U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Monitoring of route and schedule adherence

Patent 5541845 Issued on July 30, 1996. Estimated Expiration Date: Icon_subject August 2, 2014. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Survey system and method for real time collection and processing of geophysicals data using signals from a global positioning satellite network
Patent #: 4814711
Issued on: 03/21/1989
Inventor: Olsen ,   et al.

Method for analyzing and generating optimal transportation schedules for vehicles such as trains and controlling the movement of vehicles in response thereto
Patent #: 5177684
Issued on: 01/05/1993
Inventor: Harker, et al.

Autonomous vehicle automatically running on route and its method
Patent #: 5229941
Issued on: 07/20/1993
Inventor: Hattori

Systems and methods for planning the scheduling travel routes
Patent #: 5272638
Issued on: 12/21/1993
Inventor: Martin, et al.

Route guidance on/off-route state filter
Patent #: 5359529
Issued on: 10/25/1994
Inventor: Snider

System and method for navigating vehicle along set route of travel Patent #: 5371678
Issued on: 12/06/1994
Inventor: Nomura

Inventor

Assignee

Application

No. 285130 filed on 08/02/1994

US Classes:

701/207, Employing position determining equipment73/178R, NAVIGATION340/988, VEHICLE POSITION INDICATION340/990, With map display340/995.21, Off course, route re-search342/357.07, Tracking or monitoring (i.e., lost or stolen vehicles)342/357.08, Determining relative position (e.g., distance or direction)342/357.13, With storage device (i.e., map or database)701/200NAVIGATION

Examiners

Primary: Teska, Kevin J.
Assistant: Louis-Jacques, Jacques H.

Attorney, Agent or Firm

International Class

G06G 007/78

Abstract

A method for monitoring the movement of a vehicle along a selected route R to determine whether the vehicle is (i) adhering to that route and/or (ii) adhering to a selected time schedule along that route. Adherence to the route R requires that the vehicle travel within a corridor of selected positive width that surrounds a path defining the route R. Adherence to the time schedule requires that the vehicle move past one or more specified locations along or adjacent to the route R within a specified time interval. The method provides an electronic map with a visually perceptible display that indicates the present location of the vehicle and allows implementation of a snap-to-route command that displays the location on the route R that is closest to the present location of the vehicle.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$16.95more info
 
Sign InRegister
Username  
Password   
forgot password?