35results about How to "Accurate check" patented technology

The invention discloses a dry-type transformer testing device, and relates to the technical field of testing devices, the dry-type transformer testing device comprises a workbench and a transformer main body, the transformer main body is installed on the workbench, the transformer main body is provided with a wiring terminal, and one side of the workbench is provided with a testing assembly for testing the transformer main body. According to the dry-type transformer testing device, when the brush is in contact with the outer wall of the wiring terminal and rotates, dirt, dust or other impurities on the outer wall of the wiring terminal can be effectively cleared away, through the clearing work, the insulation resistance tester body can check and measure the wiring terminal more accurately, and the testing efficiency of the dry-type transformer is improved. Therefore, potential connection problems, corrosion or abrasion and the like can be found easily, misjudgment or missing detection is avoided, and after interference factors of dirt and impurities are eliminated, the accuracy and reliability of a detection result can be improved.

The invention provides a battery anomaly detection method and device, a storage medium and a program product. Relates to the technical field of battery detection. The method comprises the following steps: acquiring battery parameters of a to-be-detected battery in charging and discharging processes; performing outlier detection based on the battery parameters to judge whether a battery cell module with parameter outlier exists in the to-be-detected battery; and if the cell module with the parameter outlier exists, determining the cell module with the parameter outlier as an abnormal cell module. According to the embodiment of the invention, the outlier detection is carried out through the battery parameters, so that the abnormal battery cell module in the to-be-detected battery is found through balance judgment, and the accuracy of battery abnormality detection is improved.

The invention relates to the technical field of electrical cabinets, and discloses an electromagnetic shielding electrical cabinet with an eddy current prevention function, which comprises a cabinet body, a cabinet door is hinged to the front side surface of the cabinet body, a mounting plate is fixedly connected to the rear side surface of the inner wall of the cabinet body, and a mounting frame is fixedly connected to the front side surface of the mounting plate. According to the invention, each wire or a strand of wires is separated by the wire clamping shell, so that the wires are prevented from being wound together, electromagnetic induction generated by magnetic field overlapping is avoided, the wires are prevented from being heated by eddy current, the safety of the wires is improved, the service life of the wires is prolonged, and the wires are bent after the abutting rods abut against the wires. According to the invention, the long part of the electric wire is tightened, the long electric wire is prevented from being wound together, the applicability of the device is improved, the abutting rod is kept stable, the fixing effect of the abutting rod on the electric wire is improved, and the detection probe monitors the loosening and winding conditions of the electric wire in the moving process.

The invention discloses an electroencephalogram multi-index network standardized modeling method which comprises the following steps: S1, adopting a multi-country electroencephalogram cross-spectrum data set based on a large-scale full life cycle as original electroencephalogram data, calculating a cross-spectrum matrix of the original electroencephalogram data, and preprocessing the original electroencephalogram cross-spectrum matrix; s2, constructing a weighted undirected network by using the preprocessed original electroencephalogram cross spectrum matrix to serve as a brain function network; s3, calculating network features of three dimensions of brain network function integration, function separation and centrality of the brain function network, and establishing an evolution trajectory of the network features; and S4, designing an interpretable lightweight neural network regression model, and reconstructing upper triangular elements of the brain function network to obtain a complete brain function network, namely a normalized brain function network corresponding to the age. The invention further discloses an electroencephalogram multi-index network standardized modeling system. The principle of the brain function network can be reflected more accurately.

Disclosed are an apparatus for inspecting an electrode assembly, a battery cell including an electrode assembly manufactured using the apparatus, and a battery pack and a vehicle including the battery cell. An apparatus for inspecting an electrode assembly according to an embodiment of the present invention is an apparatus for inspecting an electrode assembly of a battery cell, the apparatus comprising: a winding reel on which a negative electrode, a first separator, a positive electrode, and a second separator are wound; a first inspection unit disposed spaced apart from the negative electrode and facing at least one of a first end portion of the negative electrode and a second end portion of the negative electrode; a second inspection unit provided spaced apart from the positive electrode and facing at least one of a first end portion of the positive electrode and a second end portion of the positive electrode; and a control section that determines whether or not the electrode assembly is defective by an inspection result from at least one of the first inspection unit and the second inspection unit.

The utility model discloses a vehicle specification dynamic inspection device. The vehicle specification dynamic inspection device comprises a driving mechanism, a bracket and a plurality of image acquisition mechanisms, the driving mechanism comprises a plate link chain and a detection unit, and the detection unit is used for detecting and feeding back position information of the vehicle; the support comprises a cross beam and vertical beams connected with the two ends of the cross beam respectively. The image acquisition mechanism comprises a first image acquisition mechanism and a second image acquisition mechanism; and the image acquisition mechanism is used for moving and shooting a vehicle specification image according to the vehicle position information fed back by the detection unit. According to the vehicle specification dynamic inspection device, all-directional shooting is achieved through the image acquisition mechanism, the specific moving position of the vehicle is detected and fed back through the detection unit, and therefore the image acquisition mechanism is controlled to move, image acquisition and inspection of the more accurate position can be achieved, the shooting effect is better, and when a vehicle type or hardware is newly added, the vehicle specification dynamic inspection device is more convenient to use. And the compatibility of the import equipment is improved.

The invention relates to the technical field of electric digital data processing, in particular to a karst area urban groundwater pollution source tracing method and system, and the method comprises the steps: determining a pollution discharge large ditch and a large ditch inspection well in a pollution tracing supply area, and a main node on a sewage pipeline; determining a tracer concentration change curve on a main node corresponding to the large ditch inspection well and a tracer convergence degree change curve on the main node; the trend similarity of the two curves is determined, and then the concentration abnormal degree of the tracer agent on the main node is determined; the corrected tracer agent concentration is obtained through the tracer agent concentration abnormal degree and the original tracer agent concentration of the large groove inspection well; determining the dew point tracer agent concentration of the groundwater dew point by using the corrected tracer agent concentration; and determining the leakage possibility of the sewage pipeline corresponding to the large-groove inspection well by utilizing the concentration of the dew point tracer agent. Through the method provided by the invention, the leakage condition of each inspection well and the corresponding sewage pipeline can be more accurately detected, so that the tracing accuracy is improved.

The utility model relates to connecting pipe technical field discloses a high quality visual electronic cystoscope catheter, including operation handle, the outside fixed connection of operation handle has endoscope catheter, the inside slide connection of endoscope catheter has connecting pipe, the outside fixed connection of connecting pipe has curved end, the outside of operation handle is equipped with a plurality of limit slot, the outside slide connection of limit slot has telescopic mechanism, the outside fixed connection of operation handle has quick -witted mechanism, telescopic mechanism includes follow -up block no.

The invention relates to an electronic endoscope, and belongs to the field of medical endoscopes, the electronic endoscope comprises an insertion part and a handheld part, the insertion part comprises a supporting tube, a movable front end and an adjusting rod, an image acquisition unit is arranged in the movable front end, a plurality of opening grooves distributed circumferentially are formed in the side face of the near end of the movable front end, and spherical grooves are formed in the opening grooves; a plurality of mounting through holes are formed in the outer wall of the supporting pipe, the adjusting rod is movably mounted in the mounting through holes, a connecting ball head is arranged on the end face of the far end of the adjusting rod, the connecting ball head is movably mounted in the spherical groove, and the near end of the supporting pipe is connected with the handheld part. The angle of the movable front end can be adjusted, so that the endoscope has higher flexibility in the complex diagnosis and treatment process, examination and treatment can be more accurately carried out, and the operation flexibility and accuracy are greatly improved especially on the part needing fine operation.

A method for checking running of a software program, an electronic device, and a storage medium are provided. The method includes: A set of first security authentication codes is randomly generated before a software program runs. The set of first security authentication codes includes at least one first security authentication code, and the at least one first security authentication code one-to-one corresponds to subprocesses in the software program. An input security authentication code is processed according to a first preset rule each time a subprocess runs, to obtain a second security authentication code. Each subprocess that has run in a process of running the software program corresponds to one input security authentication code and one second security authentication code. When the subprocess runs correctly, the input security authentication code is equal to a first security authentication code corresponding to the subprocess. When a relationship between the set of first security authentication codes and the second security authentication code meets a preset relationship, it is determined that the software program runs correctly. The method can reduce software program running check complexity and improve check security.

The application discloses a kind of green pass fast detection method and system based on X-ray imaging technology, belong to image processing technical field, obtain the X-ray imaging slice image of current vehicle in a period of time, and all slice images are spliced, obtain X-ray imaging original image;The X-ray imaging original image is vertically flipped, and the positive X-ray imaging original image is obtained;By image processing algorithm, the left and right black edges of the positive X-ray imaging original image are cut, and the vehicle original image is obtained;The upper blank area of the vehicle original image is cut, and the right white edge is cut by image processing algorithm, and the target vehicle image is obtained;Image stretching is carried out to the target vehicle image, and all pixel points in the stretched target vehicle image are clustered by clustering method, and the pixel points in different classes are mapped to different colors, and the pseudo-color image of vehicle is obtained.The high-speed traffic efficiency is improved, and the accuracy of green pass vehicle inspection is improved.

The present application provides a method for checking genuine software, an electronic device and a storage medium. The method for checking genuine software includes: the platform receives the specified judgment rules sent by the management end, and issues the judgment rules to the terminal, wherein the judgment rules include a predetermined software version number and a path for finding the software version number; the terminal obtains the detection information of the specified software on the terminal according to the path for finding the software version number in the judgment rules, and sends the detection information to the server; the server obtains the judgment rules from the platform end, extracts the predetermined software version number from the judgment rules, and generates the detection results according to the predetermined software version number and the detection information; the server sends the detection results to the terminal; the server summarizes the detection results of each terminal, generates a data table and sends it to the management end. The computer self-checks the software status and violation status in the computer based on the inspection of its own software version number, and realizes a fast, accurate and comprehensive inspection of the software in the computer.

The utility model belongs to the technical field of metering detection tools, and discloses a Charpy impact sample size inspection plate which comprises a base body made of organic glass or stainless steel sheets, impact sample size inspection item points are arranged on the base body in a size carving and cutting mode, and the impact sample size inspection item points are arranged on the base body in an attaching and visual inspection mode. Whether the size of the Charpy impact sample meets the GB / T229-2020 standard requirement or not is distinguished; the impact sample size comprises sample length, sample width, sample height, ligament width, gap symmetry plane-end distance, gap symmetry plane-sample longitudinal axis angle, and included angle between adjacent longitudinal planes of the sample. According to the utility model, the processing precision of the Charpy impact sample can be conveniently, quickly and accurately inspected.

The present invention discloses a method and system for safety verification of power outage maintenance of power transmission and transformation equipment below 220 kV, and belongs to the technical field of safety verification of power system dispatching plan. The present invention obtains the real-time power grid topology map, the information of the first-level important users, the second-level important users, the power supply guarantee users and all the power outage maintenance orders to be dispatched and executed; based on all the power outage maintenance orders to be dispatched and executed, the load transfer scheme of the power outage maintenance orders to be dispatched and executed is generated; then according to the load transfer scheme of the power outage maintenance orders to be dispatched and executed, the future maintenance state power grid topology map is generated; then based on the future maintenance state power grid topology map, the power outage maintenance orders to be dispatched and executed are sequentially verified without power outage, without overload, without risk increase and with power supply guarantee, and finally the verification of all the power outage maintenance orders to be dispatched and executed is completed. The present invention is used for safety verification of the whole process of power outage maintenance scheduling of power transmission and transformation equipment below 220 kV.

The invention discloses a heat treatment method for improving the ultrasonic flaw detection capability of large-outer-diameter shaft head forgings, belongs to the technical field of heat treatment of forgings, and solves the problem of poor ultrasonic detection sensitivity of shaft body sections caused by large and non-uniform grain structures of large-outer-diameter shaft head forgings in the prior art. The heat treatment method comprises the following steps: S1, carrying out isothermal transformation preheat treatment on a forge piece, in the isothermal transformation preheat treatment, austenitizing the forge piece, and then carrying out isothermal transformation treatment, so that the whole forge piece is fully subjected to pearlite transformation from the surface to the central part; s2, the forge piece is machined, so that the surface of the forge piece is machined to be smooth; and S3, the forge piece is subjected to performance heat treatment so as to refine structure grains of the forge piece. According to the method, through preheating treatment and performance heat treatment including isothermal transformation, structure refinement and homogenization of the forge piece are achieved, and the shaft body center limit sensitivity of the large-outer-diameter-size shaft head type forge piece during UT flaw detection can be effectively improved.

The present disclosure provides a method, device, electronic device and storage medium for discovering express delivery and receiving organizations based on relationship mining. The method includes: obtaining customs declaration data including recipient addresses and recipients; forming address clusters according to the similarity between the recipient addresses; using the recipients and recipient addresses in the address clusters as nodes, and using the relationship between recipients, the relationship between recipient addresses, and the relationship between recipients and recipient addresses as edges to construct a graph; processing the nodes and edges in the graph according to the type of recipient addresses in the graph to obtain a connected subgraph; and determining the express delivery and receiving organization relationship network according to the connected subgraph. The method can quickly and accurately discover the express delivery and receiving organization relationship network.

This invention discloses a method, apparatus, equipment, and medium for verifying the side baseline of an engine hood. The verification method includes: selecting a pedestrian protection simulation model and a head shape point file, the head shape point file including multiple head shape point information; selecting a verification shell unit for the verification area; verifying the side baseline of the engine hood and displaying the verification results; in the product development cycle, pedestrian protection performance development is carried out in advance, with more rounds of optimization to find the optimal solution; quickly identifying risk points in pedestrian protection head shape tests, and optimizing the points through shape optimization to improve the pedestrian protection score rate; achieving accurate verification of the side baseline of the engine hood with 100% accuracy; and achieving rapid verification of the side baseline of the engine hood, greatly improving verification efficiency.

The invention discloses a harmonic attenuation current generator for checking the accuracy of a current sensing device and a checking method, and the harmonic attenuation current generator comprises a power transformer which is used for providing output voltages of different gears to a pre-energy-storage controlled second-order oscillation attenuation circuit; and the pre-energy-storage controlled second-order oscillation attenuation circuit is used for generating the oscillation current of the harmonic frequency meeting the checking requirement, synthesizing the oscillation current and outputting the synthesized oscillation current to the broadband current transformer to be checked. And the accuracy of the harmonic current sensing device is checked by comparing the collected and generated oscillation current waveform data with the harmonic detection result detected by the harmonic detector. According to the invention, the oscillation currents of the plurality of pre-energy-storage controlled second-order damped oscillation circuits are adopted to synthesize the test current applied to the primary side of the broadband current transformer during checking, so that the checking environment is closer to the actual operation environment of the broadband current transformer; therefore, the checking result can better represent the accuracy of the harmonic current sensing device in the actual operation environment.

The utility model discloses a stretching type adjusting bed for neck ultrasonic examination or operation, which comprises a bed body and an adjusting support, the adjusting support comprises a servo cylinder, the adjusting support and the bed body are in a rotating connection state and are used for adjusting the tipping angle of the bed body, a chest pad mechanism and a head pad mechanism are arranged on the bed body, and the servo cylinder is arranged on the adjusting support. The chest pad mechanism is of a hump-shaped structure, a first air bag is arranged in the chest pad mechanism, the head pad mechanism is of a saddle-shaped structure, a second air bag and a third air bag are arranged on the two sides of the head pad mechanism respectively, the first air bag, the second air bag and the third air bag are connected with an air source through pipelines and control valves, and the chest pad mechanism is provided with a driving mechanism on the back face of the bed body. And the driving mechanism is used for adjusting the longitudinal position of the chest pad mechanism.

The battery inspection apparatus according to the present invention comprises: an upper inspection unit including a first lens module focusing first light and a first camera mounted above the first lens module; a lower inspection unit including a second lens module disposed horizontally spaced apart from the first lens module and focusing second light incident from the inspection object, and a second camera mounted above the second lens module; and an optical path guiding unit integrally coupled to the first lens module and the second lens module and configured to split incident light incident from an inspection object into first light and second light, and guide the first light to the first lens module and the second light to the second lens module.

The invention discloses a method for checking buckling of round pipes without reinforcing ribs in batches based on DNV-RP-C202 specifications, which comprises the following steps of: writing a post-processing program, extracting the maximum axial force, the maximum bending moment, the maximum torque and the maximum shearing force borne by each pressed round pipe, and respectively substituting the maximum axial force, the maximum bending moment, the maximum torque and the maximum shearing force into calculation formulas of corresponding stress components, so as to obtain the buckling of the round pipes without reinforcing ribs. Wherein the angle theta of the dangerous point position is determined by traversing 12 angles with # imgabs0 # as an interval within 0-2pi to obtain the maximum value of von Mises equivalent stress sigma j, sd of each pipe, and the maximum value is compared with the calculated buckling strength fksd corresponding to the circular pipe, so that whether each circular pipe meets the buckling requirement of the DNV-RP-C202 specification on the circular pipe without the reinforcing rib or not is judged. Whether buckling of a large number of pressed round pipes of the type in the structure meets the requirement or not needs to be checked, the method can be adopted for rapid checking, and therefore the effects of improving the calculation efficiency and saving the time cost are achieved.

The invention, which relates to the technical field of the medical system, discloses a large-screen interaction system commonly used by a ward patient and a medical worker, comprising a foreground control terminal, a server and a ward shared large-screen terminal. According to the invention, the intelligent reminding device is used, which is of great significance in improving patient participation, enhancing treatment compliance and accelerating the rehabilitation process, so that the active participation of the patient is improved, and the compliance of the patient to medical advices is effectively enhanced; the intelligent equipment ensures that a patient can accurately receive various examinations and accurate medication information through accurate time management and customized reminding functions, avoids treatment delay or errors caused by forgetting or misunderstanding, constructs a more efficient and humanized medical environment for the patient, and ensures that each patient can accurately receive the medication information regardless of the cognitive state of the patient. Therefore, the treatment effect is maximized, and the rehabilitation period is shortened.

A display device is provided, comprising: a substrate having an active area and an inactive area; a planarization film disposed above the substrate; an anode electrode disposed on the planarization film, the anode electrode including a first hole in the inactive area; a bank disposed on the anode electrode; a cathode electrode disposed on the bank; an encapsulation layer disposed on the cathode electrode; and a touch sensor disposed on the encapsulation layer, the touch sensor including a touch line in the inactive area. Here, the first hole may be disposed so as not to overlap with the touch line.

The utility model relates to the technical field of medical machinery, in particular to a buckle type hearing electrode slice which comprises an electrode fixedly connected to the upper end of a connecting layer and used for detection, the side face of the connecting layer is connected with a connecting plate used for adjustment in a clamped mode, and the lower end of the connecting plate is connected with a supporting plate used for fixing in a clamped mode. The side face of the supporting plate is fixedly connected with a sponge pad used for protection, one end of the connecting plate is fixedly connected with a rubber block used for protection, and one end of the sponge pad is fixedly connected with a connecting mechanism used for limiting. According to the buckle type hearing electrode slice, through cooperative arrangement of the connecting layer, the electrodes, the connecting plate and the supporting plate, when a worker uses the buckle type hearing electrode slice, the connecting layer and the electrodes can be more conveniently fixed to the body of a patient, the problems that the connecting layer and the electrodes adhere to hair easily and are not easy to fix are solved, meanwhile, the buckle type hearing electrode slice can accurately examine the patient, and the working efficiency is improved. And the problems of traditional empirical pasting and fuzzy positioning due to limitation to the size of the electrode plate are avoided.

The present invention relates to the technical field of detecting electrical variables, and specifically discloses a substation fault detection method. The method divides the area to which the substation belongs into regions according to a preset method, obtains environmental information of each substation sub-region, comprehensively analyzes the corresponding operation abnormality index of each operating equipment in each substation sub-region, obtains each potential fault equipment in each substation sub-region through a screening mechanism, obtains its historical fault data, the corresponding operation abnormality index and the structural information of each substation sub-region, thereby comprehensively obtaining the fault warning degree value of each potential fault equipment in each substation sub-region, and obtains the fault warning degree value comparison result, thereby determining whether to perform fault warning for each potential fault equipment in each substation sub-region, and by introducing multi-dimensional detection variables, more comprehensively reflects the equipment status, improves the accuracy of substation fault detection, can timely discover faulty equipment, and thus ensure the stable operation of the substation.

In a posture balance measurement system using a safe device for a subject and a posture balance measurement method using the system, the system includes a plate, a pressure measurement unit, a harness, a balance measurement unit, a controller and an evaluation part. On the plate, a subject is located with standing upright. The pressure measurement unit is disposed on the plate, and is configured to measure a plantar pressure of the subject. The harness is configured to fix and support a body of the subject. The balance measurement unit is disposed at the harness, and is configured to measure a balance information of the subject. The controller is configured to control the pressure measurement unit and the balance measurement unit according to a test performance. The evaluation part is configured to diagnose a posture balance of the subject, based on a pressure information of the subject obtained by the pressure measurement unit, and the balance information of the subject obtained by the balance measurement unit.

This invention relates to a method, apparatus, computer device, and storage medium for inspecting circuit layouts, and pertains to the field of circuit layout design technology. This method, by comprehensively inspecting the circuit layout based on information from both functional items and physical points, achieves more accurate inspections and reduces wasted layout area. Furthermore, the increased accuracy improves the effective utilization rate of the circuit layout area, reduces unnecessary layout and wiring, saves on process and manpower optimization costs, and avoids some difficult-to-detect electrical and yield problems caused by inappropriate circuit settings.

The utility model provides a system for monitoring the rotation state of a roller way in real time, and the system comprises an induction sheet which is pasted on a coupler of the roller way and rotates along with the coupler; the rotating speed probe is suspended at the upper end of the coupling and is used for detecting the induction sheet; the control system is in signal connection with the rotating speed probe and used for receiving signals transmitted by the rotating speed probe; the alarm is in signal connection with the control system and is used for fault alarm; and the display terminal is in signal connection with the control system and is used for converting the signal transmitted by the control system into a visual picture. The system for monitoring the rotation state of the roller way in real time is suitable for the conditions that the number of the roller ways is large, the roller way environment is poor, and the product quality lineation problem may be caused when a single roller way goes wrong. Through staged tracking, the rotating speed probe of the system can detect the rotating condition of the roller way at the first time, transmits a signal to the control system in time, and gives an alarm in time.

The invention relates to the technical field of computer visualization, in particular to a post-cast strip steel bar visual checking method and device and a storage medium, and the method comprises the steps that in response to a request of a user for building a post-cast strip, a post-cast strip component is built, and attribute information of the post-cast strip component is defined; in response to a post-cast strip drawing request of a user, drawing a line type component to intersect with a component needing to set a post-cast strip, and generating a post-cast strip model based on the defined post-cast strip attribute information; based on the relation between the post-cast strip and the intersecting component, classified calculation is conducted on post-cast strip steel bar information according to the type of the attached component; and displaying the calculation result of the post-cast strip steel bar information through the post-cast strip primitive for a user to check. According to the method, the details of the steel bar engineering quantity in the post-cast strip are visually and clearly reflected by displaying the three-dimensional shape and the position of the steel bar on the post-cast strip primitive, what you see is what you get, and a user can conveniently check the accuracy of the steel bar engineering quantity.

The invention relates to a distributed checking system for a large-scale cloud platform operation and maintenance side. The distributed checking system comprises a checking client and a server cluster, the checking client runs on a terminal of a checking user and provides an operable interface for the checking user; the server-side cluster comprises one or more control nodes and working nodes; the control node is used for receiving a checking request of a checking client, analyzing a checking operation into a series of tasks, scheduling the tasks to proper working nodes for execution, monitoring task execution of the working nodes and providing checking task mirror image management; the working node is used for executing tasks and reporting task states and log information to the control node at the same time. According to the method, hundreds of thousands of cloud resource objects can be accurately checked within the minute level, and the operation and maintenance efficiency is greatly improved.