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1207 results about "Assessment index" patented technology
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Power distribution network planning scheme assistant decision system
InactiveCN101179195AEasy to editComputationally efficientSpecial data processing applicationsInformation technology support systemProject proposalEngineering
The invention relates to an assistance determination system of a distribution network programming proposal in a electricity technical field, which includes a data input and output module, a power-supply reliability index generation module, a power-supply capacity index generation module, a power-supply quality index generation module, a short-circuit electric-current level index generation module, a projected economy index generation module, an integrated index generation module, a module for analyzing preconceived accident and displaying an analysis report on the preconceived accident consequence and an inquiry module for an calculation result on the assessment index of the distribution network. The data input and output module is used for inputting the data of the distribution network proposal into each index generation module, and outputting the assessment index calculated by each index generation module. Each index is calculated by each index generation module through calling a topology analysis and a power flow calculation, and the analysis reporting module and the inquiry module carry out an analysis and a report to each module respectively. The invention finds out existing problems and weak steps of the projected proposal quickly and accurately, and provides scientific basis for a revise and an execution of the projected proposal.
Owner:SHANGHAI JIAO TONG UNIV
Assessment method of efficient operation of intelligent power distribution network
InactiveCN103903058AHigh utility valueLess investmentForecastingSystems intergating technologiesSafety indexPower grid
The invention relates to an assessment method of efficient operation of an intelligent power distribution network. The assessment method comprises the steps of: (1) determining boundary conditions; (2) determining service objects; (3) building an assessment index system which includes a power distribution network safety index, a power distribution network reliability index, a power distribution network economical efficiency index, a power distribution network high operation quality index and a power distribution network intelligence index; (4) determining assessment index numerical values of single items; (5) scoring for single items of assessment indexes; (6) performing comprehensive scoring of the assessment index system; and (7) judging whether efficient operation of the power distribution network is achieved according to a comprehensive score of the assessment index system in Step (6). The assessment method for efficient operation of the intelligent power distribution network in the invention has a relatively wide range of application, can comprehensively assess the operating state of the intelligent power distribution network, and an assessment result provides an importance basis for decision-making work of power grid dispatching, planning and operation management personnel.
Owner:CHINA ELECTRIC POWER RES INST +2
Medical image synthesis method based on double generative adversarial networks
The invention provides a medical image synthesis method based on double generative adversarial networks. The method comprises the main content of performing data management, generating the generativeadversarial networks, training a U-NET, establishing assessment indexes and obtaining processed pictures, wherein first, a DRIVE database is used to manage a first-stage GAN, then the first-stage GANgenerates a partitioning mask representing variable geometry of a dataset, a second-stage GAN converts the mask produced at the first stage into an image with a sense of reality, an generator minimizes a loss function of the true data in classification through a descriminator, then the U-NET is trained to assess the reliability of synthetic data, and finally the assessment indexes are establishedto measure a generated model. According to the method, by use of a pair of generative adversarial networks to create a new image generation path, the problem that the synthetic image contains a fake shadow and noise is solved, the stability and the sense of reality of the image are improved, and meanwhile image details are clearer.
Owner:SHENZHEN WEITESHI TECH
Business evaluation supporting method
InactiveUS20060010055A1Simplify the setup processImprove efficiencyFinanceResourcesComputation processData mining
A method and an apparatus for easily and efficiently setting an evaluation index suitable for an evaluation purpose when a business or a business portfolio is evaluated. In the method and apparatus, investment distribution is easily and visually confirmed during computation of the evaluation index when an object to be computed is the business portfolio. A table for defining a computation expression model for the evaluation index and a correspondence relationship between the evaluation index and the evaluation purpose is managed by a database to extract and provide an evaluation index model conforming to the evaluation purpose specified by a user. When the business portfolio is evaluated, business investment distributions are represented by a pie chart. The investment distribution information is updated and the evaluation index is computed, by adjusting a distribution surface of the represented pie chart.
Owner:HITACHI LTD
Operating level and power supplying capability evaluation method for urban electric distribution network
InactiveCN102063657AReflect weaknessesStrong targetingData processing applicationsEngineeringDesign assessment
The invention belongs to the field of analysis on operation of an electric distribution network, and relates to an operating level and power supplying capability evaluation method for an urban electric distribution network. The method comprises the following steps of: based on point view of system engineering and own intensive property of index, clearing up and analyzing existing indexes relative to the operating level and the power supplying capability of the electric distribution network, constructing an electric distribution network operating level and power supplying capability evaluation index system by combining an improved analytic hierarchy process with a fuzzy evaluation method, selecting and design an evaluation index based on expert advice to determine an index range and a weight of the evaluation on the operating level and the power supplying capability of the electric distribution network, determining a rational range of an evaluation index, setting weight of each evaluation index, and finally providing flows and use methods of comprehensive evaluation on the operating level and the power supplying capability of the urban electric distribution network.
Owner:CHINA ELECTRIC POWER RES INST +1
System and method for social graph and graph assets valuation and monetization
InactiveUS20130290226A1Digital computer detailsKnowledge representationReal time analysisContent analytics
A system and method to provide social and graph credit scoring, valuation and monetization. The valuation and monetization system provides users, service providers and other agents with a credit scoring and rating system. An application programming interface provides a platform for integration of all types of financial, business and personal services into the logic and classification infrastructure. A graph assets and collateralization clearinghouse creates a secure platform for collateralization. The graph assets information database provides core classification services for ranking, indexing, and content analysis. In a specific embodiment a financial services provider utilizes the social credit scoring, valuation and monetization platform to process and approve qualified credit line applicants. Approval is primarily based on graph and valuation metrics provided by the system and includes an e-commerce and social metrics real time analysis for knowledge of an applicant's future and present risk profile, including credit and graph properties risks.
Owner:DOKKEN MAYNARD
Calibration device and method for robot mechanism
A calibration device and method for automatically determining the position and the orientation of a robot used for measurement. First, an initial position of a preliminary position is generated based on a designated basic position, and it is judged whether the initial position is within an operation range of the robot. If the robot cannot reach the initial position, the preliminary position is adjusted close to the basic position. Otherwise, the preliminary position is evaluated by calculating an evaluation index of the preliminary position. When the evaluation index does not satisfy a predetermined condition, an initial value of an posture angle is increased.
Owner:FANUC LTD
Substation energy efficiency evaluating method
InactiveCN102184465ASafe, reliable and economical operationGuaranteed uptimeData processing applicationsSystems intergating technologiesElectric power systemEconomic benefits
The invention belongs to the field of an electric power system and particularly relates to a substation energy efficiency evaluating method based on an entropy method and a layer analysis method. By applying the layer analysis method and the entropy method in the energy efficiency evaluation of the existing substation, the influences of subjective and objective factors on the energy efficiency evaluation of the substation are covered; and the substation energy efficiency evaluating method has a great reference function to the on-site energy efficiency evaluation of a substation and can serve as a reliable and practical evaluation method for guiding the design of the substation and for operators to conduct energy efficiency evaluation, thus filling up the blank in the substation energy efficiency evaluation technology at home and abroad and greatly improving the economic operation level of the existing substation. Simultaneously, an index system of the energy efficiency evaluation of the substation can well solve a series of practical problems in the energy efficiency evaluation of the substation, guide scientific and reasonable new-construction and energy-saving renovation projects of the substation in practical design and economic operation and ensure the safety and economical operation of the substation, thus bringing huge economic benefits.
Owner:CHINA ELECTRIC POWER RES INST +1
Multi-disease chronic disease information management system
InactiveCN104834989ARealize unified managementGuarantee authenticityResourcesSystems managementDisease cause
The present invention provides a multi-disease chronic disease information management system relating to the computer field and used for solving the problem that the conventional chronic disease management system can not realize the multi-department multi-disease same system management. The system provided by the present invention comprises a database, an application server, a plurality of hospital clients and a plurality of patient clients. The database stores the health examination data of patients, the doctor suggestion, the health data reference ranges of the examination items and the health state assessment indexes of various chronic diseases, and the application server obtains the health examination data of the appointed patient, the corresponding health data reference ranges, the health state assessment indexes of various chronic diseases and the doctor suggestion from the database according to a first query instruction sent by the hospital / patient client to obtain a chronic disease assessment result and return the chronic disease assessment result of the current appointed patient and the data to the hospital / patient client. By the above scheme, the communication interaction of the multiple medical departments and the patients about the multi-disease chronic disease is realized.
Owner:BEIJING SHIJITAN HOSPITAL CAPITAL MEDICAL UNIVERSTY
Decision-making system and method for heavy metal pollution of farmland soil
ActiveCN107767032AAvoid quality and safety risksHigh precisionResourcesSoil heavy metalsData acquisition
The invention provides a decision-making system and method for heavy metal pollution of farmland soil. The method is based on monitoring data of heavy metal pollution of farmland soil in a monitoringarea, constructs a farmland soil heavy metal pollution risk comprehensive assessment index system, a graded early warning model, an emergency disposal model and a crop planting adjustment model to assess the risk of heavy metal pollution in the farmland soil and quickly make an emergency response, and at the same time, can also adjust the planting structure of crops in a heavily polluted area. Thesystem includes data collection, data management, risk assessment, graded early warning, emergency disposal, planting adjustment and information visualization modules which are used for monitoring, assessing and responding quickly to heavy metal pollution in the farmland soil. The decision-making system and method for the heavy metal pollution in the farmland soil according to the invention can significantly improve the automation and intelligence levels of management decision making of the heavy metal pollution in the farmland soil.
Owner:BEIJING RES CENT FOR INFORMATION TECH & AGRI
Evaluation method and intelligent system of operating state of sf6 high voltage circuit breaker
InactiveCN102289590AQuickly identify the running statusEfficient and reasonable operation statusSpecial data processing applicationsWeb serviceDegree of association
The invention discloses a method for estimating an operating state of an SF6 high-voltage circuit breaker and an intelligent system, belonging to the technical field of electric transmission and transformation equipment. The intelligent system comprises a WEB server, a data server, an industrial personal computer, a local discharge monitoring unit, an opening / closing coil current monitoring unit, a release current monitoring unit, an opening / closing stroke monitoring unit, an opening / closing position monitoring unit, an SF6 gas temperature and pressure monitoring unit and a sensing element. The method comprises the steps of: 1, establishing an intelligent estimation system; 2, quantifying estimation indexes; 3, determining matter elements R to be estimated; 4, determining a model classic domain; 5, determining a model node domain; 6, calculating a subjective weight; 7, calculating an objective weight; 8, determining a subjective and objective combined weight; 9, determining a degree of association of the matter elements to be estimated; 10, estimating matter elements of a subproject layer; 11, estimating matter elements of a project layer; 12, estimating matter elements of a target layer; 13, determining an operating state grade; and 14, determining a characteristic index state grade trend. The invention has the advantages of simple model, visual estimation result and strong self-improvement characteristic.
Owner:SHENYANG POLYTECHNIC UNIV
Comprehensive assessment method for running of intelligent power distribution network
InactiveCN103679544APracticalHigh feasibilityData processing applicationsConsequence analysisPower grid
A comprehensive assessment method for running of an intelligent power distribution network includes the steps of firstly, building a comprehensive assessment index system according to the running characteristic of the intelligent power distribution network; secondly, defining application range of the assessment method in terms of preference information, quantity of plans and relation between the quantity of plans and the quantity of attributes on the basis of investigation of the conventional comprehensive assessment method for the power distribution network, selecting the analytic hierarchy process, the fuzzy comprehensive evaluation method and the Delphi method as theoretical supports for comprehensive assessment according to real condition of assessment of running of the intelligent power distribution network, and on the basis of the three methods, providing comprehensive assessment methods and processes which include important links such as weight setting, scoring standard setting and assessment result analyzing. The comprehensive assessment index system relates to five indexes of safety, reliability, economy, high quality and intellectuality. The comprehensive assessment method has high practicability, feasibility and promotion and application value, and can provide important basis for scheduling and planning of the power distribution network and for management staff to make decision.
Owner:JIANGSU ELECTRIC POWER CO +2
Watt-hour meter state assessment index selection and quantization method
ActiveCN104991223AWide selection of indicatorsClear classificationElectrical measurementsMonitoring systemPaper document
The invention discloses a watt-hour meter state assessment index selection and quantization method. According to the working principle and operation features of the watt-hour meter, an electric energy metering device online monitoring system such as a power utilization information acquisition system newly promoted by the national grid is combined, assessment indexes are extracted from three aspects of basic information, operation monitoring and operation state information, index selection is wide and complete, classification is distinct, and the operation state of the electric energy metering device can be comprehensively reflected. In addition, influences on the watt-hour meter by each index are researched, technical specification documents related to electric energy metering and management by the national grid are consulted, a corresponding index quantization standard is determined, and quantitative state assessment on the watt-hour meter is facilitated.
Owner:STATE GRID CHONGQING ELECTRIC POWER CO ELECTRIC POWER RES INST +1
Software running security measurement and estimation method based on network environment
ActiveCN102799822AObjective selectionFull selectionComputer security arrangementsConfidentialityInformation security
The invention discloses a software running security measurement and estimation method based on a network environment, and belongs to a network information security analysis and estimation technology. The method comprises the following steps of: constructing a measurement system, namely selecting a software security estimation index; performing threat modeling, namely modeling a threat of software under the network environment; and estimating the security of the software, namely performing security estimation on the software facing the threat under the network environment according to the estimation index through a software security estimation method based on reliability, a software security estimation method based on bug and a software security estimation method based on risk. The step of constructing the measurement system also comprises a substep of selecting the completeness, the non-repudiation, the confidentiality, the authorization, the availability and the identity checkability as the software security estimation indexes. By the method, the security bug and the risk of the software can be estimated in advance, so that a function and security module of the software can be immediately adjusted, and dangerous events can be effectively controlled and prevented.
Owner:CHINA INFORMATION TECH SECURITY EVALUATION CENT
Quality estimation method of exit-entry digital portrait photos
InactiveCN101609500AMeet management business requirementsMeet the requirementsCharacter and pattern recognitionFace detectionAmbiguity
The invention provides a quality estimation method of exit-entry digital portrait photos. The quality estimation method comprises the following steps: the format size and file size detection of each digital portrait photo, face detection, eye positioning, face horizontal centering detection, the exposure detection of global luminance deviation and partial luminance deviation, the clearness detection of contrast evaluation and ambiguity evaluation and the color detection and the background detection for detecting the skin naturalness in an Lab color space and judging whether colors in an image face area are qualified or not. The quality estimation method has the advantages that a quality estimation module of the digital portrait photos, specific quality detection items, detection flows, estimation indexes and estimation methods are established, which is different from the prior quality estimation method of the digital portrait photos relying on subjective estimation. The invention judges the quality of each digital portrait photo without relying on a standard image, obtains the judging result in accordance with the subjective feeling of people and the requirements of a face recognition system, thereby favorably satisfying the business requirements for managing the exit-entry digital portrait photos.
Owner:THE FIRST RES INST OF MIN OF PUBLIC SECURITY +1
Receiving-end network voltage stabilization overall process situation assessment and prevention and control method based on responses
ActiveCN103279639AQuick estimateQuickly assess efficiencySpecial data processing applicationsLoad SheddingPower grid
The invention provides a receiving-end network voltage stabilization overall process situation assessment and prevention and control method based on responses. The method comprises the steps of S1, obtaining various off-line simulation data or real-time measuring data; S2, constructing equivalent power transmission models of nodes according to node practical transfer power; S3, obtaining a node quiescent voltage stability margin index Vsi of equivalent power transmission model parameters of each node; S4, constructing a node reactive compensation assessment index according to the equivalent power transmission model parameters of each node; S5, setting an early warning threshold value Ncr of the node quiescent voltage stability margin index, and calculating a load shedding estimation of a weaker node when the quiescent voltage stability margin index Vsi of each node is smaller than the Ncr. According to the receiving-end network voltage stabilization overall process situation assessment and prevention and control method based on the responses, a weak node or a weak area in a current operating mode can be found out, a rapid estimation of reactive compensation levels and load shedding of each node is achieved, and the method can be widely applied to the fields of power network planning and online security monitoring.
Owner:STATE GRID CORP OF CHINA +2
Active power distribution network assessment method
InactiveCN104636988AImprove work efficiencyImprove the quality of workData processing applicationsPower gridComputer science
Owner:STATE GRID CORP OF CHINA +2
Novel control system and novel control method for sensing and controlling road intersection group signals
InactiveCN105844927AEase traffic congestionSolve run optimization problemsRoad vehicles traffic controlTraffic signalSimulation
The invention discloses a novel control system and a novel control method for sensing and controlling road intersection group signals. Through constructing a method containing four steps of 360-DEG intersection panorama video real time monitoring and modeling, intersection assessment index and online simulation analysis, supersaturated intersection key path and control strategy optimization and intersection signal control optimization and panorama video acquisition robot linkage command and establishing an intelligent city traffic control robot based on an intersection group, a city road supersaturated intersection single-point operation optimization problem is solved, an intelligent command city road intersection, supersaturated intersection and supersaturated intersection group traffic control and optimization scheme is formed, moreover, the intelligent city traffic control robot based on the intersection group is employed, linkage between a panorama video acquisition robot and a traffic signals controller is realized, traffic efficiency and the service level of intersection single-point control are improved, so operation efficiency of a city traffic system is greatly improved, and city traffic jams are alleviated.
Owner:SHENZHEN RONGHENG IND GRP
Elevator risk evaluation method
The invention relates to an elevator risk evaluation method, and belongs to the technical field of elevator risk real-time evaluation and process and safety control. The elevator risk evaluation method comprises the steps that (1) an index analysis method and an analytic hierarchy process are used for analyzing factors which possibly cause elevator faults, and an elevator risk evaluation index hierarchical structure is built; (2) actually-measured parameter values of indexes of the elevator risk evaluation index hierarchical structure are obtained, and initialization processing is carried out on the actually-measured parameter values of the indexes; (3) the weight of the indexes of the elevator risk evaluation index hierarchical structure is determined through an artificial neural network; (4) risk evaluation is carried out on an elevator through a feed-forward neural network with a time sequence learning algorithm, and the elevator risk grades are divided. The elevator risk evaluation method has reference value and application value in a plurality of fields, and can be applied to risk evaluation of industrial boilers, large-sized power transformers, industrial pipelines and the like.
Owner:KUNMING UNIV OF SCI & TECH +1
Regional lightning disaster risk evaluation method
InactiveCN102722634ASolving Quantitative DifficultiesSpecial data processing applicationsRisk levelIndex system
The invention provides a regional lightning disaster risk evaluation method. The method is characterized by comprising the following steps of: (a), determining regional lightning disaster risk evaluation index systems U; (b), making danger level standards V for each evaluation index system; (c), calculating the weight coefficient W of each index by quoting an analytic hierarchy process; (d), calculating the membership degree of each quantitative index by quoting a membership degree function; (e), performing fuzzy comprehensive evaluation and calculating a correlation matrix; and (f) determining a risk level and a risk source and proposing lightning protective measures. The method is wide in application range, and meets the lightning risk evaluation in different industries such as flammables and explosives, railways, large-scale bridges and travels, and different types of buildings (structures). Various types of regional lightning risks are subjected to qualitative and quantitative comprehensive analysis by adopting a reasonable hierarchical comprehensive analysis method, so that the problem that influencing factors at each level are difficult to quantify is effectively solved.
Owner:湖南省防雷中心 +1
Method for obtaining optimal dispatching scheme of part machining based on one-dimensional particle swarm algorithm
InactiveCN103809506AFast convergenceBig programming difficultyTotal factory controlNumerical controlCompletion timeAlgorithm
A method for obtaining an optimal dispatching scheme of part machining based on a one-dimensional particle swarm algorithm. The method particularly includes the steps: firstly, performing formalization description of mathematical symbols for production dispatching problems of a flexible workshop, and determining assessment indexes of an optimal object; secondly, building a comprehensive optimal object function F; thirdly, building constraint conditions of the dispatching optimization process; fourthly, designing the particle swarm algorithm with a one-dimensional coding mode based on heuristic rules; fifthly, performing iterative operation, outputting optimal particles and decoding the optimal particles to serve as a final result of the dispatching scheme. By the method, the conditions such as resource constraint and working procedure constraint are met, manufacturing period, total load of a machine tool and maximum load of a single engine serve as comprehensive optimal objects, the optimal dispatching scheme of part machining can be rapidly obtained by the aid of the particle swarm algorithm with the one-dimensional coding mode, the heuristic rules with the earliest completion time are added, and convergence of the comprehensive objects is accelerated.
Owner:XIAN UNIV OF TECH
Information processing apparatus, display data providing method and program
ActiveUS20090199105A1Improve reliabilityDigital data processing detailsOffice automationInformation processingImage evaluation
There is provided an information processing apparatus, including a storage part storing, user by user, history information, an evaluation processing part deriving, user by user, an evaluation index value corresponding to an evaluation theme requested in a display request transmitted from a display apparatus, by performing a process according to the evaluation theme for each piece of history information of at least two users who are requested to be displayed in the display request, a relative processing part deriving user by user a relative evaluation parameter showing relationship between the users in the evaluation theme based on the evaluation index value, and a display data generation part generating display data which shows an evaluation image of each user showing the relationship between the users in the evaluation theme, by generating user by user the evaluation image based on the relative evaluation parameter.
Owner:SONY CORP
State maintenance method and device for secondary equipment of power grid
ActiveCN102222276ALow investment costReduce maintenance costsData processing applicationsSwitchgearEvaluation resultMaintenance strategy
The invention discloses a state maintenance method for secondary equipment of a power grid. The method comprises the following steps of: establishing a maintenance model: establishing a state maintenance model comprising a plurality of assessment items and a maintenance strategy for the secondary equipment in a management information system, wherein each assessment item comprises at least one assessment index; evaluating an equipment state: acquiring online and / or offline data information of the assessment index of each assessment item in the state assessment model of the secondary equipment to be detected from the management information system and evaluating the state of the equipment according to the data information; and making a maintenance scheme: making a maintenance scheme of the equipment according to a state evaluation result of the equipment and the maintenance strategy in the state maintenance model. The invention further discloses a corresponding state maintenance device for the secondary equipment of the power grid. According to the method and the method, the investment and maintenance costs of the secondary equipment of the power grid can be reduced greatly.
Owner:SHENZHEN POWER SUPPLY BUREAU
Frequency sweep and mobile phone measurement report-based method for automatic frequency optimization
The invention provides a frequency sweep and mobile phone measurement report-based method for automatic frequency optimization. The method specifically and efficiently grasps the improvement of wireless coverage quality on user groups from user group hierarchy, associative network quality and user awareness through the association and integration of frequency sweep data and mobile phone measurement report data so as to achieve a better balance among the user awareness, the network quality and various performance assessment indexes, reduce blindness and avoid fluctuations in network quality.
Owner:CHINA MOBILE GROUP ZHEJIANG
High-speed train tracking running curve optimization setting method
ActiveCN106777752AImprove efficiencySimplified Computational ComplexityGeometric CADDesign optimisation/simulationReal-time dataEcho state network
The invention discloses a high-speed train tracking running curve optimization setting method. According to the characteristic of 'movable and dynamic length' of a tracking section of a high-speed train under movable blocking condition, the method establishes a high-speed train echo state network speed prediction model, a movable blocking based tracking running model, a line network and a tracking running curve multi-target setting model adopting innovative evaluation indexes based on line and high-speed train running data acquired in a site; an efficient multi-target particle swarm optimization is adopted to use an algorithm convergence condition as one of model setting constraints, and high-speed train tracking running curve optimization setting is performed based on the real-time data; finally, section operation efficiency and stability are used as the evaluation indexes of the setting method, and a group of optimal running curves are screened out, so that the high-speed train running process is safe and efficient, and meanwhile the high-speed train section operating efficiency and stability under the movable blocking condition are improved.
Owner:EAST CHINA JIAOTONG UNIVERSITY
Object tracking method based on trace point quality evaluation by entropy weight method
ActiveCN104155650AIncrease profitImprove tracking performanceRadio wave reradiation/reflectionPrior informationEntropy weight method
The invention relates to a nearest neighbor object tracking method based on trace point quality evaluation, belongs to the technical field of radar target tracking, and particularly relates to an object tracking method based on multiple-evaluation-index information fusion of entropy weight. The invention puts forward a method for improving the degree of nearest neighbor correlation based on comprehensive evaluation of multiple features of the trace point. In data correlation, four measurement indexes of a trace point dropping into a wave gate, including position, amplitude, Doppler and work frequency, are taken into comprehensive consideration, evaluation values under the indexes are obtained by referring to predicted values or prior information, weight values are determined by an entropy weight method so as to obtain a comprehensive evaluation value, and the optimal measurement in quality evaluation instead of the measurement nearest to a predication point in a traditional method is used as track update. Therefore, the sensor information utilization rate is improved, and the performance of weak target tracking under complex environments is improved.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA
Product design process and product design apparatus
InactiveUS6937913B2Accurate captureAccurately refinedMarketingSpecial data processing applicationsQuantitative measureA-weighting
Disclosed herein are a product design process and apparatus for quickly and easily defining an optimal product concept capable of conveying a high degree of customer satisfaction. In the process of the present invention, wants and needs information is analyzed, and, based on the analyzed wants and needs information, weighting is carried out with respect to evaluation indices which have been previously stored in a storage device and which are quantitative measures of the degree to which the user is likely to perceive a benefit latent in the product under consideration and inherent in the wants and needs information to have been achieved, an evaluation index having the highest weighting among a plurality of weighted evaluation indices is selected as a primary evaluation index and a product design concept for which the primary evaluation index selected is a maximum or minimum is defined.
Owner:KK TOSHIBA
A comprehensive assessment method for the operation effect of a power grid side energy storage power station
The invention discloses a comprehensive assessment method for the operation effect of a power grid side energy storage power station, and the method comprises the steps: constructing an energy storagepower station operation effect assessment index system, and determining a to-be-assessed scheme set; According to the actual operation data of each power station, calculating and extracting evaluation indexes of all schemes in the scheme set to be evaluated of each power station to form an initial decision matrix, and performing standardized processing to obtain a normalized decision matrix; Adopting an analytic hierarchy process to obtain a subjective weight vector of the evaluation index, adopting an entropy weight method to determine an objective weight vector of the evaluation index, andobtaining a comprehensive weight vector of the evaluation index through a game theory combination weighting method; And comprehensively evaluating the operation effect of each power station. The constructed index system has scientificity, applicability and operability, the selected indexes are high in applicability, and calculation is easy; The actual operation effect of the power grid side energystorage power station is comprehensively evaluated from many aspects, and a basis is provided for planning construction, scheduling operation control and the like of a subsequent energy storage project.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO ELECTRIC POWER RES INST +3
Safety assessment system for river water environment of plain river network
InactiveCN106250695AData source is accurateThe operation process is clear and conciseData processing applicationsDesign optimisation/simulationRiver networkEngineering
The invention discloses a safety assessment system for a river water environment of a plain river network, and belongs to the field of water environment safety assessment. By taking a DPSIR model as a theoretical basis, water environment safety assessment indexes are divided into five aspects of social and economic driving force, a pollution source and water resource development pressure, a water environment health present condition, a river service function and an environment supervision capability, and twenty assessment indexes including permanent population density, GDP per capita, a building land use proportion and the like are established. The water environment safety assessment process comprises the specific steps of obtaining a survey value for assessing an index of each layer of a river; determining an assessment standard value of the index; performing standardization processing of the survey value of the index; calculating an index score of a river water environment safety assessment index layer; calculating an index score of a river water environment safety assessment criterion layer; and calculating and assessing a river water environment safety index. According to the system, a scientific assessment method is established for the plain river network, and the water environment safety condition and problem of the plain river network can be quickly and effectively identified.
Owner:NANJING INST OF ENVIRONMENTAL SCI MINIST OF ECOLOGY & ENVIRONMENT OF THE PEOPLES REPUBLIC OF CHINA
Performance appraisal method based on weight adjustment
InactiveCN102129627AObjective assessmentThe result is accurate and fairInstrumentsWeight adjustmentComputer science
The invention discloses a performance appraisal method based on weight adjustment, which comprises the following steps of: firstly building a staff index appraisal system; setting different weights according to different assessment indexes and different grading roles; and finally appraising the performance of staff in a form of a centesimal system, wherein the staff index appraisal system is built for grading the staff in a mode of appraising the staff by leaders, by themselves or by other staff in a department. In the determination of the weights for performance appraisal, the judgement of scores is the effective quantization of an assessment standard, the quantized scores are adopted for each assessment project, the different weights are set according to different ranks, and performance appraisal scores of the staff are obtained according to the weights. The performance appraisal method based on the weight adjustment is objective in appraisal process and correct and fair in result.
Owner:JIANGSU ELECTRIC POWER INFORMATION TECH +1
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