A kind of driving safety auxiliary method based on driver's conscious act and device
Technical field
The invention belongs to field of automobile safety, specifically refer to a kind of driving based on driver's conscious act
Safe householder method and device.
Background technology
During Driving Operation of Motor Vehicles, accelerator pedal controls the size of engine valve opening and closing angle, thus
Affect the size of electromotor inspiration air-fuel mixture amount, change the output of electromotor, and then the fortune of regulation automobile
Line speed;Brake pedal is the operation device of running brake, for controlling deceleration or the parking of vehicle;This
Two control element is all to be controlled operation, at vehicle start or driving process by same the foot of driver
Need step on the accelerator, need to trample brake pedal in deceleration or docking process.
When the reason that the onsite lookup traffic accident that gets into an accident occurs, often have owing to driver is getting into an accident
Before, by mistake by accelerator pedal as brake pedal operation, cause vehicle actual act to be intended to the operation of driver
Opposing, and then the generation resulted in an automobile accident.
Understanding by driver being run into the somatic reaction of emergency, recognizing that danger will be sent out driver
Time raw, physical manifestations generally holds steering wheel, and thrusts steering wheel or power that manganese draws or reverses,
And resolutely step on pedal.
In existing automotive engineering, needleless runs into the health conscious act of emergency to driver, prevents
Driver by mistake by accelerator pedal as the safety device of brake pedal operation.Show the most all of preventing in emergency brake
Step on device is all by carrying out structure design at accelerator pedal or being realized by mistake with expectation by sensor etc. by mistake
That steps on prevents, but in all schemes of existing technology, is required to the cooperation of driver, but is occurring promptly
In the case of, driver can not coordinate existing technology to realize by mistake to step on, and therefore, existing technology does not the most produce
The using value of any reality.
Summary of the invention
It is an object of the invention to, for the defect now preventing from stepping on technology by mistake, propose new technical scheme, by this
Technical scheme, driver runs into the health conscious act of emergency, prevents driver from acceleration being stepped on by mistake
Plate is as the method for brake pedal operation and safety device.
The present invention is achieved by the following technical solutions:
A kind of driving safety auxiliary method based on driver's conscious act, includes steering wheel, signal is adopted
Acquisition means, accelerator pedal, accelerator pedal control module, brake unit and brake unit control module;
Described accelerator pedal control module is for controlling the state of accelerator pedal;
Described brake unit control module is for controlling the state of brake unit;
Described signal pickup assembly is arranged on steering wheel, the signal input that described signal pickup assembly will gather
To accelerator pedal control module and brake unit control module.
Described signal pickup assembly gathers the power that driver is applied on steering wheel, when driver is applied to direction
When the power of dish is in normal range, signal pickup assembly is closed, the most not to accelerator pedal control
Module and brake unit control module carry signal or control mould to accelerator pedal control module and brake unit
Block conveying does not perform to operate signal;Now, accelerator pedal and brake unit press accelerator pedal attitude and braking is single
Unit's control module on off state work;
When the power that driver is applied to steering wheel is in abnormal scope, signal pickup assembly is in work shape
State, to accelerator pedal control module input operation signal, controls accelerator pedal by accelerator pedal control module
It is closed, simultaneously to brake unit control module input operation signal, controls mould by brake unit
It is in running order that block controls brake unit.
Described signal pickup assembly is priority switch, includes opening and closing two states.
Described signal pickup assembly input to the operation signal of brake unit control module be continuous signal or
Break signal.
A kind of driving safety auxiliary device based on driver's conscious act, includes steering wheel, signal is adopted
Acquisition means, accelerator pedal, accelerator pedal control module, brake unit and brake unit control module;
Described accelerator pedal control module is connected with accelerator pedal, for controlling the closedown of accelerator pedal;
Described brake unit control module is connected with brake unit, for controlling the state of brake unit;
Described signal pickup assembly is arranged on steering wheel, the signal input that described signal pickup assembly will gather
To accelerator pedal control module and brake unit control module.
Described signal pickup assembly is priority switch, is all arranged in the both sides of steering wheel.
The height of the outer surface of described priority switch and the apparent height of steering wheel are quite or slightly higher.
Described priority switch is arranged at the back side of steering wheel.
Described brake unit control module is EPB actuator.
Described accelerator pedal control module is BCM module.
The invention has the beneficial effects as follows:
Can the most in case of emergency by the technical program, driver will due to anxiety by mistake
In the case of brake pedal is as accelerator pedal, by sending out that driver's somatic reaction avoids traffic accident
Raw.
Accompanying drawing explanation
Fig. 1 is the safe aided process flow sheet figure of the present invention;
Fig. 2 is the steering wheel arrangement schematic diagram of the present invention.
Detailed description of the invention
Describing technical scheme by the following examples in detail, below example is only exemplary
, it is only capable of for explaining and illustrate technical scheme, and is not to be construed as the technology of the present invention side
The restriction of case.
As depicted in figs. 1 and 2, a kind of driving safety auxiliary method based on driver's conscious act,
Parts required in the method are steering wheel, signal pickup assembly, accelerator pedal 3, accelerator pedal control
Module, brake unit 5 and brake unit control module;
Described accelerator pedal control module is that BCM module 2 is connected with accelerator pedal 3, is used for controlling acceleration and steps on
The state of plate;
Described brake unit control module is that EPB actuator 4 is connected with brake unit 5, is used for controlling system
The state of moving cell;
Described signal pickup assembly is arranged on steering wheel, the signal input that described signal pickup assembly will gather
To accelerator pedal control module and brake unit control module.
In embodiments herein, the outward appearance of steering wheel does not has excessive improvement, described signal pickup assembly
Be arranged on steering wheel, described signal pickup assembly the signal of collection is inputed to accelerator pedal control module and
Brake unit control module.
Described signal pickup assembly is priority switch 1, is all arranged in the both sides of steering wheel, is connect by sensor
The power on steering wheel is passed to control being turned on and off of priority switch by driver.Described priority switch
The height of outer surface and the apparent height of steering wheel are quite or slightly higher.Described priority switch is arranged at steering wheel
The back side.
Described signal pickup assembly gathers the power that driver is applied on steering wheel, when driver is applied to direction
When the power of dish is in normal range, signal pickup assembly is closed, the most not to accelerator pedal control
Module and brake unit control module carry signal or control mould to accelerator pedal control module and brake unit
Block conveying does not perform to operate signal;Now, accelerator pedal and brake unit press accelerator pedal attitude and braking is single
Unit's control module on off state work;
When the power that driver is applied to steering wheel is in abnormal scope, signal pickup assembly is in work shape
State, to accelerator pedal control module input operation signal, controls accelerator pedal by accelerator pedal control module
It is closed, simultaneously to brake unit control module input operation signal, controls mould by brake unit
It is in running order that block controls brake unit.
Described signal pickup assembly is priority switch, includes opening and closing two states.
Described signal pickup assembly input to the operation signal of brake unit control module be continuous signal or
Break signal.
Principle is: integrated priority switch on steering wheel, and priority switch has " ON " and " OFF " two states,
It is not in " OFF " state by priority switch under External Force Acting, is holding with the EPB of caliper at accelerator pedal
Accelerator pedal attitude is pressed by row mechanism and EPB controls on off state work;Under by External Force Acting (it is herein
Referring to that driver is applied to the power of steering wheel when being in abnormal scope) priority switch is in " ON " state, excellent
First switching to BCM input signal, the control logic of BCM makes to be closed at accelerator pedal, caliper
EPB actuator in running order.
After preventing priority switch to be in " ON " state, the EPB actuator of caliper is locked causes thing
Therefore, upon receipt of the signals, main engine plants can select continuous signal or discontinuous letter according to vehicle performance to BCM
Number inputing to the EPB actuator of caliper, the EPB actuator of caliper is held according to the signal received
Row work or discontinuous working method continuously.
In this application, driver is applied to the power of steering wheel and is in normal range, and the value of power now is logical
Cross and determine one after the multinomial factors such as different automobile types, different rows vehicle speed, different braking distances are tested
The scope of individual power, the scope of this power can change according to different vehicles and speed etc., but this power
Scope normal vehicle operation or have some improper travel time because vehicle and driver are not damaged
Evil, and be defined as driver and be applied to the power of steering wheel and be in normal range.All beyond driver's applying
Power outside the normal range of steering wheel is defined as driver and is applied to the power of steering wheel and is in abnormal
Scope.
Although an embodiment of the present invention has been shown and described, for those of ordinary skill in the art
Speech, it is possible to understand that these embodiments can be entered without departing from the principles and spirit of the present invention
The multiple change of row, revising, replace and modification, the scope of the present invention is by claims and equivalent thereof
Limit.