89results about How to "Solve the low detection efficiency" patented technology

The invention provides a water leakage detection method and device for a building roof with a distributed optical fiber system, and the method comprises the steps: processing a temperature matrix through employing a fuzzy theory and a neural network model technology based on the influence of shadow and accumulated water on the temperature, and obtaining a temperature compensation matrix; the temperature compensation matrix is adopted to compensate each temperature value in the temperature matrix to obtain the final temperature matrix, factors influencing the temperature are considered, so that the subsequent judgment is more in line with the actual working condition, the accuracy of water leakage detection of the building roof is improved through point-by-point investigation, and compared with an existing scheme, a manual inspection mode is not needed, and the detection efficiency is improved. Therefore, the detection efficiency is improved, and the problem of low detection efficiency caused by the fact that water leakage detection of the roof of the building provided with the distributed optical fiber system still uses a manual inspection mode in the prior art is solved.

The invention discloses a method and device for detecting the lithium precipitation condition of a lithium battery and a nonvolatile storage medium. The method comprises the following steps: acquiring various operation data of a target battery, the various operation data including a voltage value, a capacity value and a temperature difference value; the multiple kinds of operation data are imported into a target machine learning model, the target machine learning model outputs a detection result used for representing whether the target battery separates out lithium or not, and the target machine learning model outputs the detection result through the multiple kinds of operation data of the multiple sample batteries. And training the initial machine learning model according to the actual lithium precipitation conditions of the plurality of sample batteries. The technical problem of low detection efficiency of the lithium precipitation condition of the lithium battery is solved.

The invention discloses an explosive molecule detection sensing element applicable to a high-temperature condition and application of the explosive molecule detection sensing element. The promoter element is derived from a genome of pseudomonas putida, a nucleotide sequence shown in SEQ ID NO.1 is obtained through transcriptomics analysis and screening and escherichia coli high-temperature screening, and the promoter element has the obvious explosive molecule detection capacity under the high-temperature condition. In addition, the method has the advantage of adapting to high-temperature, green and efficient detection.

The invention discloses visual detection equipment for semiconductor module packaging, and relates to the technical field of semiconductor detection, the visual detection equipment comprises a base, the top end of the base is slidably connected with a moving assembly, the inner wall of the base is rotatably provided with a synchronous belt, and the top end of the synchronous belt is fixedly connected to the bottom end of the moving assembly; the moving assembly comprises a sliding base, the bottom end of the sliding base communicates with two sets of lower bin bodies, and the side wall of each set of lower bin body communicates with a set of air bags. The synchronous belt pushes the sliding seat to move, so that the sliding seat stretches the air bag, negative pressure is generated in the air bag, air flow passes through the position above a chip, dust is sucked into the air bag, dust outside chip packaging is sucked away, misjudgment in the subsequent visual inspection process is avoided, and the visual inspection efficiency is improved. Unnecessary loss in the chip production process is prevented, the yield is improved, the cost is reduced, and the chip production efficiency is improved.

The utility model relates to an automobile clutch dragging and torque detection device, and belongs to the technical field of automobile clutch detection equipment. The automobile clutch dragging and torque detecting device comprises a rack, a conveying line, a jacking cylinder, a jacking plate, a driving assembly A and a driving assembly B, a conveying line is arranged in the middle of the rack; a jacking plate is mounted in the conveying line through a jacking cylinder; a sliding plate A is mounted on the rack on one side of the conveying line through a driving screw rod A; a driving assembly A is mounted on the sliding plate A; a sliding plate B is mounted on the rack on the other side of the conveying line through a driving screw rod B; and a driving assembly B is mounted on the sliding plate B. The automobile clutch dragging and torque detection device is compact in structure and ingenious in design, solves the problem that an existing automobile clutch dragging and torque detection mode is low in detection efficiency, and is particularly suitable for the use requirement of an automobile clutch detection experiment.

The present invention relates to the technical field of hydraulic brake joint detection, and discloses an automatic detection device for hydraulic brake joint threads, comprising a feeding base plate and a first detection station and a second detection station arranged on a ring conveyor line, wherein a side plate is fixed to the feeding base plate, a rotating shaft is rotatably connected to the side plate, a flip seat is fixed to the end of the rotating shaft, a first rotating groove is arranged in the side plate, a gear is rotatably arranged in the first rotating groove, a first tooth plate is meshed on the gear, and a first slideway for the first tooth plate to slide is provided on the side plate; the technical scheme can blow air into the interior of the joint workpiece before detecting both ends of the joint workpiece, so as to remove foreign matter inside the joint workpiece and improve the detection accuracy, and at the same time, the flip seat can be flipped to detect both ends of the joint workpiece and increase the detection efficiency.

The invention relates to the related technical field of electronic cigarette production, and discloses electronic cigarette cartridge detection equipment which comprises a detection mechanism, the detection mechanism comprises a belt conveyor and a concave arc section belt conveyor, and a plurality of placement platforms are arranged on a conveying belt of the belt conveyor; and a detection lifting platform is arranged between the belt conveyor and the concave arc section belt conveyor. According to the invention, through the arrangement of the rechecking and sorting mechanism, during batch detection, defective smoke cartridges are subjected to impurity cleaning through a cleaning roller, then are adsorbed and fixed through a negative pressure suction cup and enter a rechecking cavity for laser detection, and good smoke cartridges flow out from one of blanking grooves, so that the quality of the smoke cartridges is improved. The problems that the detection quality is not fine enough due to the fact that the aperture of the laser is too large during centralized detection in the scheme, the detection quality is greatly influenced by the environment, and the positions and sizes of the flaws cannot be accurately judged are solved.

The utility model discloses an electromagnetic brake torque detection device comprising a pedestal, the top surface of which is symmetrically provided with a slide rail plate and a mounting plate; the moving mechanism is arranged on the sliding rail plate, the moving mechanism is in sliding connection with the sliding rail plate, and a driving part is arranged in the moving mechanism; the multiple fixing parts are arranged on the mounting plate, the fixing parts are embedded in the mounting plate, and the fixing parts are connected with the driving part in an inserted mode; and a plurality of detection units. In the embodiment of the utility model, the sliding rail plate and the mounting plate are arranged above the base to provide mounting space for the moving mechanism, the fixed parts and the detection parts, and the plurality of fixed parts and the detection parts are arranged to realize the effect of fixing a plurality of electromagnetic brakes at one time; and the effect of automatically detecting the electromagnetic brake is realized by cooperating with the movement of the moving mechanism on the slide rail plate, so that the detection efficiency of the electromagnetic brake can be greatly improved. The problem of low detection efficiency in the prior art is solved.

The invention relates to a square shell material frame detection method based on machine vision, and the method comprises the steps: obtaining three-dimensional point cloud data and a color two-dimensional image of a square shell material frame, generating a color three-dimensional model according to the three-dimensional point cloud data and the color two-dimensional image, segmenting the color three-dimensional model to obtain at least two positioning blocks, and obtaining edge lines of the square shell material frame based on the positioning blocks, determining the size of the square shell material frame according to the edge lines, determining a reference plane of the upper surface of each positioning block, and judging whether the surface of the square shell material frame corresponding to each positioning block has defects based on the reference plane. According to the invention, the problem of low material frame detection efficiency is solved. The three-dimensional data and the color two-dimensional image of the material frame are obtained based on a machine vision scheme, the length, width and depth information of the material frame is calculated, whether the material frame positioning block is damaged or not is detected, and the detection efficiency of the material frame is improved through automatic detection.

This utility model relates to the field of iron core testing technology, specifically an iron core processing and testing platform, including a workbench, a mounting base mounted on the workbench, and a fully automatic image measuring instrument mounted on the mounting base. A testing disk is provided on the top outer wall of the workbench, and four equally spaced mounting openings are provided on the top outer wall of the testing disk. A mounting groove is provided on one side outer wall of the workbench, and a drive mechanism connected to the testing disk is installed on the inner wall of the mounting groove. The beneficial effect of this utility model is that by setting a testing disk on the workbench, the mounting openings on the testing disk facilitate the installation of iron core tooling, thus facilitating the fixing of the iron core onto the testing disk. The testing disk facilitates the installation of multiple iron cores, and the rotation of the testing disk facilitates continuous testing of the iron cores, improving the efficiency of iron core testing.

The embodiment of the invention provides a carrier detection counting method and system, a storage medium and an electronic device. The method comprises the following steps: acquiring detection data of a first fluid; based on a preset classification model, performing classification processing on the detection data to obtain first feature information and first region information; under the condition that the first feature information meets a first feature threshold condition, first object information of the first fluid is determined; and determining the number of the detection carriers based on the first object information and the first area information. According to the invention, the problem of low carrier detection counting accuracy is solved, and the effect of improving the carrier detection counting efficiency is achieved.

The present invention relates to the field of FPGA technology, and discloses a method, device, equipment and storage medium for identifying faults of an FPGA lookup table, wherein the method comprises: obtaining a lookup table on a to-be-tested FPGA, dividing the lookup table into a plurality of lookup table groups, connecting the plurality of lookup table groups in series in sequence, inputting a test input signal into a first-level lookup table group, and obtaining a test output signal, and performing fault judgment of a lookup table in each lookup table group according to a comparison result between a test output signal of each level of the lookup table group and a test expected output signal. The present invention reduces the number of configuration times of mass production tests by designing a lookup table group, and by serially cascading the lookup table, the mass production test is not limited by chip scale and routing resources, thereby improving the fault detection efficiency of the lookup table on the FPGA.

The utility model provides a soil organic matter analysis device capable of processing samples in batches, which belongs to the technical field of soil analysis and comprises a bearing mechanism, a working box, a driving mechanism arranged at the top of the working box and a cleaning component arranged at the bottom of the driving mechanism. According to the utility model, the multi-station turntable is matched with the eight groups of annularly arranged bearing tables to realize batch sample circulating treatment, so that the detection flux is obviously improved; a fan and an air blowing pipe head of the soot blowing assembly are combined with a rolling brush cylinder of the sweeping assembly to form a dual cleaning system, and viscous substances and cakes on the surface of the sample are effectively removed; a detection probe of the analysis assembly realizes multi-point automatic detection through a linear guide rail; a guide plate and a collecting box of the collecting mechanism clean residues in time, and dirt accumulation is avoided; the problem that traditional single sample detection efficiency is low is solved, automatic batch processing is achieved, meanwhile, equipment blockage is effectively prevented through multiple cleaning and a waste collecting system, the detection efficiency is remarkably improved, and the service life of the equipment is remarkably prolonged.

The utility model discloses a blister box leakproofness detection device, including test station, test station top wall right side is installed with test subassembly, test station top wall is installed with push out subassembly, and test station top wall places the box body, and the box body outer wall is pasted with the inner wall of push out subassembly, and the box body top wall sleeve joint installation has the box cover, and the box cover top wall has established the detection mouth, test subassembly includes stand, and the stand bottom wall is fixedly connected with test station top wall, and the stand inner wall has established the cross groove, and the stand top wall fixed mounting has servo motor, the utility model relates to blister box detection technical field, this blister box leakproofness detection device, through the setting of test subassembly, can continuously through the mode of inflation to blister box body carries out leakproofness detection, through the detection blister box body inside air pressure value whether existence changes'state, and then judges how the air tightness state of blister box body, in the process of its detection, the whole operation is relatively simple, and the time -consuming is shorter and has good detection efficiency.

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

The utility model discloses a concrete segment flaw detection device, which relates to the field of concrete segments, and comprises a base, the top of the base is provided with a first support column and a second support column, one side of the first support column is connected with a cross beam, the bottom end of a connecting block is provided with two groups of fixing blocks, one side of each fixing block is connected with a rotating column, and the rotating column is connected with a rotating shaft. A detector is installed at the bottom of the rotating column, and four pulleys are installed at the bottom of the detector. The first supporting column is moved to one side of a segment to-be-detected area, then the handle is rotated, the threaded rod drives the cross beam to descend through the limiting block, and when the pulley makes contact with the outer wall of the segment, the detector can be turned over and adjusted due to different radians of the outer wall of the segment, so that the segment is detected. Four groups of pulleys at the bottom of the detector are all in contact with the outer wall of the duct piece, and the contraction hydraulic cylinder pushes the detector to slide on the outer wall of the duct piece for detection through the moving plate, so that the detection rate of personnel on the duct piece by using the detector is accelerated.

Provided in an embodiment of the present invention are a transmission beam interference detection method and device, a storage medium and an electronic device, the method comprising: receiving a transmission request in a transmission network, the transmission request being used for instructing a target terminal to request to use a first transmission beam to transmit data in the transmission network, the transmission network is used for providing a plurality of transmission beams for the terminal to transmit data, and the plurality of transmission beams comprise a first transmission beam; in response to the transmission request, obtaining an interference relationship between the first transmission beam and each second transmission beam in a transmission beam set from a beam interference relationship set corresponding to the transmission network, and obtaining one or more reference interference relationships; and detecting a target interference relationship between the first transmission beam and the transmission network according to the one or more reference interference relationships. According to the invention, the problem of low detection efficiency of the transmission beam is solved, and the effect of improving the detection efficiency of the transmission beam is further achieved.

This invention relates to a quantitative method for ultrasonic disruption of *E. coli* cells, specifically a method based on firefly luciferase in *E. coli* cells. The method involves mixing *E. coli* expressing firefly luciferase as an internal standard with a suspension of target protein-expressing bacteria, followed by ultrasonic disruption of the cells. The degree of disruption of the target protein-expressing bacterial suspension is quantitatively calculated by measuring the activity of the firefly luciferase. The target protein-expressing bacterial suspension uses *E. coli* expressing the target protein. Compared with existing technologies, this invention overcomes the shortcomings of complex experiments, low efficiency, and unstable accuracy in existing technologies. It achieves efficient and highly accurate quantification of the degree of ultrasonic disruption of *E. coli* cells, reduces experimental complexity, and improves research and development efficiency and accuracy. This provides a scientific basis and new approach for the development of new feed protein resources and livestock breeding research, and has broad application potential.

The invention relates to the technical field of water purification equipment, in particular to air tightness detection equipment and an air tightness detection method for a filter element, and aims to solve the problem of low air tightness detection efficiency of the filter element caused by long time consumption and large manpower consumption of the existing air tightness detection of the filter element. The air tightness detection equipment comprises a detection table, a detection pool and a detection device, the detection device comprises a tool assembly, a detection assembly and a driving mechanism, the tool assembly is used for loading a to-be-detected filter element, and the detection assembly is arranged to be capable of inflating a cavity to detect the air tightness of a shell of the to-be-detected filter element. The detection assembly is further arranged to be capable of detecting whether the interior of the to-be-detected filter element is bypassed or not. According to the invention, not only can the air tightness of the shell of the filter element be detected, but also whether the interior of the filter element is bypassed can be detected, the detection efficiency and the detection convenience are greatly improved, and the filter element can be automatically immersed into the detection pool through the driving mechanism, so that the manual operation is reduced, the manpower is saved, and the air tightness detection efficiency of the filter element is improved.

The utility model provides a timing and quantitative speed regulation filter which comprises a base, a peristaltic pump is arranged on the base, a material cup and a bearing frame are located on the two sides of the peristaltic pump, a supporting plate is arranged on the bearing frame, a plurality of filtering parts are distributed on the bearing frame at intervals, and filtering discs are installed in filtering supports in the filtering parts. The filter cover is movably installed on the filter support and connected with a filter cup piece, the peristaltic pump is provided with a plurality of pump heads provided with liquid conveying pipes, different liquid conveying pipes can extract raw liquid in a material cup, the raw liquid is conveyed into the filter cup piece under the cooperation of the peristaltic pump, and the raw liquid flows into the filter cover to make contact with a filter disc of the filter support. A plurality of samples can be filtered at the same time, different filter cup pieces can be installed by replacing a filter cover, so that the detection working conditions of different samples are adjusted, a filter support is connected with a flow detection component, the filtering resistance of a stock solution is judged through flow, the detection comprehensiveness is improved, and the problems that existing filtering is high in manual participation frequency and high in efficiency are solved. And the processing efficiency is low.

The invention relates to the technical field of lithium battery tab processing equipment, in particular to lithium battery tab processing equipment based on visual measurement and intelligent control, which comprises an assembling cavity, a supporting disc is fixedly mounted above the middle of the inner bottom surface of the assembling cavity, and a supporting frame is fixedly mounted in the middle of the upper surface of the supporting disc; the middle of the outer surface of the supporting frame is jointly and movably sleeved with a movable frame, a pole piece scanning probe is fixedly installed in the middle of the front end of the outer surface of the movable frame, a sound wave welding hand is fixedly installed in the middle of the rear end of the outer surface of the movable frame, and an integrated controller is fixedly installed on the upper surface of the movable frame. A machining disc is mounted on the upper surface of the assembling cavity in an embedded mode, and a plurality of welding tables are annularly mounted on the upper surface of the machining disc in an inserted mode. According to the lithium battery pole lug welding device, the size of the pole lug can be automatically recognized and measured, subsequent welding machining is executed in a matched state, and the lithium battery pole lug welding machining efficiency and machining quality can be guaranteed.

The present application relates to a brake shoe pressure control detection system capable of simulating an environment, which includes a test box, a brake drum, a drive shaft, a drive motor, a speed detector and an angle sensor; the speed detector and the servo cylinder are connected to a master controller, which is configured to control the braking of the servo cylinder and the hydraulic cylinder when the speed detector detects that the rotation speed of the drive shaft reaches a preset value, and release the power transmission from the drive motor to the drive shaft at the same time; the master controller is connected to a timer, which is configured to record the braking time when the rotation speed of the brake drum is zero after being braked; the brake drum is embedded with multiple displacement detectors pointing to the surface of the brake shoe to be tested, and the brake drum is provided with a control mechanism for driving the probes of the multiple displacement detectors to contact the surface of the brake shoe to be tested when the brake drum stops rotating. The present application can perform real-time detection of the braking time and the amount of brake wear of the brake shoe under different working conditions, with higher efficiency and accuracy.

The application relates to the technical field of door body measuring devices, and discloses a door body measuring device which comprises a base, a plurality of measuring components and a controller. The plurality of measuring components comprise a central measuring component and peripheral measuring components, the central measuring component is fixedly arranged relative to the base and located at the middle position of the base, and the peripheral measuring components are arranged on the base and located at the circumferential side of the central measuring component; the controller is electrically connected with each measuring component; each measuring component is configured to be in contact with the lower surface of a door body when the door body is placed thereon, so as to obtain the down pressure data of each measuring point. In this way, the problem that the detection efficiency is low due to the high dependence on manual fine leveling and frequent leveling operation in the related art is effectively solved, and high-precision continuous detection without leveling is realized.

The utility model provides a spraying device for a drug inspection color developing agent, which belongs to the technical field of drug inspection and comprises a spraying mechanism. Comprising a supporting table, an output pump, a vertical plate, a feeding pipe fitting, a plurality of storage bottles, a side frame and an atomizing nozzle, wherein the output pump and the vertical plate are fixedly mounted at the top of the supporting table respectively; the feeding pipe fitting is communicated with the input end of the output pump; the storage bottles are used for containing a color developing agent; and the replacing mechanism comprises a switching component for conveniently switching different storage bottles for use, and a limiting component for assisting the switching component in positioning. According to the utility model, through the matching between the switching part and the limiting part, corresponding color developing agents can be quickly switched according to different to-be-detected medicines, so that the problem of low detection efficiency caused by a tedious color developing agent replacement process when a traditional spraying device detects different medicines is solved, the color developing agent replacement speed is increased, and the detection efficiency is improved. And high-efficiency detection of different types of medicines is realized.

The invention provides a method for detecting a film layer on the surface of a wafer, which is used for detecting the film layer formed on the wafer, and comprises the following steps: providing incident light, and enabling the film layer to generate reflected light after receiving the incident light; and then, carrying out spectral analysis according to the reflected light, and comparing the spectral analysis with a first reference waveform so as to confirm the material of the coating layer. In addition, according to the spectral analysis of the reflected light, the reflected light is compared with a second reference waveform, so that the thickness of the coating layer is confirmed. Wherein the incident light and the reflected light are provided and received by a spectrograph which is vertically arranged on the coating layer. Through the detection method provided by the invention, the material and the film thickness of the coating layer on the upper surface of the wafer can be effectively detected and classified, the detection efficiency is greatly improved, and optimization is achieved.

The invention discloses an impeller keyway concentricity detection production line and a detection process thereof. The impeller keyway concentricity detection production line comprises: an automatic conveying device, a blocking positioning device and a concentricity detection device; the automatic conveying device is used to convey a bearing box with a coupling, the conveying direction of the automatic conveying device is in the X direction, and the coupling located on the automatic conveying device is located in the Z direction; a blocking positioning device is installed in the middle of the automatic conveying device, and the blocking positioning device is used to position the bearing box with the coupling on the automatic conveying device; a concentricity detection device is installed next to the blocking positioning device, and the concentricity detection device is used to detect the concentricity of the keyway and the coupling; the concentricity detection device comprises: a bearing base, a sliding seat and a detection seat body. The impeller keyway concentricity detection production line and the detection process thereof solve the problem that the keyway concentricity detection cannot be realized in the prior art.

The utility model is suitable for the technical field of microphone detection, and provides a directional microphone rapid test device, which comprises a mounting seat and a test tube arranged on the mounting seat, one end of the test tube is provided with a sound source module, and the test tube is provided with a detection port; the execution mechanism comprises a rotating arm and a rotating stand column, the rotating stand column is fixedly installed on the installation base, the rotating arm is arranged on the rotating stand column, and the rotating stand column is further provided with a multifunctional clamping assembly used for clamping a microphone and driving the microphone to rotate; the number of the executing mechanisms is two. According to the utility model, the two groups of symmetrically arranged actuating mechanisms are matched with the test tube, so that the microphone modules to be detected can be quickly switched, the batch quick 100% detection is realized, and the problems that the single detection efficiency is low and the whole detection cannot be met in the traditional sampling detection mode are solved.

The invention discloses an elevator landing door safety detection method based on deep learning target detection, discloses specific steps, and relates to a visual detection method for bolt looseness and locking of a landing door lock in an elevator landing door safety retainer based on an improved Yolov5s network. The elevator landing door safety detection method based on deep learning target detection comprises the steps that an industrial camera is adopted to collect pictures of an elevator landing door lock and a landing door safety retainer, and a Yolov5 algorithm is improved, an NAM attention mechanism is added into the Yolov5 algorithm, a Bi-FPN bidirectional feature pyramid network is added into the Yolov5 algorithm, and a semantic segmentation network is added into the Yolov5 algorithm; therefore, whether the door lock and the landing door safety retainer have problems or not can be accurately identified.

The utility model relates to the technical field of turbine cases, in particular to a turbine case testing fixture, which comprises a bottom plate, a side plate is mounted at a position, close to one side, of the top end of the bottom plate, a positioning rod is mounted on one side of the side plate, one end of the positioning rod is movably screwed with a threaded cap, a mounting ring is mounted at the other end of the positioning rod, and four groups of abutting plates are mounted on the side surface of the mounting ring. Sliding grooves are formed in the positions, close to one sides, of the interiors of the four sets of abutting plates, graduated scales are arranged at the positions, close to one ends, of one sides of the four sets of abutting plates, inner measuring plates are installed on the inner sides of the four sets of abutting plates, and sliding blocks are arranged in the four sets of sliding grooves in a sliding mode. Through the arrangement of the abutting plate, the sliding groove, the electric telescopic rod, the graduated scale, an inner measuring plate, a sliding block, an outer measuring plate, a mounting block, a pointer and other parts, the problems that when an existing detection tool carries out corresponding detection on the thickness of the inner wall of the turbine box, multiple points cannot be detected at the same time, and corresponding detection can only be carried out at a single point at a time; and therefore, the detection efficiency is low.