CN108205862A - Transmission line forest fire guard system - Google Patents
Transmission line forest fire guard system Download PDFInfo
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- CN108205862A CN108205862A CN201711306941.8A CN201711306941A CN108205862A CN 108205862 A CN108205862 A CN 108205862A CN 201711306941 A CN201711306941 A CN 201711306941A CN 108205862 A CN108205862 A CN 108205862A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/005—Fire alarms; Alarms responsive to explosion for forest fires, e.g. detecting fires spread over a large or outdoors area
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
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Abstract
The present invention provides a kind of transmission line forest fire guard system, including backstage electric power GIS monitoring center and passes through transmission network front end system connected to it;Front end system includes infrared video detecting system, for when detection data meets forest fires feature, sending the warning information comprising location information and video data;Internet of things sensors includes wind-force, wind direction, humiture, the weather information of smog for monitoring its monitoring point;Doppler radar, for determining mountain fire information and scene of a fire position;And backstage electric power GIS monitoring center, after judging whether that starting Doppler radar determines mountain fire information and scene of a fire position and received information is analyzed and processed according to testing result, the corresponding position on electric power transmission line map marks and prompts.The present invention has the front end system of comprehensive monitoring function;It is combined using with electric power GIS, can realize the visualized management of forest resource information.
Description
Technical field
The present invention relates to forest fires to protect field, particularly relates to transmission line forest fire guard system.
Background technology
In recent years, with the exploitation of electric power resource, more and more transmission lines of electricity pass through that lofty mountains and steep hills area, these areas
Unique topography and geomorphology, weather conditions easily cause mountain fire, gently then transmission line of electricity are caused to trip, heavy then cause to burn steel tower, draw
Prolonged expendable great electric power accident is played, the safety of life and property of the people can be threatened what is more.
The traditional fire prevention direction means relatively fallen behind are substantially taken in mountain fire protection for a long time, and the section of not setting up emulates the advanced always
Mountain fire protecting, monitoring center, usually because anti-means of putting out the fire are backward and in the situation passively dealt with, increase the damage of fire
It loses.Requirements of one's work of putting out the fire are protected in order to adapt to mountain fire under condition of market economy, are badly in need of establishing the mountain fire of a high-tech content
Protecting, monitoring center, using the mountain fire administrative skill of new modernization, level of decision-making is organized and directed in raising, it is ensured that fire behavior occurs
Afterwards, it can alarm rapidly, scientific dispatch commander most puts out, reduces power equipment and people's property loss to the maximum extent soon.
Current power transmission circuit mountain fire monitoring plurality is in a manner that personnel make an inspection tour or high-definition camera monitors, due to forest land ratio
Compared with dispersion, it is difficult to large quantities of personnel is organized to be guarded, it is impossible to guard against;And using high-definition camera, then personnel is needed to carry out 24 small
When check, by artificially judging mountain fire, easily there is a situation where to fail to report.Many fire behaviors are often because finding not in time, to have delayed and flutterred
The time is rescued, small fire is made to lead to big fire.
In addition to being patrolled using traditional ground, observation tower monitoring etc. manpowers inspection by the way of, also utilize some science and technology
Tour monitoring is carried out, as aviation is patrolled, Satellite Remote Sensing, high-definition camera monitor, internet of things sensors monitors, multispectral thunder
Up to monitoring, Doppler radar monitoring, thermal infrared imaging camera monitoring etc..Various modes are as follows all there are respective advantage and disadvantage
Shown in table 1, to carry out simple analysis comparing result.Need to seek whereby it is a kind of it is more efficient, more intelligent, more meet current power transmission line
The monitoring mode of road actual conditions preferably improves transmission line of electricity FPE.
Table 1
Invention content
The technical problems to be solved by the invention are:A kind of more efficient, intelligence is provided, more meets current power transmission circuit reality
The transmission line forest fire guard system of situation, preferably improves transmission line of electricity FPE.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is:
Transmission line forest fire guard system, including:Backstage electric power GIS monitoring center and connected by transmission network and its
The front end system connect;The front end system includes being laid in the infrared video detecting system in forest zone, internet of things sensors, Doppler
Radar;
The infrared video detecting system, is placed in forest zone commanding elevation, includes heat radiation and the temperature difference for Scanning Detction forest zone,
When detection data meets forest fires feature, the warning information comprising location information and video data is sent to backstage electric power GIS
Monitoring center;
The internet of things sensors includes wind-force, wind direction, humiture, the weather information of smog for monitoring its monitoring point,
And the monitoring result comprising monitoring point information is sent to backstage electric power GIS monitoring center;
The Doppler radar, for according to the monitoring result of the internet of things sensors judge occur mountain fire when, pass through
Radar return image determines mountain fire information and scene of a fire position;
The backstage electric power GIS monitoring center, for receiving the institute that the front end infrared video detecting system sends over
Warning information is stated, the monitoring result that the internet of things sensors sends over judges whether to open according to the testing result
After the dynamic Doppler radar determines mountain fire information and scene of a fire position and received information is analyzed and processed,
Corresponding position on electric power transmission line map marks and prompts.
The beneficial effects of the present invention are:Transmission line forest fire guard system provided by the invention, is detected by infrared video
System, internet of things sensors, Doppler radar are combined the front end system for forming and having comprehensive monitoring function, can monitor in real time
The situation of monitoring range, provides accurate strong data information, and detect meet forest fires feature when timely on send alarm
To monitoring center, to ensure to eliminate disaster in time.Further, it is combined using with electric power GIS, can realize that the forest reserves are believed
The visualized management of breath is marked and is prompted in time in corresponding position, more preferable, more effective to provide Informational support for mountain fire protection.
Description of the drawings
Fig. 1 is the system architecture schematic diagram of the present invention;
Fig. 2 is the model based on flame RGB image that the embodiment of the present invention one uses;
Fig. 3 is a kind of flame model for the point that burns in the embodiment of the present invention one;
Fig. 4 is a kind of flame provided in the embodiment of the present invention one;
The result that the flame that Fig. 5 is Fig. 4 is captured by the flame model of Fig. 3;
Fig. 6 is the flame flame envelope partial schematic diagram in one Flame dynamic Feature Analysis of the embodiment of the present invention;
Fig. 7 is the motion frequency schematic diagram of one Flame flame envelope part of the embodiment of the present invention;
Fig. 8 is a kind of smog during Smoke Detection in the embodiment of the present invention one;
Fig. 9 is that the smog of corresponding diagram 8 changes the result of detection smog by contrast;
Figure 10 is smog another during Smoke Detection in the embodiment of the present invention one;
Figure 11 is that the smog of corresponding diagram 10 changes the result of detection smog by contrast;
Figure 12 is the Smoke Detection process of the embodiment of the present invention one based on a kind of cigarette illustrated during dynamic Feature Analysis
Mist and its profile diagram;
Figure 13 is the smog and its profile diagram after the smog of corresponding diagram 12 is diffused.
Label declaration:
1st, backstage electric power GIS monitoring center;2nd, front end system;3rd, transmission network.
Specific embodiment
For the technology contents that the present invention will be described in detail, the objects and the effects, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is:It is mutually tied by infrared video detecting system, internet of things sensors, Doppler radar
It closes to form and has the front end system of comprehensive monitoring function, be capable of the situation of monitoring range in real time, accurately strong number is provided
It is believed that breath;It is combined using with electric power GIS, can realize the visualized management of forest resource information.
Fig. 1 is please referred to, the present invention provides a kind of transmission line forest fire guard system, including:In the electric power GIS monitoring of backstage
The heart and pass through transmission network front end system connected to it;The front end system includes being laid in the infrared video inspection in forest zone
Examining system, internet of things sensors, Doppler radar;
The infrared video detecting system, is placed in forest zone commanding elevation, includes heat radiation and the temperature difference for Scanning Detction forest zone,
When detection data meets forest fires feature, the warning information comprising location information and video data is sent to backstage electric power GIS
Monitoring center;
The internet of things sensors includes wind-force, wind direction, humiture, the weather information of smog for monitoring its monitoring point,
And the monitoring result comprising monitoring point information is sent to backstage electric power GIS monitoring center;
The Doppler radar, for according to the monitoring result of the internet of things sensors judge occur mountain fire when, pass through
Radar return image determines mountain fire information and scene of a fire position;
The backstage electric power GIS monitoring center, for receiving the institute that the front end infrared video detecting system sends over
Warning information is stated, the monitoring result that the internet of things sensors sends over judges whether to open according to the testing result
After the dynamic Doppler radar determines mountain fire information and scene of a fire position and received information is analyzed and processed,
Corresponding position on electric power transmission line map marks and prompts the mountain fire information for including determining after the analyzing and processing and the scene of a fire
Position.
As can be seen from the above description, the beneficial effects of the present invention are:
(1) with reference to multiple technologies such as infrared video, internet of things sensors, Doppler radars, transmission line forest fire is carried out
Comprehensive monitoring effectively improves the accuracy rate and promptness rate of mountain fire monitoring.
(2) Doppler Radar Data is obtained in real time, and is analyzed, and is monitored with infrared video monitoring, internet of things sensors
Complementation improves alarm accuracy rate.
(3) system monitoring image can be transmitted to monitoring center at the first time, and can be in first time automatic identification woods
Fire.
(4) when fire occurs, fire point position can be accurately positioned, and alarm can be automatically generated.
(5) label of the corresponding position of mountain fire information and scene of a fire position and prompting are watched by monitoring center, is monitored in real time
Each monitoring point fire condition, and remote control monopod video camera is controlled.
(6) with reference to electric power GIS system, can on map clear and definite forest fires position, realize the visualization of forest resource information
Management more efficiently can provide Informational support for mountain fire protection.
Further, the transmission network includes interchanger, wireless private network, optical fiber and base station;
The infrared video detecting system and the internet of things sensors by be sequentially connected the interchanger and optical fiber with
The connection of backstage electric power GIS monitoring center or by wireless private network connect behind base station again with the backstage electric power GIS monitoring center
Connection;
The Doppler radar is connect by the interchanger with backstage electric power GIS monitoring center.
Seen from the above description, using effective transmission mode, the monitoring data of front end system can be transferred in time
Background monitoring center ensures the timely of mountain fire protection.
Further, the infrared video detecting system includes DSP embedded temperature analysis fire point detection automatic alarm mould
Block and scanning holder;
The automatic alarm module for detecting the Environmental Heat Source of monitoring point automatically, is followed and is detected in holder scanning process
Ignition point in range of visibility;Alarm signal is sent out sometimes when detecting that suspicious fire is put;Holder is called to enter fire position simultaneously to sweep
It retouches pattern to rejudge suspicious fire point, confirmation sends out alarm immediately after meeting forest fires feature, generates warning information;
Wherein, the detection comprises determining whether the hot pixel threshold beyond setting, judges whether heat source duration exceeds threshold value,
And judge heat source whether not for high temperature caused by impinging upon the unvegetated rock layers of massif and soil layer day;It is if being determined as simultaneously,
Then judge heat source for suspicious fiery point.
Seen from the above description, it can track accurately and in time, detect suspicious fiery point, and report backstage, ensure that information is anti-
That presents is timely and effective;The occurrence of interference can be filtered out again simultaneously, reduce wrong report, improves the accuracy rate of mountain fire monitoring.
Further, the infrared video detecting system further includes flame detection modules;
The flame detection modules for the static nature and behavioral characteristics according to flame, judge whether heat source meets
Forest fires feature.
Further, the static nature includes color and shape;The behavioral characteristics include shape and jumping frequency rate.
Seen from the above description, the characteristic based on flame realizes the preliminary screening to suspicious fire point, and exclusive PCR factor carries
In high precision.
Further, the infrared video detecting system further includes Smoke Detection module, special for the static state according to smog
Sign and behavioral characteristics, judge whether heat source meets forest fires feature;The static nature includes shape and contrast;The dynamic
Feature includes the variation of diffusion mode.
Seen from the above description, equally can the characteristic based on smog further screening done to suspicious fire point judge, ensure
Judge precision.
Further, the internet of things sensors includes Temperature Humidity Sensor, air velocity transducer and cigarette propagated sensation sensor.
Seen from the above description, the environment prison that monitoring point includes humiture, wind speed and cigarette sense size can accurately be obtained
Measured data, realize to monitoring area it is real-time, monitor on the spot.
Further, the backstage electric power GIS monitoring center includes management server, streaming media server, storage service
Device, Cascade Server, work station, decoding device and display equipment.
Seen from the above description, has the support of perfect computer room basic guarantee and sophisticated equipment from the background, each server can
In a distributed manner deployment can also independent operating, can also support application cluster mode redundancy carry out configuration and it is online expand, tool
The take over ability of standby application server each other, so as to fulfill can be while backstage stable operation is ensured, moreover it is possible to ensure from the background
Integration efficiency and centralized maintenance and managerial ability to front end system resource.
Embodiment one
Fig. 1 is please referred to, the present embodiment provides a kind of transmission line forest fire guard system, including in the monitoring of backstage electric power GIS
The heart 1, transmission network 3 and front end system 2;Front end system 2 is connect by transmission network 3 with backstage electric power GIS monitoring center 1.
The front end system 2, for information such as the image at transmission line of electricity scene, environmental information, doppler radars
It is acquired, encodes and uploads, and automation linkage is carried out according to the rule of formulation.
The transmission network 3, for including scene by what front end system acquired using transmission network wiredly and/or wirelessly
Image and the real-time data transmission of internet of things sensors monitoring are to monitoring center.
The monitoring center for managing all devices of administrative monitoring area, receives the headend equipment by monitoring area
Video and audio, Sensor monitoring data, the Doppler radar scan data reported, at the same can meet user video information check,
The demand of monitoring area equipment control.
First, front end system
It includes being laid in the infrared video detecting system in forest zone, internet of things sensors, Doppler radar;
1st, infrared video detecting system
The infrared video detecting system utilizes thermal imaging principle, detects forest zone heat radiation, passes through different target temperature difference reality
When be imaged, temperature measurement module of having arranged in pairs or groups can be round-the-clock to forest zone Scanning Detction, when measured temperature and temperature difference data fit forest fires feature
When, system is alarmed, and fire prevention operator on duty is allowed to grasp forest fire hidden danger in time, is formulated disaster in time and is puted out a fire to save life and property scheme etc..
Specifically, the infrared video detecting system includes:
1.1 DSP embedded temperature analysis fire points detect automatic alarm module and scanning holder;
By above-mentioned automatic alarm module, Environmental Heat Source is detected automatically.Autoalarm will follow holder scanning process
Ignition point in middle field of detection.When be tested with beyond setting hot pixel threshold when send out alarm signal, while call holder into
Enter fire position scan pattern to rejudge suspicious fire point, be confirmed as sending out alarm signal after ignition point immediately, simultaneously
Internal switch amount signal can be driven to drive periphery miscellaneous equipment.Its equipped with unique forest fire thermal image analysis algorithm,
2 meters of * 2 meters of wooden burning things which may cause a fire disaster at 5 kilometers can be farthest monitored, the written in water heat source such as vehicle can be removed and the sun impinges upon massif in the daytime
High temperature caused by not planting the rock layers draped over one's shoulders and soil layer interferes.It can also be realized simultaneously by digital tripod head and GIS GIS-Geographic Information System
The accurate positionin of ignition point is the decision commanding of putting out a fire to save life and property of forest fire, " long ago, beat small, beat " for accomplishing that forest fire protection puts out a fire to save life and property
Work provides important reference frame.
1.2 flame detection modules
It can judge whether heat source meets forest fires feature according to the static nature and behavioral characteristics of flame.
Flame has distinguished feature, its color, temperature, shape and the form of bounce can serve as identifying
Foundation.In the following, we will start in terms of the static nature of flame and behavioral characteristics two carries out flame identification.
One) static nature (color and shape)
First, flame has distinguished color characteristic.Describing the model of its color has very much, and Fig. 2 is exactly wherein one
Kind, it can be by rgb space by being simply relatively calculated.
As shown in Figure 2, as long as meeting R in any RGB image>=G and G>The color of B can be regarded as flame.It is based on
The model can as the screening means of most initial, exclude most unlikely be flame object.
The shape of flame is also the important feature for identifying.Model provided in this embodiment is using nested type profile die
Type.It gives tacit consent to flame there are one or several burning points, flame from these burning points from level to level to external diffusion.More arrive outer layer
Its local shape can edge degree it is bigger, and be continuous.Fig. 3 illustrates the flame model of a burning point, it is by three layers of fire
Flame profile forms, and the flame in Fig. 4 is captured to obtain Fig. 5 results by the model.
Two) behavioral characteristics (frequency)
Flame jumps, or perhaps moves what is vary.At first sight without what rule, in fact, through research
It was found that there are certain frequencies for the movement of the flame envelope part of flame, (the lines tendency in Fig. 7 need to be only referred to) as shown in Figure 7.From figure
From the point of view of flame flame envelope part in 6, switching of these pixels experiencing flame and without flame two states, this switching
Frequency by calculating be 10HZ.In this way, we can further confirm that whether there is fire by capturing this 10 hertz feature
The presence of flame.
In addition to this, the movement of flame has energy variation.The physical change of burning and chemical change cause flame
The unbalanced distribution of energy.This point can be as the feature for distinguishing flame and other color similar movement objects.
1.3 Smoke Detection modules;
The feature and flame of smog have apparent difference, and either static is still dynamic.In this way so that we can
Itself and flame identification separately to be handled.
One) static nature (shape and contrast)
Smog is in color without there is apparent distribution, and color and the concentration of smog have direct pass as flame sample
System.Light cigarette is translucent, it can be seen that object behind, and dense smoke is greyish black, blocked completely behind thing
Object.In this way, individually consider that the color of smog just can not describe its feature.However, no matter smog is deep or light, it can all make below
Things thickens or even is blocked completely.We can be changed by the contrast of pixel judges the presence or absence of smog.Fig. 8 and
Fig. 9 is one group, and Figure 10 and Figure 11 are to show the result for changing detection smog by contrast always.
Two) behavioral characteristics (diffusion)
The behavioral characteristics of smog are the important features that smog distinguishes others.It has following characteristics:First, smog
In the form of diffusion change, can imagination there are one or several smog occur point, smog around these point spread apart (as scheme
Shown in 12 and Figure 13);Secondly, similar with flame, the boundary of smog changes the frequency there is also a 3Hz;Further more, the wheel of smog
Exterior feature is clear picture and the boundary of picture is obscured by smog;Finally, the movement of smog is continuous and is nonrigid.These are special
Point determines that smog and pedestrian, automobile etc. foreground moving object have the difference of essence.
Using fog-penetrating imaging technology, it is mounted on due to mountain fire protecting, monitoring system on the mountain in forest zone, the frequent thick fog in mountain area is more
Unrestrained, common camera lens is unable to reach normal monitoring effect, solves the problem of mountainous fog is big, and imaging is difficult using fog penetration lens.
2nd, internet of things sensors
The internet of things sensors includes wind-force, wind direction, humiture, the weather information of smog for monitoring its monitoring point,
And the monitoring result comprising monitoring point information is sent to backstage electric power GIS monitoring center;
Specifically, the internet of things sensors includes:
2.1st, Temperature Humidity Sensor
Temperature Humidity Sensor using sensing, pick-up integrated design, acquires data of the Temperature and Humidity module, carries out Data correction conversion,
It being converted into 4-20mA electric current ring signals and is connected to environmental monitoring alarm host machine, humiture analog quantity can upload Master Control Center in real time,
Control centre can consult the ambient temperature and humidity in forest zone at any time, and make corresponding processing.
2.2nd, air velocity transducer
Air velocity transducer is the instrument for measuring air velocity as its name suggests, and the speed probe in instrument can convert wind speed
Environmental monitoring alarm host machine is connected into the upload of 4-20mA electric currents ring signal, live wind speed Master Control Center can be uploaded in real time, controlled
Center processed can consult the wind speed in forest zone at any time, and make corresponding processing.
2.3rd, cigarette propagated sensation sensor
Situ configuration has the fire detectors such as the cigarette sense of different number, to monitor smog alarm situation.Switching value can be passed through
Environmental monitoring alarm host machine is connected to, alarm signal can be sent out when detecting smog automatically, reminds control centre staff, and
Linkage preset positions of camera checks on-site actual situations.
3rd, Doppler radar
Doppler radar mountain fire monitoring be on the basis of meteorological department's existing weaponry and equipment, using radar return image exception,
Judge mountain fire information and scene of a fire position indirectly, particularly every 6 minutes run-downs, can in 120 kilometer range of pair radius, fire
The forest fire of 10 mu of area or more is monitored in real time, to judging that scene of a fire occurrence and development trend has during the larger forest fire of disposition
Important function.
In a specific embodiment, the front end system further includes:
4th, alarm system
A set of anti-theft alarm system is added around every thermal infrared imaging camera, alarm system is led respectively by alarm
Machine, 4 infrared emissions and a high-definition network ball machine composition.When having detected abnormal behaviour, alarm host machine is by warning message
Back-end platform is transferred to, back-end platform linkage ball machine tracking target object amplifies live view, plays strick precaution alarm and make in real time
With.
5th, electric power system
Mainly solar energy and wind energy are taken " wind light mutual complementing " mode to generate electricity, are powered simultaneously using wind energy and solar energy.
6th, lightning-protection system
To ensure that monitoring system is reliable, steadily runs, system need to carry out rationally, the lightning Protection Design of optimization, specifically from
From the aspect of lower:
6.1st, lightning rod
For the video camera of stent installation, since position is higher, may be endangered by direct lightning strike, therefore need to install and keep away
Thunder needle, using band steel or other equivalent conductors as downlead, lightning discharge electric current of releasing.The erection of lightning rod needs synthesis to examine
Consider surrounding enviroment to be designed, it is ensured that forest zone equipment (video camera, termination box) is in direct lightning strike protective range.
6.2nd, it is grounded
Camera housing, camera mount and place termination box etc. should carry out reliable ground, access earthed system.
6.3rd, cable lightning protection device
To further improve the anti-lightning ability of system, in addition to equipment need to have lightning protection function, power cord should meet three-level
Lightning protection requirement, light current circuit should take Anti-surging measure.All kinds of cables that may introduce lightning stroke should install various lightning protection devices additional.For
Analog video camera, it is proposed that use three-in-one (power supply, video, 485 cables) lightning protection device;For web camera, it is proposed that using single
Phase lightning protection for power supply and rack network signal lightning protection device.
2nd, transmission network
It is attached using wired, wireless two ways;
1st, wire transmission
To ensure the quality of signal transmission, suggest mountain fire protecting, monitoring system in the case where having ready conditions using wire transmission
OPGW optical cable transmissions are used from front end to the transmission of rear end monitoring center.
2nd, it is wirelessly transferred
Current main wireless transmission method is divided into simulated microwave wireless transmission method and digital radio transmission of video side
Formula.
For simulation Wireless microwave transmit this mode using the different direct transmitting, monitoring gamma camera acquisitions of wave band come
Analog signal.Advantage is that loss of signal degree is much smaller compared with digital form, is suitble to the needs of High-Quality Video Transmission.Digital radio
For transmission of video compared with simulation, equipment manufacturing cost is low, and delay is larger, and image quality is compared down poor.Its operation principle is will to monitor
The analog signal of gamma camera output, is changed into digital signal after coding, transmits on a wireless network, therefore connect and set at center
Generally by cable access when standby, pseudo-terminal, such as the equipment of monitor etc can not be directly accessed.
Digital radio microwave popular at present has the shapes such as GSM, CDMA, WI-FI, WIMAX, 3G, 4G, wireless private network
Formula.
3rd, backstage electric power GIS monitoring center
As shown in Figure 1, monitoring center is by management server, streaming media server, storage server, Cascade Server, work
It stands, decoding device, show the compositions such as equipment.
1st, management server
For the core cell of comprehensive monitoring system, headend equipment, rear end equipment, the forwarding control of the signaling of each unit can be realized
System processing, the receiving and processing of warning message and business support information management, while be also required to provide the certification of user, authorize
Business and the application support that network device management is provided, including configuration management, safety management, accounting management, fault management, property
Can manage etc..
2nd, streaming media server
Streaming media server is the media processing units of video monitoring system, realize client to the requests of audio and video, connect
Receive, distribution, streaming media server only receives the administration of this field managing server, under the control of management server for user or its
He provides service in domain.
Streaming media server can realize clustered deploy(ment), it can be achieved that distributed deployment, you can forward end or other Streaming Medias clothes
Business device initiates a session request, and can also receive client device or the session request of other streaming media servers.
Streaming media server can receive and buffered media stream, carry out media stream distribution, will all the way audio/video flow be copied into it is more
Road.
3rd, storage server
Storage server is the manager of network storage, and centralized configuration realizes video recording plan in a manner of mass memory, and presses
Plan performs record task.Storage managing server supports DAS, NAS, IP-SAN are various to deposit by virtual memory management technology
Store up equipment;It supports centrally stored management mode, also supports station end control host distributed storage mode;PB grades of magnanimity sounds is supported to regard
Frequency is according to storage, quick-searching;Support flexible backup policy;It supports data autonomous repair technology (data amended record), supports report
Alert centrally stored and critical event centralized backup management.
4th, equipment is shown
Large screen integrated display system is configured with, monitoring area related information can be shown in LCD large screen synthesis displays system
System has the display property of ultrahigh resolution, superelevation contrast.
5th, SMS module
It is a kind of technical grade MODEM based on wireless GSM technology, embeds gsm wireless communication module, is inserted into mobile operator
SIM cards of mobile phones after, can be used to receive and dispatch short message.
SMS module is connected by serial port data line with management server, and it is short alarm linkage can be configured in platform software
When forest zone is alarmed, relevant person in charge is timely transmitted to by SMS module by telecommunication function for warning message.
In a specific embodiment, the system also includes
3rd, client
Client is responsible for carrying out large screen configuration, rights management, management of video, alarm management, bursting tube to platform interior
The systems such as reason, electronic map management, analog data management, data base administration, system administration and forest zone video camera, light are matched
Put management.
In conclusion transmission line forest fire guard system provided by the invention, can not only realize to forest zone transmission line of electricity
Mountain fire carry out effective protection, monitoring;And system has tight security, reliability and stability;Further, it is also equipped with
Compared with highly compatible and expansion, the increase of monitoring point and front end system monitoring device by flexible networking, can be realized, it is convenient
Upgrading;Further, the R. concomitans of front end system diversification detecting system of the present invention, can guarantee that scanning range is wide
It is wealthy, while monitoring accuracy is significantly improved, so as to fulfill the efficient monitoring of large area.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalents that bright specification and accompanying drawing content are made directly or indirectly are used in relevant technical field, similarly include
In the scope of patent protection of the present invention.
Claims (9)
1. transmission line forest fire guard system, which is characterized in that including:Backstage electric power GIS monitoring center and pass through transmission network
Network front end system connected to it;The front end system includes being laid in the infrared video detecting system in forest zone, Internet of Things sensing
Device, Doppler radar;
The infrared video detecting system, is placed in forest zone commanding elevation, includes heat radiation and the temperature difference for Scanning Detction forest zone, works as inspection
When measured data meets forest fires feature, send the warning information comprising location information and video data to backstage electric power GIS and monitor
Center;
The internet of things sensors includes wind-force, wind direction, humiture, the weather information of smog, and will for monitoring its monitoring point
Monitoring result comprising monitoring point information is sent to backstage electric power GIS monitoring center;
The Doppler radar, for according to the monitoring result of the internet of things sensors judge occur mountain fire when, pass through radar
Echo determines mountain fire information and scene of a fire position;
The backstage electric power GIS monitoring center, for receiving the police that the front end infrared video detecting system sends over
It notifies breath, the monitoring result that the internet of things sensors sends over judges whether to start institute according to the testing result
It states after Doppler radar determines mountain fire information and scene of a fire position and received information is analyzed and processed, in electric power
Corresponding position on transmission line of electricity map marks and prompts.
2. transmission line forest fire guard system as described in claim 1, which is characterized in that the transmission network includes exchanging
Machine, wireless private network, optical fiber and base station;
The infrared video detecting system and the internet of things sensors are by being sequentially connected the interchanger and optical fiber and backstage
Electric power GIS monitoring center is connected or is connected again with the backstage electric power GIS monitoring center after connecting base station by wireless private network
It connects;
The Doppler radar is connect by the interchanger with backstage electric power GIS monitoring center.
3. transmission line forest fire guard system as described in claim 1, which is characterized in that the infrared video detecting system packet
Include DSP embedded temperature analysis fire point detection automatic alarm module and scanning holder;
The automatic alarm module for detecting the Environmental Heat Source of monitoring point automatically, follows in holder scanning process and detects sight
In the range of ignition point;Alarm signal is sent out sometimes when detecting that suspicious fire is put;Holder is called to enter fire position scanning mould simultaneously
Formula rejudges suspicious fire point, and confirmation sends out alarm immediately after meeting forest fires feature, generates warning information.
4. transmission line forest fire guard system as claimed in claim 3, which is characterized in that the detection comprises determining whether to surpass
Go out the hot pixel threshold of setting, judge heat source duration whether beyond threshold value and judge heat source whether be not for impinge upon day massif without
High temperature caused by the rock layers and soil layer of vegetation;If it is to judge heat source for suspicious fiery point to be determined as simultaneously.
5. transmission line forest fire guard system as claimed in claim 3, which is characterized in that the infrared video detecting system is also
Including flame detection modules;
The flame detection modules for the static nature and behavioral characteristics according to flame, judge whether heat source meets forest fires
Feature.
6. transmission line forest fire guard system as claimed in claim 5, which is characterized in that the static nature include color and
Shape;The behavioral characteristics include shape and jumping frequency rate.
7. transmission line forest fire guard system as claimed in claim 5, which is characterized in that the infrared video detecting system is also
Including Smoke Detection module, for the static nature and behavioral characteristics according to smog, judge whether heat source meets forest fires feature;
The static nature includes shape and contrast;The behavioral characteristics include the variation of diffusion mode.
8. transmission line forest fire guard system as described in claim 1, which is characterized in that the internet of things sensors includes temperature
Humidity sensor, air velocity transducer and cigarette propagated sensation sensor.
9. transmission line forest fire guard system as described in claim 1, which is characterized in that in the backstage electric power GIS monitoring
Pericardium includes management server, streaming media server, storage server, Cascade Server, work station, decoding device and display and sets
It is standby.
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CN112530120A (en) * | 2020-11-30 | 2021-03-19 | 西南科技大学 | Forest area data acquisition and intelligent monitoring early warning system based on NB-IoT |
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CN114999091A (en) * | 2022-05-17 | 2022-09-02 | 武汉闻立光电科技有限公司 | Forestry monitoring and early warning system based on infrared thermal imaging technology |
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