CN203520554U - Wireless GPRS electric safety supervision system - Google Patents
Wireless GPRS electric safety supervision system Download PDFInfo
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- CN203520554U CN203520554U CN201320632786.XU CN201320632786U CN203520554U CN 203520554 U CN203520554 U CN 203520554U CN 201320632786 U CN201320632786 U CN 201320632786U CN 203520554 U CN203520554 U CN 203520554U
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Abstract
Disclosed in the utility model is a wireless GPRS electric safety supervision system comprising a control host (1) and a front-end controller (2). The control host (1) consist of a display screen (11), an operation keyboard (12), and a report printing outlet (13). The front-end controller and the control host carry out wireless connection by a mobile phone card. The front-end controller is respectively and electrically connected with a remote circuit breaker (3), a residual current sensor (4), and an over-current sensor (5) by a wired way. According to the scheme, the technical support can be provided for all-weather monitoring of the system; the fault and the abnormal state of the electrical circuit can be effectively monitored; the electrical fire risk can be timely found; the fire accident can be prevented and avoided completely; and the powerful guarantee can be provided for life and property security. Moreover, on the basis of the separation configuration mode of the control host and the front-end controller as well as the GPRS wireless connection mode, wasting of the manpower and materials due to the wiring engineering can be saved.
Description
Technical field
The present invention relates to a kind of safety monitoring system, specifically relate to a kind of Intelligent electric safety monitoring system.
Technical background
China is a country that electrical fire is occurred frequently, and in general fire failure, electrical fire accounts for 40% left and right of whole fire sum, and in fire accidents, the ratio of electrical fire may be up to 60%-70%.
Since the mankind enter the electric era, for the needs of Electrical Safety are successively invented devices such as having manufactured pullswitch, fuse, leakage switch, isolating switch, air switch.At present; terminal user's electricity consumption be take air switch and earth leakage circuit-breaker as main; this two classes power protector all belongs to single switch; quantity is many; often a fault will be maked an inspection tour all panel boxs and just can be found, and sudden due to power failure accomplished to process in real time very difficult; so need electrician ceaselessly to make an inspection tour maintenance, cause maintenance management with high costs.The fire that electric leakage, overload, short circuit, aging circuit etc. cause and on a large scale power failure, caused serious loss to user's lives and properties, also caused great trouble to the management of power use, all kinds of traditional switch of therefore using now, the generation that at all can not effectively stop electrical fire.
In the face of safety utilization of electric power problem under the new situation, the electric gurus in the world propose: the electrical safety theory of " ' putting prevention first, integrated protection ' that electrical safety protection is changed from passive to active ".Japan has just started compulsory implement electric fire disaster monitoring safety technique from the eighties latter stage, the ratio that electrical fire accounts for total fire breakthrough has dropped to approximately 2% from original 30%, and effect is remarkable.China has just started to adopt electric fire disaster monitoring safety technique soon, electric fire alarm system is along with improving with constantly popularizing of engineering application of Code for fire protection design of buildings is improved, meanwhile people, to the application of electric fire alarm system again proposing new requirement, are constantly advancing the development of electrical safety systems technology multifunctional application.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, and provide a kind of by wired wireless GPRS electrical safety supervisory systems that combines and be connected with mobile communication wireless.
Object of the present invention realizes by following technical solution: wireless GPRS electrical safety supervisory systems, comprise main control system, front controller, this main control system comprises display screen, operation keyboard, reporting printing outlet, described front controller and main control system carry out wireless connections by Mobile phone card, and this front controller carries out wired electrical connection with remote circuit breaker, residual current sensor, over-current sensor respectively.
Described front controller also carries out wired electrical connection with electronic temperature sensing device, sense electronics cigarette device, manual pull station, combustible gas probe, temperature sensor respectively.
Adopt after the present invention, electric current in electrical equipment, while there is abnormal or sudden change in the parameters such as temperature, end-probing head utilizes the variation of electromagnetic field inducing principle to this information, and be transported to above-mentioned each sensor, in detector, through amplifying, A/D conversion, CPU analyzes the amplitude changing, judgement, and compare with the alarm setting value in main control system, once exceed alarm setting value, send alerting signal, also be transported in watch-dog simultaneously, through watch-dog, further identify again, judge, when confirming may breaking out of fire time, main control system sends fire alarm signal, light alarm lamp, send alarm sound, at main control system (liquid crystal), show the information such as screen display fire alarm simultaneously.Operator on duty, according to the above information showing, carries out rapidly check processing, and warning message is sent on integrated console to the scene of the accident.Thereby for the round-the-clock monitoring of system provides reliable technical guarantee, can carry out effective monitoring to the fault of electric wiring and abnormality, find in time electric disaster hidden-trouble, the thoroughly generation of prevention fire failure, for the security of the lives and property provides powerful guarantee.And adopt the mode of wall-mounted intelligent main control system and intelligent front end controller configured separate and pass through GPRS wireless connections mode, saved the waste of the manpower and materials that wiring installation brings.
Accompanying drawing explanation
Fig. 1 is the structural representation of wireless GPRS electrical safety supervisory systems of the present invention.
Fig. 2 is work demonstration graph of the present invention.
Embodiment
With reference to Fig. 1, wireless GPRS electrical safety supervisory systems of the present invention, (wall hanging is intellectual to comprise main control system 1, containing GPRS module), front controller 2 (containing GPRS module), this main control system 1 (including electrical safety supervision software) comprises (liquid crystal) display screen 11, operation keyboard 12, reporting printing outlet 13, described front controller 2 (contains GPRS module with main control system 1 by Mobile phone card, mobile communication) carry out wireless connections, this front controller 2 (contains trip gear with remote circuit breaker 3 respectively, when line electrical leakage or overload, can carry out Long-distance Control circuit opens circuit it), residual current sensor 4 (NLS type, survey line electrical leakage), over-current sensor 5 (NLG type, detection circuit overload) carrying out wired (CAN bus) is electrically connected to.
Described front controller 2 also carries out wired (CAN bus) and is electrically connected to electronic temperature sensing device 7 (detecting air temperature), sense electronics cigarette device 8, manual pull station 9, combustible gas probe 10 (being mainly coal gas gas leakage), temperature sensor 15 (surveying circuit table surface temperature) respectively.Described front controller 2 also carries out wired (CAN bus) with monitoring camera 14, pir intrusion detector 6, environmental monitoring alarm 16 respectively and is electrically connected to.
Wherein, (wall hanging is intellectual) main control system 1 and (intelligence) front controller 2 are all connected to working power separately, and GPRS (expansion) module is all equipped with in its inside.A in Fig. 1, B, C, N line are three-phase and four-line distributiong main.
Therefore this " GPRS safe and intelligent electric (household) security system " separately increased other intelligent domestic system utility functions such as fire-fighting smoke sense warning, inflammable gas (coal gas) leakage alarm (joining autovalve), burglar alarm, audio-video monitoring, environmental monitoring system; Or also use with other intelligent domestic system, alarm monitoring system compatibility.
" GPRS " is the english abbreviation of " Gerneral Packer Radio Service ", Chinese is translated into GPRS (General Packet Radio Service), it carrys out charging according to the data volume of your transmission (as: during online Download Info), rather than by surf time charging, that is to say, only otherwise carry out data transmission, even " online " always, also without paying; It is owing to setting up new connection almost without any time (without establishing call connection for the access of every secondary data), thereby all can keep in touch with network at any time, GPRS is like the ADSL (Asymmetrical Digital Subscriber Line) of mobile communication equipment, and GSM (global system for mobile communications) is exactly normal telephone line; Its high speed data transfer, 10 times of speed are to GSM." therefore GPRS " have province spend, save time, fast, labour-saving feature.
As shown in Figure 2, the present invention's " wireless GPRS electrical safety supervisory systems " adopts the wireless real-time communication of GPRS, utilize GPRS mobile communication to come short message mode send and receive alerting signal and details, mobile phone receives that emergency alarm information can send note and control instruction, cut off the electricity supply or the dangerous circuit of closed portion electric, stop electrical fire and occur, guarantee unattended place or family's security against fire.This " wireless GPRS electrical safety supervisory systems " adopts strictly design, choose reliable microcontroller, Software for Design adopts real time operating system (RTOS) technology of current forefront, duty that can round-the-clock monitoring electric wiring, warning is provided under abnormality, also makes a decision and whether open circuit, disconnect power supply, for user provides the electrical safety that is enough to trust, monitor.Intelligent control host and front controller can arrange with short message mode and send to user, when occurring when abnormal, user will receive short message prompt and can instruction, operation front-end control facilities, thereby prevent rapidly the generation of major accident.It has following major function:
1, early warning in advance
1) overload (overload) early warning: show the line powering situation that above-mentioned each monitor is protected; when supply line's load (circuit table surface temperature) exceeds system alarm setting value or violation electricity consumption, system automatically gives the alarm (overload, warming) and shows address occurs.2) leakage pre-alarm: when electric leakage occurs circuit, above-mentioned each monitor will automatically send sound and light signal and report to the police, and accurately quote faulty line place, and utilize isolating switch automatically to cut off the power supply on electric leakage circuit, monitor that trouble spot changes.
2, mid-event control
1) phenomenon such as wire short-circuiting is processed: when wire short-circuiting appears in local line, system is kept apart the bus portion breaking down and whole system automatically, to guarantee that other parts of system can normally work, sends warning simultaneously, and shows the position of fault.After the bus of faulty component is repaired, system can be resumed work voluntarily, and the bus portion being isolated is away reintegrated to system.2) phenomenon such as electric short circuit, electrical equipment spontaneous combustion is processed: when electric short circuit, electrical equipment spontaneous combustion, system will be utilized the automatic disengagement failure circuit of isolating switch, and send warning (cigarette sense), shows fault type and relevant information.
3, ex-post analysis
1) destroy type analysis: once there be fault, system, by quick failure judgement type, is carried out sound and light alarm and shows corresponding information and information type, shows abort situation and relevant information simultaneously.2) environmental monitoring data query: watch-dog will show various information, and information data is stored in its database, according to Electrical Safety management system, by special messenger, carry out data analysis, inquiry electric circuit use ruuning situation.
Claims (3)
1. wireless GPRS electrical safety supervisory systems, comprise main control system (1), front controller (2), this main control system (1) comprises display screen (11), operation keyboard (12), reporting printing outlet (13), it is characterized in that: described front controller (2) carries out wireless connections with main control system (1) by Mobile phone card, and this front controller (2) carries out wired electrical connection with remote circuit breaker (3), residual current sensor (4), over-current sensor (5) respectively.
2. wireless GPRS electrical safety supervisory systems as claimed in claim 1, is characterized in that: described front controller (2) also carries out wired electrical connection with electronic temperature sensing device (7), sense electronics cigarette device (8), manual pull station (9), combustible gas probe (10), temperature sensor (15) respectively.
3. wireless GPRS electrical safety supervisory systems as claimed in claim 1 or 2, is characterized in that: described front controller (2) also carries out wired electrical connection with monitoring camera (14), pir intrusion detector (6), environmental monitoring alarm (16) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320632786.XU CN203520554U (en) | 2013-10-09 | 2013-10-09 | Wireless GPRS electric safety supervision system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320632786.XU CN203520554U (en) | 2013-10-09 | 2013-10-09 | Wireless GPRS electric safety supervision system |
Publications (1)
| Publication Number | Publication Date |
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| CN203520554U true CN203520554U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320632786.XU Expired - Fee Related CN203520554U (en) | 2013-10-09 | 2013-10-09 | Wireless GPRS electric safety supervision system |
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| CN (1) | CN203520554U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105488939A (en) * | 2016-01-15 | 2016-04-13 | 浙江中互网络科技有限公司 | Comprehensive three-dimensional fire early-warning and automatic fire extinguishing system based on intelligent interaction |
| CN106355811A (en) * | 2016-07-22 | 2017-01-25 | 河南城建学院 | Electrical fire monitoring system |
| CN106846704A (en) * | 2016-12-07 | 2017-06-13 | 白鑫 | Smoke alarm unit, the smog warning system based on the device and method |
-
2013
- 2013-10-09 CN CN201320632786.XU patent/CN203520554U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105488939A (en) * | 2016-01-15 | 2016-04-13 | 浙江中互网络科技有限公司 | Comprehensive three-dimensional fire early-warning and automatic fire extinguishing system based on intelligent interaction |
| CN106355811A (en) * | 2016-07-22 | 2017-01-25 | 河南城建学院 | Electrical fire monitoring system |
| CN106846704A (en) * | 2016-12-07 | 2017-06-13 | 白鑫 | Smoke alarm unit, the smog warning system based on the device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20171009 |
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| CF01 | Termination of patent right due to non-payment of annual fee |