CN104477123A - Intelligent and auxiliary connected drive early warning control method for automobile - Google Patents
Intelligent and auxiliary connected drive early warning control method for automobile Download PDFInfo
- Publication number
- CN104477123A CN104477123A CN201410821921.4A CN201410821921A CN104477123A CN 104477123 A CN104477123 A CN 104477123A CN 201410821921 A CN201410821921 A CN 201410821921A CN 104477123 A CN104477123 A CN 104477123A
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- early warning
- warning signal
- car body
- body controller
- intelligent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
Abstract
The invention belongs to the technical field of automobile control, and particularly relates to an intelligent and auxiliary connected drive early warning control method for an automobile. A control process comprises the following steps that 1, an auxiliary driving system detects a potential driving safety hazard of a driver, and transmits an early warning signal to a body controller through a CAN (Controller Area Network); 2, the body controller transmits the early warning signal to an onboard MP5 after receiving the early warning signal; 3, the onboard MP5 transmits a vibration signal to an intelligent wristband through Bluetooth after receiving the early warning signal; 4, the intelligent wristband vibrates to prompt the driver to pay attention to a driving environment after receiving the vibration signal. According to the method, by the vibration prompting of the intelligent wristband, the effect of effectively and rapidly early-warning the driving of the driver can be achieved; the method has the characteristics of simple control process, low cost and high universality.
Description
Technical field
The invention belongs to technical field of automobile control, be specifically related to the interconnected driving of a kind of automobile intelligent and assist pre-warning and control method.
Background technology
Along with the development of auxiliary driving technique, increasing car starts to equip DAS (Driver Assistant System), and the DAS (Driver Assistant System) such as blind monitoring, deviation, fatigue driving also engenders in low side vehicle.Existing DAS (Driver Assistant System), when driver drives vehicle potential safety hazard being detected, is all remind chaufeur to note driving situation by the buzzer call in car, the flicker of hydropac lamp.But, be buzzer phone or hydropac lamp its be all mounted on car, and without any contact relation between chaufeur itself, when being in more noisy environment or the stronger environment of light, buzzer call or the flicker of hydropac lamp just likely out of reach remind chaufeur to note the effect of driving situation.
Summary of the invention
Object of the present invention is exactly the deficiency existed to solve above-mentioned background technology, provides the interconnected driving of a kind of automobile intelligent to assist pre-warning and control method.
The technical solution used in the present invention is: pre-warning and control method is assisted in the interconnected driving of a kind of automobile intelligent, comprises the following steps:
Step 1, DAS (Driver Assistant System) detects the traffic safety hidden danger of chaufeur, sends early warning signal to car body controller by CAN network;
Step 2, car body controller sends early warning signal to vehicle-mounted MP5 after receiving early warning signal;
Step 3, after vehicle-mounted MP5 receives early warning signal, sends vibration signal by bluetooth to Intelligent bracelet;
Step 4, after Intelligent bracelet receives vibration signal, vibrating alert chaufeur notes environment.
Further, after described car body controller receives early warning signal, drive the flicker of hydropac lamp and buzzer call, remind chaufeur to note environment.
Further, described DAS (Driver Assistant System) comprises:
Blind spot (district) monitor controller, for detect other vehicles appear at rear view mirror blind zone time, send early warning signal to car body controller;
Deviation controller, for do not beat when vehicle steering indicating light just start change lane time, send early warning signal to car body controller;
Fatigue driving early warning controller, for when fatigue driving appears in chaufeur, sends early warning signal to car body controller.
The present invention detects vehicle running state according to each DAS (Driver Assistant System), by adding Intelligent bracelet vibration control to realize the object of reminding chaufeur to note driving situation, Intelligent bracelet directly contacts with chaufeur, early warning effect is more obvious, whatever environment, can both remind chaufeur to note driving situation.By the vibrating alert of Intelligent bracelet, the effect of driver drives vehicle early warning can be reached more effectively and rapidly, have that control process is simple, cost is low, the feature of highly versatile.
Accompanying drawing explanation
Fig. 1 is system architecture diagram of the present invention.
Fig. 2 is control flow chart of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, is convenient to be well understood to the present invention, but they do not form restriction to the present invention.
As shown in Figure 1, the present invention drive auxiliary pre-warning and control method based on control system comprise vehicle-mounted MP5, car body controller BCM, DAS (Driver Assistant System), hydropac lamp LED, buzzer phone Buzzer and Intelligent bracelet, wherein, DAS (Driver Assistant System) passes through CAN network communication between car body controller BCM, be connected by CAN between vehicle-mounted MP5 with car body controller BCM, between vehicle-mounted MP5 and Intelligent bracelet, pass through bluetooth communication.DAS (Driver Assistant System) comprises blind spot district monitor controller BSD, deviation controller LDWS and fatigue driving early warning controller BAWS, for detecting driving potential safety hazard, sends early warning signal; Hydropac lamp LED, buzzer phone Buzzer and Intelligent bracelet respectively by flicker, to pipe and vibration prompt chaufeur notes environment.Above-mentioned each system is the existing system of vehicle, and each component units radical function of system is:
Vehicle-mounted MP5: for being received the early warning signal that car body controller BCM sends by CAN, then send vibration signal to Intelligent bracelet by bluetooth.
Blind spot district monitor controller BSD: the control unit being blind spot district monitoring and warning, for when detection has other vehicles to appear at rear view mirror blind zone time, sends early warning signal to car body controller BCM.
Deviation controller LDWS: the control unit being lane departure warning, for do not beat when vehicle steering indicating light just start change lane time, send early warning signal to car body controller BCM.
Fatigue driving early warning controller BAWS: the control unit being fatigue driving early warning, during for occurring fatigue driving situation when chaufeur, once BAWS judges that chaufeur is current as fatigue driving, sends early warning signal to car body controller BCM.
Car body controller BCM: be drive hydropac lamp LED flicker, the control unit that buzzer phone Buzzer pipes, when the early warning signal that blind spot district monitor controller BSD, deviation controller LDWS and fatigue driving early warning controller BAWS send being detected, drive the flicker of hydropac lamp or buzzer call, forward early warning signal to vehicle-mounted MP5 simultaneously.
Intelligent bracelet: be wearable intelligent equipment, is worn on chaufeur arm, for noting driving situation according to the vibration signal vibrating alert chaufeur received.
As shown in Figure 2, by the control method of the auxiliary early warning of above-mentioned each system realization be:
Step 1, when there is automotive run-off-road, when there are other potential safety hazards such as vehicle, driver tired driving in blind area, and DAS (Driver Assistant System) sends early warning signal by CAN network to car body controller BCM.
Step 2, after car body controller BCM receives the early warning signal of DAS (Driver Assistant System) transmission, drives hydropac lamp LED flicker, buzzer phone Buzzer pipes early warning, remind chaufeur to note environment or situation, and forward early warning signal to vehicle-mounted MP5.
Step 3, after vehicle-mounted MP5 receives the early warning signal of car body controller BCM transmission, sends vibration signal to Intelligent bracelet by bluetooth.Vehicle-mounted MP5 is audio player conventional in automobile, can play the Voice & Video of various form, have blue tooth communication function, can received signal and transmission signal.Intelligent bracelet is existing a kind of wearable intelligent equipment, can received signal, and possess Bluetooth data transfer function, its inside is provided with vibrating motor, can vibrate according to setting or the information accepted.
Step 4, after Intelligent bracelet receives vibration signal, carries out vibrating alert chaufeur and notes environment or situation.
Above-mentioned buzzer phone Buzzer pipes and points out number of times to be 5 times, and the cycle is 480ms, dutycycle 50%; Hydropac lamp LED, when other vehicles appear at blind area, glimmers always, and the cycle is 480ms, dutycycle 50%; Intelligent bracelet prompting number of times is 3 times, and the cycle is 480ms, dutycycle 50%, and concrete definition can be determined according to actual service condition.
Present invention achieves when not changing vehicle self DAS (Driver Assistant System) control logic, when meeting early-warning conditions, except being undertaken except early warning by driving hydropac lamp LED and buzzer phone Buzzer, the vibration early warning that also adds additional Intelligent bracelet is reminded, early warning better effects if, have safe and reliable, facilitate the easy-to-use and feature of highly versatile.For the situation of reality, may there is multiple early warning situation in vehicle simultaneously, and as deviation system, blind area monitoring system needs early warning simultaneously, then early warning order is determined according to the control logic of car load factory self.
The content be not described in detail in this specification sheets belongs to the known prior art of professional and technical personnel in the field.
Claims (3)
1. a pre-warning and control method is assisted in the interconnected driving of automobile intelligent, it is characterized in that: comprise the following steps:
Step 1, DAS (Driver Assistant System) detects the traffic safety hidden danger of chaufeur, sends early warning signal to car body controller by CAN network;
Step 2, car body controller sends early warning signal to vehicle-mounted MP5 after receiving early warning signal;
Step 3, after vehicle-mounted MP5 receives early warning signal, sends vibration signal by bluetooth to Intelligent bracelet;
Step 4, after Intelligent bracelet receives vibration signal, vibrating alert chaufeur notes environment.
2. pre-warning and control method is assisted in the interconnected driving of automobile intelligent according to claim 1, it is characterized in that: after described car body controller receives early warning signal, drives the flicker of hydropac lamp and buzzer call, reminds chaufeur to note environment.
3. pre-warning and control method is assisted in the interconnected driving of automobile intelligent according to claim 1, it is characterized in that, described DAS (Driver Assistant System) comprises:
Blind spot district monitor controller, for detect other vehicles appear at rear view mirror blind zone time, send early warning signal to car body controller;
Deviation controller, for do not beat when vehicle steering indicating light just start change lane time, send early warning signal to car body controller;
Fatigue driving early warning controller, for when fatigue driving appears in chaufeur, sends early warning signal to car body controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821921.4A CN104477123A (en) | 2014-12-25 | 2014-12-25 | Intelligent and auxiliary connected drive early warning control method for automobile |
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| CN201410821921.4A CN104477123A (en) | 2014-12-25 | 2014-12-25 | Intelligent and auxiliary connected drive early warning control method for automobile |
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| CN201410821921.4A Pending CN104477123A (en) | 2014-12-25 | 2014-12-25 | Intelligent and auxiliary connected drive early warning control method for automobile |
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Cited By (9)
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| CN105336204A (en) * | 2015-12-14 | 2016-02-17 | 大陆汽车车身电子系统（芜湖）有限公司 | Alarm information reminding method based on wearable device |
| CN105433529A (en) * | 2015-07-31 | 2016-03-30 | 黄燕云 | Intelligent bracelet |
| CN105516891A (en) * | 2015-11-27 | 2016-04-20 | 广东好帮手电子科技股份有限公司 | Vehicle-mounted terminal and wearable device interconnection early warning method and system |
| CN105788175A (en) * | 2016-05-12 | 2016-07-20 | 洪明 | Fatigue driving early warning bracelet for driver |
| CN106274675A (en) * | 2016-08-24 | 2017-01-04 | 东风汽车公司 | Fatigue driving method for early warning based on intelligence wearable device and system |
| CN106484089A (en) * | 2015-09-02 | 2017-03-08 | 致伸科技股份有限公司 | A kind of alarming device being applied to computer |
| CN108116419A (en) * | 2016-11-30 | 2018-06-05 | 黎凯华 | A kind of vehicle-mounted computer and the method for early warning and system of vibrations bracelet interconnection |
| CN108140294A (en) * | 2015-10-29 | 2018-06-08 | 福特全球技术公司 | Vehicle interior tactile exports |
| CN111016914A (en) * | 2019-11-22 | 2020-04-17 | 华东交通大学 | Dangerous driving scene identification system based on portable terminal information and identification method thereof |
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| CN105433529A (en) * | 2015-07-31 | 2016-03-30 | 黄燕云 | Intelligent bracelet |
| CN106484089A (en) * | 2015-09-02 | 2017-03-08 | 致伸科技股份有限公司 | A kind of alarming device being applied to computer |
| CN108140294A (en) * | 2015-10-29 | 2018-06-08 | 福特全球技术公司 | Vehicle interior tactile exports |
| CN108140294B (en) * | 2015-10-29 | 2021-08-10 | 福特全球技术公司 | Vehicle interior haptic output |
| CN105516891A (en) * | 2015-11-27 | 2016-04-20 | 广东好帮手电子科技股份有限公司 | Vehicle-mounted terminal and wearable device interconnection early warning method and system |
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| CN105788175A (en) * | 2016-05-12 | 2016-07-20 | 洪明 | Fatigue driving early warning bracelet for driver |
| CN106274675A (en) * | 2016-08-24 | 2017-01-04 | 东风汽车公司 | Fatigue driving method for early warning based on intelligence wearable device and system |
| CN108116419A (en) * | 2016-11-30 | 2018-06-05 | 黎凯华 | A kind of vehicle-mounted computer and the method for early warning and system of vibrations bracelet interconnection |
| CN111016914A (en) * | 2019-11-22 | 2020-04-17 | 华东交通大学 | Dangerous driving scene identification system based on portable terminal information and identification method thereof |
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Application publication date: 20150401 |