CN107215276B - Vehicle DAS (Driver Assistant System) and its control method - Google Patents
Vehicle DAS (Driver Assistant System) and its control method Download PDFInfo
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- CN107215276B CN107215276B CN201710493817.0A CN201710493817A CN107215276B CN 107215276 B CN107215276 B CN 107215276B CN 201710493817 A CN201710493817 A CN 201710493817A CN 107215276 B CN107215276 B CN 107215276B
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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
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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
- B60R2300/30—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
- B60R2300/302—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 GPS information or vehicle data, e.g. vehicle speed, gyro, steering angle data
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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
- B60R2300/8086—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 path indication
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
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- Processing Or Creating Images (AREA)
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Abstract
The present invention provides a kind of vehicle DAS (Driver Assistant System)s, including car body, multiple sensors, image processing module, mapping module, locating module, central processing module and image display；Based on aforementioned system, the present invention also provides a kind of control methods of vehicle DAS (Driver Assistant System)；The beneficial effects of the present invention are: providing a real-time, comprehensive, intuitive vehicle and surrounding enviroment image to driver reduces accident, while increasing driving pleasure to improve drive safety.
Description
Technical field
The present invention relates to technical field of automotive electronics, especially a kind of vehicle DAS (Driver Assistant System) and its control method.
Background technique
Currently, the vehicles number including household and commerial vehicle is growing on and on, however consequent is road
Traffic accident rate is increase accordingly, in addition to driver driving technology and habit have outside the Pass, vision of the vehicle to driver itself
Limitation is also critically important factor.Although driver can be by observations such as windshield, rearview mirrors in driving procedure around
Environment, but all there is vision dead zone in almost all of motor vehicles, especially those large commercial vehicles, and car body is larger, depending on
Feel that blind area range is bigger, driver there can not be one to be apparent from and hold comprehensively to the environment of vehicle-surroundings, open in vehicle
It occur frequently that scraping, collision and casualty accident during dynamic, traveling, turning, lane change or reversing.To reduce accident,
Spacing monitoring, reverse image etc. are also realized using devices such as ordinary radar, cameras in the prior art, but ordinary radar is only
It only can be carried out audible alarm, camera can only also provide local image, still can not provide one in real time, comprehensively, intuitively
Vehicle and surrounding enviroment image allow driver to include in real time that road, vehicle, pedestrian etc. have one to vehicle itself and surrounding enviroment
A overall understanding is accomplished to know what's what, to play good booster action to driver behavior, improves drive safety, reduces
Accident occurs.
On the other hand, it although vehicle-mounted navigation map is very universal, is only capable of seeing vehicle from navigation map
Locating geographical location and simple, the fixed road equipment and traffic information being preset in map, if in driving procedure
During especially driving over a long distance, such as mountains and rivers, river, building, vehicle, pedestrian's environment map of vehicle periphery can be obtained in real time
Picture, and by these image real-time displays on navigation map, driver will helped greatly to mention while improving drive safety
High driving pleasure.
Summary of the invention
Aiming at the problem that background technique, the present invention provides a kind of vehicle DAS (Driver Assistant System) and its control method, it is intended to solve
Certainly a real-time, comprehensive, intuitive vehicle and surrounding enviroment image can not be provided to driver in the prior art, be driven to improve
The problem of sailing safety, reducing accident, while increasing driving pleasure.
To achieve the purpose of the present invention, the present invention provides a kind of vehicle DAS (Driver Assistant System), innovation is: the vehicle
DAS (Driver Assistant System) includes car body, multiple sensors, image processing module, mapping module, locating module, central processing module
And image display；
The sensor setting is on the car body；The sensor and image processing module are electrically connected；Described image processing
Module, mapping module, locating module and image display are electrically connected with central processing module；
The sensor is used to obtain the environmental information around car body；
Described image processing module is for handling environmental information in real time and generating corresponding 3D scene image；
Map datum packet is prestored in the mapping module；
The locating module can position the current location of car body, obtain the position data of car body；
The central processing module data packet and position data can construct around car body electronically in real time according to the map
Figure, the central processing module can by the 3D scene image and car body virtual image load on the electronic map with position
At the corresponding position of data, image A is obtained；
Described image display module can show image A.
Preferably, the sensor is millimetre-wave radar.
The present invention also provides a kind of control method of vehicle DAS (Driver Assistant System), the knot of the vehicle DAS (Driver Assistant System)
Structure is as previously mentioned, its innovative point is: the control method includes:
After vehicle DAS (Driver Assistant System) starting: sensor obtains environmental information in real time, and image processing module is according to sensor
Output signal generate corresponding 3D scene image in real time, locating module generates corresponding position data, center processing mould in real time
Block generates corresponding image A in real time, and image display carries out real-time display to corresponding image A, and described image A presses such as lower section
Method obtains:
S1: data packet and current position data construct current electronic map to central processing module according to the map；
S2: central processing module calls corresponding 3D scene image, then adds 3D scene image and car body virtual image
It is loaded in the corresponding position of electronic map described in S1, obtains image A；
S3: central processing module control image display shows image A.
By adopting the above-described technical solution, the present invention has the advantage that: due to this vehicle DAS (Driver Assistant System) energy
The position data for obtaining vehicle in real time simultaneously constructs real-time electronic map, at the same by the 3D scene image of vehicle-periphery and
Car body virtual image is loaded into real time at the vehicle location of electronic map, obtains the vehicle an of simulation and the figure of ambient enviroment
As A, image A can observe position of the vehicle on map in real time, while vehicle-surroundings can be also observed in real time on map
Situations such as ambient image, such driver can grasp the road, vehicle, pedestrian of vehicle-surroundings in real time, vision dead zone is eliminated, it is right
Road conditions accomplish to know what's what, and prejudge in advance to dangerous situation, improve drive safety, effectively reduce accident；Not only such as
This, this vehicle DAS (Driver Assistant System) can also by the reasonable setting of sensor, realize to occupant lean out head except vehicle,
Hand is monitored and shows, the driver of driver's especially commerial vehicle can be helped to carry out safety prompt function to passenger inside the vehicle, protects
Demonstrate,prove passenger safety；On the other hand, since this vehicle DAS (Driver Assistant System) can display in real time 3D scene image in electronic map
On, the rings such as mountains and rivers, river, building, the vehicle and pedestrian of vehicle periphery are observed from the display module of setting in the car at any time
The driving pleasure of driver will be greatly improved in border image.
Detailed description of the invention
Detailed description of the invention of the invention is as follows.
Fig. 1 is that schematic diagram is arranged in sensor of the invention；
Fig. 2 is the structural schematic diagram of vehicle DAS (Driver Assistant System) provided by the invention.
In figure: 1, sensor；2, image processing module；3, mapping module；4, locating module；5, central processing module；6,
Image display；7, car body.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
The vehicle DAS (Driver Assistant System) as shown in attached drawing 1-2, including car body 7, multiple sensors 1, image processing module 2,
Mapping module 3, locating module 4, central processing module 5 and image display 6；Wherein, sensor 1 is arranged on car body 7, passes
Sensor 1 and image processing module 2 are electrically connected, image processing module 2, mapping module 3, locating module 4 and image display 6
It is electrically connected with central processing module 5.
Sensor 1 can use millimetre-wave radar, and the distance of reaction of the millimetre-wave radar can reach 150 meters or more, multiple
The surrounding of car body 7 is arranged in sensor 1, for obtaining the environmental information around car body 7, as mountains and rivers, river, building, other
Vehicle and pedestrian etc. can also be obtained passenger in car body 7 and be leant out outside car body 7 by the reasonable setting to 1 position of sensor
The information such as head, hand；Image processing module 2 is for handling environmental information in real time and being generated in corresponding 3D scene image confession
Heart processing module 5 is called；Mapping module 3 is used for pre-stored map data packet, calls for central processing module 5；Locating module (4) energy
The current location of car body is positioned, the position data of car body is obtained, is called for central processing module 5, which can
To be obtained by Beidou satellite alignment system or these global position systems commonly used in the prior art of GPS geo-location system
The position data of car body；Central processing module 5 data packet and position data can construct the electricity around car body according to the map in real time
Sub- map, the central processing module 5 can also be by the 3D scene images and the load of car body virtual image in the electronic map
At upper position corresponding with position data, image A is obtained；The image that image display 6 can export central processing module 5
A is shown that the image display includes the display screen that vehicle drive platform is arranged in, and image A is shown in the display screen
On facilitate driver to watch.
For above-mentioned vehicle DAS (Driver Assistant System), the invention also provides a kind of controlling parties of vehicle DAS (Driver Assistant System)
Method, the control method include:
After vehicle DAS (Driver Assistant System) starting: sensor 1 obtains environmental information in real time, and image processing module 2 is according to sensing
The output signal of device 1 generates corresponding 3D scene image in real time, and locating module 4 generates corresponding position data in real time, at center
Reason module 5 generates corresponding image A in real time, and image display 6 carries out real-time display to corresponding image A, and described image A is pressed
Following method obtains:
S1: data packet and current position data construct current electronic map to central processing module 5 according to the map；
S2: central processing module 5 calls corresponding 3D scene image, then adds 3D scene image and car body virtual image
It is loaded in the corresponding position of electronic map described in S1, obtains image A；
S3: central processing module 5 controls image display 6 and shows to image A.
Claims (3)
1. a kind of vehicle DAS (Driver Assistant System), it is characterised in that: the vehicle DAS (Driver Assistant System) includes car body (7), Duo Gechuan
Sensor (1), image processing module (2), mapping module (3), locating module (4), central processing module (5) and image display
(6)；
The sensor (1) is arranged on car body (7)；The sensor (1) and image processing module (2) are electrically connected；It is described
Image processing module (2), mapping module (3), locating module (4) and image display (6) are electric with central processing module (5)
Gas connection；
The sensor (1) is used to obtain the environmental information around car body；
Described image processing module (2) is for handling environmental information in real time and generating corresponding 3D scene image；
Map datum packet is prestored in the mapping module (3)；
The locating module (4) can position the current location of car body, obtain the position data of car body；
The central processing module (5) data packet and position data can construct around car body electronically in real time according to the map
Figure, the central processing module (5) can by the 3D scene image and car body virtual image load on the electronic map with
At the corresponding position of position data, image A is obtained；
Described image display module (6) can show image A.
2. vehicle DAS (Driver Assistant System) according to claim 1, it is characterised in that: the sensor (1) is millimeter wave thunder
It reaches.
3. a kind of control method of vehicle DAS (Driver Assistant System), the vehicle DAS (Driver Assistant System) includes car body (7), multiple sensings
Device (1), image processing module (2), mapping module (3), locating module (4), central processing module (5) and image display
(6)；
The sensor (1) is arranged on car body (7)；The sensor (1) and image processing module (2) are electrically connected；It is described
Image processing module (2), mapping module (3), locating module (4) and image display (6) are electric with central processing module (5)
Gas connection；
The sensor (1) is used to obtain the environmental information around car body；
Described image processing module (2) is for handling environmental information in real time and generating corresponding 3D scene image；
Map datum packet is prestored in the mapping module (3)；
The locating module (4) can position the current location of car body, obtain the position data of car body；
The central processing module (5) data packet and position data can construct around car body electronically in real time according to the map
Figure, the central processing module (5) can by the 3D scene image and car body virtual image load on the electronic map with
At the corresponding position of position data, image A is obtained；
Described image display module (6) can show image A；
It is characterized by: the control method includes:
After vehicle DAS (Driver Assistant System) starting: sensor (1) obtains environmental information in real time, and image processing module (2) is according to sensing
The output signal of device (1) generates corresponding 3D scene image in real time, and locating module (4) generates corresponding position data in real time, in
Heart processing module (5) generates corresponding image A in real time, and image display (6) carries out real-time display, institute to corresponding image A
Image A is stated to obtain as follows:
S1: data packet and current position data construct current electronic map to central processing module (5) according to the map；
S2: central processing module (5) calls corresponding 3D scene image, then loads 3D scene image and car body virtual image
The corresponding position of the electronic map described in S1 obtains image A；
S3: central processing module (5) control image display (6) shows image A.
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| CN201710493817.0A CN107215276B (en) | 2017-06-26 | 2017-06-26 | Vehicle DAS (Driver Assistant System) and its control method |
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| CN201710493817.0A CN107215276B (en) | 2017-06-26 | 2017-06-26 | Vehicle DAS (Driver Assistant System) and its control method |
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| CN107215276A CN107215276A (en) | 2017-09-29 |
| CN107215276B true CN107215276B (en) | 2019-08-27 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108226924B (en) * | 2018-01-11 | 2020-11-10 | 南京楚航科技有限公司 | Automobile driving environment detection method and device based on millimeter wave radar and application of automobile driving environment detection method and device |
| CN108515911A (en) * | 2018-03-27 | 2018-09-11 | 北京海杭通讯科技有限公司 | Vehicle mirrors adjusting method and vehicle control syetem |
| CN109910752A (en) * | 2019-02-22 | 2019-06-21 | 苏州科技大学 | Lane change alarm set and its method based on stereopsis ranging |
| CN110901535A (en) * | 2019-11-25 | 2020-03-24 | 中国人民解放军陆军装甲兵学院士官学校 | Heavy equipment blind area monitoring system and method |
| CN117392359B (en) * | 2023-12-13 | 2024-03-15 | 中北数科(河北)科技有限公司 | Vehicle navigation data processing method and device and electronic equipment |
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| CN106799993A (en) * | 2017-01-09 | 2017-06-06 | 智车优行科技（北京）有限公司 | Streetscape acquisition method and system, vehicle |
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| US7522995B2 (en) * | 2004-02-05 | 2009-04-21 | Nortrup Edward H | Method and system for providing travel time information |
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| CN101380938A (en) * | 2007-09-03 | 2009-03-11 | 丰田自动车株式会社 | Onboard display device and display method for onboard display device |
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Address after: 401122 No.1, huanghuan North Road, Jinshan Avenue, northern New District, Yubei District, Chongqing Patentee after: SAIC Hongyan Automobile Co.,Ltd. Address before: 401122 No.1, huanghuan North Road, Jinshan Avenue, northern New District, Yubei District, Chongqing Patentee before: SAIC-IVECO HONGYAN commercial Vehicle Co.,Ltd. |
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