Measuring the Adhesion Coefficient of a Pneumatic Tire to Road Surface [PDF]
E3S Web of ConferencesThe relevance of developing a method for measuring the adhesion coefficient of a pneumatic tire to the road surface is due to ensuring the objectivity and accuracy of road audits as well as the expertise of road traffic accidents. Based on the results of
Vardanyan Yeghiazar Vahram +4 more
doaj +3 more sources
Soft Measurement of Road Adhesion Coefficient Volumetric Kalman Filtering
Academic Journal of Science and Technology, 2023 In order to solve the problem that the road adhesion coefficient is not extensive enough and difficult to obtain in practice, this paper designs a soft measurement method of road adhesion coefficient based on the volumetric Kalman filter theory. A three-degree-of-freedom vehicle estimation model using the Dugoff tyre model is established, and the ...
Penghao Ji, Jiquan Wu
semanticscholar +4 more sources
IET Intelligent Transport Systems, 2022 The road adhesion coefficient is a key factor influencing automatic emergency braking (AEB) and anti‐lock braking system (ABS) safety control of trucks. With the fading factor introduced, and the covariance gain adjusted in real time, the strong tracking
Li Shaohua +3 more
doaj +3 more sources
Joint Estimation of Driving State and Road Adhesion Coefficient for Distributed Drive Electric Vehicle [PDF]
IEEE Access, 2021 Obtaining accurate vehicle driving state and road adhesion coefficient information is of great significance to many aspects of the vehicle. This paper takes distributed drive electric vehicles as the research object and designs a joint estimation method ...
Yanan Wu, Gang Li, Dongsheng Fan
doaj +3 more sources
Road Adhesion Coefficient Estimation Method for Distributed Drive Electric Vehicles Based on SR-UKF [PDF]
VehiclesTo improve recognition accuracy, convergence speed, and numerical stability in estimating the road adhesion coefficient for distributed-drive electric vehicles, a nonlinear seven-degree-of-freedom vehicle dynamics model was developed based on a modified ...
Jinhui Li, Xinyu Wei, Hui Peng
doaj +3 more sources
Multi-Sensor Fusion Based Estimation of Tire-Road Peak Adhesion Coefficient Considering Model Uncertainty [PDF]
Remote Sensing, 2022 The tire-road peak adhesion coefficient (TRPAC), which cannot be directly measured by on-board sensors, is essential to road traffic safety. Reliable TRPAC estimation can not only serve the vehicle active safety system, but also benefit the safety of ...
Cheng Tian +4 more
doaj +3 more sources
Integrated Adhesion Coefficient Estimation of 3D Road Surfaces Based on Dimensionless Data-Driven Tire Model [PDF]
Machines, 2023 The tire/road peak friction coefficient (TRPFC) is the core parameter of vehicle stability control, and its estimation accuracy significantly affects the control effect of active vehicle safety. To estimate the peak adhesion coefficient accurately, a new
Zhiwei Xu +3 more
doaj +2 more sources
Steering Stability Control of a Four In-Wheel Motor Drive Electric Vehicle on a Road With Varying Adhesion Coefficient [PDF]
IEEE Access, 2019 In order to improve the steering stability of a four in-wheel motor independent-drive electric vehicles (4MIDEVs) on a road with varying adhesion coefficient, such as on a joint road and a μ-split road, this paper presents a hierarchical ...
Rufei Hou +4 more
doaj +2 more sources
Research on Curved Path Tracking Control for Four-Wheel Steering Vehicle considering Road Adhesion Coefficient [PDF]
Mathematical Problems in Engineering, 2020 Curved path tracking control is one of the most important functions of autonomous vehicles. First, small turning radius circular bends considering bend quadrant and travel direction restrictions are planned by polar coordinate equations.
Runqiao Liu +3 more
openalex +2 more sources