CN109767591A - A kind of forest fireproofing early warning system and method - Google Patents
A kind of forest fireproofing early warning system and method Download PDFInfo
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Abstract
The present invention relates to forest fire protection technical field, especially a kind of forest fireproofing early warning system and method.It include: N number of spaced first monitor component, main monitor component includes holder, the Image Acquisition part being set on holder；M spaced second monitor components, the second monitor component includes installation part, fire monitoring unit, priming condition monitoring unit；Processing unit is connect with the first monitor component, the second monitor component signal, for judging the pyrotechnics region on the acquired image of Image Acquisition part, and starts the fire monitoring unit at pyrotechnics regional location, obtains the fire behavior information that fire monitoring unit is monitored；Wherein, N is the integer greater than 0, M is the integer greater than 1, the distance between adjacent first monitor component is L, 1KM≤L≤10KM, the distance between adjacent second monitor component are S, 20m≤S≤50m, can solve problems of the prior art with the location and range in fast and accurate determining pyrotechnics region.
Description
Technical field:
The present invention relates to forest fire protection technical field, especially a kind of forest fireproofing early warning system and method.
Background technique:
Forest fire is huge to ecological environment harm, and heavy losses, therefore, people's Forest Fire can be also caused to production economy
The investment of calamity early warning and monitoring is also increasing.Currently, being mainly the following mode in forest fire protection monitoring；
1) monitoring screen is fixed on steel tower, is obtained by monitor video by installing steel tower in forest by video monitoring
Forest realtime graphic is taken, monitoring room is then communicated to, by way of manually guaring, monitors fire behavior；
2) unmanned plane cruises, and is periodically cruised by unmanned plane, searches fire behavior region；
3) Satellite Remote Sensing is used.
Wherein, using the form of video monitoring, if video monitoring area is big, the precision of monitoring is easy to cause to reduce,
It is difficult to accurately determine pyrotechnics position, moreover, if video monitoring area is smaller, since video monitoring needs steel tower, computer room etc.
Infrastructure project leads to higher cost, and not convenient for safeguarding；The form cruised using unmanned plane, unmanned plane during flying stability and continuation of the journey
Ability is all difficult to ensure the cruise of extensive forest, and fire behavior easily occurs in its interval time of cruising；Using satellite remote sensing
The mode of monitoring needs dedicated satellite and accepting device, and cost is higher, and small ignition point is difficult to quickly search.
Therefore existing forest fire protection monitoring device and method can not effective meet demands.
Summary of the invention:
The present invention provides a kind of forest fireproofing early warning system and methods, can be with fast and accurate determining pyrotechnics region
Location and range solve problems of the prior art.
Used technical solution is the present invention to solve above-mentioned technical problem: a kind of forest fireproofing early warning system, comprising:
N number of spaced first monitor component, the main monitor component includes holder, the figure that is set on the holder
As acquisition part；
M spaced second monitor components, second monitor component include installation part, fire monitoring unit, draw
Fiery condition monitoring unit；
Processing unit is connect with first monitor component, the second monitor component signal, for judging that described image acquires
Pyrotechnics region on the acquired image of part, and start the fire monitoring unit at pyrotechnics regional location, obtain fire monitoring unit
The fire behavior information monitored；
Wherein, N is the integer greater than 0, and M is the integer greater than 1, and the distance between adjacent described first monitor component is L,
1KM≤L≤10KM, the distance between adjacent described second monitor component are S, 20m≤S≤50m.
Further, described image acquisition part includes thermal imaging system, video camera.
Further, the priming condition detection unit includes humidity sensor, wind speed wind direction sensor, temperature sensing
Device, the fire monitoring unit include smoke sensor device, infrared temperature sensor, imaging sensor.
Further, second monitor component further includes a main control chip, signal transmitting and receiving module, timing module, described
Main control chip is connected with the fire monitoring unit, the priming condition monitoring unit simultaneously.
Further, the installation part includes the mounting ring of arc, in the connector of mounting ring opening, the system packet
Several fire monitoring units are included, and each fire monitoring unit is arranged along the installation central spacer.
Further, the mounting ring is major arc, and is rotatablely connected in the middle section of the mounting ring.
Further, pressure sensor is additionally provided on the inside of the mounting ring.
The present invention also provides a kind of forest fire protection method for early warning, include the following steps:
S1, the first above-mentioned monitor component, the second such as above-mentioned monitor component are set in forest；
S2, described image acquisition part rotation, obtain forest realtime graphic, and the processing unit obtains forest realtime graphic,
And carry out pyrotechnics detection；
Meanwhile the priming condition monitoring unit carries out data acquisition at interval of a period of time, and to the processing unit
Send acquired data；
S3, on the forest realtime graphic detect pyrotechnics region；
S4, the fire monitoring unit at the pyrotechnics region is opened, carries out fire monitoring, and to the processing unit
Send monitoring information；
The information that S5, the processing unit are monitored according to the fire monitoring unit accurately judges fire location and rises
Fiery range.
Further, the S1 includes:
S11, several shooting angle are set on the circumferencial direction of the holder, so that the holder drives the figure
As acquisition part acquires realtime graphic in each shooting angle；
S12, described image acquisition part rotation, and image is acquired in each shooting angle respectively, obtain benchmark image；
S13, plane coordinates grid is established based on the benchmark image, and will be gloomy at the plane coordinates grid joint
Forest zone domain actual position information compares library with the foundation of the map reference of the coordinate grid；
The S3 includes:
S31, the angle that part is acquired according to described image when the forest real time image collection, search corresponding reference map
Picture；
S32, the forest realtime graphic and the benchmark image are compared, searches the nearest seat of the pyrotechnics edges of regions
Grid joint is marked, and each coordinate grid joint is sequentially connected in series, constitutes the actual position information in pyrotechnics region.
Further, the S1 includes:
S11, several shooting angle are set on the circumferencial direction of the holder, so that the holder drives the figure
As acquisition part acquires realtime graphic in each shooting angle；
S12, described image acquisition part rotation, and image is acquired in each shooting angle respectively, obtain benchmark image；
S13, position of each second monitor component on the benchmark image is determined；
The S3 includes:
S31, the angle that part is acquired according to described image when the forest real time image collection, search corresponding reference map
Picture；
S32, the forest realtime graphic and the benchmark image are compared, searches the second monitoring at the pyrotechnics region
Component.
The beneficial effects of the present invention are can solve existing with the location and range in fast and accurate determining pyrotechnics region
There is the problem of technology.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the first monitor component in the present invention；
Fig. 2 is the structural schematic diagram of the second monitor component in the present invention；
Fig. 3 is the theory structure schematic diagram of the second monitor component in the present invention；
In figure, 1, holder；2, thermal imaging system；3, video camera；4, humidity sensor；5, wind speed wind direction sensor；6, temperature passes
Sensor；7, smoke sensor device；8, infrared temperature sensor；9, image sensing；10, main control chip；11, signal transmitting and receiving module；12,
Timing module；13, mounting ring；14, connector；15, pressure sensor.
Specific embodiment:
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this hair
It is bright to be described in detail.
Embodiments of the present invention are as shown in Figure 1-3, a kind of forest fireproofing early warning system, comprising:
N number of spaced first monitor component, the main monitor component include holder 1, are set on the holder 1
Image Acquisition part；
M spaced second monitor components, second monitor component include installation part, fire monitoring unit, draw
Fiery condition monitoring unit；
Processing unit is connect with first monitor component, the second monitor component signal, for judging that described image acquires
Pressure sensor 15 on the acquired image of part, and start the fire monitoring unit at 15 position of pressure sensor, obtain fire behavior
The fire behavior information that monitoring unit is monitored；
Wherein, N is the integer greater than 0, and M is the integer greater than 1, and the distance between adjacent described first monitor component is L,
1KM≤L≤10KM, the distance between adjacent described second monitor component are S, 20m≤S≤50m.
Forest fireproofing early warning system of the invention when in use, under normal circumstances, the Image Acquisition part on monitoring head 1
The realtime graphic of forest is rotated and acquired, and the realtime graphic of acquisition is sent to processing unit, meanwhile, processing unit receives real
When image after, carry out pyrotechnics judgement, if it is determined that there is pyrotechnics region, then the location information in preliminary determination pyrotechnics region, so
Post-processing unit sends instruction to the second monitor component at the band of position, so that fire monitoring unit is opened, carries out fire behavior
Monitoring obtains fire behavior information, after processing unit obtains the fire behavior information that the second monitor component is sent, accurately judges pyrotechnics region
Position, range.
It wherein, can under normal circumstances, periodically to gloomy due to being also provided with priming condition monitoring unit in the present invention
Priming condition is monitored in woods, to judge the priming condition in forest, is prevented in advance.
In the present invention, making that there is certain intervals distance between the first monitor component, guaranteeing the first monitor component
On the basis of monitoring area, the construction of the first monitor component, maintenance cost are reduced, it can also be by the second monitor component accurately really
Position, the range for determining pyrotechnics region, can effectively meet the needs of forest fire protection；
In addition, by the second monitor component, can also obtain the priming condition letter in each position region in forest in the present invention
Breath, and then may determine that the potential range of igniting in each position region, the range that can potentially ignite for these is prevented in advance
Monitoring.
Further specifically, in the present embodiment, it includes thermal imaging system 2, video camera 3 that described image, which acquires part,.By
This can obtain the thermograph in forest in real time by implementation image in 3 captured in real-time forest of video camera, by thermal imaging system
Piece.
Further specifically, the priming condition detection unit include humidity sensor 4, wind speed wind direction sensor 5,
Temperature sensor 6, the fire monitoring unit include smoke sensor device 7, infrared temperature sensor 8, imaging sensor 9.
In the present invention, since priming condition monitoring unit includes humidity sensor 4, wind speed wind direction sensor 5, temperature biography
Several priming condition grades can be respectively divided in air humidity, temperature, wind speed by sensor 6, it is possible thereby to obtain each in forest
Air humidity information, wind speed, wind direction information, air themperature information at two monitor component positions, can be for the position at
Priming condition is judged, priming condition grade is divided, to formulate the corresponding precautionary measures.Also, monitoring unit includes cigarette
Mist sensor 7, infrared temperature sensor 8, imaging sensor 9 can be by three sensors to fire behavior information in fire monitoring
Monitoring, wherein passing through smog information and temperature change feelings in smoke sensor device 7 and the available air of infrared temperature sensor 8
Condition, if after the smog information or infrared temperature sensor 8 that monitor in air monitor that temperature rises certain degree, judgement
The region is on fire, while the image obtained by imaging sensor 9, can further carry out judgement fire behavior.
In a preferred embodiment, processing unit, can after obtaining the realtime graphic that video camera 3 and thermal imaging system 2 obtain
It is shown by display screen, judges whether there is pyrotechnics region by checking, such as pyrotechnics region if it exists, then substantially judge pyrotechnics area
The position in domain, the fire monitoring unit for being then turned on the second monitor component of corresponding position carry out fire monitoring.
Alternatively, the figure that processing unit after the realtime graphic for obtaining video camera 3 and thermal imaging system 2, obtains video camera 3
Picture, can by processing unit, using existing pyrotechnics recognition detection method, for carrying out pyrotechnics recognition detection in image,
For image acquired in thermal imaging system 2, can be examined in processing unit using existing infrared imaging firework detecting method
It surveys, it, thus can be after detecting pyrotechnics information so as to realize automatic pyrotechnics detection, processing unit can be to the alarm of setting
Module issues alarm command, and people is reminded pyrotechnics situation occur.
Further specifically, second monitor component further includes a main control chip 10, signal transmitting and receiving module 11, meter
When module 12, the main control chip 10 is connected with the fire monitoring unit, the priming condition monitoring unit simultaneously.Thus may be used
Periodically to open priming condition monitoring unit by main control chip 10 and timing module 12, and pass through signal transmitting and receiving module 11
The information that priming condition monitoring unit obtains is sent to processing unit.Wherein, each fire monitoring unit can interlock to processing unit
Priming condition information is sent, thus can be reduced for the access of processing unit signal, processing, the requirement of storage capacity.
In the present embodiment, signal transmitting and receiving module 11 uses GPRS module, and stm325 can be selected in main aperture chip, accordingly
It further include GPRS module, memory module, display module, input module, processor module in processing unit.
It can be seen that integrally carrying out fire monitoring, priming condition prison for forest by the first monitor component in the present invention
It surveys unit periodically to open, fire monitoring unit is only opened after processing unit sends instruction, so as to reduce the second prison
It controls the frequency of usage of component, using duration, reduces the service wear of each component of the second monitor component, reduces its energy consumption, be conducive to
The stability that total system uses is improved, its maintenance difficulties is reduced.
In a preferred embodiment, processing unit include between the first monitor component, the second monitor component signal be connected
Signal transmitting and receiving module 11, central processing unit, display unit.If presetting pyrotechnics detection side in the central processing unit of processing unit
When method, further include alarm module in the present invention, to detect pyrotechnics information, outwardly alarm, sound-light alarm specifically can be selected
Module or Wireless alarm module.
It should be noted that in a preferred embodiment, further respectively having north at the first monitor component, the second monitor component
Struggle against module, to send location information while the first monitor component, the second monitor component send information to processing unit, may be used also
Function is broadcasted using the short essay of Beidou module, after fire behavior detection unit obtains fire behavior information, place is passed to by Beidou module
Manage unit.
Further specifically, the installation part includes the mounting ring 13 of arc, in the connection of 13 opening of mounting ring
Part 14, the system comprises several fire monitoring units, and each fire monitoring unit is set along the mounting ring 13 interval
It sets.It is possible thereby to which the trees as installation point can be selected when installing the second monitor component, then 13 clip of mounting ring is being set
On wood, it is connected by connector 14, it is possible thereby to be easily installed the second monitor component.Moreover, by the way that multiple fire monitorings are arranged
Unit can also increase the visual angle of fire monitoring, particularly with red so that each fire monitoring unit interval is arranged in mounting ring 13
For outer temperature sensor 8, imaging sensor 9, intimate 360 ° of monitorings may be implemented.
In a preferred embodiment, the mounting ring 13 is major arc, and is rotatablely connected in the middle section of the mounting ring 13.
In the present embodiment, the rubber bandage of the preferable selection elasticity of connector 14, it is possible thereby to reduce installation part
Influence for arboreal growth.Binding connection or bonding can be used between rubber bandage and mounting ring.
Installation part falls influence and uses in order to prevent, while monitoring the fixed condition between mounting ring 13 and trees, prevents
The mounting ring 13 as caused by arboreal growth is bad by support, advanced optimizes place and is, is additionally provided with pressure on the inside of the mounting ring 13
Force snesor 15.So as to the number pressure that after arboreal growth, the pressure sensor 15 between mounting ring 13 and trees is monitored
When value is greater than given threshold, then adjustment mounting ring 13 is needed；If pressure becomes smaller suddenly between mounting ring 13 and trees, indicate
Mounting ring 13 loosens, or falls, and needs to retighten mounting ring 13.
In a preferred embodiment, the second monitor component bionical can be also arranged, for example, mounting ring 13 is arranged to tendril
Form.
Wherein, for the second monitor component power supply, since in the present invention, the second monitor component is opened using periodical
It opens, consumes energy smaller, powered, can be satisfied the use demand using wind and solar integrated electrification component in the present embodiment.
The present invention also provides a kind of forest fire protection method for early warning, which comprises the steps of:
S1, such as above-mentioned first monitor component as described in the examples is set in forest, is such as above-mentioned as described in the examples
Second monitor component；
Wherein, in preferred embodiment, the first monitor component of setting and the second monitor component of matrix form also can be used, by
Covering without dead angle for entire forest may be implemented in this.
S2, described image acquisition part rotation, obtain forest realtime graphic, and the processing unit obtains forest realtime graphic,
And carry out pyrotechnics detection；
Meanwhile the priming condition monitoring unit carries out data acquisition at interval of a period of time, and to the processing unit
Send acquired data；
If detecting pyrotechnics region on S3, the forest realtime graphic, the processing unit obtains the pyrotechnics region
Location information；
S4, the fire monitoring unit at the pyrotechnics location information is opened, carries out fire monitoring, and to the processing
Unit sends monitoring information；
The information that S5, the processing unit are monitored according to the fire monitoring unit accurately judges fire location and rises
Fiery range.
For pyrotechnics zone position information is determined, in a preferred embodiment, the S1 includes:
S11, several shooting angle are set on the circumferencial direction of the holder 1 so that the holder 1 drive it is described
Image Acquisition part acquires realtime graphic in each shooting angle；
S12, described image acquisition part rotation, and image is acquired in each shooting angle respectively, obtain benchmark image；
S13, plane coordinates grid is established based on the benchmark image, and will be gloomy at the plane coordinates grid joint
Forest zone domain actual position information and the map reference foundation control library of the coordinate grid；
The S3 includes:
S31, the angle that part is acquired according to described image when the forest real time image collection, search corresponding reference map
Picture；
S32, the forest realtime graphic and the benchmark image are compared, searches the nearest seat of the pyrotechnics edges of regions
Grid joint is marked, and each coordinate grid joint is followed in series to form to the actual position information in pyrotechnics region.
Alternatively, as alternate embodiment, the S1 includes:
S11, several shooting angle are set on the circumferencial direction of the holder 1 so that the holder 1 drive it is described
Image Acquisition part acquires realtime graphic in each shooting angle；
S12, described image acquisition part rotation, and image is acquired in each shooting angle respectively, obtain benchmark image；
S13, position of each second monitor component on the benchmark image is determined；
The S3 includes:
S31, the angle that part is acquired according to described image when the forest real time image collection, search corresponding reference map
Picture；
S32, the forest realtime graphic and the benchmark image are compared, searches the second monitoring at the pyrotechnics region
Component.
It should be noted that in a preferred embodiment, there are secondary fire source, the S4 for pyrotechnics area peripheral edge in order to prevent
Include:
S41, the pyrotechnics edges of regions extended outwardly X pixel on the realtime graphic, after edge is extended
The pyrotechnics region be set to fire monitoring unit open region, and by the fire monitoring unit open region in fire behavior
Monitoring unit is opened, and fire monitoring is carried out.
Above-mentioned specific embodiment cannot function as limiting the scope of the invention, for the technology people of the art
For member, any alternate modification or transformation made to embodiment of the present invention are fallen within the scope of protection of the present invention.
Place is not described in detail by the present invention, is the well-known technique of those skilled in the art of the present technique.
Claims (10)
1. a kind of forest fireproofing early warning system characterized by comprising
N number of spaced first monitor component, the main monitor component include that holder, the image being set on the holder are adopted
Collect part；
M spaced second monitor components, second monitor component includes installation part, fire monitoring unit, item of igniting
Part monitoring unit；
Processing unit is connect with first monitor component, the second monitor component signal, for judging that described image acquires part institute
The pyrotechnics region on image is acquired, and starts the fire monitoring unit at pyrotechnics regional location, fire monitoring unit is obtained and is supervised
The fire behavior information of survey；
Wherein, N is the integer greater than 0, and M is the integer greater than 1, and the distance between adjacent described first monitor component is L, 1KM
≤ L≤10KM, the distance between adjacent described second monitor component are S, 20m≤S≤50m.
2. a kind of forest fireproofing early warning system according to claim 1, it is characterised in that: it includes heat that described image, which acquires part,
As instrument, video camera.
3. a kind of forest fireproofing early warning system according to claim 1, it is characterised in that: the priming condition detection unit
Including humidity sensor, wind speed wind direction sensor, temperature sensor, the fire monitoring unit includes smoke sensor device, infrared
Temperature sensor, imaging sensor.
4. a kind of forest fireproofing early warning system according to claim 1, it is characterised in that: second monitor component also wraps
Include a main control chip, signal transmitting and receiving module, timing module, the main control chip simultaneously with the fire monitoring unit, described draw
Fiery condition monitoring unit is connected.
5. a kind of forest fireproofing early warning system according to claim 1, it is characterised in that: the installation part includes arc
Mounting ring, in the connector of mounting ring opening, the system comprises several fire monitoring units, and each fire monitoring
Unit is arranged along the installation central spacer.
6. a kind of forest fireproofing early warning system according to claim 5, it is characterised in that: the mounting ring is major arc, and
It is rotatablely connected in the middle section of the mounting ring.
7. a kind of forest fireproofing early warning system according to claim 5, it is characterised in that: be additionally provided on the inside of the mounting ring
Pressure sensor.
8. a kind of forest fire protection method for early warning, which comprises the steps of:
S1, the first monitor component as claimed in claim 3, the second monitoring group as claimed in claim 3 are set in forest
Part；
S2, described image acquisition part rotation, obtain forest realtime graphic, the processing unit obtains forest realtime graphic, goes forward side by side
The detection of row pyrotechnics；
Meanwhile the priming condition monitoring unit carries out data acquisition at interval of a period of time, and sends to the processing unit
Acquired data；
S3, on the forest realtime graphic detect pyrotechnics region；
The fire monitoring unit at S4, the unlatching pyrotechnics region carries out fire monitoring, and sends to the processing unit
Monitoring information；
The information that S5, the processing unit are monitored according to the fire monitoring unit accurately judges fire location and model on fire
It encloses.
9. a kind of forest fire protection method for early warning according to claim 8, it is characterised in that: the S1 includes:
S11, several shooting angle are set on the circumferencial direction of the holder, so that the holder drives described image to adopt
Collection part acquires realtime graphic in each shooting angle；
S12, described image acquisition part rotation, and image is acquired in each shooting angle respectively, obtain benchmark image；
S13, plane coordinates grid is established based on the benchmark image, and by the forest district at the plane coordinates grid joint
Domain actual position information compares library with the foundation of the map reference of the coordinate grid；
The S3 includes:
S31, the angle that part is acquired according to described image when the forest real time image collection, search corresponding benchmark image；
S32, the forest realtime graphic and the benchmark image are compared, searches the nearest coordinate net of the pyrotechnics edges of regions
Lattice joint, and each coordinate grid joint is sequentially connected in series, constitute the actual position information in pyrotechnics region.
10. a kind of forest fire protection method for early warning according to claim 8, it is characterised in that: the S1 includes:
S11, several shooting angle are set on the circumferencial direction of the holder, so that the holder drives described image to adopt
Collection part acquires realtime graphic in each shooting angle；
S12, described image acquisition part rotation, and image is acquired in each shooting angle respectively, obtain benchmark image；
S13, position of each second monitor component on the benchmark image is determined；
The S3 includes:
S31, the angle that part is acquired according to described image when the forest real time image collection, search corresponding benchmark image；
S32, the forest realtime graphic and the benchmark image are compared, searches the second monitoring group at the pyrotechnics region
Part.
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| CN113658397A (en) * | 2021-08-27 | 2021-11-16 | 安徽建筑大学城市建设学院 | Forest fire monitoring and early warning system and device based on Beidou satellite and image recognition |
| CN114612828A (en) * | 2022-03-10 | 2022-06-10 | 中化学建设投资集团有限公司 | Construction site fire monitoring and early warning method based on image analysis |
| CN115273379A (en) * | 2022-06-23 | 2022-11-01 | 南方中金勘察设计有限公司 | Wisdom fire control management platform based on internet of things |
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