55results about How to "Efficient operation and maintenance" patented technology

The invention discloses an energy storageenergy management system and method based on distributive control mode. The system includes an energy management module, a plurality of distributive energy storage sub-systems and distributive energy management sub-modules which correspond to each distributive energy-storage sub-system. Each distributive energy storage sub-system includes an energy storage battery, an energy storage monitoring unit BMS and an energy storage converter PCS. The energy storage battery is connected to a power distribution network system through the energy storage converter PCS. The energy storage monitoring unit BMS is in electrical connection to the energy storage battery. The distributive energy management sub-modules are in separate connection to the energy storage monitoring unit BMS, the energy storage converter PCS, and the energy management module through a communication network. According to the invention, the system herein can control respective energy storage sub-system to work, and addresses the difficulty of real-time control, heavy data, and complex strategies of energy storage power station. The system herein can achieve high efficient maintenance and operation.

The invention provides a log management system and an operation method thereof. The log management system comprises a data source layer, a data platform layer and a scene application layer. The data acquisition layer is used for acquiring data of the data source layer; the analysis and processing layer is used for processing the data acquired by the data acquisition layer through a queue, enablingthe processed data to enter the data platform layer in real time to be filtered and cleaned, performing real-time rule analysis processing on heterogeneous data sources of different formats through an analysis engine, and then loading the processed data into the storage and analysis layer to be stored and analyzed; after being analyzed by the algorithm engine, the data is called by the scene application layer in real time; the scene application layer is used for carrying out real-time detection on suspicious indexes in combination with in-line requirements, quickly responding to abnormal events and problems, tracing the source and establishing an operation and maintenance knowledge base; a security situation awareness scene is established in combination with various network security equipment events and rules in rows, various security events and potential threats are perceived in real time, and timely response and processing, advanced prediction and risk avoidance capability are achieved.

The invention relates to a data cache technique in the Internet field, in particular to a storage system based on a Redis cluster. The traditional database pressure can be buffered in a clustering mode on the basis of a Redis3.0 version, the cache capacity is increased to N*70% from 1*100%, therefore, the cache capacity pressure of a single business line can be successfully supported, and meanwhile the throughput capacity of the system is increased; in addition, the availability of cache servers still can be guaranteed on the condition that fewer than half of the cache servers are crashed; meanwhile, the development cost is greatly lowered, and the operation and maintenance efficiency is improved.

The invention provides a remote operation and maintenance management system and method for industrial manufacturing equipment. By deploying a a remote measurement and control service middleware on a cloud platform, deploying a production and manufacturing operation and maintenance management platform on each node and deploying a measurement and control task action processing assembly on the production and manufacturing equipment, a remote transmission and interaction link of equipment state data and production data is broken through, and remote real-time state monitoring of the equipment and efficient operation and maintenance in the production and manufacturing process are achieved. The operation state monitoring capability and the equipment utilization rate of the industrial manufacturing equipment are effectively improved, the equipment failure rate is reduced, and the operation and maintenance cost is reduced while the equipment efficiency is improved.

The invention discloses a space distance measurement method based on an unmanned aerial vehicle power transmission line corridor and laser point clouds. The method includes the following steps: S1. preforming preliminary preparation for image acquisition of a power transmission line channel corridor; S2. acquiring real-time image data of the transmission line channel corridor; S3. acquiring a real-time scene of the transmission line channel corridor; S4. acquiring three-dimensional point cloud data of transmission line corridor wires and crossing positions; S5. checking whether there is a roadsection that does not conform to a safety distance agreement or not through a three-dimensional channel corridor data management system. The method uses an unmanned aerial vehicle for acquiring the power transmission line channel dynamic data, so that patrol inspectors is convenient to find illegal buildings, foreign matters and tree barriers inside and outside the channel, and the patrol inspectors can prejudge potential risks in the channel; and the method utilizes the three-dimensional point cloud scene crossed by the transmission line channels, fast positions and measures the distance between objects to judge whether a line safety operating procedure is satisfied or not, so that a basis for eliminating potential safety hazards is provided in time, and the safe operation of the line isguaranteed.

The invention provides a multimedia data processing method and device, electronic equipment and a storage medium, and relates to the communication technology. The multimedia data processing method comprises the following steps: establishing a session between terminal equipment and a media processing module through a signaling processing module deployed at a remote node, and controlling the session; and after establishing a session with the terminal equipment through the media processing module deployed at the edge computing node, receiving multimedia data sent by the terminal equipment and processing the multimedia data. According to the invention, the system deployment complexity and deployment cost can be reduced, the operation and maintenance efficiency is improved, and the operation and maintenance cost is reduced.

The invention discloses a cloud sea OS (Operating System) deployment method under a multi-data centre, belonging to the field of control and management of communication transmission. According to the cloud sea OS deployment method disclosed by the invention, a cloud sea OS can effectively satisfy high-effective management of multiple virtualized resource pools under the multi-data centre; cloud sea OS data centre management functions, such as user permission portal management, virtualized resource management, service application management, resource charging management, resource monitoring management and fault management, are ensured; and, by means of full functions in the environment of the multi-data centre, high-effective deployment, operation and maintenance of the cloud sea OS in the environment of the multi-data centre can be realized.

The invention discloses an OTDR-based optical cable fault positioning and pushing method for big data analysis, and relates to the technical field of optical cable fault detection. Aiming at the defect that the fault position is difficult to accurately analyze by manually detecting OTDR data, the invention employs the scheme that the method comprises the following steps: acquiring alarm information of a plurality of telecommunication network units in real time through an EMS system; processing the alarm information acquired by the EMS system by using the big data cluster real-time stream, andgenerating an optical fiber fault event; enabling the big data cluster to actively initiate OTDR detection to a telecommunication network unit corresponding to the EMS system through an OTDR detectionmodule, determining a fault point according to a detection result and GIS basic resources, and then adding determined fault point position information into an optical fiber fault event to form a fiber breaking event; enabling the front-end application to extract a fiber breaking fault event and pushing the event to an AI monitoring management module, and enabling the AI monitoring management module to generate fault alarm information and intelligently send the fault alarm information to operation and maintenance personnel for processing. According to the invention, accurate positioning and efficient and timely operation and maintenance management of optical cable faults are realized.

The invention relates to a coordinated control method for power of a wind power plant and a system employing the coordinated control method. The method comprises the steps as follows: wind power generators in a wind field are divided into m groups; the m groups of wind power generators are respectively marked as a first group, a second group, a third group, ..., and an mth group; the number of the wind power generators in each group is Oj; the total number of the wind power generators in the wind field is as shown in the specification; the entire power generation power is as shown in the specification, wherein alphaj is the power generation coefficient of the jth group of generators; Pk is the output power of the kth wind power generator; a group of corresponding alphaj when P is the maximal is determined through an optimal seeking method; and the alphajPk is controlled as the power limit of each wind power generator. The system comprises a data information collection sub-system, a cloud platform evaluation and optimization sub-system, a coordinated control sub-system for the wind power plant and a system database sub-system. According to the coordinated control method and the system, optimization of the generating capacity of the whole wind power plant and maximization of economic benefits can be realized; adverse wind conditions are avoided; a wind turbine unit is reasonably utilized; and meanwhile, a data condition is provided for reasonable arrangement of operation and maintenance work of the wind power plant.

The invention discloses a security service system for a cloud computation center. The system comprises a cloud computation center basic security service engine core module, a virtualization layer management module, an upper layer service open interface and a third-party platform open API (Application Program Interface), wherein the cloud computation center basic security service engine core module is used for managing security service arrangement, managing calculation resources, network resources and storage resources of basic resources, and performing continuous security monitoring on the basic resources; and the cloud computation center basic security service engine core module is connected with the virtualization layer security management module, the upper layer service open interface and the third-party platform open API.

The invention provides a frequency offset monitoring method based on a time synchronization network. The frequency offset monitoring method is characterized in that a trigger instruction can be received; a response to the trigger instruction can be provided, and a time stamp group of a precision time protocol message can be acquired regularly; the PTP message is the message of the to-be-monitored slave clock node and the main clock node during the time synchronization process; and the frequency offset estimated value of the to-be-monitored slave clock node with respect to the main clock node can be determined regularly according to the acquired PTP message time stamp group. The invention also provides a frequency offset monitoring device based on the time synchronization network.

The invention discloses a photovoltaic power station big data modular processing system, and relates to the technical field of photovoltaic power generation. The photovoltaic power station big data modular processing system comprises a photovoltaic power generation subsystem, an environmental monitor, a data acquisition terminal and an operation and maintenance platform. The data acquisition terminal is connected with a photovoltaic power generation unit, a bus box, an inverter, a transformer, a booster station and the environmental monitor. The operation and maintenance platform comprises an acquisition authentication server, a decompression and decryption module, a big data analysis platform, a historical data storage server, a defective unit server and an internet publishing server. All the data of the photovoltaic power station are integrated to perform big data integration analysis and monitor all the equipment of the photovoltaic power station online in real time and quickly generate solutions and notify the corresponding maintenance personnel in case of failure so as to achieve fine management and high-efficiency operation and maintenance of the power station, timely discover hidden dangers, deal with them in advance and improve power generation.

The invention discloses a fixing device arranged on an upper cover of a case, and the device comprises: an upper cover lock, which is used for fixing the upper cover of the case; a base, which comprises an upper base and a lower base, wherein a gap is formed between the upper base and the lower base, the two sides of the upper base are provided with first inclined faces, the included angle between each first inclined face and the top face of the upper base is an acute angle, and the lower base is provided with a groove. a first sliding block, which is arranged in the groove and is provided with a second inclined surface, wherein the included angle between the second inclined surface and the top surface of the lower base is an obtuse angle; and a guide rod, wherein one end of the guide rod is arranged in the gap, one end of the guide rod is provided with a first sliding surface in sliding joint with the first inclined surface and a second sliding surface in sliding joint with the second inclined surface, and the other end of the guide rod is provided with a pin. When the upper cover lock is closed, the first sliding block is pushed to slide in the first direction so as to drive the guide rod to slide in the second direction. The invention further provides a server. According to the scheme provided by the invention, the upper cover body can be prevented from falling off from the case due to failure of the upper cover lock caused by large distortion and deformation when the depth of the case is relatively long.

The invention discloses an automatic returning device of a substation protection signal. The automatic returning device comprises a shell (1), wherein the back of the shell (1) is provided with a strong magnetic sucker (16), the strong magnetic sucker (16) is internally provided with an electric magnet, a sucker separation button (17) is installed outside the strong magnetic sucker (16) so as to control the electric magnet to be on or off, the shell (1) is adsorbed on the front of a protection device through the strong magnetic sucker (16), the front of the shell (1) is provided with an automatic returning button (5), and the automatic returning button (5) is driven by a motor in the shell (1) through a transmission mechanism so as to press a returning button on the front of the protectiondevice. The automatic returning device makes operation and maintenance more efficient and quick, realizes network-based management of an unattended substation, saves a lot of time, manpower and materials, optimizes construction of an operation and maintenance group thoroughly, and guarantees devices to run safely and stably in the first time.

The invention relates to a big data processing technology, and discloses a business module scheduling method based on a fault tolerance function, which comprises the following steps: adding an MC container at a Web front end, and taking the MC container as an interface agent of the Web front end container, namely exposing a communication interface to the MC container by each business module to serve as a reverse agent; therefore, the Web front end interacts with each service module through the MC container. The invention also relates to a block chain technology, data is stored in the block chain, and the coupling degree of each service module is reduced, so that the technical effect of avoiding data transmission abnormity caused by service logic chaos is achieved.

The invention discloses a peak shaving photovoltaic power station for hydrogen fuel unmanned aerial vehicle operation and maintenance and a working method thereof, and belongs to the technical field of photovoltaic power generation. The peak shaving photovoltaic power station comprises a solar battery pack, a convergence device, an electrolysis device, a hydrogen purification device, a hydrogen compression device, a hydrogen refueling station, a peak regulation fuel battery pack and a hydrogen fuel unmanned aerial vehicle; the solar battery pack is connected with the convergence device, the convergence device is connected with the electrolysis device and an inverter, the hydrogen outlet of the electrolysis device is connected with the hydrogen purification device, the hydrogen purification device is connected with the hydrogen compression device, the hydrogen compression device is connected with the hydrogen refueling station, the hydrogen refueling station is connected with the peak regulation fuel battery pack, and can carry out hydrogenation on the hydrogen fuel unmanned aerial vehicle. The peak shaving photovoltaic power station is high in automation degree, and is energy-saving and environment-friendly, the economic benefits of the power station are improved while the operation and maintenance of the photovoltaic power station are efficient, and the photovoltaic power station has the peak regulation capability.

The invention discloses an open source radio wave environment data acquisition method based on a web crawler and a computer readable storage medium. The method comprises the following steps: step 1, investigation and survey of open source data and webpage feature analysis; step 2, web crawler design; and step 3, automatic acquisition of system architecture and integrated application. According to the method disclosed by the invention, various radio wave environment associated data sources can be investigated and screened, information such as data types, acquisition means, acquisition time and updating frequency of the data sources can be deeply analyzed, and the data sources with high association degree with the radio wave environment and high reliability are incorporated into objects of radio wave environment web crawler data acquisition.

The invention discloses a data center. The data center comprises a data center system and a data center inspection system, the data center inspection system detects operation state information of thedata center system and generates a fault phenomenon work order according to the operation state information; and the data center inspection system determines operation and maintenance management personnel information for executing the fault phenomenon work order according to the fault phenomenon work order. According to the invention, the problems that operation and maintenance management personnel cannot quickly judge the fault of the data center equipment when inspecting the data center equipment and the inspection efficiency is low are solved, so that the operation and maintenance of the data center are quicker and more efficient, and the unified management of the operation and maintenance management personnel is realized.

The invention provides a monitoring method of a BBU central computer room for a fifth generation mobile communication. The method comprises the following steps of: constructing an operation and maintenance management platform; utilizing an exchange group, a server group, a storage device and a baseband processing unit BBU to construct a resource pool of a monitored server side; and providing policy-based service and application deployment in heterogeneous environments of a plurality of data centers. The invention provides a monitoring method of a BBU central computer room used for the fifth generation mobile communication, which realizes rapid deployment, efficient operation and effective application of large data.

The invention discloses a regional-level multi-wind-field operation and maintenance scheduling method, and the method comprises the steps: determining a task of each wind field in a task pool needingto be processed in a current operation and maintenance period, and enabling one wind field to correspond to one or more tasks; obtaining a wind field map and boundary conditions; for each wind field,determining operation and maintenance parameters of the wind field in different access modes by utilizing the wind field map and boundary conditions; wherein the access mode means that vehicles of different types and numbers are utilized to access the wind field; for the to-be-processed area, generating an area task graph according to the wind field, the spare part library and the area service station in the area; and establishing a regional operation and maintenance scheduling model according to the regional task graph and the operation and maintenance parameters of each wind field in the region in different access modes, and determining each shift and the route of each vehicle in the operation and maintenance period by utilizing the regional operation and maintenance scheduling model. According to the method, the intellectualization and effectiveness of wind field operation and maintenance scheduling can be improved.

A smart park integrated management system disclosed by the present invention comprises a management system background connected with a cloud platform, the management system background is provided with a plurality of PC terminals for control operation, and the management system background comprises a space management unit used for deploying and managing space elements of a park; the ecological management unit is used for carrying out operation and maintenance management on the ecological environment of the park; the security and protection management unit is used for managing a security and protection system, a fire fighting system and a city lifeline in the park; according to the system, work division is refined through a multi-module system, multi-module interactive writing is realized through a management system background, a cloud platform, an internet of things and a mobile network, integrated monitoring, control service, instant and rapid response to park equipment, buildings and the like are realized, the informatization management level of a park is improved, good operation and maintenance are realized, and the system is suitable for popularization and application. And the real-time operation state and health condition of each system are mastered, and faults can be repaired in time and processed in advance, so that long-term efficient operation of the park is guaranteed.

The invention discloses a novel intelligent operation and maintenance method and system for a business hall, and aims to solve the problems of uncontrollable equipment operation state, long equipment operation and maintenance time, inaccurate equipment fault positioning and the like in equipment operation and maintenance of an electric power business hall. According to the novel intelligent operation and maintenance method and system for the electric power business hall, the invention comprises that: through key methods and system modules such as business hall equipment data acquisition and transmission, fault studying, judging and pushing, operation and maintenance work order intelligent distribution and the like, equipment operation state real-time sensing, fault information second-level sending and equipment fault accurate positioning are achieved, an accurate and intelligent means is provided for business hall operation and maintenance personnel, and efficient operation and maintenance of business hall equipment are assisted.