TY - GEN
T1 - Time-Delay Compensation for CACC Systems Considering Inter-Vehicle Distance Measurement
AU - Saito, Hisashi
AU - Matsuo, Masataka
AU - Nakata, Kaito
AU - Sawabe, Anan
AU - Shinohara, Yusuke
AU - Iwai, Takanori
AU - Kubo, Ryogo
N1 - Publisher Copyright:
© 2022 IEEE.
PY - 2022
Y1 - 2022
N2 - Cooperative adaptive cruise control (CACC) uses wireless communication between adjacent vehicles to achieve a short inter-vehicle distance (IVD) in automated driving, which improves road throughput. However, the network-induced time delay can violate the stability of vehicle platoons. A conventional time-delay compensation method for a leader-follower type CACC system with front IVD measurement cannot be directly applied to the system with rear IVD measurement because of its specific compensation architecture. This paper proposes a timedelay compensation method using the Smith predictor for the system with rear IVD measurement that can eliminate communication traffic for IVD measurement. Simulations confirm that the proposed method achieves stable CACC as well as the conventional method, while reducing communication traffic.
AB - Cooperative adaptive cruise control (CACC) uses wireless communication between adjacent vehicles to achieve a short inter-vehicle distance (IVD) in automated driving, which improves road throughput. However, the network-induced time delay can violate the stability of vehicle platoons. A conventional time-delay compensation method for a leader-follower type CACC system with front IVD measurement cannot be directly applied to the system with rear IVD measurement because of its specific compensation architecture. This paper proposes a timedelay compensation method using the Smith predictor for the system with rear IVD measurement that can eliminate communication traffic for IVD measurement. Simulations confirm that the proposed method achieves stable CACC as well as the conventional method, while reducing communication traffic.
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U2 - 10.1109/ICCE-Taiwan55306.2022.9869013
DO - 10.1109/ICCE-Taiwan55306.2022.9869013
M3 - Conference contribution
AN - SCOPUS:85138731351
T3 - Proceedings - 2022 IEEE International Conference on Consumer Electronics - Taiwan, ICCE-Taiwan 2022
SP - 579
EP - 580
BT - Proceedings - 2022 IEEE International Conference on Consumer Electronics - Taiwan, ICCE-Taiwan 2022
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2022 IEEE International Conference on Consumer Electronics - Taiwan, ICCE-Taiwan 2022
Y2 - 6 July 2022 through 8 July 2022
ER -