Summary of the invention
The embodiment of the present invention is designed to provide a kind of vehicle light control method and automobile, ring of the automobile in low visibility
Double sudden strains of a muscle can be automatically turned in border when driving or when colliding to remind nearby vehicle, avoid the generation of safety accident, and
And it ensure that the normal use of turn signal function.
To achieve the goals above, technical solution used in the embodiment of the present invention is as follows:
In a first aspect, the embodiment of the present invention proposes a kind of automobile, including precipitation rain fall sensor, sunlight sensor, stacked switch,
Left steering lamp, right turn lamp, safety air sac controller, crash sensor and car body control module, the sunlight sensor and institute
Precipitation rain fall sensor electrical connection is stated, the safety air sac controller is electrically connected with the crash sensor, the precipitation rain fall sensor, institute
State stacked switch, the left steering lamp, the right turn lamp and the safety air sac controller with the car body control module
Electrical connection;The sunlight sensor is passed according to the light intensity information to the rainfall for acquiring light intensity information
Sensor exports corresponding light intensity grade;The precipitation rain fall sensor is used to be in automatic operation mode in the stacked switch
When, rainfall information collection simultaneously determines the corresponding rainfall grade of the rainfall information, strong according to the rainfall grade and the light
Degree grade determines the visibility scale of current environment, and when the visibility scale is less than predetermined level, to the vehicle body
Control module sends first pair of flashing light open command;What the safety air sac controller was used to be sent according to the crash sensor
Whether automobile described in detection signal determining collides, and when determining that the automobile collides, to the Body Control mould
Block sends second pair of flashing light open command;The car body control module is used to be less than or equal to preset value in the speed of the automobile
When, second pair of flashing light open command is executed to control the left steering lamp and the right turn lamp while open, described
When the speed of automobile is greater than the preset value and receives turn signal open command, then the turn signal open command is executed to control
It makes the left steering lamp or the right turn lamp is opened, be greater than the preset value in the speed of the automobile and do not receive described
When turn signal open command, then first pair of flashing light open command is executed to control the left steering lamp and the right turn lamp
It opens simultaneously.
Second aspect, the embodiment of the present invention also propose a kind of vehicle light control method, are applied to automobile, the automobile includes rain
Quantity sensor, sunlight sensor, stacked switch, left steering lamp, right turn lamp, safety air sac controller, crash sensor and vehicle
Body control module, the sunlight sensor are electrically connected with the precipitation rain fall sensor, the safety air sac controller and the collision
Sensor electrical connection, the precipitation rain fall sensor, the stacked switch, the left steering lamp, the right turn lamp and the safety
Air spring control is electrically connected with the car body control module, which comprises the sunlight sensor acquires light intensity
Information, and corresponding light intensity grade is exported to the precipitation rain fall sensor according to the light intensity information;The rainfall passes
For sensor when the stacked switch is in automatic operation mode, rainfall information collection simultaneously determines the corresponding rainfall of the rainfall information
Grade determines the visibility scale of current environment according to the rainfall grade and the light intensity grade, and can see described
When degree grade is less than predetermined level, first pair of flashing light open command is sent to the car body control module;The air bag
Whether controller automobile according to the detection signal determining that the crash sensor is sent collides, and is determining the vapour
When vehicle collides, second pair of flashing light open command is sent to the car body control module;The car body control module is described
When the speed of automobile is less than or equal to preset value, second pair of flashing light open command is executed to control the left steering lamp and institute
It states right turn lamp while opening, when the speed of the automobile is greater than the preset value and receives turn signal open command, then
The turn signal open command is executed to control the left steering lamp or the right turn lamp and open, it is big in the speed of the automobile
In the preset value and when not receiving the turn signal open command, then first pair of flashing light open command is executed to control
The left steering lamp and the right turn lamp are opened simultaneously.
Compared with the prior art, the embodiment of the present invention has the advantages that
Vehicle light control method and automobile provided in an embodiment of the present invention, the automobile include precipitation rain fall sensor, sunlight sensing
Device, stacked switch, left steering lamp, right turn lamp, safety air sac controller, crash sensor and car body control module, the sun
Optical sensor is electrically connected with the precipitation rain fall sensor, and the safety air sac controller is electrically connected with the crash sensor, described
Precipitation rain fall sensor, the stacked switch, the left steering lamp, the right turn lamp and the safety air sac controller with it is described
Car body control module electrical connection, the sunlight sensor acquire light intensity information, and according to the light intensity information to institute
It states precipitation rain fall sensor and exports corresponding light intensity grade;The precipitation rain fall sensor is in automatic work mould in the stacked switch
When formula, rainfall information collection simultaneously determines the corresponding rainfall grade of the rainfall information, according to the rainfall grade and the light
Strength grade determines the visibility scale of current environment, and when the visibility scale is less than predetermined level, to the vehicle
Body control module sends first pair of flashing light open command;The inspection that the safety air sac controller is sent according to the crash sensor
Survey whether automobile described in signal determining collides, and when determining that the automobile collides, to the car body control module
Send second pair of flashing light open command;The car body control module is held when the speed of the automobile is less than or equal to preset value
Row second pair of flashing light open command is to control the left steering lamp and the right turn lamp while open, in the automobile
When speed is greater than the preset value and receives turn signal open command, then it is described to control to execute the turn signal open command
Left steering lamp or the right turn lamp are opened, and are greater than the preset value in the speed of the automobile and are not received the turn signal
When open command, then first pair of flashing light open command is executed to control the left steering lamp and the right turn lamp while open
It opens.In this application, since sunlight sensor can be classified according to the power of acquisition light intensity information, it is strong to obtain light
Grade is spent, precipitation rain fall sensor can be classified according to the size of the rainfall information of acquisition, obtain rainfall grade, precipitation rain fall sensor
The visibility scale of automobile current environment, judgement more section are judged according to light intensity grade and the two dimensions of rainfall grade
It is accurate to learn, and precipitation rain fall sensor also further judges whether visibility scale is more than predetermined level, is less than in visibility scale pre-
If when grade, showing current environment low visibility, first pair of flashing light open command is sent to car body control module;Body Control mould
Block automatically turns on double sudden strains of a muscle, guarantees the demand for security of automobile when automobile collides and automobile speed is less than or equal to preset value;
When demand for security terminates or does not have demand for security, if receiving turn signal open command, preferentially executes the turn signal and open
Instruction is opened to open left steering lamp or right turn lamp and open, that is, opens and turns to priority function;If being not received by turn signal to open
It opens instruction or without demand for security, then car body control module controls the left side when receiving first pair of flashing light open command
Turn signal and the right turn lamp are opened simultaneously, to remind nearby vehicle, avoid the generation of safety accident.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile of the invention
In description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
Fig. 1 is please referred to, is the structural block diagram of automobile 100 provided by the embodiment of the present invention.The automobile 100 includes rainfall
Sensor 110, sunlight sensor 120, stacked switch 130, left steering lamp 140, right turn lamp 150, car body control module (Body
Control Module, BCM) 160, safety air sac controller (Airbag Control Unit, ACU) 11 and crash sensor
12, the sunlight sensor 120 is electrically connected with the precipitation rain fall sensor 110, the safety air sac controller 11 and the collision
Sensor 12 is electrically connected, the precipitation rain fall sensor 110, the stacked switch 130, the left steering lamp 140, the right turn lamp
150 and the safety air sac controller 11 be electrically connected with the car body control module 160.
The sunlight sensor 120 is for acquiring light intensity information, and according to the light intensity information to the rain
Quantity sensor 110 exports corresponding light intensity grade.
In the present embodiment, in the sunlight sensor 120 in advance calibration have multiple light intensity grades (for example, it is faint,
It is weak, in strong, strong, extra-heavy), the corresponding light intensity range of each light intensity grade, sunlight sensor 120 is according to currently adopting
Light intensity range where the light intensity information of collection determines corresponding light intensity grade, and then to precipitation rain fall sensor 110
Export the light intensity grade.It should be noted that the light intensity grade demarcated in the sunlight sensor 120 is not limited to
Five kinds stated, can be increased and decreased in calibration in practical applications;The sunlight sensor 120 is real-time acquisition light intensity letter
Breath does not need its opening and closing of special switch control.
The precipitation rain fall sensor 110 is used for the rainfall information collection when the stacked switch 130 is in automatic operation mode
And determine the corresponding rainfall grade of the rainfall information, front ring is worked as according to the rainfall grade and light intensity grade determination
The visibility scale in border, and when the visibility scale is less than predetermined level sends the to the car body control module 160
A pair of flashing light open command.
In the present embodiment, the stacked switch 130 is the integrated of turning indicator control and wiper switch, when the automobile 100
The rainy day when driving, driver needs to open wiper switch by stacked switch 130 and is transferred to the wiper switch automatically
(AUTO) operating mode could open precipitation rain fall sensor 110, and precipitation rain fall sensor 110 is made to carry out the acquisition of rainfall information.The rain
Also calibration has multiple rainfall grades (for example, drizzle, light rain, moderate rain, heavy rain, heavy rain), Mei Geyu in advance in quantity sensor 110
The corresponding rainfall range of grade is measured, precipitation rain fall sensor 110 is determined according to the rainfall range where the rainfall information of acquisition and corresponded to
Rainfall grade.
In the present embodiment, visibility hierarchical table, the visibility classification are previously stored in the precipitation rain fall sensor 110
Table includes the corresponding relationship of rainfall grade, light intensity grade and visibility scale, and the precipitation rain fall sensor 110 is used for according to institute
It states rainfall grade and the light intensity grade and determines corresponding visibility scale in the visibility hierarchical table.Such as Fig. 2 institute
In the visibility hierarchical table shown, 6 visibility scales, respectively " 0 ", " 1 ", " 2 ", " 3 ", " 4 ", " 5 " have been divided altogether.Wherein,
Visibility scale is that " 0 " indicates visibility good, and corresponding visibility range is x >=10.0km;Visibility scale is that " 1 " indicates energy
Degree of opinion is preferable, and corresponding visibility range is 1.5km≤x < 10km;Visibility scale is that " 2 " indicate that visibility is poor, corresponding
Visibility range be 0.5km≤x < 1.5km;Visibility scale is that " 3 " indicate that poor visibility, corresponding visibility range are
0.2km≤x < 0.5km;Visibility scale is that " 4 " indicate that visibility is very poor, and corresponding visibility range is 0.05km≤x <
0.2km;Visibility scale is that " 5 " indicate that visibility is very poor, and corresponding visibility range is x < 0.05km.The rainfall sensing
It is determined to device 110 periodically (for example, using 100ms as the period) and is corresponded to according to the rainfall grade and light intensity grade that currently obtain
Visibility scale, and the visibility scale is compared with predetermined level, if being less than predetermined level, to vehicle body control
Molding block 160 sends first pair of flashing light open command.For example, it is assumed that the predetermined level is " 4 ", then precipitation rain fall sensor 110 is in energy
When degree of opinion grade is " 4 " or " 5 ", first pair of flashing light open command is sent to car body control module 160.
The safety air sac controller 11 is used for the vapour according to the detection signal determining that the crash sensor 12 is sent
Whether vehicle 100 collides, and when determining that the automobile 100 collides, and sends second to the car body control module 160
Double flashing light open commands.
It in the present embodiment, can be 4 for detecting the crash sensor 12 whether automobile 100 collides, respectively
Different location on automobile 100 is set, for example, preceding bump sensor, rear bump sensor and be separately mounted to left and right two car doors
Side impact sensor on middle standing pillar.When automobile 100 collides, which can occur to vibrate or be displaced, from
And corresponding detection signal is issued to safety air sac controller 11;Safety air sac controller 11 detects signal judgement based on the received
After automobile 100 collides, second pair of flashing light open command is sent to car body control module 160.
The car body control module 160 is used for when the speed of the automobile 100 is less than or equal to preset value, described in execution
Second pair of flashing light open command is to control the left steering lamp 140 and the right turn lamp 150 while open, in the automobile
When 100 speed is greater than the preset value and receives turn signal open command, then the turn signal open command is executed to control
It makes the left steering lamp 140 or the right turn lamp 150 to open, is greater than the preset value and not in the speed of the automobile 100
When receiving the turn signal open command, then first pair of flashing light open command is executed to control the left steering lamp 140
It is opened simultaneously with the right turn lamp 150.
In the present embodiment, setting collides the priority for automatically turning on double control systems dodged higher than turn signal control
Priority, the priority of turn signal control is higher than the rainy day and automatically turns on double control systems dodged, so, it is ensured that the rainy day is automatic
It opens double control systems dodged at work, both will not influence the primary demand of emergency event, i.e., when automobile 100 collides,
Double sudden strains of a muscle are automatically turned on, the primary demand that automobile 100 is normally driven a vehicle, the i.e. use of turning function will not be influenced.For example, automobile
100 travel and are collided in the environment of rainy day low visibility, then car body control module 160 can receive first pair of flashing light
Open command and second pair of flashing light open command, car body control module 160 need to judge whether the speed of automobile 100 is less than or equal to
10km/h need to open double sudden strains of a muscle, it is automatic to simultaneously close off the rainy day if it is, determining that automobile 100 is currently at low speed or halted state
Double sudden strain of a muscle functions and turning function are opened, i.e., does not execute first pair of flashing light open command and turn signal open command;When automobile 100
Speed when being greater than 10km/h (automobile 100 is not on low speed or halted state after colliding), then do not need execution the
Two pairs of flashing light open commands, the function that the steering of automobile 100 is preferential is opened, if car body control module 160 receives steering at this time
Lamp open command then preferentially executes the unlatching that turn signal open command realizes left steering lamp 140 or right turn lamp 150, if at this time
Car body control module 160 is not received by turn signal open command, then executes first pair of flashing light open command, realizes automobile 100
Automatically turn on double functions of dodging when driving in the environment of rainy day low visibility.
The car body control module 160 is also used to do not receiving first pair of flashing light open command and second pair described
Flashing light open command and when receiving the turn signal open command, then execute the turn signal open command to control the left side
Turn signal 140 or the right turn lamp 150 are opened;Second pair of flashing light open command is not being received and is not being received described
Turn signal open command and when receiving first pair of flashing light open command, then execute first pair of flashing light open command with
It controls the left steering lamp 140 and the right turn lamp 150 while opening.
In other words, automobile 100 both there is no collision and also not in the low environment of visibility scale when driving, vehicle body
Control module 160 will not receive first pair of flashing light open command and second pair of flashing light open command, if receiving steering at this time
Lamp open command then executes turn signal open command;Automobile 100 travels in the low environment of visibility scale and there is no touching
When hitting, car body control module 160 can receive first pair of flashing light open command, will not receive second pair of flashing light open command,
If being not received by turn signal open command at this time, first pair of flashing light open command is executed;If receiving turn signal unlatching to refer to
It enables, then preferentially executes turn signal open command, pause executes first pair of flashing light open command.
The car body control module 160 is also used to receive turn signal during executing the turn signal open command
When out code, then controls the left steering lamp 140 or the right turn lamp 150 is closed.
For example, receiving turn signal when car body control module 160 is during executing first pair of flashing light open command and opening
Instruction is opened, then preferentially executes turn signal open command, pause executes first pair of flashing light open command;It is closed when receiving turn signal
After closing instruction, then controls the left steering lamp 140 or the right turn lamp 150 is closed, then proceed to execute first pair of flashing light
Open command.
In the present embodiment, the turn signal open command or turn signal out code can be driver and pass through manual operation
Turning indicator control in stacked switch 130 obtains, and can also be automatically generated according to transport condition by automobile 100.In the following, will be to certainly
Dynamic generation turn signal open command or the principle of turn signal out code are illustrated.
The automobile 100 further includes camera 101, lane secondary control module 102, electronic stability control device
(Electronic Stability Controller, ESC) 103 and rotary angle transmitter 104, the camera 101 and the electricity
Sub- stabilization control device 103 is electrically connected with the lane secondary control module 102, the electronic stability control device 103 with
The rotary angle transmitter 104 is electrically connected.
The camera 101 is used to acquire the lane information where the automobile 100, and the lane information is sent to
The lane secondary control module 102.
In the present embodiment, camera 101 can be with the green signal lamp of 100 front reddish yellow of probe vehicle, lane position (road
On white line, the arrow line etc. of turning), to obtain the lane information that automobile 100 is currently located.
The electronic stability control device 103 is used to obtain the steering of the automobile 100 by the rotary angle transmitter 104
The angle information of disk, and the angle information is sent to the lane secondary control module 102.
In the present embodiment, which is used to detect the speed and amplitude of steering wheel rotation, and then obtains phase
The angle information answered, and angle information is sent to by lane secondary control module 102 by electronic stability control device 103.
The lane secondary control module 102 is used for according to the lane information and the angle information to the vehicle body control
Molding block 160 sends the turn signal open command or the turn signal out code.
In the present embodiment, the lane secondary control module 102 is after receiving lane information and angle information, foundation
The lane information and the angle information judge the intention of driver, are to turn to, return just or sideslip, and then determining to send and turn
To lamp open command or turn signal out code.For example, then sending turn signal unlatching when being judged to turning to and (turning left or turn right) and referring to
It enables and (opens the instruction of left steering lamp 140 or open the instruction of right turn lamp 150) to car body control module 160, so that vehicle body control
Molding block 160 controls the unlatching of left steering lamp 140 or right turn lamp 150 is opened;When being judged to having gone back to positive lane, then steering is sent
Lamp out code is to car body control module 160, so that car body control module 160 controls the closing of left steering lamp 140 or right turn lamp
150 close.In the present embodiment, automobile 100 in motion, if driver does not open turn signal, works as front truck when automobile 100 deviates
Road, and system determines that automobile 100 is non-steering demand run-off-road, then lane secondary control module 102 can remind driver, surpass
After spending 5 seconds, if driver does not open turn signal yet, then system automatically turns on turn signal to remind this vehicle of front vehicle to deviate vehicle
Road, after automobile 100 returns just, the control system for automatically generating turn signal open command or turn signal out code is closed.
In the present embodiment, the automobile 100 further includes deviation warning light 105, the deviation warning light 105
It is electrically connected with the lane secondary control module 102, the backsight in automobile 100 can be set in the deviation warning light 105
On mirror eyeglass, when 100 run-off-road of automobile, lane secondary control module 102 then control deviation warning light 105 light or
Flashing, to remind this vehicle run-off-road of driver to travel.
In the present embodiment, the car body control module 160 is used for when receiving the turn signal open command, judgement
Whether the automobile 100 is forward travel state, when the automobile 100 is forward travel state, then according to the turn signal open command
It controls the left steering lamp 140 or the right turn lamp 150 is opened.In other words, automobile 100 is not need to open in reversing
Turn signal, therefore, car body control module 160 is after receiving turn signal open command, it is also necessary to further judge automobile 100
Whether state of rolling backward is in, and car body control module 160 only can just execute turn signal unlatching when automobile 100 is not state of rolling backward
Instruction.
It should be noted that in the present embodiment, car body control module 160 is only opened in the turn signal that execution automatically generates
The turn signal out code automatically generated, the steering that driver is opened by operation turning indicator control can be just executed after opening instruction
Lamp, the car body control module 160 will not be automatically closed.
In the present embodiment, the precipitation rain fall sensor 110 is also used to improve in the visibility scale to more than described pre-
If when grade, sending double flashing light out codes to the car body control module 160.For example, the visibility scale of current environment by
When " 4 " or " 5 " raising to " 1 ", " 2 " or " 3 ", precipitation rain fall sensor 110 sends double flashing lights closings to car body control module 160 and refers to
It enables.
The car body control module 160 is also used to when executing first pair of flashing light open command, according to double sudden strains of a muscle
Lamp out code controls the left steering lamp 140 and the right turn lamp 150 simultaneously closes off.
In other words, after automobile 100 opens double dodge, if the visibility of current environment is increased to and is unsatisfactory for double get out of the way and opens
Condition, the car body control module 160 then according to precipitation rain fall sensor 110 send double flashing light out codes control left steering lamp
140 and right turn lamp 150 simultaneously close off, to realize double closings dodged;Certainly, if receiving double flashing light out codes
Turn signal open command is received simultaneously, then preferentially executes the turn signal open command, and in the closing behaviour for completing turn signal
After work, the double flashing light out codes control left steering lamp 140 and right turn lamp 150 sent according to precipitation rain fall sensor 110 is closed simultaneously
It closes.It should be noted that in the present embodiment, when the automobile 100 is double sudden strains of a muscle because of the unlatching that collides, even if Body Control mould
Block 160 receives double flashing light out codes of the transmission of precipitation rain fall sensor 110, will not close double sudden strains of a muscle.
Further, the automobile 100 further includes combination instrument 170, the combination instrument 170 and the Body Control mould
Block 160 is electrically connected, and the car body control module 160 is also used to when receiving first pair of flashing light open command, according to institute
It states first pair of flashing light open command and sends prompt information to the combination instrument 170, to prompt driver to reduce speed.
In the present embodiment, the combination instrument 170 is alternatively referred to as speedometer, and the car body control module 160 is receiving
When to first pair of flashing light open command, prompt information is sent to the combination instrument 170, and then mention by the prompt information
The low visibility for showing driver's current environment needs to reduce speed traveling, improves safety of the automobile 100 in the rainy day when driving.
Further, the automobile 100 further includes double flashing light switches 180, double flashing light switches 180 and the vehicle body control
Molding block 160 is electrically connected, and the car body control module 160 is also used in the control for receiving double transmissions of flashing light switch 180
It instructs or when the stacked switch 130 is in non-automatic operating mode, refusal executes what the precipitation rain fall sensor 110 was sent
All instructions.
In the present embodiment, driver can be sent by the way that double flashing light switches 180 are manually operated to car body control module 160
Control instruction (for example, open double instructions dodged or close double instructions dodged), the car body control module 160 is receiving the control
When system instruction or the wiper switch in stacked switch 130 are in non-automatic operating mode, do not execute from precipitation rain fall sensor
110 all instructions (i.e. first pair of flashing light open command, double flashing light out codes) sent, are equivalent at this time on the automobile 100
Rainy day automatically turn on double control systems dodged and be in close state.
It should be noted that in the present embodiment, when double sudden strains of a muscle are opened in demand for security of the automobile 100 because collide after,
Then when driver is by manual operation turning indicator control or double flashing light switches 180 are manually operated, automobile 100 will release peace
Full demand is restored to turn to priority function.
It referring to figure 3., is the flow diagram of vehicle light control method provided by the embodiment of the present invention.It needs to illustrate
It is that vehicle light control method described in the embodiment of the present invention is not limitation with Fig. 3 and specific order as described below, basic
Principle and the technical effect of generation are identical as previous embodiment, and to briefly describe, unmentioned part in the present embodiment be can refer to
Corresponding contents in previous embodiment.It should be appreciated that in other embodiments, its middle part of vehicle light control method of the present invention
Sequence step by step can be exchanged with each other according to actual needs or part steps therein also can be omitted or delete.This hair
Vehicle light control method described in bright embodiment can be applicable in above-mentioned automobile 100, below will to detailed process shown in Fig. 3 into
Row elaborates.
Step S201, the sunlight sensor 120 acquire light intensity information, and according to the light intensity information to institute
It states precipitation rain fall sensor 110 and exports corresponding light intensity grade.
Step S202, the precipitation rain fall sensor 110 acquire rain when the stacked switch 130 is in automatic operation mode
It measures information and determines the corresponding rainfall grade of the rainfall information, determined according to the rainfall grade and the light intensity grade
The visibility scale of current environment, and when the visibility scale is less than predetermined level, to the car body control module 160
Send first pair of flashing light open command.
In the present embodiment, visibility hierarchical table, the visibility classification are previously stored in the precipitation rain fall sensor 110
Table includes the corresponding relationship of rainfall grade, light intensity grade and visibility scale, and the precipitation rain fall sensor 110 is according to the rain
It measures grade and the light intensity grade and determines corresponding visibility scale in the visibility hierarchical table.
Step S203, the detection signal determining institute that the safety air sac controller 11 is sent according to the crash sensor 12
It states whether automobile 100 collides, and when determining that the automobile 100 collides, is sent to the car body control module 160
Second pair of flashing light open command.
Step S204, the car body control module 160 are held when the speed of the automobile 100 is less than or equal to preset value
Row second pair of flashing light open command is to control the left steering lamp 140 and the right turn lamp 150 while open, described
When the speed of automobile 100 is greater than the preset value and receives turn signal open command, then the turn signal open command is executed
It is opened with controlling the left steering lamp 140 or the right turn lamp 150, is greater than the preset value in the speed of the automobile 100
And when not receiving the turn signal open command, then first pair of flashing light open command is executed to control the left steering lamp
140 and the right turn lamp 150 open simultaneously.
In the present embodiment, the car body control module 160 is not receiving first pair of flashing light open command and institute
When stating second pair of flashing light open command and receiving the turn signal open command, then the turn signal open command is executed to control
It makes the left steering lamp 140 or the right turn lamp 150 is opened;Second pair of flashing light open command is not being received and is not being connect
When receiving the turn signal open command and receiving first pair of flashing light open command, then executes first pair of flashing light and open
Instruction is opened to control the left steering lamp 140 and the right turn lamp 150 while open.
In the present embodiment, the car body control module 160 is greater than the preset value in the speed of the automobile 100 and connects
When receiving the turn signal open command, judge whether the automobile 100 is forward travel state, when the automobile 100 is advance shape
When state, then the left steering lamp 140 is controlled according to the turn signal open command or the right turn lamp 150 is opened.
Further, as shown in figure 4, the method also includes:
Step S205, the car body control module 160 is when receiving first pair of flashing light open command, according to described in
First pair of flashing light open command sends prompt information to the combination instrument 170, to prompt driver to reduce speed.
Step S206, the car body control module 160 receives during executing the turn signal open command to be turned
It is closed to the left steering lamp 140 or the right turn lamp 150 when lamp out code, is then controlled.
Step S207, the precipitation rain fall sensor 110 the visibility scale improve to be more than the predetermined level when, to
The car body control module 160 sends double flashing light out codes.
Step S208, the car body control module 160 is when executing first pair of flashing light open command, according to described double
Flashing light out code controls the left steering lamp 140 and the right turn lamp 150 simultaneously closes off.
Step S209, the car body control module 160 receive control instruction that the double flashing light switches 180 are sent or
For person when the stacked switch 130 is in non-automatic operating mode, refusal executes all fingers that the precipitation rain fall sensor 110 is sent
It enables.
It is appreciated that step S209 can in step S201~step S208 before any one step or step it
After execute, the application is without limitation.
In conclusion vehicle light control method provided in an embodiment of the present invention and automobile, the automobile include precipitation rain fall sensor,
Sunlight sensor, stacked switch, left steering lamp, right turn lamp, safety air sac controller, crash sensor and Body Control mould
Block, the sunlight sensor are electrically connected with the precipitation rain fall sensor, the safety air sac controller and crash sensor electricity
Connection, the precipitation rain fall sensor, the stacked switch, the left steering lamp, the right turn lamp and air bag control
Device is electrically connected with the car body control module, and the sunlight sensor acquires light intensity information, and strong according to the light
It spends information and exports corresponding light intensity grade to the precipitation rain fall sensor;The precipitation rain fall sensor is in the stacked switch
When automatic operation mode, rainfall information collection simultaneously determines the corresponding rainfall grade of the rainfall information, according to the rainfall grade
The visibility scale of current environment is determined with the light intensity grade, and is less than predetermined level in the visibility scale
When, first pair of flashing light open command is sent to the car body control module;The safety air sac controller is passed according to the collision
Whether automobile described in the detection signal determining that sensor is sent collides, and when determining that the automobile collides, to described
Car body control module sends second pair of flashing light open command;The car body control module is less than or equal in the speed of the automobile
When preset value, second pair of flashing light open command is executed to control the left steering lamp and the right turn lamp while open,
When the speed of the automobile is greater than the preset value and receives turn signal open command, then executes the turn signal unlatching and refer to
It enables to control the left steering lamp or the right turn lamp and open, is greater than the preset value in the speed of the automobile and does not receive
When to the turn signal open command, then first pair of flashing light open command is executed to control the left steering lamp and the right side
Turn signal is opened simultaneously.In this application, since sunlight sensor can be divided according to the power of acquisition light intensity information
Grade, obtains light intensity grade, precipitation rain fall sensor can be classified according to the size of the rainfall information of acquisition, obtain rainfall etc.
Grade, precipitation rain fall sensor judge the visibility etc. of automobile current environment according to light intensity grade and the two dimensions of rainfall grade
Grade, it is more scientific accurate to judge, precipitation rain fall sensor also further judges whether visibility scale is more than predetermined level, in visibility
When grade is less than predetermined level, show current environment low visibility, sends first pair of flashing light unlatching to car body control module and refer to
It enables;Car body control module automatically turns on double sudden strains of a muscle, guarantees vapour when automobile collides and automobile speed is less than or equal to preset value
The demand for security of vehicle;When demand for security terminates or does not have demand for security, if receiving turn signal open command, preferentially hold
The row turn signal open command is opened with opening left steering lamp or right turn lamp, that is, is opened and turned to priority function;If do not connect
Turn signal open command or no demand for security are received, then car body control module is receiving first pair of flashing light open command
When, it controls the left steering lamp and the right turn lamp while opening, to remind nearby vehicle, avoid the generation of safety accident.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should also be noted that similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and explained.