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60results about How to "Simplify workload" patented technology

Adaptive topology model construction method based on Ethernet frame

The invention relates to the field of intelligent power grids, and discloses a self-adaptive topology model construction method based on Ethernet frames, which comprises the following steps of: S1, carrying out initialization operation on a device, acquiring interval identification codes of all line switch intervals of the device, including opposite side identification codes and local side identification codes, and according to an I generation rule of an adjacent switch device, generating an I generation rule; calculating the IP address of the adjacent switching device of the line switch; s2, triggering an ARP (Address Resolution Protocol) broadcast packet, obtaining an MAC (Media Access Control) address of the IP address in the local area network through the ARP, and associating the interval identification code, the IP address and the MAC address of the adjacent switch to generate an association table; and S3, establishing communication of the adjacent power distribution terminals through the association table of the interval identification codes, and then determining interval switches of the adjacent power distribution terminals according to the interval serial numbers in the interval identification codes so as to establish the FA topology. The topology establishment of the intelligent distributed FA is realized through the identification code parameters, and the debugging work and the subsequent operation and maintenance work of the intelligent distributed FA are simplified.
Owner:STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO +1

Bridge laying high-voltage cable mechanical fatigue evaluation method and system

The invention discloses a bridge laying high-voltage cable mechanical fatigue evaluation method and system, and relates to the field of cable fatigue evaluation. Existing methods for evaluating cable fatigue caused by factors such as bridge expansion and vibration are lacked. The method comprises the following steps: arranging a test cable on a mobile test platform, and collecting sensor data to obtain bending, stretching and compression stress of the cable; data are repeatedly acquired by moving the movable box body, and the stress condition of the cable is simulated; carrying out a slice test on the cable, and measuring the elongation at break of a cable sheath and insulation; in combination with sensor data and cable material fatigue characteristics, shape parameters and scale parameters of Weibull joint distribution are fitted, and the fatigue life, the fault probability and the mechanical failure risk of the cable are predicted based on a fitting result, so that whether the fatigue failure of the cable occurs or not is judged. According to the technical scheme, through combination of the test platform and the Weibull distribution model, the mechanical fatigue of the bridge laying high-voltage cable is accurately evaluated, and the accuracy of cable life prediction is improved.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD ZHOUSHAN POWER SUPPLY CO

White spirit brewing process parameter optimization method based on artificial intelligence

The invention relates to the technical field of food processing parameter optimization, and particularly discloses a Baijiu brewing process parameter optimization method based on artificial intelligence, which comprises the following steps of: acquiring temperature and steam flow data in a distillation process in real time, performing discrete Fourier transform processing on the temperature and steam flow data, and calculating a temperature fluctuation index and a steam flow fluctuation index; the two indexes are used as input characteristics, a wine quality prediction model is established by using a deep neural network technology, the model can predict whether the wine quality is qualified or not according to real-time data, and for the wine with an unqualified prediction result, the system can automatically analyze reasons, so that the wine quality prediction accuracy is improved. According to the method, through real-time monitoring and intelligent adjustment, the product quality problem caused by parameter fluctuation in a traditional brewing process is effectively solved, the production efficiency is improved, and the stability of the white spirit quality is ensured.
Owner:SICHUAN LUODIYUN DIGITAL TECHNOLOGY CO LTD

Serum test tube agglutination test auxiliary instrument applied to immunological detection and detection method thereof

The invention relates to a serum test tube agglutination test auxiliary instrument applied to immunological detection and a detection method of the serum test tube agglutination test auxiliary instrument. A plurality of groups of test tubes are arranged on the bearing plate; the deflection oscillation structure is connected with the test tube and the bearing plate, and an abutting wheel is formed at one end of the deflection oscillation structure; the telescopic rod piece is connected with the electronic dropper and the base, a bearing plate is arranged on the telescopic rod piece, and the bearing plate is matched with the abutting wheel to drive the test tube to move in the vertical direction of the space; the driving plate is connected with the base, a switching groove is formed in the driving plate, and after the test tube rises to a preset height, the switching groove is matched with the embedding wheel connected with the bearing plate, so that the bearing plate and the abutting wheel can be staggered; the switching mechanism is connected with the telescopic rod piece and the bearing plate, when the bearing plate moves to the stroke end, the switching mechanism can drive the telescopic rod piece to rotate by a preset angle, and the operation difficulty in the test process is reduced.
Owner:JIANGSU HUATAI VACCINE ENG TECH RES CO LTD

Tide-considered circulating water frequency conversion optimization control method for seawater direct cooling unit

The invention provides a seawater direct cooling unit circulating water frequency conversion optimization control method considering tides, which provides a method for correcting a model of a frequency conversion circulating water pump by a seawater tide water level, establishes a circulating water pump optimization scheduling energy consumption model based on a micro output theory, and establishes a cold end optimization mathematical model for coupling a condenser and a steam turbine low-pressure cylinder; based on the Bayesian optimization algorithm, optimizing calculation of the target frequency of the optimal working point of parallel operation of the frequency conversion circulating pump is conducted, and the optimal operation mode of the circulating pump under the unit load, the circulating water inlet water temperature and the seawater level and a quick calculation method of the frequency conversion frequency are given; constructing a multiple regression model, and fitting a target frequency polynomial function by adopting a maximum likelihood method to simplify the workload of DCS logic configuration; the start-stop time of the circulating pump is reasonably arranged in combination with predicted data of the tidal water level, so that frequent start-stop of the circulating pump near a critical point and at a low water level is avoided, and equipment loss and energy consumption are reduced; and the seawater direct cooling unit circulating water frequency conversion optimization DCS closed-loop real-time optimization control is realized.
Owner:NANJING INST OF MECHATRONIC TECH

Tire force transmissibility finite element analogue simulation method, system and program product

The invention relates to the technical field of tire simulation design, in particular to a tire force transmissibility finite element simulation method and system and a program product. According to the method, an axial symmetry finite element model comprising a tire, a rim, internal air and an additional deformable object is established, material attributes and contact pairs are defined, and a three-dimensional tire model is generated in combination with inflation simulation. An air unit with a displacement freedom degree and a self-adaptive grid division technology are adopted. The method comprises the following steps: simulating the embedding, inflating and loading processes of a tire under different working conditions by dynamically switching a contact pair relationship, performing steady-state dynamics analysis on the force transmissibility of the tire, and calculating an acceleration frequency response function and a force transmissibility curve of a tread and a rim center. According to the method, the analysis efficiency is greatly improved, the simulation time is shortened by 80%, meanwhile, a high-precision simulation result is kept, and the method is suitable for force transmissibility evaluation of tires with multiple air pressures and multiple specifications and has wide application value.
Owner:ZHONGCE RUBBER GRP CO LTD +1

Information synchronization method between electric energy meter and user interface unit

The invention discloses an information synchronization method between an electric energy meter and a user interface unit (CIU), which can adapt to different versions of user interface units (CIU) by flexibly configuring a liquid crystal truth table stored in the electric energy meter, so that the information synchronization between the electric energy meter and the CIU in different market environments, countries and regions is ensured. The electric energy meter can be seamlessly compatible with user interface units of different versions or specifications. Even if an electric energy meter or a user interface unit is subjected to firmware upgrade, data structure change or display demand change, the system can still negotiate the liquid crystal truth table again through pairing operation, so that the information synchronization function between the two devices is ensured to work continuously and normally, and the compatibility of new and old device versions is realized. By means of the design, complexity and difficulty in the using and maintaining process of a client are remarkably reduced, the requirement for technical training or equipment upgrading of the client is reduced, and meanwhile the compatibility problem needing to be considered when a manufacturer designs and maintains equipment is solved.
Owner:NINGXIA LGG INSTR CO LTD

Network asset management method and device, electronic equipment and storage medium

The invention provides a network asset management method and device, electronic equipment and a storage medium, and the method comprises the steps: screening out a plurality of pieces of target network asset data from a plurality of pieces of obtained original network asset data, and determining webpage metadata of each piece of target network asset data; for each piece of target network asset data, performing multi-feature coding fusion processing according to the webpage metadata of the target network asset data, and determining a fusion feature vector of the target network asset data; performing clustering processing according to the fusion feature vectors of all the target network asset data, and determining an asset cluster identifier of each target network asset data; and for each piece of target network asset data meeting the requirement, generating an asset fingerprint of the target network asset data according to the webpage metadata and the asset cluster identifier of the target network asset data, and storing the asset fingerprint. According to the scheme, the workload of related tasks can be simplified, and the asset identification efficiency and accuracy are improved.
Owner:CHINA ELECTRONICS CORP 6TH RES INST +1

Electric imaging logging crack automatic identification and occurrence tracking method and device and electronic equipment

The invention relates to the technical field of imaging logging crack identification, in particular to an electric imaging logging crack automatic identification and occurrence tracking method and device and electronic equipment, and the method comprises the steps: preprocessing FMI dynamic logging image data to be analyzed; performing Hough transform on the preprocessed FMI dynamic logging image data to obtain a Hough transform value, and obtaining a Hough correction coefficient through an error function constructed by deviation distribution relative to a Hough mean value; based on the Hough transform value and the Hough correction coefficient, two types of quasi-Hough feature transform values are obtained. According to the method, the quasi-Huffcharacteristic transformation function is introduced, the Hough transformation value is corrected by using the Hough correction coefficient, two types of quasi-Huffcharacteristic transformation values are obtained, and through the constraint of the Hough correction coefficient, the influence of regional anomaly with relatively large numerical value anomaly and relatively small anomaly area on crack identification is reduced; data distribution after two types of quasi-Hough transformation has obvious Gaussian-like distribution characteristics, so that follow-up direct occurrence analysis through a statistical method becomes possible.
Owner:CNPC XIBU DRILLING ENG +1

Interface data conversion method and system, electronic equipment and storage medium

The invention relates to the technical field of data processing, in particular to an interface data conversion method and system, electronic equipment and a storage medium, and the method comprises the steps: receiving interface data of a current interface; identifying a first data format of the interface data and a butted target interface, and enumerating and mapping the first data format into a second data format of the target interface; and converting interface data of the current interface based on the second data format to match the target interface. Therefore, the problems that the configuration and maintenance cost is high, the response speed is low and the like when interface data conversion is achieved in an API conversion framework mode in the related technology are solved.
Owner:SHANGHAI BAOYUN NETWORK INFORMATION SERVICE CO LTD

A parameter verification method and device

The present invention discloses a parameter verification method and device, and relates to the field of computer technology. A specific implementation of the method includes: receiving input parameters of business logic through a predefined abstract business object; intercepting the business logic through a section before the business logic is executed, and obtaining a list of fields to be verified of the input parameters when the method parameters of the business logic include the abstract business object; verifying each field in the list of fields to be verified according to the parameter verification rules corresponding to the abstract business object to obtain the input parameter verification result of the business logic. This implementation makes the parameter verification logic not invade the business code, the parameter verification logic and the business logic are low-coupled, and the development versatility, reusability, and scalability are good, which simplifies the development cost and the workload of parameter verification.
Owner:BEIJING JINGDONG SHANGKE INFORMATION TECH CO LTD +1

Physical examination information and data association analysis system and method based on medical laboratory

The invention provides a physical examination information and data association analysis system based on a medical laboratory. The physical examination information and data association analysis system comprises a data acquisition unit, a data annotation and arrangement unit, an association analysis unit and a visual display unit. The invention further provides a medical laboratory-based physical examination information and data association analysis method, which comprises the following steps of: acquiring physical examination personnel information and a detection result, and storing the physical examination personnel information and the detection result as original physical examination data; labeling and sorting the original physical examination data to obtain to-be-analyzed physical examination data; establishing a correlation analysis model; calculating and analyzing correlation; and the system displays a correlation analysis result. According to the invention, personnel information and detection data are collected and stored in combination with an existing medical examination laboratory management system, and on the basis of monotonicity and discontinuity characteristics of the personnel information and detection data of physical examination people, visual correlation analysis of personnel and regional personnel information and a detection item system can be realized; and the information is converted into effective and valuable health management suggestions which are simple and easy to understand, so that diseases are prevented.
Owner:SHANXI BOOTE MEDICAL TESTING LAB CO LTD

Vineyard sun-shading and cold-proof device suitable for northwest producing area and construction and use method thereof

The invention relates to a vineyard sun-shading and cold-proof device suitable for northwest producing areas and a construction and use method of the vineyard sun-shading and cold-proof device. A matched device of the method mainly comprises a vineyard stand column, a swing arm and a contraction structure, according to the method, in the first year, telescopic stand columns and swing arms are arranged, specifically, in the grape seedling stage, the telescopic stand columns and the swing arms on the telescopic stand columns are arranged at the front end and the rear end of a vineyard respectively; in the second year and after, a plurality of stand columns are arranged between the telescopic stand columns at the front end and the rear end of the vineyard, and swing arms and telescopic structures are installed above the stand columns. The swing arm is used for driving the sunshade or cold-proof material to swing up and down. According to the invention, by integrating sun-shading and cold-proof functions, the operation process is simplified, and the management efficiency is improved; the motor drives the contraction structure to automatically realize contraction and expansion of the material, so that the manual operation and the cost are reduced; and through flexible adjustment of the telescopic stand column, the device adapts to different grapevine growth stages and planting modes.
Owner:NORTHWEST A & F UNIV

Deep learning model security evaluation system and method

The application provides a deep learning model security evaluation system and method, comprising the following steps: S1, collecting information of a to-be-tested model and performing pretreatment; S2, testing the to-be-tested model to obtain a test result; the test comprises adversarial attack test, data poisoning robustness test and backdoor trigger reverse test; S3, summarizing all test results and performing analysis to output a final evaluation result. The application provides security analysis for a trainer of a deep learning model, realizes integration of various attack algorithms, including adversarial sample attack, backdoor attack and data poisoning attack, etc., analyzes performances before and after model attack and defense, enables a user to clearly understand performance changes of the user's model under various attack types, and enables the user to comprehensively evaluate the user's model on a unified platform and better grasp security of the model.
Owner:SHANGHAI JIAOTONG UNIV

Flood prevention scheduling method and system based on multi-objective optimization genetic algorithm in combination with rain condition

The invention relates to the technical field of water conservancy flood prevention, in particular to a flood prevention scheduling method and system based on a multi-objective optimization genetic algorithm in combination with rain conditions. Constructing an initial scheduling model according to the list of operators on duty and the current water regimen information; generating a plurality of candidate scheduling schemes based on the initial scheduling model and a plurality of scheduling constraint conditions; and performing iterative optimization on the plurality of candidate scheduling schemes through a multi-target optimization model of a genetic algorithm to obtain a target scheduling scheme of a next scheduling period, and during scheduling, constructing an initial scheduling model corresponding to a list of operators on duty and a local current water regimen so as to generate the plurality of candidate scheduling schemes in combination with a scheduling constraint condition, according to the method, more possibilities are provided, the multiple generated candidate scheduling schemes are iteratively optimized through the multi-target optimization model based on the genetic algorithm, the optimal target scheduling scheme is obtained, and the workload of flood prevention scheduling is simplified.
Owner:WUHAN NEWFIBER OPTOELECTRONICS TECH

A trolley type heat treatment furnace temperature testing device and use method thereof

The present invention provides a furnace temperature testing device for a trolley-type heat treatment furnace and a method for using the same. The furnace temperature testing device includes: a thermocouple, a fixed unit, a movable bracket and a sensor unit. The hot end of the thermocouple is fixed on the movable bracket, and the cold end of the thermocouple is connected to the sensor unit; the movable bracket is arranged around the fixed unit, and the spatial position of the hot end of the thermocouple is fixed by a dragging couple device; the cold end of the thermocouple is plugged into the sensor unit and connected to a paperless recorder or a furnace temperature testing instrument through a compensation wire. According to the furnace temperature testing scheme, the thermocouple, the fixed unit and the movable bracket are assembled and placed on the trolley, and the cold end of the thermocouple is connected to the paperless recorder through the sensor unit to perform a furnace temperature test. The device in the present invention is generally applicable to trolley-type heat treatment furnaces of various specifications and sizes, simplifies the workload, reduces the loss rate of the thermocouple, and at the same time achieves the purpose of improving the accuracy of the furnace temperature test and ensuring the success rate of the furnace temperature test.
Owner:DAYE SPECIAL STEEL CO LTD

Drillable and grindable high-water-content horizontal well plugging tool and using method

The invention belongs to the field of oil and gas field development, and discloses a drillable and grindable high-water-content horizontal well plugging tool and a using method.The plugging tool comprises a first connector and a connecting sleeve which are connected with one end of a bridge plug body, and a second connector and a lifting sleeve which are connected with the other end of the bridge plug body; according to the plugging tool, the pressure of the inner cavity of the mandrel acts on the main piston and the auxiliary piston; the main piston drives a nut, a central pipe, a second joint, a rubber sleeve shaft and a second cone to move upwards and extrudes the lower part of the slip to move upwards; the auxiliary piston drives the taper sleeve and the first cone to move downwards to extrude the upper part of the slip to move downwards, so that the slip is expanded to anchor the sleeve and the rubber sleeve is compressed to block an upper oil layer and a lower oil layer; the plugging tool combination can be installed at a reasonable position as required according to the plugging requirement of a water outlet point of a middle-high water content horizontal well, a swabbing production layer section can be converted by lifting and lowering a pipe column at a wellhead, the requirement of two-section and three-section separated mining is met, an oil pipe does not need to be directly connected with a separated mining tool, and the reliability is improved.
Owner:PETROCHINA CO LTD

Power distribution network fault diagnosis method based on hybrid neural network model

The invention provides a hybrid neural network model-based power distribution network fault diagnosis method. The method comprises the steps of judging whether a power distribution network is in a normal state or not based on a voltage break variable signal rule; when the power distribution network is in an abnormal state, three-phase voltage signals with the fault moment delayed by three cycles are collected, and the sampling rate is unified; converting the three-phase voltage signal with the unified sampling rate into a time sequence, and performing image coding on the time sequence by using a Markov transfer field; and constructing and training a hybrid neural network fault diagnosis model, and monitoring the power distribution network in real time by using the trained diagnosis model so as to diagnose the fault type of the power distribution network. According to the method, the two-dimensional coding image features and the time sequence features of the three-phase voltage signals can be extracted at the same time, and the gating vector is introduced to perform weighted summation on the features extracted by each channel, so that the problem that feature information extracted by a single training model is incomplete is solved, higher fault diagnosis accuracy is realized, and the fault diagnosis capability of the power distribution network is improved.
Owner:GUANGDONG UNIV OF TECH +1

Bearing clearance measuring mechanism

The utility model relates to the technical field of bearing measurement, and discloses a bearing clearance measuring mechanism which comprises a second station base, second air cylinder seats are arranged on the two sides, away from a positioning sleeve, of the second station base, positioning air cylinders are fixedly installed on the inner sides of the second air cylinder seats, and measuring arms are fixedly installed on the outer surfaces of the front sides of the positioning air cylinders. A sensor is arranged on the outer surface of the left side of the positioning sleeve. According to the bearing clearance measuring mechanism, the bearing needing to be measured is placed on the upper side of the floating seat, the measuring head can detect the interior of the bearing, then the positioning air cylinders on the two sides automatically push a workpiece leftwards and rightwards, the bearing generates clearance and measures data, the whole measuring process is automated through the ingenious mechanical design, and the bearing clearance measuring mechanism is stable and reliable; and the workload of an operator is simplified.
Owner:SHANGHAI MRLING MEASUREMENT TECH CO LTD

Motor winding axis calculation method, alignment method thereof and motor modeling method

The invention provides a motor winding axis calculation method, a motor winding axis alignment method and a motor modeling method. According to one embodiment of the invention, the motor winding axis calculation method comprises the following steps: reading motor structure parameters of a motor model, the motor structure parameters comprising a split-phase result and a winding parameter; and according to the phase splitting result and the winding parameter, taking the winding parameter in any phase winding, and calculating the axis angle beta of the phase winding. According to the scheme, the motor winding axis calculation efficiency can be improved.
Owner:INTELLIGENT IMITATION TECHNOLOGY (ZHEJIANG) CO LTD

Conductive wheel mounting mechanism and current collection box

The utility model relates to the technical field of current collection boxes, in particular to a conductive wheel installation mechanism and a current collection box, the conductive wheel installation mechanism comprises a base and an upper cover which are made of insulation materials, the base is assembled on an assembly line, the upper cover covers the base, the base is provided with a plurality of groups of installation cavities used for installing conductive wheels, and the conductive wheels are installed in the installation cavities. The bottom wall of the installation cavity is provided with multiple sets of screw holes used for conducting wheel screw connection, the screw holes are arranged at intervals in the moving direction of the assembly line, the base is provided with communicating holes used for allowing wires to penetrate through to supply power to the conducting wheels, and the upper cover is provided with long-strip holes corresponding to the installation cavity. And at least part of the wheel body of the conductive wheel is exposed out of the top wall of the upper cover, so that the flexibility and adaptability of a production line are improved, the contact between the conductive wheel and the external environment is effectively isolated, the risk of electric shock of operators is reduced, the operation safety is improved, and more stable and reliable power supply of products in the production process is ensured.
Owner:JIEYANG ZHENGCHENG HARDWARE IND CO LTD

Size adjusting device convenient to fix and used for binding published books

The utility model relates to the technical field of book production and processing, and discloses a published book binding size adjusting device convenient to fix, which comprises a workbench, supporting legs, a binding device, a baffle plate, a movable adjusting assembly, a pressing fixing assembly, a discharging assembly and a fixing plate, the binding device is installed at the top of the workbench, the baffle is installed in the binding device, the fixing plate is fixedly connected to one end of the top of the workbench, and the movable adjusting assembly is arranged at the other end of the top of the workbench. According to the size adjusting device convenient to fix and used for binding the published books, the transmission belt drives the rotating rod to rotate, so that the pushing plate moves, the bound books are taken out of the binding device, the work of manually taking the bound books is reduced, the workload of workers is reduced, the work of automatically binding the books can be achieved in cooperation with the work of a mechanical arm, and the working efficiency is improved. And the working efficiency of book binding is improved.
Owner:SHANDONG ZHENGWEN PRINTING CO LTD

General survey instrument integrated with WiFi communication and wireless talkback functions

The invention relates to an optical fiber fault judgment system, in particular to a general survey instrument integrating Wi-Fi communication and wireless talkback functions. Acquiring optical fiber attribute information of each node and a candidate fault position of each fault position, identifying wireless transmission of each fault position, and acquiring a list of all fault positions, based on the wireless transmission performance of each fault position and the strength of the optical fiber attribute information communication signals of each fault position and each fault position in the fault position list, the communication fault state of each fault position is identified, and the corrected local optical pulse of each fault position list and the talkback fault position list are identified; performing prompt control based on the talkback fault position list; according to the invention, the workload of optical fiber line fault positioning can be greatly simplified, and the cost is reduced.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO LTD TAIZHOU POWER SUPPLY BRANCH +2

Energy accumulator device for inhibiting vibration of control oil pipeline of thermal turbine unit

The utility model discloses an energy accumulator device for inhibiting vibration of a control oil pipeline of a thermal turbine unit, which belongs to the technical field of thermal turbines and comprises a pressure oil inlet, a pressure oil outlet connected with a hydraulic servo-motor, a one-way valve and two sets of energy accumulation mechanisms. The pressure oil outlet is connected with an oil outlet of the one-way valve, and the two energy storage mechanisms are connected to the oil outlet of the one-way valve in parallel and are redundant to each other. Each energy storage mechanism comprises a pressure oil stop valve, a leather bag type energy accumulator and an air supply monitoring assembly which are sequentially connected, one end of each pressure oil stop valve is connected with an oil cavity of the corresponding leather bag type energy accumulator, and the other end of each pressure oil stop valve is connected with an oil outlet of the corresponding one-way valve and the corresponding pressure oil outlet. The technical problems that due to response lag of a far-end control oil pump, the flow velocity of oil in a pipeline fluctuates, and flow supply is insufficient are solved, vibration of a control oil pipeline of the thermal turbine unit can be effectively restrained, and stability and safety of operation of the thermal turbine unit are facilitated.
Owner:DONGFANG ELECTRIC AUTOMATIC CONTROL ENG CO LTD

Remote control detection method and device for vehicle production line, computer equipment and storage medium

The invention relates to the technical field of vehicle production line detection, in particular to a remote control detection method and device for a vehicle production line, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: receiving a remote control detection instruction of a vehicle production line sent by an upstream detection platform; detecting the vehicle state of a to-be-detected vehicle in response to the remote control detection instruction; under the condition that the vehicle state accords with a remote control detection standard, issuing the remote control detection instruction to a detection terminal, so that the detection terminal performs remote control detection on a to-be-detected vehicle; and receiving a single-time remote control detection result sent by the detection terminal, and forwarding the single-time remote control detection result to the upstream detection platform. By adopting the method, the production line detection process can be optimized, the cost can be reduced, the comprehensive detection of each vehicle can be realized, and the quality and reliability of the remote control function can be ensured.
Owner:CHINA FAW CO LTD

Gear center distance detection mechanism

The utility model relates to the technical field of gear detection, and discloses a gear center distance detection mechanism which comprises a main body bearing assembly, an up-down driving assembly, a rotating assembly, a pressing assembly, a measuring assembly and a test product, the main body bearing assembly comprises a base, and a computer is fixedly installed on the outer surface of the upper side of a supporting plate. A detection sensor is fixedly installed on the outer surface of the lower side of the base, blind rivets are arranged on the outer surface of the lower side of the base and located on the two sides of the detection sensor, and gaskets are fixedly installed at the four corners, away from the sensor, of the outer surface of the lower side of the base. According to the gear center distance detection mechanism, the sensor is automatically, indirectly and ingeniously connected to the test workpiece through the elastic body, the center distance, full tooth jump and single tooth jump during gear meshing can be automatically measured, the position of the collected sensor is fixed, collected data can be automatically stored through a computer, and fool operation is achieved; the requirement on the quality of an operator is low, and the workload of the operator is simplified.
Owner:SHANGHAI MRLING MEASUREMENT TECH CO LTD

Method, device and electronic equipment for automatic identification and occurrence tracking of electrical imaging logging fractures

The present invention relates to the field of imaging logging fracture identification technology, and is a method, device and electronic equipment for automatic identification and occurrence tracking of electrical imaging logging fractures, including preprocessing of FMI dynamic logging image data to be analyzed; performing Hough transform on the preprocessed FMI dynamic logging image data to obtain Hough transform values, and obtaining Hough correction coefficients from an error function constructed by a deviation distribution relative to the Hough mean; and obtaining two types of quasi-Hough characteristic transform values ​​based on the Hough transform values ​​and the Hough correction coefficients. The present invention introduces a quasi-Hough characteristic transform function, and uses the Hough correction coefficient to correct the Hough transform value to obtain two types of quasi-Hough characteristic transform values. Through the constraint of the Hough correction coefficient, the influence of regional anomalies with large numerical anomalies but small abnormal areas on fracture identification is reduced; the data distribution after the two types of quasi-Hough transforms has obvious Gaussian-like distribution characteristics, making it possible to directly perform occurrence analysis through statistical methods in the future.
Owner:CNPC XIBU DRILLING ENG +1

A rotor winder

ActiveCN224385297Uprevent bad situationsSimplify laborManufacturing dynamo-electric machines
The utility model discloses a rotor winding machine in the technical field of rotor processing, which aims at solving the problem of complicated manual coating of rotor colloid and the problem of being not conducive to guaranteeing the uniformity of colloid in the prior art. It comprises a workbench, a bottom die, a first driving device for driving the bottom die to rotate, a top die assembly, a threading mechanism and a sol mechanism are rotatably arranged on the workbench, the bottom die is used for fixing the bottom of the rotor, the top die assembly comprises a first lifting mechanism and an abutting assembly, the abutting assembly can abut and contact the top of the rotor, the threading mechanism and the sol mechanism are fixedly arranged oppositely and are both fixedly arranged on the output end of a second lifting mechanism, the sol mechanism has a hollow tube structure and the inside of the hollow tube structure is filled with a gelatinous substance, and the threading mechanism is used for threading the glass fiber through the hollow tube structure of the sol mechanism. The utility model is used for automatically adhering resin material on the surface of the rotor in the rotor winding work, and manual coating is not needed, which is more conducive to guaranteeing the quality of the rotor.
Owner:SHENGJINQI INTELLIGENT TECHNOLOGY (SUZHOU) CO LTD

Lamp with adjusting assembly

The lamp with the adjusting assembly comprises a hollow lamp post, a connecting block is arranged on one side of the hollow lamp post, a fixing block is fixedly installed at the end, away from the hollow lamp post, of the connecting block, the fixing block and the connecting block are perpendicularly distributed, a rotating mechanism is arranged on the fixing block, and the adjusting assembly is arranged on the rotating mechanism. A support block is arranged on one side of the fixing block, a cavity is formed in the support block, a dismounting mechanism is arranged on the support block, and a lifting mechanism is arranged on the hollow lamp post. By arranging the lifting mechanism and the rotating mechanism, when the lamp is installed, a worker does not need to climb the lamp post through equipment, and the working risk caused by high-place operation of the worker is avoided. And by arranging the detachable device, the working efficiency in the maintenance process when the lamp breaks down is improved, the working efficiency is improved, and manpower and material resources are saved.
Owner:JIANGSU XINRUIYU INTELLIGENT TRANSPORTATION TECH CO LTD