29results about How to "Accurate confirmation" patented technology

A detection device and a detection method for a power optimization circuit belong to the technical field of circuit detection equipment, and include a power supply, a control switching unit, a function generator, an oscilloscope and a digital multimeter. The power supply includes a first DC regulated power supply for providing a working power supply for the power optimization circuit; a second DC regulated power supply for providing a working power supply for the control switching unit; and a function generator for providing a stable synchronous pulse signal for the power optimization circuit; the oscilloscope is connected to the power optimization circuit to measure the amplitude and form of the output signal of the power optimization circuit; and the digital multimeter is connected to the power optimization circuit to measure the voltage value. A detection method is also designed, and through the detection device of the power optimization circuit, the power optimization circuit can be tested, and the technical status of the power optimization circuit can be quickly and accurately confirmed. By adding signals in steps and time, the fault part can be accurately located and repaired, and the equipment status can be quickly restored.

The present application provides an address determination method, device, electronic device and readable storage medium, which are applied to a user terminal, including: obtaining target location information of the user terminal; obtaining target voice information; and determining a first target address according to the target location information and the target voice information. The present application effectively combines voice recognition and positioning functions to accurately locate the address through short audio recognition, high-frequency matching, and fast confirmation methods, thereby improving the accuracy and precision of the location address and enhancing the user experience.

The present invention relates to the field of automobile airbag processing equipment, and in particular to a double-station jig automatic exchange sewing machine, comprising a frame, two grab assemblies, two racks and a sewing machine, wherein the frame comprises a base frame and a work surface fixed to the top of the base frame, the grab assembly and the rack are symmetrically arranged on both sides of the work surface, and the sewing machine is arranged in the middle of the two grab assemblies; the grab assembly comprises a displacement mechanism and a limit mechanism, and a mobile rack perpendicular to the movement direction of the mobile mechanism is also arranged on the work surface; the displacement mechanism transports the jig and the cut pieces thereon to the mobile rack, and then the mobile rack is sent to the sewing machine for sewing. The present invention only requires at most one staff member to complete the replacement of the cut piece jig, has high work efficiency, effectively saves labor costs, and improves economic benefits.

The invention relates to the technical field of shoe processing, in particular to a punching device and method for shoemaking, comprising a workbench, a lifting assembly, supporting legs, a punching assembly and an adjusting assembly, the supporting legs are arranged at four corners below the workbench, and the lifting assembly comprises a back plate, a top plate, a first lifter and a lifting plate; the back plate is arranged on the back side of the upper portion of the workbench, the top plate is arranged on the front face of the upper portion of the back plate, and the first lifter penetrates through the top plate and is connected with the lifting plate. The adjusting assembly (composed of a guide frame, a motor, a screw rod, a sliding block, a supporting plate, a cross beam, a guide rod, an upper limiting plate, a lower limiting plate and the like) can achieve flexible adjustment of the position of the punching assembly in the plane, and the requirement for punching of different positions of the vamp is met. The punching assembly achieves actual punching operation on the vamps and has certain flexibility and multifunctionality. And through the pre-positioning assembly, the materials can be conveniently pressed down and positioned, and the punching accuracy is guaranteed.

The utility model discloses a medical anoscope with scales, which comprises an anoscope with an anoscope core handle, an anoscope core head, an anoscope tube and an anoscope handle, four graduated scales are equidistantly marked on the inner wall and the outer wall of the anoscope tube, and the scale marks of the graduated scales are gradually increased from the top end of the anoscope tube to the anoscope handle and extend to the joint of the anoscope tube and the anoscope handle. And one of the graduated scales coincides with the center of the joint of the anoscope tube and the anoscope handle, so that the problem that the existing disposable medical anoscope cannot reflect the distance between a lesion and an anus opening is solved.

The invention relates to the technical field of pipeline cleaner tracking and positioning and the like, in particular to a pipe cleaner blocking positioning method and device, and the method comprises the following steps: 1, connecting optical fiber vibration detection equipment with an optical fiber in a communication optical cable laid in the same trench of a pipeline; step 2, the pressurization equipment keeps continuously inputting a medium into the pipeline; 3, performing data processing and display by the optical fiber vibration detection equipment; step 4, the pressurization equipment starts to slowly increase the pressure, and the optical fiber vibration detection equipment records a vibration signal e which is gradually enhanced; 5, closing the pressurizing equipment, and recording the mileage or position La of the disappeared vibration signal e by the optical fiber vibration detection equipment; and 6, the ground is knocked along the pipeline, and when the knocking signal position coincides with the recording position La, the position below the ground knocking position corresponds to the clamping and blocking position of the pipe cleaner. The blocking positioning difficulty of the pipe cleaner is greatly reduced, the positioning time is greatly shortened, and the pipeline production and operation safety is guaranteed.

The invention discloses a tableware conveying device with high detection accuracy and food distribution equipment, and relates to the technical field of food equipment, the tableware conveying device comprises a driving rack and a conveying assembly arranged on the driving rack, and the conveying assembly comprises a tableware bearing frame; the driving rack is provided with a detection assembly capable of detecting tableware on the tableware bearing frame, the detection assembly comprises a first detection sensor arranged on the side wall of the driving rack, and specifically, the first detection sensor can detect the tableware bearing frame so as to confirm whether the tableware bearing frame bears the tableware or not; the design that the first detection sensor is obliquely installed on the driving rack is adopted, so that the output end of the first detection sensor can point to the outer side wall of tableware, the detection angle of the sensor is optimized, the detection area of the sensor is optimized, it is ensured that the sensor can accurately confirm that the tableware is borne on the tableware bearing frame, and the situations of false detection and missing detection are reduced; and the overall reliability and stability of the system are improved.

The invention discloses an erosive wear device suitable for a servo valve and a test method, which are used for solving the problems that a plunger pump is not resistant to pollution, a gear pump is difficult to supply high pressure, and the multi-factor synergistic effect cannot be investigated in the existing test. The device comprises a polluted oil source, a clean oil source, a pressurization system and a tested piece system. Wherein the polluted oil source adopts a gear pump to supply oil, and is provided with a stirrer, a heater and a pollution degree detector; the pressurization system comprises a double-acting pressurization cylinder, a servo valve and an energy accumulator and can output high-pressure stable oil liquid. The clean oil source is used for driving pressurization and adjusting the pollution degree of the main oil way. During testing, a high-pressure mode and a low-pressure mode are switched through the three-way ball valve, and temperature and pollution degree adjustment is integrated. According to the invention, high-pressure and high-pollution-degree test oil liquid can be provided, and collaborative research of multiple factors such as pressure, temperature and pollution degree is supported, so that the test period is remarkably shortened.

The present invention discloses a mass transfer device and a transfer control method thereof, which relates to the field of transfer technology. The mass transfer device includes a base, a main controller, a moving mechanism, an electrostatic transfer head, a source substrate and a target substrate; the main controller and the moving mechanism are arranged on the base, and the moving mechanism is electrically connected to the main controller; the electrostatic transfer head is arranged at the end of the moving mechanism; the electrostatic transfer head is provided with a plurality of electrode bosses electrically connected to the main controller; the source substrate is arranged on the base and electrically connected to the main controller; the source substrate has a plurality of placement positions, each placement position is used to place a Micro LED chip to be transferred; the target substrate is arranged on the base and electrically connected to the main controller; the target substrate has a plurality of transfer positions, the transfer position is used to place the transferred Micro LED chip, and each transfer position is provided with a sensor electrically connected to the main controller, and the sensor is used to detect the lighting status of the Micro LED chip on the transfer position. The technical solution provided by the present invention realizes mass selective transfer while improving the transfer accuracy.

The present invention discloses a multi-dimensional factor security management system for government documents, which belongs to the field of document security management and aims to solve the problems of user identity authentication, authority control, data protection and abnormal behavior monitoring in document security management. It includes: an identity authentication module, an access control module, an access encryption module and an audit monitoring module; the identity authentication module is used to confirm the user identity through multi-level authentication when receiving a user's login request; the access control module is used to allocate user access channels according to the risk level during user login authentication; the access encryption module is used to dynamically encrypt the access channel of the user access operation, and the dynamic encryption dynamically adjusts the encryption parameters based on the user access channel and the user risk level on the basis of basic security encryption; the audit monitoring module is used to record the user's access and operation behavior to government documents in real time, and perform abnormal risk assessment on government documents according to the log records.

The present invention discloses a blower detection device, which relates to the field of blower detection technology, including a detection platform, a blower, and a placement slot matched with the blower is provided on the detection platform, the blower is coated with UV dye, an ultraviolet lamp matched with the blower is installed on the detection platform through a rotating component, and a control rotating component matched with the rotating component is installed on the detection platform; a column is installed on the detection platform through a mounting component, and a disc is fixedly installed on the column through a cross bar, and a pressing component is installed on the disc. The advantages are: the provision of a rotatable ultraviolet lamp can effectively detect leaks at the connection of the blower housing, and the rotation of the ultraviolet lamp is simple and easy to operate, and a rotation force can be applied to the knob by hand to quickly and completely, and the detected leakage point can be further confirmed more accurately through the coordinated use of the inflatable component and the auxiliary detection component.

The invention discloses a slide block gasket thickness adjusting method based on a line laser 3D camera. The slide block gasket thickness adjusting method comprises the following steps: S1, acquiring morphology data of three slide blocks; s2, carrying out preprocessing on the obtained morphology data; s3, analyzing the processed morphology data; s4, transmitting the thickness measurement data to a control system; s5, the control system judges whether the thickness and number of the gaskets need to be adjusted or not according to the thickness size data; s6, the control system controls a vacuum suction cup mechanism on the mechanical arm to suck the gasket with the proper thickness; s7, the gasket is placed on the sliding block seat, and whether the position of the gasket is correct or not is determined through an improved image processing algorithm; s8, the control system dynamically adjusts the thickness of the gasket according to the real-time feedback data; and S9, repeating the steps S1 to S8 until the scanning data of the three sliding blocks meet the set requirements. According to the invention, the precision and efficiency of adjusting the thickness of the slide block gasket are obviously improved, and full-automatic operation and real-time feedback control are realized.

The portable pipeline positioning device and pipeline positioning method of the present invention, wherein the positioning device includes a main body and a circular arc steel pipe, the upper end surface of the main body is provided with a marking point and a compass, and the front end surface of the main body is provided with a bubble level. The pipeline positioning method of the present invention comprises: rotating the selected circular arc steel pipe and fitting it with the pipeline, moving the main body along the circumferential direction of the pipeline, so that the bubble of the bubble level is located directly below the marking point, and the position of the main body on the pipeline is the reference 0 point of the pipeline at this time; measuring the reference 0 point of the vertical pipeline, fitting the main body of the device with the drum front barrel, recording the direction indicated by the compass, and then rotating the selected circular arc steel pipe and fitting it with the pipeline to be inspected, moving the main body along the circumferential direction of the pipeline, so that the compass indicates the previously recorded position, and setting this position as the reference 0 point of the pipeline. The technical solution of the present invention is simple, and can quickly and accurately confirm the reference 0 point of the horizontally arranged and vertically arranged pipelines.

The invention discloses a method for qualitative analysis of hydroxybenzoylquinic acid and hydroxycinnamoylquinic acid isomers, and belongs to the field of separation and analytical chemistry. Monosubstituted and disubstituted hydroxybenzoylquinic acid different position isomers and hydroxycinnamoylquinic acid different position isomers are synthesized through synthesis reaction, and then the secondary mass spectrometry fragmentation law and retention time law are studied, and a method for distinguishing position isomers is provided, thereby providing a new idea for qualitative analysis of isomers without standard samples.

The invention relates to the technical field of animal monitoring, and discloses an animal identity verification method and system based on an implantable chip, and the method comprises the steps: based on a chip implantation technology, capturing a biological identifier of an animal to confirm an identity, and building an animal identity database; and within a set time period, monitoring animal identity information of the preset breeding area, and comparing the animal identity information with the database to judge whether there is animal missing. If missing animals are found, the average moving speed of the missing animals is calculated, the possible moving distance is predicted, and a search area is set with the preset breeding area as the starting point. In the search area, if the animal identity information is monitored, whether the missing animal is found or not is determined according to comparison between the physiological indexes of the animal identity information and the preset physiological features of the missing animal. If so, sending an alarm of a corresponding level according to the distance between the animal and the preset breeding area; and if the matched identity information is not found, judging that the animal is lost, and sending a loss alarm. The invention realizes an animal management technology for reducing breeding loss.

The present invention relates to the field of gear mechanics calculation technology, and in particular to a method, device, equipment and storage medium for determining the meshing stiffness of a cracked spur gear. The method comprises: constructing a cracked gear tooth plastic deflection analysis model including a local coordinate system and a global coordinate system to confirm coordinate data related to a tooth root crack; and calculating the rotation angle between the two coordinate systems; calculating the tooth pair meshing error based on the coordinate data and the rotation angle to confirm the tooth pair number involved in the meshing and confirm the corresponding tooth pair meshing force; calculating the stiffness parameters of the cracked gear tooth according to the tooth pair meshing force, and calculating the tooth pair meshing stiffness; calculating the comprehensive meshing stiffness of the gear pair according to the tooth pair meshing stiffness, and calculating the gear pair meshing stiffness according to the calculated comprehensive meshing stiffness of the gear pair and the pre-calculated matrix deformation stiffness; the method disclosed in the present application improves the meshing stiffness modeling accuracy of the cracked spur gear pair, and can accurately determine the meshing stiffness of the gear pair during the meshing process of the cracked spur gear pair.

The present invention relates to a measurement method for semiconductor wafer teaching using a measuring instrument, that is, in a semiconductor production line, if a manipulation arm for extracting a wafer on a loading table operating in a state where a semiconductor wafer box is installed is damaged or fails or an error occurs, or if preventive maintenance (the operation of stopping the equipment before a sudden failure occurs and inspecting and repairing it in advance) and other pre-operation tests of the normal manufacturing process are required, re-teaching is performed.

The present invention provides an insurance recommendation evaluation method and device applicable to assisted reproductive insurance, comprising: receiving index data input by an applicant for reproductive insurance, wherein the index data includes any one or more of physical examination result information and physiological characteristic information; processing the index data based on a preset prediction model to generate an insurance recommendation result, wherein the prediction model is pre-trained and generated. The technical solution provided by the present invention can accurately and quickly confirm the insurance eligibility of a customer, provide risk assessment for assisted reproductive insurance underwriting, make the insurance company's pricing more accurate, and provide improved risk classification for insurance decision support and risk management, thereby providing high-quality health management and protection services for the insured.

The invention relates to the field of vehicles, in particular to a road type-based driving mileage statistical method, device, equipment and medium, the method comprises the following steps: acquiring vehicle-mounted data of a vehicle at each sampling moment in N driving mileages, and for any driving mileage, calculating to obtain a corresponding driving characteristic parameter according to the vehicle-mounted data corresponding to the driving mileage; obtaining a trained clustering model to confirm the road type to which each driving mileage belongs; aiming at any driving mileage, correcting the road type to which the driving mileage belongs to obtain a final road type; according to the final road types of all travelled distances, calculating to obtain the travelled distance ratio of the road type corresponding to the vehicle, and correcting the clustering result of the clustering model to optimize the road type to which each travelled distance belongs so as to avoid the clustering error caused by low training precision of the clustering model and improve the accuracy of the clustering result. Therefore, the counted mileage ratio of each road type is more objective and rigorous.

The invention provides a campus abnormal event monitoring video analysis method based on a graph neural network. The method comprises the following steps: collecting a plurality of video pictures in a campus; based on a campus abnormal behavior event relevancy judgment model pre-constructed by utilizing a graph neural network, determining relevancy of each video picture; sorting the video pictures from large to small according to the corresponding relevancy to obtain a video picture sequence; and pushing the video picture sequence to campus safety management personnel. According to the campus abnormal behavior monitoring technology based on the graph neural network, a worker can quickly and effectively check the video clip most possibly containing the abnormal behavior, accurate judgment and confirmation of the abnormal behavior are facilitated, the efficiency and accuracy of processing the campus abnormal behavior event are greatly improved, and the user experience is improved. And corresponding measures are taken in time to protect the safety and rights of the students.

This invention relates to a method for confirming the virtual center position of an ultra-precision machine tool based on straight groove cutting. The workpiece and a diamond turning tool are fixed on the C-axis and B-axis of the ultra-precision machine tool, respectively. The workpiece is turned to eliminate Z-axis tool setting errors. After tool setting is completed using a tool setter, the initial virtual center position is recorded, and the diamond turning tool is controlled to plan the first straight groove. The virtual center function is activated, and the B-axis is rotated by an angle α, controlling the diamond turning tool to plan the second straight groove. Then, the B-axis rotation angle is adjusted to -2α, controlling the diamond turning tool to plan the third straight groove. The depth of the three straight grooves is measured along the Z-axis and recorded. The angle θ between the initial virtual center, the actual virtual center, and the B-axis rotation center, as well as the distance L' from the actual virtual center to the B-axis rotation center, are calculated to confirm the position of the actual virtual center. When machining complex feature structures, this invention can greatly improve the efficiency of toolpath programming, effectively reduce machining path deviations, and improve the surface quality of ultra-precision machining.

The utility model discloses a portable tobacco fertilization device, which relates to the technical field of agricultural planting equipment, and comprises a storage tank, one end of the storage tank far away from a handle is fixedly provided with a dosage cylinder, the inner wall of the dosage cylinder is slidably provided with a sliding stop block, the sliding stop block is rotatably provided with a middle column, and the middle column is provided with a handle. The middle column is fixedly provided with a closed check block used for serving as a fertilizer switch, the closed check block is rotationally connected with the side, away from the storage tank, of the sliding check block, and the closed check block rotates to control opening and closing of a channel between the storage tank and the dosage cylinder, so that the device can complete fertilization work with accurate dosage; the capacity of the fertilizer in the measuring cylinder is adjusted by moving the sliding stop block and the closed stop block, so that the dosage of one-time fertilization of the device is adjusted, and the application range of the device is expanded.

The utility model relates to an alarm column with high protective property, which belongs to the technical field of alarm columns and comprises an alarm column body, the top end of the alarm column body is fixedly connected with a fixing frame, an alarm indicating lamp is fixedly mounted in the fixing frame, the outer side of the fixing frame is fixedly connected with a fixing plate, and a mounting groove is formed in the alarm column body. A mounting plate is arranged in the mounting groove, a voice intercom is arranged in the mounting plate, and a one-key alarm key is arranged in the mounting plate and located below the voice intercom. The beneficial effects of the utility model lie in that through the arrangement of the anti-tamper alarm mechanism, when the alarm column body is damaged and inclined or the mounting plate is hit and damaged, the pressure sensor in the alarm column body can transmit sensing information to the controller, and illegal behaviors of lawbreakers are recorded through the monitoring mechanism and the wireless signal transceiver; and meanwhile, police in a security center around the alarm column body can be informed to quickly enter a target area to capture lawbreakers.

The object is confirmed accurately. The object confirmation device (10) comprises: a region determination unit (21) that determines a region corresponding to the photographing data in the 3D model data of the object based on a feature extracted from the photographing data obtained by photographing the object; an image generation unit (22) that generates image data of the determined region based on the 3D model data; and a difference determination unit (23) that determines a portion where there is a difference between the photographing data and the image data. There is no need to prepare a frame or the like in order to restrict the position and orientation of the imaging device 30.

The invention relates to the technical field of motor welding, and discloses a visual positioning detection method for motor welding. Image data of the motor to be welded are collected in real time through the image collecting device, preprocessing such as graying processing, noise filtering, image enhancement and edge detection is carried out, and the image quality is improved. And a deep learning method based on Yolo v10 is adopted for image recognition, and the to-be-welded part and the motor feature points are accurately and rapidly confirmed. In the welding process, the position and the movement track of a welding head are monitored and adjusted in real time, and accurate and stable welding is ensured. And after welding is finished, the welding effect is evaluated through a deep learning method based on MemSeg, welding is conducted again when necessary, and the welding quality is improved. In conclusion, the method has certain technical advantages and application prospects, and the production efficiency and the product quality of the motor manufacturing industry can be improved.

The application discloses a detection method of a digital weighing display, a digital weighing display test system based on a strain type weighing sensor simulator, and the digital weighing display test system comprises a strain type weighing sensor simulator, an A / D analog-digital converter, an analog display device and a digital weighing display. The detection method comprises the following steps: confirming a nominal load value I0 corresponding to an output signal C0 of the weighing sensor simulator; confirming a weighing value I1 received by the analog display device and a weighing value I2 output by the analog display device according to analog signal information output by the weighing sensor simulator; confirming a display weighing value I3 of the weighing display; and judging whether the digital weighing display meets the standard or not. The method can compensate for the requirement that the output signal of the weighing sensor simulator used for detecting the digital weighing display is completely linear, and can better detect the measurement performance of the digital weighing display.

The present application relates to the field of digital signal processing operation and baseband prototype verification and simulation, and in particular to a baseband prototype verification numerical analysis method and a readable storage medium, which generates a prototype verification project by running on a prototype verification platform, and performs business tests, by inputting the output data of the previous level target operation circuit into the current level target operation circuit, and adding the current level numerical monitoring and analysis unit to the current level target operation circuit, monitoring and analyzing the current level target operation circuit and the previous level numerical monitoring and analysis unit. This method can quickly determine the level position of the target operation circuit with problems when an abnormality occurs in the business test of the prototype verification project.

A detection device and a detection method for a power optimization circuit belong to the technical field of circuit detection equipment, the detection device comprises a power supply, a control switching unit, a function generator, an oscilloscope and a digital multimeter, the power supply comprises a first DC stabilized power supply used for providing a working power supply for the power optimization circuit; the second direct-current stabilized power supply provides a working power supply for the control switching unit, and the function generator provides a stable synchronous pulse signal for the power optimization circuit; the oscilloscope is connected with the power optimization circuit and is used for measuring the amplitude and form of an output signal of the power optimization circuit; and the digital multimeter is connected with the power optimization circuit and is used for measuring a voltage value. The invention further designs a detection method, through the detection device of the power optimization circuit, the power optimization circuit can be tested, the technical state of the power optimization circuit can be quickly and accurately confirmed, and the equipment state can be quickly recovered by adding signals in a step-by-step and time-sharing manner, accurately positioning a fault part and repairing the fault part.

The invention relates to a GIS equipment isolation switch transient overvoltage detection system and method, and the system comprises an acquisition module, a processing module, an analysis module, a construction module, an alarm module, and a verification module. The processing module preprocesses the transient overvoltage characteristics and extracts and draws related curve characteristics; the analysis module analyzes voltage and current distribution characteristics and electric field distribution characteristics based on correlation curve characteristics, and the construction module establishes an identification model based on data analysis and machine learning technologies in combination with transient overvoltage characteristics; according to the system, the actual position of the isolation switch of the GIS equipment can be more accurately confirmed, operation risks possibly caused by mechanical transmission failure and electrical locking failure are effectively prevented, and the accuracy and safety of equipment operation are improved.