CN106454225A - Non-exclusive type access system and method of ADAS device camera - Google Patents
Non-exclusive type access system and method of ADAS device camera Download PDFInfo
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- CN106454225A CN106454225A CN201610812384.6A CN201610812384A CN106454225A CN 106454225 A CN106454225 A CN 106454225A CN 201610812384 A CN201610812384 A CN 201610812384A CN 106454225 A CN106454225 A CN 106454225A
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
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- 239000002699 waste material Substances 0.000 description 4
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
-
- 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
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- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Closed-Circuit Television Systems (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a non-exclusive type access system and method of an ADAS device camera. The non-exclusive type access system of the ADAS device camera comprises more than one ADAS device, a display screen, a control center, an expansion bus and more than one camera; and the ADAS devices, the display screen, the control center and the cameras are respectively connected to the expansion bus. The non-exclusive type access method comprises the steps of connecting the more than one ADAS device, the display screen, the control center and the more than one camera to the expansion bus respectively; regarding each ADAS device as a node; distributing a corresponding address for each node; and performing coordinative management on each node uniformly based on a vehicle running state by the control center. The non-exclusive type access system and method of the ADAS device camera can realize multiplexing of camera video data and information sharing to the maximum extent; installation of the ADAS devices and the cameras of vehicles is greatly simplified, and the wiring difficulty is reduced; and a uniform transmission format is used for the video control data of the ADAS devices and the cameras, the time taken for vehicle type matching during software development is shortened, and the manufacturing cost is reduced.
Description
Technical field
The present invention discloses a kind of cut-in method of camera, particularly a kind of ADAS（Advanced drive assist system）Equipment is taken the photograph
As non-exclusive formula access system and the method for head, belong to vehicle electric field.
Background technology
With consumer, the understanding of vehicle safety and demand are constantly lifted, the exploitation of ADAS technology is constantly sent out with application
Exhibition, can allow more automobiles carry the more efficient security system reducing injures and deaths, also have more real and pervasive meaning.ADAS makees
For a kind of advanced drive assist system, need various new sensors such as camera, millimetre-wave radar, infrared induction, swash
The application requirement of optical detection etc. gets more and more.
But with vehicle intellectualized sustainable development, electronic module the connecing on automobile of various novel sensors and complexity
Enter application, each function device has resource requirement overlapping unavoidably.Camera sensing device is in automobile driving safe accessory system system
Widely, such as reverse image, lane shift early warning system, 360 panoramas are parked, automobile data recorder system, blind spot prison for application
Examining system etc..Maximum problem is now, and the camera of each system is all exclusive formula access way, is independently controlled work
Make, no any contact between each system, cause the overlapping construction of resource and waste, and the layer such as in-car wire harness, connector goes out not
Thoroughly, and to install application complicated, such as by traditional access way, can be inadequate using space inside and outside limited car load.
Refer to accompanying drawing 1 to accompanying drawing 4, as shown in Figure 1 to Figure 4 shown in, each system has oneself single camera sensing
Equipment.The common equipment using camera has：Drive recorder, 360 panoramas are parked, reverse image, lane shift early warning system
System, blind monitoring system etc..Typically each system has solely exclusive camera at present, causes, outside the waste of cost, to also take up
In-car outer very big installing space.
Traditional ADAS equipment camera tradition（Exclusive formula）The shortcoming of access way has：
1st, each equipment needs special camera, one side high cost, on the other hand installs complicated；
2nd, the camera that every kind of equipment needs is different, and on-position is different, and wiring difficulty increases, and wire harness is complicated；
3rd, the camera that equipment adopts is different, and each new vehicle needs matching and debugging again, increases development difficulty；
4th, the equipment of every kind of vehicle needs independent production maintenance, increases production maintenance cost；
5th, because part of module is integrated in device interior, the upgrading of any module is required for changing whole equipment.
As described above, the current car load space such as access way according to exclusive formula now, in addition to causing the wasting of resources,
The infinite expanding installation requirements of various equipment cannot be met, more cannot meet vehicle intellectualized fast-developing requirement.
Content of the invention
For each system in ADAS system of the prior art mentioned above using exclusive formula access way, cause to provide
The shortcoming that source wastes, the present invention provides a kind of non-exclusive formula access system and the method for ADAS equipment camera, and it will be all of
ADAS equipment and camera are all connected in bus system, build the local communication of a high speed in the car using expansion bus
Network, all ADAS equipment and camera all access in this network, and upload in network according to unified coded format and rule
Defeated, can effectively solving the problems referred to above.
The present invention solves its technical problem and employed technical scheme comprise that：A kind of non-exclusive formula of ADAS equipment camera accesses
System, this system includes more than one ADAS equipment, display screen, control centre, expansion bus and more than one shooting
Head, ADAS equipment, display screen, control centre and camera are connected on expansion bus.
A kind of non-exclusive formula cut-in method of ADAS equipment camera, the method is more than one ADAS equipment, display
Screen, control centre and more than one camera are connected on expansion bus, and each equipment is considered as a node, for every
Individual one corresponding address of node distribution, control centre coordinates management according to travel condition of vehicle unification to each node.
The technical scheme that the present invention solves the employing of its technical problem further comprises：
Described ADAS equipment is 360 ° of panoramic parking systems, drive recorder, blind monitoring system, reverse image system and car
One or more of road deviation system.
Described expansion bus adopt CAN, RS232, RS485, Flexray, MOST, Ethernet, LIN bus or
VAN bus.
Described camera includes the front-facing camera being arranged on vehicle front, the rearmounted shooting being arranged on rear view of vehicle
Head, be arranged on the side camera of vehicle both sides and the camera being arranged on vehicle bottom.
The invention has the beneficial effects as follows：The present invention can farthest accomplish multiplexing and the information of camera video data
Shared；Vehicle ADAS equipment and camera are installed and are greatly simplified, and equipment all accesses nearby, reduce wiring difficulty；ADAS equipment
Use unified transformat with camera video control data, vehicle dependence during software development substantially reduces, shorten car
The time of type coupling, reduce manufacturing cost；ADAS equipment and camera can accomplish plug and play, be the dimension of subsequent vehicle
Repair/upgrade and offer convenience, the upgrading of individual equipment does not interfere with car load.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Brief description
Fig. 1 is 360 ° of panoramic parking system circuit block diagrams in prior art.
Fig. 2 is reverse image system circuit block diagram in prior art.
Fig. 3 is lane shift early warning system circuit block diagram in prior art.
Fig. 4 is prior art middle rolling car logging recorder system circuit block diagram.
Fig. 5 is circuit block diagram of the present invention.
Specific embodiment
The present embodiment is the preferred embodiment for the present invention, and other its principles all are identical with the present embodiment or near with basic structure
As, all within the scope of the present invention.
Refer to accompanying drawing 5, the non-exclusive formula access system of the ADAS equipment camera in the present invention mainly includes 360 ° entirely
Scape parking system, drive recorder, blind monitoring system, reverse image system, deviation system, display screen, control centre,
Expansion bus and more than one camera, 360 ° of panoramic parking systems, drive recorder, blind monitoring system, reversing shadows
As system, display screen and control centre are connected on expansion bus, wherein, 360 ° of panoramic parking systems are auxiliary when being used for stopping
Help and park, for the situation before and after registration of vehicle when driving, blind monitoring system is used for driving a vehicle drive recorder
In journey, the blind spot outside driver's sight line visual range is monitored, reverse image system is used for observing rear view of vehicle in reversing
Situation, deviation system is used for monitoring vehicle whether run-off-road when driving, and display screen is used for showing corresponding work
Make state, control centre is used for coordinating to control the switching between each equipment, and the expansion bus in the present embodiment can be total using CAN
Line, RS232, RS485, Flexray, MOST, Ethernet, LIN bus, VAN bus etc., more than one camera can wrap
Include the front-facing camera being arranged on vehicle front, the post-positioned pick-up head being arranged on rear view of vehicle, be arranged on the side of vehicle both sides
Camera and be arranged on vehicle bottom shooting first-class.
The application process of the present invention, that is, the non-exclusive formula cut-in method of ADAS equipment camera to be protected be：This enforcement
In example, the ADAS such as 360 ° of panoramic parking systems, drive recorder, blind monitoring system, reverse image system, deviation systems
Equipment and display screen, shooting is first-class is connected to equipment on secondary bus, and each equipment is considered as a node, for each node
One corresponding address of distribution, control centre coordinates management according to travel condition of vehicle unification to each node.
As：When in normal driving conditions, image before and after front-facing camera and post-positioned pick-up head collection vehicle, and by extension
Bus is connected with drive recorder, carries out before and after's image collection, and as the camera of drive recorder, the side of vehicle both sides is taken the photograph
With blind monitoring system be connected as head collection vehicle two side image and by expansion bus, use as blind monitoring camera,
Display screen can be used for showing the image that side camera collects；When parking the vehicle, front-facing camera, post-positioned pick-up head and side are taken the photograph
As head can be connected with 360 ° of panoramic parking systems by expansion bus, it is considered as camera of parking, thus reaching dividing of resource
Shi Fuyong, to reduce idle waste of resource etc..
The present invention by all of ADAS equipment and camera, using expansion bus（As Ethernet）Structure one is high in the car
The local communication network of speed, all ADAS equipment and camera all access in this network, and according to unified coded format and association
View rule is in transmission over networks.
Each ADAS equipment and camera as a node on network, all nodes are linked into extension by the present invention
Bus（It is not limited to ether net mode）On, build non-exclusive formula ADAS equipment and camera network；
The all nodes accessing on expansion bus of the present invention adopt unified transparent protocol（As ICP/IP protocol, udp protocol,
J1939 agreement etc.）, the exploitation of subsequent node and debugging are no longer dependent on vehicle；
In the automobile ADAS network that the present invention adopts, all of camera can be accomplished farthest to be multiplexed, reduces cost；
All of camera as independent node, is only changed corresponding node during the upgrading of certain node by the present invention,
Whole ADAS network will not be impacted, substantially increase extensibility and compatibility.
The present invention can farthest accomplish multiplexing and the information sharing of camera video data；Vehicle ADAS equipment and
Camera is installed and is greatly simplified, and equipment all accesses nearby, reduces wiring difficulty；ADAS equipment and camera video control data
Using unified transformat, vehicle dependence during software development substantially reduces, and shortens the time of vehicle coupling, reduces and produces
Manufacturing cost；ADAS equipment and camera can accomplish plug and play, be that the maintenance/upgrading of subsequent vehicle offers convenience, single
The upgrading of equipment does not interfere with car load.
Claims (8)
1. a kind of non-exclusive formula access system of ADAS equipment camera, is characterized in that：Described system includes more than one
ADAS equipment, display screen, control centre, expansion bus and more than one camera, ADAS equipment, display screen, in control
The heart and camera are connected on expansion bus.
2. the non-exclusive formula access system of ADAS equipment camera according to claim 1, is characterized in that：Described ADAS
Equipment is in 360 ° of panoramic parking systems, drive recorder, blind monitoring system, reverse image system and deviation system
One or more.
3. the non-exclusive formula access system of ADAS equipment camera according to claim 1 and 2, is characterized in that：Described
Expansion bus adopts CAN, RS232, RS485, Flexray, MOST, Ethernet, LIN bus or VAN bus.
4. the non-exclusive formula access system of ADAS equipment camera according to claim 1 and 2, is characterized in that：Described
Camera includes being arranged on the front-facing camera of vehicle front, is arranged on the post-positioned pick-up head of rear view of vehicle, is arranged on vehicle two
The side camera of side and the camera being arranged on vehicle bottom.
5. a kind of non-exclusive formula cut-in method of ADAS equipment camera, is characterized in that：The method sets for more than one ADAS
Standby, display screen, control centre and more than one camera are connected on expansion bus, and each equipment is considered as a section
Point, for one corresponding address of each node distribution, control centre assists to each node according to travel condition of vehicle unification
Adjust management.
6. the non-exclusive formula cut-in method of ADAS equipment camera according to claim 5, is characterized in that：Described ADAS
Equipment is in 360 ° of panoramic parking systems, drive recorder, blind monitoring system, reverse image system and deviation system
One or more.
7. the non-exclusive formula cut-in method of ADAS equipment camera according to claim 5, is characterized in that：Described extension
Bus adopts CAN, RS232, RS485, Flexray, MOST, Ethernet, LIN bus or VAN bus.
8. the non-exclusive formula cut-in method of ADAS equipment camera according to claim 5, is characterized in that：Described shooting
Head includes being arranged on the front-facing camera of vehicle front, being arranged on the post-positioned pick-up head of rear view of vehicle, be arranged on vehicle both sides
Side camera and the camera being arranged on vehicle bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610812384.6A CN106454225A (en) | 2016-09-08 | 2016-09-08 | Non-exclusive type access system and method of ADAS device camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610812384.6A CN106454225A (en) | 2016-09-08 | 2016-09-08 | Non-exclusive type access system and method of ADAS device camera |
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| CN106454225A true CN106454225A (en) | 2017-02-22 |
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| CN201610812384.6A Pending CN106454225A (en) | 2016-09-08 | 2016-09-08 | Non-exclusive type access system and method of ADAS device camera |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204193A (en) * | 2018-10-12 | 2019-01-15 | 杭州小驹物联科技有限公司 | A kind of method and system of quick identification vehicle signal and parameter |
| CN109249860A (en) * | 2018-09-30 | 2019-01-22 | 华勤通讯技术有限公司 | Vehicle-mounted vision-aided system and vehicle |
| CN111086455A (en) * | 2020-03-19 | 2020-05-01 | 吉利汽车研究院（宁波）有限公司 | Data processing method and device, electronic equipment and storage medium |
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| CN206100302U (en) * | 2016-09-08 | 2017-04-12 | 深圳华一汽车科技有限公司 | Formula access system is monopolized to non - of ADAS equipment camera |
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2016
- 2016-09-08 CN CN201610812384.6A patent/CN106454225A/en active Pending
Patent Citations (7)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249860A (en) * | 2018-09-30 | 2019-01-22 | 华勤通讯技术有限公司 | Vehicle-mounted vision-aided system and vehicle |
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| CN111086455A (en) * | 2020-03-19 | 2020-05-01 | 吉利汽车研究院（宁波）有限公司 | Data processing method and device, electronic equipment and storage medium |
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