Fire extinguishing method and system based on ground-air cooperation

The fire scene information is obtained through drones and combined with the analysis and decision-making of the control station, the fire extinguishing plan is formulated and adjusted, which solves the problem that fire extinguishing robots in the existing technology find it difficult to independently determine the location of the fire source and the drone lacks independent decision-making, and achieves efficient and flexible fire extinguishing operations.

CN119888540APending Publication Date: 2025-04-25DIGITAL EAGLE TECHNOLOGY R&D (JIANGSU) CO LTD
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Patent Information

Application Number
CN202510067722.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

Existing fire extinguishing robots find it difficult to determine the location of the fire source independently, and drones lack independent decision-making capabilities in fire extinguishing cooperation, which can easily lead to worsening of the fire situation.

Method used

The fire scene information is obtained through the drone and transmitted to the control station. The processing module analyzes the shooting information, classify the level and formulates a fire extinguishing plan, combines the emergencies to perform hierarchy fusion and generate new plans, and transmits it to the drone to achieve independent fire extinguishing.

Benefits of technology

It has achieved independent decision-making and flexible response during the fire extinguishing process, improved fire extinguishing efficiency and effectiveness, and reduced the risk of fire deterioration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of ground-air cooperation fire extinguishing, and discloses a fire extinguishing method and system based on ground-air cooperation, and the method comprises the steps: obtaining the information content of a fire place shot by an unmanned aerial vehicle, and transmitting the information content to a control master station; based on the information received by the control master station, the acquired shooting information is analyzed through a processing module; according to the analysis content, performing grade division on the analysis content, and appointing a fire extinguishing scheme according to the divided grades; when an emergency occurs at a fire, the emergency is transmitted to the control master station, and the control master station judges whether a disaster occurs or not and performs grading. When the unmanned aerial vehicle is damaged in the fire extinguishing process, the control master station can analyze the generated damage and perform grading according to the possible fire behavior of the fire within the preset time, whether flammable and explosive articles exist around the fire behavior within the preset time or not and whether people exist around the fire behavior or not, and the unmanned aerial vehicle fire extinguishing system is relatively practical; the method is suitable for wide popularization and use.
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Description

Technical Field

[0001] The present invention belongs to the technical field of ground-air collaborative fire extinguishing, and in particular, relates to a fire extinguishing method and system based on ground-air collaboration. Background Art

[0002] It is difficult for existing fire-fighting robots to autonomously determine the specific location of the fire source, and there is no clear plan for the order of fire-fighting.

[0003] However, when existing drones collaborate with the ground, they often receive fire-fighting plans specified by the ground control station and then extinguish the fire according to priority. However, in the process of fire-fighting, due to the uncertainty of fire, it is easy for the last fire to be extinguished to cause a huge disaster. At this time, the drone may not be able to extinguish the fire, causing the fire situation to become more serious.

[0004] In view of this, the present invention is proposed. Summary of the invention

[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is: A fire extinguishing method based on ground-air collaboration includes the following methods: S1. Obtain the information captured by the drone at the fire location and transmit it to the control center; S2, receiving the information at the control center, and analyzing the acquired shooting information through the processing module; S3. Classify the fire according to the above analysis and designate fire extinguishing plans according to the classification levels; S4A, when encountering a fire emergency, transmit it to the control center, the control center determines whether it will cause a disaster and classifies it; S4B. At the same time, when encountering an emergency, the drone will generate a strong alarm signal to alert nearby firefighters; S5: Based on the levels divided in the above S3 and S4A, a new fire extinguishing plan is generated and transmitted to the drone so that the drone can go to the designated location to extinguish the fire.

[0006] As a preferred embodiment of the present invention, the specific method based on the above-mentioned S1 for the drone to obtain fire scene information and transmit it to the control center includes: when the fire information is received, the fire station quickly dispatches a drone, the drone can fly to the fire scene, and use the drone's own camera to shoot the fire scene, and the shot content can be transmitted to the control center.

[0007] As a preferred embodiment of the present invention, a specific analysis method of the captured information by the control station in S2 above includes: when the control station receives the content captured by the drone, the control station can analyze the received information through a processor, wherein the specific analysis is: a fire that may form within a predetermined time, whether there are flammable and explosive items around the fire within a predetermined time, and whether there are people around the fire.

[0008] As a preferred embodiment of the present invention, the specific grading method based on the above S3 includes: according to the analysis and judgment of the fire that may be formed within the predetermined time, whether there are flammable and explosive items around the fire within the predetermined time, and whether there are people around the fire, etc. in the above S3, the impact of the fire on humans is graded according to the situation caused by the fire, and the areas that need to be extinguished first are determined according to the difference in levels, and the fire-fighting plan is planned through cooperation between the control center and the staff based on the information, and the planned plan is transmitted to the drone body, so that the drone body can fly to the priority area in the designated location for fire extinguishing.

[0009] As a preferred embodiment of the present invention, the method for specific judgment and analysis of the emergency situation at the fire scene based on the above S4A includes: when the drone is extinguishing the fire according to the specified plan, the camera of the drone will continue to shoot (while there are many uncertain factors at the fire scene). At this time, the drone can continuously transmit the shot video to the control center during the shooting process, and the control center can judge the shot video to determine whether the fire in the shot video is harmful: A. When a hazard occurs, the control center can analyze the hazard and classify it according to the fire intensity that may form within the predetermined time, whether there are flammable and explosive items around the fire within the predetermined time, and whether there are people around the fire. B. When no harm occurs, the drone will continue to work as above.

[0010] As a preferred embodiment of the present invention, the level fusion method based on the above-mentioned S5 includes: according to the levels divided in S3 and S4A, the level after the hazard is judged to be present and the level after the original initial analysis are merged, and the two fused levels are processed by the control center, so that a new plan can be obtained. At this time, the control center transmits the new plan to the drone body, so that the drone body can fly to the priority area in the designated location for fire extinguishing.

[0011] As a preferred embodiment of the present invention, the method for generating an alarm based on the above-mentioned S4B includes: when the drone encounters an emergency, the drone will be able to collect the information through a camera. When the information is collected, the alarm device built into the drone will be able to emit a strong alarm sound, thereby alerting nearby firefighters and the people who have not left.

[0012] The present invention also discloses a fire extinguishing system based on ground-air collaboration, the system comprising: Acquisition module: Use the drone's camera to shoot the fire scene, and then transmit the captured content to the control center; Processing module: When the control center receives the content shot by the drone, the control center can analyze the received information through the processor; Analysis module: The processing module in the control center analyzes the captured video: possible fire within the scheduled time, whether there are inflammable and explosive items around the fire within the scheduled time, and whether there are people around the fire, etc.; Judgment module: At this time, the drone is in the process of extinguishing the fire and can take pictures, so the video is continuously transmitted to the control center, and the control center can judge the video to determine whether the fire in the video is harmful; Classification module: Classification is performed based on the fire intensity that may form within the predetermined time, whether there are flammable and explosive items around the fire within the predetermined time, and whether there are people around the fire; Transmission module: transmits the formulated plan to the drone body; Fire extinguishing module: When the drone receives the formulated plan, the drone body can fly to the priority area in the designated location to extinguish the fire.

[0013] As a preferred embodiment of the present invention, the specific system based on the level division in the above-mentioned analysis module includes: analysis and judgment of the fire that may be formed within a predetermined time, whether there are flammable and explosive items around the fire within a predetermined time, and whether there are people around the fire, so as to divide the impact of the fire on humans into levels according to the situation caused by the fire, determine the areas that need to be extinguished first according to the difference in levels, and plan the fire extinguishing plan through cooperation between the control center and the staff based on the information.

[0014] As a preferred embodiment of the present invention, the specific system based on the level division in the above-mentioned judgment module includes: when the drone is extinguishing the fire according to the specified plan, the camera of the drone will continue to shoot. During the shooting process, the drone can continuously transmit the shot video to the control center, and the control center can judge the shot video to determine whether there is any danger in the fire in the shot video. When a hazard occurs, the control center can analyze the hazard and divide it into levels according to the fire that may be formed within the predetermined time, whether there are flammable and explosive items around the fire within the predetermined time, and whether there are people around the fire.

[0015] Compared with the prior art, the present invention has the following beneficial effects: According to the present invention, when the drone is extinguishing the fire according to the designated plan, the camera of the drone will continue to shoot. During the shooting process, the drone can continuously transmit the shot video to the control center, and the control center can judge the shot video to determine whether there is any hazard in the fire in the shot video. When there is any hazard, the control center can analyze the generated hazard and classify it into levels according to the fire that may be formed within a predetermined time, whether there are inflammable and explosive items around the fire within a predetermined time, and whether there are people around the fire. At this time, the level after judging the hazard and the level after the initial analysis are merged, and the two merged levels are processed by the control center, so that a new plan can be obtained. At this time, the control center transmits the new plan to the drone body, so that the drone body can fly to the priority area in the designated location to extinguish the fire.

[0016] The specific implementation modes of the present invention are further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In the attached picture: Figure 1 It is an overall schematic diagram of the present invention; Figure 2 It is a schematic diagram of the specific contents of the present invention; Figure 3 It is a schematic diagram of the system module of the present invention; Figure 4 This is a schematic diagram of the drone alarm of the system of the present invention. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0019] like Figures 1 to 4 As shown, a fire extinguishing method and system based on ground-air collaboration includes the following methods: S1. Obtain the information captured by the drone at the fire location and transmit it to the control center; S2, receiving the information at the control center, and analyzing the acquired shooting information through the processing module; S3. Classify the fire according to the above analysis and designate fire extinguishing plans according to the classification levels; S4A, when encountering a fire emergency, transmit it to the control center, the control center determines whether it will cause a disaster and classifies it; S4B. At the same time, when encountering an emergency, the drone will generate a strong alarm signal to alert nearby firefighters. S5: Based on the levels divided in the above S3 and S4A, a new fire extinguishing plan is generated and transmitted to the drone so that the drone can go to the designated location to extinguish the fire.

[0020] In a specific implementation, the specific method based on the drone in S1 above to obtain fire scene information and transmit it to the control center includes: when fire information is received, the fire station quickly dispatches a drone, the drone can fly to the fire scene, and use the drone's own camera to shoot the fire scene, and the captured content can be transmitted to the control center.

[0021] Furthermore, based on the specific analysis method of the captured information by the control center in S2 above, when the control center receives the content captured by the drone, the control center can analyze the received information through the processor, wherein the specific analysis is: the fire that may form within the predetermined time, whether there are flammable and explosive items around the fire within the predetermined time, and whether there are people around the fire.

[0022] Furthermore, the specific grading method based on the above S3 includes: according to the analysis and judgment of the fire that may be formed within the predetermined time, whether there are flammable and explosive items around the fire within the predetermined time, and whether there are people around the fire, etc., the impact of the fire on humans is graded according to the situation caused by the fire, and the areas that need to be extinguished first are determined according to the differences in levels, and the fire-fighting plan is planned through cooperation between the control center and the staff based on the information, and the planned plan is transmitted to the drone body, so that the drone body can fly to the priority area in the designated location for fire extinguishing.

[0023] Furthermore, the method for making specific judgment and analysis on the emergency situation at the fire scene based on the above S4A includes: when the drone is extinguishing the fire according to the specified plan, the camera of the drone will continue to shoot (and there are many uncertain factors at the fire scene). At this time, the drone can continuously transmit the shooting video to the control center during the shooting process, and the control center can judge the shooting video to determine whether the fire in the shooting video is harmful: When a hazard occurs, the control center can analyze the hazard and classify it according to the fire intensity that may form within the predetermined time, whether there are inflammable and explosive items around the fire within the predetermined time, and whether there are people around the fire. When there is no danger, the drone will continue to work as described above.

[0024] Furthermore, the level fusion method based on the above S5 includes: according to the levels divided in S3 and S4A, the level after the hazard is judged to be present and the level after the original initial analysis are merged, and the two fused levels are processed by the control center, so that a new plan can be obtained. At this time, the control center transmits the new plan to the drone body, so that the drone body can fly to the priority area in the designated location for fire extinguishing.

[0025] Furthermore, the method for generating an alarm based on the above S4B includes: when the drone encounters an emergency, the drone will be able to collect the information through the camera. When the information is collected, the alarm device built into the drone will be able to emit a strong alarm sound, thereby alerting nearby firefighters and the people who have not left.

[0026] like Figures 1 to 4 As shown, the present invention also discloses a fire extinguishing method and system based on ground-air collaboration, including the following system: Acquisition module: Use the drone's own camera to shoot the fire scene. The system includes: Processing module: When the control center receives the content shot by the drone, the control center can analyze the received information through the processor; Analysis module: The processing module in the control center analyzes the captured video: possible fire within the scheduled time, whether there are inflammable and explosive items around the fire within the scheduled time, and whether there are people around the fire, etc.; Judgment module: At this time, the drone is in the process of extinguishing the fire and can take pictures, so the video is continuously transmitted to the control center, and the control center can judge the video to determine whether the fire in the video is harmful; Classification module: Classification is performed based on the fire intensity that may form within the predetermined time, whether there are flammable and explosive items around the fire within the predetermined time, and whether there are people around the fire; Transmission module: transmits the formulated plan to the drone body; Fire extinguishing module: When the drone receives the formulated plan, the drone body can fly to the priority area in the designated location to extinguish the fire.

[0027] Furthermore, the specific system based on the level division in the above analysis module includes: analysis and judgment of the fire that may form within the predetermined time, whether there are flammable and explosive items around the fire within the predetermined time, and whether there are people around the fire, so as to divide the impact of the fire on humans into levels according to the situation caused by the fire, determine the areas that need to be extinguished first according to the difference in levels, and plan the fire-fighting plan through cooperation between the control center and the staff based on the information.

[0028] Furthermore, the specific system based on the level division in the above judgment module includes: when the drone is extinguishing the fire according to the specified plan, the camera of the drone will continue to shoot. During the shooting process, the drone can continuously transmit the shot video to the control center, and the control center can judge the shot video to determine whether there is any danger in the fire in the shot video. When a hazard occurs, the control center can analyze the hazard and divide the hazard into levels according to the fire that may be formed within the predetermined time, whether there are flammable and explosive items around the fire within the predetermined time, and whether there are people around the fire.

[0029] The implementation principle of a fire extinguishing method and system based on ground-air collaboration of this embodiment is as follows: when the drone is extinguishing the fire according to the specified plan, the camera of the drone will continue to shoot. During the shooting process, the drone can continuously transmit the shot video to the control center, and the control center can judge the shot video to determine whether there is any hazard in the fire in the shot video. When there is a hazard, the control center can analyze the generated hazard and classify it according to the fire that may be formed within the predetermined time, whether there are flammable and explosive items around the fire within the predetermined time, and whether there are people around. At this time, the level after judging the hazard and the level after the initial analysis are merged, and the two merged levels are processed by the control center, so that a new plan can be obtained. At this time, the control center transmits the new plan to the drone body, so that the drone body can fly to the priority area in the specified location to extinguish the fire; at the same time, when the drone encounters an emergency, the drone will be able to collect the information through the camera. When the information is collected, the alarm device in the drone will be able to generate a strong alarm sound, so that nearby firefighters and the people who have not left can be reminded.

Claims

1. A fire extinguishing method based on ground-air collaboration, characterized in that: The following methods are included: S1. Obtain the information captured by the drone at the fire location and transmit it to the control center; S2, based on the information received by the control center, analyzing the acquired shooting information through the processing module; S3. Classify the fire according to the above analysis and designate fire extinguishing plans according to the classification levels; S4A, when encountering a fire emergency, transmit it to the control center, the control center determines whether it will cause a disaster and classifies it; S4B. At the same time, when encountering an emergency, the drone will generate a strong alarm signal to alert nearby firefighters; S5: Based on the levels divided in the above S3 and S4A, a new fire extinguishing plan is generated and transmitted to the drone so that the drone can go to the designated location to extinguish the fire.

2. A fire extinguishing method based on ground-air collaboration according to claim 1, characterized in that: The specific method based on the above S1 for using a drone to obtain fire scene information and transmit it to the control center includes: when receiving fire information, the fire station quickly dispatches a drone, and the drone can fly to the fire scene and shoot the fire scene through the drone's own camera, and the captured content can be transmitted to the control center.

3. A fire extinguishing method based on ground-air collaboration according to claim 1, characterized in that: The specific analysis method of the captured information by the control center in S2 above includes: when the control center receives the content captured by the drone, the control center can analyze the received information through the processor, wherein the specific analysis is: the fire that may form within the predetermined time, whether there are flammable and explosive items around the fire within the predetermined time, and whether there are people around the fire.

4. A fire extinguishing method based on ground-air collaboration according to claim 1, characterized in that: The specific classification method based on the above S3 includes: according to the analysis and judgment of the fire that may be formed within the predetermined time, whether there are flammable and explosive items around the fire within the predetermined time, and whether there are people around the fire, etc., the impact of the fire on humans is classified according to the situation caused by the fire, and the areas that need to be extinguished first are determined according to the difference in levels, and the fire-fighting plan is planned through cooperation between the control center and the staff based on the information, and the planned plan is transmitted to the drone body, so that the drone body can fly to the priority area in the designated location for fire extinguishing.

5. A fire extinguishing method based on ground-air collaboration according to claim 1, characterized in that: The specific method for judging and analyzing the emergency situation at the fire scene based on the above S4A includes: when the drone is extinguishing the fire according to the specified plan, the camera of the drone will continue to shoot (there are many uncertain factors at the fire scene). At this time, the drone can continuously transmit the shooting video to the control center during the shooting process, and the control center can judge the shooting video to determine whether the fire in the shooting video is harmful: When a hazard occurs, the control center can analyze the hazard and classify it according to the fire intensity that may form within the predetermined time, whether there are inflammable and explosive items around the fire within the predetermined time, and whether there are people around the fire. When there is no danger, the drone will continue to work as described above.

6. A fire extinguishing method based on ground-air collaboration according to claim 1, characterized in that: The level fusion method based on the above S5 includes: according to the levels divided in S3 and S4A, the level after the hazard is judged to be present and the level after the original initial analysis are merged, and the two merged levels are processed by the control center, so that a new plan can be obtained. At this time, the control center transmits the new plan to the drone body, so that the drone body can fly to the priority area in the designated location to extinguish the fire.

7. A fire extinguishing method based on ground-air collaboration according to claim 1, characterized in that: The method for generating an alarm based on the above S4B includes: when the drone encounters an emergency, the drone will be able to collect the information through the camera. When the information is collected, the alarm device built into the drone will be able to emit a strong alarm sound, thereby alerting nearby firefighters and the people who have not left.

8. A fire extinguishing system based on ground-air collaboration, characterized in that: The system comprises: Acquisition module: Use the drone's camera to shoot the fire scene, and then transmit the captured content to the control center; Processing module: When the control center receives the content shot by the drone, the control center can analyze the received information through the processor; Analysis module: The processing module in the control center analyzes the captured video: possible fire within the scheduled time, whether there are inflammable and explosive items around the fire within the scheduled time, and whether there are people around the fire, etc.; Judgment module: At this time, the drone is in the process of extinguishing the fire and can take pictures, so the video is continuously transmitted to the control center, and the control center can judge the video to determine whether the fire in the video is harmful; Classification module: Classification is performed based on the fire intensity that may form within the predetermined time, whether there are flammable and explosive items around the fire within the predetermined time, and whether there are people around the fire; Transmission module: transmits the formulated plan to the drone body; Fire extinguishing module: When the drone receives the formulated plan, the drone body can fly to the priority area in the designated location to extinguish the fire.

9. A fire extinguishing system based on ground-air collaboration according to claim 8, characterized in that: The specific system based on the level division in the above analysis module includes: analysis and judgment of the fire that may form within the predetermined time, whether there are flammable and explosive items around the fire within the predetermined time, and whether there are people around the fire, so as to divide the impact of the fire on humans into levels according to the situation caused by the fire, determine the areas that need to be extinguished first according to the difference in levels, and plan the fire extinguishing plan through cooperation between the control center and the staff based on the information.

10. A fire extinguishing system based on ground-air collaboration according to claim 8, characterized in that: The specific system based on the level division in the above judgment module includes: when the drone is extinguishing the fire according to the specified plan, the camera of the drone will continue to shoot. During the shooting process, the drone can continuously transmit the shot video to the control center, and the control center can judge the shot video to determine whether there is any danger in the fire in the shot video. When a hazard occurs, the control center can analyze the hazard and divide the hazard into levels according to the fire that may be formed within the predetermined time, whether there are flammable and explosive items around the fire within the predetermined time, and whether there are people around the fire.