Patent · US Expired

Vehicle motion estimating system of hybrid type

US4872116A · kind A · utility

88Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 1989
Grant dateOct 3, 1989
Priority date
Expiry dateMar 20, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60W2520/12
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A vehicle motion estimating system for estimating a vehicle motion variable such as yaw rate, lateral acceleration, or side slip angle by using a mathematical vehicle model is composed of a digital device such as a microcomputer for digitally solving equations of vehicle motion of a time-varying type such as equations of yawing motion and side slipping motion, and an analog device for solving one or more time-invariant linear differential equation such as an equation of a steering system about a kingpin or an equation of rolling motion.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.