CN202693038U - Intelligent wildfire-prevention online monitoring system for transmission line - Google Patents
Intelligent wildfire-prevention online monitoring system for transmission line Download PDFInfo
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- CN202693038U CN202693038U CN 201220382757 CN201220382757U CN202693038U CN 202693038 U CN202693038 U CN 202693038U CN 201220382757 CN201220382757 CN 201220382757 CN 201220382757 U CN201220382757 U CN 201220382757U CN 202693038 U CN202693038 U CN 202693038U
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Abstract
The utility model discloses an intelligent wildfire-prevention online monitoring system for a transmission line. An infrared thermal image video camera, a rain sensor, a temperature and humidity sensor, a wind speed sensor and a wind direction sensor are arranged on a tower; the infrared thermal imaging and visible light integrated video camera, the rain sensor, the temperature and humidity sensor, the wind speed sensor and the wind direction sensor are connected with the input end of a preprocessing unit; the preprocessing unit is then connected with a central data processing unit, the central data processing unit is in wireless connection with an expert analysis computer, and a data acquisition terminal comprises a solar cell panel used for charging a storage battery; collected information is outputted to the preprocessing unit through the infrared thermal imaging and visible light integrated video camera, the rain sensor, the temperature and humidity sensor, the wind speed sensor and the wind direction sensor, the preprocessing unit outputs the signal to the central data processing unit, and the central data processing unit outputs the signal to the expert analysis computer; and the intelligent wildfire-prevention online monitoring system for the transmission line has the characteristics that the structure is reasonable, and the use is convenient.
Description
Technical field
The utility model belongs to high voltage supply electric power online monitoring technical field, is applicable to the anti-mountain fire monitoring of transmission line of electricity, is specifically related to the anti-mountain fire on-line monitoring system of a kind of power transmission line intelligent.
Background technology
In recent years, transmission line of electricity is more and more because of the tripping operation power outage that mountain fire causes, have a strong impact on the safe and stable operation of electrical network, particularly for interregional grid, the fault trip that the outer broken accident such as mountain fire causes will reliably be supplied and carries electric weight to cause serious consequence major network safety and stability, electric power, directly have influence on national economy production and people life.
At present, prior art is to adopt by smoke alarm monitoring transmission line of electricity is installed in the conducting wire sag position by certain limit on every side whether smog is arranged, and whether acquire a certain degree by the temperature sensor monitors temperature, by air velocity transducer monitoring field wind speed in conjunction with on-the-spot rainfall amount situation.Around monitoring simultaneously transmission line of electricity a large amount of smog are arranged, and temperature is constantly in rising trend, judges by analysis alerting signal is transferred to backstage analysis expert system, system starts video camera automatically to be observed, and to managerial personnel's sending short message by mobile phone.Another technology adopts the mode of picture contrast, and the phenomenon picture that front and back are observed contrasts intuitively.Survey shortcoming by cigarette sense detection and the anti-mountain fire of temperature monitoring technical monitoring and be accurately Real-Time Monitoring scene temperature, can not find hidden fire.Therefore, prior art can not provide efficient context data for the accident of ultra-high-tension power transmission line fire, is unfavorable for that relevant departments take the timely and effectively precautionary measures within the shortest time, can not provide safeguard for the safe operation of transmission line of electricity.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the purpose of this utility model provides the anti-mountain fire on-line monitoring system of a kind of power transmission line intelligent, can be to the power transmission line corridor mountain fire accident in the high-voltage operation, effective mountain fire temperature and the thermal imaging information in Real-Time Monitoring image scene, temperature, humidity, wind speed, wind direction, rainfall and the electric power line pole tower certain limit, abnormal conditions are reported to the police in fast, the most best mode and useful information is provided; In case the condition of a fire occurs in the somewhere, can carry out key monitoring to condition of a fire place occurs, and determine rapidly specified place on fire, the concrete geographical environment situations such as the mountain shape around obtaining, fire guard, the prompting managerial personnel tackle alarm set point and are paid attention to or take the necessary precaution measure, have characteristics rational in infrastructure, easy to use.
To achieve these goals, the technical solution adopted in the utility model is: a kind of power transmission line intelligent is prevented the mountain fire on-line monitoring system, include shaft tower, shaft tower is provided with infrared thermal imaging+visible light integrated camera, rain sensor, Temperature Humidity Sensor, air velocity transducer and wind transducer, infrared thermal imaging+visible light integrated camera, rain sensor, Temperature Humidity Sensor, air velocity transducer links to each other with the input end of pretreatment unit with wind transducer, pretreatment unit links to each other with the central data processing unit again, and the central data processing unit is connected with the analysis expert computer radio.
Described infrared thermal imaging+visible light integrated camera, rain sensor, Temperature Humidity Sensor, air velocity transducer, wind transducer, pretreatment unit and central data processing unit all link to each other with accumulator, and accumulator links to each other with solar panel 1.
Link to each other by radio communication base station between described central data processing unit and the analysis expert computing machine.
Technical indicator of the present invention is:
1) usable range: A) the anti-mountain fire on-line monitoring in the transmission line of alternation current of 35kV～1000kV; B) ± 660kV～± the anti-mountain fire on-line monitoring of the DC power transmission line of 800kV.
2) data collector: A) anti-interference: anti-electromagnetism, dustproof, waterproof, anti-lightning strike; B) low-power consumption: Overall Power Consumption 25W; C) easy for installation: particular design, can chargedly install; D) non-maintaining.
3) communication network and analysis expert device: A) hommization; B) modularization; C) extendability is strong; D) powerful; E) networking; F) multiple type of alarm.
4) technical parameter: the A) resolution of pictures taken: maximum 720 * 624; B) power supply: DC12V or AC220V Power supply; C) horizontally rotate and can realize that 0.1～50rad/s continuous change regulates, pitch rotation can realize that 0.1～25rad/s continuous change regulates; D) realization is comprehensive without the blind spot monitoring, and repetitive positioning accuracy is high, can reach ± 0.2 °; E) minimal illumination: 0.5 LUX 0Lux (add infrared, night, effective visual range was not less than 80 meters); F) thermal infrared imaging camera camera lens: 3.6mm-88mm, user can realize long-range setting and the control to thermal infrared imaging camera orientation, focal length, aperture, the depth of field, cradle head preset positions on the backstage; The The Cloud Terrace of system configuration has 64 presetting bits, horizontal 360 deg rotating displaying, vertical rotatable 90 degree; G) photo form: JPEG; H) device low-power consumption 25W; I) temperature measurement range :-50 ℃-+75 ℃, sensitivity: 0.5 ℃; J) moisture measurement scope: 1%-100%, sensitivity: ± 1%; K) operating system: WindowsXP, WindowsNT, Windows2000 etc.; L) communication modes: CDMA, GPRS, the optional one of 3G; M) complete machine serviceable life: more than 10 years.
The beneficial effects of the utility model are:
Improvements of the present utility model are described by the infrared acquisition Detection Techniques, and special area is realized that unmanned uninterruptedly detects the realization of data collection station low-power consumption.Data collection station comprises that solar panel charges a battery, by infrared thermal imaging+visible light integrated camera, rain sensor, Temperature Humidity Sensor, air velocity transducer, wind transducer pretreatment unit is exported in Information Monitoring, pretreatment unit is exported to again the central data processing unit with signal, and the signal of central data processing unit is defeated by the analysis expert computing machine again.
By the mountain fire temperature in the thermal imaging of installation infrared on shaft tower+visible light integrated camera, Sensor monitoring image scene, temperature, humidity, wind speed, wind direction, rainfall and the electric power line pole tower certain limit and thermal imaging information, and the information exchange that collects is crossed wireless communication networks be sent in real time in the analysis expert system, the analysis expert system can store, add up and analyze the data message that collects, and all data are shown to the user.When abnormal conditions occurring, can send in many ways pre-alarm information, the prompting managerial personnel tackle alarm set point and are paid attention to or take the necessary precaution measure, are widely used on the ultra-high-tension power transmission line.
The infrared thermal imaging monitoring technology that the utility model adopts is Real-Time Monitoring scene temperature and the condition of a fire accurately, also can see through smog and observe hidden fire.
For avoiding because of the operation of circuit corridor influence of fire transmission line of electricity and fire disaster of power transmission line hidden danger, special characteristics for the transmission line of electricity location, the utility model can provide efficient context data for the accident of ultra-high-tension power transmission line fire, relevant departments can take the timely and effectively precautionary measures within the shortest time, also provide safeguard for the safe operation of transmission line of electricity simultaneously.
Description of drawings
Fig. 1 is theory diagram of the present utility model.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the utility model infrared thermal imaging+visible light integrated camera structural representation.
Fig. 4 is the power-switching circuit figure of the utility model central data processing unit.
Fig. 5 is that the data of the utility model central data processing unit are processed and main control circuit figure.
Fig. 6 is the clocking scheme of the utility model central data processing unit.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
Referring to Fig. 1,2, a kind of power transmission line intelligent is prevented the mountain fire on-line monitoring system, comprise by data collection station, radio communication base station and analysis expert computing machine three parts form, wherein shaft tower 11 is provided with infrared thermal imaging+visible light integrated camera 3, rain sensor 4, Temperature Humidity Sensor 5, air velocity transducer 6 and wind transducer 7, infrared thermal imaging+visible light integrated camera 3, rain sensor 4, Temperature Humidity Sensor 5, air velocity transducer 6 links to each other with the input end of wind transducer 7 with pretreatment unit 8, pretreatment unit 8 links to each other with central data processing unit 9 again, central data processing unit 9 and 10 wireless connections of analysis expert computing machine.
Described infrared thermal imaging+visible light integrated camera 3, rain sensor 4, Temperature Humidity Sensor 5, air velocity transducer 6, wind transducer 7, pretreatment unit 8 and central data processing unit 9 all link to each other with accumulator 2, and accumulator 2 links to each other with solar panel 1.
Link to each other by radio communication base station between described central data processing unit 9 and the analysis expert computing machine 10.
Described data collection station comprises 2 chargings of solar panel 1 accumulators, by infrared thermal imaging+visible light integrated camera 3, rain sensor 4, Temperature Humidity Sensor 5, air velocity transducer 6, wind transducer 7 pretreatment unit 8 is exported in Information Monitoring, pretreatment unit 8 is exported to again central data processing unit 9 with signal and is processed, and computing machine 10 is packed, stored and be transferred to central data processing unit 9 with the result.Installation infrared thermal imaging+visible light integrated camera 3, rain sensor 4, Temperature Humidity Sensor 5, air velocity transducer 6, wind transducer 7 on shaft tower 11; All these sensor signals all are connected to pretreatment unit 8 by communication line and are connected to central data processing unit 9.
Referring to Fig. 3, Fig. 3 is the structural representation of infrared thermal imaging+visible light integrated camera 3, and its annexation is as follows:
The base 12 of thermal imaging+visible light integrated camera 3 is fixed on the main cross-arm place of shaft tower, install and adopt mounting bracket to be installed in cross arm of tower surface level direction, make tested camera facing to monitoring range, the signal that thermal imaging+visible light integrated camera 3 is surveyed is connected to central data processing unit 9 by output line 13.
The characteristics of infrared thermal imaging+visible light integrated camera 3:
1) adopt the passive heat imaging technique, imaging clearly, good concealment is not limited by light source.
2) can arrange thermal imaging by System menu, change thermal imaging brightness, contrast, pseudo-color pattern, digital zoom etc.Change arranges rear power down and does not lose.
3) adopt photosensitive detection and the hand-operated forced thermal imaging system that switches to.Call No. 64 presetting bits can make machine force handoff to the thermal imaging force handoff to video camera the photosensitive order that automatically detects between these three kinds of states switch.
Referring to Fig. 4, the power-switching circuit figure of Fig. 4 central data processing unit 9, end negative pole and a ground connection of access capacitor C 17 behind 1, the 2 pin short circuits of integrated circuit modules IC3, another termination of access capacitor C 17 is anodal behind 3, the 4 pin short circuits of integrated circuit modules IC3, the termination of access filter capacitor C19 is anodal behind 5,6, the 7 pin short circuits of integrated circuit (IC) 3, the other end ground connection of filter capacitor C19.Power supply is converted into device required voltage amount, for device provides a stable operating voltage, and reduces external interference to the impact of device.
Referring to Fig. 5, the data of Fig. 5 central data processing unit 9 are processed and main control circuit figure, integrated circuit modules IC1, MSP430 are operated under 1.8～3.6V voltage, normal mode of operation AM and 4 kinds of low power mode of operation are arranged, i.e. LPM1, LPM2, LPM3, LPM4 pattern.Microprocessor can switch between various mode of operations easily.
In practical service environment, system can switch the mode of operation of device at any time according to the different ruuning situation in scene.
Mode of operation has high effective model: improve frequency of operation when finding the fire situation in the certain monitoring range of circuit in monitoring.
Normal mode: all are normal for this mode declaration pattern specification system works, and the overhead line structures of monitoring occur without abnormal conditions.
Low-power consumption mode: system is in automatic protected mode.
Management function is that system can according to the mode of operation of site specific Adjustment System such as above-mentioned, can bring into play the optimum performance of system.It utilizes mountain fire trend analysis technology and infrared thermal imaging technique according to the fire information of survey scope, on-the-spot rainfall temperature, humidity, wind speed, wind direction, can draw fire information development trend in the power transmission line corridor certain limit, according to infrared thermal imaging thermal infrared imaging camera, on-the-spot fire image information and the temperature sensing information returned, system analyzes judgement to video image information automatically; In time find unusual smog and fire trend in the guarded region, and can be according to temperature and moisture, the different monitoring fire-protection rating of situation setting is transmitted in the parameter such as wind speed, wind direction and infrared thermal imaging+visible light integrated camera monitoring, the camera calibration time for higher grade we can be more of a specified duration, accomplishes automation and intelligentification.And report to the police and useful information is provided in fast, the most best mode; In case the condition of a fire occurs in the somewhere, the operator on duty can carry out key monitoring to condition of a fire place occurs, and determines specified place on fire rapidly, the concrete geographical environment situations such as the mountain shape around obtaining, fire guard, allow the cammander make accurate response with the fastest speed, tissue puts out mountain fire rapidly.
Referring to Fig. 6, Fig. 6 is the clocking scheme of central data processing unit 9,1 pin of integrated circuit modules IC8 is connected on the power supply VCC, 2,3 pin are connected with the two ends of oscillator respectively, 4 pin ground connection are on the serial ports 17,18 of the pin 5,6 of clock circuit, 7 access Fig. 6 data processing and main control circuit, 22 pins.Clock circuit provides a correct time for data collection station.
Fire information around infrared thermal imaging+visible light integrated camera 3 monitors shaft tower 11, this information exchange is crossed the CDMA/GPRS/3G wireless network data is transferred to background system, and the monitor staff can take preventive measures according to the actual conditions of scene reflection after seeing information.Described central data processing unit 9 is comprised of record, transmission and the reception control circuit of the induction fire record in signal denoising, thermal infrared imaging camera 3 investigative ranges, scene temperature, humidity, wind speed, wind direction, precipitation parameter.The computing machine 10 of described analysis expert system is comprised of industrial computer, operating system, database, server software and subscription client software.
Claims (3)
1. a power transmission line intelligent is prevented the mountain fire on-line monitoring system, include shaft tower (11), it is characterized in that, shaft tower (11) is provided with infrared thermal imaging+visible light integrated camera (3), rain sensor (4), Temperature Humidity Sensor (5), air velocity transducer (6) and wind transducer (7), thermal infrared imaging camera (3), rain sensor (4), Temperature Humidity Sensor (5), air velocity transducer (6) links to each other with the input end of wind transducer (7) with pretreatment unit (8), pretreatment unit (8) links to each other with central data processing unit (9) again, central data processing unit (9) and analysis expert computing machine (10) wireless connections.
2. a kind of power transmission line intelligent according to claim 1 is prevented the mountain fire on-line monitoring system, it is characterized in that, described infrared thermal imaging+visible light integrated camera (3), rain sensor (4), Temperature Humidity Sensor (5), air velocity transducer (6), wind transducer (7), pretreatment unit (8) and central data processing unit (9) all link to each other with accumulator (2), and accumulator (2) links to each other with solar panel (1).
3. the anti-mountain fire on-line monitoring system of a kind of power transmission line intelligent according to claim 1 is characterized in that, links to each other by radio communication base station between described central data processing unit (9) and the analysis expert computing machine (10).
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220382757 CN202693038U (en) | 2012-08-03 | 2012-08-03 | Intelligent wildfire-prevention online monitoring system for transmission line |
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| CN 201220382757 CN202693038U (en) | 2012-08-03 | 2012-08-03 | Intelligent wildfire-prevention online monitoring system for transmission line |
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| CN202693038U true CN202693038U (en) | 2013-01-23 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280056A (en) * | 2013-05-24 | 2013-09-04 | 成都市晶林科技有限公司 | Double-communication forest fire prevention monitoring terminal |
| CN103323753A (en) * | 2013-06-07 | 2013-09-25 | 深圳供电局有限公司 | Ultraviolet partial discharge on-line monitoring system based on photon-type positioning |
| CN103345809A (en) * | 2013-06-21 | 2013-10-09 | 国家电网公司 | System for monitoring forest fire along electric transmission line in on-line mode |
| CN103942909A (en) * | 2014-05-09 | 2014-07-23 | 国家电网公司 | Intelligent prediction system of forest fire behavior along power transmission line |
| CN104851231A (en) * | 2015-06-05 | 2015-08-19 | 安徽罗伯特科技股份有限公司 | Monitoring apparatus of nearby environment of power transmission line |
| CN105698848A (en) * | 2015-12-14 | 2016-06-22 | 杭州腾瑞电气有限公司 | Intelligent ice and fire monitoring robot |
| CN106448016A (en) * | 2016-09-30 | 2017-02-22 | 国网湖南省电力公司 | Low-power design based cruising method of forest fire monitoring device of power transmission line |
| CN108389360A (en) * | 2018-04-24 | 2018-08-10 | 国网安徽省电力有限公司 | A kind of fire disaster of power transmission line monitoring method and system based on video analysis |
| CN108880611A (en) * | 2018-07-18 | 2018-11-23 | 浙江瑞能通信科技股份有限公司 | Ultra-high-tension power transmission line safety monitoring device based on optical detection |
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2012
- 2012-08-03 CN CN 201220382757 patent/CN202693038U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280056A (en) * | 2013-05-24 | 2013-09-04 | 成都市晶林科技有限公司 | Double-communication forest fire prevention monitoring terminal |
| CN103323753A (en) * | 2013-06-07 | 2013-09-25 | 深圳供电局有限公司 | Ultraviolet partial discharge on-line monitoring system based on photon-type positioning |
| CN103345809A (en) * | 2013-06-21 | 2013-10-09 | 国家电网公司 | System for monitoring forest fire along electric transmission line in on-line mode |
| CN103942909A (en) * | 2014-05-09 | 2014-07-23 | 国家电网公司 | Intelligent prediction system of forest fire behavior along power transmission line |
| CN104851231A (en) * | 2015-06-05 | 2015-08-19 | 安徽罗伯特科技股份有限公司 | Monitoring apparatus of nearby environment of power transmission line |
| CN105698848A (en) * | 2015-12-14 | 2016-06-22 | 杭州腾瑞电气有限公司 | Intelligent ice and fire monitoring robot |
| CN105698848B (en) * | 2015-12-14 | 2018-03-30 | 杭州九极科技有限公司 | A kind of intelligent ice thermal monitoring robot |
| CN106448016A (en) * | 2016-09-30 | 2017-02-22 | 国网湖南省电力公司 | Low-power design based cruising method of forest fire monitoring device of power transmission line |
| CN106448016B (en) * | 2016-09-30 | 2018-08-17 | 国网湖南省电力公司 | A kind of cruise method of the transmission line forest fire monitoring device based on low power dissipation design |
| CN108389360A (en) * | 2018-04-24 | 2018-08-10 | 国网安徽省电力有限公司 | A kind of fire disaster of power transmission line monitoring method and system based on video analysis |
| CN108880611A (en) * | 2018-07-18 | 2018-11-23 | 浙江瑞能通信科技股份有限公司 | Ultra-high-tension power transmission line safety monitoring device based on optical detection |
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| Date | Code | Title | Description |
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| 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: 20130123 Termination date: 20150803 |
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| EXPY | Termination of patent right or utility model |