Background technology
With the fast development of automotive engineering, automobile increasingly obtains society as a kind of fast and easily running vehicle
Meeting all circles, each industry widely use, and the ownership of automobile continues rapidly to increase.For business community activity, automobile is even more
Essential walking-replacing tool.
In order to ensure that the driving safety of driver, reduction driver come to harm under dangerous situation, driving assistance system
It comes into being, advanced driving assistance system (Advanced DriverAssistance Systems, abbreviation ADAS) is to utilize
The various sensors being installed on automobile, the environmental data inside and outside timely collecting vehicle, carry out the identification of quiet dynamic object, detecting with
The technical processing such as tracking protect the safety of passenger to which preferably auxiliary drives, support vehicles and surrounding traffic environment
Safety.
Currently, the headlamp function of automobile mainly include distance light and lower beam illumination, driver can according to real-time road into
The switching of row distance-light.
But many times driver fail in time switch headlamp distance-light, this cause opposite vehicle dazzle the eyes to
It is easy to happen traffic accident.In addition, the head lamp structure of distance light+dipped beam makes driver be difficult to accurately adjust light type
Section.
For this purpose, matrix form car headlamp technology is applied and given birth to, matrix form headlamp is all made of LED, passes through control
The LED in specified region is lighted, the light type for reaching needs simultaneously, can also meet the lighting condition of complex road condition.
Meanwhile vehicle front lighting lamp system is mainly controlled by people, the high-end car light of some equipment ADAS systems can realize intelligence
Control, but for the road of frequent dealing, there is no memory functions, are required for going to carry out according to GPS, sensor device every time
There is the defect for reusing resource in exploration.
Invention content
Aiming at the defects existing in the prior art, it is an object of the invention to:One kind is provided to be based on ADAS systems, there is road
The matrix LED head lamp system and its working method of memory function, it is according to the present invention that road is had based on ADAS systems
The matrix LED head lamp system and its working method of memory function can also meet complex road condition in the light type for reaching needs
Lighting condition while, for frequent dealing road have memory function.
The technical solution of the matrix LED head lamp system with road memory function based on ADAS systems of the present invention
It is as follows.
A kind of matrix LED head lamp system based on ADAS systems, with road memory function, it is characterised in that:Institute
Stating a kind of matrix LED head lamp system based on ADAS systems, with road memory function includes:ADAS systems and with described
The matrix form lamp system of ADAS systems control,
The ADAS systems include:
Interior ADAS processing units are set to,
The image acquisition units for being set on vehicle body, being connect with the ADAS processing units,
Be set on vehicle body, connect with the ADAS processing units based on environmental sensor,
It is set to storage element that is interior, being connect with the ADAS processing units,
The matrix form lamp system includes:It is set to the matrix LED combination head lamp of front part of vehicle, is set to described
Matrix LED combination head lamp rear, can be to car light control unit that matrix LED combination head lamp is controlled.
A kind of matrix LED front lighting lamp system based on ADAS systems, with road memory function according to the present invention
System, it is characterised in that:
The ADAS processing units can identify traffic lights and traffic sign by described image collecting unit.
A kind of matrix LED front lighting lamp system based on ADAS systems, with road memory function according to the present invention
System, it is characterised in that:
The matrix LED combination head lamp can light the LED lamp bead of different parts, to form different light type.
A kind of matrix LED front lighting lamp system based on ADAS systems, with road memory function according to the present invention
System, it is characterised in that:
The ADAS systems and matrix form lamp system are wirelessly connected by bluetooth.
A kind of matrix LED front lighting lamp system based on ADAS systems, with road memory function according to the present invention
System, it is characterised in that:
It is described to be positioned by satellite navigation based on environmental sensor.
A kind of matrix LED front lighting lamp system based on ADAS systems, with road memory function according to the present invention
System, it is characterised in that:
It described image acquisition system and is set in automobile rearview mirror based on environmental sensor.
The present invention provides a kind of matrix LED head lamp system based on ADAS systems, with road memory function again
Working method, technical solution are as follows:
A kind of working method of the matrix LED head lamp system with road memory function based on ADAS systems,
It is characterized in that:Described method includes following steps,
Step 1, environment information acquisition acquire information of road surface by image acquisition units, are adopted by being based on environmental sensor
Collect satellite positioning information, transmit information to ADAS processing units and vehicle is accurately positioned,
Step 2, road conditions judge that ADAS processing units read information of road surface and location information and step in storage element
Information comparison in one, judges whether it is to be familiar with section, three is entered step if being judged as being familiar with section, be such as judged as strange
Section then enters step four,
Step 3 automatically controls car light by record, and ADAS processing units read the car light of respective stretch in storage element
Operation note carries out automatically controlling matrix LED combination head lamp by Bluetooth control car light control unit,
Step 4 automatically controls car light, the figure that ADAS processing units are acquired by image acquisition units by road conditions calculation
It calculates as signal and based on environmental sensor acquisition satellite positioning information, results in and be transferred to car light control unit, vehicle
Lamp control unit carries out automatically controlling matrix LED combination head lamp by resulting in, while ADAS processing units record
The operation note of car light and corresponding traffic information are stored in storage element by car light operation information.
According to the work side for the matrix form vehicle front lighting lamp system that car light described in head lamp system of the present invention is full LED
Method, the LED of electronic section control car light different parts light to switch distance-light, prevent from causing it is dazzling, it is multiple to adapt to
Miscellaneous road conditions illumination.
According to the work side for the matrix form vehicle front lighting lamp system that car light described in head lamp system of the present invention is full LED
Method, further, car light control unit are switched by the state of Bluetooth chip remote control matrix form headlamp, without passing through
CAN bus.
According to the work side for the matrix form vehicle front lighting lamp system that car light described in head lamp system of the present invention is full LED
Method, further, the head lamp system use ADAS technologies, assist driving technology to detect and analyze road conditions by ADAS, to
Data are provided for illumination to support.
In the present invention, ADAS technologies are applied independently in vehicle front lighting lamp system.
According to the work side for the matrix form vehicle front lighting lamp system that car light described in head lamp system of the present invention is full LED
Method, further, the digital storage unit energy automatic storage road information and the vehicle light illumination information by the section, when
When next approach section again, car light control unit can extract the illumination record in the section simultaneously from digital storage unit automatically
Car light is controlled by Bluetooth chip to be illuminated according to pattern before.
According to the work side for the matrix form vehicle front lighting lamp system that car light described in head lamp system of the present invention is full LED
Method, further, the system are positioned by the GPS/ Big Dippeves, and car light control unit transfers section illumination data automatically, passes through indigo plant
Tooth realizes intelligent control to headlamp.
In the car as an independent working cell installation, utilization rate is high, can be widely used for for the head lamp system
In all kinds of automobile lamps.
The beneficial effects of the present invention are:Matrix form with road memory function of this kind based on ADAS systems is installed
The automobile of LED head lamp systems, the meeting automatic Memory vehicle light illumination pattern when process is familiar with section, without human intervention, for
For this kind of driver for often passing repetition section of working clan, this is a liberation, realizes that real car light is intelligent.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include but not only office
It is limited to the following example.
A kind of matrix LED head lamp system with road memory function based on ADAS systems, is mainly adopted by image
Collecting system is based on environmental sensor, digital storage unit, ADAS systems, car light control unit, Bluetooth chip, matrix LED group
Headlamp composition is closed, image capturing system is mounted on based on environmental sensor and car light control unit in rearview mirror, and image is adopted
Collecting system, the coordinate information automatic Memory condition of road surface provided according to the GPS/ Big Dippeves based on environmental sensor simultaneously produce map storage
In digital storage unit, while the illumination condition that lower matrix LED car light is controlled based on ADAS systems can be also remembered, when under automobile
It is secondary by the road when, car light control unit according to coordinate position and image capturing system automatic identification road and from number store up
The illumination condition that the section car light is transferred in memory cell, to realize the automatic illuminating of matrix LED headlamp, without artificial behaviour
Make, realizes that vehicle light illumination is intelligent.
The working condition of the present invention is such:
When running car is in strange road, image capturing system passes through ADAS network analyses road based on environmental sensor
Condition simultaneously passes information to car light control unit, and car light control unit is remotely controlled matrix form combination head lamp by Bluetooth chip and illuminates
Pattern, meanwhile, digital storage unit can the automatic storage section road information and light illumination mode.When automobile reaches the road again
Duan Shi, system can be according to the GPS/ Big Dippeves coordinate data of acquisition and the image data automatic identifications of acquisition, and control unit can be from
Illumination data when digital storage unit transfers last time by the section, and by Bluetooth chip be remotely controlled matrix form headlamp according to
The illumination data for the last time transferred work, to realize intelligent lighting.
Matrix LED head lamp system and its work with road memory function according to the present invention based on ADAS systems
Make method, while in the light type for reaching needs, can also meeting the lighting condition of complex road condition, for the road of frequent dealing
With memory function.