218results about How to "Comprehensive detection" patented technology

The invention provides a tunnel quality safety detection system and method based on laser radar data, and the method achieves the fusion and complementation of crack detection based on point cloud density change and crack detection based on curvature change, and achieves the quick recognition and precise detection of a crack region. The potential crack area is rapidly positioned through point cloud density change detection, and the boundary of the crack is further accurately positioned in combination with curvature change detection, so that the accuracy and integrity of crack detection are improved. For tiny deformation which is very tiny in change in point cloud density and curvature and is difficult to directly detect, a projection plane is further determined on the basis of the identified crack, and after point cloud data is projected to a two-dimensional plane, the characteristics of the tiny crack in the image are highlighted through image enhancement, so that the crack is identified. And then an edge detection algorithm is used to identify the micro crack so as to make up for the defects of a previous point cloud density and curvature detection method in the aspect of micro crack detection, and the accuracy and integrity of crack detection are further improved.

The invention provides a power station photovoltaic module defect detection method and device based on unsupervised learning. The method comprises the steps that firstly, a thermal imaging image to be detected and a visible light image in a target area provided with a photovoltaic module are collected; cutting a thermal imaging photovoltaic module image from the thermal imaging image, and cutting a visible light photovoltaic module image from the visible light image; afterwards, a teacher network model and a visible light photovoltaic student network model in the photovoltaic defect detection model are used for processing the visible light photovoltaic module image, and position information of the visible light abnormal photovoltaic module is determined and returned; and the teacher network model and the thermal imaging photovoltaic student network model in the photovoltaic defect detection model are used to process the thermal imaging photovoltaic module image, and the position information of the thermal imaging abnormal photovoltaic module is determined and returned. Wherein the photovoltaic defect detection model is obtained by training in a label-free supervision mode.

The invention discloses a machining control method, device and system based on a five-axis machining machine tool and a medium. The method comprises the steps that geometrical characteristic parameters of a to-be-machined workpiece and tool characteristic information are obtained, a cutting force model is established according to the obtained geometrical characteristic parameters, and cutting force distribution conditions under different paths are calculated; in the cutting force model, based on the cutting force distribution condition and the geometric feature parameters, generating an optimal cutter path corresponding to the cutter feature information by using a path optimization algorithm; according to the generated tool path and tool feature information, establishing a simulation environment of the five-axis machining tool, and simulating motion states of the tool in different paths; in the simulation environment, setting a reward function including path smoothness and cutting force stability; using a reinforcement learning algorithm to optimize the fairness of the tool path, and generating a smooth tool path; verifying the generated smooth tool path in a simulation environment; and triggering a processing execution instruction. The machining precision and the surface quality are improved.

The invention relates to the technical field of bearing detection, in particular to bearing detection equipment for bearing production and processing. The speed measurement sensor is arranged on the top surface of one side of the test bench, is matched with the layout of the ball cylinder and is used for monitoring the rotating speed of the inner ring and the outer ring of the bearing; the clamping parts are arranged on the two sides of the partition of the test board respectively and used for fixing the positions of inner and outer rings of the bearing; and the switching parts are symmetrically arranged in the test board and are matched with the rotation of the turntable and are quickly switched so as to push the inner ring or the outer ring of the bearing to rotate for rotating speed test. Through the clamping part and the switching part which are operated together, the movement of the inner clamping plate and the outer clamping plate is controlled by utilizing different rotating directions of the turntable, so that the bearing is accurately clamped and fixed at different ring positions according to the detection condition, and then the turntable rotates to synchronously push the air pipe to change the position, so that the inner and outer ring detection of the bearing can be independently operated; therefore, more comprehensive bearing detection is achieved, and double improvement of simple and convenient operation and detection precision is realized.

A frozen-thawed soil expansion deformation detection device comprises an operation box and a power distribution cabinet located at the bottom of the operation box, an openable sealing door is arranged on the front side of the operation box, a fixed bottom plate is fixed between the bottoms of guide rods, a quantitative sample containing cavity is formed in the top of a sample storage barrel, and an electric heating wire is arranged at the bottom or on the side wall of the quantitative sample containing cavity. An opening of the quantitative sample containing cavity is covered with a measuring piston, a measuring barrel cover is arranged above the sample storage barrel, the lower surface of the measuring barrel cover is used for making contact with the upper end of the supporting column, a measuring telescopic rod is arranged on one side of the sample storage barrel, and the measuring barrel cover is fixed to the center of the lower portion of the lifting plate; the two ends of the lifting plate are provided with guide sleeves arranged on the guide rods in a sleeving mode. The vertical displacement can be measured through the measuring telescopic rod which synchronously ascends and descends with the measuring barrel cover along with the change of the heating volume of a soil sample, so that sampling detection can be better performed according to soil in different regions, and the detection is more comprehensive.

The utility model relates to the technical field of spherical tank surface weld joint detection, in particular to a magnetic attraction type spherical tank weld joint detection robot which comprises a crawler crawling device, a weld joint detection device and a surface polishing device, and the crawler crawling device is used for providing walking power and adsorbing a climbing wall; the welding seam detection device is composed of a detection part and an imaging part, and the imaging part is composed of laser imaging equipment and infrared imaging equipment and used for scanning the interior and exterior of the spherical tank in the detection process and determining coordinate distribution of a welding seam; the detection part consists of a mechanical arm and flaw detection equipment and is used for detecting a welding seam; the surface grinding device is composed of a grinding wheel grinding machine and a sliding support. According to the spherical tank robot, the obstacle crossing capacity for the surface of the spherical tank is improved through the magnet, foreign matter on the welding seam and the surface of the spherical tank is removed through the grinding wheel polisher on the premise that the surface of the spherical tank is not damaged, the welding seam detection precision is improved, and nondestructive detection on the welding seam on the surface of the spherical tank is achieved through the welding seam detection device.

The invention discloses a tab detection device and a tab detection method, and relates to the technical field of batteries. The tab detection device not only can comprehensively detect the tabs, but also can improve the detection efficiency of the tabs. The tab detection device comprises a fixing mechanism, a supporting mechanism and an acquisition assembly. Wherein the fixing mechanism is used for fixing an electrode assembly in a naked battery cell; the supporting mechanism is arranged on the fixing mechanism, under the condition that the electrode assembly is fixed by the fixing mechanism, the supporting mechanism abuts against a top cover assembly in the naked battery cell, and the supporting mechanism can move in the arrangement direction of the top cover assembly and the electrode assembly so as to drive the top cover assembly to move in the direction away from or close to the electrode assembly; and the acquisition assembly is arranged at a position adjacent to the fixing mechanism and is used for acquiring a tab image of a tab in the naked battery cell exposed between the top cover assembly and the electrode assembly.

The invention discloses an abnormal behavior analysis system and method based on mobile phone multi-dimensional data, and belongs to the technical field of artificial intelligence. According to the method, mobile phone point test parameters are set by a user, a point test mode is automatically selected by using an SVM algorithm, mobile phone abnormal behavior monitoring is carried out, and a detection report is provided. The system comprises a data extraction module, a point inspection setting module, a data point inspection module and a report generation module. The data extraction module is used for extracting multi-dimensional data from the mobile phone; the point check setting module allows a user to set parameters in the data point check module and configure abnormal behaviors to be checked; the data point inspection module is used for receiving the multi-dimensional data from the data extraction module, providing three point inspection modes, including mobile phone point inspection, AI point inspection and wireless point inspection, and detecting potential abnormal behaviors by using an SVM algorithm according to a set rule; and the report generation module lists each detected abnormal behavior in combination with the chart, and provides a detection report.

The invention discloses a detection system for processing and production of hardware connectors. The detection system comprises a turntable for carrying and transferring the hardware connectors; the visual inspection mechanism is fixed to the driving part of the rotating disc, visual inspection is carried out on the top of a rotating part of the visual inspection mechanism, the visual inspection mechanism comprises a fixing frame, the fixing frame is fixedly connected with the driving part of the rotating disc, an imager is fixedly connected to the outer surface of the fixing frame, and the imager carries out visual inspection on the hardware connector through imaging. The hardware connector automatic detection screening system relates to the technical field of hardware product detection, and solves the problems that when an automatic detection screening system of a hardware connector is used, due to the fact that the detection requirement for machining precision is high, the detection precision is high, and the detection efficiency is high. The use cost and the maintenance cost are high when a high-precision visual imaging device is directly adopted for detection, and meanwhile, only one-way detection is carried out on the connector, so that the detection result is not comprehensive.

The invention provides a template anti-expansion test device for bridge high pier construction, and relates to the technical field of template anti-expansion measurement, the template anti-expansion test device comprises three measurement support members, and the three measurement support members are provided with fluid measurement members; the fluid measuring piece is used for detecting template contour errors; a template leakage-proof measuring piece is mounted at the bottom of the lower measuring support piece; the formwork leakage-proof measuring piece is used for being attached to the outer wall of a high pier in an expansion mode, the fluid measuring piece and formwork expansion detection are comprehensive, omission is prevented, meanwhile, special-shaped formworks can be conveniently measured, adaptability is higher, meanwhile, detection work of an inner formwork and an outer formwork is achieved, detection is more efficient and direct, construction efficiency is ensured, and construction cost is reduced. The problems that an existing formwork anti-expansion testing device for bridge high pier construction is poor in measurement comprehensiveness, omission is prone to occurring, and the expansion conditions of an inner mold and an outer mold are inconvenient to measure at the same time are solved.

The invention provides an oil cylinder inner wall smoothness detection device, and relates to the technical field of oil cylinder inner wall detection, the oil cylinder inner wall smoothness detection device comprises a machine table, an oil cylinder pipe fixing mechanism and an intermittent translation rotation detection mechanism, the oil cylinder pipe fixing mechanism and the intermittent translation rotation detection mechanism are both arranged on the machine table, and the intermittent translation rotation detection mechanism is arranged on one side of the oil cylinder pipe fixing mechanism; the intermittent translation and rotation detection mechanism comprises a supporting plate, an intermittent rotation mechanism, a detection head mechanism and an intermittent translation mechanism, the supporting plate is arranged on one side of the oil cylinder pipe fixing mechanism and fixedly connected with the machine table, the intermittent rotation mechanism is arranged on the machine table in a sliding mode, one end of the intermittent rotation mechanism penetrates through the supporting plate, and the detection head mechanism is arranged at the end of the intermittent rotation mechanism. The intermittent translation mechanism is connected with the intermittent rotating mechanism through the belt pulley mechanism, one end of the intermittent translation mechanism is rotationally connected with the intermittent rotating mechanism, and the other end of the intermittent translation mechanism penetrates through the supporting plate in a threaded mode, so that alternate rotation and movement of the detection head mechanism are achieved, and more comprehensive detection is achieved.

The invention belongs to the technical field of photovoltaic adhesive film packaging defect detection, and particularly relates to a photovoltaic adhesive film packaging defect test method which comprises the following steps: step 1, packaging a photovoltaic adhesive film on a photovoltaic cell according to a preset packaging process to prepare a test sample; 2, performing infrared thermal imaging detection on the test sample to obtain infrared thermal imaging data of the test sample, performing digital image processing on the infrared thermal imaging data, and judging whether packaging defects exist or not; if the packaging defect exists, the position and the range of the defect are further determined, and otherwise, the test sample is output as a qualified product; 3, performing ultrasonic detection on the test sample with the packaging defect, and outputting an ultrasonic detection result; and 4, evaluating and analyzing the packaging defects of the photovoltaic adhesive film. According to the invention, two methods of infrared thermal imaging detection and ultrasonic detection are combined, so that packaging defects can be detected more comprehensively and accurately; and the detection accuracy and efficiency are improved.

The utility model provides an aluminum veneer strength detection mechanism, which relates to the technical field of aluminum veneer production and comprises a bottom plate, a stretching mechanism is arranged in the bottom plate, a supporting rod is mounted above the bottom plate, a positioning frame is mounted at the top end of the supporting rod, a pressing plate is mounted at the bottom end of an air cylinder, and a clamping mechanism is mounted at the bottom end of the pressing plate. A pressure sensor is installed on the inner side of the pressing plate, and a controller is installed on one side of the side plate. The air cylinder, the pressing plate and the pressure sensor are arranged so that the aluminum veneer can be subjected to compression resistance detection, the strength of the aluminum veneer can be tested, the stretching mechanism is arranged, and the fixed aluminum veneer can be driven to be subjected to stretching treatment through mutual cooperation of a second servo motor, a screw rod, a threaded sleeve, a guide rod and a guide block of the stretching mechanism; and the tensile resistance of the aluminum veneer is detected, so that the aluminum veneer is detected more comprehensively, and the practicability of the mechanism in use is greatly improved.

The invention discloses a congenital agomphosis gene detection panel and application thereof, and belongs to the technical field of gene detection. The congenital odontia gene detection panel comprises probes for detecting or hybridizing 104 congenital odontia related genes shown in a capture table 1, a sample DNA and the panel are subjected to solution / chip hybridization, sequencing is carried out after DNA enrichment of a target area is completed, harmful sites or genes related to congenital odontia are screened / predicted according to a determination result, and the congenital odontia gene detection panel is used for detecting or hybridizing the 104 congenital odontia related genes. The expansibility, speed and resolution required for evaluating the target gene can be met, multiple genes in multiple samples can be evaluated at the same time, time is saved, and cost is reduced. Besides, the panel sequencing is high in coverage rate, strong in pertinence, high in detection sensitivity, higher in effectiveness, easier to manage and capable of more accurately, comprehensively and effectively detecting the related genes of the congenital odontoprisis and mutation conditions of the related genes, and accurate diagnosis and risk assessment of the congenital odontoprisis are achieved.

The portable gas detector comprises a detector body and a base, a first supporting column is fixedly connected to the base, a second supporting column is slidably connected into the first supporting column, a third supporting column is slidably connected into the second supporting column, and a gas inlet is formed in the detector body. A fixing frame is fixedly connected to the back face of the detector body, fixing plates matched with the fixing frame are fixedly connected to the first supporting column, the second supporting column and the third supporting column, and the fixing plates are located at the bottom of the first supporting column, the top of the second supporting column and the top of the third supporting column respectively. And a first supporting spring is fixedly connected between the second supporting column and the bottom wall of the first supporting column. Compared with the prior art, the portable gas detector for the coal mine goaf has the advantages that gas at different heights in the goaf can be comprehensively detected, the detection is convenient, the detection time is shortened, and the gas detector is not easy to fall off.

The utility model relates to a needle inspection device for producing and processing pillow interiors and quilt interiors, which comprises a conveying belt, a needle inspection mechanism for performing needle inspection and positioning on the pillow interiors and the quilt interiors is arranged on the right side of the upper surface of the conveying belt, a classification mechanism for cleaning the pillow interiors and the quilt interiors containing foreign matters is arranged on the left side of the back surface of the conveying belt, and the needle inspection mechanism comprises a fixing frame. According to the needle inspection device for pillow inner and quilt inner production and processing, the needle inspection mechanism is arranged, a shielding cover, a metal detector, a scanning cover, an X-ray scanner and the like are matched with one another, various detection technologies including the metal detector and the X-ray scanner are applied, foreign matter or metal objects possibly existing in pillow inner and quilt inner can be comprehensively and accurately detected, and the detection accuracy is improved. And the X-ray has perspectivity and can scan the existing position of the foreign matter, and the foreign matter is displayed through the display screen, so that a worker can quickly find and clean the foreign matter, comprehensive and accurate detection of the pillow inner and the quilt inner can be realized, the product quality is ensured, and the safety of consumers is guaranteed.

The invention belongs to the technical field of genome structure variation detection, and particularly relates to a method and a system for detecting the variation of a shear interval based on allele perception, an effective high shear signal interval is calculated firstly, then the shear interval is marked, and the variation of the shear interval can be detected more comprehensively; before variation feature comparison, aiming at the condition that the same variation in the shearing interval shows that an inserted or copied variation signal and a shearing signal exist at the same time, or a missing variation signal and the shearing signal exist at the same time, constructing an inserted signal and a missing signal, and performing signal unification, so that a clustering result is more accurate; according to a clustering result in a shearing interval, a consensus sequence is constructed, the consensus sequence is aligned to a reference genome, multi-level information such as a minimap2 alignment result, a new alignment result obtained through re-alignment or read alignment information is comprehensively applied, various types of variation and complex heterozygous variation are comprehensively detected, and the detection capacity of structural variation is improved.

The invention discloses a steel bar diameter detection device for constructional engineering metering detection, which comprises a supporting table, a detection frame, a detection assembly and a driving assembly, and is characterized in that the detection frame is arranged on the supporting table, the supporting table is of a V-shaped structure, and supporting grooves are formed in the inner bottom and two sides of the supporting table; a plurality of groups of supporting rollers are rotatably arranged in the supporting groove at intervals, the supporting rollers are used for supporting, limiting and guiding reinforcing steel bars, the detection assembly is slidably arranged on the detection frame and corresponds to the supporting table, and the driving assembly is arranged at the top of the detection frame and drives the detection assembly. The invention relates to the technical field of constructional engineering detection equipment, in particular to an efficient steel bar diameter detection device for constructional engineering measurement and detection, the diameter of a steel bar can be automatically detected through the steel bar diameter detection device, the complexity of manual detection is omitted, and the accuracy and convenience of steel bar detection are improved.

The utility model relates to a bridge concrete structure detection device which comprises an upper plate and a lower plate, a first connecting plate is fixedly installed on the lower surface of the upper plate, a second connecting plate is fixedly installed on the upper surface of the lower plate, thickness detection mechanisms are arranged on the upper plate and the lower plate, and telescopic mechanisms are arranged on the first connecting plate and the second connecting plate. The thickness detection mechanism comprises a controller fixedly installed on the upper surface of the upper plate. According to the bridge concrete structure detection device, the thickness detection mechanisms are arranged on the upper plate and the lower plate, and a laser range finder on the upper plate and a laser receiver on the lower plate cooperate with each other to detect the thickness of a plate-shaped bridge concrete structure, so that the measurement result is more accurate; and meanwhile, moving rollers are arranged on the upper plate and the lower plate, so that the detection mechanism can move on the bridge concrete structure, the thicknesses of different positions on the bridge concrete structure are detected, and detection is more comprehensive.

The utility model discloses a high-speed automatic gear detection device adopting optics, and relates to the technical field of gear detection, in particular to the high-speed automatic gear detection device adopting optics, which comprises a vibration feeding machine, a rotating disc, a switching disc, a material disc and a first visual detection module, the material disc is of an annular structure and is a light-transmitting component. A plurality of bearing grooves are formed in the outer side edge of the material disc; a discharge port of the vibration feeding machine is located in the edge of the outer side of the material disc and used for conveying gears through the bearing groove. A plurality of stand columns are fixedly arranged at the bottom of the transfer disc, and the transfer disc is suspended above the rotary disc through the stand columns and fixedly connected with the rotary disc so that the material disc can synchronously rotate along with the rotary disc; the first visual detection module comprises a first camera for detecting the structures and sizes of the side surfaces of the upper part and the lower part of the gear and a light-emitting unit for providing a light source for the first camera; detection procedures can be reduced, detection efficiency can be improved, and the gear can be detected comprehensively.

The invention provides a three-dimensional defect detection and size measurement method and device for a high-temperature continuous casting slab, and relates to the technical field of machine vision detection. The method comprises the following steps: acquiring point cloud data of a high-temperature continuous casting slab; calibrating the point cloud data of the high-temperature continuous casting slab by adopting a calibration block to obtain calibrated point cloud data; calculating an actual depth value according to the calibrated point cloud data; the actual depth value is input into a pre-trained Yolov5 target defect detection model through rendering processing for recognition, and a defect position and a defect category are obtained; and according to the defect position and the defect category, extracting the maximum depth and the average depth of the defect area as the severity characterization of the defect. With the adoption of the method, the limitation of a traditional vertical-view-angle camera in the process of detecting tiny defects can be overcome, and a more comprehensive and effective solution is provided for detecting the surface defects of the continuous casting sheet billet.

The invention discloses a lauryl sodium sulfate performance detection method and system, and relates to the field related to intelligent detection.The method comprises the steps that a target purpose is read, performance requirement analysis is conducted, and related performance indexes are determined; component detection is carried out, and target component information is determined; image acquisition is carried out, an image acquisition result is identified and analyzed, and target structure information is obtained; constructing an analogue simulation experiment field, performing a simulation experiment, and generating a simulation test image set; performing performance evaluation through a performance evaluation unit to obtain a plurality of performance evaluation coefficients; and performing weighted fusion to generate a comprehensive performance evaluation coefficient, performing judgment through a preset performance coefficient threshold, and outputting a target performance detection result. The technical problems of low detection efficiency and insufficient accuracy and reliability of a detection result caused by long test period and limited test range of the existing lauryl sodium sulfate performance detection are solved, and the technical effect of rapid, comprehensive and accurate detection is achieved.

The invention, which relates to the field of laser thickness measurement, discloses a high-precision conductor coating laser thickness gauge comprising a base and an object placing platform arranged in the base, the lower end of the base is provided with a driving motor, and the output end of the driving motor is arranged at the lower end of the object placing platform. According to the high-precision conductor coating laser thickness gauge, along with the driving of a driving motor and through the arrangement of a shifting plate, when the shifting plate rotates, a corresponding inclined block can be extruded, when the inclined block is extruded and pushed, the inclined block pushes a movable plate in a storage bin, and when the movable plate moves towards the outer side, an elastic air bag can be driven to reset; air is fed through a one-way valve in a one-way air inlet in the outer side of the elastic air bag, recycling can be achieved, impurities on the surface of the conductor coating can be blown away, the accuracy of follow-up laser detection is guaranteed, the phenomenon that the impurities affect the accuracy of thickness detection is avoided, and the detection precision is further improved.

The present invention relates to the field of aviation component detection technology, and discloses an aviation component defect detection device, including a fixed plate, the front and rear ends of the fixed plate are both annularly fixedly installed with four connecting rods, and the front ends of the four connecting rods located in the same plane are commonly fixedly installed with a positioning mechanism, the front end of the positioning mechanism located at the rear is fixedly installed with a support plate, a detection mechanism is movably connected in the fixed plate, and the lower parts of the outer surfaces of the fixed plate and the two positioning mechanisms are commonly fixedly installed with two support seats. An aviation component defect detection device of the present invention realizes accurate mechanical positioning and automated detection of truss structure tubes through the coordinated use of a positioning mechanism and a detection mechanism, improves the consistency and reliability of detection, ensures that each detection reaches the same high quality standard, and at the same time utilizes the positioning body in the positioning mechanism to make the entire process coherent and efficient, so that detection and transportation are carried out simultaneously, which is conducive to improving productivity and reducing production costs.

The invention belongs to the technical field of machine vision detection devices, and particularly relates to a machine vision detection device which comprises a supporting frame, a plurality of sets of industrial cameras and lenses are placed on the supporting frame at equal intervals, a box is arranged on one side of the supporting frame, a conversion roller assembly is rotationally installed in the box, and a guide cover used for storing axles is welded to one side of the box. A belt conveying mechanism is arranged below the box body, the conversion roller assembly comprises a conversion roller body and six sets of containing grooves formed in the conversion roller body at equal angles, conversion rollers are rotationally installed in the box body, the containing grooves are used for containing axles, the box body is sequentially provided with a feeding port, a detection window and a discharging port, and a material guide cover right faces the feeding port. The belt conveying mechanism is located under the discharging opening, and the detection window is used for an industrial camera and a lens to snapshot an axle. Along with the continuous rotation of the conversion roller main body, the axle is automatically fed, conveyed to the detection window and discharged, so that the automation rate of axle detection is higher, and the axle detection efficiency is improved.

The utility model relates to the technical field of sealing detection, in particular to a laser profile sensor sealing detection device which comprises a box body placed on the ground, the top end of the box body is fixedly connected with a supporting frame, the two ends of the box body are provided with stand columns which are evenly distributed, and the top ends of the stand columns are fixedly connected with a conveying belt. A laser contour sensor is fixedly connected to the top end of the inner wall of the supporting frame, sliding grooves which are symmetrically distributed are formed in the two sides of the supporting frame, first motors are fixedly connected to the bottom ends of the inner walls of the sliding grooves, and the first motors are connected with rotating clamping plates through overturning structures. According to the utility model, through the arrangement of the support frame and the overturning structures on the two sides of the support frame, the to-be-detected article can be clamped and lifted, and the second motor can be started to drive the to-be-detected article to rotate, so that the laser profile sensor can detect the to-be-detected article more comprehensively, and the detection success rate is greatly improved.

The utility model relates to the technical field of automobile spare parts, and discloses an auxiliary device for new energy automobile spare part detection, which comprises a bottom plate, a cleaning mechanism is arranged above the bottom plate, the cleaning mechanism comprises a shell, the left side surface of the shell is fixedly connected with a control panel, and the upper surface of the shell is fixedly connected with a dryer. A water tank is fixedly connected to the front face of the shell, a baffle is arranged on the left side of the shell, a pulling handle is fixedly connected to the left side face of the baffle, a glass window is fixedly connected to the inner wall of the baffle, and two supporting blocks are fixedly connected to the upper surface of the bottom plate. According to the auxiliary device for new energy automobile part detection, through mutual cooperation of a water tank, a water pump, a water pipe and a high-pressure water spray head, dust and oil stains on the surfaces of automobile parts can be cleaned, a good cleaning effect is achieved, and the situation that when oil stains and dust exist on the automobile parts, the automobile parts cannot be cleaned easily can be effectively avoided. And the detection accuracy of the automobile parts is easily influenced, so that the detection effect and the detection efficiency are reduced.

The invention relates to a visual detection method for bolt fluorescent magnetic powder inspection and a detection system thereof. The visual detection method is characterized by comprising the following specific steps: S1, feeding bolts; s2, spraying and magnetizing the bolt; s3, carrying out CCD automatic identification on the bolt; s4, sorting and demagnetizing the bolts; a CCD automatic identification system is used for detecting the bolt sprayed with the magnetic suspension, and a circumferential identification camera, a bolt end identification camera and a bolt neck identification camera are used for carrying out all-around detection on the bolt, so that the detection is more comprehensive; in addition, according to the method, magnetization parameters are accurately set according to different magnetization modes of the bolt, and the magnetization stability of the bolt is guaranteed; the convolutional neural network is adopted in the CCD automatic identification system for training and detection, so that the detection accuracy is higher; by processing the light source and arranging the filter lens on the lens, the definition of the collected picture is higher, and the recognition precision of the bolt defect is improved.

The present invention discloses a ship power system fault detection device and a detection method, which belong to the technical field of ship power system fault detection. A ship power system fault detection device includes a central processing unit, a plurality of wireless sensors, a generator fault detection mechanism and a cathode protection power supply box fault detection mechanism; the plurality of wireless sensors, the generator fault detection mechanism and the cathode protection power supply box fault detection mechanism are all in communication with the central processing unit, and the generator fault detection mechanism includes a generator heat dissipation fault detection unit, a generator belt loosening detection unit and a generator voltage regulator fault detection unit. At the same time, a detection method based on the above device is disclosed, which adopts the above ship power system fault detection device and detection method, has a fault location function, can realize the determination of the fault type, is convenient for maintenance personnel to carry out repairs according to the fault type in time, and makes the detection more comprehensive.

The utility model discloses universal joint detection equipment, which relates to the technical field of universal joint detection and comprises a bottom plate, a mounting frame arranged at the top of the bottom plate, a transverse moving frame slidably arranged on the right side of the top of the bottom plate, a vertical moving frame arranged at the moving end of the transverse moving frame, and a moving block arranged at the moving end of the vertical moving frame. Clamping mechanisms are arranged on the side walls of the mounting frame and the moving block, each clamping mechanism comprises a rotating disc rotationally arranged on the right side wall of the mounting frame and a rotating disc fixedly connected to the left wall of the moving block, and a telescopic air cylinder and a clamping seat are arranged on each rotating disc through a mounting plate. According to the utility model, the clamping mechanism is matched with the synergistic effect of the transverse moving frame, the vertical moving frame and the moving block, so that the clamping mechanism on the right side can flexibly move left and right and up and down in a space range, the actual detection requirement is met, meanwhile, under the action of the clamping seat, the clamping requirements of universal joints with different sizes can be met, and the working efficiency is improved. Therefore, the applicability of the device is improved.