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33results about How to "Avoid retesting" patented technology

Method and device for detecting lens stain

The invention discloses a method and device for detecting a lens stain. The method comprises a step of selecting an interest area of an image, and selecting a test unit in the interest area, a step of obtaining the test pixel in each test unit and the brightness value of each reference pixel, and calculating the average brightness value of the test pixel in each test unit and the reference pixel and the variance of the brightness value, a step of comparing the variance and the variance threshold corresponding to the average brightness value obtained in advance, if the variance is larger than the variance threshold, judging the test pixel in the test unit as a stain, and outputting the pixel position of the stain. For an image which is gradually darkened in a radiating form from a center to an edge, the variance threshold corresponding to the center area with high brightness is smaller than the variance threshold corresponding to an edge area with low brightness, the slight stain of the center area can be easily detected, the edge area with a large variance is not wrongly judged as a stain, and the accuracy and efficiency of a test are improved.
Owner:GOERTEK OPTICAL TECH CO LTD

Method for detecting and regulating sea survey line net systematical error

The invention relates to the marine surveying field, which is a systematical error testing and adjusting method of a marine surveying line net system. In the method, the first step is data acquisition, marine surveying line data which is obtained by a conventional measuring line method is transmitted in a computer by a data wire. In the second step, a computer data processing system performs the error detection of measured data of the marine surveying line net by a rank defect network adjustment principle: first, pictures are visualized and are edited, and a difference value of a junction is obtained, meanwhile, a difference value pie diagram of the junction is plotted, and the parameter results are obtained by the difference value circle analysis and the compensating computation. In the third step, tested testing data errors are adjusted, and systematic errors are corrected. The invention improves the precision of testing data of an entire region, avoids the resurvey and saves the measuring cost.
Owner:刘雁春 +1

Method for optimizing thickness of baffle layer of blocking impurity band detector

The invention provides a method for optimizing thickness of a baffle layer of a blocking impurity band detector. The method comprises the following steps of acquiring optimal thickness of the baffle layer of the blocking impurity band detector. By the thickness, the detector can acquire high response rate and also has low noise, and the high-performance blocking impurity detector is designed and fabricated according to the optimized result. The method has the advantages that the corresponding optimal thickness of the baffle layer can be extracted with regard to blocking impurity band detectors obtained through different material systems and different epitaxial processes, the detector designed therefrom can have optimal value in performance, thus, repeated test piece is prevented in order to improve the device performance, and the development cost is greatly reduced.
Owner:NO 50 RES INST OF CHINA ELECTRONICS TECH GRP

Disaster relief triage processing device and method for data collecting and triage processing

The invention relates to a disaster relief triage processing device which is composed of an input device, a display device, an alarm device, a signal colleting device, a communication port and a signal processing device. The signal processing device comprises a storage device, a data collecting device, a first data processing device and a data forwarding device, wherein the data collecting device is used for converting wounded injury data collected by the signal colleting device and various instruments in a disaster relief site to be in a standard data format and transmitting the wounded injury data to the storage device for storing and is also used for receiving setting data; the data colleting device comprises an objective data colleting device and a basic data colleting device; the first data processing device is used for processing associated data collected in the disaster site to form suggestion data; the first data processing device comprises a first data type identifying device, a first data weighting device and a first data synthesizing device; and the data forwarding device is used for responding data requests in the outside of the disaster relief triage processing device and sending signals to the display device and the alarm device. The invention also provides a method for carrying out data processing by utilizing the disaster relief triage processing device.
Owner:THE THIRD MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL

Device for exposed radiographic testing of circumferential weld joint of annular workpiece

The invention discloses a device for exposed radiographic testing of a circumferential weld joint of an annular workpiece. The device comprises a device frame and an X-ray emitting and aligning device and a workpiece containing table which are installed on the device frame; the device frame mainly comprises a door-shaped frame fixed on a base frame, a lifting rack installed on the door-shaped frame through a guide rail pair, a motor driving mechanism used for driving the lifting rack to vertically move, a hang-bearing cross beam installed on the lifting rack and a lower telescopic rod frame installed on the hang-bearing cross beam; the X-ray emitting and aligning device is composed of an X-ray tube and an infrared aligner located under the X-ray tube, and the infrared aligner is provided with more than four infrared emitters, wherein more than three infrared emitters are located in the different radius directions of the same horizontal plane of infrared emitter bodies, and one infrared emitter is located at the central axis perpendicular to the infrared emitter bodies located in the horizontal plane; the workpiece containing table is provided with a center mark and workpiece marks used for installing. The device has the advantages of being high in detection precision and efficiency.
Owner:CHENGDU ENGINE GROUP

Novel level gauge with i angle detection function

The invention discloses a novel level gauge with an i angle detection function, which can improve the leveling accuracy, reliability and efficiency. The level gauge comprises a shell, wherein an object lens, a focusing lens, an automatic horizontal sight line compensator, a light splitter, a cross hair reticle and an eye lens which have the same center line are sequentially arranged inside the shell from inside to outside; an electronic reader, a display and control terminal and a first power supply are further arranged on the shell; a level is arranged on the outer side surface of the shell;a built-in light source, a scattering glass, a vertical transparent microcoded ruler and a convex lens which have the same center line are sequentially arranged on the other side of the object lens from far side to near side; the built-in light source, the scattering glass, a vertical transparent microcoded ruler and the convex lens and object lens and the eye lens form the same light path; an alarm device is connected with the display and control terminal.
Owner:DALIAN SENBIOR SURVEYING INSTR TECH CO LTD

Method for determining concentrations of valsartan and sacubitril in human plasma and application of valsartan and sacubitril

The invention relates to a method for determining the concentrations of valsartan and sacubitril in human plasma and application of valsartan and sacubitril. Provided is a method for measuring the concentrations of valsartan and sacubitril in human plasma, the method comprises the following steps: a step for preparing a plasma sample, and a step for high performance liquid chromatography-tandem mass spectrometry in which a mixed solution of water containing 0.1% formic acid and acetonitrile containing 10% methanol at a volume ratio of 90 / 10 is used as a mobile phase, and gradient elution is performed by adopting a chromatographic column with the particle size of 3.5 micronmeters.
Owner:方达医药技术(上海)有限公司

Data detection method and device and electronic device

The invention relates to a data detection method and device and an electronic device, and the method comprises the steps: obtaining the advertisement data of a to-be-detected information flow advertisement, splitting the advertisement data into to-be-detected multimedia content and a to-be-detected link, and the to-be-detected link pointing to a page corresponding to the multimedia content; obtaining a detection result of the to-be-detected link, determining whether to start the detection of the multimedia content based on the obtained detection result of the to-be-detected link, if the detection result of the to-be-detected link is not passed, not starting the detection of the multimedia content, and determining that the detection result of the information flow advertisement is not passed; and if the detection result of the to-be-detected link is passed, starting the detection of the multimedia content, and determining the detection result of the information flow advertisement based on the detection result of the multimedia content. Compared with the prior art, by applying the scheme provided by the embodiment of the invention, the detection efficiency can be improved.
Owner:BEIJING DAJIA INTERNET INFORMATION TECH CO LTD

System and method for detecting and tracking objects

The invention relates to a system and method for detecting and tracking objects. A method includes the steps of receiving a first image captured at a first time. The method further includes detecting a position of the first object in the first image. The method further includes determining a region of interest based at least in part on the location of the first object in the first image. The method further includes receiving a second image captured at a second time. The method further includes identifying a region of interest in the second image. The method further includes detecting a position of a second object in a portion of the second image located outside the region of interest.
Owner:欧若拉飞行科学公司

High-precision laser range finder and use method thereof

The invention belongs to the technical field of surveying and mapping, and discloses a high-precision laser range finder and a use method thereof. According to the scheme, high-precision range finding can still be kept in a field environment. A range finder body can be adjusted before range finding by arranging a sensing column which deforms to a certain degree in a heating state, and shaping is carried out after adjustment to improve the positioning effect on the range finder body. Meanwhile, after being heated, an inner deviation ball in the sensing column is converted into an adsorption locking state from an original free movement state between the inner deviation ball and a point extension column, and then deviation sensing of the range finder body is achieved. Once deviation occurs, the inner deviation ball is inclined and a visual prompt is given. The deviation can be found and handled in time at the initial stage of the deviation, so that the phenomena of error accumulation and enlargement, even re-measurement and back-measurement are avoided, and high-precision of range finding is ensured.
Owner:胡国力

Body temperature detection system based on BIM operation and maintenance device

The invention provides a body temperature detection system based on a BIM operation and maintenance device. The system comprises handrails, door structures, baffles, rotating shafts, motors, a controller, an electronic thermometer, a thermometer support and a BIM operation and maintenance controller. The handrails make the entrance of a hospital form at least two channels at interval. The door structures are arranged on the entrances of the channels. Each door structure is provided with a baffle with the motor and the rotating shaft. The control end of the motor and the electronic thermometer are connected with the controller by signals. The electronic thermometer is fixed on the front end of the door structures through the thermometer support. The controller is connected with the BIM operation and maintenance controller in a communication manner. The body temperature detection system based on a BIM operation and maintenance device makes patients have to measure body temperature at the entrance when the patients want to enter a hospital, preventing missed measurement or repeated measurement, and prolonging time for measuring body temperature of the patient, preventing large crowd of patients, and liberating large amount of manpower.
Owner:BAICHUAN WEYE TIANJIN BUILDING TECH CO LTD

Multi-station testing and sorting equipment

PendingCN112827847AAvoid retestingEasy to recycle and replenishSortingMarine engineeringMechanical engineering
The invention relates to multi-station testing and sorting equipment. The multi-station testing and sorting equipment comprises a rack and a feeding mechanism, a track mechanism, a tray carrying mechanism, a detection mechanism, a material ship mechanism and a discharging mechanism which are arranged on the rack, the feeding mechanism is used for carrying chips from the track mechanism to the material ship mechanism, the track mechanism is used for storing the chips, the tray carrying mechanism is used for carrying charging trays on all tracks in the track mechanism, the detection mechanism is used for detecting the chips, the material ship mechanism is used for receiving the chips carried by the feeding mechanism and the chips detected by the detection mechanism, and the discharging mechanism is used for carrying the detected chips in the material ship mechanism to the track mechanism. According to the multi-station testing and sorting equipment, the detection efficiency is improved, meanwhile, the detected chips can be detected in a full-automatic mode, the influence of personnel intervention on detection is avoided, and the detection effect is good.
Owner:深圳格芯集成电路装备有限公司

Defect detection method, device and equipment and computer readable storage medium

The invention discloses a defect detection method, device and equipment and a computer readable storage medium. The defect detection equipment obtains a detection image of a to-be-detected piece; determining a to-be-detected area of the detection image; performing binarization processing on the to-be-detected area to obtain a binary image; determining an edge region in the binary image, wherein the edge region comprises white pixel points of a plurality of regions to be detected; detecting the pixel points to be detected in the edge area along the first direction or the second direction; and determining feature points of each column or each row on the edge area, and when the number of the feature points is greater than or equal to a preset number, determining that the feature points are defects of the to-be-detected piece. By determining the edge area of the to-be-detected area on the wafer, determining the feature points on the edge area and then determining the defect of the to-be-detected piece according to the feature points, the defect type on the to-be-detected piece can be accurately determined through the positions of the feature points, the detection accuracy of the to-be-detected piece is improved, reinspection caused by low detection accuracy is avoided, and the detection accuracy of the to-be-detected piece is improved. And the detection efficiency of the to-be-detected piece is improved.
Owner:SKYVERSE TECH CO LTD

Disaster relief triage processing device and method for data collecting and triage processing

The invention relates to a disaster relief triage processing device which is composed of an input device, a display device, an alarm device, a signal colleting device, a communication port and a signal processing device. The signal processing device comprises a storage device, a data collecting device, a first data processing device and a data forwarding device, wherein the data collecting device is used for converting wounded injury data collected by the signal colleting device and various instruments in a disaster relief site to be in a standard data format and transmitting the wounded injury data to the storage device for storing and is also used for receiving setting data; the data colleting device comprises an objective data colleting device and a basic data colleting device; the first data processing device is used for processing associated data collected in the disaster site to form suggestion data; the first data processing device comprises a first data type identifying device, a first data weighting device and a first data synthesizing device; and the data forwarding device is used for responding data requests in the outside of the disaster relief triage processing device and sending signals to the display device and the alarm device. The invention also provides a method for carrying out data processing by utilizing the disaster relief triage processing device.
Owner:THE THIRD MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL

Method, System and Medium for Optimally Blocking Impurity Band Detector Noise

The present invention provides a method, system and medium for optimizing the blocking of impurity band detector noise. Firstly, through numerical simulation and data fitting, the spectral density of the detector noise is related to different thicknesses of the barrier layer under a specific working bias voltage and a specific working temperature. According to the functional formula and the designed noise spectral density, the corresponding customized barrier layer thickness is extracted, and the detector manufactured according to the barrier layer thickness can make the noise spectral density meet the design requirements. The advantage of this method is that the relationship between the noise spectral density and the thickness of the barrier layer can be extracted from the barrier impurity band detectors obtained by different material systems and different process conditions, and the customized barrier layer thickness under specific working bias voltage and specific working temperature can be obtained. , the noise spectral density of the detector thus designed and produced will meet the design requirements, avoiding repeated test strips in order to optimize the design of the detector noise, greatly shortening the detector development cycle and reducing the development cost.
Owner:上海微波技术研究所(中国电子科技集团公司第五十研究所)

Battery management system test method, device and electronic equipment

The embodiment of the invention provides a battery management system test method, a device and electronic equipment. The method comprises the following steps: running a first program through a first thread, wherein the first program is used for testing the battery management system; recording the running position of the first program through the second thread; in response to monitoring that the running of the first program is stopped, the first thread is awakened through the second thread, so that the first program runs from the recorded position when the running of the first program is stopped, the battery management system continues to be tested, and the running of the first program is not caused by the crash of the first program. Based on the scheme, retesting caused by test interruption can be avoided, so that waste of test time is avoided, and the test time is effectively saved.
Owner:DONGGUAN POWERAMP TECH LTD

Cold plate inspection method

The invention discloses a cold plate inspection method, and belongs to the technical field of cold plate inspection. The cold plate inspection method comprises the steps that the appearances of counter bores in cold plates are fully inspected, the bottom hole sizes of the counter bores in the cold plates are casually inspected and the number of the counter bores in the cold plates is fully inspected, when the appearances of the counter bores in the cold plate are fully inspected, whether the sizes of the counter bores in each cold plate are regular counter bores or not is observed with naked eyes, and the cold plates with obviously inconsistent sizes are taken out; and the surface of each cold plate is covered with a membrane with a transparent legend ratio of 1: 1, and the positions and sizes of the counter bores in the cold plates are inspected. According to the invention, the inspection items of the cold plates are split and sorted and inspected according to the difficulty degree ofthe inspection items, so that the inspection efficiency is improved; and during full-leakage-detection punching, the cold plates are grouped and stacked in a staggered mode, so the number of counterbores in the cold plates is convenient to observe, it is avoided that each cold plate is taken out to be inspected again, the inspection efficiency is improved, and the omission ratio is reduced.
Owner:无锡市五十五度科技有限公司

Environment-friendly industrial wastewater detection test tube placement device and application method thereof

The invention provides an environment-friendly industrial wastewater detection test tube placement device and an application method thereof. The device comprises bottom suction cups, test tube supportboxes and a test tube box, wherein a lifting handle is arranged on each bottom suction cup; a bottom supporting leg is arranged at the upper end of each bottom suction cup, a bottom plate is arrangedat the upper ends of the bottom supporting legs, and a test tube rack stand column is arranged in the middle of the upper part of the bottom plate; the test tube support boxes are arranged between the test tube stand columns, and test tube insertion holes are formed in the test tube support boxes. According to the test tube placement device, test tubes in the experiment process can be placed in different areas by arranging different test tube placing areas, so that the situation that the detected test tubes are detected again and undetected test tubes are not detected is avoided; meanwhile, the bottom suction cups can firmly fix the device to a table surface, the stability is good, people can take off the device by lifting the lifting handles only, and the placement device is convenient to move; the device is provided with an illumination lamp, so that the working efficiency is greatly improved.
Owner:QUZHOU KECHUANG IND DESIGN SERVICES

Method and system for optimizing comprehensive bandwidth of far infrared blocking impurity band detector

The invention provides a method and a system for optimizing the comprehensive bandwidth of a far infrared blocking impurity band detector. The method comprises the following steps: obtaining a curve of a comprehensive bandwidth merit figure factor of the blocking impurity band detector along with the change of the thickness of an absorption layer through numerical simulation and data fitting; and extracting the thickness of the absorption layer corresponding to the optimal comprehensive bandwidth according to the curve, wherein the thickness of the absorption layer is used for manufacturing an impurity blocking band detector. According to the invention, the thickness of the absorption layer corresponding to the optimal comprehensive bandwidth can be extracted for the blocking impurity band detector obtained by different material systems and different process conditions, so that the blocking impurity band detector designed and manufactured by the method can obtain the optimal comprehensive bandwidth by balancing the response bandwidth and the transmission bandwidth; therefore, repeated piece testing in order to optimize the comprehensive bandwidth of the device is avoided, the research and development period is greatly shortened, and the research and development cost is reduced.
Owner:上海微波技术研究所(中国电子科技集团公司第五十研究所)

Method and device for obtaining battery performance parameters

The present invention proposes a method and device for acquiring battery performance parameters, wherein the method includes: acquiring the first mapping relationship between the standard state of charge SOC and the displayed SOC; acquiring the first displayed SOC currently displayed on the screen; according to the first displaying the SOC and the first mapping relationship, acquiring a first standard SOC corresponding to the first displaying SOC; querying a second mapping relationship between the standard SOC and battery performance parameters according to the first standard SOC, Acquiring and displaying battery performance parameters corresponding to the first standard SOC. Through this method, the tested data can be fully utilized to realize the flexible calculation of SOC-related performance parameters under the condition of only performing a performance parameter test according to the standard test conditions, avoiding retesting for different use intervals, and reducing test resources consumption, which solves the technical problem in the prior art that the performance parameters are retested every time the available capacity window changes, consuming huge testing resources.
Owner:BEIJING ELECTRIC VEHICLE

Ultrasonic cleaner liquid crystal display screen detection device and method

The invention discloses an ultrasonic cleaner liquid crystal display screen detection device and method, and relates to the technical field of cleaner liquid crystal display detection. The ultrasoniccleaner liquid crystal display screen detection device comprises a signal detection module, a control part and a man-machine interaction module. The signal detection module is used for connecting a liquid crystal display screen to be detected; the signal detection module comprises a temperature detection module, a time detection module, a frequency detection module, a power detection module, an ultrasonic function detection module and a heating function detection module; the control part is electrically connected with the signal detection module and the man-machine interaction module and usedfor sending out measurement step information, and the man-machine interaction module is used for displaying measurement steps. All the detection steps are sequentially sent out through the control part, the integrity of the measurement item is guaranteed, redetection caused by measurement missing items is avoided while the integrity of the measurement item is guaranteed, and thus the detection efficiency of the to-be-detected liquid crystal display screen is improved.
Owner:WUHU INST OF TECH

A pressure bearing detection device

The invention relates to a detection device, in particular to a pressure bearing detection device which comprises a first recovery channel, one side of the first recovery channel is communicated withan inner ring detection channel, the other side of the first recovery channel is provided with a discharge channel, the discharging channel is communicated with the inner ring detection channel, a first valve plate is hinged to the communicating part of the discharging channel and the inner ring detection channel; a detection block is arranged on the outer side of the inner ring detection channelin a sliding mode, the detection block is connected with a first supporting rod, a first magnet is arranged on the first supporting rod, a sliding rail is arranged on one side of the first supportingrod, a second supporting rod parallel to the first supporting rod is arranged on the sliding rail in a sliding mode, and a second magnet is connected to one side, facing the first supporting rod, of the second supporting rod, the magnetism of the second magnet is opposite to that of the first magnet, the other side of the second supporting rod is connected with a rope, and the rope is connected with the free end of the first valve plate. The problem that the bearing detection cannot be continuously carried out in the prior art is solved.
Owner:齐河智谷产业发展有限公司

A device for exposure ray detection of circular workpiece circumferential weld seam

The invention discloses a device for exposed radiographic testing of a circumferential weld joint of an annular workpiece. The device comprises a device frame and an X-ray emitting and aligning device and a workpiece containing table which are installed on the device frame; the device frame mainly comprises a door-shaped frame fixed on a base frame, a lifting rack installed on the door-shaped frame through a guide rail pair, a motor driving mechanism used for driving the lifting rack to vertically move, a hang-bearing cross beam installed on the lifting rack and a lower telescopic rod frame installed on the hang-bearing cross beam; the X-ray emitting and aligning device is composed of an X-ray tube and an infrared aligner located under the X-ray tube, and the infrared aligner is provided with more than four infrared emitters, wherein more than three infrared emitters are located in the different radius directions of the same horizontal plane of infrared emitter bodies, and one infrared emitter is located at the central axis perpendicular to the infrared emitter bodies located in the horizontal plane; the workpiece containing table is provided with a center mark and workpiece marks used for installing. The device has the advantages of being high in detection precision and efficiency.
Owner:CHENGDU ENGINE GROUP
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