CN104828004A - Control method and system for vehicle and vehicle - Google Patents

Control method and system for vehicle and vehicle Download PDF

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Publication number
CN104828004A
CN104828004A CN201410667876.1A CN201410667876A CN104828004A CN 104828004 A CN104828004 A CN 104828004A CN 201410667876 A CN201410667876 A CN 201410667876A CN 104828004 A CN104828004 A CN 104828004A
Authority
CN
China
Prior art keywords
vehicle
obstacle
distance
air bag
safety air
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
CN201410667876.1A
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Chinese (zh)
Inventor
龙军
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.)
Beiqi Foton Motor Co Ltd
Original Assignee
Beiqi Foton Motor 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 Beiqi Foton Motor Co Ltd filed Critical Beiqi Foton Motor Co Ltd
Priority to CN201410667876.1A priority Critical patent/CN104828004A/en
Publication of CN104828004A publication Critical patent/CN104828004A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
    • B60R21/0132Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to vehicle motion parameters, e.g. to vehicle longitudinal or transversal deceleration or speed value
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
    • B60R21/0134Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to imminent contact with an obstacle, e.g. using radar systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/34Protecting non-occupants of a vehicle, e.g. pedestrians
    • B60R21/36Protecting non-occupants of a vehicle, e.g. pedestrians using airbags
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/34Protecting non-occupants of a vehicle, e.g. pedestrians
    • B60R2021/346Protecting non-occupants of a vehicle, e.g. pedestrians means outside vehicle body

Abstract

The invention provides a control method for a vehicle. A vehicle exterior safety airbag is arranged on the vehicle. The control method comprises the following steps that the relative speed between the vehicle and an obstacle and the distance between the vehicle and the obstacle are detected; whether the distance between the vehicle and the obstacle is smaller than the safety distance of collision avoidance or not is judged according to the relative speed between the vehicle and the obstacle; if the distance between the vehicle and the obstacle is smaller than the safety distance of collision avoidance, the vehicle exterior safety airbag is controlled to be opened before the vehicle and the obstacle collide. According to the control method for the vehicle, the damage caused by vehicle collision can be effectively reduced, and the safety of the vehicle is improved. The invention further provides a control system for the vehicle and the vehicle.

Description

The control method of vehicle, system and vehicle
Technical field
The present invention relates to automobile technical field, particularly a kind of control method of vehicle, system and vehicle.
Background technology
Safety air bag is arranged on automotive interior, can protect passenger inside the vehicle when collision happens.But can not protect by the people that hits or car.In correlation technique, have some to be arranged in safety air bag outside car, after collision happens, safety air bag outside car ejects, thus protects.
Then, the safety air bag outside car ejects after collision happens, namely there occurs collision, just protects, thus can not protect by the people that hits or car well.
Summary of the invention
The present invention is intended at least one of solve the problems of the technologies described above.
For this reason, one object of the present invention is the control method proposing a kind of vehicle.The method effectively can reduce the injury that vehicle collision causes, lifting vehicle safety.
Another object of the present invention is the control system proposing a kind of vehicle.
Another object of the present invention is to propose a kind of vehicle.
To achieve these goals, the embodiment of a first aspect of the present invention discloses a kind of control method of vehicle, described vehicle is provided with safety air bag outside car, said method comprising the steps of: detect the relative velocity between vehicle and obstacle and the distance between vehicle and obstacle; Judge whether the distance between described vehicle and obstacle is less than the safety distance of collision free according to the relative velocity between described vehicle and obstacle; And if the distance between described vehicle and obstacle is less than the safety distance of described collision free, then before described vehicle and obstacle collide, controls described safety air bag outside car open.
According to the control method of the vehicle of the embodiment of the present invention; can judge whether vehicle and obstacle will collide according to the speed of a motor vehicle and the Distance Judgment between vehicle and obstacle; and before vehicle and obstacle collide; control safety air bag outside car ejects; thus can pedestrian etc. outside available protecting car; and the infringement reduced vehicle, also can alleviate impulsive force thus protect the passenger in car, improving the safety of vehicle simultaneously.
In addition, the control method of vehicle according to the above embodiment of the present invention can also have following additional technical characteristic:
In some instances, the safety distance of described collision free, obtains in the following way: the maximum braking force obtaining described vehicle according to the deceleration and stopping performance of vehicle; Maximum braking force according to described vehicle carries out brake test to described vehicle, obtains the safety distance of collision free corresponding under different relative velocities between vehicle from obstacle.
In some instances, describedly judge whether the distance between described vehicle and obstacle is less than the safety distance of collision free according to the relative velocity between described vehicle and obstacle, comprise further: the relative velocity between described vehicle and obstacle be less than pre-set velocity and distance between described vehicle and obstacle is less than predeterminable range time, judge that the distance between described vehicle and obstacle is less than the safety distance of collision free.
In some instances, described safety air bag outside car comprises: be arranged on the front bumper safety air bag in front bumper, be arranged on the rear bumper safety air bag in rear bumper, the right-side pedal safety air bag being arranged on the left pedal safety air bag in left pedal and being arranged in right-side pedal, described vehicle also comprises: for driving described front bumper, rear bumper, the actuating device of left pedal and right-side pedal, if the distance between described vehicle and obstacle is less than the safety distance of described collision free, before vehicle and obstacle collide, then control described safety air bag outside car open, comprise further: before described vehicle and obstacle collide, described front bumper is driven by described actuating device, rear bumper, left pedal and/or right-side pedal are to treating position of collision, when described front bumper, rear bumper, left pedal and/or right-side pedal to described in treat position of collision after, control described front bumper safety air bag, rear bumper safety air bag, left pedal safety air bag and/or right-side pedal safety air bag open.
The embodiment of second aspect present invention discloses a kind of control system of vehicle, comprising: be arranged on the safety air bag outside car on vehicle; Detecting device, for detecting the relative velocity between vehicle and obstacle and the distance between vehicle and obstacle; And controller, described controller is used for judging whether the distance between described vehicle and obstacle is less than the safety distance of collision free according to the relative velocity between described vehicle and obstacle, and is judging that the distance between described vehicle and obstacle is less than the safety distance of described collision free and described vehicle and obstacle control described safety air bag outside car before colliding open.
According to the control system of the vehicle of the embodiment of the present invention; can judge whether vehicle and obstacle will collide according to the speed of a motor vehicle and the Distance Judgment between vehicle and obstacle; and before vehicle and obstacle collide; control safety air bag outside car ejects; thus can pedestrian etc. outside available protecting car; and the infringement reduced vehicle, also can alleviate impulsive force thus protect the passenger in car, improving the safety of vehicle simultaneously.
In addition, the control system of vehicle according to the above embodiment of the present invention can also have following additional technical characteristic:
In some instances, the safety distance of described collision free, obtains in the following way: the maximum braking force obtaining described vehicle according to the deceleration and stopping performance of vehicle; Maximum braking force according to described vehicle carries out brake test to described vehicle, obtains the safety distance of collision free corresponding under different relative velocities between vehicle from obstacle.
In some instances, described controller is used for: the relative velocity between described vehicle and obstacle be less than pre-set velocity and distance between described vehicle and obstacle is less than predeterminable range time, judge that the distance between described vehicle and obstacle is less than the safety distance of collision free.
In some instances, described safety air bag outside car comprises: be arranged on the front bumper safety air bag in front bumper, be arranged on the rear bumper safety air bag in rear bumper, the right-side pedal safety air bag being arranged on the left pedal safety air bag in left pedal and being arranged in right-side pedal, the control system of described vehicle also comprises: for driving described front bumper, rear bumper, the actuating device of left pedal and right-side pedal, described controller is used for: before described vehicle and obstacle collide, control described actuating device and drive described front bumper, rear bumper, left pedal and/or right-side pedal are to treating position of collision, when described front bumper, rear bumper, left pedal and/or right-side pedal to described in treat position of collision after, control described front bumper safety air bag, rear bumper safety air bag, left pedal safety air bag and/or right-side pedal safety air bag open.
In some instances, described detecting device comprises: for detecting the speed sensor of the relative velocity between vehicle and obstacle; And radar, described radar is for detecting the distance between described vehicle and obstacle.
The embodiment of third aspect present invention discloses a kind of vehicle, comprising: the control system of the vehicle as described in above-described embodiment.This vehicle effectively can reduce the injury that vehicle collision causes, and has higher safety.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the diagram of circuit of the control method of vehicle according to an embodiment of the invention;
Fig. 2 is the schematic diagram of the safety air bag outside car of the control method of vehicle according to an embodiment of the invention when not ejecting;
Fig. 3 is the front/rear collision bumper of vehicle, the position view of left and right sides pedal when judging to collide of the control method of vehicle according to an embodiment of the invention;
Fig. 4 is the schematic diagram ejecting safety air bag before collision happens of the control method of vehicle according to an embodiment of the invention;
Fig. 5 is the lateral plan ejecting safety air bag before collision happens of the control method of vehicle according to an embodiment of the invention; And
Fig. 6 is the structured flowchart of the control system of vehicle according to an embodiment of the invention.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, particular case above-mentioned term concrete meaning in the present invention can be understood.
Below in conjunction with accompanying drawing, control method, system and the vehicle according to the vehicle of the embodiment of the present invention is described.
Fig. 1 is the diagram of circuit of the control method of vehicle according to an embodiment of the invention, and wherein, vehicle is provided with safety air bag outside car.As shown in Figure 1, the control method of vehicle, comprises the steps: according to an embodiment of the invention
Step S101: detect the relative velocity between vehicle and obstacle and the distance between vehicle and obstacle.Such as: Negotiation speed sensor and radar etc. detect the speed between vehicle and obstacle and the distance between vehicle and obstacle.
Step S102: judge whether the distance between vehicle and obstacle is less than the safety distance of collision free according to the relative velocity between vehicle and obstacle.
Wherein, the safety distance of collision free obtains by such as under type:
1, the maximum braking force of vehicle is obtained according to the deceleration and stopping performance of vehicle.
2, according to the maximum braking force of vehicle, brake test is carried out to vehicle, obtain the safety distance of collision free corresponding under different relative velocities between vehicle from obstacle.
That is, because the deceleration and stopping performance of different vehicle there are differences, therefore, brake test can be carried out to vehicle, such as: with maximum braking force, braking experiment is carried out under the different speed of a motor vehicle to vehicle, thus the braking of vehicle under maximum braking force, the different speed of a motor vehicle can be obtained to stopping distance when stopping, this stopping distance can be the safety distance of collision free corresponding to the above-mentioned different speed of a motor vehicle mentioned.And according to test results, vehicle is demarcated accordingly.
It should be noted that, the factor affecting braking force size also includes but not limited to: road conditions, vehicle load etc., therefore, when carrying out above-mentioned braking experiment, corresponding maximum braking force can be obtained for situations such as different road conditions, vehicle load, and the demarcation to vehicle under carrying out different road conditions, different loads.
Thus, in time judging according to the relative velocity between vehicle and obstacle whether the distance between vehicle and obstacle is less than the safety distance of collision free, the safety distance of the corresponding collision free demarcated under this speed can be inquired.
Certainly, also the safety distance being less than collision free can be judged whether by pass-through mode, comprise: the relative velocity between vehicle and obstacle be less than pre-set velocity and distance between vehicle and obstacle is less than predeterminable range time, judge that the distance between vehicle and obstacle is less than the safety distance of collision free.That is, when distance is less than a predeterminable range and the speed of a motor vehicle is greater than some pre-set velocity, then judge that the distance between vehicle and obstacle is less than the safety distance of collision free.Such as: when spacing is less than 10 meters and the speed of a motor vehicle is greater than 60,000 ms/h, then think that the distance between vehicle and obstacle is less than the safety distance of collision free.
Step S103: if the distance between vehicle and obstacle is less than the safety distance of collision free, then controlled safety air bag outside car and open before vehicle and obstacle collide.Wherein, safety air bag outside car refers to the safety air bag be arranged in outside car, such as, be arranged in the safety air bag outside the front bumper of vehicle, rear bumper, left side car door and outside the car door of right side.When vehicle is about to collide; safety air bag outside car ejects (namely open), can pedestrian etc. outside available protecting car, and reduces the infringement to vehicle; also can alleviate impulsive force simultaneously thus protect the passenger in car, improving the safety of vehicle.
According to the control method of the vehicle of the embodiment of the present invention; can judge whether vehicle and obstacle will collide according to the speed of a motor vehicle and the Distance Judgment between vehicle and obstacle; and before vehicle and obstacle collide; control safety air bag outside car ejects; thus can pedestrian etc. outside available protecting car; and the infringement reduced vehicle, also can alleviate impulsive force thus protect the passenger in car, improving the safety of vehicle simultaneously.
It should be noted that, before vehicle and obstacle collide, control safety air bag outside car open, can be control safety air bag outside car when distance between vehicle and obstacle narrows down within a preset distance judging collision to avoid to eject, preset distance for but be not limited to 30 centimetres.
As a concrete example, as shown in Figures 2 to 5, safety air bag outside car comprises: be arranged on the front bumper safety air bag 2 in front bumper 1, the rear bumper safety air bag 4 be arranged in rear bumper 3, the right-side pedal safety air bag 8 that is arranged on the left pedal safety air bag 6 in left pedal 5 and is arranged in right-side pedal 7.Vehicle also comprises: for driving the actuating device 9 of front bumper 1, rear bumper 3, left pedal 5 and right-side pedal 7, actuating device 9 is such as 4, individually drives front bumper 1, rear bumper 3, left pedal 5 and right-side pedal 7.Composition graphs 2 to Fig. 5 again, vehicle also comprises: front bumper shell 10, rear bumper shell 11, left pedal shell 12 and right-side pedal shell 13 and radar detector 14.
The principle of work of vehicle is as shown in Figures 2 to 5 as follows: before vehicle and obstacle collide, and drives front bumper 1, rear bumper 3, left pedal 5 and/or right-side pedal 7 to treating position of collision (position as shown in Figure 3) by actuating device 9.When front bumper 1, rear bumper 3, left pedal 5 and/or right-side pedal 7 are to after treating position of collision, control front bumper safety air bag 2, rear bumper safety air bag 4, left pedal safety air bag 6 and/or right-side pedal safety air bag 8 and open (as shown in Figure 4).
Specifically, the method comprises the following steps:
1: during automobile normal running, safety air bag outside car attonity, as shown in Figure 2.
2: when radar detector has detected object proximity, send signal.
3: controller 15 judges according to signal and the speed of a motor vehicle etc., as judged, close object and vehicle can not collide, then do not carry out action.
4: if judge close object may with collision happens, then send control command.
5: front bumper 1, rear bumper 3, left pedal 5 and/or right-side pedal 7 are stretched out by accessory drive, carry out collision and prepare, as shown in Figure 3.
6: radar detector continues detection vehicle body ambient conditions, if judge that the danger of collision is eliminated, then control front bumper 1, rear bumper 3, left pedal 5 and right-side pedal 7 is retracted to position as shown in Figure 2.
7: if it is determined that collision is inevitable, then control safety air bag outside car and eject, position as shown in Figures 4 and 5.
According to the control method of the vehicle of the embodiment of the present invention, safety air bag outside car is arranged in front/rear collision bumper and left and right sides pedal, can carry out omnibearing protection like this when colliding to vehicle.In addition, the method for the embodiment of the present invention in anticipation to when will collide, can eject safety air bag outside car in advance, thus effectively can reduce the injury and loss of colliding and bringing, lifting vehicle safety performance.
Fig. 6 is the structured flowchart of the control system of vehicle according to an embodiment of the invention.As shown in Figure 6, the control system 600 of vehicle according to an embodiment of the invention, comprising: safety air bag outside car 610, detecting device 620 and controller 15.
Wherein, safety air bag outside car 610 is arranged on vehicle.Detecting device 620 is for detecting the relative velocity between vehicle and obstacle and the distance between vehicle and obstacle.Controller 15 for judging whether the distance between vehicle and obstacle is less than the safety distance of collision free according to the relative velocity between vehicle and obstacle, and is judging that the distance between vehicle and obstacle is less than the safety distance of collision free and vehicle and obstacle control safety air bag outside car 610 before colliding open.
In one embodiment of the invention, the safety distance of collision free, obtains by such as under type: the maximum braking force obtaining vehicle according to the deceleration and stopping performance of vehicle; Maximum braking force according to vehicle carries out brake test to vehicle, obtains the safety distance of collision free corresponding under different relative velocities between vehicle from obstacle.
In one embodiment of the invention, controller 15 be less than pre-set velocity for the relative velocity between vehicle and obstacle and distance between vehicle and obstacle is less than predeterminable range time, judge that the distance between vehicle and obstacle is less than the safety distance of collision free.
As shown in Figures 2 to 5, in one embodiment of the invention, safety air bag outside car 610 comprises: be arranged on the front bumper safety air bag 2 in front bumper, the rear bumper safety air bag 4 be arranged in rear bumper, the right-side pedal safety air bag 8 that is arranged on the left pedal safety air bag 6 in left pedal and is arranged in right-side pedal, and the control system of vehicle also comprises: for driving the actuating device 9 of described front bumper, rear bumper, left pedal and right-side pedal.Controller 15 for: before vehicle and obstacle collide, accessory drive 9 drives front bumper, rear bumper, left pedal and/or right-side pedal to treating position of collision; When front bumper, rear bumper, left pedal and/or right-side pedal are to after treating position of collision, control front bumper safety air bag 2, rear bumper safety air bag 4, left pedal safety air bag 6 and/or right-side pedal safety air bag 8 and open.
In one embodiment of the invention, detecting device 620 comprises: for detecting the speed sensor of the relative velocity between vehicle and obstacle; And radar, radar is for detecting the distance between vehicle and obstacle.
According to the control system of the vehicle of the embodiment of the present invention; can judge whether vehicle and obstacle will collide according to the speed of a motor vehicle and the Distance Judgment between vehicle and obstacle; and before vehicle and obstacle collide; control safety air bag outside car ejects; thus can pedestrian etc. outside available protecting car; and the infringement reduced vehicle, also can alleviate impulsive force thus protect the passenger in car, improving the safety of vehicle simultaneously.
It should be noted that, the specific implementation of the system of the embodiment of the present invention and the specific implementation of method part similar, specifically referring to the description of method part, in order to reduce redundancy, not repeating herein.
The invention also discloses a kind of vehicle, comprising: the control system of the vehicle as described in above-described embodiment.This vehicle effectively can reduce the injury that vehicle collision causes, and has higher safety.
In addition, according to the vehicle of the embodiment of the present invention other form and effect be all known for the ordinary skill in the art, in order to reduce redundancy, do not repeat.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalency thereof.

Claims (10)

1. a control method for vehicle, is characterized in that, described vehicle is provided with safety air bag outside car, said method comprising the steps of:
Detect the relative velocity between vehicle and obstacle and the distance between vehicle and obstacle;
Judge whether the distance between described vehicle and obstacle is less than the safety distance of collision free according to the relative velocity between described vehicle and obstacle; And
If the distance between described vehicle and obstacle is less than the safety distance of described collision free, then before described vehicle and obstacle collide, controls described safety air bag outside car open.
2. the control method of vehicle according to claim 1, is characterized in that, the safety distance of described collision free, obtains in the following way:
The maximum braking force of described vehicle is obtained according to the deceleration and stopping performance of vehicle;
Maximum braking force according to described vehicle carries out brake test to described vehicle, obtains the safety distance of collision free corresponding under different relative velocities between vehicle from obstacle.
3. the control method of vehicle according to claim 1, is characterized in that, describedly judges whether the distance between described vehicle and obstacle is less than the safety distance of collision free, comprises further according to the relative velocity between described vehicle and obstacle:
Relative velocity between described vehicle and obstacle be less than pre-set velocity and distance between described vehicle and obstacle is less than predeterminable range time, judge that the distance between described vehicle and obstacle is less than the safety distance of collision free.
4. the control method of the vehicle according to any one of claim 1-3, it is characterized in that, described safety air bag outside car comprises: be arranged on the front bumper safety air bag in front bumper, the rear bumper safety air bag be arranged in rear bumper, the right-side pedal safety air bag that is arranged on the left pedal safety air bag in left pedal and is arranged in right-side pedal, described vehicle also comprises: for driving the actuating device of described front bumper, rear bumper, left pedal and right-side pedal
If the distance between described vehicle and obstacle is less than the safety distance of described collision free, then before vehicle and obstacle collide, controls described safety air bag outside car open, comprise further:
Before described vehicle and obstacle collide, drive described front bumper, rear bumper, left pedal and/or right-side pedal to treating position of collision by described actuating device;
When described front bumper, rear bumper, left pedal and/or right-side pedal to described in treat position of collision after, control described front bumper safety air bag, rear bumper safety air bag, left pedal safety air bag and/or right-side pedal safety air bag open.
5. a control system for vehicle, is characterized in that, comprising:
Be arranged on the safety air bag outside car on vehicle;
Detecting device, for detecting the relative velocity between vehicle and obstacle and the distance between vehicle and obstacle; And
Controller, described controller is used for judging whether the distance between described vehicle and obstacle is less than the safety distance of collision free according to the relative velocity between described vehicle and obstacle, and is judging that the distance between described vehicle and obstacle is less than the safety distance of described collision free and described vehicle and obstacle control described safety air bag outside car before colliding open.
6. the control system of vehicle according to claim 5, is characterized in that, the safety distance of described collision free, obtains in the following way:
The maximum braking force of described vehicle is obtained according to the deceleration and stopping performance of vehicle;
Maximum braking force according to described vehicle carries out brake test to described vehicle, obtains the safety distance of collision free corresponding under different relative velocities between vehicle from obstacle.
7. the control system of vehicle according to claim 5, it is characterized in that, described controller is used for: the relative velocity between described vehicle and obstacle be less than pre-set velocity and distance between described vehicle and obstacle is less than predeterminable range time, judge that the distance between described vehicle and obstacle is less than the safety distance of collision free.
8. the control system of vehicle according to claim 5, it is characterized in that, described safety air bag outside car comprises: be arranged on the front bumper safety air bag in front bumper, the rear bumper safety air bag be arranged in rear bumper, the right-side pedal safety air bag that is arranged on the left pedal safety air bag in left pedal and is arranged in right-side pedal, the control system of described vehicle also comprises: for driving the actuating device of described front bumper, rear bumper, left pedal and right-side pedal
Described controller is used for:
Before described vehicle and obstacle collide, control described actuating device and drive described front bumper, rear bumper, left pedal and/or right-side pedal to treating position of collision;
When described front bumper, rear bumper, left pedal and/or right-side pedal to described in treat position of collision after, control described front bumper safety air bag, rear bumper safety air bag, left pedal safety air bag and/or right-side pedal safety air bag open.
9. the control system of the vehicle according to any one of claim 5-8, is characterized in that, described detecting device comprises:
For detecting the speed sensor of the relative velocity between vehicle and obstacle; And
Radar, described radar is for detecting the distance between described vehicle and obstacle.
10. a vehicle, is characterized in that, comprising: the control system of the vehicle as described in any one of claim 5-9.
CN201410667876.1A 2014-11-20 2014-11-20 Control method and system for vehicle and vehicle Pending CN104828004A (en)

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Application Number Priority Date Filing Date Title
CN201410667876.1A CN104828004A (en) 2014-11-20 2014-11-20 Control method and system for vehicle and vehicle

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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
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CN106043195A (en) * 2016-08-12 2016-10-26 黎荣 Collision-proof safety air bag and utilization method thereof
CN107933475A (en) * 2017-11-21 2018-04-20 重庆电讯职业学院 A kind of car collision avoidance System for reducing collsion damage
CN109094502A (en) * 2018-08-06 2018-12-28 百度在线网络技术(北京)有限公司 Method for security protection, device and storage medium
WO2019006571A1 (en) * 2017-07-03 2019-01-10 李伟 Collision-protection guardrail having safety airbag
WO2019006570A1 (en) * 2017-07-03 2019-01-10 李伟 Vehicle anti-collision system
CN109552216A (en) * 2018-12-11 2019-04-02 北京百度网讯科技有限公司 Automatic driving vehicle
CN110539733A (en) * 2018-05-29 2019-12-06 上海汽车集团股份有限公司 Vehicle emergency braking control method and control system
CN110667507A (en) * 2019-10-31 2020-01-10 北京汽车集团越野车有限公司 Automobile with a detachable front cover
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CN112498379A (en) * 2020-12-10 2021-03-16 浙江鲸叹科技有限公司 Large vehicle for unmanned automobile
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Application publication date: 20150812