CN110624200A - Automatic alarm system for failure of fire extinguisher applied to automobile and implementation method - Google Patents

Automatic alarm system for failure of fire extinguisher applied to automobile and implementation method Download PDF

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Publication number
CN110624200A
CN110624200A CN201910900003.3A CN201910900003A CN110624200A CN 110624200 A CN110624200 A CN 110624200A CN 201910900003 A CN201910900003 A CN 201910900003A CN 110624200 A CN110624200 A CN 110624200A
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CN
China
Prior art keywords
fire extinguisher
control module
automobile
current value
failure
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Application number
CN201910900003.3A
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Chinese (zh)
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CN110624200B (en
Inventor
蒋亚强
张泽江
颜明强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Institute Of Fire Protection Ministry Of Emergency Management
Sichuan Fire Research Institute of Emergency Management Department
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Sichuan Institute Of Fire Protection Ministry Of Emergency Management
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Priority to CN201910900003.3A priority Critical patent/CN110624200B/en
Publication of CN110624200A publication Critical patent/CN110624200A/en
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Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/07Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C37/00Control of fire-fighting equipment
    • A62C37/50Testing or indicating devices for determining the state of readiness of the equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q9/00Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling

Abstract

The invention discloses an automatic alarm system for failure of a fire extinguisher applied to an automobile, which comprises an automobile control system, a vehicle-mounted display screen, a pressure gauge, a mounting plate, a rotating shaft, a pointer, a sleeve and a dial which are arranged in the pressure gauge, an angle sensor connected to the rotating shaft and used for monitoring the rotating angle of the rotating shaft, a control module arranged at the bottom of the mounting plate, a current monitor arranged at the bottom of the mounting plate and used for monitoring the output current value of the angle sensor and transmitting the output current value to the control module, a sound alarm device arranged on the mounting plate and a wireless communication module used for transmitting control information output by the control module to the automobile control system; the control module is used for comparing the received current value with an internal preset current value and outputting a control signal for judging the state of the fire extinguisher. The fire extinguisher system achieves the purpose of reminding a driver of replacing or maintaining the fire extinguisher in time, realizes automatic management, ensures that the fire extinguisher can be normally used, and is simple and convenient to operate.

Description

Automatic alarm system for failure of fire extinguisher applied to automobile and implementation method
Technical Field
The invention relates to the field of vehicle-mounted fire extinguisher management, in particular to a method for realizing an automatic alarm system for failure of a fire extinguisher applied to an automobile.
Background
In recent years, reports on automobile combustion have been repeated. Automobile fires in cities above medium and medium in every year are more than dozens of automobiles, the number of the fires in expressway sections is more, and more than 80% of automobile fires cause vehicle scrap, even vehicle damage and death. The best way to prevent car fire and put out a fire in time is to prepare a fire extinguisher in the car, which is widely used due to its small occupied area.
In order to facilitate observation of the state of the fire extinguisher, a pressure gauge is arranged on the fire extinguisher to prompt a driver of the state of the fire extinguisher so as to facilitate timely replacement of a new fire extinguisher and avoid the condition that the fire extinguisher cannot be used in case of fire; however, the existing pressure gauge has no automatic prompting function, needs manual observation, causes inconvenience to the management of the fire extinguisher if a driver forgets to check on time, and the fire extinguisher cannot play a due role.
Disclosure of Invention
The invention aims to provide a realization method of an automatic alarm system for failure of a fire extinguisher applied to an automobile, and solves the problems that the existing pressure gauge has no automatic prompt function and is inconvenient to manage the fire extinguisher.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the automatic alarm system for failure of the fire extinguisher applied to the automobile comprises an automobile control system and a vehicle-mounted display screen which are connected with each other, a pressure gauge arranged on the fire extinguisher, a mounting plate arranged in the pressure gauge, a rotating shaft penetrating through the mounting plate, a pointer arranged on the rotating shaft, a sleeve sleeved on the rotating shaft and a dial arranged on the mounting plate, and further comprises an angle sensor connected to the rotating shaft and used for monitoring the rotating angle of the rotating shaft, a control module arranged at the bottom of the mounting plate, a current monitor arranged at the bottom of the mounting plate and used for monitoring the output current value of the angle sensor and transmitting the output current value to the control module, a sound alarm device arranged on the mounting plate and a wireless communication module used for transmitting control information output by the; the control module is used for comparing the received current value with an internal preset current value and outputting a control signal for judging the state of the fire extinguisher.
Furthermore, the type of the angle sensor is WYT-AT-3-360 and is used for monitoring 00~3600And the output current value varies between 4mA and 20 mA.
Furthermore, in the control module, the current range of the fire extinguisher in different states is calculated according to the actual angle range of the dial.
Further, the fire extinguisher status includes three statuses of low pressure, normal and high pressure.
Further, the model of the current monitor is MAX4007 EUT-T.
Further, the control module adopts a chip with the model of STM32F103C8T 6.
Based on the automatic alarm system for failure of the fire extinguisher applied to the automobile, the invention also provides an implementation method of the system, which comprises the following steps:
(1) setting the minimum value of the dial to 0 of the angle sensor and the pointer0A location;
(2) calculating the corresponding relation between the pointer steering angle and the current value output by the angle sensor, dividing current ranges of the fire extinguisher in three states of low voltage, normal voltage and high voltage, and storing the result in the control module as a preset current value;
(3) in the monitoring process, the current monitor transmits the monitored current to the control module, and the state of the fire extinguisher is judged in the control module according to the range of the current;
(4) when the fire extinguisher is in a normal state, no operation is performed; otherwise, the control module controls the sound alarm device to start alarm, simultaneously transmits the control signal output by the control module to the automobile control system through the wireless communication module, and displays the result through a vehicle-mounted display screen connected to the automobile control system to prompt a driver to replace or maintain the fire extinguisher.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the angle sensor, the current monitor and the sound alarm device are added in the existing pressure gauge to realize the function of automatically monitoring the state of the fire extinguisher, the position pointed by the pointer is automatically monitored, the sound alarm device gives an alarm when the fire extinguisher is in a low-pressure or high-pressure state, the wireless communication module is arranged, and the control signal is displayed on the vehicle-mounted display screen, so that the aim of reminding a driver to replace or maintain the fire extinguisher in time is achieved, the problems that the existing pressure gauge has no automatic prompt function and is inconvenient to manage the fire extinguisher are solved, the automatic management is realized, the normal use of the fire extinguisher is ensured, and the operation is simple and convenient.
Drawings
Fig. 1 is a schematic block diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Wherein, the names corresponding to the reference numbers are:
the device comprises a mounting plate 1, a dial 2, a pointer 3, an audible alarm device 4, a control module 5, a current monitor 6, an angle sensor 7, a rotating shaft 8, a sleeve 9 and a wireless communication module 10.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
Examples
As shown in the figure 1-2, the automatic alarm system for failure of the fire extinguisher applied to the automobile disclosed by the invention comprises an automobile control system, a vehicle-mounted display screen, a pressure gauge, a mounting plate 1, a rotating shaft 8, a pointer 3, a sleeve 9, a dial 2, an angle sensor 7, a control module 5 and a current monitor 6, wherein the automobile control system and the vehicle-mounted display screen are connected with each other, the pressure gauge is mounted on the fire extinguisher, the mounting plate 1 is arranged in the pressure gauge, the rotating shaft 8 penetrates through the mounting plate 1, the pointer 3 is arranged on the rotating shaft 8, the sleeve 9 is sleeved on the rotating shaft 8, the dial 2 is arranged on the mounting plate 1, the angle sensor 7 is connected on the rotating shaft 8 and used, the sound alarm device 4 is arranged on the mounting plate 1, and the wireless communication module 10 is used for transmitting the control information output by the control module 5 to the automobile control system; the control module 5 is used for comparing the received current value with an internal preset current value and outputting a control signal for judging the state of the fire extinguisher, the control module 5 adopts a chip with the model of STM32F103C8T6, and the model of the current monitor 6 is MAX4007EUT-T, so that the fire extinguisher monitoring device has the characteristic of high monitoring precision.
The angle sensor 7 adopted by the invention has the model number of WYT-AT-3-360 and is used for monitoring 00~3600The output current value is changed between 4mA and 20mA, and the output current value are linearly changed; and the control module 5 calculates current ranges of the fire extinguisher in different states according to the actual angle range of the dial 2, wherein the fire extinguisher state comprises a low-voltage state, a normal state and a high-voltage state.
Based on the automatic alarm system for failure of the fire extinguisher applied to the automobile, the invention also provides an implementation method of the system, which comprises the following steps:
(1) setting the minimum value of the dial to 0 of the angle sensor and the pointer0A location;
(2) calculating the corresponding relation between the pointer steering angle and the current value output by the angle sensor, dividing current ranges of the fire extinguisher in three states of low voltage, normal voltage and high voltage, and storing the result in the control module as a preset current value;
(3) in the monitoring process, the current monitor transmits the monitored current to the control module, and the state of the fire extinguisher is judged in the control module according to the range of the current;
(4) when the fire extinguisher is in a normal state, no operation is performed; otherwise, the control module controls the sound alarm device to start alarm, simultaneously transmits the control signal output by the control module to the automobile control system through the wireless communication module, and displays the result through a vehicle-mounted display screen connected to the automobile control system to prompt a driver to replace or maintain the fire extinguisher.
Because the pointer 3 is fixed on the rotating shaft 8, and the angle sensor 7 is fixedly connected with the rotating shaft 8, the rotating shaft 8 drives the pointer 3 to rotate and simultaneously monitors the rotating angle of the rotating shaft 8 through the angle sensor 7, and the rotating angle is the rotating angle of the pointer 3, so that the rotating angle monitoring of the pointer 3 is realized; in the actual installation, because the size of mounting panel 1 is limited, install current monitor 6, controller 5 and angle sensor 7 in the bottom of mounting panel 1, install audible alarm 4 in the position of pressing close to calibrated scale 2, avoid the sheltering from of pressure watch case to make the driver be not convenient for in time learn alarm information.
According to the invention, the angle sensor, the current monitor and the sound alarm device are added in the existing pressure gauge to realize the function of automatically monitoring the state of the fire extinguisher, the sound alarm device alarms when the fire extinguisher is in an abnormal state, and the wireless communication module is arranged to display a control signal on the vehicle-mounted display screen, so that the problem that the existing pressure gauge has no automatic prompt function and is inconvenient to manage the fire extinguisher is solved.
The wireless communication module and the sound alarm device adopted by the invention are the prior art and can be obtained by purchasing directly, and the technical personnel in the field can use the wireless communication module and the sound alarm device reasonably according to the content recorded in the specification, and the specific structure of the wireless communication module and the sound alarm device is not described any more. The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the scope of the present invention, but all the insubstantial modifications or changes made within the spirit and scope of the main design of the present invention, which still solve the technical problems consistent with the present invention, should be included in the scope of the present invention.

Claims (7)

1. Be applied to fire extinguisher failure automatic alarm system of car, vehicle control system and on-vehicle display screen including interconnect, install the manometer on the fire extinguisher, set up mounting panel (1) inside the manometer, pivot (8) of running through mounting panel (1), pointer (3) of setting on pivot (8), sleeve (9) of cup jointing on pivot (8), dial (2) of setting on mounting panel (1), a serial communication port, still be used for monitoring pivot (8) turned angle's angle sensor (7) including connecting in pivot (8), control module (5) of setting in mounting panel (1) bottom, set up and be used for monitoring angle sensor (7) output current value and transmit current monitor (6) to control module (5) in mounting panel (1) bottom, and set up audible alarm device (4) on mounting panel (1) and be used for transmitting control module (5) output's control information to car accuse A wireless communication module (10) of the system; the control module (5) is used for comparing the received current value with an internal preset current value and outputting a control signal for judging the state of the fire extinguisher.
2. The automatic alarm system for failure of fire extinguisher applied to automobile of claim 1 is characterized in that the type of the angle sensor (7) is WYT-AT-3-360, which is used for monitoring the angle change of 0-360 degrees and outputting the current value varying between 4 mA-20 mA.
3. The automatic fire extinguisher failure alarm system applied to automobiles according to claim 2 is characterized in that in the control module (5), the current range of the fire extinguisher in different states is calculated according to the actual angle range of the dial (2).
4. The automatic fire extinguisher failure alarm system applied to automobiles as claimed in claim 3, wherein the fire extinguisher status includes three states of low pressure, normal and high pressure.
5. Automatic alarm system of fire extinguisher failure applied to automobile according to claim 4, characterized in that the model of said current monitor (6) is MAX4007 EUT-T.
6. The automatic alarm system for failure of fire extinguisher applied to automobile according to claim 5, characterized in that the control module (5) adopts a chip of model number STM32F103C8T 6.
7. The method for implementing an automatic alarm system for fire extinguisher failure as applied to automobile according to any one of claims 1 to 6, characterized by comprising the following steps:
(1) setting the minimum value of the dial to be the 0-degree position of the angle sensor and the pointer;
(2) calculating the corresponding relation between the pointer steering angle and the current value output by the angle sensor, dividing current ranges of the fire extinguisher in three states of low voltage, normal voltage and high voltage, and storing the result in the control module as a preset current value;
(3) in the monitoring process, the current monitor transmits the monitored current to the control module, and the state of the fire extinguisher is judged in the control module according to the range of the current;
(4) when the fire extinguisher is in a normal state, no operation is performed; otherwise, the control module controls the sound alarm device to start alarm, simultaneously transmits the control signal output by the control module to the automobile control system through the wireless communication module, and displays the result through a vehicle-mounted display screen connected to the automobile control system to prompt a driver to replace or maintain the fire extinguisher.
CN201910900003.3A 2019-09-23 2019-09-23 Automatic alarm system for failure of fire extinguisher applied to automobile and implementation method Active CN110624200B (en)

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Application Number Priority Date Filing Date Title
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CN110624200B CN110624200B (en) 2021-03-30

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111870839A (en) * 2020-08-26 2020-11-03 苏州安众道智能科技有限公司 Intelligent vehicle-mounted fire extinguisher management system based on Internet of things
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

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003048A (en) * 1976-02-23 1977-01-11 George Weise Remote alarm system for detection of fire extinguisher removal
CN204563407U (en) * 2015-01-28 2015-08-19 国家电网公司 A kind of fire extinguisher pressure warning unit
CN205699006U (en) * 2016-01-06 2016-11-23 西安科技大学 Intelligent pressure alarm fire-extinguisher
CN106581893A (en) * 2016-11-30 2017-04-26 北京天康达科技发展有限公司 Fire extinguishing system for vehicle
CN206291997U (en) * 2016-11-09 2017-06-30 江苏互安消防科技有限公司 A kind of automatic alarm fire-extinguisher pressure gauge
CN206430219U (en) * 2016-12-15 2017-08-22 杭州老板电器股份有限公司 A kind of relief damper multi-angle controls lampblack absorber
CN107497076A (en) * 2017-09-26 2017-12-22 董浩 A kind of vehicle fore cabin fire extinguishing system
CN109540379A (en) * 2018-12-20 2019-03-29 安徽天康(集团)股份有限公司 A kind of pressure gauge with function of failure alarm

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003048A (en) * 1976-02-23 1977-01-11 George Weise Remote alarm system for detection of fire extinguisher removal
CN204563407U (en) * 2015-01-28 2015-08-19 国家电网公司 A kind of fire extinguisher pressure warning unit
CN205699006U (en) * 2016-01-06 2016-11-23 西安科技大学 Intelligent pressure alarm fire-extinguisher
CN206291997U (en) * 2016-11-09 2017-06-30 江苏互安消防科技有限公司 A kind of automatic alarm fire-extinguisher pressure gauge
CN106581893A (en) * 2016-11-30 2017-04-26 北京天康达科技发展有限公司 Fire extinguishing system for vehicle
CN206430219U (en) * 2016-12-15 2017-08-22 杭州老板电器股份有限公司 A kind of relief damper multi-angle controls lampblack absorber
CN107497076A (en) * 2017-09-26 2017-12-22 董浩 A kind of vehicle fore cabin fire extinguishing system
CN109540379A (en) * 2018-12-20 2019-03-29 安徽天康(集团)股份有限公司 A kind of pressure gauge with function of failure alarm

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111870839A (en) * 2020-08-26 2020-11-03 苏州安众道智能科技有限公司 Intelligent vehicle-mounted fire extinguisher management system based on Internet of things
CN111870839B (en) * 2020-08-26 2022-05-24 苏州安众道智能科技有限公司 Intelligent vehicle-mounted fire extinguisher management system based on Internet of things
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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