CN102915647A - Vehicle-mounted traffic sign automatic identification method and device - Google Patents
Vehicle-mounted traffic sign automatic identification method and device Download PDFInfo
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- CN102915647A CN102915647A CN2012103927335A CN201210392733A CN102915647A CN 102915647 A CN102915647 A CN 102915647A CN 2012103927335 A CN2012103927335 A CN 2012103927335A CN 201210392733 A CN201210392733 A CN 201210392733A CN 102915647 A CN102915647 A CN 102915647A
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Abstract
A vehicle-mounted traffic sign automatic identification method comprises the following steps: acquiring the scene in front of a vehicle by using a camera; transmitting the acquired scene image data to a vehicle-mounted electronic terminal processing device; identifying a traffic sign from the scene image data by utilizing an image identification program and a traffic sign database in the vehicle-mounted electronic terminal processing device; matching and identifying with the traffic sign database; determining the indication content of the traffic sign in the scene image data; and displaying the indication content to a driver through a display terminal. A vehicle-mounted traffic sign automatic identification device comprises the camera and the display terminal, wherein the camera is connected with the vehicle-mounted electronic terminal processing device through a video signal line; the display terminal is connected with the vehicle-mounted electronic terminal processing device; and the vehicle-mounted electronic terminal processing device is connected with a sound device. Through the method and the system, accurate and real-time information prompt can be given to a user on the premise of not influencing safety driving of the user, so that vehicle driving is facilitated.
Description
Technical field:
The present invention relates to electricity field, relate in particular to car steering auxiliary electron technology, particularly a kind of vehicle mounted traffic direction board automatic identifying method and device.
Background technology:
At present, condition of road surface is very complicated, and the kind of traffic indication board has hundreds of, needs correctly to identify each traffic indication board guarantee safety in the vehicle drive process.For the driver, new hand especially, identify quick in driving procedure, accurate and effective and safely all kinds of direction boards is a major challenge.Under extreme case, if there is not in time to identify the information that direction board provides, may cause life danger to driver and pedestrian.
Summary of the invention:
The object of the present invention is to provide a kind of vehicle mounted traffic direction board automatic identifying method, described this vehicle mounted traffic direction board automatic identifying method will solve driver in the prior art to be difficult to quick, accurate and effective and to identify safely the technical matters of whole traffic indication boards in form process kind.
This vehicle mounted traffic direction board automatic identifying method of the present invention comprises a process of utilizing camera collection vehicle front scene, wherein, in the described process of utilizing camera collection vehicle front scene, with camera collection to scene image data be delivered in the vehicle electronics terminal processing device, utilize image recognition program and traffic indication board database in the described vehicle electronics terminal processing device, from scene image data, identify traffic indication board, and mate identification with described traffic indication board database, determine the instruction content of the traffic indication board in the scene image data, then instruction content is shown to the driver by display terminal, perhaps point out to the driver by vehicle audio or voice device.
The present invention also provides a kind of vehicle mounted traffic direction board automatic identification equipment of realizing said method, described this vehicle mounted traffic direction board automatic identification equipment comprises camera and display terminal, wherein, described camera is connected with a vehicle electronics terminal processing device by video signal cable, described display terminal is connected with described vehicle electronics terminal processing device, include microprocessor and storer in the vehicle electronics terminal processing device, described microprocessor is connected with storer.
Further, described vehicle electronics terminal processing device is connected with acoustics.
Further, described display terminal is liquid crystal display or new line display instrument.
Further, described camera is connected on the vehicle-mounted mounting bracket.
Principle of work of the present invention is: be provided with image recognition program and traffic indication board database in the vehicle electronics terminal processing device, camera is installed on the vehicle body by vehicle-mounted mounting bracket, and camera points to vehicle forward direction.The scene of camera Real-time Collection vehicle front also is sent to the vehicle electronics terminal processing device, image recognition program in the vehicle electronics terminal processing device identifies traffic indication board from scene, and mate identification with the traffic indication board database, determine the instruction content of the traffic indication board in the scene, then instruction content is shown to the driver by liquid crystal display or new line display instrument, perhaps point out to the driver by vehicle audible device.
Concrete, camera can assemble wide-angle lens, and adopts infrared technique.Camera is installed in the position of vehicle front windshield and roof combination, and perhaps camera is installed in the below of room mirror.
The present invention and prior art are compared, and its effect is actively with obvious.The present invention installs camera at vehicle, vehicle electronics terminal processing device and display terminal, utilize the scene of camera Real-time Collection vehicle front and be sent to the vehicle electronics terminal processing device, utilize the vehicle electronics terminal processing device from scene, to identify traffic indication board, and mate identification with the traffic indication board database, determine the instruction content of the traffic indication board in the scene, then instruction content is shown to the driver by liquid crystal display or new line display instrument, perhaps point out to the driver by vehicle audible device, realized the automatic identification of traffic indication board, can be under the prerequisite that does not affect the user security driving, give the user correct, real-time information indicating makes things convenient for vehicle drive.
Description of drawings:
Fig. 1 is the principle schematic of the vehicle mounted traffic direction board automatic identification equipment among the present invention.
Embodiment:
Embodiment 1:
As shown in Figure 1, vehicle mounted traffic direction board automatic identifying method of the present invention comprises a process of utilizing camera 1 collection vehicle the place ahead scene, wherein, in the described process of utilizing camera 1 collection vehicle the place ahead scene, the scene image data that camera 1 is collected is delivered in the vehicle electronics terminal processing device 3, utilize image recognition program and traffic indication board database in the described vehicle electronics terminal processing device 3, from scene image data, identify traffic indication board, and mate identification with described traffic indication board database, determine the instruction content of the traffic indication board in the scene image data, then instruction content is shown to the driver by display terminal 4, perhaps point out to the driver by vehicle audible device 2 or voice device.
The present invention also provides a kind of vehicle mounted traffic direction board automatic identification equipment of realizing said method, described this vehicle mounted traffic direction board automatic identification equipment comprises camera 1 and display terminal 4, wherein, camera 1 is connected with a vehicle electronics terminal processing device 3 by video signal cable, display terminal 4 is connected with vehicle electronics terminal processing device 3, include microprocessor 31 and storer 32 in the vehicle electronics terminal processing device 3, microprocessor 31 is connected with storer 32.
Concrete, vehicle electronics terminal processing device 3 can adopt truck-mounted computer of the prior art.
Further, vehicle electronics terminal processing device 3 is connected with acoustics 2.
Further, display terminal 4 is liquid crystal display or new line display instrument (Head Up Display is called for short HUD).
Further, camera 1 is connected on the vehicle-mounted mounting bracket.
The principle of work of the present embodiment is: be provided with image recognition program and traffic indication board database in the vehicle electronics terminal processing device 3, camera 1 is installed on the vehicle body by vehicle-mounted mounting bracket, and camera 1 points to vehicle forward direction.The scene of camera 1 Real-time Collection vehicle front also is sent to vehicle electronics terminal processing device 3, image recognition program in the vehicle electronics terminal processing device 3 identifies traffic indication board from scene, and mate identification with the traffic indication board database, determine the instruction content of the traffic indication board in the scene, then instruction content is shown to the driver by liquid crystal display or new line display instrument, perhaps point out to the driver by vehicle audible device 2.
Concrete, camera 1 can assemble wide-angle lens, and adopts infrared technique.Camera 1 is installed in the position of vehicle front windshield and roof combination, and perhaps camera 1 is installed in the below of room mirror.
Claims (5)
1. vehicle mounted traffic direction board automatic identifying method, comprise a process of utilizing camera collection vehicle front scene, it is characterized in that: in the described process of utilizing camera collection vehicle front scene, with camera collection to scene image data be delivered in the vehicle electronics terminal processing device, utilize image recognition program and traffic indication board database in the described vehicle electronics terminal processing device, from scene image data, identify traffic indication board, and mate identification with described traffic indication board database, determine the instruction content of the traffic indication board in the scene image data, then instruction content is shown to the driver by display terminal, perhaps point out to the driver by vehicle audio or voice device.
2. device of realizing vehicle mounted traffic direction board automatic identifying method claimed in claim 1, comprise camera and display terminal, it is characterized in that: described camera is connected with a vehicle electronics terminal processing device by video signal cable, described display terminal is connected with described vehicle electronics terminal processing device, include microprocessor and storer in the vehicle electronics terminal processing device, described microprocessor is connected with storer.
3. vehicle mounted traffic direction board automatic identification equipment as claimed in claim 2, it is characterized in that: described vehicle electronics terminal processing device is connected with acoustics.
4. vehicle mounted traffic direction board automatic identification equipment as claimed in claim 2, it is characterized in that: described display terminal is liquid crystal display or new line display instrument.
5. vehicle mounted traffic direction board automatic identification equipment as claimed in claim 2, it is characterized in that: described camera is connected on the vehicle-mounted mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012103927335A CN102915647A (en) | 2012-10-16 | 2012-10-16 | Vehicle-mounted traffic sign automatic identification method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012103927335A CN102915647A (en) | 2012-10-16 | 2012-10-16 | Vehicle-mounted traffic sign automatic identification method and device |
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| CN102915647A true CN102915647A (en) | 2013-02-06 |
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| CN2012103927335A Pending CN102915647A (en) | 2012-10-16 | 2012-10-16 | Vehicle-mounted traffic sign automatic identification method and device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104900081A (en) * | 2015-05-22 | 2015-09-09 | 青岛歌尔声学科技有限公司 | Vehicle-mounted head-up display equipment and information processing method and device thereof |
| CN106228825A (en) * | 2016-08-10 | 2016-12-14 | 北京小米移动软件有限公司 | Auxiliary driving method and device |
| CN109559538A (en) * | 2018-12-29 | 2019-04-02 | 汉腾汽车有限公司 | A kind of traffic gesture recognition system and method based on forward sight camera |
| CN110390224A (en) * | 2018-04-16 | 2019-10-29 | 高德软件有限公司 | A kind of recognition methods of traffic sign and device |
| CN112021715A (en) * | 2020-08-25 | 2020-12-04 | 佛山市顺德区蚬华多媒体制品有限公司 | Helmet |
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| CN201149729Y (en) * | 2007-12-28 | 2008-11-12 | 四川川大智胜软件股份有限公司 | Video traffic sign alarm |
| CN101458762A (en) * | 2007-12-10 | 2009-06-17 | 鸿富锦精密工业（深圳）有限公司 | Alarm system and alarm method |
| CN101630444A (en) * | 2009-08-06 | 2010-01-20 | 杭州六易科技有限公司 | Automatic identification warning system of vehicle-mounted traffic annunciator |
| CN201859542U (en) * | 2010-11-24 | 2011-06-08 | 长安大学 | Automatic identification system of road traffic sign |
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| JP2007241469A (en) * | 2006-03-06 | 2007-09-20 | Toyota Motor Corp | Image processing system |
| CN101458762A (en) * | 2007-12-10 | 2009-06-17 | 鸿富锦精密工业（深圳）有限公司 | Alarm system and alarm method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104900081A (en) * | 2015-05-22 | 2015-09-09 | 青岛歌尔声学科技有限公司 | Vehicle-mounted head-up display equipment and information processing method and device thereof |
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| CN106228825A (en) * | 2016-08-10 | 2016-12-14 | 北京小米移动软件有限公司 | Auxiliary driving method and device |
| CN110390224A (en) * | 2018-04-16 | 2019-10-29 | 高德软件有限公司 | A kind of recognition methods of traffic sign and device |
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| CN109559538A (en) * | 2018-12-29 | 2019-04-02 | 汉腾汽车有限公司 | A kind of traffic gesture recognition system and method based on forward sight camera |
| CN112021715A (en) * | 2020-08-25 | 2020-12-04 | 佛山市顺德区蚬华多媒体制品有限公司 | Helmet |
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Application publication date: 20130206 |