Intelligent fire extinguishing device carried by mobile robot

By integrating depth cameras and gimbal cameras onto a mobile robot to automatically identify fire sources and control the position and spray of fire extinguishing nozzles, the problem of manual operation required by existing indoor fire extinguishing devices is solved, achieving automated and efficient fire source identification and extinguishing.

CN223731990UActive Publication Date: 2025-12-30SHANGHAI ROBOT IND TECH RES INST CO LTD
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Patent Information

Application Number
CN202423298344.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-30
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing indoor fire extinguishing devices require manual operation after a fire source is detected, and have problems such as small coverage area, complicated operation, and bulky equipment, making it difficult to achieve automated and efficient fire source identification and extinguishing.

Method used

Design an intelligent fire extinguishing device mounted on a mobile robot, equipped with sensing components such as a depth camera and a gimbal camera to automatically identify the fire source, control the position and spray of the fire extinguishing nozzles through a controller, and achieve automated spraying by combining with the fire extinguisher opening device.

Benefits of technology

It enables automatic identification of fire sources and precise spraying for fire extinguishing, simplifies operation, improves fire extinguishing efficiency and coverage, and is suitable for handling small initial fire sources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of robots, and discloses an intelligent fire extinguishing device carried by a mobile robot, which comprises a controller, a robot body; fire extinguishing nozzles are arranged on the peripheral wall of the robot body; the fire extinguisher is mounted in the accommodating cavity, and a spraying opening of the fire extinguisher is connected with the fire extinguishing nozzle through a pipeline; an eruption switch is arranged at the top of the fire extinguisher, and medium eruption is achieved by pressing the eruption switch; the fire extinguisher opening device is provided with a buffer pressing plate capable of moving in the vertical direction, and the buffer pressing plate presses the eruption switch in the downward moving process; the nozzle adjusting device is located below the pipeline connected with the fire extinguishing nozzle and pushes the pipeline to move upwards or downwards to change the spraying position of the fire extinguishing nozzle; and the sensing part is used for identifying the environment around the inspection tour. A fire source can be automatically recognized through the sensing component for positioning, and the fire extinguishing nozzle capable of rotating in angle accurately sprays and extinguishes fire according to the position of the fire source.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of robot technology, specifically relates to a mobile robot carries intelligent fire extinguishing device. BACKGROUND

[0002] At present, the main indoor fire extinguishing device mainly has fire extinguisher, fire blanket, automatic sprinkler fire extinguishing system, fire hydrant, fire water gun and so on. For fire extinguisher, fire blanket, although this kind of equipment can be moved, but personnel need to operate after discovering fire, and the operation has certain threshold and is inconvenient to use. For automatic sprinkler system, the position is fixed after being arranged, although automatic triggering can be realized, but the coverage area is small and dead angle of sprinkling exists. For fire hydrant, water gun and cannon device, on the one hand, personnel need to operate after discovering fire, arrange water pipe, open valve and adjust the angle of nozzle, and the whole equipment is heavy and the operation is very complex, not suitable for initial small fire. CONTENT OF UTILITY MODEL

[0003] To solve the above technical problem, the utility model aims at providing a mobile robot carries intelligent fire extinguishing device.

[0004] To achieve the purpose of solving the above problem, the utility model provides a mobile robot carries intelligent fire extinguishing device, including,

[0005] Controller, controls the overall operation of robot;

[0006] Robot body, has accommodating cavity;The robot body peripheral wall is provided with fire extinguishing nozzle;

[0007] Fire extinguisher, is installed in the accommodating cavity, the outlet of fire extinguisher is connected with fire extinguishing nozzle through pipeline;The top of fire extinguisher is provided with spray switch, and the spray of medium is realized by pressing spray switch;

[0008] Fire extinguisher opening device, has the buffer pressing plate that can vertically move, the buffer pressing plate is pressed spray switch in the process of downward movement;

[0009] Nozzle adjusting device, is the liftable structure, is located below the pipeline connected with fire extinguishing nozzle, changes the position of fire extinguishing nozzle by pushing pipeline upward or downward movement;

[0010] Sensing component, identifies the environment around the patrol, and passes signal to controller, and the lifting distance of nozzle adjusting device and the opening and closing of fire extinguisher opening device are controlled by controller.

[0011] According to the utility model, further, the sensing component includes, holder camera, can 360 ° rotation, obtains the image information of surrounding of robot, and signal transmission is given to controller,

[0012] Depth camera, after receiving the signal of fire source of controller, accurate shooting is received, the accurate position of fire source is determined, and the signal is transmitted to fire extinguishing device through controller.

[0013] According to the utility model, further, still include audible -visual alarm lamp, receive the signal of finding fire source, and carry out audible -visual warning.

[0014] According to the utility model, further, the accommodating cavity peripheral wall is provided with opposite clamps, and the spacing between the two opposite clamps is used for fixing the fire extinguisher.

[0015] According to the utility model, further, the bottom of the robot body is provided with a quick fixing structure.

[0016] Compared with the prior art, the utility model has the beneficial effects that: the sensing component can automatically identify the fire source and position, and is equipped with a fire extinguishing nozzle that can rotate, and according to the position of the fire source, accurate fire extinguishing can be realized.Meanwhile, it can be compatible with mainstream fire extinguishers, can be quickly installed and disassembled, and the fire extinguisher opening device can automatically open and close the fire extinguisher. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the intelligent fire extinguishing device of the mobile robot of the utility model;

[0018] Figure 2 It is a schematic view of the internal structure of the robot body of the utility model.

[0019] Mark explanation:

[0020] 100-robot body, 110-accommodating cavity, 111-clamp, 120-quick fixing structure, 200-depth camera, 300-holder camera, 400-audible -visual alarm lamp, 500-fire extinguisher, 510-fire extinguishing nozzle, 520-ignition switch, 600-fire extinguisher opening device, 610-buffering plate, 700-nozzle adjusting device. DETAILED DESCRIPTION

[0021] In order to make the utility model more obvious and easy to understand, the preferred embodiment is described in detail as follows, and the accompanying drawings are as follows:

[0022] Please refer to Figure 1 And Figure 2The embodiment of the application provides a mobile robot-mounted intelligent fire extinguishing device, which comprises a robot body 100, the robot body 100 is provided with a controller (not shown in the figure), and the surrounding fire source is identified through a perception component electrically connected with the controller. Specifically, a depth camera 200 is installed on the peripheral wall of the robot body 100, a holder camera 300 and a sound-light alarm lamp 400 are arranged on the top of the robot body 100, the perception component formed by the depth camera 200 and the holder camera 300 together completes intelligent identification of the surrounding environment and the fire source. The holder camera 300 can rotate at 360 degrees to obtain image information of the surrounding of the robot. After the fire source is found, the depth camera 200 can calculate the accurate position of the fire source according to the existing algorithm, and transmit a signal to the sound-light alarm lamp 400, and the sound-light alarm lamp 400 gives a sound-light warning after receiving the abnormal signal. The depth camera 200 is an existing component.

[0023] The peripheral wall of the robot body 100 is further provided with a fire extinguishing nozzle 510 electrically connected with the depth camera 200, the fire extinguishing nozzle 510 is connected with a fire extinguisher 500 arranged in a containing cavity 110 of the robot body. After the depth camera 200 identifies the fire source and provides the accurate position, a signal is transmitted to the fire extinguishing nozzle 510 through the controller to extinguish the fire.

[0024] Specifically, the robot body 100 has a containing cavity 110, which is closed on one side by an openable door (not shown in the figure), and the fire extinguisher 500 is detachably fixed in the containing cavity 110. When the fire extinguisher 500 needs to be placed or replaced, the door is opened, and the door is in a locked state in the use state of the robot. The outlet of the fire extinguisher 500 is communicated with the fire extinguishing nozzle 510 through a pipeline, and the fire extinguisher 500 is provided with a spraying switch 520 at the top. When the spraying switch 520 is pressed downward, the fire extinguishing medium in the fire extinguisher 500 is sprayed out from the fire extinguishing nozzle 510 through the pipeline. In order to realize automatic spraying, the fire extinguisher opening device 600 is arranged on the side of the fire extinguisher 500 away from the spraying switch 520, and the fire extinguisher opening device 600 is arranged in the containing cavity 110. The fire extinguisher opening device 600 is provided with a buffer pressing plate 610 which can move up and down in the vertical direction. The buffer pressing plate 610 is in contact with the spraying switch 520 during downward movement, and gradually presses downward to control the spraying of the fire extinguisher 500. Preferably, the fire extinguisher opening device 600 is an electric telescopic rod, which has a fixed section fixed in the containing cavity 110 and a telescopic section which telescopes up and down along the fixed section. The top of the telescopic section is connected with the buffer pressing plate 610 to drive the buffer pressing plate 610 to move up and down. The side of the fire extinguisher 500 close to the fire extinguishing nozzle 510 is provided with a nozzle adjusting device 700, and the top of the nozzle adjusting device 700 is located below the pipeline connected with the fire extinguishing nozzle 510. The nozzle adjusting device 700 can drive the pipeline to move upward or downward, and then the fire extinguishing nozzle 510 swings up and down with the change of the position of the pipeline, so as to adjust the spraying position. The nozzle adjusting device 700 is a lifting cylinder. After receiving the signal of needing to extinguish the fire, the nozzle adjusting device 700 adjusts the position of the fire extinguishing nozzle 510 according to the received specific position signal, and then the controller starts the fire extinguisher opening device 600, and the buffer pressing plate 610 of the fire extinguisher opening device 600 moves downward to press the spraying switch 520 to execute the fire extinguishing action.

[0025] In the embodiment of the present application, the containing cavity 110 is provided with opposite clamps 111, and the distance between the two opposite clamps 111 is used to fix the fire extinguisher 500. The clamps 111 are vertically arranged in two groups, and are respectively located at the upper half and the lower half of the fire extinguisher 500 when clamping and fixing the fire extinguisher 500, so as to improve the fixing stability of the fire extinguisher 500 in the containing cavity 110 and avoid the shaking of the fire extinguisher 500 during the inspection.

[0026] In the embodiment of the present application, the bottom of the robot body 100 is provided with a quick fixing structure 120 for connecting with a mobile wheel disc, so as to improve the universality.

[0027] The above is only the preferred embodiment of the present application, and is not any form of and substantial limitation of the present application. It should be pointed out that, for ordinary skilled in the art, without departing from the premise of the present application, a number of improvements and supplements can also be made, which should be considered as the protection scope of the present application. For those skilled in the art, without departing from the spirit and scope of the present application, some changes, modifications and equivalent changes made by using the above disclosed technical content are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the scope of the technical scheme of the present application.

Claims

1. A mobile robot-mounted intelligent fire extinguishing device, characterized in that, Comprising, a controller, controlling the overall operation of the robot; a robot body, having a containing cavity; the robot body's wall is provided with a fire extinguishing nozzle; a fire extinguisher installed in the containing cavity, the nozzle of the fire extinguisher is connected with the fire extinguishing nozzle through a pipeline; the top of the fire extinguisher is provided with a trigger switch, pressing the trigger switch to realize the spraying of the medium; a fire extinguisher opening device, having a vertically movable buffer pressing plate, which presses the trigger switch during downward movement; a nozzle adjusting device, in a lifting structure, located below the pipeline connected with the fire extinguishing nozzle, by pushing the pipeline upward or downward, the spraying position of the fire extinguishing nozzle is changed; a sensing component, identifying the environment around the inspection and transmitting signals to the controller, the controller controls the lifting distance of the nozzle adjusting device and the opening and closing of the fire extinguisher opening device.

2. The intelligent fire extinguishing device carried by the mobile robot according to claim 1, wherein, The sensing component comprises, a pan-tilt camera, which can rotate 360°, obtains image information around the robot, and transmits signals to the controller; a depth camera, after receiving the signal of the fire source from the controller, accurately shooting to determine the accurate position of the fire source, and transmitting the signal to the fire extinguishing device through the controller.

3. The intelligent fire extinguishing device carried by the mobile robot according to claim 2, characterized in that, It also includes a sound and light alarm lamp, which receives the signal of finding the fire source and gives sound and light warning.

4. The intelligent fire extinguishing device carried by the mobile robot according to claim 1, wherein, The wall of the containing cavity is provided with opposite clamps, and the distance between the two opposite clamps is used to fix the fire extinguisher.

5. The intelligent fire extinguishing device carried by the mobile robot according to claim 1, wherein, The bottom of the robot body is provided with a quick fixing structure.