Generation method and device of strategy network model for automatic drive of vehicle

A network model and autonomous driving technology, applied in the computer field, can solve the problem of low generation efficiency of policy network model

Active Publication Date: 2017-10-03
SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to provide a method and device for generating a strategy network model for vehi

Method used

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  • Generation method and device of strategy network model for automatic drive of vehicle
  • Generation method and device of strategy network model for automatic drive of vehicle
  • Generation method and device of strategy network model for automatic drive of vehicle

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Experimental program
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Embodiment 1

[0025] figure 1 The implementation process of the method for generating a strategy network model for automatic driving of vehicles provided in the first embodiment of the present invention is shown. For ease of description, only the parts related to the embodiment of the present invention are shown, and the details are as follows:

[0026] In step S101, the vehicle state information collected at each test moment is formed into a state information set, and the state information set is processed to obtain a characteristic state information set.

[0027] The present invention is suitable for an interactive platform established based on a racing simulation platform or a racing simulator (for example, the open racing car simulation TORCS, The open racing car simulation), on which the driving interactive test of an unmanned car is performed. In the current interactive test process, vehicle status information is collected through multiple sensors preset on the vehicle. Vehicle status infor...

Embodiment 2

[0047] image 3 The structure of the device for generating a policy network model for automatic vehicle driving provided in the second embodiment of the present invention is shown. For ease of description, only the parts related to the embodiment of the present invention are shown, including:

[0048] The state processing module 31 is used to compose the vehicle state information collected at each test moment into a state information set, and process the state information set to obtain a characteristic state information set.

[0049] In the embodiment of the present invention, the vehicle state information at each experimental moment is collected, and all vehicle state information is combined to form a state information set. In order to reduce the amount of data in the state information set and retain the characteristics of the state information set, the state information set Perform processing to generate a characteristic state information set, thereby effectively reducing the amou...

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Abstract

The invention is applied to the technical field of computers and provides a generation method and a generation device of a strategy network model for automatic drive of a vehicle. The method comprises the steps of enabling vehicle state information collected at each test moment to form a state information set, processing the state information set, and acquiring a characteristic state information set; finding a vehicle movement which acquires the maximum return value in each piece of state information of the characteristic state information set according to a preset return value function and a pre-constructed vehicle movement set; training a network model of an extreme learning machine according to the characteristic state information set, the maximum return value corresponding to each piece of state information in the characteristic state information set and the vehicle movement which acquires the maximum return value; and generating the strategy network model for automatic drive of the vehicle according to a training result of the network model of the extreme learning machine. Therefore, the consumption of computing resource is effectively reduced and the generation efficiency of the strategy network model for automatic drive of the vehicle is effectively improved.

Description

Technical field [0001] The invention belongs to the field of computer technology, and in particular relates to a method and device for generating a strategy network model for automatic vehicle driving. Background technique [0002] With the development of the economy and the advancement of urbanization, the global car ownership and road mileage have gradually increased, causing a series of problems that cannot be properly solved by traditional cars such as traffic congestion, accidents, pollution, and shortage of land resources. Self-driving car technology is regarded as an effective solution to these problems, and its development is attracting attention. The Institute of Electronics and Electronics Engineers (IEEE) predicts that by 2040, the proportion of autonomous vehicles will reach 75%. [0003] An unmanned car, that is, driving on the road through its own driving assistance system without a driver, has the ability to sense the environment. The driving assistance system makes...

Claims

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Application Information

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IPC IPC(8): G06N5/02G06N99/00
CPCG06N5/022G06N20/00
Inventor 李慧云王峥刘玢玢
Owner SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI
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