Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

50results about How to "Realize security management and control" patented technology

File security control and trace method and system based on digital fingerprints

The invention discloses a file security control and trace method and system based on digital fingerprints. The method includes the file uploading procedure and the file downloading procedure. In the file uploading procedure, when a user uploads files to a file server, the file server starts a natural language analysis program and conducts full-context scanning and matched analysis on file contexts, a position where the digital fingerprints can be inserted is found, a fingerprint feature position list is generated, the fingerprint feature position list and original files are stored in the file server together, the uploading and downloading record list is generated, and information uploaded this time is recorded. In the file downloading procedure, when the user sends a file downloading request to the file server, the file server generates binary random codes with the same length according to the length of the fingerprint feature position list, when the random code corresponding position is 1, the digital fingerprints are inserted in the contexts at the corresponding position, a new file is generated and sent to the user, and meanwhile the downloaded information is recorded in the uploading and downloading record list. By means of the method and system, the context files can be traced back, and the security of the context files is managed.
Owner:陈佳阳 +1

Unmanned aerial vehicle air operation safety control system and method

The invention discloses an unmanned aerial vehicle air operation safety control system and a method. The unmanned aerial vehicle air operation safety control system comprises the unmanned aerial vehicle, a radio station, an unmanned aerial vehicle ground control center and an operation remote controller, wherein the unmanned aerial vehicle has a unique production number, the production number is used for recognizing the identity of the unmanned aerial vehicle, and the identity of a user is bound for realizing a real name system; the radio station is used for long distance communication relay in a control region; the unmanned aerial vehicle ground control center is used for controlling the unmanned aerial vehicle to fly normatively in the control region, receiving the takeoff certification and the cross-region flight certification of the unmanned aerial vehicle from the control region and acquiring the identity information and the flight information of the unmanned aerial vehicle, and the unmanned aerial vehicle ground control center can carry out safety control on the unmanned aerial vehicle based on the flight information; and the operation remote controller receives and sends the flight information from the unmanned aerial vehicle and the indication information from the unmanned aerial vehicle ground control center. A data encryption function is also set, and the unmanned aerial vehicle safety system can be prevented from being deciphered or hacked to a certain extend.
Owner:HARBIN UNIV OF SCI & TECH

Oil-gas pipeline pre-warning system based on decision fusion and pre-warning method

The invention belongs to the technical field of oil-gas pipeline monitoring and pre-warning systems, and particularly relates to an oil-gas pipeline pre-warning system based on decision fusion and a pre-warning method. The system comprises an infrastructure layer, a sensing actuation layer, a basic data layer and a core service layer. The infrastructure layer comprises intelligent sensing equipment. The sensing actuation layer carries out monitoring and data acquiring on an oil-gas pipeline through the intelligent sensing equipment. The basic data layer is used for storing data acquired by thesensing actuation layer and data in the full life circle of the oil-gas pipeline in a database. The core service layer is used for mining the data of the database. Multiple pre-warning grades of multiple pre-warning methods corresponding to different pre-warning tasks are subjected to decision fusion, and the pre-warning grades of the corresponding pre-warning tasks are obtained; the importance orders of all the pre-warning tasks and pre-warning methods are obtained through accident tree analysis, and active pre-warning is achieved; and multi-source data can be fused, the performance of information processing is effectively improved, the pre-warning accuracy is high, and the pre-warning system and the pre-warning method have higher pertinence for pre-warning of the oil-gas pipeline.
Owner:浙江浙能天然气运行有限公司 +2

Intelligent inspection system and method for secondary equipment of 500kV transformer substation

The invention discloses an intelligent inspection system and method for secondary equipment of a 500kV transformer substation, and relates to the technical field of power management. The system comprises a monitoring host, a scheduling end, a communication gateway machine, a station control layer network, spacer layer equipment and a sequential control host which are connected with one another, wherein the sequential control host is connected with the station control layer network and is in bidirectional communication with the station control layer network; the method is based on the equipmentand comprises the steps of S1, soft pressing plate one-key sequential control, the sequential control host initiates station end programmed control, the steps sequentially comprise three steps of S1.1 operation ticket retrieval, S1.2 operation rehearsal and S1.3 operation execution, and manual intervention is carried out through operation cancellation, operation pause, operation continuing and operation ending in the process of flow proceeding. Through the monitoring host, the scheduling end, the communication gateway machine, the station control layer network, the spacer layer equipment, thesequential control host and the like, the safety management and control of the soft strap are realized.
Owner:STATE GRID CORP OF CHINA +1

Item marking system, item management system, apparatuses and methods

The invention discloses an item marking system, an item management system, an item marking apparatus, an item management apparatus, an item marking method and an item management method. According to the systems, apparatuses and methods of the invention, the memory of a background control platform is adopted to store graph setting strategies, the corresponding relations of elements of a management serial number numerical value sequence and an identification graph and mapping relations of a plurality of regions of the identification graph and the numerical value sequence; and a controller controls a printer to set the identification graph according to the graph setting strategies and controls the printer to set identification points in corresponding regions of the identification graph according to the management serial number numerical value sequence, the corresponding relations of the identification graph and the elements of the management serial number numerical value sequence and the mapping relations of the plurality of regions of the identification graph and the numerical value sequence. With the systems, apparatuses and methods adopted, a new item identity management mode is realized; the identification graph set on an item through the mode is completely different from identifiers such as two-dimensional codes, other people can only see a simple graph on the item, and cannot obtain the identity information of the item, and therefore, the safety and diversity of item management can be improved.
Owner:NUBIA TECHNOLOGY CO LTD

Control method, device and system of QR code cabinet remotely controlled by Internet of Things

The embodiment of the invention provides a control method, device and system for a QR code cabinet remotely controlled by the Internet of Things, and the method, device and system are applied to a system end. The method comprises the steps: transmitting a QR code to the cabinet, so as to enable a client to scan the QR code; receiving the QR code sent by the client and user identification information corresponding to the client, wherein the QR code information is uniquely corresponding to the cabinet; judging whether the QR code is matched with the QR code sent to the cabinet by a system end ornot: if yes, enabling the user identification information to be matched with legal user identification information stored in the user identification information, and under the condition that the useridentification information is matched with the legal user identification information, judging whether the authority corresponding to the user identification information is not lower than the authority of the cabinet corresponding to the QR code or not: if yes, sending an unlocking instruction to an electronic lock of the cabinet corresponding to the QR code to unlock the electronic lock. By applying the embodiment of the invention, the safety of the cabinet is ensured.
Owner:HEFEI YOUO ELECTRONICS TECH

Online project management and control system and method of electric power internet of things

The invention discloses an electric power Internet of Things online project management and control system and method, and the system comprises a data interaction stage interaction data table which comprises a plurality of interaction data projects of a plurality of tasks in different interaction data stages of a project; the managed project is preset in a data interaction stage interaction data table and assigns a value to an interaction source end of the interaction data project, and the interaction source end of the interaction data project performs stage data interaction based on preset data interaction time setting; and the management platform stores an interactive data stage data table correspondingly consistent with the managed project, and the management platform receives and analyzes the interactive data of the managed project according to the interactive data stage data table. According to the invention, through real-time uploading, auditing and analysis of data of different stages of an electric power project, efficient management of various data in the project and timely and comprehensive management and control of a plurality of construction operation sites are realized.
Owner:HAIBEI POWER SUPPLY COMPANY STATE GRID QINGHAI ELECTRIC POWER +2

A railway communication centralized network construction method based on a cloud computing technology

The invention relates to a railway communication centralized network construction method based on a cloud computing technology, which comprises the following steps of: concentrating user desktop dataoriginally dispersed on each PC (Personal Computer) to a cloud data center, establishing a resource pool through a desktop virtualization technology, and accessing network management users and officeworkers as users through various terminals. According to the invention, the terminal is separated from the data, the local terminal is only a display device and has no local storage, and all desktop operation data are centrally stored in the rear-end desktop cloud data center in a centralized manner, so that data asset leakage does not need to be worried; A communication network management systemadministrator can efficiently access a network management software desktop at any time and any internal place to obtain network operation data and obtain maximum service flexibility, and due to the fact that the data and the desktop operate in a centralized mode and are stored in a data center, a user can operate the application without interrupting, and seamless switching of office places is achieved.
Owner:CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP

Personnel safety management and control system for 3D personnel positioning

The invention discloses a personnel safety management and control system for 3D personnel positioning, a plurality of UWB positioning base stations are distributed in a positioning area and used for receiving, capturing and analyzing ultra-bright band signals emitted by positioning tags in the positioning area, the positioning tags are connected with exciters, the plurality of UWB positioning base stations are interconnected through communication base stations, and the communication base stations are connected with the UWB positioning base stations. And a communication base station is connected with a positioning engine server, and operation and maintenance work visual management of a positioning area is realized through UWB positioning technology, three-dimensional display and monitoring linkage. The production state of personnel is controlled in real time based on advanced technologies such as a UWB personnel positioning technology, a virtual reality technology and big data analysis, the production state is dynamically displayed on a three-dimensional model, comprehensive monitoring of personnel basic information, personnel position information and production operation information is achieved, and the purpose of safe closed-loop management is achieved through personnel qualification auditing, area management and control, safety alarm and the like.
Owner:XINJIANG TIANCHI ENERGY SOURCES CO LTD +1
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products