CN101954883B - For expanding the method for camera system, camera system, driver assistance system and corresponding automobile - Google Patents
For expanding the method for camera system, camera system, driver assistance system and corresponding automobile Download PDFInfo
- Publication number
- CN101954883B CN101954883B CN201010222787.8A CN201010222787A CN101954883B CN 101954883 B CN101954883 B CN 101954883B CN 201010222787 A CN201010222787 A CN 201010222787A CN 101954883 B CN101954883 B CN 101954883B
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- camera
- pick
- processing unit
- automobile
- analysis
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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
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/04—Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
- H04N13/239—Image signal generators using stereoscopic image cameras using two 2D image sensors having a relative position equal to or related to the interocular distance
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
-
- 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
- B60R2300/40—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the details of the power supply or the coupling to vehicle components
- B60R2300/406—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the details of the power supply or the coupling to vehicle components using wireless transmission
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Closed-Circuit Television Systems (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Studio Devices (AREA)
- Traffic Control Systems (AREA)
Abstract
For the camera system (20) of automobile (10), comprise the first pick up camera (1), the second pick up camera and analysis and processing unit (3).In this this analysis and processing unit (3) for supporting the driver assistance system (9) of automobile (10), and the first pick up camera (1) utilizes the first communication to connect (17) and analysis and processing unit (3) is coupled.Described first pick up camera (1) and analysis and processing unit (3) are arranged in a public housing (4), and the second pick up camera (2) to be arranged on outside housing (4) and to depart from housing (4).Connect (6) at this second pick up camera (2) by the second communication to be coupled with analysis and processing unit (3).
Description
Technical field
The present invention relates to a kind of for expanding camera system method, a kind of camera system for automobile, a kind of driver assistance system and a kind of automobile, this driver assistance system is furnished with according to camera system of the present invention, and this automobile comprises according to camera system of the present invention and/or according to driver assistance system of the present invention.
Background technology
At document DE10204128A1, DE10302671A1, DE102004061998A1, US2006/0013438A1, DE102005050363A1, DE10253501A1, DE202004013984U1, DE102004045974A1, DE202004013984U1, camera system is described in DE10229336A1, US2009/0073258A1 and DE4329983A1.
Summary of the invention
The object of the invention is, under the prerequisite keeping mutual Integrated Solution, provide a kind of three-dimensional camera system for automobile for above-mentioned automobile camera shooting system.
According to this object of the present invention by a kind of method for expanding camera system, be achieved by a kind of automobile by a kind of camera system, by a kind of driver assistance system.
According to the present invention, a kind of method for expanding the camera system for automobile is proposed, wherein this camera system comprises the first pick up camera and analysis and processing unit before expansion, wherein this analysis and processing unit is configured to the driver assistance system supporting automobile, wherein said first pick up camera utilizes the first communication to connect and is coupled with described analysis and processing unit, wherein, described first pick up camera and described analysis and processing unit are arranged in a public housing, described camera system expands second pick up camera, described second pick up camera to be arranged on outside described housing and to depart from described housing, described second pick up camera is connected by the second communication and described analysis and processing unit is coupled, wherein, described camera system is equipped with backward channel like this, described analysis and processing unit is made to utilize this backward channel not only control described first pick up camera but also control described second pick up camera.
According to the present invention, a kind of camera system for automobile is also proposed, comprise the first pick up camera, second pick up camera and analysis and processing unit, wherein this analysis and processing unit is for supporting the driver assistance system of automobile, wherein said first pick up camera utilizes the first communication to connect and is coupled with described analysis and processing unit, it is characterized in that, described first pick up camera and described analysis and processing unit are arranged in a public housing, described second pick up camera to be arranged on outside described housing and to depart from described housing, described second pick up camera is connected by the second communication and described analysis and processing unit is coupled, wherein, described camera system is equipped with backward channel like this, described analysis and processing unit is made to utilize this backward channel not only control described first pick up camera but also control described second pick up camera.
Be an existing camera system according to the departure point of the method for expanding automobile camera shooting system of the present invention, it comprises the first pick up camera and analysis and processing unit a public enclosure interior.This analysis and processing unit is formed like this in existing camera system, make analysis and processing unit support the driver assistance system of automobile, and the first pick up camera is coupled in existing camera system by the first communication system and analysis and processing unit.Make now existing camera system extend the second pick up camera according to the present invention, the second pick up camera is arranged on outside and departs from this housing.Second pick up camera is coupled by the second communication connection and analysis and processing unit.
According to the present invention also can, change the first pick up camera and/or analysis and processing unit to expand existing camera system.Also advantageously existing Integrated Solution can be used to existing camera system and to according to camera system that is of the present invention or expansion in this case, its mode is such as retained for the assembling place of the housing of the first pick up camera and analysis and processing unit, and for the camera system of expansion, remain to the connection of the application controller of driver assistance system, when passing through dedicated radio link thus between the second pick up camera and analysis and processing unit, only existing Integrated Solution need be made to expand an assembling place for the second pick up camera from existing camera system.
The theme of document noted earlier is not how to make that existing monocular camera system-it such as only includes unique monocular-camera-be extended to three-dimensional camera system, to make existing Integrated Solution be retained at automobile camera shooting system aspects thus, and monocular camera system also continues on for three-dimensional camera system if desired, and thus the investment of monocular-camera can not be lost efficacy when being replaced by stereo camera.
Arrange dividually by making the second pick up camera and analysis and processing unit and the first pick up camera, advantageously no longer (for the second pick up camera) requires limited structure space, arranges the housing (such as at the position of inside-automobile rear mirror) being used for the first pick up camera and analysis and processing unit in this structure space.
There is provided one within the scope of the invention for the camera system of automobile.The first pick up camera, the second pick up camera and analysis and processing unit is comprised in this this camera system, this analysis and processing unit is for supporting the driver assistance system of automobile, and its mode in the figure obtained by pick up camera, such as extracts some feature and/or determine target in these figures.First pick up camera is coupled by the first communication connection and analysis and processing unit.And the first pick up camera and analysis and processing unit are arranged in same housing, the second pick up camera is arranged on this outside and departs from this housing.Second pick up camera-it can structurally identical with the first pick up camera-be coupled by the second communication connection and analysis and processing unit.
May be used for the existing camera system only including the first pick up camera and analysis and processing unit is expanded by the second pick up camera according to camera system of the present invention.The first pick up camera of existing camera system-wherein can be advantageously made to be monocular-camera-expanded like this by the second pick up camera thus, what make expansion is three-dimensional camera system according to camera system of the present invention, can make surrounding three-dimensional imaging and obtain better environmental information (such as obtaining the distance between target and camera system more accurately) thus by it compared with monocular camera system.
By this so-called pair of case design (namely, a casing for the first pick up camera and analysis and processing unit or housing and the second housing for the second pick up camera) existing Integrated Solution can be adopted for the monocular camera system existed in the car, because the position for so-called second satellite pick up camera only need be found.
Described driver assistance system especially can be warned automobile driver or send information to automobile driver before special status.Also driver assistance system can be made to interfere longitudinally guiding or the laterally steering of automobile on one's own initiative.
Not only the first but also second connection that communication connection can be distinguished or wire is supported or dedicated radio link.But because the first pick up camera and analysis and processing unit are arranged in a housing, the first communication connects and is usually made up of wire.And the second communication connects preferred wireless electrical connection, because only need advantageously in the car or find structure space for the second pick up camera above automobile for the housing comprising the first pick up camera and analysis and processing unit from the structure space existed in the car in this case, and no longer need to lay communication wire between analysis and processing unit and the second pick up camera.
Especially backward channel is furnished with according to camera system of the present invention, make analysis and processing unit not only can control the first pick up camera by this backward channel but also the second pick up camera can be controlled thus, make analysis and processing unit such as not only can control the exposure of the first pick up camera but also control the exposure of the second pick up camera thus.
The housing advantageously making to comprise the first pick up camera and analysis and processing unit is arranged around the internal reflector of automobile, wherein internal reflector this on the upper limb of windshield, be substantially disposed in the centre of Windshield.Distance between this housing and internal reflector is especially less than 20cm, is preferably less than 10cm.
Described second pick up camera can arrange in the car on following position or above:
The right of automobile or the left side outside rear-view mirror in,
In the right front or left front part of the top luggage rail (Dachreling) of automobile,
In the right front or left front headlight of automobile,
In the right front or left front part of the cooling vessel grid of automobile, or
In a position on the right hand edge of the Windshield of automobile or left hand edge, this position is inswept by the rain brush of automobile, ensures thus, although pick up camera also can not due to the rainy obstruction visual field when rainy.This position to be selected like this, be hidden the visual field of chaufeur or copilot (installation site according to pick up camera) by pick up camera as few as possible.
The concept " right side " used above and " left side " are that benchmark defines and corresponds to the copilot side of automobile or drive side with vehicle traveling direction.
Alternatively also can consider rigging position for the second pick up camera or place of erection for the first pick up camera and analysis and processing unit.
The first pick up camera and the second pick up camera is advantageously made to be arranged on identical height (distance on the ground that camera lens and automobile are placed or travelled).
Preferably forming like this according to analysis and processing unit described in embodiments of the invention, making analysis and processing unit perform the function at least partially of driver assistance system.According to the component part that camera system of the present invention is driver assistance system.
First and second pick up cameras aim at travel direction and usually respectively by the basic the same area of different view.In most of the cases the first and second pick up cameras are not mechanically interconnected rigidly.First pick up camera can expand or be contracted in the visual angle of pick up camera and/or aspect, position offsets from each other according to the auto body caused by heat relative to the second pick up camera (or on the contrary) thus.Therefore being advantageously used in calibration first pick up camera and the second pick up camera according to camera system of the present invention, during running car, also automatically mutually mate the calibration that also can realize two pick up cameras thus for making the visual angle of the first pick up camera and the second pick up camera and position.
A kind of driver assistance system for automobile is also provided within the scope of the invention, wherein comprises according to driver assistance system of the present invention foregoing according to camera system of the present invention.
Finally also provide a kind of automobile within the scope of the invention, it comprises foregoing according to camera system of the present invention and/or foregoing according to driver assistance system of the present invention.
The present invention is particularly useful for, and makes the automobile comprising monocular camera system expand second pick up camera like this, makes the camera system obtained thus can three-dimensional.Certain the present invention is not limited to this preferred field of application.Such as the present invention also can use in boats and ships, aircraft or guideway vehicle.
Accompanying drawing explanation
The present invention is described in detail with reference to accompanying drawing below by means of preferred embodiment.In accompanying drawing:
Fig. 1 shows out according to driver assistance system of the present invention, has according to camera system of the present invention,
Fig. 2 illustrates according to automobile of the present invention, wherein represents the possible assembling place of the first and second pick up cameras by means of this Fig. 2.
Detailed description of the invention
Show out according to driver assistance system of the present invention in FIG, it except multiple application controller 8-by their control the measure of the support automobile driver determined-except also comprise according to camera system 20 of the present invention.This camera system 20 comprises the first housing 4 of itself and the second housing 5 of this first housing of disengaging, and camera system 20 utilizes two-way communication connection and application controller 8 to be coupled.A monocular camera system is arranged in the first housing 4, and this camera system is made up of the first pick up camera 1 and analysis and processing unit 3.Realized by electrical lead 17 this being bi-directionally connected between the first pick up camera and analysis and processing unit 3.Remove passage by this electrical lead 17, the first pick up camera 1 transmits by the graphical information of its picked-up to analysis and processing unit 3, and is controlled some function of the first pick up camera 1 by backward channel 7, as spectrum assignment.
Second pick up camera 2 is arranged in and the first housing 4 independently the second housing 5, and this pick up camera is coupled with analysis and processing unit 3 by double-direction radio electrical connection 6.With the first pick up camera 1 similarly, the second pick up camera is controlled some function of the second pick up camera 2 by double-direction radio electrical connection 6 by going passage to transmit graphical information to analysis and processing unit 3 by analysis and processing unit 3 by backward channel 7.By expanding the second pick up camera 2, what obtain thus is three-dimensional camera systems according to camera system 20 of the present invention.In order to the graphical information making analysis and processing unit 3 correspondingly can process two pick up cameras 1,2 on the one hand, and correspondingly control two pick up cameras 1,2, usual executive software upgrades.Such as analysis and processing unit 3 is also wanted to perform on-line calibration method after extending the second pick up camera 2, making two pick up cameras 1,2 also can calibrate during travelling thus, mutually mating for making its visual angle and position.
Although not shown in FIG, within the scope of the invention also can, hardware runs the some or all of application of driver assistance system 9, and this hardware is integrated in the first housing 4 equally.
Shown in Figure 2 according to automobile 10 of the present invention, it comprises according to driver assistance system 9 of the present invention and according to camera system 20 (see Fig. 1) of the present invention.This shown in Figure 2 for the first housing 4 and for the second pick up camera 2 difference assembling place.First housing 4 is arranged in (it comprises analysis and processing unit 3 and the first integrated pick up camera 1) region of the inside rear-view mirror 11 of automobile 10, and the first housing 4 comprises the analysis and processing unit 3 with the first integrated pick up camera 1.Also can be called that the second pick up camera 2 of satellite pick up camera 2 can be arranged on top luggage rail 12, in the upper right edge of Windshield 13, in outside rear-view mirror 14, in headlight 15 or on the right hand edge of car coolers grid 16.Point out, the assembling place provided as the assembling place of the second pick up camera 2 in fig. 2 also can be positioned at the left side of automobile 10 opposite side, i.e. Fig. 2.
First housing 4 is positioned to the situation at inside rear-view mirror 11 position, the preferred fit place of the second pick up camera 2 is positioned at right hand edge or the left hand edge of Windshield 13, because two pick up cameras 1 and 2 can be assemblied on sustained height in this case.At this most selection part 13 like this, it is positioned at by the inswept Windshield position of rain brush (not shown).
List of numerals
1. pick up camera
2. pick up camera
3. analysis and processing unit
4. housing
5. housing
6. dedicated radio link
7. backward channel
8. controller
9. driver assistance system
10. automobile
11. internal reflectors
12. top luggage rails
13 Windshield edges
14. outside rear-view mirrors
15. headlights
The edge of 16. cooling vessel grids
17. electrical leads
20. camera systems
Claims (10)
1. for expanding the method for the camera system for automobile, wherein this camera system comprises the first pick up camera (1) and analysis and processing unit (3) before expansion, wherein this analysis and processing unit (3) is configured to the driver assistance system (9) supporting automobile (10), wherein said first pick up camera (1) utilizes the first communication to connect (17) and is coupled with described analysis and processing unit (3), it is characterized in that, described first pick up camera (1) and described analysis and processing unit (3) are arranged in a public housing (4), described camera system (20) expansion second pick up camera (2), described second pick up camera (2) to be arranged on outside described housing (4) and to depart from described housing (4), described second pick up camera (2) connects (6) by the second communication and is coupled with described analysis and processing unit (3), wherein, described camera system (20) is equipped with backward channel (7) like this, described analysis and processing unit (3) is made to utilize this backward channel (7) not only control described first pick up camera (1) but also control described second pick up camera (2).
2. for the camera system of automobile, comprise the first pick up camera (1), second pick up camera (2) and analysis and processing unit (3), wherein this analysis and processing unit (3) is for supporting the driver assistance system (9) of automobile (10), wherein said first pick up camera (1) utilizes the first communication to connect (17) and is coupled with described analysis and processing unit (3), it is characterized in that, described first pick up camera (1) and described analysis and processing unit (3) are arranged in a public housing (4), described second pick up camera (2) to be arranged on outside described housing (4) and to depart from described housing (4), described second pick up camera (2) connects (6) by the second communication and is coupled with described analysis and processing unit (3), wherein, described camera system (20) is equipped with backward channel (7) like this, described analysis and processing unit (3) is made to utilize this backward channel (7) not only control described first pick up camera (1) but also control described second pick up camera (2).
3. camera system as claimed in claim 2, is characterized in that, it is the connection that dedicated radio link (6) or wire are supported that described second communication connects.
4. camera system as claimed in claim 2 or claim 3, it is characterized in that, described housing (4) is arranged in the region of internal reflector (11) of automobile (10), and wherein this internal reflector (11) is substantially disposed in the centre of this Windshield on the upper limb of the Windshield of automobile (10).
5. camera system as claimed in claim 2 or claim 3, is characterized in that, it is upper that described second pick up camera (2) is arranged on one of lower column position:
In the outside rear-view mirror (14) of automobile (10),
In the fore-end of the top luggage rail (12) of automobile (10),
In the head light (15) of automobile (10),
In the fore-end of the cooling vessel grid (16) of automobile (10), or
In the edge of the Windshield (13) of automobile (10), wherein said second pick up camera (2) is arranged on one by the inswept region of the rain brush of automobile (10).
6. camera system as claimed in claim 2 or claim 3, it is characterized in that, described first pick up camera (1) and described second pick up camera (2) are arranged on identical height.
7. camera system as claimed in claim 2 or claim 3, it is characterized in that, described analysis and processing unit (3) is configured to the function at least partially performing described driver assistance system (9).
8. camera system as claimed in claim 2 or claim 3, it is characterized in that, described camera system (20) is configured to described first pick up camera (1) of calibration and described second pick up camera (2), mutually mate with the visual angle and position that make these pick up cameras (1,2).
9. for the driver assistance system of automobile, it is characterized in that, described driver assistance system (9) comprises the camera system (20) according to any one of claim 2 to 8.
10. automobile, has the camera system (20) according to any one of claim 2 to 8 and/or has driver assistance system as claimed in claim 9 (9).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009031650.7 | 2009-07-03 | ||
| DE102009031650A DE102009031650A1 (en) | 2009-07-03 | 2009-07-03 | Method for enhancing camera system of vehicle assistance system for vehicle, involves arranging camera and evaluation unit in common housing, where camera system is extended by another camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101954883A CN101954883A (en) | 2011-01-26 |
| CN101954883B true CN101954883B (en) | 2016-04-13 |
Family
ID=43299082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010222787.8A Active CN101954883B (en) | 2009-07-03 | 2010-07-02 | For expanding the method for camera system, camera system, driver assistance system and corresponding automobile |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5832072B2 (en) |
| CN (1) | CN101954883B (en) |
| DE (1) | DE102009031650A1 (en) |
| FR (1) | FR2947496A1 (en) |
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| DE102014209782A1 (en) | 2014-05-22 | 2015-11-26 | Robert Bosch Gmbh | Camera system for detecting an environment of a vehicle |
| DE102014017128A1 (en) * | 2014-11-19 | 2016-05-19 | Audi Ag | motor vehicle |
| DE102015008042B3 (en) * | 2015-06-23 | 2016-12-15 | Mekra Lang Gmbh & Co. Kg | Display device for vehicles, in particular commercial vehicles |
| EP3177012A1 (en) * | 2015-12-03 | 2017-06-07 | Continental Automotive GmbH | Camera system for a vehicle |
| DE102016217450A1 (en) | 2016-09-13 | 2018-03-15 | Conti Temic Microelectronic Gmbh | Stereo camera arrangement for a motor vehicle and motor vehicle with such a stereo camera arrangement |
| USD976983S1 (en) | 2020-07-23 | 2023-01-31 | Yandex.Taxi LLC | Camera device |
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- 2010-07-02 CN CN201010222787.8A patent/CN101954883B/en active Active
- 2010-07-02 FR FR1055344A patent/FR2947496A1/en active Pending
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| CN101326424A (en) * | 2006-02-27 | 2008-12-17 | 松下电器产业株式会社 | Stereo camera |
| JP2007263669A (en) * | 2006-03-28 | 2007-10-11 | Denso It Laboratory Inc | Three-dimensional coordinates acquisition system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101954883A (en) | 2011-01-26 |
| FR2947496A1 (en) | 2011-01-07 |
| JP2011014146A (en) | 2011-01-20 |
| DE102009031650A1 (en) | 2011-01-05 |
| JP5832072B2 (en) | 2015-12-16 |
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