Vehicle Lateral Velocity Estimation Based on Long Short-Term Memory Network

Lateral velocity is an important parameter to characterize vehicle stability. The acquisition of lateral velocity is of great significance to vehicle stability control and the trajectory following control of autonomous vehicles. Aiming to resolve the problems of poor estimation accuracy caused by th...

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Main Authors: Debao Kong, Wenhao Wen, Rui Zhao, Zheng Lv, Kewang Liu, Yujie Liu, Zhenhai Gao
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:World Electric Vehicle Journal
Subjects:
Online Access:https://www.mdpi.com/2032-6653/13/1/1
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author Debao Kong
Wenhao Wen
Rui Zhao
Zheng Lv
Kewang Liu
Yujie Liu
Zhenhai Gao
author_facet Debao Kong
Wenhao Wen
Rui Zhao
Zheng Lv
Kewang Liu
Yujie Liu
Zhenhai Gao
author_sort Debao Kong
collection DOAJ
description Lateral velocity is an important parameter to characterize vehicle stability. The acquisition of lateral velocity is of great significance to vehicle stability control and the trajectory following control of autonomous vehicles. Aiming to resolve the problems of poor estimation accuracy caused by the insufficient modeling of traditional model-based methods and significant decline in performance in the case of a change in road friction coefficient, a deep learning method for lateral velocity estimation using an LSTM, long-term and short-term memory network, is designed. LSTM can well reflect the inertial characteristics of vehicles. The training data set contains sensor data under various working conditions and roads. The simulation results show that the prediction model has high accuracy in general and robustness to the change of road friction coefficient.
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spelling doaj.art-dcc0421c113841649eff8ef86ff6eb592022-12-22T01:48:12ZengMDPI AGWorld Electric Vehicle Journal2032-66532021-12-01131110.3390/wevj13010001Vehicle Lateral Velocity Estimation Based on Long Short-Term Memory NetworkDebao Kong0Wenhao Wen1Rui Zhao2Zheng Lv3Kewang Liu4Yujie Liu5Zhenhai Gao6State Key Laboratory of Comprehensive Technology on Automobile Vibration and Noise & Safety Control, Changchun 130013, ChinaState Key Laboratory of Automotive Simulation and Control, Changchun 130025, ChinaState Key Laboratory of Automotive Simulation and Control, Changchun 130025, ChinaState Key Laboratory of Comprehensive Technology on Automobile Vibration and Noise & Safety Control, Changchun 130013, ChinaState Key Laboratory of Comprehensive Technology on Automobile Vibration and Noise & Safety Control, Changchun 130013, ChinaState Key Laboratory of Comprehensive Technology on Automobile Vibration and Noise & Safety Control, Changchun 130013, ChinaState Key Laboratory of Automotive Simulation and Control, Changchun 130025, ChinaLateral velocity is an important parameter to characterize vehicle stability. The acquisition of lateral velocity is of great significance to vehicle stability control and the trajectory following control of autonomous vehicles. Aiming to resolve the problems of poor estimation accuracy caused by the insufficient modeling of traditional model-based methods and significant decline in performance in the case of a change in road friction coefficient, a deep learning method for lateral velocity estimation using an LSTM, long-term and short-term memory network, is designed. LSTM can well reflect the inertial characteristics of vehicles. The training data set contains sensor data under various working conditions and roads. The simulation results show that the prediction model has high accuracy in general and robustness to the change of road friction coefficient.https://www.mdpi.com/2032-6653/13/1/1LSTMlateral velocitydeep learningstate estimationvehicle stability
spellingShingle Debao Kong
Wenhao Wen
Rui Zhao
Zheng Lv
Kewang Liu
Yujie Liu
Zhenhai Gao
Vehicle Lateral Velocity Estimation Based on Long Short-Term Memory Network
World Electric Vehicle Journal
LSTM
lateral velocity
deep learning
state estimation
vehicle stability
title Vehicle Lateral Velocity Estimation Based on Long Short-Term Memory Network
title_full Vehicle Lateral Velocity Estimation Based on Long Short-Term Memory Network
title_fullStr Vehicle Lateral Velocity Estimation Based on Long Short-Term Memory Network
title_full_unstemmed Vehicle Lateral Velocity Estimation Based on Long Short-Term Memory Network
title_short Vehicle Lateral Velocity Estimation Based on Long Short-Term Memory Network
title_sort vehicle lateral velocity estimation based on long short term memory network
topic LSTM
lateral velocity
deep learning
state estimation
vehicle stability
url https://www.mdpi.com/2032-6653/13/1/1
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AT wenhaowen vehiclelateralvelocityestimationbasedonlongshorttermmemorynetwork
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AT zhenglv vehiclelateralvelocityestimationbasedonlongshorttermmemorynetwork
AT kewangliu vehiclelateralvelocityestimationbasedonlongshorttermmemorynetwork
AT yujieliu vehiclelateralvelocityestimationbasedonlongshorttermmemorynetwork
AT zhenhaigao vehiclelateralvelocityestimationbasedonlongshorttermmemorynetwork