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223 results about "Autonomous management" patented technology

On-orbit autonomous management system for satellite and autonomous management method

The invention relates to an on-orbit autonomous management system for a satellite and an autonomous management method. Through a method of innovatively leading a bus data monitoring unit and performing state data issuing through unified scheduling for a sub-system on each satellite, state information is directly collected to the bus data monitoring unit, and data extraction by a satellite mission central computer is not required. The bus data monitoring unit directly combines related information for forming alarm information and transmits the alarm information to the satellite mission central computer, thereby saving time in time-sharing acquisition remote sensing and state information data extraction, buying expensive time for treating the fault in time, and improving a fault treating efficiency. A distributed data management method is used for optimizing the operation process of the satellite mission central computer and can simultaneously treat multiple fault alarms which simultaneously occur, thereby realizing intelligent operation for sequencing according to the damage degree and emergency degree of the fault, and maximally ensuring in-time recovery of key system states such as satellite energy and satellite gesture when multiple faults simultaneously occur.
Owner:AEROSPACE DONGFANGHONG SATELLITE

Autonomous orbit control method for low-orbit remote sensing satellite

The invention discloses an autonomous orbit control method for a low-orbit remote sensing satellite. The autonomous orbit control method comprises the following steps that firstly, the deviation between a current orbit semi-major axis and a nominal orbit semi-major axis is calculated on orbit in real time; secondly, the length of working time of an orbit-control engine is acquired according to orbit-control impulse, an apogee position is acquired through orbit extrapolation calculation autonomously, the time that the satellite arrives at the apogee position is taken as an orbit-control center moment, and the moment that the engine begins to ignite and the moment of brennschluss are acquired according to the length of working time of the orbit-control engine and the orbit-control center moment; and thirdly, the orbit-control engine is controlled to ignite autonomously according to the moment that the engine begins to ignite in the second step, then the orbit-control engine is controlled to conduct brennschluss autonomously according to the brennschluss moment in the second step, and finally the low-orbit remote sensing satellite completes state recovery. According to the autonomous orbit control method for the low-orbit remote sensing satellite, on-orbit autonomous compensation of the orbit semi-major axis error can be achieved on the condition without ground station support, the ground operation control cost of the satellite is lowered, and abilities of autonomous management and autonomous operating of the satellite are promoted.
Owner:BEIJING INST OF SPACECRAFT SYST ENG

Autonomous management system of satellite lithium-ion battery pack power supply subsystem

The invention discloses an autonomous management system of a satellite lithium-ion battery pack power supply subsystem. The autonomous management system comprises an in-orbit management module, an emergency protection module, a balance control module and a lower computer module, wherein the in-orbit management module is used for preventing a lithium-ion battery pack from being excessively charged; the emergency protection module is used for preventing the lithium-ion battery pack from being excessively discharged; the balance control module is used for balancing the voltage among various single lithium-ion batteries in the lithium-ion battery pack; and the lower computer module is used for sampling and comparing the voltage of various single lithium-ion batteries in the lithium-ion battery pack. Through charging and discharging adjustment control on the battery pack and shunt adjustment of excessive power output by a solar cell array, transform control on the power supply subsystem is finished; the power supply stability of a busbar and various subsystems is kept; and the power supply and distribution requirements of load on the satellite are met. According to the autonomous management system, in-orbit full-autonomous control on the satellite lithium-ion battery pack power supply subsystem is achieved; and the reliability of the system is also greatly improved fundamentally.
Owner:SHANGHAI SATELLITE ENG INST

Autonomous management method for processing unexpecting events using interaction between nodes in sensor networks

The present invention relates to a sensor network, and more particularly, to a device and method for managing sensor nodes, in which with respect to predictable events and unpredictable events detected by sensors, the predictable events can be managed as existing policies and the unpredictable events can be managed by receiving policies for the unpredictable events from peripheral sensor nodes or peripheral sensor networks, i.e., both predicted events and unpredicted events can be intelligently managed. According to the method device for managing events detected by sensor nodes according to the present invention the present invention, in the case where unpredictable events are detected, policies for the detected unpredictable events received automatically from peripheral sensor nodes or peripheral sensor networks, so that both predictable and unpredictable events can be managed. Each time unpredictable events are detected, new policies for the detected unpredictable events are automatically generated, so that a manager does not need to update the policies for the unpredictable events every time. In addition, since both predictable and unpredictable events can be managed, the event management method of the present invention can be widely used in a variety of application fields requiring stability and accuracy.
Owner:UNIV IND COOP GRP OF KYUNG HEE UNIV

Low-voltage big user integrated protection control method for power distribution network

The invention discloses a low-voltage big user integrated protection control method for a power distribution network, comprising establishing a power distribution network area autonomous management system that includes a low-voltage large user intelligent terminal, a public transformer intelligent base station and an area intelligent control center which are in mutual communication connection by an integrated communication network; dynamically configuring a low-voltage load rated capacity according to change of power distribution network load; timely monitoring load groups of a public transformer area and collecting data of the same, when the electrical load of the public transformer area exceeds the rate capacity, controlling the low-voltage large user intelligent terminal to perform overloaded regulation and control on the power distribution network in a plurality of gradient manners, and dynamically recording the maximum load data of the power distribution network. Through the integrated communication network, transmitting the maximum load data to the public transformer intelligent base station by the low-voltage large user intelligent terminal to analyze and forecast the load groups, transmitting the analyzed data to the area intelligent control center by the public transformer intelligent base station, and thereby achieving power quality and line loss background analysis, and overall regulation and control on the power distribution network.
Owner:HANGZHOU ZHIGUANG ECON TECH

Dynamic strategy-driven intelligent network resource planning and configuration method

InactiveCN109560968AImprove intelligent perception and decision-makingImproving the ability to dynamically generate strategiesData switching networksDecompositionNetwork resource planning
The invention discloses a dynamic strategy-driven intelligent network resource planning and configuration method, which comprises (1) a strategy management module, (2) a network planning module, (3) asimulation evaluation module, (4) a reconfiguration management module and (5) cognitive computing based autonomous management module, wherein the reconfiguration management module is used for completing automatic configuration of network elements based on a planning scheme and network operation situation information. The invention provides an implementation method of network resource planning andconfiguration based on cognitive computing and dynamic strategy generation, and the planning fulfillment success rate and the automatic configuration level are improved. The method proposes to perform automatic and intelligent planning process management and control on the whole life cycle including demand reception and decomposition, automatic planning and simulation evaluation, dynamic servicedeployment, dynamic bottom resource planning and scheduling and dynamic optimization of the operation process, feeds back the actual operation condition to the planning module, carries out expansion and optimization compared with the traditional network resource planning and configuration, and effectively gives consideration to local adjustment and overall optimization.
Owner:NO 30 INST OF CHINA ELECTRONIC TECH GRP CORP

Autonomous-management spacecraft information system and operation method thereof

The invention proposes an autonomous-management spacecraft information system and an operation method thereof. The system employs a ground and spacecraft combined working mode to execute the autonomous task management. The system comprises five hardware subsystems: a task subsystem, a propulsion control management subsystem, a looped heating management subsystem, an energy source management subsystem, and a load management subsystem. The task subsystem is used for carrying out the task analysis, task planning and task evaluation for a spacecraft, and carrying out the real-time monitoring of each subsystem. The propulsion control management subsystem, the looped heating management subsystem, the energy source management subsystem and the load management subsystem are used for task execution and the feedback of a task execution result. Therefore, the invention provides a solution for the design of a spacecraft information system which is used for the long-time and superlong-distance spacecrafts and meets the requirements of hiding performances and high real-time performances. Meanwhile, the system reduces the manual control of an astronaut, effectively reduces the task cost, and provides a technological base for the subsequent autonomous or semi-autonomous formation cooperative work among the spacecraft.
Owner:BEIJING SPACE TECH RES & TEST CENT

Autonomous queue management method based on context awareness

InactiveCN101860475AIndicating and Prioritizing SemanticsAvoid the domino phenomenonData switching networksQuality of serviceService flow
The invention relates to an autonomous queue management method based on context awareness, comprising the following steps of: firstly, distinguishing the priority of each subgroup of service flow according to the semanteme of an application layer by a service source-end host, and premarking when a network layer is packaged and grouped; when the service flow reaches the entrance of a DiffServ network, mapping the premarked semanteme priority of each subgroup into network priority by the edge route node of the entrance according to a set strategy; then respectively executing the autonomous queue management operations of autonomous control cycles comprising awareness, analysis, decision and execution by the edge route node and a core route node to realize the following functions of correspondingly placing each subgroup into virtual queues with different discard priorities according to the network priority and then carrying out the autonomous management on the virtual queues according to the discard priority of the queues and the context information of the network. An alternative discard mode is adopted to discard the subgroups to ensure that the probability of the transmission success of the subgroups which have higher importance and greatly contributes to service QoS (Quality of Service) in the service flow is higher under the same network congestion state.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Parallel chain authorization node configuration method and device and storage medium

ActiveCN110113409AEasy to self-manage and operateImprove convenienceFinanceTransmissionAuthorizationAutonomous management
The invention provides a parallel chain authorization node configuration method and device and a storage medium. The method comprises the steps that a main chain node and a parallel chain node executeaccount group creation transactions respectively so as to record an authorization node account group of an initially created parallel chain to the main chain and the parallel chain; the main chain and the parallel chain node respectively execute an authorization request transaction to record an authorization request of adding the second account request into the authorization node account group onthe main chain and the parallel chain; the main chain and the parallel chain node respectively execute a plurality of voting transactions so as to record whether each first authorization node accountin the authorization node account group agrees voting of the authorization request to the main chain and the parallel chain; and whether the authorization request is passed or not is judged accordingto each voting and a pre-configured voting rule: if so, the second account is added into the authorization node account group and the second account is recorded on the main chain and the parallel chain. According to the scheme, autonomous management and operation of the parallel chain are facilitated.
Owner:HANGZHOU FUZAMEI TECH CO LTD

Enterprise taxation management and control platform and method for realizing enterprise taxation management and control

The invention relates to an enterprise taxation management and control platform and a method for realizing enterprise taxation management and control. The platform comprises an ETL data acquisition module, a data processing module and a taxation management and control result output module. The platform is used for acquiring taxation-related data and processing the data, and outputting various results related to enterprise taxation management and control. The platform also comprises a taxation knowledge management module which is used for constructing an enterprise taxation knowledge base; a tax archive module which is used for storing and managing archives related to enterprise tax; an enterprise income tax calculation and final settlement module which is used for performing calculation and final settlement work on enterprise annual income tax; a land value-added tax liquidation module which is used for calculating enterprise land value-added tax liquidation tax money and managing the whole calculation process; an inquiring module which is used for updating and storing a policy and regulation database and materials related to taxation and providing inquiring for uses; and an organization construction module which is used for constructing a new enterprise organization. Automatic, procedural and standardized autonomous management and taxation control can be realized by enterprises via the aforementioned modules.
Owner:广东源恒软件科技有限公司

High-efficiency data center cloud server resource autonomous management method and system

The invention provides a high-efficiency data center server resource autonomous control method and system, and belongs to the field of computer high-performance computing. The system comprises a resource real-time scheduling layer, wherein the resource real-time scheduling layer comprises a performance monitor, an online estimator A, a resource controller and a resource distributor, the energy consumption control layer comprises a performance monitor, an online estimator B, an energy consumption controller and a frequency regulator, and the virtual machine migration layer comprises a performance monitor, a load detector and a virtual machine migration scheduler. The method comprises three parts, namely real-time resource scheduling, energy consumption control and virtual machine migration,which are respectively and correspondingly cooperatively operated on second-level, minute-level and hour-level levels, so that the data center server achieves optimal control of performance and energy consumption. According to the method and the system, the full-cycle multi-level cloud resource scheduling management of the data center server can be realized, the energy consumption of the data center server is greatly reduced, and the cloud service quality is ensured.
Owner:CHONGQING INST OF GREEN & INTELLIGENT TECH CHINESE ACADEMY OF SCI

Over-discharging protection and autonomous power restoration control method of spacecraft lithium battery

The invention discloses an over-discharging protection and autonomous power restoration control method of a spacecraft lithium battery. Aiming at the characteristics of multiple cabin sections of a part of spacecrafts, high integration degree of equipment, a complicated flight process outside a segmental arc, and the like, over-discharging protection and autonomous power restoration control of a multiplexed lithium ion storage battery unit for two cabin sections are realized by adopting a software control mode by a lower computer of a power supply system. The storage battery unit voltage and the monomer voltage can be autonomously detected through the lower computer and can be compared with a preset over-discharging threshold value, and graded power-off protection control on different cabin sections is adopted; after the whole spacecraft is electrified again, a discharging switch can be autonomously switched on through a preset over-discharging restoration voltage threshold value, so that power is recovered, the reliability and the autonomous management capability of the power supply system are increased, over-discharging of an in-orbit lithium ion storage battery unit is effectively prevented, autonomous power restoration control after over-discharging protection is realized, and the service life of lithium ion storage batteries is prolonged.
Owner:BEIJING INST OF SPACECRAFT SYST ENG
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