A road friction estimation system and method for a road on which a vehicle is traversing is disclosed. The system comprises: a vehicle (22) having at least one supportive vehicle tire (10), the vehicle tire (10) having a tire cavity (16) and a ground-engag...

A tire optimal slip ratio estimation system and method is disclosed. The system comprises: a vehicle (10) supported by at least one vehicle tire (12) mounted to a hub, the vehicle tire having a tire cavity (20) and a ground-engaging tread (16), and the tir...

What are provided are a motor vehicle drive control system, which easily detect accelerations, generated in the up and down, front and rear, and left and right of a motor vehicle body, in high degree of accuracy, and performs the stability control of a mot...

To provide an anti-lock brake system for performing braking control of a vehicle by accurately and easily detecting the acceleration generated in a wheel and its sensor unit. A sensor unit 100 having an acceleration sensor for detecting accelerations gener...

A contact-state obtaining apparatus for obtaining a contact state in which a tire (40) of a wheel (2, 4, 6, 8) of a vehicle contacts a road surface, the apparatus comprising a deformation detecting device (32; 130-136; 200; 300) which is supported by the w...

The miniaturized three-part sensor (1) may measure pressures of up to 10 Mega-Pascal, converting pressure signals into electrical signals. The sensor may be pressed against through rubber of a vehicle tire. The sensor has a central post (2) surrounded by a...

The radial inner and outer tracks of pair of tread side walls (2), has several magnetic sectors angularly arranged at different radial spacings and the sector transitions which separate the adjacent sectors, radially extended at varying angles with respect...