Protease and production strain thereof

The invention aims at providing a protease and a production strain thereof. The invention provides micrococcus luteus NH54PC02 which is collected in the CGMCC (China General Microbiological Culture Collection Center) of the IMCAS (Institute of Microbiology, Chinese Academy of Sciences), Courtyard 3, No.1 West Beichen Road, Chaoyang District, Beijing, and has the collection number is CGMCCNo.10238. The invention also provides a protease separated from the micrococcus luteus. The protease can be applied to the hydrolysis of aquatic protein.

Novel efficient anti-explosion tire

The invention relates to a novel efficient anti-explosion tire. The novel efficient anti-explosion tire comprises a tire grounding zone (1)which comes into contact with the ground , an inflatable deformation vacuum tire body (4) and a plurality of elastic buffering flexible auxiliary bodies (3) which are uniformly fixed between a vacuum tire body section and thickened tire wall (6) and the inflatable deformation vacuum tire body (4) to connect, fix and support the vacuum tire body and the tire grounding zone (1) which comes into contact with the ground so as to prevent the inflatable deformation vacuum tire body (4) from directly coming into contact with the ground. Firstly, the whole tire is arranged on a steel rim (7) in a sleeving manner and is inflated for expansion through a tire charging connector (5), and the vacuum tire body section and thickened tire wall (6) is tightly attached to the inner wall (8) of the steel rim, so that the whole tire is fixed on the steel rim of a wheel.

Composition containing natto freeze-dried powder and application thereof

Standby capacity configuration method and equipment for wind-light-storage combined system

The invention discloses a reserve capacity configuration method for a wind-light-storage combined system, and the method comprises the steps: generating a typical scene of new energy prediction output clustering based on an improved K-means clustering algorithm according to the new energy prediction output data of the wind-light-storage combined system in a certain region; determining a new energy prediction output reserve safety inclusion coefficient of the typical scene through a calculation method of the new energy prediction output reserve safety inclusion coefficient and a power supply loss risk rate constraint; and according to the new energy prediction output data and the pumped storage reservoir capacity of the next time period, calculating a new energy standby safety inclusion coefficient of the wind-light-storage combined system based on pumped storage coordination, and solving the standby configuration capacity of the new energy output prediction cluster. According to the method ...

Wavelet-enhanced automated fingerprint identification system

Novel catalytic heat addition synthesis process of polyisobutylene succinic anhydride

The invention relates to a new catalysis hot adduction synthesis process for polyisobutylene butanedioic anhydride. The polyisobutylene butanedioic anhydride is prepared by adopting the catalysis hot adduction synthesis process with the raw material of polyisobutylene. During the preparation, maleic anhydride as a chemical material is adopted, and a catalyzer or a composite catalyst is added. The basic process comprises the steps as follows: 1) the mol ratio of the polyisobutylene (Mw ranges from 700 to 3000) to maleic anhydride ranges from 1:0.9 to 1:1.5; the mol ratio of the polyisobutylene to the catalyzer (tert-butyl peroxide and/or tert-butyl peroxypivalate) ranges from 1:0.01 to 1:1.2; the polyisobutylene, maleic anhydride and the catalyzer are selected; the polyisobutylene, the maleic anhydride and the catalyzer are put in a reaction vessel which is a rounded bottom three-necked flask; when the composite catalyst is adopted, the mol ratio of the tert-butyl peroxide and the tert-butyl ...

Method for detecting enzymatic activity of ester type catechin hydrolysis enzyme

The invention relates to a method for detecting enzymatic activity of ester type catechin hydrolysis enzyme. The method comprises the following operation steps of: 1, preparing enzyme liquid by using fresh leaves of tea tree; 2, preparing reaction liquid and reference liquid by using the enzyme liquid; 3, respectively preparing reaction carbinol liquid and reference carbinol liquid by using the reaction liquid and the reference liquid; and 4, respectively detecting non-ester type catechin in the reaction carbinol liquid and the reference carbinol liquid by using an HPLC (High Performance Liquid Chromatography) technology. The method disclosed by the invention is simple, does not need to purify enzyme extract, has accurate detected results and high sensitivity, can be used for accurately detecting the reaction product of ester type catechin hydrolysis enzyme, which means that the enzymatic activity of ester type catechin hydrolysis enzyme in fresh tea leaves is detected; in addition, the ...

Anti-shake system and method for hand-held photography apparatus

Linolenic acid-carnosine composite and preparation method thereof

The invention provides a linolenic acid-carnosine composite. The structural general formula of the composite molecule is His-Ala-C(0)(CH2)6(CH=CHCH2)3CH2CH3. By utilizing the linolenic acid-carnosine composite prepared by the scheme of the invention, the problem that carnosine and linolenic acid are unstable can be effectively solved, linolenic acid has less possibility of losing efficacy caused by oxidization and decomposition; and carnosine has less possibility of being degraded and separated by carnosinase and the biological stability of carnosine can be increased.

Dustproof device for pipe piece mold translation mechanism

The invention discloses a dustproof device for a pipe piece mold translation mechanism. The dustproof device for the pipe piece mold translation mechanism comprises a bottom mold, a lateral mold and the translation mechanism, wherein the outer side of the translation mechanism is coated with a dustproof protective jacket; the two ends of the dustproof protective jacket are fixedly connected with the bottom mold and the lateral mold through screws respectively. Therefore, the dustproof device for the pipe piece mold translation mechanism disclosed by the invention can effectively prevent the translation mechanism from dust, greatly prolongs the service life of the translation mechanism, and has the advantages of simplicity in structure, low cost and convenience in mounting.

Drainage user portrait determination method, device and equipment

The invention provides a method, a device and equipment for determining a drainage user portrait. The method comprises the following steps: acquiring drainage data information of a drainage user in a preset drainage period; feature classification processing is carried out on the drainage data information, at least two feature tags corresponding to the drainage data information are obtained, and each feature tag comprises a plurality of different types of sub-feature tags; according to a preset algorithm, determining a weight value of at least one target sub-feature tag of each feature tag in the at least two feature tags; and determining a drainage user portrait according to at least one target sub-feature tag and the weight value corresponding to the target sub-feature tag. According to the scheme provided by the invention, the drainage behavior of the drainage user can be accurately described, and precise supervision of a water conservancy and water affair department is realized.

Adaptive binocular vision turbine blade detection device

The invention relates to an adaptive binocular vision turbine blade detection device. The operating principle of the device comprises the following steps: performing image sampling on a detected turbine blade through a binocular vision system, extracting characteristics of a specified position point of the turbine blade, rapidly identifying a model of the detected turbine blade by an identification algorithm in a microprocessor, and finally, controlling a servo motor to automatically adjust space positions of two charge coupled device (CCD) cameras relative to the detected turbine blade by the microprocessor. Finally, the aim of rapidly and accurately detecting turbine blades of various models is achieved.

Laser pulse sampling and detecting circuit, system, and method

A laser pulse sampling and detecting circuit includes: a laser driver which is driven by a triggering signal for generating laser pulse signal; a photoelectric converter for converting the laser pulse signal into current pulse signal; an amplifier for amplifying and converting the current pulse signal into voltage pulse signal; an ADC which is driven by a sampling clock signal for sampling the voltage pulse signal and performing analog-to-digital conversion on the voltage pulse signal, so as to obtain output signal of the ADC; a detector for detecting the output signal of the ADC, so as to obtain peak power and FWHM of the laser pulse signal; and a clock generator for generating the sampling clock signal. Phase of the sampling clock signal consecutively changes with respect to the triggering signal.

Cascade converter system and method of putting converter module of the same into operation

A method of putting a converter module of a cascade converter system into operation, wherein the cascade converter system includes: n converter modules; n bypass switch modules; and a system controller, wherein the method includes: a module pre-plug-in step: m bypass switch modules of the n bypass switch modules being in a non-bypass state, and remaining n-m bypass switch modules being in a bypass state, the system controller communicating with the module controllers of the m converter modules, such that the m converter modules operate according to a first control signal, wherein 1≤m Подробнее

NON-TRANSITORY MACHINE READABLE MEDIUM FOR CLOCK RECOVERY

An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.

Grinding apparatus

The utility model discloses an including centerless grinder (1), centerless grinder (1) is including grinding machine organism (11) to and be located operating handle (12) of grinding machine organism (11) one end, grinding apparatus is still including installing cylinder components (2) on grinding machine organism (11) outer wall, cylinder components (2) cylinder (22) below installing installing support (21) on grinding machine organism (11) outer wall, install on installing support (21) and lie in operating handle (12), the piston rod and operating handle (12) the transmission of cylinder (22) are connected. Implement the beneficial effects of the utility model are that: grinding apparatus adopts the cylinder components isotructure, and when grinding the step axle, cylinder components can force down or lift operating handle by automatic control, has improved the production efficiency who grinds the step axle effectively, moreover cylinder components control operating handle's dynamics ...

Tea even distribution feeding machine

The invention discloses a tea even distribution feeding machine, belonging to the technical field of tea processing machinery and aims to provide a tea even distribution feeding machine which can enable tea to be evenly and uniformly distributed on a conveyer belt. The invention has the technical essential that the feeding machine comprises a base, a hopper and a side-to-side electromagnetic vibration device which comprises a mounting plate, a spring piece support frame and an electromagnet support saddle which is fixed on the mounting plate and provided with an electromagnet. A front-to-backelectromagnetic vibration device which consists of a mounting plate, a spring piece support frame and an electromagnet support saddle which is fixed on the mounting plate and is provided with an electromagnet is arranged between the side-to-side electromagnetic vibration device and the hopper; the spring piece support frame in the front-to-back electromagnetic vibration device is respectively connected ...

System for detecting battery voltage with high precision

The present invention discloses a system for detecting a battery voltage with high precision, of which a RC filter circuit or a PI type circuit is applied to a handheld hardware device for eliminating the effect of a power noise on a battery voltage detector of the handheld device, while an appropriate weight algorithm is used with the software of the handheld device, such that a conditional determination can be added to a remaining battery capacity parameter to compensate the effect of the fluctuated battery voltage caused by the consumed current, so as to detect the battery voltage with a high precision and allow users to determine the using time of the handheld device accurately.

Electromagnetic movable conveyor

The invention discloses an electromagnetic movable conveyor which comprises a beam, a steel wire conveyor and an electromagnet. Steel wires are arranged below the beam and can retract and extend vertically and move horizontally. The conveyor is hung below the steel wires, and the electromagnet is arranged below a conveyor belt on the front half portion of the conveyor. The conveyor can adjust height through extending of retracting of the steel wires and can move through horizontal moving of the steel wires, and the electromagnet can remove metal impurities in conveyed materials in the conveyor. The electromagnetic movable conveyor is simple in structure, can be adjusted vertically and can move horizontally and remove the metal impurities in the conveyed materials.

Efficient cyfluthrin aqueous-dispersion nano composite granule and preparation method thereof

The invention discloses an efficient cyfluthrin aqueous-dispersion nano composite granule and a preparation method thereof. The efficient cyfluthrin aqueous-dispersion nano composite granule is prepared from the following raw materials in percentage by weight: 20-80% of efficient cyfluthrin loaded on a nano carrier, 1.0-10.0% of a wetting agent, 2.0-10.0% of a dispersing agent, 1.0-10.0% of a disintegrating agent, 0.1-5% of other auxiliaries, and the balance of a filler. The preparation method of the efficient cyfluthrin aqueous-dispersion nano composite granule adopts a wet-process process to prepare a disintegrating and dispersing type aqueous-dispersion granule through an equal-grain-size spraying and pelletizing technology. Compared with a conventional granule, the efficient cyfluthrin aqueous-dispersion nano composite granule has the unique advantages of being long-acting in slow release, low in loss rate and residues, small in toxicity, high in safety, good in environmental compatibility ...

Fine amount feeding device for tea packaging machine

The invention relates to a fine amount feeding device for a tea packaging machine, which belongs to the technical field of processing machinery of tea. The invention aims to provide a fine amount feeding device for a tea packaging machine, which can rapidly and accurately achieve the requirement of needed metered weight. The fine amount feeding device comprises a spring piece bracket, a rough amount feeding electromagnetic vibration device (2) and a trace feeding electromagnetic vibration device (3), wherein the spring piece bracket comprises a rough amount hopper, laminated spring pieces and a mounting seat; the rough amount feeding electromagnetic vibration device (2) comprises a mounting plate, the spring piece bracket and an electromagnet support seat which is fixed on the mounting plate and provided with an electromagnet; the trace feeding electromagnetic vibration device (3) comprises a trace hopper, the mounting plate, the spring piece bracket and the electromagnet support seat which ...

Loading conveyor

The invention discloses a loading conveyor. The loading conveyor comprises a scraper, a support and a travelling mechanism. The scraper is composed of a scraping conveyor and a screw drum, wherein the scraping conveyor comprises a frame, a chain, a chain guide rail and a driving mechanism. The travelling mechanism comprises a travelling frame and travelling wheels arranged at four corners of the travelling frame. A front support and a rear fixed support are arranged at two ends of the travelling frame respectively, the front support is fixedly connected with the front end of the frame, and the rear fixed support is fixedly connected with the rear end of the frame via a bearing block arranged on the rear fixed support. The scraping conveyor is obliquely arranged, and the travelling mechanism is arranged below the scraping conveyor so as to enable the scraping conveyor to move at any time. Meanwhile, obliqueness of the scraping conveyor can be conveniently adjusted to meet different production ...

Preparation method of clay nano composite pesticide tribenuron-methyl slow-release material

The invention relates to a preparation method of clay nano composite pesticide slow-release material, in particular to a preparation method of clay nano composite pesticide tribenuron-methyl slow-release material, which is characterized in that an attapulgite clay stripping and inserting layer composite structure is formed by plant protein and attapulgite clay; the composite structure is mixed with pesticide tribenuron-methyl, and the obtained mixture is dried; and the nano composite pesticide tribenuron-methyl slow-release material can be obtained. As the pesticide tribenuron-methyl is embedded in an intermediate layer inside the attapulgite clay or stuck on the surface of the attapulgite clay, slow release of the pesticide can be realized. The material can control the pesticide to be slowly released, thus solving the problems of low utilization rate and poor effect of the pesticide, pollution caused by easy loss and the like.

Portable variable speed weeder

The utility model provides a portable variable speed weeder, through the engine of clutch with the hookup of variable speed assembly, establishes the handrail frame on the variable speed assembly including the variable speed assembly, with the transmission shaft of variable speed assembly hookup, establishes the weeding assembly at the turbine shaft both ends with the worm gear mechanism and the symmetry of transmission shaft bottom hookup. The variable speed assembly is constructed by casing, input shaft, gear reduction unit and the sliding sleeve is constituteed, the weeding assembly comprises interior weeding wheel, an outer weeding wheel. The utility model discloses a variable speed assembly has designed top gear, low -speed shelves, can select to play better result of use through the fast shelves of difference according to the weeds to different growing trends of different growing trends, improves work efficiency, interior weeding wheel is directly through pin and turbine shaft fixed ...

Health diagnosis method and system based on vibration signal of radar driving mechanism

The invention provides a health diagnosis method based on a vibration signal of an air traffic control civil aviation radar driving mechanism. The health diagnosis method comprises the following steps: predicting a residual workable life by using a residual life prediction method fusing a CEEMDAN algorithm and an LSTM network; a one-dimensional convolutional neural network improved based on a disturbance training sample and deformable convolution is used as a fault diagnosis method to diagnose the current fault type of a rolling bearing and a gearbox in the radar driving mechanism, and a diagnosis result of the fault type is obtained. The invention further provides a corresponding system. According to the method, the technical problems of low efficiency, high cost, inconvenience, unpredictability and the like in the original inspection overhaul are solved, manpower resources and waste of round-trip time of technicians are saved, an equipment maintenance plan can be formulated more scientifically ...

Mini-tilling weeding machine

The invention discloses a mini-tilling weeding machine. The mini-tilling weeding machine comprises a transmission assembly, an engine connected with the transmission assembly through a clutch, an armrest frame installed on a box of the transmission assembly, a cutter shaft arranged on the transmission assembly and weeding assemblies symmetrically arranged at the two ends of the cutter shaft. The transmission assembly is composed of an upper transmission and a transmission mechanism. The upper transmission is a two-gear manual transmission. The transmission mechanism is composed of a shell, a carrier gear, a high-speed driving gear, a high-speed driven gear, a low-speed driving gear and a low-speed driven gear. Each weeding assembly comprises a low-speed shaft sleeve and a high-speed shaft sleeve. Two outer tilling cutter systems are arranged on the outer circle face of the high-speed shaft sleeve, and outer weeding cutters in the two outer tilling cutter systems are distributed in a staggered ...

Lycoris aurea cultivation method under poplar and lycoris aurea composite cultivation pattern

The invention discloses a lycoris aurea cultivation method under a poplar and lycoris aurea composite cultivation pattern. The lycoris aurea cultivation method comprises the following steps: a timber-oriented poplar forest is selected, wherein the poplar forest has loose and fertile soil, the soil is approximately neutral, and the poplar forest is near a water source; soil preparation and bedding are conducted on poplar forest land; lycoris aurea seedballs are prepared; planting furrows are formed in the poplar forest land which is subjected to soil preparation, wherein the lycoris aurea seedballs are placed in the planting furrows according to row spacing, covered with soil, and finally watered for fixing roots; daily field management is conducted after the lycoris aurea seedballs are planted, wherein the daily field management comprises timely grass gathering in spring and summer, timely fertilization and timely hydrops removal; the lycoris aurea seedballs and fresh cut flowers are harvested ...

Tail structure of feeding device

A tail structure of a feeding device comprises a tail frame. An engine base and roller holders are arranged on the tail frame. Rear-end drive rollers and a rear engine are arranged on the roller holders and the engine base respectively. A rear-end roller shaft penetrates the rear-end drive rollers to be fixed on the tail frame. A belt pulley on the rear engine is connected with a belt pulley on the rear-end roller shaft through a belt. The tail frame is connected with tail uprights. Longitudinal-beam seats are arranged at the top ends of the tail uprights and are connected with longitudinal beams. Tail connecting frames are connected with the lower ends of the uprights. The tail structure is simple in structure and convenient to assemble; casters are arranged at the bottoms of the tail uprights, so that movement of a conveyor is facilitated; the tail connecting frames are arranged at the lower ends of the uprights, and connection between the tail connecting frames and a middle connecting ...

Transfer type head of apron type digital control cutting-drawing machine

The invention relates to a flat plate type digital control cutting-drawing machine respective motion type nose. It belongs to the component of the digital control flat plate type cutting-drawing machine. Its purpose is to supply a double slide-bar transfer case adopted rod drive to realize pettifoggery transforming flat plate type digital control cutting-drawing machine respective motion type nose. Its feature is that it is connected to the crank shaft by a step motor, and connected to the cutter holder connecting rod, pen nip connecting rod, and double slide-bar transfer case. The double slide-bar transfer case is set cutter bar, pen staff. It also has eccentric gear, photoelectric tube, and cutter holder slide bar, adjust screw, lock bolt, and so on. Its advantage of The invention discloses that the structure is simple; volume is small; the precision of the cutting-drawing is high; strength is high; wear resistance is good; the noise is low; and the using life is long; it is only need ...

New energy power grid frequency modulation energy storage demand configuration method based on singular spectrum analysis

The invention discloses a new energy power grid frequency modulation energy storage demand configuration method based on singular spectrum analysis, and the method comprises the steps: taking a new energy output and load superposed net load in a new energy power grid as a multi-component non-stationary signal; the multi-component non-stationary signal is decomposed based on multiple superposition singular spectrums improved by a singular spectrum analysis method to obtain net load fluctuation quantity components of different scales, and the frequency modulation capacity demand and the frequency modulation rate demand of the new energy power grid are solved by combining the net load prediction deviation component; and respectively taking the frequency modulation capacity demand and the frequency modulation rate demand of the new energy power grid as the input of the XGBoost model, obtaining the energy storage frequency modulation power demand and the energy storage frequency modulation energy ...

Japanese lawngrass Na<+>/H<+> antiporter gene ZjNHX1, encoding protein and application thereof

The present invention discloses a Na/H antiporter gene ZjNHX1 coming from zoysia japonica, an encoding protein and an application thereof. The gene is one of the following nucleotide sequences: (1) SEQ ID No:1 in the sequence table; (2) SEQ ID No:2 protein in the coding sequence table, and a nucleotide sequence 70 percent homologous to the 409th position to 2031th position of SEQ ID No:1 of the sequence table; (3) a nucleotide sequence capable of being hybridized with the 409th position to 2031th position of SEQ ID No:1 sequence in the sequence table under the medium stringency condition. The result of a functional complementation experiment conducted between the ZjNHX1 and the single and the double mutant of salt-sensitive yeast shows that the gene can reinstate the anti-salt capability of the salt-sensitive yeast to a certain degree. The present invention is applicable to the cultivation of novel salt-tolerant plant varieties or other novel genetically modified plant varieties ...

High-precision calibration method based on genetic algorithm

The invention relates to a high-precision calibration method based on a genetic algorithm. Camera modeling is conducted by utilizing optimization of the genetic algorithm, and the genetic algorithm is optimized through a method combining binary coding and real number encoding. An optimal solution is fast obtained for a binary code, then the precision of the optimal solution is further improved through the real number encoding. In addition, in order to improve the convergence rate, two binocular vision video cameras are separated for calculating parameter calibration. A mapping relation between a world coordinate and an image is obtained through the genetic algorithm, and a test result indicates that the high-precision calibration method based on the genetic algorithm is effective.

Mechanical tea making process of Liuan Guapian

The invention discloses a mechanical tea making process of Liuan Guapian, which fully adopts the mechanical tea making process on the basis of simulating the traditional manual tea making process. The processed Liuan Guapian tea not only has the special characters such as emerald green color, frost during humidification, clear and green liquor color, lasting aroma, long aftertaste, and the like of the traditional manually processed Liuan Guapian tea, but also has the advantages of flat and elegant shape, natural curling, melon-seed shape and uniform quality; moreover, the mechanical tea making process is suitable for the standard, automated, continuous, clean and scale production, and beneficial to increasing the additional value of the product and strengthening the market competitive force, and accords with the industrial development trend of the Liuan Guapian.

Wavelet-enhanced automated fingerprint identification system

A method and system for performing automated biological identification. The system including a preprocessing module with a histogram transform for locally and globally enhancing biological data such as fingerprints. An enhancement module with a fast smoothing and enhancement function. A feature extraction module with a fingerprint oriented thinning function. A matching module with a resolution-enhanced Hough transform function for fingerprint registration and matching score function.

Cell line selection method for tea plant containing different catechin content and components

The invention relates to a screening method for the tea plant clone containing different catechuic acid contents and components, which solves the problems that the detection for the catechuic acid contents and the components in the callus or clone of tea plants needs long time and the operation is complex in the screening technology. The screening method includes four operating steps of inducing and successively transferring the clone, screening the callus containing different catechuic acid contents, screening the clone containing different catechuic acid contents, and screening the clone containing different catechuic acid components. The invention can screen the clone containing different catechuic acid contents and components and display the difference of the catechuic acid contents of the callus within the short time of 5-10 min, thereby having the great advantages that the catechuic acid detection can be performed during the successive transfer operation process; a plurality of samples ...

Method for preparaing trans-resveratrol by hydrolyzing trans-polydatin

The invention relates to a method for preparing trans-resveratrol by hydrolyzing trans-polydatin, solving the problems that the prior enzyme process needs longer treatment time and has a very low conversion rate by the simple acid hydrolysis of the trans-polydatin. The hydrolysis conversion system comprises the ingredients of trans-polydatin with the purity of 90 percent, methanol and hydrochloric acid solution with the purity of 12 percent which are in a ratio of 4 to 2 to 2; the trans-polydatin with the purity of 90 percent is fully dissolved into the methanol, and the hydrochloric acid solution with the purity of 12 percent is added to carry out a hydrolysis reaction for 1 hour to 3 hours at a temperature of 55 DEG C to 75 DEG C; a scraped matter is obtained by the hydrolysis system after the thin layer chromatography of a silica gel plate, dissolved in 3ml of methanol, ultrasonically cleaned, shaken and separated, and supernatant fluid is frozen to obtain the white powdered trans-resveratrol ...

Non-transitory machine readable medium for clock recovery

An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.

Negative-film spark-degree adjustment method and device for rotating-mirror high-speed camera

The invention relates to the field of high-speed photography and photoelectric measurement and aims at providing a high-precision negative-film spark-degree adjustment method for a high-speed camera. Specific steps of the negative-film spark-degree adjustment method for the rotating-mirror high-speed camera are as follows: firstly determining a degree which is needed by sparks generated by a physical experiment so as to be recorded on a negative film of the rotating-mirror high-speed cameral; projecting infrared laser transmitted by a laser device to a high-speed rotating mirror in the camera after the infrared laser undergoes beam expansion and collimation by a light emission system; a light receiving system receiving laser beams reflected by the high-speed rotating mirror and laser beams which enter the light receiving system becoming light synchronization signals; carrying out photoelectric conversion on the light synchronization signals so that electric synchronization signals are obtained ...

Belt conveyor

The invention discloses a belt conveyor comprising a front base, a headstock, a head cover, a drive roller, a conveyor belt, a motor base, a turnabout roller, a motor, middle support legs, a guide trough, a support, a driven roller, a spiral tension device and a tailstock. The headstock is disposed on the front base. The head cover is disposed on the headstock. The support is disposed at one end of the headstock. The motor and the turnabout roller are disposed on the support. The drive roller is disposed on the top end of the support. The drive roller is sleeved with the conveyor belt and connected to the driven roller. The middle support legs are arranged in the middle of the conveyor belt. An upper troughed carrier roller and the guide trough are arranged at two ends of the conveyor belt. The belt conveyor is compact, high in conveying capacity, low in operating cost and widely applicable.

Tea even distribution feeding machine

The invention discloses a tea even distribution feeding machine, belonging to the technical field of tea processing machinery and aims to provide a tea even distribution feeding machine which can enable tea to be evenly and uniformly distributed on a conveyer belt. The invention has the technical essential that the feeding machine comprises a base, a hopper and a side-to-side electromagnetic vibration device which comprises a mounting plate, a spring piece support frame and an electromagnet support saddle which is fixed on the mounting plate and provided with an electromagnet. A front-to-back electromagnetic vibration device which consists of a mounting plate, a spring piece support frame and an electromagnet support saddle which is fixed on the mounting plate and is provided with an electromagnet is arranged between the side-to-side electromagnetic vibration device and the hopper; the spring piece support frame in the front-to-back electromagnetic vibration device is respectively connected ...

System and method for data transmission in electronic apparatus

A system and a method for data transmission in an electronic apparatus comprise a host, a first memory unit, a second memory unit, a voltage adjustment unit, and a processor. System data is stored in the first memory unit, and its driving voltage is defined as first voltage. A personal data is stored in the second memory unit. The driving voltage of the second memory unit is adjusted by the voltage adjustment unit to a voltage defined as second voltage. The second voltage is smaller than the first voltage after adjusted by the voltage adjustment unit. This effect result in that the system data is received by the processor accurately to activate the host when the system data and the personal data are provided to the processor simultaneously.

Tea mechanization and clean production line

The invention relates to a tea mechanization and clean production line, which belongs to the technical field of tea processing equipment. The invention provides a tea production line which is mechanized, standardized, automated, serialized, clean and dimensions scaled. The production line comprises various process devices which are composed of a cleaning machine, a dehydrater, a grader, a green-unfolding machine, a green-shaking machine, a rotary-drum removing green machine, a knead entwist machine, a multislot pot type continuous strip-managing machine, a low temperature far infared baker, a WXTL, a treating pot machine, a tea color sorter a high temperature far infared baker and a tea package mechanism, a material conveying mechanism composed of an elevator and a conveyor and a control mechanism composed of a microcomputer and a central control cabinet; the adjacent process devices are respectively connected by the conveyor and the elevator; electrical machines of the various process ...

Navigation signal receiver

The invention discloses a navigation signal receiver. The navigation signal receiver comprises a shell body, a control circuit board and a heat dissipating component, wherein the shell body comprises a bottom shell with an accommodating cavity and an upper cover which is in matched snap connection with the bottom shell; the control circuit board is vertically arranged in the accommodating cavity of the bottom shell; the heat dissipating component is used for dissipating heat generated by the control circuit board to the outside of the shell body and comprises a first conducting part and a second conducting part which is connected with the first conducting part and is snapped between the bottom shell and the upper cover, the first conducting part is provided with a conducting end, the conducting end extends into the accommodating cavity and is connected with the control circuit board, the second conducting part is provided with a diffusion end, and the diffusion end penetrates through the ...

Wavelet-enhanced automated fingerprint identification system

A method and system for performing automated biological identification. The system including a preprocessing module with a histogram transform for locally and globally enhancing biological data such as fingerprints. An enhancement module with a fast smoothing and enhancement function. A feature extraction module with a fingerprint oriented thinning function. A matching module with a resolution-enhanced Hough transform function for fingerprint registration and matching score function.

Plough green machine that buries a little

The utility model provides a plough green machine that buries a little, includes the derailleur assembly, through the engine of clutch with the hookup of derailleur assembly, installs the handrail frame on derailleur assembly box, the rotary tillage subassembly at the arbor both ends is established to the arbor and the symmetry that set up on derailleur assembly output gear, the clutch is the wet -type multiplate clutch, and the model of engine is the 170F gasoline engine. The derailleur assembly comprises last derailleur, drive mechanism, drive mechanism comprises casing, drive gear, output gear and more than one carrier gear, the rotary tillage subassembly comprises gear shaft support, interior sleeve pipe, reversal sleeve, gear shaft, carrier gear, support clamp plate and corotation sleeve, it is equipped with two rings on the telescopic outer circumference and buries green sword system to reverse, is equipped with two rings of rotary blades on the telescopic outer circumference of corotation ...

Resistor type touch panel and its method for control static noise

A method for controlling electrostatic noise in electric resistance type touch screen comprises scanning touch screen steps by utilizing 100Hz-400Hz low frequency scan signal. Preferably, the low frequency is 250Hz. The invention also provides a electric resistance touch screen which can reduce electrostatic noise and scan signal is 100Hz-400Hz low frequency scan signal. Preferably, the low frequency is 250Hz. The invention also provides an electric resistance type touch screen mobile equipment which can reduce electrostatic noise. The realization of the invention is simple and has versatility, and the invention effectively provides low cost solve scheme. The invention has great practicability and universality and can be applied into all kinds of equipments with electric resistance type touch screen, such as all kinds of handle equipment system with large touch screens.

Carbon emission information processing method, device and equipment

The invention provides a carbon emission information processing method, device and equipment. The method comprises the following steps: acquiring resource data of a technological process; according to the resource data, a twinborn model of the technological process is generated online; according to the activity data of each activity of the technological process in the twinborn model, obtaining the carbon emission of the technological process; determining the carbon emission grade of the technological process according to the carbon emission; and according to the carbon emission grade, a carbon reduction transformation scheme of the technological process is determined. According to the scheme, online carbon reduction calculation can be achieved, and carbon reduction is conducted according to the current situation of carbon emission.

Regenerated polyamide fiber and manufacturing method thereof

The invention relates to the technical field of polyamide fibers, in particular to a regenerated polyamide fiber and a manufacturing method thereof. The regenerated polyamide fiber is prepared from 50-80 parts by weight of polyamide waste and 40-60 parts by weight of modified antibacterial polypropylene through melt spinning, the prepared regenerated polyamide fiber has good strength, aging resistance, flame retardance and antibacterial performance and has wide application value, the purpose of recycling polyamide waste is achieved, the waste is turned into wealth, social resources are saved, and the environment is effectively protected.

Indoor polluted gas scavenger and preparation method and use thereof

The invention relates to an indoor polluted gas scavenger and a preparation method, and the method comprises the following steps: uniformly stirring nano-bamboo charcoal or the nano-bamboo charcoal after modification with the following raw materials according to the percentage, mixing, then adding an appropriate amount of water and a latex adhesive, stirring, fully infiltrating, and carrying out vacuum drying at normal temperature for preparation. The specific raw materials are as follows: the nano-bamboo charcoal or the nano-bamboo charcoal after the modification: 28-52%; potassium permanganate: 1-10%; basic aluminum oxide or magnesium hydroxide: 30-60%; ammonium chloride: 1-10%; and the latex adhesive: 2-8%. The invention belongs to the comprehensive technical field of environmental medicine, natural products, environmental protection, environment and human health, new materials and the like, and the product is mainly used for eliminating the harm caused by free formaldehyde, benzene, ...

Chemical positioning method for tree plant catechin histiocyte

The invention relates to a tea catechin histocyte chemical positioning method, which can solves the problems of the present phenols tissue chemical positioning technique that: bad coloration specificity, slow coloration speed, not high sensitivity, incapability of tea catechin histocyte chemical positioning. The tea catechin histocyte chemical positioning method comprises the following steps: taking the ender tea fresh leaves or tender stalk or root tip or tea callus tissue; producing the slice; dropping 1%-3%(w/v)vanillin concentrated hydrochloric acid solution at one side of the tissue slice and sucking the solution at another side of the tissue slice using filter paper until the material is fully reddened; sucking the redundant vanillin concentrated hydrochloric acid solution using filter paper and drying the slice surface using a blower to obtain a colored slice; taking photomicrograph of the colored slice in 30 minutes after coloration and recording the shape of the colored slice.

Chrysanthemum Na+/H- antiport protein gene DmNHX1, encoding protein and use thereof

The invention discloses a Na<+>/H<+> antiporter protein gene DmNHX1 of chrysanthemum, and the coded protein and the application thereof. The Na<+>/H<+> antiporter protein gene DmNHX1 of the chrysanthemum is one of the following nucleotide sequences: (1) the nucleotide sequence of SEQ ID No: 1 in a sequence table; (2) a the polypeptide nucleotide sequence, the code of which has the activity of SEQ ID No: 2 protein, and nucleotide sequence has homology by at least 70 percent with the nucleotide sequences from the orders of 19 to 1671 of SEQ ID No: 1; (3) a nucleotide sequence which can be hybridized with the nucleotide sequences from the orders of 19 to 1671 of the SEQ ID No: 1 under medium stringent conditions. The gene and the coded protein of the invention can improve the salt resistance of plants and microorganisms and can be applied to the culture of other new varieties of transgenic plants which have stronger salt resistance, or the biological characters of which are improved.

Method and apparatus for filtering environmental noise

A method and an apparatus for filtering environmental noise which can substantially eliminate the interference of outside noise and enhance the communication quality are provided. In the present invention, a first sound receiver is used for collecting an environmental noise signal and a second sound receiver is used for collecting a communication sound signal which also includes the environmental noise signal. Then, a difference amplifying circuit is adopted for subtracting the environmental noise signal from the communication sound signal, and outputting the difference signal after amplifying it. Therefore, the present invention can filter out the environmental noise signal that originally existed in the communication sound signal, so as to effective increase the communication quality.

Apparatus and method for clock recovery based on non-non return to zero (non-NRZ) data signals

An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.

Bamboo carbon nanotube composite coating type absorbing material and preparation method thereof

The invention relates to a composite coating type absorbing material and a preparation method thereof. The material comprises a carrier part and a coating part. The carrier part comprises 50-90wt% of polymer and 10-50wt% of bamboo carbon nanotube; and the coating part comprises but not be limited to the following ingredients: 30-80wt% of paint, 5-30wt% of modified nano bamboo carbon, and 5-42wt% of manganese-nickel-ferrite. The material can be used in the industries of military, communication and the like, with improving the performance of weapon and eliminating the damage of radiation (e.g. cellular radiation) to human health.

Reticulocyte mimics and preparation method thereof

On one aspect, the invention provides a method for preparing reticulocyte mimics, and on the other aspect, the invention provides reticulocyte mimics which is obtained from the method. On another aspect, the invention provides a whole blood quality control substance which contains the reticulocyte mimics provided by the invention.

High voltage resisting keyboard

The present invention discloses a high voltage resisting keyboard comprising at least one press key on a casing, a circuit board inside the casing, and a metal dome between the press keys and the circuit board inside the casing, wherein the edge of the metal hemisphere of the metal dome is directly connected to an end of an electrode of the circuit board, and the other end of the electrode is connected to an end of a resistor. Thus, when the edge of the metal hemisphere receives the high voltage current, the keyboard is protected by the resistor to avoid the high voltage current from being sent directly to another end of the resistor that is connected to another electronic component to achieve the purpose of protecting another electronic component.

APPARATUS AND METHOD FOR CLOCK RECOVERY

An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.

Lycoris radiata cultivation method in composite populus and lycoris radiate cultivation mode

The invention discloses a lycoris radiata cultivation method in a composite populus and lycoris radiate cultivation mode. The method comprises the following steps: selecting a material populus woodland which is loose and fertile in soil, neutral in soil quality and near a water source, preparing and bedding the populus woodland, preparing lycoris radiata seedballs, covering the seedballs with soil, and finally watering to fasten the roots, wherein the daily management after the planting comprises weeding in time in spring and summer seasons, fertilizing in appropriate time, removing accumulated water, and harvesting the seedballs and flowers of the lycoris radiata in appropriate time. By the adoption of the lycoris radiata cultivation method in the composite populus and lycoris radiata cultivation mode, respective biologic characteristics of populus and lycoris radiata can be brought into play, biologic conditions of optical energy, thermal energy, space and the like in the woodland can ...

Injection moulding's vacuum packaging machine has cover

The utility model relates to a vacuum packaging machine vacuum lid, especially an injection moulding's vacuum packaging machine has cover. It contains the vacuum lid, and its characterized in that is in be equipped with on the lid of vacuum with vacuum lid collection in an organic whole a fixed column seals, place the seal groove of sealing strip and be used for with vacuum machine fixed connection's fixed hole site. Its purpose is in order to provide the injection moulding's vacuum packaging machine has cover that processing technology is simple, the processing cost low, processing cycle is short, the rejection rate is low. Compared with the prior art, it is higher to have intensity, more shock -resistant, and the temperature resistant heat resistance is better, and chemical properties stabilization, single, two models such as all can be suitable for at the advantage.

Document Image Encoding Decoding

A method of encoding a document image, the method comprising extracting one or more picture areas from the document image; extracting one or more character areas from the document image; obtaining a background image by subtracting the image and character areas from the document image; classifying character blocks of the character areas with reference to dynamically generated templates; and encoding the background image utilising a SAQ wavelet encoder.

Preparation method of green tea beverage primary liquid with high-activity substances

The invention relates to the tea beverage processing field and discloses a preparation method of green tea beverage primary liquid with high-activity substances. A common feed additive L-cysteine (L-cys) is added into the tea beverage primary liquid, and specifically, about 3.0mg of L-cys is added into every 100ml of tea soup, so that epigallocatechin gallate (EGCC) in the tea soup can be promoted to generate primary isomerization in a sterilizing thermal-treatment process and other reactions, such as oxidization and degradation, are reduced; therefore, (-)-gallocatechin gallate (GCG) with the same activity is generated, the content of the active substances, namely EGCC and GCG, in the sterilized tea soup is improved by over 10% in comparison with the remaining quantity of active substances in untreated tea soup, and a purpose of keeping biological activity of the tea beverage product is realized.

Vertical spiral conveyor

The invention discloses a vertical spiral conveyor which comprises a base, a feeding opening, a lower portion chassis, a bearing, a fixing ring, a spiral body, a discharge opening, an upper portion chassis, a belt, a shield and a motor. The base is connected with the lower portion chassis, the side face of the lower portion chassis is provided with the feeding opening, the lower portion chassis is connected with the upper portion chassis through the fixing ring, the bearing is arranged in the fixing ring, the spiral body is arranged inside the upper portion chassis, the discharge opening is formed in the side face of the upper portion chassis, the spiral body is fixed on the shield, one side of the shield is connected with the motor, the motor is fixed on the upper portion chassis, and the motor is connected with the spiral body through the belt. The vertical spiral conveyor has the advantages of being simple in structure, large in conveying capacity, convenient to operate and the like.

Iodine-doped titanium-based film material and preparation method thereof

The invention belongs to the technical field of preparing titanium dioxide film materials, in particular provides an iodine-doped titanium-based film comprising an iodine-doped TiO2 nanocrystalline film and an iodine-doped TiO2 nanocrystalline/bulky grain film, wherein the iodine-doped TiO2 nanocrystalline film is obtained by filming sizing agent which contains TiO2 nanocrystalline with grain diameter ranging from 5 to 35 nm and has the molar ratio of iodine to titanium ranging from 0.01 to 0.5:1, and the iodine-doped TiO2 nanocrystalline/bulky grain film is obtained by filming sizing agent which contains iodine-doped TiO2 nanocrystalline with grain diameter ranging from 5 to 35 nm and iodine-doped TiO2 bulky grain with grain diameter ranging from 400nm to 5 micrometers and has the weightratio of iodine-doped TiO2 bulky grain to iodine-doped TiO2 nanocrystalline ranging from 0.01 to 0.3:1 as well as the molar ratio of iodine to titanium ranging from 0.01 to 0.5 :1. The invention is easy ...

Handheld electronic apparatus, charge method and wireless charge apparatus

Lycoris longituba cultivation method in composite populus and lycoris longituba cultivation mode

The invention discloses a lycoris longituba cultivation method in a composite populus and lycoris longituba cultivation mode. The method comprises the following steps: selecting a material populus woodland which is loose and fertile in soil, neutral in soil quality and near a water source, preparing and bedding the populus woodland, preparing lycoris longituba seedballs, covering the seedballs with soil, and finally watering to fasten the roots, wherein the daily management after the planting comprises weeding in time in spring and summer seasons, fertilizing in appropriate time, removing accumulated water, and harvesting the seedballs and flowers of the lycoris longituba in appropriate time. By the adoption of the lycoris longituba cultivation method in the composite populus and lycoris longituba cultivation mode, respective biologic characteristics of populus and lycoris longituba can be brought into play, biologic conditions of optical energy, thermal energy, space and the like in the ...

Novel plant strong-salt resistance gene NHXFS1, encoding protein and use thereof

The invention relates to the field of plant genetic engineering and provides a novel plant strong salt-tolerant gene NHXS1 obtained by a restructuring technology. A nucleotide sequence of the plant strong salt-tolerant gene NHXS1 is SEQ ID NO: 1, or a DNA sequence which has 70 to 100 percent homology with the SEQ ID NO: 1 nucleotide sequence or a DNA sequence for coding a protein sequence of SEQ ID NO: 2. Na + / H + antiporter NHXS1 colded by the gene has stronger ion transport activity than the wild-type Na + / H + antiporter AtNHX1. The invention also provides methods for construction of recombinant vectors and transgenic plants to apply the genes and proteins, and can culture a novel breed of transgenic plant with stronger salt-tolerant property or other improved biological characteristics.

Plant strong salt-resistant gene AtNHXS1 and its coding protein and application

The invention provides a novel plant strong salt tolerant gene AtNHXS1 acquired through DNA reshuffling technology, and the ionic transport activity of Na+/H+ antiporter protein coded by the gene is stronger than that of wild Na+/H+ antiporter protein ATNHX1. A nucleotide sequence of the gene as shown in SEQ ID NO:1 also comprises genes of the nucleotide sequence of sequence 1 in a sequence table with the homology between 70 and 100 percent, or a nucleotide sequence of an amino acid sequence of sequence 2 in a coded sequence table. The new Na+/H+ antiporter has a protein of the amino acid sequence of sequence 2 in the sequence table, protein of the amino acid sequence of the sequence 2 with the homology between 70 and 100 percent, or protein which replaces, deletes or adds one or a plurality of amino acids in the amino acid sequence of the sequence 2 with the same homology. The invention also provides the construction of recombinant vector, the transgenic plant and other methods so as to ...

Clinical bone grafting device for orthopedics department

The invention belongs to the technical field of bone grafting devices, and particularly relates to an orthopedic clinical bone grafting device which comprises a main body, a second handle used for adding bone grafting materials is arranged at the upper end of the main body, a first handle convenient to take is arranged at the lower end of the main body, and a control button used for controlling a motor at the rear end of the main body is arranged at the first handle. A motor used for transmission is arranged at the rear end of the body, a round rod is arranged, a scale block is arranged at the outer end of the round rod, the sliding distance of a screw can be clearly known through the scale block, then the use amount of bone grafting materials during bone grafting is known, and meanwhile the motor at the rear end of the body is controlled to be started and stopped through a button at a first handle. The motor works to drive the driving gear to rotate, the driving gear drives the driven ...

Movable mixer

The invention discloses a movable mixer, comprising crossbeams, steel wires and a mixer body, wherein the crossbeams are fixedly arranged in the air, the steel wires are arranged below the crossbeam and are upwardly and downwardly telescoping and backwardly and forwardly movable, and the mixer body is hanged below the steel wires. The movable mixer disclosed in the invention has a simple structure, can be freely moved and enables production efficiency to be improved.

Centering device of cushion rubber feeding frame of all-steel truck tire forming machine

The invention relates to the technical field of tire forming, and discloses a centering device of a cushion rubber feeding frame of an all-steel truck tire forming machine, the centering device comprises a main frame body, a lifting mechanism, a centering mechanism and a guide roller, the main frame body is used for being connected with the cushion rubber feeding frame and is provided with an adjusting area; the lifting mechanism is connected to the adjusting area of the main frame body; the centering mechanism can perform adaptive adjustment according to the width of the cushion rubber; the centering mechanism is connected to the adjusting area of the main frame body in a sliding manner, is connected with the action part of the lifting mechanism and can do reciprocating motion along the main frame body; the guide roller is connected to the centering mechanism and moves along with an action part of the centering mechanism; the cushion rubber feeding frame can position cushion rubber through ...

Automatic feeding system for pond aquaculture feeding ship and operation method

The invention relates to an automatic feeding system for a pond aquaculture feeding ship and an operation method, and belongs to the technical field of intelligence, automation and the Internet of Things. The device comprises a storage bin, a feeding ship, a berthing fixing device and a data exchange center; the storage feed bin is used for storing feed, the feeding ship carries the movable feed bin, a feed bin sensor is arranged in the movable feed bin, and the feed bin sensor is in signal connection with the data exchange center; the berthing fixing device is installed below the storage bin and used for limiting the feeding ship, and the data exchange center is used for processing and exchanging various data signals; the storage bin, the feeding ship and the berthing device communicate with one another through a 4G/5G network, and a communication protocol adopts message queue telemetering transmission. According to the device, the amount of bait in the feed bin of the feeding ship is ...

Method for converting coordinates of fixed point of safety belt

The invention provides a method for converting coordinates of a fixed point of a safety belt, belongs to the technical field of automobiles, and solves the problems of low accuracy, long conversion time and the like in the conventional method for converting the coordinates of the fixed point of the safety belt. The method for converting the coordinates of the fixed point of the safety belt of the invention is used for converting the coordinates of the fixed point of the safety belt in a global coordinate system of an automobile into the relative coordinates of the fixed point of the safety belt in each local coordinate system and comprises the following steps of: (1) establishing the global coordinate system of the automobile; (2) establishing each local coordinate system of the automobile; (3) determining the coordinates of a relative zero point in the local coordinate system in the global coordinate system; (4) determining the coordinates of the fixed point of the safety belt in the global ...

An environmental noise filtering method and device for mobile phone

Frequency detector, and clock and data recovery circuit including the frequency detector

An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.

Buckwheat Na+/H+ antiporter FtNHX and coding gene and application thereof

The invention relates to the field of plant gene engineering, providing a buckwheat Na+/H+ antiporter FtNHX. The buckwheat Na+/H+ antiporter FtNHX is provided with SEQ ID No:2 amino acid residue sequence in a sequence table, or the buckwheat Na+/H+ antiporter FtNHX is obtained by the substitution, deletion or adding of one or multiple amino acid residues by SEQ ID No: 2 in the sequence table, has the same activity with the SEQ ID No:2 amino acid residue sequence and is derived by SEQ ID No:2. The gene for coding the protein is preferably selected from a nucleotide sequence comprising the 288th-1949th bit of SEQ ID No:1, or the gene is a nucleotide sequence which has more than 90% of homology with a DNA sequence specified by the SEQ ID No:1 and codes same functional protein. The invention also provides methods for recombinant vector construction, transgenic plant and the like to apply the above gene and protein, and can cultivate new improved gene plant species with stronger salt tolerance ...

Preparation of visible light response titanium base film and method for degrading binary dye

The invention discloses preparation of a visible light response titanium base film and a method for degrading binary dye, belonging to the technical field of titanium dioxide film material. The preparation method comprises the following steps of: dripping acetic acid into a titanium source to be mixed with an iodine source solution; stirring and adding acetic acid; in a polytetrafluoroethylene hydrothermal kettle, carrying out oil bath at the temperature of 120-250DEG C for 2-20 hours to obtain iodine-doped TiO2 nanocrystalline; grinding the nanocrystalline and polyethylene glycol 6000 to obtain TiO2 nanocrystalline colloid; coating the TiO2 nanocrystalline colloid on a glass sheet by a blade coating method; and treating in a muffle furnace at 250-600DEG C for 0.5-2 hours to obtain an I-TNC film. The prepared I-TNC film is soaked in a binary dye pollutant solution, the solution is stirred in the dark for 0.2-1 hour under magnetic force stirring, and then illumination degradation is performed ...

White clover Na+/H- antiport protein gene TrNHX1, encoding protein and use thereof

The invention discloses a Trifolium repens.L Na<+>/H<+> antiporter protein gene TrNHX1 coming from the Trifolium repens.L, and the coded protein and the application thereof. The gene is one of the following nucleotide sequences: (1) SEQ ID No: 1 in a sequence table; (2) the polynucleotide of an SEQ ID No: 2 protein sequence in a coded sequence table; (3) a DNA sequence of functional protein with the same code, which has the homology by at least 70 percent with the limited DNA sequence of the SEQ ID No: 1 in the sequence table. The results of the functional complementation assay of TrNHX1 with salt-sensitive single and double mutants of yeast prove that the gene can recover the salt resistance to a certain extent. The gene of the invention can be applied to the transformation of the Trifolium repens.L, leguminous plants and other plants as well as the culture of new salt-resistant varieties of the plants or other new varieties of transgenic plants, the biological characters of which are ...

Defrosting device, control method thereof and air conditioning unit

The invention discloses a defrosting device and a control method thereof and an air conditioning unit, and the defrosting device comprises a heat carrying plate arranged on one side of a heat exchanger to be defrosted; the heat channels are arranged on the heat carrying plate, and heat exchange fluid is arranged in the heat channels; and the switch valves are arranged in one-to-one correspondence with the plurality of hot channels and are used for controlling the on-off of the plurality of hot channels. The method solves the problem that a defrosting scheme in the prior art cannot perform regional defrosting, can effectively utilize the heat source to perform regional defrosting on the frosting region, is high in defrosting heat source utilization rate, and greatly improves the user experience without influencing the heating mode of the air conditioner.

Solar energy conveyor for outdoors

The invention discloses a solar energy conveyor for outdoors. The solar energy conveyor comprises a conveyor body, supporting columns and solar energy panels, wherein the supporting columns are arranged at four corners of the conveyor body, and the solar energy panels are arranged on the supporting columns. The solar energy conveyor is simple in structure and capable of saving energy and protecting environment; by means of the arrangement of the solar energy panels, the conveyor can be shielded from sunshine, and an additional power supply can be provided for the conveyor.

Synthesis method of neopentyl glycol ester

The invention belongs to a synthesis method of neopentyl glycol ester, which comprises the following steps: (I) adding neopentyl glycol, benzoic acid, isocaprylic acid and a water carrying agent into a reaction kettle, and stirring and heating; (II) when the temperature in the kettle is increased to 170-180 DEG C, adding a non-acid catalyst, further heating to 200-300 DEG C, and preserving heat for an esterification reaction; (III) removing the benzoic acid, isocaprylic acid and water carrying agent to obtain a crude product of neopentyl glycol ester; and (IV) cooling the crude product of neopentyl glycol ester to 75-85 DEG C, and neutralizing, washing, rectifying, decolorizing and filter pressing to obtain the finished product. The method provided by the invention has the advantages of simple process steps, safe and stable operation, little corrosion of reaction equipment, high yield, good product quality and low production cost.

Preparation method of cellulose nanometer crystal with functionalized alkynyl on surface

The present invention relates to a preparation method of a cellulose nanometer crystal with functionalized alkynyl on the surface. The preparation method comprises: 1) preparing 4-oxo-4-(prop-2-yn-1-oxy)butyric anhydride; 2) carrying out ultrasonic and uniform mixing reaction according to a mass ratio of the cellulose nanometer crystal to the 4-oxo-4-(prop-2-yn-1-oxy)butyric anhydride of 1:5-1:20, wherein the mass of a catalyst is 0.1-20% of the mass of the 4-oxo-4-(prop-2-yn-1-oxy)butyric anhydride, the reaction temperature of 60-100 DEG C, and the reaction time is 2-8 h; and 3) after completing the reaction, cooling to a room temperature to obtain a primary product, washing a plurality of times, and drying to obtain the cellulose nanometer crystal with the functionalized alkynyl on the surface, wherein the surface hydroxyl substitution degree is 4.5-13.8%. The preparation method of the present invention has advantages of low-cost, environmental-protection and completely-biodegradable ...

Anti-reversing device for pole

The invention relates to an electric pole falling-prevention device used for preventing electric poles from falling in the power industry, mainly comprising three arc support blocks and three pull rods, wherein , the three arc supporting blocks form a support ring through encircling, the three pull rods are respectively arranged at the end parts of every two support blocks and are articulated with the support ring by a bolt, so that the three pull rods are evenly distributed on the support rings, the upper parts of the pull rods are opened with pull holes, so that the constructors can fix thepull on the places which are out of reach of the constructors on the ground by the device without having to climbing up the electric poles, thus effectively ensuring safety of the constructors. Usingthe electric pole falling-prevention device in collaboration with the pull and a pull stake can effectively and reliably prevent the electrical poles from falling and breaking, thus preventing personal injury ...

Construction method for simultaneously expressing three non-fusion foreign protein virus vectors TRVe CP

The invention relates to the field of molecular biology, in particular to a construction method for simultaneously and rapidly expressing three non-fusion foreign proteins in a whole plant on the basis of a TRV (Tobacco Rattle Virus). The invention discloses a construction method for simultaneously expressing a virus vector TRVe [delta] CP in a whole plant by using three SGP driving 3 exogenous genes in a TRV genome RNA2. The TRVe [delta] CP does not generate obvious symptom reaction in tomatoes, and the TRVe [delta] CP carrying three exogenous genes systematically infects a host plant and simultaneously expresses a target protein. According to the invention, the plant virus vector TRVe [delta] CP capable of simultaneously and rapidly expressing three non-fusion proteins with high content in the whole host plant is constructed by utilizing deletion substitution and viral subgenome translation strategies for the first time.

Portable mowing machine based on movable bottom plate

The invention discloses a portable mowing machine based on a movable bottom plate. The portable mowing machine based on the movable bottom plate comprises a handrail rack, an engine, a clutch, a shaft sleeve, a transmission shaft and a cutter, wherein the clutch is a centrifugal clutch; the transmission shaft consists of a transmission shaft I and a transmission shaft II, and the two ends of the transmission shaft I are respectively connected with a driven cup of the centrifugal clutch and a driving conical gear arranged in a gearbox; a driven conical gear which is fixedly connected onto the transmission shaft II which is fixedly arranged in the gearbox through a bearing is engaged with the driving conical gear on the transmission shaft I; a sun gear, an inner gear ring and a knife rest circular disc are sequentially and fixedly connected onto the transmission shaft II which stretches out of the gearbox; planet gear shafts are uniformly distributed on the bottom end of the gearbox along ...

Method of converting inositol derivative in bitter buckwheat seed into its monomer and its extraction product

A process for converting the inositol derivative of tartarian buckwheet seed, D-CHIRO-INOSITO and MYO-INOSITOL, to monomer by biological engineering method is disclosed. The resultant extract has high hypoglycemic and hypolipemic functions, so it can be used to prepare the medicine or health-care food for preventing and treating diabetes and hyperlipemia.

Pixel driving circuit and driving method thereof, display panel and display device

The invention relates to a pixel driving circuit and a driving method thereof, a display panel and a display device. The pixel driving circuit comprises a first switch unit, a second switch unit, a third switch unit, a fourth switch unit and a driving transistor, the first switch unit has a first end connected with a power supply, a second end connected with a drain electrode of the driving transistor and a control end inputting a first switch control signal; the source electrode of the driving transistor is connected with the first end of the second switch unit, the second end of the second switch unit is the output end of the circuit, and the control end inputs a second switch control signal; the drain of the driving transistor is also connected with the first end of a third switch unit, the second end of the third switch unit is connected with the grid of the driving transistor, and the control end of the third switch unit inputs a third switch control signal; the first end of the fourth ...

Driving and controlling method for switching element and circuit thereof

A driving and controlling method and a circuit thereof are provided. The method includes: sending, by a primary controller, a first signal that includes a first type of pulse sequence and a second type of pulse sequence; receiving the first signal, by a secondary controller, and identifying a pulse type of the first signal; when a first type of pulse is detected, the secondary controller outputs multiple switching signals to respectively control multiple switching elements to turn off; when a second type of pulse is detected, the secondary controller outputs multiple switching signals to respectively control multiple switching elements to work as normal. A level of the first signal is maintained constant between the first type of pulse sequence and the second type of pulse sequence. The disclosure features cost-efficiency and low driving delay.

APPARATUS AND METHOD FOR CLOCK RECOVERY BASED ON NON-NON RETURN TO ZERO (NON-NRZ) DATA SIGNALS

An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal. 1. A method comprising:generating a recovered clock signal based on a non-NRZ data signal, a frequency of the recovered clock signal being within a threshold range associated with a frequency of the non-NRZ data signal or a division of the frequency of the non-NRZ data signal.2. The method of claim 1 , further comprising receiving the non-NRZ data signal and different clock signals claim 1 , the different clock signals comprising a first clock signal claim 1 , a second clock signal claim 1 , and a third clock signal.3. The method of claim 2 , wherein the second clock signal has a first delay of 180 degrees with respect to the first clock signal.4. The method of claim 3 , wherein the third clock signal has a second delay with respect to the second clock signal claim 3 , and wherein the second delay is between zero degree and 180 degrees.5. The method of claim 4 , further comprising generating a plurality of sampled signals by sampling the non-NRZ data signal according to the different clock signals claim 4 , the generating comprises:generating a first sampled data signal by sampling the non-NRZ data signal according to the first clock signal;generating a second sampled data signal by sampling the non-NRZ data signal according to the second clock signal; andgenerating a third sampled data signal by sampling the non-NRZ data signal according to the third clock signal.6. The method of claim 5 , further comprising providing a first synchronized signal claim 5 , a second synchronized signal claim 5 , and a third synchronized signal based on the first ...

Roll changing device arranged under conveyor

The invention discloses a roll changing device arranged under a conveyor. The roll changing device arranged under the conveyor comprises a rotating plate, track plates, a belt supporting roll and an intermediate rack, wherein the intermediate rack is arranged between the two track plates; the belt supporting roll is arranged in the intermediate rack; the intermediate rack is fixed by using two clamping plates through bolts; and the rotating plate is connected with the left track plate through a spiral threaded rod. By using the roll changing device arranged under the conveyor, the problem that the belt supporting roll of the conveyor is inconvenient to replace and detach and poor in safety is solved.

Thermoplastic composite preimpregnation body plate

The invention discloses a thermoplastic composite preimpregnation body plate, which is prepared by a thermoplastic composite preimpregnation body or is compounded by the thermoplastic composite preimpregnation body and thermoplastic polymer through hot melting. The thermoplastic composite preimpregnation body is prepared by steps of steeping fabric prepared by reinforced fibers in thermoplastic polymer aqueous dispersion, drying and dehydrating, melting the polymer, cooling and shaping, and the length of the reinforced fibers is more than 2cm. According to the preparation method of the thermoplastic composite preimpregnation body, an organic solvent is not used, water is taken as a dispersion medium, the aqueous dispersion of polymer substitutes for the organic solvent, so that the preparation method is environment-friendly; the aqueous dispersion used by the preparation method has low viscosity and is beneficial to steeping of the polymer on fiber bundles, the immersion treatment is convenient ...

Automobile die stamping device with sealing effect

The invention relates to the technical field of automobile stamping, in particular to an automobile die stamping device with a sealing effect. A first air hole is formed in the top edge position of an operation table and the bottom edge position of a sliding plate in a surrounding mode, and an air pump is installed in the first air hole in a matched mode to continuously supply air; an airflow wall which surrounds the outer side of the lower die base and continuously sprays upwards and an airflow wall which surrounds the outer side of the upper die base and continuously sprays downwards can be formed, the upper airflow wall and the lower airflow wall achieve airtight isolation of the lower die base and the upper die base from the outside, and the probability that external metal chippings enter the space between the lower die base and the upper die base can be effectively reduced; and meanwhile, blowing of the airflow wall can remind workers, the situation that the hands of the workers mistakenly ...

Mixer capable of treating metal impurities

The invention discloses a mixer capable of treating metal impurities. The mixer comprises a body, an overturning cover, a central shaft, an electromagnet and a discharge outlet, wherein the overturning cover is arranged at the middle part of the body, the central shaft passes through the center of the overturning cover and is fixed on the body, the electromagnet is arranged on one surface of the overturning cover, and the discharge outlet is arranged at the bottom of the body. During feeding, the electromagnet-free surface of the overturning cover faces up, the electromagnet is powered up to absorb metal impurities, and the discharge outlet at the bottom is opened for discharging of the metal impurities; after completion of discharging, the electromagnet-free surface of the overturning cover faces down, the electromagnet is powered off, so metal impurities on the overturning cover can be removed. The mixer provided by the invention has a simple structure and can effectively remove metal ...

Method for eliminating electrostatic noise of handhold equipment big screen LCD

The invention relates to a method to remove the static noise in LCD of hand device. It includes: measuring to get the LCD pels scanning lines N, setting the pels time signal frequency f acting on the compound material of indium oxide and tin oxide in LCD of hand device to make it fill the equation: 0.5X(f/N) is greater than or equal to 16KHz. The static noise frequency can higher than the sound frequency range which the human can hear by adjusting the LCD scanning signal frequency; while the process is simple and convenience; especially, it is proper for all kinds of hand device with big LCD to bring convenience for people life and work and settle the stable foundation for the LCD development.

Natto yoghourt and preparation method thereof

The invention relates to a natto yoghourt and a preparation method thereof. The natto yoghourt is composed of yoghourt and one or a plurality of yoghourt, natto freeze-dried powder or deodorization natto freeze-dried powder and natto bacillus. The preparation method of the natto yoghourt comprises the following steps: 1) firstly fermenting the yoghourt; 2) after the yoghourt is fermented, adding one or a plurality of natto freeze-dried powder or deodorization natto freeze-dried powder and natto bacillus in the canning process; 3) after-ripening and split charging, wherein the after-ripening temperature is 1-15 DEG C, and the after-ripening time is 5-40 hours. The natto yoghourt product organically increases the effect components in natto on the basis of keeping the original flavour and nutritional components of the traditional yoghourt and performs the functions of health care and prevention for cardiovascular diseases, gastrointestinal diseases and the like. The method has simple operation ...

Method for preparing continuous fiber reinforced thermoplastic plastic felt premix by needle puncture

Method for processing natural high-perfame liquid tea

The invention discloses a natural highly-scented tea manufacturing method and needs to solve the technical subject: collecting the residual tea-leaves after the extraction from tea leaves in the course of manufacturing liquid tea, using acid hydrolysis process to release bonding-state fragrant substance in the residual tea-leaves, recovering the fragrant substance to add it to the liquid tea again so as to improve the fragrant quality of the liquid tea. The technical project includes the steps: collecting the residual tea-leaves in the course of manufacturing the liquid tea and mechanically crush them, using acid hydrolysis process to release the bonding-state fragrance from them, distilling to recovering the fragrance, adding the fragrance to the liquid tea again, and thus obviously improve the fragrant quality of the liquid tea.

Counterweight sweeper

The invention discloses a counterweight sweeper which comprises a balancing weight, a slide bar, a fixed block, a bottom plate, a support, an arced adjusting plate and a connecting plate. The fixed block is fixed on the bottom plate with a pin shaft fixed on the side face and the support fixed on the upper surface. One end of the slide bar is connected with the balancing weight while the other end of the same penetrates the pin shaft to be fixed with the arced adjusting plate. The arced adjusting plate is connected with the support. The connecting plate is vertically fixed with the bottom plate. A lead screw penetrates a spring and the connecting plate to be in contact with the arced adjusting plate with the right end screwed tightly through two nuts. The counterweight sweeper is simple in structure, convenient to manufacture, low in cost, light in mass and good in sweeping effect.

Polyester resin emulsion binding agent for glass fiber mat

The invention relates to a polyester resin emulsion binding agent for a glass fiber mat, which has stable storage, good cohesive force and permeability and environmental protection. The polyester resin emulsion binding agent for the glass fiber mat comprises the following components in percentage by weight: a polyester resin formed by the polycondensation of more than one polyacid and more than one polyalcohol or the mixture of the more than two polyester resins, accounting for 60 to 93 percent of the nonvolatile components of the polyester resin emulsion binding agent; emulsifier accounting for 6.99 to 15 percent of the nonvolatile components of the polyester resin emulsion binding agent; a cross-linking agent accounting for 0.01 to 30 percent of the nonvolatile components of the polyester resin emulsion binding agent; and water. In the invention, firstly, the easily emulsified and stable polyester resin emulsion is conveniently prepared; and secondly, the cross-linking agent is led to ...

Anti-reversing device for pole

The invention relates to an electric pole falling-prevention device used for preventing electric poles from falling in the power industry, mainly comprising three arc support blocks and three pull rods, wherein , the three arc supporting blocks form a support ring through encircling, the three pull rods are respectively arranged at the end parts of every two support blocks and are articulated with the support ring by a bolt, so that the three pull rods are evenly distributed on the support rings, the upper parts of the pull rods are opened with pull holes, so that the constructors can fix the pull on the places which are out of reach of the constructors on the ground by the device without having to climbing up the electric poles, thus effectively ensuring safety of the constructors. Using the electric pole falling-prevention device in collaboration with the pull and a pull stake can effectively and reliably prevent the electrical poles from falling and breaking, thus preventing personal ...

Method for improving amylose content and stress resistance of corn by overexpressing sucrose synthase gene

The invention relates to a method for improving amylose content and stress resistance of corn by overexpressing a sucrose synthase gene. According to the method, a sucrose synthase gene ZmSUS1 is over-expressed in corn to obtain transgenic corn with high amylose content and high stress resistance; the nucleotide sequence of the sucrose synthase gene ZmSUS1 is as shown in SEQ ID NO. 1. The sucrose synthase gene ZmSUS1 is overexpressed in corn, so that a precursor substance is effectively provided for biosynthesis of amylose, the amylose content of corn with the overexpressed sucrose synthase gene ZmSUS1 is increased by 41.1-69.2% compared with normal corn kernels, and the amylose content in the corn kernels is remarkably increased. The transgenic corn obtained by the method shows obvious drought resistance, which proves that the method disclosed by the invention is an effective way which is green, efficient and sustainable to solve the problem of stable yield or reduced yield of the corn ...

MULTILAYER STRUCTURE AND METHOD OF MAKING THE SAME

The instant invention is a multi layer structure, and method of making the same. The multilayer structure according to the present invention comprises (a) one or more skin layers comprising a polymeric material; (b) one or more adhesive layers derived from one or more polyolefin dispersions; and (c) one or more base layers comprising a wood based material; wherein the adhesive layer is disposed therebetween the base layer and the skin layer. 1. A laminated multilayer structure comprising:one or more skin layers comprising a polymeric material;one or more adhesive layers derived from one or more polyolefin dispersions;one or more base layers comprising a wood based material;wherein said adhesive layer is disposed therebetween said base layer and said skin layer.2. A process for making a multilayer laminated structure comprising the steps of:providing one or more skin layers comprising a polymeric material;providing one or more one or more base layers comprising a wood based material; at least one or more base polymers;', 'at least one or more stabilizing agents;', 'a liquid media; and', 'optionally one or more neutralizing agents;, 'providing one or more polyolefin dispersions comprising;'}applying said one or more polyolefin dispersions to one or more surfaces of said one or more base layers;removing at least a portion of the liquid media from said one or more polyolefin dispersions;thereby forming one or more adhesive layers, wherein at least one adhesive layer is associated with at least one surface of said base layer;thereby forming a first intermediate structure;heat laminating said one or more skin layers to said intermediate structure;thereby forming said multilayer structure, wherein said adhesive layer is disposed therebetween said skin layer and said base layer.3. The process according to claim 2 , wherein said process further comprises the steps of:applying said one or more polyolefin dispersions to one or more surfaces of said one or more skin layers; ...

Lithium ion battery

A lithium ion battery includes an anode plate and a cathode plate spirally coiled with a separator set between the anode plate and the cathode plate. The cathode plate includes a cathode current collector and a cathode film on the cathode current collector. The cathode current collector is formed with a number of cathode extending portions along a length direction thereof. The anode plate includes an anode current collector and an anode film on the anode current collector. The anode current collector is formed with a number of anode extending portions along a length direction thereof. After the cathode plate, the anode plate and the separator are coiled as a battery cell, the cathode extending portions are combined to form a cathode lead, and the anode extending portions are combined to form an anode lead. Before manufacture, the compacted cathode plate/anode plate is baked.

AC-DC POWER CONVERTER AND DC CHARGING STATION THEREOF

An AC-DC power converter is provided, and includes a phase-shifting transformer, at least one rectifier set and at least one DC-DC converter, wherein the phase-shifting transformer has a primary winding and at least one secondary winding, and the at least one secondary winding is configured as at least one winding unit; each rectifier set has at least one rectifier, and each rectifier is electrically connected with the secondary winding of a corresponding winding unit; and the DC-DC converter is electrically connected with a corresponding rectifier set and outputs a predetermined DC voltage. A DC charging station is also provided correspondingly. The phase-shifting transformer has at least one secondary winding, and the secondary windings are configured as at least one winding unit, thus providing different phase-shifting angles based on the actual number of windings in each winding unit, thereby decreasing current harmonic components and increasing the system power factor. 1. An AC-DC power converter , comprising:a phase-shifting transformer having a primary winding and at least one secondary winding, wherein the at least one secondary winding is configured as at least one winding unit;at least one rectifier set, wherein each rectifier set has at least one rectifier and is connected with a corresponding winding unit, and each rectifier of the rectifier set is electrically connected with the secondary winding of the corresponding winding unit; andat least one DC-DC converter, wherein each DC-DC converter is electrically connected with a corresponding rectifier set and outputs a predetermined DC voltage.2. The AC-DC power converter of claim 1 , wherein each winding unit has at least one secondary winding; and the at least one secondary winding provides different phase-shifting angles respectively.3. The AC-DC power converter of claim 2 , wherein each winding unit comprises the same number of secondary windings.4. The AC-DC power converter of claim 2 , wherein each ...

DRIVING AND CONTROLLING METHOD FOR SWITCHING ELEMENT AND CIRCUIT THEREOF

A driving and controlling method and a circuit thereof are provided. The method includes: sending, by a primary controller, a first signal that includes a first type of pulse sequence and a second type of pulse sequence; receiving the first signal, by a secondary controller, and identifying a pulse type of the first signal; when a first type of pulse is detected, the secondary controller outputs multiple switching signals to respectively control multiple switching elements to turn off; when a second type of pulse is detected, the secondary controller outputs multiple switching signals to respectively control multiple switching elements to work as normal. A level of the first signal is maintained constant between the first type of pulse sequence and the second type of pulse sequence. The disclosure features cost-efficiency and low driving delay. 1. A driving and controlling method , applied to a driving and controlling circuit for driving multiple switching elements , the driving and controlling circuit comprising a primary controller , a secondary controller , and an isolation communication unit , the primary controller being coupled to the secondary controller via the isolation communication unit , the secondary controller being coupled to the switching elements , and the method comprising:sending, by the primary controller, a first signal that comprises a first type of pulse sequence and a second type of pulse sequence;receiving, by the secondary controller, the first signal, and identifying a pulse type of the first signal;when a first type of pulse is detected, outputting, by the secondary controller, multiple switching signals to respectively control the multiple switching elements to turn off;when a second type of pulse is detected, outputting, by the secondary controller, multiple switching signals to respectively control the multiple switching elements to work as normal;wherein a level of the first signal is maintained constant between the first type of ...

METHOD AND APPARATUS FOR MONITORING CAPACITANCE OF DC BUS CAPACITOR

A method for monitoring capacitance of DC bus capacitor of a power electronic converter is provided, wherein the power electronic converter includes at least one AC/DC conversion circuit and the DC bus capacitor, a power input/output interface of the AC/DC conversion circuit including a first terminal and a second terminal. The first terminal is connected to an AC grid with a frequency of f, the second terminal is connected to the DC bus capacitor, f is any positive real number, and the method includes: measuring a pulsating power with a frequency of 2f flowing through the DC bus capacitor and a voltage on the DC bus capacitor; and calculating the capacitance of the DC bus capacitor based on the pulsating power and the voltage on the DC bus capacitor. An apparatus for monitoring the capacitance of the DC bus capacitor is provided correspondingly. 1. A method for monitoring a capacitance of a DC bus capacitor of a power electronic converter , wherein the power electronic converter comprises at least one AC/DC conversion circuit and the DC bus capacitor , a power input/output interface of the AC/DC conversion circuit comprises a first terminal and a second terminal , the first terminal is connected to an AC grid with a frequency of f , the second terminal is connected to the DC bus capacitor , f is any positive real number , and the method comprises:a parameter measuring step, measuring a pulsating power with a frequency of 2f flowing through the DC bus capacitor and a voltage on the DC bus capacitor; anda capacitance calculating step, calculating the capacitance of the DC bus capacitor based on the pulsating power and the voltage on the DC bus capacitor.2. The method for monitoring a capacitance of a DC bus capacitor of a power electronic converter according to claim 1 , wherein the pulsating power comprises a pulsating power magnitude claim 1 , and in the parameter measuring step claim 1 , by measuring a power input to a DC bus and a power output from the DC bus ...

SYSTEMS AND METHODS FOR ANALYZING SPENT DIALYSATE

An apparatus used in analyzing spent dialysate includes at least a first surface configured to accommodate a dialysate drain bag in a first predetermined position, and at least a second surface configured to accommodate a dialysate analysis device in a second predetermined position, such that when the dialysate drain bag is in the first predetermined position and the dialysate analysis device is in the second predetermined position, a light sensor of the dialysate analysis device is positioned to sense light passing through the dialysate drain bag. 1. An apparatus comprising:at least a first surface configured to accommodate a dialysate drain bag in a first predetermined position; andat least a second surface configured to accommodate a dialysate analysis device in a second predetermined position,such that when the dialysate drain bag is in the first predetermined position and the dialysate analysis device is in the second predetermined position, a light sensor of the dialysate analysis device is positioned to sense light passing through the dialysate drain bag.2. The apparatus of claim 1 , further comprising a light-emitting device configured to emit light through the dialysate drain bag toward the light sensor of the dialysate analysis device.3. The apparatus of claim 2 , wherein the light-emitting device is further configured to operate responsive to instructions transmitted by the dialysate analysis device.4. The apparatus of claim 1 , further comprising a scale configured to measure a weight of the dialysate drain bag when the dialysate drain bag is in the first predetermined position.5. The apparatus of claim 4 , wherein the apparatus is further configured to transmit the weight of the dialysate drain bag to the dialysate analysis device.6. The apparatus of claim 1 , further comprising a wireless device configured to communicate with the dialysate analysis device.7. The apparatus of claim 1 , wherein the dialysate analysis device is a smartphone.8. The ...

ENCODED INFORMATION READING TERMINAL WITH REPLACEABLE IMAGING ASSEMBLY

An encoded information reading (EIR) terminal can comprise a microprocessor communicatively coupled to a system bus, a memory, a communication interface, and a pluggable imaging assembly identified by a type identifier and configured to acquire an image comprising decodable indicia. The imaging assembly can comprise a two-dimensional image sensor configured to output an analog signal representative of the light reflected by an object located within the field of view of the imaging assembly. The EIR terminal can be configured to output, by processing the analog signal, the raw image data derived from the analog signal and/or a decoded message corresponding to the decodable indicia. The imaging assembly can be communicatively coupled to the system bus via an imaging assembly interface comprising a plurality of wires and a multi-pin connector. The imaging assembly interface can comprise one or more wires configured to carry the imaging assembly type identifier. The EIR terminal can be configured, responsive to receiving the type identifier via the one or more wires, to retrieve from the memory one or more imaging assembly configuration information items corresponding to the type identifier and/or to receive via the communication interface one or more imaging assembly configuration information items corresponding to the type identifier. The EIR terminal can be further configured to control the imaging assembly using the imaging assembly configuration information items. 1. A system , comprising:a microprocessor communicatively coupled to a system bus;a memory;a communication interface;a pluggable imaging assembly identified by a type identifier, configured to acquire an image, and comprising an image sensor configured to output a signal representative of light reflected by an object located within a field of view of the imaging assembly; access via at least one of the memory and the communication interface one or more imaging assembly configuration information items ...

Techniques for determining dialysis patient profiles

methods, apparatuses, and systems for determining a peritoneal transport status of a patient based on mass analyzing low volumes of peritoneal dialysis (PD) effluent to generate patient information that may be evaluated using PD effluent fingerprints to determine peritoneal transport characteristics of the patient are described. For example, in one embodiment, a method of determining a transport status of a dialysis patient may include obtaining a volume of peritoneal dialysis (PD) effluent of the dialysis patient, generating patient information via mass analysis of the volume of PD effluent, and determining patient profile information based on evaluating the patient information with a profile library, the patient profile information comprising a peritoneal transport status classification. Other embodiments are described.

Cascade converter system and method of putting converter module of the same into operation

A method of putting a converter module of a cascade converter system into operation, wherein the cascade converter system includes: n converter modules; n bypass switch modules; and a system controller, wherein the method includes: a module pre-plug-in step: m bypass switch modules of the n bypass switch modules being in a non-bypass state, and remaining n-m bypass switch modules being in a bypass state, the system controller communicating with the module controllers of the m converter modules, such that the m converter modules operate according to a first control signal, wherein 1≤m<n; a module plug-in step: the system controller controls the (m+1) th bypass switch module to change from the bypass state to the non-bypass state; and a module post-plug-in step: the system controller communicating with the module controllers of the m+1 converter modules, such that the m+1 converter modules operate according to a second control signal.

Techniques for modelling and optimizing dialysis toxin displacer compounds

Systems, methods, and/or apparatuses may be operative to perform a dialysis process that includes a displacer infusion process. In one embodiment, a method for determining a displacer compound may include constructing a plurality of target protein quantitative structure-activity relationship (QSAR) models, one for each of the plurality of binding sites, analyzing a set of candidate compounds using the plurality of QSAR models to determine a set of at least one potential compound with an affinity for binding to each of the plurality of binding sites, and selecting at least one displacer compound from the set of at least one potential compound. Other embodiments are described.

CLOCK AND DATA RECOVERY CIRCUIT

An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal. 1. An apparatus comprising:a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; anda signal generator coupled to the plurality of sampling circuits, wherein the signal generator is configured to generate a recovered clock signal based on the non-NRZ data signal, a frequency of the recovered clock signal being within a threshold range associated with a frequency of the non-NRZ data signal or a division of the frequency of the non-NRZ data signal.2. The apparatus of claim 1 , wherein the plurality of sampling circuits is further configured to receive different clock signals claim 1 , and wherein the different clock signals comprise a first clock signal claim 1 , a second clock signal claim 1 , and a third clock signal.3. The apparatus of claim 2 , wherein the second clock signal has a first delay of 180 degrees with respect to the first clock signal.4. The apparatus of claim 3 , wherein the third clock signal has a second delay with respect to the second clock signal claim 3 , the second delay being between zero degree and 180 degrees.5. The apparatus of claim 2 , further comprising a first delay buffer coupled to at least one of the plurality of sampling circuits claim 2 , and wherein the first delay buffer is configured to provide the second clock signal by delaying the first clock signal by 180 degrees.6. The apparatus of claim 5 , further comprising a second delay buffer coupled to the first delay buffer claim 5 , and wherein the second delay buffer is configured to provide the third clock signal by ...

INTRADIALYTIC MONITORING OF HEMODYNAMIC STATUS BASED ON DETECTION OF OXYGEN SIGNATURE PHASE SHIFT

A hemodialysis system includes: a hemodialysis machine configured to provide hemodialysis treatment to a patient, wherein the hemodialysis treatment includes circulating extracorporeal blood of the patient through an extracorporeal blood circuit; a first oxygen saturation sensor device configured to measure oxygen saturation corresponding to the extracorporeal blood of the patient in the extracorporeal blood circuit; a second oxygen saturation sensor device configured to measure oxygen saturation corresponding to blood flowing within the patient; and at least one controller configured to determine one or more oxygen saturation phase shift (OSPS) values or one or more transcutaneous travel time values corresponding to the patient based on oxygen saturation measurements from the first oxygen saturation sensor device and the second oxygen saturation sensor device. 1. A hemodialysis system , comprising:a hemodialysis machine configured to provide hemodialysis treatment to a patient, wherein the hemodialysis treatment includes circulating extracorporeal blood of the patient through an extracorporeal blood circuit;a first oxygen saturation sensor device configured to measure oxygen saturation corresponding to the extracorporeal blood of the patient in the extracorporeal blood circuit;a second oxygen saturation sensor device configured to measure oxygen saturation corresponding to blood flowing within the patient; andat least one controller configured to determine one or more oxygen saturation phase shift (OSPS) values or one or more transcutaneous travel time values corresponding to the patient based on oxygen saturation measurements from the first oxygen saturation sensor device and the second oxygen saturation sensor device.2. The hemodialysis system according to claim 1 , wherein the extracorporeal blood of the patient is drawn from the patient from an access site claim 1 , and wherein the second oxygen saturation sensor device is located on the patient ipsilateral to ...

POWER SUPPLY SYSTEM AND METHOD FOR CONVERTING POWER THEREOF

A power supply system includes an input stage converting circuit, a first energy storage component, and an output stage converting circuit. The first energy storage component is electrically coupled to the input stage converting circuit, and the output stage converting circuit is electrically coupled to the first energy storage component. The input stage converting circuit is configured to charge the first energy storage component, and the first energy storage component stores charging electricity. The output stage converting circuit is configured to convert the charging electricity into output electricity and provide the output electricity to a load. The input stage converting circuit has a first electric power, and the output stage converting circuit has a second electric power greater than the first electric power. A method for converting power of the power converter is also disclosed herein. 1. A power supply system , comprising:an input stage converting circuit;a first energy storage component electrically coupled to the input stage converting circuit, wherein the input stage converting circuit is configured to charge the first energy storage component, and the first energy storage component stores charging electricity; andan output stage converting circuit electrically coupled to the first energy storage component, wherein the output stage converting circuit converts the charging electricity into an output electricity and provides the output electricity to a load;wherein the input stage converting circuit has a first electric power, the output stage converting circuit has a second electric power greater than the first electric power.2. The power supply system according to claim 1 , wherein the first energy storage component is a rechargeable battery or a super capacitor.3. The power supply system according to claim 1 , wherein the input stage converting circuit charges the first energy storage component during a first period claim 1 , and the output stage ...

POWER CONVERTER AND POWER SUPPLYING METHOD THEREOF

A power converter includes a DC/DC converting circuit and a first energy storage element. The DC/DC converting circuit includes a first output terminal and a second output terminal. The first energy storage element includes a first terminal and a second terminal. The first output terminal of the DC/DC converting circuit is electrically connected to one terminal of an external load. The first terminal of the first energy storage element is electrically connected to the second output terminal of the DC/DC converting circuit. The second terminal of the first energy storage element is electrically connected to the other terminal of the external load. The DC/DC converting circuit is configured to provide a variable electric power. The power converter provides the power supply according to the DC/DC converting circuit and the first energy storage element, and the variable electric power is less than the power required by the external load. 1. A power converter comprising:a DC/DC converting circuit configured to provide a variable electric power, which comprises a first output terminal electrically connected to one terminal of an external load and a second output terminal; and a first terminal electrically connected to the second output terminal of the DC/DC converting circuit, and', 'a second terminal electrically connected to the other terminal of the external load;, 'a first energy storage element comprisingwherein the power converter provides a power supply for the external load according to the DC/DC converting circuit and the first energy storage element, and the variable electric power is less than the power required by the external load.2. The power converter according to claim 1 , wherein the DC/DC converting circuit further comprises a first input terminal electrically connected to the first terminal of the first energy storage element and a second input terminal electrically connected to the second terminal of the first energy storage element.3. The power ...

Frequency detector for clock recovery

An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.

Frequency detector, and clock and data recovery circuit including the frequency detector

An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.

POWER ELECTRONIC CONVERSION UNIT AND SYSTEM

The present disclosure provides a power electronic conversion unit and a power electronic conversion system. The power electronic conversion unit includes: two AC/DC subunits, AC ports of which are coupled in series to form a first port; two half-bridge subunits, DC ports of which are coupled to DC ports of the two AC/DC subunits, respectively; and a transformer, wherein two terminals of a primary winding of the transformer are coupled to a midpoint of bridge arms of the two half-bridge subunits, And a power electronic conversion system comprises a plurality of power electronic conversion units. 1. A power electronic conversion unit , comprising:two AC/DC subunits, AC ports of which are coupled in series to form a first port;two half-bridge subunits, DC ports of which are coupled to DC ports of the two AC/DC subunits, respectively; anda transformer, wherein two terminals of a primary winding of the transformer are coupled to a midpoint of bridge arms of the two half-bridge subunits.2. The power electronic conversion unit according to claim 1 , further comprising:a first passive network comprising a capacitor and/or an inductor;wherein the first passive network couples the midpoint of the bridge aims of the two half-bridge subunits in series to the primary winding of the transformer.3. The power electronic conversion unit according to claim 2 , wherein the first passive network is a series resonant network or a parallel resonant network.4. The power electronic conversion unit according to claim 1 , wherein the two AC/DC subunits and the two half-bridge subunits are bidirectional conversion circuits.5. The power electronic conversion unit according to claim 1 , wherein the AC/DC subunits are full bridge circuits or half-bridge circuits.6. The power electronic conversion mi according to claim 1 , further comprising:a secondary side AC/DC conversion unit, an AC port of which is coupled to a secondary winding of the transformer.7. The power electronic conversion unit ...

Fiber-reinforced plastic bar

It is an object of the present invention to provided a fiber reinforced plastics (hereafter referred to as " FRP ") bar. The aim of the present invention is to improve the known FRP bar. The said bar comprises a FRP core and a base resin in which the FRP bar is impregnated, and the peripheral surface of the core is coated axially with a cladding of bulked glass yarn reinforced plastics. Since the peripheral surface of core is coated axially with the cladding of bulked glass yarn reinforced plastics, the fiber reinforced plastics bar obtained in this invention has an effective roughness in the external surface of the core of the fiber reinforced plastics bar, which can improve the bond stress to concrete and therefore increase the lifetime of the reinforced concrete structures. The fiber reinforced plastics bar can be used to reinforce the concrete instead of steel rebar, and can be used widely in the buildings under the worse environment, such as marine structures, parking area and bridges where the antifreeze is used, and the like.

Power supply system and method for converting power thereof

一種電力供應系統，其包含輸入級轉換電路、第一儲能元件以及輸出級轉換電路，其中第一儲能元件電性連接至輸入級轉換電路，而輸出級轉換電路電性連接至第一儲能元件。輸入級轉換電路用以對第一儲能元件進行充電，由第一儲能元件儲存一充電電能，輸出級轉換電路將充電電能轉換為一輸出電能以供電予一外部負載，其中輸入級轉換電路具有第一電功率，輸出級轉換電路具有第二電功率，第二電功率大於第一電功率。再者，一種電力供應系統中之電力變換方法亦在此揭露。

Improved biochemical incubator

本实用新型涉及一种改进的生化培养箱，包括培养箱本体，培养箱本体底部通过滑动机构滑动连接有支撑板，支撑板上连接有支撑柱，支撑柱上连接有多个放置板，放置板上设置有多个孔径不同的放置槽，培养箱本体上铰接有密封门，密封门上连接有固定机构。该培养箱在使用过程中简化了工作人员的工作流程，提高了工作效率，同时还实现了对培养皿的保护，避免培养皿被摔坏。

High voltage resisting keyboard

The present invention discloses a high voltage resisting keyboard comprising at least one press key on a casing, a circuit board inside the casing, and a metal dome between the press keys and the circuit board inside the casing, wherein the edge of the metal hemisphere of the metal dome is directly connected to an end of an electrode of the circuit board, and the other end of the electrode is connected to an end of a resistor. Thus, when the edge of the metal hemisphere receives the high voltage current, the keyboard is protected by the resistor to avoid the high voltage current from being sent directly to another end of the resistor that is connected to another electronic component to achieve the purpose of protecting another electronic component.

Upward-type tail cover sealing device for concrete mixing transport vehicle

本实用新型公开了一种混凝土搅拌运输车用上扬式尾盖密封装置，属于混凝土搅拌车的尾盖密封装置的技术领域。通过将回转密封组件设置在搅拌筒的出口法兰处，密封门与回转密封组件铰链接，开合驱动系统中的执行件两端分别与导料件上的横梁、进料斗密封门铰链接，控制着密封门的开合。当密封门需要开启时，开合驱动系统控制密封门上扬式打开，与出口法兰的端面形成一定角度，进行卸料或筒内清洗；当密封门需要关闭时，开合驱动系统控制密封门闭合，与回转密封组件紧密贴合。回转密封组件安装在搅拌筒上，保证密封效果的同时大大减轻密封门的重量，减少密封部件的磨损，提高使用效率。密封门为全密封式，减少筒内物料的水分蒸发，提高运输质量。

Reticulocyte mimetics and method of preparation of the same

In one aspect of the present disclosure there is provided a method for preparing reticulocyte mimetics. In another aspect of the present disclosure there are provided reticulocyte mimetics obtained using the method. In yet another aspect of the present disclosure there is provided a whole blood reference control including the reticulocyte mimetics as provided. In still another aspect of the present disclosure there is provided a composition useful for preparing reticulocyte mimetics.

Method, device, and system for dynamically allocating memory

本發明提供了一種動態分配記憶體的方法、裝置及系統，其中的方法包括：接收伺服器的記憶體分配請求；根據所述記憶體分配請求，基於由多個經PCIE設備驅動的記憶體顆粒組成的記憶體池，判斷所述記憶體池是否具有一個或多個空閒的記憶體顆粒的記憶體總和滿足所請求的記憶體大小；若是，將所請求的記憶體分配給所述伺服器。本發明可實現向伺服器動態分配記憶體。

Wavelet-enhanced automated fingerprint identification system

A method and system for performing automated biological identification. The system including a preprocessing module with a histogram transform for locally and globally enhancing biological data such as fingerprints. An enhancement module with a fast smoothing and enhancement function. A feature extraction module with a fingerprint oriented thinning function. A matching module with a resolution-enhanced Hough transform function for fingerprint registration and matching score function.

Systems and methods for analyzing spent dialysate

An apparatus used in analyzing spent dialysate includes: at least one surface configured to accommodate a dialysate drain bag or drain line in a predetermined position; a light source positioned to emit light through the dialysate drain bag or drain line; and a light sensor positioned to sense light emitted by the light source through the dialysate drain bag or drain line.

Styling Shampoo Compositions

Styling shampoo compositions which comprise (a) a cationic polymer with charge density of from 2 to 10 meq/gram; (b) at least one anionic surfactant selected from sulfate anionic surfactants and amino acid anionic surfactants; and (c) optionally an amphoteric or non-ionic surfactant or combination thereof, wherein the amount of (a) is from 0.3 to 10 wt %, based on the weight of the styling shampoo compositions.

Three-phase system and distributed control method thereof

Disclosed are three-phase system (100) and distributed control method. The three-phase system (100) comprises three-phase circuits (11, 12, 13), of which each phase circuit (11, 12, 13) including at least one power conversion cell (111, 121, 131); and at least three phase controllers (10, 20, 30) for controlling each phase circuit, respectively, each phase controller (10, 20, 30) including a communication interface through which the at least three phase controllers (10, 20, 30) are in communications connection with each other; wherein the phase controllers (10, 20, 30) of each phase circuit (11, 12, 13) is configured for regulating bridge arm voltages (v bAB , v bBC , v bCA ) of the at least one power conversion cell (111, 121, 131) in the phase circuit by receiving signals sent from the phase controllers of other two phase circuits through the communication interface. The three-phase system (100) and the distributed control method of the invention solve problems of balance of three-phase current and stabilization of three-phase DC voltages by coordination among the three phases. Thanks to the invention, the three phases can be independently controlled to improve control flexibility.

Three-phase system and distributed control method thereof

Disclosed are three-phase system and distributed control method. The three-phase system comprises three-phase circuits, of which each phase circuit including at least one power conversion cell; and at least three phase controllers for controlling each phase circuit, respectively, each phase controller including a communication interface through which the at least three phase controllers are in communications connection with each other; wherein the phase controllers of each phase circuit is configured for regulating bridge arm voltages of the at least one power conversion cell in the phase circuit by receiving signals sent from the phase controllers of other two phase circuits through the communication interface. The three-phase system and the distributed control method of the invention solve problems of balance of three-phase current and stabilization of three-phase DC voltages by coordination among the three phases. Thanks to the invention, the three phases can be independently controlled to improve control flexibility.

Systems and methods for analyzing spent dialysate

An apparatus used in analyzing spent dialysate includes at least a first surface configured to accommodate a dialysate drain bag in a first predetermined position, and at least a second surface configured to accommodate a dialysate analysis device in a second predetermined position, such that when the dialysate drain bag is in the first predetermined position and the dialysate analysis device is in the second predetermined position, a light sensor of the dialysate analysis device is positioned to sense light passing through the dialysate drain bag.

Electrical capacitance volume tomography device for cryogenic fluid flowing in Venturi tube

Disclosed is an electrical capacitance volume tomography applied to flow monitoring in a Venturi tube of a cryogenic fluid (such as liquid nitrogen (˜78K) and liquid oxygen (˜90K)). The device includes a conductor rod, a metal shell, a Venturi tube, an electrode plate sleeve, an electrode plate and annular connecting shells. According to the device, an electrode plate and electrode plate sleeves which are attached to the surface of a Venturi tube are arranged according to the variable-diameter characteristic of the Venturi tube, meanwhile, a corresponding wire connecting structure is designed, and a shielding shell is designed according to the characteristic that electrical capacitance volume tomography needs shielding. The device has the advantages of being simple and stable in structure, easy to disassemble and assemble, capable of being disassembled and assembled many times and capable of being rapidly connected with other pipelines.

Systems and methods for analyzing spent dialysate

An apparatus used in analyzing spent dialysate includes: at least one surface configured to accommodate a dialysate drain bag or drain line in a predetermined position; a light source positioned to emit light through the dialysate drain bag or drain line; and a light sensor positioned to sense light emitted by the light source through the dialysate drain bag or drain line.

Filter-device for collecting dialysis effluent target materials

Collection filter devices configured to filter peritoneal dialysis (PD) effluent draining from a patient during a PD process for collecting target materials, such as human cells, microorganisms, and/or other components from PD effluent. For instance, a filter device may be configured to be installed in-line in a drain circuit of a PD system using conventional tubing. The captured materials may be analyzed or otherwise processed to determine health characteristics of a patient and/or to capture stem cells.

Nonlinear optimization method for parameters of ocean ecological dynamics model

Disclosed is a nonlinear optimization method for parameters of ocean ecological dynamics model, comprising the following steps: acquiring a state variable set and a parameter set to be optimized; building an ocean ecological dynamics model; acquiring a final cost function equation group; solving the ocean ecological dynamics model to obtain numerical solutions of each state variable; acquiring a Hamilton function of the cost function equation group under a constraint condition, and acquiring an adjoint equation based on the Hamilton function; adjusting the parameter set to be optimized based on the adjoint equation to obtain an optimal parameter set.

Filter-device for collecting dialysis effluent target materials

Collection filter devices configured to filter peritoneal dialysis (PD) effluent draining from a patient during a PD process for collecting target materials, such as human cells, microorganisms, and/or other components from PD effluent. For instance, a filter device may be configured to be installed in-line in a drain circuit of a PD system using conventional tubing. The captured materials may be analyzed or otherwise processed to determine health characteristics of a patient and/or to capture stem cells.

Three-phase system and distributed control method thereof

Techniques for determining dialysis patient profiles

Methods, apparatuses, and systems for determining patient dialysis profiles, for example, of peritoneal transport status or disease progression, are described. For example, in one embodiment, a method of determining a patient profile of a dialysis patient may include obtaining a volume of fluid associated with the dialysis patient, generating patient information via fluorescence analysis of the patient fluid, and determining the patient profile based on evaluating the patient information with a profile library, the patient profile comprising at least one of a peritoneal transport status classification or a disease progression. Other embodiments are described

Three-phase system and distributed control method thereof

Disclosed are three-phase system and distributed control method. The three-phase system comprises three-phase circuits, of which each phase circuit including at least one power conversion cell; and at least three phase controllers for controlling each phase circuit, respectively, each phase controller including a communication interface through which the at least three phase controllers are in communications connection with each other; wherein the phase controllers of each phase circuit is configured for regulating bridge arm voltages of the at least one power conversion cell in the phase circuit by receiving signals sent from the phase controllers of other two phase circuits through the communication interface. The three-phase system and the distributed control method of the invention solve problems of balance of three-phase current and stabilization of three-phase DC voltages by coordination among the three phases. Thanks to the invention, the three phases can be independently controlled to improve control flexibility.

Three-phase system and distributed control method thereof

Systems and methods for analyzing spent dialysate

An apparatus used in analyzing spent dialysate includes at least a first surface configured to accommodate a dialysate drain bag in a first predetermined position, and at least a second surface configured to accommodate a dialysate analysis device in a second predetermined position, such that when the dialysate drain bag is in the first predetermined position and the dialysate analysis device is in the second predetermined position, a light sensor of the dialysate analysis device is positioned to sense light passing through the dialysate drain bag.

Systems and methods for analyzing spent dialysate

An apparatus used in analyzing spent dialysate includes at least a first surface configured to accommodate a dialysate drain bag in a first predetermined position, and at least a second surface configured to accommodate a dialysate analysis device in a second predetermined position, such that when the dialysate drain bag is in the first predetermined position and the dialysate analysis device is in the second predetermined position, a light sensor of the dialysate analysis device is positioned to sense light passing through the dialysate drain bag.

Systems and methods for analyzing spent dialysate

Systems and methods for analyzing spent dialysate

An apparatus used in analyzing spent dialysate includes at least a first surface configured to accommodate a dialysate drain bag in a first predetermined position, and at least a second surface configured to accommodate a dialysate analysis device in a second predetermined position, such that when the dialysate drain bag is in the first predetermined position and the dialysate analysis device is in the second predetermined position, a light sensor of the dialysate analysis device is positioned to sense light passing through the dialysate drain bag.

Clock and data recovery circuit

An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.

Frequency detector for clock recovery

An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.

Compounds, systems, and techniques for removal of peripheral amyloid beta peptide with albumin binding competitors

Compounds, systems, kits, methods, and/or apparatuses may be operative to reduce amyloid beta (A0) peptide in a patient, including a central nervous system (CNS) of the patient and/or a periphery (non-CNS portion) of the patient. In some embodiments, a displacer fluid comprising an A0 displacer may be introduced to the patient to bind to a blood protein, such as albumin, that binds A0 (for instance, A0 peptide or non-plaque A0 in the patient periphery. Binding of the displacer to the blood protein may facilitate more free A0 peptide (for instance, A0 monomers) in the periphery for clearance via natural processes, such as through the liver or kidneys, and/or artificial processes, such as dialysis. Increased removal of the free A0 peptide in the periphery may ultimately lead to less A0 peptide in the CNS, which may decrease A0 plaque formation in Alzheimer's Disease (AD) patients. Other embodiments are described.

Techniques for modelling and optimizing dialysis toxin displacer compounds

Systems, methods, and/or apparatuses may be operative to perform a dialysis process that includes a displacer infusion process. In one embodiment, a method for determining a displacer compound may include constructing a plurality of target protein quantitative structure-activity relationship (QSAR) models, one for each of the plurality of binding sites, analyzing a set of candidate compounds using the plurality of QSAR models to determine a set of at least one potential compound with an affinity for binding to each of the plurality of binding sites, and selecting at least one displacer compound from the set of at least one potential compound. Other embodiments are described.

Nonlinear optimization method for parameters of ocean ecological dynamics model

Nonlinear optimization method for parameters of ocean ecological dynamics model

Disclosed is a nonlinear optimization method for parameters of ocean ecological dynamics model, comprising the following steps: acquiring a state variable set and a parameter set to be optimized; building an ocean ecological dynamics model; acquiring a final cost function equation group; solving the ocean ecological dynamics model to obtain numerical solutions of each state variable; acquiring a Hamilton function of the cost function equation group under a constraint condition, and acquiring an adjoint equation based on the Hamilton function; adjusting the parameter set to be optimized based on the adjoint equation to obtain an optimal parameter set.

用於同位分享資料處理之系統及方法

本發明之各種實施例提供用於資料處理之系統及方法。舉例而言，本發明揭示一種資料處理系統，其包含：一資料偵測器電路、一低密度同位檢查資料解碼器電路及一處理電路。該資料偵測器電路可操作以將一資料偵測演算法應用於一資料集以產生一經偵測輸出。該資料集包含至少一第一經編碼子碼字及一複合子碼字。該低密度同位檢查資料解碼器電路可操作以將一資料解碼演算法應用於該經編碼子碼字以產生一第一經解碼輸出，且將該資料解碼演算法應用於該複合子碼字以產生一第二經解碼輸出。該處理電路可操作以：自包含該第一經編碼子碼字與該複合子碼字之一資料組合重構一第二經編碼子碼字；且至少部分地基於該第一經編碼子碼字、該第二經編碼子碼字與該複合子碼字之一組合來校正該第一經編碼子碼字及該第二經編碼子碼字中之一者中之一錯誤。

包括ｅｅｔ回饋的資料處理之系統及方法

本發明係有關資料處理系統特性之系統及方法。

Techniques for modelling and optimizing dialysis toxin displacer compounds

Systems, methods, and/or apparatuses may be operative to perform a dialysis process that includes a displacer infusion process. In one embodiment, a method for determining a displacer compound may include constructing a plurality of target protein quantitative structure-activity relationship (QSAR) models, one for each of the plurality of binding sites, analyzing a set of candidate compounds using the plurality of QSAR models to determine a set of at least one potential compound with an affinity for binding to each of the plurality of binding sites, and selecting at least one displacer compound from the set of at least one potential compound. Other embodiments are described.

Techniques for determining dialysis patient profiles

methods, apparatuses, and systems for determining a peritoneal transport status of a patient based on mass analyzing low volumes of peritoneal dialysis (PD) effluent to generate patient information that may be evaluated using PD effluent fingerprints to determine peritoneal transport characteristics of the patient are described. For example, in one embodiment, a method of determining a transport status of a dialysis patient may include obtaining a volume of peritoneal dialysis (PD) effluent of the dialysis patient, generating patient information via mass analysis of the volume of PD effluent, and determining patient profile information based on evaluating the patient information with a profile library, the patient profile information comprising a peritoneal transport status classification. Other embodiments are described.

Techniques for determining dialysis patient profiles

methods, apparatuses, and systems for determining a peritoneal transport status of a patient based on mass analyzing low volumes of peritoneal dialysis (PD) effluent to generate patient information that may be evaluated using PD effluent fingerprints to determine peritoneal transport characteristics of the patient are described. For example, in one embodiment, a method of determining a transport status of a dialysis patient may include obtaining a volume of peritoneal dialysis (PD) effluent of the dialysis patient, generating patient information via mass analysis of the volume of PD effluent, and determining patient profile information based on evaluating the patient information with a profile library, the patient profile information comprising a peritoneal transport status classification. Other embodiments are described.

用於同位分享資料編碼之系統及方法

本發明之各項實施例提供用於資料處理之系統及方法。舉例而言，本發明闡述一種低密度同位檢查編碼系統，其包含：一低密度同位檢查編碼器電路及一組合電路。該低密度同位檢查編碼器電路可操作以編碼一第一資料集以產生一第一低密度同位檢查經編碼子碼字，且編碼一第二資料集以產生一第二低密度同位檢查經編碼子碼字。該組合電路可操作以：藉由以數學方式組合至少該第一低密度同位檢查經編碼子碼字與該第二低密度同位檢查經編碼子碼字來產生一複合低密度同位檢查子碼字；且將至少該第一低密度同位檢查經編碼子碼字與該複合低密度同位檢查子碼字組合成一總碼字。

Techniques for determining dialysis patient profiles

methods, apparatuses, and systems for determining a peritoneal transport status of a patient based on mass analyzing low volumes of peritoneal dialysis (PD) effluent to generate patient information that may be evaluated using PD effluent fingerprints to determine peritoneal transport characteristics of the patient are described. For example, in one embodiment, a method of determining a transport status of a dialysis patient may include obtaining a volume of peritoneal dialysis (PD) effluent of the dialysis patient, generating patient information via mass analysis of the volume of PD effluent, and determining patient profile information based on evaluating the patient information with a profile library, the patient profile information comprising a peritoneal transport status classification. Other embodiments are described.

Intradialytic monitoring of hemodynamic status based on detection of oxygen signature phase shift

A hemodialysis system includes: a hemodialysis machine configured to provide hemodialysis treatment to a patient, wherein the hemodialysis treatment includes circulating extracorporeal blood of the patient through an extracorporeal blood circuit; a first oxygen saturation sensor device configured to measure oxygen saturation corresponding to the extracorporeal blood of the patient in the extracorporeal blood circuit; a second oxygen saturation sensor device configured to measure oxygen saturation corresponding to blood flowing within the patient; and at least one controller configured to determine one or more oxygen saturation phase shift (OSPS) values or one or more transcutaneous travel time values corresponding to the patient based on oxygen saturation measurements from the first oxygen saturation sensor device and the second oxygen saturation sensor device.

Systems and methods for analyzing spent dialysate

An apparatus used in analyzing spent dialysate includes: at least one surface configured to accommodate a dialysate drain bag or drain line in a predetermined position; a light source positioned to emit light through the dialysate drain bag or drain line; and a light sensor positioned to sense light emitted by the light source through the dialysate drain bag or drain line.

Compounds, systems, and techniques for removal of peripheral amyloid beta peptide with albumin binding competitors

Compounds, systems, kits, methods, and/or apparatuses may be operative to reduce amyloid beta (A0) peptide in a patient, including a central nervous system (CNS) of the patient and/or a periphery (non-CNS portion) of the patient. In some embodiments, a displacer fluid comprising an A0 displacer may be introduced to the patient to bind to a blood protein, such as albumin, that binds A0 (for instance, A0 peptide or non-plaque A0 in the patient periphery. Binding of the displacer to the blood protein may facilitate more free A0 peptide (for instance, A0 monomers) in the periphery for clearance via natural processes, such as through the liver or kidneys, and/or artificial processes, such as dialysis. Increased removal of the free A0 peptide in the periphery may ultimately lead to less A0 peptide in the CNS, which may decrease A0 plaque formation in Alzheimer's Disease (AD) patients. Other embodiments are described.

用於有效參數修改之系統及方法

本發明之各種具體實施例提供用於資料處理之系統及方法。舉例來說，所揭露之資料處理系統包括：一資料偵測器電路、一資料解碼器電路、一可靠度監視電路、及一參數修改控制電路。資料偵測器電路可操作以施加一資料偵測演算法至由一解碼輸出所引導之一第一資料組，以產生一偵測輸出。資料解碼器電路可操作以施加一資料解碼演算法至一第二資料組，以產生解碼輸出。可靠度監視電路可操作以計算一錯誤率。參數修改控制電路可操作以：針對一參數選擇一第一數值，且儲存對應第一數值之錯誤率的一第一情況；針對參數選擇一第二數值，且儲存對應第二數值之錯誤計數的一第二情況；以及至少部分基於錯誤率之第一情況與錯誤率之第二情況的一比較而選擇第一數值及第二數值之其中一者。選擇第二數值包括：至少部分基於第一數值而決定一搜尋方向；以及使用搜尋數值及一步級尺寸以計算第二數值。

Método e sistema para previsão de proteção ultravioleta de um produto de proteção solar

método e sistema para previsão de proteção ultravioleta de um produto de proteção solar. a presente invenção refere-se a um método e a um sistema para previsão de proteção uv de um produto de proteção solar, compreendendo a) selecionar as características do produto de proteção solar, em que as características incluem uma viscosidade, um emoliente de polaridade alta, um emoliente de polaridade média, um emoliente de polaridade baixa, um filtro uva, um filtro uvb, uma razão de filtro uvb versus filtro uva, uma razão de filtro uv na fase oleosa versus filtro uv na fase aquosa e uma razão de filtro uv tipo absorvente versus filtro uv tipo dispersão/reflexão; c) inserir as características em um modelo preditivo, que é construído e adaptado usando uma ou mais técnicas de aprendizado de máquina; e d) calcular o valor de previsão de proteção uv do produto de proteção solar pelo modelo preditivo da etapa c).

A method and a system for uv protection prediction of a sunscreen product

The present invention relates to a method and a system for UV protection prediction of a sunscreen product, comprising a) selecting the features of the sunscreen product, wherein the features include a viscosity, a high polarity emollient, a medium polarity emollient, a low polarity emollient, a UVA filter, a UVB filter, a ratio of UVB filter vs UVA filter, a ratio of UV filter in oil phase vs UV filter in water phase, and a ratio of absorbing type UV filter vs scattering/reflecting type UV filter; c) inputting the features into a predictive model, which is built and fitted by using one or more machine learning techniques; and d) calculating the UV protection prediction value of the sunscreen product by the predictive model of step c).

A method and a system for uv protection prediction of a sunscreen product

The present invention relates to a method and a system for UV protection prediction of a sunscreen product, comprising a) selecting the features of the sunscreen product, wherein the features include a viscosity, a high polarity emollient, a medium polarity emollient, a low polarity emollient, a UVA filter, a UVB filter, a ratio of UVB filter vs UVA filter, a ratio of UV filter in oil phase vs UV filter in water phase, and a ratio of absorbing type UV filter vs scattering/reflecting type UV filter; c) inputting the features into a predictive model, which is built and fitted by using one or more machine learning techniques; and d) calculating the UV protection prediction value of the sunscreen product by the predictive model of step c).

Intradialytic monitoring of hemodynamic status based on detection of oxygen signature phase shift

A hemodialysis system includes: a hemodialysis machine configured to provide hemodialysis treatment to a patient, wherein the hemodialysis treatment includes circulating extracorporeal blood of the patient through an extracorporeal blood circuit; a first oxygen saturation sensor device configured to measure oxygen saturation corresponding to the extracorporeal blood of the patient in the extracorporeal blood circuit; a second oxygen saturation sensor device configured to measure oxygen saturation corresponding to blood flowing within the patient; and at least one controller configured to determine one or more oxygen saturation phase shift (OSPS) values or one or more transcutaneous travel time values corresponding to the patient based on oxygen saturation measurements from the first oxygen saturation sensor device and the second oxygen saturation sensor device.

Intradialytic monitoring of hemodynamic status based on detection of oxygen signature phase shift

A hemodialysis system includes: a hemodialysis machine configured to provide hemodialysis treatment to a patient, wherein the hemodialysis treatment includes circulating extracorporeal blood of the patient through an extracorporeal blood circuit; a first oxygen saturation sensor device configured to measure oxygen saturation corresponding to the extracorporeal blood of the patient in the extracorporeal blood circuit; a second oxygen saturation sensor device configured to measure oxygen saturation corresponding to blood flowing within the patient; and at least one controller configured to determine one or more oxygen saturation phase shift (OSPS) values or one or more transcutaneous travel time values corresponding to the patient based on oxygen saturation measurements from the first oxygen saturation sensor device and the second oxygen saturation sensor device.

A method and a system for uv protection prediction of a sunscreen product

The present invention relates to a method and a system for UV protection prediction of a sunscreen product, comprising a) selecting the features of the sunscreen product, wherein the features include a viscosity, a high polarity emollient, a medium polarity emollient, a low polarity emollient, a UVA filter, a UVB filter, a ratio of UVB filter vs UVA filter, a ratio of UV filter in oil phase vs UV filter in water phase, and a ratio of absorbing type UV filter vs scattering/reflecting type UV filter; c) inputting the features into a predictive model, which is built and fitted by using one or more machine learning techniques; and d) calculating the UV protection prediction value of the sunscreen product by the predictive model of step c).

Systems and methods for analyzing spent dialysate

An apparatus used in analyzing spent dialysate includes: at least one surface configured to accommodate a dialysate drain bag or drain line in a predetermined position; a light source positioned to emit light through the dialysate drain bag or drain line; and a light sensor positioned to sense light emitted by the light source through the dialysate drain bag or drain line.

Systems and methods for analyzing spent dialysate

Apparatus and hairbrush for assessing hair characteristics

The invention refers to an apparatus (120) for accessing hair characteristic while brushing hair of a subject, wherein the apparatus comprises a vibration measurement providing unit (121) for providing a vibration signal indicative of a result of a vibration measurement performed by one or more vibration sensors (112) integrated into a hairbrush (110) comprising a plurality of bristles (111). The vibration measurements are performed by the vibration sensors during a brushing of the hair using the hairbrush and are indicative of vibrations of the bristles of the hairbrush during the brushing. A hair characteristic determination unit (122) then determines a hair characteristic based on the vibration signal.

Power supply system and method for converting power thereof

A power supply system includes an input stage converting circuit, a first energy storage component, and an output stage converting circuit. The first energy storage component is electrically coupled to the input stage converting circuit, and the output stage converting circuit is electrically coupled to the first energy storage component. The input stage converting circuit is configured to charge the first energy storage component, and the first energy storage component stores charging electricity. The output stage converting circuit is configured to convert the charging electricity into output electricity and provide the output electricity to a load. The input stage converting circuit has a first electric power, and the output stage converting circuit has a second electric power greater than the first electric power. A method for converting power of the power converter is also disclosed herein.

Power converter and power supplying method thereof

A power converter includes a DC/DC converting circuit and a first energy storage element. The DC/DC converting circuit includes a first output terminal and a second output terminal. The first energy storage element includes a first terminal and a second terminal. The first output terminal of the DC/DC converting circuit is electrically connected to one terminal of an external load. The first terminal of the first energy storage element is electrically connected to the second output terminal of the DC/DC converting circuit. The second terminal of the first energy storage element is electrically connected to the other terminal of the external load. The DC/DC converting circuit is configured to provide a variable electric power. The power converter provides the power supply according to the DC/DC converting circuit and the first energy storage element, and the variable electric power is less than the power required by the external load.