CN101638078A - GSM/GPS-based alarming and tracking gasbag system and method for controlling same - Google Patents
GSM/GPS-based alarming and tracking gasbag system and method for controlling same Download PDFInfo
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- CN101638078A CN101638078A CN200810041149A CN200810041149A CN101638078A CN 101638078 A CN101638078 A CN 101638078A CN 200810041149 A CN200810041149 A CN 200810041149A CN 200810041149 A CN200810041149 A CN 200810041149A CN 101638078 A CN101638078 A CN 101638078A
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Abstract
The invention provides a gasbag system and a method for controlling the same. The gasbag system comprises a sensor, a gasbag, a gas generator and a controller; and in addition, the system also comprises a GPS module connected with the controller, a GSM module, a signal detection module and a power supply module supplying power to the modules. The control method comprises a first detection step, agasbag opening step, a second detection step, a judgment step, a processing step and a signal transmission step. The gasbag system and the method allow the gasbag to be opened immediately to protect passengers in case of collision and send accident position information and alarming information to the outside in time according to the severity of the collision for rescuing the wounded persons, dispersing traffic and the like in the shortest time.
Description
[technical field]
The present invention relates to a kind of air bag system and control method thereof, relate in particular to a kind of integrated GSM system and gps system, a kind of air bag system that can outwards report to the police and follow the trail of vehicle location automatically with and control method.
[background technology]
Along with popularizing of vehicle, automobile safety system becomes assessment vehicle mass and performance one more and more important index.Wherein, when vehicle unfortunately bumps, the performance of vehicle passive safety system will directly have influence on vehicle driver and other passenger's life security.Air bag system is exactly a kind of passive safety system, is used for remedying the defective that vehicle safety belt can not effectively be protected some significant points such as occupant's head, chest when vehicle takes place comparatively seriously to collide.Therefore, safety air bag has become a kind of standard security configuration of automobile.Usually, air bag system comprises sensor, controller, gas generator and air bag etc.Wherein, sensor is in order to the senses vehicle collision situation, and signal sent to the central electronic controller of vehicle.When collision took place, sensor sent signal, and the central electronic controller is given an order according to the signal of sensor, and indication corresponding driving device drives opening of air bag, with protection vehicle driver's life security.Just; controller indication gas generator charges into gas rapidly in air bag; air bag expands in the very first time and opens; head and other significant points and vehicle arrangement isolation with the driver; and simultaneously, by the gas in the release air bag of contacting of human body and air bag, the damping function by gas is to the absorption of collision energy; alleviate the secondary collision of air bag, thereby in the very first time that collision takes place, the pith of human body is trapped in the soft air bag so that protection to be provided human body.
The application of air bag system in Vehicular system, collision was to driver or other passenger's injury when the accident that is reduced in effectively took place.But safety air bag can only be opened passively the passenger is protected when fierce collision takes place automobile, and in a single day air bag is opened, and its effect just correspondingly is through with.That is to say that present safety air bag can only provide disposable passive protection for the passenger.Under many circumstances, in when, major traffic accidents taking place or seriously colliding when, even safety air bag has been opened, chaufeur and other passenger still might be severely injured or stupor and cause the emergency of outwards reporting to the police of communication apparatus such as impassabitity mobile phone, thereby make rescue facility in the shortest time, can't obtain effective information, lost the Best Times of rescue.
Therefore, in this case, providing a kind of air bag system that can outwards send distress signal and vehicle location signal on one's own initiative, really is that the technology of this area is required.
[summary of the invention]
Goal of the invention of the present invention is to provide a kind of air bag system, this safety air bag is under the situation of vehicle severe traffic accidents, distress signal and vehicle location signal can be outwards sent on one's own initiative, rescue and processing can be obtained in the short time of traffic accident after generation rapidly thereby make.
The foregoing invention purpose is achieved by the following technical solution:
The invention provides a kind of air bag system, comprise sensor that collision detection takes place, air bag, the controller of gas filed gas generator and control air bag system in air bag, wherein this air bag system also includes: a GPS module, it links to each other with the input end of controller, in order to first signal to be provided to controller; One gsm module, it links to each other with the mouth of controller, in order to receiving the instruction of self-controller, and outwards sends secondary signal according to indication; One signal detection module, it links to each other with the input end of controller, sends in order to detection vehicle collision situation and to controller and opens the air bag request, and provide the air bag condition information to controller; And a power module, itself and GPS module, gsm module and controller are electrical connected so that power supply to be provided.
A kind of air bag system provided by the invention, the vehicle location signal that first signal is gathered for the GPS module.
A kind of air bag system provided by the invention, secondary signal includes first signal and distress signal.
A kind of air bag system provided by the invention, GPS module and gsm module are connected by serial interface with controller respectively.
A kind of air bag system provided by the invention, signal detection module is a digital signal to the air bag condition information that controller sends.
A kind of air bag system provided by the invention, air bag situation packets of information is drawn together the quantity information of airbag-releasing.
A kind of air bag system provided by the invention, power module provides constant voltage dc source.
The present invention also provides a kind of control method of air bag system, and wherein, this method comprises: first detects step: collision detection takes place, and by signal detection module collision alarm is sent to controller in order to open air bag to the controller request; The airbag-releasing step: controller is inflated in air bag according to collision alarm instruction gas generator, and the instruction air bag is opened rapidly; Second detects step: signal detection module detects the air bag condition information, and this air bag condition information is sent to controller; Determining step: controller is judged crash severity according to the air bag condition information, if collision is serious, then enters next step; Otherwise, stop to enter following each step; The signal conditioning step: controller is collected vehicle position information from the GPS module, and sends this vehicle position information and help information to gsm module together, and the indication gsm module outwards sends vehicle position information and help information; The signal forwarding step: the gsm module vehicle position information and the help information of self-controller in the future outwards sends by the GSM network.
The control method of a kind of air bag system provided by the invention, first detects step comprises that also the transducing signal by a sensor determines whether that collision alarm is sent to controller opens air bag with request.
After the control method of a kind of air bag system provided by the invention, airbag-releasing step also include human body further and air bag contacts, in a setting-up time, the gas in the air bag is discharged to alleviate the secondary collision of air bag to human body.
The control method of a kind of air bag system provided by the invention, air bag situation packets of information is drawn together the airbag-releasing information of number in determining step.
The control method of a kind of air bag system provided by the invention, in the signal conditioning step, vehicle position information from the GPS module sends controller to by serial interface, and controller also sends to gsm module by serial interface with vehicle position information and distress signals.
Than safety air bag of the prior art; safety air bag of the present invention not only can in time be opened air bag protection chaufeur and passenger when collision takes place; can also be when serious collision; initiatively outwards send the particular location of distress signal and accident vehicle; make rescue facility in the shortest time, can obtain accident information and quick rescue is provided, and can guarantee that traffic department also can get access to accident information apace and handles such as the other problems such as traffic jam that cause because of accident.
[description of drawings]
Fig. 1 is the structural representation of air bag system of the present invention.
Fig. 2 is the diagram of circuit of the air bag system of invention.
[specific embodiment]
Understand easily, according to technical scheme of the present invention, do not changing under the connotation of the present invention, one of ordinary skill in the art can propose a plurality of frame mode of the present invention and implementation.Therefore, the following specific embodiment and accompanying drawing only are the exemplary illustrations to technical scheme of the present invention, and should not be considered as of the present invention all or be considered as qualification or restriction to technical solution of the present invention.
Please refer to accompanying drawing 1, air bag system of the present invention comprises: cpu controller 1, gsm module 2, GPS module 3, signal detection module 4, power module 5 and air bag component 6.Wherein, cpu controller 1 is used to control the operation of whole air bag system, receives to send various command from the signal of other module and according to these signals, as immediate instruction airbag-releasing when collision takes place etc.Cpu controller 1 can be the central electronic controller of automobile, also can be single control system.Gsm module 2 can be communicated by letter with the external world by the GSM network, its respective pins by cpu controller 1 mouth is connected on the cpu controller 1, be used to receive the instruction that cpu controller 1 sends, the distress signal that sends as cpu controller 1 etc., and outwards send information according to the instruction of cpu controller 1.In one embodiment of the invention, gsm module 2 and cpu controller 1 link to each other by serial interface, make instruction from cpu controller 1 send to gsm module 2 by serial interface and indication outwards sends its signal.GPS module 3 is connected on the cpu controller 1 by the respective pins of cpu controller 1 input end, in order to the position signal of vehicle to be provided to cpu controller 1.In one embodiment of the invention, gps system 3 and cpu controller 1 link to each other by serial interface.The input end of signal detection module 4 links to each other with air bag component 6, is used to detect the situation of air bag component 6, and preferably, signal detection module 4 is a digital signal to the signal that controller sends.The mouth of signal detection module 4 links to each other with cpu controller 1, in order to open air bag so that cpu controller 1 is in time indicated to the cpu controller 1 extraneous collision information of input, and in order to sending the status information of air bag component 6 to cpu controller 1, as send number that safety air bag opens the order of severity to cpu controller 1 with the judgement accident.In one embodiment of the invention, signal detection module 4 also is integrated with a sensor, in order to detecting the collision situation of vehicle, and sends the air bag request of opening according to collision situation to cpu controller 1.Power module 5 is electrical connected with cpu controller 1, gsm module 2, GPS module 3 respectively, with thinking that it provides power supply.Preferably, power module 5 provides constant voltage dc source for cpu controller 1, gsm module 2, GPS module 3.Air bag component 6 includes gas generator (not shown) and air bag (not shown), is used for when collision takes place, and according to the instruction that cpu controller 1 sends, opens air bag rapidly and gas is filled into air bag and make it to expand, and thinks that the passenger provides protection.
Please refer to Fig. 2, the workflow of air bag system of the present invention as shown in Figure 2.When collision happens, the generation of collision detection, and signal sent to cpu controller 1 with request airbag opening (step 10).After cpu controller 1 received collision alarm, the pilot balloon assembly was with airbag-releasing and inside rapidly the inflation with protection passenger's (step 20) immediately.And with after air bag contacts, in time discharge gas in the air bag in order to avoid the secondary collision of passenger and air bag the passenger.Behind the airbag-releasing, the status information of air bag sends to cpu controller 1 by signal detection module 4, in order to determine the seriousness (step 30) of collision.Then, cpu controller 1 is judged severity of injuries (step 40) according to the air bag status information.When cpu controller 1 determines that collision can not cause passenger's grievous injury, then needn't outwards send distress signal.Otherwise cpu controller 1 receives the vehicle location from GPS module 3 immediately, and together help information is sent to gsm module 2, and simultaneously, cpu controller 1 indication gsm module 2 outwards sends (step 50) with above-mentioned information by the GSM network.Gsm module 2 sends to the third party with above-mentioned information and rescues platform after receiving instruction from cpu controller 1, with in the very first time, allows rescue platform understanding accident situation occurred.
Though the foregoing description has been done detailed description to technical scheme of the present invention, but be understood that, the foregoing description only should be considered as the concrete casehistory of technical solution of the present invention, and should not be considered as the whole of technical solution of the present invention or be considered as restriction or qualification to technical solution of the present invention.Persons skilled in the art are based on technical scheme of the present invention, and the conspicuous modification that the foregoing description is done obviously is the present invention and comprises.For example, be connected to other connection mode between cpu controller 1 and GPS module and the gsm module; Also be provided with a button near safety air bag, when the passenger did not touch this button in setting-up time, cpu controller was defaulted as serious collision etc.
Air bag system of the present invention can realize because major accident when causing the severely injured or stupor impassabitity communication apparatus of passenger outwards to be cried for help; initiatively outwards send distress signal by gsm system; and the gps system of this air bag system can send to relevant departments with location of accident exactly in the very first time, thereby has protected the processing (as maintain traffic unimpeded etc.) of passenger's safety and traffic accident subsequent transaction to greatest extent.
Claims (12)
1. air bag system, comprise sensor that collision detection takes place, air bag, in air bag the controller of gas filed gas generator and control air bag system, it is characterized in that this air bag system also includes:
One GPS module, it links to each other with the input end of described controller, in order to first signal to be provided to controller;
One gsm module, it links to each other with the mouth of described controller, in order to the instruction of reception from described controller, and according to the outside secondary signal that sends of indication;
One signal detection module, it links to each other with the input end of described controller, sends in order to detection vehicle collision situation and to described controller and opens the air bag request, and provide the air bag condition information to described controller; And
One power module, itself and described GPS module, described gsm module and described controller are electrical connected so that power supply to be provided.
2. air bag system as claimed in claim 1 is characterized in that, the vehicle location signal that described first signal is gathered for the GPS module.
3. air bag system as claimed in claim 1 is characterized in that, described secondary signal includes described first signal and distress signal.
4. air bag system as claimed in claim 1 is characterized in that, described GPS module and described gsm module are connected by serial interface with described controller respectively.
5. air bag system as claimed in claim 1 is characterized in that, described signal detection module is a digital signal to the air bag condition information that controller sends.
6. air bag system as claimed in claim 1 is characterized in that, described air bag situation packets of information is drawn together the quantity information of airbag-releasing.
7. air bag system as claimed in claim 1 is characterized in that described power module provides constant voltage dc source.
8. the control method of an air bag system is characterized in that, this method comprises:
First detects step: collision detection takes place, and by signal detection module collision alarm is sent to controller in order to open air bag to the controller request;
The airbag-releasing step: controller is inflated in air bag according to collision alarm instruction gas generator, and the instruction air bag is opened rapidly;
Second detects step: signal detection module detects the air bag condition information, and this air bag condition information is sent to controller;
Determining step: controller is judged crash severity according to described air bag condition information, if collision is serious, then enters next step; Otherwise, stop to enter following each step;
The signal conditioning step: controller is collected vehicle position information from the GPS module, and sends this vehicle position information and help information to gsm module together, and the indication gsm module outwards sends vehicle position information and help information;
The signal forwarding step: the gsm module vehicle position information and the help information of self-controller in the future outwards sends by the GSM network.
9. control method as claimed in claim 8 is characterized in that, described first detects step comprises that also the transducing signal by a sensor determines whether that collision alarm is sent to controller opens air bag with request.
10. control method as claimed in claim 9 is characterized in that, after described airbag-releasing step also includes human body further and air bag contacts, in a setting-up time gas in the air bag is discharged to alleviate the secondary collision of air bag to human body.
11. control method as claimed in claim 8 is characterized in that, air bag situation packets of information is drawn together the airbag-releasing information of number in described determining step.
12. control method as claimed in claim 8, it is characterized in that, in described signal conditioning step, vehicle position information from the GPS module sends controller to by serial interface, and described controller also sends to gsm module by serial interface with vehicle position information and distress signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810041149A CN101638078A (en) | 2008-07-29 | 2008-07-29 | GSM/GPS-based alarming and tracking gasbag system and method for controlling same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810041149A CN101638078A (en) | 2008-07-29 | 2008-07-29 | GSM/GPS-based alarming and tracking gasbag system and method for controlling same |
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| CN101638078A true CN101638078A (en) | 2010-02-03 |
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| CN200810041149A Pending CN101638078A (en) | 2008-07-29 | 2008-07-29 | GSM/GPS-based alarming and tracking gasbag system and method for controlling same |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807337A (en) * | 2010-03-18 | 2010-08-18 | 北京创毅视讯科技有限公司 | Vehicle-mounted emergency rescue device and method based on Internet of things |
| CN102039865A (en) * | 2010-12-14 | 2011-05-04 | 洪印涛 | Vehicle-mounted traffic accident intelligent warning system and control method thereof |
| CN102568056A (en) * | 2010-12-10 | 2012-07-11 | 通用汽车有限责任公司 | Method of processing vehicle crash data |
| CN102753397A (en) * | 2010-02-11 | 2012-10-24 | 大陆汽车有限责任公司 | Method and device for triggering an emergency call in a vehicle equipped with an airbag |
| CN102785631A (en) * | 2011-05-18 | 2012-11-21 | 深圳市鹏奥达科技有限公司 | Method, system and automobile for automobile collision information detection alarm |
| CN102890834A (en) * | 2011-07-19 | 2013-01-23 | 上海博泰悦臻电子设备制造有限公司 | System and method for recording automobile accidents |
| CN103085750A (en) * | 2011-10-31 | 2013-05-08 | 上海博泰悦臻网络技术服务有限公司 | Handling method and device for vehicle distresses, and vehicle-mounted system |
| CN105835815A (en) * | 2016-03-17 | 2016-08-10 | 乐卡汽车智能科技（北京）有限公司 | Automobile alarming method and device and automobile safety airbag |
| CN106548624A (en) * | 2016-11-03 | 2017-03-29 | 武汉理工大学 | A kind of car accident grade automatic identification and monitoring warning device, system and method |
| CN106956658A (en) * | 2017-04-01 | 2017-07-18 | 观致汽车有限公司 | Vehicle airbag system and its control method and automobile |
-
2008
- 2008-07-29 CN CN200810041149A patent/CN101638078A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102753397B (en) * | 2010-02-11 | 2016-01-27 | 大陆汽车有限责任公司 | The method and apparatus that trigger emergency is called for help in the vehicle being furnished with safety air bag |
| CN102753397A (en) * | 2010-02-11 | 2012-10-24 | 大陆汽车有限责任公司 | Method and device for triggering an emergency call in a vehicle equipped with an airbag |
| CN101807337A (en) * | 2010-03-18 | 2010-08-18 | 北京创毅视讯科技有限公司 | Vehicle-mounted emergency rescue device and method based on Internet of things |
| CN102568056A (en) * | 2010-12-10 | 2012-07-11 | 通用汽车有限责任公司 | Method of processing vehicle crash data |
| CN102568056B (en) * | 2010-12-10 | 2015-09-02 | 通用汽车有限责任公司 | The method of process vehicle crash data |
| CN102039865A (en) * | 2010-12-14 | 2011-05-04 | 洪印涛 | Vehicle-mounted traffic accident intelligent warning system and control method thereof |
| CN102785631A (en) * | 2011-05-18 | 2012-11-21 | 深圳市鹏奥达科技有限公司 | Method, system and automobile for automobile collision information detection alarm |
| CN102890834A (en) * | 2011-07-19 | 2013-01-23 | 上海博泰悦臻电子设备制造有限公司 | System and method for recording automobile accidents |
| CN102890834B (en) * | 2011-07-19 | 2016-01-06 | 上海博泰悦臻电子设备制造有限公司 | Motor-vehicle accident register system and method |
| CN103085750A (en) * | 2011-10-31 | 2013-05-08 | 上海博泰悦臻网络技术服务有限公司 | Handling method and device for vehicle distresses, and vehicle-mounted system |
| CN105835815A (en) * | 2016-03-17 | 2016-08-10 | 乐卡汽车智能科技（北京）有限公司 | Automobile alarming method and device and automobile safety airbag |
| CN106548624A (en) * | 2016-11-03 | 2017-03-29 | 武汉理工大学 | A kind of car accident grade automatic identification and monitoring warning device, system and method |
| CN106956658A (en) * | 2017-04-01 | 2017-07-18 | 观致汽车有限公司 | Vehicle airbag system and its control method and automobile |
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Application publication date: 20100203 |