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172 results about "Computerized maintenance management system" patented technology

Computerized maintenance management system (CMMS), also known as computerized maintenance management information system (CMMIS), is a software package that maintains a computer database of information about an organization's maintenance operations. This information is intended to help maintenance workers do their jobs more effectively (for example, determining which machines require maintenance and which storerooms contain the spare parts they need) and to help management make informed decisions (for example, calculating the cost of machine breakdown repair versus preventive maintenance for each machine, possibly leading to better allocation of resources). CMMS data may also be used to verify regulatory compliance. To properly control the maintenance of a facility, information is required to analyze what is occurring. Manually this requires a tremendous amount of effort and time. A CMMS also allows for record keeping, to track completed and assigned tasks in a timely and cost-effective manner. In recognition of this, companies have started using CMMS extensively to better control and organize maintenance management. The different steps of implementing a CMMS plan have been described in the diagram.

Subway vehicle interoperation maintenance and support platform based on IETM and building method thereof

The invention relates to the field of rail vehicle maintenance and support, and particularly relates to a subway vehicle interoperation maintenance and support platform based on an IETM and a building method thereof. The building method mainly comprises the steps that a data management system is established based on the fifth level of IETM, paper-based technical data are electronized, and conventional expert experience is systemized so that invoking is facilitated for ordinary maintenance personnel in diagnosis and maintenance; a maintenance and support system is established, a clearly structured maintenance and support mechanism is formed, data mining is performed and component fault data are fully utilized; a PMA (portable maintenance aids) system is established, informationization and electronization of subway vehicle maintenance management are enhanced, and interoperability of diagnosis and maintenance is enhanced; and an asset management system is established, and all the components are brought into the scope of informationization management. The defects of low efficiency and low degree of informationization of subway vehicle maintenance and support can be effectively solved, and the subway vehicle maintenance and support platform which is high in degree of informationization and high in interoperability can be established.
Owner:TONGJI UNIV

Application management system for nuclear power station equipment maintenance information and application method thereof

The invention discloses an application management system for nuclear power station equipment maintenance information. The application management system comprises a maintenance database management server, maintenance management servers and maintenance mobile terminals, wherein the maintenance management servers run on each nuclear power station; the maintenance mobile terminal serves on a maintenance field; the maintenance database management server comprises a maintenance database controller, and a display and a network communication module which are connected with the maintenance database controller; the maintenance management servers comprise maintenance management controllers, and displays and network communication modules which are connected with the maintenance management controllers; the maintenance mobile terminals comprises processors, and touch screens and wireless communication modules which are connected with the processors; the maintenance management servers are connected with the maintenance database management server over a network, and are connected with a plurality of maintenance mobile terminals over a wireless network. The invention further discloses an application method of the application management system for the nuclear power station equipment maintenance information. During application of the system and the method, management and execution flows are informationized, and the maintenance efficiency can be increased.
Owner:CHENGDU HAIGUANG NUCLEAR POWER TECH SERVICE CO LTD

Intelligent factory MES system

The invention discloses an intelligent factory MES system. The intelligent factory MES system comprises a service flow, quality inspection management, product quality tracing management, equipment monitoring management, equipment maintenance management, software and hardware or other external system interface requirements. According to the invention, a complete management system is provided for afactory, and the unnecessary waste of the factory is reduced. The all-dimensional tracing management of products from the material incoming step to the factory leaving step is realized. The quality ofproducts is greatly improved, and the safe and long-term operation of equipment is guaranteed. The data support is provided for the management layer during the macroscopic evaluation process of the product quality and the working efficiency of the quality inspection personnel is improved. As a result, products can become clear and transparent in the whole production process. The cause of qualityproblems can be found rapidly. Meanwhile, the measures for solving the quality bottleneck problem are formulated, and the quality cost is reduced. The warning equipment can be quickly handled with andthe system is complete. The intelligent management of the factory is greatly improved, and the management vulnerability of the factory is greatly reduced.
Owner:GUANGDONG HUILIPU ROAD & BRIDGE INFORMATION ENG

Field device information management system based on semantics and OPC UA

The invention relates to a field device information management system based on semantics and OPC UA and belongs to the combined field of the semantic network and the industrial Internet of things. Theintegral configuration of the system comprises a sensing layer, a network layer, a semantic layer and an application layer, wherein the sensing layer comprises a bottom field device and an OPC UA server, the network layer comprises each network system accessed by the OPC UA, the semantic layer comprises an OPC UA device information acquisition end, a device information management domain knowledgeontology model, a device information semantic annotation module, a semantic reasoning and query module, an ontology database and a semantic rule file, and the application layer comprises a device running state management module, a device operator management module, a device machine account management module, a device spare part management module, a device maintenance management module and a device repair management module. The management system is advantaged in that semantic integration of the heterogeneous device information is realized, through semantic reasoning and query, the relatively rich semantic knowledge in the field can be acquired, and needs of each functional module of the system are satisfied.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Vehicle maintenance management method

The invention relates to a vehicle maintenance management method. The vehicle maintenance management method comprises steps that an identification identifier of a to-be-maintained vehicle and a maintenance authentication identifier of a repair shop are acquired; according to the identification identifier and the maintenance authentication identifier, an information request instruction is generated; the information request instruction is sent to a server; an authorization identifying code sent by a reception terminal is acquired; the authorization identifying code is sent to a server; the vehicle maintenance data sent by the server is received; according to the vehicle maintenance data, whether the vehicle surpasses a preset maintenance period is determined; if yes, the maintenance-needing information is generated, and the maintenance-needing information is further sent to the reception terminal. Through the method, check authentication for the identification identifier of the to-be-maintained vehicle, the maintenance authentication identifier of the repair shop and the authorization identifying code of the reception terminal is carried out, that the vehicle is authorized by its owner to maintain is determined, the vehicle maintenance data of the to-be-maintained vehicle is sent to the repair shop, the owner is enabled to freely select vehicle maintenance places and maintenance modes according to self conditions, and vehicle maintenance efficiency is improved.
Owner:SHENZHEN ALLWINS TECH

An on-line safety assessment method of water wall

The invention relates to an on-line safety assessment method of a water wall, comprising the following steps: firstly arranging a few test points at the pipe section with flow heat transfer representativeness in each radiated area for being combined with the existing inlet and outlet test points outside the furnace, monitoring characteristic parameters in the water wall pipes of the station boiler as calculation and checking point, inputting the characteristic parameters into a computer for processing, and computing the parameters such as the flow rate, the pressure of the inlet and outlet, the enthalpy value, the temperature value of furnace inner wall of each section of pipe along the length, the amplitude value of the variation of stresses and the like of all pipes in the group on line and in real time through a flow heat transfer law so as to judge whether unsafe factors including the instable hydrodynamic force, excess temperature, creep fatigue damage and the like occurs. The computed result is displayed in real time, and the related data is recorded as the basis for judging whether the water wall is in safe operation, thereby realizing optimized running of the equipment, arranging examination and maintenance management according to the state and fully implementing the examination and reparation based on the condition of the equipment.
Owner:SHANXI SHENGSHI HUIHUANG INTELLIGENT TECH

Method for managing highway equipment

The present invention relates to the technical field of highway equipment management and maintenance, and especially discloses a method for managing highway equipment, comprising the steps of: providing electronic tag cards for equipment used for being managed; numbering the electronic tag cards, searching positions of the equipment with the numbered electronic tag cards, and determining whether the equipment is in a use state, a standby state or a to-be-maintained state; if the equipment is in the to-be-maintained state, writing equipment damage information in a hand-held terminal and transmitting the equipment damage information to a maintainer by a supervisor; performing equipment maintenance to the site by the maintainer after receiving the equipment damage information, scanning the electronic tag card to obtain historical maintenance record; performing maintenance by the maintainer, then notifying the supervisor to perform on-site confirmation after completion of the maintenance, if the supervisor checks and judges that the maintenance is unqualified, re-maintaining the equipment until the maintenance is qualified. The method of the present invention has the advantages that the method mainly aims at monitoring and maintenance management for the equipment, and improves efficiency of equipment operation, maintenance and equipment stock management.
Owner:黄日芳

Energy self-supply type controllable stopping device

The invention discloses a self energy resource controlled parking equipment,which comprises the following parts: decision rapid roof, support arm and brake beam, wherein the decision rapid roof is installed at the entrance end of parking car in front of the parking equipment; the spiro is at the outside of circuit stock rail; the support arm uses the inside and outside rail anchor to fix on the stock rail bottom and uses the bolt to fix; the brake beam snail is fixed on the support bolster; the hydraulic press is a closed hydraulic system which is integrated with hydraulic cylinder, plunger piston, reversing solenoid valve, one-way valve, accumulator, which can saves the generator, air pump, lubricant pump,accumulator,power cable,conduit line,adaptor and other external devices; when the parking equipment installs at the bottom of the classification track is use for as parking equipment, the normal condition is application position; the order is controlled by controlling building; the proof slide vehicle is carried out the automatic stopping which installs target section behind the goal application position exit; when parking equipment is used for goal brake, the normal condition is for alleviation position to carry out braking speed governing. The invention simplifies the structure, which uses widely.
Owner:沈阳中铁安全设备有限责任公司
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