CN105034754A - Vehicle safety control system, safety control method and vehicle - Google Patents

Vehicle safety control system, safety control method and vehicle Download PDF

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Publication number
CN105034754A
CN105034754A CN201510456380.4A CN201510456380A CN105034754A CN 105034754 A CN105034754 A CN 105034754A CN 201510456380 A CN201510456380 A CN 201510456380A CN 105034754 A CN105034754 A CN 105034754A
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CN
China
Prior art keywords
controller
safety control
concentration
gasoline
control system
Prior art date
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.)
Pending
Application number
CN201510456380.4A
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Chinese (zh)
Inventor
王中杰
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.)
Zhengzhou Yutong Bus Co Ltd
Original Assignee
Zhengzhou Yutong Bus Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhengzhou Yutong Bus Co Ltd filed Critical Zhengzhou Yutong Bus Co Ltd
Priority to CN201510456380.4A priority Critical patent/CN105034754A/en
Publication of CN105034754A publication Critical patent/CN105034754A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/24Devices purely for ventilating or where the heating or cooling is irrelevant
    • B60H1/248Air-extractors, air-evacuation from the vehicle interior
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K28/00Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
    • B60K28/10Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the vehicle 
    • B60K28/14Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the vehicle  responsive to accident or emergency, e.g. deceleration, tilt of vehicle
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Abstract

The invention relates to a vehicle safety control system, a safety control method and a vehicle, wherein the vehicle safety control system comprises a controller, a gasoline concentration sensor and an active gas exchanging device; a controller sample is connected to the gasoline concentration sensor; the controller is connected to the active gas exchanging device; the vehicle comprises the vehicle safety control system; the concentration information of gasoline inside the vehicle is collected at real time; when the concentration of the gasoline is larger than a first set value, the active gas exchanging device is controlled to work; and when the concentration of the gasoline keeps rising, and the concentration is larger than or equal to a second set value, a vehicle door is controlled to be opened. According to the invention, the concentration of the gasoline inside the vehicle can be monitored and alarmed in advance effectively; and when the concentration of the gasoline reaches at a certain value, corresponding process can be performed timely, thus ensuring the safety of driving, preventing the occurrence of fire accident to a certain extent and reducing casualties at maximum.

Description

A kind of vehicle safety control system, method of controlling security and a kind of automobile
Technical field
The present invention relates to a kind of vehicle safety control system, method of controlling security and a kind of automobile, belong to field of automobile safety.
Background technology
Along with the rising of the development of society and the level of building of road, public transport means obtains to be greatly developed, and no matter is city bus, or the quantity of coach or short long-distance trip vapour all significantly increases.But, behind the increasing also along with safety misadventure greatly developed.
Especially recent years, a lot of public transport firing accident of domestic generation, has part accident to be get on the bus owing to there being people deliberately to carry gasoline, lights the firing accident that gasoline causes onboard.Because gasoline volatilization is than very fast, the fire caused by gasoline often spreads quickly, and the time leaving passenger's escape for is shorter.If add driver to react in time and open car door, the injures and deaths that often accident causes can be very large, and consequence can not be imagined.People expect in car, be provided with gasoline concentration monitoring device thus, the early warning accomplishing to a certain extent by the Real-Time Monitoring of monitoring device.Such as application number is 201220254117.9, utility model name is called in the Chinese patent application file of " in a kind of new car petrol vapour bulk concentration monitoring device " and discloses a kind of monitoring device utilizing petrol vapour body sensor to carry out gasoline concentration in monitoring car, when petrol vapour bulk concentration reaches certain value, control vehicle window is opened, fresh air is sent into, and reduces gasoline concentration in car with this.
But due to the particularity of bus, this application is not also suitable for bus, because first, when the natural wind speed outside car is very low, even if open vehicle window effectively can not dispel gasoline gas in car, petrol vapour bulk concentration can not effectively reduce; Then, because the passenger in bus is more, only open vehicle window and effectively can not dispel gasoline gas in car, petrol vapour bulk concentration can not effectively reduce.
Summary of the invention
The object of this invention is to provide a kind of vehicle safety control system, in order to solve the problem that effectively can not dispel the gasoline gas in car by opening vehicle window.The present invention provides a kind of automobile safety control method and a kind of automobile simultaneously.
For achieving the above object, the solution of the present invention comprises a kind of vehicle safety control system, described safety control system comprises controller, gasoline concentration sensor and active ventilation device, and described controller sampling connects described gasoline concentration sensor, active ventilation device described in control linkage.
Described safety control system also comprises car door controller, car door controller described in described controller control linkage, and described car door controller is for controlling opening or closing of car door.
Described safety control system also comprises the Engine ECU for controlling driving engine start and stop and the brake equipment for controlling automobile brake, Engine ECU and described brake equipment described in described controller control linkage.
Described active ventilation device is scavenger fan or air exchangeable conditioner.
A kind of automobile, comprise vehicle safety control system, described vehicle safety control system comprises controller, gasoline concentration sensor and active ventilation device, and described controller sampling connects described gasoline concentration sensor, active ventilation device described in control linkage.
Described vehicle safety control system also comprises car door controller, car door controller described in described controller control linkage, and described car door controller is for controlling opening or closing of car door.
Described safety control system also comprises the Engine ECU for controlling driving engine start and stop and the brake equipment for controlling automobile brake, Engine ECU and described brake equipment described in described controller control linkage.
Described active ventilation device is scavenger fan or air exchangeable conditioner.
A kind of automobile safety control method, the step of described control method is:
1) concentration information of gasoline gas in Real-time Collection car;
2) when the concentration of gasoline gas is greater than the first setting value, the work of active ventilation device is controlled;
3) when the concentration of gasoline gas continues to rise, when concentration is greater than or equal to the second setting value, car door opening is controlled.
While described control car door opening, control driving engine and shut down and car brakeing.
In vehicle safety control system provided by the invention, controller control linkage active ventilation device, gasoline concentration in gasoline concentration Sensor monitoring car after gasoline volatilization, sensor signal sends to controller, when concentration reaches a setting value, controller controls active ventilation device and carries out car ventilating, reduces the petrol vapour bulk concentration in car.
First, active ventilation device can initiatively produce certain wind-force by running, by using active ventilation device, even if do not have wind also not affect the gasoline gas dispelled in car outside car, overcome the problem that effectively can not reduce the concentration of the gasoline gas in car by opening vehicle window when not having wind.
Then, even if when having many passengers in car, taken a breath by the work of active ventilation device, also can effectively the gasoline gas in car be discharged outside car.
The present invention can effectively monitor and early warning the petrol vapour bulk concentration in car, in time gas can be discharged when petrol vapour bulk concentration reaches certain value, ensure that traffic safety, prevent the generation of fire accident to a certain extent, reduce personal casualty to greatest extent.
In automobile safety control method provided by the invention, according to the threshold value of two gasoline concentration arranged, be equivalent to two safe classes, when gasoline concentration is to lower security level value, only need opens active ventilation device and carry out taking a breath; When arriving higher security level value, show that the petrol vapour bulk concentration in now car is higher, there is the possibility of presence of fire, now control car door opening, before fire occurs, passenger utilizes car door to escape, ensure that the personal safety of passenger, prevent passenger when fire occurs and do not escape from the consequence of the personal safety accident that automobile bodies brings in time.
Accompanying drawing explanation
Fig. 1 is the structural representation of vehicle safety control system embodiment;
Fig. 2 is the structural representation of another embodiment of vehicle safety control system.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Vehicle safety control system embodiment
Figure 1 shows that a kind of vehicle safety control system, comprise controller 1, gasoline concentration sensor 2, scavenger fan 3, door pump electromagnetic valve 4, annunciator 5, ABS control capsule 6 and Engine ECU 7, controller 1 is sampled and is connected gasoline concentration sensor 2, control linkage scavenger fan 3, door pump electromagnetic valve 4, annunciator 5, ABS control capsule 6 and Engine ECU 7.
Wherein, controller 1 can be the controller of installing separately, also can use the controller of automobile itself, such as: entire car controller; Door pump electromagnetic valve is for controlling opening or closing of car door; ABS control capsule 6 is for car brakeing; Engine ECU 7 is for controlling driving engine start and stop.
Gasoline concentration sensor, for gathering the concentration of the gasoline gas in compartment, arranges at least one gasoline concentration sensor in compartment.When arranging a sensor, comparatively accurate in order to detect, can by the top at the middle part of this sensor setting in compartment; When arranging multiple sensor, can evenly be laid in compartment.
The concentration of the gasoline gas in gasoline concentration sensor 2 Real-Time Monitoring car after gasoline volatilization, and by the concentration information real-time Transmission that collects to controller, controller carries out processing and analyzing according to the concentration information collected, when petrol vapour bulk concentration reaches the first setting value, controller controls annunciator and sends early warning signal, controls scavenger fan simultaneously and starts working, toward the outer air draft of car after scavenger fan rotates, gasoline gas in car is discharged outside car, reduce the concentration of the gasoline gas in car; If when the gasoline gas in car is more, even if open scavenger fan can not reduce petrol vapour bulk concentration in car, concentration continues to increase, when concentration is greater than or equal to the second setting value, here the second setting value can be caught fire the lower limit of concentration for petrol vapour body, controller sends control signal to door pump electromagnetic valve, control car door positive opening, gasoline gas can be discharged further on the one hand by car door, on the other hand, passenger can be got off by car door, prevents fire accident and causes casualties.
First setting value and the second setting value all specifically can be arranged according to actual conditions and safe class.
In addition, in order to improve safe class, when the petrol vapour bulk concentration in car is raised to the lower limit of above-mentioned gasoline gas ignition concentration, namely while car door opening, controller increases CAN message transmitter function, controller starts CAN message to Engine ECU by CAN message transmitter, and engine ECU controls engine is forced to reduce moment of torsion, stops the running of driving engine; Meanwhile, controller starts CAN message to ABS control capsule by CAN message transmitter, forces car brakeing.By the effect of Engine ECU and ABS control capsule, vehicle can be made to stop as early as possible, ensure safety during passenger getting off car further.
In above-described embodiment, active ventilation device is scavenger fan, and as other embodiment, active ventilation device can also be exhaust pump or on-board air conditioner etc., as long as can produce certain wind-force by running.
In above-described embodiment, car door controller is door pump electromagnetic valve, as other embodiment, car door controller can also be car door seesaw or other can control device or the switch of door contact interrupter.
In above-described embodiment, the brake equipment controlling car brakeing is ABS control capsule, as other embodiment, if vehicle is compression air brake or hydraulic braking, controlling the brake equipment of car brakeing can be the gas circuit in Pneumatic braking system or hydraulic brake system or the electromagnetic valve on oil circuit; The brake equipment controlling car brakeing can also be brake pedal signal generation device, and the signal produced by brake pedal signal generation device sends to entire car controller to reach the object of car brakeing.
In above-described embodiment, the device of controller control linkage has scavenger fan 3, door pump electromagnetic valve 4, annunciator 5, ABS control capsule 6 and Engine ECU 7, controller correspondingly controls above-mentioned each device according to the concentration of gasoline gas and carries out work, as other embodiment, controller can also control in above-mentioned several device one of them or several, such as: in system, only have scavenger fan, controller carries out work according to the conversion control scavenger fan of concentration; For another example: as shown in Figure 2, have scavenger fan 3 and door pump electromagnetic valve 4 in system, controller, according to the relation between concentration and two setting values, controls scavenger fan work or scavenger fan 3 and door pump electromagnetic valve 4 respectively and works simultaneously; For another example: in system, have scavenger fan 3, door pump electromagnetic valve 4, annunciator 5 and Engine ECU 7, controller, according to the relation between concentration and two setting values, correspondingly controls scavenger fan 3, door pump electromagnetic valve 4, annunciator 5 and Engine ECU 7 and works.
Automobile embodiment
Automobile comprises above-mentioned vehicle safety control system, because vehicle safety control system is described later in detail in the above-described embodiments, does not repeat here.
Automobile safety control method
Vehicle safety control system in this automobile safety control method embodiment is described later in detail in the above-described embodiments, does not repeat here.
The process of this automobile safety control method is:
The concentration of the gasoline gas in gasoline concentration sensor 2 Real-Time Monitoring car after gasoline volatilization, and by the concentration information real-time Transmission that collects to controller, controller carries out processing and analyzing according to the concentration information collected, when petrol vapour bulk concentration reaches the first setting value, controller controls annunciator and sends early warning signal, controls scavenger fan simultaneously and starts working, toward the outer air draft of car after scavenger fan rotates, gasoline gas in car is discharged outside car, reduce the concentration of the gasoline gas in car; If when the gasoline gas in car is more, even if open scavenger fan can not reduce petrol vapour bulk concentration in car, concentration continues to increase, when concentration is greater than or equal to the second setting value, here the second setting value can be caught fire the lower limit of concentration for petrol vapour body, controller sends control signal to door pump electromagnetic valve, control car door positive opening, gasoline gas can be discharged further on the one hand by car door, on the other hand, passenger can be got off by car door, prevents fire accident and causes casualties.
First setting value and the second setting value all specifically can be arranged according to actual conditions and safe class.
In addition, in order to improve safe class, when the petrol vapour bulk concentration in car is raised to the lower limit of above-mentioned gasoline gas ignition concentration, namely while car door opening, controller increases CAN message transmitter function, controller starts CAN message to Engine ECU by CAN message transmitter, and engine ECU controls engine is forced to reduce moment of torsion, stops the running of driving engine; Meanwhile, controller starts CAN message to ABS control capsule by CAN message transmitter, forces car brakeing.By the effect of Engine ECU and ABS control capsule, vehicle can be made to stop as early as possible, ensure safety during passenger getting off car further.
Be presented above concrete embodiment, but the present invention is not limited to described embodiment.Basic ideas of the present invention are above-mentioned basic scheme, and for those of ordinary skill in the art, according to instruction of the present invention, designing the model of various distortion, formula, parameter does not need to spend creative work.The change carried out embodiment without departing from the principles and spirit of the present invention, amendment, replacement and modification still fall within the scope of protection of the present invention.

Claims (10)

1. a vehicle safety control system, is characterized in that, described safety control system comprises controller, gasoline concentration sensor and active ventilation device, and described controller sampling connects described gasoline concentration sensor, active ventilation device described in control linkage.
2. vehicle safety control system according to claim 1, is characterized in that, described safety control system also comprises car door controller, car door controller described in described controller control linkage, and described car door controller is for controlling opening or closing of car door.
3. vehicle safety control system according to claim 2, it is characterized in that, described safety control system also comprises the Engine ECU for controlling driving engine start and stop and the brake equipment for controlling automobile brake, Engine ECU and described brake equipment described in described controller control linkage.
4. vehicle safety control system according to claim 1, is characterized in that, described active ventilation device is scavenger fan or air exchangeable conditioner.
5. an automobile, it is characterized in that, comprise vehicle safety control system, described vehicle safety control system comprises controller, gasoline concentration sensor and active ventilation device, described controller sampling connects described gasoline concentration sensor, active ventilation device described in control linkage.
6. automobile according to claim 5, is characterized in that, described vehicle safety control system also comprises car door controller, car door controller described in described controller control linkage, and described car door controller is for controlling opening or closing of car door.
7. automobile according to claim 6, it is characterized in that, described safety control system also comprises the Engine ECU for controlling driving engine start and stop and the brake equipment for controlling automobile brake, Engine ECU and described brake equipment described in described controller control linkage.
8. automobile according to claim 5, is characterized in that, described active ventilation device is scavenger fan or air exchangeable conditioner.
9. an automobile safety control method, is characterized in that, the step of described control method is:
1) concentration information of gasoline gas in Real-time Collection car;
2) when the concentration of gasoline gas is greater than the first setting value, the work of active ventilation device is controlled;
3) when the concentration of gasoline gas continues to rise, when concentration is greater than or equal to the second setting value, car door opening is controlled.
10. automobile safety control method according to claim 9, is characterized in that, described step 3) in, while described control car door opening, control driving engine and shut down and car brakeing.
CN201510456380.4A 2015-07-29 2015-07-29 Vehicle safety control system, safety control method and vehicle Pending CN105034754A (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105682954A (en) * 2016-01-27 2016-06-15 吴鹏 Fireproof air conditioning system for bus
CN105722559A (en) * 2016-01-27 2016-06-29 吴鹏 Anti-fire intelligent air condition system of bus
CN108001221A (en) * 2016-10-31 2018-05-08 比亚迪股份有限公司 For ensureing processing method, device and the vehicle of in-car safety
CN111845528A (en) * 2020-06-06 2020-10-30 浙江金象科技有限公司 Transport vehicle operation box accidental opening prevention interlocking protection method and protection device thereof

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CN202486927U (en) * 2012-02-28 2012-10-10 浙江吉利汽车研究院有限公司 Control device for prevention of in-vehicle carbon monoxide poisoning
CN104217544A (en) * 2014-09-02 2014-12-17 南通北城科技创业管理有限公司 Automatic combustible detecting system of bus
CN104332026A (en) * 2014-11-05 2015-02-04 王财清 Array type inflammable detecting and early warning control system for bus
CN204368136U (en) * 2015-01-06 2015-06-03 重庆交通大学 Automobile fire emergency control system
CN204978155U (en) * 2015-07-29 2016-01-20 郑州宇通客车股份有限公司 Car safety control system and car

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Publication number Priority date Publication date Assignee Title
JP2006071413A (en) * 2004-09-01 2006-03-16 Toyota Motor Corp Gas detection system and gas detection method
CN201532689U (en) * 2009-09-29 2010-07-21 李元金 Bus combustible gas detecting device
CN202486927U (en) * 2012-02-28 2012-10-10 浙江吉利汽车研究院有限公司 Control device for prevention of in-vehicle carbon monoxide poisoning
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CN104332026A (en) * 2014-11-05 2015-02-04 王财清 Array type inflammable detecting and early warning control system for bus
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CN204978155U (en) * 2015-07-29 2016-01-20 郑州宇通客车股份有限公司 Car safety control system and car

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105682954A (en) * 2016-01-27 2016-06-15 吴鹏 Fireproof air conditioning system for bus
CN105722559A (en) * 2016-01-27 2016-06-29 吴鹏 Anti-fire intelligent air condition system of bus
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CN105682954B (en) * 2016-01-27 2018-07-31 吴鹏 A kind of bus fire prevention air-conditioning system
CN108001221A (en) * 2016-10-31 2018-05-08 比亚迪股份有限公司 For ensureing processing method, device and the vehicle of in-car safety
CN111845528A (en) * 2020-06-06 2020-10-30 浙江金象科技有限公司 Transport vehicle operation box accidental opening prevention interlocking protection method and protection device thereof
CN111845528B (en) * 2020-06-06 2023-04-25 浙江金象科技有限公司 Accidental opening prevention interlocking protection method and device for transport vehicle operation box

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Application publication date: 20151111