Abstract: An apparatus and method for monitoring the status of a multiple part vehicle. An apparatus according to the invention comprises a tag for placement on a second part of the vehicle. The tag communicates a unique ID code to an interface unit on the first part of the vehicle. The interface unit detects the presence of a valid ID code, and in response, provides an indication that the second part of the vehicle is connected. A transmitter provides data indicative of the connect/disconnect status of the vehicle to a central station. Vehicle position data may also be provided to the central station.
Type:
Grant
Filed:
October 3, 1989
Date of Patent:
June 18, 1991
Assignee:
Secura Corporation
Inventors:
Joseph V. DiLullo, Stephan C. Schifter, Michael Negin, Kenneth W. Paist
Abstract: Apparatus and method for monitoring the status of a multiple part vehicle are disclosed. Apparatus according to the invention comprises a tag on a second part of the vehicle which impresses a unique ID code of the vehicle's existing electrical system. An interface unit in a first part of the vehicle detects the presence of a valid ID code on the vehicle's electrical system and in response provides an indication that the second part of the vehicle is connected. A mobile satellite transmitter provides data indicative of the status of the vehicle to an earth station via a satellite. Vehicle position data is also provided to the earth station with each transmission.
Type:
Grant
Filed:
October 14, 1988
Date of Patent:
January 30, 1990
Assignee:
Secura Corporation
Inventors:
Joseph V. DiLullo, Stephan C. Schifter, Michael Negin, Kenneth W. Paist