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36results about How to "Does not take up bandwidth" patented technology
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Switch log record module
InactiveCN106301845AStrong bandwidthEasy to view and analyzeData switching networksEmbedded systemEthernet communication
The invention provides a switch log record module, and aims at providing a log record module which does not occupy the bandwidth of a switch, reduces the configuration cost, and has high security. The technical scheme of the module is realized in the following steps: log information output by a switch master device and a switch slave device is transmitted to a micro-control unit (MCU) through two serial ports, and the MCU receives the information and writes and saves data into an embedded multimedia memory eMMC; the log record module is provided with a UART serial port data overtime detection sub-module used for detecting whether the sending of the data is accomplished and a command transmission sub-module, a log record sub-module receives the data, the data enters a log record process, the log record process is generated by a master process sub-module, and the process sub-module is controlled by a remote switch; and an initialization module establishes Ethernet communication with a physical layer Ethernet PHY chip at an external signal interface by employing network configuration of stored IP address parameters, establishes log folders and files in an initialized manner, and separately saves UART serial port data of the switch master device and UART serial port data of the slave device.
Owner:四川泰瑞创通讯技术股份有限公司
System and method for implementing out band network management based on virtual special network
InactiveCN1561033AEnsure safetyDoes not take up bandwidthData switching networksIp addressNetwork management
This invention discloses a system for realizing out-of-band network management based on a virtual special network including: a network equipment and management equipment, a network port is set on the equipment specially used in network management, which belongs to a virtual special network isolating the port and the equipment data service and occupying independent address space and bandwidth. The management equipments is connected with the port via Ether net to manage the equipments. The method includes: arranging IP address for the network port by pre-arranging the equipments, configurating IP address for the equipments, the port is connected with the equipment via Ether net, the network port address of the equipment is logged on via a remote log-on protocol to manage and arrange the network equipment in the way of imputing orders.
Owner:ZTE CORP
Distributed-storage non-linear editing network for television program design
InactiveCN101588457AReduce decreaseLow costTelevision system detailsColor television detailsThird partyOperational system
The invention discloses a distributed-storage non-linear editing network for television program design, which is characterized in that: a windows operating system is arranged on a dominant server, and active directory program of the window operating system provides user account management in the non-linear editing network and sets user account permissions and work paths; the windows operating system and third party editing software are arranged on non-linear editing workstations, storage space of each user account is divided, and read-write access limit, disk quota, and drive map of the storage space are managed by the dominant server and a special working disk is built for each user account; and when a user loges in a non-linear editing workstation, edited script operates automatically, and no matter which workstation the user loges in, the script maps the special working disk corresponding to the account of the user into the current working disk of the user after operation. By utilizing general PC hardware, the non-linear editing network realizes non-linear editing network architecture of raw data scatter storage, file network transmission, primary localization edition and secondary net edition through software setup and script operation on a general windows platform. In addition, the non-linear editing network has low network hardware equipment investment, convenient maintenance in use after establishment and high network safety performance.
Owner:王峻鹏 +1
Method for expanding channel capacity in mobile communications system
InactiveCN1358397AGreat accessibilityGood serviceNetwork traffic/resource managementAssess restrictionCommunications systemControl signal
A mobile communications system includes a plurality of cell segments each allocated primary carriers to carry circuit-switched traffic and packet data carriers for carrying packet-switched traffic. The packet data carriers include two sets of carriers, a main set of carriers (F1, F2, or F3) and a secondary set of carriers (F4, F5, and F6). The main packet data carriers (F1, F2, and F3) are allocated to corresponding cell segments. The secondary carriers (F4, F5, and F6) are allocated to high capacity segments, which may be segments having high bursty traffic or segments in which a hierarchical cell structure is implemented. For high bursty cell segments, the main carriers (F1, F2, and F3) are used to carry control signaling for performing selection or reselection. However, in such high bursty cell segments, the secondary carriers (F4, F5, and F6) are not used for performing cell segment selection or reselection.
Owner:NORTEL NETWORKS LTD
Wired network monitoring system
InactiveCN101364905ADoes not affect bandwidthDoes not take up bandwidthNetworks interconnectionControl mannerData center
The invention relates to a wired network monitor system, which comprises M independent information collectors, a data center and M independent monitored network units, wherein the output terminal of each independent information collector is connected with the input terminal of the data center; the input terminals of the M independent information collectors are connected with the output terminals of the M independent monitored network units; each independent monitored network unit is connected with N independent users; and the N independent users corresponding to each monitored network units are different from the N independent users corresponding to other monitor network units. The wired network monitor system has the advantages that the data collection and analysis is achieved by the information collectors at the outlet of each network unit by adopting a multi-step data processing and centralized control manner; and the information collection policy and the data summarization are achieved by the data center, so that the processing of massive data is distributed to different units to achieve maximally centralized control, thereby reducing the data quantity to be stored. The wired network monitor system can work normally only using a simple network connection, and has the advantages of convenient implementation and simple maintenance.
Owner:俞惟铨
Digital television multiplexer remote control method based on Ethernet
InactiveCN103313104ARemote control and monitoring of working statusImplement remote control insertionSelective content distributionOperating instructionRemote control
The invention discloses a digital television multiplexer remote control method based on Ethernet. The method comprises the steps that 1, each subtask module sends a task request to a data sending module; 2, a control client end identifies the type of a subtask and transmits an operating instruction sent by the subtask to a multiplexer client end through the data sending module via the Ethernet; 3, the multiplexer client end analyzes and processes the operating instruction and makes a response, if the operating instruction is a parameter setting instruction, parameters for multiplex processing are set, and if the operating instruction is a current parameter monitoring instruction, data is exchanged to the control client end; 4, the control client end receives the data and analyzes and monitors the data to end. Due to the adoption of a remote control multiplexer mode, the working state of one or a plurality of multiplexer(s) can be remotely controlled and monitored, EPG (Electronic Program Guide) information insertion can be remotely controlled, the bandwidth of an input channel is not occupied, and the processed information content is larger.
Owner:GUANGZHOU ZHONGDA TELECOMM TECH
Method and system for subscribing digital pay television channel
InactiveCN101184200ADoes not take up bandwidthUser identity/authority verificationAnalogue secracy/subscription systemsPersonalizationConditional access systems
The invention provides a channel subscription method of digital pay-television to satisfy the individuation requirement of different users and a system to realize the method, belonging to television communication technology. The method comprises the following procedure: network server packs the channel, which selected on the browser by the terminal user, as a individual package and sends to conditional access system; the conditional access system creates the subscription channel record according to the individual package and sends the authorized management information to user terminal adapter via IP network. In the digital pay-television channel subscription system, user terminal adapter is connected with dual-way gateway; the browser is connected with dual-way gateway by network service; the conditional access system is connected with dual-way gateway, and user management system is connected with the conditional access system. The invention has the advantage that user can select the demand television program through network browser; user can also realize real-time video-on-demand and instant authorization and other services via network.
Owner:SICHUAN CHANGHONG ELECTRIC CO LTD
Ren Min Bi crown word number management system
InactiveCN106920029ARealize hierarchical reportingSimple designFinancePaper-money testing devicesComputer scienceManagement system
The invention provides a Ren Min Bi crown word number management system. The system comprises people's bank crown word number management system and a commercial bank crown word number management system, wherein the people's bank crown word number management system is connected with a plurality of people's bank crown word number processing node systems; the commercial bank crown word number management system is connected with a plurality of commercial bank crown word number processing node systems; and in a same preset area, the commercial bank crown word number processing node systems are connected with the people's bank crown word number processing node systems. The Ren Min Bi crown word number management system has the beneficial effects that the problem of grading-reporting crown word number data to the people's bank by the commercial bank is solved, and brank banks of the commercial bank directly at different places report to the people's bank at the local jurisdictions without passing through the head office of the commercial bank, so that the design and maintenance are simple, and the bandwidth of the head office of the commercial bank is not occupied; and each branch bank of the commercial bank can cache the crown word number data and then upload the crown word number data to the head office of the commercial bank to carry out management when the network is not busy.
Owner:WEIRONG TECH CO LTD
Method and device for reducing scale of media access control (MAC) address table
InactiveCN102143067AReduce in quantitySmall scaleData switching networksNetwork addressingNetwork address
The invention relates to the field of communication, in particular relating to a method and device for reducing the scale of a media access control (MAC) address table. The method comprises the following steps: carrying out and operation on the target MAC address of a received Ethernet message and a preset mask so as to obtain the target network address of the target MAC address; inquiring the MAC address table according to the target network address of the received Ethernet message so as to determine whether the target network address of the Ethernet message is inquired in the MAC address table; if the target network address of the Ethernet message is inquired in the MAC address table, forwarding the Ethernet message according to an inquired discharge interface; and if the target network address of the Ethernet message is not inquired in the MAC address table, broadcasting the target MAC address of the Ethernet message on all the interfaces except the interface on which the Ethernet message is received, and adding the target MAC address of the Ethernet message and the interface on which the Ethernet message is received to the MAC address table.
Owner:BEIJING HUAWEI DIGITAL TECH
Control method for call image quality of video telephone and mobile phone adopting the method
InactiveCN101309388ADoes not take up bandwidthDoes not affect normal businessSubstation equipmentRadio/inductive link selection arrangementsSoftwareImaging quality
The invention relates to a method for controlling the call picture quality of a video telephone and a mobile phone adopting the method. The method is characterized in that an image quality control command is formed through hardware pressing keys or a software interface according to the displayed quality of an actual image observed by a user at a decoding side during the video telephone call process, to control an image encoder at a remote terminal and to perform dynamic and real time control to the image quality, therefore to achieve the desired visual experience.
Owner:SHANGHAI SIMCOM LTD
Method for viewing audios and videos of other people
InactiveCN102316147ANo download requiredDoes not take up bandwidthTransmissionSpecial data processing applicationsWeb pageWeb technology
The invention belongs to the technical field of networks, and in particular relates to a method for viewing audios and videos of other people. The method comprises the following steps of: opening a webpage by a user, loading a flash, connecting the flash with a stratus server, obtaining an near ID, monitoring the connection; sending a user name and the near ID to the server for storing, inquiring the near ID by a source user according to a user name of a target user, and establishing a connection with a user corresponding to the near ID; detecting the connection by the target user, binding a local camera and a microphone to the connection and sending to a connector in a stream manner; and loading the received stream to a video module by the source user for playing. The method can realize that the audios and videos of other people are viewed in a point-to-point manner, and a feasible method is provided for viewing video pictures of other people in a video conference.
Owner:SUZHOU CODYY NETWORK SCI & TECH
Vulnerability detection method and device
InactiveCN113849820ADoes not affect operating efficiencyImprove detection efficiencyPlatform integrity maintainanceNetworking protocolReliability engineering
The invention discloses a vulnerability detection method and device, and relates to the technical field of network security. The method comprises: firstly, capturing flow information of a target host; then analyzing and processing the flow information by adopting an analysis algorithm based on a network protocol specification to obtain analysis data; obtaining network asset information of the target host according to the analysis data; and finally, performing vulnerability detection on the network asset information according to the preset vulnerability rule base to obtain a vulnerability detection result of the target host, so that vulnerability detection of the target host can be realized without sending a specific message, the detection efficiency is high, the accuracy is high, the condition of detection failure is effectively avoided, the network bandwidth is not occupied, and the operation efficiency of the target host is not influenced.
Owner:湖北天融信网络安全技术有限公司 +3
Multichannel data forwarding decision-making method based on reinforcement learning
InactiveCN112260953AImprove learning abilityStrong generalizationData switching networksChannel dataEngineering
The invention discloses a multi-channel data forwarding decision-making method based on reinforcement learning, and the method comprises the following steps: S1, system deployment: carrying out the system deployment which comprises a user side access module, an exit routing information collection module and a multi-channel routing management center. The invention to the technical field of computernetworks. According to the multi-channel data forwarding decision-making method based on reinforcement learning, the artificial intelligence model has strong learning ability and good generalizationdue to improvement of equipment computing power and model expression ability, and the perception ability of deep learning and the decision-making ability of reinforcement learning are combined in a universal form; the static routing information is directly controlled in an end-to-end learning manner, the input-to-output direct control is realized in an end-to-end learning manner, the network security and confidentiality are higher, and the network bandwidth is not occupied; when the network topology or link state changes, the static routing information does not need to be adjusted on a large scale, thereby reducing the operation complexity.
Owner:中电积至(海南)信息技术有限公司 +1
Docking system for laboratory instrument of grain oil quality inspection
InactiveCN109725167ADoes not take up bandwidthEasy to control permissionsMaterial analysisTransport layerPortable document format
The invention discloses a docking system for a laboratory instrument of a grain oil quality inspection. The implementation steps of the system comprises: Step S1: receiving data pushed by an instrument software through an API interface provided by the system, and submitting data such as an instrument unique ID, a sample number, a detection item, a detection time, a data item, an accessory, an experimenter and the like through httpPOST; Step S2: parsing txt, EXCEL, DOC, PDF report or other files exported through the instrument software into a text format, wherein the txt data can be directly resolved, the EXCEL, DOC, and PDF data need to be converted into a text format before being parsed, and the charts in EXCEL, DOC, PDF can be converted into a jpg, png, bmp, etc. formatted charts and uploaded to the system to be directly shown in an original record. The docking system for the laboratory instrument of the grain oil quality inspection has multiple docking schemes, is easy to program, provides various frameworks, shields the underlying communication details and data transmission conversion details, and easily controls the rights, and encrypts the transmitted data through the transport layer protocol https, so that the security is improved, the universality is enhanced, and better prospects for use are brought.
Owner:EASY BUSINESS DIGITAL TECH CO LTD
Method and system for realizing cloud environment bypass monitoring by utilizing public cloud storage
ActiveCN113347036AWide applicabilityEasy to deployData switching networksCloud storageReal-time computing
The invention provides a method and system for realizing cloud environment bypass monitoring by utilizing public cloud storage, and the method comprises the following steps: a PA service flow collection step: a PA captures the flow on a VM communication port in real time, extracts a useful data packet according to a service filtering rule, and stores the useful data packet in a shared storage in a pcap format; a step that the PKTM reads the service flow: the PKTM reads the abstract file information in the shared storage in real time, extracts a data packet in the file, and submits the data packet to the DP in a shared memory mode; and a DP decoding analysis step: carrying out DP decoding analysis, analyzing the data packet according to configuration and a protocol format, generating a service original record, carrying out aggregation calculation on a specified field, generating multi-dimensional index data, generating real-time alarm, multi-dimensional statistics and alarm records according to the multi-dimensional index data, and sending the alarm records to a monitoring platform. The method is wide in applicability, influences on cloud services are as little as possible, the bandwidth of a service network is not occupied, and influences on communication between service nodes are avoided.
Owner:SHANGHAI NETIS TECH
Webpage-based method and system for checking audios and videos of others
InactiveCN102307314ADoes not take up bandwidthFast switching speedClosed circuit television systemsSelective content distributionVideo equipmentWeb page
The invention discloses a webpage-based method for checking audios and videos of others. The webpage-based method comprises the steps that: a communication server authenticates the authority of a received audio and video equipment binding instruction sent by a target user; and if the received audio and video equipment binding instruction passes the authentication, the communication server binds local audio and video equipment to connection established between a source user and the target user, and returns an audio and video stream to the source user. The invention discloses a webpage-based system for checking audios and videos of others. By the method and the system, security communication between a group and a plurality of people can be realized without downloading any software.
Owner:SUZHOU CODYY NETWORK SCI & TECH
Method and device for self adaptive quick loop detection and loop blocking
InactiveCN100479387CDoes not take up bandwidthLow costData switching networksControl layerBroadcast radiation
The invention involves a method and a device for adaptively fast detecting loop circuit and interdiction, in which, the key is continuous detection whether to receive its own data packets sent to the Ethernet in each port. If the data packet is detected, it will be discarded and the port is set to obstruction state for blocking the loop circuit, limiting the broadcast and proliferation of broadcasting storm in the Ethernet, and avoiding influence to the other normal data operations. In the invention, there is no CPU, the visit to source MAC address of control layer and a 12-bit VLAN ID logo by medium of 48-bit Ethernet frames sent and received on the port, as a key information, its logic operation, learning, searching, comparison and so on, enhance adaptability and speed of loop detection and prevention, without occupying network bandwidth and effecting the normal network data transmission.
Owner:WUHAN FIBERHOME NETWORKS
Mobile phone accessory equipment and television playing method
InactiveCN102970434ADoes not take up bandwidthFor comfortable viewingSubstation equipmentSelective content distributionTelevision channelElectronic service
The invention relates to the correlation technique of mobile television playing, and particularly relates to mobile phone accessory equipment and a television playing method. The accessory equipment comprises a mobile television chip, a controller and a mobile phone interface connected with a mobile phone; the controller controls the mobile television chip to obtain an electronic service guide of the mobile television, sends the electronic service guide to the mobile phone, controls the mobile television chip to receive mobile television broadcast signals of playing parameters of a request television channel, and decodes the mobile television broadcast signals, converts the mobile television broadcast signals into multimedia data flow, and sends the multimedia data flow to the mobile phone by the mobile phone. The invention provides the mobile phone accessory equipment, so that a user does not need to change the mobile phone, and only needs to connect the mobile phone accessory equipment provided by the invention with the mobile phone so as to watch a smooth television program without occupying the network bandwidth.
Owner:广州市渡明信息技术有限公司
Stage lighting and landscape illumination linkage control system
InactiveCN107683000AIncrease flexibilityImprove reliabilityElectrical apparatusElectric light circuit arrangementStage lightingLighting control console
The invention discloses a stage lighting and landscape illumination linkage control system. The stage lighting and landscape illumination linkage control system comprises a DMX stage lighting controlconsole, a DS communication protocol conversion gateway apparatus, a main controller apparatus, an RS signal amplifier, a DMX lamp apparatus and a DS intelligent lamp control apparatus; the DMX stagelighting control console is connected with the DS communication protocol conversion gateway apparatus; the DS communication protocol conversion gateway apparatus is connected with the main controllerapparatus; and the DMX stage lighting control console is also connected with the DMX lamp apparatus through the RS signal amplifier. The stage lighting and landscape illumination linkage control system is reasonable in structure, simple in network structure, flexible, convenient and reliable to control, capable of being adaptive to stage lighting and landscape illumination linkage control, suitable for multiple kinds of scattered layout illumination environments, such as bridges, gardens, and the environment with relatively long control signal distance, and has convenience in engineering installation, debugging and maintenance, and has long-term operational reliability.
Owner:GUANGZHOU DASEN LIGHTING ELECTRONICS
Wireless network built-in POI self-service GPS real-time position reporting method and device
ActiveCN101969601AHighly integratedLower barriers to useLocation information based serviceConfidentialityDatabase server
The invention provides a wireless network built-in POI self-service GPS real-time position reporting method and device. The invention has the following beneficial effects: integrating all the hardware of the backstage communication server, GIS server and database server and the software needing to be used in a system; being capable of completing the functions of the traditional server backstage by the single machine and directly converting the longitude and latitude position information which can not be understood by people into the position information which can be understood by people; using the GSM wireless network and SMS for communications, without GPRS traffic cost of the traditional machines or occupation of GSM network bandwidth; being used in the single machine: any user can carry out SMS control and receive information with the mobile phone, without carrying the computer for online query; and being used in the single machine: others can not know the telephone number and password of the user, thus ensuring strong confidentiality for the user of the product and avoiding the privacy from being divulged.
Owner:WUHAN YIXUN ELECTRONICS INFORMATION TECH
Method for reducing peak-to-average ratio of medium-voltage carrier signal
ActiveCN112543161ASmall amount of calculationDoes not take up bandwidthMulti-frequency code systemsHigh level techniquesTelecommunicationsWave shape
The invention provides a method for reducing a peak-to-average power ratio of a medium-voltage carrier signal. At a transmitting end, the method comprises the following steps of: step A1, acquiring aninitial phase of a subcarrier; step A2, acquiring a sending waveform after subcarrier superposition; and step A3, selecting and adding a group of rotation vectors in a phase rotation matrix to a sineangle of the subcarrier, calculating a peak-to-average ratio, taking the group with the minimum peak-to-average ratio, and selecting and sending a waveform obtained by using the group of rotation vectors, wherein the number of odd times pi / 4 contained in each group of rotation vectors in the phase rotation matrix is different. At the transmitting end, most of high peak-to-average ratio waveformsare changed into low peak-to-average ratio waveforms through a phase rotation matrix, and a rotation phase group in the phase rotation matrix carries number information, so that additional sideband information does not need to be added in the transmission process, the bandwidth is not occupied, the communication rate is not reduced, the waveforms are not changed at all, and communication data quality can not be lost.
Owner:QINGDAO TOPSCOMM COMM +1
A method and system for monitoring network TV video quality
InactiveCN101170703BSave bandwidthDoes not take up bandwidthPulse modulation television signal transmissionTest channelData stream
Owner:ZTE CORP
Wireless network built-in POI self-service GPS real-time position reporting method and device
ActiveCN101969601BHighly integratedLower barriers to useLocation information based serviceSpecial data processing applicationsWireless mesh networkConfidentiality
The invention provides a wireless network built-in POI self-service GPS real-time position reporting method and device. The invention has the following beneficial effects: integrating all the hardware of the backstage communication server, GIS server and database server and the software needing to be used in a system; being capable of completing the functions of the traditional server backstage by the single machine and directly converting the longitude and latitude position information which can not be understood by people into the position information which can be understood by people; using the GSM wireless network and SMS for communications, without GPRS traffic cost of the traditional machines or occupation of GSM network bandwidth; being used in the single machine: any user can carry out SMS control and receive information with the mobile phone, without carrying the computer for online query; and being used in the single machine: others can not know the telephone number and password of the user, thus ensuring strong confidentiality for the user of the product and avoiding the privacy from being divulged.
Owner:WUHAN YIXUN ELECTRONICS INFORMATION TECH
Method for expanding channel capacity in mobile communications system
InactiveCN1139295CGreat accessibilityGood serviceNetwork traffic/resource managementAssess restrictionCommunications systemControl signal
A mobile communications system includes a plurality of cell segments each allocated primary carriers to carry circuit-switched traffic and packet data carriers for carrying packet-switched traffic. The packet data carriers include two sets of carriers, a main set of carriers (F1, F2, or F3) and a secondary set of carriers (F4, F5, and F6). The main packet data carriers (F1, F2, and F3) are allocated to corresponding cell segments. The secondary carriers (F4, F5, and F6) are allocated to high capacity segments, which may be segments having high bursty traffic or segments in which a hierarchical cell structure is implemented. For high bursty cell segments, the main carriers (F1, F2, and F3) are used to carry control signaling for performing selection or reselection. However, in such high bursty cell segments, the secondary carriers (F4, F5, and F6) are not used for performing cell segment selection or reselection.
Owner:NORTEL NETWORKS LTD
Terminal offline response system, method and device, server and storage medium
ActiveCN111885017ASave resourcesLiberate customer service workloadTransmissionEngineeringConnection number
The invention provides a terminal offline response system, method and device, a server and a storage medium, and relates to the technical field of communication. The system comprises a conference server, a transit server, a response server, a service terminal and at least one conference terminal, wherein the conference terminal is in communication connection with the conference server, the conference server is in communication connection with the transit server, and the transit server is in communication connection with the service terminal through the response server; the conference server isused for sending an offline instruction to the transit server when detecting that a target conference terminal in the at least one conference terminal is offline; and the response server is used forjudging whether an offline task is generated or not according to the offline instruction and a preset condition. Therefore, the timeliness of detecting the conference offline of the target terminal isimproved, the bandwidth and the connection number of the transit server are liberated, and the offline task is processed in time, so that the problem of offline reconnection of a client can be responded in time.
Owner:G NET INTEGRATED SERVICE
Wired network monitoring system
InactiveCN101364905BDoes not affect bandwidthDoes not take up bandwidthNetworks interconnectionControl mannerData center
Owner:俞惟铨
Method and system for subscribing digital pay television channel
InactiveCN100591122CDoes not take up bandwidthUser identity/authority verificationAnalogue secracy/subscription systemsPersonalizationConditional access systems
The invention provides a channel subscription method of digital pay-television to satisfy the individuation requirement of different users and a system to realize the method, belonging to television communication technology. The method comprises the following procedure: network server packs the channel, which selected on the browser by the terminal user, as a individual package and sends to conditional access system; the conditional access system creates the subscription channel record according to the individual package and sends the authorized management information to user terminal adaptervia IP network. In the digital pay-television channel subscription system, user terminal adapter is connected with dual-way gateway; the browser is connected with dual-way gateway by network service;the conditional access system is connected with dual-way gateway, and user management system is connected with the conditional access system. The invention has the advantage that user can select the demand television program through network browser; user can also realize real-time video-on-demand and instant authorization and other services via network.
Owner:SICHUAN CHANGHONG ELECTRIC CO LTD
Method, system, component and multi-CPU equipment for detecting auxiliary CPU operating status
ActiveCN101324855BQuick checkImprove real-time performanceError detection/correctionData switching networksLogic cellMessage processing
The invention discloses a detecting method of an auxiliary CPU operating condition, and a detection system, and also discloses a multi-CPU device and a detection component of the auxiliary CPU operating condition. The detecting method is suitable for an device with a main CPU and at least one auxiliary CPU, and the following steps are executed after the main CPU and each auxiliary CPU is started;based on the hardware interrupt, the auxiliary CPUs periodically perform data writing operation to the second hardware logical cells arranged with the auxiliary CPUs in a one-to-one correspondence manner; when a first hardware logical cell cannot detect that the data of a second hardware logical cell is written after the preset time, the disorder of the corresponding auxiliary CPUs is identified and reported to the main CPU. By the method, the rapid detection of the main CPU to the working conditions of the auxiliary CPUs can be realized, and the high real-time property of the message processing can be further guaranteed; and in addition, the communication band width between the boards is not occupied.
Owner:NEW H3C TECH CO LTD
Power transmission line equipment icing detection method, device and system and storage medium
PendingCN113486936ARealize real-time detectionAccurate identificationData processing applicationsCharacter and pattern recognitionNetwork modelLearning network
The invention relates to the technical field of image recognition, and provides a power transmission line equipment icing detection method, device and system and a storage medium. The power transmission line equipment icing detection method is executed on the edge side and comprises the following steps: acquiring an image of power transmission line equipment through embedded equipment; analyzing the acquired image by using a deep learning network model deployed in the embedded equipment, and determining an icing detection result of the power transmission line equipment, wherein the deep learning network model is obtained after training, evaluation and compression on a server side. The ice coating condition of the power transmission line equipment can be detected in real time, and the ice coating area and position of the power transmission line equipment can be accurately identified and positioned.
Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID NINGXIA ELECTRIC POWER COMPANY +1
Distributed-storage non-linear editing network for television program design
InactiveCN101588457BSimple structureImprove securityTelevision system detailsColor television detailsThird partyOperational system
The invention discloses a distributed-storage non-linear editing network for television program design, which is characterized in that: a windows operating system is arranged on a dominant server, andactive directory program of the window operating system provides user account management in the non-linear editing network and sets user account permissions and work paths; the windows operating system and third party editing software are arranged on non-linear editing workstations, storage space of each user account is divided, and read-write access limit, disk quota, and drive map of the storage space are managed by the dominant server and a special working disk is built for each user account; and when a user loges in a non-linear editing workstation, edited script operates automatically, and no matter which workstation the user loges in, the script maps the special working disk corresponding to the account of the user into the current working disk of the user after operation. By utilizing general PC hardware, the non-linear editing network realizes non-linear editing network architecture of raw data scatter storage, file network transmission, primary localization edition and secondary net edition through software setup and script operation on a general windows platform. In addition, the non-linear editing network has low network hardware equipment investment, convenient maintenance in use after establishment and high network safety performance.
Owner:王峻鹏 +1
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