Offset calculation method and device, automatic driving control method and traveling mechanism

A technology of offset calculation and running mechanism, which is applied in two-dimensional position/channel control and other directions, can solve the problem of low navigation accuracy and achieve the effect of improving driving accuracy

Inactive Publication Date: 2019-05-03
CHINA HEFEI TAIHE OPTOELECTRONICS TECH
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  • Application Information

AI Technical Summary

Problems solved by technology

Existing self-driving vehicles generally obtain the position and walking direction of the self-driving vehicle in real time through sensing and measuring devices or visual recognition devices, so that the self-driving vehicle can walk along a prescribed path, but the navigation accuracy of the self-driving vehicle in this way is not as good as not tall

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  • Offset calculation method and device, automatic driving control method and traveling mechanism
  • Offset calculation method and device, automatic driving control method and traveling mechanism
  • Offset calculation method and device, automatic driving control method and traveling mechanism

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Embodiment Construction

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations. Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present invention.

[0021] It should be noted that like numerals and let...

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Abstract

The embodiment of the invention, which relates to the technical field, provides an offset calculation method and device, an automatic driving control method and a traveling mechanism. The automatic driving control method is applied to the traveling mechanism. The traveling mechanism includes a visual recognition device, a calibration object receiving device and a controller; and the visual recognition device is electrically connected to the controller. The method comprises the following steps that: the calibration object receiving device receives projection of a laser line emitted by a calibration object transmitting device in a driving direction of the traveling mechanism; the visual recognition device obtains image information at the calibration object receiving device, acquires a laserline linear parameter according to the laser line image information corresponding to the laser line in the image information, and calculates the laser line linear parameter and a preset linear parameter to obtain an offset; and the controller receives the offset and controls the traveling mechanism to carry out traveling along a preset driving path based on the offset. With the automatic driving control method, the navigation accuracy of the traveling mechanism can be improved.

Description

technical field [0001] The invention relates to the technical field of automatic driving, in particular to a method and device for calculating an offset, a method for controlling automatic driving and a running mechanism. Background technique [0002] Autonomous vehicles are increasingly being used in areas such as logistics, warehousing and agriculture. Existing self-driving vehicles generally obtain the position and walking direction of the self-driving vehicle in real time through sensing and measuring devices or visual recognition devices, so that the self-driving vehicle can walk along a prescribed path, but the navigation accuracy of the self-driving vehicle in this way is not as good as not tall. Contents of the invention [0003] The object of the present invention is to provide an offset calculation method, device, automatic driving control method and running mechanism, and the navigation accuracy of the running mechanism can be improved by the automatic driving ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05D1/02
Inventor 许大红石江涛胡祥瑞王庆武姚占勇张杰
Owner CHINA HEFEI TAIHE OPTOELECTRONICS TECH
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