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62results about How to "Improve maintenance management efficiency" patented technology

Multifunctional integrated measurement and control apparatus and system for intelligent transformer station

The invention discloses a multifunctional integrated measurement and control apparatus and system for an intelligent transformer station, for solving the technical problem of improving the integration of secondary equipment of the transformer station. The apparatus disclosed by the invention is provided with a measurement and control function circuit, a multifunctional circuit for dynamic and transient data monitoring and network message analysis and electric energy quality analysis, a process layer function circuit, and an intelligent manager for data exchange. The system disclosed by the invention is provided with a measurement and control function module, a synchronization phasor measuring module, an electric energy quality function module, a transient disturbance monitoring module, a liquid crystal panel management module, a process layer function module and an intelligent manager module. Compared to the prior art, the apparatus and system provided by the invention have the following advantages: the circuits work in cooperation with each other under the control of the intelligent manager, the land occupation area of secondary equipment is reduced, the integration of the secondary equipment of a transformer station is improved, the maintenance management efficiency is enhanced, unified data is provided for an electric power automation system, and stable state, dynamic and transient data monitoring, network message analysis and electric energy quality analysis functions are integrated.
Owner:长园深瑞继保自动化有限公司

Ballast water treatment system

Provided is a system for treatment of ballast water used in a ship. More particularly, the ballast water treatment system of the present invention comprises: a filtering unit which filters the ballast water taken into a ship; an ultraviolet treatment unit for sterilizing the ballast water filtered by the filtering unit by using ultraviolet rays; and a control unit for controlling operations of the filtering unit and the ultraviolet treatment unit. The filtering unit includes a body having an inlet and an outlet, a filter for filtering the ballast water flowing along the inside of the body, an automatic washing unit for washing off foreign substances from the filter, and a pressure sensor for measuring pressures at the inlet and the outlet.; The ultraviolet treatment unit includes a body having an inlet and an outlet, an ultraviolet lamp for irradiating ultraviolet rays to the ballast water flowing along the inside of the body, a sleeve washing unit for removing foreign substances from the sleeve surrounding the ultraviolet lamp, an ultraviolet intensity meter for measuring the intensity of ultraviolet rays irradiated from the ultraviolet lamp, and a temperature sensor for measuring the temperature of the inside of the body. The present invention enables effective treatment of ballast water with less cost, prevents harmful substances or secondary contamination, prevents the inside of a ballast water tank from being polluted, and enables automatic washing of the apparatus even during operation.
Owner:PANASIA

Vehicle-mounted equipment and road maintenance assistant management system

The invention discloses vehicle-mounted equipment and a road maintenance assistant management system. The vehicle-mounted equipment is connected to a vehicle bus and obtains the following information:vehicle speed, acceleration and position, wherein all or part of the information is from the vehicle bus; on the basis of the obtained information, the vehicle-mounted device detects whether a vehicle encounters a road damage on a road on which the vehicle is traveling, including: if instantaneous deceleration of the vehicle in the traveling direction are continuously detected and each instantaneous deceleration value is greater than a first threshold value, if the difference value between the instantaneous acceleration of the vehicle perpendicular to the ground and each adjacent instantaneous acceleration value is continuously detected to be greater than a second threshold value, and if the continuously detected real-time speed does not tend to zero after the instantaneous deceleration and the instantaneous acceleration are continuously detected, the vehicle-mounted device generates a road damage report including positions detected within the time interval in which the instantaneousdeceleration and the instantaneous acceleration. The vehicle-mounted equipment provided by the invention can improve the efficiency of road maintenance management without increasing additional hardware cost.
Owner:CONTINENTAL HOLDING CHINA CO LTD

A giant hydraulic power plant state maintenance model and a construction method

The invention discloses a giant hydraulic power plant state maintenance model and a construction method. The method comprises the steps of collecting operation state information of various devices ofa hydraulic power plant; Carrying out analysis; Carrying out score evaluation on the equipment; Determining the equipment as a normal state, an attention state, an abnormal state and a dangerous state; And finally, making an equipment facility maintenance level and a power station annual equipment maintenance plan according to the level state of the equipment. On the basis of periodic overhaul stipulated by the country and industry, formulating an equipment state overhaul strategy by taking equipment operation reliability as a center and according to equipment operation trend annual analysis,risk and service life evaluation and other means, and determining an equipment overhaul interval, outage time and an overhaul mode of an overhaul project according to diagnosis and evaluation results.And the equipment hidden danger can be timely discovered and eliminated, equipment faults and even accidents are avoided, the service life of the equipment is prolonged, the workload of maintenance personnel and the maintenance management difficulty are reduced, and the maintenance management efficiency is also improved to a certain extent.
Owner:HUANENG LANCANG RIVER HYDROPOWER

Work state detection method for punching production line equipment

The invention discloses a work state detection method for punching production line equipment. The work state detection method includes the following steps that firstly, the oil pressure parameters F (I and T), the oil temperature parameters F (X and Y) and the impact vibration parameters F (Y and T) of brakes and clutches of all units on a punching production line are collected regularly corresponding; and secondly, whether the relevant parameters collected in the first step meet the criteria or not is judged according to the oil pressure trend recognition criterion, the oil temperature increasing recognition criterion and the vibration trend recognition criterion, and when all the relevant parameters meet the criteria, suspected abnormal signals of the brakes and the clutches are output for reminding workers to check punching equipment. By means of the method, the combination of various parameter abnormal conditions is used for determining the fault trend of the brakes and clutches, the method differs from a traditional judgment method for determining the work state of the equipment through a single parameter, the misjudgment brought by individual abnormal data normally existing in the production process to the equipment can be avoided, the work state trend of the punching equipment can be foresaw through the judgment on the equipment fault trend, and equipment management is optimized.
Owner:戴腾清

Method for measuring insulation resistance of self-powered neutron detector online

The invention relates to the technical field of nuclear instrument and meter test, and specifically discloses a method for measuring the insulation resistance of a self-powered neutron detector online. The method comprises the following steps: (1) building a circuit for measuring the insulation resistance of a self-powered neutron detector; (2) getting a current generated on a signal loop of a self-powered neutron detector under the condition that no external resistor is connected; (3) getting a current generated on the signal loop of the self-powered neutron detector under the condition that an external resistor is connected; and (4) calculating the value of insulation resistance of the self-powered neutron detector according to the value of current on the signal loop of the self-powered neutron detector under the condition that no external resistor is connected and the value of current on the signal loop of the self-powered neutron detector under the condition that an external resistor is connected obtained in step (2) and in step (3). Through the method, self-powered neutron detectors can be monitored online during reactor power operation, personnel in the nuclear power plant are helped to monitor the operation state of self-powered neutron detectors, the efficiency of equipment maintenance and management can be improved, and the possibility that personnel is irradiated is reduced.
Owner:STATE NUCLEAR POWER AUTOMATION SYST ENGCO +1

Aggregation processing method for program information

The embodiment of the invention relates to an aggregation processing method for program information, which comprises the steps of: acquiring program data, wherein the program data has an original library program ID; according to a category attribute of the program data, determining whether the program data needs to be aggregated; when the program data needs to be aggregated, according to the original library program ID, in an aggregation library, inquiring whether program information of the program data exists; if the program information does not exist, acquiring original library label information of the program data in an original library, wherein the original library label information comprises one or a plurality of original library label fields; according to the original library label fields of the program data, matching the program data in a knowledge base; when the matching is failed, adding the program data into the knowledge base, and generating a knowledge base program ID; and according to the program data of the knowledge base, generating program information, and outputting the program information to the aggregation library to carry out storage, wherein the program data is stored as standard program data in the aggregation library.
Owner:UNIVERSAL WISDOM TECH BEIJING CO LTD

Intelligent maintenance method and intelligent maintenance training system based on virtual reality technology

PendingCN114023125AImprove the level of maintenance supportShorten maintenance support timeCosmonautic condition simulationsSimulatorsLogic modelingSimulation
The invention discloses an intelligent maintenance method and an intelligent maintenance training system based on a virtual reality technology. The method comprises the following steps: S1, collecting technical equipment data, reconstructing a three-dimensional model, and carrying out visual processing of the three-dimensional data; S2, maintenance interaction logic modeling: establishing a maintenance interaction logic model which can be flexibly configured and reconfigurable; and S3, carrying out immersive maintenance interaction according to the maintenance interaction logic model and a virtual reality technology, carrying out evaluation and quantitative scoring on the comprehensive ability of the maintenance support personnel, acquiring a final evaluation score and grade through weighted calculation, and carrying out equipment maintenance big data analysis. The method can be used for virtual reality teaching of equipment maintenance support personnel and rapid and automatic equipment maintenance guidance in a real application environment, the maintenance support skills of the equipment maintenance support personnel are further improved, the use efficiency of technical equipment is improved, and meanwhile, data support is provided for design improvement and performance improvement of the technical equipment.
Owner:四川九洲空管科技有限责任公司

Intelligent management and maintenance platform and method for highway electromechanical equipment

The invention discloses an intelligent management and maintenance platform and method for highway electromechanical equipment, and relates to the technical field of highway equipment management and maintenance, the intelligent management and maintenance platform comprises a monitoring system, a user system, a database and a management system, the monitoring system comprises an electromechanical equipment sensing module, a software and hardware fault repair module and a maintenance inspection module, the database comprises an equipment asset storage unit, a spare part storage unit and a knowledge base. The intelligent management and maintenance platform for the highway electromechanical equipment has the advantages that the intelligent management and maintenance platform for the highway electromechanical equipment is established, the problem of non-standard management of the highway electromechanical equipment in the past is effectively avoided, a management mode of standardized implementation, standardized execution and high-efficiency promotion is realized, and intelligent and all-weather monitoring is performed on the operation conditions of all the highway electromechanical equipment; early warning can be given in time, effective measures are taken for treatment, the operation condition of the equipment is effectively improved, the service life is prolonged, and meanwhile all electromechanical equipment is monitored.
Owner:贵州新思维科技有限责任公司

Aggregation method of program information

The embodiment of the invention relates to an aggregation method of program information. The aggregation method comprises the following steps: receiving program data; identifying information of an object injected into the program data according to the program data; when the information of the object injected into the program data is identified as information of a first-class object, adding the program data into an original database; determining whether the program data in the original database is required to be subjected to aggregation treatment or not; when the aggregation treatment is determined to be required, inquiring whether the program information of the program data exists or not in an aggregation database according to an original database program ID of the program data; if NO, obtaining original database tag information of the program data in the original database, including an original database tag field; matching the program data in a knowledge base according to the original database tag field of the program data; when matching fails, adding the program data into the knowledge base and generating a knowledge base program ID; generating the program information according to the program data in the knowledge base and outputting to the aggregation database for storage; storing the program data as standard program data in the aggregation database.
Owner:UNIVERSAL WISDOM TECH BEIJING CO LTD

Member maintenance and management method and system

The invention discloses a member maintenance and management method and system, and the method comprises the steps: transmitting prompt information to a first terminal at a preset prompt time point, soas to remind a maintainer of the maintenance start time; transmitting a preset maintenance operation to a second terminal, so as to remind the maintainer of carrying out the maintenance of a member according to the preset maintenance operation; obtaining a maintenance result, storing the maintenance result, and generating a maintenance record. According to the invention, the prompt information istransmitted to the first terminal which can be conveniently checked by the maintainer at the preset prompt time point, so as to remind the maintainer of the maintenance start time. Moreover, the preset maintenance operation is transmitted to the second terminal, so as to remind the maintainer of carrying out the maintenance of the member according to the preset maintenance operation, thereby enabling the maintainer to timely carry out the maintenance operation according to the preset maintenance operation. After maintenance, the maintenance result is obtained, and the maintenance record is generated, thereby bringing convenience to a manager for checking the maintenance effect, and improving the overall maintenance management efficiency.
Owner:CHINA MINGSHENG DRAWIN TECH INVESTMENT CO LTD

Equipment information management method and system, storage medium and equipment

The invention provides an equipment information management method and system, a storage medium and equipment. The method comprises the steps of: issuing an information collection task to each detector through a control center; in response to the respective information acquisition task received by each detector, respectively acquiring the equipment information of each equipment, and sending the respective detected equipment information to the aggregator through the control center; in response to the information of each device received by the aggregator, judging whether the information of the device in a cache queue corresponding to the device to which the device belongs is complete or not; in response to the fact that the information of the device in the cache queue is not complete, determining whether the information capacity in the cache queue reaches a preset threshold value or not; in response to the fact that the information capacity in the cache queue reaches a preset threshold value, abandoning the received equipment information through the aggregator, and selecting one piece of abnormal equipment information in the cache queue according to a preset rule to serve as an alarm item to be output so as to process the equipment. According to the invention, the equipment information management efficiency is improved.
Owner:济南浪潮数据技术有限公司

Train wheel set turning repair scheduling system and method

The invention discloses a train wheel set turning repair scheduling system and method, and the method comprises the following steps: carrying out the fusion processing of wheel track data of different data sources, and obtaining a data priority value; the wheel health is evaluated according to the data priority magnitude; the maintenance priority of the vehicle with the evaluation result being to-be-repaired is set to the top, and a preliminary turning repair scheduling result is obtained; the predicted turning repair time of each vehicle is obtained according to the wheel diameter and the rim thickness of which the evaluation results are healthy; and carrying out automatic shift arrangement according to the predicted turning repair time, and adding an automatic shift arrangement result to the tail end of the initial turning repair shift arrangement result to obtain a turning repair shift arrangement result. According to the method, deep mining of wheel data is realized, the workload of workers is greatly reduced through system health state analysis and automatic scheduling, the pressure and resource conflict conditions caused by manual scheduling are avoided, the working efficiency can be improved, the maintenance management of the whole train wheel pair is very rapid, safe and reliable, and the working efficiency is improved. The method has important economic and social benefits.
Owner:成都西交轨道交通技术服务有限公司
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