CN113049884A - Lightning stroke fire monitoring and early warning method, device and system based on satellite communication - Google Patents
Lightning stroke fire monitoring and early warning method, device and system based on satellite communication Download PDFInfo
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- CN113049884A CN113049884A CN202011625702.0A CN202011625702A CN113049884A CN 113049884 A CN113049884 A CN 113049884A CN 202011625702 A CN202011625702 A CN 202011625702A CN 113049884 A CN113049884 A CN 113049884A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
- G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
- G01R29/0842—Measurements related to lightning, e.g. measuring electric disturbances, warning systems
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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
Abstract
The embodiment of the invention discloses a lightning stroke fire monitoring and early warning method, a lightning stroke fire monitoring and early warning device and a lightning stroke fire monitoring and early warning system based on satellite communication, wherein the method comprises the following steps: acquiring meteorological data in a target area and a preset detection range; acquiring lightning position and intensity data in the target area; and if the lightning intensity reaches a set threshold value, acquiring fire data, and predicting the position where the fire is likely to occur by combining the lightning position. In the working process, firstly, meteorological data acquired by a meteorological station and position data of a lightning position for predicting possible occurrence of fire are uploaded, information such as the level and the position of occurrence of lightning stroke fire is obtained after the information is received, comprehensively analyzed and judged by an early warning control platform, whether the lightning intensity is high and key lightning stroke points are on fire or not is checked, whether the lightning stroke fire occurs or not and the fire are obtained, and scientific treatment is carried out. Therefore, the lightning stroke fire alarm is obtained in advance and the lightning stroke fire occurrence time is predicted through the method, so that the advance deployment is carried out for avoiding the lightning stroke fire risk, and the technical problem that the lightning stroke fire risk is high due to lack of the lightning stroke fire early warning is solved.
Description
Technical Field
The embodiment of the invention relates to the technical field of lightning stroke fire early warning, in particular to a lightning stroke fire monitoring and early warning method, device and system based on satellite communication short messages and data packets.
Background
Along with global warming, abnormal weather frequently occurs, especially dangerous weather with high influence on forest fires, such as strong convection weather and high-temperature dry weather, not only is the intensity strong, but also the duration is long, and favorable conditions are provided for forest lightning stroke fires to occur, so that the forest lightning stroke fires are caused to occur continuously; in addition, the forest area is large, the breadth of the forest is wide, the deep mountains are located, the track is rare, no communication and no power supply exist, and the difficulty of finding and putting out forest lightning stroke fire is increased. At present, more forest lightning strikes and fires occur in China, and serious loss is caused to forest resources and the ecological environment. Therefore, how to predict the lightning strike fire time in advance, give an alarm in time, and reduce the risk of the lightning strike fire through the lightning strike fire monitoring and early warning becomes a problem to be solved urgently by technical personnel in the field.
Disclosure of Invention
Therefore, the embodiment of the invention provides a lightning stroke fire monitoring and early warning method, device and system based on satellite communication, so as to at least partially solve the technical problem of high risk of lightning stroke fire caused by lack of lightning stroke fire early warning.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
a lightning stroke fire monitoring and early warning method based on satellite communication comprises the following steps:
acquiring meteorological data in a target area and a preset detection range;
acquiring lightning position and intensity data in the target area;
and if the lightning intensity reaches a set threshold value, acquiring fire data, and predicting the position where the fire is likely to occur by combining the lightning position.
Further, the acquiring meteorological data in the target area and in the preset detection range specifically includes:
and acquiring real-time air temperature, relative humidity, wind speed and precipitation data in a target area and a preset detection range.
Further, the preset detection range includes:
the real-time preset detection range of the air temperature is-40-60 ℃;
the preset detection range of the relative humidity is 0-100%;
the preset detection range of the wind speed is 0-75 m/s;
the preset detection range of the precipitation is 0-4 mm/min.
Further, the acquiring lightning position and intensity data in the target area specifically includes:
acquiring the lightning position and intensity data by using a lightning position indicator;
the average detection efficiency of the lightning position indicator is more than or equal to 90 percent; the observation frequency range is 1 k-450 kHz; the average detection range is 0-300 km, and the maximum detection range is 600 km; the direction-finding precision is 0.5 degrees; the back-hit resolution cloud-ground flash is 3 m/s; the working voltage AC is 200-240V and 50 HZ; the power consumption is less than 25W.
The invention also provides a lightning stroke fire monitoring and early warning device based on satellite communication, which comprises:
the meteorological station is used for acquiring meteorological data in a target area and a preset detection range;
the lightning position and intensity data in the target area are acquired by the lightning position indicator;
and the early warning control platform acquires fire data when judging that the lightning intensity reaches a set threshold value, and predicts the position where the fire is likely to occur by combining the lightning position.
Further, the weather station is specifically configured to:
and acquiring real-time air temperature, relative humidity, wind speed and precipitation data in a target area and a preset detection range.
Further, the preset detection range includes:
the real-time preset detection range of the air temperature is-40-60 ℃;
the preset detection range of the relative humidity is 0-100%;
the preset detection range of the wind speed is 0-75 m/s;
the preset detection range of the precipitation is 0-4 mm/min.
Further, the average detection efficiency of the lightning position indicator is more than or equal to 90 percent; the observation frequency range is 1 k-450 kHz; the average detection range is 0-300 km, and the maximum detection range is 600 km; the direction-finding precision is 0.5 degrees; the back-hit resolution cloud-ground flash is 3 m/s; the working voltage AC is 200-240V and 50 HZ; the power consumption is less than 25W.
The invention also provides a lightning stroke fire monitoring and early warning system, which comprises: a processor and a memory;
the memory is to store one or more program instructions;
the processor is configured to execute one or more program instructions to perform the method as described above.
The present invention also provides a computer storage medium having one or more program instructions embodied therein for use by a lightning strike fire monitoring and forewarning system to perform the method as described above.
The invention provides a lightning stroke fire monitoring and early warning method, device and system based on satellite communication, wherein the method comprises the following steps: acquiring meteorological data in a target area and a preset detection range; acquiring lightning position and intensity data in the target area; and if the lightning intensity reaches a set threshold value, acquiring fire data, and predicting the position where the fire is likely to occur by combining the lightning position. In the working process, firstly, meteorological data acquired by a meteorological station and position data of a lightning position for predicting possible occurrence of fire are uploaded, information such as the level and the position of occurrence of lightning stroke fire is obtained after the information is received, comprehensively analyzed and judged by an early warning control platform, whether the lightning intensity is high and key lightning stroke points are on fire or not is checked, whether the lightning stroke fire occurs or not and the fire are obtained, and scientific treatment is carried out. Therefore, the lightning stroke fire alarm is obtained in advance and the lightning stroke fire occurrence time is predicted through the method, so that the advance deployment is carried out for avoiding the lightning stroke fire risk, and the technical problem that the lightning stroke fire risk is high due to lack of the lightning stroke fire early warning is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a flow chart of one embodiment of a lightning strike fire monitoring and warning method provided by the present invention;
FIG. 2 is a block diagram of a lightning strike fire monitoring and warning device according to an embodiment of the present invention;
FIG. 3 is a block diagram of an embodiment of a lightning strike fire monitoring and warning system according to the present invention.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In a specific embodiment, the lightning stroke fire monitoring and early warning method based on satellite communication provided by the invention is suitable for scenes such as forests, mountains and the like, and as shown in fig. 1, the method comprises the following steps:
s1: acquiring meteorological data in a target area and a preset detection range;
specifically, real-time air temperature, relative humidity, wind speed and precipitation data in a target area and in a preset detection range are obtained. That is, the meteorological data includes real-time air temperature, relative humidity, wind speed, precipitation amount, etc., and the change of the data can generally predict the change of the meteorological conditions, such as the impending precipitation or the impending lightning strike fire, etc.
Based on the meteorological data, the corresponding preset detection range comprises a preset detection range of real-time air temperature, and the preset detection range is-40-60 ℃; the preset detection range of the relative humidity is 0-100%; the preset detection range of the wind speed is 0-75 m/s; the preset detection range of the precipitation is 0-4 mm/min. Obviously, when the type of the meteorological data changes or the use environment changes, the preset detection range can float within a certain range, so as to ensure that the meteorological data can be used as a reference for adapting to the current use scene.
S2: acquiring lightning position and intensity data in the target area;
acquiring the lightning position and intensity data by using a lightning position indicator;
the average detection efficiency of the lightning position indicator is more than or equal to 90 percent; the observation frequency range is 1 k-450 kHz; the average detection range is 0-300 km, and the maximum detection range is 600 km; the direction-finding precision is 0.5 degrees; the back-hit resolution cloud-ground flash is 3 m/s; the working voltage AC is 200-240V and 50 HZ; the power consumption is less than 25W.
For example, in the actual monitoring process, the target area is a disaster-prone area, and according to the function and performance index of the equipment and the actual requirements of early warning and monitoring application of forest lightning stroke fire, the system configuration and layout are as follows: an external field, wherein 7 atmospheric electric field monitors are deployed, 6 atmospheric electric field monitors are deployed at the middle part 1, and the coverage area is about 180Km multiplied by 180 Km; 3 parts of a lightning locator and 4 automatic meteorological stations 3 parts are dispersedly arranged in the area according to regular triangles; each 1 part of equipment is provided with a solar (wind) energy power supply and an all-weather or BD satellite communication terminal equipment 1 part; the fire point checking device is configured according to the existing conditions, such as telescope, airplane, satellite, etc. 1 set of early warning platform and 1 skynet or BD satellite communication terminal device are deployed in a command department. Of course, the specific layout needs to be constructed according to the actual conditions of the key lightning stroke fire-prone areas, such as the banded areas, the triangular areas, the irregular areas and the like.
S3: and if the lightning intensity reaches a set threshold value, acquiring fire data, and predicting the position where the fire is likely to occur by combining the lightning position.
In the above specific embodiment, the lightning stroke fire monitoring and early warning method based on satellite communication provided by the invention comprises the following steps: acquiring meteorological data in a target area and a preset detection range; acquiring lightning position and intensity data in the target area; and if the lightning intensity reaches a set threshold value, acquiring fire data, and predicting the position where the fire is likely to occur by combining the lightning position. In the working process, firstly, meteorological data acquired by a meteorological station and position data of a lightning position for predicting possible occurrence of fire are uploaded, information such as the level and the position of occurrence of lightning stroke fire is obtained after the information is received, comprehensively analyzed and judged by an early warning control platform, whether the lightning intensity is high and key lightning stroke points are on fire or not is checked, whether the lightning stroke fire occurs or not and the fire are obtained, and scientific treatment is carried out. Therefore, the lightning stroke fire alarm is obtained in advance and the lightning stroke fire occurrence time is predicted through the method, so that the advance deployment is carried out for avoiding the lightning stroke fire risk, and the technical problem that the lightning stroke fire risk is high due to lack of the lightning stroke fire early warning is solved.
In addition to the above method, the present invention also provides a lightning strike fire monitoring and early warning device based on satellite communication, which is used for implementing the above method, and in a specific embodiment, as shown in fig. 2, the device includes:
the meteorological station 100 is used for acquiring meteorological data in a target area and a preset detection range; the meteorological station is specifically used for acquiring real-time air temperature, relative humidity, wind speed and precipitation data in a target area and a preset detection range. The preset detection range includes: the real-time preset detection range of the air temperature is-40-60 ℃; the preset detection range of the relative humidity is 0-100%; the preset detection range of the wind speed is 0-75 m/s; the preset detection range of the precipitation is 0-4 mm/min.
That is, the meteorological data includes real-time air temperature, relative humidity, wind speed, precipitation amount, etc., and the change of the data can generally predict the change of the meteorological conditions, such as the impending precipitation or the impending lightning strike fire, etc. The weather station may be provided in plural numbers corresponding to the weather data, and is configured to acquire data values such as air temperature and relative humidity, respectively. Obviously, when the type of the meteorological data changes or the use environment changes, the preset detection range can float within a certain range, so as to ensure that the meteorological data can be used as a reference for adapting to the current use scene.
The lightning position indicator 200 is used for acquiring lightning position and intensity data in the target area; the average detection efficiency of the lightning position indicator is more than or equal to 90 percent; the observation frequency range is 1 k-450 kHz; the average detection range is 0-300 km and the maximum detection range is 600 km; the direction-finding precision is 0.5 degrees; the back-hit resolution cloud-ground flash is 3 m/s; the working voltage AC is 200-240V and 50 HZ; the power consumption is less than 25W.
For example, in the actual monitoring process, the target area is a disaster-prone area, and according to the function and performance index of the equipment and the actual requirements of early warning and monitoring application of forest lightning stroke fire, the system configuration and layout are as follows: an external field, wherein 7 atmospheric electric field monitors are deployed, 6 atmospheric electric field monitors are deployed at the middle part 1, and the coverage area is about 180Km multiplied by 180 Km; 3 parts of a lightning locator and 4 automatic meteorological stations 3 parts are dispersedly arranged in the area according to regular triangles; each 1 part of equipment is provided with a solar (wind) energy power supply and each 1 part of BD satellite short message communication equipment; the fire point checking device is configured according to the existing conditions, such as telescope, airplane, satellite, etc. 1 set of early warning platform and 1 skynet or BD satellite communication terminal device are deployed in a command department. Of course, the specific layout needs to be constructed according to the actual conditions of the key lightning stroke fire-prone areas, such as the banded areas, the triangular areas, the irregular areas and the like.
And the early warning control platform 300 acquires fire data when judging that the lightning intensity reaches a set threshold value, and predicts the position where the fire is likely to occur by combining the lightning position.
In the above specific embodiment, in the working process of the lightning stroke fire monitoring and early warning device based on satellite communication provided by the invention, firstly, the meteorological data acquired by a meteorological station, and the lightning position and intensity data in the target area are acquired; and if the lightning intensity reaches a set threshold value, acquiring fire data, and predicting the position where the fire is likely to occur by combining the lightning position. In the working process, firstly, meteorological data acquired by a meteorological station and position data of a lightning position for predicting possible occurrence of fire are uploaded, information such as the level and the position of occurrence of lightning stroke fire is obtained after the information is received, comprehensively analyzed and judged by an early warning control platform, whether the lightning intensity is high and key lightning stroke points are on fire or not is checked, whether the lightning stroke fire occurs or not and the fire are obtained, and scientific treatment is carried out. Therefore, the lightning stroke fire alarm is obtained in advance and the lightning stroke fire occurrence time is predicted through the method, so that the advance deployment is carried out for avoiding the lightning stroke fire risk, and the technical problem that the lightning stroke fire risk is high due to lack of the lightning stroke fire early warning is solved.
The invention also provides a lightning stroke fire monitoring and early warning system, which comprises: a processor and a memory;
the memory is to store one or more program instructions;
the processor is configured to execute one or more program instructions to perform the method as described above.
The present invention also provides a computer storage medium having one or more program instructions embodied therein for use by a lightning strike fire monitoring and forewarning system to perform the method as described above.
According to a third aspect of the embodiments of the present invention, there is also provided a lightning strike fire monitoring and early warning system, as shown in fig. 3, the system including: a processor 301 and a memory 302;
the memory is to store one or more program instructions;
the processor is configured to execute one or more program instructions to perform the method as described above.
In correspondence with the above embodiments, embodiments of the present invention also provide a computer storage medium containing one or more program instructions therein. Wherein the one or more program instructions are for executing the method as described above by a lightning strike fire monitoring and forewarning system.
In an embodiment of the invention, the processor may be an integrated circuit chip having signal processing capability. The Processor may be a general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware component.
The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software module may be located in ram, flash memory, rom, prom, or eprom, registers, etc. storage media as is well known in the art. The processor reads the information in the storage medium and completes the steps of the method in combination with the hardware.
The storage medium may be a memory, for example, which may be volatile memory or nonvolatile memory, or which may include both volatile and nonvolatile memory.
The nonvolatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable PROM (EEPROM), or a flash Memory.
The volatile Memory may be a Random Access Memory (RAM) which serves as an external cache. By way of example and not limitation, many forms of RAM are available, such as Static Random Access Memory (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), SLDRAM (SLDRAM), and Direct Rambus RAM (DRRAM).
The storage media described in connection with the embodiments of the invention are intended to comprise, without being limited to, these and any other suitable types of memory.
Those skilled in the art will appreciate that the functionality described in the present invention may be implemented in a combination of hardware and software in one or more of the examples described above. When software is applied, the corresponding functionality may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another. A storage media may be any available media that can be accessed by a general purpose or special purpose computer.
The above embodiments are only for illustrating the embodiments of the present invention and are not to be construed as limiting the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made on the basis of the embodiments of the present invention shall be included in the scope of the present invention.
Claims (10)
1. A lightning stroke fire monitoring and early warning method based on satellite communication is characterized by comprising the following steps:
acquiring meteorological data in a target area and a preset detection range;
acquiring lightning position and intensity data in the target area;
and if the lightning intensity reaches a set threshold value, acquiring fire data, and predicting the position where the fire is likely to occur by combining the lightning position.
2. The lightning strike fire monitoring and early warning method according to claim 1, wherein the acquiring of meteorological data in a target area and a preset detection range specifically comprises:
and acquiring real-time air temperature, relative humidity, wind speed and precipitation data in a target area and a preset detection range.
3. The lightning strike fire monitoring and warning method of claim 2, wherein the preset detection range comprises:
the real-time preset detection range of the air temperature is-40-60 ℃;
the preset detection range of the relative humidity is 0-100%;
the preset detection range of the wind speed is 0-75 m/s;
the preset detection range of the precipitation is 0-4 mm/min.
4. The lightning strike fire monitoring and warning method according to claim 3, wherein the acquiring lightning location and intensity data in the target area specifically comprises:
acquiring the lightning position and intensity data by using a lightning position indicator;
the average detection efficiency of the lightning position indicator is more than or equal to 90 percent; the observation frequency range is 1 k-450 kHz; the average detection range is 0-300 km, and the maximum detection range is 600 km; the direction-finding precision is 0.5 degrees; the back-hit resolution cloud-ground flash is 3 m/s; the working voltage AC is 200-240V and 50 HZ; the power consumption is less than 25W.
5. The utility model provides a thunderbolt fire monitoring and early warning device based on satellite communication which characterized in that, the device includes:
the meteorological station is used for acquiring meteorological data in a target area and a preset detection range;
the lightning position and intensity data in the target area are acquired by the lightning position indicator;
and the early warning control platform acquires fire data when judging that the lightning intensity reaches a set threshold value, and predicts the position where the fire is likely to occur by combining the lightning position.
6. The lightning strike fire monitoring and warning device of claim 5, wherein the weather station is specifically configured to:
and acquiring real-time air temperature, relative humidity, wind speed and precipitation data in a target area and a preset detection range.
7. The lightning strike fire monitoring and warning device of claim 6, wherein the preset detection range comprises:
the real-time preset detection range of the air temperature is-40-60 ℃;
the preset detection range of the relative humidity is 0-100%;
the preset detection range of the wind speed is 0-75 m/s;
the preset detection range of the precipitation is 0-4 mm/min.
8. The lightning strike fire monitoring and warning device of claim 7,
the average detection efficiency of the lightning position indicator is more than or equal to 90 percent; the observation frequency range is 1 k-450 kHz; the average detection range is 0-300 km, and the maximum detection range is 600 km; the direction-finding precision is 0.5 degrees; the back-hit resolution cloud-ground flash is 3 m/s; the working voltage AC is 200-240V and 50 HZ; the power consumption is less than 25W.
9. A lightning strike fire monitoring and warning system, comprising: a processor and a memory;
the memory is to store one or more program instructions;
the processor, configured to execute one or more program instructions to perform the method of any of claims 1-4.
10. A computer storage medium comprising one or more program instructions embodied in the medium for performing the method of any one of claims 1-4 by a lightning strike fire monitoring and warning system.
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