Forging method of main pipe blank with branch pipe nozzles used in nuclear power station

The invention discloses a forging method for a main pipe blank with branch pipe nozzles used in a nuclear power station, comprising following steps: firstly, rolling the ingot body of a forged piece, pressing the ingot to form a clamping handle; secondly, upsetting the ingot; thirdly, drawing out the ingot, and determining the directions of the branch pipe nozzles; fourthly, marking the forged piece, and heating the forged piece to the temperature of 1180 to 1220 DEG C, determining the dimension of each segment to be forged according to the weight of each segment; fifthly, drawing out the straight pipe segment to the preset dimension of the forged piece; sixthly, drawing out the two branch pipe nozzles, and making sure that the angle formed by the two branch pipe nozzles is 45 DEG. The invention is advantageous in that the branch pipe nozzles configured to form an angle can be accurately forged on the pipe wall of the main pipeline, and the properties of the branch pipe nozzles are stable ...

BONE CONDUCTION SPEAKER AND COMPOUND VIBRATION DEVICE THEREOF

The present invention relates to a bone conduction speaker and its compound vibration device. The compound vibration device comprises a vibration conductive plate and a vibration board, the vibration conductive plate is set to be the first torus, where at least two first rods inside it converge to its center; the vibration board is set as the second torus, where at least two second rods inside it converge to its center. The vibration conductive plate is fixed with the vibration board; the first torus is fixed on a magnetic system, and the second torus comprises a fixed voice coil, which is driven by the magnetic system. The bone conduction speaker in the present invention and its compound vibration device adopt the fixed vibration conductive plate and vibration board, making the technique simpler with a lower cost; because the two adjustable parts in the compound vibration device can adjust both low frequency and high frequency area, the frequency response obtained is flatter and the sound is broader. 1. A vibration device in a bone conduction speaker , comprising:compound vibration parts, wherein at least part of the compound vibration parts is made of stainless steels; andthe compound vibration parts are configured to generate vibrations having two resonance peaks, frequencies of the two resonance peaks being catchable with human ears.2. The vibration device according to claim 1 , wherein the thickness of the compound vibration parts made of stainless steels is 0.1-0.2 mm.3. The vibration device according to claim 1 , wherein the compound vibration parts include two or more vibration parts.4. The vibration device according to claim 3 , wherein the two or more vibration parts at least partially attach to each other.5. The vibration device according to claim 3 , wherein the two or more vibration parts at least include a vibration conductive plate and a vibration board.6. The vibration device according to claim 5 , wherein at least part of the vibration conductive ...

Electronic control unit upgrading system

The embodiment of the invention provides an electronic control unit (ECU) upgrading system which comprises a cloud device, a master control ECU and a plurality of ECUs, the master control ECU comprises an OTA program, the cloud device is in communication connection with the OTA program, the OTA program is in communication connection with the plurality of ECUs, the cloud device is used for sending upgrading information of an upgrading package to the OTA program, and the OTA program is in communication connection with the plurality of ECUs. The upgrade information comprises an ECU identifier and an upgrade mode, the OTA program is used for matching a target ECU corresponding to the ECU identifier from a plurality of ECUs and sending the upgrade information of the upgrade package to the target ECU under the condition that the upgrade mode is an ECU independent upgrade mode, and the target ECU is used for downloading and installing the upgrade package according to the upgrade information of ...

Bone conduction speaker and compound vibration device thereof

The present invention relates to a bone conduction speaker and its compound vibration device. The compound vibration device comprises a vibration conductive plate and a vibration board, the vibration conductive plate is set to be the first torus, where at least two first rods inside it converge to its center; the vibration board is set as the second torus, where at least two second rods inside it converge to its center. The vibration conductive plate is fixed with the vibration board; the first torus is fixed on a magnetic system, and the second torus comprises a fixed voice coil, which is driven by the magnetic system. The bone conduction speaker in the present invention and its compound vibration device adopt the fixed vibration conductive plate and vibration board, making the technique simpler with a lower cost; because the two adjustable parts in the compound vibration device can adjust both low frequency and high frequency area, the frequency response obtained is flatter and the sound ...

Bone conduction speaker and compound vibration device thereof

The present invention relates to a bone conduction speaker and its compound vibration device. The compound vibration device comprises a vibration conductive plate and a vibration board, the vibration conductive plate is set to be the first torus, where at least two first rods inside it converge to its center; the vibration board is set as the second torus, where at least two second rods inside it converge to its center. The vibration conductive plate is fixed with the vibration board; the first torus is fixed on a magnetic system, and the second torus comprises a fixed voice coil, which is driven by the magnetic system. The bone conduction speaker in the present invention and its compound vibration device adopt the fixed vibration conductive plate and vibration board, making the technique simpler with a lower cost; because the two adjustable parts in the compound vibration device can adjust both low frequency and high frequency area, the frequency response obtained is flatter and the sound ...

An engineering bacterium based on beta-glucosidase and its implementation method

The invention belongs to the field of enzyme genetic engineering and enzyme engineering, and particularly relates to an engineering bacterium based on beta-glucosidase and its implementation method. According to the invention, a target strain of high-activity beta glucosidase is extracted from black-bone sheep feces, the target strain is identified to the taxonomic level of species, the full-length sequence of a coding gene of high-activity beta glucosidase is predicted, a recombinant vector with a coding gene is constructed, and the recombinant vector is used for transformation to obtain a recombinant genetic engineering bacterium. According to the invention, a high-yield beta-glucosidase degrading strain Streptomyces rochei is screened from the feces of black-bone sheep for the first time, a pET 32a-egl expression vector is successfully constructed after obtaining the full-length gene of the beta-glucosidase eg, and a recombinant genetically engineered Escherichia coli is constructed by using the expression vector to obtain a mass-produced applied genetically engineered strain, which overcomes the defects in the prior art that the beta-glucosidase is mostly an intracellular enzyme and the expression amount is very low.

High-frequency induction smelting casting method for titanium, zirconium and alloy spherical powder of titanium, zirconium and alloy spherical powder of titanium and zirconium

The invention discloses a high-frequency induction smelting and casting method for titanium, zirconium and alloy spherical powder thereof, which is characterized in that a high-frequency induction heating furnace and a bottom leakage type crucible are used, the spherical powder is quickly melted through ordered combination of raw materials with different shapes, and the spherical powder is molded by casting under the action of pressure. The method specifically comprises the following steps: (1) materials in a crucible comprise a flaky material, a spherical powder material and a blocky material which are sequentially filled from bottom to top; (2) preheating the pouring mold, and fixing the pouring mold in a vacuum induction melting furnace; (3) placing the flaky material in the middle of the bottom of a crucible, covering a sprue gate, then loading the spherical powder, compacting, and finally placing the blocky material; (4) vacuumizing a pouring chamber and a smelting chamber of the furnace ...

Mobile three-dimensional parking lot

The invention discloses a mobile three-dimensional parking lot. The parking lot is assembled by using a plurality of same parking modules and provided with an automobile lifting device; each parking module is provided with multiple layers of parking passages, the parking passage of each layer consists of a bracket and supporting plates, the bracket comprises four mutually parallel struts and a cross beam I and a cross beam II which are parallel, and two ends of each cross beam are vertically connected with different struts respectively and can rotate by using the length direction as an axis; the supporting plates comprise a plate I and a plate II; one edge of the plate II is fixedly connected with the beam II, and the free edge of the plate II can be lapped on the beam I; one edge of the plate I is fixedly connected with the beam I and rotationally connected with the free edge of the plate II; the plate I of the later module can be lapped on the beam II of the previous module between two ...

Amphibious vehicle transmission transfer case

The utility model discloses an amphibious vehicle transmission transfer case, which relates to the field of transmission devices and mainly comprises a case body, a main input shaft, left and right transmission shafts, left and right oil pump shafts and a water pump output shaft, the diesel engine is connected with and drives the main input shaft, the main input shaft is in gear transmission withthe left and right transmission shafts respectively, the left and right transmission shafts are in gear transmission with the left and right oil pump shafts, the water pump output shaft is in gear transmission with the right oil pump shaft, and the control valve of the transfer case controls the built-in oil pump to control four outputs. The utility model has the benefits that power is input onlythrough one diesel engine (prime mover), and under the transmission of each transmission shaft and each gear, one input drives four outputs, namely two high-power oil pump outputs, one land walking gearbox ...

Screening method of video test stream and system thereof

The invention provides a screening method of video test stream and a system thereof, which is used for solving the problems that the existing test methods have lower efficiency and can not ensure to achieve the decoding performance test requirements of video decoder chips. The method comprises the following steps: determining a plurality of video files with the same coding standard; extracting code coverage range information of a plurality of video files one by one, and determining a first code overall coverage rate of a current video file and all previously extracted video files according tothe code coverage range information of the current video file and all previously extracted video files after extracting the code coverage range information of one video file; determining a second code overall coverage rate of all previously extracted video files; determining the current video file to be the test video file when the first code overall coverage rate is greater than the second code overall ...

Reverse phospholipid liposome assembly and preparation method thereof

The invention relates to a reverse phospholipid liposome assembly and a preparation method thereof, and belongs to the field of biological medicine preparations. The technical problems that in the prior art, a liposome preparation is poor in stability and safety, complex in preparation process and high in cost are solved. The reverse phospholipid liposome assembly comprises more than 30wt% of reverse phospholipid and an additive, wherein the structural formula of the inverse phospholipid is shown as a formula I, and the additive is one or a mixture of more of cholesterol, sugar, amino acid, fat, phospholipid, nucleoside, organic acid and organic alcohol. The inverse phospholipid liposome assembly has extremely high stability and safety, and is simple in production process and low in cost.

Medicinal preparation for treating colpitis and method for preparing same

The invention discloses a medicinal preparation for treating colpitis and a method for preparing the same. The medicinal preparation consists of ornidazole, sodium bicarbonate, Citric acid monohydrate, semi-synthetic fatty glyceride and polysorbate80. For the effervescent suppository of the invention, the ornidazole is added with a foaming agent, so that the effervescent effect can be generated to accelerate the dissolution of the suppository and the release of the medicament when the effervescent suppository is used. The medicinal preparation has the advantages of the effervescent preparation as well as characteristics of the suppository; the medicament can be dissolved and absorbed more easily; and the effervescent suppository is the solid preparation and contributes to the storage of the medicaments which have active properties and are easily oxidized and reduced. Therefore, the medicinal preparation is actively meaningful for actual clinical application.

Method, system and device for compressing video code stream

The invention discloses a method for compressing video code stream. The method comprises the following steps that: front-end equipment acquires an original image; the front-end equipment captures a ROI regional image and a background regional image from the original image; the front-end equipment encodes the ROI regional image and the background regional image, sends the encoded ROI regional image and the encoded background regional image to a video server and marks a background region, which cannot be referred, as discardable; and the video server discards the content of the background region marked to be discardable when the video code stream needs reducing. The reducing video rate is ensured, and a receiving end can avoid losing action details in the ROI region in a decoding process.

Unmanned aerial vehicle ISAC channel estimation method under beam jitter effect

The invention discloses an unmanned aerial vehicle ISAC channel estimation method under a beam jitter effect. The method comprises the following steps: step 1, acquiring a measured value of a state of an unmanned aerial vehicle at a tth moment by adopting an inertial navigation system INS; step 2, predicting and estimating the measured value of the state of the unmanned aerial vehicle at the t-th moment by using an unscented Kalman filtering algorithm by using a computer to obtain a state estimated value of the state of the unmanned aerial vehicle at the t-th moment; and step 3, inputting a state estimation value of the state of the unmanned aerial vehicle at the tth moment by adopting a computer, and establishing a channel model with a jitter effect between the pth antenna of the unmanned aerial vehicle and the qth antenna of the ground terminal. The method is simple in step, the estimation value of the unmanned aerial vehicle is obtained through the unscented Kalman filtering algorithm ...

Model construction method and system for tunnel pipe gallery

The invention discloses a model construction method and system for a tunnel pipe gallery, and relates to the technical field of building modeling, and the method comprises the following steps: obtaining the point cloud data of the tunnel pipe gallery, and constructing a next generation model of the tunnel pipe gallery according to the point cloud data; preprocessing the point cloud data, and drawing a topographic map of the tunnel pipe gallery according to the preprocessed point cloud data; and determining a vector polygon of the tunnel pipe gallery contour according to the topographic map and the electronic contour map of the tunnel pipe gallery, and adjusting details of the next generation model according to the vector polygon to obtain a target model. The application defines. According to the method, the next generation modeling technology is used for modeling the tunnel pipe gallery, the problem that high-precision operation of cable equipment dissection and scene simulation cannot ...

Abnormal cardiopulmonary auscultation recognition system and method based on 5G network

The invention discloses an abnormal cardiopulmonary auscultation recognition system and method based on a 5G network, and relates to the field of cardiopulmonary auscultation. The abnormal cardiopulmonary auscultation recognition system based on the 5G network comprises an intelligent stethoscope, a hospital terminal and a cloud server, the intelligent stethoscope collects auscultation data of a patient in real time, noise reduction processing is conducted on the auscultation data through a data noise reduction module, and the hospital terminal amplifies and filters the received auscultation data and converts the auscultation data into digital signals; through noise reduction processing and filtering processing, interference except heart and lung sounds is removed, heart and lung sound hearing experience is improved, digital signals are read, heart and lung sound signals are recognized, heart and lung sound information is obtained and sent to a cloud server, the heart and lung sound information ...

Ultra-high strength lightweight bus body frame structure

The invention discloses an ultra-high strength lightweight bus body frame structure. The ultra-high strength lightweight bus body frame structure comprises side wall columns and top wall beams. The ultra-high strength lightweight bus body frame structure is characterized in that every side wall column is of a C beam structure which is formed in a rolling mode; every top wall beam is of a C beam structure which is formed in a rolling mode; the connecting position of every side wall column and a body frame beam is provided with a local strengthening part. According to the ultra-high strength lightweight bus body frame structure, the structure is reasonable and accordingly the weight of the body frame can be effectively reduced so as to improve the driving mileage of an electric or hybrid power bus, meanwhile the side turning safety of the bus is ensured, the survival rate of passengers in side turning accidents is improved, and the lightweight and practical functions are integrated into a ...

Process for diffusing ruthenium on surface of molybdenum wafer with ultra-large diameter

The invention discloses a process for diffusing ruthenium on the surface of a molybdenum wafer with ultra-large diameter. The method comprises the following steps: after preorder preparation steps, placing the cleaned molybdenum wafer in an electrolytic tank filled with ruthenium solution for chemical reduction to form a ruthenium membrane covering the surface of the molybdenum wafer; placing themolybdenum wafer a hydrogen furnace, heating to 800 DEG C, and diffusing a ruthenium layer to infiltrate an alloy; preserving the temperature for an hour, then cooling to 100 DEG C in hydrogen gas, and naturally cooling in air; cleaning the molybdenum wafer by distilled water for 10 minutes in an oil stain removal ultrasonic cleaning machine; and according to the required thickness of the ruthenium layer, repeating the process of the chemical reduction and the diffusion of the ruthenium layer to infiltrate the alloy. The process has the advantages that: crystal grains in the alloy layer are evenly ...

Processing method of thermal compensation molybdenum wafer surface coating

The invention discloses a processing method of a thermal compensation molybdenum wafer surface coating for manufacturing a high-power thyristor, and belongs to a high melting metal deposition processing method of pure molybdenum material surface. Rhodium or ruthenium with purity of more than 99 percent is used as a target; a thin layer of the rhodium or the ruthenium is deposited on a molybdenum wafer by a double-layer glow plasma diffusion metalizing technology; the adopted process conditions are as follows: the workpiece voltage is more than 600V and less than 900V, the source voltage is 850V to 1,000V and the workpiece temperature is more than 900 DEG C and less than 1,200 DEG C; and the treatment time is 0.5 to 2 hours. Compared with the conventional methods of plating and electron beam assisted physical vapor deposition and the like, the production flow is short, and the yield and the coating bonding force are high. The method particularly can be applied to processing of surface deposited ...

Lung respiration CT detection system based on artificial intelligence

According to the technical scheme, the artificial intelligence-based lung respiration CT detection system is characterized by comprising an image module, an analysis module and a calibration module, a standard detection position, a depth detection position and an imaging strategy are configured in the image module, so that a standard CT image and a depth CT image of a lung are formed; a focus feature library and a focus detection strategy are configured in the analysis module, so that an image model is formed, focus marks are formed in the image model, a calibration strategy is configured in the calibration module, a calibration path from the focus marks to corner reference points and a path distance value are formed, and the positions of the focus marks in the imaging model are determined. The calibration module is further used for sending the imaging model to the medical terminal for display. According to the lung respiration CT detection system based on artificial intelligence, the effects ...

Intelligent optical fiber fusion splicer

The utility model discloses an intelligent optical fiber fusion splicer which comprises a fusion splicer body which is provided with a fusion welding bin, a heating bin and a display screen. A controller is mounted in the welding machine body; color recognition devices are respectively mounted at two ends in the heating bin; a recognition area of the color recognition device is the positions where the optical fibers at the two ends of the heating bin are placed; the controller is connected with the two color recognition devices and the display screen; and the controller judges whether the colors of the optical fibers at the two ends of the heating bin are consistent with a preset optical fiber pairing relation or not according to the information fed back by the two color recognition devices. The optical fiber fusion splicer adopts a color recognition device to recognize optical fiber chromatograms at the two ends of a welded joint, automatically judges according to a preset optical fiber ...

Metal-phosphorus-based negative electrode material with lithium pool storage function and preparation and application thereof

The invention discloses a metal-phosphorus-based negative electrode material with electrochemical activity and a lithium pool storage function for a lithium/sodium/potassium ion battery as well as a preparation method and application of the metal-phosphorus-based negative electrode material. The negative electrode material comprises an electrochemically active metal with a lithium battery storage function and a phosphorus-based substance; the metal with electrochemical activity is one or more of bismuth, antimony, aluminum, indium, magnesium and gallium, and the phosphorus-based substance is elemental phosphorus or a phosphorus-carbon composite material. Compared with a phosphorus-based negative electrode material, the metal-phosphorus-based negative electrode material with electrochemical activity has the function of storing a lithium pool, so that the concentration of lithium ions can be adjusted, and the quick charge performance of the phosphorus-based negative electrode is remarkably ...

Lithography machine sensor calibration method

The invention provides a lithography machine sensor calibration method used to calibrate Abbe arm and cosine angle of a vertical measurement interferometer, the Abbe arm and the cosine angle of the vertical measurement interferometer can be calibrated by adjustment of attitude exposure of freedom degrees of a workpiece table 5, the standardization problem of the vertical measurement interferometer can be solved, and the Abbe arm and the cosine angle of the vertical measurement interferometer can be calibrated.

Disease association system based on behavior analysis

The invention discloses a disease association system based on behavior analysis, relates to the technical field of disease association, and aims to solve the problem that association is too tedious after behavior data acquisition of a patient is inaccurate. According to the system, disease behaviors of a provider can be analyzed more accurately through physical and psychological data collection, correlation calculation of later diseases and provider behaviors is more facilitated, the first abnormal data and the second abnormal data are labeled as final abnormal data through the abnormal data labeling module, and when data correlation is carried out, the data correlation efficiency is improved. According to the method, only multiple final abnormal data needs to be managed, the association efficiency is improved, the to-be-standardized data can be subjected to targeted and rapid standardization processing by calling the preset data standardization model corresponding to the to-be-standardized ...

DECENTRALIZED SMART RESOURCE SHARING BETWEEN DIFFERENT RESOURCE PROVIDERS

Resource sharing is provided. Cryptographic key, resource, and payment information is exchanged between a respective other resource provider having a best matching smart contract response and a particular resource provider selling unused resources. The exchanged cryptographic key, resource, and payment information is verified. The unused resources of the particular resource provider are isolated for dedicated use by the respective other resource provider having the best matching smart contract response. A transaction is performed by sharing the unused resources of the particular resource provider with the respective other resource provider having the best matching smart contract response according to smart contract terms. 1. A computer-implemented method for resource sharing , the computer-implemented method comprising:exchanging, by a computer, cryptographic key, resource, and payment information between a respective other resource provider having a best matching smart contract response and a particular resource provider selling unused resources;verifying, by the computer, the exchanged cryptographic key, resource, and payment information;isolating, by the computer, the unused resources of the particular resource provider for dedicated use by the respective other resource provider having the best matching smart contract response; andperforming, by the computer, a transaction by sharing the unused resources of the particular resource provider with the respective other resource provider having the best matching smart contract response according to smart contract terms.2. The computer-implemented method of further comprising:recording, by the computer, the transaction in a blockchain.3. The computer-implemented method of further comprising:determining, by the computer, whether the transaction is complete based on the smart contract terms;responsive to the computer determining that the transaction is complete based on the smart contract terms, destroying, by the ...

自定义笔画数字键中文输入法

A Chinese-character input method by self-defining numeral keys for strokes features that the Chinese-character radicals and strokes are redefined and then assigned to different numeral keys. Its advantages are easily mastering it, high input speed, and low duplicate rate.

Image content information-based loop filtering method and filter

The invention discloses a loop filtering method and a loop filter applied to the video encoding and decoding. The loop filtering method comprises the following steps: analyzing edge information in the boundary neighborhood by using the edge detection technology; classifying the neighborhood according to the edge information; and selectively applying the deblocking technology to different types ofareas. The loop filtering method and the loop filter applied to the video encoding and decoding can effectively filter the block effect, improve the subjective quality of the image encoding, and alsosave the edge and detail information of the image, thereby improving the fidelity of the image encoding.

Spherical panorama generating method based on overlapping way

The invention discloses a spherical panorama generating method based on an overlapping way, comprising the following steps: (1) establishing a target spherical spatial model on the basis of two half-spherical spaces formed by two fisheye images; (2) calculating the mapping relation between the points in the target spherical space and the points in the half-spherical spaces; (3) calculating pixel values corresponding to the points on a spherical surface O according to a fisheye lens projection model and the mapping relation between the points in the spherical space and the points in the half-spherical spaces; and (4) mapping the points in the spherical space to a spherical panorama according to the principle of spherical panorama generation. According to the invention, panoramic stitching is realized with less input data, stitching is carried out with only two fisheye images, the data source is simple, and the cost is low. In the processing process, the location relationship of overlapping ...

Medicinal preparation for treating colpitis and method for preparing same

The invention discloses a medicinal preparation for treating colpitis and a method for preparing the same. The medicinal preparation consists of ornidazole, sodium bicarbonate, Citric acid monohydrate, semi-synthetic fatty glyceride and polysorbate80. For the effervescent suppository of the invention, the ornidazole is added with a foaming agent, so that the effervescent effect can be generated to accelerate the dissolution of the suppository and the release of the medicament when the effervescent suppository is used. The medicinal preparation has the advantages of the effervescent preparation as well as characteristics of the suppository; the medicament can be dissolved and absorbed more easily; and the effervescent suppository is the solid preparation and contributes to the storage of the medicaments which have active properties and are easily oxidized and reduced. Therefore, the medicinal preparation is actively meaningful for actual clinical application.

C end modification endomorphin 2

The present invention provides a novel analogue of Endomorphin1(Endomorphi1l, EM1) and endomorphin 2 (Endomorphin2, EM2)with the structure formula of (I) and (II) as well as the preparation method for the analogues. And through isolated biological activity identification: GPI(Mu receptor affinity identification) , the MVD (Delta receptor affinity identification) test and SAP, HR experiments used in the biological activity identification to demonstrate that C- terminal modified EM1 and EM2 analogues have strong receptor binding ability and good analgesic effect. The analogues overcome the side effects of morphine in terms of slow cardiac. The present invention provides vary board prospects for morphine substitutes in deep-seated pain adjustment.

Method for preparing patterned graphene

The invention discloses a method for preparing patterned graphene. In the method, a photoresist is patterned on a device substrate by a microelectronic process such as UV lithography and electron beam lithography, and windows are formed at positions needing graphene; by a graphene transfer method, large-area graphene is transferred onto the patterned photoresist; and the photoresist and the graphene thereon are stripped by an acetone immersion method so as to obtain the patterned graphene required by the device. Compared with the prior art, the method has the advantages of accurate positioning, and does not require etching or manufacturing an imprint template so as to have low cost. Through the method, the patterned graphene is accurately positioned, and the integration of large-area devices is easy to realize. Besides, by exposure and stripping methods, an oxygen plasma-etching step is avoided, so the reduction of the device performance caused by radiation damage is avoided.

Environmental temperature self-adaptive distributed optical fiber fire monitoring method and system

The invention provides an environment temperature self-adaptive distributed optical fiber fire hazard monitoring method, which comprises the following steps of: S1, setting a channel, installing an optical fiber as sensing equipment, and setting alarm parameters; s2, the upper computer is connected with the optical fiber sensing equipment, and the read optical fiber temperature measurement system data are analyzed into real-time temperature data; s3, the mean value of the real-time temperature data is calculated, and when the mean value is larger than or equal to a preset value, an alarm is triggered; and S4, outputting alarm information relative to the environment temperature alarm point. The system has the function of acquiring the environment temperature in real time and is applied to an alarm process, so that the system is suitable for any part of a ship with different environment temperatures and unstable environment temperatures; according to the invention, positions and alarm information ...

Separation and purification method for squash polyoses and use of obtained component

The invention relates to the technology of extracting three pumpkin polysaccharide components of 50 percent of ethanol precipitate, 70 percent of ethanol precipitate and 80 percent of ethanol precipitate from the pumpkins by means of separating technology by hot water dissolving and ethanol precipitation, which has the following steps: acquiring the pumpkin liquid extract and the organic solvent deposit by hot water extraction, dissolving the deposit by water and condensing the supernatant, removing the protein and obtaining the three pumpkin polysaccharide components of 50 percent of the ethanol precipitate, 70 percent of the ethanol precipitate and 80 percent of the ethanol precipitate via ethanol precipitation. The method is simple in technique and suitable for industrial production. The biological activity test shows that the three polysaccharide components have no side effects; the polysaccharide components of 50 percent of the ethanol precipitate and 70 percent of the ethanol precipitate ...

Battery protective circuit and battery protective method

The invention discloses a battery protective circuit and a battery protective method. The circuit comprises a temperature detection part, a battery voltage detection part, a judgment part and a self-discharging part, wherein the temperature detection part is connected with a battery core and comprises a temperature measuring circuit for detecting the temperature of the battery core and a temperature comparer for comparing the temperature detected by the temperature measuring circuit with a temperature threshold value and outputting the temperature comparison result; the battery voltage detection part is connected with the battery core and comprises a voltage comparer for comparing the voltage of the battery core with a voltage threshold value and outputting the voltage comparison result; the judgment part is used for outputting a discharge signal under the condition that the temperature comparison result shows that the detected temperature is higher than the temperature threshold value ...

Bone conduction speaker and compound vibration device thereof

The present invention relates to a bone conduction speaker and its compound vibration device. The compound vibration device comprises a vibration conductive plate and a vibration board, the vibration conductive plate is set to be the first torus, where at least two first rods inside it converge to its center; the vibration board is set as the second torus, where at least two second rods inside it converge to its center. The vibration conductive plate is fixed with the vibration board; the first torus is fixed on a magnetic system, and the second torus comprises a fixed voice coil, which is driven by the magnetic system. The bone conduction speaker in the present invention and its compound vibration device adopt the fixed vibration conductive plate and vibration board, making the technique simpler with a lower cost; because the two adjustable parts in the compound vibration device can adjust both low frequency and high frequency area, the frequency response obtained is flatter and the sound ...

Punch forming method for large seal head of pressure vessel of nuclear power equipment

The invention discloses a punch forming method for a large seal head of a pressure vessel of nuclear power equipment. A hydraulic press the weight of which is 16500 tons is used for carrying out punch forming on a large seal head plate blank the material of which is of Grade3 Class1 in SA-508 and the weight of which is 68.2 tons to form a large seal head the internal spherical radius of which is not less than 3000mm of the pressure vessel, wherein the punch forming process comprises the following steps: firstly, selecting a forming mould; secondly, heating; and thirdly, carrying out punch forming. In the invention, the temperature is strictly controlled in the punching process, the forging temperature is kept in a range of 850-1000 DEG C all the time, and the punching speed is controlled. The large seal head forging after punch forming of the invention can not generate cracks easily and has even wall thickness, and the forging has compact material, even component, reasonable metal streamline ...

Method for describing and analyzing semi-structured pages

The invention relates to a method for describing and analyzing semi-structured pages, in particular to the method for describing and analyzing the pages crossing terminals based on XML. The method for describing and analyzing the semi-structured pages is characterized by comprising the following steps that (1) layout and local style information is recorded into a page describing file according to specified page description, and the binding relation information between interface elements and data fields is recorded into the page describing file; (2) for terminals of different types, a specific page describing analyzer is used for analyzing the page describing file, and the layout mode and data binding relation of a page describing interface on the corresponding terminal is acquired. According to the method, the XML is used for describing and presenting the page describing interface. The method is used, so that development personnel only need to define a page describing file once in the designing ...

Cooking device and cooking method for potatoes

The invention relates to the technical field of cooking devices, and provides a cooking device for potatoes and a cooking method.The cooking device comprises a cooking pot which is provided with a cooking space and an electric heating layer, a turning piece is rotationally arranged on the cooking pot and located in the cooking space, and the turning piece is provided with a plurality of mounting grooves and a plurality of partition assemblies; the plurality of partition assemblies are arranged on the turning part, each partition assembly comprises a partition plate arranged on the turning part, each partition plate is provided with a mounting part and a liquid storage groove, one end of each partition plate abuts against the inner wall of the digester, and each mounting part is located in the corresponding mounting groove. By means of the technical scheme, the problems that in the prior art, when a large number of potatoes are cooked through a cooking device, generally, the potatoes are ...

SCHEDULING COMPUTATION GRAPH HETEROGENEOUS COMPUTER SYSTEM

The present disclosure relates to a method for scheduling a computation graph on a heterogeneous computing resource including one or more target devices for executing the computation graph. The computation graph includes a plurality of nodes and edges, each edge connecting two nodes among the plurality of nodes. The method comprises partitioning the computation graph into a plurality of subsets, each subset includes at least two nodes, and generating one or more task allocation models for each subset of the plurality of subsets. Wherein a task allocation model of the one or more task allocation models includes information of an execution order of operations represented by the at least two nodes of the corresponding subset and of a target device of the one or more target devices for executing each of the operations. The method further comprises determining an optimized task allocation model for each of the plurality of subsets based on the generated one or more task allocation models, and combining each determined optimized task allocation model for each of the plurality of subsets into a combined model corresponding to the computation graph. 1. A method for scheduling a computation graph on a heterogeneous computing resource including one or more target devices for executing the computation graph , the computation graph including a plurality of nodes and edges , each edge connecting two nodes among the plurality of nodes , the method comprising:partitioning the computation graph into a plurality of subsets, each subset includes at least two nodes;generating one or more task allocation models for each subset of the plurality of subsets, wherein a task allocation model includes information of an execution order of operations represented by at least two nodes of the corresponding subset and of a target device of the one or more target devices for executing each of the operations;determining an optimized task allocation model for each of the plurality of subsets based ...

Method for detecting bisphenol A in drinking water and beverage foods through LC-MS/MS (Liquid Chromatogram-Mass Spectrometry/Mass Spectrometry)

The invention relates to a method for detecting bisphenol A in drinking water and beverage foods through LC-MS/MS (Liquid Chromatogram-Mass Spectrometry/Mass Spectrometry). The method comprises the following steps of: firstly, customizing suitable LC-MS/MS conditions according to the characteristics of the bisphenol A in a chromatographic column and the mass spectrometry; then, testing a bisphenol A sample under the LC-MS/MS conditions and drawing a standard curve according to a detection result; respectively preprocessing different samples by adopting the operations of solid-phase extraction, extraction, concentration, filtration, and the like, carrying out the LC-MS/MS detection, comparing the detection result with the standard curve and calculating the content of the bisphenol A in the sample. The method of the invention has the advantages of low detection limit, high sensitivity and high detection speed, can be used for accurately, qualitatively and quantitatively detecting the bisphenol ...

Double-coated high-nickel lithium ion positive electrode material as well as preparation method and application thereof

The invention relates to the field of lithium ion batteries, in particular to a double-coated high-nickel lithium ion positive electrode material and a preparation method and application thereof.The double-coated high-nickel lithium ion positive electrode material comprises a positive electrode material base body, a first coating layer coating the surface of the positive electrode material base body and a second coating layer coating the surface of the first coating layer; wherein the first coating layer and the second coating layer are prepared by sequentially coating a positive electrode material matrix with a metal oxide and a boron-containing compound. The high-nickel positive electrode material of the lithium ion battery is stable in structure and interface, relatively stable in air and convenient for large-scale production, and the prepared battery generates less gas and is high in safety.

Method and apparatus for automatically detecting spray angle of nozzle

The invention relates to an injector spray angle automatic detection method based on PLC and a relative device, which spray quality is represented by the working characteristic parameters as droplet size distribution, spray angle and flux density. The device comprises a spray height H detecting system and an effective spray distance L detecting system, wherein the spray height H detecting system comprises serially connected a computer, a PLC single chip, a step motor driver, an injector and a displacement sensor, while a step motor is connected with the step motor driver and a LCD display unit is connected with the PLC single chip, the effective spray distance L detecting system comprises serially connected a displacement sensor, a signal processor, an amplifier, an A/D converter and a PLC single chip, while the LCD display unit is connected with the PLC single chip, displacement sensor and computer in turn. The invention utilizes the combination method of triangle method and water accumulation ...

Video motion characteristic-based image adaptive frame/field encoding method

The invention relates to an image adaptive frame/field encoding method, which is characterized by comprising the following steps: a, judging whether a current frame is the first frame of the video or at a scene switch position; b, under the condition that a judging result of the step a is negative, computing a motion characteristic value of the current frame; c, comparing the motion characteristic value with a threshold value, judging whether an encoding mode can be directly selected for the current frame; and d, under the condition that a judging result of the step c is positive, performing frame encoding or field encoding on the current frame based on the judging result. The image adaptive frame/field encoding method combines the video scene detection with the motion characteristic value technology, guarantees the encoding efficiency obtained by the adaptive frame/field encoding technology of the current image and accelerates the encoding process by pre-determining and pre-selecting the ...

Self-Evolved Adjustment Framework for Cloud-Based Large System Based on Machine Learning

An approach is provided that trains neural network by receiving data inputs to a cloud-based system from users, gathering a sets of responsive system data from the cloud-based system, and training the neural network by passing the received data inputs and corresponding sets of responsive data through the neural network. After the training is performed, the approach receives user actions from a user of the cloud-based system, inputs the user actions to the trained neural network and receives one or more predicted next user actions from the trained neural network. Based on the predicted next user actions, the approach then performs a proactive response at the cloud-based system. 1. A method implemented by an information handling system that includes a processor and a memory accessible by the processor , the method comprising: receiving a plurality of data inputs to a cloud-based system from a plurality of users;', 'gathering a plurality of sets of responsive system data from the cloud-based system, wherein each of the sets of responsive data corresponds to one or more of the received data inputs; and', 'training the neural network by passing the received data inputs and corresponding sets of responsive data through the neural network;, 'training neural network, wherein the training comprisesreceiving one or more user actions from a user of the cloud-based system;inputting the user actions to the trained neural network;receiving one or more predicted next user actions from the trained neural network; andperforming a proactive response at the cloud-based system, wherein the performed proactive response is based on the one or more predicted next user actions.2. The method of wherein the neural network is a Long Short-Term Memory (LSTM) neural network.3. The method of further comprising:determining that the predicted next user actions are likely to cause a system performance issue at the cloud-based system;identifying the proactive response to address the determined ...

Method for building middleware multi-resolution version codes by configuration files

The invention discloses a method for building middleware multi-resolution version codes by configuration files, which comprises the steps of: replacing the values of all parameters related to resolutions in original application codes with variables to generate a master codes; setting layout configuration files corresponding to different resolutions, and respectively recording corresponding values of parameters related to a corresponding resolution under the resolution; and replacing corresponding variables in the master codes according to corresponding values of all parameters which are recorded in the layout configuration file corresponding to a certain resolution and related to the resolution, and generating a new application code which can run in the resolution. The method can reduce the amount of codes in development process and lower the adaptation working threshold, the division of labor can be more reasonable, the project is easy to maintain, and the labor cost can be saved at the ...

Process for diffusing ruthenium on surface of molybdenum wafer with ultra-large diameter

The invention discloses a process for diffusing ruthenium on the surface of a molybdenum wafer with ultra-large diameter. The method comprises the following steps: after preorder preparation steps, placing the cleaned molybdenum wafer in an electrolytic tank filled with ruthenium solution for chemical reduction to form a ruthenium membrane covering the surface of the molybdenum wafer; placing the molybdenum wafer a hydrogen furnace, heating to 800 DEG C, and diffusing a ruthenium layer to infiltrate an alloy; preserving the temperature for an hour, then cooling to 100 DEG C in hydrogen gas, and naturally cooling in air; cleaning the molybdenum wafer by distilled water for 10 minutes in an oil stain removal ultrasonic cleaning machine; and according to the required thickness of the ruthenium layer, repeating the process of the chemical reduction and the diffusion of the ruthenium layer to infiltrate the alloy. The process has the advantages that: crystal grains in the alloy layer are evenly ...

Semiconductor module assembling process

The invention relates to the technical field of semiconductor modules, in particular to a semiconductor module assembly process which comprises the following steps: step 1, adding preparation raw materials into a fuse machine to complete preparation of liquid rubber; 2, liquid rubber is added into the preparation device, and preparation of the capacitor plate is completed; step 3, installing the semiconductor module on the capacitor plate; 4, the semiconductor module is welded, and assembling of the semiconductor module can be completed, the preparation device comprises a bearing table top and a mold frame connected to the bearing table top in a sliding mode, a mold bottom plate is connected into the mold frame in a sliding mode, a bearing connecting transverse plate is fixedly connected to the mold frame, a transverse fixing plate is fixedly connected to the bearing table top, and the transverse fixing plate is fixedly connected to the bearing table top. A hollow lead screw is rotationally ...

Laser opening positioning method and mouth opener

The invention relates to the technical field of steel ladle laser processing, and particularly discloses a laser opening positioning method and an opener. The method comprises the steps that a steel ladle is placed on a jig platform, a three-dimensional coordinate system is established through the plane of the jig platform, and a peripheral contour diagram of the steel ladle is established through a scanner; based on the thickness of a shell steel plate used by the steel ladle, the shell area of the shell steel plate is marked in the peripheral contour diagram, and a heat preservation layer, a lining and a working layer are sequentially constructed in the shell area; recording a coordinate data set of a shell area, a heat preservation layer, a lining and a working layer which form the steel ladle; a water outlet hole is constructed in a shell area based on the three-dimensional simulation effect picture of the steel ladle, and position coordinates of the water outlet hole are sent to a ...

PyroSim software-based chamber cable fire simulation method, system, medium and equipment

The invention provides a chamber cable fire simulation method and system based on PyroSim software, a medium and equipment. The chamber cable fire simulation method comprises the following steps: establishing a cable model in the PyroSim software; simulating a pyrolysis process of the cable; high-temperature pyrolysis gas obtained after cable pyrolysis is simulated through ethylene, numerical simulation of the ethylene gas combustion process is carried out, and the smoke concentration in a cavity after combustion is simulated; collecting the smoke concentration of the data point, and recording the moment when the smoke concentration reaches an alarm threshold value; and according to the numerical simulation result of the chamber cable fire and the moment when the smoke concentration of the position acquisition point of the detector reaches the alarm threshold, predicting the alarm time of the chamber cable fire from fire breakout to alarm of the detector. The method can be used for predicting ...

Endoscopic image scanning sample library management system based on artificial intelligence

The invention discloses an endoscopic image sample library management system based on artificial intelligence scanning, and belongs to the technical field of medical image sample libraries. Comprising a control center, a sample storage database, a sample extraction module, a remote transmission module and a sample data calling module, the control center is used for controlling the operation of the management system; the sample storage database is used for storing a plurality of samples and information data of the plurality of samples; the sample extraction module is used for extracting sample collection information obtained through a hospital endoscopic system and then inputting the sample collection information into the sample storage database. According to the method, the problems that other data associated with the samples need to be manually input, the operation is troublesome, the samples and the sample information cannot be correspondingly stored, and information extraction is disordered ...

Method and device for enhancing monitoring video compression ratio

The invention discloses a method and a device for enhancing monitoring video compression ratio. The method comprises: carrying out content monitoring alarm detection on the original video data of video data collection; selecting different parameter sets to code the original video data, wherein the parameter sets comprise parameters related to code rates, thus realizing adopting codes with different code rates under different alarm state. By intelligently and dynamically adjusting coding parameters during video compression coding in the invention, the code rate of monitoring video compression coding is greatly lowered, and simultaneously the part of code stream interesting to monitoring can have better quality.

Biological filtration device

The invention discloses a biological filtration device, which comprises a front pool and a biological filtration bed, the front pool comprises an adjustment pool for preliminary sewage treatment, a refluxing pool for receiving refluxed water from the biological filtration bed, a water-outlet sand-filtering pool for filtering the of the refluxed water from the refluxing pool for a second time; an ejector arranged on the ground floor for mixing the refluxed water from the refluxing pool and the sewage from the adjustment pool, and discharging the mixed water into the biological filtration bed; the biological filtration bed comprises a shell, a filling device which is arranged in the shell and is used for treating the sewage, an inlet connected with the outlet of the injector, an outlet connected with the refluxing pool; the biological filtration bed provides an air inlet and an air outlet for ventilation. The device is arranged underground, but the wearing parts are installed on the ground ...

High-precision strong anti-interference temperature measurement system and method

The invention discloses a temperature measuring system with high precision and strong interference resistance and a method thereof, and the temperature measuring system consists of temperature sensors and a controlling computer, and is characterized in that the temperature sensors are a plurality of temperature sensors that are respectively arranged on each part of a large-scale astronomical telescope, outputs of the temperature sensors are respectively connected with each temperature survey meter, an analog signal amplifying circuit, an analog-to-digital converter, a data acquisition system,a temperature displaying device and a serial communication circuit are respectively arranged inside each temperature survey meter, which is remotely connected with the controlling computer through the serial communication circuit and the Ethernet. The temperature measuring system adopts the high-precision temperature sensors and temperature survey meters as well as the method that combines hardware ...

Intelligent bookshelf and control method thereof

The invention discloses an intelligent bookshelf and a control method thereof, and belongs to the technical field of computer vision. In order to solve the problems of myopia, lumbar vertebra and other diseases caused by incorrect sitting postures in the prior art and further influence on human health, the invention provides the intelligent bookshelf and the control method thereof, and compared with a common bookshelf, the intelligent bookshelf has the function of storing books and stationery and also has the function of storing books and stationery. In addition, the sitting posture image can be trained and recognized based on the hidden Markov model, sitting posture image information is analyzed, whether the sitting posture is correct or not and the fatigue degree of a recognized object are monitored in real time, and diseases such as myopia and lumbar vertebra are effectively prevented.

BONE CONDUCTION SPEAKER AND COMPOUND VIBRATION DEVICE THEREOF

The present invention relates to a bone conduction speaker and its compound vibration device. The compound vibration device comprises a vibration conductive plate and a vibration board, the vibration conductive plate is set to be the first torus, where at least two first rods inside it converge to its center; the vibration board is set as the second torus, where at least two second rods inside it converge to its center. The vibration conductive plate is fixed with the vibration board; the first torus is fixed on a magnetic system, and the second torus comprises a fixed voice coil, which is driven by the magnetic system. The bone conduction speaker in the present invention and its compound vibration device adopt the fixed vibration conductive plate and vibration board, making the technique simpler with a lower cost; because the two adjustable parts in the compound vibration device can adjust both low frequency and high frequency area, the frequency response obtained is flatter and the sound ...

Gate station controller and systematic manager system

The invention discloses a gate station controller and systematic manager system, which is characterized in that: the measurement, control and management are realized in in-situ monitoring mode of an industrial personal computer and a PLC. The industrial personal computer has the capacities of combinational, modular and standardized data operation, data processing, communication and man-machine interaction. The function of the PLC is realized by developing a software package on a PC. The industrial personal computer replaces the traditional PLC, namely, the PC with PLC function.

Satellite clock error forecasting method based on particle swarm optimization and weighted grey regression combination

The invention discloses a satellite clock error forecasting method based on particle swarm optimization and weighted grey regression combination, which comprises the following steps of: detecting clock jump data by adopting a median method, removing the clock jump data, supplementing missing clock error data by utilizing a piecewise linear interpolation method, smoothing the clock error data by utilizing a three-point smoothing method, and finally forecasting the clock error data by utilizing a three-point smoothing method. Establishing a satellite clock error forecasting model which approximates a weighted grey regression combination by an exponential function and a linear function; in order to solve the problem that a precision increasing factor in the model is difficult to determine, a particle swarm optimization algorithm is adopted to carry out adaptive optimization on the precision increasing factor, and forecasting is carried out; according to the satellite clock error forecasting ...

Satellite clock error forecasting method and system based on Vondrak filtering

The invention discloses a satellite clock error forecasting method and system based on Vondrak filtering. The method comprises the following steps: firstly, carrying out Vondrak filtering processing on an original clock error data sequence to obtain a group of new clock error data sequences; and carrying out first-order difference processing on adjacent epochs of the clock error data after the Vondrak filtering processing so as to obtain a clock error difference value data sequence with reduced effective digits. And then, based on the difference value data sequence of the first-order difference after the Vondrak filtering, establishing a grey forecasting model to forecast a difference value after the difference value sequence of the first-order difference after the Vondrak filtering, and finally, obtaining a final forecast value of the clock difference through superposition and reduction. The feasibility and effectiveness of the method are shown through comparative analysis of a forecasting ...

Face recognition method based on deep learning

The invention discloses a face recognition method based on deep learning. The method comprises the following steps: S1, collecting face depth data and RGB face videos of a plurality of hospital testers with similar appearances; s2, equally dividing each RGB face video into a plurality of RGB face pictures; s3, pre-storing historical depth data and historical RGB data of a plurality of hospital testers; s4, introducing an RGB processing model and a depth processing model, inputting the plurality of RGB face pictures and the plurality of historical RGB data into the RGB processing model, outputting a first similarity, inputting the plurality of face depth data and the plurality of historical depth data into the depth processing model, and outputting a second similarity; s5, processing according to a preset first coefficient, a preset second coefficient, the first similarity and the second similarity to obtain a comprehensive similarity; and S6, when the comprehensive similarity is greater ...

BONE CONDUCTION SPEAKER AND COMPOUND VIBRATION DEVICE THEREOF

The present invention relates to a bone conduction speaker and its compound vibration device. The compound vibration device comprises a vibration conductive plate and a vibration board, the vibration conductive plate is set to be the first torus, where at least two first rods inside it converge to its center; the vibration board is set as the second torus, where at least two second rods inside it converge to its center. The vibration conductive plate is fixed with the vibration board; the first torus is fixed on a magnetic system, and the second torus comprises a fixed voice coil, which is driven by the magnetic system. The bone conduction speaker in the present invention and its compound vibration device adopt the fixed vibration conductive plate and vibration board, making the technique simpler with a lower cost; because the two adjustable parts in the compound vibration device can adjust both low frequency and high frequency area, the frequency response obtained is flatter and the sound ...

ROTARY-TYPE FILM FOLDING MACHINE

A rotary-type film folding machine comprises a feeding mechanism providing a tubular material for a folding mechanism in an axial direction, with a first driving mechanism driving the feeding mechanism to operate; a folding mechanism folding the tubular material delivered by the feeding mechanism, with a second driving mechanism driving the rotation of an outer sheath of the folding mechanism; a pressing mechanism pressing the tubular material folded by the folding mechanism, with a third driving mechanism driving the rotation of a first inner rotor for rotating the pressing mechanism and the folding mechanism; said pressing mechanism being driven by a fourth driving mechanism to move up and down; and the operations of the first, second, third and fourth driving mechanisms are controlled by a controller. 1. A rotary-type film folding machine , characterized by comprising:a feeding mechanism providing a tubular material for a folding mechanism in an axial direction, comprising a frame body, a material shaft and one or more feeding rollers being provided on the frame body, a tubular body being provided on a lower part of the frame body, and a first driving mechanism driving the tubular body to rotate so as to drive the rotation of the frame body;a folding mechanism folding the tubular material delivered by the feeding mechanism, comprising a first inner rotor and an outer sheath, spiral pieces being respectively being provided on an outer wall of the first inner rotor and on an inner wall of the outer sheath, a folding cavity for the tubular material being formed between the first inner rotor and the outer sheath, and said outer sheath being driven by a second driving mechanism to rotate;a pressing mechanism pressing the tubular material folded by the folding mechanism, comprising a second inner rotor, an elastic seat and a fixing sleeve being successively sheathed outside the second inner rotor, a mounting seat being provided outside the fixing sleeve, being capable ...

Water-circulation-heating honeycomb-structured lithium iron phosphate battery assembly

The invention discloses a water-circulation-heating honeycomb-structured lithium iron phosphate battery assembly which is composed of two parts: a lithium iron phosphate battery high voltage system and a temperature controlling system. The lithium iron phosphate battery high voltage system comprises a plurality of battery sets, a power supply controller, a battery box body and a fixing clamping plate. The temperature controlling system comprises a water circulating pipeline, a water tank, a water pump, a heating tube, a temperature sensor and a temperature controlling circuit. The lithium iron phosphate battery assembly is characterized in that the battery sets are formed by a plurality of battery core matrixes which are formed by arrangement of a plurality of parallel-serial connected battery cores. A high-voltage loop is formed through connection at the front and the back of the battery core matrixes through an electrically conductive metal plate. A reserved vacant space is arranged in ...

Big data collecting and analyzing method and system of digital television user behavior

The invention provides a big data collecting and analyzing method and a big data collecting and analyzing system of digital television user behavior. The method comprises the steps as follows: recording and storing operational data, preprocessing the operational data, remotely transmitting the preprocessed data, classifying the preprocessed data and storing the classified data to a database, analyzing and processing the classified data, predicting audience behavior, and pushing a television program or an advertisement. The system comprises a data recording module, a data preprocessing module, a data transmitting module, a data classifying module, a data analyzing module, an audience behavior predicting module and an information pushing module. The big data collecting and analyzing method and the system of the invention work in a manner of automatically recording the operational data in real time to replace an existing manner of manually collecting the operational data and do not need a ...

Method for preparing silver amalgam electrode for online monitoring of trace heavy metals

The invention discloses the technical field of alloy synthesis, and provides a method for preparing a silver amalgam electrode for online monitoring of trace heavy metals. The method comprises the following steps: mixing a mercury liquid with silver powder according to the mass ratio of (1.0-2.5):1 to obtain a metal mixture; putting the metal mixture into a tubular mold to extrude and remove excessive mercury liquid and then carrying out centrifugal treatment, so as to obtain a cylindrical alloy post; carrying out heating treatment on the cylindrical alloy post under an oxygen-free environment, and cooling to obtain the silver amalgam of which the mercury mass percent is 50-70%, and the silver mass percent is 30-50%; and putting into a mold to mold an injection shell after connecting the silver amalgam and a lead. The method not only is simple and controllable in operation, but also can be applied to online monitoring work of the trace heavy metals, and the prepared silver amalgam electrode ...

Method for rapidly displaying user interface of embedded type platform

The invention discloses a method for rapidly displaying a user interface of an embedded type platform, which divides the resource of the user interface into a static resource and a dynamic resource. The method provided by the invention comprises the following steps: acquiring the static resource from the cache of a client; sending a request to a server; and checking whether the dynamic resource needs to be updated or not, if the dynamic resource needs to be updated, downloading the updated dynamic resource and storing into the cache, and if the dynamic resource needs not to be updated, acquiring the dynamic resource from the cache. The method provided by the invention reduces the times of network requests to the greatest extent and shortens the time taken for opening pages to the greatest extent through an effective strategy, solves the problems of insufficient cache resources caused by the limit of hardware resources in the existing embedded type environment, enhances the display speed ...

Portable mobile phone colorimetric determination device

The utility model provides a portable mobile phone colorimetric measuring device, which comprises a frame body unit, a color comparison unit, a color comparison unit and a display unit, the clamping unit is arranged in the shell and comprises a disc, a clamping piece and an elastic piece, the disc is connected with the shell, and the two ends of the elastic piece are connected with the disc and the clamping piece respectively; and the measuring device comprises a measuring lamp, and the measuring lamp is fixedly arranged in the shell. The sample fixing device has the beneficial effects that the sample fixing device can be suitable for fixing sample specimens with different sizes and radiuses, meanwhile, the determined position relationship between the sample specimens and the measuring holes is also ensured, and the sample fixing device is suitable for measuring different types of mobile phones.

Separation and purification method for squash polyoses and use of obtained component

The invention relates to the technology of extracting three pumpkin polysaccharide components of 50 percent of ethanol precipitate, 70 percent of ethanol precipitate and 80 percent of ethanol precipitate from the pumpkins by means of separating technology by hot water dissolving and ethanol precipitation, which has the following steps: acquiring the pumpkin liquid extract and the organic solvent deposit by hot water extraction, dissolving the deposit by water and condensing the supernatant, removing the protein and obtaining the three pumpkin polysaccharide components of 50 percent of the ethanol precipitate, 70 percent of the ethanol precipitate and 80 percent of the ethanol precipitate via ethanol precipitation. The invention method is simple in technique and suitable for industrial production. The biological activity test shows that the three polysaccharide components have no side effects; the polysaccharide components of 50 percent of the ethanol precipitate and 70 percent of the ethanol ...

Breast ultrasonic image focus positioning method and system based on deep learning

The invention relates to the technical field of medical images, and discloses a breast ultrasonic image focus positioning method and system based on deep learning, and the method comprises the steps: arranging a marker on an ultrasonic probe, and carrying out the tracking and positioning of the position of the marker through combining with the arrangement of an image collection module and an image processing module, the position of the nodule is referred by using the position information of the probe, the calculation of the actual position of the nodule is completed by repeating the measurement, the positioning precision is high, the influence of the activity of the fibroadenoma on the actual measurement result is eliminated, and the accuracy of the measurement result is improved by using the sliding characteristic of the fibroadenoma. The obtained actual nodule position is verified to ensure the accuracy of the result, a verification direction is set in the verification process, the probe ...

Chemical heat-accumulating material and its preparation

The present invention relates to refrigeration technology and aims at providing one kind of chemical heat-accumulating material with low cost and high efficiency. During the preparation, one or several kinds of inorganic salt are mixed with water while stirring to obtain supersaturated solution and nucleating agent is added through stirring to compound the heat-accumulating material. The inorganic salts used include sodium sulfate, sodium biphosphate and disodium tetraborate, potassium nitrate, and the nucleating agents used include kaolin, graphite and light metal powder. The heat-accumulating material is filled into heat-accumulating condenser as heat accumulating medium to increase the heat capacity. It can result in relatively smaller heat-exchange temperature difference of refrigerator as well as smoothness and high efficiency of the compressor.

Preparation method of aluminum alloy

The invention discloses a preparation method of an aluminum alloy, which is characterized in that the aluminum alloy comprises the following components in percentage by mass: 5.0 to 6.0 weight percent of Mg, 2.3 to 3.3 weight percent of Si, 0.5 to 0.8 weight percent of Mn, 0.01 to 0.2 weight percent of Ti, 0.1 to 0.3 weight percent of Hf, less than or equal to 0.15 weight percent of Fe, less than or equal to 0.03 weight percent of Cu, less than or equal to 0.07 weight percent of Zn and the balance of Al and inevitable impurities, and the mass ratio of Mg to Si is 1.8 to 2.1. By controlling the components and the preparation method of the aluminum alloy, the area proportion of the Mg2Si phase is controlled to be 6.0%-9.5%; the content of inclusions such as MgO and Al2O3 is controlled to be 1% or below; the alpha-Al phase is spherical, and the average grain size is smaller than or equal to 45 microns; and the lamellar spacing of the Mg2Si phase is less than or equal to 3 microns. And finally ...

Method for preparing porous ceramic membrane on zirconium base block amorphous alloy surface

A method for preparing a porous ceramic membrane on the surface of a zirconium-based block amorphous alloy belongs to the method for coating bioactive materials on the surface of inert metal materials. The method solves the problems that the ceramic membrane which is rich in calcium and phosphorus can not be directly obtained by using the existing method; and the prepared ceramic membrane and a matrix are weak combined. The method comprises the steps that (1). Electrolyte preparation: calvital, disodium ethylene diamine tetraacetate, sodium silicate and sodium phosphate are blended and prepared into the electrolyte; (2). Micro-arc oxidation: the block amorphous alloy is taken as the anode and the stainless steel is taken as the cathode; the asymmetry alternating-current pulse source is used for micro-arc oxidation; the cooling water is fed in and blended in the oxidation process. The method has simple technique and lower cost. The prepared membrane is formed by rough porous Zro<2> and is ...

Elliptic fisheye image-based distortion correction method

The invention discloses an elliptic fisheye image-based distortion correction method, which is characterized by comprising the following steps: firstly, establishing an imaging model of an elliptic fisheye image under a coordinate system of a camera by using an elliptic paraboloid; performing approximate calibration on the parameters of the model by using a pixel coordinate system; and finally, performing the distortion correction on the obtained fisheye image by using the established model. The invention provides the elliptic fisheye image-based distortion correction method for a 180-degree viewing angle, which can particularly obtain a fluoroscopic image corrected by the elliptic fisheye image quickly and simply in case of unknown camera parameters.

Biological filtration device

The invention discloses a biological filtration device, which comprises a front pool and a biological filtration bed, the front pool comprises an adjustment pool for preliminary sewage treatment, a refluxing pool for receiving refluxed water from the biological filtration bed, a water-outlet sand-filtering pool for filtering the of the refluxed water from the refluxing pool for a second time; an ejector arranged on the ground floor for mixing the refluxed water from the refluxing pool and the sewage from the adjustment pool, and discharging the mixed water into the biological filtration bed; the biological filtration bed comprises a shell, a filling device which is arranged in the shell and is used for treating the sewage, an inlet connected with the outlet of the injector, an outlet connected with the refluxing pool; the biological filtration bed provides an air inlet and an air outlet for ventilation. The device is arranged underground, but the wearing parts are installed on the ground ...

Method and device for handling underwater pin insertion fault of hydraulic automatic grabbing beam of gantry crane

The invention discloses a method for handling an underwater pin insertion fault of a hydraulic automatic grabbing beam of a gantry crane. The method comprises the following steps of: 1) arranging hydraulic quick joints on an oil inlet pipe and an oil outlet pipe of a grabbing beam upper oil cylinder respectively; 2) when an underwater hinge pin insertion/withdrawal fault of the grabbing beam occurs, connecting the hydraulic quick joints with an emergency pump station through special hydraulic oil pipes and withdrawing a pin; and 3) elevating the grabbing beam for overhauling. By using the steps, the underwater pin insertion fault of the hydraulic automatic grabbing beam of the gantry crane is eliminated. The method is simple, convenient and quick. Under an emergent condition, timely switching to a ground standby emergency movable pump station can be realized, so that the running safety and reliability of a gate are enhanced. Compared with the conventional method for detaching the oil pipe ...

Self-evolved adjustment framework for cloud-based large system based on machine learning

An approach is provided that trains neural network by receiving data inputs to a cloud-based system from users, gathering a sets of responsive system data from the cloud-based system, and training the neural network by passing the received data inputs and corresponding sets of responsive data through the neural network. After the training is performed, the approach receives user actions from a user of the cloud-based system, inputs the user actions to the trained neural network and receives one or more predicted next user actions from the trained neural network. Based on the predicted next user actions, the approach then performs a proactive response at the cloud-based system.

BONE CONDUCTION SPEAKER AND COMPOUND VIBRATION DEVICE THEREOF

The present invention relates to a bone conduction speaker and its compound vibration device. The compound vibration device comprises a vibration conductive plate and a vibration board, the vibration conductive plate is set to be the first torus, where at least two first rods inside it converge to its center; the vibration board is set as the second torus, where at least two second rods inside it converge to its center. The vibration conductive plate is fixed with the vibration board; the first torus is fixed on a magnetic system, and the second torus comprises a fixed voice coil, which is driven by the magnetic system. The bone conduction speaker in the present invention and its compound vibration device adopt the fixed vibration conductive plate and vibration board, making the technique simpler with a lower cost; because the two adjustable parts in the compound vibration device can adjust both low frequency and high frequency area, the frequency response obtained is flatter and the sound is broader. 120.-. (canceled)21. A vibration device in a bone conduction speaker , comprising:a first vibrating plate connected to a magnetic component; anda second vibrating plate, at least a part of the first vibrating plate physically attaching to at least a part of the second vibrating plate, the first vibrating plate and the second vibrating plate being configured to generate vibrations.22. The vibration device according to claim 21 , wherein the vibrations have two different resonance peaks.23. The vibration device according to claim 21 , wherein the first vibrating plate has a vibration conductive plate and the second vibrating plate has a vibration board claim 21 , the vibration conductive plate including a first torus and at least two first rods claim 21 , the at least two first rods converging to a center of the first torus.24. The vibration device according to claim 23 , wherein the vibration board has a second torus and at least two second rods claim 23 , the at least ...

Method for preparing patterned graphene

The invention discloses a method for preparing patterned graphene. In the method, a photoresist is patterned on a device substrate by a microelectronic process such as UV lithography and electron beam lithography, and windows are formed at positions needing graphene; by a graphene transfer method, large-area graphene is transferred onto the patterned photoresist; and the photoresist and the graphene thereon are stripped by an acetone immersion method so as to obtain the patterned graphene required by the device. Compared with the prior art, the method has the advantages of accurate positioning, and does not require etching or manufacturing an imprint template so as to have low cost. Through the method, the patterned graphene is accurately positioned, and the integration of large-area devices is easy to realize. Besides, by exposure and stripping methods, an oxygen plasma-etching step is avoided, so the reduction of the device performance caused by radiation damage is avoided.

Image adaptive strip division-based adaptive frame/field encoding method and device

The invention relates to an image adaptive strip division-based adaptive frame/field encoding method and an image adaptive strip division-based adaptive frame/field encoding device. The method comprises the following steps: a, judging whether a current frame is the first frame of the video or at a scene switch position; b, under the condition that a judging result of the step a is negative, performing strip division on the current frame according to image motion characteristics, and dividing the current frame into strips in which the macroblock pair is in acute motion and chronic motion; and c, performing frame encoding or field encoding on the current frame according to a division result of the step b. By analyzing content details and the motion characteristics of the video, each frame of image of the video is divided into the strips with similar content characteristics, the video is encoded by adopting the image strip-based adaptive frame/field encoding method, and the encoding efficiency ...

Bone conduction speaker and compound vibration device thereof

The present invention relates to a bone conduction speaker and its compound vibration device. The compound vibration device comprises a vibration conductive plate and a vibration board, the vibration conductive plate is set to be the first torus, where at least two first rods inside it converge to its center; the vibration board is set as the second torus, where at least two second rods inside it converge to its center. The vibration conductive plate is fixed with the vibration board; the first torus is fixed on a magnetic system, and the second torus comprises a fixed voice coil, which is driven by the magnetic system. The bone conduction speaker in the present invention and its compound vibration device adopt the fixed vibration conductive plate and vibration board, making the technique simpler with a lower cost; because the two adjustable parts in the compound vibration device can adjust both low frequency and high frequency area, the frequency response obtained is flatter and the sound ...

Loopback monitoring method and equipment

The invention discloses a loopback monitoring method and equipment. The monitoring method comprises the following steps: storing legends corresponding to different loopback states; determining the loopback state of a loopback to be checked according to the positions of first equipment and a first service port as well as the current loopback direction of the first service port when a command for indicating to check the loopback of the first service port on the first equipment is received; and displaying the legend corresponding to the loopback state of the loopback to be checked. By using the loopback monitoring method and equipment provided by the invention, the states of all the loopbacks also can be guaranteed to be conveniently and intuitively checked under complex conditions.

Multifunctional navigation information receiver

A multifunctional navigation information receiver comprises a signal receiving and processing module, a digital signal processing module and a display control module, wherein the signal receiving and processing module is used for receiving signals and performing undistorted amplification on the signals, the digital signal processing module is used for performing filtration, amplification mixing, decoding and second-time amplification on signals of different frequency bands, and the display control module is used for displaying the received different pieces of meteorological information and controlling different external outputs. According to the multifunctional navigation information receiver, the functions of a wireless meteorological facsimile machine and the functions of a navigation warning receiver are integrated to be achieved, the signals of different frequency bands are selected and processed, not only can image information be processed, but also text information can be processed ...

C end modification endomorphin 2

The present invention provides a novel analogue of Endomorphin1(Endomorphin1, EM1) and endomorphin 2 (Endomorphin2, EM2)with the structure formula of (I) and (II) as well as the preparation method for the analogues. And through isolated biological activity identification: GPI(Mu receptor affinity identification) , the MVD (Delta receptor affinity identification) test and SAP, HR experiments used in the biological activity identification to demonstrate that C- terminal modified EM1 and EM2 analogues have strong receptor binding ability and good analgesic effect. The analogues overcome the side effects of morphine in terms of slow cardiac. The present invention provides vary board prospects for morphine substitutes in deep-seated pain adjustment.

Prevent that severe cold area from freezing to structure of gate destruction

The utility model discloses a prevent that severe cold area from freezing to structure of gate destruction sets up special -shaped gate slot on the upstream side gate pier of gate, and install prestressed concrete arc panel board in the special -shaped gate slot and be provided with the bidirectional gate machine that lifts by crane gate and prestressed concrete arc panel board at the gate pier top, the prestressed concrete arc panel board layer scope that be in to freeze, and prestressed concrete arc panel board's top exceeds ice surface, and the bottom is located under the layer that freezes. The utility model discloses the present anti -icing drawback that the mode investment is high, the implementation maintenance is difficult, high runing expense is high of freezing has been avoided. Its installation is simple and easy, easy to maintain, and the expense is few. The degree of depth of prestressed concrete panel in the gate slot is confirmed according to local weather characteristics ...

Vector graph updating method for describing service information

The invention relates to a vector graph updating method for describing service information. The vector graph updating method is characterized by comprising the following steps: firstly, describing a vector graph through a vector graph information describing file and extracting newest vector graph information at regular time or according to needs by a server side; when a client side obtains the newest vector graph information, analyzing specific graph information containing a node and a connection relation by a graph data analyzer; comparing with a previous graph, analyzing increment information of graph changes; modifying a previous graph by a graph generation module according to the increment information; generating a newest vector graph on the basis that the newest vector graph is the same as the previous graph. By adopting the method, the work of the server side is simplified to extract the newest vector graph information at regular time or according to the needs to form data describing ...

Corrugated sandwich protective structure of battery box of electric vehicle

The invention discloses a corrugated sandwich protective structure of a battery box of an electric vehicle. The protective structure comprises a box body and a box cover, wherein the box body is not closed at top, is composed of a baseplate and a baseplate wallboard fixed around the baseplate and is used for accommodating batteries; the box cover comprises a top plate and a top-plate wallboard fixed around the top plate, and the box cover and the box body are buckled so as to form a closed space. The protective structure is characterized in that the baseplate and the baseplate wallboard are respectively made of a corrugated sandwich protective plate. According to the invention, the box body and the box cover are made of the corrugated sandwich protective plates, so that the batteries can be prevented from being damaged; the corrugated sandwich protective structure has the advantages of high specific stiffness, high specific strength, high fatigue life, strong impact resistance and shock ...

Method and device for generating codes

The invention provides a method and device for generating codes. The method comprises the steps that service object models are created for all services of the Web application, wherein creation of the service object models comprises creation of service entities of the services and creation of associated relations of all service entities; an interface model is created for the Web application, wherein the interface model comprises interface templates corresponding to the service entities in the service object models; the codes are generated by a code generation engine according to the service object models and the interface model. Due to the fact that the service object models of all services of the application are created, the interface model of the application is created, and then the codes are generated by the code generation engine according to the service object models and the interface model, developers can obtain needed program codes through the code generation engine after creating ...

Nanogold-labeled staphylococcus aureus visual detection method

The invention relates to a nanogold-labeled staphylococcus aureus visual detection method. The method comprises the following steps: respectively connecting DNA1 and DNA2, which form complementary pairing with target DNA of staphylococcus aureus and are sulfhydryl modified, with nanogold of 10-14 nanometers so as to prepare a DNA1-aptamer probe and a DNA2-aptamer probe; extracting DNA in an object to be detected by the use of a DNA extraction kit; and uniformly mixing the DNA1-aptamer probe and the DNA2-aptamer probe, adding DNA in the object to be detected, uniformly mixing, conducting heat treatment at 90-95 DEG C for 4-6 minutes, cooling to below 37 DEG C, and carrying out UV-vis scanning at the wavelength of 400-900 nanometers so as to realize quantitative determination of staphylococcus aureus in the object to be detected. In comparison with the prior art, the method provided by the invention has advantages of high sensitivity, simple operation and low cost.

Video motion characteristic-based macro block adaptive frame/field encoding method and device

The invention relates to a video motion characteristic-based macro block adaptive frame/field encoding method and a video motion characteristic-based macro block adaptive frame/field encoding device. The video motion characteristic-based macro block adaptive frame/field encoding method comprises the following steps: a, judging whether a current frame is the first frame of the video or at a scene switch position; b, under the condition that a judging result of the step a is negative, judging whether an encoding mode can be directly selected for a current macro block pair according to the motion characteristic of the current macro block pair; and c, under the condition that a judging result of the step b is positive, performing frame encoding or field encoding on the current macro block pair based on the judging result. Due to the preselection of the encoding mode of the current macro block pair, the encoding efficiency obtained by the adaptive frame/field encoding technology of the current ...

Ultra-short-term wind power plant power prediction method and system

The invention discloses an ultra-short-term wind power plant power prediction method. According to the method, on the basis of historical power output data of a wind power plant, bad data are eliminated by adopting a Pauta criterion, and normalization processing is performed on the data; dividing the processed data into a training set and a verification set, and carrying out prediction by adopting a long short-term memory (LSTM) neural network model to obtain a difference time sequence of a measured value and a predicted value of the verification set; based on the error time sequence, establishing an ARIMA error correction model of a differential integration moving average autoregressive model so as to carry out ultra-short-term prediction on the error; and constructing an LSTM-ARIMA combination model, inputting data to obtain a prediction result, correcting an error, carrying out reverse normalization processing on the prediction result, and finally obtaining a prediction result of the ...

Loop filtering method of video data encoding and filter

The present invention provides a loop filtering method of input video data above 8 bits and a filter. The loop filtering method comprises the following steps: the boundary filtering strength and the boundary threshold of a current block in a macro block are calculated; on the basis of the boundary threshold, current blocks with different filtering strengths are selectively carried out boundary filtering. The present invention is characterized in that the steps for calculating the boundary threshold comprise: the boundary threshold is adjusted according to the bit-position widths of sampling points. The present invention spreads the support of loop filtering for input video data bit-position width dynamic ranges to enable the input video data bit-position width ranges to adapt more application requirements; the compatibility of 8-bit input data is ensured; and meanwhile, the counting amount of an encoder is not increased, and the cost of a memory is not obviously increased.

Wet processing process of high mud cupric oxide mine at high-cold area

The invention provides a wet copper extraction process used in high mud-content copper oxide ores of cold areas. The process comprises the following steps: crude ores are crushed and sieved, coarse fraction ores are sent to a storage yard for piling, fine fraction ores are sent to an ore washing system for washing and grading; placer ores are sent to the storage yard for the piling after washing the ores, and mud ores are sent to an agitation tank for agitation leaching; leaching solution which is obtained from heap leaching and agitation leaching processes is sent for extraction and stripping; stripping concentration solution is sent to an electrodeposition process, and a qualified cathode copper product is obtained; leached slag from the agitation leaching is neutralized and sent to a tailings reservoir for piling. The process has good permeability, fast copper leaching rate, and greatly improved copper leaching rate and leached copper yield per day by the grading and the heap leaching ...

Flexible Web display frame model architecture designing method

The invention discloses a flexible Web display frame model architecture designing method. According to the method, a frame model in accordance with an AJAX (asynchronous JavaScript and XML) +MVC (model view controller) mode is constructed, a script component model is defined, and through a drive and event mechanism of a script strategy adapter, the problem of insufficient flexibility of Web software development is solved; an interactive interface display component is subjected to object-oriented encapsulation, inheritance and polymorphism are supported, demand-based multiplexing capability of the display component is provided, and frame expandability and maintainability are enhanced; a Web application unit with the model, view and a controller reasonably layered is defined, and through a built-in resource loading rule, resource loading time is shortened. Online expansion and maintenance capacity of the Web component is realized through an OSGI (open service gateway initiative) frame and ...

High-precision strong anti-interference temperature measurement system and method

The invention discloses a temperature measuring system with high precision and strong interference resistance and a method thereof, and the temperature measuring system consists of temperature sensors and a controlling computer, and is characterized in that the temperature sensors are a plurality of temperature sensors that are respectively arranged on each part of a large-scale astronomical telescope, outputs of the temperature sensors are respectively connected with each temperature survey meter, an analog signal amplifying circuit, an analog-to-digital converter, a data acquisition system, a temperature displaying device and a serial communication circuit are respectively arranged inside each temperature survey meter, which is remotely connected with the controlling computer through the serial communication circuit and the Ethernet. The temperature measuring system adopts the high-precision temperature sensors and temperature survey meters as well as the method that combines hardware ...

Method for generating regional high-precision wind direction based on satellite picture recognition technology

The invention discloses a method for generating a regional high-precision wind direction based on a satellite picture recognition technology. According to the technical scheme, a target area is photographed through a picture photographing system of a geostationary satellite, and a satellite picture of the target area is obtained; transmitting the satellite picture to a ground computer; the ground computer recognizes the satellite picture based on a machine learning algorithm, and recognizes the position of the wind turbine and the plane of the impeller; due to the fact that the wind turbine is provided with the yaw system capable of automatically facing wind, the plane of the impeller is perpendicular to the incoming flow direction all the time, that is, the wind turbine always faces the incoming flow direction during operation, the incoming flow directions of all the wind turbines are integrated, and the wind direction streamline diagram of the whole target area can be generated. According ...

FLUORESCENT-LABELLED DIUBIQUITIN SUBSTRATE FOR A DEUBIQUITINASE ASSAY

The application relates to a substrate for measuring the activity of a deubiquitinating enzyme (DUB), comprising a diubiquitin molecule, wherein an ubiquitin monomer is labeled with a fluorescent label, as well as an assay for DUB enzymes using such substrates. 1. A substrate for measuring the activity of a deubiquitinating enzyme (DUB) , comprising a diubiquitin molecule , wherein an ubiquitin monomer is labeled with a fluorescent label.2. A substrate according to claim 1 , wherein the C-terminal ubiquitin molecule is labeled claim 1 , and where Gly76 is replaced with the sequence to incorporate the fluorescent label.3. A substrate according to wherein a Trp residue is incorporated with the fluorescent label to allow accurate quantification.4. A substrate according to claim 1 , which comprises three or more ubiquitin monomers.5. A substrate according to claim 1 , wherein the fluorescent label is a biarsenical fluorescent reagent claim 1 , preferably wherein the biarsenical reagent is EDT[4′ claim 1 ,5′-bis(1 claim 1 ,3 claim 1 ,2-dithioarsolan-2-yl) fluorescein-(1 claim 1 ,2-ethanedithiol)].6. A substrate according to claim 1 , wherein at least two ubiquitin monomers are labeled with different fluorescent labels and wherein the different fluorescent labels optionally constitute a FRET pair.7. A substrate according to claim 1 , wherein each linkage between the ubiquitin monomers comprises a link between a lysine residue at the same position and the C-terminus of an adjacent monomer.8. A substrate according to . wherein the lysine residue is selected from the group consisting of K6 claim 7 , K11 claim 7 , K27 claim 7 , K29 claim 7 , K33 claim 7 , K48 and K63 claim 7 , preferably selected from the group consisting of K63 claim 7 , K48 and K1.9. A substrate according to claim 1 , wherein the ubiquitin monomers are linear claim 1 , linked through Met 1.10. A method for assaying the activity of a deubiquitinating enzyme (DUB) comprising exposing a substrate according to ...

BONE CONDUCTION SPEAKER AND COMPOUND VIBRATION DEVICE THEREOF

The present invention relates to a bone conduction speaker and its compound vibration device. The compound vibration device comprises a vibration conductive plate and a vibration board, the vibration conductive plate is set to be the first torus, where at least two first rods inside it converge to its center; the vibration board is set as the second torus, where at least two second rods inside it converge to its center. The vibration conductive plate is fixed with the vibration board; the first torus is fixed on a magnetic system, and the second torus comprises a fixed voice coil, which is driven by the magnetic system. The bone conduction speaker in the present invention and its compound vibration device adopt the fixed vibration conductive plate and vibration board, making the technique simpler with a lower cost; because the two adjustable parts in the compound vibration device can adjust both low frequency and high frequency area, the frequency response obtained is flatter and the sound is broader. 1. A compound vibration device in a bone conduction speaker , comprising:a vibration conductive plate and a vibration board, the vibration conductive plate is set as the first torus, where at least two first rods thereof converge to its center;the vibration board is set as the second torus, where at least two second rods thereof converge to its center;the vibration conductive plate is fixed with the vibration board;the first torus is fixed on a magnetic system, and a voice coil, which is driven by the magnetic system, is fixed on the second torus.2. The compound vibration device according to claim 1 , wherein the magnetic system comprising:a bottom plate;an annular magnet which is set on the bottom plate;an inner magnet which is concentrically disposed inside the annular magnet;an inner magnetic conductive plate which is set on the inner magnet; andan annular magnetic conductive plate which is set on the annular magnet;a grommet which is set on the annular magnetic ...

Radio Frequency Coil Device and Magnetic Resonance Imaging System

An RF coil device and an MRI system are provided. The RF coil device includes m coil elements, where m is an integer greater than 1. The RF coil device also includes an RF switch control unit including n output terminals and m input terminals connected to the m coil elements, respectively, where n is an integer greater than or equal to 1 and less than m. The RF coil device includes a decoder for outputting a control signal to the RF switch control unit according to a received control command. The RF switch control unit connects each of not more than n input terminals to a different output terminal according to the control signal. 1. A radio frequency coil device comprising:m coil elements, wherein m is an integer greater than 1;an RF switch control unit comprising n output terminals and m input terminals connected to the m coil elements, respectively, wherein n is an integer greater than or equal to 1 and less than m; anda decoder operable to output a control signal to the RF switch control unit according to a received control command,wherein the RF switch control unit connects each n of less input terminals to a different output terminal according to the control signal.2. The radio frequency coil device as claimed in claim 1 , wherein the decoder is connected to n on/off control lines and is operable to receive control commands from the n on/off control lines.3. The radio frequency coil device as claimed in claim 1 , wherein the decoder is connected to fewer than n on/off control lines and is operable to receive control commands from the on/off control lines.4. The radio frequency coil device as claimed in claim 3 , wherein the control command comprises a clock command and configuration data claim 3 , andwherein the decoder is operable to:enter an active state or a sleep state according to the clock command, received from one of the on/off control lines; andreceive the configuration data according to one or more other on/off control lines of the on/off control ...

Hybrid integrated wind-solar-diesel-city power supply system

The invention relates to a hybrid integrated wind-solar-diesel-city power supply system, which comprises at least one subsystem selected from wind power subsystems or solar power subsystems and at least one diesel-city power subsystem, a direct-current bus unit, a main control unit, multiple high frequency rectifiers and a direct-current distribution unit. Each one subsystem has a DC output coupled to said direct-current bus unit for afflux. Said main control unit is configured to select a set of subsystems from the wind and solar power subsystems and enable the selected set of subsystems but disable others, so as to let a sum of maximum power output of all enabled subsystems to be larger than or equal to power demanded while minimize the number of the enabled subsystems contained in the selected set of the subsystems, and adjust operation of the selected subsystems so as to optimize the system efficiency, and also configured to control current and voltage output of said high frequency rectifier according to the operation status of said direct-current distribution unit and the voltage and current output of said direct-current bus unit, thereby advantageously increasing efficiency and reducing the power consumption of the system, and thus also improve reliability and life of the system apparatus.

ANTENNA STRUCTURE

An antenna structure includes a substrate, a first polarization antenna group, and a second polarization antenna group. The substrate is defined with a first axis and a second axis. The first polarization antenna group and the second polarization antenna group are disposed on the substrate. The first polarization antenna group includes a first dipole antenna, a second dipole antenna, and a first wire. The first wire is separate from and coupled to the first dipole antenna and the second dipole antenna. The second polarization antenna group includes a third dipole antenna, a fourth dipole antenna, and a second wire. The second wire is separate from and coupled to the third dipole antenna and the fourth dipole antenna. 1. An antenna structure , comprising:a substrate defined with a first axis and a second axis perpendicular to the first axis; a first dipole antenna including a first radiation portion, a second radiation portion, and a first connection portion connected to the first radiation portion and the second radiation portion, wherein a first groove is formed between the first radiation portion and the second radiation portion;', 'a second dipole antenna including a third radiation portion, a fourth radiation portion, and a second connection portion connected to the third radiation portion and the fourth radiation portion, wherein a second groove is formed between the third radiation portion and the fourth radiation portion, and the first connection portion is electrically connected to the second connection portion;', 'a first wire separate from and coupled to the first dipole antenna and the second dipole antenna; and', 'a first feeding member electrically connected between the first wire and the first dipole antenna or the second dipole antenna;, 'a first polarization antenna group disposed on the substrate, the first polarization antenna group comprisingwherein the first dipole antenna and the second dipole antenna are respectively disposed on two opposite ...

REFLECTOR STRUCTURE AND ANTENNA DEVICE

A reflector structure is configured to connect an antenna. The antenna has an excitation source. The reflector structure includes a metal substrate, at least one first flat plate and a second flat plate. The metal substrate is configured to reflect the radiation of the antenna. The at least one first flat plate is disposed on the metal substrate. The second flat plate is floated to the metal substrate along a virtual normal and completely separated from the at least one first plate to form a closed slot. A cavity is formed by the metal substrate, the at least one first flat plate and the second flat plate and communicated with the closed slot. The excitation source is projected onto a plane to form an excitation source region. The excitation source region is located in the second flat plate. 1. A reflector structure configured to reflect a radiation of an antenna having an excitation source , the reflector structure comprising:a metal substrate configured to reflect the radiation of the antenna, wherein a center of the metal substrate has a virtual normal;at least one first flat plate disposed on the metal substrate; anda second flat plate floated to the metal substrate along the virtual normal and completely separated from the at least one first plate to form a closed slot;wherein a cavity is formed by the metal substrate, the at least one first flat plate and the second flat plate, and the cavity is communicated with the closed slot;wherein the closed slot is located on a plane, the excitation source is projected onto the plane to form an excitation source region, and the excitation source region is located in the second flat plate.2. The reflector structure of claim 1 , wherein the at least one first flat plate claim 1 , the second flat plate and the closed slot are located on the plane.3. The reflector structure of claim 1 , wherein the reflector structure further comprises:a support element disposed between the second flat plate and the metal substrate to ...

BONE CONDUCTION SPEAKER AND COMPOUND VIBRATION DEVICE THEREOF

The present invention relates to a bone conduction speaker and its compound vibration device. The compound vibration device comprises a vibration conductive plate and a vibration board, the vibration conductive plate is set to be the first torus, where at least two first rods inside it converge to its center; the vibration board is set as the second torus, where at least two second rods inside it converge to its center. The vibration conductive plate is fixed with the vibration board; the first torus is fixed on a magnetic system, and the second torus comprises a fixed voice coil, which is driven by the magnetic system. The bone conduction speaker in the present invention and its compound vibration device adopt the fixed vibration conductive plate and vibration board, making the technique simpler with a lower cost; because the two adjustable parts in the compound vibration device can adjust both low frequency and high frequency area, the frequency response obtained is flatter and the sound is broader. 1. A compound vibration device in a bone conduction speaker , comprising:a first plate; anda second plate;wherein the first plate is connected to the second plate, vibrations generated by the first plate and the second plate have two different resonance peaks, and sounds are generated by the vibrations transferred through a human bone.2. The compound vibration device according to claim 1 ,wherein the first plate is a vibration conductive plate and the second plate is a vibration board, andwherein the vibration conductive plate is set as a first torus, and at least two first rods thereof converge to its center.3. The compound vibration device according to claim 2 , wherein the vibration board is set as a second torus claim 2 , and at least two second rods thereof converge to its center.4. The compound vibration according to claim 3 , wherein the first torus is fixed on a magnetic system.5. The compound vibration according to claim 4 , further comprising a voice coil ...

POLYVINYLPYRROLIDONE (PVP) FOR ENHANCING THE ACTIVITY AND STABILITY OF PLATINUM-BASED ELECTROCATALYSTS

The electrocatalytic compositions of this invention comprise a platinum-based electrocatalyst and polyvinylpyrrolidone (PVP), whereby the PVP improves certain properties of the platinum-based electrocatalyst. The electrolytic compositions described herein have applications in fuel cell technologies. The polymer-modified platinum-based electrocatalyst compositions exhibit an enhanced long-term CO tolerance with a small hindrance to the intrinsic activity of the platinum based electrocatalyst. Furthermore, the electrocatalytic compositions demonstrate improved catalyst stability. 1. An electrocatalytic composition comprising a platinum-based electrocatalyst and polyvinylpyrrolidone (PVP) , wherein the PVP has an average molecular weight of at least about 60 ,000 g·molto about 1 ,600 ,000 g·mol.2. The composition of claim 1 , wherein the platinum-based electrocatalyst is platinum on carbon (Pt/C).3. The composition of claim 1 , wherein the platinum-based electrocatalyst is a platinum-transition metal alloy.4. The composition of claim 1 , or claim 1 , wherein the platinum-based electrocatalyst is in nanoparticulate form with a physical dimension of about 1 nm to about 10 nm.5. The composition of claim 1 , wherein the PVP has an average molecular weight of at least about 160 claim 1 ,000 g·molto about 1 claim 1 ,600 claim 1 ,000 g·mol.6. The composition of claim 1 , wherein the PVP has an average molecular weight of at least about 360 claim 1 ,000 g·molto about 1 claim 1 ,600 claim 1 ,000 g·mol.7. The composition of claim 1 , wherein the PVP has an average molecular weight of about 360 claim 1 ,000 g·mol.8. The composition of claim 1 , wherein the polymer coverage of PVP on the platinum-based electrocatalyst is about 5-20 wt % PVP/Pt.9. An electrocatalytic composition comprising a platinum on carbon (Pt/C) electrocatalyst and polyvinylpyrrolidone (PVP) claim 1 , wherein the PVP has an average molecular weight of about 360 claim 1 ,000 g·moland surface polymer coverage of ...

Use of an Acyclic Picolinamide Compound as a Fungicide for Control of Phytopathogenic Fungi in Orchard, Vineyard and Plantation Crops

The present disclosure is related to the field of agrochemicals, including compound I and its use to control fungal diseases in agriculturally useful orchard, vineyard and plantation crops.

Control system interconnecting connection device and cellular phone for connecting to display device over the Internet

A control system is provided with a cloud storage including a plurality of corporate servers, a plurality of download sites, and a plurality of online stores; a plurality of base stations connected to the cloud storage and connected to a control device over the Internet respectively; a control device including a charging socket and a HDTV port; a display device including a HDTV port; and a connection member for interconnecting the control device and the display device. The charging socket is adapted to charge a device capable of connecting to the Internet (e.g., smartphone) or a cellular phone. 1. A control system comprising , in combination:a cloud storage comprising a plurality of corporate servers, a plurality of download sites, and a plurality of online stores;a plurality of base stations connected to the cloud storage and connected to a control device over the Internet respectively;a control device comprising a charging socket and a high-definition television (HDTV) port;a display device comprising a HDTV port; andconnection means for interconnecting the control device and the display device;wherein the charging socket is adapted to charge either a device capable of connecting to the Internet or a cellular phone.2. The control system of claim 1 , wherein the connection means is a HDTV cable.3. The control system of claim 1 , wherein the device capable of connecting to the Internet is a smartphone.4. The control system of claim 3 , wherein the smartphone and the cellular phone are capable of communicating with each other using Wifi. 1. Field of the InventionThe invention relates to the Internet and more particularly to a control system interconnecting a connection device and a cellular phone for connecting to a display device over the Internet.2. Description of Related ArtCellular phone is a device that can make and receive telephone calls over a radio link while moving around a wide geographic area. It does so by connecting to a cellular network.In addition to ...

Magnetic Resonance Imaging System and Coil Control Device Thereof

A coil control device of a magnetic resonance imaging system includes a DC-DC switching converter and a controller. The DC-DC switching converter is configured for switching and converting a DC power supply to a DC current or a DC voltage. An input end of the DC-DC switching converter is connected in parallel to the DC power supply. The controller is configured to control the DC-DC switching converter to switch and provide the DC current or the DC voltage. In some embodiments of the coil control device described herein, two power supplies (e.g., +15 V and −32 V) may be reduced to one power supply (e.g., +15 V), thereby saving energy and foregoing a water-cooling system. 1. A coil control device of a magnetic resonance imaging system , the coil control device comprising:a DC-DC switching converter; and wherein the DC-DC switching converter is configured for switching and converting a DC power supply to a DC current or a DC voltage;', 'wherein an input end of the DC-DC switching converter is connected in parallel to the DC power supply; and', 'wherein the controller is configured to control the DC-DC switching converter to switch and provide the DC current or the DC voltage., 'a controller;'}2. The coil control device of claim 1 , wherein the DC-DC switching converter comprises:a buck circuit; and 'wherein the buck circuit is configured for providing the DC current, and wherein the buck-boost circuit is configured for providing the DC voltage.', 'a buck-boost circuit;'}3. The coil control device of claim 2 , wherein:the buck circuit is connected in parallel to the buck-boost circuit;wherein the DC-DC switching converter comprises a first switching switch; andwherein the controller is configured to control the first switching switch to switch and disconnect the buck circuit and the buck-boost circuit.4. The coil control device of claim 2 , wherein:the buck circuit is connected in series to the buck-boost circuit;wherein the DC-DC switching converter comprises a second ...

Use of an Acyclic Picolinamide Compound as a Fungicide for Control of Phytopathogenic Fungi in Vegetables

The present disclosure is related to the field of agrochemicals, including compound I and its use to control fungal diseases in agriculturally useful vegetable crops. 3. The method of claim 1 , wherein the composition further includes at least one additional agriculturally active ingredient selected from the group consisting of: an insecticide claim 1 , an herbicide claim 1 , and a fungicide.4Alternaria brassicicolaSclerotiniaSclerotinia sclerotiorumColletotrichum capsiciErysiphe cichoracearumAlternaria solaniMycovellosiella fulvaStagonosporopsis cucurbitacearumBotrytis cinereaCorynespora cassiicolaColletotrichum coccodes. The method of claim 1 , wherein the fungal pathogen is selected from the group consisting of the causal agents of: black leaf spot of cabbage () claim 1 , rot of lettuce () claim 1 , anthracnose of hot pepper () claim 1 , powdery mildew of cucumber () claim 1 , early blight of tomato () claim 1 , leaf mold of tomato () claim 1 , gummy stem blight of watermelon () claim 1 , gray mold of broad bean () claim 1 , target spot of tomato () claim 1 , and anthracnose of tomato ().5. The method of claim 2 , wherein the composition further includes at least one additional agriculturally active ingredient selected from the group consisting of: an insecticide claim 2 , an herbicide claim 2 , and a fungicide.6Alternaria brassicicolaSclerotiniaSclerotinia sclerotiorumColletotrichum capsiciErysiphe cichoracearumAlternaria solaniMycovellosiella fulvaStagonosporopsis cucurbitacearumBotrytis cinereaCorynespora cassiicolaColletotrichum coccodes. The method of claim 2 , wherein the fungal pathogen is selected from the group consisting of the causal agents of: black leaf spot of cabbage () claim 2 , rot of lettuce () claim 2 , anthracnose of hot pepper () claim 2 , powdery mildew of cucumber () claim 2 , early blight of tomato () claim 2 , leaf mold of tomato () claim 2 , gummy stem blight of watermelon () claim 2 , gray mold of broad bean () claim 2 , target spot of ...

ANTENNA STRUCTURE

An antenna structure includes a metal frame. The metal frame includes a first surface, a second surface, and a third surface. The third surface is located between the first surface and the second surface. The metal frame includes at least one antenna. The at least one antenna includes a first gap, a second gap, and a feed portion. The first gap is disposed between the first surface and the second surface. The second gap is disposed in the third surface. The feed portion is mounted on the first surface and spans the first gap. When the feed portion supplies an electric current, the electric current is coupled to the first gap and the second gap. 1. An antenna structure applied in a wireless communication device , the antenna structure comprising:a metal frame comprising a first surface, a second surface, and a third surface; wherein:the third surface is located between the first surface and the second surface;the metal frame comprises at least one antenna;the at least one antenna comprises a first gap, a second gap, and a feed portion;the first gap is disposed between the first surface and the second surface;the second gap is disposed in the third surface; andthe feed portion is mounted on the first surface and spans the first gap, whereinwhen the feed portion supplies an electric current, the electric current is coupled to the first gap and the second gap.2. The antenna structure of claim 1 , wherein:the first surface is perpendicularly coupled to the third surface;the second surface is perpendicularly coupled to the third surface; andthe first surface is parallel to and spaced from the second surface.3. The antenna structure of claim 1 , wherein:the first gap is perpendicularly coupled to the second gap; anda cross-section of the first gap and the second gap is T-shaped.4. The antenna structure of claim 1 , wherein:the first gap, the second gap, and the feed portion are elongated in shape; andthe feed portion is perpendicular to the first gap and the second gap.5. ...

Antenna structure

An antenna structure includes a metal frame, at least one feed source, and a feed portion. The metal frame includes at least one radiating portion and at least one slot. The at least one slot is disposed in the at least one radiating portion or adjacent to the at least one radiating portion. The at least one feed source and the at least one radiating portion form a first antenna. The feed portion and the at least one slot form a second antenna. The at least one feed source supplies an electric current for the first antenna, thereby exciting a first working mode and generating a radiation signal in a first frequency band. The feed portion spans the at least one slot to supply the electric current for the second antenna, thereby exciting a second working mode and generating a radiation signal in a second frequency band.

QUANTIFICATION OF HUMAN FOOD TASTES ACROSS FOOD MATRICES, FOOD SERVERS AND FOOD CONSUMERS

A method, system, and computer program product are described for quantitation of human food tastes. Such quantitation involves taste calibration of human food tasters, to constitute an initiation cohort of trained tasters who then taste and quantitatively score food items, from which a computing device determination of a normative distributized score for the food items is transmitted to user devices for quantitative guidance in selection of food and food providers, with food consumers receiving such quantitative guidance subsequently electively providing consumer scoring to enhance consistency and reliability of the food taste quantitation. 1. A computer-implemented method of quantitating human food tastes , comprising:(a) receiving, by a computing device comprising a processor and memory, taste scores from an initiation cohort of human food tasters tasting one or more taste calibration food items at a taste calibration station;(b) determining, by the computing device, a normative distributized calibration score for each of said one or more taste calibration food items at said taste calibration station that have been taste-scored by said initiation cohort of human food tasters, to specify a qualified initiation cohort of human food tasters;(c) receiving, by the computing device, taste scores from said qualified initiation cohort of human food tasters tasting one or more offered food items of one or more food sources;(d) determining, by the computing device, a normative distributized score for said one or more offered food items of said one or food sources by said qualified initiation cohort of human food tasters;(e) providing, by the computing device, to user interfaces of user devices, the normative distributized menu item score for said one or more offered food items of said one or more food sources;(f) receiving, by the computing device, offered food item scores sent by users of said user devices for said one or more offered food items of said one or more food ...

DC-DC BUCK CIRCUIT

A DC-DC Buck circuit has a DC input terminal, a DC output terminal, a ground terminal, an inductor, a capacitor, a sampling resistor, a PWM control chip and a DrMOS chip. The output of the driver pin of the PWM control chip is unrelated to the voltage between the inductor and the sampling resistor. The DC-DC Buck circuit can produce a larger output voltage while also being compatible with a DrMOS chip. 1. A DC-DC Buck circuit , comprising:a DC input terminal;a DC output terminal;a ground terminal;an inductor between the DC input terminal and the DC output terminal;a capacitor between the DC output terminal and the ground terminal;a sampling resistor between the inductor and the DC output terminal;a PWM control chip, comprising at least one driver pin that supplies a PWM control signal;a DrMOS chip between the inductor and the DC input terminal, configured to drive conduction between the DC output terminal and the DC input terminal, and between the DC output terminal and the capacitor, or according to the PWM control signal, the DrMOS chip comprising a PWM pin that receives the PWM control signal; andthe output of the driver pin being unrelated to the voltage between the inductor and the sampling resistor.2. The Buck circuit as claimed in wherein the PWM control chip further comprises a BOOT pin that supplies a bootstrap voltage claim 1 , and an SW pin that forms a driver loop claim 1 , with a predetermined voltage difference between the BOOT pin and the SW pin.3. The Buck circuit as claimed in wherein the BOOT pin is connected to a 5-volt DC voltage claim 2 , while the SW pin is connected to the ground terminal.4. The Buck circuit as claimed in claim 1 , wherein the driver pin comprises at least one upper tube driver pin and at least one lower tube driver pin claim 1 , and the PWM control signals supplied by the upper tube driver pin and the lower tube driver pin (LG) have opposite phases.5. The Buck circuit as claimed in claim 4 , wherein the upper tube driver pin ...

LED CONTROL CIRCUIT AND DEVICE COMPATIBLE WITH SILICON-CONTROLLED DIMMER, AND CONTROL METHOD

Disclosed are an LED control circuit and device compatible with a silicon-controlled dimmer, and a control method. The LED control circuit comprises a silicon-controlled dimmer, a rectifier module, a bleeder module, a control module, a voltage detection module, and a constant-current source module. An alternating current is input to the silicon-controlled dimmer and the rectifier module and then a line voltage is output to the voltage detection module; the voltage detection module outputs a voltage detection signal to the control module according to the change of the line voltage and outputs a phase angle detection signal to the constant-current source module; the control module controls on or off of the bleeder module according to the voltage detection signal, and a bleeder current when the bleeder module is turned on is greater than a maximum charging current before the silicon-controlled dimmer is conducted. 1. An LED control circuit compatible with a silicon-controlled dimmer , which is connected with an LED lamp string , comprising a silicon-controlled dimmer and a rectifier module , further comprising a discharge module , a control module , a voltage detection module and a constant current source module;wherein an input AC is performed phase cutting and rectification processing by the silicon-controlled dimmer and the rectifier module, and then a line voltage is output to the voltage detection module;wherein the voltage detection module is configured to output a voltage detection signal to the control module according to a change of the line voltage, and output a phase angle detection signal to the constant current source module;wherein the control module is configured to control an on or off of the discharge module according to the voltage detection signal, and when the discharge module is on the discharge current is greater than a charging current which is a maximum charging current before the silicon-controlled dimmer is turned on; andwherein the constant ...

NETWORK SYSTEM CONTROL METHOD AND NETWORK SYSTEM RELATED TO AGGREGATION OPERATION USING REDUNDANT FLOW ENTRY

A network system control method includes intercepting a flow modification message sent by a controller from a network protocol path between a switch and the controller so as to obtain a new flow entry; accessing a flow table of the switch so as to obtain a plurality of flow entries; inserting at least one redundant flow entry according to the new flow entry and the plurality of flow entries; performing an aggregation operation to the new flow entry, the plurality of flow entries and the at least one redundant flow entry so as to generate a set of aggregated flow entries; and updating the flow table using the set of aggregated flow entries. 1. A network system control method , comprising:intercepting a flow modification message sent by a controller from a network protocol path between a switch and the controller so as to obtain a new flow entry;accessing a flow table of the switch so as to obtain a plurality of flow entries;inserting at least one redundant flow entry according to the new flow entry and the plurality of flow entries;performing an aggregation operation to the new flow entry, the plurality of flow entries and the at least one redundant flow entry so as to generate a set of aggregated flow entries; andupdating the flow table using the set of aggregated flow entries.2. The method of claim 1 , further comprising:the switch sending a packet input message to the controller so as to confirm correctness of action section of the at least one redundant flow entry.3. The method of claim 1 , wherein inserting the at least one redundant flow entry according to the new flow entry and the plurality of flow entries comprises:inserting the at least one redundant flow entry according to a destination address of the new flow entry and a plurality of destination addresses of the plurality of flow entries.4. The method of claim 3 , wherein: expanding the destination address of the new flow entry and the plurality of destination addresses of the plurality of flow entries;', ...

ANTENNA STRUCTURE

An antenna structure applied in a wireless communication device includes a metal frame. The wireless communication device includes at least one electronic component. The metal frame includes a substrate. The substrate includes an antenna. The antenna includes a feed portion and a gap. The feed portion spans the gap. The metal frame is spaced from the electronic component. A clearance is formed between the metal frame and the electronic component. 1. An antenna structure applied in a wireless communication device comprising an electronic component , the antenna structure comprising:a metal frame; wherein:the metal frame comprises a substrate defining a gap;the substrate comprises an antenna;the antenna comprises a feed portion spanning over the gap;the metal frame is spaced from the electronic component; anda clearance is formed between the metal frame and the electronic component.2. The antenna structure of claim 1 , wherein the substrate is mounted on the electronic component and the metal frame.3. The antenna structure of claim 1 , wherein:the substrate comprises a first surface and a second surface;the first surface is opposite to the second surface;the gap passes through the first surface and the second surface.4. The antenna structure of further comprising a switch claim 3 , wherein:two ends of the switch are respectively coupled to two sides of the substrate across the gap;the switch selectively switches on and off to adjust a resonance frequency of the antenna structure.5. The antenna structure of claim 4 , wherein:when the switch switches on, the gap is divided into two sections, and the length of the gap is shortened to a length of the section containing the feed portion;when the switch switches off, the length of the gap is substantially unchanged.6. The antenna structure of claim 5 , wherein:the feed portion is mounted on the first surface;when the feed portion supplies an electric current, the electric current from the feed portion is coupled to the gap; ...

HIGH-EFFICIENCY FREQUENCY DOUBLER WITH A COMPENSATED TRANSFORMER-BASED INPUT BALUN

The disclosed embodiments relate to the design of a high-speed frequency doubler circuit. During operation, the circuit uses a transformer-based balun to convert a single-ended input signal into a differential signal, wherein the transformer-based balun includes a transformer with a primary coil, which receives the single-ended input signal, and a secondary coil, which produces the differential signal. The transformer also includes a central compensation capacitor coupled between a center tap of the secondary coil and ground, wherein the central compensation capacitor acts to suppress common-mode components in the differential signal. Next, the circuit uses a pseudo-differential amplifier to convert the differential signal into a single-ended output signal, which has double the frequency of the single-ended input signal. 1. A frequency doubler circuit , comprising:a frequency-doubler input that receives a single-ended input signal;a transformer-based balun coupled to the frequency-doubler input, which converts the single-ended input signal into a differential signal;wherein the transformer-based balun includes a transformer with a primary coil, which receives the single-ended input signal, and a secondary coil, which produces the differential signal;wherein the transformer includes a central compensation capacitor coupled between a center tap of the secondary coil and ground, wherein the central compensation capacitor acts to suppress common-mode components in the differential signal;a pseudo-differential amplifier coupled to the input transformer, which converts the differential signal into a single-ended output signal, which has double the frequency of the single-ended input signal; anda frequency-doubler output, which outputs the single-ended output signal produced by the pseudo-differential amplifier.2. The frequency doubler circuit of claim 1 , wherein the central compensation capacitor is sized to ensure that the frequency doubler circuit provides a flat ...

IDENTITY AUTHENTICATION METHOD, APPARATUS, AND SYSTEM

A method may be performed using a server. The method may include receiving an identity authentication request associated with a user, generating authentication information based on the identity authentication request, and generating candidate information based on the authentication information such that the authentication information is a subset of the candidate information. The candidate information may be displayed at a randomly selected location. The user may provide input through a graphic input interface to select the authentication information from among the candidate information. 1. A method including: receiving an identity authentication request associated with a user;', 'generating authentication information based on the identity authentication request;', 'generating candidate information based on the authentication information, where the candidate information includes the authentication information and randomly generated information, such that the authentication information is a subset of the candidate information;', 'causing a first display of the candidate information at a display location selected randomly from among preset locations on a graphic input interface;', 'causing a first display of at least a portion of the authentication information on an authentication interface different from the graphic input interface;', 'receiving, from user input via the graphic input interface, a input selection from among the candidate information;', 'determining whether the input selection is matched to the authentication information;', 'at a time that the input selection is matched to the authentication information, causing issuance an authentication request success message; and', 'at a time that the input selection is not matched to the authentication information, causing issuance of an authentication request rejection., 'at a server2. The method of claim 1 , where the identity authentication request defines an order for the authentication information.3. The ...

SEMICONDUCTOR DEVICE AND FORMATION METHOD

A device comprises source/drain regions over a substrate and spaced apart along a first direction, a first gate structure between the source/drain regions, and a first channel structure surrounded by the first gate structure. The first channel structure comprises alternately stacking first semiconductor layers and second semiconductor layers. When viewed in a cross section taken along a second direction perpendicular to the first direction, central axes of the second semiconductor layers are laterally offset from central axes of the first semiconductor layers. 1. A device comprising:source/drain regions over a substrate and spaced apart along a first direction;a first gate structure between the source/drain regions; anda first channel structure surrounded by the first gate structure, the first channel structure comprising alternately stacking first semiconductor layers and second semiconductor layers, wherein when viewed in a cross section taken along a second direction perpendicular to the first direction, central axes of the second semiconductor layers are laterally offset from central axes of the first semiconductor layers.2. The device of claim 1 , wherein the second semiconductor layers have a smaller width than the first semiconductor layers.3. The device of claim 1 , wherein the second semiconductor layers are made of a different material than the first semiconductor layers.4. The device of claim 1 , wherein the second semiconductor layers have a greater germanium atomic percentage than the first semiconductor layers.5. The device of claim 1 , wherein the second semiconductor layers have substantially a same width.6. The device of claim 1 , wherein an upper one of the second semiconductor layers has a smaller width than a lower one of the second semiconductor layers.7. The device of claim 1 , wherein a width difference between the second semiconductor layers is greater than a width difference between the first semiconductor layers.8. The device of claim 1 , ...

PHYSIOLOGICAL PARAMETER PROCESSING METHOD AND SYSTEM AND MONITORING DEVICE USING THE SAME

A computer-implemented method for a monitoring device being executed by a processor of the monitoring device comprises acquiring at least two kinds of physiological signals via a sensor of the monitoring device, obtaining a signal quality index of each of the at least two kinds of physiological signals by the processor of the monitoring device, providing a homologous physiological parameter value corresponding to each of the at least two kinds of physiological signals by the processor of the monitoring device, and fusing the homologous physiological parameter values based on the signal quality index of each of the at least two kinds of physiological signals and providing a fused value of the homologous physiological parameter values by the processor of the monitoring device. The disclosed physiological parameter processing method avoids disadvantages caused by relying on a single physiological signal. 1. A computer-implemented method for a monitoring device , the monitoring device comprising a sensor , a processor and a storage device that stores one or more programs , the method being executed by the monitoring device , comprising:acquiring at least two kinds of physiological signals via the sensor;obtaining a signal quality index of each of the at least two kinds of physiological signals by the processor;providing a homologous physiological parameter value corresponding to each of the at least two kinds of physiological signals by the processor; andfusing the homologous physiological parameter values based on the signal quality index of each of the at least two kinds of physiological signals and providing a fused value of the homologous physiological parameter values by the processor.2. The method of claim 1 , wherein the fused value of the homologous physiological parameter values is obtained by: fusing the homologous physiological parameter values obtained from the at least two kinds of physiological signals by applying a weighted average method claim 1 , ...

HIP EXTENSION DEVICE ADAPTED FOR CARRYING OBJECTS

Described herein is a hip extension device adapted to be worn by a user. The device is secured adjacent to the hip of a user and forms a ledge-like resting surface for the supporting of objects for carrying. The device includes an inner structural member comprised of hingedly coupled rigid plates movable from an open position to a closed position. A removable cover portion is placed around the inner structural member and allows a user access to an inner cavity for the storage of items. A clip portion is coupled to the device to allow for securing to the user's clothing against their body side. To offer additional support, the device may include a strap. 1. A supporting device adapted to worn adjacent to a hip of a wearer , the supporting device comprising:an inner structure, the inner structure comprised of a pair of rigid members in hinged communication through a hinge positioned at a first end of the pair of rigid members, the rigid members movable from a closed position wherein the rigid members are aligned parallel to each other to an open position wherein the rigid members are positioned separate and angular;a cover member, the cover member surrounding the inner structure; anda clip, the clip positioned on a rigid member opposite the hinge, the clip adapted to secure the device against the body of the wearer by engaging a clothing member worn by the wearer.2. A supporting device claim 1 , as in claim 1 , wherein the device includes a strap claim 1 , the strap extending around an opposed shoulder of the wearer opposite the body side the device is positioned.3. A supporting device as in claim 1 , wherein the cover is removable.4. A supporting device as in claim 1 , wherein the cover member includes an opening claim 1 , the opening allowing access to an inner cavity claim 1 , the inner cavity formed between the rigid members when in the open position.5. A supporting device as in claim 4 , wherein the cover member includes a fastener claim 4 , the fastener securing ...

PLATINUM ADLAYERED RUTHENIUM NANOPARTICLES, METHOD FOR PREPARING, AND USES THEREOF

A superior, industrially scalable one-pot ethylene glycol-based wet chemistry method to prepare platinum-adlayered ruthenium nanoparticles has been developed that offers an exquisite control of the platinum packing density of the adlayers and effectively prevents sintering of the nanoparticles during the deposition process. The wet chemistry based method for the controlled deposition of submonolayer platinum is advantageous in terms of processing and maximizing the use of platinum and can, in principle, be scaled up straightforwardly to an industrial level. The reactivity of the Pt(31)-Ru sample was about 150% higher than that of the industrial benchmark PtRu (1:1) alloy sample but with 3.5 times less platinum loading. Using the Pt(31)-Ru nanoparticles would lower the electrode material cost compared to using the industrial benchmark alloy nanoparticles for direct methanol fuel cell applications. 1. A process for depositing a platinum (Pt) adlayer on a ruthenium (Ru) nanoparticle which comprises a polyol reduction.2. The process according to claim 1 , wherein the polyol reduction is an ethylene glycol reduction.3. The process according to claim 2 , wherein the ethylene glycol reduction comprises:a. cleaning the surface of the ruthenium nanoparticles so that the surface is free of ruthenium oxide by reducing the surface of the ruthenium nanoparticles;b. dispersing ruthenium nanoparticles ultrasonically into a first solution of ethylene glycol,c. heating the first solution to between about 120-160° C.,d. redispersing the surface cleaned ruthenium nanoparticles into a second solution of ethylene glycol, wherein said second solution further comprises a platinum (IV) compounde. ultrasonicating said second solution, andf. heating said second solution to between about 100-140° C., thereby depositing a platinum adlayer on the ruthenium nanoparticle.4. The process of claim 3 , wherein the platinum of the platinum (IV) compound is reduced to Pt (0).5. A process according to ...

TASK REMINDER GENERATOR

Systems and methods are provided for generating task reminders. The method includes identifying, using a processor, a task description by parsing digital text from a message in an application. The method further includes obtaining context information from the parsed digital text indicating an association between the task description and the application. The method additionally includes generating, using the processor, a task reminder based on the obtained context information, the task reminder including digital text indicating the association between the task description and the application. 1. A computer-implemented method of generating task reminders , comprising:identifying, using a processor, a task description by parsing digital text from a message in an application;obtaining context information from the parsed digital text indicating an association between the task description and the application; andgenerating, using the processor, a task reminder based on the obtained context information, the task reminder including digital text indicating the association between the task description and the application.2. The method as recited in claim 1 , further comprising:displaying the generated task reminder on a display.3. The method as recited in claim 2 , further comprising:reproducing a scenario in which the message is received based on the context information in response to a task reminder triggering event.4. The method as recited in claim 3 , wherein the context information includes an address storing the task description from the message in the application claim 3 , and wherein the reproducing the scenario further comprises:rendering the task description by displaying, on the display, the message in the application based on the address.5. The method as recited in claim 3 , wherein the context information includes a snapshot of the task description from the message in the application claim 3 , and wherein the reproducing the scenario further comprises:rendering ...

LIGHT THERAPY DEVICE

A light therapy device includes a base, a circuit board, a power supply unit and a lid. The base includes a bottom surface, wherein a first accommodating space is formed in the base. The circuit board is disposed in the first accommodating space. The circuit board includes a lighting unit and an electrode set electrically connected to the lighting unit, in which the lighting unit emits light toward the bottom surface. The power supply unit is electrically connected to the electrode set. The lid has a second accommodating space for accommodating the power supply unit, in which the second accommodating space is eccentrically rotated relative to the first accommodating space for eccentrically rotating and switching the power supply unit to be conducted or non-conducted with the electrode set, thereby turning on or off the lighting unit. 1. A light therapy device , comprising:a base comprising a bottom surface, wherein a first accommodating space is formed in the base;a circuit board disposed in the first accommodating space, the circuit board comprising a lighting unit and an electrode set electrically connected to the lighting unit, wherein the lighting unit emits a light toward the bottom surface;a power supply unit electrically connected to the electrode set; anda lid on which a second accommodating space is formed for accommodating the power supply unit, wherein the lid rotatably received in the base, and the second accommodating space is eccentrically rotated relative to the first accommodating space for eccentrically rotating and switching the power supply unit to be conducted or non-conducted with the electrode set, thereby turning on or off the lighting unit.2. The light therapy device of claim 1 , wherein a light through hole is formed on the bottom surface claim 1 , and light emitted from the lighting unit is emitted through the light through hole to human skin.3. The light therapy device of claim 1 , wherein the circuit board comprises a driving circuit ...

IDENTITY AUTHENTICATION METHOD, APPARATUS, AND SYSTEM

When a security authentication request sent by a terminal is received, an identity authentication solution includes acquiring network environment information and user behavior data according to the security authentication request, then determining, according to the network environment information and the user behavior data, whether a current operation is a machine attack, and acquiring a CAPTCHA of a predetermined type according to a predetermined policy and delivering the CAPTCHA to the terminal if the current operation is a machine attack, to perform identity authentication, or determining that security authentication succeeds if the current operation is not a machine attack. 1. An identity authentication method , the method comprising:receiving a security authentication request sent by a computing device;acquiring network environment information and user behavior data according to the security authentication request;detecting a current operation on the computing device;determining, according to the network environment information and the user behavior data, whether the current operation is a machine attack; andacquiring a CAPTCHA of a predetermined type according to a predetermined policy;delivering the CAPTCHA to the computing device when the current operation is determined to be the machine attack, wherein the CAPTCHA is used to perform identity authentication; anddetermining that security authentication is successful when the current operation is determined not to be the machine attack.2. The method according to claim 1 , wherein acquiring the CAPTCHA of the predetermined type according to the predetermined policy comprises:evaluating a possibility that the current operation is the machine attack; andacquiring the CAPTCHA having a corresponding type according to a result of the evaluating.3. The method according to claim 1 , wherein acquiring the CAPTCHA of the predetermined type according to the predetermined policy comprises:acquiring a service identifier ...

Display device for switching 2d/3d video

【課題】２Ｄまたは３Ｄ映像の表示態様を切換え可能な２Ｄ／３Ｄ映像切換え表示装置を提供する。 【解決手段】映像表示部と、その表面に結合される映像切り換え部とを備える。映像切り換え部はさらに第１透明基板と、第２透明基板とを有し、表面にそれぞれ第１透明導電素子と、第２透明導電素子とを対向に設置し、第１透明基板と第２透明基板に電気変色層と電解質層とをそれぞれ設ける。 【選択図】図１

Beam and column fixing structure convenient to assemble

本实用新型公开一种便于装配的梁与柱间固定结构，包括有预制梁、预制柱、L型牛腿柱，所述预制梁通过L型牛腿柱固定预制柱的一侧，所述预制柱与预制梁接触的侧面上开设有向预制柱内延伸的矩形孔一，所述预制梁一端的下侧面开设有向预制梁内延伸的矩形孔二；所述L型牛腿柱包括有横腿以及与横腿连接并形成一体式的竖腿，所述横腿一端的上表面上开设有向横腿内延伸的矩形孔三，所述竖腿与预制柱接触的侧面上开设有向竖腿内延伸的矩形孔四，所述矩形孔三与矩形孔四相通；所述矩形孔三内安装有方形柱一，所述矩形孔四内安装有方形柱二。本实用新型设计巧妙，操作简便并具有较强的实用性。

Hopping-layer controller and its method for high speed CD-ROM drive

Heat dissipation device and manufacturing method thereof

Decentralized smart resource sharing between different resource providers

Resource sharing is provided. Cryptographic key, resource, and payment information is exchanged between a respective other resource provider having a best matching smart contract response and a particular resource provider selling unused resources. The exchanged cryptographic key, resource, and payment information is verified. The unused resources of the particular resource provider are isolated for dedicated use by the respective other resource provider having the best matching smart contract response. A transaction is performed by sharing the unused resources of the particular resource provider with the respective other resource provider having the best matching smart contract response according to smart contract terms.

Patent TWI294726B

LED lamp

An LED lamp ( 100 ) includes a lamp enclosure ( 10 ), a heat sink ( 51 ) and two LED modules ( 30 ). The lamp enclosure has a recess ( 15 ) and an opening ( 156 ). The heat sink is received in the recess of the lamp enclosure. The LED modules are attached to a bottom of the heat sink and oriented downwardly and outwardly towards an internal surface ( 1110 ) of the lamp enclosure. Light emitted by the LED module is firstly directed to the internal surface and other internal surfaces ( 130, 1130 ), and then reflected from the internal surfaces to an outside of the LED lamp through the opening.

Light emitting diode lamp

LED lamp with a cover and a heat sink

An LED lamp ( 100 ) includes a frame ( 12 ), at least one LED module ( 20 ), a heat sink ( 32 ) and a cover ( 50 ). The LED module has a plurality of LEDs ( 220 ). The heat sink is mounted on the frame. The at least one LED module is attached to a bottom of the heat sink, whereby heat generated by the LEDs can be dissipated by the heat sink. A heat pipe ( 35 ) interconnects the heat sink and the cover. Thus, the heat generated by the LEDs can also be dissipated by the cover via the heat pipe. The cover is secured so as to shield a top portion of the heat sink and space from the top portion of the heat sink.

Light emitting diode lamp

An LED lamp ( 10 ) includes a lamp base ( 100 ), an optical lens system ( 400 ), an LED ( 500 ) mounted in the optical lens system and a heat dissipation device ( 300 ) interconnecting the lamp base and the optical lens system. The heat dissipation device includes a heat sink ( 334 ) and a heat pipe ( 332 ). The heat sink includes a central block ( 3340 ), a plurality of fins ( 3342 ) mounted on an outer circumferential face of the central block and a receiving hole ( 3346 ) defined axially through the central block. The heat pipe is circumferentially retained in the receiving hole and in thermal contact with the LED.

Network based features for financial crime detection

Disclosed is an example approach in which network and non-network features are used to train a predictive machine learning model that is implemented to predict financial crime and fraud. Graphical network features may be generated by applying financial entity risk vectors to a network model with representations of various types of networks. The network model may comprise transactional, non-social, and/or social networks, with edges corresponding to linkages that may be weighted according to various characteristics (such as frequency, amount, type, recency, etc.). The graphical network features may be fed to the predictive model to generate a likelihood and/or prediction with respect to a financial crime. A perceptible alert is generated on one or more computing devices if a financial crime is predicted or deemed sufficiently likely. The alert may identify a subset of the set of financial entities involved in the financial crime and present graphical representations of networks and linkages.

DC-DC buck circuit

A DC-DC Buck circuit has a DC input terminal, a DC output terminal, a ground terminal, an inductor, a capacitor, a sampling resistor, a PWM control chip and a DrMOS chip. The output of the driver pin of the PWM control chip is unrelated to the voltage between the inductor and the sampling resistor. The DC-DC Buck circuit can produce a larger output voltage while also being compatible with a DrMOS chip.

Vehicle sun shade with solar cell

Mounting device for mounting heat sink onto electronic component

An electronic apparatus includes a PCB with a heat generating electronic component disposed thereon, a heat sink, and a mounting device for mounting the heat sink onto the heat generating electronic component. The mounting device includes a mounting frame and a wire clip. The mounting frame surrounds the heat sink, and includes two first mounting arms and two second mounting arms disposed above the first mounting arms. The first mounting arms abut on the PCB. A pair of engaging wings are formed on the second mounting arms. The wire clip includes a pivot axis pivotably attached to the mounting frame and two resilient arms at opposite sides of the mounting frame. The resilient arms abut against the heat sink and engage with the engaging wings, thereby exerting a resilient force on the heat sink toward the heat generating electronic component.

Use of an acyclic picolinamide compound as a fungicide for control of phytopathogenic fungi in vegetables

The present disclosure is related to the field of agrochemicals, including compound (I) and its use to control fungal diseases in agriculturally useful vegetable crops.

Bone conduction speaker and compound vibration device thereof

Adopt high strength bolted connection's concrete beam column connected node

本实用新型公开一种采用高强度螺栓连接的混凝土梁柱连接节点，包括预制柱、预制梁、齿型螺栓、连接钢板、节点固定件，所述预制柱的右侧面设有牛腿，还设有沿着牛腿上端面的水平高度向预制柱左侧内凹的矩形盲孔，所述预制梁的一端插入所述矩形盲孔内部，所述预制梁下端面与牛腿两者间的接触面均设有通过抗剪栓钉固定的预埋钢板，所述连接钢板对称设置在预制梁与牛腿接触部位的前后侧面处，所述节点固定件的主体为门型架状，所述节点固定件的主体部位包夹在所述预制梁的上半部，所述预制柱的右侧面还设有位于矩形盲孔的孔口上方的挡雨板。本实用新型通过预制梁一端嵌入预制柱内，使梁柱连接形成一个整体，提高了梁柱结合的强度、整体性以及协作性。

Cooling structure of disk brake

Método para controle de doenças fúngicas em culturas vegetais

a presente descrição refere-se ao campo de agroquímicos, inclusive o composto i e os usos dele para controlar doenças fúngicas em hortaliças úteis na agricultura.

Use of an acyclic picolinamide compound as a fungicide for control of phytopathogenic fungi in vegetables

The present disclosure is related to the field of agrochemicals, including compound (I) and its use to control fungal diseases in agriculturally useful vegetable crops.

A mono-crystalline cathode material for sodium-ion battery and preparation method and application thereof

The present invention relates to a mono-crystalline cathode material for sodium-ion battery and a preparation method and application thereof. The mono-crystalline cathode material for a sodium ion battery contains the chemical formula of Na_1+aNi_1-x-y-z-cMn_xFe_yM_zN_cO₂, wherein - 0.40≤a≤0.25, 0.08≤x≤0.5, 0.05≤y≤0.5, 0≤z<0.26, 0<c<0.1, the M and N are both one or a combination of two or more selected from the group consisting of Ti, Zn, Co, Mn, Al, Zr, Y, Ca, Li, Rb, Cs, W, Ce, Mo, Ba, Mg, Ta, Nb, V, Sc, Sr, B, F, P or Cu elements. The mono-crystalline cathode material for sodium-ion battery has a specific chemical composition, has a mono crystal morphology, and good structural stability and integrity. Particle fragmentation can not be produced in the cyclic process, and meanwhile, the cyclic stability of the sodium-ion battery can be improved.

鼻胃管收納型口罩

Uso de um composto de picolinamida acíclica como um fungicida para controle de fungos fitopatogênicos em vegetais

a presente descrição refere-se ao campo de agroquímicos, inclusive o composto i e os usos dele para controlar doenças fúngicas em hortaliças úteis na agricultura.

Semiconductor device and formation method

A device comprises source/drain regions over a substrate and spaced apart along a first direction, a first gate structure between the source/drain regions, and a first channel structure surrounded by the first gate structure. The first channel structure comprises alternately stacking first semiconductor layers and second semiconductor layers. When viewed in a cross section taken along a second direction perpendicular to the first direction, central axes of the second semiconductor layers are laterally offset from central axes of the first semiconductor layers.

Network based features for financial crime detection

Disclosed is an example approach in which network and non-network features are used to train a predictive machine learning model that is implemented to predict financial crime and fraud. Graphical network features may be generated by applying financial entity risk vectors to a network model with representations of various types of networks. The network model may comprise transactional, non-social, and/or social networks, with edges corresponding to linkages that may be weighted according to various characteristics (such as frequency, amount, type, recency, etc.). The graphical network features may be fed to the predictive model to generate a likelihood and/or prediction with respect to a financial crime. A perceptible alert is generated on one or more computing devices if a financial crime is predicted or deemed sufficiently likely. The alert may identify a subset of the set of financial entities involved in the financial crime and present graphical representations of networks and linkages.

Memory device and sram cell

A device includes a first horizontal-gate-all-around (HGAA) transistor, a second HGAA transistor, a first vertical-gate-all-around (VGAA) transistor, and a second VGAA transistor. The first HGAA transistor and the second HGAA transistor are adjacent to each other. The first VGAA transistor is over the first HGAA transistor. The second VGAA transistor is over the second HGAA transistor. A top surface of the first VGAA transistor is substantially coplanar with a top surface of the second VGAA transistor.

Memory device, sram cell, and manufacturing method thereof

A device includes a first semiconductor fin, a second semiconductor fin, first source/drain features, second source/drain features, a first gate structure, a second gate structure, a first vertical-gate-all-around (VGAA) transistor, and a second VGAA transistor. The first semiconductor fin and the second semiconductor fin are adjacent to each other. The first source/drain features are on opposite sides of the first semiconductor fin. The second source/drain features are on opposite sides of the second semiconductor fin. The first gate structure is over the first semiconductor fin. The second gate structure is over the second semiconductor fin. The first VGAA transistor is over one of the first source/drain features. The second VGAA transistor is over one of the second source/drain features.

単結晶ナトリウムイオン電池用正極材料及びその製造方法並びに応用

【課題】ナトリウムイオン電池のサイクル性能を向上させる、単結晶ナトリウムイオン電池用正極材料を提供する。【解決手段】ナトリウムイオン電池用正極材料は、Ｎａ１＋ａＮｉ１－ｘ－ｙ－ｚ－ｃＭｎｘＦｅｙＭｚＮｃＯ２で表される化学式を含み、ここで、－０．４０≦ａ≦０．２５、０．０８≦ｘ≦０．５、０．０５≦ｙ≦０．５、０≦ｚ＜０．２６、０＜ｃ＜０．１であり、前記Ｍ、Ｎは、いずれもＴｉ、Ｚｎ、Ｃｏ、Ｍｎ、Ａｌ、Ｚｒ、Ｙ、Ｃａ、Ｌｉ、Ｒｂ、Ｃｓ、Ｗ、Ｃｅ、Ｍｏ、Ｂａ、Ｍｇ、Ｔａ、Ｎｂ、Ｖ、Ｓｃ、Ｓｒ、Ｂ、Ｆ、Ｐ又はＣｕ元素から選ばれる１種又は２種以上である。【効果】当該単結晶ナトリウムイオン電池用正極材料は、特定の化学組成を有すると同時に単結晶トポグラフィーを有し、良好な構造安定性及び完全性を有し、サイクル中に粒子が割れることがなく、ナトリウムイオン電池のサイクル安定性を向上させる。【選択図】なし

Weak neural architecture search (nas) predictor

A neural architecture search (NAS) with a weak predictor comprises: receiving network architecture scoring information; iteratively sampling a search space, wherein the sampling comprises: generating a set of candidate architectures within the search space; learning a first predictor; evaluating performance of the candidate architectures; and based on at least the performance of the set of candidate architectures and the network architecture scoring information, refining the search space to a smaller search space; based on at least the network architecture scoring information, thresholding the performance of candidate architectures to determine scored output candidate architectures; and reporting the scored output candidate architectures. In some examples, the candidate architectures each comprise a machine learning (ML) model, for example a neural network (NN). In some examples, searching continues to iterate until stopping criteria is met, such as a specified maximum number of iterations or a set of candidate architectures achieves a performance goal.

Detection circuit and device of TRIAC dimmer and detection method

Disclosed are detection circuit and device of TRIAC dimmer and detection method. Detection circuit comprises line voltage sampling module, peak voltage sampling module, average voltage sampling module, judgment module, bleeder module, line voltage sampling module samples line voltage, outputs sampling voltage to peak voltage sampling module and average voltage sampling module; peak voltage sampling module outputs first comparison voltage to judgment module according to sampling voltage, average voltage sampling module outputs second comparison voltage to judgment module according to sampling voltage; judgment module compares first comparison voltage with second comparison voltage and outputs control signal according to comparison result to control connection or disconnection of bleeder module; bleeder module provides discharge current for TRIAC dimmer when being connected. According to invention, problem that detection result of TRIAC dimmer is unreliable can be effectively solved, and detection accuracy is improved.

Leveraging unsupervised meta-learning to boost few-shot action recognition

The disclosure herein describes preparing and using a cross-attention model for action recognition using pre-trained encoders and novel class fine-tuning. Training video data is transformed into augmented training video segments, which are used to train an appearance encoder and an action encoder. The appearance encoder is trained to encode video segments based on spatial semantics and the action encoder is trained to encode video segments based on spatio-temporal semantics. A set of hard-mined training episodes are generated using the trained encoders. The cross-attention module is then trained for action-appearance aligned classification using the hard-mined training episodes. Then, support video segments are obtained, wherein each support video segment is associated with video classes. The cross-attention module is fine-tuned using the obtained support video segments and the associated video classes. A query video segment is obtained and classified as a video class using the fine-tuned cross-attention module.

Memory device and SRAM cell

A device includes a first horizontal-gate-all-around (HGAA) transistor, a second HGAA transistor, a first vertical-gate-all-around (VGAA) transistor, and a second VGAA transistor. The first HGAA transistor and the second HGAA transistor are adjacent to each other. The first VGAA transistor is over the first HGAA transistor. The second VGAA transistor is over the second HGAA transistor. A top surface of the first VGAA transistor is substantially coplanar with a top surface of the second VGAA transistor.

Dynamic matrix convolution with channel fusion

A computer device for automatic feature detection comprises a processor, a communication device, and a memory configured to hold instructions executable by the processor to instantiate a dynamic convolution neural network, receive input data via the communication network, and execute the dynamic convolution neural network to automatically detect features in the input data. The dynamic convolution neural network compresses the input data from an input space having a dimensionality equal to a predetermined number of channels into an intermediate space having a dimensionality less than the number of channels. The dynamic convolution neural network dynamically fuses the channels into an intermediate representation within the intermediate space and expands the intermediate representation from the intermediate space to an expanded representation in an output space having a higher dimensionality than the dimensionality of the intermediate space. The features in the input data are automatically detected based on the expanded representation.

Wireless communication device

A wireless communication device (W) is provided. The wireless communication device (W) includes a circuit substrate (1), an antenna cover (2), a first antenna array (Al) and a first power divider (P1). The first antenna array (Al) is arranged between the circuit substrate (1) and the antenna cover (2). The first antenna array (Al) includes two first antenna elements (All) and two second antenna elements (A12). The first antenna elements (All) are disposed on a first surface (11) of the circuit substrate (1). The second antenna elements (A12) are arranged on the antenna cover (2) and correspond to the first antenna elements (All), respectively. Each of the second antenna elements (A12) and a corresponding one of the first antenna elements (All) are separated from and coupled to each other. In response to the two first antenna elements (All) being fed with a first signal provided by a signal source from the first power divider (P1), the first antenna array (Al) is configured to generate a radiation pattern having a first polarization direction.

Automatic brake device for hand pushing

Heat dissipation device and fixing structure thereof

Light emitting diode lamp

Gluten-free baked goods

Biscuits such as cookies are provided that are free of gluten, or that have reduced levels of gluten, and contain pre-gelatinized starch that, despite absence or low levels of gluten, have taste, texture, and other properties similar to baked goods made with wheat flour.

Vehicular warning device

Tensile waist twisting facility

Display with dam surrounding opening

A display device includes: a substrate including an opening area, a peripheral area surrounding the opening area, and a display area surrounding the peripheral area; a transistor overlapping the display area on the substrate; an insulation layer on the transistor; a first electrode on the insulation layer; a pixel definition layer on the first electrode; an intermediate layer and a second electrode that overlap the first electrode and include a functional layer; a dam overlapping the peripheral area; and a first layer overlapping the peripheral area and spaced apart from the intermediate layer, wherein the first layer is spaced apart from an upper surface of the dam and covers a side surface of the dam.

Transmission mechanism of wheelchair with rehabilitation function (one)

Lamp structure with lunar phase diversification effect

Control system interconnecting connection device and cellular phone for connecting to display device over the internet

A control system is provided with a cloud storage including a plurality of corporate servers, a plurality of download sites, and a plurality of online stores; a plurality of base stations connected to the cloud storage and connected to a control device over the Internet respectively; a control device including a charging socket and a HDTV port; a display device including a HDTV port; and a connection member for interconnecting the control device and the display device. The charging socket is adapted to charge a device capable of connecting to the Internet (e.g., smartphone) or a cellular phone.

均溫板散熱模組

Improved structure of a door of lavatory and bathroom

リチウムイオン電池用正極材料及び製造方法並びに用途

【課題】より高い容量を有するだけでなく、電池のサイクル中のインピーダンス増加が相対的に小さく、サイクル中の容量低下などが防止されるリチウムイオン電池用正極材料及び製造方法を提供する。【解決手段】正極材料は多孔質構造を有し、細孔径が２～２０ｎｍのメソ孔の細孔体積は総細孔体積の９０％以上を占め、原料を混合した後に少なくとも２回の焼成及び２回の粉砕を行うことにより製造される。通常のリチウムイオン電池用正極材料と比べて、本発明のリチウムイオン電池用正極材料の含有する細孔は主にメソ孔であり、且つメソ孔の細孔径が主に２～２０ｎｍの範囲にあり、粒子の内部にはマクロ孔がほぼ存在せず、粒子同士間の細孔分布が比較的合理であり、リチウムイオンの輸送のためのチャンネルを提供できる。【選択図】図１

チップパッケージ方法

【課題】チップパッケージ方法を提供する。 【解決手段】チップパッケージの製造方法を提供し、接地リングを、直接、又は、間接的に、パッケージ材料から露出させることにより、接地リングと電気的に接続する導電薄膜を形成して、電磁妨害（ｅｌｅｃｔｒｏｍａｇｎｅｔｉｃ ｉｎｔｅｒｆｅｒｅｎｃｅ， ＥＭＩ）シールドを形成して、外部の電磁妨害を減少させる。この他、本発明は、パッケージ構造の導電薄膜を大量に形成することができるので、製造プロセスの複雜度とコストを減少させることができる。 【選択図】図１ｄ

散熱模組扣持裝置及具有扣持裝置的散熱模組

割草機刀座結構

Cathode Material for a Lithium Ion Battery and Preparation Method and Application Thereof

The cathode material of the invention has a porous structure, wherein the pore volume of mesoporous with pore diameter of 2-20 nm accounts for 90% or more of the total pore volume. As compared with conventional lithium-ion battery cathode material, the lithium-ion battery cathode material of the present invention contains mainly mesopores, and the pore size of mesopores is mostly in the range of 2-20 nm.

Integrated circuit structure and method for fabricating the same

An integrated circuit (IC) structure includes a semiconductor substrate, a first gate line, a second gate line, and a first auxiliary gate portion. The semiconductor substrate comprises a semiconductor fin. The semiconductor fin extends substantially along a first direction. The first gate line and the second gate line extend substantially along a second direction different form the first direction from a top view. The first auxiliary gate portion connects the first gate line to the second gate line from the top view.

Substrate processing apparatus

Disclosed is an apparatus for processing a substrate, the apparatus including: a housing providing a processing space therein; support unit disposed within the housing and supporting a substrate; and a plasma generating unit provided above the housing, in which the plasma supplying unit includes: a plasma chamber with a discharge space formed inside; a diffusion member provided between the plasma chamber and the housing, and diffusing plasma; a plasma source for generating plasma in the discharge space from process gas; and a sealing member provided between a lower flange of the plasma chamber and an upper flange of the diffusion member, and the sealing member includes: an inner sealing member inserted into a mounting groove formed in an upper surface of the upper flange; and an outer sealing member inserted into a space formed by combination of the upper flange and the lower flange, and positioned at a further outward side from the discharge space than the inner sealing member.

Copper-based alloy sputtering target and method for making the same

A copper-based alloy sputtering target includes copper and a metal element selected from manganese, chromium, cobalt, aluminum, tin, titanium, and combinations thereof. Based on a total weight of the copper-based alloy sputtering target, copper is present in an amount of not less than 98 wt %, and the metal element is present in an amount ranging from 0.3 wt % to 2.0 wt %. The copper-based alloy sputtering target has an average value of Kernel Average Misorientation of not greater than 2° as determined by Electron Backscatter Diffraction, and an average value of Vickers hardness on a sputtering surface that ranges from 90 Hv to 120 Hv. A method for making the copper-based alloy sputtering target is also disclosed.

モリブデン合金ターゲット及びその製造方法並びにモリブデン合金層

【課題】モリブデン合金ターゲット、その作製方法、及びモリブデン合金層を提供する。【解決手段】モリブデン合金ターゲットは、モリブデンと第１の添加金属とを含み、第１の添加金属はレニウム、ルテニウム又はこれらの組み合わせを含有し、第１の添加金属の量は、モリブデン合金ターゲットの全原子量を基準にして３ａｔ％〜１０ａｔ％の範囲である。モリブデン合金ターゲットの組成及び焼結条件を制御すること、及び特定の酸素含有量のモリブデン粉末を使用することによって、特定の組成と、２相以上の金属相と、低い酸素含有量と、高い相対密度とを有するモリブデン合金ターゲットを得ることができる。したがって、優れた熱伝導性、耐熱性及び耐食性を有するモリブデン合金層を、垂直熱アシスト磁気記録媒体のヒートシンク層として使用できる。【選択図】図１Ａ

網路連接裝置與無線電話相互結合以連接線連接視訊顯示裝置的控制系統結構

具介面週期結構之發光二極體

一種具介面週期結構之發光二極體，提供可藉由離子佈植於c面藍寶石基板上取代圖案化藍寶石基板之技術，其主要特徵在於使用離子週期性佈植於藍寶石基板表面，使其表面被離子轟擊之區域造成晶格散亂，可在藍寶石基板表面無週期性損傷之前提下，形成多個從表面延伸至基板內部之佈植區。接續可將一高溫緩衝層優先成長於非佈植區，形成一選擇性成長現象，再依序分別埋入具有空氣孔隙及倒置六方錐形氮化鋁鎵層於氮化鎵磊晶層內部，藉由折射率差異使光子在底部氮化鎵行進時，散射中心之介面改變其行徑路徑，進而有效改善全反射角之限制，有效提升光萃取效率。因此，本發明不需涉及蝕刻製程、具有製程簡易與成本低廉之優點，透過磊晶參數調變，可有效提升藍光GaN基LED之發光強度。

Semiconductor device and formation method

A device includes a first channel structure, a second channel structure, and a gate structure. The first channel structure connects a first source region and a first drain region, and includes alternating stacking first semiconductor layers and second semiconductor layers. The second semiconductor layers have a width smaller than a width of the first semiconductor layers. The second channel structure connects a second source region and a second drain region. The second channel structure includes alternating stacking third semiconductor layers and fourth semiconductor layers. The fourth semiconductor layers have a width smaller than a width of the third semiconductor layers. The gate structure wraps around the first and second channel structures.

Flat water-cooling heat sink for display device

Two-level table algorithm for direct digital frequency synthesizer

Three-level grid multi-scale finite element method for simulating groundwater flow in heterogeneous aquifers

A three-level grid multi-scale finite element method for simulating groundwater flow in heterogeneous aquifers is proposed in present disclosure. The three-level grid refers to dividing the study region into coarse grid elements, then dividing each coarse grid element into medium grid elements, and finally dividing each medium grid element into fine grid elements, thereby improving the coarse-scale basis function construction method of the multi-scale finite element method. The new method of constructing a coarse-scale basis function by using the multi-scale finite element method itself instead of the finite element method is provided, constructing medium-scale basis functions on local medium grid elements, and using the medium-scale basis functions to construct a coarse-scale basis function in each coarse element, which can significantly improve the construction efficiency of the coarse-scale basis function.

Anti-mosquito drainage cover made of waste rubber

Detection circuit and device of triac dimmer and detection method

Disclosed are detection circuit and device of TRIAC dimmer and detection method. Detection circuit comprises line voltage sampling module, peak voltage sampling module, average voltage sampling module, judgment module, bleeder module, line voltage sampling module samples line voltage, outputs sampling voltage to peak voltage sampling module and average voltage sampling module; peak voltage sampling module outputs first comparison voltage to judgment module according to sampling voltage, average voltage sampling module outputs second comparison voltage to judgment module according to sampling voltage; judgment module compares first comparison voltage with second comparison voltage and outputs control signal according to comparison result to control connection or disconnection of bleeder module; bleeder module provides discharge current for TRIAC dimmer when being connected. According to invention, problem that detection result of TRIAC dimmer is unreliable can be effectively solved, and detection accuracy is improved.

Health management method and system, and electronic device

A health management method, a system, and an electronic device are provided. In this method, user data is used to help a user assess health risk factors currently exposed, assess overall health risk factors of the user, provide a personalized comprehensive intervention plan for controllable risk factors closely related to individual health, and predict health benefits of the intervention plan. After a phase of the intervention plan is implemented, an intervention effect assessment result may be further provided, and a next phase of the intervention plan can be adjusted, to promote development of a healthy life of the user and achievement of an active health management objective.