Status update frequency optimization for In-vehicle LAN route based on deep Q-learning

The popularization of the automated fleet requires a reliable transmission of In-vehicle Local Area Network (LAN) with high mobility under complex environment. Therefore, In-vehicle communication system needs to collect the network status of the vehicles in real time to ensure the availability of ro...

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Main Authors: Yaowen Qi, Qilong Huang, Li Yang, Cangqi Zhou, Chengsheng Pan
Format: Article
Language:English
Published: Elsevier 2022-09-01
Series:Results in Control and Optimization
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666720722000376
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author Yaowen Qi
Qilong Huang
Li Yang
Cangqi Zhou
Chengsheng Pan
author_facet Yaowen Qi
Qilong Huang
Li Yang
Cangqi Zhou
Chengsheng Pan
author_sort Yaowen Qi
collection DOAJ
description The popularization of the automated fleet requires a reliable transmission of In-vehicle Local Area Network (LAN) with high mobility under complex environment. Therefore, In-vehicle communication system needs to collect the network status of the vehicles in real time to ensure the availability of routing decisions. The high update frequency of the network status will increase the availability of the routing decisions. However, it will also incur congestion of the In-vehicle LAN. Therefore, it is of great practical interest to optimize the network status update frequency for the In-vehicle LAN to achieve the balance between route availability and network congestion. We consider this important problem in this paper and make the following contributions. Firstly, we analyze the network routing feature information to establish the multi-feature dynamic queue model and age of multi-feature information model, which describes the relationship between the network status and the routing availability. Secondly, this status update frequency selection problem is formulated as a multi-objective constrained optimization and solved by deep Q-learning with feature selection mechanism to improve the timeliness of In-vehicle LAN. Numerical results demonstrate that comparing with the existing algorithms, the drop rate of In-vehicle LAN decreases about 7.68% and the convergence speed of the proposed method improves about 8.3%.
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spelling doaj.art-4b8169a14b78431a924ecfbb17a923a82022-12-22T03:47:58ZengElsevierResults in Control and Optimization2666-72072022-09-018100163Status update frequency optimization for In-vehicle LAN route based on deep Q-learningYaowen Qi0Qilong Huang1Li Yang2Cangqi Zhou3Chengsheng Pan4School of Automation, Nanjing University of Science and Technology, Nanjing, 210094, ChinaSchool of Automation, Nanjing University of Science and Technology, Nanjing, 210094, China; Corresponding author.School of Automation, Nanjing University of Science and Technology, Nanjing, 210094, ChinaSchool of Computer Science and Engineering, Nanjing University of Science and Technology, Nanjing, 210094, ChinaSchool of Electronic and Information Engineering, Nanjing University of Information Science and Technology, Nanjing, 210044, ChinaThe popularization of the automated fleet requires a reliable transmission of In-vehicle Local Area Network (LAN) with high mobility under complex environment. Therefore, In-vehicle communication system needs to collect the network status of the vehicles in real time to ensure the availability of routing decisions. The high update frequency of the network status will increase the availability of the routing decisions. However, it will also incur congestion of the In-vehicle LAN. Therefore, it is of great practical interest to optimize the network status update frequency for the In-vehicle LAN to achieve the balance between route availability and network congestion. We consider this important problem in this paper and make the following contributions. Firstly, we analyze the network routing feature information to establish the multi-feature dynamic queue model and age of multi-feature information model, which describes the relationship between the network status and the routing availability. Secondly, this status update frequency selection problem is formulated as a multi-objective constrained optimization and solved by deep Q-learning with feature selection mechanism to improve the timeliness of In-vehicle LAN. Numerical results demonstrate that comparing with the existing algorithms, the drop rate of In-vehicle LAN decreases about 7.68% and the convergence speed of the proposed method improves about 8.3%.http://www.sciencedirect.com/science/article/pii/S2666720722000376Network optimizationAge of informationStatus updateQ-learning
spellingShingle Yaowen Qi
Qilong Huang
Li Yang
Cangqi Zhou
Chengsheng Pan
Status update frequency optimization for In-vehicle LAN route based on deep Q-learning
Results in Control and Optimization
Network optimization
Age of information
Status update
Q-learning
title Status update frequency optimization for In-vehicle LAN route based on deep Q-learning
title_full Status update frequency optimization for In-vehicle LAN route based on deep Q-learning
title_fullStr Status update frequency optimization for In-vehicle LAN route based on deep Q-learning
title_full_unstemmed Status update frequency optimization for In-vehicle LAN route based on deep Q-learning
title_short Status update frequency optimization for In-vehicle LAN route based on deep Q-learning
title_sort status update frequency optimization for in vehicle lan route based on deep q learning
topic Network optimization
Age of information
Status update
Q-learning
url http://www.sciencedirect.com/science/article/pii/S2666720722000376
work_keys_str_mv AT yaowenqi statusupdatefrequencyoptimizationforinvehiclelanroutebasedondeepqlearning
AT qilonghuang statusupdatefrequencyoptimizationforinvehiclelanroutebasedondeepqlearning
AT liyang statusupdatefrequencyoptimizationforinvehiclelanroutebasedondeepqlearning
AT cangqizhou statusupdatefrequencyoptimizationforinvehiclelanroutebasedondeepqlearning
AT chengshengpan statusupdatefrequencyoptimizationforinvehiclelanroutebasedondeepqlearning