CN109603033A - A kind of outer extinguishing device of vehicle and extinguishing method - Google Patents
A kind of outer extinguishing device of vehicle and extinguishing method Download PDFInfo
- Publication number
- CN109603033A CN109603033A CN201811322405.1A CN201811322405A CN109603033A CN 109603033 A CN109603033 A CN 109603033A CN 201811322405 A CN201811322405 A CN 201811322405A CN 109603033 A CN109603033 A CN 109603033A
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- China
- Prior art keywords
- extinguishing device
- vehicle
- fire
- extinguishing
- point
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- 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
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
Abstract
A kind of outer extinguishing device of vehicle and extinguishing method, comprising: control device, multiple monitors and multiple extinguishing devices；The monitor and the extinguishing device are respectively arranged in vehicle flammable point；The control device is connect with the monitor and extinguishing device respectively, for putting out ignition point based on the fire behavior control extinguishing device detected.The present invention, which realizes, manually controls fire extinguisher starting fire-extinguishing function concurrently, distributed extinguishing device is installed on vehicle flammable point, and fire behavior is monitored by monitoring device, it realizes and precisely determines vehicle fire position, it is precisely saved for kindling point, the present invention also has automatic detection function, can judge with fire-suppression bottle connecting cable with the presence or absence of it is breaking and whether Duan Lu function, vehicle fire is greatly saved to save the time, and realize the working condition inspection for obtaining vehicle extinguishing device in real time, the effect of fault verification and material state feedback, high reliablity, it is truly realized the seriation of vehicle extinguishing device, modularization, generalization.
Description
Technical field
The present invention relates to automotive fittings fields, and in particular to a kind of outer extinguishing device of vehicle and extinguishing method.
Background technique
The outer fire extinguishing system of vehicle is generally used for outside vehicle, be carry out as wheel, engine charge grid, car door, vehicle window and
The Emergency treatment System of the positions such as escaping exit fire extinguishing mainly passes through vehicle window, backsight sem observation or assembly camera, monitor observation
Fire position manually boots fire extinguishing control device, puts out the positions such as roof or vehicle rear portion ignition point, and export alarm signal simultaneously
Number, which mainly detects the components such as control device, nozzle, pipeline by fire-suppression bottle, automatically and forms, but before the starting of fire-suppression bottle
Status monitoring, the status display after power supply state and end of run when operation, requires to carry out a large amount of software development, leads to
Crossing burned program just can be achieved to detect and manipulate automatically the state of fire-suppression bottle, thus how efficiently, simply by reality of putting out a fire outside vehicle
When existing auto state detection and manipulation the problem of urgent need to resolve.
Summary of the invention
Automatic detection and manipulation can not be efficiently realized in order to solve the problems, such as to put out a fire outside the vehicle in the presence of the prior art, this
Invention provides a kind of outer extinguishing device of vehicle, comprising:
Control device, multiple monitors and multiple extinguishing devices；
The monitor and the extinguishing device are respectively arranged in vehicle flammable point；
The control device is connect with the monitor and extinguishing device respectively, for based on the fire behavior control fire extinguishing detected
Device puts out ignition point.
Preferably, the control device is also connect with power supply, comprising: display screen and manipulation of switches,
The display screen is connect with the monitor, for obtaining the audio signal of the monitor, monitors fire behavior；
The manipulation of switches is connect with the extinguishing device, and Xiang Suoshu extinguishing device sends enabled instruction, is gone out described in control
The working condition of fiery device.
Preferably, further includes: self-checking unit；
The self-checking unit and the control device are electrically connected；
Indicator light is set on the panel of the control device, shows that the detection of self-checking unit is believed according to the color of the indicator light
Breath；
The indicator light includes: red indicating light, yellow indicator lamp, green indicator light.
Preferably, the self-checking unit includes:
Voltage transformation module, selftest module and feedback module；
The voltage transformation module, for by the voltage of power supply be converted into predeterminated voltage supply the selftest module and
The feedback module；
The selftest module, for the monitoring point voltage status in feedback module；
The feedback module, for acquiring the operating status of the extinguishing device.
Preferably, the selftest module includes: comparator and auxiliary circuit；
The comparator is used to acquire the monitoring point voltage signal of the feedback module, generates status signal；
The yellow indicator lamp receives the status signal by the auxiliary circuit, and carries out status display.
Preferably, the comparator includes: collection point, first comparator and the second comparator；
The collection point, for acquiring the monitoring point voltage signal of the feedback module；
The first comparator, the voltage signal for acquiring the collection point determine output compared with preset threshold
Low level or high level；
Second comparator, the voltage signal for acquiring the collection point determine output compared with preset threshold
Low level or high level.
Preferably, the feedback module includes: double-pole double throw self-resetting switch and feed circuit；
When the double-pole double throw self-resetting switch is in the conductive state, the extinguishing device work, the green instruction
Lamp conducting；
After the double-pole double throw self-resetting switch turning on reset, the feed circuit conducting, the red indicating light is led
It is logical.
Preferably, the panel further include: crossbeam and total power switch；
The crossbeam is set to manipulation of switches middle position, for preventing faulty operation；
The general supply mouth switch, for powering for the outer extinguishing device of vehicle.
Preferably, the extinguishing device includes: fire-suppression bottle and is connected with the fire-suppression bottle, and is set to the multiple of flammable point
Nozzle；
The fire-suppression bottle and the control device are electrically connected, and receive the enabling signal of the control device, control respective nozzle
On-off realize fire extinguishing.
A kind of outer extinguishing method of vehicle, comprising:
Start automobile power source, the monitor monitors whether to occur on fire；
When occurring on fire, extinguishing device is controlled by the control device and puts out the ignition point detected.
Preferably, after the starting automobile power source further include:
Based on the on-off of each LED status, the state of extinguishing device is judged；
Wherein, if yellow indicator lamp is connected, extinguishing device failure；If green indicator light is connected, extinguishing device is normal
Work；If red indicating light is connected, extinguishing device material shortcoming.
It is preferably, described that the ignition point detected is put out by control device control extinguishing device, comprising:
Based on the monitoring information of each flammable point, the generation position of fire behavior and fire behavior is determined；
Based on the generation position, extinguishing device is controlled by the controller, starting fire-suppression bottle and ignition point position spray
The interface channel of mouth, puts out ignition point.
Compared with prior art, the invention has the benefit that
The outer extinguishing device of a kind of vehicle provided by the invention, comprising: control device, multiple monitors and multiple extinguishing devices；Institute
It states monitor and the extinguishing device is respectively arranged in vehicle flammable point；The control device is filled with the monitor and fire extinguishing respectively
Connection is set, ignition point is put out for controlling extinguishing device based on the fire behavior detected, realizes and precisely determine vehicle fire position,
It is precisely saved for kindling point, saves the time of saving.
A kind of outer extinguishing device of vehicle provided by the invention also has automatic detection function simultaneously, can judge to connect with fire-suppression bottle
Connect cable with the presence or absence of it is breaking and whether Duan Lu function, the present invention, which takes, to build pure hardware circuit and realizes above-mentioned function, has
There is good economic benefit, high reliablity is truly realized seriation, modularization, the generalization of people's market product.
Detailed description of the invention
Fig. 1 is a kind of outer extinguishing device structural schematic diagram of vehicle of the invention；
Fig. 2 is the fire-suppression bottle working principle diagram of the embodiment of the present invention；
Fig. 3 is the control device pictorial diagram of the outer extinguishing device of vehicle of the invention；
Fig. 4 is first voltage transform subblock circuit diagram of the invention；
Fig. 5 is second voltage transform subblock circuit diagram of the invention；
Fig. 6 is tertiary voltage transform subblock circuit diagram of the invention；
Fig. 7 is the 4th voltage transform subblock circuit diagram of the invention；
Fig. 8 is selftest module circuit diagram of the invention；
Fig. 9 is feedback module circuit diagram of the invention.
Specific embodiment
For a better understanding of the present invention, the contents of the present invention are done further with example with reference to the accompanying drawings of the specification
Explanation.
Embodiment 1:
The outer extinguishing device of vehicle is generally used for outside vehicle, be carry out as wheel, engine charge grid, car door, vehicle window and
The Emergency treatment System of the positions such as escaping exit fire extinguishing mainly passes through vehicle window, backsight sem observation or assembly camera, monitor observation
Fire position manually boots fire extinguishing control device, puts out the positions such as roof or vehicle rear portion ignition point, and export alarm signal simultaneously
Number, the present invention provides automatic detection control device of putting out a fire outside a kind of vehicle, structure is as shown in Figure 1.The system of putting out a fire outside vehicle is main
By fire-suppression bottle, detect control device, nozzle, the components such as pipeline automatically and form, fire-suppression bottle working principle as shown in Fig. 2,.
As shown in figure 3, detection control device switch panel is switched equipped with four road fire-extinguishing operations automatically, switch selects double-pole
Double-throw self-resetting switch form, while the anti-crossbeam for having maloperation is provided on panel, in addition, for meet demand, it is every on panel
Stateful (green), self-test (Huang) and feedback (red) indicator light is arranged in fire extinguishing all the way, while being equipped with a total power light
(green).After opening battery main switch, under natural conditions, double-point double-throw switch is in self-test state, such as finds the subsidiary electricity of fire-suppression bottle
Cable is if any short circuit, open circuit or problem with grounding, then self-test indicator light is lighted.After self-test passes through, manual toggle switch, state at this time
Indicator light is lighted, and fire-suppression bottle starts spray bottle after the duration is about 300ms.After restoring self-resetting switch, to fire-suppression bottle spray bottle
After feed back indicator light light.
Core function-the analog circuit board is divided into are as follows: power unit, self-test part.
Power circuit part, comprising: first voltage transform subblock, second voltage transform subblock, tertiary voltage conversion
Submodule and the 4th voltage transform subblock
Power circuit part is divided into four tunnels fire extinguishing starting circuit and detection branch provides tetra- kinds of 15V, 3.3V, 5V and 1.2V
DC power supply.Wherein, direct current 15V power supply starts spray bottle power supply for fire-suppression bottle, and having selected DCDC power is the power supply mould of 30W
Block, input voltage range arrive 36V up to 9, fully meet power adaptation requirement.And 5V, 3.3V and 1.2V DC power supply
For in self-checking circuit circuit.
First voltage transform subblock is as shown in Figure 4: indicating the port of 15V for connecting with fire-suppression bottle starter, simultaneously
The input generated as 5V power supply in second voltage transform subblock uses.
Second voltage transform subblock is as shown in Figure 5: LM2596SX-5.0 is Switching Power Supply conversion module in figure, is used for
The voltage of 15V to 5V is converted, and the effect of entire second voltage transform subblock is to generate a subsequent 5V power supply used.
Tertiary voltage transform subblock is as shown in Figure 6: REF3012AIDBZR is Switching Power Supply conversion module in figure, is used for
The voltage of 5V to 1.2V is converted.
4th voltage transform subblock is as shown in Figure 7: the reference power supply of 3.3V and 1.2V is for electricity in selftest module circuit
The blanking voltage up and down of comparator LM2904DR is pressed to use.REF3033AIDBZR is Switching Power Supply conversion module in figure, is used for 5V
Voltage to 3.3V is converted.
Self-test part, comprising: selftest module circuit and feedback module
It to fire-suppression bottle, test power supply and is put out a fire using the double-point double-throw switch connecting test power supply and working power of Self-resetting
Bottle between establish test point, judged by the voltage condition of detection circuit detection test points fire-suppression bottle current state be short circuit,
The states such as open circuit, ground connection.Test circuit builds voltage comparator using LM2904DR.By comparator drives LED yellow indicator lamp
D3 shows the display state of automatic detection control device.
The circuit of selftest module is as shown in figure 8, the circuit passes through the test in test_1 in detection fire-suppression bottle selftest module
Point voltage, to judge whether fire-suppression bottle is in short circuit or off state.When test_1 point voltage is 5V, illustrate back end of line
In off state, U1A exports 5V high level at this time, and U1B exports low level, and LED yellow indicator lamp is lighted at this time；Work as test_1
When point voltage is 0V, illustrate that back end of line is in short-circuit condition, U1A exports low level at this time, and U1B exports 5V high level, at this time
LED yellow indicator lamp also can be lit；When test_1 point voltage is 2.5V, illustrate that back end of line is in normal condition, at this time
U1A and U1B exports low level, and LED yellow indicator lamp not can be lit at this time；Become by the state of yellow indicator lamp on panel
Change the state to judge fire-suppression bottle back end of line, can remind whether driver's fire extinguishing system is in normal condition.
The circuit of feedback module will be as shown in figure 9, panel-switch selection double-pole double throw self-resetting switch under natural conditions will
5V plant-grid connection carries out power-on self-test into outside line, is within the scope of 250mA safe current to ensure to detect electric current, front end
12 Ω/3W power resistor is sealed in, I=5/24=208mA is known by calculating, is in safe current range.Self-test is complete
Cheng Hou can start fire extinguisher spray bottle by toggle switch, and spray bottle supply voltage is 15V, operating current I=15/12 at this time
=1.2A or so, the starting current greater than 0.8A, can normal spray bottle, LED starting state green indicator light D13 during spray bottle
It will can be lit.It is closed according to aforementioned fire-suppression bottle working principle it is found that working as feedback states after the completion of fire-suppression bottle spray bottle and being equivalent to switch
It closes, and operating current is not more than 50mA.State feedback voltage is 5V herein, seals in 1K Ω resistance, and feedback current 5mA meets
Requirement, meanwhile, LED red feedback indicator light D15 is lighted, and is reminded driver's fire extinguisher spray bottle, is replaced fire extinguisher in time.
Embodiment 2:
Automatic detection control device in this invention, meets following design function: manually controlling fire-suppression bottle injection；
Prevent maloperation and malfunction function；Control starting box should be equipped with protective grounding terminal；Power adaptation, when supply voltage is volume
When the 85% of definite value and 110%, control starting component should be worked normally.Self-test, fault diagnosis functions: control loop fault alarm
Display function, electric initiator circuit break and short circuit alarm indication function, the feedback signal of extinguishing chemical sprinkling situation after fire-suppression bottle starting
Display function；Volume miniaturization, controls cost；Band maloperation is selected to fill without carrying out software development, while in switch type selecting
The switch set, three setting state, self-test, feedback indicator lights.
Embodiment 3:
Based on invention thought of the same race, the present invention also provides extinguishing methods outside a kind of vehicle, including
Start automobile power source, the monitor monitors whether to occur on fire；
When occurring on fire, extinguishing device is controlled by the control device and puts out the ignition point detected.
After the starting automobile power source further include:
Based on the on-off of each LED status, the state of extinguishing device is judged；
Wherein, if yellow indicator lamp is connected, extinguishing device failure；If green indicator light is connected, extinguishing device is normal
Work；If red indicating light is connected, extinguishing device material shortcoming.
It is described that the ignition point detected is put out by control device control extinguishing device, comprising:
Based on the monitoring information of each flammable point, the generation position of fire behavior and fire behavior is determined；
Based on the generation position, extinguishing device is controlled by the controller, starting fire-suppression bottle and ignition point position spray
The interface channel of mouth, puts out ignition point.
Obviously, described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, all other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
The above is only the embodiment of the present invention, are not intended to restrict the invention, all in the spirit and principles in the present invention
Within, any modification, equivalent substitution, improvement and etc. done, be all contained in apply pending scope of the presently claimed invention it
It is interior.
Claims (12)
1. a kind of outer extinguishing device of vehicle characterized by comprising
Control device, multiple monitors and multiple extinguishing devices；
The monitor and the extinguishing device are respectively arranged in vehicle flammable point；
The control device is connect with the monitor and extinguishing device respectively, for controlling extinguishing device based on the fire behavior detected
Put out ignition point.
2. the outer extinguishing device of a kind of vehicle as described in claim 1, it is characterised in that: the control device also connects with power supply
It connects, comprising: display screen and manipulation of switches,
The display screen is connect with the monitor, for obtaining the audio signal of the monitor, monitors fire behavior；
The manipulation of switches is connect with the extinguishing device, and Xiang Suoshu extinguishing device sends enabled instruction, controls the fire extinguishing dress
The working condition set.
3. the outer extinguishing device of a kind of vehicle as described in claim 1, it is characterised in that: further include: self-checking unit；
The self-checking unit and the control device are electrically connected；
Indicator light is set on the panel of the control device, the detection information of self-checking unit is shown according to the color of the indicator light；
The indicator light includes: red indicating light, yellow indicator lamp, green indicator light.
4. the outer extinguishing device of a kind of vehicle as claimed in claim 3, it is characterised in that: the self-checking unit includes:
Voltage transformation module, selftest module and feedback module；
The voltage transformation module supplies the selftest module and described for the voltage of power supply to be converted into predeterminated voltage
Feedback module；
The selftest module, for the monitoring point voltage status in feedback module；
The feedback module, for acquiring the operating status of the extinguishing device.
5. the outer extinguishing device of a kind of vehicle as claimed in claim 3 characterized by comprising
The selftest module includes: comparator and auxiliary circuit；
The comparator is used to acquire the monitoring point voltage signal of the feedback module, generates status signal；
The yellow indicator lamp receives the status signal by the auxiliary circuit, and carries out status display.
6. the outer extinguishing device of a kind of vehicle as claimed in claim 5 characterized by comprising
The comparator includes: collection point, first comparator and the second comparator；
The collection point, for acquiring the monitoring point voltage signal of the feedback module；
The first comparator, the voltage signal for acquiring the collection point determine compared with preset threshold and export low electricity
Flat or high level；
Second comparator, the voltage signal for acquiring the collection point determine compared with preset threshold and export low electricity
Flat or high level.
7. the outer extinguishing device of a kind of vehicle as claimed in claim 4 characterized by comprising
The feedback module includes: double-pole double throw self-resetting switch and feed circuit；
When the double-pole double throw self-resetting switch is in the conductive state, the extinguishing device work, the green indicator light is led
It is logical；
After the double-pole double throw self-resetting switch turning on reset, the feed circuit conducting, the red indicating light conducting.
8. the outer extinguishing device of a kind of vehicle as claimed in claim 3, which is characterized in that the panel further include: crossbeam and total electricity
Source switch；
The crossbeam is set to manipulation of switches middle position, for preventing faulty operation；
The general supply mouth switch, for powering for the outer extinguishing device of vehicle.
9. a kind of outer extinguishing device of vehicle as claimed in any one of claims 1 to 8, it is characterised in that:
The extinguishing device includes: fire-suppression bottle and is connected with the fire-suppression bottle, and is set to multiple nozzles of flammable point；
The fire-suppression bottle and the control device are electrically connected, and receive the enabling signal of the control device, control the logical of respective nozzle
It is disconnected to realize fire extinguishing.
10. a kind of outer extinguishing method of vehicle characterized by comprising
Start automobile power source, the monitor monitors whether to occur on fire；
When occurring on fire, extinguishing device is controlled by the control device and puts out the ignition point detected.
11. the outer extinguishing method of a kind of vehicle as claimed in claim 10, which is characterized in that after the starting automobile power source also
Include:
Based on the on-off of each LED status, the state of extinguishing device is judged；
Wherein, if yellow indicator lamp is connected, extinguishing device failure；If green indicator light is connected, extinguishing device is worked normally；
If red indicating light is connected, extinguishing device material shortcoming.
12. the outer extinguishing method of a kind of vehicle as claimed in claim 10, which is characterized in that described to be gone out by control device control
Fiery device puts out the ignition point detected, comprising:
Based on the monitoring information of each flammable point, the generation position of fire behavior and fire behavior is determined；
Based on the generation position, extinguishing device, starting fire-suppression bottle and ignition point position nozzle are controlled by the controller
Interface channel puts out ignition point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322405.1A CN109603033A (en) | 2018-11-08 | 2018-11-08 | A kind of outer extinguishing device of vehicle and extinguishing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322405.1A CN109603033A (en) | 2018-11-08 | 2018-11-08 | A kind of outer extinguishing device of vehicle and extinguishing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109603033A true CN109603033A (en) | 2019-04-12 |
Family
ID=66003239
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811322405.1A Pending CN109603033A (en) | 2018-11-08 | 2018-11-08 | A kind of outer extinguishing device of vehicle and extinguishing method |
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| Country | Link |
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| CN (1) | CN109603033A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113511163A (en) * | 2021-04-29 | 2021-10-19 | 株洲南冠安全科技股份有限公司 | Public transport means safety system |
| CN115779301A (en) * | 2022-11-28 | 2023-03-14 | 中国第一汽车股份有限公司 | Automatic fire extinguishing system suitable for car and control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2137382Y (en) * | 1992-09-22 | 1993-06-30 | 马常臣 | Anti-theft telecontrolled alarm for electric power equipments |
| CN205127211U (en) * | 2015-10-10 | 2016-04-06 | 宜昌及安盾消防科技有限公司 | On -vehicle aerosol automatic fire extinguishing system |
| CN106693232A (en) * | 2016-12-07 | 2017-05-24 | 中国北方车辆研究所 | Vehicle external fire extinguishing device |
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2018
- 2018-11-08 CN CN201811322405.1A patent/CN109603033A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2137382Y (en) * | 1992-09-22 | 1993-06-30 | 马常臣 | Anti-theft telecontrolled alarm for electric power equipments |
| CN205127211U (en) * | 2015-10-10 | 2016-04-06 | 宜昌及安盾消防科技有限公司 | On -vehicle aerosol automatic fire extinguishing system |
| CN106693232A (en) * | 2016-12-07 | 2017-05-24 | 中国北方车辆研究所 | Vehicle external fire extinguishing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113511163A (en) * | 2021-04-29 | 2021-10-19 | 株洲南冠安全科技股份有限公司 | Public transport means safety system |
| CN115779301A (en) * | 2022-11-28 | 2023-03-14 | 中国第一汽车股份有限公司 | Automatic fire extinguishing system suitable for car and control method |
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Application publication date: 20190412 |
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| RJ01 | Rejection of invention patent application after publication |