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180results about How to "Comprehensive test results" patented technology

Automobile wire harness performance parameter testing system

The invention provides an automobile wire harness performance parameter test system, and relates to the technical field of automobile wire harnesses, the automobile wire harness performance parameter test system comprises a test assembly and a control module, the test assembly comprises a simulation test group and a mute test box, and the control module comprises an acquisition module, an analysis module, a judgment model unit and a visual feedback platform; a simulation system is constructed in the simulation test group, and when the automobile wire harness is installed in the simulation system for operation, operation state parameters of an automobile under different road conditions and environment conditions are simulated; the simulation system is constructed to simulate the running state parameters of the automobile under different road conditions and environment conditions, the change relevance between the running state parameters and the current parameters of the automobile wire harness is analyzed, the reference variable is obtained, the first performance of the automobile wire harness is comprehensively judged, the actual running requirements of the automobile wire harness are met, and the reliability of the automobile wire harness is improved. The sound of the automobile wire harness is synchronously recognized and collected through the mute test box, the abnormal type of the wire harness represented by the sound is recognized, the second performance of the automobile wire harness is judged, and the method is more comprehensive.
Owner:CHAOHU RUICHANG ELECTRICAL SYSTEMS CO LTD

Multi-modal data driven precision shaft appearance detection system and method

The invention provides a multi-modal data-driven precision shaft appearance detection system and method, relates to the technical field of appearance detection, and aims to perform multi-modal detection on the appearance of a precision shaft, extract appearance damage characteristics of different modals and improve the detection accuracy of the appearance of the precision shaft. And determining the recognition attention of each mode in the appearance detection of the precision shaft based on the information variance of the appearance damage characteristics in each mode and the distribution difference of the appearance damage among the modes. Extracting collaborative information of appearance damage feature interactive learning among different modes, determining fusion weights of detection data of different modes according to the recognition attention of each mode, and further constructing an appearance detection model through the collaborative information and the fusion weights of the detection data of different modes; and inputting the multi-modal detection data detected in real time into the appearance detection model, identifying the defect characteristics of the appearance of the precision shaft, and visually displaying the defect characteristics, so that the multi-modal cooperative detection of the appearance defects of the precision shaft can be realized, and the robustness of the appearance detection of the precision shaft is improved.
Owner:DALIAN DEMAISHI PRECISION TECH CO LTD

Dynamic reverse bias test method and system for semiconductor power device

The invention relates to the technical field of semiconductor power device testing, in particular to a dynamic reverse bias testing method and system for a semiconductor power device, which can accurately evaluate the performance of the device under a dynamic reverse bias condition and improve the testing efficiency and accuracy. The method comprises the following steps: acquiring a plurality of electrical characteristic data of a to-be-detected semiconductor power device to obtain an electrical characteristic data set; inputting the electrical characteristic data set into a dynamic reverse bias test model to obtain a first dynamic reverse bias test result; transmitting a fast changing backward voltage pulse signal to the to-be-detected semiconductor power device to obtain an output signal after the backward voltage pulse signal passes through the to-be-detected semiconductor power device; judging whether the output signal exceeds a preset abnormal threshold value or not; if not, outputting the first dynamic reverse bias test result as a dynamic reverse bias test result of the semiconductor power device; and if yes, extracting the obtained abnormal output signal, and inputting the abnormal output signal into the dynamic reverse bias failure analysis model.
Owner:ZHONGFU TESTING (ZHOUSHAN) CO LTD

Method and system for detecting water content of lithium battery

The invention relates to the technical field of lithium battery water content detection, in particular to a lithium battery water content detection method and system. The method comprises the following steps: acquiring a lithium battery surface thermal imaging image; carrying out temperature gradient distribution identification on the lithium battery surface thermal imaging image, and carrying out local distribution change sudden change detection to extract a temperature imbalance region and a temperature conventional region; carrying out optimal penetrating electromagnetic wave frequency calculation according to the temperature imbalance region and the temperature conventional region, carrying out a multi-band electromagnetic wave penetration test, and collecting electromagnetic reflection signals of the temperature imbalance region and the temperature conventional region; and performing multi-frequency-band reflection signal intensity calculation and region-by-region comprehensive reflection characteristic mining on the electromagnetic reflection signal to obtain a temperature imbalance region signal reflection characteristic and a temperature conventional region signal reflection characteristic. According to the invention, efficient and accurate lithium battery water content detection is realized.
Owner:SHENZHEN DAXING SHOUZHENG INTELLIGENT EQUIP CO LTD

In-situ testing device for mechanical behavior of material under neutron and X-ray fusion imaging

The invention discloses a material mechanical behavior in-situ testing device under neutron and X-ray fusion imaging, which belongs to the technical field of material mechanical behavior testing and comprises a mechanical loading testing module, a positioning supporting module, a variable-temperature loading module, an X-ray phase contrast imaging module and a neutron imaging module. X-ray phase contrast imaging is adopted, and the imaging sensitivity is high; the movable base can drive the space positions of the modules such as the test cassette and the neutron imaging module, and can match the neutron receiver to the same axis with the neutron traceability emitter, so that the problem that the neutron imaging module and the X-ray imaging module are difficult to integrate into one system is solved; in the mechanical loading process, the loading arm can drive the sample to rotate by 360 degrees, so that the X-ray phase contrast imaging module and the neutron imaging module can complete comprehensive scanning of the sample in the mechanical loading and heat loading processes of the sample; the problem that neutron and X-ray imaging and the loading process cannot be synchronously carried out due to space conflicts is solved.
Owner:JILIN UNIVERSITY

Woolen sweater defect detection method

The invention relates to a woolen sweater defect detection method. The method is characterized by comprising the following four main steps: a data preprocessing step, a model construction step, a model training step and a defect detection step. Wherein in the model construction step, strategies such as an attention mechanism and a network structure optimization are introduced, so that the identification capability of the model on woolen sweater defects is improved; in the detection process, automatic positioning and classification of defect areas are realized through a series of key functions. The method is high in detection efficiency, low in comprehensive detection cost and high in detection accuracy.
Owner:TONGXIANG KAILONG TECHNOLOGY CO LTD

Device for testing tensile strength of automotive trim non-woven fabric

The invention relates to the technical field of non-woven fabric tensile strength testing, in particular to an automotive trim non-woven fabric tensile strength testing device which comprises a testing area plate, vertical plates are fixed to the top of the testing area plate in a bilateral symmetry mode, and a through rail is fixed to the tops of the two vertical plates jointly. Positioning parts are arranged in the middle of the through track in a bilateral symmetry mode through limiting sliding blocks, a power part is arranged on the two vertical plates together, a soaking part is arranged on the rear side face of the through track, and an auxiliary assembly used for being matched with the power part is fixed to the position, located on the front side of the through track, of the top of the testing area plate. According to the automobile interior non-woven fabric testing device, the automobile interior non-woven fabric is soaked by adopting the soaking part, so that the testing result is more diversified and closer to the reality under the condition that the non-woven fabric is affected with damp, and meanwhile, the testing accuracy is improved by sampling the same automobile interior non-woven fabric for multiple times and performing contrast testing. The tensile strength of the to-be-tested automotive trim non-woven fabric can be comprehensively evaluated according to the tensile strength change of the to-be-tested automotive trim non-woven fabric in different environments.
Owner:HUBEI NANTIAN NON WOVEN PROD

Mobile phone shell defect detection method based on fusion of multi-scale feature pyramid network and ViT

The invention provides a mobile phone shell surface defect detection method based on fusion of a multi-scale feature pyramid network and ViT, and belongs to the field of artificial intelligence image processing. The method comprises the steps of analyzing defect characteristics of a mobile phone shell and determining defect types; a mobile phone shell image is collected and preprocessed; pixel-level labeling is carried out on the image, label information is added, and a data set is constructed; performing data enhancement through cutting, overturning, noise adding and the like to generate a training set, a verification set and a test set; constructing a defect detection model fusing the multi-scale feature pyramid network and ViT; inputting the training set, the verification set and the test set into a model for training and evaluation to obtain a trained model; and inputting a to-be-detected image into the model, and outputting a defect type and a result image marked with a defect position. According to the method, multi-scale target detection and semantic segmentation are realized through the feature pyramid network, global information and position relevance are acquired by fusing ViT, and the accuracy and positioning capability of defect detection are improved.
Owner:GUILIN UNIV OF ELECTRONIC TECH

Printed circuit board defect on-line full-automatic detection method and system based on data analysis

The invention discloses a printed circuit board defect online full-automatic detection method and system based on data analysis, relates to the technical field of printed circuit board performance testing, and realizes comprehensive evaluation of circuit board performance through steps 1 to 4. By configuring a test system and setting test conditions, accurate installation and debugging of each test module are ensured; a power supply stability index Dyw, a power supply switching fault-tolerant index Qhrc, a thermal stress index Ryl, a mechanical stress index Mvz, an electromagnetic compatibility index Jrx, a resource contention index Zyzq and a self-repairing index Xfz are calculated, a comprehensive evaluation index Pc is obtained through associated calculation, performance evaluation is carried out, and whether the circuit board is qualified or not is effectively judged. And when the comprehensive evaluation index Pc is lower than a first performance threshold value X, generating a performance disqualification label, and performing in-depth grading evaluation through a second multi-stage evaluation module, thereby promoting identification of specific performance defects.
Owner:JIN YUE HONG DIAN LU (ZHU HAI) YOU XIAN GONG SI

EL test instrument for solar cell module

The utility model relates to the technical field of photovoltaic panel detection, and discloses a solar cell module EL test instrument, which comprises a movable base, the upper surface of the movable base is provided with a swing shaft, the top of the swing shaft is fixedly provided with a lifting frame, the surface of the lifting frame is provided with a lifting seat, and a lifting assembly is arranged between the lifting frame and the lifting seat. The surface of the lifting base is rotationally connected with a deflection shaft. According to the utility model, in the test process, the lifting assembly is arranged, the first servo motor is utilized to drive the vertical screw rod to rotate, the lifting seat can be driven to lift and move, the heights of the target plate and the photovoltaic panel can be adjusted, the inclination adjusting assembly is arranged, the second servo motor is utilized to drive the worm to rotate, and the target plate and the photovoltaic panel can be adjusted based on the engagement of the worm and the worm wheel. The target plate and the photovoltaic panel can be driven to incline front and back, and the angle is adjusted, so that the purpose of detecting the photoelectric conversion efficiency of the photovoltaic panel under various illumination angle conditions can be achieved, and the detection result is more comprehensive.
Owner:XINHUAYUAN POWER ENG DESIGN CO LTD

Shaft wear detection device convenient to replace

The utility model relates to the technical field of shaft wear detection, and discloses a shaft wear detection device convenient to replace, which comprises a detection table, a rectangular box is fixedly mounted at the top of the detection table, a sliding groove is formed in the front surface of the rectangular box, and a moving box is mounted in the sliding groove in a sliding manner; the adjusting mechanism is fixedly mounted at the top of the detection table; and the clamping mechanism is arranged at the top of the detection table and is fixedly connected with the adjusting mechanism. According to the utility model, the automatic adjustment of the moving box is realized by starting the motor 1, so that the convenience of clamping a shaft to be tested is greatly improved, the moving box can be accurately moved and adjusted through the meshing transmission of the helical tooth column 1 and the helical tooth column 2 and the rotation of the threaded rod 1, and the working efficiency is improved. The stability of the device is effectively improved by arranging a limiting sliding rod, when the moving box moves, the limiting sliding rod can ensure that the moving box stably slides along a preset track, deviation or shaking is prevented, and therefore the stability and reliability of the whole device are improved.
Owner:SHANGHAI LINGYUAN EQUIP & ENG LTD

Insulation performance intelligent test system of transformer

The invention discloses an insulating property intelligent test system for a transformer, which comprises a data collection module and a data processing module, and has the beneficial effects that the data collection module is arranged, so that an insulation resistance value, a dielectric constant and a partial discharge signal required for testing the insulating property of the transformer are collected and processed; the insulation performance of the transformer is tested from all aspects, the voltage withstand test module and the leakage current test module are arranged, so that the test result of the transformer is further improved by combining a voltage withstand test and a leakage current test, and the accuracy of the insulation performance of the tested transformer is guaranteed; by arranging the insulating material testing module, the insulating performance of the insulating material used by each component of the transformer is tested, the problem of insulating faults of each component due to the insulating performance of the insulating material is prevented, the insulating condition of the transformer is comprehensively evaluated, and an important basis is provided for maintenance of equipment.
Owner:GUANGDONG KUNLUN DIGITAL INTELLIGENT SOURCE TECHNOLOGY CO LTD

Multi-head radiant cooker assembly aging test device

The invention belongs to the field of electric ceramic cooker testing, and particularly relates to a multi-head electric ceramic cooker assembly aging test device which comprises a test board with a placing groove in the upper portion and a plurality of test vessels, a multi-head electric ceramic cooker body is placed in the placing groove of the test board, and the test vessels are located on the upper portion of the multi-head electric ceramic cooker body. The upper portion of the multi-head electric ceramic cooker body is distributed in a central symmetry mode, a shell is fixedly arranged over the testing table, a testing mechanism matched with a testing tool to test the multi-head electric ceramic cooker body is arranged in the shell, and a driving mechanism is arranged on the right side wall of the shell. The testing mechanism comprises a calibration assembly, a collision assembly and a pushing assembly. Through cooperation of the testing tool and the testing mechanism, friction, collision, power instability and oil splashing tests can be carried out on the microcrystalline plate on the multi-head electric ceramic furnace body, so that the tests are closer to actual use scenes, and the test results are more comprehensive and sufficient.
Owner:ZHONGSHAN FEIHONG ELECTRIC APPLIANCES CO LTD

Slag concrete shrinkage test equipment

The invention provides slag concrete shrinkage test equipment, and relates to the technical field of concrete shrinkage test equipment.The slag concrete shrinkage test equipment comprises test equipment and comparison equipment, and the test equipment and the comparison equipment each comprise a sealing cover, a shrinkage test execution assembly and an environment adjusting assembly; the shrinkage test execution assembly comprises a placing table, a mounting table I and a mounting table II, the placing table is used for placing a concrete block, and a positioning block is arranged on one side of the placing table. The height of the dial indicator can be flexibly adjusted according to the volume of tested concrete through adjustable mounting of the dial indicator on the mounting table I, and the design of the mounting table I and the mounting table II respectively meets the measurement of the shrinkage rate of the concrete block in the horizontal direction and the shrinkage rate of the concrete block in the vertical direction; real environment simulation is achieved through the design of an environment adjusting assembly and a sealing cover, final test data has substantial reference, the pressure bearing condition of concrete in the real environment can be simulated through the design of a second mounting table and a pressure applying block, and the reference of the final test data is guaranteed.
Owner:NORTHEASTERN UNIV CHINA

A diamond graphite milling cutter hardness testing device

The present invention provides a diamond graphite milling cutter hardness testing device, which belongs to the testing field of diamond graphite milling cutters, and includes a Rockwell hardness tester, which is composed of a frame and a loading mechanism and a test bench arranged at its upper and lower ends, a pressure head being arranged at the lower end of the loading mechanism, and a limit adjustment unit being arranged at the upper end of the test bench. The limit adjustment unit adopted by the present invention can make the milling cutter in a fixed state rotate circumferentially, flexibly change the test point position of the milling cutter in the circumferential direction during the hardness test, and ensure that different points can perform effective hardness tests at the same time, obtain the hardness values ​​of multiple points from one test, increase the diversity of test data, improve the accuracy of test results, and also help to shorten the test time and improve the test efficiency.
Owner:JIANGSU TESA DIAMOND CUTTING TOOLS CO LTD

Breathing mask performance detection device

The invention relates to the technical field of mask detection, in particular to a breathing mask performance detection device which comprises a sealing box and a detection instrument on the right side of the sealing box, and a detection unit used for detecting the sealing performance of a breathing mask is arranged in the sealing box. According to the invention, the pressure resistance of the arc mask can be detected while the sealing performance of the arc mask is detected, and the two detections complement each other, so that more comprehensive quality evaluation can be provided, data better fitting reality can be obtained, and the tightness of the breathing mask worn on a human head model can be flexibly adjusted for the sealing performance detection, so that the detection accuracy is improved. Therefore, wearing habits of different users are simulated more accurately, and the reliability and accuracy of the detection result are further improved. By means of the pressing assembly, the distribution condition of pressing force borne by the breathing mask can be changed, and the direction of the pressing force borne by the breathing mask can also be changed.
Owner:PUBTESTER INSTR CO LTD

Method for detecting fixing strength of felt of seat back plate

The invention discloses a method for detecting the fixing strength of a felt on a seat back plate, which comprises the following steps of: installing a to-be-detected seat provided with a hook or a storage net in an environmental chamber, increasing load, respectively adjusting the temperature of the environmental chamber to room temperature, low temperature and high temperature, correspondingly storing for a period of time, and checking whether the seat has surface defects or not; adjusting the use position of the to-be-tested seat backrest, and continuing the previous step; different hooks or storage nets are selected to be installed on the same batch of seats to be tested, and the previous two steps are repeated; when the surface defect is detected in a certain step, the detection is finished, the fixing strength is unqualified, and when the surface defect does not appear in the detection result, the fixing strength is qualified. According to the detection method, factors influencing the fixing strength of the felt of the seat back plate are fully considered, so that the detection result is reliable, the blank in the aspect of detecting the fixing strength of the felt and the seat back plate is filled, and the detection result of the seat in the seat research and development or production process is more comprehensive.
Owner:FAW VOLKSWAGEN AUTOMOTIVE CO LTD

An efficient multi-condition performance test device for liquid storage pots

The present invention relates to the technical field of liquid storage pots, and specifically discloses an efficient multi-operating condition performance test device for liquid storage pots, comprising: a mounting base plate; and also comprising: an observation component, the observation component is arranged on the surface of the mounting base plate, the observation component can directly observe the multi-operating condition performance test data of the liquid storage pot by naked eyes, the operation is simple and convenient, and it can also cooperate with a variety of external sensors to obtain a data table; a test component, the test component is arranged on the side of the observation component, the flow of liquid in the liquid storage pot on the observation component provides power for the operation of the test component, and the test component can obtain the maximum and minimum values ​​of the liquid deflection angle in the liquid storage pot in the multi-functional operating condition performance test of the liquid storage pot, which is convenient for subsequent operators to evaluate the experimental data. When different models of liquid storage pots need to be tested, only the fixed tooling of the corresponding model needs to be replaced, which is convenient and efficient. By comparing the data under different working conditions, the performance of the liquid storage pot can be more intuitively understood.
Owner:GELUBO TECH CO LTD

Function bug analysis method and device, electronic equipment and storage medium

The invention discloses a function bug analysis method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining a target code corresponding to a target function of target software, and transmitting the target code to a preset software code examination system to obtain a software code test report; creating a plurality of test user instances through a preset test tool; applying the test user instance to the target software to obtain test data of the target function; sorting based on a data result of the test data to obtain a bug result of the target function; and increasing the number of the test user instances based on a preset incremental quantity, returning to execute the step of applying the test user instances to the target software until a preset test condition is met, and comparing the test data obtained by successive iteration to obtain a pressure test result. The method provides powerful support for development and optimization of software, ensures the quality and stability of the software, and can be widely applied to the technical field of data processing.
Owner:E SURFING IOT CO LTD

Hydrogen production electrolytic cell for testing electrode and diaphragm

The invention discloses a hydrogen production electrolytic cell for testing electrodes and diaphragms.The hydrogen production electrolytic cell comprises a frame, an electrolytic cell assembly is installed on the frame, the electrolytic cell assembly comprises supporting frames arranged in pairs, grooves are formed in the two corresponding sides of each supporting frame, and lap joint rods penetrate through the grooves in the corresponding sides of the supporting frames on the two sides; a plurality of small electrolysis chambers are arranged in the area between the lap joint rods located between the supporting frames on the two sides, a pole frame supporting block is arranged in each small electrolysis chamber in a penetrating mode, the pole frame supporting blocks stretching out of the two sides of each small electrolysis chamber are in lap joint with the lap joint rods on the corresponding sides respectively, and push plates are arranged on the outer sides of the small electrolysis chambers on the edges respectively. A pushing bolt is connected in the supporting frame and penetrates through the supporting frame in the axial direction, one end, extending into the inner side of the supporting frame, of the pushing bolt is connected with a nut, and after the small electrolysis chamber is assembled on the supporting frame, the pushing bolt is used for pushing the pushing plate, the small electrolysis chamber is extruded through the pushing plate, and sealing is achieved. The test result is more comprehensive, disassembly and assembly are convenient and simple, and test data are accurate.
Owner:TIANJI EQUIPMENT TECHNOLOGY (SUZHOU) CO LTD +1

High-precision detection device for gearbox assembly

The invention relates to the technical field of gearbox detection, in particular to a gearbox assembly high-precision detection device which comprises a mounting frame, a shifting rod and a shifting fork, the top end of the shifting fork is fixedly connected with the shifting rod, and the rear side of the upper surface of the mounting frame is fixedly connected with a fixing plate. Four supporting mechanisms used for providing resistance in the testing process and a driving mechanism used for driving the shifting fork to move back and forth in a reciprocating mode are arranged on the front surface of the fixing plate in a circumferential array mode, the driving mechanism drives the shifting fork to slide back and forth in a reciprocating mode to simulate gear shifting operation, and the connecting ring is matched with the shifting fork to slide on the friction plate. The friction plate is used for simulating the resistance during gear shifting, and the limiting piece is used for simulating the condition of gear shifting jamming, so that the test condition is more fit with the actual use condition in the process of detecting the strength of the shifting fork, more accurate strength data of the shifting fork can be obtained, and the subsequent reasonable judgment on the service life of the shifting fork is facilitated.
Owner:山东良丰机械有限公司

Highway pavement flatness detection frame

The utility model relates to the technical field of pavement detection, in particular to a highway pavement flatness detection frame, and solves the problem that a detection pointer or a detection wheel is difficult to adapt to detection of concave-convex planes with different areas in the prior art. A highway pavement flatness detection frame comprises two connecting frames which are symmetrical front and back, connecting plates are fixedly arranged on the connecting frames, two connecting blocks which are symmetrical left and right are connected to the lower ends of the two connecting frames, a mounting plate is fixedly arranged between the two connecting blocks which are adjacent front and back, and two groups of mounting cavities which are symmetrical front and back are formed in the mounting plate; angle detectors and connecting cylinders which are symmetrical front and back are connected into each group of mounting cavities, fixing rods are fixedly arranged at the outer ends of the connecting cylinders, detecting cylinders are rotationally matched with the peripheries of the fixing rods, and two connecting rods which are symmetrical left and right are connected to the upper end of the connecting block; the effect that the concave-convex surfaces with different areas cannot be detected by traditional cylindrical detection equipment is achieved, and the detection result is more comprehensive.
Owner:QINGYUAN TONGFA ROAD & BRIDGE ENGINEERING CO LTD

A multi-head electric ceramic furnace component aging test device

The present invention belongs to the field of electric ceramic stove testing, and in particular, relates to an aging test device for a multi-head electric ceramic stove assembly, comprising a test bench with a placement slot on the upper part and a plurality of test dishes, wherein the multi-head electric ceramic stove body is placed in the placement slot of the test bench, and the plurality of test dishes are located on the upper part of the multi-head electric ceramic stove body, and are centrally symmetrically distributed on the upper part of the multi-head electric ceramic stove body, and a shell is fixedly arranged directly above the test bench, and a test mechanism for cooperating with the test tool to test the multi-head electric ceramic stove body is arranged inside the shell, and a driving mechanism is arranged on the right side wall of the shell, and the test mechanism includes a calibration component, a collision component and a pushing component. The present invention can perform friction, collision, power instability and oil splashing tests on the microcrystalline plate on the multi-head electric ceramic stove body through the cooperation of the test tool and the test mechanism, so that the test is closer to the actual use scenario, and the test results are more comprehensive and sufficient.
Owner:ZHONGSHAN FEIHONG ELECTRIC APPLIANCES CO LTD

A detection system for rod position system

The present invention relates to the field of nuclear power instrumentation and control technology, and in particular to a detection system for a rod position system, including a rod position platform for fixing a rod position detector and a rod position platform for installing a simulated driving rod, the rod position platform comprising a support frame and a sliding plate slidably connected to the support frame, and the simulated driving rod is installed on the sliding plate. It also comprises a rack installed on the support frame, a driving device fixed to the sliding plate, and a gear connected to the driving end of the driving device, and the gear is meshed with the rack. This detection system can simulate the movement of a real driving rod relative to the rod position detector, and the rod position system detects the position information of the driving rod, and then performs the entire process of processing and transmission. During detection, the gear is rotated to drive the distance of the simulated driving rod to move, and the rod position information output by the rod position system is compared to obtain a more intuitive, real, and comprehensive rod position system detection result compared to the prior art, which is conducive to detecting problems that are difficult to detect with existing technologies.
Owner:SANMEN NUCLEAR POWER CO LTD +1

A nanopore-based non-targeted detection device, system and detection method thereof

The application provides a non-target detection device and system based on a nanopore and a detection method thereof, the non-target detection device and system based on a nanopore are used for non-target detection of a complex matrix through a nanopore, feature extraction is performed on a nanopore detection graph, and sample classification is realized through model construction, the detection method does not make a prior definition on a to-be-detected target, and various molecular information existing in serum is acquired in a net catching manner, non-target capture and overall state analysis of various molecules in serum are realized, and a new way of rapid and portable disease screening is provided.The application breaks through the limitation of traditional single marker detection by combining the nanopore technology and machine learning, and is expected to promote the development of precision medicine in a more efficient and comprehensive direction.
Owner:ZHEJIANG UNIV

Sensitive information detection method, device, electronic device and storage medium

The present application provides a method, device, electronic device and computer-readable storage medium for detecting sensitive information; the method comprises: extracting semantic features of sensitive information to obtain semantic features of sensitive information; determining semantic similarities between sensitive information and reference information in an information library based on the semantic features of sensitive information; selecting at least two reference information whose semantic similarities with the sensitive information reach a similarity threshold from the information library, and using the selected reference information as target sensitive information; matching at least two target sensitive information with information to be detected, and generating sensitive information detection results of the information to be detected based on the matching results. Through the present application, the comprehensiveness and accuracy of sensitive information detection can be improved.
Owner:WEBANK (CHINA)

P-type silicon wafer production detection device

The utility model relates to a P-type silicon wafer production detection device, which belongs to the technical field of silicon wafer detection and comprises a detection table and a laser detector, a conveyor belt is arranged on the detection table, door frames are arranged on two sides of the detection table, a top plate is fixedly connected to the top ends of the door frames on the two sides, and a display screen, a control panel and a controller are fixedly arranged on the top plate. A guide rail is fixedly arranged below the top plate, a sliding block is arranged on the guide rail, the sliding block is in sliding connection with the guide rail, the sliding block is fixedly connected with the laser detector, a grabbing mechanism is arranged on one side of the conveying belt and comprises a stand column, a cross beam and a rotating arm, the two ends of the cross beam are movably connected with the stand column and the rotating arm respectively, and the cross beam is fixedly connected with the rotating arm. A suction cup is fixedly arranged at one end of the rotating arm. According to the utility model, the grabbing mechanism is arranged, and the produced P-type silicon wafer is grabbed by the grabbing mechanism and then overturned by a certain angle, so that a laser detector can conveniently detect the silicon wafer in all directions, and the detection result is more comprehensive.
Owner:JINAN JINRUI ELECTRONICS

Electric control cabinet applied to storage

The utility model discloses an electric control cabinet applied to storage, belongs to the field of electric control cabinet equipment, and solves the problems that the prior art does not have a water dew detection function, and the temperature, humidity and humidity in the cabinet cannot be monitored in real time. The system mainly comprises a cabinet body, a single-chip microcomputer, a temperature and humidity sensor and a condensation sensor are arranged in the cabinet body, an environment regulation and control device is arranged on the outer side of the cabinet body, the environment regulation and control device is communicated with the interior of the cabinet body, and the environment regulation and control device is electrically connected to the single-chip microcomputer; the temperature and humidity sensor and the condensation sensor are connected and communicated with the single-chip microcomputer, and the single-chip microcomputer is electrically connected with an audible and visual alarm. The single-chip microcomputer is connected with a storage control PLC. According to the utility model, the environment in the cabinet is monitored in real time through the temperature and humidity sensor and the condensation sensor, the single-chip microcomputer is used for judging and controlling the environment regulation and control equipment to work, and intelligent control is realized.
Owner:临沂临工智能信息科技有限公司

A method for detecting volatile substances from school uniforms

The invention discloses a method for detecting volatiles in school uniforms, and relates to the technical field of detecting volatiles in school uniforms. A sample collection preparation module is used to collect historical data of school uniform samples and relevant background data of a detection room and an instrument. A detection calculation module is used to calculate and output the volatile concentration and volatility index of the school uniform samples under different conditions in the detection room, and a comprehensive volatile index of the school uniform samples is calculated and output. From the sample collection preparation module, benchmark data of school uniform safety samples is extracted, and a detection feedback unit in the detection calculation module is used to compare detection results and obtain detection conclusions. The invention comprehensively introduces volatility performance under normal temperature and motion conditions, as well as relevant background influencing factors of the detection room and the instrument, thereby improving the accuracy and reliability of detection, and a circular feedback mechanism enables the detection results to directly guide the optimization and adjustment of school uniform samples.
Owner:HUNAN XURONG GARMENT