CN207433521U - A kind of driving assistance system based on catadioptric panorama camera - Google Patents
A kind of driving assistance system based on catadioptric panorama camera Download PDFInfo
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- CN207433521U CN207433521U CN201721515677.4U CN201721515677U CN207433521U CN 207433521 U CN207433521 U CN 207433521U CN 201721515677 U CN201721515677 U CN 201721515677U CN 207433521 U CN207433521 U CN 207433521U
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- China
- Prior art keywords
- panorama camera
- catadioptric
- assistance system
- driving assistance
- catadioptric panorama
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of driving assistance system based on catadioptric panorama camera, including catadioptric panorama camera and control platform.The control platform includes control core, Video decoding module, image procossing core, display screen, video storage modules, voice module, power module and OBD interfaces.The Video decoding module and the electrical connection of catadioptric panorama camera, the OBD interfaces and car OBD interface electrical connection.The control platform is placed on above vehicle instrument desk, below front windshield, and the catadioptric panorama camera is mounted on above vehicle roof.Image and display in the range of 360 degree of the system energy collection vehicle surrounding, and while have the function of vehicle, pedestrian's anti-collision early warning and lane departure warning, the drive safety and driving experience of driver can be improved.
Description
Technical field
The utility model is related to technical field of automotive electronics more particularly to a kind of driving auxiliary based on catadioptric panorama camera
System.
Background technology
Traffic safety is always one of people's concern, growth and road quality classification with China's car ownership
It is continuously improved, the travel speed of automobile is getting faster, and vehicle flowrate is also increasing, and traffic accident is more and more, and traffic safety is asked
Topic is also increasingly valued by people.The reason for causing traffic accident is sufficiently complex, but the human factor of driver is main
Want factor.Car steering auxiliary system is based on improving the active safety of vehicle, reduces traffic accidents, realizes vehicle
Safety assurance device in driving procedure.
Panorama driving assistance system can make driver obtain the aphorama in the range of 360 degree of vehicle periphery when driving
Frequency image improves the security in driving procedure.Presently, there are panorama driving assistance system most of spelled using multi-cam
The mode connect obtains panoramic picture, and system structure is complicated.
Utility model content
In order to solve the problems, such as that above-mentioned driving assistance system exists, the utility model provides a kind of based on catadioptric panorama camera
Driving assistance system.The system can be by the Image Acquisition in the range of 360 degree of vehicle's surroundings and display, and with vehicle, row
People's anti-collision early warning and lane departure warning function can improve security and driving experience in driver's driving procedure.
To achieve these goals, technical solutions of the utility model are as follows：
A kind of driving assistance system based on catadioptric panorama camera is built, including catadioptric panorama camera and control platform.Institute
Stating control platform includes control core, Video decoding module, image procossing core, display screen, video storage modules, voice mould
Block, power module and OBD interfaces.The Video decoding module and the electrical connection of catadioptric panorama camera.The control platform is mounted on
Above vehicle instrument desk, below front windshield, the catadioptric panorama camera is mounted on above vehicle roof.
Further, the catadioptric panorama camera field angle is to look up 20 °, overlook 55 °, look around 360 °.
Further, the control core is arm processor.
Further, the Video decoding module processing apparatus is FPGA.
Further, described image processing core is FPGA or DSP, is convenient for for the catadioptric panoramic picture of annular to be launched into
The normal picture of eye-observation, and identify the vehicle in image, pedestrian and lane line.
Further, the memory device of the video storage modules is SD card.
Further, tell that OBD interfaces are electrically connected with vehicle OBD interfaces, for obtaining electric energy and vehicle needed for system work
Status information.
The beneficial effects of the utility model are：The system by the Image Acquisition in the range of 360 degree of vehicle's surroundings and can be shown
Show, and there is vehicle, pedestrian's anti-collision early warning and lane departure warning, the safety in driver's driving procedure can be improved
Property and driving experience.
Description of the drawings
Fig. 1 is system structure diagram.
Fig. 2 stage+module schematic diagrames in order to control.
Fig. 3 is catadioptric panorama camera scheme of installation.
Specific embodiment
In order to which technical solutions of the utility model and advantageous effect are more clearly understood, with reference to the accompanying drawings and embodiments,
The utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain this
Utility model is not used to limit the utility model.
Refering to Fig. 1, a kind of driving assistance system based on catadioptric panorama camera is flat including catadioptric panorama camera 2 and control
Platform 1.The control platform 1 includes control core 101, Video decoding module 102, image procossing core 103, display screen 104, regards
Frequency memory module 105, voice module 106, power module 107 and OBD interfaces 108.The Video decoding module 102 and catadioptric complete
Scape camera 2 is electrically connected.
Refering to Fig. 2, control platform 1 is placed on 4 top of instrument desk, 5 lower section of windshield, 6 front of driver, drives
Personnel 6 need not bow with regard to that can obtain vehicle's surroundings image.
Refering to Fig. 3, catadioptric panorama camera 2 is mounted on car roof.Its field angle is to look up 20 °, overlook 55 °, look around
360 °, for obtaining the image of vehicle's surroundings.
The control core 101 of control platform 1 is ARM9 processor S3C2440, and processing speed is fast, and performance is stablized, low in energy consumption.
The processing apparatus of Video decoding module 102 is Xilinx XC7V585T FPGA, can pass catadioptric panorama camera 2
The video decoding returned, and decoded video is transmitted to image procossing core 103.
Image procossing core 103 is TI TMS320C6748 DSP, can expand into annular panoramic video image convenient for people
The normal picture of eye observation, and identify the vehicle in image, pedestrian and lane line.Image procossing core 103 will treated
Video and pre-warning signal are transmitted to control core 101.
Control core 101 is received by the car status information collected from ODB interfaces 108 and from image procossing core 103
The video superposition arrived, and the video after superposition is transmitted to display screen 104 and video storage modules 105.Control core 101 controls language
Sound module 106 makes a sound pre-warning signal.
Video storage modules 105 are SD card.
The 12V voltage conversions got from OBD interfaces 108 are voltage needed for the work of other modules by power module 107, are
System power supply.
The driving assistance system based on catadioptric panorama camera in the utility model embodiment, can be 360 degree by vehicle's surroundings
In the range of Image Acquisition and display, and there is vehicle, pedestrian's anti-collision early warning and lane departure warning, driving can be improved
Security in personnel's driving procedure.Meanwhile the system can also show the car status informations such as speed, rotating speed and oil consumption, improve
The driving experience of driver.
The embodiment of the utility model is described in more than content combination attached drawing, but the utility model does not limit to
In above-mentioned specific embodiment, above-mentioned specific embodiment is only schematical, and not restrictive, this field it is general
Logical technical staff is not departing from the utility model aims and scope of the claimed protection feelings under the enlightenment of the utility model
Under condition, many forms can be also made, these are belonged within the protection of the utility model.
Claims (7)
1. a kind of driving assistance system based on catadioptric panorama camera, it is characterised in that：It is flat including catadioptric panorama camera and control
Platform, the control platform include control core, Video decoding module, image procossing core, display screen, video storage modules, language
Sound module, power module and OBD interfaces, the Video decoding module and the electrical connection of catadioptric panorama camera, the control platform peace
Above vehicle instrument desk, below front windshield, the catadioptric panorama camera is mounted on above vehicle roof.
2. the driving assistance system according to claim 1 based on catadioptric panorama camera, it is characterised in that：The catadioptric panorama
Viewing field of camera angle is to look up 20 °, overlook 55 °, look around 360 °.
3. the driving assistance system according to claim 1 based on catadioptric panorama camera, it is characterised in that：The control core
For arm processor.
4. the driving assistance system according to claim 1 based on catadioptric panorama camera, it is characterised in that：The video decoding
Resume module device is FPGA.
5. the driving assistance system according to claim 1 based on catadioptric panorama camera, it is characterised in that：Described image processing
Core is FPGA or DSP.
6. the driving assistance system according to claim 1 based on catadioptric panorama camera, it is characterised in that：The video storage
The memory device of module is SD card.
7. the driving assistance system according to claim 1 based on catadioptric panorama camera, it is characterised in that：Told OBD interfaces
It is electrically connected with vehicle OBD interfaces, for obtaining electric energy and car status information needed for system work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721515677.4U CN207433521U (en) | 2017-11-15 | 2017-11-15 | A kind of driving assistance system based on catadioptric panorama camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721515677.4U CN207433521U (en) | 2017-11-15 | 2017-11-15 | A kind of driving assistance system based on catadioptric panorama camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207433521U true CN207433521U (en) | 2018-06-01 |
Family
ID=62289368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721515677.4U Expired - Fee Related CN207433521U (en) | 2017-11-15 | 2017-11-15 | A kind of driving assistance system based on catadioptric panorama camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207433521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738642A (en) * | 2017-11-15 | 2018-02-27 | 长春理工大学 | A kind of drive assist system based on catadioptric panorama camera |
-
2017
- 2017-11-15 CN CN201721515677.4U patent/CN207433521U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738642A (en) * | 2017-11-15 | 2018-02-27 | 长春理工大学 | A kind of drive assist system based on catadioptric panorama camera |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20181115 |