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Method for calculating driving strategy of pilotless automobile in urban traffic scene

A driverless car and driving strategy technology, which is applied in the field of driverless car driving strategy calculation in urban traffic scenes, to achieve the effects of improving recognition accuracy, facilitating responsibility division, computing efficiency and operating speed

Active Publication Date: 2021-09-28
GUILIN UNIV OF ELECTRONIC TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Traditional scene classification methods based on convolutional neural networks are all pursuing high-precision classification methods. They do not start from practical applications, but more specifically classify traffic scenes from traffic elements, and show the categories of finally recognized objects and their corresponding Confidence, and there is no research on the driving strategy of self-driving cars in ethical dilemmas

Method used

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  • Method for calculating driving strategy of pilotless automobile in urban traffic scene
  • Method for calculating driving strategy of pilotless automobile in urban traffic scene
  • Method for calculating driving strategy of pilotless automobile in urban traffic scene

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Embodiment Construction

[0026] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

[0027] see Figure 1 to Figure 6 , the present invention provides a driving strategy calculation method for an unmanned vehicle in an urban traffic scene, comprising:

[0028] S101 collecting data samples, and preprocessing the data samples to obtain a data set;

[0029] The specific steps are:

[0030] S201 acquires a data source;

[0031] The present invention calculates the variables of driving strategy risk and moral strength as different types of traffic elements on the road. In order to obtain an ethical driving strategy...

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Abstract

The invention relates to the field of machine learning, and discloses a method for calculating a driving strategy of a pilotless automobile in an urban traffic scene, which comprises the following steps: collecting data samples, and preprocessing the data samples to obtain a data set; constructing and training a multi-scale prediction convolutional neural network based on the data set; inputting an image acquired by the camera into a multi-scale prediction convolutional mental network, and acquiring a target category and confidence in a scene; identifying a traffic scene according to the target category; and calculating a driving strategy risk degree and moral intensity based on the traffic scene, and generating a driving strategy. According to the invention, the recognition precision and overall efficiency of the target object are improved, and the target category in the image is recognized while the precision of the recognized target is calculated.

Description

technical field [0001] The invention relates to the field of machine learning, in particular to a driving strategy calculation method for an unmanned vehicle in an urban traffic scene. Background technique [0002] With the rapid development of artificial intelligence technology and the continuous improvement of deep learning algorithms, autonomous driving technology is gradually moving towards the track of practical application. At present, some cities in China have allowed self-driving online car-hailing vehicles on the road. At the same time, in order to make self-driving cars better adapt to complex urban traffic scenarios and make ethical driving strategies in ethical dilemmas, it is necessary to More targeted detection of urban traffic scenes and traffic elements in the scenes. Traditional scene classification methods based on convolutional neural networks are all pursuing high-precision classification methods. They do not start from practical applications, but more s...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/00G06K9/62G06N3/04G06N3/08
CPCG06N3/08G06N3/047G06N3/045G06F18/22G06F18/23213G06F18/2415
Inventor 古天龙朱恩新李龙
Owner GUILIN UNIV OF ELECTRONIC TECH
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