77results about How to "Convenient operation and maintenance management" patented technology

The invention discloses an enterprise-level information system function authority unified management method which comprises the steps that a set of complete user identity managing center is established; a set of complete work organization system managing center is established; a set of complete resource managing center is established; a set of set of complete role managing center is established; a set of complete work organization model is established by expanding from a standard organization system; and a user establishes a whole set of application and organization where a business user belongs according to business features, the application and organization where the business user belongs are generated according to an enterprise-level information system strategy. The problems that a function mechanism and an authority model in an enterprise-level information system are not consistent, function authority managing is dispersed, and user identity control is not unified are solved, a whole set of authorization system for identity, resource and authorization centralized management is established, the enterprise-level information system function authority unified management method is used for breaking an information isolated island, operation maintaining cost is lowered, safety control cost is lowered, and the consistency, the integrity and the safety of identity, resources and authority data are guaranteed effectively and practically.

Provided is a switching station feeder line automatic protection method. If any one of two inlet wires of a switching station is in a power failure and is powered off, an automatic bus transfer device in the station controls a section switch of the switching station to be switched on, and a power losing bus in the switching station is powered by the section switch. If the two inlet wires in the switching station are both in the power failure and are powered off, the automatic bus transfer device in the station controls the section switch of the switching station to be switched off, the automatic bus transfer devices in the switching station and adjacent stations control a switching station adjacent to the failure switching station to supply power to a first bus and a second bus in the failure switching station respectively through connecting lines, and the failure switching station is powered on again. The method is flexible in operating mode and high in reliability, the centralized power supply mode is adopted by the switching station, operation and maintenance management is facilitated, distribution network failures can be removed fast, non-failure sections can be powered on fast, the power failure time is reduced, power supply reliability can be improved conveniently, and the method is suitable for areas with centralized loads and high requirements for reliability.

The invention relates to the technical field of video monitoring, and provides a video monitoring platform operation and maintenance management system comprising a video monitoring equipment data management unit, an automatic tour inspection unit, a data analysis unit and a form generation unit. The video monitoring equipment data management unit establishes a database of video monitoring equipment normal data and fault data and audits the data and data operation. The automatic tour inspection unit completes network detection through a communication protocol and completes automatic tour inspection and fault reason reporting. The data analysis unit processes and displays the normal data, the fault data and the online data of the complete cycle of the video monitoring equipment. The form generation unit utilizes a video weekly report template to import the video monitoring data and the fault reasons so as to generate a real-time video weekly report. The operation and maintenance management work of the equipment is facilitated for the equipment operation and maintenance personnel and the corresponding form can be automatically generated so that the document processing work can be reduced, the equipment fault and the fault reasons can be timely mastered and the work efficiency can be effectively enhanced.

The invention provides a power generation system for a biomass gasification coupled coal-fired boiler. The power generation system comprises a biomass storage conveying unit, a biomass circulating fluidized bed gasification unit, a biomass high-temperature fuel gas waste heat recovering unit, a crude gas metering air supply unit and a matched combustion unit, wherein the biomass storage conveyingunit is used for finishing and storing collected biomass raw materials, as well as cutting, breaking and discharging the biomass raw materials; the biomass circulating fluidized bed gasification unitis used for gasifying cut and broken biomass particles into crude gas; the biomass high-temperature fuel gas waste heat recovering unit is used for adopting boiler feed water from a high-temperature economizer of a coal-fired boiler as a cooling medium and cooling the crude gas; the crude gas metering air supply unit and the matched combustion unit are used for feeding the cooled crude gas into the coal-fired boiler for combusting in a metering manner. The invention also provides a power generation method for the biomass gasification coupled coal-fired boiler. By coupling biomass gasification,waste heat recovery and combustion, the power generation system and the power generation method disclosed by the invention have the advantages that indirect power generation of biomass is realized, the biomass is efficiently utilized while fire coal is saved, NOx emission of the coal-fired boiler is reduced and a broad application prospect is realized.

An embodiment of the invention discloses a platform screen door intelligent sensing and evaluating system and a platform screen door intelligent sensing and evaluating method based on wireless data jump transmission. The platform screen door intelligent sensing and evaluating system is characterized in that each wireless communication module is configured as a main node or a child node, and receives operation and maintenance data uploaded by a corresponding sensing module in real time; the child nodes select operation and maintenance data transmission links according to the corresponding configuration relationships, and subject the received operation and maintenance data to jump transmission to the corresponding main nodes based on the operation and maintenance data transmission links; andthe main nodes summarize the operation and maintenance data undergone jump transmission by the child nodes and the operation and maintenance data of the child nodes, and upload the operation and maintenance data to a background control cabinet. By adopting the platform screen door intelligent sensing and evaluating system and the platform screen door intelligent sensing and evaluating method, complex wiring of an operation and maintenance data transmission network can be reduced, and the data transmission links are simplified; moreover, the wireless communication module carries out the jump transmission of the operation and maintenance data through selecting the corresponding data transmission links, thereby avoiding the interruption of the operation and maintenance data transmission caused by the fault or congestion of the data transmission link, and guaranteeing the stability and real-time performance of the data transmission network.

The invention aims at providing a data processing method and system. A RDP protocol is introduced, and the RDP protocol serves as an agency service device. The data processing method comprises the steps of obtaining operation data of a user device by a user from the user device terminal through the RDP protocol and forwarding the operation data to a network device; receiving RDP data returned by the network device based on the operation data, parsing and identifying the RDP data, and obtaining text data corresponding to the RDP data; and determining whether the text data belong to preset sensitive data, if so, performing corresponding masking operation on the text data, and obtaining the masking data corresponding to the text data. Masking of the RDP data is achieved through the RDP protocol, safety control of data transmission is solved, the user can operate, maintain and manage the device conveniently, and furthermore management efficiency of data masking management is improved.

The invention discloses an intelligent auditing method and device. The method includes the following steps that: an I/O request sent by an RDP (Remote Desktop Protocol) client is received; a protocol data packet received from the RDP client during an operation and maintenance process is analyzed, and the code stream information of an operation action in the protocol data packet is determined; the determined code stream information of the operation action is inserted into the received I/O request, so that a modified I/O request can be formed; and the modified I/O request is sent to a target machine; an I/O response made by the target machine for the modified I/O is received, and the I/O response is sent to the RDP client. According to the intelligent auditing method and device of the invention, corresponding data packets are searched at appropriate positions of an RDP; the data packets are integrated; and therefore, operation such as operation of the mouse and keyboard, paste and copy, file opening of a user can be recorded; and graphics protocol content extraction is realized through RDP operation and maintenance, and therefore, security control of data transmission can be ensured, and IT equipment operation and management of the user can be facilitated.

The invention aims at providing a transmission control method and device. According to the method and the device, code streams for realizing unidirectional transmission control in a protocol data packet are modified into abnormal code streams by analyzing the protocol data packet in an operation and maintenance process; when the abnormal code streams are identified by a target machine, the protocol data packet is discarded and is not processed, therefore, the unidirectional transmission control can be realized; security control to data transmission is solved; and a user can carry out IT device operation and maintenance management conveniently. Through adoption of the method and the device, data of files, folders, pictures and texts transmitted by disk mapping and clipboards can be controlled through utilization of the existing operation and maintenance management system; the security and flexibility of the system are improved.

The invention relates to a data management system and method based on cloud computing, and the data management system comprises a first data center and a second data center, which form an active-active data center; each of the first data center and the second data center comprises a cloud computing information service layer, a cloud computing basic platform layer and a virtualization infrastructure layer; the virtualization infrastructure layer comprises a physical infrastructure, a virtualization abstraction device, a plurality of virtual machines and a virtualization management platform; thevirtualization abstraction device is used for virtualizing the physical infrastructure and managing the physical infrastructure by taking a virtual machine as a unit; the cloud computing basic platform layer comprises a server cluster, a distributed file module, a distributed database management module, a distributed data processing module, a database and data analysis module and a service bus. Software and hardware resources and information are placed on the cloud computing platform to be managed in a unified mode, resource integration is achieved, the resource utilization rate is increased,operation and maintenance management is facilitated, and the system availability is high.

This invention discloses a system for automatically monitoring water situation based on a digital image-processing video. The system comprises a video measuring and controlling terminal, a power supply module and a monitoring center; the video measuring and controlling terminal comprises a camera, a charge controller, a 3G/4G router or a wideband router, a low-power consumption measuring and controlling terminal with a video processing chip, and a lightning-protection module; the camera, the 3G/4G router or the wideband router and the low-power consumption measuring and controlling terminal with the video processing chip are connected with a storage battery; the camera and the low-power consumption measuring and controlling terminal with the video processing chip are in communication connection with a server through the 3G/4G router or the wideband router. The system for automatically monitoring water situation based on the digital image-processing video can realize video monitoring, can automatically monitor the water level and can analyze the flow velocity of the river surface; and by utilizing the digital image-processing technology, the image of the water gauge can be identified, the reading of the water gauge can be interpreted, the floating objects on the river surface can be caught, and the flow velocity of the river surface can be automatically analyzed and measured.

The invention discloses an information display method and device, and relates to the technical field of information. Complete return information data can be displayed, and the display accuracy of return information can be improved. The method comprises the following steps: firstly, obtaining response information of a response server sent by a client; identifying an output format of the response information; then marking the output format according to preset format information; and finally generating the response information into a target file according to the identifier, wherein the target file is a file that can be displayed on the client and/or an executive body. The information display method and device disclosed by the invention is suitable for displaying the return information of the client.

The invention discloses an integrated control method and a system for video resource clusters for a conference system based on a cloud technology. The method comprises the following steps of receiving a video signal circuit operation state parameter collecting request which is sent out by a cloud computing platform by a cloud terminal, collecting a video signal circuit operation state parameter, and feeding the collection result back to the cloud computing platform; receiving the video signal circuit operation state parameter by the cloud computing platform, judging whether the state parameter accords with the preset parameter, and sending out an adjusting signal to the cloud terminal when determining the condition that the state parameter does not accord with the preset parameter; adjusting the video signal circuit operation state parameter of the conference system to be the preset parameter by the cloud terminal according to the adjusting signal, detecting whether the state parameter has been adjusted to be the preset parameter or not, and sending out a video signal circuit fault alarm when determining that the adjustment is unsuccessful. According to the integrated control method, the operating efficiency, the reliability and the robustness of the overall video resource cluster are improved; sharing and operation and maintenance management of the video resources are facilitated; the operation and maintenance cost of the system is greatly reduced.

The invention provides a monitoring data-based transformer state expert diagnosis method. The method includes the following steps that: 1, an expert system knowledge base is constructed, wherein the expert system knowledge base is the core of an expert system, and the construction process of the complete expert system knowledge base includes knowledge expression, knowledge acquisition, knowledge storage, knowledge consistency detection and database design; 2, expert scoring rules are established; 3, diagnostic reasoning is carried out, wherein the diagnostic reasoning adopts forward reasoning; and 4, a diagnostic result is obtained. According to the invention, a transformer state comprehensive diagnosis system is built based on expert system theory knowledge, and fast and accurate state diagnosis can be performed on the real-time monitoring data of a transformer based on expert knowledge.

The embodiment of the invention provides a micro-service operation and maintenance management system and method. The system comprises a deployment node and at least one working node, the deployment node stores a first configuration file, and the first configuration file comprises deployment node information, working node information and task configuration information; the deployment node is used for reading the first configuration file and generating a corresponding task module, logging in the working node in a password-free manner, and scheduling the task module to copy a pre-downloaded offline file to the working node; and the working node is used for installing and operating the pre-downloaded offline file. According to the embodiment of the invention, compiling, deployment and environment installation are configured into the file, the operation and maintenance work of the micro-service system can be completed by using a simple command line by reading the configuration file, the operation is simple, and the operation and maintenance management of the micro-service system is facilitated.

The invention discloses an intelligent power distribution network ring main unit on-line monitoring device which comprises a processor module, a partial discharge on-line detection unit, a mechanical characteristic on-line detection unit, a communication interface unit and a man-machine interface unit. The partial discharge on-line detection unit, the mechanical characteristic on-line detection unit and the processor module are connected through SPI interfaces. The communication interface unit and the man-machine interface unit are connected with the processor module through an Ethernet PHY interface and a serial UART interface. The communication interface unit comprises an Internet of Things micropower communication module; each module of the partial discharge on-line detection unit internally comprises a high-speed sampling circuit; each module of the mechanical characteristic on-line detection unit internally comprises a low-speed sampling circuit. Aiming at different types of on-line monitoring, the evaluation level of the health degree of the ring main unit is effectively improved through a multi-dimensional data analysis solution.

The invention belongs to a blade unbalance fault monitoring method, and aims to solve the technical problems that a vibration sensor needs to be installed for collection of vibration signals during blade unbalance fault monitoring at present, and time and labor are consumed due to the fact that an existing blade balance monitoring method needs to carry out manual monitoring and manual adjustment on the basis of a large amount of manual labor. According to the wind turbine generator blade unbalance fault monitoring method based on the vehicle-mounted device, the vehicle-mounted device serves as a platform, vehicle-mounted automatic inspection and fan maintenance are achieved, the deep learning technology serves as basic technical support, and video data collected by the vehicle-mounted device are correspondingly monitored and processed. A wind turbine generator blade unbalance fault monitoring method is researched, adjustment parameters of a fan are analyzed and given, the parameters can be issued to a fan console, the balance angle of the blade is corrected, and intelligent operation and maintenance of a fan field are achieved. The vehicle-mounted device is used for carrying out itinerant monitoring on numerous fans, and the defect that a traditional manual monitoring method is time-consuming and labor-consuming is avoided.

The invention relates to a CEPH cluster disk failure recovery method and a computer, a recovery system. The CEPH cluster disk failure recovery method comprises the following steps: obtaining CEPH cluster disk failure information; Repairing the faulty disk according to the fault information; And uploading the fault information to the server for alarm; Automated CEPH operation and maintenance is realized, corresponding fault disk location is found in time, new disk is replaced by fault disk to work, operation and maintenance management is convenient, and fault information is uploaded to the server to remind users of fault problems.

The invention discloses an ecological bank protection module and system with an initial rain purifying function. The ecological bank protection module comprises an upper plant planting pool, a purifying pool arranged below the upper plant planting pool and a lower plant planting pol arranged on one side of the bottom of the purifying pool. The ecological bank protection system is formed by connecting the multiple ecological bank protection modules in series. The ecological bank protection module and system are simple in structure and convenient to assemble, demount, operation and maintenance management is convenient, the ecological bank protection module and system are applied to village and town regions incomplete in rainwater pipe network building, initial rainwater pollution can be effectively purified, and the bank protection function is achieved; and power is not needed, and a chemical agent does not need to be added.