39results about How to "Add test items" patented technology

A test device for testing control force on the control lever and corresponding shift comprises control level saet, a control force sensor, tilt angle shift sensor, control level and connecting rod connected in the following way: the control force sensor and corresponding tilt angle shift sensor are fixed at both sides of the control lever seat by screws the control lever fixedly connected with the sensitive part of the control force sensor by screws when testing, the control level seat and the sensor fixed on it are sleeved on the tested control level and fixed by screws.

The invention discloses a reagent used for detecting urinary iodine by a biochemistry analyzer and a urinary iodine detecting method. The reagent mainly comprises the following components: digestion solution-ammonium persulfate solution, reagent R1-arsenious acid or arsenic trioxide solution, reagent R2-ceric ammonium sulfate or cerous sulfate solution, and iodine standard solution-potassium iodide (sodium iodide) or potassium iodate (sodium iodate) solution. The detecting method mainly includes the following steps: selecting the detecting reagent, digesting urine sample, setting parameters of the biochemistry analyzer, and determining through the biochemistry analyzer. The detecting method has high automation degree, small human error, little reagent dosage and short detecting time. By adopting the biochemistry analyzer to analyze the urinary iodine, the urinary iodine detecting method expands the detecting items of the instrument, is particularly suitable for the medical organizations equipped with the biochemistry analyzers, and meets the requirements of clinical detection on quick issuing of result and detecting automation.

The invention discloses a SPI flash memory test system and a method based on FT4222. According to the SPI flash memory test method, calling of FT4222 chip equipment in a debugging tool is carried outbased on test statements input by testers, configuration of test conditions is carried out based on SPI NAND Flash modules of different parameters, and at last, loading of the test statements into theFT4222 chip modules is carried out so as to realize test of the SPI NAND Flash module. The method is capable of testing simple SPI NAND Flash reading, writing, and erasuring, and realizing BurnIn test (stability test), and achieving special test purposes via modifying test software program codes.

A self-test auxiliary device and method for visual hardware of a distribution terminal belongs to the technical field of electrical power. The auxiliary device is used for carrying out test wiring of the distribution terminal. A self-test program module is used for automatically complete analog acquisition channel detection, on-off input and output consistency detection, and memory and clock detection for a distribution terminal to be tested. A liquid crystal screen or an LED lamp on the distribution terminal is used for indicating the detection process and the detection result. At the same time, an examination filed is formed and stored in a memory for production technical personnel to consult. For unqualified products, abnormal hardware can be rapidly found according to a self-test file. Periodic self-test of hardware is carried out in the product aging process, the hardware quality problem caused by hardware welding, assembly and the like in the aging process is recorded, automatic testing of distribution terminal hardware is achieved, the test efficiency and the terminal product quality are improved, and the phenomenon that test items are missed due to human factors is avoided.

The invention discloses a ground detection device used for an electronic controller of an engine. The ground detection device used for the electronic controller of the engine comprises a serial communication circuit, a self-inspection unit, a communication detection unit and a power source detection unit, wherein the serial communication circuit is used for establishing communication connection with the electronic controller; the self-inspection unit is connected with the serial communication circuit and used for judging whether the electronic controller is self-inspected normally or not; the communication detection unit is connected with the serial communication circuit and used for detecting whether the communication function of the electronic controller is normal or not; the power source detection unit is used for judging whether a primary power source and a secondary power source of the electronic controller are normal or not; the primary power source is an external input power source received by the electronic controller; the secondary power source is a power source which is needed by internal working and generated after the electronic controller converts the primary power source. The ground detection device extends the detection items for the electronic controller, the types of faults of the electronic controller are conveniently, rapidly and accurately located, the electronic controller is overhauled as soon as possible, the faults are detected without special knowledge, operation is easy and convenient, and the ground detection device is convenient to use.

The invention relates to the technical field of environment monitoring, and particularly relates to a vehicle-mounted air quality detection and air purification system. The system comprises a purifierbody, external wireless equipment and external wired equipment, wherein the purifier body detects various environment indexes through an environment detection sensor and performs data interaction with external display control equipment through the external wireless equipment and the external wired equipment; the purifier body automatically adjusts the working gear through sensor data, and displays the environmental pollution level through a lamplight display module; the purifier body purifies air in a vehicle through an air path structure, a filter material and a draught fan according to data detected by the sensor. According to the vehicle-mounted air quality detection and purification system, compared with an existing vehicle-mounted purifier product, a set of complete system with detection, purification, vehicle-machine interaction and man-machine interaction is provided for the special air environment of an automobile and the influence on the driving safety of a driver, and the use experience of a user is improved.

The invention discloses a biosafety transfer bin used for living animal fluorescence imaging. The bin comprises a transfer outer bin, a transfer inner bin, a biological protection filter system and anegative pressure maintaining system, wherein the transfer inner bin, the biological protection filter system and the negative pressure maintaining system are arranged in the transfer outer bin, the transfer inner bin is used for placing a living animal, the biological protection filter system is used for filtering the air entering in and out of the transfer inner bin, and the negative pressure maintaining system is used for maintaining the interior of the transfer inner bin in the negative pressure environment. According to the biosafety transfer bin used for living animal fluorescence imaging, animals in the P3 level biosafety experiment chamber can be safely carried to a common experiment chamber to be further detected, due to the fact that many precision devices cannot be mounted in the P3 level experiment chamber, the bin develops the detection projects of living animals carrying out high risk of viruses, the bin is equivalent to the small movable P3 level experiment chamber, andthe more portable means is provided for transfer of the living animals with the viruses in the different regions.

The invention discloses a cement stirring machine and a feeding and discharging method thereof. The cement stirring machine comprises a stirring frame, a stirring container, a hydraulic transmission device, a control device and a driving device, wherein the inside of the stirring container is hollow, a feeding and discharging opening is arranged at an end face of the front side of the stirring container, a supporting frame is arranged on the stirring frame to supporting the peripheral surface of the stirring container, the center of an end face of the rear end of the stirring container is in hinge connection with the hydraulic transmission device, a stirring blade is arranged on an inner wall of the stirring container, the hydraulic transmission device can drive the rear end of the stirring container to move in the vertical direction, the driving device is used for providing power for the stirring container to rotate around the axis of the stirring container, and the control device isused for controlling startup, shutdown and the rotating direction of the driving device. By means of the cement stirring machine, experimental materials can be put into and taken out conveniently, thestirred materials can reach a fully even degree, and a cement test accuracy degree is improved.

The invention discloses a wafer testing method, and a testing program of the wafer testing method comprises a main testing process and a sub-testing process. The main testing process comprises a plurality of first-level sub-Bin testing items such as testing items 1-N, and the wafers are sequentially tested according to the first-level sub-Bin testing items. The sub-testing process comprises a plurality of individual testing items, and the individual testing items are failure diagnosis testing items under the first-level sub-Bin testing items; the main testing process is used for quickly screening the wafers; and a sub-testing process entering the level is selected according to a testing item result of the main testing process, and a second-level sub-Bin label is output by the sub-testing process after the testing is completed. According to the invention, the second-level sub-testing process is added after the first-level main testing process, the chip after the first-level testing process can be further subjected to personalized testing, more chip testing data can be obtained, more failure information can be obtained, and meanwhile, testing items can be increased to the greatest extent to carry out more thorough testing on the wafer.

The invention discloses an all-digital intelligent control and detection system for a crimping twisting wetting machine. The system comprises an intelligent control detector and a control device, wherein the intelligent control detector comprises a DSP main control card, a FPGA image collection processing card and a single chip touch screen control card; the DSP main control card is electrically connected with the single chip touch screen control card and the FPGA image collection processing card; and the DSP main control card is connected with the control device through an I / O interface board. The system disclosed by the invention has the following advantages: by adopting a dual-platform control structure with a front-end XY axis platform and a rear-end XY axis platform, the automation level and production efficiency are improved; the intelligent control detector primarily based on DSP and FPGA is adopted to realize control and detection of a twisting wetting crimping machine, the component number is reduced, and the failure rate and cost are lowered; and quality detection is realized through machine vision, the detection precision is improved, and high-end harness production is guaranteed.

The invention belongs to the technical field of color ultrasound, and discloses a combined type detection and diagnosis color ultrasound system and detection method for ultrasonography department. Thedetection method comprises the steps of collecting ultrasound image data of a patient through an ultrasonic probe; rectifying color ultrasound diagnosis equipment through a rectifying procedure; performing color coding on blood flow signals through a coding algorithm, and overlaying the blood flow signals after being subjected to color coding on a two-dimensional image; performing optimization treatment on the collected ultrasound images through an optimizing procedure; extracting ultrasound image characteristic elements through an extraction procedure; performing diagnosis and analysis on the extracted characteristics through a diagnosis procedure; and displaying the ultrasound image data after being subjected to color coding through a displayer. Through a rectifying module, a lot of abuses of detecting equipment which is used at present can be effectively overcome, the detection time can be effectively shortened, the detection demands can be reduced, the detection items can be developed, and the mobility is improved. Besides, through an image optimization module, the signal digits of the ultrasound images can be reduced to be adapted to displaying demands of the displayer, the infidelity of image treatment is small, and ultrasound images excellent in quality can be obtained.

The invention provides a PCBA automatic test fixture which comprises a test equipment body and a detection table top installed in the middle of an inner cavity of the test equipment body. A raw material support is fixedly installed on the edge of the detection table top, a body frame is arranged on the outer edge of the test equipment body, a test assembly is bolted and fixed to the horizontal position of the top of the body frame, a discharging track is arranged on the side face of the test equipment body in a penetrating mode, an indication signal lamp is vertically embedded and fixed to thecorner of the top of the body frame, and a control host is embedded in the front face of the body frame. A PCBA board is detected through a test assembly installed at the top, the test assembly can adjust spatial position change, micro adjustment can be achieved in the whole adjustment process, and it is guaranteed that the whole equipment has good detection position changes. Meanwhile, an adjustable detection assembly at the top can achieve optical detection on the surface of a PCBA board to be detected, detection items are increased, data measurement and calculation of PCBA board surface detection are guaranteed, and the detection accuracy is improved.

The invention discloses a correction method for a color doppler ultrasonic diagnostic instrument detection device. The correction method comprises that the detection device drives artificial blood to flow in a circulatory system at a certain speed through a circular pump, when the artificial blood passes through a flowmeter, the electronic flowmeter feeds acquired flow velocity information back to a control system, during the whole flow velocity adjusting process, the control system records instantaneous values in a curve, and a liquid crystal display screen displays the curve, when the flow velocity in the whole closed circulation system is stabilized to be preset values, the artificial blood flows stably for a long time in an artificial membrane at a certain speed, and the color doppler ultrasonic diagnostic instrument can be detected at the moment.

The invention relates to a hydraulic loading safety protection device and a vehicle loading test system and method. The hydraulic loading safety protection device comprises a filter, wherein one end of the filter is connected in series with a first hydraulic protection loop, a second hydraulic protection loop and a third hydraulic protection loop which are connected in parallel; the other end of the filter is a first connecting end of the hydraulic loading safety protection device; and a safety protection controller is electrically connected with controllable components in the first hydraulicprotection loop, the second hydraulic protection loop and the third hydraulic protection loop. The vehicle loading test system comprises the hydraulic loading safety protection device, a dynamometer loading system, a hydraulic loading system, a vehicle motor system and a CAN (controller area network) bus. The loading safety protection controller, a hydraulic loading system controller, a vehicle motor system controller and a dynamometer loading system controller communicate through the CAN bus. The hydraulic loading safety protection device CAN be applied to a test task of the level of an electric vehicle rack, and the instability risk of the vehicle loading test system caused by faults such as overload or failure of the loading system CAN be avoided.

The invention discloses a motion structure of an inspection robot, which comprises a tunnel inspection robot, the tunnel inspection robot comprises an inspection guide rail, a charging mechanism, a robot body, a driving mechanism and a detector, the inspection guide rail is composed of a plurality of groups of sub guide rails, the plurality of groups of sub guide rails are spirally mounted at the top of a tunnel, and two adjacent groups of sub guide rails are connected end to end; the charging mechanism is installed at the corner of the sub guide rail, the robot body is erected on the inspection guide rail and internally provided with a driving mechanism, the driving motor is installed in the inspection guide rail, and the two sets of detectors are symmetrically installed on the two sides of the robot body. According to the designed tunnel inspection robot, people do not need to enter a tunnel for auxiliary operation, the whole operation process of the inspection robot adopts an automatic operation mode, efficient inspection treatment can be conducted on the situation of the inner wall of the tunnel through the detector installed on the robot body, and the efficiency and the safety degree of tunnel detection are greatly improved.

The invention discloses ultraviolet light path analysis equipment, and relates to the technical field of ultraviolet light application. The ultraviolet light path analysis equipment comprises an equipment main body; a longitudinally-arranged detection channel is formed in the equipment main body in a penetrating mode, a receiver is fixedly embedded in the bottom of the detection channel, a light sensing plate is electrically connected to the top of the receiver, and a lamp holder mounting base is arranged at the top of the detection channel. According to the ultraviolet light path analysis equipment, ultraviolet light penetrating through glass can be measured by arranging the light sensing plate, and the ultraviolet light is displayed through the receiver to display the reflectivity of the glass to light so as to judge whether the glass is qualified or not; and the lamp holder mounting base can move left and right on the top of the equipment main body by arranging a sliding groove and a sliding strip, so the irradiation range of the ultraviolet lamp holder on the glass can be enlarged, the glass does not need to be moved, the situation that the glass moving distance cannot be well controlled in the glass moving process is prevented, and the detection precision is improved.

The invention relates to the field of electrophoresis detection, and particularly discloses a capillary electrophoresis two-channel spectrum detection device which comprises an electrophoresis capillary, and a first detection mechanism and a second detection mechanism are arranged on the outer side of the electrophoresis capillary. The first detection mechanism and the second detection mechanism are located on the outer side of the electrophoresis capillary tube and are perpendicular to each other, and the ends, close to the electrophoresis capillary tube, of the first detection mechanism and the second detection mechanism are connected with a second light condensation sheet. The spectrum analyzer and the laser are used for detecting micro samples and trace samples, so that the sensitivity is improved, and the experiment reliability is improved; detection targets are expanded, and the working efficiency of the instrument is improved; the fluorescence cross is reduced, and the experiment accuracy is improved; the manufacturing cost of the dye kit is reduced, detection items are increased, laser and fluorescence signals are transmitted to the capillary tube and the spectrum analyzer through the optical fiber, and the detection accuracy can be conveniently controlled.

The invention relates to an online seawater H2O2 detection instrument and particularly relates to a novel online seawater H2O2 detection instrument and a preparation method and application thereof. The novel online seawater H2O2 detection instrument comprises a reserve power source, a water depth controller, a water surface buoy, a sampler, an electrochemical detection device, a signal output module and an online monitoring module, wherein the reserve power supply is respectively connected with the water depth controller and the electrochemical detection device; the water depth detector is connected with the water surface buoy, and the water depth detector is connected with the sampler; an electrochemical detection probe is mounted in the sampler; the electrochemical detection probe is connected with the electrochemical detection device, the electrochemical detection device is connected with the signal output module, and the signal output module is connected with the online monitoring module. The instrument is advantaged in that the seawater detection method disclosed by the invention belongs to online detection, and the detection equipment can be put in the running process of a marine ship and can also be used for detection on the ship.

The invention discloses a detection method for a quenched arbor wheel, and relates to the technical field of heat treatment processing. The detection method has the advantages that through the arrangement of an outer diameter detection mechanism and a quenching detection mechanism, during use, whether the outer diameter of the arbor wheel is qualified or not can be detected through the outer diameter detection mechanism, and whether the quenching effect is qualified or not can be detected through the quenching detection mechanism. so that the quenching effect can be detected, in addition, whether the outer diameter is qualified or not can be detected, so that the purpose of increasing detection items is achieved, the application range of the method is wider, meanwhile, through the arrangement of an IAI composite function electric air cylinder (8), a wrapping tool electric air cylinder (1) and an outer diameter part electronic probe (16), the work efficiency of arbor wheel detection canbe improved during use, in addition, the purpose of more efficient production can be achieved, moreover, manual work can be greatly reduced in the use process, and therefore the labor intensity of workers can be greatly reduced, and the method is suitable for large-scale application and popularization.