CN208498364U - A kind of servo-actuated headlight mould group - Google Patents
A kind of servo-actuated headlight mould group Download PDFInfo
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- CN208498364U CN208498364U CN201820954563.8U CN201820954563U CN208498364U CN 208498364 U CN208498364 U CN 208498364U CN 201820954563 U CN201820954563 U CN 201820954563U CN 208498364 U CN208498364 U CN 208498364U
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Abstract
A kind of servo-actuated headlight mould group is mainly applicable in distance-light integral type headlight.The servo-actuated headlight mould group includes: the first camera for acquiring road surface ahead information；For acquiring the second camera in front or opposed vehicle information；For adjusting the light dimming electric motor of irradiation angle of headlamp；And connect with first camera, the second camera and the light dimming electric motor signal, for controlling the ECU control module of the light dimming electric motor adjustment irradiation angle of headlamp according to the information of first camera and second camera acquisition.
Description
Technical field
The utility model relates to vehicle electric field more particularly to a kind of servo-actuated headlight mould groups.
Background technique
With the continuous development of auto industry, industry makes higher requirement, especially night for the traffic safety of automobile
Between when driving a vehicle, with the development of lighting technology, new type light source is constantly applied on vehicle, when leading to opposite meeting, high speed follow the bus
Opposite lane, the dazzling spacing progress faulty operation that can not accurately identify of front truck lead to accident；Under the road conditions of no street lamp, wide-angle
Lamp wiring, which deflects away from road surface, before when turning can not play due illumination.
Servo-actuated headlight on the market is that acquisition EPS signal is servo-actuated at present, has certain retardance, cannot advise completely
Keep away latent defect risk caused by lacking due to illumination；Anti-glare headlight uses LED light source cooperation vehicle front high definition to take the photograph substantially
It is realized as the corresponding mould group of head closing, cost is relatively expensive, is not easy to realize on low and middle-end vehicle.
Utility model content
In view of this, the present invention provides it is a kind of can adjust automatically irradiating angle servo-actuated headlight mould group.
Servo-actuated headlight mould group provided by the utility model, comprising: for acquiring the first camera of road surface ahead information；With
In acquisition front or the second camera of opposed vehicle information；For adjusting the light dimming electric motor of irradiation angle of headlamp；And with
First camera, the second camera and light dimming electric motor signal connection, for according to first camera and
The information of the second camera acquisition controls the ECU control module of the light dimming electric motor adjustment irradiation angle of headlamp.
Further, first camera is mounted in Auto front grille, and the second camera is installed on front windshield
On glass.
Further, the ECU control module includes the road surface ahead information for being acquired according to first camera
Calculate road curvature computing module, the front for acquiring according to the second camera or the opposed vehicle of road ahead curvature
Information calculates the spacing computing module in this vehicle and front or opposed vehicle distance, for before according to second camera acquisition
Square information of vehicles obtains the car light data obtaining module of front vehicles car light information and for according to road ahead situation and preceding
The light dimming electric motor control module of side or opposed vehicle situation adjustment irradiation angle of headlamp.
Further, the servo-actuated headlight mould group further includes for sending car light status signal to the ECU control module
Car body control module, and for the ECU control module send turn signal electric boosting steering system, it is described
ECU control module is connect with the car body control module and the electric boosting steering system signal, and according to described first
Camera acquisition information judge front for bend and receive steering modulating signal and turn signal at least one when control
The irradiating angle of headlight is inclined to bend direction.
Further, the ECU control module includes the front vehicles information for being acquired according to the second camera
Calculate the spacing computing module of this vehicle and front vehicles distance and for adjusting irradiation angle of headlamp according to two vehicle spacings
Light dimming electric motor control module, the light dimming electric motor control module control the irradiation of headlight when two vehicle spacings are less than given threshold
Angle downward bias.
Further, the ECU control module includes the front vehicles information for being acquired according to the second camera
The spacing computing module that calculates this vehicle and front vehicles distance, the front vehicles information for being acquired according to the second camera
Obtain the car light data obtaining module of front vehicles car light information and for according to two vehicle spacings and front vehicles car light situation
The light dimming electric motor control module of irradiation angle of headlamp is adjusted, the light dimming electric motor control module is in front truck short distance doubling time control
The irradiating angle downward bias of headlight processed.
Further, the ECU control module includes the opposed vehicle information for being acquired according to the second camera
Calculate the spacing computing module of this vehicle and opposed vehicle distance and for adjusting irradiation angle of headlamp according to two vehicle spacings
Light dimming electric motor control module, the light dimming electric motor control module control the irradiating angle downward bias of headlight in opposite meeting.
Further, the headlight is integral type headlight.
Further, the headlight is xenon lamp or halogen lamp.
Further, the servo-actuated headlight mould group further include connect with the ECU control module signal, with Ben Che with before
Square vehicle distances carry out the driving instrument and buzzer of light and auditory tone cues when being less than given threshold.
The utility model acquires information of road surface respectively using preceding grid camera and front windshield camera and front vehicles are believed
Breath identifies via ECU control module, headlight illumination angle is actively adjusted in different drivings, with less at original reality
Now more practical function draws high the technology sense of low and middle-grade vehicles, enhances user experience.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the functional block diagram that the utility model is servo-actuated headlight mould group.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined goal of the invention and being taken, below
In conjunction with attached drawing and preferred embodiment, to the utility model, detailed description are as follows.
Referring to Fig. 1, the servo-actuated headlight mould group of the utility model is primarily adapted for use in distance-light integral type headlight, this is preceding big
Lamp can be xenon lamp or halogen lamp.The servo-actuated headlight mould group include the first camera, second camera, light dimming electric motor and
ECU control module.Wherein, the first camera is mounted in Auto front grille, is used to acquire road surface ahead information and will be acquired
To road surface ahead information be sent to ECU control module, in the present embodiment, the first camera acquisition road surface ahead information master
It will be by being extracted in the road ahead image that acquires, road surface ahead information may include road ahead or lane line bending direction, preceding
Fang Daolu or lane line curvature etc..Second camera is mounted on front windshield, is used to acquire front or opposed vehicle letter
It ceases and collected front or opposed vehicle information is sent to ECU control module.In the present embodiment, second camera acquires
Front or opposed vehicle information mainly extract by the front acquired or in opposed vehicle image, front or opposed vehicle information can
To include the car light status information in front or opposed vehicle.ECU control module is used for according to the first camera and second camera
The information of acquisition judges road ahead situation and front or opposed vehicle situation, according to road ahead situation and front or opposite direction
Vehicle condition controls light dimming electric motor, utilizes the irradiating angle of light dimming electric motor adjustment headlight.
Specifically, ECU control module includes that the road surface ahead information for being acquired according to the first camera calculates front road
Road curvature computing module, the front for being acquired according to second camera or the opposed vehicle information of road curvature calculate this vehicle with
In front of front truck or the spacing computing module of opposed vehicle distance, the front vehicles acquisition of information for being acquired according to second camera
The car light data obtaining module of vehicle car light information and for according to big before road ahead curvature and/or the adjustment of two vehicle spacings
The light dimming electric motor control module of light irradiation angle.
By carrying out the setting of above-mentioned functional module to ECU control module, ECU control module can be less than in two vehicle spacings
When given threshold (such as at 30 meters, this vehicle is in following state at this time), control headlight irradiating angle downward bias (such as to
Inclined 5 ° down), to avoid the rearview mirror of light direct projection front truck, dazzling interference is caused to front truck；ECU control module can be close in front truck
When apart from doubling, the irradiating angle downward bias of headlight is controlled, avoids causing front truck dazzling interference；ECU control module may be used also
To control the irradiating angle downward bias of headlight in opposite meeting.
Further, ECU control module further includes the Body Control for sending car light status signal to ECU control module
Module, and for the electric boosting steering system to ECU control module sending direction disk turn signal.ECU control module with
Car body control module is connected with electric boosting steering system signal, and is in front of the information judgement acquired according to the first camera
Bend and receiving turn to modulating signal and turn signal at least one when control headlight irradiating angle to bend direction
Deviate corresponding angle, more light is allowed to fall on track.
Further, be servo-actuated headlight mould group further include connect with ECU control module signal, with Ben Che and front vehicles away from
From the driving instrument and buzzer for carrying out light and auditory tone cues when being less than given threshold.For example, before ECU control module identifies
When square vehicle and this vehicle distance are in 30 meters, following distance is sent to driving instrument and buzzer, flashing buzzing prompt is with spacing
It is close from excessively, it prompts only to flash at driving instrument end after buzzing 3 times.
In conclusion the utility model acquires information of road surface with before using preceding grid camera and front windshield camera respectively
Square information of vehicles identifies via ECU control module, headlight illumination angle is actively adjusted in different drivings, with less
More practical function is realized at original, is drawn high the technology sense of low and middle-grade vehicles, is enhanced user experience.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, but all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (10)
1. a kind of servo-actuated headlight mould group, it is characterised in that: comprising:
For acquiring the first camera of road surface ahead information；
For acquiring the second camera in front or opposed vehicle information；
For adjusting the light dimming electric motor of irradiation angle of headlamp；And
It is connect with first camera, the second camera and the light dimming electric motor signal, for being taken the photograph according to described first
As the ECU that the information of head and second camera acquisition controls the light dimming electric motor adjustment irradiation angle of headlamp controls mould
Block.
2. servo-actuated headlight mould group according to claim 1, it is characterised in that: first camera is mounted on lattice before automobile
In grid, the second camera is installed on front windshield.
3. servo-actuated headlight mould group according to claim 1, it is characterised in that: the ECU control module includes being used for basis
The road surface ahead information of the first camera acquisition calculates the road curvature computing module of road ahead curvature, for according to institute
The front or opposed vehicle information for stating second camera acquisition calculate this vehicle and front or the spacing of opposed vehicle distance calculates mould
The car light acquisition of information of block, front vehicles acquisition of information front vehicles car light information for being acquired according to the second camera
Module and for according to road ahead situation and front or opposed vehicle situation adjustment irradiation angle of headlamp light dimming electric motor
Control module.
4. servo-actuated headlight mould group according to claim 1, it is characterised in that: the servo-actuated headlight mould group further include for
The ECU control module sends the car body control module of car light status signal, and turns for sending to the ECU control module
To the electric boosting steering system of signal, the ECU control module and the car body control module and the electric power steering
System signal connection, and as bend and steering modulating signal is received in front of the information acquired according to first camera judges
With turn signal at least one when control headlight irradiating angle it is inclined to bend direction.
5. servo-actuated headlight mould group according to claim 1, it is characterised in that: the ECU control module includes being used for basis
The front vehicles information of the second camera acquisition calculates the spacing computing module of this vehicle and front vehicles distance and is used for
The light dimming electric motor control module of irradiation angle of headlamp is adjusted according to two vehicle spacings, the light dimming electric motor control module is in two vehicle vehicles
Away from the irradiating angle downward bias for controlling headlight when being less than given threshold.
6. servo-actuated headlight mould group according to claim 1, it is characterised in that: the ECU control module includes being used for basis
The front vehicles information of the second camera acquisition calculates the spacing computing module of this vehicle and front vehicles distance, for basis
Car light data obtaining module, the Yi Jiyong of the front vehicles acquisition of information front vehicles car light information of the second camera acquisition
In the light dimming electric motor control module according to two vehicle spacings and front vehicles car light situation adjustment irradiation angle of headlamp, the light modulation
Motor control module controls the irradiating angle downward bias of headlight in front truck short distance doubling.
7. servo-actuated headlight mould group according to claim 1, it is characterised in that: the ECU control module includes being used for basis
The opposed vehicle information of the second camera acquisition calculates the spacing computing module of this vehicle and opposed vehicle distance and is used for
The light dimming electric motor control module of irradiation angle of headlamp is adjusted according to two vehicle spacings, the light dimming electric motor control module is in opposite meeting
The irradiating angle downward bias of headlight is controlled when vehicle.
8. servo-actuated headlight mould group according to claim 1, it is characterised in that: the headlight is integral type headlight.
9. servo-actuated headlight mould group according to claim 1, it is characterised in that: the headlight is xenon lamp or halogen lamp.
10. servo-actuated headlight mould group according to claim 1, it is characterised in that: the servo-actuated headlight mould group further includes and institute
State the connection of ECU control module signal, to carry out light and auditory tone cues when Ben Che and front vehicles distance are less than given threshold
Driving instrument and buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820954563.8U CN208498364U (en) | 2018-06-20 | 2018-06-20 | A kind of servo-actuated headlight mould group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820954563.8U CN208498364U (en) | 2018-06-20 | 2018-06-20 | A kind of servo-actuated headlight mould group |
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| CN208498364U true CN208498364U (en) | 2019-02-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389314A (en) * | 2019-08-19 | 2021-02-23 | 常州星宇车灯股份有限公司 | Class territory car light control system and vehicle |
-
2018
- 2018-06-20 CN CN201820954563.8U patent/CN208498364U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389314A (en) * | 2019-08-19 | 2021-02-23 | 常州星宇车灯股份有限公司 | Class territory car light control system and vehicle |
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