CN103885471A - Forest combustible matter humidity automatic regulating system and method based on forest fire hazard - Google Patents
Forest combustible matter humidity automatic regulating system and method based on forest fire hazard Download PDFInfo
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- CN103885471A CN103885471A CN201410057157.8A CN201410057157A CN103885471A CN 103885471 A CN103885471 A CN 103885471A CN 201410057157 A CN201410057157 A CN 201410057157A CN 103885471 A CN103885471 A CN 103885471A
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Abstract
The invention discloses a forest combustible matter humidity automatic regulating system and a method based on forest fire danger. The forest combustible matter humidity automatic regulating system comprises an automatic spraying device, an automatic weather station, and a fire danger calculation and determination device. The combustible matter humidity automatic regulating method comprises steps of establishing the automatic weather station which uploads the obtained data to the fire danger calculation and determination device. The forest combustible matter humidity automatic regulating system and the method connect the forest fire danger automatic calculation device to the automatic spraying device, automatically perform regulating and controlling on the area of the combustible matter humidity which is needed to be regulated, and automatically spray different strength water mist according to the fire danger level, combustible matter drying degree and hazard degree of fire hazard occurrence.
Description
Technical field
Patent of the present invention relates to forest fire protection technical field, relates in particular to a kind of Moisture of Forest Flammable Matter varitrol and method based on risk of forest fire.
Background technology
Forest fuel is the pacing items of forest combustion, and weather anomaly changes and combines with forest fuel, and causing danger property of forest fire has the trend of increase.The generation of forest fire and spread with combustible size, structure, composition, physics and chemistry combustion characteristics, carrying capacity, water percentage etc. closely related.The spatial distribution characteristic of combustible and forest fire are that behavioural characteristic is closely related, comprise horizontal distribution and the vertical distribution of combustible, and different spaces divides the carrying capacity that plants to distribute, and all have impact in various degree for intensity and the incendiary type of fire behavior.Fire size class is to represent that fire occurs or potential generation, spreads and produce a quantitative target of destruction, combustible humidity is to affect the cause danger direct indicator of degree of forest fire, and combustible is drier, is more easily ignited, fire spread speed is faster, and fire intensity is larger.
How to prevent the generation of risk of forest fire, also there is no at present good method, particularly utilize combustible humidity to control the method for fire.
Summary of the invention
System of the present invention gathers weather information based on automatic weather station, based on weather information, real-time fire is calculated, once fire reaches hazard level, automatically starting combustible humidity control apparatus sprinkles water, according to different fire size classes, start different watering intensity, make combustible humidity be controlled at the scope of a safety.This device is applicable to the region that Forest Park, forest conservation key area, both sides of highway etc. have fund input to ensure.
Combustible control measures are in the past used the methods such as labor cleaning, mechanical removal, prescribed burning to carry out integrated management more, and existing flusher is used for the irrigation of agricultural, if for combustible humidity regulation, needs rule of thumb to carry out manual shift.Native system is connected risk of forest fire automatic computing equipment (A.C.E.) and automatic spraying device, automatically the region that need to regulate combustible humidity regulated and controled, and according to fire size class, the water smoke of the dangerous automatic spraying varying strength that combustible degree of drying and fire occur.
For reach prevention fire object, the present invention by the following technical solutions:
The Moisture of Forest Flammable Matter varitrol of this kind based on risk of forest fire comprises: automatic spraying device, automatic weather station, fire is calculated and discriminating gear, described automatic spraying device is installed and is laid in forest conservation key area, automatic weather station is connected with fire computational discrimination device, fire calculating is connected with automatic spraying device with discriminating gear, automatic weather station obtains weather information, comprise the correlation factor that affects fire, automatic weather station passes to fire by the weather information of obtaining and calculates and discriminating gear, the information that fire is calculated and discriminating gear is taked according to zones of different calculates the probability that fire occurs, the danger that combustible degree of drying and fire occur, and the fire in this region is carried out to classification, if reach hazard level, fire is calculated and discriminating gear sends fire information to automatic spraying device, automatic spraying device receives after information, according to different fire size classes, the water smoke of the dangerous automatic spraying varying strength that combustible degree of drying and fire occur.
When fire is calculated and discriminating gear calculates the method for fiery probability of happening, can use the algorithm of National Forest fire size class system, also can adopt other algorithm abroad.
If fire reaches certain standard in certain area, reach the hazard level that higher forest fire occurs, according to fire, different intensity of spray irrigation is taked in classification, makes periphery combustible humidity remain on safe scope.
Preferably, to obtain weather information be to obtain from weather forecast every day to described automatic weather station.
Preferably, the described combustible humidity varitrol based on risk of forest fire also comprises fire computational accuracy device, automatically breath station obtains weather information according to weather forecast every day, comprise the correlation factor that affects fire, fire computational accuracy device carries out space interpolation to correlation factor, improves fire computational accuracy with this.If in order to simplify computation process, also can not carry out space interpolation.
Preferably, automatic spraying dress and fire computing machine with discriminating gear by wired or wireless being connected.Along with the development of wireless technology, adopt wireless being connected can avoid like this at underground preburied circuit or the construction of line aloft.
The combustible humidity Automatic adjustment method of this kind based on risk of forest fire, comprises the steps:
Step 1, set up automatic weather station, obtain the correlation factor that affects fire in forest conservation key area, comprise temperature, precipitation, relative humidity, wind speed, wind direction etc.;
Step 3, the information that fire is calculated and discriminating gear is taked according to zones of different calculate the danger of probability, combustible degree of drying and the fire generation of fire generation, and the fire in this region is carried out to classification; When fire is calculated and discriminating gear calculates the method for fiery probability of happening, can use the algorithm of National Forest fire size class system, also can adopt other algorithm abroad.
If step 4 fire is calculated the rank that with discriminating gear, the fire in this region is reached setting, fire is calculated with discriminating gear and is sent signal to being laid in forest conservation key area automatic spraying device;
Step 5, automatic spraying device receive after information, the water smoke of the dangerous automatic spraying varying strength occurring according to different fire size classes, combustible degree of drying and fire.
If fire reaches certain standard in certain area, reach the hazard level that higher forest fire occurs, according to fire, different intensity of spray irrigation is taked in classification, makes periphery combustible humidity remain on safe scope.
Preferably, in described step 1, automatic weather station acquisition weather information is to obtain from the weather forecast of every day.
Preferably, different meteorological factors are carried out to space interpolation after obtaining weather information in described step 1, thereby improve the computational accuracy of fire.
Preferably, in described step 5, fire is calculated with discriminating gear and is sent signal and send by wireless to being laid in forest conservation key area automatic spraying device.
Beneficial effect of the present invention is:
Native system and method are connected risk of forest fire automatic computing equipment (A.C.E.) and automatic spraying device, automatically the region that need to regulate combustible humidity is regulated and controled, according to fire size class, the water smoke of the dangerous automatic spraying varying strength that combustible degree of drying and fire occur.
Accompanying drawing explanation
Fig. 1 is the system schematic of a kind of Moisture of Forest Flammable Matter varitrol embodiment based on risk of forest fire of the present invention;
Fig. 2 is the system schematic that a kind of Moisture of Forest Flammable Matter varitrol embodiment based on risk of forest fire of the present invention adopts wireless transmission;
Fig. 3 is the method flow schematic diagram of a kind of Moisture of Forest Flammable Matter Automatic adjustment method embodiment based on risk of forest fire of the present invention;
Fig. 4 be a kind of Moisture of Forest Flammable Matter Automatic adjustment method embodiment based on risk of forest fire of the present invention increase the method flow schematic diagram of space interpolation step.
Embodiment
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by embodiment.
Embodiment mono-, learn from Fig. 1, the Moisture of Forest Flammable Matter varitrol of this kind based on risk of forest fire comprises: automatic spraying device 1, automatic weather station 2, fire is calculated and discriminating gear 3, described automatic spraying device is multiple, installation is laid in forest conservation key area, automatic weather station 2 is connected with fire computational discrimination device 3, fire is calculated and is connected with automatic spraying device 1 with discriminating gear 3, automatic weather station 2 obtains weather information, comprise the correlation factor that affects fire, automatic weather station 2 passes to fire by the weather information of obtaining and calculates and discriminating gear 3, the information that fire is calculated and discriminating gear 3 is taked according to zones of different calculates the probability that fire occurs, the danger that combustible degree of drying and fire occur, and the fire in this region is carried out to classification, if reach hazard level, fire is calculated and discriminating gear 3 sends fire information to automatic spraying device 1, automatic spraying device 1 receives after information, according to different fire size classes, the water smoke of the dangerous automatic spraying varying strength that combustible degree of drying and fire occur.
The described combustible humidity varitrol based on risk of forest fire also comprises fire computational accuracy device 4, and this fire computational accuracy device 4 can calculate with fire and discriminating gear 3 is one.Automatically breath station 1 the present embodiment obtains weather information according to weather forecast every day, comprises the correlation factor that affects fire, and fire computational accuracy device carries out space interpolation to correlation factor, improves fire computational accuracy with this.If in order to simplify computation process, also can not carry out space interpolation.
When fire is calculated and discriminating gear calculates the method for fiery probability of happening, can use the algorithm of National Forest fire size class system, also can adopt other algorithm abroad.
Embodiment bis-, as Fig. 2, automatic spraying dress is connected by wireless with discriminating gear with fire computing machine.Other equipment do not change, so equipment indicates too.Along with the development of wireless technology, adopt wireless being connected can avoid like this at underground preburied circuit or the construction of line aloft.
Embodiment tri-, as Fig. 3, when use, is a kind of combustible humidity Automatic adjustment method based on risk of forest fire, and the method comprises the steps:
Step 1 101, set up automatic weather station, obtain the correlation factor that affects fire in forest conservation key area, comprise temperature, precipitation, relative humidity, wind speed, wind direction etc.; In the present embodiment, it is to obtain from the weather forecast of every day that automatic weather station obtains weather information.
Step 3 103, the information that fire is calculated and discriminating gear is taked according to zones of different calculate the danger of probability, combustible degree of drying and the fire generation of fire generation, and the fire in this region is carried out to classification;
If step 4 104 fires are calculated the rank that with discriminating gear, the fire in this region is reached setting, fire is calculated with discriminating gear and is sent signal to being laid in forest conservation key area automatic spraying device;
Step 5 105, automatic spraying device receive after information, the water smoke of the dangerous automatic spraying varying strength occurring according to different fire size classes, combustible degree of drying and fire.
Embodiment tetra-, as Fig. 4 learns, this embodiment and embodiment tri-are basic identical, different meteorological factors are carried out to space interpolation after just obtaining weather information in step 1, thereby improve the computational accuracy of fire.
The method comprises the steps:
Step 1 101, set up automatic weather station, obtain the correlation factor that affects fire in forest conservation key area, comprise temperature, precipitation, relative humidity, wind speed, wind direction etc.; In the present embodiment, it is to obtain from the weather forecast of every day that automatic weather station obtains weather information.
After step 2 102, acquisition weather information, different meteorological factors are carried out to space interpolation, thereby improve the computational accuracy of fire
Step 3 103, automatic weather station pass to fire by the data of acquisition and calculate and discriminating gear;
Step 4 104, the information that fire is calculated and discriminating gear is taked according to zones of different calculate the danger of probability, combustible degree of drying and the fire generation of fire generation, and the fire in this region is carried out to classification;
If step 5 105 fires are calculated the rank that with discriminating gear, the fire in this region is reached setting, fire is calculated with discriminating gear and is sent signal to being laid in forest conservation key area automatic spraying device;
Step 6 106, automatic spraying device receive after information, the water smoke of the dangerous automatic spraying varying strength occurring according to different fire size classes, combustible degree of drying and fire.
In above embodiment tri-and embodiment tetra-, fire is calculated with discriminating gear and is sent signal and send by wireless to being laid in forest conservation key area automatic spraying device.
The above; be only preferably embodiment of the present invention, but protection scope of the present invention is not limited to this, any people who is familiar with this technology is in the disclosed technical scope of the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (8)
1. the Moisture of Forest Flammable Matter varitrol based on risk of forest fire, it is characterized in that, this system comprises: automatic spraying device, automatic weather station, fire is calculated and discriminating gear, described automatic spraying device is installed and is laid in forest conservation key area, automatic weather station is connected with fire computational discrimination device, fire calculating is connected with automatic spraying device with discriminating gear, automatic weather station obtains weather information, comprise the correlation factor that affects fire, automatic weather station passes to fire by the weather information of obtaining and calculates and discriminating gear, the information that fire is calculated and discriminating gear is taked according to zones of different calculates the probability that fire occurs, the danger that combustible degree of drying and fire occur, and the fire in this region is carried out to classification, if reach hazard level, fire is calculated and discriminating gear sends fire information to automatic spraying device, automatic spraying device receives after information, according to different fire size classes, the water smoke of the dangerous automatic spraying varying strength that combustible degree of drying and fire occur.
2. a kind of Moisture of Forest Flammable Matter varitrol based on risk of forest fire as claimed in claim 1, is characterized in that, it is to obtain from weather forecast every day that described automatic weather station obtains weather information.
3. a kind of Moisture of Forest Flammable Matter varitrol based on risk of forest fire as claimed in claim 1, it is characterized in that, the described combustible humidity varitrol based on risk of forest fire also comprises fire computational accuracy device, automatically breath station obtains weather information according to weather forecast every day, comprise the correlation factor that affects fire, fire computational accuracy device carries out space interpolation to correlation factor, improves fire computational accuracy with this.
4. a kind of Moisture of Forest Flammable Matter varitrol based on risk of forest fire as claimed in claim 1, is characterized in that, automatic spraying dress and fire computing machine with discriminating gear by wired or wireless being connected.
5. the Moisture of Forest Flammable Matter Automatic adjustment method based on risk of forest fire, is characterized in that, the method comprises the steps:
Step 1, set up automatic weather station, obtain the correlation factor that affects fire in forest conservation key area, comprise temperature, precipitation, relative humidity, wind speed, wind direction etc.;
Step 2, automatic weather station pass to fire by the data of acquisition and calculate and discriminating gear;
Step 3, the information that fire is calculated and discriminating gear is taked according to zones of different calculate the danger of probability, combustible degree of drying and the fire generation of fire generation, and the fire in this region is carried out to classification;
If step 4 fire is calculated the rank that with discriminating gear, the fire in this region is reached setting, fire is calculated with discriminating gear and is sent signal to being laid in forest conservation key area automatic spraying device;
Step 5, automatic spraying device receive after information, the water smoke of the dangerous automatic spraying varying strength occurring according to different fire size classes, combustible degree of drying and fire.
6. a kind of Moisture of Forest Flammable Matter Automatic adjustment method based on risk of forest fire as claimed in claim 5, is characterized in that, in described step 1, automatic weather station acquisition weather information is to obtain from every object weather forecast.
7. a kind of Moisture of Forest Flammable Matter Automatic adjustment method based on risk of forest fire as claimed in claim 5, is characterized in that, different meteorological factors is carried out to space interpolation after obtaining weather information in described step 1, thereby improves the computational accuracy of fire.
8. a kind of Moisture of Forest Flammable Matter Automatic adjustment method based on risk of forest fire as claimed in claim 5; it is characterized in that, in described step 5, fire is calculated with discriminating gear and is sent signal and send by wireless to being laid in forest conservation key area automatic spraying device.
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| CN201410057157.8A CN103885471B (en) | 2014-02-20 | 2014-02-20 | Forest combustible matter humidity automatic regulating system and method based on forest fire hazard |
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| CN201410057157.8A CN103885471B (en) | 2014-02-20 | 2014-02-20 | Forest combustible matter humidity automatic regulating system and method based on forest fire hazard |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111739248A (en) * | 2020-06-11 | 2020-10-02 | 湖北美和易思教育科技有限公司 | Artificial intelligent Internet of things security system and control method |
| CN115253116A (en) * | 2022-07-18 | 2022-11-01 | 中国林业科学研究院森林生态环境与自然保护研究所 | Method and system for lightning stroke fire early warning and fighting based on forest natural perception |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115253116B (en) * | 2022-07-18 | 2023-08-22 | 中国林业科学研究院森林生态环境与自然保护研究所 | Method and system for carrying out lightning fire early warning and extinguishing based on forest natural perception |
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