94results about How to "Comprehensive inspection" patented technology

The present invention proposes a method for analyzing overlapping coverage of LTE cells based on MR data, including collecting MR data, obtaining LTE MR data files and cell information tables; Respectively form overlapping coverage adjacent cell pairs with the main cell, and calculate the weight of overlapping adjacent cell pairs according to the signal points of overlapping adjacent cells, sort and determine the priority of overlapping coverage cells and then screen them, and analyze the coverage distance of cells that have passed the weight screening to determine High overlapping coverage cells to be optimized; multi-factor correlation analysis, including weak coverage correlation analysis, useful signal proportion analysis and user concentration correlation analysis. The technical scheme of the present invention can more accurately locate problem cells, and can put forward more reasonable optimization suggestions, and can perform all-round inspection and troubleshooting of overlapping coverage cells.

The invention discloses a vision-based navigation and positioning control method for a transformer substation inspection robot. The method includes the steps of setting a navigation path and stop position markers in advance, the inspection robot automatically identifying the inspection path and the stop positions through machine visual sense, laying a navigation marker line on a transformer substation road, setting identification points with different shapes on the navigation marker line to mark the current inspection position of the robot and key inspection equipment, and conducting real-time video capture and real-time control on the robot. The vision-based navigation and positioning control method has the advantages of high anti-interference performance, capability of running on a complex road, high stability and high accuracy.

The invention relates to a ticket check system and a method, which realizes full-automatic check on the ticket, with complete check content, high automation and high check speed. Therefore, the invention can be widely used in ticket check at entrance, movable terminal and self-service or the like.

The invention belongs to the technical field of detection, and in particular relates to a device and a method for detecting deformation size of a fuel assembly after irradiation of a pressurized-water reactor nuclear power plant, which solve the problem of low precision and poor insurance in the prior art. The detecting device mainly comprises an annular base (1) and detection sets (2), wherein a plurality of detection sets (2) are evenly distributed on the annular base (1); each detection set (2) comprises a pair of detection units (3) placed reversely in parallel; the number of the detection units (3) is the same as the edge number of the fuel assembly (10); and the detecting method adopts the detection set (2) consisting of the two detection units (3) to measure the width of an opposite side of the fuel assembly, the diameter of fuel rods and the clearance between the fuel rods. The method and the device can inspect the curve and torsion of the fuel assembly after the irradiation of the nuclear power plant, the opposite side distance of a grillwork and the clearance between the fuel rods; and edges of the fuel assembly can be inspected at the same time by adopting the arrangement of a plurality of units, and the detection efficiency is high.

The invention provides a Chinese reading ability evaluation method, which comprises the following steps of: obtaining user information of a user, and calling an initial test question group corresponding to the user information in an evaluation question bank for the user to test; Calculating an initial capability value of the user according to a test result, obtaining an evaluation test paper corresponding to the initial capability value, and sending the evaluation test paper to a terminal where the user is located for the user to perform evaluation, the evaluation test paper comprising test question groups of multiple question types of continuous texts and discontinuous texts; And based on the project response theory, calculating a reading capability value of the user for answering the evaluation test paper by utilizing a preset high-order question group model. The invention also provides a Chinese reading ability evaluation device and a readable storage medium. According to the methodand the system, the user is tested according to the test papers of various question types of the continuous text and the discontinuous text, the item response of the user for answering the test papers is evaluated through the high-order question group model, and the question types have diversity and can more accurately and comprehensively inspect the Chinese reading capability of the user.

The invention provides a comprehensive inspecting and testing method for a high voltage power transformer and distribution substation; through using the boosting principle of a transformer, a 380V construction power supply is applied to the low-voltage side of secondary winding of the transformer by a designed power transmission control protection device, and thereby stimulated high voltage electricity is obtained at the high voltage side of the transformer. The stimulated high voltage electricity is transmitted from a transformer feeder cabinet to a transformer substation bus system for stimulating power transmission. After the high voltage bus system is simulatively electrified, the stimulated high voltage electricity is further transmitted a voltage transformer PT cabinet to perform stimulated power transmission, for inspecting operational parameters of the PT cabinet and inspecting whether voltage values of an open winding, a triangular winding and high voltage cabinet microcomputer intelligent protectors meet requirements. The simulated voltage is transmitted to the voltage transformer PT across two sections of buses for simulating power transmission, thus being capable of inspecting protection functions of the PT microcomputer intelligent comprehensive protection device, and performing PT automatic switching tests. Through simulating inverse power transmission, changing the gear switch of the transformer, and recording current values in loops of low voltage side and reading of voltmeter of the high voltage side of the transformer, no-load current characteristic curves of the transformer at different gears can be drawn up.

The invention provides a method of checking an alternating current loop of a 500kV transformer substation through carrying out simulated through-type three-phase short circuit. According to the method, before the 500kV transformer substation is electrified and put into production, a simulated through-type three-phase short circuit system is carried out so as to check the correctness of the amplitude value, phase, polarity and wiring of the current loop of the whole substation. The method provided by the invention has the following advantages: (1), after problems are discovered, the time for searching and processing the problems is sufficient; (2), the check content for an alternating current secondary loop is more comprehensive and systematic; (3), the polarity wiring condition of a current transformer can be accurately judged; and (4) materials of equipment used in the method are simple and convenient, the workload is less, the current loop of the whole substation can be checked through simple operations, and the workload and test time can be reduced.

The invention provides an intelligent inspection system for a transformer substation. The intelligent inspection system comprises a central control system, a plurality of inspection robots and online monitoring equipment. The online monitoring equipment is connected with a transformer station end integrated automation system, obtains remote signaling and telemetering data of the transformer station end integrated automation system in real time, and feeds back the data to the central control system in real time. The central control system comprises a task planning module and a path planning module; the task planning module comprises a special inspection module and a periodic inspection module, and the special inspection module is connected with the on-line monitoring equipment and is used for acquiring remote signaling and telemetering data of the transformer station end integrated automation system in real time, judging whether to start a special inspection task or not and transmitting a judgment result to the path planning module; and the periodical inspection module is used for setting periodical inspection tasks and transmitting the periodical inspection tasks to the path planning module. Whether special inspection of the robot is started or not is judged by acquiring the remote signaling and telemetering data of the transformer station end integrated automation system, targeted inspection is facilitated, and the inspection efficiency of the inspection robot is improved.

The invention relates to a sliding angle detection device and a detection method for tire durability, increases the sliding angle detection device, aims at road conditions of turning or nonlinear running and the like of a vehicle, and simulates detection in a state when a tire and a road surface cause a sliding angle friction. The sliding angle detection device and the detection method comprise a rack, wherein a rotary drum which is driven by a motor for simulating the road surface in running is arranged on the rack, a hydraulic pressure device is arranged at least at a station position at one side of the rotary drum, and a movable seat is supported above a base through a linear sliding rail on the bottom of the movable seat. The rear end of the movable seat is connected with a hydraulic oil cylinder through a force cell, wherein the hydraulic oil cylinder is used for providing push force, so that the tested tire can be pressed on the surface of the rotary drum. A swing bracket is arranged at the front of the movable seat, a rim fixing shaft used for mounting the tested tire is arranged at the front end of the swing bracket; one end of a swing shaft is fixedly sleeved on the swing bracket, and the other end of the swing shaft is rotationally sleeved on the movable seat in the axial direction; and a sliding angle driving hydraulic cylinder is arranged at one side of the swing bracket and is used for driving the tested tire to rotate with a certain angle along a radial tangent through the swing bracket.

The invention provides a method for inspecting a station by an inspection worker. The method comprises the following steps: S1, configuring a corresponding relation of an inspection team or group, aninspection point, an inspection task item and working time; S2, establishing connection between a handheld terminal and a Bluetooth electronic label; S3, comparing working starting time of the inspection worker with pre-set working time in a working tome database; S4, feeding information of the inspection task item and the name of the inspection point back to the handheld terminal; S5, selecting an inspection result on the handheld terminal; S6, receiving the working time of the inspection worker and inspection result information, which are uploaded by the handheld terminal, by a cloud serverin time and sending the working time and the inspection result information to an administration server. The method provided by the invention has the advantages that manual handwriting type inspectionis replaced by adopting an informational inspection method, so that inspection work is real and effective; compared with other informational inspection methods, a working state of the inspection worker can be obtained in real time; in a present high-speed development process of a computer technology, the high-intelligence inspection method is a necessary trend of the development of the technical field of station inspection.

The invention discloses a method for detecting a high risk of a bankcard. The method comprises steps of: clustering the historical data of each bankcard transaction by using a k-means clustering algorithm in order to obtain a risk model, wherein the historical data, used as training data of the risk model, is classified into a high-end card type and non-high-end card type, and each type of information data is represented by n dimensions; processing the transaction data of a bankcard to be detected into data with a dimensionality the same as that of the training data of the risk model; determining, according to the risk model, whether the processed data complies with a rule and characteristic changing from the non-high-end card type to the high-end card type; and if not, determining that the bankcard is provided with the high risk. The invention also discloses a data processing device.

The invention relates to an inclination detection device and a method for tire durability, and provides an additional inclination detection device and a technical method of specifically improving a tire wear tracking and detecting means. The detection method for high speed/durability of a tire inclined in running is added mainly based on simulation of mounting inclination of the tire, and road conditions such as surface inclination, unevenness and the like. The detection device mainly comprises a frame, a drum driven by an electric motor to rotate around a fixed axis and simulate a pavement for running is disposed on the frame, a hydraulic pressing device and a movable seat are disposed on two lateral stations of the drum, an arc horizontal guide rail and a perpendicularly fixed swing shaft are disposed on a base, a swing seat is mounted between the base and the movable seat, the bottom of the swing seat is slidably connected to the horizontal guide rail, one end corner of the swing seat is sleeved to the swing shaft, an inclination drive hydraulic cylinder which drives the swing seat to incline on the horizontal guide rail and by centering on the swing shaft is disposed between the base and the swing seat.

The embodiment of the invention discloses a risk decision method and a risk decision device, wherein, the risk decision method comprises the following steps: monitoring an electronic device of a userand obtaining risk-related data in the electronic device; parameterizing the risk-related data to obtain the standard parameters suitable for the rule engine; importing the standard parameters into the rule engine to obtain the risk rating; making risk decisions based on risk ratings. By adopting the invention, the generation of risk decision can be influenced through standardization of risk related data, rule engine processing and risk rating, and the adopted parameters and rule engine improve the comprehensiveness and normalization of risk rating, and the accuracy and referenceability of risk decision can be improved through risk rating.

The invention belongs to the technical field of food safety, and particularly relates to a multi-factor food safety risk comprehensive evaluation method. The method comprises the following steps: (1)determining a food full-chain process; (2) carrying out full-chain hierarchical treatment on the food; (3) determining food quality safety key control points; (4) identifying the types of risk factorsand measuring the content; (5) determining a key control point risk factor limit value; (6) calculating a relative risk index and a chain risk index; (7) determining an early warning coefficient; and(8) dividing risk levels. Different processing bodies, different processing nodes and related different materials in the food processing process are inspected, evaluation is more comprehensive. The early warning coefficient is determined, early warning in advance can be achieved, and the risk position and the risk magnitude are responded in time. According to the method, different food processingchains, different enterprises and different regions can be taken as the same benchmark for investigation according to specific requirements, and the method is convenient, rapid and efficient.

The invention provides a device and method for grade evaluation of traditional Chinese medicine decoction pieces. The device for grade evaluation of the traditional Chinese medicine decoction pieces comprises a parameter input unit, a parameter storage unit and a processing unit, wherein the parameter input unit is used for inputting parameters of the traditional Chinese medicine decoction pieces to be carried out grade evaluation, the parameter storage unit is used for storing the parameters of the traditional Chinese medicine decoction pieces to be carried out grade evaluation, and also stores a database of parameters of standard substances, of the traditional Chinese medicine decoction pieces, of different grades, and the processing unit carries out comparison and analysis on the obtained parameters and the parameters of the database of the standard substances, of the traditional Chinese medicine decoction pieces, of the different grades to evaluate the grades of the traditional Chinese medicine decoction pieces. The method for grade evaluation of the traditional Chinese medicine decoction pieces combines analysis indexes of various traditional Chinese medicine decoction pieces, and evaluates the grades of the traditional Chinese medicine decoction pieces through comprehensive and scientific inspection of various characteristics of the traditional Chinese medicine decoction pieces.

Embodiments of the invention provide a method and a device used for tracking a patrol trajectory, an electronic device and a storage medium, which relate to the technical field of a computer. The method includes the following steps: constructing a semantic map based on preliminary sensing data collected in advance in a monitoring site; acquiring patrol sensing data through a sensing device in realtime; and marking the patrol sensing data in the semantic map to obtain the patrol trajectory. According to the technical scheme of the embodiments of the invention, the patrol sensing data collectedby the sensing device is marked on the constructed semantic map to obtain the patrol trajectory, and so, the patrol efficiency can be improved, and the management cost of a patrol monitoring site isreduced; and a next patrol task can be adjusted and allocated in time according to the generated patrol trajectory, the coverage rate of a patrol can be improved, and a more comprehensive patrol is achieved.

The invention discloses a visual inspection method and system for an intelligent substation. The method comprises the following steps: firstly, acquiring related information of equipment in a processlayer and a spacer layer in the intelligent substation, then managing and analyzing the state of the equipment in the intelligent substation according to the acquired information to generate a visualinspection report, and finally, sending the visual inspection report to a mobile terminal through a communication module. The system comprises an information acquisition module, an information management and analysis module, a communication module and a mobile terminal. According to the invention, asset management, sampling management, constant value management and inspection management of the secondary device can be realized, and finally a visual report is formed. The inspection efficiency of the intelligent substation equipment and the accuracy of the inspection result are improved.

The invention relates to the technical field of unmanned aerial vehicle equipment, and provides a hydrogen fuel cell oil field inspection unmanned aerial vehicle. The problems that an oil field imageacquired by the unmanned aerial vehicle is difficult to identify and the judgment accuracy of an abnormal condition of an oil field is reduced are solved. The hydrogen fuel cell oil field inspection unmanned aerial vehicle comprises an acquisition module, a processing module, a recognition module, an alarm module, an operation control module, a control module, a recording module and a first communication module; the acquisition module is used for acquiring the oil field image; the processing module is used for processing the oil field image; the recognition module is used for recognizing the processed oil field image; the alarm module is further used for sending a troubleshooting prompt when identifying that the oil field image is abnormal; the operation control module is used for receiving the manual remote control information, and the control module controls a unmanned aerial vehicle body to fly according to the manual remote control information; the recording module is used for recording a flight pause point at the current moment; and the first communication module is further used for receiving the checking confirmation information, and after the confirmation information is received, the control module controls the unmanned aerial vehicle body to return to the flight pause point and fly according to a preset path.

The invention discloses an identity card quality inspection device. A card pushing plate in a card pushing mechanism is connected with a card pushing motor through a card pushing connecting plate. Card pushing slide rails are arranged on front and rear sides of the card pushing plate. A card supporting plate in a card supporting mechanism is connected with a lifting motor through a rising rod anda card supporting connecting plate. A U-shaped card supporting clamping plate in a turnover mechanism is arranged in the middle of the card supporting plate. A conveyor belt, a short rotating shaft, along rotating shaft and an overturning motor are connected. A bowl lamp, an annular lamp, a coaxial lamp and a camera in an image acquisition component are arranged right above the card supporting plate. A card distribution mechanism is located at a left end of the card pushing sliding rails, a card placing groove is located at a right end of the card pushing sliding rails, a card reader is located between the card placing groove and the card supporting plate. And a main control system is connected with the card pushing motor, the lifting motor, the overturning motor, a card sending motor, the camera and the card reader. Appearance quality of an identity card is determined and identity card printing information and chip storage information are verified by identifying front and reverse side information of the identity card, a structure is simple, efficiency is high, and accuracy is high too.

The invention provides a textile abrasion resistance testing machine, and the testing machine comprises a rack; an unwinding roller and a winding roller are installed on the rack, a sliding plate which can move up and down and is located between the unwinding roller and the winding roller is installed on the rack in a sliding mode, and fixed rollers are fixedly connected to the two feet of the bottom of the sliding plate. A plane grinding mechanism, a turning grinding mechanism and an air pumping mechanism are sequentially mounted on the side wall of the sliding plate from bottom to top, and a curved surface grinding mechanism is mounted on one side of the air pumping mechanism; the plane grinding mechanism comprises a rotatable rotating column, a connector is mounted at the bottom of the rotating column through a clutch, and four pneumatic telescopic mounting plates are fixed to the connector in the circumferential direction. The testing machine can be used for testing in a plane state, a curved surface state and a turning state, can also be used for testing in multiple directions in a rotating direction, a longitude direction and a latitude direction in the plane state, and is more comprehensive in abrasion resistance inspection and comprehensive in data.

The invention discloses a power transmission line defect risk modeling and prediction method based on a support vector machine, and the method comprises the steps: firstly enabling a power transmission line to be subdivided into a plurality of parts, and defining a defect risk value as an evaluation index of a line defect condition under the condition of considering the number of defects and the severity degree of the defects; secondly, screening out important factors influencing the defect risk value of each part through correlation coefficients, introducing a support vector machine machine learning method, and predicting the future defect risk value of the line by utilizing the advantage that the small sample learning problem can be effectively solved. The size of the defect risk prediction value reflects the defect condition of the power transmission line in the future, and an important reference can be provided for the work of related departments.

The invention discloses a method for checking the safety performance of single-container washing machines. The method comprises the following steps: S1, appearance check; S2, test of insulation resistance; S3, voltage withstanding test; S4, grounding performance test; S5, test of leak current; S6, test of actual power; S7, test of breaking performance; S8, heating test of the washing machines; and S9, completion of the whole safety performance check of the washing machines after steps S1-S8 are completed, wherein qualified products are delivered to next procedure, whereas unqualified products are delivered to a repair line. The method for checking the safety performance of single-container washing machines is comprehensive and detailed in check contents, convenient to operate, high in test result accuracy and high in reliability of product judgment result.

The invention discloses an intelligent routing inspection positioning method and system, relates to the related field of photovoltaic routing inspection positioning, and aims to solve the problem that a GPS (Global Positioning System) in the prior art is difficult to meet the positioning requirement on an occasion with a high precision requirement. And the inspection unmanned aerial vehicle is difficult to obtain the accurate position information of the corresponding solar panel in the centralized photovoltaic power station with complex regional environment and large installed capacity. The inspection unmanned aerial vehicle comprises an NFC chip, two opposite corners of the upper end surface of the solar panel are respectively provided with a first NFC induction area and a second NFC induction area, and the NFC chip is in signal induction with the first NFC induction area and the second NFC induction area; wherein the NFC chip is used for transmitting an induction signal; the first NFC sensing area is used for receiving a sensing signal of the NFC chip and feeding back the signal to a target position; and the second NFC sensing area is used for receiving a sensing signal of the NFC chip and feeding back the signal to a target position.