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64results about How to "Decision science" patented technology

Preventative device maintenance method based on dynamic reliability

ActiveCN104268678ADecision scienceScientific and effective maintenance measuresResourcesAnalysis dataMaintenance planning
The invention discloses a preventative device maintenance method based on dynamic reliability and belongs to the technical field of petrochemical equipment management. The preventative device maintenance method based on the dynamic reliability comprises the following steps of 1 establishing a device basic database including equipment accounts, historical maintenance and repair data, a fault strength analysis data, operation monitoring data and the like; 2 utilizing basic data to conduct operation time analysis, fault strength analysis and alarm state and operation trend analysis on devices; 3 utilizing results to establish a device reliability level and fault strength incidence matrix, formulate DRBPM data analysis logic, automatically screen preventative maintenance devices and generate preventative maintenance planning reports of the devices; 4 examining, verifying and executing the preventative maintenance planning reports of the devices. The preventative device maintenance method based on the dynamic reliability can be used for dynamic analysis and management of states of petrochemical equipment, facilitate formulation of scientific and effective device maintenance measures and provide guarantee for timely device fault elimination and production continuity reliability and can be widely applied to the technical field of petrochemical equipment management.
Owner:中国石油化工股份有限公司武汉分公司 +1

Multi-model meta-synthesis flood forecasting system and forecasting method thereof

The invention discloses a multi-model meta-synthesis flood forecasting system which comprises a data integration module, component integration module, model integration module, scheme integration module and a result publishing module, wherein the data integration module, the component integration module, the model integration module, the scheme integration module and the result publishing module are sequentially connected. The invention also discloses a method for flood forecast by utilizing the multi-model meta-synthesis flood forecasting system, comprising the following steps of unifiedly treating historical or real-time hydrological data through the data integration to enable the hydrological data to accord with the use specifications and the requirements of the component integration; packaging each set of obtained data into a plurality of components according to the needs of a constructed framework; obtaining a plurality of flood forecasting models by respectively setting up the plurality of components on the basis of the structure requirements of the models and obtaining corresponding flood forecasting results; obtaining a final forecasting result and a final forecasting scheme by treating the plurality of flood forecasting results in a unified way; and publishing the final result. The method realizes rapid setting up of various flood forecasting models and can provide a plurality of schemes and scheme optimizations.
Owner:XIAN UNIV OF TECH

Investment effect evaluation method for county power distribution networks

ActiveCN102930482AQuantification of investment effectEasy to operateData processing applicationsPrimary IndicatorEffect assessment
The invention provides an investment effect evaluation method for county power distribution networks, which comprises the following evaluation steps: (1) establishing an index evaluation system and determining evaluation indexes; (2) determining an index evaluation function, and determining the threshold value of each index according to index data statistics; (3) acquiring fundamental data of a power distribution network correlated with evaluation indexes of an area to be evaluated, and verifying the integrity and validity of the fundamental data; (4) normalizing the evaluation indexes; (5) calculating the score of each evaluation index and the comprehensive score of each evaluated area through weighting; and (6) according to the evaluation results, sequencing the investment effects of selected evaluated areas in a descending order, analyzing main indexes influencing the sequencing of investment effects, and for lower-ranking evaluated areas, making an optimizing adjustment strategy. According to the invention, the acquired index data of each evaluated area is subjected to normalized processing by using an evaluation index function, and then the score of each evaluation index and the comprehensive score of each evaluated area are calculated according to a combination weight so as to find out the weak links existing in a power distribution network, thereby quantifying the investment efficiency of a county power distribution network, and providing reference and basis for distribution network planning and decision-making departments.
Owner:STATE GRID HEBEI ELECTRIC POWER RES INST +2

Power marketing multi-business system data center construction method

InactiveCN105894217AUnified storage structureUnified codingCustomer relationshipMarket predictionsData platformData center
The invention relates to a power marketing multi-business system data center construction method and belongs to the electric power marketing field. At present, marketing data are distributed in different business application systems, and are poorly correlated with each other, and the application of the marketing data to business analysis is inefficient and not intelligent. The power marketing multi-business system data center construction method of the invention includes the following steps that: 1) the master data of marketing are refined and designed based on a marketing CIM and standard design of various business systems of the marketing, and a marketing affair type data model is designed according to the subject domains and classifications of the data; 2) marketing basic platforms are established, wherein the marketing basic platforms include a marketing basic data platform at a headquarter and marketing basic data platforms in various provinces and cities; and 3) the data are connected into the marketing basic data platforms. With the power marketing multi-business system data center construction method provided by the technical schemes of the invention, internal and external data sharing services can be provided, and an interaction platform can be provided for data sharing between the business systems.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER +2

Shared sports equipment business model, equipment access method and profit models thereof

The present invention is applicable to the field of sports business model based on the Internet technology and particularly relates to a shared sports equipment business model, an equipment access method and profit models thereof. The shared sports equipment business model comprises a user terminal, a plurality of sports equipment receiving devices, multiple sports equipment placed in the sports equipment receiving devices and an operating business management platform. Preferably the shared sports equipment business model also can comprise a data analysis module, a technical statistics module, an advertisement placement module, a self-service catering service module, and a user behavior recording module. The data analysis module can generate a statistical report according to the information that a user uses the sports equipment. The technical statistics module can generate a technical statistics report that the user uses the sports equipment. The self-service catering service module is used for providing self-service catering service to the user. The user behavior recording module can record a process that the user does physical activities. The profit models can include time-sharing leasing, advertising, freemium profit models.
Owner:夏胜德

Indoor intelligent energy saving system based on Internet of Things and machine learning

The invention discloses an indoor intelligent energy saving system based on Internet of Things and machine learning. The indoor intelligent energy saving system based on the Internet of Things disclosed by the invention comprises a control input parameter module, a main control unit of the Internet of things, a terminal node set of the Internet of things, a terminal device set, an intelligent energy saving system module and an effect feedback module. The input parameter module comprises a variety of control input parameters, comprising, but not limited to, device control events, human sensingsensors, ambient light sensing sensors, area information, planned schedules, user preferences, scene information, environmental sensors, and the like. The indoor intelligent energy saving system disclosed by the invention has the beneficial effects that: 1. energy conservation, user experience and work performance can be comprehensively optimized by the cooperative use of the Internet of Things and an intelligent algorithm; and 2. multiple input parameters are comprehensively input, so that the decision making is more comprehensive and more scientific.
Owner:DATA TELLIT SUZHOU INC

Urban public toilet site selection decision-making method and device, and computer readable storage medium

The invention provides an urban public toilet site selection decision-making method and a device, and a computer readable storage medium, and the method comprises the steps: segmenting an urban crowdoutdoor activity position thermodynamic diagram into a plurality of regions comprising dot matrixes; calculating the mass center of each point in the dot matrix; selecting a plurality of public toiletconstruction alternative addresses near the centroid of a point suitable for constructing the public toilet area in the area according to the positive factor and the negative factor after the area which is not suitable for constructing the public toilet in the area is excluded; screening an address most suitable for constructing the public toilet from the plurality of public toilet construction alternative addresses, and marking the address as a site selection point Ai '; and calculating the number of squatting positions needing to be built when the public toilet is built at the site selection point Ai' according to the population number in the preset range of the site selection point Ai 'and the number of available squatting positions of the existing public toilet. According to the method provided by the invention, objective support is provided for personal reasonable decisions of planners, so that the decision of urban public toilet site selection is more scientific, objective and efficient, and a satisfactory result is brought to citizens.
Owner:CHINA CONSTR SCI & TECH CO LTD

Power grid usable power transmission capability risk benefit decision-making method based on power flow entropy

The invention relates to a power grid usable power transmission capability risk benefit decision-making method based on power flow entropy. The method includes: (1), acquiring running parameters of each element of a power grid; (2), performing uncertain sampling on running state of the power grid; (3), calculating power flow entropy and usable power transmission capability of the power grid in a system state after sampling; (4), judging whether sampling termination condition is reached or not; (5), building a usable power transmission capability risk benefit model; (6), combining the power flow entropy to generate a usable power transmission capability decision-making mode, and determining an optimal release value according to the model. A decision-making model combining power flow entropy of the power grid and the usable power transmission capability risk benefit model is built for the first time and comprehensively takes power grid system running state and risk benefit into consideration, decision making is performed on usable power transmission capability release value from a safety technology level and a market economy level, the release value is enabled to be more fitted with running actual condition of the power grid, and economic benefit is improved effectively.
Owner:SICHUAN UNIV

Multilayer forest fire prevention center

The invention discloses a multilayer forest fire prevention center. The multilayer forest fire prevention center comprises an alarm, multiple bottom-layer monitoring centers, a remote monitoring system, a top-layer monitoring center and multiple intermediate-layer monitoring centers, wherein the top-layer monitoring center is provided with a top-layer alarm server, a cascade server and a top-layer network switch cabinet which are successively interconnected; the intermediate-layer monitoring centers comprise intermediate-layer alarm servers and intermediate-layer network switches; the intermediate-layer alarm servers are connected with the intermediate-layer network switches; the intermediate-layer network switches are interconnected with the top-layer network switch cabinet; the bottom-layer monitoring centers comprise video control servers, bottom-layer alarm servers and bottom-layer network switches; the remote monitoring system is connected with the bottom-layer network switches through a network; the bottom-layer network switches, the video control servers and the bottom-layer alarm servers are successively interconnected; the alarm is connected with the bottom-layer alarm servers; and the bottom-layer network switches are in redundancy connection with the intermediate-layer network switches. The multilayer forest fire prevention center has the advantages of scientific decision-making, high response capability and high operation efficiency.
Owner:CHENGDU JINGLIN ELECTRONICS TECH

Spare part inventory optimization method and device

The invention provides a spare part inventory optimization method and device. The method is applied to the technical field of inventory control and logistics management. The method comprises the following steps: setting an equipment spare part system availability index; based on the availability index, establishing a spare part inventory optimization model by taking the spare part availability asa constraint condition and taking the minimum total guarantee cost of the spare part as an optimization target; and adopting the marginal effect method to solve the spare part inventory optimization model, and determining an optimal spare part inventory scheme. According to the spare part inventory optimization method and device provided by the invention, the spare part inventory optimization model is established based on the availability of the equipment spare part system, more scientific decision can be made for the optimal configuration of the equipment spare parts, the war readiness integrity of the equipment is improved, and a large amount of inventory cost can be saved.
Owner:ZHONGKE HENGYUN CO LTD

Combination theory based quasi natural language semantic information extraction method and system

InactiveCN104281695ARealize precise marketing serviceQuick decisionSemantic analysisCommerceTheory basedInformation extraction
The invention discloses a combination theory based quasi natural language semantic information extraction method and system. The method includes that an advanced semantic analysis technology is applied, web-based big data are subjected to deep analyzing and mining, information with business values is mined from a huge number of the web data and can be applied to business intelligence services of small and medium-sized enterprises, business intelligence services and product precision marketing services on aspects of forecasting market demand changes, predicting competitor actions, discovering new and potential competitors, supporting technical development decisions, supporting marketing tactical decisions and the like are supplied for the small and medium-sized enterprises, enterprise business intelligence acquisition costs are greatly reduced, capacity for information acquisition is improved, and competitiveness of the enterprises is greatly improved.
Owner:ANHUI HUAZHEN INFORMATION SCI & TECH

Decision-making method of intelligentization building projects of intelligent power distribution network

Disclosed is a decision-making method of intelligentization building projects of an intelligent power distribution network. The method comprises the steps that an evaluation index system of the intelligent power distribution network is firstly built, then intelligent power distribution network data of the current year are substituted into the evaluation index system for calculation to obtain evaluation data, intelligentization building projects, to be decided in the next year, of the intelligent power distribution network are graded according to the obtained evaluation data so that project scores of all the intelligentization building projects can be obtained, and finally the intelligentization building projects needing to be invested in are screened out of the intelligentization building projects to be decided in the next year through a multi-objective comprehensive optimization algorithm according to the project scores of all the intelligentization building projects and information of the intelligentization building projects to be decided in the next year. The intelligentization building projects of the intelligent power distribution network are decided scientifically, objectively and reasonably.
Owner:STATE GRID CORP OF CHINA +2

Method for sailing under low bridge

The invention discloses a boat running method in low bridge sea-route. It constructs the tail gate in the bridge bottom, when the boat in the sea-route, the tail gate is opened and the boat is in the tail gate; when the door is closed, the water in tail gate is pumped out and the boat height is to decrease according to the bridge; one method is the boat only passes the bridge bottom while the tail gate is fixed on the bridge sea-route; the other is the tail gate is movable and the tail gate is pulled or through the seal-route. Then the water is drained into the gate when it reaches the out level, the boat is out of the tail gate. The invention is proper for all kinds of the sea-route in high boat and low bridge.
Owner:林斌

A semantic-based big data analysis business intelligence service system

InactiveCN104182389BRealize precise marketing serviceSolving Big Data Analytics ProblemsMarketingSpecial data processing applicationsData acquisitionHTML
The invention provides a semantic-based big data analysis business intelligence service system which achieves accurate analysis of rich business information on the internet and can conveniently and rapidly provide business intelligence service for small and medium-sized enterprises. The semantic-based big data analysis business intelligence service system comprises a data collection storage subsystem, a real-time data flow processing subsystem, a storage subsystem, a bottom support subsystem and a business output subsystem, wherein the data collection storage subsystem comprises a distributive crawler module and a data source adapter which are independent mutually, the distributive crawler module and the data source adapter are connected with the real-time data flow processing subsystem respectively, the distributive crawler module is responsible for detecting a data source, collecting data from the internet and performing HTML (hypertext markup language) preprocessing, and the data source adapter is used for accessing a third-party data resource to work; and the real-time data flow processing subsystem is connected to the storage subsystem and comprises a temporary storage module and a data flow hook which are connected, and the temporary storage module temporarily stores data collected in real time.
Owner:ANHUI HUAZHEN INFORMATION SCI & TECH
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