808 results about "Maintenance plan" patented technology

A method for determining a maintenance schedule of geographically dispersed physical assets includes receiving asset data including infrastructure relationships between the assets, modeling failure risk of the assets based on spatial, temporal and network relationships, and producing the maintenance schedule according to a combination of the risk model, asset data, maintenance, and external operation constraints. The maintenance schedule may be corrective and / or strategic.

A system and method for tracking and processing Service Orders for a telecommunications company. Workflows are used to model business procedures used for processing Service Orders. Each Workflow comprises a plurality of Workflow steps. Business process models are depicted as Workflow diagrams. The Workflow diagrams are stored in a library in a database. Work plans comprising a plurality of Workflow steps and associated data and are derived from information found in the Workflow diagrams. Upon receipt of a Service Order, an appropriate work plan is selected based on information within the Service Order. Each Workflow step is assigned a resource and is scheduled for completion with a start and a stop date and placed in the in-boxes associated with the selected resource. Users log-on to remote workstations coupled with a company-wide Intranet or the like. From the remote workstations, users from various organizations view their in-boxes and other information about current Service Orders. Such information includes detailed information about the Service Orders including, progress data, current, future and past Workflow step data, responsible groups, computer systems and organizations, whether schedules are maintained, and whether jeopardy points have been missed. If a Service Order is delayed, users can immediately determine information about the delay and take corrective action before it becomes critical. Workflow steps can be transferred and re-assigned using the remote workstations. Detailed statistical information is maintained for audit and reporting purposes. Reports reflecting the effectiveness of workforce management and work administration is obtained.

A wind farm supervision monitoring system includes: a data collection unit configured to collect data about a status monitoring of each wind turbine from at least one site server; an abnormality status detection unit configured to detect an abnormality status of each wind turbine based on the collected data about the status monitoring and issue an alarm; a wind data management unit configured to early detect a fault of each wind turbine and or monitor performance of each wind turbine based on the data about the status monitoring or the data about the abnormality status; and a supervision unit configured to manage a turbine operation status and operation and maintenance of each wind turbine and provide information for establishing an operation and maintenance plan for the detected abnormality status of the wind turbine.

The present invention is directed to the administration of various deferred compensation programs that can effectively reduce an individual's income or estate tax by assisting a company in the identification of appropriate employees, and through the use of a novel modeling method and apparatus to implement a deferred compensation program through a novel Rabbi Trust maintenance plan that permits the employees to benefit from their deferred compensation (such as stock options or life insurance benefits), while having a minimal financial impact on the company.

The invention discloses a power transmission and transformation equipment state overhauling system based on risk evaluation. The system consists of a software supporting module, an equipment information collecting module, an equipment state diagnosing and evaluating module, an equipment risk evaluating and analyzing module, an equipment overhauling strategy auxiliary decision making module and an evaluating and checking module. The six modules are sequentially connected and mutually supported from bottom to top to form a pyramid type decision making flow path. The invention implements one set of complete system on the data information and equipment maintenance of a power network, makes a dynamic, timely, high-reliability and economic maintenance plan for the power transmission and transformation equipment under the condition of carrying out quantitative calculation on risks, greatly reduces the unnecessary maintenance, decreases the equipment damage caused by maintenance, saves the maintenance and management cost, and enhances the reliability of the power network.

A system for dynamically managing the resources of a hierarchical organization includes an organizing processing element, at least one resource and a monitoring processing element. The organizing processing element capable of creating a maintenance plan comprising at least one task. Additionally, the organizing processing element can schedule performance of the tasks of the maintenance plan. The resources are capable of acting on the at least one task of the maintenance plan at the level Li to thereby perform the at least one task. And the monitoring processing element is capable of monitoring the performance of the at least one task at least partially based upon a status of the at least one task. And, if necessary, based on the monitoring, the organizing processing element is capable of soliciting available resources from said organizing processing element at a higher level of the hierarchical organization.

The invention relates to a material fatigue-life predicting method based on a support vector machine, and discloses a method for predicting the fatigue service life of a structural material, which comprises the steps of: obtaining material fatigue performance data, selecting a proper input and output parameter to construct a training sample set, establishing a fatigue-life predicting model based on the support vector machine, preprocessing a fatigue load, and calculating the fatigue life. The material fatigue-life predicting method has the advantages of realizing the nonlinear accumulation of fatigue damages by using less material fatigue performance data, and improving the accuracy of predicting the life. The method provided by the invention is suitable for the structural material fatigue life estimation and the life prolonging analysis, and has an important theoretical significance and an actual application value in formulating a reasonable maintenance plan for prolonging the service life of the material.

A business object model, which reflects data that is used during a given business transaction, is utilized to generate interfaces. This business object model facilitates commercial transactions by providing consistent interfaces that are suitable for use across industries, across businesses, and across different departments within a business during a business transaction. In some operations, software creates, updates, or otherwise processes information related to a freight order, a maintenance plan, a maintenance task list, a request for supplier freight quote, and / or a supplier freight quote business object.

Turnkey maintenance of a customer's aircraft fleet is managed by a single management service provider (MSP) controlling integrated maintenance and materials services from a central operations site. The MSP converts data received directly from on-board aircraft systems into information it uses to manage maintenance service providers and parts suppliers. The MSP contracts with and manages maintenance, repair and overhaul organizations (MROs) who perform the maintenance on the customers' aircraft at line and base stations. The MSP either remotely manages part inventories at the customer's site, or manages suppliers who deliver the parts to the MROs. Maintenance planning, scheduling and execution information is exchanged between the MSP, MROs, part suppliers and the customers through a shared data communication network controlled by the MSP. The MSP charges the customer for the maintenance services based on a flat rate per unit of aircraft flying time.

Methods and systems for routing and scheduling maintenance for aircraft. An aircraft routing and maintenance scheduling system generates an aircraft routing proposal based on information describing a possible flight of an aircraft and a maintenance scheduling proposal that corresponds to the aircraft based on information describing a possible maintenance schedule of the aircraft. The system determines a proposed flight assignment and proposed maintenance scheduling assignment based on the aircraft routing proposal and maintenance scheduling proposal. Thereafter, the system produces a flight assignment plan and maintenance scheduling plan using the proposed flight assignment and proposed maintenance scheduling assignment when the proposed flight assignment and proposed maintenance scheduling assignment meet a decision criterion describing requirements for aircraft routing and maintenance scheduling.

A system, method and computer program product for maintaining an infrastructure of components. The system receives structured data, unstructured data, and infrastructure data from a database. The system runs at least one statistical and optimization modeler with one or more of: the received structured data, the received unstructured data and the received infrastructure data, in order to calculate a health index of at least one component of the infrastructure. The health index represents a health attribute of the at least one component. The system establishes at least one maintenance plan of the infrastructure, based on the calculated health index. Each established maintenance plan is associated with at least one health index. The system compares health indices of the at least one established maintenance plan. The system selects a plan, among the at least one established maintenance plan, whose health index is a maximum among the compared health indices.

A condition-maintenance-mode city rail vehicle auxiliary maintenance system is characterized in that a city rail vehicle condition monitoring module is used for receiving and synthesizing data related to operation and maintenance, performing data screening and calculation on the basis of the data related to maintenance to form key data related to maintenance, and receiving and storing diagnosing and potential safety hazard data provided by a vehicular diagnosing mainframe and a city rail vehicle potential safety hazard mining server; a safety evaluation module is used for performing city rail vehicle safety evaluation on the basis of the condition monitoring data, and performing fault analysis, potential safety hazard information screening and service life evaluation aiming at the key parts of a city rail vehicle at the same time; a maintenance redundancy design module performs maintenance scale estimation and maintenance cost estimation aiming at the evaluation results and provides reports, operation and maintenance staff makes maintenance decisions, and a resource optimization allocation module provides system urgency and time estimation at the moment; a maintenance plan making module provides interfaces allowing the operation and maintenance staff to perform fine adjustment and makes maintenance plans for vehicle maintenance according to selections.

The invention discloses a path planning method for the intelligent inspection robot of a substation. The method includes the following steps that: layered characterization is performed on the operating environment of an inspection robot within a substation, and a layered map is created; the electronic text of the work ticket of the substation is analyzed, and work task information is obtained; andoptimal path planning is carried out through comprehensively using the layered map and the work task information. According to the method of the invention, on the basis of a characteristic that the electric power industry pays much attention to safety, constraint conditions such as a maintenance plan and a constraint condition that branch paths in the substation are narrow are comprehensively considered; path planning is performed in advance, and therefore, an inspection area can be avoided reasonably, an equipment inspection sequence can be optimized, and the inspection efficiency and intelligence level of the intelligent inspection robot of the substation can be improved with safety requirements satisfied.

The invention provides a visual road maintenance decision making system. The visual road maintenance decision making system comprises an information collection module, an evaluation indicator module and a maintenance decision making module, wherein the information collection module is used for collecting road maintenance information and establishing a maintenance decision making information database; the evaluation indicator module is used for analyzing detection indexes according to maintenance patrol content and calculating each road section index numerical values of road so as to display road condition by using a three-dimensional visual interface and show an index fluctuation trend by using a visual statistical chart; and the maintenance decision making module is used for integrating each evaluation index in the evaluation indicator module and the road maintenance information of the data collection module, distributing maintenance fund and providing a maintenance plan for the road based on the three-dimensional visual interface. According to the system, the maintenance decision making consideration factors are enlarged, the accuracy and effectiveness for decision making are strengthened, the maintenance decision making work is more convenient and visual through visual interaction, and the road condition and decision making analysis data are effectively controlled by a user, so that the maintenance efficiency is greatly improved.

A technique to optimize both the production schedule and the maintenance of plant assets based on predetermined criteria which may be economic or otherwise. In one embodiment the technique receives at least one maintenance trigger (MT) and one production order and evaluates those inputs to propose one or more solutions for the joint scheduling of the asset maintenance and required plant production. In another embodiment a computerized maintenance management system (CMMS) acquires a new MT and proposes a new maintenance schedule. The technique transmits a blocking order to a production scheduling (PS) system for converting the maintenance request into a production schedule. In another embodiment, a CMMS acquires a new MT and asks for confirmation of a time slot to perform the maintenance action. The technique evaluates the priorities and finds based on the predetermined criteria the right time slot and communicates a request for that slot to the PS.

A fault tree and analytic hierarchy process based evaluation method of the state of a power transformer specifically comprises the steps of performing analysis on fault factors; establishing a comprehensive evaluation index system of the state of the power transformer; building a judgment matrix by the three-scale analytic hierarchy process; sorting and calculating every index weight; calculating comprehensive indexes of the power transformer; grading the comprehensive indexes of the power transformer. According to the fault tree and analytic hierarchy process based evaluation method of the state of the power transformer, the reasonable comprehensive evaluation index system of the state of the power transformer is established through the analysis by the fault tree method, meanwhile a three-scale analytic hierarchy process based comprehensive evaluation model of the state of the power transformer is disclosed, and accordingly the comprehensive evaluation on the state of the power transformer is objective, the man-made influence factors are effectively reduced, and the operation personnel can understand the state of the power transformer, determine the level of the power transformer and arrange a maintenance plan reasonably through the comprehensive evaluation on the state of the power transformer.

The invention relates to a monitoring, alarming, and operation and maintenance management system for an urban comprehensive pipe gallery. The monitoring, alarming, and operation and maintenance management system comprises a pipeline monitoring module, an environment monitoring module, a security monitoring alarm module, an operation and maintenance management module, a mobile monitoring module, an electronic map monitoring module and a panoramic map monitoring module, wherein the pipeline monitoring module is used for monitoring operating states of transmission equipment in the comprehensive pipe gallery; the environment monitoring module is used for monitoring operating states of an environment in the comprehensive pipe gallery; the security monitoring alarm module is used for monitoring operating states of security equipment in the comprehensive pipe gallery; the operation and maintenance management module is used for recording operation and maintenance plans, operation and maintenance staff, operation and maintenance cycles, patrol inspection regions and patrol inspection target information in the comprehensive pipe gallery; the mobile monitoring module is used for acquiring internal information of the pipe gallery by means of a mobile terminal; the electronic map monitoring module is used for presenting data information in the pipe gallery in the form of an electronic map; and the panoramic map monitoring module is used for presenting the data information in the pipe gallery in the form of a panoramic map. The monitoring, alarming, and operation and maintenance management system for the urban comprehensive pipe gallery can integrate the various kinds of management modules in a system platform, and achieves the efficient, real-time, centralized, smart and intelligent monitoring of the comprehensive pipe gallery.

The invention discloses a real-time evaluation method for the health state of a wind turbine unit. The method comprises the steps that firstly, on the basis of historical running data of the wind turbine unit, running work condition dividing of the wind turbine unit is achieved by applying a clustering technology, and standard state cloud models of the wind turbine unit under all work conditions are calculated; secondly, work condition identification is conducted on real-time data stream of the wind turbine unit through a stream-type clustering algorithm, and cloud models of the real-time states of the unit are calculated; thirdly, deviation values between the cloud models of the real-time states and the standard state cloud models are calculated and taken as health indexes of the wind turbine unit; lastly, the health state of the wind turbine unit is evaluated according to the magnitude of the health indexes. According to the method, the running states of the wind turbine unit are described through the cloud models, the health state and the development tendency of the wind turbine unit are acquired by introducing a time window method, therefore, the uncertainty of state monitoring information of the wind turbine unit is fully taken into account, the accuracy of an evaluation result is greatly improved, and powerful support can be provided for making a wind turbine unit maintenance plan.

The invention provides an IoT-based heat-engine plantrotary machine health management method and system and is beneficial to the reduction of rotary machine maintenance cost and the improvement of rotary machine utilization efficiency. The method includes obtaining the basic information and the state information of rotary machines; monitoring the operation states of the rotary machines according to the obtained basic information and the state information, diagnosing potential faults of the rotary machines and evaluating the health state of the rotary machines, and predicating the rest service lifetime of the rotary machines; generating a rotary machine maintenance plan according to the potential fault diagnosis result of the rotary machines. The method and system provided by the invention are suitable for a field of heat-engine plant monitoring.

Embodiments of the invention generally relate to computational systems and methods for managing maintenance of a complex structure. A model of the structure is created and stored, which may be a 3D model of the structure including a 3D map, the model defined with reference to components of the complex structure. Maintenance parameters associated with the components are also stored. Examples of possible maintenance parameters include condition rating, criticality rating, access method and cost. Inspection data is input and received by the computational system. A maintenance plan is generated dependent on the maintenance parameters and the inspection data. The model is displayable as part of a 3D map provides a visual representation of information relating to the structure, which may include aspects of the inspection data, the maintenance parameters and the maintenance plan. Embodiments of the invention also relate to a computational system and method for managing maintenance of a painted or coated structure. A paint or coating condition model for at least one element of the structure has a deterioration that progresses as a function of x4, where x is the proportion of the life span of paint or coating that has elapsed. Based on this model a maintenance plan of proposed maintenance is generated and output.

The invention discloses a new energy electric power reduction panorama analytic system and a method. The new energy electric power reduction panorama analytic system comprises an input module, an electric system generator set maintenance plan module, a random production imitating and starting composite module, a peak modulation analytic module, a frequency modulation analytic module, a panorama type new energy reduction scale calculating module and an output module. According to the new energy electric power reduction panorama analytic system, an omnibus new energy electric power large-scale development reduction panorama analytic processing platform is constructed, generation models using new energy sources such as wind power are embedded into an electric power system maintenance plan, random production imitating and starting composite calculation, peak modulation analysis, frequency modulation analysis and new energy reduction scale calculation, a comprehensive evaluation system and a method for the new energy electric system are constructed, and the system covers systematic planning, operation, scheduling and stages of a year, a week, a month, a day, a minute (in) and is used for analyzing the consumption of new energy wind power grid combination in large scales in an all-around and all-time mode.

The invention relates to a smart factory management platform system comprising an intelligent sensing layer for collecting, arranging and storing data of all information sources during a production process, an intelligent data analysis layer for carrying real-time analyses on various collected data, monitoring, evaluating, and predicting healthy states of equipment and product quality states, displaying analysis results at a visual human-computer interaction interface, and generating corresponding decision-making support suggestions, and a management and decision-making layer for pushing the analysis results and decision-making suggestions to all departments under jurisdiction of a company and providing a decision-making and planning basis for a superior information system. According to the invention, historical and real-time monitoring data and production data are dug fully and health states of the equipment are analyzed and controlled precisely and quantitatively; a reasonable production plan and a reasonable maintenance plan are made based on the predictive analysis of the states of the equipment; failures of the equipment and products due to faults can be prevented; the operation and maintenance costs are lowered effectively; the production efficiency is improved; the product quality is guaranteed; and the comprehensive competitiveness of the market is strengthened.

The invention provides a photovoltaic power generation system performance evaluation method and device which are applied to the technical field of electronics. The method includes the steps of obtaining running data and meteorological data of a photovoltaic power generation system; calculating the function relation between theoretical output power of the photovoltaic power generation system and solar irradiance under a set reference temperature condition; obtaining the corresponding relation among actual output power of the photovoltaic power generation system, the temperature of a photovoltaic assembly and the solar irradiance; converting the actual output power to the power under the set reference temperature condition, and obtaining reference actual output power; determining the corresponding relation between the reference actual output power and the solar irradiance; drawing a curve of the theoretical output power; drawing a scatter diagram of the reference actual output power; evaluating performance of the photovoltaic power generation system. By means of the method and the device, a maintenance plan is made as required, the running and maintenance level of the photovoltaic power generation system is optimized, and life-cycle maintenance cost of the device is reduced.

An method to forecast parts requirements for a vehicle or fleet of vehicles using a computer system having a host processor and a database accessible by the host processor, where the database contains vehicle specific maintenance schedules indicating recommended maintenance intervals for scheduled maintenance events, where each scheduled maintenance event has associated maintenance tasks and where associated tasks may be have one or more recommended parts. The method involves determining a forecast window, determining whether a scheduled maintenance event is to occur, and predicting parts requirements based on any scheduled maintenance events and associated tasks.

The embodiment of the present invention provides an operation and maintenance method and platform used for an offshore wind plant, wherein the method comprises the steps of predicting an offshore operation and maintenance safe working time window according to the offshore wind plant hydro meteorology forecast information and the sea stormy wave condition information; obtaining the fault information of at least one wind generating set according to the real-time operation data and the preset operation data of the at least one wind generating set; obtaining the maintenance priority of the at least one wind generating set according to the historical operation and maintenance recording, an annual operation and maintenance plan, the predicted electric energy production and the fault information of the at least one wind generating set; determining a sea maintenance program of the at least one wind generating set according to the offshore operation and maintenance safe working time window, the fault information and the maintenance priority. According to the technical scheme of the present invention, the offshore operation and maintenance efficiency is improved, and the offshore operation and maintenance cost is reduced.

A property maintenance scheduling system has a calendar for displaying a current month. The calendar has an area for listing property maintenance to be performed during the month. The maintenance system further has two pluralities of labels. The first labels are to be placed on the calendar to indicate the date that specific maintenance is due to be performed. The second labels are to be placed on each item to record the date on which an item will next be serviced. The calendar may also be electronic in nature. A notebook may further be provided in the property maintenance scheduling system. The notebook is used for detailing the procedure for each property maintenance task to be performed during the month. The notebook may further be used for recording details of the work performed for each property maintenance task.

An approach for infrastructure asset management is provided. This approach comprises an end-to-end analytics driven maintenance approach that can take data about physical assets and additional external data, and apply advanced analytics to the data to generate business insight, foresight and planning information. Specifically, this approach uses a maintenance analysis tool, which is configured to: receive data about a set of physical assets of an infrastructure, and analyze the data about the set of physical assets to predict maintenance requirements for each of the set of physical assets. The maintenance analysis tool further comprises an output component configured to generate a maintenance plan based on the predicted maintenance requirements for each of the set of physical assets.

A maintenance planning system comprises a counter value acquiring unit to acquire a counter value indicating use results of consumable parts of a plurality of apparatuses that are maintenance targets; an interval information acquiring unit, among information related to a combination of a visit interval to specify a time interval to visit installation places of the plurality of apparatuses that are maintenance targets to perform a maintenance check operation for the plurality of apparatuses that are maintenance targets with a replacement interval specified to replace each consumable part and associated with the visit interval, to acquire a combination of the visit interval and the replacement interval for minimizing a predetermined cost for each consumable part of the plurality of apparatuses that are maintenance targets; a maintenance plan creation unit, on the basis of the minimized visit interval and replacement interval acquired by the interval information acquiring unit and the counter value acquired by the counter value acquiring unit, to identify the apparatus that is a maintenance target to be visited next, timing of next visit, and a consumable part to be replaced at the timing; and a display unit to display information identified by the maintenance plan creation unit on a terminal.