73results about How to "Improve detection quality" patented technology

The application relates to a windshield and a vehicle, the windshield comprising: an optical sensor mounted in the interior of the vehicle; a laminated glass having an optical window in the field of view of the optical sensor, the laminated glass comprising an outer layer glass, a bonding layer and an inner layer glass arranged in a stack, the inner layer glass being provided with a first through hole; wherein the optical window is located in the first through hole, and the MTF value of the optical window is greater than or equal to 0.3. The windshield can make the MTF value of the optical window of the laminated glass greater than or equal to 0.3, make the optical sensor obtain clearer environmental image data, reduce the probability of causing deviation to the algorithm of the ADAS system of the vehicle, and meet the demand of L3 or above level automatic driving.

The application provides a VR detection lens, which comprises, in sequence from an object side to an imaging surface along an optical axis, an aperture, a first lens group with positive refractive power, a second lens group with negative refractive power, and a third lens group with positive refractive power; the lens satisfies the following conditions: 0.8<=|f20 / f|<=1.5, 33<=|f30 / f|<=40, and 4.0<=|f40 / f|<=5.0, wherein f is the focal length of the detection lens, f20 is the focal length of the first lens group, f30 is the focal length of the second lens group, and f40 is the focal length of the third lens group. The application has higher resolution and a larger field of view, can well simulate human eye observation, and realizes batch rapid detection of VR products.

The application provides a kind of eddy current detection method for high-pressure compressor disc drum assembly inner surface weld, comprising: the probe connecting pipe connected with eddy current flaw detection probe is lowered through mechanical arm and passes through the axial hole of high-pressure compressor disc drum assembly and the narrow space between discs, so that probe base section and middle section are in narrow disc space;Through the push rod of direct current motor, the eddy current flaw detection probe is driven to extend, so that the probe end is moved to the inner surface weld area of disc drum assembly for flaw detection detection;Through the rudder engine, the position change of the probe detection end is driven, under the restriction of the narrow disc space environment to the probe body, by changing the position of the probe detection end, the effective detection area is increased, and at the same time, the high-pressure compressor disc drum assembly rotates, to realize full coverage detection to the inner surface weld area.

The utility model relates to the technical field of food detection, in particular to spring roll stuffing foreign matter detection equipment which comprises a conveying frame and an X-ray detector fixedly installed on the conveying frame, and positioning mechanisms are installed at the left end and the right end of the conveying frame and located in front of the X-ray detector. A height limiting mechanism is mounted between the positioning mechanism and the X-ray detector, and a discharging cover is fixedly mounted at the rear end of the X-ray detector; the positioning mechanism comprises first air cylinders fixedly installed at the left end and the right end of the conveying frame, connecting plates are fixedly installed at the driving ends of the two first air cylinders correspondingly, sliding rods are fixedly installed on the opposite sides of the two connecting plates correspondingly, and the front ends and the rear ends of the sliding rods are sleeved with springs correspondingly. Compared with the existing spring roll stuffing foreign matter detection equipment, the spring roll stuffing foreign matter detection equipment disclosed by the utility model has the advantage that the detection quality and the detection efficiency of the spring roll stuffing foreign matter detection equipment can be improved through the design.

The utility model provides assembly line visual inspection equipment, and relates to the technical field of visual inspection. A part is placed at the top end of the base, a frame body of a concave structure is fixed to the top end of the base, two second guide rods are arranged on the frame body in a sliding mode, one ends of the right sides of the two second guide rods are welded to a mounting frame, the mounting frame is of a concave structure, an air spraying pipe is rotationally arranged on the mounting frame, and the air spraying pipe is connected with an external air supply pump through a rotating connector. A second hydraulic cylinder is fixed to the right end face of the frame body, and the extending end of the second hydraulic cylinder is fixed to the mounting frame. The spraying holes are formed in the lower portion of the outer wall of the air spraying pipe in a fan-shaped array mode, and dust on parts can be cleaned more efficiently and widely during air spraying. When the mounting frame drives the air ejector pipe to move left and right, meshing transmission of the gear and the tooth row enables the air ejector pipe to rotate back and forth, the cleaning range is further expanded, and the cleaning effect is improved. And meanwhile, a second hydraulic cylinder drives a mounting frame and an air spraying pipe to reciprocate left and right, and the cleaning range of the parts is increased again.

The invention discloses an intelligent sample plate scanning control system, which is applied to an intelligent sample plate scanning device, and is characterized by comprising an interaction terminal for sending a scanning start instruction to a control box after acquiring a workpiece type selected by a user and scanning start confirmation information; the control box is used for sending a control instruction to the motor and the scanning device according to a scanning starting instruction from the interaction terminal; the motor is used for driving the scanning device according to a control instruction from the control box; and the scanning device is used for starting scanning according to a scanning starting control instruction from the control box. In addition, the invention also discloses a corresponding method. According to the invention, the automatic scanning process is realized, and the production efficiency is improved.

The application discloses a burr detection mechanism of a battery pole piece, which comprises a support, a linear motion unit and a detection assembly, wherein the linear motion unit is installed on the supporting surface of the support; the detection assembly comprises a mounting frame, a fixing frame, a camera and a light guide piece, the camera is located above the light guide piece, and the optical axis of the camera is obliquely arranged relative to the light emitting surface of the light guide piece, so that the light of the pole piece to be detected is guided to the camera through the light guide piece; the mounting frame is connected with the linear motion unit; the fixing frame comprises a first fixing plate and a second fixing plate; the first fixing plate is connected with the mounting frame; the camera is fixed on the second fixing plate; a locking hole is formed in the side of the second fixing plate close to the first fixing plate; an arc-shaped opening is formed in the first fixing plate; and the opening is matched with the locking hole. Compared with the traditional manual microscopic sampling inspection mode, the burr detection mechanism can avoid the blind area of static detection, is suitable for dynamic detection on a continuous production line, and is favorable for improving the detection efficiency and the detection quality.

The utility model discloses a kind of test fixture of KGD chip, including support plate, the top of support plate is fixedly installed with fixed clamping plate, the top of support plate is equipped with sliding slot, the inside sliding of sliding slot is installed with sliding block, the top of sliding block is fixedly installed with moving clamping plate, the side of moving clamping plate is fixedly installed with mounting plate, the top of mounting plate is fixedly installed with inner sleeve column one;By rotating rotating disc, the position of moving clamping plate can be flexibly adjusted, so that the clamping rubber pad of the side of moving clamping plate is contacted with the end of KGD chip away from fixed clamping plate, so as to clamp KGD chip, so as to be applicable to clamping KGD chip of different size specifications, without frequently replacing fixture or carrying out complex debugging, greatly improve the efficiency and flexibility of detection work, reduce production cost and operation difficulty and can be applicable to clamping KGD chip of different size, improve the applicability of device.

This utility model discloses a pull-out engine cylinder head airtightness testing device, including a base with a testing station on the base. The testing station has sealing mechanisms on its sides and top to seal the through holes of the engine cylinder head. A movable plate for placing the engine cylinder head is slidably mounted on the base, and the movable plate has positioning pins to limit the movement of the engine cylinder head. An air pipe is connected to the sealing mechanisms above to perform air inflation testing on the engine cylinder head. This utility model uses a movable plate slidably mounted on the base. When the engine cylinder head needs to be removed or placed, the movable plate can be pulled out from the testing station before removal or placement, avoiding interference from the sealing mechanisms when removing or placing the cylinder head within the testing station. Therefore, it can effectively improve the airtightness testing efficiency of the engine cylinder head.

The utility model discloses a computer flat cable automatic detection device, and relates to the technical field of computer detection equipment. The utility model discloses an automatic detection device for a computer flat cable, and the device comprises a detection platform which is used for installing a to-be-detected computer; the number of the supporting columns is four, the four supporting columns are distributed on the outer edge of the detection table in a rectangular array mode, and a mounting table is arranged at the free ends of the supporting columns; the detection assembly is installed on the installation table, the detection assembly is right opposite to the table top of the detection table, and the detection assembly is used for detecting a to-be-detected computer; wherein a detection channel is arranged between every two adjacent supporting columns.

The utility model provides a car door side cover plate and gauge thereof, the whole is integrative forming rectangular plate shape structure, including main board, one side of main board is equipped with a number of edge, the other side is equipped with two number of edge, the edge of a number of edge still is equipped with secondary edge, the front of main board is equipped with a plurality of recess, the back of main board is equipped with a plurality of one buckle, the both ends of main board back, every end is equipped with two two buckles respectively, still be equipped with a positioning column between two two buckles, the back of a number of edge is equipped with one three buckles at the position of both ends end portion respectively. The utility model carries out the redesign to the structure of car door side cover plate, and installation is firm, and it is convenient to dismount, reduces the installation gap, and realizes the detection acceptance to car door side cover plate through gauge, improves detection efficiency and acceptance quality.

This utility model relates to the field of golf clubs, specifically a golf club parameter measurement system. It includes a power module moving mechanism, a grip angle detection mechanism, a vision detection mechanism, a display screen, and a main body. The power module moving mechanism, grip angle detection mechanism, vision detection mechanism, and display screen are all mounted on the main body. The main body also houses a balance value detection mechanism, a club head angle detection mechanism, a button control interface, and a barcode scanner. The power module moving mechanism is connected to the club head angle detection mechanism. Compared to traditional manual infrared alignment, this product achieves integrated measurement, adds vision detection functionality, and improves detection quality and stability. The power for length measurement in this product is provided by a motor, resulting in more stable power output.

The utility model discloses a PCB detection tool comprising a test pedestal, a mounting plate, a pressing rod, a wrench, a mounting seat, a pressing plate and a plurality of equal-height connecting columns, and the test pedestal is provided with a positioning groove used for placing a PCB to be detected; the mounting plate is mounted on the test base; the pressing rod is slidably mounted on the mounting plate; the wrench is hinged to the mounting plate and the top of the pressing rod; the mounting seat is mounted at the bottom of the pressing rod; the pressing plate is located over the positioning groove. The equal-height connecting columns are mounted at the bottom of the mounting base and detachably connected with the top of the pressing plate. And through the detachable connection design of the equal-height connecting columns and the mounting seats, the problems that the pressing plate is tedious to disassemble and assemble and the levelness is deviated are solved. The connection between the pressing rod and the pressing plate is realized through the equal-height connecting columns and the mounting seat, so that the mounting and dismounting processes of the pressing plate are simple and rapid, the flatness of the pressing plate after mounting is ensured through the height consistency of the equal-height connecting columns, the problem of inclination caused by height difference is avoided, and the levelness of the pressing plate is ensured.

The application provides a kind of Fuling drink piece, fried Fuling drink piece and the construction method and application of its preparation characteristic map, the construction method of fried Fuling and its preparation characteristic map, comprising: preparing test sample solution;Using high performance liquid chromatography to detect test sample solution, chromatographic conditions include with octadecylsilane bonded silica as filler, with methanol as mobile phase A, with 0.08%-0.4% formic acid as mobile phase B, and using specific elution procedure, while shortening the detection time also significantly improves the separation effect of multiple effective components, so that the characteristic map contains more characteristic peaks, greatly enriches the atlas information, realizes the effective separation of characteristic peaks such as uridine, thymine, gallic acid and guanosine, the characteristic of the obtained characteristic map is obvious, fully reflects the integrity and characteristic of the drug preparation of fried Fuling, and the baseline is stable, the peak shape is good, which provides basis for comprehensively detecting the quality of Fuling drink piece, fried Fuling and its pharmaceutical preparations.

The application provides a speed control system of a weak magnetic method stress on-line detector and a control method thereof. The detector speed control system is used for detecting a component to be detected. The detector speed control system comprises a control structure and a control module. The control structure and the control module are signal connected. The control structure comprises an inner shell, an outer shell, a driving motor, a blade, a first flow hole, a second flow hole and a speed measuring sensor. The inner shell is arranged in the outer shell. The first flow hole is arranged between the inner shell and the outer shell. The driving motor is arranged in the inner shell. The output end of the driving motor is connected with a rotating rod. One end of the rotating rod which is arranged to pass through the side wall of the inner shell is connected with the blade. A plurality of second flow holes are arranged on the side wall of the outer shell which is close to the blade. The first flow hole is connected with the second flow hole. The problems that the existing nondestructive detection device cannot control the running speed when working in the pipeline, the detection precision is poor, the detection time is increased and the detection efficiency is reduced are solved.

This utility model relates to the field of storage tank temperature detection technology and discloses a novel storage tank temperature detection device for tank farms. The device includes a guide rail assembly, comprising a first guide rail and a second guide rail. The first guide rail is hollow and elongated, while the second guide rail has the same structure. The shaft ends of the first and second guide rails are connected by adapter bolts. The device includes adjustable temperature sensors disposed inside the guide rail assembly. Multiple adjustable temperature sensors are linearly distributed along the axial direction of the guide rail assembly and are slidably engaged with the interior of the guide rail assembly. It also includes an infrared temperature measurement component disposed on the top of the guide rail assembly. The bottom of the infrared temperature measurement component is fitted with adapter bolts and connected to the top shaft end of the first guide rail. This detection device, through modular design and flexible adjustment structure, significantly improves the adaptability and accuracy of temperature detection. Furthermore, the multi-technology fusion temperature measurement method effectively solves the limitations of a single sensor.

The utility model provides a kind of carrying power mechanical equipment belongs to rail train technical field, to solve the problem in prior art, through artificial overturning traction beam is not only inefficient, and process is complicated, and a large amount of manpower and time cost are wasted;Including the upright column connected with the end of manipulator, upright column bottom is equipped with crossbeam, the side of crossbeam is slidably connected with two clamps, two clamps are driven by being equipped with driving device on crossbeam;The opposite end of two clamps is equipped with clamping plate, clamping plate is rotatably connected with clamp by pivot, pivot is driven by being equipped with rotating device on clamp;In the utility model, the carrying power mechanical equipment can realize automatic grabbing, carrying and overturning function, effectively replaces the operation mode of artificial overturning traction beam. Improve the working efficiency of traction beam pressure test, reduce manual intervention, reduce manpower cost and labor intensity, avoid the possible mistake of artificial overturning, improve the safety and reliability of test process.

This utility model discloses a fully automatic multifunctional carbon material permeability testing system, including a vacuum air path, a low-flow air path, a high-flow air path, a four-way pipe, a vent valve, and a sample fixture. The vent valve is sealed and connected to the first port of the four-way pipe, the sample fixture is sealed and connected to the second port of the four-way pipe, the vacuum air path is sealed and connected to the third port of the four-way pipe, and both the low-flow and high-flow air paths are sealed and connected to the fourth port of the four-way pipe. The vacuum air path, low-flow air path, and high-flow air path are all electrically connected to a control center. This system performs vacuum decay method and constant pressure high / low flow method tests on carbon materials, enabling automatic testing of carbon materials with significantly different permeability on the same instrument, thereby improving the testing efficiency and quality control level of carbon material research and development and production.

The utility model provides a kind of spherical rolling body appearance detection equipment, including control device, feeding device, conveying development device, detection device and screening device, wherein, conveying development device includes conveying component and development component, conveying component includes porous turntable and supporting plate;Development component includes friction disc, friction disc is fixed on the rotating shaft of hollow rotating platform, hollow rotating platform is fixedly installed on hollow support plate, the slider of one side of support plate is connected guide rail, the slider of other side of support plate is connected other guide rail, support plate is connected servo module in the middle of connecting two sliders by two connecting pieces.The spherical rolling body appearance detection equipment of the utility model adopts servo module to accurately control the displacement and speed of linear motion of rotating friction disc, and then cooperates with the rotation of friction disc itself, to improve the quality of spreading on the surface of each spherical rolling body.

The utility model relates to the technical field of wire harness detection, and discloses a wire harness air tightness detection clamping mechanism which comprises a workbench, the top end of the workbench is fixedly connected with a clamp, and the inner wall of the top of the workbench is provided with a straightening mechanism; the straightening mechanism comprises a movable plate, the top end of the movable plate is fixedly connected with a fixed plate, the inner wall of the fixed plate is rotationally connected with an adjusting screw rod, the outer wall of the adjusting screw rod is in threaded connection with a sealing connector, the inner walls of protrusions on the front side and the rear side of the movable plate are both in threaded connection with threaded rods, and the bottom ends of the protrusions on the front side and the rear side of the movable plate are both provided with guiding pieces. A blocking mechanism is arranged on the inner wall of the workbench. According to the utility model, a straightening test is carried out on a plurality of groups of wire harnesses with different lengths, and when the lengths of the tested wire harnesses are different, the adjusting screw rod can flexibly straighten a single group of wire harnesses, so that the wire harnesses can be fixed and straightened in an optimal state before air tightness detection, and the detection accuracy is effectively improved.

The application discloses a needle mark detection method and device based on image processing, equipment and medium, and relates to the technical field of wafer testing. The method comprises the following steps: converting a to-be-processed image comprising a test contact point to be subjected to needle mark detection into a first gray-scale image; separating a single-color image corresponding to a predetermined color component from the to-be-processed image; generating a first binary image according to a first rule based on the first gray-scale image; wherein the first rule comprises: a pixel point with a pixel value not exceeding a corresponding pixel value threshold is white; generating a second binary image according to a second rule based on the single-color image; wherein the second rule comprises: a pixel point with a pixel value exceeding a corresponding pixel value threshold is white; merging the first binary image and the second binary image to obtain a merged binary image; and determining a needle mark detection result of the test contact point in the to-be-processed image based on the merged binary image. The embodiments of the present disclosure can be compatible with the detection of needle marks with different characteristics.

This invention belongs to the field of digital measurement technology, specifically relating to an automatic detection device and method for radial laser weld seams of circular components. The device includes a base, on which a rotating stage is mounted for mounting the circular component to be tested. The rotating stage can drive the circular component to be tested to rotate. A column support is also provided on the base, with linear guide rails at the top and bottom of the column support. An optical imaging system is slidably mounted on the linear guide rails. This invention can realize automated detection of laser spot weld dimensions, spacing, position, and appearance quality. The detection process has a high degree of automation and high accuracy, and can replace manual measurement, improving the detection efficiency and quality of the welding quality of this core component.

The utility model discloses a kind of detection efficiency and verify shaft bending, impeller static balance tool, belong to detection tool field.A kind of detection efficiency and verify shaft bending, impeller static balance tool, including support frame and install the U-shaped frame on the support frame, further including at least two connecting rods slidingly connected on the U-shaped frame, bearing is set on two the connecting rod, the adjusting member that the relative motion and opposite motion of two bearings are driven is equipped on the U-shaped frame, V-shaped groove is opened on the U-shaped frame, lifting piece for the height adjustment of U-shaped frame is equipped on the support frame;The utility model is adjusted to the spacing adjustment of two bearings by adjusting member, different specifications of impeller main shaft can be limited, to improve the detection quality of impeller main shaft, simultaneously, the height adjustment of bearing using lifting piece, different height impeller main shaft can be supported, to improve the flexibility and practicality of device.

The application relates to the technical field of image data processing, and discloses an image data processing method based on cloud computing; the method comprises the following steps: S1, image acquisition; S2, target clustering processing; S3, image data initial clustering; S4, feature enhancement processing; S5, data processing; S6, data detection optimization; the image acquisition is based on the image data uploaded by staff or users or stored in a database, can also be connected with the Internet, connects and receives the data on the Internet, or selects the image processing data source required to be used according to the own demand; the application stores the target on the image information in the target library before detection, arranges the data in the target library, labels the information of the target in the target library such as volume and distance, and enriches the target data, so that the data on the image target can be quickly analyzed during the image processing.

This utility model discloses a device for visual inspection of lenses. The key technical features include a machine platform on which multiple industrial cameras for visually inspecting lens appearance and a light diffuser are placed. A feeding plate is also provided on the machine platform, holding several trays of lenses to be inspected and trays of defective lenses. The machine platform also includes a driving device for moving the feeding plate along the X and Y axes to inspect the lenses, and a suction pen for picking up defective lenses and placing them into the defective lens tray. This utility model enables automated visual inspection by moving the lenses instead of the industrial cameras, avoiding the impact of camera movement on inspection accuracy and greatly improving inspection efficiency and quality.

The application discloses a copper foil surface defect detection equipment and belongs to the technical field of copper foil detection. Mainly includes: base and leveling mechanism, the top of base is vertically installed with backstop, the side of backstop is respectively rotatably connected with unwinding roller and winding roller, and the side of backstop is installed with support plate, the side of backstop and above support plate is installed with detection camera, leveling mechanism includes installation frame and two leveling blocks, the bottom of installation frame is rotatably connected with four pairs of connecting arms, and the two sides of two leveling blocks are rotatably connected with four pairs of connecting arms. The copper foil surface defect detection equipment of the application carries out pretreatment on the surface of copper foil through the leveling mechanism, uses a pair of leveling blocks to flatten the copper foil on the top of support plate, effectively eliminates the wrinkles and unevenness of the detection area on the surface of copper foil, significantly improves the recognition accuracy of the detection camera on defects, reduces the false detection and missed detection caused by the poor surface state of copper foil, and improves the overall detection quality.

The utility model discloses a glove airtightness detection device, which comprises an inflation head, a glove can be sleeved on the inflation head, a positioning and pressing piece is arranged corresponding to the inflation head, the positioning and pressing piece is connected with a pressing driving assembly, and the positioning and pressing piece can tightly press the opening end of the glove on the inflation head in a sealing manner. The inflating head is provided with an air outlet for inflating the sleeved glove, the air outlet is communicated with a first air cavity in the inflating head, the inflating head is provided with an air inlet and an air return port which are communicated with the first air cavity, an on-off valve is arranged corresponding to the air inlet, and an air pressure sensor is arranged corresponding to the air return port; the air pressure sensor can feed air pressure of the air return port back to the controller, and the controller analyzes the air tightness of the glove according to air pressure information fed back for a certain time. The glove airtightness detection device is simple in structure, reasonable in design, capable of conveniently achieving glove airtightness detection, capable of achieving automatic detection analysis in the whole process, and better in detection efficiency and quality.

The application discloses a kind of equipment and method for functional valve seal assembly quality visual inspection.It includes monocular color industrial camera, plane diffuse light source, camera light source fixing plate, two kinds of workpiece positioning devices and other accessories.Monocular color industrial camera can provide good illumination environment for monocular color industrial camera image acquisition;In addition, by being designed with two kinds of workpiece positioning devices in the application, the same equipment can simultaneously meet the inspection needs of large quantities of functional valve seals and adapt to new models of functional valve seals, realize the automatic acquisition, analysis and determination of quality information of seal rubber ring and protective ring as detection feature points, solve the problem of misloading and missing loading, greatly reduce the limitation that traditional manual inspection can only check one sleeve shaft rubber ring at a time, shorten the inspection time and retain product quality certificate function, effectively improve the detection quality and efficiency of sleeve shaft rubber ring assembly.

The utility model relates to test equipment field, and the panel diffusion piece appearance defect AI detection equipment, including detection support, blanking support and cylinder conveying frame, detection support and blanking support are arranged before and after, cylinder conveying frame runs through detection support and blanking support, the middle part of detection support is equipped with first, second, third and fourth light source, first, second light source is located below cylinder conveying frame, third, fourth light source is located above cylinder conveying frame, the below of first, second light source is equipped with lower camera, the above of third, fourth light source is equipped with upper camera, lower camera and upper camera are connected with AI identification system, the middle part of blanking support is equipped with the gripper assembly that can move left and right and lift, one side of gripper assembly is equipped with collection box, the rear end of cylinder conveying frame is equipped with the stop board that can lift, and a plurality of cylinders are on cylinder conveying frame. The utility model can realize the comprehensive automatic detection of panel diffusion piece appearance defect.

The invention relates to a detection device for an axial diode plastic packaging device and an axial diode, and relates to the technical field of diode detection, the detection device comprises a rack, a camera device, a positioning jig and a detection table, the positioning jig is used for placing the axial diode after plastic packaging, the detection table is arranged on the rack and is used for placing the positioning jig, and the camera device is arranged on the rack. The camera shooting device is arranged on the machine frame and located above the detection table, the camera shooting device is used for carrying out image shooting on the axial diode placed in the positioning jig on the detection table, and the machine frame is provided with a processor in signal connection with the camera shooting device. And the processor is used for performing image recognition on an image detected by the camera equipment to complete visual detection. The method has the effect of improving the visual inspection quality.