CN109131040A - Dynamic headlight system and its control method, vehicle - Google Patents
Dynamic headlight system and its control method, vehicle Download PDFInfo
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- CN109131040A CN109131040A CN201710460355.2A CN201710460355A CN109131040A CN 109131040 A CN109131040 A CN 109131040A CN 201710460355 A CN201710460355 A CN 201710460355A CN 109131040 A CN109131040 A CN 109131040A
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- 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
- B60Q1/085—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 special conditions, e.g. adverse weather, type of road, badly illuminated road signs or potential dangers
-
- 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
-
- 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
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/40—Indexing codes relating to other road users or special conditions
- B60Q2300/45—Special conditions, e.g. pedestrians, road signs or potential dangers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The present invention provides dynamic headlight system and its control methods, vehicle.Dynamic headlight system, it include: probe unit, at least one headlight unit, camera unit, and and probe unit, the processing unit that headlight unit and camera unit are respectively connected with, processing unit includes communication module, judgment module and control module, communication module receives the detection information that probe unit generates, judgment module carries out judgement to detection information and generates identification signal, control module receives identification signal and controls headlight unit and camera unit, the image-display units being connected with processing unit, processing unit further includes image processing module, image processing module carries out the image information that camera unit generates to be processed and transmitted to image-display units.The high degree of automation of dynamic headlight system provided by the invention, and the identification object that can in advance, be dynamically irradiated in vehicle driving environment, improve travel safety, improve driving facility.
Description
Technical field
The present invention relates to automotive fields, more specifically to dynamic headlight system and its control method, vehicle.
Background technique
Such as the motor vehicle of vehicle has a plurality of types of headlights, they orient along driving direction and between them may be used
To switch as desired, such as dipped headlight, high beam, fog lamp etc..On the one hand it is known that a kind of existing vehicle offer can hand
Turn to headlight, for example for sighting mark or in offroad vehicle for searching landform.On the other hand, existing another vehicle
Additionally provide the headlight of automatic control, otherwise according to the radius of curvature of transport facility traveling, sail rate or transverse direction partially
Acceleration is controlled or it is coupled with navigation system, makes it possible to the type for allowing to predict the road to be travelled.
But big light irradiation orientation the degree of automation of existing vehicle is low, can not in advance, be dynamically irradiated to vehicle driving
The object such as traffic mark board in environment, and on the road at night especially super expressway, it is clear, pre- that driver is difficult
It first observes traffic mark board, is brought to traffic safety implicit.In addition, driver unavoidably has vision dead zone, for example,
Due to that can not may drive to touch to the shorter child of the height as the object in vehicle driving environment for being located at front side, driver
Even rolloff child is hit, causes very big harm, in the case where dark, thus a possibility that endangering is brought in vision dead zone
It more increases, but existing vehicle can not provide corresponding precautionary measures for the possible harm of above-mentioned vision dead zone institute.
Therefore, in view of the deficiencies of the prior art, need propose irradiation orientation high degree of automation and can in advance, dynamically
It is irradiated to the dynamic headlight system and its control method and the application dynamic headlight system of the object in vehicle driving environment
The technical solution of vehicle.
Summary of the invention
In view of this, the present invention provides dynamic headlight system, the control method of dynamic headlight system and using the dynamic
The vehicle of headlight system, to solve, irradiation orientation the degree of automation of headlight of existing vehicle is low, can not in advance, dynamically irradiate
The technical issues of to object in vehicle driving environment.
To realize said one purpose, the invention provides the following technical scheme: a kind of dynamic headlight system of vehicle, packet
Include: for identification in vehicle local environment at least one object probe unit.Object for being identified according to probe unit
And export at least one headlight unit of dynamic light distribution.For being carried out to the identification object in the distribution of dynamic light
The camera unit of camera shooting.The processing unit being respectively connected with probe unit, headlight unit and camera unit, processing unit include logical
Module, judgment module and control module are interrogated, communication module receives the detection information that probe unit generates, and judgment module believes detection
Breath carries out judgement and generates identification signal, and control module receives identification signal and controls headlight unit and camera unit.With
The connected image-display units of processing unit, processing unit further include image processing module, and image processing module is by camera unit
The image information of generation carries out being processed and transmitted to image-display units.
Further, probe unit is for tracking identified object, and processing unit is for dynamically tracking at least one
The light distribution for illuminating object of headlight unit.
Further, headlight unit is matrix headlight, and camera unit includes stereoscopic camera or panorama camera.
Further, probe unit includes ultrasonic radar or millimetre-wave radar.
Further, probe unit further includes infrared detector, and whether infrared detector is that biology is known to object
Not, when infrared detector identification object is the biochron, headlight unit is irradiated on object and issues warning light.
Further, when Object identifying is traffic mark board, communication module receives ultrasonic radar or millimeter wave thunder
Up to the reflection signal reflected through traffic mark board, judgment module is traffic mark board according to reflection signal identification object and judges
The distance between vehicle and traffic mark board, when judgment module judges that vehicle is less than a certain make a reservation at a distance of the distance of traffic mark board
When value is to generate short distance signal, control module controls headlight unit according to short distance signal and no longer irradiates traffic mark board.
Further, when traffic mark board is recognized two or more simultaneously, it is same that control module controls headlight unit
When be irradiated on more than two traffic mark boards, and time close traffic mark board projection of vehicle of adjusting the distance of headlight unit is maximum bright
Degree, and camera unit vehicle time close traffic mark board of adjusting the distance is photographed.
Further, probe unit further includes photodetector, and photodetector identifies traffic light.
Further, the vehicle forequarter opposite with operator seat is arranged in camera unit and photodetector.
To realize another above-mentioned purpose, the present invention provides a kind of vehicle, which includes that any of the above-described kind of dynamic is big
Lamp system.
To realize another above-mentioned purpose, the present invention provides a kind of control method of dynamic headlight system, dynamic headlights
System includes: the probe unit of at least one object in vehicle local environment for identification.For according to probe unit identification pair
As and export at least one headlight unit that dynamic light is distributed.For in dynamic light distribution in identification object into
The camera unit of row camera shooting.The processing unit being respectively connected with probe unit, headlight unit and camera unit, processing unit include
Communication module, judgment module and control module.The image-display units being connected with processing unit, processing unit further include at image
Module is managed, image processing module carries out the image information that camera unit generates to be processed and transmitted to image-display units.Control
Method is the following steps are included: communication module receives the detection information that probe unit generates；Judgment module is according to detection information to right
As if no is that identified object is judged；If so, judgment module generates identification signal, control module receives identification signal and controls
Headlight unit and camera unit processed work；If it is not, judgment module does not generate identification signal, control module does not receive identification
Signal is not to generate the control to work according to identification signal headlight unit and camera unit.
Further, for tracking identified object, control module controls headlight unit in timing and exists probe unit
Object is illuminated after being directed at identified object.
Further, probe unit includes ultrasonic radar or millimetre-wave radar.
Further, probe unit further includes infrared detector, and control method is further comprising the steps of: infrared detector
Plane object below locating for the bonnet for being located at vehicle is identified, if object is identified as biology, the irradiation of headlight unit
Onto object.
Further, control method is further comprising the steps of: communication module receives ultrasonic radar or millimetre-wave radar
Reflection signal through object reflection；Judgment module is traffic mark board according to the characteristic identification object of reflection signal；Judgment module
Judge whether the distance between vehicle and traffic mark board are less than a certain predetermined value；If so, judgment module generates short distance signal,
Control module controls headlight unit according to short distance signal and no longer irradiates traffic mark board；If it is not, judgment module generates at a distance
Signal, control module control headlight unit according to distant signal and continue to irradiate traffic mark board.
Further, when traffic mark board is recognized two or more simultaneously, control method is further comprising the steps of:
Control module control headlight unit is irradiated on more than two traffic mark boards simultaneously, and adjust the distance vehicle time of headlight unit is close
Traffic mark board projects maximum brightness；Camera unit vehicle time close traffic mark board of adjusting the distance is photographed.
Compared with prior art, the technical scheme provided by the invention has the following advantages:
The high degree of automation of dynamic headlight system provided by the invention, and can in advance, be dynamically irradiated to vehicle driving
Identification object in environment facilitates driver to shift to an earlier date, obviously observe the situation of vehicle front, improves travel safety, mention
Driving facility is risen.
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 creative efforts, it can also be obtained according to these attached drawings others
Attached drawing.
Fig. 1 is the structural schematic diagram of the vehicle embodiments provided by the invention with dynamic headlight system；
Fig. 2 is the part flow diagram of one embodiment of dynamic headlight system control method provided by the invention；
Fig. 3 is the part flow diagram of another embodiment of dynamic headlight system control method provided by the invention；
Fig. 4 is the part flow diagram of the another embodiment of dynamic headlight system control method provided by the invention；
Description of symbols:
2-- headlight unit；4-- millimetre-wave radar；6-- camera unit；8-- infrared detector.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing 1~and implementation
Example, the present invention will be described in further detail.It should be appreciated that be explained in the following description many details in order to
Fully understand the present invention, but the present invention can also be implemented using other than the one described here other way, this field
Technical staff can do similar application without violating the connotation of the present invention, and Various embodiments described below is only used to
It explains the present invention, is not intended to restrict the invention.
Incorporated by reference to referring to Fig.1, dynamic headlight system provided in an embodiment of the present invention is for being set to the vehicle for travelling on road
On.For dynamic headlight system tool there are two the headlight unit 2 as headlight unit, they are preferably both configured to matrix headlight.
In addition, it is necessary to be mentioned that, headlight unit 2 of the present invention is connected and disconnected from the matrix element of matrix headlight by control can be with
It realizes and is directed to the identification object dynamically dipped headlight and high beam function of light distribution and routine.Dynamic headlight system also has
There is the probe unit of at least one object in vehicle local environment for identification, which preferably comprises ultrasonic radar
Or millimetre-wave radar 4, above-mentioned identified object can be traffic mark board, biology etc..Headlight unit 2 is provided for basis
Object that probe unit is identified and export dynamic light distribution.Dynamic light distribution can by selectable connection and
The matrix element of matrix headlight is disconnected to generate different light distributions.Some moulding of headlight unit 2 in light in addition to being distributed
Aspect also can change other aspects, such as light power, overall brightness and/or Luminance Distribution.Dynamic headlight system further includes
Camera unit 6 is used to image the identification object in the distribution of dynamic light, preferably, camera unit 6 is selected as standing
Body camera or panorama camera.Enforceable, probe unit and camera unit 6 are arranged in vehicle top side close to front windshield
Place.Dynamic headlight system further includes processing unit (not shown), which may be disposed in driver's operation bench.The processing
Unit, respectively by being electrically connected, need to be known, processing unit can be with probe unit, headlight unit 2 and camera unit 6
CPU, MCU or single-chip microcontroller etc..Processing unit includes communication module, judgment module and control module, and it is single that communication module receives detection
The detection information that member generates, judgment module carries out judgement to detection information and generates identification signal, as a kind of enforceable mode,
Judgment module includes memory and comparator, and prestored information and preset condition are stored in memory, and comparator receives communication mould
The detection information is simultaneously compared by detection information that block is transmitted with prestored information, when comparison result meets preset condition, then
Comparator generates identification signal.For using millimetre-wave radar 4 as probe unit, prestored information includes at least millimetre-wave radar 4
The distance between height, object and vehicle of at least one object, 4 institute of millimetre-wave radar in the vehicle local environment detected
The electromagnetic wave of microwave frequency band is issued by one or more information in the reflectivity of at least one object, it is further, above-mentioned
Control module receives identification signal and controls headlight unit 2 and camera unit 6.Dynamic headlight system further includes and locates
The connected image-display units (not shown) of unit are managed, processing unit further includes image processing module, and image processing module will be taken the photograph
As the image information that unit 6 generates carries out being processed and transmitted to image-display units.That is, driver can in advance, directly
Observe identification object, guarantee driving safety, convenience with seeing.In addition, image-display units can be with automobile navigation display screen
To be head up display (HUD).
It is preferred that probe unit is for tracking identified object, processing unit is for dynamically tracking at least one
The light distribution for illuminating object of headlight unit 2, in this case, headlight unit 2 is with identification object relative to vehicle
The variation of relative position remains the irradiation to the object, until the object is judged as that non-identifying object is by judgment module
Only.
It is big to dynamic below by taking the concrete application scene of the vehicle with dynamic headlight system provided by the present invention as an example
Lamp system is described in further details, it should be noted that the concrete application scene of citing is not to below to dynamic headlight system
The description of the structure of system, construction and control method restricts.
Environment is darker and the vision dead zone of driver in there is identification object:
As a further improvement, probe unit further includes infrared detector 8, and whether infrared detector 8 makes a living to object
Object is identified, then when in the vision dead zone of the shorter child driver of height, it will be understood that, vision dead zone is frequently located in
Plane locating for the bonnet of vehicle is hereinafter, the detection information that judgment module is generated for infrared detector 8 judges that object is made a living
Object simultaneously generates corresponding identification signal, and control module receives identification signal and controls headlight unit 2 and camera unit 6,
So that headlight unit 2 and 6 tracking radiation of camera unit are on biology.Preferably, in vehicle launch, probe unit is i.e. silent
Recognize unlatching, ultrasonic radar or millimetre-wave radar 4 detect barrier nearby, if any then infrared detector 8 starts and detects the barrier
Hinder whether object is biology, if processing unit is biology to the Object identifying, automotive lamp unit is irradiated to concurrent on the biology immediately
The warning light of such as flashing out had both reminded the biology or had reminded driver, and camera unit 6 also immediately takes the photograph the biology
The camera shooting information of picture, camera unit 6 is shown on image-display units after processing unit respective handling, so, is driven
Member obviously observes the biology in vision dead zone by image-display units, avoids to the biology being located in its vision dead zone
Collision or rolloff, improve traffic safety.In addition illustrate, biology is also possible to animal, and infrared detector 8 is preferably
Setting in front part of vehicle to improve its detection accuracy, such as at the specific settable advancing air grid of infrared detector 8 or automobile
In sign structure, when infrared detector 8 is arranged in the vehicle emblem structure of front part of vehicle, mounting structure is not only simplified,
Convenient for hiding infrared detector 8 to prevent the pollution of external impurities.
Environment is darker and vehicle local environment at least one Object identifying be traffic mark board:
When road especially running on expressway of the vehicle in the relatively dark situation at such as night, due to driver couple
It is clear that the appearance of traffic mark board is difficult to learn and be not easy in advance, and the height of traffic mark board setting is generally higher and has one
Therefore fixed unified standard is located at a certain range of object by 4 pairs of height of millimetre-wave radar and detects, in addition, traffic
Sign board generally using the metal such as stainless steel and uses reflective membrane, and the electromagnetic wave that millimetre-wave radar 4 is issued is by metal
Reflectivity highest, therefore, millimetre-wave radar 4 judges using the reflectivity measured in certain altitude range as detection information
Prestored information in the memory of module includes the reflectivity of the millimetre-wave radar 4 of each object height value and corresponding each object height
Therefore value prestores letter when comparator is more than or equal to by comparing the reflectance value corresponding to the height value of above-mentioned detection information
In breath when reflectance value corresponding to corresponding height value, then it may determine that the object is otherwise traffic mark board is then judged
The object is not traffic mark board.Furthermore, it is understood that automotive lamp unit is irradiated to this immediately when Object identifying is traffic mark board
On traffic mark board, camera unit 6 also immediately images the traffic mark board irradiated by automotive lamp unit, also, car light
Unit and camera unit 6 track the traffic mark board and irradiate and image, the electromagnetism of communication module real-time reception millimetre-wave radar 4
Wave reflection signal, so that the distance of vehicle distances traffic mark board is judged, when vehicle is at a distance of the small Mr. Yu of distance of traffic mark board
When one preset distance value, which is prestored in memory, and control module control automotive lamp unit no longer irradiates the traffic
Sign board, until next traffic mark board is arrived by radar detection, dynamic headlight system repeats above-mentioned tracking irradiation and photography.So
If, driver by dynamic headlight system can clearly, observe traffic mark board in advance, convenient for driver in advance to row
Vehicle steering, speed etc. make planning, have ensured traffic safety.In addition, as a further improvement, when traffic mark board is by simultaneously
When being identified as two or more, control module control headlight unit 2 is irradiated on the two or more traffic mark board simultaneously, and preceding
Time close traffic mark board of vehicle of adjusting the distance of headlight unit 2 projects bigger brightness, and video camera is close apart from vehicle time to this
Traffic mark board is photographed.In this case, it is not only convenient for driver's naked eyes traffic mark board nearest apart from vehicle, meanwhile,
Also driver is facilitated to know the instruction information of the traffic mark board close apart from vehicle time in advance, for perfecting program of driving a vehicle, promotion is driven
Sail convenience.
Environment is darker and vehicle local environment at least one Object identifying be front truck be high vehicle:
It is preferred that probe unit further includes photodetector (not shown), the photodetector to traffic light into
Row identification, it is preferred that photodetector only detects red, green, yellow light, to avoid other coloured light to detection accuracy
Bring interference.Further, the vehicle forequarter opposite with operator seat is arranged in camera unit and photodetector, for example takes the photograph
As unit and photodetector are arranged in front of the vehicle side opposite with operator seat on mirror apparatus.In further example,
When vehicle travels in the relatively dark situation at such as night and front truck is the high vehicle such as high case semitrailer or large-sized truck, due to
The range of visibility of driver is by the obstruction of high vehicle, and driver is difficult to situations such as knowing front such as traffic lights, crossing, to traffic peace
Hidden danger is brought entirely, in this case, before the vehicle side opposite with operator seat is set due to camera unit and photodetector
Portion, therefore, driver can disalignment certain distances by the center line of this vehicle relative to front truck, i.e. the vehicle side of this vehicle
Vehicle side relative to front truck is closer to curb, at this point, headlight unit, camera unit work referring to described in above description,
So as to which the traffic informations such as such as traffic mark board are illuminated and are imaged, also, photodetector to it is red, green, yellow, turn
It is detected to equal indicator lights, communication module receives the detection information that photodetector generates, the memory storage of judgment module
The prestored informations such as related traffic lights color, lamp spot, the comparator of judgment module receive the detection information that communication module is transmitted
And be compared the detection information with prestored information, when comparison result meets preset condition, then comparator generates signal lamp
Identification signal, then, control module receive identification signal and control camera unit and image to traffic lights, can also believe camera shooting
Breath is shown on image-display units.From the above mentioned, the range of visibility of driver can not be the obstruction of high vehicle, Neng Gouti by front truck
Before know the front road conditions of front truck, improve travel safety.
Concrete application scene is combined to elaborate dynamic headlight system above, optionally, processing unit may be used also
To be equipped with switch module, dynamic headlight system is controlled by switch module for the identification object function that dynamically light is distributed
Whether open.
The present invention also provides a kind of vehicle, which includes any one dynamic headlight system described in above embodiments
System, correspondingly, the vehicle also has a kind of dynamic headlight system advantageous effects obtained of any of the above, it is no longer superfluous herein
It states.
The present invention also provides a kind of control method of dynamic headlight system, reference above retouches dynamic headlight system
It states, following emphasis is described in detail the control method for dynamic headlight system, in the case where not colliding, has above
The description for closing dynamic headlight system is suitable for dynamic headlight system applied by following control method, and repeats no more.
Incorporated by reference to 2, a kind of control method for dynamic headlight system, dynamic headlight system includes: to be used for referring to Fig.1
The probe unit for identifying at least one object in vehicle local environment exports dynamic for identifying object according to probe unit
Headlight unit 2 of at least one of light distribution as headlight unit, for the identification pair in the distribution of dynamic light
As the camera unit imaged, and the processing unit being respectively connected with probe unit, headlight unit 2 and camera unit,
Processing unit includes communication module, judgment module and control module.Control method is the following steps are included: communication module receives detection
The detection information that unit generates；Whether judgment module is that identified object judges that this is known to object according to detection information
Other object can be traffic mark board, biology etc., if so, judgment module generates identification signal, control module receives identification signal
And control headlight unit 2 and camera unit works；If it is not, judgment module does not generate identification signal, control module is not connect
Identification signal is received to not generate the control to work according to the identification signal headlight unit 2 and camera unit.
Preferably, for tracking identified object, control module controls headlight unit 2 in timing and exists probe unit
Object is illuminated after being directed at identified object.
Preferably, probe unit includes ultrasonic radar or millimetre-wave radar 4.
As a further improvement, probe unit further includes infrared detector 8, and control method is further comprising the steps of: red
External detector 8 identifies plane object below locating for the bonnet for being located at vehicle, it will be understood that, the engine of vehicle
Covering locating plane or less part, there are the vision dead zones of driver, if object is identified as biology, headlight unit 2 is irradiated to
On object, further, automotive lamp unit can be sent out the warning lamp of such as flashing.
Incorporated by reference to 3, as another further improvement, control method is further comprising the steps of: communication module referring to Fig.1
Receive the reflection signal of ultrasonic radar or millimetre-wave radar 4 through object reflection；Judgment module is known according to the characteristic of reflection signal
The object is not traffic mark board；It is a certain predetermined that judgment module judges whether the distance between vehicle and traffic mark board are less than
Value；If so, judgment module generates short distance signal, control module controls headlight unit 2 according to short distance signal and no longer irradiates
Traffic mark board；If it is not, judgment module generates distant signal, control module controls headlight unit 2 according to distant signal
Continue to irradiate traffic mark board.
Incorporated by reference to referring to Fig.1 with 4, it is further preferred that when traffic mark board is recognized two or more simultaneously, control
Method is further comprising the steps of: control module control headlight unit 2 is irradiated on more than two traffic mark boards simultaneously, and preceding
Time close traffic mark board of vehicle of adjusting the distance of headlight unit 2 projects maximum brightness；Camera unit is adjusted the distance time close friendship of vehicle
Logical sign board is photographed.
The above content is further detailed description of the invention in conjunction with specific embodiments, and it cannot be said that the present invention
Specific implementation be only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, it is not departing from
Under the premise of present inventive concept, a number of simple deductions or replacements can also be made.In addition, the technical solution between each embodiment
It can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution goes out
Existing conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection
Within the scope of.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure made by description of the invention and accompanying drawing content or directly, be used in other related technical areas indirectly,
It is considered as and is included within the scope of the present invention.
Claims (16)
1. a kind of dynamic headlight system of vehicle characterized by comprising
Probe unit, for identification at least one object in the vehicle local environment；
At least one headlight unit, object for being identified according to the probe unit and export dynamic light distribution；
Camera unit, for being imaged to the identification object in dynamic light distribution；
The processing unit being respectively connected with the probe unit, the headlight unit and the camera unit, the processing unit
Including communication module, judgment module and control module, the communication module receives the detection information that the probe unit generates, institute
It states judgment module judgement is carried out to the detection information and generate identification signal, the control module receives the identification signal and right
The headlight unit and the camera unit are controlled；
The image-display units being connected with the processing unit, the processing unit further include image processing module, described image
Processing module carries out the image information that the camera unit generates to be processed and transmitted to described image display unit.
2. dynamic headlight system according to claim 1, which is characterized in that the probe unit is identified for tracking
Object, the processing unit is for dynamically tracking the light distribution for illuminating object of at least one headlight unit.
3. dynamic headlight system according to claim 1, which is characterized in that the headlight unit is matrix headlight, described
Camera unit includes stereoscopic camera or panorama camera.
4. dynamic headlight system according to claim 1, which is characterized in that the probe unit include ultrasonic radar or
Millimetre-wave radar.
5. dynamic headlight system according to claim 4, which is characterized in that the probe unit further includes infrared acquisition
Whether device, the infrared detector are that biology identifies to object, when infrared detector identification object is biochron, institute
Headlight unit is stated to be irradiated on the object and issue warning light.
6. dynamic headlight system according to claim 4, which is characterized in that when the Object identifying is traffic mark board
When, the communication module receives the reflection letter that the ultrasonic radar or the millimetre-wave radar are reflected through the traffic mark board
Number, the judgment module according to the reflection signal identification object be the traffic mark board and judge the vehicle with it is described
The distance between traffic mark board, when the judgment module judges the vehicle at a distance of the small Mr. Yu of the distance of the traffic mark board
When one predetermined value is to generate short distance signal, the control module controls the headlight unit according to short distance signal and no longer irradiates
The traffic mark board.
7. dynamic headlight system according to claim 6, which is characterized in that when the traffic mark board is recognized simultaneously
When more than two, the control module controls the headlight unit and is irradiated on described two above traffic mark boards simultaneously, and
The headlight unit close traffic mark board of the vehicle time of adjusting the distance projects maximum brightness, and the camera unit pair
It is described to photograph apart from the close traffic mark board of vehicle time.
8. dynamic headlight system according to claim 4, which is characterized in that the probe unit further includes photodetection
Device, the photodetector identify traffic light.
9. dynamic headlight system according to claim 8, which is characterized in that the camera unit and the photodetector
The vehicle forequarter opposite with operator seat is set.
10. a kind of vehicle, which is characterized in that the vehicle includes the described in any item dynamic headlight systems of claim 1 to 9.
11. a kind of control method of dynamic headlight system, which is characterized in that the dynamic headlight system includes: probe unit,
At least one object in vehicle local environment for identification；At least one headlight unit, for being identified according to the probe unit
Object and export the distribution of dynamic light；Camera unit, for being carried out to the identification object in dynamic light distribution
Camera shooting；With the processing unit being respectively connected with the probe unit, the headlight unit and the camera unit, the processing list
Member includes communication module, judgment module and control module；The image-display units being connected with the processing unit, the processing are single
Member further includes image processing module, and the image information that the camera unit generates is handled and passed by described image processing module
Transport to described image display unit；The control method the following steps are included:
The communication module receives the detection information that the probe unit generates；
Whether the judgment module is that identified object judges to object according to the detection information；
If so, the judgment module generates identification signal, the control module receives the identification signal and controls the headlight
Unit and the camera unit work；
If it is not, the judgment module does not generate identification signal, the control module does not receive the identification signal to not produce
It takes root the control to work according to the identification signal the headlight unit and the camera unit.
12. control method according to claim 11, which is characterized in that the probe unit is identified right for tracking
As the control module controls the headlight unit in timing and carries out after being directed at the identified object to the object
It illuminates.
13. control method according to claim 11, which is characterized in that the probe unit includes ultrasonic radar or milli
Metre wave radar.
14. control method according to claim 13, which is characterized in that the probe unit further includes infrared detector,
The control method is further comprising the steps of:
The infrared detector identifies plane object below locating for the bonnet for being located at vehicle, if the object is known
Wei not be biological, the headlight unit is irradiated on the object.
15. control method according to claim 13, which is characterized in that the control method is further comprising the steps of:
The communication module receives the reflection signal of the ultrasonic radar or the millimetre-wave radar through the object reflection；
The judgment module identifies that the object is traffic mark board according to the characteristic of the reflection signal；
The judgment module judges whether the distance between the vehicle and the traffic mark board are less than a certain predetermined value；
If so, the judgment module generates short distance signal, the control module controls the headlight list according to short distance signal
Member no longer irradiates the traffic mark board；
If it is not, the judgment module generates distant signal, the control module controls the headlight list according to distant signal
Member continues to irradiate the traffic mark board.
16. control method according to claim 15, which is characterized in that when the traffic mark board is recognized two simultaneously
When a above, the control method is further comprising the steps of:
The control module controls the headlight unit and is irradiated on described two above traffic mark boards simultaneously, and the headlight
The unit close traffic mark board of the vehicle time of adjusting the distance projects maximum brightness,
The camera unit is photographed to described apart from the close traffic mark board of vehicle time.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710460355.2A CN109131040A (en) | 2017-06-17 | 2017-06-17 | Dynamic headlight system and its control method, vehicle |
| PCT/CN2017/103455 WO2018227813A1 (en) | 2017-06-17 | 2017-09-26 | Dynamic headlight system, control method therefor and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710460355.2A CN109131040A (en) | 2017-06-17 | 2017-06-17 | Dynamic headlight system and its control method, vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109131040A true CN109131040A (en) | 2019-01-04 |
Family
ID=64660013
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710460355.2A Pending CN109131040A (en) | 2017-06-17 | 2017-06-17 | Dynamic headlight system and its control method, vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109131040A (en) |
| WO (1) | WO2018227813A1 (en) |
Cited By (1)
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| CN109808586A (en) * | 2019-03-14 | 2019-05-28 | 华域视觉科技(上海)有限公司 | The headlight for vehicles and method for automatically regulating of auto-control |
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| WO2018227813A1 (en) | 2018-12-20 |
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