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Intelligent door safety control system based on video service and intelligent door safety control method based on video service

The invention provides an intelligent door safety control system based on video service and an intelligent door safety control method based on video service. The intelligent door safety control system comprises a video image acquiring system, a voice system, a network transmitting system, a storage system, a door switch system, mobile terminal equipment, a power supply system and an integrated processor. According to the intelligent door safety control system, by virtue of the three main systems of the video image acquiring system, the voice system and the mobile terminal system and by means of the network transmitting system, multiple intelligent functions of an access control system are realized, and comprise visitor video image acquisition, visitor identification and classification, voice message, voice warning, automatic material receiving, automatic / manual door control switching, power supply detection switching, visitor behavior judging, pre-warning, multiple signal transfer outputs and the like. By virtue of front-end video monitoring, middle-end network transmitting and terminal mobile equipment, a house owner, a visitor and an intelligent door perform an interactive action, so that the service range and applicability of the intelligent door are enhanced. The safety and user use experience of the intelligent door are greatly improved.
Owner:TIANJIN YAAN TECH CO LTD

Joint treatment method and system of static scene and moving object based on satellite-borne MIMO-SAR

The invention provides a joint treatment method and a system of a static scene and a moving object based on satellite-borne MIMO-SAR, which relates to the technical field of radars. The method comprises the following steps of: receiving echo data, and carrying out signal sorting on the echo of each receiving array element by utilizing the orthogonality of a transmit signal; eliminating the influence of the phase error in an echo signal on azimuth imaging by equivalent phase center error compensation; carrying out data combination and reconstruction on each equivalent phase center error compensated channel signal to obtain multichannel echo data; realizing the high-resolution wide-swath imaging of a static scene by utilizing one of reconstructed multichannel data, and meanwhile, realizing the detection and the imaging on a moving object in a wide swath by utilizing the joint treatment of each channel data. The invention can improve and broaden the range and the quality of satellite-borne synthetic-aperture radar reconnaissance and monitoring by the wide swath and high resolution and can effectively and simultaneously detect and trace the key moving object in the wide swath, thereby providing the guarantee of comprehensively and timely mastering radar detection information.
Owner:TSINGHUA UNIV

Fast handover protocol flow for heterogeneous wireless networks

The invention discloses a fast handover protocol flow for heterogeneous wireless networks. The main implementation process of the flow is characterized in that a mobile terminal periodically sends the mobile terminal related information reports to a wireless access network; a network-side wireless access network reconfiguration manager predicts the motion tract of a user; when the mobile terminal needs to initiate handover to maintain the business continuity, the predicted motion information and the network topological information are combined to determine the aggregate of network candidates; a target network for the mobile terminal is selected in advance by the wireless access network reconfiguration manager of the present network and simultaneously the target network is informed to reserve resources required for the mobile terminal; the mobile terminal monitors the received signal intensities of the present network and the target network an determines the optimum handover trigger time; and after triggering handover, the mobile terminal accesses to the target network firstly and then releases the original link resources. The fast handover protocol flow can reduce the handover delay of handover among the heterogeneous wireless networks, increase the success rate of handover and ensure the quality and continuity of business services.
Owner:XIDIAN UNIV

Signaling data mining and analyzing-based specific mobile subscriber coarse positioning system and method thereof

ActiveCN103354633AStereo acquisitionStereo masteryLocation information based serviceSocial benefitsData aggregator
The invention relates to a signaling data mining and analyzing-based specific mobile subscriber coarse positioning system and a method thereof. According to the system, after a signaling data aggregation assembly carries out processing on collected signaling data of a mobile user in an operator core mobile network, the processing signaling data are transmitted to a coarse positioning service processing assembly, extraction and analyzing of user position data and characteristic data thereof as well as data mining are respectively carried out, and useful data are stored into a coarse positioning service database; meanwhile, the coarse positioning service management assembly carries out management and service packaging on the user position and characteristic data thereof; the coarse positioning service interface assembly carries out invoking and interaction on the user position and characteristic data thereof, thereby further realizing an invoking service of coarse positioning data by other network elements. According to the invention, on the basis of signaling data gathering and analyzing, coarse positioning on the specific mobile user is carried out and the positioning information is sent to an upper-layer application service unit, so that a novel value added service based on coarse positioning data is expanded and thus new social benefits and economic benefits are created for operators.
Owner:SHANGHAI XINFANG SOFTWARE

Tobacco logistics management and control system

The present invention provides a tobacco logistics management and control system. The system comprises a park entrance and exit management system, a stock management system, a sorting and replenishment management system, a sorting management system and a delivery management system. The park entrance and exit management system is configured to perform park entrance and exit management of industrialvehicles; the stock management system is configured to perform stock management of cigarettes loaded by the industrial vehicles; the sorting and replenishment management system is configured to perform replenishment progress monitoring and replenishment of cigarettes for the sorting management system; the sorting management system is configured to perform automatic sorting and packing of cigarettes of the cigarettes sorted to houses according to order information; and the delivery management system is configured to deliver the packed cigarette packets to retail clients. The tobacco logisticsmanagement and control system can effectively integrate current logistics information nodes, can plan and standardize information on each link of logistics operation, can allow the logistics information to be timely, accurately and comprehensively grasped and processed, can further improve the information level of tobacco logistics, and can reasonably perform optimization configuration of resources of each scheduling link.
Owner:中国烟草总公司北京市公司物流中心

Multi-source heterogeneous remote sensing data association construction and multi-user data matching method

ActiveCN111666313ARealize use valueComprehensive system collectionRelational databasesCharacter and pattern recognitionPersonalizationData set
The invention discloses a multi-source heterogeneous remote sensing data association construction and multi-user data matching method. The multi-source heterogeneous remote sensing data association construction and multi-user data matching method comprises the following steps of 1, inputting a remote sensing service data set and a remote sensing product data set; 2, performing data cleaning and preprocessing; 3, performing data classification modeling; 4, performing knowledge extraction, including attribute extraction of remote sensing business data and feature extraction of remote sensing product data; 5, performing multi-source heterogeneous knowledge fusion, constructing a link relationship for the plurality of knowledge, and fusing attribute similarity of different ontology data according to metadata information extracted from the remote sensing data to construct the link relationship of a plurality of knowledge systems; 6, constructing an association relationship model; 7, miningand analyzing a large amount of collected user identities and behavior data, and constructing a user portrait label; 8, carrying out similarity calculation on the identity and behavior of the user; and 9, constructing a personalized user portrait model, and matching the personalized user portrait model with a result in the association relationship construction model.
Owner:GEOVIS CO LTD

System and method for large-range synchronous real-time meteorological data measurement and wind speed and direction prediction

The invention relates to a system and a method for large-range synchronous real-time meteorological data measurement and wind speed and direction prediction. The system consists of a high-precision acquisition terminal, a wireless transmission device and a data center. A large-range synchronous real-time meteorological data acquisition, analysis and prediction system consisting of a data center, a plurality of data acquisition terminals and wireless transmission systems can be established by using the system and the method. According to the system and the method, a BP (Back Propagation) nerve network model is utilized, wind speed and wind direction of a target node within 5 minutes can be predicted according to present meteorological data of all points of the system; in order to improve the prediction accuracy, the prediction model consists of eight prediction models, that is, daytime in spring, night in spring, daytime in summer, night in summer, daytime in autumn, night in autumn, daytime in winter and night in winter, each model is acquired through a great amount of data samples through nerve network training and learning, and moreover in the application process, the prediction model is continuously improved according to errors between actual measurement data and prediction data.
Owner:SHANDONG UNIV

Method and system for real-time display of social management information

The invention discloses a method and a system for real-time display of social management information. The method comprises the following steps that: social management data is input and is associated with geographic position information on an electronic map; when the electronic map receives a clicking signal, geographic position information of an area that a clicking point belongs to is automatically identified according to a zooming level of the electronic map; and according to the geographic position information, corresponding social management data are obtained and are displayed by cooperating the electronic map. Therefore, statistics and analyzing on social management information by combining a spatial position can be realized and corresponding social management information can be displayed at a corresponding position or in a corresponding area on the electronic map. Meanwhile, same position-based fusion of social management data from multiple sources is realized and thus social management information including population, enterprises, and potential safety hazards and the like in a same administrative division or a same building can be displayed integratedly, so that a manager can carry out research by combining all situations to know the situations comprehensively.
Owner:深圳市高正软件有限公司

Method for automatically obtaining short text of knowledge domain from community question-and-answer website

The invention provides a method for automatically obtaining short text of the knowledge domain from a community question-and-answer website.Question-and-answer web pages and author web pages of each subject of the domain corresponding to the knowledge domain can be crawled from the community question-and-answer website, a system with comprehensive data is obtained, and learning and using of a user are convenient.The method comprises the following steps that 1, a Web page of the knowledge domain in the community question-and-answer website is crawled; 2, short text, with concentrated web page data, of the knowledge domain is extracted; 3, a domain subject tree is constructed; 4, storing of the domain subject tree is conducted.By means of the method, the short text of the knowledge domain can be automatically extracted from semi-structured data of the community question-and-answer website, the question-and-answer web pages and the author web pages of each subject of the domain corresponding to the knowledge domain are crawled from the community question-and-answer website, a web page data set of the knowledge domain is constructed, the short text of the knowledge domain is automatically extracted from the web page data set, and parent child relationships are found, so that the domain subject tree is constructed, storing of the domain subject tree is achieved, and learning and using of the user are convenient.
Owner:XI AN JIAOTONG UNIV

A comprehensive water quality simulation test system for circulating pipe networks with visible pipe sections

The invention discloses a circulating pipe network water quality integrative simulation test system with visible pipe sections. The system comprises a water supply subsystem and independent circulating pipe network subsystems, wherein the water supply subsystem comprises a first water supply water tank and a second water supply water tank; the first water supply water tank is provided with a water inlet, a water outlet and a chemical filling hole; the second water supply water tank is communicated with the first water supply water tank by a pipeline with a second valve and is provided with a water inlet, a water outlet and a chemical filling hole; each independent circulating pipe network subsystem is a loop comprising a main circulating pump, a multichannel flow switching and calibratingdevice, a visible pipe section and a high-level water replenishing and exhausting water tank which are connected in series by virtue of pipelines; the loop is connected with a first pipeline branch for realizing closed circulation, a water replenishing system, an emptying branch, a water quality online monitoring system and a temperature control system; and meanwhile, chemical filling systems arealso connected on the pipeline of the independent circulating pipe network subsystem. All the components of the system cooperate with each other and the system has the advantages of high simulation degree and capability of simulating various working conditions of municipal water supply pipe network systems.
Owner:ZHEJIANG UNIV +1

Crop seedling situation monitoring system and method

InactiveCN106777683AProfessional Guidance for Precision CultivationHarvest issuesData processing applicationsDesign optimisation/simulationAgricultural scienceData information
The invention relates to a crop seedling situation monitoring system and method. The system comprises a crop body growth and development acquisition module and a time acquisition module which are positioned in the field site, and also comprises a crop dynamic development calculation and modeling module and a display module which are positioned remotely and mutually connected, wherein the crop body growth and development acquisition module and the time acquisition module are connected with the crop dynamic development calculation and modeling module through the Internet of Things; the crop dynamic development calculation and modeling module establishes a dynamic development calculation model, performs crop dynamic development calculation according to the acquired crop body growth and development data information and the determined crop actual growth stage, and inputs the crop dynamic development calculation result into the display module to display. Due to the adoption of the system, no matter a farmer or an agricultural department can accurately and specifically master the growth situation of the crops anytime anywhere, and digitization, precision, visualization and standardization of crop seedling situation monitoring are realized.
Owner:天津市农业技术推广站

Individual split type tool-free convenient and intelligent information plug

The invention relates to an individual split type tool-free convenient and intelligent information plug. An open groove is formed in the middle of the plug, an elastic piece, a circuit board and a cover plate are sequentially arranged on the open groove, a metal contact piece is arranged on the cover plate, the lower end of the metal contact piece extends downwards to form contact pins, through holes for inserting the contact pins are formed in the circuit board, and an upper covering shell and a lower covering shell are arranged at the tail end of the plug. The plug further comprises a plug wire module, a slot used for inserting the circuit board is formed in the front end of the plug wire module, grooves for placing cable fiber cores are formed in the upper end face and the lower end face of the plug wire module, a metal connecting piece is arranged in one groove, a wire breaking opening is formed in the upper end of the metal connecting piece, and the lower end of the metal connecting piece is led to the slot of the plug wire module and makes contact with the circuit board. The information plug is convenient to assemble, capable of being used repeatedly and high in anti-interference performance, supports updating and meets the use requirement of a sixth class, a super sixth class and other higher standards. Some components (like the elastic piece) can be directly disassembled and replaced after being damaged, operation is convenient, and the information plug is practical.
Owner:浙江盲箱科技有限公司

Tour inspection robot system

The invention relates to a tour inspection robot system comprising a tour inspection track, a moving carrying system, a walking and detecting movement control system, a detection system, a database and analysis system and a display and alarm system. The moving carrying system, the walking and detecting movement control system and the detection system are integrated to form a whole moving body. Themoving body walks and performs detection on the tour inspection track and stores detection data in the walking and detecting movement control system. Through comparison and calculation of the database and analysis system, the display and alarm system fulfills the functions of recording, display and alarm. The tour inspection robot system is applicable to combustible and explosive places and can realize digital real-time monitoring and recording and timely check and analyze the operating state and trend of factories. Tour inspection information is transmitted quickly and accurately in a standard way. Multi-dimension data can be analyzed comprehensively and timely and the degree of influence of manual tour inspection can be reduced. A great amount of information can be accurately processedat the same time, so that the scientific management and control capability of chemical plants can be improved and the working risks of operators can be reduced.
Owner:徐正强

Video tracking method based on spread fusion

The invention discloses a video tracking method based on spread fusion. The method comprises the following steps: (1) a frame of video image t of a known tracking object region is received; (2) the (t+1)th frame of video image is received, and then a candidate object region having a same size as the tth video image tracking object is sampled to form a candidate object set; (3) similarity between objects under character representations of HOG, LBP and Haar-likeare calculated separately to obtain the similarity; (4) spread fusion is performed on the calculated three similarities based on different character representations to fuse the three similarities into a similarity; (5) the candidate object region in the (t+1)th frame of video image having the highest with the known the tth video image tracking object as the position of the tracking object in the frame, and the(t+1)th frame of video image of the tracking object marked with a rectangular frame is outputted; (6) and letst=t+1, and the step (2) to the step (5) are repeated until the video is finished. According to the invention, the similarity between an similarity object and a candidate object is described through multiple similarities based on multiple character representations, so that the object tracking accuracy can be improved.
Owner:HUAZHONG UNIV OF SCI & TECH

A comprehensive simulation test system for water quality of circulating pipe network with temperature control system

The invention discloses a circulating pipe network water quantity integrated simulation test system with a temperature control system. The system comprises a water supply subsystem and an independent circulating pipe network subsystem; the water supply subsystem comprises a first water supply tank and a second water supply tank, wherein the first water supply tank is provided with a water inlet, a water outlet and an agent injection port, and the second water supply tank is communicated with the first water supply tank by using a pipeline with a second valve and provided with a water inlet, awater outlet and an agent injection port; the independent circulating pipe network subsystem is a loop comprising a main circulating pump, an electromagnetic flow meter and a high-level water supply and exhaust water tank connected in series through a pipeline; and the loop is connected with a first pipeline branch for realizing closed circulation, a water supply system, an emptying branch, a water quality monitoring system and the temperature control system. The pipeline of the independent circulating pipe network subsystem is connected with an agent injection system. The circulating pipe network water quantity integrated simulation test system with the temperature control system has the advantages of high simulation degree and capability of simulating multiple actual municipal water supply pipe network system working conditions by cooperation of the components.
Owner:ZHEJIANG UNIV +1

A comprehensive water quality simulation test system for a circulating pipe network with a replacement pipe section

The invention discloses a water quality comprehensive simulation test system with replacement pipe sections for a circulating pipe network. The system comprises a water supply subsystem and independent circulating pipe network subsystems. The water supply subsystem includes a first water supply tank and a second water supply tank communicated with the first water supply tank through a pipeline with a second valve. Each independent circulating pipe network subsystem includes a main circulating pump, a multichannel flow switch calibration device, a visible pipe section and a loop of a high water supplement and exhaust tank that are connected in series by a pipeline. The loop is in connection with a first pipeline branch for realizing closed circulation, a water supplement system, a blowdownbranch, a water quality on-line monitoring system, a temperature control system and replacement pipe section branches. Meanwhile, the pipeline of the independent circulating pipe network subsystem isalso connected to a reagent filling system. Making use of the interaction among all parts, the water quality comprehensive simulation test system for a circulating pipe network has the advantages of high simulation degree and ability to simulate the working conditions of a plurality of municipal water supply pipe networks.
Owner:ZHEJIANG UNIV
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