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52results about How to "Save search time" patented technology

Intelligent file cabinet management method based on RFID technology

The invention discloses an intelligent file cabinet management method based on the RFID technology, and relates to the technical field of intelligent file management. According to the method, intelligent retrieval is adopted, file positioning is fast and accurate through double indexing of content attributes and RFID tags, and a user only needs to input conditions such as keywords, themes or dates, so that the file can be rapidly and accurately positioned; according to the method, relevant archives can be screened out through similarity matching, the actual storage positions of the archives can be positioned, the retrieval efficiency is remarkably improved, meanwhile, a virtual digital library is established to conduct digital mapping on the archives, and dependence on actual storage space is reduced; under the condition of dense storage, the position information of the archives is recorded through the RFID tags, so that the archives can be flexibly put on a shelf or readjusted in position without influencing the management and positioning of the archives, meanwhile, the archives are digitized when being put in storage, and all content attributes, classification tags and position information are synchronously stored in a virtual digital library; even if the paper archives are actually damaged or lost, the digital information of the paper archives is still completely stored in the digital library.
Owner:SHENZHEN ZHIRANDU TECHNOLOGY CO LTD

Chip layout graph correction method and device, equipment, medium and product

The invention discloses a chip layout graph correction method, device and equipment, a medium and a product, and is applied to the technical field of photoetching. The method comprises the following steps: determining a corresponding target etching deviation sequence based on a first initial value; determining a corresponding target etching deviation from the target etching deviation sequence based on the second initial value; and finally, correcting the pattern based on the target etching deviation. The size and the distance are two independent attributes of one side, and the requirements of two parameters need to be met simultaneously in the table look-up process. Therefore, according to the embodiment of the invention, an advanced exit mechanism is set, namely, the two parameters are searched respectively, after the first initial value is found, the corresponding target etching deviation sequence is determined firstly, then other etching deviation sequences are not traversed any more, and only the target etching deviation sequence needs to be searched. Through the mode, the searching time of the selective deviation algorithm table is greatly shortened, the speed of the correction process is further increased, and the chip production efficiency is improved.
Owner:SHENZHEN JINGYUAN INFORMATION TECH CO LTD

OTDR alarm data processing method and device, equipment and storage medium

The invention relates to the technical field of optical fiber monitoring, discloses an OTDR alarm data processing method, device and equipment and a storage medium, and is used for solving the problems of long time consumption and low efficiency of OTDR alarm data false alarm searching. The OTDR alarm data processing method comprises the following steps: acquiring an OTDR alarm list; merging the alarm information at the same position in the OTDR alarm list based on a preset merging condition to obtain a plurality of pieces of preferred alarm information; calling optical fiber monitoring data based on the plurality of pieces of optimal alarm information, and generating a target document according to the plurality of pieces of optimal alarm information and the optical fiber monitoring data; screening optimal alarm information with misinformation according to the target document to obtain at least one piece of error alarm information; and based on the target document, exporting a waveform data file corresponding to each piece of error alarm information in the optical fiber monitoring data.
Owner:QUALSEN (GUANGZHOU) TECH CO LTD

Environment-friendly gas-insulated switchgear operation monitoring system

The invention discloses an environment-friendly gas-insulated switchgear operation monitoring system, which relates to the technical field of environment-friendly cabinets, and comprises a data acquisition module for acquiring vibration data and temperature data of an environment-friendly gas-insulated switchgear in real time, sending the vibration data and the temperature data to a data processing module through a main control module, and performing data prediction on the vibration data and the temperature data at a fault moment; the corresponding vibration calculation data and temperature calculation data are sent to the comprehensive prediction module through the main control module; historical vibration calculation data and historical temperature calculation data are stored in the database; and the comprehensive prediction module calls historical data in the database, performs similarity comparison on the historical data, the vibration calculation data and the temperature calculation data, and judges that the fault is a corresponding historical fault if the similarity is greater than a preset similarity threshold. According to the invention, the abnormal temperature prediction is carried out on the environment-friendly gas-insulated switchgear which operates in real time, and the abnormal vibration data is combined, so that the early fault identification when the environment-friendly gas-insulated switchgear breaks down is realized.
Owner:上海南华兰陵电气有限公司

File cabinet capable of adjusting positions of partition plates

The utility model relates to the technical field of file cabinets, in particular to a file cabinet with adjustable partition plate positions, which comprises a cabinet body, and a plurality of wheel sets with adjustable supporting legs are fixedly connected to the lower end of the cabinet body. The middle part of the front end of the cabinet body is fixedly connected with a loudspeaker, a first camera, a close-range infrared induction unit, a touch screen and a high-speed scanner sealing plate, the right part of the upper end of the cabinet body is fixedly connected with a camera bracket, the other end of the camera bracket is fixedly connected with a second camera, and the lower part of the rear end of the cabinet body is provided with an external power supply assembly. And a lock control plate is arranged at the left part of the front end of the cabinet body. According to the file cabinet capable of adjusting the positions of the partition plates, the cabinet body is used in cooperation with the loudspeaker, the first camera, the close-range infrared induction unit, the touch screen and a high-speed scanner sealing plate structure, real-name authentication is carried out to take files, the file searching time is greatly saved, operation is convenient and fast, and the practicability is high. And meanwhile, the use safety of the device is improved.
Owner:SHANGHAI HANTAI INTELLIGENT TECH

A method for controlling the amount of rare earth added to rare earth low alloy high strength and toughness steel

The invention relates to the technical field of rare earth treatment, and in particular to a method for controlling the amount of rare earth added to a rare earth low alloy high-strength and tough steel. The invention obtains an optical image of a composite rare earth inclusion formed by interaction between aluminum oxide and manganese sulfide after adding a rare earth solution through testing. The optical image of the composite rare earth inclusion can accurately determine whether the anti-corrosion performance of the high-strength and tough steel meets the standard, thereby improving the accuracy of the amount of rare earth added to the high-strength and tough steel. The image of the segregated interface of rare earth ions, lanthanum ions and cerium ions can determine whether the wear resistance of the high-strength and tough steel meets the standard, further improving the accuracy of the amount of rare earth added to the high-strength and tough steel. According to the determined amount of rare earth added, an actual rare earth ion penetration quenching and tempering treatment operation is performed on the alloy steel, thereby further improving the accuracy of the amount of rare earth added to the high-strength and tough steel.
Owner:INNER MONGOLIA ZHONGTIAN HONGYUAN RARE EARTH NEW MATERIAL

A method, device and medium for locating a leakage point of a water supply network

ActiveCN121479720BHigh positioning accuracyNo need for extensive investigationFeature vectorData acquisition
The application discloses a kind of leakage point positioning method, equipment and medium of water supply network, belong to water supply network operation and leakage control technical field, for solving in existing leakage point positioning, it is easy to rely on single data, equipment and algorithm complex, and also lack high-precision space linkage and to data adaptability and insufficient refinement, it is difficult to realize the technical problems of accurate positioning of water leakage point of water supply network.Method includes: the operating state of water supply network is processed to multi-source data acquisition, obtains water supply network core data;The standardization processing of feature vector is carried out to the corrected water supply network core data after pre-processing, obtains effective water supply network data;Effective water supply network data is screened under the risk value of leakage point area about leakage point, obtains high suspected leakage point area based on water supply network section;Leakage point spatial positioning calculation is carried out to high suspected leakage point area under local topology, obtains the final leakage point area position in water supply network grid.
Owner:山东浪潮智慧建筑科技有限公司

Government affair information management method and device, equipment and storage medium

The invention discloses a government affair information management method and device, equipment and a storage medium, and relates to the technical field of data processing, the method comprises the following steps: receiving government affair information input by a user, and identifying keywords corresponding to the government affair information; according to a fuzzy matching algorithm, keywords corresponding to the government affair information are processed to obtain user behavior data, so that a system can better understand the keywords input by a user, the related government affair information can be found even if spelling errors or deformation forms exist, and the accuracy of information retrieval is improved; user behavior data is subjected to pattern recognition and analysis through a machine learning algorithm, user access information is obtained, user preferences, government affair items with high use frequency and search habits can be recognized, and personalized recommendation and optimization service of a government affair information system are facilitated; based on the user access information, the display sequence of the government affair information list in the navigation bar is adjusted, the government affair items most frequently accessed by the user are preposed, and the working efficiency is improved.
Owner:SHENZHEN LONGRISE SCI & TECH

A visual display system for speed-up turnout operation data

The present invention relates to the technical field of turnout maintenance, and in particular to a visualization display system for speed-up turnout operation data. The system comprises: a turnout conversion process data acquisition device, a turnout outdoor switch machine data acquisition device, a data transmission device and a visualization display device. The speed-up turnout operation data visualization display system of the present invention simultaneously collects turnout conversion process data and turnout outdoor switch machine data, stores and processes the collected multiple conversion data, and displays the data processing results, so as to facilitate equipment maintenance personnel to understand various conversion data of turnout equipment, and improve the efficiency and accuracy of data browsing.
Owner:SHENZHEN KEANDA ELECTRONICS TECH

A GIS equipment fault rapid location system and method

The present invention relates to the field of substation equipment fault location, and discloses a GIS equipment fault rapid location system and method. The system includes a signal acquisition module, a protection action behavior analysis and diagnosis module, and an ultra-high frequency partial discharge online monitoring module. The present invention analyzes and diagnoses the tripping information of the equipment in the station, outputs the GIS fault time, phase difference and location range information to the GIS ultra-high frequency online monitoring system, and retrieves the amplitude and discharge rate signals of the GIS ultra-high frequency sensor within the corresponding time, corresponding phase and corresponding location range through a dual-mode synchronous clock module. The GIS gas chamber with the greatest possibility of fault is determined by a signal strength amplitude location method. On the one hand, the number of GIS ultra-high frequency sensors retrieved is reduced, and on the other hand, the influence of interference signals is avoided, which significantly improves the positioning accuracy and efficiency of GIS equipment.
Owner:STATE GRID ANHUI ULTRA HIGH VOLTAGE CO +1

Data processing method and system

The invention discloses a data processing method and system, and belongs to the technical field of data processing of secondary batteries, and the data processing method comprises the steps: determining target data of a plurality of parameters in a secondary battery, and generating a corresponding first binary tree; setting a parameter corresponding to the first binary tree as a dimension parameter, and constructing multi-dimensional data; processing the multi-dimensional data by using target data corresponding to any parameter in the multi-dimensional data, and constructing a second binary tree corresponding to the multi-dimensional data; and performing data processing on the data of the secondary battery through the first binary tree and the second binary tree. According to the method, the first binary tree is generated for each parameter, meanwhile, the parameter of each first binary tree is used as dimension data, multi-dimensional data among the multiple parameters is established, the second binary tree associated with the multiple first binary trees is generated, the parameters are associated through the binary trees, and the relevance among the data is improved; and meanwhile, the target data of each parameter is sorted in a binary tree mode, so that the data processing efficiency is improved.
Owner:DR OCTOPUS INTELLIGENT TECH (SHANGHAI) CO LTD

Quick indexing method and device based on improved B-tree search algorithm

The invention provides a quick indexing method and device based on an improved B-tree search algorithm. The method comprises the following steps: endowing a color attribute according to a keyword type attribute of each node in any tree data structure; and establishing an index of a link between the current node and the next node with the same-color keyword, the index comprising an index value, and the index value being a keyword or being null. According to the method, most of the search nodes in the system are limited in the same attribution group, so that if different colors are added to each object to express the attribute value, the search range can be narrowed in the nodes with the keywords with the same color, the search order of the B search tree is reduced, and the search efficiency is improved. The search efficiency of the keywords in the nodes of the B search tree is improved, and unnecessary search is reduced.
Owner:CHINESE PEOPLES LIBERATION ARMY UNIT 61623

User rights matching method and device

The present invention can be used in the field of artificial intelligence technology. The present invention provides a user rights matching method and device, including: obtaining user data of a target user and historical redemption rights data of the target user; matching rights for the target user according to the user data, historical redemption rights data, and a user rights matching model pre-established based on a neural network. The present invention establishes a relationship between rights resources, users, and associated users, and provides a rights matching method with more extensiveness and iterative optimization mechanism. Based on knowledge graph technology, the present invention can link users with users, and users with hidden rights and interests, so as to assist in pushing more accurately and make the push results traceable. On the one hand, the rights and interests library resources can be fully utilized so that all kinds of rights and interests resources can be released; more targeted rights and interests benefits can be pushed to users to better meet the real needs of customers, reduce user search time, and improve user experience.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Decoding resource allocation method, computer equipment and readable storage medium

The invention relates to a decoding resource allocation method, computer equipment and a readable storage medium. The method comprises the following steps: acquiring a first residual decoding capability corresponding to a target decoding system and a decoding demand resource quantity corresponding to a target code stream; under the condition that the first residual decoding capability does not meet the decoding demand resource quantity, determining a target migration memory matched with the decoding demand resource quantity from a resource chain table; performing resource migration on the target migration memory to obtain a first target decoding memory; determining a second residual decoding capability of a target decoding chip corresponding to the first target decoding memory; based on the first target decoding memory and the second residual decoding capability, allocating decoding resources matched with the decoding demand resource quantity to the target code stream; according to the invention, the reasonable utilization and reallocation of the resources can be realized by dynamically adjusting the resources even if the resources of the target decoding system are insufficient, and the resource utilization rate and the resource allocation flexibility are effectively improved.
Owner:ZHEJIANG DAHUA TECH CO LTD

Anti-lost positioning system based on crowdsourcing mode

The invention discloses an anti-lost positioning system based on a crowdsourcing mode, and relates to the technical field of positioning search, the anti-lost positioning system comprises a cloud server, an anti-lost positioning device and a mobile terminal, the cloud server comprises a database, a model and an algorithm, all parts are connected through wireless communication, and the anti-lost positioning device is installed on a searched target object. The position data of the anti-lost positioning devices in the system are collected and analyzed, guidance and help are provided for searching a single anti-lost positioning device according to the association among the position data of the anti-lost positioning devices, and the searching mode in the prior art which depends on the position data of the single anti-lost positioning device is converted into the searching mode which depends on the position data of multiple anti-lost positioning devices. The searching time is shortened, the searching efficiency is improved, and the safety threat of lost articles and the searching cost are reduced.
Owner:SHANDONG UNIV OF TECH

Pull rod tool box

The invention relates to the technical field of toolboxes, and discloses a pull rod toolbox which comprises a toolbox body and first supporting legs, a hollow cavity is formed in the toolbox body, a plurality of tool placing layers are arranged in the hollow cavity, a mounting groove is formed in the bottom of the toolbox body, walking wheels are arranged in the mounting groove, and the first supporting legs are arranged on the first supporting legs. Guide rods are arranged on the side wall of the tool box body, a side wall groove is formed between the two guide rods, and the lower portion of the first supporting leg is installed on the tool box body through a rotating shaft and embedded into the side wall groove of the tool box body. Physical output of a user in the carrying process is reduced; meanwhile, the supporting legs can be embedded into the grooves in the side walls of the box body when not used and can be quickly unfolded when used, and stable supporting is provided for the tool box.
Owner:山东五洲和兴设计咨询有限公司 +1

Drug visual label identification and positioning device convenient for information display

The utility model discloses a medicine visual label identifying and positioning device convenient for information display, which belongs to the technical field of label identifying and positioning, and comprises a cabinet body with an opening on one side, a plurality of support plates are fixedly mounted on the inner wall of the cabinet body, a plurality of supports are fixedly mounted on one side of the cabinet body, and the support plates are fixedly mounted on the other side of the cabinet body. A plurality of indicating seats are slidably mounted at the top end of the support, positioning assemblies are mounted at the bottom ends of the indicating seats, display screens are mounted on one sides of the indicating seats, indicating lamps are fixedly mounted at the top ends of the indicating seats, single-chip microcomputers are mounted in the indicating seats, and the single-chip microcomputers are electrically connected with the display screens and the indicating lamps. The device can accurately position medicines and visually display information, is flexible in installation and adjustment, simple in structure and low in cost, and effectively improves the medicine management efficiency and accuracy.
Owner:DAZHOU CITY DACHUAN DISTRICT PEOPLES HOSPITAL

Original coupon box with retaining and positioning device

The utility model relates to the technical field of original sealing coupon box positioning, and discloses an original sealing coupon box with a positioning keeping device, which comprises a box body and a cover plate, sliding rails are arranged on two sides of the top of the box body, the sliding rails are connected with sliding blocks arranged on two sides of the bottom of the cover plate in a sliding mode, a handle is arranged on the right side of the cover plate, and the handle is connected with the box body in a sliding mode. Four groups of retaining devices are arranged in the box body at equal intervals; the retaining device comprises an elastic body, two baffles are installed at the bottom of the elastic body, and flexible steel is clamped in the middles of the baffles. According to the original sealing coupon box with the keeping and positioning device, the working efficiency can be improved through the keeping device, the original sealing coupon box is always located at a fixed position through keeping and positioning, searching and management are convenient, needed files or data can be quickly found, the searching time is shortened, and the working efficiency is improved.
Owner:GUANDI INTELLIGENT TECH (NANJING) CO LTD

Early warning device for thermal control equipment of coal-fired power plant

The invention discloses an early warning device for thermal control equipment of a coal-fired power plant, and belongs to the technical field of early warning of the thermal control equipment of the coal-fired power plant. The early warning device for the thermal control equipment of the coal-fired power plant comprises an early warning device body and a temperature detection device installed at the lower end of the early warning device body, when the temperature of a heating end is lower than the normal temperature, nitrogen shrinks, and the temperature detection device detects the temperature of the heating end; under the action of a second spring, a piston sliding block is pulled to the heating end, slides along the inner wall of a closed cavity, drives a limiting plate to be close to a contact plate together, moves the contact block to make contact with a touch switch, and a warning lamp on the outer side is turned on, so that a worker is reminded to discover and maintain in time; when the temperature of the heating end is higher than the normal temperature, the volume of the inert gas expanded due to the action of the high temperature in the closed cavity is further increased, the piston sliding block pushes the limiting plate at the other end to the other end, the steps are carried out when the limiting plate moves, and at the moment, the external warning lamp is turned on to prompt workers.
Owner:华电江苏能源有限公司

Snapshot data processing method and device, electronic equipment and storage medium

The embodiment of the invention provides a snapshot data processing method and device, electronic equipment and a storage medium, and belongs to the field of data storage. The method comprises the following steps: acquiring a plurality of snapshots; wherein the plurality of snapshots are arranged according to the generation time to form a snapshot chain, each snapshot comprises a plurality of data blocks, and the data blocks comprise empty data blocks and non-empty data blocks; determining a target leveling snapshot in the plurality of snapshots in the snapshot chain; for each null data block in the target leveling snapshot, sequentially retrieving in the snapshot chain along the direction of which the generation moment is earlier than that of the target leveling snapshot, and determining a target data block corresponding to each null data block; and obtaining storage information in each target data block, and filling the empty data block corresponding to each target data block according to the storage information. According to the embodiment of the invention, the snapshot reading efficiency can be improved.
Owner:云和恩墨(北京)信息技术有限公司

BCM (body control module) automatic flashing method, device and equipment and medium

The invention relates to the technical field of data flashing, and discloses a BCM automatic flashing method and device, equipment and a medium, and the method comprises the steps: obtaining a BCM image number of a to-be-flashed vehicle; searching a preset BCM flash database to obtain a target BCM image number corresponding to the BCM image number, and searching according to the BCM image number to obtain a corresponding target power parameter; according to the target power parameter, generating a flashing configuration parameter corresponding to the vehicle to be flashed; and flashing the flashing configuration parameters into BCM (Body Control Module) hardware. The method has the beneficial effects that automatic flashing is realized, and the flashing accuracy and the flashing efficiency are improved.
Owner:DONGFENG LIUZHOU MOTOR

Intelligent management cabinet

The utility model provides an intelligent management cabinet which comprises a cabinet body, a plurality of partition plates are fixedly installed on the cabinet body, a storage assembly is installed between the partition plates in a sliding mode, the storage assembly comprises a drawer box, guide rail plates are fixedly installed on the two sides of the drawer box, an electric push rod is installed on the partition plate on one side of the drawer box, and a telescopic guide rod is fixedly installed on the other side of the drawer box. The output end of the electric push rod and the output end of the telescopic guide rod are fixedly connected with the guide rail plate, a controller is fixedly installed on one side of the cabinet body, first grooves are formed in the partition plates on the two sides of the drawer box, the guide rail plate is slidably connected with the first grooves, a second groove is formed in one side of each first groove, and a spring is arranged at one end of the guide rail plate. A controller and an electric push rod are arranged on the cabinet body, basic information of corresponding files is input into the controller, the files are put into different drawer boxes, the electric push rod is controlled by the controller, and the corresponding files are pushed, so that the searching time is shortened.
Owner:HANDAN COLLEGE

Recording text mark management method and device and storage medium

The invention discloses a recording text mark management method and device and a storage medium, and belongs to the technical field of recording text mark management. The method comprises the following steps: constructing a first feature according to a sound recording file, and constructing a second feature according to a sound recording text corresponding to the sound recording file; constructing a fused audio feature according to the first feature and the second feature; determining a classification label based on a classification result corresponding to the fused audio feature; and associating the classification label with the identifier of the recording text, and establishing an index for the identifier and the storage position of the recording text. According to the method, the first audio feature is extracted from the recording file, and the second audio feature is extracted after the recording file is converted into the text, so that the label of the recording text is determined from multiple angles, the label and the text are subjected to composite dimension storage, the recording text is conveniently managed, the searching time of the voice text is shortened, and the efficiency is improved. And the searching efficiency of the sound recording file is improved.
Owner:SHENZHEN XINGWANG XINTONG TECH CO LTD

A fracturing effect analysis method based on shale gas geological engineering integration

The present invention relates to the technical field of shale gas geological exploration, and in particular to a method for analyzing the effect of shale gas geological engineering integration fracturing. Based on the geological attribute parameter information of a shale gas well, microseismic data and natural fractures are superimposed into an integrated hydraulic fracture fracturing test model. Based on the hydraulic fracture fracturing test model, the geometric image information of the hydraulic fractures collected after the shale gas well is fracturing. The geometric image information of the hydraulic fractures is processed according to the processing parameters of a processing unit. By providing a processing unit to detect corresponding parameter information, the efficiency of the integrated fracturing effect analysis of shale gas geological engineering can be effectively improved. Moreover, the porosity of the shale gas well can be used to quickly re-determine the number of hydraulic fracture long sections or the spacing between hydraulic fracture clusters in the hydraulic fracture fracturing test model, thereby further improving the efficiency of the integrated fracturing effect analysis of shale gas geological engineering.
Owner:SICHUAN ANDY KAILUO TECH CO LTD

Rapid access and security management system applied to OFD format electronic medical records

The invention discloses a quick access and security management system applied to an OFD format electronic medical record, and relates to the technical field of electronic medical record management, and the system comprises a quick access module, a security management module and a system management module; the quick access module comprises an index establishment unit, a cache management unit and a parallel access unit, and is used for establishing an index for the OFD format electronic medical record, managing cache and realizing parallel access to improve the access speed; according to the method, rapid access to the electronic medical record in the OFD format is achieved through a series of technical means, the medical record searching time is greatly shortened by establishing the index for the medical record key information and conducting cache management, meanwhile, the system resource potential is fully excavated through the parallel access technology, medical staff can obtain the needed medical record information more rapidly, and the medical record searching efficiency is improved. Therefore, the medical working efficiency is effectively improved, and powerful support is provided for timely diagnosis and treatment of patients.
Owner:GUOGUANG ELECTRONICS INFORMATION TECH

Design rule management method and device, electronic equipment and storage medium

The invention provides a design rule management method and device, electronic equipment and a storage medium, and the method comprises the steps: displaying a query interface according to a query mode selected by a user, so that the user inputs a rule identifier in the query interface; when a click operation of the rule management control is received, obtaining login information of a user, and determining a user permission of the user based on the login information; when the user permission comprises the management permission, the management interface of the design rule is displayed, so that the user manages the design rule on the management interface, the corresponding design rule can be automatically, rapidly and accurately obtained according to the rule identifier, the design rule is displayed, the user does not need to manually search the design rule, and the management efficiency and speed of the design rule are improved; and when the user has the management authority of managing the design rules, the user is allowed to manage the design rules on the management interface, so that the problem that the design rules are lost due to the fact that any user can use an electronic design automation tool to manage the design rules is avoided.
Owner:SHANGHAI LECHENG INFORMATION TECH CO LTD

Object matching method and device, equipment and storage medium

The invention discloses an object matching method and device, equipment and a storage medium. The method comprises the steps of obtaining a feature value of a to-be-matched first object and feature values of a plurality of second objects; sorting the plurality of second objects based on the characteristic value of each second object to obtain an object sequence; based on the characteristic value of the first object and the characteristic value of each second object, searching a nearest neighbor object of the first object from the object sequence by adopting an ordered search algorithm; the nearest neighbor object is a second object of which the characteristic value is closest to the characteristic value of the first object in the object sequence; and if the nearest neighbor object and the first object meet a matching condition, taking the nearest neighbor object as a matching object of the first object. Through the object matching method and device, processing resources can be saved, and the object matching efficiency and accuracy are improved.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

Heat supply network quick leakage point searching system and method based on multi-index fusion

The invention discloses a heat supply network rapid leakage point searching system and method based on multi-index fusion, and relates to the technical field of heat supply network detection, and the system comprises a multi-source detection data collection module, a leakage point intelligent judgment module, a cooperative positioning execution module and a big data optimization module. A multi-index detection system is constructed, a scientific leakage point judgment rule is formulated, multi-dimensional physical quantities such as acoustic signals, thermal imaging characteristics, ground deformation and water quality parameters are comprehensively considered, the limitation of a single detection means under complex working conditions is overcome, the accuracy of leakage point positioning is improved, the problems of misjudgment and leakage detection caused by environmental interference are avoided, and the detection efficiency is improved. Reliable technical support is provided for maintenance of a heat supply pipe network; the high-altitude thermal imaging unmanned aerial vehicle and the ground detection equipment are cooperatively dispatched by adopting a hierarchical positioning mechanism, a suspected area is quickly scanned and locked through the unmanned aerial vehicle, and then fine verification is performed by utilizing the handheld equipment, so that quick response and timely repair of a heat supply network leakage point are realized, and the heat energy loss is reduced.
Owner:QIANXI FULONG THERMAL POWER CO LTD

Detection device for hydraulic breaking hammer

The utility model provides a detection device for a hydraulic breaking hammer, which relates to the technical field of detection devices and comprises a detection mechanism. According to the utility model, under the action of the detection mechanism, the first motor is utilized to drive the rotating rod and the conveying belt, and then the breaking hammer needing to be detected is conveyed into the clamping device, so that comprehensive inspection of equipment is facilitated, manual intervention is reduced, the working efficiency is improved, and then a controller is started, so that the breaking hammer can be automatically detected. The scanner is arranged at the bottom of the crushing hammer, so that the scanner comprehensively scans the crushing hammer, when problems are detected, signals are transmitted to the display screen through the sensor, workers can conveniently check the positions of the problems, maintenance is facilitated, the searching time is shortened, in addition, the bottom of the display screen is connected with a storage through a wire, and the storage is convenient to use. The defective breaking hammers can be conveniently recorded and stored, the problem of the cost of manual real-time equipment supervision in the prior art is solved, the automation efficiency is realized, and the cost is saved.
Owner:YANTAI FUSHAN DISTRICT DONGMING MACHINERY PARTS CO LTD