Inter-Vehicle Communication Protocol Design for a Yielding Decision at an Unsignalized Intersection and Evaluation of the Protocol Using Radio Control Cars Equipped with Raspberry Pi

The Japanese government aims to introduce self-driven vehicles by 2020 to reduce the number of accidents and traffic jams. Various methods have been proposed for traffic control at accident-prone intersections to achieve safe and efficient self-driving. Most of them require roadside units to identif...

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Main Authors: Hayato Yajima, Kazumasa Takami
Format: Article
Language:English
Published: MDPI AG 2019-02-01
Series:Computers
Subjects:
Online Access:https://www.mdpi.com/2073-431X/8/1/16
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author Hayato Yajima
Kazumasa Takami
author_facet Hayato Yajima
Kazumasa Takami
author_sort Hayato Yajima
collection DOAJ
description The Japanese government aims to introduce self-driven vehicles by 2020 to reduce the number of accidents and traffic jams. Various methods have been proposed for traffic control at accident-prone intersections to achieve safe and efficient self-driving. Most of them require roadside units to identify and control vehicles. However, it is difficult to install roadside units at all intersections. This paper proposes an inter-vehicle communication protocol that enables vehicles to transmit their vehicle information and moving direction information to nearby vehicles. Vehicles identify nearby vehicles using images captured by vehicle-mounted cameras. These arrangements make it possible for vehicles to exchange yielding intention at an unsignalized intersection without using a roadside unit. To evaluate the operations of the proposed protocol, we implemented the protocol in Raspberry Pi computers, which were connected to cameras and mounted on radio control cars and conducted experiments. The experiments simulated an unsignalized intersection where both self-driven and human-driven vehicles were present. The vehicle that had sent a yielding request identified the yielding vehicle by recognizing the colour of each radio control car, which was part of the vehicle information, from the image captured by its camera. We measured a series of time needed to complete the yielding sequence and evaluated the validity of yielding decisions.
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spelling doaj.art-19af6cb634854f4fa976971a569a5bea2022-12-22T03:09:26ZengMDPI AGComputers2073-431X2019-02-01811610.3390/computers8010016computers8010016Inter-Vehicle Communication Protocol Design for a Yielding Decision at an Unsignalized Intersection and Evaluation of the Protocol Using Radio Control Cars Equipped with Raspberry PiHayato Yajima0Kazumasa Takami1Information Systems Science Major, Graduate School of Engineering, Soka University, 1-236 Tangi-cho, Hachioji-shi 192-8577, JapanInformation Systems Science Major, Graduate School of Engineering, Soka University, 1-236 Tangi-cho, Hachioji-shi 192-8577, JapanThe Japanese government aims to introduce self-driven vehicles by 2020 to reduce the number of accidents and traffic jams. Various methods have been proposed for traffic control at accident-prone intersections to achieve safe and efficient self-driving. Most of them require roadside units to identify and control vehicles. However, it is difficult to install roadside units at all intersections. This paper proposes an inter-vehicle communication protocol that enables vehicles to transmit their vehicle information and moving direction information to nearby vehicles. Vehicles identify nearby vehicles using images captured by vehicle-mounted cameras. These arrangements make it possible for vehicles to exchange yielding intention at an unsignalized intersection without using a roadside unit. To evaluate the operations of the proposed protocol, we implemented the protocol in Raspberry Pi computers, which were connected to cameras and mounted on radio control cars and conducted experiments. The experiments simulated an unsignalized intersection where both self-driven and human-driven vehicles were present. The vehicle that had sent a yielding request identified the yielding vehicle by recognizing the colour of each radio control car, which was part of the vehicle information, from the image captured by its camera. We measured a series of time needed to complete the yielding sequence and evaluated the validity of yielding decisions.https://www.mdpi.com/2073-431X/8/1/16self-driven vehiclehuman-driven vehicleinter-vehicle communication protocolyielding decisionunsignalized intersectionradio control carRaspberry Pi
spellingShingle Hayato Yajima
Kazumasa Takami
Inter-Vehicle Communication Protocol Design for a Yielding Decision at an Unsignalized Intersection and Evaluation of the Protocol Using Radio Control Cars Equipped with Raspberry Pi
Computers
self-driven vehicle
human-driven vehicle
inter-vehicle communication protocol
yielding decision
unsignalized intersection
radio control car
Raspberry Pi
title Inter-Vehicle Communication Protocol Design for a Yielding Decision at an Unsignalized Intersection and Evaluation of the Protocol Using Radio Control Cars Equipped with Raspberry Pi
title_full Inter-Vehicle Communication Protocol Design for a Yielding Decision at an Unsignalized Intersection and Evaluation of the Protocol Using Radio Control Cars Equipped with Raspberry Pi
title_fullStr Inter-Vehicle Communication Protocol Design for a Yielding Decision at an Unsignalized Intersection and Evaluation of the Protocol Using Radio Control Cars Equipped with Raspberry Pi
title_full_unstemmed Inter-Vehicle Communication Protocol Design for a Yielding Decision at an Unsignalized Intersection and Evaluation of the Protocol Using Radio Control Cars Equipped with Raspberry Pi
title_short Inter-Vehicle Communication Protocol Design for a Yielding Decision at an Unsignalized Intersection and Evaluation of the Protocol Using Radio Control Cars Equipped with Raspberry Pi
title_sort inter vehicle communication protocol design for a yielding decision at an unsignalized intersection and evaluation of the protocol using radio control cars equipped with raspberry pi
topic self-driven vehicle
human-driven vehicle
inter-vehicle communication protocol
yielding decision
unsignalized intersection
radio control car
Raspberry Pi
url https://www.mdpi.com/2073-431X/8/1/16
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AT kazumasatakami intervehiclecommunicationprotocoldesignforayieldingdecisionatanunsignalizedintersectionandevaluationoftheprotocolusingradiocontrolcarsequippedwithraspberrypi