定位环

活动柜

Audio playing method and system, electronic equipment and storage medium

The invention provides an audio playing method and system, electronic equipment and a storage medium, and relates to the technical field of information transmission. Wherein the first Bluetooth device communicates with each second Bluetooth device by sending an audio data packet to each second Bluetooth device at a fixed time interval, and the second Bluetooth devices receive the audio data packets and sequentially generate a first synchronization signal and a second synchronization signal, so that each second Bluetooth device takes the first Bluetooth device as a reference and unifies a time standard; corresponding audio data can be synchronized according to a unified time standard during playing, finally audio synchronous playing is achieved, and the method has the advantages of being good in audio synchronism and low in delay.

Steel concrete structure formwork reinforcing device and reinforcing method thereof

The invention relates to the technical field of concrete structures, and particularly discloses a steel concrete structure formwork reinforcing device and a machining method thereof.The steel concrete structure formwork reinforcing device comprises a cuboid formwork assembly defined by four formworks, and a plurality of reinforcing devices are arranged on the outer surface of the formwork assembly at intervals up and down; every two vertically adjacent reinforcing devices are provided with a connecting rod, and the lower surface of the reinforcing device at the lowermost end is evenly provided with a plurality of anti-inclination supporting rod assemblies fixedly connected with the ground; the reinforcing device is novel in structural design and convenient and fast to use, the clamping and reinforcing effect stability is good, meanwhile, the whole formwork assembly and the reinforcing device can be stably supported through the anti-inclination supporting rod assembly, the whole formwork ...

Drug-loaded liposome hydrogel as well as preparation and application thereof

The invention provides a drug-loaded liposome hydrogel as well as preparation and application thereof. The drug-loaded liposome hydrogel is composed of drug-loaded carboxymethyl chitosan-sodium alginate hydrogel coated with a drug-loaded liposome, the drug-loaded liposome is a liposome loaded with acetylshikonin and aloe-emodin, and the drug-loaded carboxymethyl chitosan-sodium alginate hydrogel is a hydrogel coated with acetylshikonin and aloe-emodin. The drug-loaded carboxymethyl chitosan-sodium alginate hydrogel is a carboxymethyl chitosan-sodium alginate hydrogel which is cross-linked with madecassoside, and the drug-loaded carboxymethyl chitosan-sodium alginate hydrogel is a drug-loaded carboxymethyl chitosan-sodium alginate hydrogel which is cross-linked with madecassoside. According to the drug-loaded liposome hydrogel, slow release, continuous release and sequential delivery of drugs are achieved through different drug loading modes, drug release modes corresponding to requirements ...

USE OF SELENO-POLYMANNURONATE

The present invention is applicable to the technical field of seleno-polysaccharide, in which use of seleno-polymannuronate (Se-PM) is provided, Se-PM being used for preparing an anti-inflammation drug or anti-inflammation health care food. In the present invention, the anti-inflammation activity of a drug is revealed by studying the suppression of the drug on an expression level of excessive NO, PGE2, and the upstream synthase thereof generated by an inflammatory cell model which is induced by LPS (lipopolysaccharide). Therefore, provided in the present invention is the use of Se-PM, Se-PM being used for preparing an anti-inflammatory drug or anti-inflammatory health care food.

具有可视化操作的机器人图形用户界面的显示屏幕面板（RPA）

集成型线缆托盘

鞋底（森果果SENGUOGUO）

文件挂

活动柜(直拉)

Method for detecting illegal tower climbing behavior of electric power maintainer based on deep learning

The invention provides a method for detecting illegal tower climbing behaviors of electric power maintainers based on deep learning. The method is used for solving the technical problems of requirements of tower climbing behavior detection of electric power maintainers based on deep learning on measurement environment and equipment and improvement of detection accuracy in the prior art. The method comprises the following steps: (1) collecting limb posture data of an electric power maintainer; (2) constructing an illegal tower climbing behavior detection MKeras deep neural network formed by connecting a feature extraction module and a classification module in series; (3) training an MKeras deep neural network; and (4) judging the tower climbing behavior of the electric power maintenance personnel. According to the method, the MKeras deep neural network is established, so that the detection of the illegal tower climbing behavior of the electric power maintainer by the MKeras deep neural network ...

Storage device and convolutional neural network processing device

The invention discloses a storage device and a convolutional neural network processing device, belongs to the field of convolutional neural networks, and is used for improving data transmission efficiency, increasing convolution calculation speed and reducing power consumption. According to the main technical scheme, the storage device comprises a first-stage storage, a second-stage storage and a third-stage storage; wherein the primary memory is used for storing a point multiplication operation result obtained by a point multiplication processing module in the convolutional neural network processing device; the secondary memory is used for storing a point multiplication operation result transmitted from the primary memory; the second-level memory is also used for transmitting a point multiplication operation result of which the storage time is greater than a preset time threshold value and which has no accumulated object to the third-level memory; and the third-stage memory is used for ...

Preparation method of high-stability soybean phospholipid oral liquid

The invention discloses a preparation method of high-stability soybean phospholipid oral liquid, which comprises the following steps: embedding soybean phospholipid, homogenizing at high pressure to prepare embedded soybean phospholipid particles, and compounding with an antioxidant and a sweetening agent to prepare an oral liquid product. Through the embedding process, the shelf life of the prepared soybean phospholipid oral liquid is obviously prolonged. Through 6-month investigation of an acceleration test (37 +/-2 DEG C, relative humidity 75 +/-5%), the product is good in stability, the content of symbolic components is stable, and the taste of the product is not obviously changed. The method is simple in process, simple and convenient to operate and high in feasibility, can improve the stability of the soybean phospholipid as an oral liquid product, and has a wide application prospect.

活动柜（MINI）

Cable insulation layer processing technology

The invention relates to the technical field of cable processing, and provides a cable insulation layer processing technology which comprises the following steps: S1, an unwinding mechanism unwinds an inner core; s2, the surface of the inner core is cleaned through a cleaning device; s3, coating the inner core with an insulating material through a coating mechanism; s4, winding the inner core coated with the insulating material through a winding mechanism; the step S2 comprises the following sub-step S21, driving a brush cylinder to rotate through a driving mechanism, and brushing the surface of the inner core; and S22, the driving mechanism simultaneously drives the air blowing mechanism to alternately suck and press air, and the air is pressed to the surface of the inner core in the air pressing process for purging. According to the invention, the scrubbing direction and the purging direction are matched, so that the procedures of water absorption and blow-drying after water washing in ...

Automatic precise throwing and filling device control system

The invention provides an automatic precise dumping and filling device control system, which comprises a storage and transportation device, a dumping and filling device, a dumping and filling device and a control device, the throwing device is used for throwing the object to be thrown and filled into the suspended pit according to the throwing instruction; the conveying device is used for conveying the objects to be thrown and filled from the storage and transportation device to the throwing device according to the conveying instruction; the hydraulic station is used for controlling the multiple storage and transportation devices to operate according to the control instruction; and the control device is used for generating a throwing instruction, a transmission instruction and a control instruction. A targeted control system is designed for a submarine pipeline suspended automatic precise throwing and filling device, integrated and unified control over the automatic precise throwing and ...

Method for preparing alpha high-strength gypsum through semi-in-situ crystal transformation

The invention provides a method for preparing alpha high-strength gypsum through semi-in-situ crystal transformation, which comprises the following steps: in a delivery process, mixing acidic phosphogypsum repulp with an alkaline substance to neutralize, and carrying out first solid-liquid separation to obtain a first liquid containing a large amount of calcium ions and sulfate ions and a first solid; and mixing the first solid with hydrochloric acid, sequentially carrying out impurity removal treatment and second solid-liquid separation to obtain a second liquid containing calcium ions, sulfate ions and chloride ions and a second solid with impurities, mixing the first liquid, the second liquid and a crystal modifier, and carrying out crystal transformation to obtain the alpha high-strength gypsum. According to the method provided by the invention, the alpha high-strength gypsum is produced by taking the ardealite as a raw material in the repulp delivery process of the ardealite, so that ...

Pneumatic AMT gear engaging control method

The invention belongs to the technical field of vehicles, and discloses a pneumatic AMT (automated mechanical transmission) gear engaging control method which comprises the following steps: according to an initial air pressure value and a target gear of a gear shifting air cylinder, determining the inflation duration of a basic air cylinder of a gear shifting executing mechanism, and monitoring a working condition characterization value capable of reflecting the movement working condition of the gear shifting executing mechanism in the gear engaging process; the air cylinder inflation duration of the gear shifting execution mechanism is corrected circularly according to the preset interval time; according to the initial air pressure value of the gear shifting air cylinder, the target gear and the current air cylinder inflation duration, the theoretical value of the working condition characterization value at the current moment is determined; correcting the basic air cylinder inflation duration ...

Ion exchanger and preparation method and application thereof

The invention relates to an ion exchanger and a preparation method thereof. The preparation raw materials of the ion exchanger comprise a carrier, a functional group modifier and a solvent, on the basis that the volume of the functional group modifier is 1 mL, the mass of the carrier is 0.06-0.25 g; the volume ratio of the functional group modifier to the solvent is 1: (0.6-1.5); in the ion exchanger, the functional group modifier is fixed on a carrier. According to the ion exchanger, new metal ion pollution cannot be introduced, lower metal ion residues in a solution can be achieved, surface recombination is reduced, the conversion efficiency of a battery piece is further improved, the ion exchanger can be reused through a desorption means, and the cost is reduced.

CONNECTOR ASSEMBLY HAVING THREAD STRUCTURE WITH HAND FEELING OF POSITIONING AND PLUG THEREOF

A connector assembly having a thread structure with hand-feeling positioning and a mount thereof, wherein the front end of the mount housing (15) is rotationally sleeved with an internal connection nut (21) arranged in an axially-limited position on the mount housing (15); slidingly sleeved upon the periphery of the internal connection nut is an axially-oriented external connection nut (20) provided on the internal connection nut (21) so as to prevent loosening; drive keys (28) extending in the axial direction are circumferencially provided on the inner periphery of the external nut (20), matching keys (31) are circumferencially provided on the outer periphery of the internal connection nut (21) which toothedly engage with the drive keys during the screw-on process of the internal connection nut into the socket housing (40); the front end of the outer periphery of the socket housing (40) is provided with a top pressure step structure (39), which presses against the front end of the external ...

Seabed pipe cable extrusion experiment device and method

The invention belongs to the technical field of ocean engineering, particularly relates to a submarine pipe cable extrusion experiment device and method, and aims to ensure that an ocean cable is not accidentally damaged in a laying process, so that detection of bending extrusion capability of the pipe cable when the pipe cable leaves a factory is particularly important. In this way, it is ensured that the use and working efficiency cannot be affected by damage caused by bending in the use process; comprising a bottom plate, a side plate is mounted on the side face of the bottom plate, a mounting box is mounted on the side face of the side plate, and the mounting box and a connecting block are connected through a linkage bolt connecting mechanism; a driving motor is installed on the side, away from the side plate, of the connecting block, a driving linkage block is installed at the output end of the driving motor, and the driving linkage block is connected with a driving groove formed in ...

DNA (Deoxyribose Nucleic Acid) synthesis error correction enzyme and application

The invention discloses a DNA (deoxyribonucleic acid) synthesis error correction enzyme and application, and belongs to the technical field of genetic engineering, the DNA synthesis error correction enzyme is formed by connecting and fusing a structural domain for catalyzing DNA synthesis in Taq DNA polymerase, an error correction active structural domain in an enzyme for correcting DNA mismatch and a functional structural domain for specifically recognizing DNA double-chain mismatch in MutS protein by using a flexible linker; the DNA synthesis error correction enzyme simultaneously has three functions of DNA catalytic synthesis, specific recognition and mismatched DNA double-strand repair, the base error rate is smaller than 10 <-3 >, good error correction efficiency and cloning accuracy are achieved, the independent error correction step in DNA artificial synthesis is omitted, and the DNA artificial synthesis efficiency is improved.

Two-degree-of-freedom double-stator permanent magnet motor air gap adjusting device and method

The invention discloses a two-degree-of-freedom double-stator motor air gap adjusting device and an adjusting method thereof. The device is composed of a mounting base, a linear motor for providing axial force for a tested motor, a to-be-tested motor rotor, a to-be-tested motor bearing, a to-be-tested motor outer stator, a support for supporting the tested motor, a machine base, a bottom fixing plate and a side face fixing plate. According to the method, a gasket is placed in a gap between a base and a bottom fixing plate to adjust the vertical height of an outer stator of a tested motor and the base, a bolt between a side fixing plate and the base is rotated to adjust the transverse position of the outer stator of the tested motor and the base, and the width of an air gap is fixed by screwing the bolt. According to the to-be-tested motor, annular oil-retaining bearings are uniformly arranged between a rotor and an inner stator to maintain the width of an inner air gap, and an annular groove ...

Steel for LPG fuel tank and welding method thereof

The invention discloses steel for an LPG (Liquefied Petroleum Gas) fuel tank and a welding method thereof. Belongs to the technical field of new material connection. The steel for the LPG fuel tank comprises the following main chemical components: C, Mn, Si, P, S, Al, Ti and the balance of Fe and incidental impurities. According to the invention, the welding joint form is butt joint, the welding position is flat welding, an I-shaped or Y-shaped groove is adopted, and the assembly gap is 0-1mm; according to the welding method, single-wire single-channel double-face submerged arc automatic welding is adopted, the thickness specification of the steel for the LPG fuel tank of 8-30 mm is covered, the welding method is used for welding the steel for the LPG fuel tank, and the actual performance result of a welded joint is good.

Preparation method and application of CMOS (complementary metal oxide semiconductor) integrated lead sulfide material detection chip

The invention discloses a preparation method of a CMOS (Complementary Metal Oxide Semiconductor) integrated lead sulfide material detection chip, which comprises the following steps: S1, immersing a COMS (Complementary Metal Oxide Semiconductor) substrate in a mixture aqueous solution containing a lead source, an alkaline substance and a sulfur source, and reacting to obtain a CMOS substrate with a lead sulfide film on the surface; s2, performing VA group metal doping on the lead sulfide thin film on the surface of the CMOS substrate obtained in the step S1 to obtain the CMOS substrate with the VA group metal doped lead sulfide thin film on the surface; and S3, sequentially depositing an electron transport layer, depositing an electrode layer, photoetching, cutting and packaging on the VA group metal doped lead sulfide thin film on the surface of the CMOS substrate obtained in the step S2 to obtain the CMOS integrated lead sulfide material detection chip. Lead sulfide material film preparation ...

Marine transportation binding device and method for complete machine transportation of large gantry crane

The invention discloses a marine transportation binding device and method for complete machine transportation of a large gantry crane. The marine transportation binding device comprises a supporting rod binding assembly, a rotating binding assembly and an arm frame supporting assembly. The supporting rod binding assembly comprises a supporting rod and a cart walking stopping block. The rotary binding assembly comprises a lower rotary column-portal binding part, a rotary disc front reinforcing part, a rotary disc rear reinforcing part and a portal tensioning inhaul cable binding part. The boom supporting assembly comprises a boom rest stand, a flexible binding assembly and a hinge point binding assembly. According to the invention, the influence on the user site is small, the complete machine integrity is good, the machine exchange is fast, the use cost of a large floating crane is avoided, and the installation cost is reduced.

Three-dimensional photo-assisted electrophoretic deposition additive manufacturing device and method with controllable electrode spacing

The invention relates to a three-dimensional photo-assisted electrophoretic deposition additive manufacturing device and method with controllable electrode spacing, and belongs to the field of electrophoretic deposition of a 3D printing technology. The reaction device and the injector are respectively fixed on two channels of the medical injection pump, a water inlet of the reaction device is connected with the injector through a connector and a water inlet guide pipe, and a water outlet of the reaction device is connected with a water outlet guide pipe through a connector to guide liquid to the waste liquid cylinder. The device has the advantages that a micro-flow pump is combined with photo-assisted electrophoretic deposition, particle suspension supply, real-time control of micron-sized high-precision electrode spacing and rapid replacement of particle suspension types can be achieved, the electric field intensity between electrodes is more stable, deposition precision and part performance ...

Low-pressure energy-saving unit fluidization pneumatic conveying system

The invention relates to the technical field of pneumatic conveying, and discloses a low-pressure energy-saving unit fluidization pneumatic conveying system which comprises a bin pump, an ash conveying pipeline, an air accompanying pipeline, a transmitter, a valve and a pneumatic conveyor, and is characterized in that the bin pump is composed of a bin body, a gate valve, a telescopic joint, a feeding valve, an exhaust valve, an air inlet assembly and the like; the ash conveying pipeline is used for connecting the bin pump to the ash silo to realize long-distance conveying and has enough strength, smoothness and abrasion resistance, and the air accompanying pipeline is used for providing an air source for the pneumatic conveyor so as to maintain normal ash conveying pressure and enable materials to be in a suspension state all the time. According to the low-pressure energy-saving unit fluidization pneumatic conveying system, the working principle of the system is simple and clear, the pneumatic ...

Liquid fertilizer based on biomass fermentation and preparation method thereof

The invention discloses a liquid fertilizer based on biomass fermentation and a preparation method thereof, and belongs to the technical field of liquid fertilizer.The preparation method comprises the steps that livestock and poultry manure, traditional Chinese medicine residues, crop straw and seaweed serve as biomass raw materials, firstly, the livestock and poultry manure is subjected to ultraviolet radiation and alternately treated in steam and nitrogen gas flow, and leachate and insoluble substances are obtained; crushing the traditional Chinese medicine residues and the crop straws, adding ethanol, and performing ultrasonic treatment to obtain a leaching solution and material residues; performing enzymolysis on the seaweed gel by using a compound enzyme to obtain seaweed enzymatic hydrolysate and seaweed residues; carrying out sterilization treatment on the mixture of the insoluble substances, the material residues and the algae residues, adding fermentation waste liquid, and carrying ...

Monitoring technology adaptive to multi-CPU architecture and multi-cloud platform

The invention belongs to the technical field of cloud computing, and particularly relates to a monitoring technology adaptive to a multi-CPU (central processing unit) architecture and a multi-cloud platform, which comprises the following steps: S1, developing a user-defined export component, and deploying the user-defined export component on a virtual machine or a physical machine; s2, compiling a mirror image construction step file Docker file, and constructing resource monitoring service applications adapted to different architecture environments; s3, deploying a multi-cloud management platform for operation and maintenance personnel of a user unit to create a data acquisition target on the multi-cloud management platform; s4, customizing a new configuration monitoring instance for classified management and graphical display of monitoring index data of each resource; s5, entering a new monitoring instance, and creating a monitoring index; s6, on the basis of the created monitoring index ...

Nursing plate for oncology department

The nursing tray for the oncology department comprises a tray, a support, a supporting plate and a tray fixing device, the supporting plate is arranged on the bottom wall of the tray, the tray fixing device is arranged on the bottom wall of the supporting plate, and the support is arranged on the bottom wall of the tray and located on the outer side of the supporting plate; the tray fixing device comprises an annular shell, a rotating ring, a connecting rod, an upper elastic band, a lower elastic band and a fixed clamping device, the annular shell is arranged on the bottom wall of the supporting plate, the rotating ring is rotatably clamped in the annular shell, one end of the connecting rod rotatably penetrates through the annular shell and is arranged on the bottom wall of the rotating ring, and the other end of the connecting rod is connected with the tray fixing device; the fixed clamping device is arranged at the other end of the connecting rod, and the upper elastic band and the lower ...

Night visual telescopic brake bar

The telescopic brake bar comprises a bar body, a brake pull-out mechanism is arranged at the upper end of the bar body, and a lighting device facing the brake pull-out mechanism is arranged on the bar body in a sleeving mode. Through the rod body with the lighting device and the switching-out mechanism, switching-out operation can also be carried out at night, and the lighting direction of the lighting device faces the switching-out mechanism, so that the switching-out position can be effectively lighted; and the lighting device can be movably arranged on the rod body, so that electric arcs generated in the switching-on and switching-off processes of the drop switches at different voltage positions can be prevented from being effectively avoided, and the problem that the drop switches are difficult to operate by operating the brake rod when a line fails at night can be solved.

Heavy metal risk evaluation method for woodland utilization of sludge product

The invention provides a sludge product forest land utilization heavy metal risk evaluation method, and relates to the technical field of heavy metal risk evaluation. The method comprises the following steps: firstly, dividing the soil utilized by the forest land into a plurality of areas, collecting soil and plant samples in the plurality of areas, detecting and analyzing the concentrations of the heavy metal pollutants, constructing a relational graph of the concentrations of the heavy metal pollutants in the plurality of areas, and calculating the quantity and variety of the heavy metal in the soil in the collection areas to obtain an evaluation threshold; obtaining an evaluation threshold of the comprehensive potential ecological hazard index of heavy metal type and quantity adjustment, and evaluating the potential risk condition of heavy metal pollution in the research area; according to the heavy metal risk evaluation method disclosed by the invention, the content of heavy metals ...

Mine micro-seismic P-wave arrival time pickup model construction method based on deductive learning

The invention discloses an anti-deductive learning-based mine micro-seismic P-wave arrival time pickup model construction method, which comprises the following steps of: performing seismic deep neural network model training by using an unmarked mine micro-seismic data set, updating a model by utilizing expert knowledge in a knowledge base through an anti-deductive learning structure in logical reasoning, and constructing a P-wave arrival time pickup model of the mine micro-seismic P-wave arrival time pickup model of the mine micro-seismic P-wave arrival time pickup model. Finally, a mine micro-seismic P-wave arrival time pickup model based on deductive learning is obtained, the final result model is used for screening data, station data which does not conform to a knowledge base are replaced, finally, the selected data serve as the data picked at the mine micro-seismic P-wave arrival time, and the accuracy of the model for picking up the mine micro-seismic phase is further improved. According ...

Crowd transformation prediction method and device, electronic equipment and storage medium

The invention discloses a crowd transformation prediction method and device, electronic equipment and a storage medium, and relates to the technical field of machine learning. The method comprises the following steps: acquiring a label feature of a target user and a behavior feature under a to-be-predicted category; selecting and outputting a training set, a test set and a prediction sample feature set according to the tag features of the target user and the behavior features; respectively carrying out model training and model evaluation according to the training set and the test set through a logistic regression algorithm and a random forest algorithm, and outputting an algorithm model after optimal parameter combination training according to a result; and through the algorithm model trained by the optimal parameter combination, performing prediction according to the prediction sample feature set, and outputting a prediction result crowd and a corresponding conversion possibility score ...

Open source software compiling and installing method based on domestic operating system

The invention relates to the technical field of computer software, in particular to an open source software compiling and installing method based on a domestic operating system, which comprises the following steps of: compiling a source code packet of open source software into a binary packet according to a development language of the open source software, and customizing a packet name and an application name of the binary packet; establishing a temporary directory to store temporary files generated in the process of establishing the software package; respectively creating a file directory, an icon directory, a desktop entry directory and a common directory under the temporary directory, and editing and configuring information of the binary package; and when a terminal command line is started, executing a dpkg-deb-build command on the temporary directory so as to construct the binary package into a software package. The method can be suitable for open source software packaging of a mainstream ...

High-pressure water mist fire extinguishing system

The invention relates to a high-pressure water mist fire extinguishing system, and relates to the technical field of fire extinguishing systems. The device comprises a spraying pipe fixedly installed on a ceiling, one end of the spraying pipe is communicated with a water source, the other end of the spraying pipe vertically extends out of the ceiling, a water outlet plate is arranged in the spraying pipe and arranged at the end, away from the water source, of the spraying pipe, the circumferential side wall of the water outlet plate abuts against the inner wall of the spraying pipe, and a plurality of water outlet holes are formed in the water outlet plate. A rotating gear is coaxially fixed to the water outlet plate and rotationally connected to the spraying pipe, a baffle is arranged in the spraying pipe, the circumferential side wall of the baffle abuts against the inner wall of the spraying pipe, a plurality of blocking holes are formed in the baffle, a transmission gear is coaxially ...

TOUR GUIDE NAVIGATION TERMINAL AND METHOD FOR SAME FOR OPTIMALLY SELECTING TOUR GUIDE NAVIGATION INFORMATION IN NON-TOURISTIC AREAS

A tour guide navigation terminal is provided. The tour guide navigation terminal includes: a man-machine interaction module (1), a terminal main control module (2), a terminal positioning module (3) and a tour guide navigation information module (4), wherein the terminal main control module (2) includes: an information acquiring unit (21) for receiving the command information inputted by the man-machine interaction module (1), for sending a positioning information request to the terminal positioning module (3), and for sending, according to the terminal positioning information returned by the terminal positioning module (3), a tour guide navigation information request to the tour guide navigation information module (4); and an information priority calculating unit (22) for receiving the tour guide navigation information returned by the tour guide navigation information module (4), for calculating, according to a preset optimal selection algorithm, the priority parameters of the tour guide ...

Structure settlement observation point

... 本实用新型公开了种结构沉降观测点，包括预埋件、弯管、珐琅盖和顶帽，所述预埋件水平埋于墙体内，且预埋件以焊接的方式连接弯管，所述顶帽以焊接的方式固定于弯管的顶部；所述珐琅盖设于弯管与预埋件的连接处，且珐琅盖以卡扣的方式与弯管相连接；所述弯管的弯曲方向朝上，本实用新型结构简单，结构合理，同时安装更为方便，整体结构醒目，观测更加容易，同时采用不锈钢制成，因此使用时间更加长久，同时外观也更加美观大方，整体相对于现有的结构更加合理，成本更低。 ...

Virtual power plant electrochemical energy storage power station capacity optimization configuration method considering time-of-use electricity price

The invention provides a time-of-use electricity price-considered capacity optimization configuration method for an electrochemical energy storage power station of a virtual power plant. The method comprises the following steps of: firstly, acquiring electric load data, electricity selling electricity price data and equipment parameters; constructing a time period division model for updating an uncertain impact load time period, a peak time period and a valley time period in combination with the electric load data; combining the electricity consumption of the typical load, the electricity consumption power data and the time period division model to construct an electricity selling price updating model of an uncertain impact load period, a peak period and a valley period; then determining respective balance constraint sets and operation constraint sets according to the power balance in the virtual power plant system, the output upper limit of the new energy conversion equipment, the transmission ...

ENAMEL LINER FOR USE IN COOKING APPLIANCE AND COOKING APPLIANCE

Provided in the present invention is an enamel liner for use in a cooking appliance, comprising a cast iron liner body, an enamel layer being sintered onto the outer surface of the cast iron liner body, a non-stick coating layer being sprayed onto the inner surface of the cast iron liner body, a liner opening of the cast iron liner body having a radially outward flange, the enamel layer and the non-stick coating layer both extending to the flange, the outer end face of the flange having a corner between the top surface and the bottom surface of the flange respectively, and the connecting position of the enamel layer and the non-stick coating layer being positioned at a corner. The inner and outer surface of the liner disclosed in the present invention respectively have a non-stick coating layer and an enamel layer, and the liner has the characteristics of few defects, attractive appearance, and good texture.

Lead separation wastewater treatment system for industrial waste treatment process

The utility model provides a lead-separating wastewater treatment system for an industrial waste treatment process, which comprises a treatment tank, a first drainage tank and a second drainage tank, the first drainage tank is positioned at the right end of the treatment tank, the second drainage tank is positioned at the left end of the treatment tank, and one side of the lower end of the treatment tank is connected with a connecting pipe in a penetrating manner; one end of the connecting pipe is connected with the second drainage pool and the first drainage pool in a penetrating mode, fixing columns are arranged on the left side and the right side of the bottom of the treatment pool, the tops of the fixing columns are fixedly connected with the treatment pool, and supporting bottom plates are arranged at one ends of the fixing columns. According to the lead-separating wastewater treatment system for the industrial waste treatment process, wastewater can be stirred by arranging the electric ...

Stable drilling and layered collecting device for ocean rocks

The invention provides a stable drilling, layering and collecting device for ocean rocks, and relates to the technical field of ocean rock drilling, layering and collecting. The stable drilling, layering and collecting device for the ocean rock comprises a drilling, layering and collecting device body, a cylindrical box body is fixedly connected to the top of the drilling, layering and collecting device body, a rotating box is tightly attached to the interior of the cylindrical box body, and four feeding ports and a collecting bin are formed in the outer side of the rotating box. According to the stable drilling layered collecting device for the ocean rock, the outer side of each feeding opening is marked by Arabic numerals in a unified mode, data analysis on samples in the later period is facilitated, after broken rock layers are collected in one collecting bin, the feeding openings are sealed through the inner wall of the rotating box, and the rotating box rotates to rotate; layered collection ...

Preparation method and system of solid adsorbent

The invention discloses a preparation method and system of a solid adsorbent, and relates to the technical field of adsorbent preparation, and the preparation method specifically comprises the following steps: step 1, respectively putting raw materials of the solid adsorbent into a first batching barrel and a second batching barrel. By arranging the first batching mechanism and the second batching mechanism, corresponding proportions can be set in the corresponding batching mechanisms in advance according to the proportions of solid adsorbent raw materials, so that the raw materials in the batching barrels are automatically loaded in the rotating process of the first batching mechanism or the second batching mechanism; therefore, the purpose of automatically proportioning the raw materials of the solid adsorbent is achieved, manual weighing and proportioning are not needed, the situation of manual operation errors is avoided, and meanwhile the high efficiency of solid adsorbent preparation ...

Novel graded resistance-increasing yielding device

The invention provides a novel graded resistance-increasing yielding device which comprises a rod body, a first resistance-increasing ring arranged on the periphery of the top end of the rod body, a nut for fixing the first resistance-increasing ring, a first resistance-increasing sleeve arranged on the periphery of the first resistance-increasing ring, a second resistance-increasing sleeve arranged on the periphery of the first resistance-increasing sleeve and a tray arranged on the periphery of the second resistance-increasing sleeve, a first positioning seal head and a second positioning seal head are integrally arranged at the bottom ends of the first resistance increasing sleeve and the second resistance increasing sleeve respectively, through holes are formed in the middle of the first positioning seal head and the middle of the second positioning seal head, the rod body can penetrate through the through holes, the length of the first resistance increasing sleeve is smaller than that ...

Large-span shutter

The invention relates to a large-span shutter which is characterized in that the large-span shutter comprises a window frame, a plurality of rows of movable shutters and separators, and the window frame comprises a first frame and a second frame which are oppositely arranged in the first direction; the partition piece is connected into the window frame and extends in the second direction perpendicular to the first direction. Each row of movable shutters comprises a plurality of movable blades which are coaxially and fixedly connected in the first direction, the outer ends of the movable blades located at the two ends of the movable blades are rotationally connected to the first frame and the second frame respectively, and the adjacent ends of the adjacent movable blades are rotationally connected to the partition pieces respectively. According to the large-span louver disclosed by the invention, the movable louver is divided into a plurality of sections of smaller spans which are rotationally ...

TOUR GUIDE NAVIGATION TERMINAL AND METHOD FOR SAME FOR OPTIMALLY SELECTING TOUR GUIDE NAVIGATION INFORMATION IN NON-TOURISTIC AREAS

A tour guide navigation terminal is provided. The tour guide navigation terminal includes: a man-machine interaction module (1), a terminal main control module (2), a terminal positioning module (3) and a tour guide navigation information module (4), wherein the terminal main control module (2) includes: an information acquiring unit (21) for receiving the command information inputted by the man-machine interaction module (1), for sending a positioning information request to the terminal positioning module (3), and for sending, according to the terminal positioning information returned by the terminal positioning module (3), a tour guide navigation information request to the tour guide navigation information module (4); and an information priority calculating unit (22) for receiving the tour guide navigation information returned by the tour guide navigation information module (4), for calculating, according to a preset optimal selection algorithm, the priority parameters of the tour guide ...

Wavelet denoising method based on deep learning

The invention discloses a wavelet denoising method based on deep learning, which adopts a neural network to realize a wavelet denoising function, and can automatically adjust network parameters according to the characteristics of signals to replace the selection process of a wavelet basis function when different signals are input, thereby improving the denoising processing efficiency and achieving a better denoising effect. And the method has wider applicability.

Intelligent adjusting device of surveying and mapping instrument for engineering

The invention discloses an engineering surveying and mapping instrument intelligent adjusting device which comprises a protective shell, an angle adjusting assembly facilitating automatic adjustment of the angle of an engineering surveying and mapping instrument is arranged in the protective shell, and the top of the protective shell is fixedly arranged on a control box through the angle adjusting assembly. The top of the control box is provided with an adjusting assembly facilitating automatic adjustment of the engineering surveying and mapping instrument, and the top of the control box is fixedly provided with the surveying and mapping instrument through the adjusting assembly. The angle adjusting assembly is controlled to operate through the control assembly, so that the control box drives the surveying and mapping instrument to rotate through the adjusting assembly, after adjustment is completed, the surveying and mapping instrument is driven to be adjusted through the adjusting assembly ...

Expandable splicing manufacturing method of Ka-Ku dual-polarized microstrip antenna assembly unit

The invention discloses an extensible splicing manufacturing method of a Ka-Ku dual-polarized microstrip antenna assembly unit, and relates to the technical field of radar electronic antenna feeder subsystem manufacturing, and the method comprises the following steps: 1, processing a plurality of grooves in a plurality of shells, and dispensing soldering paste in the grooves of the shells; step 2, a plurality of groups of Ka frequency band elastic connectors and a plurality of groups of Ku frequency band elastic connectors are respectively installed in a plurality of grooves of the shell through a transfer tool; 3, interconnection of the Ka frequency band elastic connector and the shell and interconnection of the Ku frequency band elastic connector and the shell are completed through low-temperature welding; 4, laying conductive adhesive films on the plurality of antenna microstrip plates, and installing positioning pins on the plurality of shells; according to the invention, through elastic ...

Application of pulse-activating injection in preparation of medicine for treating organ injury caused by adriamycin

The invention provides an application of a pulse-activating injection in preparation of a medicine for treating organ injury caused by adriamycin, and belongs to the technical field of traditional Chinese medicines. A series of studies are carried out on prevention and treatment of lung inflammation and lung fibrosis caused by adriamycin by the pulse-activating injection, and results show that after treatment by the pulse-activating injection, lung tissue inflammatory cell infiltration is reduced, the content of nitric oxide (NO) in serum is remarkably reduced, and expression of related inflammatory factors such as IL-6, IL-8 and IL-1beta is also remarkably reduced. Long-term administration of the doxorubicin adriamycin adriamycin adriamycin adriamycin adriamycin adriamycin adriamycin adriamycin adriamycin adriamycin adriamycin adriamycin adriamycin adriamycin adriamycin adriamycin adriamycin ...

Diagnosis mode prediction method, vehicle diagnosis method and related equipment

The embodiment of the invention discloses a diagnosis mode prediction method, a vehicle diagnosis method and related equipment, which are used for improving the accuracy of diagnosis mode prediction. The method provided by the embodiment of the invention comprises the following steps: acquiring current multi-dimensional data influencing diagnosis mode selection, wherein the diagnosis mode selection refers to a data processing strategy of a diagnosis joint for data sent by diagnosis equipment and a to-be-diagnosed vehicle; inputting the current multi-dimensional data into a pre-trained target prediction model, and obtaining a prediction probability corresponding to each selectable diagnosis mode output by the target prediction model and a diagnosis success rate of the diagnosis equipment and the vehicle to be diagnosed using each selectable diagnosis mode, the target prediction model is positively correlated with the prediction probability corresponding to each selectable diagnosis mode, ...

Buried cable trend fault addressing device based on metal detection technology

The invention discloses a buried cable trend fault addressing device based on a metal detection technology, and the device comprises a push handle, a first end of the push handle is provided with a display, a second end of the push handle is rotatably connected with a hexagonal equilateral rectangular wheel, each corner of the outer side of the rectangular wheel is provided with a steel thorn, and the second end of the push handle is provided with an electric brush electrically connected with the display. The number of the electric brushes is two, and the two electric brushes are in sliding connection with the two adjacent steel thorns at the bottom of the rectangular wheel respectively. The two different steel thorns are inserted into the ground surface in the rotating process of the rectangular wheel with the steel thorns to form two contact points, and weak voltage signals possibly existing in the ground surface are transmitted to a display through contact between the two electric brushes ...

Online exhibition hall intelligent visiting method and device and electronic equipment

The invention provides an online exhibition hall intelligent visiting method and device and electronic equipment, and relates to the technical field of mobile communication, the online exhibition hall intelligent visiting method comprises the steps that explanation information sent by an explanation terminal is received, and the explanation information comprises coordinate information of the explanation terminal and explanation exhibition hall information; broadcasting the explanation exhibition hall information and the inquiry information to all client terminals in the online exhibition hall, determining the client terminals to listen to the explanation, determining whether the client terminals to listen to the explanation all reach a preset area where the explanation terminal is located according to the coordinate information of the explanation terminal, and if the client terminals to listen to the explanation all reach the preset area where the explanation terminal is located, sending ...

Method for evaluating and screening plant adaptability in high and cold sand land

The invention discloses a method for evaluating and screening plant adaptability in high and cold sand land, and belongs to the technical field of plant planting and screening. The method comprises the following steps: setting an environment limiting factor, setting a corresponding plant adaptation factor according to the environment limiting factor, carrying out weight assignment on the plant adaptation factor of a plant, and calculating a plant adaptability ranking value T; according to the plant adaptability sorting value, the adaptability of the plant material in the target area can be compared and judged, and the adaptive plant suitable for the target area can be accurately and efficiently screened out.

Pre-data checking method and device for centralized monitoring system of transformer substation and medium

The embodiment of the invention provides a substation centralized monitoring system preposed data checking method and device and a medium. The method comprises the steps that preposed remote signaling data and preposed telemetering data of all substation centralized monitoring systems connected to a substation to be checked are acquired; checking the consistency of preposed remote signaling data in each set of transformer substation centralized monitoring system of the transformer substation; checking the consistency of preposed telemetering data in each set of transformer substation centralized monitoring system of the transformer substation; and summarizing inconsistent data of the front telecommand data and the front telemetering data in each set of transformer substation. The pre-data checking method for the centralized monitoring system of the transformer substation is executed in batches through a computer program, the problems that time and labor are consumed and the efficiency is ...

Molecular marker co-separated from cucumber sulfur-tolerant gene St and application

The invention belongs to the technical field of biology, and particularly relates to an InDel molecular marker co-separated from a cucumber sulfur-tolerant gene St and application. When the molecular marker InDel-St is used for positioning the cucumber sulfur-tolerant gene St, a 280bp closely linked characteristic band can be amplified in a cucumber sulfur-tolerant material through PCR (Polymerase Chain Reaction), and a 305bp closely linked characteristic band can be amplified in a cucumber sulfur-sensitive material through PCR. By utilizing the result, a foundation can be laid for molecular marker-assisted breeding of the cucumber sulfur-tolerant character, the molecular breeding process of the cucumber sulfur-tolerant character is accelerated, the selection efficiency of breeding is improved, and a foundation is laid for application of sulfur fumigation in facility cultivation.

Power plant environment monitoring mobile robot

The invention discloses a power plant environment monitoring mobile robot which structurally comprises a sensor, a monitoring body, a display screen, a vertical rod and a moving assembly, the sensor and the monitoring body are matched through the display screen in an electrical connection mode, the monitoring body is connected to one end of the vertical rod, and the moving assembly is installed at the other end of the vertical rod; the supporting body is arranged under the chassis, and the supporting body is matched with the wheels under the chassis, so that when an obstacle is reversely jacked up under the chassis, the supporting body can be lifted to be horizontally supported between the wheels, the horizontal moving state of the chassis is maintained, then the obstacle is synchronously and crosswise pressed, and the position of the obstacle can be fixed and forcefully and directionally pressed; and the self-positioning stability of the upper monitoring main body is enhanced, and the ...

Interest point recommendation method and system

The invention provides an interest point recommendation method and system, and belongs to the field of information push, and the method comprises the steps: in position perception information, based on the distance and attribute between a sign-in interest point and an unaccessed interest point, extracting the neighbor perception influence of the sign-in interest point by using a radial basis function, and obtaining a Gaussian kernel value vector; a sequence model is adopted to sort the user behavior sequence according to timestamps to obtain user behavior features; the input data set is input to an embedding layer, and an embedding behavior sequence is obtained; an attention scoring mechanism is introduced to carry out depth feature extraction before the Embedding behavior sequence enters classification of a full connection layer, the full connection layer is utilized to automatically learn a non-linear relation combination among depth feature vectors, and the non-linear relation combination ...

SM4 encryption algorithm IP core with controllable linear transformation parameters

According to the SM4 encryption algorithm IP core with the controllable linear transformation parameters, an encryption algorithm is achieved through an FPGA hardware algorithm, the processing time of the encryption process is shortened, and the design cost is reduced under the condition that the same time complexity is guaranteed; the parameter storage is realized by adopting a pure register mode, so that the transportability of the IP core is strong; a linear transformation parameter controllable design is adopted, so that the encryption security is higher than that of a traditional fixed transformation encryption mode; the design mode of the IP core is adopted, parameters can be directly modified on a GUI configuration interface, and development convenience is improved.

Convolutional neural network processing method and device

The invention discloses a convolutional neural network processing method and device, belongs to the field of convolutional neural networks, and is used for improving the data transmission efficiency, optimizing the calculation process of deep learning, improving the calculation speed and reducing the power consumption. According to the main technical scheme, the method comprises the steps of inputting weight data to a multiplier array according to a first preset mode; determining a sub-feature data set corresponding to each row of multipliers based on a channel corresponding to each piece of weight data in each row of multipliers; based on the sub-feature data set corresponding to each row of multipliers, inputting the sub-feature data set into the multiplier array, and performing point multiplication operation on weight data in each multiplier of any row of multipliers and each element feature data in the sub-feature data set corresponding to the row of multipliers to obtain a first point ...

Audio sharing method and audio sharing system

The invention provides an audio sharing method and an audio sharing system, and the method comprises the steps: enabling a main earphone to obtain Bluetooth addresses of a plurality of auxiliary earphones, and sequentially carrying out the pairing with the auxiliary earphones based on the Bluetooth addresses of the auxiliary earphones; establishing a terminal Bluetooth connection link with the terminal equipment, and recording parameter information corresponding to the terminal Bluetooth connection link; receiving an audio data packet containing audio data sent by the terminal equipment through the terminal Bluetooth connection link, and synchronously playing the audio data with the terminal equipment; and for each auxiliary earphone, establishing a main Bluetooth connection link with the auxiliary earphone, and sending parameter information corresponding to the terminal Bluetooth connection link to the auxiliary earphone through the main Bluetooth connection link, so that the auxiliary ...

Soft lap joint copper strip forming method and forming device

The invention discloses a soft lap joint copper strip forming method and device. The soft lap joint copper strip forming method comprises the following steps that S1, a copper foil is cut to obtain a copper strip pattern with the needed width; s2, performing Z-shaped forming on the copper strip in the step S1 by adopting a forming device; and S3, the formed copper strip with the needed length is cut out to serve as the soft lap joint copper strip. Compared with an existing omega-shaped forming mode, the Z-shaped forming mode has the advantages that the height and the length are smaller under the same application environment, batch forming of the soft lap joint copper strips is achieved through the forming device, the forming efficiency is high, the forming effect is good, the consistency is high, and operation is easy and convenient. By accurately controlling process parameters such as the width, the forming height and the bending radius of the copper strip, the size of the formed copper ...

Thinning equipment

The invention discloses thinning equipment which comprises an equipment front-end module used for realizing in and out of a wafer and arranged at the front end of the thinning equipment; the grinding module is used for carrying out rough grinding and/or fine grinding on at least two wafers at the same time, and the grinding module is arranged at the tail end of the thinning equipment; the polishing module is used for carrying out chemical mechanical polishing on the at least two wafers at the same time after grinding is completed, and the polishing module is arranged adjacent to the grinding module; the two symmetrically-distributed cleaning modules are located between the polishing module and the equipment front-end module; and the two symmetrically-distributed transmission modules are located on the two sides of the polishing module correspondingly.

Movable decorative protective net mounting component

The invention discloses a movable decorative protective net mounting component, and relates to the technical field of protective nets. The device comprises a bottom plate and guide rods arranged on the two sides of the top of the bottom plate, the top of the bottom plate is rotationally connected with an adjusting threaded rod, opposite threads are arranged on the two sides of the outer surface of the adjusting threaded rod, and the two sides of the outer surface of the adjusting threaded rod are in threaded connection with adjusting threaded sleeves; adjusting sliding groove plates are fixedly connected to the two sides of the top of the bottom plate, and the inner surfaces of the adjusting sliding groove plates are slidably connected with the bottoms of adjusting threaded sleeves through sliding blocks. Through the arrangement of the guide sliding blocks, the protection net can move up and down along the guide rods, so that the height of the protection net is adjusted, the protection ...

Spraying method for refrigerator inner container

The invention provides a spraying method for a refrigerator inner container. The spraying method comprises the steps that resin gloss oil and luminous powder with the mass ratio being 35: 1 are mixed at the room temperature, and a first spraying material is obtained; mixing resin gloss oil and an organic pigment in a mass ratio of 10: 1 at room temperature to obtain a second spray coating; the first spraying material is sprayed to the surface of the refrigerator inner container through an electrostatic spraying method or a plasma spraying method, so that a flickering layer is formed; after standing is conducted for 2-6 h, a second spraying material is sprayed to the surface of the scintillation layer of the refrigerator inner container through the electrostatic spraying method or the plasma spraying method, so that a main color layer is formed; and after standing is conducted for 2-6 h, polyurethane resin is sprayed to the surface of the main color layer of the refrigerator inner container ...

Data acquisition method and device, data acquisition equipment and storage medium

The invention provides a data acquisition method and device, data acquisition equipment and a storage medium, and relates to the field of vehicle communication, the method is applied to the data acquisition equipment, and vehicle communication interface equipment communicates with a vehicle electronic control unit through the data acquisition equipment. The method comprises the following steps: acquiring a data packet transmitted between vehicle communication interface equipment and a vehicle electronic control unit; when the data packet is obtained, storing the data packet; a data acquisition device can be arranged between a vehicle communication interface device and a vehicle electronic control unit, so that the vehicle communication interface device communicates with the vehicle electronic control unit through the data acquisition device. Therefore, the data packet transmitted between the vehicle communication interface equipment and the vehicle electronic control unit can be directly ...

Telescopic flexible accurate throwing device and using method thereof

The invention provides a telescopic flexible precise throwing device and a using method thereof. The telescopic flexible precise throwing device comprises a throwing sleeve, a fixed base, a movable base with a throwing opening, a conveying assembly and a lifting assembly. The movable base is movably installed on the fixed base. The conveying assembly is arranged on the movable base; the lifting assembly is arranged at the throwing opening of the movable base; the throwing sleeves are sequentially connected in a sleeved mode through the lifting assembly to form a gravel throwing channel. The using method comprises the steps that the throwing opening of the movable base is moved to the position above a preset target position; the throwing sleeve is conveyed to the throwing opening position, and the throwing sleeve is lowered by a preset distance from the throwing opening position; the previous step is repeated until the gravel throwing channel meets the preset height requirement; and the ...

Method for prolonging blades of wind generating set

The invention relates to the technical field of wind power, and discloses a method for prolonging blades of a wind generating set, which comprises the following steps of: 1, independently analyzing and checking a target wind power plant and a target set; 2, blade tip extension joint design is carried out on the unit which meets the bearing requirement of actual wind field operation after technical improvement and meets the safety performance foundation of the unit; thirdly, the formulated blade tip extension joint design scheme is optimized, the connection mode of the blade tip extension joint and the original blade is determined, and then a blade tip extension joint manufacturing scheme is formulated; 4, the installation steps of the blade tip extension joints are determined in combination with on-site construction conditions and environmental conditions; and 5, according to the technically improved blade characteristics, optimizing a main control program matched with the technically improved ...

Configuration file generation method, device and equipment

The invention discloses a configuration file generation method, device and equipment, and relates to the technical field of computers, and the method comprises the steps: obtaining a log file generated in vehicle remote diagnosis, and carrying out the preprocessing of the log file, so as to obtain a corresponding vehicle identification code and target data; and analyzing the target data according to a preset data processing rule to obtain current configuration information, and generating a current configuration file based on the vehicle identification code and the current configuration information. According to the method, the log file generated in the vehicle diagnosis process is analyzed to generate the current configuration file, so that the generation efficiency of the configuration file is improved, and the cost is reduced.

Resource optimization configuration method and system of integrated energy system

The invention belongs to the technical field of integrated energy planning, and particularly relates to a resource optimization configuration method and system for an integrated energy system, and the method comprises the steps: determining a participant of the integrated energy system, and constructing a resource optimization configuration model; determining each influence factor index in combination with the resource optimization configuration influence factors in the operation process of the integrated energy system; based on the influence factor indexes, obtaining comprehensive influence degree scores and weights of the participants; according to the comprehensive influence degree score and the weight thereof, calculating an influence factor of the participant; and calculating a resource optimization configuration correction factor according to the obtained participant influence factor, and completing resource optimization configuration of the integrated energy system in combination ...

Molybdenum oxide material for molybdenum powder and preparation method thereof

The invention provides a molybdenum oxide material for molybdenum powder and a preparation method thereof.The method comprises the steps that an ammonium dimolybdate material is laid in a material boat, then the material boat containing the ammonium dimolybdate material is placed in a roasting furnace, the roasting furnace is closed and vacuumized, and heat preservation is conducted for 60-420 min at the temperature of 350-720 DEG C; and after heat preservation is finished, the molybdenum oxide material for molybdenum powder is prepared. The molybdenum oxide material for the molybdenum powder comprises a MoO3 crystal phase and a MoO2 crystal phase, or comprises a MoO3 crystal phase and a Mo4O11 crystal phase. The method has the advantages of short process flow, easily controlled and accurate process parameters, stable process and suitability for industrial production. The molybdenum element content in the material is 66.67% higher than the theoretical molybdenum element content of pure ...

Water injection pump constant voltage water injection variable frequency control device

... 本实用新型公开了种注水泵恒压注水变频控制装置，包括内置在控制柜内的PID调节器、变频器、电机、注水泵和压力变送器，所述电机与注水泵相连接，PID调节器、变频器、电机依次连接，PID调节器通过压力变送器与注水泵相连接，使水泵始终在高效率工况下运行，有效提高了运行效率。 ...

Oversized high-precision crossed dual-polarized microstrip antenna and manufacturing method thereof

The invention provides an oversized high-precision crossed dual-polarized microstrip antenna and a manufacturing method thereof, and relates to the technical field of microstrip antennae. The microstrip antenna structurally comprises a base, an H-polarized microstrip plate and a V-polarized microstrip plate; each H-polarized antenna microstrip plate and each V-polarized antenna microstrip plate are of a long-strip-shaped structure, each H-polarized antenna microstrip plate and each V-polarized antenna microstrip plate comprise not less than 40 radiation patch units, and the H-polarized antenna microstrip plates and the V-polarized antenna microstrip plates are provided with comb-tooth-shaped grooves which are evenly distributed in the length directions of the H-polarized antenna microstrip plates and the V-polarized antenna microstrip plates. The H-polarized microstrip board and the V-polarized microstrip board are assembled in a crossed and embedded mode through comb-tooth-shaped grooves ...

Ocean structure steel plate toughness detection device and method

The invention belongs to the technical field of steel plate detection, particularly relates to an ocean structure steel plate toughness detection device and method, and provides the following scheme aiming at different use environments of ocean structure steel plates and large errors of toughness results obtained by conventional pressure detection: the ocean structure steel plate toughness detection device comprises a platform which is provided with a rectangular cavity; a water tank is arranged in the rectangular cavity, a detection seat is arranged in the water tank, an oval hole is formed in the detection seat, a limiting sliding rod is movably connected into the oval hole, and the two ends of the limiting sliding rod are fixedly connected with the inner walls of the two sides of the water tank. The ocean structure steel plate toughness detection device and method are divided into two detection links, the conventional toughness of the steel plate body can be detected, meanwhile, the ...

Intelligent control system and method for central air conditioner of intelligent building

The invention discloses an intelligent control system and method for a central air conditioner of an intelligent building, the system comprises a compressor group, the compressor group is communicated with a plurality of ventilation areas through air pipes, area control ends are arranged in the ventilation areas, the area control ends are respectively in communication connection with a user end and a centralized control end, and the user end is in communication connection with the centralized control end. The centralized control end is in communication connection with the compressor group control end, and the compressor group control end is electrically connected with the compressor group; the air pipe comprises a main air duct, a plurality of first-stage air ducts and a plurality of second-stage air ducts, and the main air duct is communicated with the compressor group and the branch air ducts. The main air duct adjustor and the branch air duct adjustor are arranged between each ventilation ...

Morphology-controllable bismuth sulfide nano material as well as preparation method and application thereof

The invention discloses a shape-controllable bismuth sulfide nano material and a preparation method and application thereof, and the preparation method comprises the following steps: providing Bi (S2CNEt2) 3 powder and an aliphatic amine solvent; and dispersing the Bi (S2CNEt2) 3 powder in the aliphatic amine solvent, and then carrying out a reaction at a preset reaction temperature for a preset time to obtain the bismuth sulfide nano-material with the required morphology. According to the preparation method, solvothermal reaction is adopted, single precursor Bi (S2CNEt2) 3 powder is used, an aliphatic amine solvent is used as a solvent, regulation and control of any substance are not needed, the same preparation method is adopted under the same reaction system, the reaction time and temperature are simply controlled, and the preparation method is suitable for industrial production. According to the preparation method, the required bismuth sulfide nano materials (a nano-sheet bismuth sulfide ...

Carbonization and activation integrated furnace for activated carbon processing

The invention discloses a carbonization and activation integrated furnace for activated carbon processing, the carbonization and activation integrated furnace comprises a processing furnace supporting frame, the surface of the processing furnace supporting frame is fixedly connected with a carbonization furnace, an activation furnace and a heating block, and the invention relates to the technical field of activated carbon processing. According to the carbonization and activation integrated furnace for activated carbon processing, the carbonization furnace, the activation furnace and the separated heating blocks are fixed to the inner surface of the processing furnace supporting frame, so that places and conditions needed by activated carbon processing are fixed to the surface of the processing furnace supporting frame, and carbonization and activation of activated carbon can be completed through the processing furnace supporting frame; the carbonization furnace and the activation furnace ...

Method, device and equipment for eliminating vehicle shaking and storage medium

The invention discloses a method, device and equipment for eliminating vehicle shaking and a storage medium. The method for eliminating the vehicle jittering comprises the steps that vehicle driving working condition data are acquired, and jittering working condition points when the jittering occurs are determined according to the vehicle driving working condition data; correcting the required torque gradient by adopting a first correction coefficient, generating a corrected torque gradient, and storing the corrected torque gradient if the vehicle does not shake when the vehicle is controlled on the basis of the required torque and the corrected torque gradient at the shaking working condition point; if the vehicle still shakes when the vehicle is controlled based on the required torque and the corrected torque gradient at the jitter working condition point, correcting the required torque by adopting a second correction coefficient, and generating a corrected torque; and if the vehicle ...

Marine spilled oil recycling and dragging integrated device

The invention provides a marine spilled oil recycling and dragging integrated device, and relates to the field of spilled oil recycling. The marine spilled oil recycling and dragging integrated device comprises a hauling ship, an oil storage tank is fixedly connected to the interior of the hauling ship, a water suction pump is installed on the top of the oil storage tank, and an encoder is fixedly connected to the top of the water suction pump. According to the marine spilled oil recycling and dragging integrated device, a hydraulic cylinder in a short bent pipe pushes an extrusion plate to extrude oil absorption cotton, spilled oil collected by the oil absorption cotton is guided into an oil tank through a flared pipe, an electromagnetic valve which works to be started and an oil discharge pipe, and the oil absorption cotton adsorbing and collecting the spilled oil can be extruded and cleaned regularly; the situation that the spilled oil filtering interception quality is reduced due to ...

Radial basis function neural network learning method for breast cancer discrete feature data classification

The invention provides a radial basis function neural network learning method for breast cancer discrete feature data classification, and belongs to the field of artificial intelligence mode data fitting, recognition and classification. According to the method disclosed by the invention, a plurality of center points are simultaneously determined in each iteration process, so that the model training speed is greatly accelerated and reaches 50-320 times of that of a traditional OLS method; due to the effectiveness of the central point and the width value determined by the method, the size of the model is obviously reduced, and the precision of the model is improved only by using few central points; under the condition that model parameters are the same, the precision of the model obtained by the method can be improved by 3 orders of magnitude; meanwhile, due to the fact that the width value of the primary function is automatically calculated, the method can be used in different types of data ...

Metastructure surface lens nanostructure array drawing method

The invention discloses a method for drawing a super-structure surface lens nano-structure array. The method comprises the following steps: establishing a macro language file in a macro development window in KLayout software; configuring a Python programming environment in the macro language file, and importing the Python programming environment into a pya library; the method comprises the following steps of: establishing a layer player and a cell; setting parameters of the metasurface lens, setting the position and the rotation direction of each nanorod by adopting a loop statement, and setting the shape of the metasurface lens by adopting a conditional statement; and setting a GDS file output statement, running a program, generating a GDS file, and completing the drawing of the super-structure surface lens nano-structure array. The method for drawing the large-scale metasurface lens array structure by using the KLayout macro programming mode has the advantages of high efficiency and convenience ...

Local electrochemical deposition additive manufacturing micro-anode preparation device and method

The invention relates to a local electrochemical deposition additive manufacturing micro-anode preparation device and method, and belongs to the field of 3D printing technology and electrochemical deposition. The y-axis moving device is in threaded connection with the rack device, the double-nozzle device is in threaded connection with the y-axis moving device, the z-axis moving device is fixed on the rack device, the hot bed loading platform is fixed on the z-axis moving device, and the inert metal wire shearing device is mounted on a connecting shaft between the z-axis moving device and the hot bed loading platform. The method has the advantages that automation of preparing the local electrochemical deposition additive manufacturing micro-anode is achieved, the micro-anode preparing efficiency is improved, and manpower, material resources and financial resources are saved; according to the invention, the difficulty of packaging the superfine inert metal wire by using a capillary glass ...

Intelligent micro-power integrated sewage treatment device

The invention relates to the technical field of sewage treatment, and discloses an intelligent micro-power integrated sewage treatment device, which comprises an integrated sewage treatment mechanism for treating sewage, and the integrated sewage treatment mechanism comprises a primary sedimentation tank, an anaerobic tank, an aerobic tank, a sedimentation tank and a disinfection tank which are integrally arranged, sewage can be sequentially treated by a water-free pump, and an energy dissipation precipitation plate is connected into the primary sedimentation tank. When the intelligent micro-power integrated sewage treatment device is used, through the primary sedimentation tank, the anaerobic tank, the aerobic tank, the sedimentation tank and the disinfection tank which are integrally arranged, a water pump is not needed for lifting and pumping, the operation and maintenance cost is reduced, meanwhile, the space utilization rate is increased, the occupied area is reduced, double sedimentation ...

Manufacturing method of battery piece

The invention discloses a manufacturing method of a battery piece, and the method comprises the steps: forming a plurality of thin grid lines and main grid lines on the surface of a battery body through printing, enabling the main grid lines to be crossed with the thin grid lines, and enabling the main grid lines to be located above the thin grid lines; and fixing the conductive structure on the main grid line. The battery piece manufactured by adopting the manufacturing method of the battery piece is relatively small in internal resistance loss and relatively high in module power.

Installation method of offshore wind power suction type jacket foundation

The invention discloses an installation method of an offshore wind power suction type jacket foundation. The installation method comprises the following steps of foundation manufacturing, foundation transportation, integral hoisting, integral positioning, self-weight sinking, underwater installation of a pump skid, suction penetration and recovery of the pump skid. The foundation manufacturing step comprises manufacturing of a jacket foundation and transformation of a pump skid; the jacket foundation comprises three or four pile jackets and three or four suction buckets; when a jacket foundation is manufactured, a limiting frame is arranged at a suction pump connector of a top cover of each suction barrel, and when a pump skid is transformed, a guiding device is installed at a bottom pump opening of the pump skid; a transport ship is adopted in the basic transport step; a large crane ship is adopted during integral hoisting, integral positioning and self-weight sinking; and a small crane ...

BIM-based prestressed hollow slab design method

The invention relates to the field of prestressed hollow slab design, and provides a BIM (Building Information Modeling)-based prestressed hollow slab design method which aims at solving the problem that the flow design of a hollow slab system at the present stage is unclear. A prestressed hollow slab BIM database is provided for a designer; determining the design load value of the axle span, the thickness of the prestressed hollow slab and the initial arrangement direction; determining the plate-crossing direction arrangement and reinforcement of each shaft; determining a final simply supported arrangement diagram of the prestressed hollow slabs, and ensuring the accuracy of the arrangement of the prestressed hollow slabs; determining threading positions of water and electricity pipes of the hollow plate and trepanning positions below plate holes; outputting an overall project information data report; forming a production processing table of each production line; outputting the production ...

TERMINAL IN DIGITAL CLUSTER COMMUNICATION SYSTEM AND METHOD FOR REALIZING FAST ANSWER THEREOF

A method for realizing fast answer of a terminal in a digital cluster communication system is provided. The method includes: after a main controller of the terminal receives a channel assignment message signaling from a system side, a service channel is established, and the type of the call is judged, if the type of the call is a normal voice call, a voice mode flow is executed, if the type of the call is a cluster call, the main controller transmits the service interface display message to a control chip of the terminal; the control chip displays the service interface according to the service interface display message from the main controller, and begins to answer the voice information. A terminal in a digital cluster communication system is also provided, which includes a main controller and a control chip. The terminal in the digital cluster communication system and the method for realizing fast answer thereof provided adapt to the request of fast access and display of the terminal in ...

Land-based breeding system

The invention relates to a land-based breeding system which comprises a plant and a plurality of fishponds arranged in the plant, and further comprises a middle canal arranged in the plant, a water tank is formed in the top of the middle canal, the fishponds are distributed on the two sides of the middle canal respectively, each fishpond is provided with a connecting port, and a plurality of passing ports communicated with the water tank are formed in the two sides of the middle canal. Each fishpond is provided with a gate mechanism used for opening and closing the corresponding passing opening, the middle channel is provided with a fish lifting mechanism, and the fish lifting mechanism is used for lifting and transferring fishes in the middle channel; the water outlet end of the water supply device is communicated with each fishpond; the feeding device comprises a plurality of hoppers, the hoppers are arranged on the sides, away from the middle channel, of the fishponds, a bottom opening ...

IONIC RUBBER ELASTOMER AND PREPARATION METHOD THEREFOR, AND IONTRONIC ELECTRONIC SKIN

An ionic rubber elastomer, which comprises the following on the basis of the total weight of the ionic rubber elastomer being 100%: a rubber matrix material 10%-95%; a liquid ionic material 1%-80%; a nano powder material 0.1%- 50 %; and an additive 0%-30%. A nano powder material is added to the ionic rubber elastomer, wherein the nano powder material has a high specific surface area, and may be uniformly dispersed in a rubber matrix material; at the same time, because the surface of the nano powder material contains hydroxyl and has a strong polarity, the nano powder material has good compatibility with a liquid ionic material; the liquid ionic material may be coated on the surface of the nano powder material, and the liquid ionic material may be uniformly dispersed in the rubber matrix material by means of the load of the nano powder material, so that the liquid ionic material and the rubber matrix material that are originally difficult to mix are functionally compounded to obtain high ...

IONIC PAPER, AND ION-ELECTRON FLEXIBLE PRESSURE SENSOR AND PREPARATION METHOD THEREFOR

An ionic paper, and an ion-electron flexible pressure sensor and a preparation method therefor. The ionic paper is made of a cellulose-reinforced ion gel composite. The cellulose-reinforced ion gel composite comprises a liquid ion material, a polymer and a cellulose. The cellulose-reinforced ion gel composite comprises the following components in percentages by weight based on 100% of the total weight of the composite: 1-80% of the liquid ion material; 1-80% of the polymer; and 19-80% of the cellulose, wherein the cellulose is selected from papermaking celluloses. Using the cellulose-reinforced ion gel composite as a raw material to prepare the ionic paper can provide the ionic paper with excellent ionic conductivity, weather resistance and foldability. The ionic paper can be used as a functional material for a flexible pressure sensor, thereby producing a foldable and cuttable flexible pressure sensor.

Routing inspection method and device based on augmented reality (AR) equipment

The invention discloses an inspection method and device based on augmented reality (AR) equipment. The method comprises the following steps: acquiring an image of an inspection point through AR equipment; performing image recognition on the image to obtain fault information of the inspection point; determining the fault level of the inspection point based on the fault information; and based on the fault level, performing maintenance processing on the inspection point through an inspection object. Therefore, fault grading can be performed on the inspection points based on the fault information, so that maintenance processing can be performed on the inspection points in consideration of the fault grades, the timeliness and flexibility of fault processing are improved, and the inspection effect is improved.

Method for detecting overlapping length of reinforcing steel bars of underground diaphragm wall

The invention relates to a method for detecting the lap joint length of reinforcing steel bars of an underground diaphragm wall. The method comprises the following steps that displacement deviations of lap joint reinforcing steel bars of a first groove section and a second groove section at different depths are measured; measuring the top opening steel bar lap joint length of the lap joint steel bars of the first groove section and the second groove section at the top opening; and according to the displacement deviation and the lap joint length of the top opening steel bars, the lap joint lengths of the lap joint steel bars of the first groove section and the second groove section at different depths are calculated. The invention provides a method for detecting the lap joint length of reinforcing steel bars of an underground diaphragm wall, the method is simple and easy to operate, the lap joint length of the reinforcing steel bars can be effectively and accurately detected, and the situation ...

Visual monitoring device and method for fire smoke information in building

The invention discloses a visual monitoring device and method for fire smoke information in a building, the device comprises a smoke monitoring rod, the smoke monitoring rod is vertically and transversely arranged on a corridor side wall, the smoke monitoring rod comprises a rotating seat, a rotating regulator and a laser detection rod, the rotating seat is embedded and fixed in a top plate, the rotating regulator is connected with the rotating seat, and the laser detection rod is connected with the rotating seat. An installation shell cover is connected and installed between the upper rotating base and the lower rotating base, the two ends of the laser detection rod are rotationally assembled with the upper rotating base and the lower rotating base respectively, and the rotating regulator is installed in the upper rotating base and used for regulating the laser detection rod to rotate.

METHOD AND TERMINAL FOR CONTROLLING SERVICE CONNECTION

Provided in an embodiment of the invention are a method and terminal for controlling a service connection. The method is characterized by comprising: determining, by a terminal, that an interruption of a network signal has occurred; maintaining, by the terminal, a first service connection with a server, the first service connection being a service connection for establishing communication between the server and the terminal before the interruption of the network signal; determining, by the terminal, that the network signal has recovered to a normal state; and if the internet protocol (IP) address of the terminal does not change within a first time interval, reusing, by the terminal, the first service connection, the first time interval being a time interval from a time point at which the network signal is interrupted to a time point at which the network signal recovers to the normal state. Therefore, the method and terminal for controlling a service connection provided in the embodiment ...

WIRELESS CONFERENCE TELEVISION SYSTEM AND MULTI-CONFERENCE HANDOVER METHOD THEREOF

A wireless conference television system is disclosed in the present invention, which includes a conference control module and a wireless conference handover module which are located at the system side, and a wireless conference television terminal module which is located in a wireless terminal; when there is a newly started conference, the conference control module sends both the data information of the newly started conference and the data information of the previous conference to the wireless conference handover module; the wireless conference handover module sends a conference beginning instruction to wireless terminals on the member list of the newly started conference, and according to a handover conference instruction from the wireless terminal, switches the wireless terminal to the newly started conference or keeps the wireless terminal in the previous conference; the wireless conference television terminal module receives the conference beginning instruction from the wireless conference ...

Well steel platform

... 本实用新型公开了种井道钢平台，包括多个支撑预埋件、平台边龙骨、次龙骨和花纹钢板，所述支撑预埋件插于井道内的孔洞内，所述平台边龙骨为槽钢焊接而成的方形骨架，平台边龙骨放置于支撑预埋件上；所述次龙骨焊接于平台边龙骨的内侧，本实用新型材质为槽钢焊接，保证平台有足够的刚度，满足施工荷载要求，从而保证施工操作人员的安全，使用过程中安装简便，不会制约工期，需要提升时只需将平台用塔吊吊起，将固定件放置上层预留的方洞中，再将平台放下快速完成平台提升，固定件采用工字钢，整体牢固。 ...

Feed processing online drying device

The invention relates to the field of drying, in particular to an online drying device for feed processing. The drying device comprises a feeding mechanism and a drying mechanism, the drying mechanism comprises a drying chamber, a plurality of conveying chain plates are arranged in the drying chamber, the conveying chain plates are obliquely arranged at intervals in the vertical direction, the inclination directions of every two adjacent conveying chain plates are opposite, and when materials fall from the upper conveying chain plate to the lower conveying chain plate, the collision strength is enhanced; materials can be fully dropped and dispersed, so that the materials can be dried more uniformly; the air outlet cavity is formed in the end, with the large distance, between every two adjacent conveying chain plates, the other ends of every two adjacent conveying chain plates are close to each other, hot air can be prevented from escaping from the other ends, meanwhile, the hot air blown ...

Reflection-type metasurface unit adopting resonant phase-shifting structure and array antenna of reflection-type metasurface unit

The invention discloses a reflective metasurface unit adopting a resonant phase-shifting structure and an array antenna thereof. The reflective metasurface unit comprises the resonant phase-shifting structure, a dielectric substrate, an air layer and a metal ground, the resonant phase shift structure comprises a radiation patch, a metalized through hole and a rectangular metal sheet; the radiation patch is printed on the upper surface of the dielectric substrate and comprises an I-shaped patch and two T-shaped patches; gap structures at equal intervals are arranged between the transverse rectangular sheet of each T-shaped patch and the transverse end sheet on the corresponding side of the I-shaped patch; the rectangular metal sheet is printed on the contact surface between the dielectric substrate and the air layer along the Y axis; the two ends of the rectangular metal sheet are respectively connected with the tail end of the T-shaped patch right above the rectangular metal sheet through ...