System and method for interfacing between an on-board...

Details System and method for interfacing between an on-board... System and method for interfacing between an on-board...

G - Physics

01

C

G01C 22/00 (2006.01) G01C 22/02 (2006.01) G07C 5/08 (2006.01) G01M 17/00 (2006.01)

Patent

CA 2638446

A method and system for interfacing and communicating between an in-vehicle device such as an on board diagnostic (OBD) system in a vehicle and an existing distance measurement instrument (DMI) are provided. In one embodiment, the interface may send a plurality of vehicle speed requests to the OBD system to obtain a plurality of vehicle speed measurements, uses the plurality of vehicle speed measurements and time stamps associated therewith to compute a distance travelled during a time interval, converts the distance travelled to a series of pulses, and sends the series of pulses to the DMI.

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