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68results about How to "Easy to add and delete" patented technology

Method for structuring and searching information

A system for structuring digitally stored information and methods for searching the resulting structure are described. The structuring system comprises a database comprising a number of cells arranged in rows and columns for holding pieces of data representing the information. Only one piece of data may be stored in each cell and the pieces of data contained in cells in one row of the database constitutes a certain information. This information may be files on a computer hard disk, pages on the www etc. An index for each unique piece of data occurring in the database, where each index table providing information concerning all locations of that unique piece of data in the database, a main index listing once all the unique pieces of data in the database together with a corresponding index table identifier, the index table identifier providing a link to the corresponding index table for that particular piece of data, are also necessary elements in the structuring system, The structure of the database/index system in itself provides fast and simple access to the information contained therein. The information structuring system and the methods for structuring and searching digitally stored information may e.g. be used in a search engine for the Internet, in a mobile phone, WAP or as a search system for retrieving files and controlling the information stored in a LAN or computer hard disk.
Owner:IMP TECH

Distributed monitoring system based on hadoop cluster and method thereof

The invention relates to a distributed monitoring system based on a hadoop cluster and a method thereof. The system comprises a collection agency module, a resource updating module, a network monitoring module, a collection scheduling module, a warning generating module and a hadoop cluster monitoring module, wherein the hadoop cluster monitoring module is connected with the collection agency module, the resource updating module, the network monitoring module, the collection scheduling module and the warning generating module. The method includes the steps of (1) collecting needed detection resources and all index information, (2) storing and caching the collected data, (3) scheduling and updating collected information, (4) timely sampling to generate a data graph needed by a foreground web, (5) monitoring the network state of nodes in the cluster, and (6) determining whether a warning needs to be sent out according to a threshold value and generating warning information if the warning is needed. The distributed monitoring system can serve as an independent cluster monitoring system, a basic index database can be conveniently extended, a current index value can be taken back, a convergence view of indexes can be checked, and the trend of data timing sequences can be observed.
Owner:SUGON INFORMATION IND

Multi-channel video and audio online-type playing and editing system

ActiveCN103761985ABacktracking implementation of director switchingToggle backtracking implementationTelevision system detailsElectronic editing digitised analogue information signalsSoftware systemTime line
The invention provides a multi-channel video and audio online-type playing and editing system which comprises a computer hardware system as an operation platform and a software system. The software system comprises a video and audio collecting module, a video and audio monitoring module, a video and audio marking and switching module, a video timeline module, an audio timeline module, a video and audio image-text composite file output module, a caption editing module, a caption listing module, a caption image-text timeline module and a video and audio image-text project file output module, wherein the video and audio collecting module is used for collecting signal sources, the video and audio monitoring module is used for monitoring the signal sources, the video and audio marking and the switching module is used for marking the collected signal sources, sending marked videos to the video timeline module to obtain editable video project files, sending marked audios to the audio timeline module to obtain editable audio project files and sending the videos and the audios to the video and audio image-text composite file output module to obtain composite finished video and audio files, the caption editing module, the caption listing module and the caption image-text timeline module are connected in sequence to form editable caption image-text project files, and the video and audio image-text project file output module is used for forming editable video and audio image-text project files. The multi-channel video and audio online-type playing and editing system can form finished files and editable project files and can achieve the functions of broadcasting director recall, simultaneous recording and editing, one-way recording and multi-way recording.
Owner:HUAKEFEIYANG

Industrial control system terminal safety protection method

The invention belongs to the technical field of industrial control system terminal safety protection, and particularly relates to an industrial control system terminal safety protection method. The method is implemented based on an industrial control system terminal safety protection system, and the system comprises terminal safety protection equipment and a terminal safety centralized managementsystem. According to the scheme, a series of technical means of strong identity authentication, dual access control, an interface protection strategy, file deep analysis, security audit and equipmentcentralized management are comprehensively applied; malicious behaviors such as network attack and illegal access in operation of industrial control system equipment are effectively blocked, and centralized configuration and management of security protection strategies of a plurality of industrial control system equipment terminals of the same type or different types are realized at the same time.The scheme has the advantages that the safety protection level of the industrial control equipment terminal is high, centralized and unified management of multiple pieces of equipment is supported, and the centralized management platform is suitable for multiple application environments and multiple industrial protocols, good in compatibility, flexible in protection strategy configuration, efficient in alarm reporting and equipment management and the like.
Owner:北京京航计算通讯研究所

Industrial control system terminal safety protection system

The invention belongs to the technical field of safety protection of industrial control system terminals and particularly relates to an industrial control system terminal safety protection system. Theindustrial control system terminal safety protection system comprises a terminal safety protection device and a terminal safety centralized management system. According to the scheme, a series of technological means of strong identity authentication, double access control, an interface protection strategy, file depth analysis, safety audit and equipment centralized management are comprehensivelyapplied, so that malicious behaviors such as network attack, illegal access and the like during operation of the industrial control system equipment are effectively blocked, and meanwhile, centralizedconfiguration and management on safety protection strategies of a plurality of industrial control system equipment terminals of the same type or different types can be realized. The scheme has the advantages that the safety protection level of the industrial control equipment terminal is high, the centralized and unified management of multiple equipment is supported, the centralized management platform is suitable for various application environments and multiple industrial protocols, the compatibility is good, adding and deleting of the equipment is simple, configuration of the protection strategies is flexible, alarm reporting and equipment management are efficient, and the like.
Owner:北京京航计算通讯研究所

Method and device for establishing multi-attribute recognition model and method for multi-attribute recognition

The embodiment of the invention provides a method for establishing a multi-attribute recognition model, a device and a multi-attribute recognition method. The method comprises the following steps: inputting a sample image labeled with multi-attributes in advance to a first model for learning, and obtaining a characteristic matrix of each image in the sample image; the feature matrix of each imagebeing input to the second model for learning to obtain the semantics of each image; the first predictive value of each attribute being obtained according to the feature matrix, and the second predictive value of each attribute being obtained according to the semantic- spatial eigenmatrix; obtaining a second prediction value of each attribute by a spatial feature matrix, weighting and summing the first prediction value and the second prediction value to obtain a comprehensive prediction value of each attribute of each image; when the loss between the synthesized prediction value and the label value is stable in the preset threshold range, the multi-attribute recognition model can be obtained by learning. The embodiment of the invention can effectively utilize the labeling information to obtain the spatial and semantic association of the multiple attributes, and the recognition accuracy is high.
Owner:北京一维大成科技有限公司

Security monitoring system and method of tailings pond based on unmanned aerial vehicle and three-dimensional modeling technology

The invention provides a security monitoring system and method of a tailings pond based on an unmanned aerial vehicle and a three-dimensional modeling technology. An image acquisition module is used for acquiring geographical information of a to-be-detected tailings pond; a data compression module is equipped with an encoder supporting an onvif protocol and used for compression coding of an acquired video signal, an audio signal and a data signal of the to-be-detected tailings pond; a wireless transmission module is equipped with antennas of 2.4 GHz and 5.8 GHz frequency bands and used for wireless data transmission between a geographical information acquisition unmanned aerial vehicle group and a daily tour inspection monitoring unmanned aerial vehicle group; a cluster operation module isused for performing cluster operation image processing on obtained image geographical information data of the to-be-detected tailings pond; and a three-dimensional modeling module is used for performing aerotriangulation resolution and remodeling on the obtained geographical information data of the to-be-detected tailings pond. According to the system and method, all-weather monitoring of surrounding environments including onsite transmission tail pipelines, tailings dams, water lines, phreatic lines, and tailings ponds without dead angles can be realized.
Owner:空中梦想(北京)科技有限公司

Tower information modeling method for power transmission lines

The invention discloses a tower information modeling method for power transmission lines. The method is characterized in that the power transmission lines are called lines, two ends of the lines are called breaking points, transformer substations are called nodes, each tower is called a sub-node, the lines among the towers are called segments, each sub-node has the attributes of the affiliated unit and geographic position, each sub-segment has the use span attribute, and a dispatching system can directly acquire the affiliated unit of a fault point and the tower corresponding to the fault point through the distance between the fault point and a transformer substation according to the use span information among the towers and timely distribute the fault point to the corresponding unit to perform processing; the construction of the power grid power transmission lines is a progressive process, and the power transmission lines and the towers need to be added, modified and deleted at any time during the construction. By the method, informatization modeling of tower information can be achieved, tower positioning speed and precision can be increased greatly, system flexibility is enhanced greatly, and power business information interaction is facilitated.
Owner:YUNNAN POWER GRID

High-energy pulse laser multi-path measuring device and method

The invention relates to a high-energy pulse laser multi-path measuring device and method. According to the high-energy pulse laser multi-path measuring device and method, a first darkroom and a second darkroom are built. The first darkroom is used for performing attenuation and light split processing on incident beam, and the processed beam enters the second darkroom through a light through hole of the first darkroom. The second darkroom provided with a beam collecting device is used for collecting the beam from the first darkroom. An output module is used for outputting beam collecting results from the second darkroom. A first parallel light attenuation module, a second parallel light attenuation module and a synchronous control device are arranged in the first darkroom. The synchronous control device generates synchronous control signals on the basis of reflected light generated by the fact that the first parallel light attenuation module performs attenuation on the incident beam and controls the beam collecting device located in the second darkroom to perform beam collection on corresponding parallel beam meanwhile. The high-energy pulse laser multi-path measuring device is suitable for measurement of high-energy pulse laser, and meanwhile can be used for measuring low-energy and continuous laser.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Transcoding node management system and method for distributed real-time transcoding system

The invention relates to a transcoding node management system for a distributed real-time transcoding system. The transcoding node management system comprises a registration centre, a transcoding node system and a cluster transcoding system; transcoding nodes in the registration centre, the cluster transcoding system and the transcoding node system are separately deployed with etcd; the transcoding node system is used for sending the transcoding nodes, the basic information of the transcoding nodes and the task states of the transcoding nodes to the registration centre; and the cluster transcoding system is used for monitoring the registration centre in real time, and automatically adding the transcoding nodes, the task states and the basic information registered in the registration centre. By means of the transcoding node management system disclosed by the invention, the real-time states of the transcoding nodes can be obtained more rapidly and accurately; real-time monitoring and maintaining of the transcoding nodes can be ensured; all requests are sent to the local of the registration centre; risks, such as the state mismatching risk due to frequent sending of HTTP requests between servers, can be greatly reduced; simultaneously, related operations, such as adding and deleting of the transcoding nodes, are convenient; and thus, the transcoding nodes still can be effectively managed when the IP addresses of the transcoding nodes are unknown.
Owner:上海网达软件股份有限公司

System and method for searching and killing malicious codes based on expandable mode

The invention discloses a system for searching and killing malicious codes based on an expandable mode. The system comprises a function component, a script component and an engine object, wherein the function component comprises a function module for implementing a malicious code processing strategy and supplies a lead-out interface for the function module; the script component comprises a processing script for implementing the malicious code processing strategy and supplies a calling interface for the processing script; the processing script calls the processing strategy corresponding to the function module through the lead-out interface of the function component; and the engine object manages and schedules the function component and the script component, executes the processing script in the script component, implements the malicious code processing strategy and finish searching and killing of the malicious codes. The invention also discloses a method for searching and killing the malicious codes based on the expandable mode. By the method and the system, according to the popular malicious codes of new varieties or new families, a searching and killing scheme can be formed at the first time and is easy to add, delete, expand and maintain; extra development and manual expense are avoided; and processing, searching and killing for the malicious codes are greatly facilitated.
Owner:BEIJING ANTIY NETWORK SAFETY TECH CO LTD

Modular alga photobioreactor

The invention discloses a modular alga photobioreactor. An alga culture standard module is connected with an illumination standard module through a bolt; the other side surface of the alga culture standard module is connected with a gas exchange standard module through a bolt; the alga culture standard module is connected with a culture liquid measurement and control unit through a hose; a first liquid inlet of the alga culture standard module is connected with a second liquid outlet of the culture liquid measurement and control unit; a liquid outlet of the alga culture standard module is connected with a second liquid inlet of the culture liquid measurement and control unit; the gas exchange standard module is connected with a gas measurement and control unit through a hose; a first gas inlet of the gas exchange standard module is connected with a second gas outlet of the culture liquid measurement and control unit; a first gas outlet of the gas exchange standard module is connected with a second liquid outlet of the culture liquid measurement and control unit. The modular alga photobioreactor disclosed by the invention is simple in structure and convenient to use, improves the operation stability of the equipment, improves the culture efficiency by 5-8 times, and provides a good standard experimental equipment platform for further optimizing the design and expanding the reaction volume and the like.
Owner:INST OF AQUATIC LIFE ACAD SINICA
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