47results about How to "Improve quality inspection efficiency" patented technology

The invention provides an integrated circuit quality detection method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring a plurality of integrated circuits; for each integrated circuit, carrying out various rapid detection tests on the integrated circuit according to a predetermined test condition; in response to determining that the plurality of integrated circuits all pass the plurality of rapid detection tests, performing a plurality of sampling detection tests on the plurality of integrated circuits; and in response to determining that the plurality of integrated circuits pass the plurality of sampling detection tests, determining that the plurality of integrated circuits pass the quality detection, thereby solving the technical problem that the quality detection result of the integrated circuit is not accurate in the prior art, and improving the accuracy of determining the quality detection result of the integrated circuit.

The invention provides a surface defect detection method for aero-engine blades, and the method comprises the steps: sequentially shooting each blade, and splicing the blades into a panoramic image; due to the fact that the images are partially overlapped, the images can be sequentially spliced into the panoramic image according to the shooting sequence on the basis of the overlapped parts. The panoramic image not only contains enough defect information, but also can fuse a plurality of blades into the same image, so that the problem that the blades are difficult to match with the corresponding blades after the defects are identified is greatly reduced. Inputting the panoramic image into a recognition model added with a space-frequency dynamic convolution module, a Mangban module and a joint attention mechanism; and finally, outputting defect parts of all blades of the engine to finish identification. On the basis of the scheme, all defects on all the blades can be identified only by carrying out an identification process on the identification model once; the process has enough detection accuracy and does not need a large amount of calculation; and relatively high identification and blade quality detection efficiency can be kept.

The invention relates to the technical field of MOS semiconductors, and discloses a SiCVD MOSFET structure for inhibiting drain-source voltage overshoot, which comprises a metal drain electrode, a semiconductor epitaxial layer, a metal source electrode, a grid electrode and a grid oxide layer covering the surface of the grid electrode, and is characterized in that the semiconductor epitaxial layer comprises an N substrate layer, a diffusion layer, a P well layer, a doped P layer and an N well layer; the profile of the cross section of the grid electrode is in an inverted U shape, and a polycrystalline silicon doping layer is arranged below the grid electrode; the profile of the cross section of the P well layer is L-shaped, and the height of the cross section of the P well layer is higher than that of the cross section of the polycrystalline silicon doped layer; and an N-doped layer is arranged below the polycrystalline silicon doped layer, wherein the N-doped layer blocks the direct contact between the polycrystalline silicon doped layer and the diffusion layer. The polycrystalline silicon doping layer is formed in the semiconductor epitaxial layer through deposition, the polycrystalline silicon doping layer can reduce the influence of drain-source voltage overshoot, concentration of a high electric field is effectively restrained, and the breakdown phenomenon under high voltage is avoided.

The invention relates to the technical field of constructional engineering, and discloses foundation pile quality detection equipment which comprises a foundation pile body, a hoisting plate and a positioning ring, an adjusting ring is rotationally arranged on the lower side of the positioning ring, a positioning plate is arranged between the positioning ring and the adjusting ring, riveting rods are connected to the two sides of the positioning plate, and a straight groove is formed in the side portion of the positioning ring. An arc groove is formed in the side portion of the adjusting ring, the riveting rods are slidably inserted into the straight groove and the arc groove respectively, a connecting rod is installed on the outer side of the positioning plate, an inserting rod is installed at the top of the connecting rod and slidably inserted into the side portion of the hoisting plate, and a clamp used for hanging a heavy hammer body is arranged on the lower side of the hoisting plate. The riveting rod slides in the arc groove and the straight groove, so that the positioning plate moves to abut against the side portion of the foundation pile body, the positioning plate drives the connecting rod and the inserting rod to move, the hoisting plate drives the center of the heavy hammer body and the center of the foundation pile body to be located on the same vertical line, and the clamp is loosened to enable the heavy hammer body to freely fall down to hammer the top of the foundation pile body. Therefore, the high-strain detection efficiency of the foundation pile body is improved.

This application relates to the technical field of electrical testing and discloses an online four-wire integrated testing device. The testing device includes a frame, a moving mechanism, and a testing mechanism. The frame has a testing platform, the moving mechanism is mounted on the testing platform, and the product under test is placed on the horizontal moving end of the moving mechanism. The testing mechanism is located above the moving mechanism and includes a lifting assembly, several probe groups, and several electrical drive rods. The lifting assembly is mounted on the frame, and each electrical drive rod is detachably connected to the vertical drive end of the lifting assembly. The probe groups are slidably connected to the electrical drive rods to correspond to the test ports of the product under test. This application effectively improves the quality inspection efficiency of circuit board products during the manufacturing process, enabling rapid detection of multiple defects in the online production stage, avoiding the tediousness and inaccuracy of manual inspection, and reducing downtime in the production process.

The present invention relates to a vibration resistance testing device for quality inspection of a frequency converter, which belongs to the field of frequency converter testing. The device comprises a vibration table, on which a fixing part, a testing part and an external detection part are installed; the fixing part comprises a pair of fixing frames, the lower ends of which are fixedly connected with a positioning plate, and a fixing bolt is connected between the positioning plate and the vibration plate; the top ends of the fixing frames are fixedly connected with a longitudinal electric guide rail, a transverse electric guide rail is connected between the movable ends of the pair of longitudinal electric guide rails, and an electric telescopic rod is fixedly connected to the movable ends of the transverse electric guide rails; at least one endoscope is detachably connected to the side wall of the fixing frame, the testing part comprises a vibration motor installed on a bottom plate, and a power output end of the vibration motor is connected to the vibration plate; the external detection part comprises a wiring board arranged at the side end of the vibration table, and a distribution box is fixedly connected to the wiring board, so as to facilitate vibration testing of the frequency converter, and the results inside and outside the frequency converter and the working status can be detected and identified during the test.

The application provides an electronic component detection method and device, electronic equipment and automatic quality inspection equipment, wherein the method comprises the following steps: obtaining an original image of a to-be-detected object, and extracting a rough positioning image of a target electronic component from the original image; performing mask processing on the rough positioning image based on a mask corresponding to color information of the target electronic component that is determined in advance, to obtain a mask image that retains an installation area of the target electronic component; performing morphological processing on the mask image to obtain a processed mask image; determining the areas of each contour in the processed mask image, and determining the boundary of the accurate position of the target electronic component in the to-be-detected object based on the contour that meets the threshold requirement; and cutting out the image of the target electronic component in the rough positioning image based on the boundary of the accurate position. In the foregoing manner, the application does not need to rely on a preset image template, can get rid of strict control over the placement position and direction of the motherboard, improves the detection efficiency, and reduces the detection cost.

The invention relates to the field of decoration material preparation, in particular to a manufacturing method for producing a decoration material from construction waste, which comprises the following steps: acquiring a preset component image of a target forming component; determining a region analysis mode according to the proportion of the intaglio region of the preset component image; determining a quality detection mode according to whether the preset component image of the target forming component has the intaglio pattern or not, wherein the quality detection mode is ultrasonic detection or radiographic detection for the target forming component; according to the coincidence coefficient of the abnormal quality area and the intaglio area of the target forming component, a preparation adjusting strategy of the target forming component is determined, and the preparation adjusting strategy is used for adjusting the preparation grinding duration or the exciting agent mixing amount. And therefore, the effectiveness of the adjusting mode of the preparation process of the target forming component is improved.

The invention discloses an equipment detection method and device, and belongs to the technical field of industrial detection. The equipment detection method comprises the steps of sending a first control instruction to a to-be-detected equipment end when it is detected that the to-be-detected equipment end in a first area is started; receiving a quality inspection result sent by the to-be-tested equipment end; and sending target information corresponding to the quality inspection result to a target end based on the quality inspection result. According to the equipment detection method, a large amount of labor cost and time cost are saved, the quality detection efficiency before delivery is improved, the situations of missing detection and false detection can be effectively reduced through the automatic detection process, and the accuracy and consistency of quality detection are improved.

The invention relates to the technical field of metallographic analysis of metal samples, in particular to a corrosion detection method for zinc dross in hot galvanizing zinc liquid, which comprises the following steps: longitudinally cutting a zinc liquid block sample obtained by sampling and cooling the zinc liquid to expose a polished surface; a polishing and grinding machine is used for polishing the polished surface, water is added in the polishing process, the water flow is 100-500 mL / min, the polishing temperature is maintained at 20-60 DEG C, and zinc liquid defect judgment is conducted on the middle-upper area of the polished surface under a microscope after polishing. By using the method provided by the invention, a good metallographic corrosion effect can be achieved by adding water during polishing instead of performing metallographic corrosion on the sample by using a conventional acidic corrosive liquid, heating zinc and water to react, and not reacting zinc slag with water, and the condition of over-corrosion is avoided. And the corrosion detection method provided by the invention is low in cost and low in risk, metallographic corrosion of the sample is completed while polishing is carried out, and the efficiency of detecting the quality of the zinc liquid in the production process of the hot-galvanized automobile outer plate is improved.

The application relates to the computer technical field, in particular to a code quality inspection method, a code quality inspection device, an electronic device and a storage medium. The code quality inspection method is used for obtaining target code and a code expansion instruction based on a code management module, analyzing the code expansion instruction, and obtaining a code expansion event, wherein the code expansion event is used for expanding original code based on the target code, the code expansion event is transmitted from the code management module to an event callback module based on the code management module, an expansion callback interface corresponding to the code expansion event is matched from a preset interface database based on the event callback module, the target code is sent to a quality inspection module based on the event callback module and the expansion callback interface, and finally, quality detection is performed on the target code based on the quality inspection module to obtain a quality detection result. The code quality inspection method can automatically trigger quality detection on the target code, and the code quality detection efficiency is improved.

The application provides a detection device, which comprises a clamp, the clamp comprising two clamping parts movably arranged in a direction of approaching or moving away from each other to clamp or release a membrane electrode arranged between the two clamping parts; each clamping part comprises a current collector plate, a first plate surface of the current collector plate being used to contact the membrane electrode; a cathode current collector plate is used to be conductively connected with a positive electrode of a constant current source, and an anode current collector plate is used to be conductively connected with a negative electrode of the constant current source; a gas flow channel is arranged on each current collector plate, a second end of the gas flow channel extending to the first plate surface of the current collector plate, and a first end of the gas flow channel extending to an outer wall surface of the current collector plate; a first port of one gas flow channel is used to be connected and communicated with a gas charging pipeline, and a first port of the other gas flow channel is used to be connected and communicated with a gas pipeline of a flow meter. The detection device of the application solves the problem of low detection efficiency of the air tightness and coating of the membrane electrode in the prior art.

A visual detection device for a saddle-shaped bracket for a vehicle belongs to the technical field of detection equipment and comprises a CCD (Charge Coupled Device) camera, a PC (Personal Computer), a rack, a supporting seat, a positioning mechanism and a lighting mechanism, the CCD cameras, the PC, the supporting base, the positioning mechanisms, the lighting mechanisms and the rack are installed together, the number of the positioning mechanisms, the number of the lighting mechanisms and the CCD cameras is multiple, each positioning mechanism comprises a positioning rod and a fixing clamping base, and each lighting mechanism comprises a condensation bowl and an LED lamp. In the utility model, the positions of the CCD cameras and the light condensing bowl can be conveniently adjusted along the upper or lower direction and the circumferential direction of the positioning rod, so that the lenses of the plurality of CCD cameras can effectively collect the pictures of all welding points (the pictures of multi-angle welding points at the upper end and the lower end and the pictures of welding points at the front end, the rear end, the left end and the right end) between the sliding rail and the fixed seat of the saddle-shaped bracket for the vehicle; powerful technical support is provided for the PC to judge the welding spot quality, convenience is brought to workers, and the quality inspection efficiency is correspondingly improved. In conclusion, the device has a good application prospect.

The utility model relates to a screw sintering device which comprises a sintering furnace and a conveying rack, the conveying rack is arranged at a gate of the sintering furnace, the conveying rack is provided with a conveying track, the conveying track extends into the sintering furnace, the conveying track is provided with a carrying trolley, the carrying trolley is provided with a lower frame and an upper frame, and the lower frame is provided with two mounting frames arranged in parallel. Correspondingly, the upper frame is provided with two placing frames arranged in parallel, the placing frames are used for placing screw jigs, a plurality of driving wheels are arranged on the outer wall of a frame strip, close to the outer side, of the mounting frame, the driving wheels are matched with the conveying track, and a driving motor is arranged at the position, corresponding to the driving wheels, of the inner wall of the frame strip. A plurality of connecting plates are fixedly connected to the inner side of the mounting frame, inclined blocks are fixedly connected to the top walls of the connecting plates, and a plurality of climbing wheels are arranged on the inner side of the placing frame. According to the utility model, the detection efficiency of sintered screws can be improved, and the rate of defective products is reduced.

The present invention provides a method, device, equipment and medium for detecting deformation of a multi-step appliance. The embodiment of the present invention obtains images to be detected of n appliances respectively, and respectively extracts features of the image to be detected of the i-th appliance, the image to be detected of the i-1-th appliance and the image to be detected of the i+1-th appliance among the n appliances, and fuses the obtained features to obtain fused features, and then performs classification based on the fused features to obtain a classification result of whether the i-th appliance is deformed, and then, based on the classification result of whether the i-th appliance is deformed, determines whether the i-th appliance is deformed, and can accurately and effectively identify whether the multi-step appliance is deformed.

The utility model provides a uniform feeding device for pleurotus eryngii production. The uniform feeding device comprises a conveyor, a discharging hopper, a material distributing disc, a pushing and blocking piece and a driving cylinder. In the working process, the pushing and blocking piece moves to seal and open the discharging opening in the lower portion of the discharging hopper, and quantitative conveying of pleurotus eryngii falling to the bearing plate from the discharging hopper is achieved. And in the process that the pushing and blocking piece seals the discharging opening, the pushing plate of the pushing and blocking piece pushes the pleurotus eryngii on the bearing plate to the material distributing disc, and when the pleurotus eryngii downwards slides to the conveying face of the conveyor from the position between every two adjacent partition plates of the material distributing disc and the position between the partition plates and the side wall of the material distributing disc, the pleurotus eryngii can be evenly conveyed in a spreading mode. According to the pleurotus eryngii conveying device, the pleurotus eryngii can be quantitatively poured onto the conveyor to be conveyed, and the pleurotus eryngii poured onto the conveyor can be uniformly spread and conveyed, so that certain convenience is provided for subsequent processing, the quality of the pleurotus eryngii can be conveniently and more intuitively observed so as to pick out damaged pleurotus eryngii, and the quality inspection efficiency is favorably improved.

The embodiment of the invention provides a data quality inspection method based on dynamic parameter transmission and related equipment, and belongs to the technical field of data management. The method comprises the steps that a quality inspection scheme is newly established, the quality inspection scheme comprises a quality inspection scheme type and a data source, and the quality inspection scheme type comprises a table conventional quality inspection type and a consistency quality inspection type; based on the quality inspection scheme type and the data source, performing quality inspection rule configuration on the quality inspection scheme to obtain a quality inspection scheme after rule configuration, the quality inspection scheme after rule configuration comprising a quality inspection rule; configuring a result list and a service main key of the quality inspection scheme; configuring a scheduling period; and executing the quality inspection scheme based on the scheduling cycle, and generating a quality inspection result based on the quality inspection scheme type, the quality inspection rule, the result detail list and the service main key. According to the embodiment of the invention, the quality inspection scheme can be automatically and periodically executed, the working efficiency and the data quality management efficiency can be improved, the accuracy and effectiveness of the data are improved, and a powerful basis is provided for subsequent data recovery.

The application discloses a semantic feature-based intelligent inspection method and system for an inspection work order, and relates to the technical field of inspection work order inspection. The method comprises the following steps: reading historical inspection work order data and identifying a set of identified noun candidates; calculating a set of synonymous expression update frequencies of the set of identified noun candidates; dividing the set of identified noun candidates into multiple sets of identified noun candidates according to the sizes of the set of synonymous expression update frequencies; connecting an inspection work order inspection system; performing priority rule inspection on a set of identified nouns of a current inspection work order; and outputting an identified noun inspection return result. The application solves the technical problem that a single inspection rule is used for identified nouns of an inspection work order in the prior art, which cannot adapt to the expression changes of nouns with different activity levels, resulting in low inspection efficiency and insufficient accuracy. The application achieves precise adaptation to nouns with different activity levels, and improves the inspection efficiency and accuracy.

The utility model discloses a multispectral bamboo quality detection system, including frame, feeding unit, light source unit and multispectral camera unit, the frame is provided with camera obscura structure, the feeding unit is provided on the frame and located in the camera obscura structure, the image acquisition area is provided on the feeding unit, the light source unit is provided on the frame, and the multispectral camera unit is provided on the frame and located in the camera obscura structure. And the multi-spectral camera unit is arranged in the camera obscura structure and located above the feeding unit, and the multi-spectral camera unit is arranged on the rack, located at the center of the top of the camera obscura structure and located over the image acquisition area. The bamboo quality evaluation device can effectively solve the problems that quality evaluation before bamboo processing mainly depends on manual work and bamboo bending is not easy to detect at present.

The application discloses a kind of electric energy management system field commissioning quality inspection platform and method, comprising: input module, the configuration data and operating data of target electric energy management system are acquired, and import primary side equipment topology and secondary side communication topology data;Rule management module, store the reasoning rule base established based on expert experience, reasoning rule base includes the multilevel reasoning rule classified according to the cascade relationship of measuring point, equipment, loop and system;Intelligent identification module, according to configuration data and topology data, automatically identify system hierarchical structure and equipment information, establish equipment and measuring point attribution, and match corresponding reasoning rule for each hierarchical object;Quality inspection module, according to the reasoning rule matched after operation data is automatically inspected, dynamic logic tracing is carried out when exception is found, and abnormal reason is positioned.Compared with prior art, the application realizes the automatic analysis, intelligent inspection and accurate positioning of electric energy management system commissioning result, and improves the field commissioning quality inspection efficiency.

The utility model discloses a trunk cover plate quality inspection device in the technical field of automobile part quality inspection, and the trunk cover plate quality inspection device comprises a base, the two sides of the top of the base are respectively provided with a side frame, and the center of the top of the base is provided with a quality inspection table. The U-shaped frame is arranged on the outer walls of the two sets of rotating shafts through the two sets of moving seats in a threaded connection mode, the pressing roller is installed at the bottom of the pressing plate on the hydraulic cylinder, the rotating shafts are controlled to rotate forwards or reversely according to driving of the motor, and the moving seats can be synchronously driven to horizontally move leftwards or rightwards. The automobile trunk cover plate to be subjected to quality inspection is placed on the quality inspection table, the compression roller is lowered by the hydraulic cylinder, pressure is continuously applied to the automobile trunk cover plate, the automobile trunk cover plate is judged to be qualified if the applied pressure value meets the qualified requirement and no obvious recess exists, otherwise, the automobile trunk cover plate is judged to be unqualified, and after the strength quality inspection of one position of the automobile trunk cover plate is completed, the automobile trunk cover plate is subjected to quality inspection. And the motor drives and controls the compression roller to move to another place for secondary quality inspection.

The utility model relates to a lens lock attachment device technical field especially relates to a lens lock attachment system. A kind of lens lock attachment system includes lock attachment device and height detection equipment. Lock attachment device includes: heating device, feeding device and lock attachment device. Heating device is heated to lens. Feeding device includes: transition fixture and positive and negative detection mechanism. Transition fixture is used to carry outer pressure ring. Positive and negative detection mechanism is used to detect the placement state of outer pressure ring on transition fixture. Lock attachment device includes: lock attachment clamp and outer pressure ring lock attachment mechanism. Lens is fixed by lock attachment clamp. Outer pressure ring lock attachment mechanism is equipped with lock attachment component, and outer pressure ring is picked up by outer pressure ring lock attachment mechanism. Height detection equipment is used to detect the height of lens component after locking. A kind of lens lock attachment system, its advantage lies in, it is convenient to lock attachment operation, improves lock attachment efficiency, guarantees the lock attachment quality of all lenses, and improves quality inspection efficiency.

The invention relates to an auxiliary device for testing the bonding performance of a micro-fluidic chip, belongs to the technical field of chip testing, and solves the problem that the bonding performance of the micro-fluidic chip is difficult to test in the prior art. The auxiliary device comprises an air pressure generation module, an air pressure branching and control module, a chip interface module and an air pressure detection module. The air pressure branching and control module can divide the air pressure generated by the air pressure generation module into multiple paths, and meanwhile pressure control is conducted on multiple paths of air pressure branches. The chip interface module is communicated with the air pressure branch and control module and the air pressure detection module through a plurality of air pressure inlets and a plurality of air pressure outlets, and an internal flow channel of the micro-fluidic chip is connected between the air pressure inlet and the air pressure outlet of the chip interface module. The bonding performance of the micro-fluidic chip can be judged by detecting the pressure before and after the gas flows through the micro-fluidic chip.