94results about How to "Fully tested" patented technology

The invention discloses an automatic detection device for a semiconductor wafer, relates to the field of semiconductor wafers, and solves the problem that an existing detection device is difficult to detect the continuous flatness of the wafer, the automatic detection device comprises a device shell and a detection host, the outer side of the detection host is provided with a detection disc, and the surface of the detection disc is provided with a plurality of wafer detection cavities; a wafer positioning ring is arranged on the inner side of the wafer detection cavity, two first mounting racks are mounted at the top of the detection host, and flatness detectors are mounted on the outer sides of the first mounting racks; the turnover mechanism is used for automatically turning over the wafer in the wafer positioning ring, and the turnover mechanism is mounted on the inner side of the detection disc; according to the invention, through the turnover mechanism, the first flatness detector detects the flatness of the top of the wafer, and in the rotation process of the detection disc, the wafer positioning ring is rotated by a half circle, and the second flatness detector can detect the bottom of the wafer, so that the effects of continuous detection and double-sided detection are achieved.

The invention, which relates to the technical field of air tightness detection, discloses an aero-engine case air tightness detection apparatus comprising a detection liquid pool, a support block, a positioning ring and a displacement multidirectional detection mechanism. Wherein the displacement multidirectional detection mechanism comprises a plurality of spacer blocks, a sealing chassis, a rotating disc, a rotating shaft, a sleeving shaft plate, a concave sleeve plate, an electric cylinder, a push rod and a driving switching detection mechanism. According to the invention, through the displacement multidirectional detection mechanism, airtightness detection is carried out on the outer wall, the top edge position and the bottom edge position of the aero-engine case, airtightness detection of different contact positions can be carried out through rotation of the aero-engine case, the detection area is wider, and full detection is realized. Therefore, the problems that airtightness detection of different contact positions is difficult to perform through rotation of the aero-engine casing, the detection effect is poor, and sufficient detection is difficult are solved.

The invention relates to the technical field of road flatness detection, and particularly discloses a road flatness detection method and system based on laser scanning, and the method comprises the steps: S1, controlling a mobile carrier to move on a road at a preset constant speed, enabling a laser scanner to collect the coordinate information of a road surface at a preset frequency, the acceleration sensor collects acceleration information of the laser scanner in the vertical direction in real time; when the road flatness of the corresponding road section is judged to be possibly substandard according to preliminary analysis, whether the road section needs to be repaired or not is further judged, so that the computing power demand of an analysis control module in the road flatness detection process can be effectively reduced; the cost of road flatness detection is reduced, the risk of crash of the analysis control module is reduced, a proper vehicle speed is ensured in the flatness detection process of the driving carrier on the expressway, and potential traffic safety hazards caused by low-speed driving are avoided.

The invention provides a module and a method for automatically detecting Pt-derived superfine defects of ultra-thin glass, and a system and a method for automatically detecting poor appearance of ultra-thin glass by using the module. The automatic inspection system for appearance defects comprises: an edge inspection module for inspecting peeling or wedge-shaped defects when physically cutting ultra-thin glass in units of units; the surface inspection module is used for inspecting scratches, cracks or foreign matters on the surface area of the ultra-thin glass; the phase measurement light deflection inspection module is used for measuring and inspecting stains or recesses in the surface area of the ultra-thin glass through phase change; and a Pt-derived ultrafine defect inspection module for inspecting Pt-derived ultrafine defects generated in the production process of the ultra-thin glass mother substrate. The Pt derivative superfine defect inspection module comprises a holographic restoration device; the scanning device is used for moving the holographic restoration device to a preset scanning path; and an ultra-fine defect determination means for determining Pt-derived ultra-fine defects by a machine learning algorithm using the inherent Moore pattern of the image obtained from the holographic restoration means.

The invention relates to the technical field of electromagnetic field shielding detection, and discloses a shielding effect detection method under an impact electromagnetic field, which comprises the following steps: setting an impact electromagnetic field simulation environment, placing a shielding shell for electromagnetic shielding in the simulated impact electromagnetic field simulation environment, placing the shielding shell in the simulation environment, and carrying out electromagnetic shielding on the shielding shell; the electromagnetic detector receiving impact electromagnetism is opened, the shielding shell sleeves the outer side of the electromagnetic detector, and the output port of the electromagnetic wave generator device simulating impact electromagnetic waves is aligned to the two sides of the shielding shell. According to the shielding effect detection method under the impact electromagnetic field, a simulation environment of the impact electromagnetic field is set, then in the simulation environment, a simulation electromagnetic generator is arranged, electromagnetic impact is carried out on a shielding shell through electromagnetic generation, then electromagnetic interference data are detected through an electromagnetic detector in the shielding shell, and the shielding effect of the shielding shell is measured. The process is simple and efficient without dismounting equipment, so that the shielding effect detection of the lightning arrester impact electromagnetic field is more convenient and efficient.

The utility model discloses a storage tank on-line real-time protection system which comprises a PLC control unit, a weather early warning system, a nitrogen making unit and a gas detection part, the output end of the weather early warning system and the output end of the gas detection part are electrically connected with the input end of the PLC control unit, the output end of the PLC control unit is electrically connected with the input end of the nitrogen making unit, and the output end of the PLC control unit is electrically connected with the input end of the nitrogen making unit. The output end of the nitrogen generation unit is electrically connected with the input end of the gas detection part; the gas detection part comprises a tank area, a plurality of storage tank pipe walls are arranged on the outer wall of one side of the tank area, a secondary sealing scraper is arranged on the outer wall of one side of each storage tank pipe wall, and a sensor connector is arranged on the outer wall of one side of each secondary sealing scraper.

The invention relates to a test method and device, a debugger, equipment, a storage medium and a program product, and relates to the technical field of OTA. The method is applied to a test system, and the test system comprises a test device and a debugger. The method comprises the steps that the testing device sends a debugging instruction to the debugger; in response to the debugging instruction, the debugger adjusts internal variables of the OTA upgrading data packet to obtain an OTA upgrading program packet corresponding to the at least one simulation test scene, and sends the OTA upgrading program packet corresponding to the at least one simulation test scene to the test device; for each simulation test scene, the test device executes OTA upgrade operation on the target controller based on the OTA upgrade data packet corresponding to the simulation test scene to obtain a test result corresponding to the simulation test scene; the test result is used for reflecting whether the OTA upgrading operation of the target controller in the simulation test scene is abnormal or not. Therefore, the OTA upgrading test can be carried out by simulating different use scenes and conditions, and the accuracy of the OTA test is improved.

The present application relates to a kind of slurry shield slurry chamber pressure control experimental system and method, slurry shield slurry chamber pressure control experimental system physical execution layer includes air cushion chamber, pressure maintaining system and circulation system, pressure maintaining system is used to adjust air cushion chamber pressure, and circulation system is adjusted by adjusting slurry amount, slurry amount adjustment air cushion chamber liquid level;Upper computer monitoring layer includes virtual slurry chamber module and slurry chamber pressure control module, virtual slurry chamber module simulates the change of virtual slurry chamber pressure, and slurry chamber pressure control module is used to carry the slurry chamber pressure control algorithm to be tested.The present application constructs experimental system by "real and virtual combination", avoids the cost and safety risk existing in field experiment, guarantees that a large number of, sufficient, even destructive algorithm test can be safely carried out under the condition of limited laboratory;It can solve the technical problems that new type control algorithm with slurry chamber pressure as direct control target lacks sufficient, reliable test verification platform.

The utility model provides a performance test system of a laser radar. The performance test system comprises an environment simulation device and a target object. The environment simulation device is suitable for accommodating a to-be-tested laser radar, and comprises a displacement unit and a window. The displacement unit is suitable for fixing and adjusting the pose of the to-be-measured laser radar, the displacement unit comprises a heating assembly, and the heating assembly is suitable for heating at least part of assemblies of the displacement unit. And the window is suitable for transmitting light in a preset wavelength range. And the target object is located outside the environment simulation device and is suitable for reflecting the detection light beam emitted by the to-be-detected laser radar.

The invention discloses a silicon carbide tape reel defect detector, which comprises: a bearing seat on which a rotatable carrying disc is arranged; the three-coordinate moving device comprises a rack, a Y-axis mover, a cross beam, an X-axis mover and a Z-axis mover, the Y-axis mover is arranged on the opposite side of the rack, the end of the cross beam is fixedly installed on a Y-axis moving seat of the Y-axis mover, the X-axis mover is arranged in the length direction of the cross beam, and the Z-axis mover is fixedly installed on an X-axis moving seat of the X-axis mover; and the visual camera is fixedly mounted on a Z-axis moving seat of the Z-axis mover. Compared with the prior art, the problem that silicon carbide tape reel defect detection is inconvenient due to the fact that the image collection position of an existing visual detection device is fixed is solved.

The utility model relates to the technical field of door and window detection, and particularly discloses a building door and window sealing waterproof performance detection device, which comprises a detection box, the detection box comprises a bottom box and a top box, the top box comprises an outer box and an inner box, the inner side of the outer box is provided with a mounting frame, and the outer box is internally and rotatably provided with the mounting frame. Two limiting blocks are fixedly mounted at the side end part of the mounting frame, and a sensor assembly is fixedly mounted at the side end part of the mounting frame; wherein the sensor assembly comprises a humidity sensor and a water sensor, the position of the sensor assembly is located on one side, and the limiting block and the inner side wall of the outer box are fixed through bolts. According to the utility model, the height of the nozzle of the building door and window sealing waterproof performance detection equipment is designed to be adjustable, so that the nozzle can be adjusted according to actual conditions in the door and window waterproof performance detection process, each area can be ensured to be fully detected, and the possibility of false detection and missing detection is reduced.

The invention discloses a liquid crystal display circuit board production line AOI optical online detection device, and relates to the technical field of AOI optical online detection devices.The liquid crystal display circuit board production line AOI optical online detection device comprises a main body, a touch screen is fixedly installed on the front surface of the main body, and a conveying device is arranged in the main body; a detector is fixedly mounted at the upper end in the main body, a collecting groove is formed in the front side of the main body, the storage box is slidably mounted in the collecting groove, a pushing device is further arranged in the main body, and a retractable door is driven to move when a first electric push rod and a second electric push rod are started; and the next circuit board is prevented from entering the main body, so that the influence on the circuit board to be detected behind is avoided, the circuit board behind is not fully detected, and unqualified circuit boards are possibly mixed in qualified circuit boards under the condition that the circuit boards are not fully detected, so that the qualified rate of products during subsequent detection is reduced.

The present invention is directed to the technical field of conveying devices, and mainly mentions a food loading mechanism with a sorting function. It comprises a support frame 1, the support frame 1 is rotatably connected to a symmetrically distributed electric pulley 1, a conveyor belt 1 is wound between the symmetrically distributed electric pulleys 1, the support frame 1 is provided with a support frame 2, the support frame 2 is rotatably connected to a symmetrically distributed electric pulley 2, a conveyor belt 2 is wound between the symmetrically distributed electric pulleys 2, the support frame 1 is installed with a symmetrically distributed electric push rod 1, the telescopic end of the electric push rod 1 is rotatably connected to a rotating rod 1, and the rotating rod 1 is fixedly connected to a suction cup through a plate. The present invention transports apples by suction of the suction cup to complete the loading operation, and protects the appearance of the apples to prevent the appearance of the apples from being damaged during the transportation process, resulting in a decrease in the rating of the apples, and sorts the apples with damaged appearance during the transportation process through a sorting mechanism.

The present invention discloses a brake disc detection device, belonging to the technical field of detection equipment. It includes: a base, a control device, a detection mechanism and a limit mechanism. The detection mechanism includes a lifting mechanism and four groups of pressurizing components. The four groups of pressurizing components are arranged up and down. The pressurizing components include a shell, two rollers, two rotating shafts, four brackets, two sealing belts and a servo motor. The outer side surfaces of the two sealing belts are flush with the outer diameters of the two rollers. The contact points between the two rollers, the two sealing belts and the shell are all sealed. The four groups of pressurizing components are arranged on the base through a lifting mechanism. A pump body device is fixedly installed on the side end of the base. Two shells at the same height are connected through a conduit. Both conduits are fixedly connected and connected to the port of the pump body device through a hose. The present invention effectively solves the problem that the efficiency of point detection is low, and it cannot mark the areas with problems during the detection process, which is not convenient for later processing.

The present invention discloses a test evaluation method and device, and relates to the field of computer technology. A specific implementation of the method includes monitoring a triggered test, calling a dynamic proxy class, and collecting data during the test; performing scene matching on the data based on a preset scene library and a preset matching model to obtain a covered scene; calling a preset coverage model to calculate the scene coverage of the test. Thus, the implementation of the present invention can solve the problems of high cost, low efficiency, opaque data, and lack of persuasiveness in existing test scene coverage evaluation.

According to the SR-IOV testing method and system based on the hardware simulation acceleration platform and the extended virtual machine, an additional hardware device is carried on the hardware simulation acceleration platform, the device can achieve extension of hardware resources, and the hardware simulation acceleration platform is driven and communicated through customized software, so that the hardware simulation acceleration platform and the extended virtual machine are integrated. According to the technical scheme, operation of a plurality of virtual machines and single-port or dual-port data communication are supported, full testing of the SR-IOV function is achieved, and the testing efficiency and the convenience degree of SR-IOV testing are improved.

The invention relates to the technical field of fluorescent penetrant detection devices, in particular to a fluorescent penetrant detection device suitable for plates, which comprises a polygonal box body, a plurality of groups of clamping plates respectively arranged in the polygonal box body, and a contact base arranged in the polygonal box body, the fluorescent penetrant detection device comprises a polygonal box body, an adjusting part arranged in the polygonal box body, and an extrusion type switching unit arranged in the polygonal box body. According to the fluorescent penetrant detection device suitable for the plates, a worker can automatically and synchronously adjust the positions of a plurality of groups of clamping plates and a contact base when detecting the plates; according to the panel detection device, switching clamping of multiple sets of clamping plates is achieved, it is guaranteed that all areas of a panel can be fully detected, the detection effect is optimized, it is guaranteed that one set of clamping plates are in the clamping state all the time through the design of the extrusion type switching unit, clamping of the panel cannot be interrupted even in the switching process, and therefore the detection stability is improved.

The invention relates to the field of network security, in particular to an automatic penetration testing method and device, computer equipment and a storage medium, and the method comprises the steps: obtaining a plurality of service systems of application services, and determining common assets of the service systems and asset properties of the common assets; determining a penetration test strategy of each common asset based on the asset property of each common asset; performing penetration testing on the common assets based on the penetration testing strategies of the common assets to obtain testing results of the common assets; and determining a penetration test result of each service system based on the test result of each common asset of each service system. By adopting the scheme, the real safety condition of the application service system is accurately evaluated, and the pertinence and accuracy of penetration testing are improved.

The invention relates to a method for detecting cyanide in bacteria-containing fermentation clear liquid. The method comprises the following steps: obtaining a standard curve of absorbance of a series of gradient cyanide standard solutions and concentration of the series of gradient cyanide standard solutions; adding an auxiliary agent into the bacterium-containing fermentation clear liquid sample, and then distilling until cyanide in the bacterium-containing fermentation clear liquid sample containing the auxiliary agent is completely volatilized to obtain a first bacterium-containing fermentation clear liquid; wherein the auxiliary agent comprises a defoaming agent; measuring the absorbance of the first bacterium-containing fermentation clear liquid sample; according to the standard curve and the absorbance of the first bacterium-containing fermentation clear liquid sample, the content of cyanide in the first bacterium-containing fermentation clear liquid sample is obtained. According to the method, the detection accuracy of the cyanide in the bacterium-containing fermentation clear liquid is improved.

The invention relates to the technical field of natural gas detection devices, and discloses a natural gas leakage detection adjusting device which comprises a top cover, a bottom cover slidably connected to the bottom of the top cover and a detection assembly arranged in the bottom cover, and the detection assembly comprises a positive and negative rotation motor fixedly connected to the inner wall of the bottom cover. The output end of the forward and reverse rotation motor is fixedly connected with a lead screw, the outer wall of the lead screw is in threaded connection with a sleeving block, the side wall of the sleeving block is fixedly connected with a transverse rod, the bottom of the transverse rod is fixedly connected with a fixing base, the inner wall of one side of the fixing base is slidably connected with a limiting rod, and one end of the limiting rod is fixedly connected with a connecting block. The side wall of the connecting block is fixedly connected with the inner wall of the bottom cover, and by arranging the detection assembly, the sleeving block is conveniently driven to move through rotation of the lead screw, so that different positions of the outer wall of the pipeline are conveniently detected, and natural gas is prevented from leaking to cause certain danger.

The utility model discloses an automobile hub bearing with a sensor seat, which belongs to the technical field of automobile hub bearings, aims at solving the problem that most temperature sensors are directly exposed inside the automobile hub bearing and are easy to be damaged due to splashing into water, and comprises a bearing body, a mounting base is fixed to the surface of the bottom of the bearing body, a heat conduction ring is fixed to the inner circumferential face of the mounting base, the top of the heat conduction ring extends to the position of an inner cavity of the bearing body and is attached to the inner circumferential face of the bearing body, a first inner groove is formed in the outer circumferential face of the mounting base, and a plurality of temperature sensor bodies are arranged in the first inner groove. A heat-conducting block is fixed on one side of the temperature sensor body close to the heat-conducting ring; according to the utility model, the temperature sensor body can be wrapped, so that the temperature sensor body is prevented from being damaged due to infiltrated moisture, and the use stability of the temperature sensor body is improved.

This invention discloses a mapping-guided fuzzing method for loop code, applied in the field of software testing. The method includes: continuously mutating test cases, inputting them into a test case queue, sending them to the program under test (CUPT) with instrumented loop code structures, and outputting a coverage statistics table when the fuzzing termination condition is met; training a deep learning model and back-calculating the weighted distance sum to construct and output a mapping relationship between the byte sequences of test cases and the coverage of the loop code structure; based on the mapping relationship, assigning mutation probabilities to the corresponding byte sequences in the test cases corresponding to the loop code structure coverage and performing mutations to generate child test cases, which are then used as input to the CUPT for fuzzing until the fuzzing termination condition is met, and outputting a fuzzing report. This method mutates the byte sequences of test cases based on mapping relationships, enabling the targeted generation of test cases that improve the coverage of loop code results.

[Problem] To provide a technique with which it is possible to detect a target substance in a sample with high sensitivity and at low cost compared with conventional techniques. [Solution] A method for detecting a target substance, the method including forming a complex by sandwiching the target substance between a first capture substance immobilized in a solid phase and a second capture substance labeled with a marker in a first reaction field, separating a portion including the marker from the complex, and detecting the target substance in a second reaction field. The liquid is filled in the tubular channel by a centrifugal force, and the marker-containing portion is detected by scattered light scattered by the marker-containing portion.

The utility model discloses a photovoltaic module power tester, which comprises a workbench, the top of the workbench is fixedly connected with a fixing frame, two telescopic rods are arranged in the fixing frame, the bottoms of the two telescopic rods are fixedly connected with illuminating lamps, the top of the workbench is fixedly connected with mounting blocks at equal intervals, and the mounting blocks are fixedly connected with the fixing frame. A displacement assembly is arranged between the top of the workbench and the bottom of the mounting block and used for driving the mounting block to move, a rotating rod is rotationally connected into the mounting block, a rotating assembly is arranged on one side of the mounting block, a mounting frame is fixedly connected to one end of the rotating rod, and a fixing assembly is arranged in the mounting frame. According to the photovoltaic assembly power tester disclosed by the utility model, the rotating assembly drives the fixing assembly to rotate so as to drive the photovoltaic assembly to swing, so that the performance of the photovoltaic assembly at different angles can be simulated so as to ensure that the photovoltaic assembly can be fully tested at different angles and under different illumination conditions; and the performance of the photovoltaic module can be evaluated more comprehensively.

The application relates to a unit test method for a C++ template function and belongs to the software test field. The application identifies a template function and a template class in code and parameter type information and an existing template specialization of the template through static code analysis, then requires that each existing template specialization must be fully tested, and meanwhile, the template function is tested after being self-defined and specialized, so that the full test of each possible used specialization mode is ensured. Finally, the coverage of each specialized function and the template as a whole is verified, and meanwhile, the problem that when different specializations cover different codes, each specialization cannot be 100% covered, and the test sufficiency cannot be described is solved. The application guarantees the behavior correctness of the template function under different type parameters, and improves the accuracy and comprehensiveness of the test.

The invention provides a method for detecting registers of an arithmetic device, and the arithmetic device comprises a plurality of registers. The method comprises at least one sub-detection process, and in each sub-detection process, at least one register is a target register, and at least one other register except the target register is a test accompanying register; each sub-detection process comprises the following steps: writing detection data into the target register; and reading real-time data from the target register and the test accompanying register, and comparing the real-time data with theoretical data. The invention further provides equipment for detecting the register of the arithmetic device and a computer readable medium.

The application provides a test method, device, electronic equipment and medium for a data structure conversion function, wherein the method comprises: storing first bank business data having a first data structure to a first database table; converting the first bank business data into second bank business data having a second data structure; performing data structure conversion on the second bank business data through a data warehouse conversion system to obtain third bank business data, and storing the third bank business data to a second database table; comparing different types of summary information, different field information and specified value information containing the field information in the first database table and the second database table to determine whether the first database table and the second database table are the same to obtain a database table comparison result; and determining a test result of the data structure conversion function of the data warehouse conversion system according to the database table comparison result. The method is conducive to improving the accuracy of the data structure conversion function test.

The invention discloses an operation component permission isolation processing method, system and device and a medium, and the method specifically comprises the steps: dividing an operation platform function into a plurality of independent operation components according to the characteristics of a game operation scene; establishing a first corresponding relationship between different operation roles and different operation components by analyzing the relationship between the operation roles and the operation capability, and binding a corresponding namespace for each operation role; when any operation role initiates an access request to any operation component, determining whether the operation role has the authority to access the operation component through the namespace corresponding to the operation role; and acquiring a preset gray release strategy and information of the newly developed operation component, and smoothly opening the newly developed operation component based on the gray release strategy and feedback data of the plurality of operation roles on the newly developed operation component. According to the invention, the fine management of the operation capability is realized, and the safety and reliability of the platform are improved.

The utility model discloses a kind of material surface defect detection devices, it is related to surface defect detection technical field, including pedestal, the upper end of the pedestal is fixed with fixed frame, detection mechanism is installed on the fixed frame, the upper end of the pedestal is equipped with accommodating groove, the inside of the accommodating groove is equipped with lifting mechanism, the upper end of the pedestal is equipped with the positioning mechanism located above accommodating groove, the upper end of the pedestal is fixed with two fixed plates, two the fixed plate is symmetrically arranged at the two sides of accommodating groove, the sidewall of two the fixed plate is fixedly installed with first hydraulic cylinder, wherein the telescopic end of one first hydraulic cylinder is through fixed plate and is equipped with left support mechanism. The utility model can carry out the defect detection of material turning, it is convenient to carry out material turning operation, to improve detection efficiency further, and it has the effect of side circumferential defect detection, to be able to carry out the detection of material sufficiently, it is convenient to use.

The invention discloses a defect detection method for HDPE (high-density polyethylene) pipe production based on machine vision, which comprises the following steps: before HDPE pipe welding trace defect detection, firstly setting an initial feeding speed to meet defect detection requirements under normal conditions; and high-precision image acquisition equipment is adopted to carry out real-time image capture on the HDPE pipe in transmission. According to the method, through high-precision image acquisition, intelligent feature extraction and convolutional neural network deep analysis, the complex mode of the welding trace is accurately recognized and is divided into a complex type and a conventional type, and a targeted detection strategy is adopted. The feeding speed is dynamically regulated and controlled according to different types of welding traces, the complex type reduces the speed to ensure the detection precision, the conventional type keeps the initial speed to improve the efficiency, the balance problem of the traditional constant feeding speed between the precision and the efficiency is effectively solved, and the quality control of HDPE pipe production and the operation efficiency of a production line are remarkably improved.