CN109677325A - A kind of electric car front optical projection system - Google Patents
A kind of electric car front optical projection system Download PDFInfo
- Publication number
- CN109677325A CN109677325A CN201710968429.3A CN201710968429A CN109677325A CN 109677325 A CN109677325 A CN 109677325A CN 201710968429 A CN201710968429 A CN 201710968429A CN 109677325 A CN109677325 A CN 109677325A
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- electrically connected
- control processing
- vehicle
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Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/8073—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for vehicle security, e.g. parked vehicle surveillance, burglar detection
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Multimedia (AREA)
- Instrument Panels (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses a kind of electric car front optical projection systems, 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 electrically connected with the vehicle-mounted detection unit of OBD and automatic tension regulator respectively, vehicle location is electrically connected with GPS antenna and routing information processing unit respectively with map matching processing unit, routing information handles unit and is electrically connected with HUD projection display unit, automotive front baffle unit is equipped with traffic lights detection unit and lane detection unit, automotive front baffle unit is electrically connected with HUD projection display unit.The present invention can detect following distance and traffic lights, control automobile power and braking, identify to target, actively brake, and front shows driving information, more safe ready, avoid traffic accident.
Description
Technical field
The present invention relates to a kind of automobile projection systems to belong to vapour more particularly to a kind of electric car front optical projection system
Vehicle 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 electric car front optical projection system, being capable of monitoring traffic-light and row
Bus or train route line reminds car owner's parking or starting in time, controls the power supply and service brake of automobile, effectively prevent the hair to knock into the back
It is raw, the generation to avoid traffic accident, and driving information can be shown on front, use more safe ready.
The purpose of the present invention can reach by using following technical solution:
A kind of electric car front optical projection system, including control processing unit, advanced video acquisition unit, postposition video are adopted
Collect unit, transparent reflection screen, memory, vehicle location and map matching processing unit and automotive front baffle unit, at the control
Reason unit is also electrically connected with the vehicle-mounted detection unit of OBD and automatic tension regulator respectively, and the control processing unit is for acquiring
Data information, and data information is handled, the control processing unit respectively with the memory and the vehicle location
It is electrically connected with map matching processing unit, the vehicle location and map matching processing unit are believed with GPS antenna and path respectively
Processing unit electrical connection is ceased, the routing information processing unit is electrically connected with HUD projection display unit, the HUD projection display
Unit is electrically connected with lane display unit and traffic lights display unit respectively, and the control processing unit passes through automatic voltage tune
Whole device is electrically connected with bluetooth communication unit, mobile communication unit and WiFi communication unit respectively, the WiFi communication unit and vapour
Chinese herbaceous peony keeps off unit communications connection, and the automotive front baffle unit is equipped with traffic lights detection unit and lane detection unit, described
Automotive front baffle unit is electrically connected with HUD projection display unit.
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 HUD projection display unit, the front of automobile is arranged in the automotive front baffle unit
On wind 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.
Further, the postposition video acquisition unit is electrically connected with the control processing unit, and the postposition video is adopted
Collect unit to be 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 processed.
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 project display unit communication connection, and the transparent reflection screen is used
Image shown by display unit is projected in receiving the HUD, and in the side of the automotive front baffle unit through described
Bright radiation shield shows 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: electric car front optical projection system according to the invention, electricity provided by the invention
Electrical automobile front optical projection system, can monitoring traffic-light and traffic route, in time remind car owner parking or starting, control automobile
Power supply and service brake, effectively prevent the generation knocked into the back, the generation to avoid traffic accident, using traffic lights detection unit and
Traffic lights display unit detects vehicle headway and traffic lights, controls the power supply and service brake of automobile, effectively pre-
The anti-generation knocked into the back, can prompt driver when vehicle is in unsafe condition, improve the vigilant of driver, energy
It is enough actively to brake when vehicle is in emergency, the generation to avoid traffic accident, and can show and drive on front
Information is sailed, more safe ready is used.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a preferred embodiment of electric car front optical projection system according to the invention.
In figure: 1- controls processing unit, 2- advanced video acquisition unit, 3- postposition video acquisition unit, 5- bluetooth communication
Unit, 6- mobile communication unit, the vehicle-mounted detection unit of 7-OBD, 9-WiFi communication unit, 10- memory, 11- automatic voltage tune
Whole device, 19- transparent reflection screen, 22-GPS antenna, 23- vehicle location and map matching processing unit, 24- automotive front baffle unit,
25- routing information processing unit, 26- lane display unit, 27-HUD projection display unit, 28- traffic lights detection unit,
29- lane detection unit, 30- traffic lights display unit.
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 electric car front optical projection system provided in this embodiment, including it is control processing unit 1, preceding
It sets at video acquisition 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 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, the control
Processing unit 1 processed is electrically connected with the memory 10 and the vehicle location with map matching processing unit 23 respectively, the vehicle
Positioning handles unit 25 with GPS antenna 22 and routing information respectively with map matching processing unit 23 and is electrically connected, the path
Information process unit 25 is electrically connected with HUD projection display unit 27, and the HUD projection display unit 27 is shown with lane respectively
Unit 26 and traffic lights display unit 30 are electrically connected, the control processing unit 1 pass through automatic tension regulator 11 respectively with indigo plant
Tooth communication unit 5, mobile communication unit 6 and WiFi communication unit 9 are electrically connected, the WiFi communication unit 9 and automotive front baffle list
First 24 communication connections, the automotive front baffle unit 24 is equipped with traffic lights detection unit 28 and lane detection unit 29, described
Automotive front baffle unit 24 is electrically connected with HUD projection display unit 27.
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 HUD projection display unit 27,
The automotive front baffle unit 24 is arranged on the front windshield of automobile, before automobile is arranged in the lane detection unit 29
Near bumper.
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 is received, the transparent reflection screen 19 and HUD projects 27 communication connection of display unit, and the transparent reflection screen 19 is used
Image shown by display unit 27 is projected in receiving the HUD, and penetrates institute in the side of the automotive front baffle unit 24
It states transparent reflection screen 19 and shows image.
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 electric car front optical projection system of the present embodiment, the present embodiment provides
Electric car front optical projection system, can monitoring traffic-light and traffic route, in time remind car owner parking or starting, control vapour
The power supply and service brake of vehicle, effectively prevent the generation knocked into the back, and the generation to avoid traffic accident is detected single using traffic lights
Member and traffic lights display unit detect vehicle headway and traffic lights, control the power supply and service brake of automobile, have
The generation that effect prevention is knocked into the back, can prompt driver when vehicle is in unsafe condition, improve the police of driver
It is cautious, it can actively brake when vehicle is in emergency, the generation to avoid traffic accident.
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 electric car front optical projection system, it is characterised in that: single including control processing unit (1), advanced video acquisition
First (2), postposition video acquisition unit (3), transparent reflection screen (19), memory (10), vehicle location and map matching processing list
First (23) and automotive front baffle unit (24), the control processing unit (1) is also respectively with the vehicle-mounted detection unit of OBD (7) and automatically
Voltage adjuster (11) electrical connection, the control processing unit (1) for collecting data information, and to data information at
Reason, 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 projection display unit (27), and the HUD is thrown
It penetrates display unit (27) to be electrically connected with lane display unit (26) and traffic lights display unit (30) respectively, the control processing
Unit (1) by automatic tension regulator (11) respectively with bluetooth communication unit (5), mobile communication unit (6) and WiFi communication
Unit (9) electrical connection, the WiFi communication unit (9) and automotive front baffle unit (24) communication connection, the automotive front baffle unit
(24) be equipped with traffic lights detection unit (28) and lane detection unit (29), the automotive front baffle unit (24) with it is described
HUD projects display unit (27) electrical connection.
2. a kind of electric car front optical projection system according to claim 1, it is characterised in that: the routing information processing
Unit (25) is electrically connected by the vehicle location with map matching processing unit (23) with the control processing unit (1), institute
It states routing information processing unit (25) and is used to carry out the data information in running car path calculation processing, and by calculation processing knot
Fruit is respectively sent to the control processing unit (1) and the lane display unit (26), the lane display unit
(26) planning driving path is shown.
3. a kind of electric car front optical projection system according to claim 1, it is characterised in that: the transparent reflection screen
(19) respectively with automotive front baffle unit (24) and lane display unit (26) communication connection, the automotive front baffle unit (24) with
HUD projection display unit (27) is fixedly connected, and the automotive front baffle unit (24) is arranged on the front windshield of automobile,
The lane detection unit (29) is arranged near the front bumper of automobile.
4. a kind of electric car front optical projection system according to claim 3, it is characterised in that: the traffic lights detection is single
First (28) obtain the color of front traffic lights by camera, if the color that only one traffic lights of the image got issue,
Corresponding phonetic order is then issued according to this color；If getting the color that there are image more than two traffic lights to issue,
Corresponding phonetic order is issued according to the color of that nearest traffic lights of horizontal direction center line on the image away from acquisition.
5. a kind of electric car front optical projection system 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 for the shifting to vehicle front
Dynamic or static target carries out video acquisition, and the video of acquisition is sent to the control processing unit (1).
6. a kind of electric car front optical projection system according to claim 1, it is characterised in that: the postposition video acquisition
Unit (3) is electrically connected with the control processing unit (1), and the postposition video acquisition unit (3) is for the shifting to automobile rear
Dynamic or static target carries out video acquisition, and the video of acquisition is sent to the control processing unit (1).
7. a kind of electric car front optical projection system according to claim 1, it is characterised in that: the memory (10) point
Not with the advanced video acquisition unit (2), the postposition video acquisition unit (3) and vehicle location and map matching processing list
First (23) electrical connection, the memory (10) are used to store data information, vehicle front and the shifting at rear in running car path
Dynamic or static target video information.
8. a kind of electric car front optical projection system according to claim 1, it is characterised in that: the vehicle-mounted detection of OBD
Unit (7) is used to read the status information of vehicle, includes OBD drive module, OBD association in the vehicle-mounted detection unit of OBD (7)
It discusses module, OBD management module and OBD and receives data module.
9. a kind of electric car front optical projection system according to claim 1, it is characterised in that: the transparent reflection screen
(19) display unit (27) communication connection is projected with the HUD, the transparent reflection screen (19) is aobvious for receiving the HUD projection
Show image shown by unit (27), and penetrates the transparent reflection screen (19) in the side of the automotive front baffle unit (24)
Show image.
10. a kind of electric car front optical projection system according to claim 1, it is characterised in that: the control processing is single
First (1) is also electrically connected with steering angle sensor, and the steering angle sensor is electrically connected with turn signal lamp, the steering angle
Degree sensor is mounted on the outside of steering axles, and the turn signal lamp is mounted on automobile tail, the turn signal lamp and institute
State control processing unit (1) electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968429.3A CN109677325A (en) | 2017-10-18 | 2017-10-18 | A kind of electric car front optical projection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968429.3A CN109677325A (en) | 2017-10-18 | 2017-10-18 | A kind of electric car front optical projection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109677325A true CN109677325A (en) | 2019-04-26 |
Family
ID=66183124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710968429.3A Pending CN109677325A (en) | 2017-10-18 | 2017-10-18 | A kind of electric car front optical projection system |
Country Status (1)
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| CN (1) | CN109677325A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927387A (en) * | 2021-01-23 | 2021-06-08 | 深圳泰瑞谷科技有限公司 | Intelligent device and HUD interconnection method, device, equipment and storage medium |
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Application publication date: 20190426 |
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