31results about How to "Guaranteed detection efficiency" patented technology

The utility model discloses an SIM card tray detection device which comprises a workbench, two supporting plates are fixedly connected to the top of the workbench, two rotating rollers are rotationally connected between the two supporting plates, a conveying belt is arranged on the outer sides of the two rotating rollers, and a plurality of fixing seats are fixedly connected to the outer side of the conveying belt at equal intervals. The beneficial effects of the utility model are that: it is novel in structure, simple to operate, easy to master, not only compact in structure, but also stronger in practicality, and more convenient to use. Compared with a traditional device, by arranging the fixing base, the rotating shaft, the electromagnet, the magnet, the connecting rod, the clamping base, a first spring, a touch switch, a gear ring, a touch rod and a rack, the electromagnet can be controlled to be powered on by triggering the touch switch after the fixing base moves to the clamping position, then the touch switch generates repulsive force on the magnet, and the clamping effect is achieved. In this way, the first spring is compressed and the clamping seat is driven to clamp the SIM card support.

The invention relates to the technical field of Korla bergamot pear detection, and discloses a Korla bergamot pear organic acid content nondestructive detection method, which comprises: collecting a bergamot pear sample with consistent maturity, no damage and complete surface layer; the surface is wiped with absolute ethyl alcohol and then naturally air-dried, only the surface layer is subjected to vacuum freeze drying and smashing, and the integrity of a main body is reserved; according to the method, ICP-MS, HT-IRMS and GC-MS / EMIS are combined with an HS-HPME extraction technology, multi-dimensional detection of mineral elements, isotope contents and ratios and volatile components is carried out, and an isotope and element characteristic database and a regional characteristic volatile substance fingerprint spectrum are constructed; analyzing and screening characteristic indexes through orthogonal partial least squares, and eliminating interference factors; and establishing a linear discrimination model, forming an organic acid content detection and origin identification integrated technical system, and optimizing detection parameters. According to the method, rapid and nondestructive testing and source area traceability are realized, and reliable technical support is provided for quality evaluation of the Korla bergamot pears.

The present application relates to the technical field of crystal nondestructive testing, and particularly relates to a crystal defect nondestructive testing method and system based on pumped probe transient absorption spectrum, which comprises the following steps: detecting a target region of a crystal to be tested by using pump light and probe light; collecting a transient absorption image of the target region according to a preset time delay between the pump light and the probe light, and extracting a target risk region; focusing the pump light and the probe light, and performing point-by-point scanning on the target risk region by using the focused pump light and probe light; collecting three-dimensional transient absorption intensity distribution and defect dynamic evolution data of each scanning point in the target risk region under different time delays; performing correlation calibration based on the transient absorption image and the three-dimensional transient absorption intensity distribution to obtain defect parameters; and constructing a damage prediction model based on sample damage threshold data, and outputting damage threshold prediction results according to the defect parameters. The purpose is to realize nondestructive and rapid detection of internal defects of deuterated potassium dihydrogen phosphate crystals.

The utility model belongs to the field of marker detection, especially a kind of disease marker automation detection device, the existing device cannot be realized to the quick clamping and release of needle tube, realize the fixed effect of absolute stability, lead to the problem of low detection efficiency and the stability of detection result is poor, present and propose the following scheme, it includes case, the side of case is inlaid with touch screen and is arranged, the inside of case is fixed with mounting bracket by screw;Clamping mechanism is provided on the mounting bracket, and the clamping mechanism is used to clamp and fix the needle tube loaded with blood sample.The utility model in the quick clamping and release of needle tube loaded with blood sample are realized by the setting of clamping mechanism, improve operating efficiency, also realize the stable clamping and fixing of needle tube, ensure that there is no movement or drop during detection process, so as to guarantee the efficiency and stability of detection.

This invention provides a multimodal fake news detection method based on dual cognition and hybrid expert networks, involving the interdisciplinary fields of natural language processing and computer vision. The method includes: extracting and fusing single-modal features from the text and image data of the news to be detected to obtain comprehensive multimodal features; simultaneously inputting the comprehensive multimodal features into an experience system based on a global memory and an inference system based on a hybrid expert network; the experience system outputs memory features by retrieving data from the global memory, and the inference system selects and activates a portion of the expert network through a dynamic routing mechanism and aggregates and outputs inference features; calculating dynamic arbitration weights based on the comprehensive multimodal features, memory features, and inference features, and using these dynamic arbitration weights to weightedly fuse the memory features and inference features to obtain fused features; inputting the fused features into a classifier to output the authenticity determination result of the news to be detected.

The invention discloses detection equipment for electronic material production, and relates to the technical field of electronic material production. The detection equipment for electronic material production comprises a bottom plate, the top of the bottom plate is fixedly connected with a plurality of supporting plates, the side walls of the supporting plates are fixedly connected with a material groove, one end of the material groove is provided with an inclined section, a capacitor is conveyed in the material groove, and the capacitor comprises a positive electrode pin and a negative electrode pin. The other end of the trough is rotationally connected with a baffle through a rotating mechanism, and the side wall of the supporting plate is fixedly connected with a collecting box. According to the detection equipment for electronic material production, automatic continuous detection can be carried out on a capacitor, meanwhile, before detection, a positive electrode pin and a negative electrode pin of the capacitor are automatically distinguished and straightened, so that the detection efficiency and effect are guaranteed, after detection is completed, the positive electrode pin and the negative electrode pin can be straightened, and the detection efficiency is improved. And the production quality of capacitors is ensured.

This application relates to the field of power equipment testing technology, and in particular to a method and apparatus for detecting the amount of dissolved gas degassing in oil. The method includes: acquiring oil sample information and operating condition information of the corresponding expandable gas collector; determining the pressure change data of the expandable gas collector based on the oil sample information and operating condition information; and calculating the total amount of dissolved gas degassing in the oil sample based on the pressure change data and a preset mapping relationship. This solves the problems of gas chromatography, which is cumbersome to operate, requires highly skilled personnel, has high instrument and consumable costs, and is time-consuming, making real-time monitoring impossible; and vacuum degassing, which requires strict vacuum levels, has high equipment purchase and maintenance costs, poor degassing effect stability, difficulty in guaranteeing detection accuracy, and is prone to oil sample contamination and complex operation.

This utility model relates to a multi-station testing device, comprising: a frame; a drive mechanism, which includes: a support, a drive component, a turntable, and fixture assemblies. The support is disposed within the frame, the turntable is rotatably connected to the support, the output end of the drive component is connected to the turntable, and multiple sets of fixture assemblies are arranged around the turntable, each set of fixture assemblies holding a screen to be tested; and a testing mechanism, comprising: a barcode scanning component, a darkroom detection component, and a colorimetry detection component respectively disposed around the turntable. The barcode scanning component is used to identify the identification code of the screen to be tested, the darkroom detection component is used to detect the display integrity of the screen to be tested, and the colorimetry detection component is used to detect the color accuracy of the screen to be tested. This utility model, through the coordinated operation of the barcode scanning component, the darkroom detection component, and the colorimetry detection component, performs all three operations simultaneously, greatly improving the screen testing efficiency.

The application belongs to the technical field of filtration, and particularly relates to a filter device and a filtering method. The filter device comprises a storage tank, a first peristaltic pump in communication with the storage tank, a filter head arranged in a lifting mode on a rack and in communication with the first peristaltic pump, a filter tank arranged on the rack and below the filter head, a storage roller rotatably arranged on the rack, a collection roller rotatably arranged on the rack and spaced apart from the storage roller, the filter tank being located between the collection roller and the storage roller, a filter paper group having two ends wound around the storage roller and the collection roller respectively and located between the filter head and the filter tank, the filter paper group comprising a plurality of filter papers connected end to end, a vacuum filter in communication with the filter tank, a second peristaltic pump in communication with the filter tank, and a detection tank in communication with the second peristaltic pump. The filter device and the filtering method can guarantee the filtering performance.

The application relates to the technical field of battery production equipment, in particular to a detection equipment and a battery production system. The detection equipment is used for detecting dust on a silicon wafer and comprises a bearing table used for bearing the silicon wafer, a wiping assembly used for wiping a wiped area of the silicon wafer, the wiped area being located on a first surface of the silicon wafer and being smaller than the area of the first surface of the silicon wafer, and a shooting assembly used for shooting the first surface of the silicon wafer. The detection equipment provided in the application can wipe the first surface of the silicon wafer, so that the area of the silicon wafer surface with dust after wiping and the area without wiping form a color difference, thereby identifying whether the surface of the silicon wafer has dust, improving the detection efficiency of detecting the dust on the surface of the silicon wafer, guaranteeing the cleanliness of the silicon wafer, guaranteeing that the silicon wafer with dust does not contaminate other silicon wafers, and improving the yield of silicon wafer production.

The application discloses a kind of defect detection systems, including detection device and image processing module, wherein the detection device, including object table, telecentric light source, horizontal light source, coaxial light source, camera, the object table is used to load workpiece, and the workpiece includes through-hole workpiece and non-through-hole workpiece;When the telecentric light source is opened, the camera obtains the projection image of the workpiece.The application is replaced by machine, that is, through automatic non-contact optical detection system, appearance detection and size measurement are detected to flange, and unqualified products are removed.Optical image detection replaces human eye, without visual requirements, with guaranteed definition, and also avoids the problems of personal injury and reduced efficiency caused by long-term labor of artificial;And through machine determination, consistency is strong, avoids randomness, and guarantees the overall quality of flange.

The invention relates to the technical field of deformed steel bar defect detection, and discloses a finished deformed steel bar defect detection system and a visual identification method thereof, which solve the problem of low accuracy of the existing detection system and identification method, and the finished deformed steel bar defect detection system comprises an intelligent detection controller and a visual detection device, the visual inspection device is composed of a supporting frame, a first conveying belt, a second conveying belt, a plurality of auxiliary supporting and positioning assemblies, four sets of dynamic visual inspection assemblies and four sets of static visual inspection assemblies. A main control module, a dynamic detection control module, a static detection control module, a detection image recognition and defect judgment module, a database, a conveying belt speed control module, a dynamic detection defect position acquisition module, a dynamic detection defect position positioning module and a static detection initial position matching module are arranged in the intelligent detection controller; a static detection adaptive calling module and a static detection tracking control module; through the detection system and method, the detection efficiency and precision can be improved.

The utility model provides a kind of metal mesh strip quality detection device, belong to metal mesh strip quality inspection technical field, including base, unwinding unit, winding unit, detection module.Detection module includes industrial camera, luminous structure, light transmission disc, drive structure, cleaning structure and matched controller.Luminous structure is set in the just below industrial camera, with the light-collecting cavity of open mouth upwards setting.Light transmission disc rotation is set on base, and rotation axis is along vertical direction setting.Light transmission disc is located in the top of luminous structure.Along the width direction of base, the axis of light transmission disc two sides respectively forms operation area and the detection area corresponding with light-collecting cavity.Drive structure can drive light transmission disc rotation.Cleaning structure is set on base, and located in operation area, and cleaning structure has the cleaning part of contact with light transmission disc.The metal mesh strip quality detection device provided by the utility model can ensure that the light transmission disc part corresponding to detection area maintains clean continuously, to avoid the misjudgment of defect.

The utility model relates to the technical field of detection equipment, and provides a product size and form and location tolerance detection device, which comprises an acquisition structure, the acquisition structure comprises three sets of acquisition mechanisms and a backlight source, the acquisition mechanisms are used for acquiring product corner characteristics, and the three sets of acquisition mechanisms comprise a first acquisition assembly, a second acquisition assembly and a third acquisition assembly. The first collection assembly, the second collection assembly and the third collection assembly are longitudinally distributed, the backlight source and the second collection assembly are oppositely arranged, and during collection, a product is located between the second collection assembly and the backlight source in the horizontal direction and located between the first collection assembly and the second collection assembly in the vertical direction. On the basis, the structure is simple, the occupied space is small, and the detection precision and efficiency are better guaranteed.

The present application relates to a kind of multi-water surface unmanned vehicle regional cooperative detection task allocation algorithm based on genetic algorithm, it is characterized in that, including the following steps: obtaining detection task area parameter;Obtain the task constraint related to regional detection task;Based on the target function obtained from detection task area parameter and the task constraint related to regional detection task;Using genetic algorithm to solve the target function, final solution is the task allocation result of each water surface unmanned vehicle.The present application is aimed at multi-water surface unmanned vehicle regional detection task, considers the navigation performance and detection ability of different types of water surface unmanned vehicle, uses genetic algorithm, and allocates detection area for each water surface unmanned vehicle, and ensures detection efficiency, so that the whole multi-water surface unmanned vehicle formation detection efficiency is highest.

The utility model belongs to the technical field of laser detection, and particularly relates to a hot roller cleanliness detection device which comprises a mounting bracket, a sliding rail, a sliding block, a connecting bridge frame, a laser transmitter, a laser receiver, a displacement sensor and a processor, the sliding rail is vertically fixed on the mounting bracket, and the sliding block is in sliding connection with the sliding rail; the connecting bridge frame is fixedly connected with the sliding block; the laser transmitter and the laser receiver are respectively positioned on the left side and the right side of the connecting bridge frame and are oppositely arranged; the displacement sensor is arranged on the connecting bridge frame; and the processor is used for drawing a displacement-laser intensity curve according to the received displacement signal and laser intensity signal. According to the hot roller cleanliness detection device, the problem of hot roller cleanliness detection in a high-temperature environment is solved, and the detection efficiency and accuracy are ensured.

The utility model relates to a valve torque detection equipment belongs to valve detection technical field, this valve torque detection equipment, include: protection box, the upper end of protection box is provided with observation window, the horizontal section of observation window is arc, detection mechanism, detection mechanism installs in the inner bottom wall of protection box, the surface extension of detection mechanism reaches the outside of protection box, wherein, detection mechanism includes the lifting assembly of installation in the inner bottom wall of protection box, the upper end of lifting assembly is provided with detection assembly, detection assembly installs in the inner top wall of protection box, the above-mentioned valve torque detection equipment, the above-mentioned device through the cooperation of the lower end inclined plane of setting up seat and the sliding slot, makes the setting up seat hold ball valve and moves longitudinally, wherein can the upper end of ball valve is connected in the inside of the clamping slot, guarantees good flow operation, makes detection operation more convenient, guarantees the detection efficiency of valve body.

The utility model relates to a multi-position welt type detection carrier, which comprises a detection plate, a group of detection grooves are arranged on the detection plate, the group of detection grooves respectively comprise a profiling side edge fitting part A and a profiling side edge fitting part B, and a plurality of upper plate fitting detection tables are arranged corresponding to the detection grooves. The profiling side edge attaching part A and the profiling side edge attaching part B are matched with lower assembly feet in the shape A and the shape B respectively, the bottom of the detection groove is provided with a lower assembly foot bottom insertion positioning groove, the profiling side edge attaching part A, the profiling side edge attaching part B and the upper plate attaching detection table are all provided with contact sensors, and a profiling multi-position edge attaching type detection structure is formed.

The invention provides a detection device for concrete pole production, and belongs to the technical field of concrete pole detection. Comprising a detection table, the top of the detection table is provided with a first base, a second base, a displacement sensor body, a supporting seat, a deflection sensor and a traction device; the first base, the second base, the displacement sensor body, the supporting seat, the deflection sensor and the traction device are arranged on the top of the detection table; and the limiting and fixing mechanism is used for limiting and fixing one end of the concrete pole. By arranging the limiting and fixing mechanism and the surface detection mechanism, one end of a cement pole in different shapes such as a round shape, a square shape or a hexagon shape can be rapidly and stably clamped through the limiting and fixing mechanism, the universality and the detection efficiency of the device are greatly improved, special clamps do not need to be replaced for the cement poles with different sections, and the detection efficiency is improved. Therefore, all the structures are matched to complete performance detection of the concrete pole.

The invention discloses a security check method and system based on multi-model collaboration, and the method comprises the steps: carrying out the preprocessing of multi-dimensional detection data of a target region, and obtaining a detection image and attached metadata; inputting the detection image and the attached metadata into a lightweight target detection model to obtain a target area image and structured metadata; respectively inputting the detection image, the attached metadata, the target area image and the structured metadata into a multi-modal large model to obtain global semantic information and local semantic information; performing keyword retrieval, vector matching and cross-modal adapter retrieval on the global semantic information in an external professional knowledge base to obtain safety knowledge entries; and inputting the local semantic information, the global semantic information and the safety knowledge entries into a multi-modal large model to obtain a potential safety hazard region, potential safety hazard contents, improvement suggestions and safety regulations. The method is high in positioning precision and high in output reliability, and has professional field knowledge guarantee.

The present application relates to nonferrous metallurgical analysis testing technical field, especially to a kind of copper-based ingot sample automatic inspection system.It includes: pneumatic sample feeding and opening unit, for taking out sample from sample area, and transmission to laboratory;Milling sample and analysis unit, for milling and detection of copper-based block material;Matching unit, the matching unit is connected with milling sample and analysis unit, for the transmission, circulation and equipment cleaning between each equipment when sample is automatically detected in laboratory;Background control unit, the background control unit calls and analyzes the data of each unit, automatic milling machine, visual detection device, direct-reading spectrometer, sample marking machine, sample filing device are sequentially arranged according to the detection order of copper-based, and are connected by conveying mechanism and each mechanical hand.The system can make the process of sample detection realize unmanned, automation, greatly reduce manpower investment, improve detection efficiency.

The utility model discloses a rapid detection tool for an automobile air conditioner heat exchanger, which relates to the technical field of detection tools and comprises a detection box, a movable plate and a fixed plate are arranged in the detection box, a fixed block is arranged on the fixed plate, a fixed cylinder is arranged on the fixed block, a movable rod is arranged outside the fixed cylinder, and the movable rod is connected with the movable plate. One end of the movable rod penetrates into the fixed cylinder, a mounting block is arranged on the movable plate, an exhaust cylinder is arranged on the mounting block, a connector is arranged outside the exhaust cylinder, a piston is arranged in the exhaust cylinder, the movable plate drives the exhaust cylinder to move, so that the connector on the exhaust cylinder is in butt joint with the heat exchange tube, and the push rod drives the piston to move. The piston presses air in the exhaust funnel into the heat exchange tube, the air pressure in the heat exchange tube is increased, a reading is obtained through the barometer, the reading of the barometer is observed after a period of time, the leakage condition of the heat exchange tube can be obtained according to the difference value of the reading, and rapid detection of the heat exchanger is achieved.

The application discloses a ball head hanging ring defect detection method and system based on double-sided ultrasonic scanning and a medium, relates to the technical field of power fittings detection, and realizes double-sided ultrasonic scanning by arranging two inclined detection surfaces symmetrical along the central axis of the ball head hanging ring at the bottom of the ball head and arranging an ultrasonic probe to scan along the inclined surfaces, so that ultrasonic waves can be incident from two opposite directions, the shielding of the connecting piece is effectively avoided, the concealed areas of the ball head hanging ring, such as the neck of the ball head and the bearing surface, are detected, the limitation that manual visual inspection, unmanned aerial vehicle photographing and other methods can only detect exposed surfaces is made up, the double-sided ultrasonic scanning can be preset to arrange the probe or be realized through a portable tool, compared with the method of repeatedly adjusting the unmanned aerial vehicle or manually climbing to find the best viewing angle, the detection can be more efficiently completed, the staying time of the operation personnel on the tower or the complex flight action of the unmanned aerial vehicle is reduced, and therefore, the safety risk of high-altitude operation and the comprehensive cost of detection are reduced.

The online alpha particle detector of this invention integrates a ZnS(Ag) detector and a PIPS (ion-implanted passivated silicon) detector. Both ZnS(Ag) and PIPS are insensitive to ambient gamma rays, allowing the device to achieve low background and detection limits without additional shielding. ZnS(Ag) is also insensitive to beta rays; with proper threshold setting, the interference of beta rays on ZnS(Ag) is negligible. For PIPS, the energy spectrum of beta rays is concentrated in the low-energy region; interference from beta rays can be eliminated through energy spectrum analysis algorithms or by increasing the lower limit of the energy spectrum threshold. Thus, the influence of beta and gamma rays on the combined detector's measurement of alpha particles is greatly reduced, improving the detection accuracy of alpha particles. The ZnS(Ag) detector is coupled with multiple PMTs, further ensuring detection efficiency. The detection window structure, thanks to its unique design, is easy to replace, and the window materials—aluminum foil, titanium foil, and gold foil—are flexibly adaptable. The detector is resistant to strong acids and alkalis and corrosion, enabling a wider range of applications.

The utility model discloses a kind of intelligent pressure detection mechanisms for digital pressure gauge, it is related to pressure gauge pressure detection technical field, including water tank pedestal, the side top of water tank pedestal is fixedly installed with pressure detection control box, the front side of pressure detection control box is fixedly installed with controller, the back of the side of pressure detection control box is fixedly installed with detection platform. By setting the controller on the pressure detection control box directly control the start of pump body controller, to control the water body in the inside of water tank pedestal is directly pumped into the inside of inlet pipe, then is transmitted to the inside of detection installation pipe, install multiple digital pressure gauges needing detection on the surface of detection installation pipe, using the threaded installation of connecting thread column and installation communication pipe, now the start of external controller is controlled by pressure detection control box, opens the power control valve of multiple positions, can realize pressure detection operation for multiple positions digital pressure gauge.

The invention provides a braid quality detection method and system based on industrial camera detection, and relates to the technical field of quality detection.The method comprises the steps that 1, after continuously-collected original images of a conveyed braid are preprocessed, a target area where the braid is located is extracted, a detection coordinate system is established, and a braid detection area image after positioning is obtained; and performing surface defect detection and geometric dimension detection on the positioned braid detection area image to obtain an independent defect area set, two edge reference lines of the braid, a real-time width value and a width deviation value. According to the method, the detection reference can be unified, braid conveying deformation and defect distribution can be adaptively adapted, the width detection dynamic precision is improved, defect and size data association judgment is achieved, single feature misjudgment is avoided, and braid quality fine grading is completed.

The utility model discloses a thread detection device for a welding frame, which comprises a working platform, a support platform is arranged on the top surface of the working platform, the welding frame is supported on the support platform, and lateral limiting detection assemblies are arranged on the top surface of the support platform on the left side and the right side of the welding frame. The lateral limiting detection assembly drives the taper pin at the output end to be assembled into a corresponding hole in the side face of the welding frame. A thread detection mechanism is mounted on the bottom surface of the working platform, and a tool head in the thread detection mechanism upwards penetrates through the working platform and then acts on a threaded hole of the welding frame; therefore, whether the corresponding hole is qualified or not can be judged according to the assembling condition of the taper pin while the welding frame is limited by the lateral limiting detection assembly, and after the welding frame is limited, automatic detection of threads is performed by combining with the thread detection mechanism, so that manual operation is effectively replaced, automatic detection of the welding frame is facilitated, and the production efficiency is improved. The detection efficiency and the detection quality are ensured.

The invention discloses a sewing quality detection device and method.The first detection device comprises a cut-part collecting frame, a sewing workbench, cut-part collecting equipment, a sewing needle moving module, sewing collecting equipment and a first controller, the cut-part collecting equipment is arranged on the cut-part collecting frame, and a sewing unit is placed on the sewing workbench; a sewing needle moving module is arranged above the sewing workbench, and a sewing collecting device is arranged on one side of the sewing needle moving module; the first controller is connected with the cutting piece acquisition equipment, the sewing needle moving module and the sewing acquisition equipment for data interaction; the second detection device comprises a finished product placement rack, finished product acquisition equipment and a second controller, the finished product placement rack fixes finished products, the finished product acquisition equipment is arranged on two sides of the finished product placement rack, and the second controller is connected with the finished product acquisition equipment for data interaction; the three collecting devices are arranged to detect the sewing units before sewing, during sewing and after sewing, unqualified sewing finished products are prevented from flowing out, and the quality of outgoing products is guaranteed.

This application discloses a soundproof enclosure for housing a wafer inspection device, comprising an enclosure body and a cover assembly. The enclosure body includes walls and a central control space enclosed by the walls. The central control space is used to accommodate the inspection device and the wafer to be inspected. The walls include two or more access doors located on different wall surfaces for multi-directional inspection of various components of the inspection device. A wafer transfer port, located on a different wall surface from the access doors, is used for interference-free transfer of the wafer to be inspected. The cover assembly includes door cover members, rotatably connected to the enclosure body and capable of closing onto each access door. Both the enclosure body and the cover assembly are plates made of sound-insulating structure to block sound wave transmission. The soundproof enclosure for housing the wafer inspection device of this application aims to simultaneously ensure the inspection accuracy and efficiency of the inspection equipment for wafers.