CN105667399A - Car backing system and implementation method thereof - Google Patents
Car backing system and implementation method thereof Download PDFInfo
- Publication number
- CN105667399A CN105667399A CN201610007979.4A CN201610007979A CN105667399A CN 105667399 A CN105667399 A CN 105667399A CN 201610007979 A CN201610007979 A CN 201610007979A CN 105667399 A CN105667399 A CN 105667399A
- Authority
- CN
- China
- Prior art keywords
- display screen
- main process
- processing chip
- process chip
- backing system
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
- B60R2300/105—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using multiple cameras
-
- 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
- B60R2300/30—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing
- B60R2300/301—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing combining image information with other obstacle sensor information, e.g. using RADAR/LIDAR/SONAR sensors for estimating risk of collision
-
- 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
- B60R2300/30—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing
- B60R2300/304—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing using merged images, e.g. merging camera image with stored images
-
- 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
- B60R2300/60—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by monitoring and displaying vehicle exterior scenes from a transformed perspective
- B60R2300/607—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by monitoring and displaying vehicle exterior scenes from a transformed perspective from a bird's eye viewpoint
-
- 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
- B60R2300/806—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 aiding parking
Abstract
The invention discloses a car backing system and an implementation method thereof. The system comprises a main processing chip, cameras, a display screen and a digital signal processing chip for changing the size of images collected by using the cameras, wherein the main processing chip is connected with the cameras, the display screen and the signal processing chip; the size of the images collected by the cameras is changed by the digital signal processing chip, and results are sent to the display screen, so that switching between different view fields is realized. When the view field is switched to the wide view field, a driver can rapidly observe barriers in a long distance; when the view field is switched to the close view field, the driver can clearly observe the barriers in a close distance, so that the driver can conveniently adjust driving according to the barriers.
Description
Technical field
The present invention relates to field of automobile safety, particularly to a kind of backing system and its implementation.
Background technology
Reversing, the problem being always up numerous drivers' headache, more experienced driver also had scratching to experience. Thus, from original ultrasound probe, video vehicle back radar popular till now, one of radar for backing car product indispensable safety equipment having become as automobile. But meanwhile, can only see vehicle body dead astern based on the video vehicle back radar of single rearview camera, it is impossible to see vehicle body surrounding situation simultaneously clearly, there is visual angle blind zone, therefore have 360 degree of full-view images reversing demand, i.e. panorama reversing aid systems around vehicle body.
Current panorama reversing aid system by covering 4 to 8 wide-angle cameras of all field ranges of vehicle-surroundings in motor vehicle environment erection, the multi-channel video image processing that synchronization is collected becomes the vehicle body top view of a width vehicle-surroundings 360 degree, last display on the screen of console, allow driver know and check whether vehicle-surroundings exists barrier and understand relative bearing and the distance of barrier, help the light parked vehicle of driver. The visual field of fixed range can only be gathered, for instance vehicle body 1.5m scope or 2.5m scope etc all around because it passes through wide-angle camera. When user from barrier farther out time, field range is narrow, it is impossible to see barrier; And when user is near barrier, because its field range is constant, it is impossible to oneself see the boundary shape of barrier clearly, parks to user and make troubles.
In view of this, prior art need to improve.
Summary of the invention
It is an object of the invention to a kind of backing system and its implementation, its field range of panorama type parking system to solve prior art is fixed, the problem made troubles of parking to user.
In order to achieve the above object, this invention takes techniques below scheme:
A kind of backing system and its implementation, wherein, including:
Main process chip, photographic head, display screen and for revising the digital signal processing chip of image size of camera collection;
Described main process chip connects photographic head, display screen and digital signal processing chip respectively.
Described backing system, wherein, the model of described main process chip is PNX9530.
Described backing system, wherein, described display screen is LCD display.
Described backing system, wherein, the number of described photographic head is multiple.
Beneficial effect:
A kind of backing system provided by the invention and its implementation, the image size of camera collection is revised by digital signal processing chip, and send the result on display screen, it is achieved thereby that the switching of different field ranges: when being switched to wide-field, driver can quickly observe remote barrier; When being switched to low coverage, driver can in-plant barrier clearly, thus facilitating driver to drive according to barrier adjustment.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the backing system of the present invention.
Fig. 2 is the flow chart of the method that realizes of the backing system of the present invention.
Detailed description of the invention
For making the purpose of the present invention, technical scheme and effect clearly, clearly, referring to accompanying drawing examples, the present invention is described in more detail.
Referring to Fig. 1, it is the structured flowchart of backing system of the present invention. As it can be seen, backing system provided by the invention includes: main process chip 100, photographic head 200, display screen 300 and for revising the digital signal processing chip 400 of image size of camera collection; Described main process chip 100 connects photographic head 200, display screen 300 and digital signal processing chip 400 respectively.
Specifically, described main process chip 100 is used for realizing panorama type and parks, carry out getting a bird's eye view conversion (perspective transform) after the image distortion correction of its vehicle body periphery shot by photographic head 200, then image is spliced, synthesize the birds-eye view around a width vehicle body, deliver on display screen 300 and show. And photographic head 200 is for gathering the situation of vehicle body periphery, it is possible to adopt multiple photographic head to realize: such as, be respectively mounted wide-angle camera at vehicle body front, rear, left and right four direction and guarantee to collect all of image of vehicle body periphery. Digital signal processing chip 400(DSP chip) then modified by the image that photographic head 200 is collected: such as revise the height size of image, it is achieved thereby that visual field conversion: by the high elongation of image, then it represents that for the image in the closely visual field; By image down, then it represents that the image in the remote visual field. By the visual field after convergent-divergent after main process chip 100 is sent to display screen 300, then demonstrate the image size in the different visual field on a display screen. Consequently, it is possible to when being switched to wide-field, driver can quickly observe remote barrier; When being switched to low coverage, driver can in-plant barrier clearly. Driver either way can be made to discover barrier, adjust and drive
Further, the chip that described main process chip 100 can adopt model to be PNX9530, it also can make full use of the multimedia function of PNX9530 except can realizing panorama Car reversion image-forming, realize the functions such as DVD broadcasting, HD video broadcasting, provide the user the enjoyment of higher level. More multi-functional about PNX9530 chip, it is possible to referring to the IC data that it is relevant, just repeat no more here.
And digital signal processing chip 400 for carrying out real time modifying to image, it should have, and processing speed is fast, process the feature that data volume is big. Also programmable, time in fact the speed of service up to every number of seconds with ten million bar complicated order program, considerably beyond general purpose microprocessor. Its concrete model can select according to the demand of user.
Further, display screen 300 can adopt LCD display, and its display life length, outward appearance are small and exquisite, display contains much information, it is ensured that when different visual field display, user can be clearly seen that the content on display screen.
Corresponding thereto, what we additionally provided a kind of backing system realizes method, as in figure 2 it is shown, said method comprising the steps of:
S1, camera collection vehicle body periphery image information, be sent in main process chip;
Image information in main process chip is modified by S2, digital signal processing chip, and is sent in main process chip by the image information in the amended corresponding visual field;
The image information in the corresponding visual field is sent to display screen by S3, main process chip, and display screen demonstrates the image information in the corresponding visual field.
It is with should be noted that, image information is modified by described digital signal processing chip, it may be seen that the various panorama systems shown within sweep of the eye, then after corresponding panorama system being sent to display screen by described main process chip, allow driver see the image information in the corresponding visual field, facilitate driver to make a choice.
In sum, backing system provided by the invention includes: main process chip, photographic head, display screen and for revising the digital signal processing chip of image size of camera collection; Described main process chip connects photographic head, display screen and digital signal processing chip respectively. Revised the image size of camera collection by digital signal processing chip, and send the result on display screen, it is achieved thereby that the switching of different field range: when being switched to wide-field, driver can quickly observe remote barrier; When being switched to low coverage, driver can in-plant barrier clearly, thus facilitating driver to drive according to barrier adjustment.
It is understandable that; for those of ordinary skills; replacement can be equal to according to technical scheme and inventive concept thereof or be changed; such as change the model etc. of the model of photographic head, main process chip, and all these change or replace the scope of the claims that all should belong to appended by the present invention.
Claims (6)
1. a backing system and its implementation, it is characterised in that including:
Main process chip, photographic head, display screen and for revising the digital signal processing chip of image size of camera collection;
Described main process chip connects photographic head, display screen and digital signal processing chip respectively.
2. backing system according to claim 1, it is characterised in that the model of described main process chip is PNX9530.
3. backing system according to claim 1, it is characterised in that described display screen is LCD display.
4. backing system according to claim 1, it is characterised in that the number of described photographic head is multiple.
5. the backing system described in a claim 1 realize method, it is characterised in that comprise the following steps:
S1, camera collection vehicle body periphery image information, be sent in main process chip;
Image information in main process chip is modified by S2, digital signal processing chip, and is sent in main process chip by the image information in the amended corresponding visual field;
The image information in the corresponding visual field is sent to display screen by S3, main process chip, and display screen demonstrates the image information in the corresponding visual field.
6. backing system according to claim 5 realize method, it is characterised in that the model of described main process chip is PNX9530.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610007979.4A CN105667399A (en) | 2016-01-08 | 2016-01-08 | Car backing system and implementation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610007979.4A CN105667399A (en) | 2016-01-08 | 2016-01-08 | Car backing system and implementation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105667399A true CN105667399A (en) | 2016-06-15 |
Family
ID=56299162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610007979.4A Pending CN105667399A (en) | 2016-01-08 | 2016-01-08 | Car backing system and implementation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105667399A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316069A (en) * | 2019-07-15 | 2019-10-11 | 北京茵沃汽车科技有限公司 | The quick method and apparatus for showing image of parking based on multicore |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201846434U (en) * | 2010-09-30 | 2011-05-25 | 长安大学 | Vehicle right front visual field display device based on camera |
| CN103188480A (en) * | 2011-12-30 | 2013-07-03 | 上海博泰悦臻电子设备制造有限公司 | Car backing display system and car backing display method |
| CN204196780U (en) * | 2014-11-03 | 2015-03-11 | 谢斐星 | A kind of 270 degree of auxiliary parking systems |
| US9041806B2 (en) * | 2009-09-01 | 2015-05-26 | Magna Electronics Inc. | Imaging and display system for vehicle |
| CN105150937A (en) * | 2015-09-25 | 2015-12-16 | 武汉华安科技股份有限公司 | Intelligent parking auxiliary system and auxiliary method thereof |
-
2016
- 2016-01-08 CN CN201610007979.4A patent/CN105667399A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9041806B2 (en) * | 2009-09-01 | 2015-05-26 | Magna Electronics Inc. | Imaging and display system for vehicle |
| CN201846434U (en) * | 2010-09-30 | 2011-05-25 | 长安大学 | Vehicle right front visual field display device based on camera |
| CN103188480A (en) * | 2011-12-30 | 2013-07-03 | 上海博泰悦臻电子设备制造有限公司 | Car backing display system and car backing display method |
| CN204196780U (en) * | 2014-11-03 | 2015-03-11 | 谢斐星 | A kind of 270 degree of auxiliary parking systems |
| CN105150937A (en) * | 2015-09-25 | 2015-12-16 | 武汉华安科技股份有限公司 | Intelligent parking auxiliary system and auxiliary method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316069A (en) * | 2019-07-15 | 2019-10-11 | 北京茵沃汽车科技有限公司 | The quick method and apparatus for showing image of parking based on multicore |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102710931A (en) | Panoramic parking system with view zooming function and realization method thereof | |
| JP6404921B2 (en) | Method and apparatus for regenerating the lateral and / or rear surrounding area of a vehicle | |
| EP2603402B1 (en) | Method for displaying images on a display unit and driver assistance system | |
| JP5444338B2 (en) | Vehicle perimeter monitoring device | |
| US9087256B2 (en) | Dynamic image processing method and system for processing vehicular image | |
| US7982768B2 (en) | Driver-assisting apparatus | |
| JP5209578B2 (en) | Image display device for vehicle | |
| CN107027329B (en) | Stitching together partial images of the surroundings of a running tool into one image | |
| KR20190047027A (en) | How to provide a rearview mirror view of the vehicle's surroundings in the vehicle | |
| JP2018194826A (en) | Vehicle-purpose camera system, mirror replacement system including camera system, and driver assist system including system | |
| CN107856608B (en) | 3D (three-dimensional) all-around view angle switching method and device, 3D all-around view system and vehicle system | |
| JP7106846B2 (en) | Perimeter monitoring device | |
| WO2010009844A1 (en) | Method for informing a passenger of a vehicle | |
| JPWO2014129026A1 (en) | Driving support device and image processing program | |
| JP2005311868A (en) | Vehicle periphery visually recognizing apparatus | |
| JP2006248374A (en) | Vehicle safety confirmation device and head-up display | |
| CN102510475A (en) | Automobile panoramic imaging device and method based on infrared calibration | |
| JP2015011217A (en) | Head-up display device | |
| WO2015049028A1 (en) | Method and device for representing navigation instructions of a navigation system on a display | |
| JP2007237964A (en) | Vehicle drive supporting device | |
| JP2013118508A (en) | Image processing apparatus and image processing method | |
| CN105321160A (en) | Multi-camera calibration method for 3D panoramic parking | |
| CN204674518U (en) | A kind of integrated vehicle drive assist system based on MPSOC | |
| KR20190026767A (en) | A camera system for photographing a peripheral area of a vehicle and a method of providing a driver assistance function | |
| CN204801634U (en) | Look sideways at driving image system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160615 |
|
| WD01 | Invention patent application deemed withdrawn after publication |