CN111583567A - Forest fire prevention early warning method and device - Google Patents
Forest fire prevention early warning method and device Download PDFInfo
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- CN111583567A CN111583567A CN202010484221.6A CN202010484221A CN111583567A CN 111583567 A CN111583567 A CN 111583567A CN 202010484221 A CN202010484221 A CN 202010484221A CN 111583567 A CN111583567 A CN 111583567A
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- 238000000034 method Methods 0.000 title claims abstract description 57
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- 238000002360 preparation method Methods 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 9
- 238000012549 training Methods 0.000 claims description 33
- 238000004590 computer program Methods 0.000 claims description 15
- 238000012806 monitoring device Methods 0.000 claims description 11
- 239000000779 smoke Substances 0.000 claims description 11
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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
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
- G08B17/125—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
The invention discloses a forest fire prevention early warning method and a forest fire prevention early warning device, which relate to the technical field of data processing, wherein the method is applied to a forest fire prevention early warning system, the early warning system is in communication connection with video monitoring equipment, and the method comprises the following steps: obtaining a first position of a forest area; obtaining weather forecast information at the first location from the first location; acquiring a first influence parameter of a fire disaster at a first position according to weather forecast information; obtaining a first instruction according to the first influence parameter, wherein the first instruction is used for controlling the video monitoring equipment to obtain video image frame information of a first position; judging whether the video image frame information at the first position meets a preset early warning condition or not; when the early warning condition is met, a second instruction is obtained and used for instructing the first position to carry out fire prevention and extinguishment preparation work, and the technical effect of timely and accurately carrying out early warning on forest fire prevention according to weather forecast information of a forest area and image information inside a forest is achieved.
Description
Technical Field
The application relates to the technical field of data processing, in particular to a forest fire prevention early warning method and device.
Background
The forest fire is a natural disaster which has strong burst property and large destructiveness and is difficult to dispose and rescue, the forest fire burns forest resources, economic loss is caused, the ecological environment is destroyed, even personnel casualties are caused, the damage is extremely large, and early warning of the forest fire is an important means for preventing the forest fire.
However, in the process of implementing the technical solution in the embodiment of the present application, the inventor of the present application finds that the above prior art has at least the following technical problems:
the mode of patrolling and protecting on the ground and aviation is patrolled and is protected to forest fire prevention more than adopting among the prior art, and the forest is patrolled and is protected mainly through the manpower to the ground, and the human cost is high, and observation scope is little. Aviation patrols and protects mainly to adopt unmanned aerial vehicle to carry out periodic inspection, and unmanned aerial vehicle wide field of vision, mobility are strong, but easily receive weather effect, and can not observe the condition on forest earth's surface, can not accurately carry out fire prevention early warning to the forest. Therefore, the means for preventing forest fires in the prior art have the technical problems of large hysteresis and poor accuracy.
Content of application
The embodiment of the application provides the forest fire prevention early warning method and device, solves the technical problems of large hysteresis and poor accuracy of a forest fire prevention mode in the prior art, and achieves the technical effect of timely and accurately early warning forest fire prevention according to weather forecast information of a forest area and image information inside a forest.
In order to solve the above problem, in a first aspect, an embodiment of the present application provides a forest fire prevention early warning method, where the method is applied to a forest fire prevention early warning system, the early warning system is in communication connection with a video monitoring device, and the method includes: obtaining a first position of a forest area; obtaining weather forecast information at the first location from the first location; acquiring a first influence parameter of the fire at the first position according to the weather forecast information; obtaining a first instruction according to the first influence parameter, wherein the first instruction is used for controlling the video monitoring equipment to obtain video image frame information of the first position; judging whether the video image frame information at the first position meets a preset early warning condition or not; and when the early warning condition is met, obtaining a second instruction, wherein the second instruction is used for instructing the first position to carry out fire prevention and extinguishment preparation work.
Preferably, the determining whether the video image frame information at the first position meets a predetermined early warning condition includes: inputting the video image frame information of the first position into a training model, wherein the training model is obtained by training a plurality of sets of training data, and each set of training data in the plurality of sets comprises: video image frame information and identification information for identifying firework early warning levels of the video image frames; and acquiring output information of the model, wherein the output information comprises information of the firework early warning alarm level of the video image frame information of the first position.
Preferably, the system comprises a digital head, and the method comprises: acquiring the geographic position information of the smoke and fire points according to the digital cloud deck; acquiring pitch angle information and azimuth angle information; and acquiring specific position information of the smoke and fire points.
Preferably, the method comprises: obtaining real-time humidity information for the first location; acquiring the predicted humidity information of the first position according to the weather forecast information and the real-time humidity information; and acquiring a second influence parameter of the fire at the first position according to the predicted humidity information.
Preferably, the method comprises: obtaining the predicted wind power information of the first position according to the weather forecast information; and acquiring a third influence parameter of the fire at the first position according to the predicted wind power information.
Preferably, the method comprises: obtaining the predicted sunshine information of the first position according to the weather forecast information; and acquiring a fourth influence parameter of the fire at the first position according to the predicted sunshine information.
Preferably, the method comprises: obtaining the first influence parameter according to the second influence parameter, the third influence parameter and the fourth influence parameter; and obtaining a first instruction according to the first influence parameter, wherein the first instruction is used for controlling the video monitoring equipment to obtain the video image frame information of the first position.
In a second aspect, an embodiment of the present application further provides a forest fire prevention early warning device, the device includes:
a first obtaining unit, configured to obtain a first position of a forest area;
a second obtaining unit configured to obtain weather forecast information at the first location from the first location;
a third obtaining unit, configured to obtain a first influence parameter of the fire at the first location according to the weather forecast information;
a fourth obtaining unit, configured to obtain a first instruction according to the first influence parameter, where the first instruction is used to control the video monitoring device to obtain video image frame information at the first position;
the first judging unit is used for judging whether the video image frame information at the first position meets a preset early warning condition or not;
and the fifth obtaining unit is used for obtaining a second instruction when the early warning condition is met, and the second instruction is used for instructing the first position to carry out fire prevention and extinguishment preparation work.
Preferably, the apparatus further comprises:
a first input unit, configured to input the video image frame information at the first position into a training model, where the training model is obtained by training multiple sets of training data, and each set of training data in the multiple sets includes: video image frame information and identification information for identifying firework early warning levels of the video image frames;
a sixth obtaining unit, configured to obtain output information of the model, where the output information includes information of a firework early warning alarm level of the video image frame information at the first position.
Preferably, the apparatus further comprises:
a seventh obtaining unit, configured to obtain geographic position information of the smoke and fire point according to the digital pan/tilt;
an eighth obtaining unit, configured to obtain pitch angle information and azimuth angle information;
a ninth obtaining unit for obtaining the specific location information of the pyrotechnic point.
Preferably, the apparatus further comprises:
a tenth obtaining unit for obtaining real-time humidity information of the first location;
an eleventh obtaining unit, configured to obtain predicted humidity information of the first location according to the weather forecast information and the real-time humidity information;
a twelfth obtaining unit, configured to obtain a second impact parameter of the fire at the first location according to the predicted humidity information.
Preferably, the apparatus further comprises:
a thirteenth obtaining unit for obtaining the predicted wind power information of the first location according to the weather forecast information;
a fourteenth obtaining unit for obtaining a third impact parameter of the fire at the first location from the predicted wind power information.
Preferably, the apparatus further comprises:
a fifteenth obtaining unit configured to obtain predicted sunshine information of the first position according to the weather forecast information;
a sixteenth obtaining unit configured to obtain a fourth influence parameter of the fire at the first location based on the predicted sunshine information.
Preferably, the apparatus further comprises:
a seventeenth obtaining unit, configured to obtain the first impact parameter according to the second impact parameter, the third impact parameter, and the fourth impact parameter;
an eighteenth obtaining unit, configured to obtain a first instruction according to the first influence parameter, where the first instruction is used to control the video monitoring device to obtain video image frame information at the first position.
In a third aspect, an embodiment of the present application further provides a forest fire prevention early warning apparatus, including a memory, a processor, and a computer program stored on the memory and executable on the processor, where the processor implements the following steps when executing the program:
obtaining a first position of a forest area;
obtaining weather forecast information at the first location from the first location;
acquiring a first influence parameter of the fire at the first position according to the weather forecast information;
obtaining a first instruction according to the first influence parameter, wherein the first instruction is used for controlling the video monitoring equipment to obtain video image frame information of the first position;
judging whether the video image frame information at the first position meets a preset early warning condition or not;
and when the early warning condition is met, obtaining a second instruction, wherein the second instruction is used for instructing the first position to carry out fire prevention and extinguishment preparation work.
In a fourth aspect, an embodiment of the present application further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the following steps: obtaining a first position of a forest area;
obtaining weather forecast information at the first location from the first location;
acquiring a first influence parameter of the fire at the first position according to the weather forecast information;
obtaining a first instruction according to the first influence parameter, wherein the first instruction is used for controlling the video monitoring equipment to obtain video image frame information of the first position;
judging whether the video image frame information at the first position meets a preset early warning condition or not;
and when the early warning condition is met, obtaining a second instruction, wherein the second instruction is used for instructing the first position to carry out fire prevention and extinguishment preparation work.
One or more technical solutions in the embodiments of the present application have at least one or more of the following technical effects:
the embodiment of the application provides a forest fire prevention early warning method and a forest fire prevention early warning device, the method is applied to a forest fire prevention early warning system, the early warning system is in communication connection with a video monitoring device, and the method comprises the following steps: obtaining a first position of a forest area; obtaining weather forecast information at the first location from the first location; acquiring a first influence parameter of the fire at the first position according to the weather forecast information; obtaining a first instruction according to the first influence parameter, wherein the first instruction is used for controlling the video monitoring equipment to obtain video image frame information of the first position; judging whether the video image frame information at the first position meets a preset early warning condition or not; and when the early warning condition is met, obtaining a second instruction, wherein the second instruction is used for instructing the first position to carry out fire prevention and extinguishment preparation work. The technical problems of large hysteresis and poor accuracy of a forest fire prevention mode in the prior art are solved, and the technical effect of timely and accurately early warning forest fire prevention according to weather forecast information of a forest area and image information inside a forest is achieved.
The foregoing description is only an overview of the technical solutions of the present application, and the present application can be implemented according to the content of the description in order to make the technical means of the present application more clearly understood, and the following detailed description of the present application is given in order to make the above and other objects, features, and advantages of the present application more clearly understandable.
Drawings
FIG. 1 is a schematic flow chart of a forest fire prevention early warning method according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a forest fire prevention early warning device in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another forest fire prevention early warning device in the embodiment of the present invention.
Description of reference numerals: a first obtaining unit 11, a second obtaining unit 12, a third obtaining unit 13, a fourth obtaining unit 14, a first judging unit 15, a fifth obtaining unit 16, a bus 300, a receiver 301, a processor 302, a transmitter 303, a memory 304, and a bus interface 306.
Detailed Description
The embodiment of the application provides a forest fire prevention early warning method and device, solves the technical problems of large hysteresis and poor accuracy of a forest fire prevention mode in the prior art, and achieves the technical effect of timely and accurately early warning forest fire prevention according to weather forecast information of a forest area and image information inside a forest.
In order to solve the technical problems, the technical scheme provided by the application has the following general idea: a forest fire prevention early warning method is applied to a forest fire prevention early warning system, the early warning system is in communication connection with video monitoring equipment, and the method comprises the following steps: obtaining a first position of a forest area; obtaining weather forecast information at the first location from the first location; acquiring a first influence parameter of the fire at the first position according to the weather forecast information; obtaining a first instruction according to the first influence parameter, wherein the first instruction is used for controlling the video monitoring equipment to obtain video image frame information of the first position; judging whether the video image frame information at the first position meets a preset early warning condition or not; and when the early warning condition is met, obtaining a second instruction, wherein the second instruction is used for instructing the first position to carry out fire prevention and extinguishment preparation work. The technical problems of large hysteresis and poor accuracy of a forest fire prevention mode in the prior art are solved, and the technical effect of timely and accurately early warning forest fire prevention according to weather forecast information of a forest area and image information inside a forest is achieved.
The technical solutions of the present application are described in detail below with reference to the drawings and specific embodiments, and it should be understood that the specific features in the embodiments and examples of the present application are detailed descriptions of the technical solutions of the present application, and are not limitations of the technical solutions of the present application, and the technical features in the embodiments and examples of the present application may be combined with each other without conflict.
Example one
The forest fire prevention early warning method provided by the embodiment of the invention is applied to a forest fire prevention early warning system as shown in figure 1, wherein the early warning system is in communication connection with video monitoring equipment, and the method comprises the following steps:
step 110: obtaining a first position of a forest area;
specifically, one fire prevention monitoring point of the forest area is at least provided with one video monitoring device, the fire prevention monitoring point is a position where a fire disaster easily occurs in the forest area or a key position of the forest area, and position information of each video monitoring device is stored in a database of the early warning system. The video monitoring equipment is used for collecting video image information of each fireproof monitoring point in the forest area and transmitting the video image information to the early warning system in real time. The first position is a fire prevention monitoring point of the forest area, and position information of the first position is obtained from the database.
Step 120: obtaining weather forecast information at the first location from the first location;
specifically, the early warning system is in communication connection with a weather forecast system, and acquires weather forecast information of the forest area from the weather forecast system, wherein the weather forecast information of the forest area comprises coordinate position information and weather forecast information. And matching the position information of the first position with the coordinate information to obtain weather forecast information at the first position.
Step 120: acquiring a first influence parameter of the fire at the first position according to the weather forecast information;
further, the method comprises: obtaining real-time humidity information for the first location;
acquiring the predicted humidity information of the first position according to the weather forecast information and the real-time humidity information;
and acquiring a second influence parameter of the fire at the first position according to the predicted humidity information.
Particularly, each fire prevention monitoring point department still is provided with humidity transducer, humidity transducer with early warning system communication is connected, transmits the humidity information who gathers in real time for early warning system. And obtaining real-time humidity information detected by a humidity sensor at the first position from the early warning system, and calculating according to weather forecast information at the first position and the real-time humidity information at the first position through big data to obtain predicted humidity information at the first position. The larger the humidity displayed by the predicted humidity information is, the less the fire disaster is generated at the first position, and the smaller the second influence parameter is; conversely, the smaller the humidity displayed by the predicted humidity information is, the more likely the first location is to be in fire, and the larger the second influencing parameter is. For example, the real-time humidity value at the position a of the forest area is M, and if the weather forecast at the position a shows that rainfall will occur within one or two hours in the future, the humidity displayed by the predicted humidity information at the position a is N, where N is greater than M; and if the weather forecast at the position A shows that the weather forecast at the position A is clear in one or two days in the future, the humidity displayed by the predicted humidity information at the position A is P, and P is less than M.
Further, the method comprises: obtaining the predicted wind power information of the first position according to the weather forecast information; and acquiring a third influence parameter of the fire at the first position according to the predicted wind power information.
Specifically, the weather forecast information further includes expected wind information, and the expected wind information at the first location is obtained from the early warning system. The greater the wind speed of the predicted wind information display, the more likely the first location is to be in fire, and the greater the third influencing parameter.
Further, the method comprises: obtaining the predicted sunshine information of the first position according to the weather forecast information; and acquiring a fourth influence parameter of the fire at the first position according to the predicted sunshine information.
Specifically, the weather forecast information further includes predicted sunshine information, from the early warning system obtains the predicted sunshine information at the first position, the predicted sunshine information includes predicted sunshine intensity, predicted sunshine time. The greater the expected sunshine intensity, the longer the expected sunshine duration, the more likely the first location is to be in fire, and the greater the fourth influencing parameter.
Further, the method comprises: obtaining a first influence parameter according to the second influence parameter, the third influence parameter and the fourth influence parameter;
step 130: obtaining a first instruction according to the first influence parameter of the forest fire, wherein the first instruction is used for controlling the video monitoring equipment to obtain video image frame information of the first position;
specifically, the second influence parameter, the third influence parameter and the fourth influence parameter are calculated according to a first weight ratio to obtain the first influence parameter, wherein the proportion of the second influence parameter in the first weight ratio is a, the proportion of the third influence parameter in the first weight ratio is B, the proportion of the fourth influence parameter in the first weight ratio is C, a is greater than or equal to B and is greater than or equal to C, and A, B, C are positive numbers. The early warning system is internally provided with a preset influence threshold, when the first influence parameter is larger than or equal to the preset influence threshold, the first position is indicated to have the possibility of fire, the early warning system sends the first instruction to acquire video image information of the frequency monitoring equipment at the first position, and a clear image is acquired from the video information and is used as the video image frame information of the first position.
Judging whether the video image frame information at the first position meets a preset early warning condition or not;
further, the determining whether the video image frame information at the first position meets a predetermined early warning condition includes: inputting the video image frame information of the first position into a training model, wherein the training model is obtained by training a plurality of sets of training data, and each set of training data in the plurality of sets comprises: video image frame information and identification information for identifying firework early warning levels of the video image frames;
and acquiring output information of the model, wherein the output information comprises information of the firework early warning and alarming level of the video image frame information.
Specifically, the early warning system comprises a training model, the training model is obtained by training a large amount of training data, each set of training data comprises video image frame information and identification information, the video image frame information is the clearest frame of picture information extracted from video data obtained by the video monitoring equipment, and the identification information identifies the firework early warning level of the frame of picture information. For example, the first group of data includes a frame of picture a and identification information B, where the picture a is the clearest frame of picture information extracted from video data obtained by the video monitoring device, and the identification information B is the fire warning level of the picture a.
And inputting the video image frame information of the first position into the training model, and outputting the smoke and fire early warning level of the video image frame information of the first position, which is referred to as the smoke and fire early warning level of the first position for short, by the training model.
And when the early warning condition is met, obtaining a second instruction, wherein the second instruction is used for instructing the first position to carry out fire prevention and extinguishment preparation work.
Specifically, an early warning level threshold value is set in the training model, when the smoke and fire early warning level of the first position is larger than the early warning level threshold value, the first position is very easy to have a fire, the early warning condition is met, and the early warning system sends out a command for preparing the first position for fire prevention and extinguishment, so that the first position is prevented from having the fire.
Further, the system comprises a digital head, and the method comprises:
acquiring the geographic position information of the smoke and fire points according to the digital cloud deck;
acquiring pitch angle information and azimuth angle information;
and acquiring specific position information of the smoke and fire points.
Specifically, the early warning system further comprises the digital cloud deck, geographical position information and image information of all positions of the forest area are stored in the digital cloud deck, a three-dimensional model of the forest area is formed after the geographical position information corresponds to the image information, the three-dimensional model is displayed on a display device of the early warning system, and a user can monitor the state of the forest area more intuitively. When a certain position is displayed on the display device, namely the firework point is found, the geographical position information of the firework point is obtained from the digital cloud deck, the geographical position information comprises the elevation angle information and the azimuth angle information of the firework point relative to an observation point or a certain reference point, and a user can accurately determine the position of the firework point according to the elevation angle information and the azimuth angle information, so that the specific position of the firework point is determined in time when the firework point is found, fire is extinguished accurately, and the technical effect of improving the fire extinguishing efficiency is achieved.
Example two
Based on the same inventive concept as the forest fire prevention early warning method in the foregoing embodiment, the present invention further provides a forest fire prevention early warning apparatus, as shown in fig. 2, the apparatus includes:
a first obtaining unit 11, wherein the first obtaining unit 11 is used for obtaining a first position of a forest area;
a second obtaining unit 12, wherein the second obtaining unit 12 is used for obtaining weather forecast information at the first position according to the first position;
a third obtaining unit 13, wherein the third obtaining unit 13 is configured to obtain a first influence parameter of the fire at the first location according to the weather forecast information;
a fourth obtaining unit 14, where the fourth obtaining unit 14 is configured to obtain a first instruction according to the first influence parameter, where the first instruction is used to control the video monitoring device to obtain video image frame information at the first position;
the first judging unit 15 is used for judging whether the video image frame information at the first position meets a preset early warning condition or not;
a fifth obtaining unit 16, wherein the fifth obtaining unit 16 is configured to obtain a second instruction when the pre-warning condition is met, and the second instruction is used for instructing the first position to prepare for fire prevention and extinguishing.
Further, the apparatus further comprises:
a first input unit, configured to input the video image frame information at the first position into a training model, where the training model is obtained by training multiple sets of training data, and each set of training data in the multiple sets includes: video image frame information and identification information for identifying firework early warning levels of the video image frames;
a sixth obtaining unit, configured to obtain output information of the model, where the output information includes information of a firework early warning alarm level of the video image frame information at the first position.
Further, the apparatus further comprises:
a seventh obtaining unit, configured to obtain geographic position information of the smoke and fire point according to the digital pan/tilt;
an eighth obtaining unit, configured to obtain pitch angle information and azimuth angle information;
a ninth obtaining unit for obtaining the specific location information of the pyrotechnic point.
Further, the apparatus further comprises:
a tenth obtaining unit for obtaining real-time humidity information of the first location;
an eleventh obtaining unit, configured to obtain predicted humidity information of the first location according to the weather forecast information and the real-time humidity information;
a twelfth obtaining unit, configured to obtain a second impact parameter of the fire at the first location according to the predicted humidity information.
Further, the apparatus further comprises:
a thirteenth obtaining unit for obtaining the predicted wind power information of the first location according to the weather forecast information;
a fourteenth obtaining unit for obtaining a third impact parameter of the fire at the first location from the predicted wind power information.
Further, the apparatus further comprises:
a fifteenth obtaining unit configured to obtain predicted sunshine information of the first position according to the weather forecast information;
a sixteenth obtaining unit configured to obtain a fourth influence parameter of the fire at the first location based on the predicted sunshine information.
Further, the apparatus further comprises:
a seventeenth obtaining unit, configured to obtain the first impact parameter according to the second impact parameter, the third impact parameter, and the fourth impact parameter;
an eighteenth obtaining unit, configured to obtain a first instruction according to the first influence parameter, where the first instruction is used to control the video monitoring device to obtain video image frame information at the first position.
Various changes and specific examples of the forest fire prevention early warning method in the first embodiment of fig. 1 are also applicable to the forest fire prevention early warning device in the present embodiment, and through the foregoing detailed description of the forest fire prevention early warning method, a person skilled in the art can clearly know the implementation method of the forest fire prevention early warning device in the present embodiment, so for the sake of brevity of the description, detailed description is not provided here.
EXAMPLE III
Based on the same inventive concept as the forest fire prevention early warning method in the previous embodiment, the invention further provides a forest fire prevention early warning device, wherein a computer program is stored on the forest fire prevention early warning device, and when the program is executed by a processor, the steps of any one of the forest fire prevention early warning methods are realized.
Where in fig. 3 a bus architecture (represented by bus 300), bus 300 may include any number of interconnected buses and bridges, bus 300 linking together various circuits including one or more processors, represented by processor 302, and memory, represented by memory 304. The bus 300 may also link together various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. A bus interface 306 provides an interface between the bus 300 and the receiver 301 and transmitter 303. The receiver 301 and the transmitter 303 may be the same element, i.e., a transceiver, providing a means for communicating with various other apparatus over a transmission medium.
The processor 302 is responsible for managing the bus 300 and general processing, and the memory 304 may be used for storing data used by the processor 302 in performing operations.
Example four
Based on the same inventive concept as the forest fire prevention early warning method in the foregoing embodiments, the present invention further provides a computer-readable storage medium having a computer program stored thereon, where the computer program, when executed by a processor, implements the following steps:
obtaining a first position of a forest area;
obtaining weather forecast information at the first location from the first location;
acquiring a first influence parameter of the fire at the first position according to the weather forecast information;
obtaining a first instruction according to the first influence parameter, wherein the first instruction is used for controlling the video monitoring equipment to obtain video image frame information of the first position;
judging whether the video image frame information at the first position meets a preset early warning condition or not;
and when the early warning condition is met, obtaining a second instruction, wherein the second instruction is used for instructing the first position to carry out fire prevention and extinguishment preparation work.
In a specific implementation, when the program is executed by a processor, any method step in the first embodiment may be further implemented.
One or more technical solutions in the embodiments of the present application have at least one or more of the following technical effects:
the embodiment of the application provides a forest fire prevention early warning method and a forest fire prevention early warning device, the method is applied to a forest fire prevention early warning system, the early warning system is in communication connection with a video monitoring device, and the method comprises the following steps: obtaining a first position of a forest area; obtaining weather forecast information at the first location from the first location; acquiring a first influence parameter of the fire at the first position according to the weather forecast information; obtaining a first instruction according to the first influence parameter, wherein the first instruction is used for controlling the video monitoring equipment to obtain video image frame information of the first position; judging whether the video image frame information at the first position meets a preset early warning condition or not; and when the early warning condition is met, obtaining a second instruction, wherein the second instruction is used for instructing the first position to carry out fire prevention and extinguishment preparation work. The technical problems of large hysteresis and poor accuracy of a forest fire prevention mode in the prior art are solved, and the technical effect of timely and accurately early warning forest fire prevention according to weather forecast information of a forest area and image information inside a forest is achieved.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A forest fire prevention early warning method is applied to a forest fire prevention early warning system, the early warning system is in communication connection with video monitoring equipment, and the method comprises the following steps:
obtaining a first position of a forest area;
obtaining weather forecast information at the first location from the first location;
acquiring a first influence parameter of the fire at the first position according to the weather forecast information;
obtaining a first instruction according to the first influence parameter, wherein the first instruction is used for controlling the video monitoring equipment to obtain video image frame information of the first position;
judging whether the video image frame information at the first position meets a preset early warning condition or not;
and when the early warning condition is met, obtaining a second instruction, wherein the second instruction is used for instructing the first position to carry out fire prevention and extinguishment preparation work.
2. The method of claim 1, wherein said determining whether the video image frame information at the first location satisfies a predetermined pre-warning condition comprises:
inputting the video image frame information of the first position into a training model, wherein the training model is obtained by training a plurality of sets of training data, and each set of training data in the plurality of sets comprises: video image frame information and identification information for identifying firework early warning levels of the video image frames;
and acquiring output information of the model, wherein the output information comprises information of the firework early warning alarm level of the video image frame information of the first position.
3. The method of claim 1, wherein the system comprises a digital head, the method comprising:
acquiring the geographic position information of the smoke and fire points according to the digital cloud deck;
acquiring pitch angle information and azimuth angle information;
and acquiring specific position information of the smoke and fire points.
4. The method of claim 1, wherein the method comprises:
obtaining real-time humidity information for the first location;
acquiring the predicted humidity information of the first position according to the weather forecast information and the real-time humidity information;
and acquiring a second influence parameter of the fire at the first position according to the predicted humidity information.
5. The method of claim 4, wherein the method comprises:
obtaining the predicted wind power information of the first position according to the weather forecast information;
and acquiring a third influence parameter of the fire at the first position according to the predicted wind power information.
6. The method of claim 5, wherein the method comprises:
obtaining the predicted sunshine information of the first position according to the weather forecast information;
and acquiring a fourth influence parameter of the fire at the first position according to the predicted sunshine information.
7. The method of claim 6, wherein the method comprises:
obtaining the first influence parameter according to the second influence parameter, the third influence parameter and the fourth influence parameter;
and obtaining a first instruction according to the first influence parameter, wherein the first instruction is used for controlling the video monitoring equipment to obtain the video image frame information of the first position.
8. A computer-readable storage medium, on which a computer program is stored, which program, when executed by a processor, carries out the steps of:
obtaining a first position of a forest area;
obtaining weather forecast information at the first location from the first location;
acquiring a first influence parameter of the fire at the first position according to the weather forecast information;
obtaining a first instruction according to the first influence parameter, wherein the first instruction is used for controlling the video monitoring equipment to obtain video image frame information of the first position;
judging whether the video image frame information at the first position meets a preset early warning condition or not;
and when the early warning condition is met, obtaining a second instruction, wherein the second instruction is used for instructing the first position to carry out fire prevention and extinguishment preparation work.
9. A forest fire prevention early warning device, its characterized in that, the device includes:
a first obtaining unit, configured to obtain a first position of a forest area;
a second obtaining unit configured to obtain weather forecast information at the first location from the first location;
a third obtaining unit, configured to obtain a first influence parameter of the fire at the first location according to the weather forecast information;
a fourth obtaining unit, configured to obtain a first instruction according to the first influence parameter, where the first instruction is used to control the video monitoring device to obtain video image frame information at the first position;
the first judging unit is used for judging whether the video image frame information at the first position meets a preset early warning condition or not;
and the fifth obtaining unit is used for obtaining a second instruction when the early warning condition is met, and the second instruction is used for instructing the first position to carry out fire prevention and extinguishment preparation work.
10. A forest fire prevention early warning device comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, and is characterized in that the processor executes the program to realize the following steps:
obtaining a first position of a forest area;
obtaining weather forecast information at the first location from the first location;
acquiring a first influence parameter of the fire at the first position according to the weather forecast information;
obtaining a first instruction according to the first influence parameter, wherein the first instruction is used for controlling the video monitoring equipment to obtain video image frame information of the first position;
judging whether the video image frame information at the first position meets a preset early warning condition or not;
and when the early warning condition is met, obtaining a second instruction, wherein the second instruction is used for instructing the first position to carry out fire prevention and extinguishment preparation work.
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| CN202010484221.6A CN111583567A (en) | 2020-06-01 | 2020-06-01 | Forest fire prevention early warning method and device |
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