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Dynamic driveway detection system and method for the same

一种动态车道、线检测的技术,应用在车辆部件、外部条件输入参数、字符和模式识别等方向,能够解决增加制造成本、未有四颗广角镜头等问题

Active Publication Date: 2014-08-20
AUTOMOTIVE RES & TESTING CENT
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, there is still no device that can cover the above four technical features with only a general wide-angle lens. Even if all vehicle safety devices can be installed on the vehicle at one time, there is no system that can effectively integrate four wide-angle lenses and convert each vehicle. Safety devices, especially on hardware equipment, also increase the manufacturing cost due to the installation of more lenses, so the current car models on the market only provide partial technical support

Method used

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  • Dynamic driveway detection system and method for the same
  • Dynamic driveway detection system and method for the same
  • Dynamic driveway detection system and method for the same

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Embodiment Construction

[0020] The main technical solution of the present invention is related to the lane line detection system and method, which integrates the wide-angle lens, vehicle body signal receiving device and image correction method through the vehicle image integration unit, converts the distorted picture collected by the wide-angle lens into a general plane image, and simultaneously displays the front The lane line position is located on the image display device. If the signal received by the vehicle body signal receiving device is not used as a lane line deviation detection method, it will automatically select surrounding obstacle detection, panoramic image detection, and parallel parking or reverse parking. Lane line path prediction screen for parking.

[0021] First, please also refer to figure 1 and figure 2 As shown, a dynamic lane line detection system 10 includes a vehicle image integration unit 12, which includes digital signal processing (DSP), field programmable gate array (F...

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Abstract

The invention provides a dynamic driveway detection system and a method. The wide angle lens on the four sides of the vehicle collects the multiple twisted images which are converted into common plane images through the image integration unit. The plane image is displayed in the image displaying device by combining with the driveway lines to provide the driver driveway deviation detection. The surrounding barriers detection, panorama image detection, and the prediction route of parallel parking and backing car to the garage are selected by all signals according to the various vehicle partner signals, vehicle speed signals, steer wheel turning signals and the images collected by four wide angle lenses. The invention can effectively integrate the vehicle path deviation detection in the panorama image. The invention can effectively integrate the vehicle deviation detection into the panorama image through the wide angle lens and the vehicle use image integration unit in order to achieve the small installation volume and the low cost.

Description

technical field [0001] The invention relates to a technology for detecting external images around a vehicle, in particular a detection system and method for converting distorted images collected into undistorted images by integrating a wide-angle lens, and providing dynamic lane markings in conjunction with vehicle signals. Background technique [0002] Nowadays, most vehicles are equipped with many vehicle safety devices, such as panoramic image detection system, rear obstacle detection system, parking assistance system and lane deviation detection system, etc., mainly to provide extra safety protection for drivers when driving. By additionally installing the front, rear, left and right lenses of the vehicle, and at the same time matching the vehicle host to detect the surrounding scenes outside the vehicle body, and then converting the panoramic image into a bird's-eye view image for the driver's reference through the vehicle program; the rear lens It can be used with the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60W30/12B60W30/095B60R11/04B60R11/02
CPCB60R11/02B60R11/04B60W30/095B60W30/12B60W2050/146B60W2050/0083B60W2552/00G06V20/586G06V20/588
Inventor 纪皓瀚许立佑
Owner AUTOMOTIVE RES & TESTING CENT
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