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This paper represents a non-cooperative trajectory-planning algorithm for vehicles with consideration of drivers' characteristics. The driver-vehicle model considering driver's different characteristics is applied to formulate a vehicle to vehicle (V2V) encountering system. The non-cooperative control algorithm is employed to plan collision-free trajectories for these encountering vehicles with initial...
A driver assistance control algorithm for a vehicle with an active front steering system is proposed in this paper. The control algorithm is designed so as to optimize the turning performance and realize the collision avoidance simultaneously under the constraints on the front wheel turn angle and the lateral tire force. The control algorithm is developed based on a model predictive control law for...
This paper addresses requirements from future automotive electronics system concept/design to computing technology or platform filling processing characteristics which will be used in applications of automated driving generation. We cannot completely predict future trends of functionality or application, so it is important to have flexible and scalable computing platform for that generation. The platform...
This paper addresses requirements from future automotive electronics system concept/design to computing technology or platform filling processing characteristics which will be used in applications of automated driving generation. We cannot completely predict future trends of functionality or application, so it is important to have flexible and scalable computing platform for that generation. The platform...
In vehicular networks, Roadside Units (RSUs) handle Vehicle-to-Infrastructure communications and are essential to overall network functionality. A successful deployment strategy for RSUs must consider both the network coverage and the cost of deployment. In this work, we propose a technique for selecting contextually significant locations for RSU deployment. In our scheme, we consider the underlying...
Taxi services and product delivery services are instrumental for our modern society. Thanks to the emergence of sharing economy, ride-sharing services such as Uber, Didi, Lyft and Google's Waze Rider are becoming more ubiquitous and grow into an integral part of our everyday lives. However, the efficiency of these services are severely limited by the sub-optimal and imbalanced matching between the...
The number of on-road vehicles has increased by almost 140% over the past decade, thereby increasing pollution levels, congestion and fuel consumption. To contain such a situation, Vehicular Ad-Hoc Network (VANET) technology is almost on the verge of large scale practical deployment. Hence, the aim is to provide a system to control the above using VANET and to provide an infrastructure to reduce the...
Vehicle-to-vehicle communication systems support diverse cooperative applications such as virtual traffic lights. However, in order to harness the potential benefits of those applications, one must address the challenges faced by distributed algorithms in environments based on unreliable wireless communications. In this paper we address the problem of leader election among the nodes of a cooperative...
This paper focuses on the issue of improved performance of multi-depot vehicle routing problem (MDVRP). According to the principle of proximity, MDVRP problem is firstly decomposed into several vehicle routing problems (VRP), which are furtherly decomposed into travelling salesman problems (TSP) according to constraints. Then, a hybrid mosquito host-seeking (HMHS) is proposed to solve the TSP, mathematical...
For control architectures of autonomous and semi-autonomous driving features, we design a vehicle steering controller with limited preview ensuring that the vehicle constraints are satisfied, and that any piecewise clothoidal trajectory, that is possibly generated by a path planner or supervisory algorithm and satisfies constraints on the desired yaw rate and the change of desired yaw rate, is tracked...
Vehicular Ad-hoc Networks (VANETs) technology has been utilized in recent applications to enhance the traffic fluency over the road network. Various types of emergency cases may negatively affect the efficiency of traffic flow in highway road scenarios, including accidents, damaged vehicles or the presence of emergency vehicles. These cases exaggerate...
Advancements in communication and computing technologies have made promising the decentralized control of automated material handling systems (AMHS) to alleviate blocking and congestion of production flows and raise productivity in an automated large-scale factory. With the growing availability of edge computing and low-cost mobile communications, either among vehicles (V2V) or between vehicles and...
To satisfy specific real-life demand of freight transportation carriers, this paper proposes an arc-based formulation for service network design with time requirements to schedule heterogeneous fleet. The computational study indicates the validity of the formulation both academically and practically. The results shows that heterogeneous fleet is essential to tactical planning for increasing the loading...
Human mobility is known to follow simple reproducible patterns, i.e., humans tend to travel a few known places. Early detection of those “significant journeys” has a prospect for emerging smart applications like real-time traffic route recommendation and automated HVAC (heating, ventilating, and air conditioning) systems. In this paper, we design, implement, and evaluate a mobile system that effectively...
Multiple communication modes can be used to communicate between vehicle-to-vehicle (V2V) & vehicle-to-infrastructure (V2I) in cooperative vehicle infrastructure system, such as wireless fidelity (Wi-Fi), dedicated short range communication (DSRC), Third-Generation (3G) and so on. However, it is difficult to choose the most appropriate communication mode because of the complexity of application...
Over the recent years public transportation systems around the world have been migrating to digital ticketing solutions. This paper investigates security and privacy aspects of the one such system implemented by Riga municipality called e-talons by analysing published open data containing ride registrations.
Although many algorithms have been proposed for the camera-based detection of road features (such as road markings, curbstones and road borders), truly contextual or relational information between the detections is rarely used. This is all the more surprising, since a lot of potential remains unused, regarding outlier rejection or compensating detection failures, multiple detections, misclassification...
One of the most exciting applications of V2X technologies, that is envisioned, is the platooning of a series of autonomous vehicles led by a manually driven vehicle. However, the realization of this application depends entirely on the efficacy of a platoon control algorithm and the communication channel amongst the platoon members. There are many different control algorithms that are being considered...
Objective of this paper is to test and compare different solution algorithms for solving nonlinear freeway traffic control problems. The motivation of this work is related to the fact that the nonlinear problems arising in freeway traffic control are very challenging from a computational point of view, since they are generally characterized by a large number of variables and are often nonlinear and...
In this paper, we present a new speed advisory system (SAS). The system provides indications to drivers which, if followed, guide the network of vehicles towards a common speed. The SAS we present is distributed and one of its key features is that the vehicles are guided towards the common speed by receiving obfuscated information. Essentially, this means that the desired network behaviour is achieved...
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