CN114832257A - Vehicle extinguishing device and vehicle - Google Patents
Vehicle extinguishing device and vehicle Download PDFInfo
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- CN114832257A CN114832257A CN202110780718.7A CN202110780718A CN114832257A CN 114832257 A CN114832257 A CN 114832257A CN 202110780718 A CN202110780718 A CN 202110780718A CN 114832257 A CN114832257 A CN 114832257A
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- 239000000779 smoke Substances 0.000 claims abstract description 146
- 238000005507 spraying Methods 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 230000004044 response Effects 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims description 85
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 52
- 239000007788 liquid Substances 0.000 claims description 28
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- -1 and like this Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
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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
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
Abstract
The embodiment of the application provides a vehicle fire extinguishing device and a vehicle, and the vehicle fire extinguishing device comprises a smoke detection assembly and a spraying assembly, wherein the smoke detection assembly and the spraying assembly are both arranged in a vehicle body, and the smoke detection assembly is used for detecting smoke in the vehicle; the smoke detection assembly comprises a plurality of smoke sensors, the smoke sensors correspond to a plurality of target fire positions in the vehicle respectively, and the smoke sensors are used for detecting smoke information corresponding to the target fire positions and sending smoke signals to the spraying assembly; the spraying component is used for spraying single or multiple target fire positions in the vehicle in response to the smoke signals sent by the smoke sensor. Through a vehicle extinguishing device and vehicle that this application embodiment provided, can improve the accurate nature that the vehicle was put out a fire, improve the fire control effect.
Description
Technical Field
The embodiment of the application relates to the technical field of automobiles, in particular to a vehicle fire extinguishing device and a vehicle.
Background
With the development of society, automobiles become indispensable transportation means for daily life of modern people, and with the increasing number of automobiles, automobile fire accidents are rapidly increased.
When the car conflagration breaks out, be provided with extinguishing device on the car usually and put out a fire to the car, but when putting out a fire, all put out a fire on a large scale the inland on a large scale, the position of putting out a fire appears easily inaccurate, leads to the not good condition of fire control effect.
Disclosure of Invention
The embodiment of the application provides a vehicle extinguishing device and vehicle aims at improving the vehicle accuracy of putting out a fire, improves the fire control effect.
The first aspect of the embodiment of the application provides a vehicle fire extinguishing device, which comprises a smoke detection component and a spraying component, wherein the smoke detection component and the spraying component are both arranged in a vehicle body, and the smoke detection component is used for detecting smoke in the vehicle;
the smoke detection assembly comprises a plurality of smoke sensors, the smoke sensors correspond to a plurality of target fire positions in the vehicle respectively, and the smoke sensors are used for detecting smoke information corresponding to the target fire positions and sending smoke signals to the spraying assembly;
the spraying component is used for spraying single or multiple target fire positions in the vehicle in response to the smoke signals sent by the smoke sensor.
Optionally, the smoke signal comprises a plurality of target levels, each target level corresponding to a different smoke concentration, the higher the target level, the higher the smoke concentration corresponding to the target level;
and the spraying component responds to the smoke signal sent by the smoke sensor and sprays the target fire position with the highest smoke concentration.
Optionally, the spray assembly comprises a mounting body, a spray pipe, a spray head and a water supply assembly;
the mounting body is arranged on a ceiling in the vehicle, the spray pipe and the spray head are both arranged on the mounting body, the spray pipe is communicated with the water supply assembly, and the water supply assembly is used for providing a water source for the spray head to spray;
a connecting part is arranged between the spray head and the water spray pipe, and the spray head is rotationally connected to the connecting part;
and after the spray assembly receives the smoke signal sent by the smoke sensor, the spray head rotates to the direction of the corresponding target fire position and sprays.
Optionally, the fire control device further comprises a control device which responds to the smoke signal of the smoke sensor and controls the direction of the spray head rotating to the target fire position.
Optionally, the smoke detection device further comprises a judging device for judging the target levels of the smoke signals of the plurality of smoke sensors and judging the smoke signal with the highest target level;
and the control device responds to the target fire position corresponding to the smoke signal with the highest target grade and controls the spray head to rotate to the direction of the target fire position.
Optionally, the water supply assembly comprises a water supply container, a liquid level sensor and a prompt module;
the liquid level sensor is arranged in the water supply assembly and used for detecting the liquid level in the water supply container and sending the current liquid level information in the water supply container to the prompt module;
and the prompting module compares the current liquid level of the water supply container with a preset liquid level after receiving the current liquid level information, and sends out prompting information when the current liquid level is lower than the preset liquid level.
Optionally, the system further comprises an alarm module, wherein the alarm module is used for receiving the smoke signals of the multiple smoke sensors, and sending the target fire position to a display terminal for displaying after receiving the smoke signals.
Optionally, a pressure boosting device is arranged in the mounting body and used for increasing the water pressure in the water spray pipe.
A second aspect of embodiments of the present application provides a vehicle including a vehicle fire suppression apparatus as provided in the first aspect of embodiments of the present application.
Has the beneficial effects that:
adopt a pair of vehicle extinguishing device and vehicle that this application provided, through set up smog detection component and spray assembly on the vehicle, utilize the smog detection component that a plurality of smoke transducer constitute, the smog concentration of a plurality of target positions on fire in the vehicle is surveyed, and give spray assembly with the smog signal transmission who generates, spray assembly responds to smog signal afterwards, single or a plurality of target positions on fire to vehicle inside sprays, and like this, spray assembly alright put out a fire with the position on fire more accurately, thereby the accurate nature and the fire extinguishing effect that the vehicle was put out a fire have been improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of a fire extinguishing apparatus for a vehicle according to an embodiment of the present application;
fig. 2 is a schematic structural view of a fire extinguishing apparatus for a vehicle according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a water supply assembly according to an embodiment of the present application.
Description of reference numerals: 1. a smoke detection assembly; 11. a smoke sensor; 2. a spray assembly; 21. mounting the main body; 22. a water spray pipe; 23. a spray head; 24. a water supply assembly; 241. a water supply container; 242. a liquid level sensor; 243. a prompt module; 26. a control device; 27. a determination device; 28. a pressure boosting device; 3. and an alarm module.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example one
Referring to fig. 1, a vehicle fire extinguishing apparatus disclosed in the embodiment of the present application includes a smoke detection assembly 1 and a spray assembly 2. Wherein, smog detection subassembly 1 and spray assembly 2 all are located the automobile body of vehicle, and smog detection subassembly 1 is used for carrying out smog detection to vehicle inside to judge whether there is the hidden danger of firing or whether the condition of a fire has taken place in the vehicle inside, spray assembly 2 then is used for spraying vehicle inside, thereby eliminates the hidden danger of firing or puts out a fire.
Specifically, referring to fig. 1, the smoke detection assembly 1 includes a plurality of smoke sensors 11, the smoke sensors 11 are all disposed inside the vehicle, but are distributed at different positions inside the vehicle, each smoke sensor 11 corresponds to one target fire position, and the smoke sensors 11 can detect smoke information corresponding to the target fire positions and generate smoke signals to be sent to the spraying assembly 2.
It is particularly noted that the smoke information includes the presence or absence of smoke and the concentration of smoke.
For example, in the present embodiment, four smoke sensors 11 are provided, four smoke sensors 11 are respectively located at the front left, front right, rear left and rear right of the vehicle interior, and after the smoke sensors 11 detect smoke information corresponding to the target fire location, each smoke sensor 11 generates a specific smoke signal, specifically, the smoke signal generated by the smoke sensor 11 at the front left is LFfire, the smoke signal generated by the smoke sensor 11 at the front right is RFfire, the smoke signal generated by the smoke sensor 11 at the rear left is LRfire, and the smoke signal generated by the smoke sensor 11 at the rear right is RRfire. Thus, each smoke signal can be in one-to-one correspondence with a target fire location.
The spray assembly 2 receives the smoke signal transmitted by each smoke sensor 11 and sprays a single or a plurality of target fire locations in response to each specific smoke signal, thereby eliminating the fire hazard or extinguishing the fire.
Like this, spray assembly 2 alright with more accurate to eliminating the inside hidden danger of starting a fire of vehicle or eliminating the condition of a fire, and then improved fire control effect.
In other embodiments, the smoke sensors 11 may be provided in a larger number according to the vehicle type.
In one embodiment, each smoke sensor 11 may detect smoke information when there is a fire hazard or a fire in the vehicle, and the smoke signals are differentiated for better spraying the target fire location.
Specifically, the smoke signal includes a plurality of target levels, each target level corresponding to a different smoke concentration, and the higher the target level, the higher the corresponding smoke concentration.
In this embodiment, the smoke signal includes a first level, a second level, a third level and a fourth level, where the first level represents no fire hazard or fire, the second level represents low smoke concentration, the third level represents smoke concentration, and the fourth level represents high smoke concentration, and after detecting the smoke information, the smoke sensor 11 may determine the current smoke concentration level of the target fire position according to preset smoke concentration level information, generate a smoke signal, and send the smoke signal to the spraying component 2.
For example, a first level of smoke concentration of 0ppm to 10ppm, a second level of smoke concentration of 10ppm to 30ppm, a third level of smoke concentration of 30ppm to 60ppm, and a fourth level of smoke concentration of 60ppm to 100ppm, the smoke sensor 11 may generate smoke signals of different levels depending on the current smoke concentration at the target fire location.
After receiving the smoke signals, the spraying component 2 preferentially sprays the target fire positions corresponding to the smoke signals with the highest target level, and then sprays other target fire positions according to the target level in sequence, so that the spraying component 2 can eliminate fire hidden dangers or eliminate fire more accurately.
In one embodiment, referring to FIG. 2, spray assembly 2 includes a mounting body 21, a spout 22, a spray head 23, and a water supply assembly 24, with which spray assembly 2 may be used to spray a target fire location.
Specifically, the mounting body 21 is fixed to a ceiling inside the vehicle in a screwed manner, and for better appearance, an avoidance structure is provided on the vehicle ceiling interior panel, and the mounting body 21 is mounted in the avoidance structure; the spray pipe 22 and the spray head 23 are both positioned on the mounting body 21, and the spray head is exposed on the mounting body; the water supply assembly 24 is in communication with the spray pipe 22 for providing a source of water for the spray head 23 to spray.
Be provided with connecting portion between shower nozzle 23 and the spray pipe 22, the one end and the spray pipe 22 intercommunication of connecting portion, the other end and shower nozzle 23 intercommunication, and shower nozzle 23 can rotate relatively on connecting portion, is provided with the runner wheel in the position that is close to shower nozzle 23 on installation main part 21 simultaneously, and the runner wheel can drive shower nozzle 23 and rotate, and the runner wheel can pass through motor drive.
The installation main part 21 is internally provided with an electronic control unit, after the electronic control unit of the spray assembly 2 receives a smoke signal sent by the smoke sensor 11, the electronic control unit drives the rotating wheel to drive the spray head 23 to rotate to a corresponding target fire-starting position by utilizing a motor, meanwhile, the water supply assembly 24 supplies water to the spray head 23, and the spray head 23 starts to spray towards the target fire-starting position so as to eliminate fire-starting hidden troubles or eliminate fire.
In one embodiment, to improve the spraying effect, the spray head 23 can be set as an atomizing spray head 23 to increase the spray coverage area and better eliminate the fire hazard.
In one embodiment, a shielding cover is arranged on the installation main body 21, the shielding cover is opened when the spray head 23 needs to spray, and the shielding cover is closed when the spray head 23 does not need to spray, so that the spray head 23 is hidden to protect the spray head 23; meanwhile, an ejection mechanism can be arranged in the installation main body 21, when the spray head 23 is needed to perform spraying work, the shield cover is ejected by the ejection mechanism, and the specific structure of the ejection mechanism is a common technical means known by those skilled in the art, so that the detailed description is omitted here.
In one embodiment, referring to fig. 2, in order to further improve the spraying effect, a pressurizing device 28 is provided in the mounting body 21, and the pressurizing device 28 is connected to the spray pipe 22 for increasing the water pressure in the spray pipe 22.
In a particular application, the booster device 28 may be a booster pump.
In one embodiment, referring to fig. 2, spray assembly 2 further comprises a control device 26, wherein control device 26 is electrically connected to the motor and water supply assembly 24, and control device 26 is capable of controlling the motor and water supply assembly 24 to be activated in response to a smoke signal from smoke sensor 11, so as to rotate spray head 23 to the direction of the target fire position, and to start water supply from water supply assembly 24 to spray head 23.
In a particular application, the control device 26 may be one of the electronic control units of the spray assembly 2.
In one embodiment, shown with reference to fig. 2, the spray assembly 2 further comprises a determination device 27, the determination device 27 being in telecommunication connection with the control device 26. The determination device 27 is configured to determine the target level of the smoke signals from the plurality of smoke sensors 11, determine the smoke signal with the highest target level, transmit the target fire position information corresponding to the smoke signal with the highest target level to the control device 26, and control the control device 26 to rotate the nozzle 23 in the direction to the target fire position.
In a specific application, the determination means may be one of the determination units of the electronic control unit of the shower assembly 2.
In one embodiment, when water supply assembly 24 is out of water, a user is required to fill the water in time to ensure proper use of spray assembly 2.
Specifically, referring to fig. 3, the water supply assembly 24 includes a water supply container 241, a liquid level sensor 242, and a prompt module 243, wherein the water supply container 241 is used for storing a water source; the liquid level sensor 242 is disposed inside the water supply container 241, and is used for detecting the liquid level inside the water supply container 241, generating the current liquid level information and sending the current liquid level information to the prompt module 243.
The input of suggestion module 243 and level sensor 242 telecommunications connection, suggestion module 243 after receiving the current liquid level information that level sensor 242 sent, can compare the current liquid level of water supply container 241 and the predetermined water level in the suggestion module 243 to, when comparing out that the current liquid level is less than predetermined liquid level, send out suggestion information, in order to remind the user in time to inject water into water supply container 241.
The output of the prompting module 243 is in telecommunication connection with the display terminal 4 on the vehicle, so that the prompting information sent by the prompting module 243 can be displayed on the display terminal 4.
The prompt message may be one or more of an image message, a text message, and a voice message.
In a specific application, the prompt module 243 may be one of the prompt units of an Electronic Control Unit (ECU) of a vehicle, and the display terminal 4 may be a meter or an on-board computer.
In one embodiment, referring to fig. 2, the vehicle fire extinguishing apparatus further includes an alarm module 3, an input end of the alarm module 3 is in telecommunication connection with the plurality of smoke sensors 11, so that the alarm module 3 can receive smoke signals sent by the plurality of smoke sensors 11, an output end of the alarm module 3 is connected with the display terminal 4, after the alarm module 3 receives the smoke signals, the smoke signals are sent to the display terminal 4 for display, and the display terminal 4 can be a display terminal 4 on a vehicle or a mobile terminal of a user.
Specifically, when the vehicle is in an ON gear or a landing state, the alarm module 3 sends a smoke signal to a display terminal 4 ON the vehicle, such as an instrument and a vehicle-mounted computer, so that a user can timely know the position of a fire hazard.
When the vehicle is in the OFF state, alarm module 3 can send the smog signal to user's mobile terminal, such as cell-phone, flat board through long-range vehicle module, also can be convenient for the user in time to know the hidden danger of starting a fire.
In a particular application, the alarm module 3 may be one of the alarm units of the vehicle ECU.
Example two
Based on the same inventive concept, the embodiment of the application provides a vehicle, and the vehicle fire extinguishing device comprises the vehicle fire extinguishing device.
It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
While preferred embodiments of the present application have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the true scope of the embodiments of the application.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or terminal equipment comprising the element.
Claims (9)
1. A fire extinguishing apparatus for a vehicle, characterized in that:
the automobile smoke detector comprises a smoke detection assembly (1) and a spraying assembly (2), wherein the smoke detection assembly (1) and the spraying assembly (2) are arranged in an automobile body, and the smoke detection assembly (1) is used for detecting smoke in an automobile;
the smoke detection assembly (1) comprises a plurality of smoke sensors (11), the smoke sensors (11) correspond to a plurality of target fire positions in the vehicle respectively, and the smoke sensors (11) are used for detecting smoke information corresponding to the target fire positions and sending smoke signals to the spraying assembly (2);
the spray assembly (2) is used for spraying single or multiple target fire positions in the vehicle in response to the smoke signals sent by the smoke sensor (11).
2. The fire extinguishing apparatus for vehicles according to claim 1, characterized in that:
the smoke signal comprises a plurality of target levels, each target level corresponding to a different smoke concentration, the higher the target level, the higher the smoke concentration corresponding to the target level;
the spraying component (2) responds to the smoke signal sent by the smoke sensor (11) to spray the target fire position with the highest smoke concentration.
3. The fire extinguishing apparatus for vehicles according to claim 1, characterized in that:
the spraying assembly (2) comprises a mounting main body (21), a spray pipe (22), a spray head (23) and a water supply assembly (24);
the mounting body (21) is arranged on a ceiling in the vehicle, the spray pipe (22) and the spray head (23) are both arranged on the mounting body (21), the spray pipe (22) is communicated with a water supply assembly (24), and the water supply assembly (24) is used for providing a water source for the spray head (23) to spray;
a connecting part is arranged between the spray head (23) and the spray pipe (22), and the spray head (23) is rotationally connected to the connecting part;
after the spraying assembly (2) receives the smoke signal sent by the smoke sensor (11), the spray head (23) rotates to the direction of the corresponding target fire-starting position and sprays.
4. A fire extinguishing apparatus for vehicle according to claim 3, characterized in that:
and the control device (26) is used for controlling the direction of the spray head (23) to rotate to the target fire position in response to the smoke signal of the smoke sensor (11) by the control device (26).
5. The fire extinguishing apparatus for vehicles according to claim 4, characterized in that:
the device further comprises a judging device (27), wherein the judging device (27) is used for judging the target levels of the smoke signals of the smoke sensors (11) and judging the smoke signal with the highest target level;
and the control device (26) responds to the target fire position corresponding to the smoke signal with the highest target grade and controls the spray head (23) to rotate to the direction of the target fire position.
6. A fire extinguishing apparatus for vehicle according to claim 3, characterized in that:
the water supply assembly (24) comprises a water supply container (241), a liquid level sensor (242) and a prompt module (243);
the liquid level sensor (242) is arranged in the water supply assembly (24) and used for detecting the liquid level in the water supply container (241) and sending the current liquid level information in the water supply container (241) to the prompt module (243);
and after receiving the current liquid level information, the prompt module (243) compares the current liquid level of the water supply container (241) with a preset liquid level, and sends out prompt information when the current liquid level is lower than the preset liquid level.
7. The fire extinguishing apparatus for vehicles according to claim 1, characterized in that:
the smoke alarm device is characterized by further comprising an alarm module (3), wherein the alarm module (3) is used for receiving smoke signals of the smoke sensors (11) and sending the smoke signals to a display terminal (4) for displaying after receiving the smoke signals.
8. A fire extinguishing apparatus for vehicle according to claim 3, characterized in that:
and a pressurizing device (28) is arranged in the mounting main body (21), and the pressurizing device (28) is used for increasing the water pressure in the water spraying pipe (22).
9. A vehicle, characterized in that:
comprising a fire extinguishing apparatus for a vehicle according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110780718.7A CN114832257A (en) | 2021-07-09 | 2021-07-09 | Vehicle extinguishing device and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110780718.7A CN114832257A (en) | 2021-07-09 | 2021-07-09 | Vehicle extinguishing device and vehicle |
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| CN114832257A true CN114832257A (en) | 2022-08-02 |
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| CN202110780718.7A Pending CN114832257A (en) | 2021-07-09 | 2021-07-09 | Vehicle extinguishing device and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116204690A (en) * | 2023-04-28 | 2023-06-02 | 泰力基业股份有限公司 | Block terminal data transmission system with automatic fire extinguishing function |
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