CN109377002A - A kind of terminal quality evaluation method and system based on closed loop management - Google Patents
A kind of terminal quality evaluation method and system based on closed loop management Download PDFInfo
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Abstract
The present invention relates to a kind of terminal quality evaluation method and system based on closed loop management, including terminal device quality subitem evaluation module, data collection module, evaluation model building module and quality assessment modules, terminal device quality subitem evaluation module is for establishing terminal device quality subitem evaluation index and setting weight；Data collection module is used for statistical collection terminal device operation and maintenance data；Evaluation model constructs module and is used to construct evaluation model according to the weight of index；Quality assessment modules are for determining terminal device quality assessment value based on evaluation model and exporting.It is a set of based on closed loop management Quality evaluation method that the present invention is that terminal device is established, and establishes a set of quality mechanism of control based on batch operation and rotation for terminal operating.
Description
Technical field
The invention belongs to Electric Energy Metering Technology fields, belong to acquisition terminal product quality field, specifically a kind of to be based on closing
The terminal quality evaluation method and system of endless tube reason.
Background technique
With the development of global smart grid, countries in the world also increasingly increase the demand of intelligent terminal.Intelligent terminal
As the fundamental equipments of smart grid data acquisition, informationization is realized for power grid, is automated, interactive with important branch
Support effect.And it is numerous to intelligent terminal manufacturer at present in the state of, lack a set of effective quality management evaluation method and
System.
Currently, State Grid Corporation of China's power information acquisition system construction has been approached tail liter, has entered the normalization operation phase,
Maintenance work pressure highlights.
Guo Wang company relies on acquisition system main website to develop acquisition in the acquisition O&M closed loop management work of propulsion in 2016
O&M closed loop management functional module establishes state's net, province and district, the monitoring of county's level Four index, and by closed loop management module, realization is enclosed
Around acquisition terminal product quality correlation project, terminal fault turnover rate, the exceeded accounting of terminal clock deviation, terminal event are provided
All kinds of terminal datas are extracted in the research of barrier rate etc. by operational model from mass data, and are formed and a variety of show form.
Based on the analysis results, discovery influences the enchancement factor and abnormal factors of end product quality, and takes corresponding correction or improve
Measure provides auxiliary foundation, while the stability to maintain production process for the buying and operation of later period terminal, reaches raising life
The purpose for producing efficiency, is evaluated by closed loop management terminal quality, realizes that buying, detection, operation, O&M of acquisition terminal etc. are each
The mass property in stage, to ensure that the quality of end product meets scheduled requirement.So the terminal quality based on closed loop management
Evaluation method and system become the important tool of present terminal performance rating.
Summary of the invention
It is an object of the invention to provide a kind of terminal quality based on closed loop management in place of overcome the deficiencies in the prior art
Evaluation method and system.
The present invention solves its technical problem and adopts the following technical solutions to achieve:
A kind of terminal quality evaluation system based on closed loop management, it is characterised in that: commented including terminal device quality subitem
Valence module, data collection module, evaluation model building module and quality assessment modules, the terminal device quality subitem evaluation
Module, data collection module, evaluation model building module and quality assessment modules are successively linked in sequence；
Terminal device quality subitem evaluation module is for establishing terminal device quality subitem evaluation index and setting weight；
Data collection module is used for statistical collection terminal device operation and maintenance data；
Evaluation model constructs module and is used to construct evaluation model according to the weight of index；
Quality assessment modules are for determining terminal device quality assessment value based on evaluation model and exporting.
A kind of terminal quality evaluation method based on closed loop management, it is characterised in that: the following steps are included:
(1) terminal device quality subitem evaluation index and weight are established；
(2) statistical collection terminal device operation and maintenance data；
The data of collection include terminal fault turnover rate, the exceeded accounting of terminal clock deviation, terminal fault rate；
(3) evaluation model is constructed according to the weight of index；
(4) terminal device quality assessment value is determined based on evaluation model.
Moreover, the step is (1) specifically: 1. run terminal device QA system, generate terminal quality postitallation evaluation
Index；
2. corresponding evaluation parameter and index weights are arranged, terminal device quality overall evaluation method is determined.
Moreover, the step is (2) specifically:
1. terminal fault turnover rate: for the analysis statistics to acquisition terminal equipment replacement situation as caused by failure, choosing
All terminal devices in region are selected, according to the operation time limit of terminal, count the equipment replacement situation of each terminal producer:
2. the exceeded accounting of terminal clock deviation: being more than 5 points to clock deviation in the normal course of operation of acquisition terminal
The quantity and accounting of clock analyze and count；
3. terminal fault rate: by the analysis and statistics of the failure rate to the acquisition terminal in operation, in failure rate index
Include the case where needing to carry out defect elimination caused by all problems due to terminal fault such as abnormal, the equipment fault replacement of clock, by single
Position, equipment manufacturer, operation the time limit, measurement period, statistical be precipitated the period in terminal break down number (contain: defect elimination success,
More exchange device, clock are abnormal), the period successfully counts in acquisition terminal quantity, the defect elimination of operation, replaces number of devices, terminal fault rate.
Moreover, the analysis conclusion of the 1. terminal fault turnover rate: terminal turnover rate index can be adopted based on power information
Terminal file, the defect elimination work order of collecting system calculate, and are customized statistic years section according to actual conditions, carry out analysing terminal equipment
Replacement factor distribution situation index.
Moreover, the analysis conclusion of the exceeded accounting of the 2. terminal clock deviation: being by closed loop management network analysis conclusion
By unit, equipment manufacturer, the operation time limit, measurement period, the terminal that terminal clock deviation in the period is more than 5 minutes is precipitated in statistical
Quantity, the period operation acquisition terminal quantity and clock jitter exceeding standard rate.
Moreover, the analysis conclusion of the 3. terminal fault rate: being based on terminal device quality assessment module, analyze all ends
Hold the index of fault condition.
Moreover, the step is (3) specifically:
1. constructing terminal device Quality Evaluation Analysis model, and to acquisition according to terminal operating data and evaluation index
Data carry out collecting classification；
2. establishing the corresponding relationship of the indexs such as producer, batch, model Yu terminal device Quality Evaluation Analysis model parameter.
Moreover, the step is (4) specifically:
1. calculating terminal device quality score thresholding, and optimize terminal device Quality Evaluation Analysis model；
2. analyzing final terminal device quality evaluation by the continuous calculating and self-optimization of evaluation analysis model
Value.
The advantages and positive effects of the present invention are:
1, the present invention establishes a set of based on closed loop management Quality evaluation method for terminal device, by terminal operating
In the process, clustering, data mining are carried out to history data, constructs a set of analyze based on closed loop management terminal quality and comments
Valence model；Reliability, the stability for embodying a concentrated reflection of terminal device quality by data, form the terminal device quality of complete set
Integrated evaluating method.
2, the present invention is that terminal operating establishes a set of quality mechanism of control based on batch operation and rotation, and the present invention will
GMM method is applied in terminal operation process capability evaluation, is based on terminal device quality overall evaluation method, reasonably differentiates shadow
The subjective factor and objective factor of normal operation of terminal are rung, and is finally terminal by the data analysis machine system to various factors
Operation and rotation are provided decision support.
Detailed description of the invention
Fig. 1 is the flow chart of the method for the present invention.
Specific embodiment
The invention will be further described with reference to the accompanying drawing and by specific embodiment, and following embodiment is descriptive
, it is not restrictive, this does not limit the scope of protection of the present invention.
A kind of terminal quality evaluation system based on closed loop management, including terminal device quality subitem evaluation module, data
Collection module, evaluation model building module and quality assessment modules, the terminal device quality subitem evaluation module, data are received
Collection module, evaluation model building module and quality assessment modules are successively linked in sequence；
Terminal device quality subitem evaluation module is for establishing terminal device quality subitem evaluation index and setting weight；
Data collection module is used for statistical collection terminal device operation and maintenance data；
Evaluation model constructs module and is used to construct evaluation model according to the weight of index；
Quality assessment modules are for determining terminal device quality assessment value based on evaluation model and exporting.
A kind of terminal quality evaluation method based on closed loop management, comprising the following steps:
(1) terminal device quality subitem evaluation index and weight are established；
1. running terminal device QA system, terminal quality postitallation evaluation index is generated；
2. corresponding evaluation parameter and index weights are arranged, terminal device quality overall evaluation method is determined；
(2) statistical collection terminal device operation and maintenance data；
The data of collection include terminal fault turnover rate, the exceeded accounting of terminal clock deviation, terminal fault rate；
1. terminal fault turnover rate
To the analysis statistics of acquisition terminal equipment replacement situation as caused by failure.All terminals in selection region are set
It is standby, according to the operation time limit (i.e. terminal set-up time to statistical time) of terminal, count the equipment replacement situation of each terminal producer:
Pass through closed loop management network analysis conclusion: terminal turnover rate index can be based on the terminal of power information acquisition system
Archives, defect elimination work order calculate, and statistic years section can be customized according to actual conditions, come the replacement of analysing terminal equipment because
The index of plain distribution situation.
2. the exceeded accounting of terminal clock deviation
It is more than that 5 minutes quantity and accounting are analyzed to clock deviation in the normal course of operation of acquisition terminal
Statistics.；
Pass through closed loop management network analysis conclusion: by unit, equipment manufacturer, the operation time limit, measurement period (year, the moon) etc. because
Element, statistical be precipitated the period in terminal clock deviation be more than 5 minutes terminal quantity, the period operation acquisition terminal quantity and
Clock jitter exceeding standard rate.
3. terminal fault rate
Pass through the analysis and statistics of the failure rate to the acquisition terminal in operation.Abnormal including clock in failure rate index,
The case where carrying out defect elimination is needed caused by all problems due to terminal fault such as equipment fault replacement, by unit, equipment manufacturer, fortune
The factors such as the row time limit, measurement period (year, the moon), statistical be precipitated the period in terminal break down number (contain: defect elimination success,
More exchange device, clock are abnormal), the period successfully counts in acquisition terminal quantity, the defect elimination of operation, replaces number of devices, terminal fault rate.
Pass through closed loop management network analysis conclusion: based on terminal device quality assessment module, analyzing all terminal faults
The index of situation.
(3) evaluation model is constructed according to the weight of index；
1. constructing terminal device Quality Evaluation Analysis model, and to acquisition according to terminal operating data and evaluation index
Data carry out collecting classification；
2. establishing the corresponding relationship of the indexs such as producer, batch, model Yu terminal device Quality Evaluation Analysis model parameter；
(4) terminal device quality assessment value is determined based on evaluation model；
1. calculating terminal device quality score thresholding, and optimize terminal device Quality Evaluation Analysis model；
2. analyzing final terminal device quality evaluation by the continuous calculating and self-optimization of evaluation analysis model
Value.
Although disclosing the embodiment of the present invention and attached drawing for the purpose of illustration, those skilled in the art can be managed
Solution: do not departing from the present invention and spirit and scope of the appended claims in, various substitutions, changes and modifications be all it is possible,
Therefore, the scope of the present invention is not limited to the embodiment and attached drawing disclosure of that.
Claims (9)
1. a kind of terminal quality evaluation system based on closed loop management, it is characterised in that: itemize and evaluate including terminal device quality
Module, data collection module, evaluation model building module and quality assessment modules, the terminal device quality subitem evaluation mould
Block, data collection module, evaluation model building module and quality assessment modules are successively linked in sequence；
Terminal device quality subitem evaluation module is for establishing terminal device quality subitem evaluation index and setting weight；
Data collection module is used for statistical collection terminal device operation and maintenance data；
Evaluation model constructs module and is used to construct evaluation model according to the weight of index；
Quality assessment modules are for determining terminal device quality assessment value based on evaluation model and exporting.
2. a kind of terminal quality evaluation method based on closed loop management, it is characterised in that: the following steps are included:
(1) terminal device quality subitem evaluation index and weight are established；
(2) statistical collection terminal device operation and maintenance data；
The data of collection include terminal fault turnover rate, the exceeded accounting of terminal clock deviation, terminal fault rate；
(3) evaluation model is constructed according to the weight of index；
(4) terminal device quality assessment value is determined based on evaluation model.
3. the terminal quality evaluation method according to claim 2 based on closed loop management, it is characterised in that: the step is (1)
Specifically: terminal device QA system is 1. run, terminal quality postitallation evaluation index is generated；
2. corresponding evaluation parameter and index weights are arranged, terminal device quality overall evaluation method is determined.
4. the terminal quality evaluation method according to claim 2 based on closed loop management, it is characterised in that: the step is (2)
Specifically:
1. terminal fault turnover rate: for the analysis statistics to acquisition terminal equipment replacement situation as caused by failure, selecting area
All terminal devices in domain count the equipment replacement situation of each terminal producer according to the operation time limit of terminal:
2. the exceeded accounting of terminal clock deviation: being more than 5 minutes to clock deviation in the normal course of operation of acquisition terminal
Quantity and accounting analyze and count；
3. terminal fault rate: by the analysis and statistics of the failure rate to the acquisition terminal in operation, including in failure rate index
The case where carrying out defect elimination is needed caused by all problems due to terminal fault such as abnormal, the equipment fault replacement of clock, by unit, is set
Standby producer, the operation time limit, measurement period, statistical are precipitated the number that terminal breaks down in the period and (contain: defect elimination success, replacement
Equipment, clock are abnormal), the period successfully counts in acquisition terminal quantity, the defect elimination of operation, replaces number of devices, terminal fault rate.
5. the terminal quality evaluation method according to claim 4 based on closed loop management, it is characterised in that: the 1. terminal
The analysis conclusion of failure replacement rate: terminal turnover rate index being capable of terminal file, defect elimination work based on power information acquisition system
It is single to calculate, it is customized statistic years section according to actual conditions, carrys out the finger of the replacement factor distribution situation of analysing terminal equipment
Mark.
6. the terminal quality evaluation method according to claim 4 based on closed loop management, it is characterised in that: the 2. terminal
The analysis conclusion of the exceeded accounting of clock jitter: being by unit, equipment manufacturer, operation year by closed loop management network analysis conclusion
Limit, measurement period, statistical be precipitated the period in terminal clock deviation be more than 5 minutes terminal quantity, the period operation acquisition
Terminal quantity and clock jitter exceeding standard rate.
7. the terminal quality evaluation method according to claim 4 based on closed loop management, it is characterised in that: the 3. terminal
The analysis conclusion of failure rate: it is based on terminal device quality assessment module, analyzes the index of all terminal fault situations.
8. the terminal quality evaluation method according to claim 2 based on closed loop management, it is characterised in that: the step is (3)
Specifically:
1. constructing terminal device Quality Evaluation Analysis model, and to the data of acquisition according to terminal operating data and evaluation index
It carries out collecting classification；
2. establishing the corresponding relationship of the indexs such as producer, batch, model Yu terminal device Quality Evaluation Analysis model parameter.
9. the terminal quality evaluation method according to claim 2 based on closed loop management, it is characterised in that: the step is (4)
Specifically:
1. calculating terminal device quality score thresholding, and optimize terminal device Quality Evaluation Analysis model；
2. analyzing final terminal device quality assessment value by the continuous calculating and self-optimization of evaluation analysis model.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112766783A (en) * | 2020-12-25 | 2021-05-07 | 广东电网有限责任公司电力科学研究院 | Method and system for evaluating operation quality of power equipment, terminal equipment and medium |
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| CN106600114A (en) * | 2016-11-25 | 2017-04-26 | 国网河南省电力公司电力科学研究院 | Multi-dimensional quality evaluation method of collection operation and maintenance system |
| CN106651169A (en) * | 2016-12-19 | 2017-05-10 | 国家电网公司 | Fuzzy comprehensive evaluation-based distribution automation terminal state evaluation method and system |
| CN106779317A (en) * | 2016-11-25 | 2017-05-31 | 国网河南省电力公司电力科学研究院 | A kind of grid equipment method for evaluating quality |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106600114A (en) * | 2016-11-25 | 2017-04-26 | 国网河南省电力公司电力科学研究院 | Multi-dimensional quality evaluation method of collection operation and maintenance system |
| CN106779317A (en) * | 2016-11-25 | 2017-05-31 | 国网河南省电力公司电力科学研究院 | A kind of grid equipment method for evaluating quality |
| CN106651169A (en) * | 2016-12-19 | 2017-05-10 | 国家电网公司 | Fuzzy comprehensive evaluation-based distribution automation terminal state evaluation method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112766783A (en) * | 2020-12-25 | 2021-05-07 | 广东电网有限责任公司电力科学研究院 | Method and system for evaluating operation quality of power equipment, terminal equipment and medium |
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Application publication date: 20190222 |