About 91 results
https://drivepatents.com/patents/1078707 · 6 Apr 2005
An electronic control unit calculates a target yaw rate in accordance with a vehicle speed and a steering angle and calculates the yaw rate difference on the basis of the target yaw rate and an actual yaw rate. The electronic control unit estimates the gri...
https://drivepatents.com/patents/1079403 · 16 Mar 2005
An estimation method for the body slip angle of a running vehicle, comprising measuring your rate, lateral acceleration and body speed, calculating a body slip angular velocity and integrating the latter. To estimate the readiness of overturn of vehicle ac...
https://drivepatents.com/patents/1079237 · 16 Mar 2005
A first ECU 30 detects a steering torque applied to a steering system, estimates a self-aligning torque generated in a front wheel on the basis of the steering torque, and estimates a side force for the front wheel on the basis of lateral acceleration and ...
https://drivepatents.com/patents/1079424 · 9 Mar 2005
A grip factor estimating apparatus includes a steering torque detecting unit M1, and an assist torque detecting unit M2. When a self-aligning torque estimating unit M6 estimates self-aligning torque generated in front wheels on the basis of detection resul...
https://drivepatents.com/patents/1079409 · 9 Mar 2005
A comparison/determination part 7 recieves the input of a front wheel speed filtered value omega fF from a front wheel speed filtered value calculation part 5 and a rear wheel speed filtered value omega rF from a rear wheel speed filtered value calculation...
https://drivepatents.com/patents/1079599 · 2 Mar 2005
A braking/driving force fx is calculated at S102, and a lateral force Fy is calculated at S103. At S104, reference is made to a preset map to select a road surface mu estimation part to be used for determination (to select a first road surface mu estimatio...
https://drivepatents.com/patents/1079798 · 23 Feb 2005
A vehicle serving as a moving station includes two GPS antennas (3b,3e) disposed away from one another along the longitudinal direction within the vehicle. For automatic steering in the automatic-driving control mode, for a planning route with a small radi...
https://drivepatents.com/patents/1080770 · 12 Jan 2005
A road surface mu is updated with time on the basis of a present value (an estimation value E) of the road surface mu estimated to estimate the road surface mu . In this case, if there is acquired road-surface information in a vehicle travel direction that...
https://drivepatents.com/patents/1081900 · 1 Dec 2004
The method involves applying a positive torque to two wheels on a rear axle (4). An equal and opposite negative torque is applied to one wheel on a front axle (1). The current values of vehicle speed, angular acceleration of the wheel on the front axle and...
https://drivepatents.com/patents/1082128 · 24 Nov 2004
A correlation coefficient computing unit (15) receives front-left and front-right wheel-accelerations from highpass filters (13,14), each having a driver-operating component removed therefrom, and computes a correlation coefficient therebetween. A computin...