91results about How to "Improve operation and maintenance work efficiency" patented technology

The invention discloses a device detection and early fault warning system and method in a cloud computing environment. The system comprises a real-time monitoring module, a monitoring information presentation module, an early fault warning module and a warning module. The method comprises the following steps that firstly, real-time monitoring is conducted, wherein real-time information collection is conducted, and the real-time information is aggregated and presented; secondly, early fault warning analysis is conducted, wherein the collected information is subjected to early fault warning analysis; thirdly, a warning mechanism is triggered, wherein early warning information is classified. The device detection and early fault warning system and method can support protocols, autonomously and controllably select detecting indexes, adapt to different monitoring modes, customizing warning triggering conditions, extending the number of monitoring devices on a large scale and the like according to the types and the number of devices in a cloud computing data center, collection, monitoring, warning and fault positioning can be intensively conducted in a unified system, and the operation and maintenance efficiency is effectively improved.

The invention discloses an integrated tobacco industry information security, operation and maintenance application platform system, which comprises an information security, operation and maintenance service management portal module, a centralized security control module, an informationized work management module and a business service management center module; the information security, operation and maintenance service management portal module is respectively connected with the business service management center module, the centralized security control module and the informationized work management module; the information security, operation and maintenance service management portal module mainly comprises a display module, a business module and an acquisition module, and the acquisition module is provided with an operating command interface and an external platform interface. The system can be used for centrally managing information security and IT (Information Technology) service, realizing the centralized management of accounts, authentication, authorization, audit and access, standardizing security, operation and maintenance management, increasing the quality of operation and maintenance, decreasing security risk, regularizing the behaviors of users, and facilitating to increase the professional levels of technicians.

The invention discloses a data storage method for mass unstructured data. The method comprises the steps that firstly, a time interval T is set, a data storage cluster is divided into a plurality of zones, records obtained at the same time interval T are stored in the same zone, and meanwhile each zone is divided into n hash zones; secondly, for each unstructured record, the generated time t of the unstructured record and one or more key information key solely expressing the unstructured record are extracted; thirdly, according to the time t of each record, the zone where the records are stored is determined, and the corresponding hash zone values of the records in the zones are calculated according to the key information of the record; fourthly, the records which are in the same time interval and are the same in hash zone value are written in the same file F according to the calculation result in the step three, the number of the records in the file F is counted, and if the number of the records is larger than the set threshold value K, another file is established in a current hash zone for storage. According to the storage method, the data retrieval efficiency can be greatly improved.

The invention discloses a root alarm analysis and identification method based on data mining, which belongs to the field of communication network operation and maintenance. An alarm group is generated by reading historical alarms and resource information from a historical alarm database and a resource database and matching them with production rules; at the same time, Optional manual supervision and guidance for setting production rules, seed alarms, and rule effective thresholds; identify the root alarm in the alarm group, generate alarm derivative rules and store them in the knowledge base; when a new alarm is received, obtain the alarm time from the real-time alarm base When an alarm is approaching, read the resource database to analyze the correlation of alarm resources; continue to search the knowledge base, and identify the alarm as a root alarm, a derived alarm, and an undetermined alarm. The present invention greatly reduces the work intensity of the operation and maintenance personnel to monitor and process massive alarms, improves the operation and maintenance work efficiency, can guarantee the operation and maintenance work quality, reduces the operation and maintenance cost, and has strong practicability.

The invention discloses a self-adaptive bandwidth transmitting and playing method based on audio and video frequency synchronization, and relates to a video data transmission processing technology of a public mobile communication device. The method comprises the steps: generating a video stream data according to an H.264 coding; dynamically adjusting size of transmitted data quantity in real time according to the condition of current wireless bandwidth, transmitting the data to an outer network server via a wireless network; receiving and displaying audio and video data received by a client; creating an audio and video data buffer area, displaying and playing the video by a certain playing strategy according to the speed of receiving data quantity, and ensuring synchronization of the real-time video and audio frequency through an audio and video synchronization algorithm in an entire process. According to the method disclosed by the invention, operation and maintenance efficiency is improved; manpower cost is reduced; the video can be detected in real time; the problem of vibration of the wireless bandwidth is solved; the audio and video are synchronous, and the method has the advantages of strong generality, strong transportability and flexible expansibility.

The invention discloses an improvement four-way operator-based video noise detection method which relates to the network video monitoring technology. The video noise detection method comprises the steps of: scanning an image according to the four-way operator to solve the minimal value of a four-way operator central value and record and store the minimal value so as to further solve the number of pixel points in a smooth area in the image of the frame; and finally, judging whether the image of the frame has noise or not. According to the improvement four-way operator-based video noise detection method provided by the invention, the work efficiency for operation and maintenance is improved, and the labor cost is lowered. Videos can be monitored in real time, the performance is stable, the speed is fast, the efficiency is high and the false alarm rate is low; the improvement four-way operator-based video noise detection method is strong in universality, strong in transportability and agile in expandability; and the method is suitable for devices of various factories and can be applied to various network video monitoring systems.

The invention provides a power system operation data visualization system based on a digital twinning technology, which comprises a data acquisition module, a control module, a digital twinning modelconstruction module and a display module, and is characterized in that the control module is in communication connection with the data acquisition module; a machine learning module is arranged in thecontrol module, and the input end of the digital twin model construction module is connected with the output end of the control module; and the input end of the display module is connected with the output end of the digital twin model construction module. The invention further provides an electric power system operation data visualization method, the data acquisition module acquires the operationdata of the electric power system in real time and sends the operation data to the control module, and the control module analyzes, identifies and predicts the operation data according to the machinelearning module arranged in the control module. And then the analysis, identification and prediction results are sent to a digital twinning model construction module to construct a three-dimensional digital twinning model of the power system, and then the three-dimensional digital twinning model is sent to a display module to realize visualization of operation data.

The invention discloses a method for processing the mobile service and a device. The method comprises the following steps that: the connection information of building the mobile service with a movable terminal is obtained; the connection with an access interface of an information storage database of the mobile service is built according to the connection information, the service process information is obtained from the interface; the service failing to build the mobile service and the movable terminal involved are screened out according to the service process information and the service analyzing rule; the reason for the failure of building the mobile service is obtained. After the movable terminal fails to build the mobile service, the invention can automatically obtain the reason for the failure of the movable terminal involved and directly send information back to the movable terminal user, thereby reducing the customer complaint, raising the work efficiency of the operation and the maintenance as well as the management of the network of the operators and improving the competition of the operators.

The invention relates to a distributed energy remote monitoring management system and method, for solving the problem of application inconvenience of a conventional distributed energy remote monitoring management system. The system is characterized by comprising a combustion gas distributed data onsite acquisition module, a combustion gas distributed data protocol conversion module, a distributed photovoltaic data onsite acquisition module, a distributed photovoltaic data protocol conversion module, a load data onsite acquisition module, a load data protocol conversion module and a distributed energy processing center, wherein the distributed energy processing center comprises a central processor and a distributed energy remote analysis system module, the combustion gas distributed data onsite acquisition module is connected with the combustion gas distributed data protocol conversion module, the distributed photovoltaic data onsite acquisition module is connected with the distributed photovoltaic data protocol conversion module, and the load data onsite acquisition module is connected with the load data protocol conversion module. According to the invention, the total operation state of each region and distributed energy station equipment can be grasped in real time.

The invention relates to a centralized control method, device and system for multi-end flexible direct current converter stations. The system comprises converter stations and a master server in communication connection with the converter stations. Each converter station is equipped with a master telecontrol host. The master telecontrol host of each converter station is in communication connection with the master server. The master telecontrol hosts send monitoring information of the corresponding converter stations to the master server. The master server receives control instructions and sends the control instructions to the master telecontrol hosts of the corresponding converter stations. The converter stations are controlled and monitored through the server, the cost of configuring a coordination controller for each converter station is reduced, an operator can monitor and control the converter stations through the server, the operation and maintenance working efficiency is greatly improved, and the operation and maintenance cost is reduced.

The invention discloses an operation and maintenance operation control method, device and equipment and a computer readable storage medium, and the method comprises the steps: receiving an execution request for operation and maintenance operation sent by a user side, the operation and maintenance operation comprising a plurality of operation steps with a preset execution sequence; calling preset instance data corresponding to the template instance according to the template instance included in the operation step, and generating a plurality of tasks; Submitting the plurality of tasks to a message queue based on the preset execution sequence; and according to a task execution rule, obtaining a task from the message queue and executing the obtained task. The reusable operation in the operation and maintenance operation is solidified to serve as the instantiation template, when the task is generated, the instantiation data corresponding to the solidified operation instruction is directly called to generate the task, the operation submission and the operation execution are decoupled through the message queue, and the efficiency of the operation and maintenance operation is improved.

The invention discloses a method for fault diagnosis and analysis of an electricity utilization information acquisition system, which comprises the following steps: establishing an abnormal fault library of the electricity utilization information acquisition system, and setting corresponding relationships between various parameters in the abnormal fault library, wherein the parameters include: anomalies, abnormality causes, diagnosis methods and repair plans; obtaining at least one abnormal cause according to anomalies and utilizing the corresponding relationships between the anomalies and the abnormality causes; obtaining the corresponding diagnosis method of each abnormality cause by utilizing the corresponding relationships between each abnormality cause and the diagnostic method, confirming the abnormality causes by utilizing the diagnosis method to diagnose the fault of the electric information acquisition system; obtaining the repair plans according to the corresponding relationship between the abnormality causes and the repair plans to repair the fault of the electric information acquisition system. The method effectively reduces the quality requirements of operation and maintenance personnel for collecting electricity utilization information, improves the operation and maintenance efficiency, and reduces the problem that tahe fault cannot be repaired due to insufficient personnel capacity.

The invention provides a movable climbing fixed-installation footboard device for substation maintenance work. The movable climbing fixed-installation footboard device for substation maintenance work comprises a hydraulic hoisting mechanism, a middle platform, a left platform, a right platform and a dedusting device. The hydraulic hoisting mechanism comprises a hydraulic cylinder, a hoisting support and a hoisting platform. The left platform and the right platform are each provided with a hollow round pipe. The middle platform is directly fixed to the middle position of the hoisting platform through a plurality of vertical rods. The left end and the right end of the hoisting platform are each provided with a supporting stand column. The left platform and the right platform are arranged on the supporting stand columns in a sleeving mode through the hollow round pipes in a one-to-one corresponding mode. The dedusting device is arranged on the lower bottom plane of the left platform through a dedusting device fixing support. During maintenance work, the left platform and the right platform can be rotated freely according to maintenance requirements so that the most comfortable maintenance direction can be obtained for maintainers, and accordingly the maintenance labor intensity is relieved; and rapid dedusting of disconnector insulators of transformer substations can be achieved through the dedusting device, and accordingly the efficiency of substation maintenance work is improved.

The invention discloses a method of constructing a desktop version C/S automatic operation and maintenance platform based on phthon. The method comprises the following steps: setting a main server, deploying a WEB page, a python environment and a database on the main server; writing a first python script to obtain hardware information and network configuration information of a controlled server; monitoring of the controlled, and writing a second python script for monitoring according to the corresponding service; writing a third python script for log counting and analysis according to a log format of the controller server; and connecting a database by a python program on the main server to inquire data, and displaying the data on the WEB page. By adopting the method disclosed by the invention, the log analysis data of each controller server and the operation service state on each controller server can be directly found through the WEB page conveniently, thereby improving the operation and maintenance working efficiency and avoiding the operation and maintenance working repetition.

The invention relates to an operation maintenance instruction execution method based on human-machine natural language voice interaction, a storage medium and a mobile terminal and belongs to the technical field of internet. Because the method comprises a voice awakening process and a voice identification process, Chinese natural sentences obtained by identification are utilized and converted intopinyin character strings, the pinyin character strings are further matched with an operation maintenance manipulation regular expression set, and a corresponding operation maintenance instruction isexecuted according to a matched operation maintenance manipulation regular expression. Because the operation maintenance manipulation regular expression set comprises regular expressions which can bematched with general natural language sentences with operation maintenance instructions in a pinyin way, the related natural languages can be effectively identified, and the problem of machine identification errors caused by Chinese polyphonic characters is solved; the technical requirements for workers are reduced, the accuracy of identifying the operation maintenance instructions is improved, the operation mode of an operation maintenance system is effectively simplified, and the operation maintenance working efficiency is improved.

The invention discloses a monitoring system and a monitoring method for safe use of electricity in a distribution station area, the system comprises a field monitoring terminal, Data concentrators andmonitoring master stations, A field monitoring terminal is composed of a first-level leakage monitoring terminal and a second-level leakage monitoring terminal, A second-level leakage monitoring terminal and a third-level leakage monitoring terminal are formed, the first-stage leakage monitoring terminal is a B-type leakage monitoring terminal installed at the low-voltage outlet terminal of the distribution transformer in the station area, the second-level leakage monitoring terminal is a B-type leakage monitoring terminal installed at the outlet of the branch switch, the third-level leakagemonitoring terminal is a B-type leakage monitoring terminal installed at the lower port of the household meter, The first level leakage monitoring terminal, the second level leakage monitoring terminal and the third level leakage monitoring terminal are used for collecting leakage current data and uploading the data to the data concentrator by a LoRa communication mode, and the data concentrator uploads the collected data to the monitoring master station by GPRS communication mode. The invention can accurately locate the leakage section and ensure the safety of power consumption in the stationarea.

The invention provides a nuclear power equipment operation and maintenance auxiliary system, and the system comprises intelligent electronic tags which are respectively disposed at nuclear power equipment, and each intelligent electronic tag is integrated with a two-dimensional code graph, characters, and an RFID electronic tag which comprise the identity of the corresponding nuclear power equipment; a handheld intelligent terminal which is used for obtaining worksheet, and equipment data and operation and maintenance data of nuclear power equipment, for displaying the equipment data and the operation and maintenance data and is provided with a processor and a storage medium, the storage medium stores the equipment data and the operation and maintenance data of each nuclear power equipment, and the processor establishes association with the identity label for the equipment data and the operation and maintenance data in advance. By means of the embodiments of the invention, effective assistance can be provided for operation and maintenance of nuclear power equipment, the operation and maintenance work process is simplified, the operation and maintenance work efficiency is improved,and the operation and maintenance work safety is improved.

The invention discloses a medium and low voltage XLPE cable life evaluation method based on test data and operation and maintenance information. The method comprises the following steps: 1, establishing a medium and low voltage XLPE cable residual life evaluation system; 2, scoring a to-be-evaluated cable test project; 3, scoring the operation and maintenance information of a to-be-evaluated cable; and 4, evaluating the cable residual life. According to the method, the deviation between laboratory accelerated aging and actual on-site operation is effectively avoided, all assessment item inputcomes from performance test data and related operation and maintenance information of an actual operation cable, the method is mainly a non-destructive test, normal operation of a cable line is not affected, and the method is convenient to apply. No artificially specified index weight exists, so that the objectivity of the evaluation system is ensured. The method does not require complete input ofall projects, can provide cable state rating and service life prediction range under the condition of incomplete evaluation indexes, provides cable maintenance suggestions at the same time, and has important guiding significance for engineering practical application.

The invention provides a method for automatically generating power communication equipment and network cutover scheme, which comprises the steps of determining a target object, a cutover object and atopological connection relationship of the target object and the cutover object in a preset network topological graph; according to the topological connection relationship of the target object, obtaining service circuit data borne by the target object, and according to the topological connection relationship of the cutover object, calculating the service circuit data borne by the cutover object, the service circuit data subjected to circuitous adjustment, and a service circuit bearing channel circuitous callback routing scheme of the cutover object; and generating a cutover scheme according tothe calculated service circuit data and roundabout adjusted service circuit data carried by the cutover object and the service circuit carrying channel of the cutover object, and outputting the cutover scheme. By implementing the invention, the problems of the existing resource management module can be solved, the efficiency and accuracy of daily cutover work are greatly improved, the operation and maintenance work efficiency is improved, and a guarantee is provided for safe production of a power grid.

The invention provides a spraying template, a manufacturing method and a method for manufacturing an identification by using the spraying template, and belongs to the technical field of identificationspraying. The manufacturing method of the spraying template comprises the steps that a hollowed-out two-dimensional code capable of being hollowed out on a substrate is manufactured, the hollowed-outtwo-dimensional code is hollowed out and engraved on the substrate, and the spraying template is manufactured. According to the method, the hollowed-out two-dimensional code is manufactured, the hollowed-out two-dimensional code is hollowed out and engraved to manufacture a hollowed-out template, and then the hollowed-out template is used for completing spraying of the equipment identification. According to the method, the identification can be directly sprayed on the surface of power equipment, the method is simple and practical, and abnormal phenomena such as circuit short circuit and grounding caused by equipment water seepage due to installation of a signboard can be avoided; the sprayed identification contains the two-dimensional code, a worker can check various data of the power equipment by scanning the two-dimensional code through a mobile phone, and the operation and maintenance work efficiency can be greatly improved; and the method capable of directly generating the hollowed-out two-dimensional code is provided, and the two-dimensional code capable of being hollowed out can be directly generated.

The invention relates to a service log query method and a system of a distributed system, a medium and equipment. The method comprises the following steps: generating a query request comprising a logattribute number, and sending the query request to a distributed server; receiving and analyzing the query request by the distributed server, and obtaining log attribution date information and transaction flow; querying a log starting position and a log ending position corresponding to the transaction flow from the memory and/or index record file; and opening a corresponding date log file according to the log affiliation date information, obtaining a log data message between the log starting position and the log ending position from the date log file, and feeding back the log data message to the requester. According to the log query method provided by the embodiment of the invention, the server where the log is located, the log file on the server and the position of the log segment in thelog file can be quickly positioned, the service log of the distributed system can be efficiently queried, the operation and maintenance work efficiency is improved, and the fault processing time is shortened.

The invention discloses a sequential control operation ticket non-power-failure checking method and system, which simulate a plant station, replace actual physical devices to communicate with a sequence control host, overcome the defect that partial power failure needs to be performed in turns in an existing sequence control operation ticket checking scheme, are completely consistent with a one-key sequence control actual operation process, are convenient and fast to implement, and improve the checking efficiency. The problems that a traditional checking mode does not have power failure ticketchecking conditions and is too long in checking period are solved, the checking period of sequential control operation tickets is shortened, the operation and maintenance work efficiency of a transformer substation is improved, one-key sequential control technology application is deepened, and safe and efficient operation of a power grid is guaranteed.