CN105957334A - Automatic real-time monitoring and statistic analysis system for channel - Google Patents

Automatic real-time monitoring and statistic analysis system for channel Download PDF

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Publication number
CN105957334A
CN105957334A CN201610247028.4A CN201610247028A CN105957334A CN 105957334 A CN105957334 A CN 105957334A CN 201610247028 A CN201610247028 A CN 201610247028A CN 105957334 A CN105957334 A CN 105957334A
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data
real
channel
interface
module
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徐卫锋
周明雅
刘子嘉
杨俭
完绍岭
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State Grid Shanghai Electric Power Co Ltd
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State Grid Shanghai Electric Power Co Ltd
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    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00Arrangements for preventing or correcting errors; Monitoring arrangements

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  • General Physics & Mathematics (AREA)
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Abstract

本发明公开了一种自动化通道实时监测统计分析系统,包括硬件部分和软件部分,所述硬件部分包括检测系统后台、SQLite数据库、数据采集接口、数据库接口、实时数据曲线展示模块、数据统计分析模块、历史数据保存模块和标准格式输出模块,所述检测系统后台分别与所述数据采集接口、实时数据曲线展示模块、数据统计分析模块和历史数据保存模块相连,所述SQLite数据库通过所述数据库接口与所述检测系统后台相连,所述标准格式输出模块与所述历史数据保存模块相连;所述软件部分包括数据层、展示层和统计分析层。本发明的自动化通道实时监测统计分析系统,可以采集通道高频信号,实时分析通道状态,比较正常通道数据和经验数据,检测通道传输状态。

The invention discloses a system for real-time monitoring and statistical analysis of automatic channels, which includes a hardware part and a software part. The hardware part includes a detection system background, an SQLite database, a data collection interface, a database interface, a real-time data curve display module, and a data statistical analysis module. , historical data storage module and standard format output module, the background of the detection system is connected with the data acquisition interface, real-time data curve display module, data statistical analysis module and historical data storage module respectively, and the SQLite database is connected through the database interface It is connected with the background of the detection system, and the standard format output module is connected with the historical data storage module; the software part includes a data layer, a display layer and a statistical analysis layer. The automatic channel real-time monitoring statistical analysis system of the present invention can collect channel high-frequency signals, analyze channel status in real time, compare normal channel data and empirical data, and detect channel transmission status.

Description

A kind of real-time monitoring and statistics of automatic channel analyzes system
Technical field
The present invention relates to a kind of real-time monitoring and statistics of automatic channel and analyze system.
Background technology
Gradual perfection along with intelligent grid, it is ensured that reliable, the instant and accurate delivery of four distant data becomes particularly to weigh Want.Dispatch data net bears the transmission of four distant data, is the neutral net of intelligent grid.In dispatch automated system In, the passage between main website and subordinate substation is the important means that control centre monitors substation in real time.Subordinate station (includes Switchyard, transformer station, power plant, ground tune etc.) send remote measurement, remote signalling data by dispatch data net superior station, Higher level station sends remote control and remote regulating data by dispatch data net to subordinate station.In running, there is part Having interruption saltus step on-the-spot during data of standing, owing to scene is unattended station, main website is difficult to learn that affecting the quality of data asks Topic concrete reason, it is impossible to suit the remedy to the case.
The data-transmission interruptions when passage occurs abnormal, on-the-spot service data cannot obtain, the control command of main website Cannot send, especially when breaking down in substation, this monitoring hysteresis quality seriously increase the fault economy that causes of lock and Equipment loses, even personal security.Immediately grasp state of data channel, find out passage and frequently throw move back the most former Because of extremely the most urgent.Data use two-way TX and RX in the channel, use high frequency 3V signal.
Summary of the invention
It is an object of the invention to overcome the defect of prior art, it is provided that a kind of automatic channel real-time monitoring and statistics analysis System, can be with acquisition channel high-frequency signal, and real-time analysis channel state compares normal channel data and empirical data, Sense channel transmission state.
The technical scheme realizing above-mentioned purpose is: a kind of real-time monitoring and statistics of automatic channel analyzes system, including hard Part part and software section, described hardware components includes that detecting system backstage, SQLite data base, data acquisition connect Mouth, data base interface, real-time data curve display module, data statistic analysis module, storage of history data P module With reference format output module, described detecting system backstage respectively with described data acquisition interface, real-time data curve Display module, data statistic analysis module are connected with storage of history data P module, and described SQLite data base passes through institute Stating data base interface to be connected with described detecting system backstage, described reference format output module is protected with described historical data Storing module is connected;
Described software section includes data Layer, presentation layer and statistical analysis layer, wherein:
Described data Layer is mutual for electrical signal collection and data base, high by described data acquisition interface acquisition channel Frequently signal data, and by described data base interface and described SQLite data base's interaction data, complete read-write and delete Operation;
Described presentation layer is shown for real-time data curve and statistical data alarm list is shown, uses triggering mode real Shi Gengxin real-time data curve, self adaptation amplitude jump prevents real-time data curve overclocking, supports that the dual pathways is same simultaneously Time display;
Described statistical analysis layer for frequency statistics, amplitude statistics, out-of-limit statistics and even adds calculating;Collection is led to Road signal data, high frequency signal data carries out reworking, and the initial data of multi-channel high frequency signal is converted into magnitude of voltage at this, logical The change of overvoltage value, statistic frequency;Due to data indentation, zero can be iterated through when through zero crossing, need The frequency wanting collection site physical channel high-frequency signal analyzes frequency change as first-harmonic;The passage of signal difference is at electricity Obvious difference on pressure amplitude, the continuous adding operation of voltage and Filtration are taken frequency is channel case basis for estimation;Statistics Analyze and user preset limits the record generated and is illustrated in data alarm list except alarm, also statistical data is deposited Normative document exports, for the further excavation to data.
The above-mentioned real-time monitoring and statistics of a kind of automatic channel analyzes system, and wherein, described data acquisition interface uses DSO-2250 interface, the acquisition precision of described DSO-2250 interface reaches 1000 times/millisecond;Described data base connects Mouth uses ODBC interface.
The above-mentioned real-time monitoring and statistics of a kind of automatic channel analyzes system, and wherein, described presentation layer selects according to user The precision Acquisition channel signal data, high frequency signal data selected synchronized update real-time data curve, be the most intuitively showing of data, Good channel signal shows the most profound perfect ripple figure.
The real-time monitoring and statistics of automatic channel of the present invention analyzes system, can divide in real time with acquisition channel high-frequency signal Analysis channel status, compares normal channel data and empirical data, sense channel transmission state.
Accompanying drawing explanation
Fig. 1 is the structural representation of the hardware components of the automatic channel real-time monitoring and statistics analysis system of the present invention;
Fig. 2 is the structural representation of the software section of the automatic channel real-time monitoring and statistics analysis system of the present invention.
Detailed description of the invention
In order to make those skilled in the art be better understood when technical scheme, below in conjunction with the accompanying drawings Its detailed description of the invention is described in detail:
Refer to Fig. 1 and Fig. 2, highly preferred embodiment of the present invention, a kind of automatic channel real-time monitoring and statistics analysis System, including hardware components and software section.
Referring to Fig. 1 again, hardware components includes detecting system backstage 1, SQLite data base 2, data acquisition interface 3, data base interface 4, real-time data curve display module 5, data statistic analysis module 6, storage of history data P Module 7 and reference format output module 8, detecting system backstage 1 is bent with data acquisition interface 3, real time data respectively Line display module 5, data statistic analysis module 6 are connected with storage of history data P module 7, SQLite data base 2 It is connected with detecting system backstage 1 by data base interface 4, reference format output module 8 and storage of history data P mould Block 7 is connected.Data acquisition interface 3 uses DSO-2250 interface, the acquisition precision of DSO-2250 interface to reach 1000 Secondary/millisecond;Described data base interface uses ODBC interface.
Referring to Fig. 2 again, software section includes data Layer 10, presentation layer 20 and statistical analysis layer 30.
Data Layer 10 is mutual for electrical signal collection and data base, is believed by DSO-2250 interface acquisition channel high frequency Number, and by ODBC interface and SQLite data base 2 interaction data, complete to read and write deletion action.
Presentation layer 20 is shown for real-time data curve and statistical data alarm list is shown, uses triggering mode real-time Updating real-time data curve, self adaptation amplitude jump prevents real-time data curve overclocking, supports the dual pathways simultaneously simultaneously Display;Precision Acquisition channel signal data, high frequency signal data that presentation layer selects according to user synchronized update real-time data curve, Being the most intuitively showing of data, good channel signal shows the most profound perfect ripple figure.
Statistical analysis layer 30 for frequency statistics, amplitude statistics, out-of-limit statistics and even adds calculating;To the passage gathered Signal data, high frequency signal data carries out reworking, and the initial data of multi-channel high frequency signal is converted into magnitude of voltage, passes through at this The change of magnitude of voltage, statistic frequency;Due to data indentation, zero can be iterated through when through zero crossing, need The frequency of collection site physical channel high-frequency signal analyzes frequency change as first-harmonic;The passage of signal difference is at voltage Obvious difference on amplitude, the continuous adding operation of voltage and Filtration are taken frequency is channel case basis for estimation;Statistical Analysis and user preset limit the record generated and are illustrated in data alarm list except alarm, are also existed by statistical data Normative document exports, for the further excavation to data.
The real-time monitoring and statistics of automatic channel of the present invention analyzes system, and software section uses vc++ as programming language Speech, uses OO programming mode, has good stability and extensibility.Use light-duty SQLite As data base.Realize being connected by ODBC interface between data base with detecting system backstage.The automatization of the present invention leads to The real-time monitoring and statistics in road analyzes system, has good practicality, can be regulation and control center dispatcher and operation side Formula employee uses in the work of every day, is greatly improved work efficiency.Native system uses friendly interface simultaneously Design, uses simple.This System Programming uses OOP, and system has good autgmentability.
The work related generally in the automatic channel real-time monitoring and statistics analysis system of the present invention is channel data monitoring And statistics.The function realized includes monitoring in real time and channel status analysis.Accuracy of data acquisition based on new hardware Reach 1000 times every millisecond, use instantaneous acquiring, immediately show that the pattern of instant analysis greatly improves number According to service efficiency.Equipment uses and uses plug and play design, it is not necessary to additional power supply, USB power taking and transmission data one Body, the little light weight of volume is convenient for carrying, and driven by program supports mainstream operation system.Next step research can be distinguished Carry out in terms of the algorithm of data statistics and the extension two of function.By analyzing substantial amounts of historical data, analyze number According to the feature of Netcom's road high frequency signal, use algorithm more accurately, improve the analysis ability of data.In function Aspect, in addition to existing function, increases data forwarding capability, sends a warning message to the service end specified, Generate the maintenance of all kinds of alarm guide line.
In sum, the real-time monitoring and statistics of automatic channel of the present invention analyzes system, can believe with acquisition channel high frequency Number, real-time analysis channel state, compares normal channel data and empirical data, sense channel transmission state.
Those of ordinary skill in the art it should be appreciated that above embodiment be intended merely to illustrate the present invention, And it is not used as limitation of the invention, as long as in the spirit of the present invention, the above is implemented The change of example, modification all will fall in the range of claims of the present invention.

Claims (3)

1.一种自动化通道实时监测统计分析系统,其特征在于,包括硬件部分和软件部分,所述硬件部分包括检测系统后台、SQLite数据库、数据采集接口、数据库接口、实时数据曲线展示模块、数据统计分析模块、历史数据保存模块和标准格式输出模块,所述检测系统后台分别与所述数据采集接口、实时数据曲线展示模块、数据统计分析模块和历史数据保存模块相连,所述SQLite数据库通过所述数据库接口与所述检测系统后台相连,所述标准格式输出模块与所述历史数据保存模块相连;1. A system for real-time monitoring and statistical analysis of automated channels, characterized in that it includes a hardware part and a software part, and the hardware part includes a detection system background, an SQLite database, a data acquisition interface, a database interface, a real-time data curve display module, and a data statistics Analysis module, historical data storage module and standard format output module, the background of the detection system is respectively connected with the data collection interface, real-time data curve display module, data statistics analysis module and historical data storage module, and the SQLite database is connected through the The database interface is connected to the background of the detection system, and the standard format output module is connected to the historical data preservation module; 所述软件部分包括数据层、展示层和统计分析层,其中:The software part includes a data layer, a display layer and a statistical analysis layer, wherein: 所述数据层用于电信号采集和数据库交互,通过所述数据采集接口采集通道高频信号数据,并通过所述数据库接口与所述SQLite数据库交互数据,完成读写删除操作;The data layer is used for electrical signal acquisition and database interaction, through the data acquisition interface to collect channel high-frequency signal data, and through the database interface to interact with the SQLite database to complete the read, write and delete operations; 所述展示层用于实时数据曲线展示和统计数据告警列表展示,采用触发方式实时更新实时数据曲线,自适应振幅突变防止实时数据曲线超频,同时支持双通道同时显示;The display layer is used for real-time data curve display and statistical data alarm list display, adopts trigger mode to update real-time data curve in real time, adaptive amplitude mutation prevents real-time data curve from overclocking, and supports dual-channel simultaneous display; 所述统计分析层用于频率统计、振幅统计、越限统计和连加计算;对采集的通道高频信号数据进行再次加工,通道高频信号的原始数据在此被转换为电压值,通过电压值的变化,统计频率;由于数据呈锯齿状,在经过零点时会重复经过零,需要采集现场实际通道高频信号的频率作为基波来分析频率变化;信号差的通道在电压振幅上差异明显,对电压的连加运算和过滤法取频率是通道情况判断依据;统计分析和用户预设限制生成的记录除了告警展示在数据告警列表中,还将统计数据存在标准文件中输出,用于对数据的进一步挖掘。The statistical analysis layer is used for frequency statistics, amplitude statistics, over-limit statistics and continuous addition calculation; the collected high-frequency signal data of the channel is reprocessed, and the original data of the high-frequency signal of the channel is converted into a voltage value. Value change, statistical frequency; due to the jagged shape of the data, it will repeatedly pass through zero when passing through the zero point. It is necessary to collect the frequency of the high-frequency signal of the actual channel on site as the fundamental wave to analyze the frequency change; the channel with poor signal has obvious differences in voltage amplitude , the continuous addition operation of the voltage and the frequency of the filtering method are the basis for judging the channel situation; the records generated by statistical analysis and user preset limits are not only displayed in the data alarm list, but also the statistical data are stored in standard files for output. Further mining of data. 2.根据权利要求1所述的一种自动化通道实时监测统计分析系统,其特征在于,所述数据采集接口采用DSO-2250接口,所述DSO-2250接口的采集精度达到1000次/毫秒;所述数据库接口采用ODBC接口。2. a kind of automation channel real-time monitoring statistical analysis system according to claim 1, is characterized in that, described data acquisition interface adopts DSO-2250 interface, and the acquisition precision of described DSO-2250 interface reaches 1000 times/millisecond; The above database interface adopts ODBC interface. 3.根据权利要求1所述的一种自动化通道实时监测统计分析系统,其特征在于,所述展示层根据用户选择的精度获取通道高频信号数据并同步更新实时数据曲线,是数据的最直观展示。3. A kind of automatic channel real-time monitoring statistical analysis system according to claim 1, it is characterized in that, described display layer obtains channel high-frequency signal data and synchronously updates real-time data curve according to the precision selected by the user, is the most intuitive of data exhibit.
CN201610247028.4A 2016-04-20 2016-04-20 Automatic real-time monitoring and statistic analysis system for channel Pending CN105957334A (en)

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CN113630442A (en) * 2021-07-14 2021-11-09 远景智能国际私人投资有限公司 Data transmission method, device and system

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CN102780264A (en) * 2011-05-09 2012-11-14 中国石油化工股份有限公司 Modularized power grid static safety analysis system based on communication system
CN105352542A (en) * 2015-10-14 2016-02-24 国家电网公司 Panoramic state monitoring system for convertor station

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Publication number Priority date Publication date Assignee Title
CN201550135U (en) * 2009-12-03 2010-08-11 上海建坤信息技术有限责任公司 Radio embedded type gateway for building energy consumption measurement and environmental monitoring
CN101951027A (en) * 2010-09-01 2011-01-19 中国电力科学研究院 Uniform data acquisition and monitoring system of low-medium voltage power distribution network
CN102780264A (en) * 2011-05-09 2012-11-14 中国石油化工股份有限公司 Modularized power grid static safety analysis system based on communication system
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113630442A (en) * 2021-07-14 2021-11-09 远景智能国际私人投资有限公司 Data transmission method, device and system
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Application publication date: 20160921