CN103698655A - Insulation supervising remote alarming system and method - Google Patents

Insulation supervising remote alarming system and method Download PDF

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Publication number
CN103698655A
CN103698655A CN201410002584.6A CN201410002584A CN103698655A CN 103698655 A CN103698655 A CN 103698655A CN 201410002584 A CN201410002584 A CN 201410002584A CN 103698655 A CN103698655 A CN 103698655A
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CN
China
Prior art keywords
module
voltage
cpu
data
data acquisition
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410002584.6A
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Chinese (zh)
Inventor
夏玉成
余瑞忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Fujian Electric Power Co Ltd
Sanming Power Supply Co of State Grid Fujian Electric Power Co Ltd
Datian Power Supply Co of State Grid Fujian Electric Power Co Ltd
Original Assignee
FUJIAN ELITE POWER TECH Co Ltd
State Grid Corp of China SGCC
State Grid Fujian Electric Power Co Ltd
Sanming Power Supply Co of State Grid Fujian Electric Power Co Ltd
Datian Power Supply Co of State Grid Fujian Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FUJIAN ELITE POWER TECH Co Ltd, State Grid Corp of China SGCC, State Grid Fujian Electric Power Co Ltd, Sanming Power Supply Co of State Grid Fujian Electric Power Co Ltd, Datian Power Supply Co of State Grid Fujian Electric Power Co Ltd filed Critical FUJIAN ELITE POWER TECH Co Ltd
Priority to CN201410002584.6A priority Critical patent/CN103698655A/en
Publication of CN103698655A publication Critical patent/CN103698655A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an insulation supervising remote alarming system and method. The insulation supervising remote alarming system comprises a CPU (central processing unit) module, and a power supply module, a data acquisition module, a data display module and a remote communication module which are connected with the CPU module, the data acquisition module is used for acquiring voltage data of a monitored loop, the data display module is used for displaying monitoring voltage and GPRS network signal information, the remote communication module is equipped with an SIM card slot for realizing a remote communication function, the CPU module is formed by a microprocessor chip with an ARM inner core, and the microprocessor chip is provided with a plurality of I/O (input/output) interface pins, SPI interfaces and serial communication ports. The insulation supervising remote alarming system can be used for timely and precisely sending out alarming signals, is simple in structure, convenient to use, high in practicability and low in invested cost, and has wide application and popularization value.

Description

Insulating monitoring remote alarming system and remote alarm method thereof
Technical field
The present invention relates to a kind of insulating monitoring remote alarming system and remote alarm method thereof.
Background technology
Conventional insulating monitoring system is to consist of relay substantially at present, is arranged in transformer station, when this circuit has multiple-limb, cannot know specifically which branch that insulation declines occurs.Therefore, when transformer station is a certain when occurring having multiple branches, once circuit, occur that thunderstorm weather causes line-to-ground or scrapes and cause field branch to be suspended to overhead transmission line because of wind, at this moment operator on duty just cannot accurately judge which branched line what break down is, line walking inspection completely, cause the waste of a large amount of manpower and materials, also to user power utilization, brought great inconvenience simultaneously.Therefore, remote alarming system based on GPRS and GSM sms technique has been proposed, and be arranged on each duplexure, once occur that insulation declines or ground connection, system will be sent SMS alarm by GSM note to related personnel in time, and by GPRS, warning message is sent to main station system, improved accuracy and the promptness of fault alarm.
Summary of the invention
The object of the present invention is to provide and overcome the deficiencies in the prior art part, and provide a kind of being easy to install, insulating monitoring remote alarming system and the remote alarm method thereof that can promptly and accurately report to the police.
For achieving the above object, technical scheme of the present invention is: a kind of insulating monitoring remote alarming system, being included as insulating monitoring remote alarming system provides power module and the CPU element module of power supply, and described CPU element module is connected with data acquisition module, data disaply moudle and telecommunication module; Described data acquisition module is for gathering the voltage data in monitored loop; Described data disaply moudle is used for showing monitoring voltage and GPRS network signal message; Described telecommunication module is equipped with SIM card slot, for realizing remote communicating function.
In embodiments of the present invention, described CPU element module comprises the microprocessor chip of an ARM kernel; Described microprocessor chip is with a plurality of I/O interface pin, SPI interface and serial communication interface; Described I/O interface pin connects keyboard input module and output control module, and described SPI interface is for realizing and the communicating by letter of data acquisition module, and described serial communication interface is for realizing communicating by letter of CPU element module and telecommunication module.
In embodiments of the present invention, described power module comprises interconnective A/D convertor circuit and two-stage reduction voltage loop, described two-stage reduction voltage loop provides respectively VCC voltage and 3.3V voltage, and described VCC voltage provides power supply for data acquisition module, and described 3.3V voltage is normal power.
In embodiments of the present invention, described data acquisition module adopts CS5460 chip, and described CS5460 chip carries out communication by SPI interface and CPU element module.
In embodiments of the present invention, described data disaply moudle adopts the pattern displaying unit of 128*64 dot matrix.
In embodiments of the present invention, described telecommunication module is by 16 single-chip microcomputers and a GPRS module composition, and described 16 single-chip microcomputers have independently two serial ports, and wherein, a serial ports is for receiving the instruction of CPU element, and another serial ports is used for and GPRS module communication.
The present invention also provides a kind of remote alarm method, comprises the steps,
Step S1 a: remote alarming system is provided, and described remote alarming system forms by CPU element module and the power module being connected with this CPU element module, data acquisition module, data disaply moudle with the telecommunication module of SIM card slot,
Step S2: SIM card is inserted to SIM card slot, and connect antenna;
Step S3: after above-mentioned steps completes, the secondary side voltage of monitored circuit is accessed to described data acquisition module, working power is accessed to power module incoming end simultaneously, now system enters normal operating conditions;
Step S4: the voltage data of data collecting module collected is after the judgement of CPU element module is processed, if monitored circuit naked decline situation, described data disaply moudle shows that voltage is 0V; If while there is insulation decline or line-to-ground, described data disaply moudle shows that voltage is greater than 0V, and magnitude of voltage significantly raises, and when magnitude of voltage surpasses threshold value, described telecommunication module is sent to managerial personnel and administrative center place by warning message, realizes remote alarms.
In embodiments of the present invention, described step S4, described telecommunication module sends warning message by the mode of note or GPRS.
Compared to prior art, the present invention has following beneficial effect: insulating monitoring remote alarming system of the present invention and remote alarm method thereof can promptly and accurately send alerting signal, simple in structure, easy to use, practical, input cost is low, has a wide range of applications promotional value.
Accompanying drawing explanation
Fig. 1 is insulating monitoring remote alarming system functional-block diagram.
Fig. 2 is insulating monitoring remote alarming system power module circuitry schematic diagram.
Fig. 3 is insulating monitoring remote alarming system data acquisition module circuit diagram.
Fig. 4 is insulating monitoring remote alarming system remote communication module circuit diagram.
Fig. 5 is insulating monitoring remote alarm method process flow diagram.
Embodiment
Below in conjunction with accompanying drawing 1-5 and specific embodiment, technical scheme of the present invention is specifically described.
As shown in Figure 1, a kind of insulating monitoring remote alarming system of the present invention, being included as insulating monitoring remote alarming system provides power module and the CPU element module of power supply, and described CPU element module is connected with data acquisition module, data disaply moudle and telecommunication module; Described data acquisition module is for gathering the voltage data in monitored loop; Described data disaply moudle is used for showing monitoring voltage and GPRS network signal message; Described telecommunication module is equipped with SIM card slot, for realizing remote communicating function.
Described CPU element module comprises the microprocessor chip of an ARM kernel; Described microprocessor chip is with a plurality of I/O interface pin, SPI interface and serial communication interface; Described I/O interface pin connects keyboard input module and output control module, and described SPI interface is for realizing and the communicating by letter of data acquisition module, and described serial communication interface is for realizing communicating by letter of CPU element module and telecommunication module.
As shown in Figure 2, described power module comprises interconnective A/D convertor circuit and two-stage reduction voltage loop, described two-stage reduction voltage loop provides respectively VCC voltage and 3.3V voltage, and described VCC voltage provides power supply for data acquisition module, and described 3.3V voltage is normal power.
As shown in Figure 3, described data acquisition module adopts CS5460 chip, and described CS5460 chip carries out communication by SPI interface and CPU element module.
Described data disaply moudle adopts the pattern displaying unit of 128*64 dot matrix.
As shown in Figure 4, described telecommunication module is by 16 single-chip microcomputers and a GPRS module composition, and described 16 single-chip microcomputers have independently two serial ports, and wherein, a serial ports is for receiving the instruction of CPU element, and another serial ports is used for and GPRS module communication.
As shown in Figure 5, the present invention also provides a kind of remote alarm method, comprise the steps,
Step S1 a: remote alarming system is provided, and described remote alarming system forms by CPU element module and the power module being connected with this CPU element module, data acquisition module, data disaply moudle with the telecommunication module of SIM card slot,
Step S2: SIM card is inserted to SIM card slot, and connect antenna;
Step S3: after above-mentioned steps completes, the secondary side voltage of monitored circuit is accessed to described data acquisition module, working power is accessed to power module incoming end simultaneously, now system enters normal operating conditions;
Step S4: the voltage data of data collecting module collected is after the judgement of CPU element module is processed, if monitored circuit naked decline situation, described data disaply moudle shows that voltage is 0V; If while there is insulation decline or line-to-ground, described data disaply moudle shows that voltage is greater than 0V, and magnitude of voltage significantly raises, and when magnitude of voltage surpasses threshold value, described telecommunication module is sent to managerial personnel and administrative center place by warning message, realizes remote alarms.
Described step S4, described telecommunication module sends warning message by the mode of note or GPRS.
Embodiment mono-:
A kind of insulating monitoring remote alarming system, as shown in Figure 1, comprise CPU element, power module, data acquisition module, display module and remote communication module, described data acquisition module is responsible for the voltage data collection in monitored loop, the data that collect are after CPU element judgement is processed, once judgement insulation declines, and just can send SMS alarm information by telecommunication module to managerial personnel in time, and sends real-time data collection and warning message by GPRS module to administrative center simultaneously.
In use, first SIM card is inserted in communication module, connect antenna, then by the data acquisition module of monitored circuit secondary side voltage access native system, working power is accessed to power module incoming end simultaneously, now system can enter normal operating conditions, if the circuit naked decline situation of monitoring occurs, system shows that voltage is 0V, when there is insulation decline or line-to-ground, magnitude of voltage will significantly raise, when magnitude of voltage surpasses default threshold values (default setting is 10V), can by remote communication module, by warning message, the mode by note and GPRS sends to distant place managerial personnel and administrative center, managerial personnel can be understood in time and the local of insulation decline occurs and process in time, realize Realtime Alerts.
In the present embodiment, CPU element module is also connected with keyboard input module and output control module.
During the work of this insulating monitoring remote alarming system:
1, according to wiring requirement, connect monitored circuit input voltage and working power, guarantee that machine normally works;
2, in system, install SIM card, and check that whether GSM network signal is normal;
3, set the phone number that need to receive SMS alarm;
4, check current demonstration magnitude of voltage, circuit is unearthed and insulate in good situation, and current voltage value should be 0V, when occurring that insulation declines, magnitude of voltage can raise, once surpass pre-set threshold value, can send alerting signal, and send alarming short message to the number of appointment.
Be more than preferred embodiment of the present invention, all changes of doing according to technical solution of the present invention, when the function producing does not exceed the scope of technical solution of the present invention, all belong to protection scope of the present invention.

Claims (8)

1. an insulating monitoring remote alarming system, it is characterized in that: be included as power module and CPU element module that insulating monitoring remote alarming system provides power supply, described CPU element module is connected with data acquisition module, data disaply moudle and telecommunication module; Described data acquisition module is for gathering the voltage data in monitored loop; Described data disaply moudle is used for showing monitoring voltage and GPRS network signal message; Described telecommunication module is equipped with SIM card slot, for realizing remote communicating function.
2. insulating monitoring remote alarming system according to claim 1, is characterized in that: described CPU element module comprises the microprocessor chip of an ARM kernel; Described microprocessor chip is with a plurality of I/O interface pin, SPI interface and serial communication interface; Described I/O interface pin connects keyboard input module and output control module, and described SPI interface is for realizing and the communicating by letter of data acquisition module, and described serial communication interface is for realizing communicating by letter of CPU element module and telecommunication module.
3. insulating monitoring remote alarming system according to claim 1, it is characterized in that: described power module comprises interconnective A/D convertor circuit and two-stage reduction voltage loop, described two-stage reduction voltage loop provides respectively VCC voltage and 3.3V voltage, described VCC voltage provides power supply for data acquisition module, and described 3.3V voltage is normal power.
4. insulating monitoring remote alarming system according to claim 1, is characterized in that: described data acquisition module adopts CS5460 chip, and described CS5460 chip carries out communication by SPI interface and CPU element module.
5. insulating monitoring remote alarming system according to claim 1, is characterized in that: described data disaply moudle adopts the pattern displaying unit of 128*64 dot matrix.
6. insulating monitoring remote alarming system according to claim 1, it is characterized in that: described telecommunication module is by 16 single-chip microcomputers and a GPRS module composition, described 16 single-chip microcomputers have independently two serial ports, wherein, one serial ports is for receiving the instruction of CPU element, and another serial ports is used for and GPRS module communication.
7. a remote alarm method, is characterized in that: comprises the steps,
Step S1 a: remote alarming system is provided, and described remote alarming system forms by CPU element module and the power module being connected with this CPU element module, data acquisition module, data disaply moudle with the telecommunication module of SIM card slot,
Step S2: SIM card is inserted to SIM card slot, and connect antenna;
Step S3: after above-mentioned steps completes, the secondary side voltage of monitored circuit is accessed to described data acquisition module, working power is accessed to power module incoming end simultaneously, now system enters normal operating conditions;
Step S4: the voltage data of data collecting module collected is after the judgement of CPU element module is processed, if monitored circuit naked decline situation, described data disaply moudle shows that voltage is 0V; If while there is insulation decline or line-to-ground, described data disaply moudle shows that voltage is greater than 0V, and magnitude of voltage significantly raises, and when magnitude of voltage surpasses threshold value, described telecommunication module is sent to managerial personnel and administrative center place by warning message, realizes remote alarms.
8. a kind of remote alarm method according to claim 7, is characterized in that: described step S4, described telecommunication module sends warning message by the mode of note or GPRS.
CN201410002584.6A 2014-01-04 2014-01-04 Insulation supervising remote alarming system and method Pending CN103698655A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105510796A (en) * 2014-12-29 2016-04-20 李银龙 Automatic tester applied to smart electric meter production line
CN106303418A (en) * 2016-08-12 2017-01-04 深圳市润东来科技有限公司 Visible safety monitor and visible safety monitoring method
CN106771537A (en) * 2016-12-20 2017-05-31 国网浙江省电力公司绍兴供电公司 Accumulator voltage monitoring and automatic remote warning device

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61181227A (en) * 1985-02-06 1986-08-13 Matsushita Electric Ind Co Ltd Power supply voltage supervisory device
CN1241055A (en) * 1998-07-02 2000-01-12 北京中利兴机电电子技术有限公司 contactless intelligent switch device
CN2458631Y (en) * 2000-12-31 2001-11-07 西安利达智能电器有限责任公司 Insulation detector for electric power DC operating power supply
CN2591628Y (en) * 2002-12-06 2003-12-10 湖南远能电力发展有限公司 Insulating property on-line detector for electrical equipment
CN1564009A (en) * 2004-03-22 2005-01-12 西安交通大学 On-line detector for insulation of cross-linked polythylene power cable sheath
CN1632996A (en) * 2004-12-22 2005-06-29 刘建南 An intelligent transformer operating and controlling device and its use
CN2793737Y (en) * 2005-05-20 2006-07-05 湖南湘能电力股份有限公司 Insulating monitor of microcomputer DC sysrtem
CN2906674Y (en) * 2005-11-07 2007-05-30 钱岷江 Live high-pressure transmission line composite insulator tester with liquid crystal graph display
CN201000467Y (en) * 2007-01-19 2008-01-02 保定博为科技有限公司 Microcomputer DC system insulation online monitoring device
CN201373895Y (en) * 2009-03-09 2009-12-30 浙江纪元电气集团有限公司 Online monitoring device of zinc oxide arrester (MOA)
CN201464572U (en) * 2009-07-24 2010-05-12 国网电力科学研究院武汉南瑞有限责任公司 Intelligent on-line state monitoring system for GIS insulation
CN201984136U (en) * 2010-10-12 2011-09-21 湖南中天电力科技开发有限公司 DC insulation monitoring instrument

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61181227A (en) * 1985-02-06 1986-08-13 Matsushita Electric Ind Co Ltd Power supply voltage supervisory device
CN1241055A (en) * 1998-07-02 2000-01-12 北京中利兴机电电子技术有限公司 contactless intelligent switch device
CN2458631Y (en) * 2000-12-31 2001-11-07 西安利达智能电器有限责任公司 Insulation detector for electric power DC operating power supply
CN2591628Y (en) * 2002-12-06 2003-12-10 湖南远能电力发展有限公司 Insulating property on-line detector for electrical equipment
CN1564009A (en) * 2004-03-22 2005-01-12 西安交通大学 On-line detector for insulation of cross-linked polythylene power cable sheath
CN1632996A (en) * 2004-12-22 2005-06-29 刘建南 An intelligent transformer operating and controlling device and its use
CN2793737Y (en) * 2005-05-20 2006-07-05 湖南湘能电力股份有限公司 Insulating monitor of microcomputer DC sysrtem
CN2906674Y (en) * 2005-11-07 2007-05-30 钱岷江 Live high-pressure transmission line composite insulator tester with liquid crystal graph display
CN201000467Y (en) * 2007-01-19 2008-01-02 保定博为科技有限公司 Microcomputer DC system insulation online monitoring device
CN201373895Y (en) * 2009-03-09 2009-12-30 浙江纪元电气集团有限公司 Online monitoring device of zinc oxide arrester (MOA)
CN201464572U (en) * 2009-07-24 2010-05-12 国网电力科学研究院武汉南瑞有限责任公司 Intelligent on-line state monitoring system for GIS insulation
CN201984136U (en) * 2010-10-12 2011-09-21 湖南中天电力科技开发有限公司 DC insulation monitoring instrument

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105510796A (en) * 2014-12-29 2016-04-20 李银龙 Automatic tester applied to smart electric meter production line
CN106303418A (en) * 2016-08-12 2017-01-04 深圳市润东来科技有限公司 Visible safety monitor and visible safety monitoring method
CN106771537A (en) * 2016-12-20 2017-05-31 国网浙江省电力公司绍兴供电公司 Accumulator voltage monitoring and automatic remote warning device

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Effective date of registration: 20160621

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Applicant after: State Grid Corporation of China

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Application publication date: 20140402