CN106991890A - The senior DAS (Driver Assistant System) experiment porch of vehicle of view-based access control model processing - Google Patents
The senior DAS (Driver Assistant System) experiment porch of vehicle of view-based access control model processing Download PDFInfo
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- CN106991890A CN106991890A CN201710198434.0A CN201710198434A CN106991890A CN 106991890 A CN106991890 A CN 106991890A CN 201710198434 A CN201710198434 A CN 201710198434A CN 106991890 A CN106991890 A CN 106991890A
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- vehicle
- experiment porch
- display screen
- access control
- power supply
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
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Abstract
The present invention discloses a kind of senior DAS (Driver Assistant System) experiment porch of vehicle of view-based access control model processing, including casing is provided with display screen with the case lid on the casing, the case lid is covered；The casing, which is provided with camera, display screen power supply, camera power supply, processor power supply, serial ports output interface, serial ports input interface, burning debugging interface, the casing, is provided with sensor, sensor chip group, secondary processor, primary processor and lead.The experiment porch of the present invention is integrated with hardware running environment by the driving of ADAS system bottoms, and ADAS algorithms are transplanted on the hardware foundation of the experiment porch.Solve traditional ADAS systems and experiment porch effectively combines problem, reduces the difficulty that ADAS academic environment is built.And ADAS on this basis, can be enabled based on completing some basic vehicle assistant drive functions on the basis of experimental box, it is not necessary to depend on unduly and ECU is controlled in vehicle.
Description
Technical field
The present invention relates to the senior drive assist system technical fields of ADAS, and in particular to a kind of vehicle of view-based access control model processing
Senior DAS (Driver Assistant System) experiment porch.
Background technology
With the continuous improvement of world car safety standard and automotive circuit diagram level, and people are to driving safety demand
Continuous growth, ADAS (senior drive assist system) becomes increasingly to be attracted attention by people.Comparatively China ADAS technologies
Start late, only a small number of enterprises are being engaged in the research of related fields with colleges and universities at present, but with the proposition of made in China 2025,
Domestic enterprise is for unmanned, AI market continuous developing and domestic consumer for automobile driving safe
Demand, the ADAS system building talent of the culture with creativity consciousness has become extremely urgent.
Because the senior drive assist systems of ADAS at present in the world are largely all based on what vehicle-mounted middle control ECU was realized,
The hardware environment of ADAS system operations and system drive are integrated into vehicle-mounted computer, by middle control ECU be used as processor come
Complete the operation of ADAS systems.When so just causing some students or the colleges and universities to want to be engaged in ADAS system researches, it is necessary to from whole
Car ECU starts with, and the implantation and result for being not only unfavorable for algorithm for design detect that development cost is even more high.
Based on above mentioned problem, propose ADAS system operations hardware environment being integrated into setting for experimental box with software-driven basis
Think.ADAS system bottoms are built detection data input is used as using camera, ultrasonic sensor simultaneously in experimental development board of multi
End, display screen is as test result output end and is integrated as a kind of ADAS experimental boxs.Student is not only advantageous to understand entirely
ADAS system operations, study ADAS algorithms are also convenient for carrying out secondary development checking image Processing Algorithm reasonability, more significantly
ADAS system development costs are saved.
The content of the invention
In order to solve the problems of the prior art, it is an object of the invention to provide a kind of vehicle of view-based access control model processing is senior
DAS (Driver Assistant System) experiment porch, the experiment porch ADAS system bottoms are driven it is integrated with hardware running environment, and by ADAS
Algorithm is transplanted on the hardware foundation of the experiment porch.The effective combination for solving traditional ADAS systems and experiment porch is asked
Topic, reduces the difficulty that ADAS academic environment is built.And ADAS on this basis, can be enabled based on experimental box
On the basis of complete some basic vehicle assistant drive functions, it is not necessary to depend on unduly and ECU controlled in vehicle.It is auxiliary for widening vehicle
The line of products of control loop is helped, also there is certain facilitation.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of vehicle senior DAS (Driver Assistant System) experiment porch of view-based access control model processing, including casing and cover in the casing
On case lid, the case lid be provided with display screen；The casing is provided with camera, display screen power supply, camera power supply, processing
Sensor, sensor chip are provided with device power supply, serial ports output interface, serial ports input interface, burning debugging interface, the casing
Group, secondary processor, primary processor and lead；The processor power supply be used for the primary processor, secondary processor and
Sensor chip group is powered；The camera power supply is used to power to the camera；The display screen power supply is used for described
Display screen is powered.
Preferred scheme, the display screen is LCD display.
Preferred scheme, the sensor is ccd sensor.
Preferred scheme, the ccd sensor is network C CD sensors, and its available SDK carries out secondary development.
Preferred scheme, the driving between the primary processor, secondary processor and sensor, display screen uses C language
Design.
Preferred scheme, it is based on ADAS systems, and image procossing is using canny detections and soble detection algorithms, and owns
Algorithm is designed using C language.
Preferred scheme, is provided with threshold value in described image processing, the threshold value is used for the displaying ratio for determining display screen.
By using above technical scheme, a kind of senior DAS (Driver Assistant System) experiment of the vehicle of view-based access control model processing of the invention
Compared with prior art, its advantage is platform：
1st, lane line image procossing code is re-designed as bottom C code by the present invention, directly in the burning of plate end and operation,
And result is transmitted to LCD screen in real time.So it not only can flexibly be moved, and be easy to test in real time on vehicle.
2nd, the present invention passes through the optimization to code：Eembedded Assembly code in code Cization, C code, the scheduling algorithm such as Inline Function
Design, effectively raises the real-time of algorithm process, it is ensured that the real-time processing of video image and transmission.
3rd, the Panorama Mosaic technology based on many CCD is devised, by limited ccd sensor, is realized to panorama sketch
Collection, processing, the display of picture.Realize and dead angle, the effective of blind area are evaded, the function of greatly strengthen CCD is realized.
4th, the easy portable of chamber of the present invention, strong applicability can carry out image procossing for any scene whenever and wherever possible
Experiment；
5th, chamber algorithm process speed of the present invention is fast, with very high real-time.Can be real to conventional image procossing
Test, rapidly, accurately, the real-time processing of small error and show on the lcd screen；
6th, chamber of the present invention have matched more than 20 abundant experiment routine and corresponding service manual, and algorithm routine master
To be directed to ADAS normal experiment, including lane detection, fitting, filtering, rim detection etc..It can not only complete at image
The basic experiment of reason, and ADAS rudimentary algorithm design and test job can be completed；
7th, the realization of the Panorama Mosaic technology of the invention based on experimental box, can solve multiple cameras and complete panorama
The function that image is shown in real time on LCD.It ensure that based on ADAS Detection results without Dead Core Problems, it is to avoid detection occur blind
Area.
8th, image procossing code：The present invention is based on the basis of ADAS systems, is mainly given more than 20 and is based on lane line
Detection, the image processing algorithm of fitting, example：The common algorithms such as canny detections, soble detections, and all algorithms are all
Realized with C, it is ensured that the real-time on its code；
9th, in order to improve Computer Vision, transmission, the real-time shown, the present invention, which passes through, carries out Cization, compilation to code
Insertion, Inline Function, the level Four pipeline characteristics based on Embedded operating system, to the full extent optimized algorithm；
10th, casing of the invention is by the way that to the highly integrated of hardware, whole experiment module to be integrated in the case of an appropriateness
In vivo, and by burning interface, debugging interface all it is drawn out on casing, with external cabling, debugging when being easy to test.
Brief description of the drawings
Fig. 1 is the structural representation of the casing of the present invention.
Fig. 2 is the structural representation of the case lid of the present invention.
Fig. 3 is fundamental diagram of the invention.
Embodiment
To make the object, technical solutions and advantages of the present invention of greater clarity, with reference to instantiation, to the present invention
It is further described.It should be understood that these descriptions are merely illustrative, and it is not intended to limit the scope of the present invention.In addition,
In illustrating below, the description to known features and technology is eliminated, to avoid unnecessarily obscuring idea of the invention.
With reference to Fig. 1, Fig. 2 and Fig. 3：A kind of senior DAS (Driver Assistant System) experiment of the vehicle of view-based access control model processing of the present invention is flat
Platform, including casing 01 are provided with display screen 12 with the case lid 02 on the casing 01, the case lid 02 is covered；On the casing 01
Provided with camera 1, display screen power supply 3, camera power supply 4, processor power supply 5, serial ports output interface 6, serial ports input interface 7,
Sensor 2, sensor chip group 9, secondary processor 10, the and of primary processor 11 are provided with burning debugging interface 8, the casing 01
Lead 13；The processor power supply 5 is used to power to the primary processor 11, secondary processor 10 and sensor chip group 9；
The camera power supply 4 is used to power to the camera 1；The display screen power supply 3 is used to power to the display screen 12.
, it is necessary in view of the algorithms most in use of view-based access control model processing in primary processor 11, the selection of secondary processor 10
Complexity is with operand, it is necessary in view of performance parameters such as primary processor 11, the dominant frequency of secondary processor 10 and minimum periods.It is comprehensive
Close and consider load capacity and operational capability, so as to select that designed algorithm perfect can be controlled；
The display screen 12 is LCD display.
The sensor 2 is ccd sensor.The ccd sensor is network C CD sensors, and its available SDK carries out secondary
Exploitation.Can certainly using can be with plate end all purpose communication ccd sensor.
Driving between the primary processor 11, secondary processor 10 and sensor 2, display screen 12 is set using C language
Meter.The present invention is based on ADAS systems, and image procossing is based on track for more than 20 using canny detections and soble detection algorithms etc.
Line detection, the image processing algorithm of fitting, and all algorithms are designed using C language.Threshold value is provided with image procossing, the threshold value is used
In it is determined that the displaying ratio of display screen.
Above-mentioned embodiment is exemplary, be in order to preferably make skilled artisans appreciate that this
Patent, it is impossible to be not understood as including this patent the limitation of scope；As long as times made of spirit according to disclosed in this patent
How with change or modification, the scope that this patent includes is each fallen within.
Claims (7)
1. a kind of senior DAS (Driver Assistant System) experiment porch of vehicle of view-based access control model processing, including casing and cover on the casing
Case lid, the case lid be provided with display screen；Characterized in that, the casing is provided with camera, display screen power supply, camera
Power supply, processor power supply, serial ports output interface, serial ports input interface, burning debugging interface, in the casing provided with sensor,
Sensor chip group, secondary processor, primary processor and lead；The processor power supply is used for the primary processor, auxiliary
Processor and sensor chip group is helped to power；The camera power supply is used to power to the camera；The display screen power supply
For being powered to the display screen.
2. a kind of senior DAS (Driver Assistant System) experiment porch of vehicle of view-based access control model processing according to claim 1, it is special
Levy and be, the display screen is LCD display.
3. a kind of senior DAS (Driver Assistant System) experiment porch of vehicle of view-based access control model processing according to claim 1, it is special
Levy and be, the sensor is ccd sensor.
4. a kind of senior DAS (Driver Assistant System) experiment porch of vehicle of view-based access control model processing according to claim 3, it is special
Levy and be, the ccd sensor is network C CD sensors, its available SDK carries out secondary development.
5. a kind of senior DAS (Driver Assistant System) experiment porch of vehicle of view-based access control model processing according to claim 1, it is special
Levy and be, the driving between the primary processor, secondary processor and sensor, display screen is designed using C language.
6. a kind of senior DAS (Driver Assistant System) experiment porch of vehicle of view-based access control model processing according to claim 1, it is special
Levy and be, it is based on ADAS systems, and image procossing is using canny detections and soble detection algorithms, and all algorithms use C
Language design.
7. a kind of senior DAS (Driver Assistant System) experiment porch of vehicle of view-based access control model processing according to claim 6, it is special
Levy and be, threshold value is provided with described image processing, the threshold value is used for the displaying ratio for determining display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198434.0A CN106991890A (en) | 2017-03-29 | 2017-03-29 | The senior DAS (Driver Assistant System) experiment porch of vehicle of view-based access control model processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198434.0A CN106991890A (en) | 2017-03-29 | 2017-03-29 | The senior DAS (Driver Assistant System) experiment porch of vehicle of view-based access control model processing |
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| CN106991890A true CN106991890A (en) | 2017-07-28 |
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| CN201710198434.0A Pending CN106991890A (en) | 2017-03-29 | 2017-03-29 | The senior DAS (Driver Assistant System) experiment porch of vehicle of view-based access control model processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729866A (en) * | 2020-12-24 | 2021-04-30 | 无锡太机脑智能科技有限公司 | Automatic driving test box |
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| CN202331872U (en) * | 2011-11-11 | 2012-07-11 | 北京华蓝盾信息技术有限公司 | Vehicle detection device for driving field test |
| CN202362992U (en) * | 2011-11-30 | 2012-08-01 | 浙江科技学院 | Comprehensive experiment box for single chip microcomputer development |
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Application publication date: 20170728 |