CN108944649A - Automobile steering auxiliary system, method and device and automobile - Google Patents
Automobile steering auxiliary system, method and device and automobile Download PDFInfo
- Publication number
- CN108944649A CN108944649A CN201810834139.4A CN201810834139A CN108944649A CN 108944649 A CN108944649 A CN 108944649A CN 201810834139 A CN201810834139 A CN 201810834139A CN 108944649 A CN108944649 A CN 108944649A
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- China
- Prior art keywords
- motor turning
- steering
- body controller
- car body
- steering angle
- 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.)
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000005286 illumination Methods 0.000 claims abstract description 77
- 230000003287 optical effect Effects 0.000 claims description 55
- 230000004888 barrier function Effects 0.000 claims description 39
- 238000001514 detection method Methods 0.000 claims description 24
- 238000004590 computer program Methods 0.000 claims description 11
- 238000002604 ultrasonography Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/08—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically
- B60Q1/12—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to steering position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/34—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction
- B60Q1/36—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction using movable members, e.g. arms with built-in flashing lamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
- B60R1/1207—Mirror assemblies combined with other articles, e.g. clocks with lamps; with turn indicators
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The embodiment of the invention provides an automobile steering auxiliary system, method and device and an automobile. Wherein, this system includes: a vehicle body controller; the illumination sensor is connected with the vehicle body controller; a steering angle sensor connected to the vehicle body controller; a left steering auxiliary illuminating lamp and a right steering auxiliary illuminating lamp which are respectively connected with the vehicle body controller; wherein the body controller is configured to: when the automobile steering angle detected by the steering angle sensor is smaller than or equal to the preset steering angle and the illumination intensity detected by the illumination sensor is smaller than or equal to the preset illumination intensity, the steering auxiliary illuminating lamp corresponding to the automobile steering direction is controlled to be turned on. In the embodiment of the invention, the left steering auxiliary illuminating lamp and the right steering auxiliary illuminating lamp are arranged to provide auxiliary illumination for automobile steering in an environment with poor light environment, so that a driver can better observe the surrounding environment and pay attention to avoiding of pedestrians and obstacles when steering, and driving safety is improved.
Description
Technical field
The present invention relates to automobile technical field more particularly to a kind of motor turning auxiliary systems, method, apparatus and automobile.
Background technique
Headlamp is automobile at night or under the conditions of visibility is lower, provides important the setting of lane illumination for driver
The light signalling device that standby and driver issues warning, got in touch with.In order to guarantee night ride safety of automobile, before vehicle
Illuminator should illuminate vehicle road ahead and barrier to greatest extent, so, headlamp must have enough luminous intensities and just
True direction of illumination.However the conventional headlamp installed on most of automobiles at present has fixed range of exposures, when night vapour
Vehicle is travelled in bend, due to that can not adjust light angle, usually " blind area " can be occurred in curve inner side, be seriously threatened night row
Vehicle safety.
Summary of the invention
The embodiment of the invention provides a kind of motor turning auxiliary system, method, apparatus and automobiles, to solve the prior art
In when being turned under the environment of light difference, the low problem of safety.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
One aspect according to an embodiment of the present invention provides a kind of motor turning auxiliary system, comprising:
Car body controller；
The optical sensor connecting with the car body controller, the optical sensor are set to the outside of automotive front end；
The steering angle sensor connecting with the car body controller, the steering angle sensor are set to steering axles
On；
The left steering assist illuminator and right turn assist illuminator being connect respectively with the car body controller, the left-hand rotation
The left side of the outside of automotive front end is set to assist illuminator, the right turn assist illuminator is set to the outer of automotive front end
The right side in portion；
Wherein, the car body controller is used for: be less than in the automotive steering angle that the steering angle sensor detects or
Equal to default steering angle, and when the intensity of illumination that detects of the optical sensor is less than or equal to default intensity of illumination, control
Steering assistance headlamp corresponding with motor turning direction is made to open.
Further, the quantity of the optical sensor is two, is respectively arranged at the outside rear-view mirror of vehicle right and left two sides
On；
Wherein, the car body controller is also used to: when motor turning direction is left steering, control is set to automobile left side
Optical sensor starting in outside rear-view mirror；When motor turning direction is right turn, control is set to the outer backsight of car right side
Optical sensor starting on mirror.
Further, the left steering assist illuminator and the right turn assist illuminator are respectively arranged at automobile wing
On the wheel arch of plate two sides, automobile front beam two sides or vehicle right and left front vehicle wheel.
Further, the motor turning auxiliary system further include:
At least one ultrasonic radar connecting with the car body controller, the ultrasonic radar are set to automotive front end
Outside；
At least one warning lamp being connect with the car body controller；
Wherein, the car body controller is also used to: having row on motor turning direction when the ultrasonic radar detects
People and/or when barrier, controls the warning lamp and opens.
Further, the quantity of the ultrasonic radar is two, is respectively arranged at automobile front beam two sides；
Wherein, the car body controller is also used to: when motor turning direction is left steering, control is set to the automobile
Ultrasonic radar starting on the left of front bumper；When motor turning direction is right turn, control is set to the automobile front protecting
Ultrasonic radar starting on the right side of dangerous thick stick.
Further, the quantity of the warning lamp is two, is respectively arranged in the outside rear-view mirror of vehicle right and left two sides；
Wherein, the car body controller is also used to: when motor turning direction is left steering, control is set to automobile left side
Warning lamp in outside rear-view mirror is opened；When motor turning direction is right turn, control is set to the outside rear-view mirror of car right side
On warning lamp open.
Other side according to an embodiment of the present invention provides a kind of motor turning householder method, is applied to institute as above
The motor turning auxiliary system stated.
Wherein, motor turning householder method includes:
Obtain the automotive steering angle and motor turning direction and optical sensor detection that steering angle sensor detects
The intensity of illumination arrived, wherein the motor turning direction is left steering or right turn；
It is greater than or equal to default steering angle in the automotive steering angle, and the intensity of illumination is less than or equal to default
When intensity of illumination, controls steering assistance headlamp corresponding with the motor turning direction and open.
Further, the steering angle that steering angle sensor detects and the light that optical sensor detects are obtained described
Before the step of according to intensity, the method also includes:
Whether detect the turning indicator control connecting with car body controller and/or the head lamp switch connecting with car body controller
It is in the open state, wherein the turning indicator control is left steering lamp switch or right turn lamp switch；
In the turning indicator control and/or the head lamp switch in the open state, sensed into steering angle is obtained
The step of intensity of illumination that the steering angle and optical sensor that device detects detect.
Further, the method also includes:
Detected on motor turning direction by the ultrasonic radar that is connect with the car body controller whether have pedestrian and/
Or barrier；
When having pedestrian and/or barrier on motor turning direction, the warning connecting with the car body controller is controlled
Lamp is opened.
Further, described detected on motor turning direction by the ultrasonic radar connecting with the car body controller is
It is no that there is the step of pedestrian and/or barrier, comprising:
When detecting that the turning indicator control connecting with car body controller is in the open state, pass through the ultrasonic radar
Whether detect on motor turning direction has pedestrian and/or barrier.
Other side according to an embodiment of the present invention provides a kind of automobile steering assistant device, is applied to institute as above
The motor turning auxiliary system stated.
Wherein, the automobile steering assistant device includes:
Module is obtained, for obtaining the automotive steering angle and motor turning direction and light that steering angle sensor detects
The intensity of illumination detected according to sensor, wherein the motor turning direction is left steering or right turn；
First control module, for being greater than or equal to default steering angle, and the illumination in the automotive steering angle
When intensity is less than or equal to default intensity of illumination, controls steering assistance headlamp corresponding with the motor turning direction and open.
Further, described device further include:
First detection module, for detecting the turning indicator control connecting with car body controller and/or connecting with car body controller
Whether the head lamp switch connect is in the open state, wherein the turning indicator control is that left steering lamp switchs or right turn lamp is opened
It closes；
Second control module, for controlling in the turning indicator control and/or the head lamp switch in the open state
It makes the steering angle that the acquisition module execution acquisition steering angle sensor detects and the illumination that optical sensor detects is strong
The step of spending.
Further, described device further include:
Second detection module detects motor turning direction for the ultrasonic radar by connecting with the car body controller
On whether have pedestrian and/or barrier；
Third control module, for controlling and the vehicle body when having pedestrian and/or barrier on motor turning direction
The warning lamp of controller connection is opened.
Further, second detection module is specifically used for: detecting that the turn signal connecting with car body controller opens
When closing in the open state, detect on motor turning direction whether there is pedestrian and/or barrier by the ultrasonic radar.
Other side according to an embodiment of the present invention, providing a kind of automobile includes: that motor turning as described above is auxiliary
Auxiliary system.
Other side according to an embodiment of the present invention provides a kind of automobile, comprising: motor turning as described above is auxiliary
Help device.
Other side according to an embodiment of the present invention provides a kind of automobile, comprising: memory, processor and storage
On a memory and the computer program that can run on a processor, the computer program are realized when being executed by the processor
The step of motor turning householder method as described above.
Other side according to an embodiment of the present invention provides a kind of computer readable storage medium, the computer
Computer program is stored on readable storage medium storing program for executing, the computer program realizes automobile as described above when being executed by processor
The step of steering assist method.
The beneficial effects of the present invention are:
In the embodiment of the present invention, by setting left steering assist illuminator and right turn assist illuminator, in light environment
Difference environment under, provide floor light for motor turning, so that driver is when turning to, can more preferably to ambient enviroment into
Row observation, the evacuation to watch for pedestrians with barrier improve traffic safety.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill of field, without any creative labor, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 shows the block diagrams of motor turning auxiliary system provided in an embodiment of the present invention；
Fig. 2 indicates another block diagram of motor turning auxiliary system provided in an embodiment of the present invention；
Fig. 3 indicates the flow chart of motor turning householder method provided in an embodiment of the present invention；
Fig. 4 indicates the block diagram of automobile steering assistant device provided in an embodiment of the present invention.
Specific embodiment
The exemplary embodiment that the present invention will be described in more detail below with reference to accompanying drawings.Although showing the present invention in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the present invention without should be by embodiments set forth here
It is limited.It is to be able to thoroughly understand the present invention on the contrary, providing these embodiments, and can be by the scope of the present invention
It is fully disclosed to those skilled in the art.
One aspect according to an embodiment of the present invention provides a kind of motor turning auxiliary system, is mainly used in light
Under the environment of environment difference, floor light is provided, so that driver is when turning to, ambient enviroment is observed, pays attention to keeping away
It allows pedestrian or barrier, improves traffic safety.
As shown in Figure 1, the motor turning auxiliary system include: car body controller (BCM, Body Control Module,
Also referred to as car body control module), optical sensor, steering angle sensor and left steering assist illuminator and right turn floor light
Lamp.
Wherein, optical sensor, steering angle sensor and left steering assist illuminator and right turn assist illuminator are equal
It is electrically connected respectively with car body controller.Generally, optical sensor passes through LIN (Local Interconnect Network, local
Internet) bus connect with car body controller, and steering angle sensor passes through CAN (Controller Area Network, control
Device local area network processed) bus connect with car body controller, left steering assist illuminator and right turn assist illuminator by harness or
CAN bus is connect with car body controller.
Wherein, optical sensor is used to detect the intensity of illumination of motor vehicle environment, and the intensity of illumination data hair that will test
It send to car body controller.In the embodiment of the present invention, optical sensor is set to the outside of automotive front end, to detect automotive front end
Light conditions.
Wherein, steering angle sensor is used for the steering angle that detects automotive steering angle and steering direction, and will test
With these data of steering direction, car body controller is sent to by communication modes such as CAN bus.General steering angle sensor setting
On steering axles below the steering wheel.
Wherein, left steering assist illuminator and right turn assist illuminator are used to provide auxiliary on motor turning direction and shine
It is bright.In the embodiment of the present invention, left steering assist illuminator and right turn assist illuminator are set to the outside of automotive front end, generally
Left steering assist illuminator is arranged on the left of automotive front end, and illumination direction is towards automobile left side；And right turn assist illuminator
It is generally located on the right side of automotive front end, illumination direction is towards car right side, to be illuminated on motor turning direction.
Wherein, car body controller is for controlling some electrical equipments on automobile, such as door lock, alarm acoustic control,
Inside and outside illumination, wiper, running direction indicator and power management etc..In the embodiment of the present invention, car body controller can lead to
The data for crossing steering angle sensor acquisition judge the go to action (including steering angle and steering direction) of automobile, are passed by illumination
Sensor judges the light conditions of environment surrounding automobile.When the automotive steering angle that steering angle sensor detects is less than or equal in advance
If steering angle (the also referred to as first default steering angle), and the intensity of illumination that optical sensor detects is less than or equal to default
It when intensity of illumination, controls steering assistance headlamp corresponding with motor turning direction and opens, such as when motor turning direction is to turn left
Xiang Shi, control left steering assist illuminator are opened；When motor turning direction is right turn, control right turn assist illuminator is opened
It opens, to improve the light conditions on steering direction, driver is made preferably to observe ambient conditions, guarantee driving safety.
Wherein, default steering angle described here is generally the biggish angle of numerical value, such as larger than or equal to 45 °.Generally,
Since the steering angle of automobile is bigger (such as 90 ° of right-angled bends), the headlamp of automobile more can not effectively shine steering direction
It is bright, therefore, default steering angle can be set according to the lighting condition of headlamp when motor turning.Wherein, described here default
Intensity of illumination is generally the lesser intensity of illumination of numerical value, because intensity of illumination is lower, light environment is poorer, is more assisted
Illumination.
Further, in the embodiment of the present invention, car body controller is also used to: when the automobile that steering angle sensor detects turns
When being greater than default intensity of illumination less than the intensity of illumination that default steering angle and/or optical sensor detect to angle, control
The left steering assist illuminator or right turn assist illuminator of unlatching are closed, that is to say, that are detected in steering angle sensor
Automotive steering angle is less than the intensity of illumination that default steering angle and/or optical sensor detect and is greater than default intensity of illumination
When, it does not need to carry out floor light again, controls steering assistance headlamp at this time and close, the consumption of the energy can be saved.
Wherein, it in the embodiment of the present invention, is preferably adopted by car body controller according to steering angle sensor and optical sensor
The data of collection automatically control opening or closing for left steering assist illuminator and right turn assist illuminator, without artificially into
Row operation, is easy to use.Of course, it should be understood that left steering assist illuminator can also be arranged in automobile and right turn is auxiliary
The on-off switch for helping headlamp facilitates driver to control the opening and closing of left steering assist illuminator and right turn assist illuminator
System.
Preferably, in the embodiment of the present invention, the starting of steering angle sensor and closing can by car body controller according to its
The state of the turning indicator control of connection is controlled, such as when car body controller detects that turning indicator control is in the open state
(when opening left steering lamp or opening right turn lamp), control steering angle sensor starting start to detect；When car body controller is examined
It measures when turning indicator control is in close state (when i.e. left steering lamp and right turn lamp are in closed state), controls steering angle
Sensor is closed, and detection is stopped.
Preferably, in the embodiment of the present invention, optical sensor can be set to automobile outer rear-view mirror or front windshield wind position
Set place.When optical sensor is set to automobile outer rear-view mirror, preferably set respectively in the outside rear-view mirror of vehicle right and left two sides
One is set, when the steering direction of automobile is left steering, controls the optical sensor being set in the outside rear-view mirror of automobile left side
Starting；When the steering direction of automobile is right turn, controls the optical sensor being set in the outside rear-view mirror of car right side and open
It is dynamic.When optical sensor to be set at front windshield wind position, preferably it is arranged one in front windshield wind bottom middle position.
Wherein, the starting and closing of optical sensor, can be by car body controller according to turning indicator control connected to it
State is controlled, such as when car body controller detects that turning indicator control is in the open state, control optical sensor starting,
Start illumination detection；When car body controller detects that turning indicator control is in close state, control optical sensor is closed, and is stopped
Only illumination detects；It can also be controlled according to the motor turning direction that steering angle sensor detects, such as when steering angle senses
When the motor turning direction that device detects is left steering or right turn, control optical sensor starting starts illumination detection；When turn
When detecting that automobile does not turn to angle transducer, control optical sensor is closed, and stops illumination detection；Wherein, settable:
When steering angle sensor is detected that automotive steering angle is greater than or equal to the second default steering angle (being greater than 0 °), detect
Rotation direction is confirmed as the rotation direction of automobile.Wherein, the second default steering angle is less than the first default steering angle.
Preferably, in the embodiment of the present invention, left steering assist illuminator and right turn assist illuminator are respectively arranged at vapour
The positions such as on the wheel arch of wing daughter board two sides, automobile front beam two sides or vehicle right and left front vehicle wheel.Preferably, the present invention is implemented
In example, left steering assist illuminator and right turn assist illuminator are by least two LED (Light Emitting
Diode, light emitting diode) lamp group be at can adapt to vehicle configuration, utmostly in this way to improve illumination brightness.Preferably, this hair
In bright embodiment, left steering assist illuminator and right turn assist illuminator are by car body controller progress flash driving (High-
Side Driver, abbreviation HSD), i.e., it is driven by high-side driver chip.
Further, as shown in Fig. 2, in the embodiment of the present invention, motor turning auxiliary system further include: at least one is used for
Whether the ultrasonic radar with pedestrian and/or barrier is used to prompt driver at least one on detection motor turning direction
Warning lamp on motor turning direction with pedestrian and/or barrier.Wherein, ultrasonic radar and warning lamp respectively with vehicle body
Controller connection.Generally, ultrasonic radar is connect by CAN bus etc. with car body controller, and warning lamp is total by harness or CAN
Line is connect with car body controller.
Wherein, in the embodiment of the present invention, the data that ultrasonic radar can will test are sent to car body controller, work as vehicle
Body controller determines that ultrasonic radar detects on motor turning direction that control warning lamp is opened when having pedestrian and/or barrier
It opens, to prompt the road conditions of driving demand observation turn direction, watches for pedestrians and/or the evacuation of barrier.
Wherein, ultrasonic radar is set to the outside of automotive front end.In the embodiment of the present invention, the quantity of ultrasonic radar is excellent
Be selected as two, be respectively arranged at the two sides of automobile front beam, with preferably on motor turning direction pedestrian and/or obstacle
Object is detected.Wherein, when the steering direction of automobile is left steering, (automobile left side is in) on the left of starting front bumper
Ultrasonic radar carries out the detection of pedestrian and/or barrier；When motor turning direction is right turn, on the right side of starting front bumper
The ultrasonic radar of (being in car right side) carries out the detection of pedestrian and/or barrier.
Wherein, the starting Yu closing of ultrasonic radar can be by car body controllers according to the shape of turning indicator control connected to it
State is controlled, and such as when car body controller detects that turning indicator control is in the open state, control ultrasonic radar starting is opened
Begin to detect；When car body controller detects that turning indicator control is in close state, control ultrasonic radar is closed, and stops inspection
It surveys.
Wherein, in the embodiment of the present invention, the quantity of warning lamp is preferably two, is respectively arranged at the outer of vehicle right and left two sides
On rearview mirror, specifically: it is set to side of the outside rear-view mirror towards automobile rear, in order to which driver can see in time to police
Show the prompting of lamp.Wherein, when the steering direction of automobile is left steering, start the warning being set in automobile left side outside rear-view mirror
Lamp；When the right left steering of the steering direction of automobile, start the warning lamp being set in car right side outside rear-view mirror.Wherein, this hair
, can be by car body controller after detecting that warning lamp opens preset duration in bright embodiment, control warning lamp is closed；It can also be with
The on-off switch of warning lamp is set in the car, is closed manually by driver；It can also be the combination of the two, and can be set
The priority of the control signal generated because triggering on-off switch is higher than the control signal to warning lamp that car body controller generates
Priority, that is to say, that when the warning lamp opening time be not up to preset duration before, be received by the closing of on-off switch
Signal then controls warning lamp closing.Preferably, in the embodiment of the present invention, warning lamp carries out flash driving by car body controller.
In conclusion in the embodiment of the present invention, by the way that left steering assist illuminator and right turn assist illuminator is arranged,
Under the environment of light environment difference, floor light is provided for motor turning, it, can be more preferably to week so that driver is when turning to
Collarette border is observed, the evacuation to watch for pedestrians with barrier, improves traffic safety.
Other side according to an embodiment of the present invention provides a kind of motor turning householder method, is applied to institute as above
The motor turning auxiliary system stated.Wherein, the composed structure about motor turning auxiliary system is carried out in above-described embodiment
Detailed explanation, is just no longer repeated herein.
As shown in figure 3, the motor turning householder method includes:
Step 301: obtaining the automotive steering angle and motor turning direction and illumination biography that steering angle sensor detects
The intensity of illumination that sensor detects.
In the embodiment of the present invention, car body controller is executing subject, the data that can be acquired by steering angle sensor
The go to action (including steering angle and steering direction) for judging automobile, the light of environment surrounding automobile is judged by optical sensor
According to situation.
Wherein, motor turning direction described here is left steering or right turn.
Step 302: being greater than or equal to default steering angle in automotive steering angle, and intensity of illumination is less than or equal to default
When intensity of illumination, controls steering assistance headlamp corresponding with motor turning direction and open.
Wherein, auxiliary turning light lamp described here is left steering assist illuminator or left steering assist illuminator.
Wherein, since automotive steering angle is bigger, direction of illumination be towards vehicle front headlamp more can not turn to
Effective illumination is provided on direction, is badly in need of carrying out floor light under conditions of intensity of illumination is low, therefore, in this step, when turning
The automotive steering angle detected to angle transducer is less than or equal to default steering angle, and the illumination that optical sensor detects
When intensity is less than or equal to default intensity of illumination, steering assistance corresponding with motor turning direction is controlled by car body controller and is illuminated
Lamp is opened, and such as when motor turning direction is left steering, control left steering assist illuminator is opened；When motor turning direction is the right side
When steering, control right turn assist illuminator is opened, to improve the light conditions on steering direction, sees driver preferably
Examine ambient conditions, guarantee driving safety.
Wherein, default steering angle described here is generally the biggish angle of numerical value, such as larger than or equal to 45 °.Generally,
Since the steering angle of automobile is bigger (such as 90 ° of right-angled bends), the headlamp of automobile more can not effectively shine steering direction
It is bright, therefore, default steering angle can be set according to the lighting condition of headlamp when motor turning.Wherein, described here default
Intensity of illumination is generally the lesser intensity of illumination of numerical value, because intensity of illumination is lower, light environment is poorer, is more assisted
Illumination.
Further, in the embodiment of the present invention, when the automotive steering angle that steering angle sensor detects is less than default turn
When the intensity of illumination detected to angle and/or optical sensor is greater than default intensity of illumination, illustrate no longer to need to turn automobile
Floor light is carried out upwards, then the left steering assist illuminator or right turn assist illuminator opened by car body controller control close
It closes, to save the consumption of the energy.
Wherein, it in the embodiment of the present invention, is preferably adopted by car body controller according to steering angle sensor and optical sensor
The data of collection automatically control opening or closing for left steering assist illuminator and right turn assist illuminator, without artificially into
Row operation, is easy to use.Of course, it should be understood that left steering assist illuminator can also be arranged in automobile and right turn is auxiliary
The on-off switch for helping headlamp facilitates driver to control the opening and closing of left steering assist illuminator and right turn assist illuminator
System.
Further, as shown in Fig. 2, in the embodiment of the present invention, disappear to improve the accuracy of judgement and save the energy
Consumption, the head lamp switch that can first detect the turning indicator control connecting with car body controller and/or connect with car body controller are
It is no in the open state, in turning indicator control and/or head lamp switch in the open state, enters back into and obtain steering angle sensing
The step of intensity of illumination that the steering angle and optical sensor that device detects detect.
Wherein, turning indicator control unlatching illustrates to need to turn to, and head lamp switch unlatching illustrates current environment light conditions
Difference is illuminated, therefore, can be according to turning indicator control and/or the open and-shut mode of head lamp switch, to determine whether needing
Obtain the steering angle that steering angle sensor detects and the intensity of illumination that optical sensor detects.
Further, when the quantity of optical sensor is two, and it is respectively arranged at the outside rear-view mirror of vehicle right and left two sides
When upper, motor turning householder method provided in an embodiment of the present invention is obtaining the automotive steering angle that detects of steering angle sensor
Before the intensity of illumination detected with motor turning direction and optical sensor, further includes:
The rotation direction for detecting automobile, when the steering direction of automobile is left steering, control is set to the outer of automobile left side
Optical sensor starting on rearview mirror, detects intensity of illumination；When the steering direction of automobile is right turn, control is set to vapour
Optical sensor starting in outside rear-view mirror on the right side of vehicle, detects intensity of illumination.
Wherein, the rotation direction of automobile can be judged according to the state of turning indicator control, such as when turning indicator control is dialled
To the left when turn signal, confirm that the steering direction of automobile is left steering；When turning indicator control is allocated to right turn lamp, automobile is confirmed
Steering direction is right turn；The rotation direction that can also be detected according to steering angle sensor is determined.Wherein, settable:
The rotation detected when steering angle sensor is detected that steering angle is greater than or equal to the second default steering angle (being greater than 0 °)
The rotation direction of automobile is confirmed as in direction.Wherein, the second default steering angle is less than the first default steering angle.
Wherein, the steering that the closing of optical sensor can also be detected by the state or steering angle sensor of turning indicator control
Angle is controlled, and such as when car body controller detects that turning indicator control is in closed state, control optical sensor is closed
It closes, stops illumination detection；Or the steering angle that detects of steering angle sensor less than the second default steering angle when, control illumination
Sensor is closed, and illumination detection is stopped.
Preferably, general driver want carry out motor turning when, turn signal can be opened in advance, with prompt rear automobile into
Row is note that therefore, settable in the embodiment of the present invention: the starting of optical sensor is with closing according to the state of turning indicator control
It is controlled, such as (i.e. left steering lamp unlatching or right turn when car body controller detects that turning indicator control is in the open state
When lamp is opened), control optical sensor starting starts to detect；Shape is closed when car body controller detects that turning indicator control is in
When state (when left steering lamp and right turn lamp are in closed state), control ultrasonic radar is closed, and stops detection.
Further, as can be seen from the above embodiments, in order to make driver watch for pedestrians and the evacuation of barrier, also in automobile
It is upper provided at least one be used to detect on motor turning direction whether ultrasonic radar with pedestrian and/or barrier and extremely
Few one for prompting the warning lamp on driver's motor turning direction with pedestrian and/or barrier.Wherein, car body controller
Can be by ultrasonic radar connected to it, whether have pedestrian and/or barrier, detecting if detecting on motor turning direction
When there is pedestrian and/or barrier on to motor turning direction, the warning lamp unlatching connecting with car body controller is controlled, with to driving
The person of sailing is reminded.
Wherein, when the quantity of ultrasonic radar is preferably two, and is respectively arranged at the two sides of automobile front beam, if
The steering direction of automobile is left steering, then starts on the left of front bumper the ultrasonic radar (i.e. in automobile left side) and carry out pedestrian
And/or the detection of barrier；If motor turning direction is right turn, (car right side is in) on the right side of starting front bumper
Ultrasonic radar carries out the detection of pedestrian and/or barrier.Wherein, by foregoing teachings it is found that the rotation direction of automobile can root
Being judged according to the state of turning indicator control, the rotation direction that can also be detected according to steering angle sensor is determined, this
Place is just no longer repeated.
Preferably, general driver want carry out motor turning when, turn signal can be opened in advance, with prompt rear automobile into
Row is settable in the embodiment of the present invention note that therefore: the starting of ultrasonic radar and the state by turning indicator control of closing into
Row control, such as when car body controller detects that turning indicator control is in the open state, control ultrasonic radar starting starts to examine
It surveys；When car body controller detects that turning indicator control is in close state, control ultrasonic radar is closed, and stops detection, from
And in advance on motor turning direction pedestrian and/or barrier detect.
Wherein, when the quantity of warning lamp is preferably two, and is respectively arranged in the outside rear-view mirror of vehicle right and left two sides,
If the steering direction that the step of controlling the warning lamp unlatching connecting with car body controller includes: automobile is left steering, starting is set
The warning lamp being placed in automobile left side outside rear-view mirror；When the right left steering of the steering direction of automobile, starting is set to car right side
Warning lamp in outside rear-view mirror.Wherein, by foregoing teachings it is found that the rotation direction of automobile can be according to the state of turning indicator control
Judged, is determined with the rotation direction that can be detected according to steering angle sensor, is just no longer repeated herein.
Wherein, can be by car body controller after detecting that warning lamp opens preset duration in the embodiment of the present invention, control
Warning lamp is closed；The on-off switch of warning lamp can also be set in the car, closed manually by driver；Both can also be
Combination, and can be set generated because triggering on-off switch control signal priority be higher than car body controller generate pair
The priority of the control signal of warning lamp, that is to say, that before the preset duration that the warning lamp opening time is not up to, be received by
The shutdown signal of on-off switch then controls warning lamp closing.Preferably, in the embodiment of the present invention, warning lamp is by Body Control
Device carries out flash driving.
In conclusion in the embodiment of the present invention, by the way that left steering assist illuminator and left steering assist illuminator is arranged,
Under the environment of light environment difference, floor light is provided for motor turning, it, can be more preferably to week so that driver is when turning to
Collarette border is observed, the evacuation to watch for pedestrians with barrier, improves traffic safety.
Other side according to an embodiment of the present invention provides a kind of automobile steering assistant device, is applied to institute as above
The motor turning auxiliary system stated, the details being able to achieve in above-mentioned motor turning householder method, and reach identical effect.
Wherein, as shown in figure 4, the automobile steering assistant device includes:
Obtain module 401, for obtain automotive steering angle and the motor turning direction that steering angle sensor detects with
And the intensity of illumination that optical sensor detects.
Wherein, motor turning direction is left steering or right turn.
First control module 402, for being greater than or equal to default steering angle in automotive steering angle, and intensity of illumination is small
When default intensity of illumination, controls steering assistance headlamp corresponding with motor turning direction and open.
Further, the automobile steering assistant device further include:
First detection module, for detecting the turning indicator control connecting with car body controller and/or connecting with car body controller
Whether the head lamp switch connect is in the open state.
Wherein, turning indicator control is left steering lamp switch or right turn lamp switch.
Second control module, in turning indicator control and/or head lamp switch in the open state, control to obtain mould
Block executes the step of obtaining the steering angle that steering angle sensor detects and the intensity of illumination that optical sensor detects.
Further, the automobile steering assistant device further include:
Second detection module, detecting on motor turning direction for the ultrasonic radar by connecting with car body controller is
It is no that there is pedestrian and/or barrier.
Third control module is used for when having pedestrian and/or barrier on motor turning direction, control and Body Control
The warning lamp of device connection is opened.
Further, which is specifically used for: detecting the turning indicator control connecting with car body controller
When in the open state, detect on motor turning direction whether there is pedestrian and/or barrier by ultrasonic radar.
In conclusion in the embodiment of the present invention, by the way that left steering assist illuminator and right turn assist illuminator is arranged,
Under the environment of light environment difference, floor light is provided for motor turning, it, can be more preferably to week so that driver is when turning to
Collarette border is observed, the evacuation to watch for pedestrians with barrier, improves traffic safety.
Other side according to an embodiment of the present invention provides a kind of automobile, comprising: motor turning as described above is auxiliary
Auxiliary system.
Other side according to an embodiment of the present invention provides a kind of automobile, comprising: motor turning as described above is auxiliary
Help device.
Other side according to an embodiment of the present invention provides a kind of automobile, comprising: memory, processor and storage
On a memory and the computer program that can run on a processor, it is realized when computer program is executed by processor as described above
Motor turning householder method the step of.
Other side according to an embodiment of the present invention provides a kind of computer readable storage medium, computer-readable
It is stored with computer program on storage medium, motor turning auxiliary as described above is realized when computer program is executed by processor
The step of method.
Above-described is the preferred embodiment of the present invention, it should be pointed out that the ordinary person of the art is come
It says, can also make several improvements and retouch under the premise of not departing from principle of the present invention, these improvements and modifications also exist
In protection scope of the present invention.
Claims (18)
1. a kind of motor turning auxiliary system characterized by comprising
Car body controller；
The optical sensor connecting with the car body controller, the optical sensor are set to the outside of automotive front end；
The steering angle sensor connecting with the car body controller, the steering angle sensor are set on steering axles；
The left steering assist illuminator and right turn assist illuminator connecting respectively with the car body controller, the left steering are auxiliary
Headlamp is helped to be set to the left side of the outside of automotive front end, the right turn assist illuminator is set to the outside of automotive front end
Right side；
Wherein, the car body controller is used for: being less than or equal in the automotive steering angle that the steering angle sensor detects
Default steering angle, the and when intensity of illumination that detects of the optical sensor is less than or equal to default intensity of illumination, control with
The corresponding steering assistance headlamp in motor turning direction is opened.
2. motor turning auxiliary system according to claim 1, which is characterized in that the quantity of the optical sensor is two
It is a, it is respectively arranged in the outside rear-view mirror of vehicle right and left two sides；
Wherein, the car body controller is also used to: when motor turning direction is left steering, after control is set to outside automobile left side
Optical sensor starting on visor；When motor turning direction is right turn, control is set in car right side outside rear-view mirror
Optical sensor starting.
3. motor turning auxiliary system according to claim 1, which is characterized in that the left steering assist illuminator and institute
It states right turn assist illuminator and is respectively arranged at fender two sides, automobile front beam two sides or vehicle right and left front vehicle wheel
On wheel arch.
4. motor turning auxiliary system according to claim 1, which is characterized in that further include:
At least one ultrasonic radar connecting with the car body controller, the ultrasonic radar are set to the outer of automotive front end
Portion；
At least one warning lamp being connect with the car body controller；
Wherein, the car body controller is also used to: when the ultrasonic radar detect on motor turning direction have pedestrian and/
Or when barrier, controls the warning lamp and open.
5. motor turning auxiliary system according to claim 4, which is characterized in that the quantity of the ultrasonic radar is two
It is a, it is respectively arranged at automobile front beam two sides；
Wherein, the car body controller is also used to: when motor turning direction is left steering, control is set to the automobile front protecting
Ultrasonic radar starting on the left of dangerous thick stick；When motor turning direction is right turn, control is set to the automobile front beam
The ultrasonic radar on right side starts.
6. motor turning auxiliary system according to claim 4, which is characterized in that the quantity of the warning lamp is two,
It is respectively arranged in the outside rear-view mirror of vehicle right and left two sides；
Wherein, the car body controller is also used to: when motor turning direction is left steering, after control is set to outside automobile left side
Warning lamp on visor is opened；When motor turning direction is right turn, control is set in the outside rear-view mirror of car right side
Warning lamp is opened.
7. a kind of motor turning householder method is applied to such as motor turning auxiliary system as claimed in any one of claims 1 to 6,
It is characterised by comprising:
What the automotive steering angle and motor turning direction and optical sensor that acquisition steering angle sensor detects detected
Intensity of illumination, wherein the motor turning direction is left steering or right turn；
It is greater than or equal to default steering angle in the automotive steering angle, and the intensity of illumination is less than or equal to default illumination
When intensity, controls steering assistance headlamp corresponding with the motor turning direction and open.
8. the method according to the description of claim 7 is characterized in that the steering angle detected in the acquisition steering angle sensor
Before the step of intensity of illumination that degree and optical sensor detect, the method also includes:
Whether the detection turning indicator control connecting with car body controller and/or the head lamp switch connecting with car body controller are in
Open state, wherein the turning indicator control is left steering lamp switch or right turn lamp switch；
In the turning indicator control and/or the head lamp switch in the open state, examined into steering angle sensor is obtained
The step of intensity of illumination that the steering angle and optical sensor measured detects.
9. the method according to the description of claim 7 is characterized in that the method also includes:
Detect on motor turning direction whether there is pedestrian and/or barrier by the ultrasonic radar connecting with the car body controller
Hinder object；
When having pedestrian and/or barrier on motor turning direction, controls the warning lamp connecting with the car body controller and open
It opens.
10. according to the method described in claim 9, it is characterized in that, the ultrasound by being connect with the car body controller
Whether wave detections of radar motor turning has the step of pedestrian and/or barrier on direction, comprising:
When detecting that the turning indicator control connecting with car body controller is in the open state, detected by the ultrasonic radar
Whether there is pedestrian and/or barrier on motor turning direction.
11. a kind of automobile steering assistant device is applied to such as motor turning auxiliary system as claimed in any one of claims 1 to 6,
It is characterised by comprising:
Module is obtained, for obtaining the automotive steering angle and motor turning direction and illumination biography that steering angle sensor detects
The intensity of illumination that sensor detects, wherein the motor turning direction is left steering or right turn；
First control module, for being greater than or equal to default steering angle, and the intensity of illumination in the automotive steering angle
When less than or equal to default intensity of illumination, controls steering assistance headlamp corresponding with the motor turning direction and open.
12. device according to claim 11, which is characterized in that further include:
First detection module, for detecting the turning indicator control connecting with car body controller and/or connecting with car body controller
Whether head lamp switch is in the open state, wherein the turning indicator control is left steering lamp switch or right turn lamp switch；
Second control module, for controlling institute in the turning indicator control and/or the head lamp switch in the open state
It states and obtains module and execute the intensity of illumination for obtaining that the steering angle that detects of steering angle sensor and optical sensor detect
Step.
13. device according to claim 11, which is characterized in that further include:
Second detection module, detecting on motor turning direction for the ultrasonic radar by connecting with the car body controller is
It is no that there is pedestrian and/or barrier；
Third control module, for controlling and the Body Control when having pedestrian and/or barrier on motor turning direction
The warning lamp of device connection is opened.
14. device according to claim 13, which is characterized in that second detection module is specifically used for: detecting
When the turning indicator control connecting with car body controller is in the open state, motor turning direction is detected by the ultrasonic radar
On whether have pedestrian and/or barrier.
15. a kind of automobile characterized by comprising such as motor turning auxiliary system as claimed in any one of claims 1 to 6.
16. a kind of automobile characterized by comprising such as the described in any item automobile steering assistant devices of claim 11 to 14.
17. a kind of automobile characterized by comprising memory, processor and storage can transport on a memory and on a processor
Capable computer program is realized when the computer program is executed by the processor such as any one of claim 7 to 10 institute
The step of motor turning householder method stated.
18. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes that the motor turning as described in any one of claim 7 to 10 is auxiliary when the computer program is executed by processor
The step of aid method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810834139.4A CN108944649A (en) | 2018-07-26 | 2018-07-26 | Automobile steering auxiliary system, method and device and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810834139.4A CN108944649A (en) | 2018-07-26 | 2018-07-26 | Automobile steering auxiliary system, method and device and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108944649A true CN108944649A (en) | 2018-12-07 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810834139.4A Pending CN108944649A (en) | 2018-07-26 | 2018-07-26 | Automobile steering auxiliary system, method and device and automobile |
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| Country | Link |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112319354A (en) * | 2020-11-20 | 2021-02-05 | 广州广日电气设备有限公司 | Automobile ADB (adaptive data bus) lamp illumination control method and system |
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Application publication date: 20181207 |