30results about How to "Improve the efficiency of operation and maintenance management" patented technology

The invention discloses a vehicle unmanned control method and a vehicle unmanned control device. The method comprises the following steps of collecting a video image in front of a vehicle to obtain map data of the video image; acquiring geographical position information of the vehicle; determining vehicle position information of the vehicle on a vehicle driving route according to the map data of the video image, the pre-stored three-dimensional map data of the vehicle driving route and the geographical position information; acquiring corresponding driving control parameters according to the corresponding relation between the vehicle position information and the pre-stored vehicle position information and the driving control parameters; acquiring running speed information of the vehicle; and controlling the vehicle to run on the vehicle driving route according to the running speed information and the driving control parameters. Therefore, the vehicle can judge the information related tothe driving and make corresponding actions, complex track equipment does not need to be built, the number of central control equipment can be reduced, the cost is reduced, and the efficiency of vehicle operation and maintenance management is improved.

The invention provides a building operation and maintenance management system. The invention relates to the technical field of building operation. The building operation and maintenance management system comprises: an equipment docking layer, a data interface layer, a business logic layer, a network service layer, a to-terminal display layer and a function application layer, wherein the function application layer comprises a building equipment management module, an asset management module, an energy metering management module, a security management module, an emergency management module, an operation management module, a maintenance management module, a pipe network management module and a facility information management module. The building operation and maintenance management system disclosed by the invention is a comprehensive management platform, integrates the multi-angle system and management requirements of building equipment, asset management, energy metering management, security and protection management and the like, and realizes the integrated multi-angle operation and maintenance management of the building, so that the operation and maintenance management efficiency isimproved.

The invention discloses a subway station air conditioner predictive operation and maintenance management method and system, and the method comprises the following steps: obtaining sensor information and non-sensor information of an air conditioning system through a detection device and an information storage device, and uploading the sensor information and the non-sensor information to an edge node unit in real time; preprocessing the sensor information and the non-sensor information through an edge node unit to obtain preprocessed data; performing data normalization processing on the preprocessed first part of data; by a cloud server, training and verifying the first part of data subjected to standard processing to obtain an information fusion model, a predictive maintenance model and a fault processing scheme model; by the edge node unit, performing normalization processing, fault prediction and maintenance scheme determination on the preprocessed second part of data in real time according to the information fusion model, the predictive maintenance model and the fault processing scheme model; and by the edge node unit, automatically maintaining the air conditioning system according to the determined maintenance scheme.

The invention discloses a server monitoring method and system, which are used for comprehensively monitoring resource utilization rate, process information, service information, starting item information, network connection state information and the like of a protected server system and displaying monitoring information in real time. Meanwhile, the starting/stopping operation of the process and the service of the server can be completed, the starting/disabling operation of the starting item can be completed, and an alarm can be given in time when an exception is found. According to the technical scheme, the operation and maintenance management efficiency of the server is improved, and the controllability of server operation is ensured.

The invention discloses a wind power plant equipment monitoring and production management combined operation management method, which comprises the following steps: pre-establishing a fault database,and setting a recommended maintenance method for each preset fault data; Monitoring the operation states of a wind generating set, power transmission and transformation equipment of the wind power plant and a line in the wind power plant in real time, and acquiring real-time fault data; Automatically triggering a defect work order, wherein the content of the defect work order comprises retrieved preset fault data and a recommended maintenance method; Automatically generating a maintenance work order aiming at a fault according to the defect work order, wherein the maintenance work order aimingat the fault comprises maintenance operation and maintenance option data; And if the maintenance option data does not adopt the recommended maintenance method, storing the real-time fault data as newpreset fault data in the fault database, and setting the maintenance operation as the recommended maintenance method. The efficiency of operation maintenance management of the wind power plant is improved.

The invention provides a method and a device for realizing Hadoop host automatic discovery. The method comprises steps: a DHCP DISCOVER message carrying a private label broadcasted by a client is received; a DHCP OFFER message carrying the private label is sent to the client; a DHCP REQUEST message broadcasted by the client is received, wherein the DHCP REQUEST message carries the private label and label information of the client; a DHCP ACK message is sent to the client, wherein the DHCP ACK message carries the private label and Hadoop cluster configuration information corresponding to the label information of the client to enable the client to be added to the Hadoop cluster according to the Hadoop cluster configuration information. When the embodiment of the invention is applied, Hadoop host automatic discovery is realized, and the Hadoop cluster operation and maintenance management efficiency is improved.

The invention discloses a building maintenance work order analysis method, device, storage medium and client. The method includes: acquiring a building maintenance work order set and a BIM model of a building involved in the building maintenance work order set; determining the The structural information of each building maintenance work order in the building maintenance work order set, and the original corpus of the building maintenance work order set; and determine the keyword library according to the BIM model; according to the structured information, the original The corpus and the keyword library perform semantic word segmentation processing and analysis processing to realize the automatic classification of the building maintenance work order collection. The solution of the present invention can solve the problem of poor accuracy of statistical analysis using structured information such as the location, time, and repairer of the maintenance work order, and achieve the effect of improving accuracy.

The invention relates to a museum equipment operation and maintenance management method, device and system, and belongs to the field of equipment operation and maintenance management. The method comprises the steps of: obtaining a fault repair request of a current user for current equipment; performing user authentication on the identification information of the current user according to the fault repair request; after the authentication is passed, obtaining a target technician according to the geographical location information and a preset search mechanism; obtaining monitoring information of the current equipment according to the identification information of the current equipment, sending the monitoring information of the current equipment, the fault information of the current equipment and the geographical location information of the current equipment to the target technician, and sending a judgment instruction; obtaining maintenance strategy information based on the response of the target technician to the judgment instruction, a fault type selection operation performed on an operation end of the target technician and a mapping relation table in a preset judgment mechanism; and feeding back the maintenance strategy information to the current user. According to the application, the museum equipment operation and maintenance management efficiency can be improved.

The invention discloses a fault positioning method under encrypted communication of a transformer substation. The technical scheme adopted by the invention is as follows: after a communication initiator and a communication receiver establish an encryption channel by adopting an authentication encryption technology, replacing an encryption key for communication periodically after data with a fixed length is transmitted; meanwhile, monitoring abnormal information in the communication process in real time in an application layer; when any communication exception occurs, accurately describing exception information and encoding the exception information into an exception notification message, and immediately sending the exception notification message which can be captured by network message collection equipment in a plaintext mode; and when any one of the communication sender and the communication receiver monitors the communication abnormality of the specific abnormality level, automatically triggering log recording of the abnormal information. According to the method, the fault positioning capability under the communication abnormal condition in the authentication and encryption communication environment in the transformer substation is improved, and the difficulty of operation and maintenance management of communication in the transformer substation is reduced.

The invention provides a dynamic data storage prediction method and system, equipment and a storage medium. The method comprises the following steps: obtaining dynamic data of to-be-stored equipment at regular time, and storing the dynamic data, wherein the dynamic data comprises database load information within a period of time, data storage time, the number of currently opened threads in storage, the number of current CPU cores and a CPU utilization rate; comparing whether the current stored dynamic data is the same as previous dynamic data in a database or not, and if not, updating the current stored dynamic data to the latest dynamic data; and according to the latest dynamic data, predicting the number of to-be-stored threads in a manner of active analysis or passive analysis. Based on the prediction method, the invention further provides the dynamic data storage prediction system, the equipment and the storage medium. Effective information influencing storage loads is collected, and analysis and prediction processing is carried out on existing data, so that a reasonable number of storage threads can be effectively recommended, and the loads of the database are smooth.

The invention discloses an intelligent visual gateway. The intelligent visual gateway comprises a processor, a touch screen, a DDR3 memory module, an eMMC memory, a USB interface module, an OTG interface module, a camera module, an audio module, a microphone, a loudspeaker, a USB interface extension module, a first USB-to-Ethernet module, a first Ethernet interface, a second USB-to-Ethernet module, a second Ethernet interface, a third USB-to-Ethernet module and a third Ethernet interface; the DDR3 memory module, the eMMC memory, the USB interface module, the OTG interface module, the touch screen, the camera module, the audio module and the USB interface extension module are connected with the processor, separately; the microphone and the loudspeaker are connected with the audio module, separately; and the first USB-to-Ethernet module, the second USB-to-Ethernet module and the third USB-to-Ethernet module are connected with the USB interface extension module, separately. The intelligent visual gateway can realize a visual routing monitoring and management function, is simple and practicable, efficient and fast; and the multiple provided Ethernet interfaces are reliable and stable.