CN109677400A - A kind of head-up-display system based on photocontrol - Google Patents
A kind of head-up-display system based on photocontrol Download PDFInfo
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- CN109677400A CN109677400A CN201710968425.5A CN201710968425A CN109677400A CN 109677400 A CN109677400 A CN 109677400A CN 201710968425 A CN201710968425 A CN 201710968425A CN 109677400 A CN109677400 A CN 109677400A
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- 238000012545 processing Methods 0.000 claims abstract description 83
- 230000003287 optical effect Effects 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims description 23
- 238000004891 communication Methods 0.000 claims description 15
- 230000010365 information processing Effects 0.000 claims description 10
- 230000003068 static effect Effects 0.000 claims description 9
- 238000004364 calculation method Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 206010039203 Road traffic accident Diseases 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- ZRHANBBTXQZFSP-UHFFFAOYSA-M potassium;4-amino-3,5,6-trichloropyridine-2-carboxylate Chemical group [K+].NC1=C(Cl)C(Cl)=NC(C([O-])=O)=C1Cl ZRHANBBTXQZFSP-UHFFFAOYSA-M 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
- B60W30/09—Taking automatic action to avoid collision, e.g. braking and steering
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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
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Instrument Panels (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a kind of head-up-display systems based on photocontrol, belong to automobile technical field, including controlling processing unit, advanced video acquisition unit, postposition video acquisition unit, transparent reflection screen, memory, vehicle location and map matching processing unit and automotive front baffle unit, control processing unit is connect with automatic tension regulator, automatic tension regulator is connect with signal receiving unit and signal processing unit respectively, signal processing unit is connect with left HUD display unit and right HUD display unit respectively, left HUD display unit and right HUD display unit are connect with backlight control unit respectively, backlight control unit is connect with LED drive unit, LED drive unit is connect with left optical unit and right optical unit respectively.The present invention can detect following distance and traffic lights, and driving information is shown on front, shown, more safe ready, avoided traffic accident according to the different perspectives of right and left eyes.
Description
Technical field
The present invention relates to a kind of automobile head-up-display systems, show system more particularly to a kind of new line based on photocontrol
System, belongs to automobile technical field.
Background technique
The display HUD technology that comes back is initially applied to aeronautical technology, and pilot is facilitated to obtain information needed for driving procedure,
To avoid the information for checking instrument board of bowing, in recent years, vehicle-mounted HUD technology flourishes, the basic principle is that passing through liquid crystal display
With optical system by image projection on the windshield, the information of vehicles of instrument face plate can generally be projected in and drive by vehicle-mounted HUD
On the person's of sailing front windshield within the vision, even if to allow driver during driving vehicle, he can also hold
Easily know driving information, thus driver can safely drive by identifying important driving information.However, traditional
HUD generally cannot visually show information needed.
Summary of the invention
The main object of the present invention is to provide for a kind of head-up-display system based on photocontrol, being capable of monitoring traffic-light
And traffic route, car owner's parking or starting are reminded in time, effectively prevent the generation knocked into the back, the generation to avoid traffic accident, and energy
Driving information is shown on front, uses more safe ready.
The purpose of the present invention can reach by using following technical solution:
A kind of head-up-display system based on photocontrol, including control processing unit, advanced video acquisition unit, postposition view
Frequency acquisition unit, transparent reflection screen, memory, vehicle location and map matching processing unit and automotive front baffle unit, the control
Processing unit processed is also electrically connected with the vehicle-mounted detection unit of OBD and automatic tension regulator respectively, and the control processing unit is used for
Collecting data information, and data information is handled, the control processing unit respectively with the memory and the vehicle
Positioning is electrically connected with map matching processing unit, the vehicle location and map matching processing unit respectively with GPS antenna and road
The electrical connection of diameter information process unit, the routing information processing unit are electrically connected with HUD projecting unit, the control processing unit
It is electrically connected respectively with signal receiving unit, signal processing unit and communication unit by automatic tension regulator, at the signal
Reason unit is electrically connected with left HUD display unit and right HUD display unit respectively；The signal receiving unit is for receiving signal；
The left HUD display unit and the right HUD display unit are electrically connected with backlight control unit respectively, the backlight control unit
It is electrically connected with LED drive unit, the LED drive unit is electrically connected with left optical unit and right optical unit respectively；It is described logical
News unit is connect with automotive front baffle unit communications, and the automotive front baffle unit is equipped with traffic lights detection unit and lane detects
Unit, the automotive front baffle unit are electrically connected with the HUD projecting unit.
Further, the signal receiving unit is electrically connected with the signal processing unit, and the signal processing unit is used
In receiving and processing the signal that the signal receiving unit receives to generate left eye picture and right eye picture；The left HUD is aobvious
Show the left eye picture that unit is generated for receiving and projecting the signal processing unit；The right HUD display unit is for receiving
And project the right eye picture that the signal processing unit generates；The backlight control unit is aobvious for alternately providing the left HUD
Show the backlight of unit and the right HUD display unit；The LED drive unit is for left HUD display unit described in driven
It is shown with the right HUD display unit；The left optical unit is used to draw the left eye that the left HUD display unit projects
Face projects in the left eye of observer；The right optical unit is used to throw in the right eye picture that the right HUD display unit projects
It is mapped in the right eye of observer.
Further, routing information processing unit by the vehicle location and map matching processing unit with it is described
Processing unit electrical connection is controlled, the routing information processing unit is for carrying out at calculating the data information in running car path
Reason, and calculation processing result is respectively sent to the control processing unit and the lane display unit, the lane
Display unit shows planning driving path.
Further, the transparent reflection screen respectively with automotive front baffle unit and lane display unit communication connection, institute
It states automotive front baffle unit to be fixedly connected with the HUD projecting unit, the front windshield glass of automobile is arranged in the automotive front baffle unit
On glass, the lane detection unit is arranged near the front bumper of automobile.
Further, the traffic lights detection unit obtains the color of front traffic lights by camera, if get
The color that only one traffic lights of image issue then issues corresponding phonetic order according to this color；If getting image has
The color that more than two traffic lights issue, then that traffic lights nearest according to horizontal direction center line on the image away from acquisition
Color issue corresponding phonetic order.
Further, the advanced video acquisition unit is electrically connected with the control processing unit, and the advanced video is adopted
Collect unit to be used to carry out video acquisition to the movement of vehicle front or static target, and the video of acquisition is sent to the control
Processing unit processed, the postposition video acquisition unit are electrically connected with the control processing unit, the postposition video acquisition unit
For to automobile rear movement or static target carry out video acquisition, and the video of acquisition is sent to the control and is handled
Unit.
Further, the memory respectively with the advanced video acquisition unit, the postposition video acquisition unit and
Vehicle location is electrically connected with map matching processing unit, and the memory is used to store data information, the vapour in running car path
The movement at front side and rear or the video information of static target.
Further, the vehicle-mounted detection unit of the OBD is used to read the status information of vehicle, the vehicle-mounted detection of OBD
It include that OBD drive module, OBD protocol module, OBD management module and OBD receive data module in unit.
Further, the transparent reflection screen and the HUD projecting unit communication connection, the transparent reflection screen is for connecing
Image shown by the HUD projecting unit is received, and penetrates the transparent reflection screen in the side of the automotive front baffle unit
Show image.
Further, the control processing unit is also electrically connected with steering angle sensor, the steering angle sensor
It is electrically connected with turn signal lamp, the steering angle sensor is mounted on the outside of steering axles, the turn signal lamp installation
In automobile tail, the turn signal lamp is electrically connected with the control processing unit.
Advantageous effects of the invention: the head-up-display system according to the invention based on photocontrol, the present invention provide
The head-up-display system based on photocontrol, can monitoring traffic-light and traffic route, in time remind car owner parking or starting, control
The power supply and service brake of automobile processed, effectively prevent the generation knocked into the back, and the generation to avoid traffic accident is examined using traffic lights
It surveys unit and traffic lights display unit detects vehicle headway and traffic lights, control the power supply and driving system of automobile
It is dynamic, effectively prevent the generation knocked into the back, driver can be prompted when vehicle is in unsafe condition, improves driver
It is vigilant, active can brake when vehicle be in emergency, the generation to avoid traffic accident, and can be in front
Upper display driving information, and left and right is carried out according to the different perspectives of right and left eyes and is shown, use more safe ready.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a preferred embodiment of the head-up-display system according to the invention based on photocontrol.
In figure: 1- control processing unit, 2- advanced video acquisition unit, 3- postposition video acquisition unit, the left HUD of 4- are shown
Unit, 5- signal receiving unit, 6- signal processing unit, the vehicle-mounted detection unit of 7-OBD, the right HUD display unit of 8-, 9- communication are single
Member, 10- memory, 11- automatic tension regulator, 12- backlight control unit, 13-LED driving unit, the left optical unit of 14-,
The right optical unit of 15-, 19- transparent reflection screen, 22-GPS antenna, 23- vehicle location and map matching processing unit, 24- automobile
Front unit, 25- routing information handle unit, 27-HUD projecting unit, 28- traffic lights detection unit, 29- lane detection list
Member.
Specific embodiment
To make the more clear and clear technical solution of the present invention of those skilled in the art, below with reference to examples and drawings
The present invention is described in further detail, and embodiments of the present invention are not limited thereto.
As shown in Figure 1, a kind of head-up-display system based on photocontrol provided in this embodiment, including control processing unit
1, advanced video acquisition unit 2, postposition video acquisition unit 3, transparent reflection screen 19, memory 10, vehicle location and map
With processing unit 23 and automotive front baffle unit 24, the control processing unit 1 also respectively with the vehicle-mounted detection unit 7 of OBD and automatic
Voltage adjuster 11 is electrically connected, and the control processing unit 1 is used for collecting data information, and handles data information, institute
It states control processing unit 1 to be electrically connected with the memory 10 and the vehicle location with map matching processing unit 23 respectively, institute
It states vehicle location and is electrically connected respectively with GPS antenna 22 and routing information processing unit 25 with map matching processing unit 23, it is described
Routing information processing unit 25 is electrically connected with HUD projecting unit 27, and the control processing unit 1 passes through automatic tension regulator 11
Be electrically connected respectively with signal receiving unit 5, signal processing unit 6 and communication unit 9, the signal processing unit 6 respectively with a left side
HUD display unit 4 and the electrical connection of right HUD display unit 8；The signal receiving unit 5 is for receiving signal；The left HUD is aobvious
Show that unit 4 and the right HUD display unit 8 are electrically connected with backlight control unit 12 respectively, the backlight control unit 12 and LED
Driving unit 13 is electrically connected, and the LED drive unit 13 is electrically connected with left optical unit 14 and right optical unit 15 respectively；It is described
Communication unit 9 and 24 communication connection of automotive front baffle unit, the automotive front baffle unit 24 are equipped with 28 He of traffic lights detection unit
Lane detection unit 29, the automotive front baffle unit 24 are electrically connected with the HUD projecting unit 27；The signal receiving unit
5 are electrically connected with the signal processing unit 6, and the signal processing unit 6 connects for receiving and processing the signal receiving unit 5
The signal received is to generate left eye picture and right eye picture；The left HUD display unit 4 is for receiving and projecting at the signal
Manage the left eye picture that unit 6 generates；The right HUD display unit 8 is used to receive and project what the signal processing unit 6 generated
Right eye picture；The backlight control unit 12 is for alternately providing the left HUD display unit 4 and the right HUD display unit 8
Backlight；The LED drive unit 13 for left HUD display unit 4 described in driven and the right HUD display unit 8 into
Row display；The left optical unit 14 is used to project in the left eye picture that the left HUD display unit 4 projects the left side of observer
In eye；The right optical unit 15 is used to project in the right eye picture that the right HUD display unit 8 projects the right eye of observer
In.
Further, in the present embodiment, as shown in Figure 1, routing information processing unit 25 is fixed by the vehicle
Position is electrically connected with map matching processing unit 23 with the control processing unit 1, and the routing information handles unit 25 and is used for pair
The data information in running car path carries out calculation processing, and calculation processing result is respectively sent to the control processing unit
1 and the lane display unit 26, the lane display unit 26 shows planning driving path.
Further, in the present embodiment, as shown in Figure 1, the transparent reflection screen 19 respectively with automotive front baffle unit 24
With 26 communication connection of lane display unit, the automotive front baffle unit 24 is fixedly connected with the HUD projecting unit 27, described
Automotive front baffle unit 24 is arranged on the front windshield of automobile, and the preceding insurance of automobile is arranged in the lane detection unit 29
Near thick stick.
Further, in the present embodiment, as shown in Figure 1, the traffic lights detection unit 28 by camera obtain before
The color of square traffic lights issues corresponding if the color that only one traffic lights of the image got issue according to this color
Phonetic order；If getting the color that there are image more than two traffic lights to issue, according to horizontal on the image away from acquisition
The color of that nearest traffic lights of direction center line issues corresponding phonetic order.
Further, in the present embodiment, as shown in Figure 1, the advanced video acquisition unit 2 and control processing are single
Member 1 is electrically connected, and the advanced video acquisition unit 2 is used to carry out video acquisition to the movement of vehicle front or static target,
And the video of acquisition is sent to the control processing unit 1, the postposition video acquisition unit 3 and the control processing unit
1 electrical connection, the postposition video acquisition unit 3 are used to carry out video acquisition to the movement at automobile rear or static target, and
The video of acquisition is sent to the control processing unit 1.
Further, in the present embodiment, as shown in Figure 1, the memory 10 acquires list with the advanced video respectively
Member 2, the postposition video acquisition unit 3 and vehicle location are electrically connected with map matching processing unit 23, and the memory 10 is used
In data information, vehicle front and the movement at rear in storage running car path or the video information of static target.
Further, in the present embodiment, as shown in Figure 1, the vehicle-mounted detection unit 7 of the OBD is for reading vehicle
Status information, the interior vehicle-mounted detection unit 7 of OBD includes that OBD drive module, OBD protocol module, OBD management module and OBD connect
Data module, the transparent reflection screen 19 and 27 communication connection of HUD projecting unit are received, the transparent reflection screen 19 is for connecing
Image shown by the HUD projecting unit 27 is received, and in the side of the automotive front baffle unit 24 through described transparent anti-
Penetrate 19 display image of screen.
Further, in the present embodiment, as shown in Figure 1, the control processing unit 1 is also electric with steering angle sensor
Connection, the steering angle sensor are electrically connected with turn signal lamp, and the steering angle sensor is mounted on steering axles
Outside, the turn signal lamp are mounted on automobile tail, and the turn signal lamp is electrically connected with the control processing unit 1.
In conclusion in the present embodiment, according to the head-up-display system based on photocontrol of the present embodiment, the present embodiment
There is provided the head-up-display system based on photocontrol, can monitoring traffic-light and traffic route, in time remind car owner parking or open
It is dynamic, the power supply and service brake of automobile are controlled, effectively prevents the generation knocked into the back, the generation to avoid traffic accident, use is red
Green light detection unit and traffic lights display unit detect vehicle headway and traffic lights, control power supply and the row of automobile
Vehicle braking, effectively prevents the generation knocked into the back, can prompt when vehicle is in unsafe condition driver, raising is driven
The person's of sailing is vigilant, active can brake when vehicle be in emergency, the generation to avoid traffic accident, and can be
Driving information is shown on front, and left and right is carried out according to the different perspectives of right and left eyes and is shown, uses more safe ready.
The above, further embodiment only of the present invention, but scope of protection of the present invention is not limited thereto, and it is any
Within the scope of the present disclosure, according to the technique and scheme of the present invention and its design adds those familiar with the art
With equivalent substitution or change, protection scope of the present invention is belonged to.
Claims (10)
1. a kind of head-up-display system based on photocontrol, it is characterised in that: adopted including control processing unit (1), advanced video
At collection unit (2), postposition video acquisition unit (3), transparent reflection screen (19), memory (10), vehicle location and map match
Manage unit (23) and automotive front baffle unit (24), the control processing unit (1) also respectively with the vehicle-mounted detection unit of OBD (7) and
Automatic tension regulator (11) electrical connection, the control processing unit (1) is used for collecting data information, and carries out to data information
Processing, the control processing unit (1) respectively with the memory (10) and the vehicle location and map matching processing unit
(23) it is electrically connected, the vehicle location and map matching processing unit (23) are handled with GPS antenna (22) and routing information respectively
Unit (25) electrical connection, routing information processing unit (25) are electrically connected with HUD projecting unit (27), and the control processing is single
First (1) by automatic tension regulator (11) respectively with signal receiving unit (5), signal processing unit (6) and communication unit (9)
Electrical connection, the signal processing unit (6) are electrically connected with left HUD display unit (4) and right HUD display unit (8) respectively；It is described
Signal receiving unit (5) is for receiving signal；The left HUD display unit (4) and the right HUD display unit (8) respectively with
Backlight control unit (12) electrical connection, the backlight control unit (12) are electrically connected with LED drive unit (13), and the LED drives
Moving cell (13) is electrically connected with left optical unit (14) and right optical unit (15) respectively；Before the communication unit (9) and automobile
Unit (24) communication connection is kept off, the automotive front baffle unit (24) is equipped with traffic lights detection unit (28) and lane detection is single
First (29), the automotive front baffle unit (24) are electrically connected with the HUD projecting unit (27).
2. a kind of head-up-display system based on photocontrol according to claim 1, it is characterised in that: the signal receives
Unit (5) is electrically connected with the signal processing unit (6), and the signal processing unit (6) is for receiving and processing the signal
The signal that receiving unit (5) receives is to generate left eye picture and right eye picture；The left HUD display unit (4) is for receiving
And project the left eye picture of the signal processing unit (6) generation；The right HUD display unit (8) is for receiving and projecting institute
State the right eye picture of signal processing unit (6) generation；The backlight control unit (12) shows for alternately providing the left HUD
The backlight of unit (4) and the right HUD display unit (8)；The LED drive unit (13) is for left HUD described in driven
Display unit (4) and the right HUD display unit (8) are shown；The left optical unit (14) is for showing the left HUD
The left eye picture for showing that unit (4) are projected projects in the left eye of observer；The right optical unit (15) is used for the right HUD
The right eye picture that display unit (8) projects projects in the right eye of observer.
3. a kind of head-up-display system based on photocontrol according to claim 1, it is characterised in that: the routing information
Processing unit (25) is electrically connected by the vehicle location and map matching processing unit (23) and the control processing unit (1)
It connects, routing information processing unit (25) is used to carry out the data information in running car path calculation processing, and will calculate
Processing result is respectively sent to the control processing unit (1).
4. a kind of head-up-display system based on photocontrol according to claim 1, it is characterised in that: the transparent reflection
Shield (19) and automotive front baffle unit (24) communication connection, the automotive front baffle unit (24) and the HUD projecting unit (27) are solid
Fixed connection, the automotive front baffle unit (24) are arranged on the front windshield of automobile, and the lane detection unit (29) sets
It sets near the front bumper of automobile.
5. a kind of head-up-display system based on photocontrol according to claim 4, it is characterised in that: the traffic lights inspection
The color that unit (28) obtain front traffic lights by camera is surveyed, if the color that only one traffic lights of the image got issue
Coloured silk then issues corresponding phonetic order according to this color；If getting the color that there are image more than two traffic lights to issue,
Corresponding phonetic order is then issued according to the color of that nearest traffic lights of horizontal direction center line on the image away from acquisition.
6. a kind of head-up-display system based on photocontrol according to claim 1, it is characterised in that: the advanced video
Acquisition unit (2) is electrically connected with the control processing unit (1), and the advanced video acquisition unit (2) is used for vehicle front
Movement or static target carry out video acquisition, and the video of acquisition is sent to the control processing unit (1)；After described
It sets video acquisition unit (3) to be electrically connected with the control processing unit (1), the postposition video acquisition unit (3) is used for vapour
The movement at vehicle rear or static target carry out video acquisition, and the video of acquisition is sent to the control processing unit (1).
7. a kind of head-up-display system based on photocontrol according to claim 1, it is characterised in that: the memory
(10) respectively with the advanced video acquisition unit (2), the postposition video acquisition unit (3) and vehicle location and map match
Processing unit (23) electrical connection, the memory (10) be used to store the data information in running car path, vehicle front and after
The movement of side or the video information of static target.
8. a kind of head-up-display system based on photocontrol according to claim 1, it is characterised in that: the OBD is vehicle-mounted
Detection unit (7) is used to read the status information of vehicle, include in the vehicle-mounted detection unit of OBD (7) OBD drive module,
OBD protocol module, OBD management module and OBD receive data module.
9. a kind of head-up-display system based on photocontrol according to claim 1, it is characterised in that: the transparent reflection
Shield (19) and HUD projecting unit (27) communication connection, the transparent reflection screen (19) is for receiving the HUD projecting unit
(27) image shown by, and in the side of the automotive front baffle unit (24) through the transparent reflection screen (19) display figure
Picture.
10. a kind of head-up-display system based on photocontrol according to claim 1, it is characterised in that: at the control
Reason unit (1) is also electrically connected with steering angle sensor, and the steering angle sensor is electrically connected with turn signal lamp, and described turn
It is mounted on the outside of steering axles to angular transducer, the turn signal lamp is mounted on automobile tail, the turn signal lamp
It is electrically connected with the control processing unit (1).
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| CN201710968425.5A CN109677400A (en) | 2017-10-18 | 2017-10-18 | A kind of head-up-display system based on photocontrol |
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| CN201710968425.5A CN109677400A (en) | 2017-10-18 | 2017-10-18 | A kind of head-up-display system based on photocontrol |
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Application publication date: 20190426 |