Module for monitoring vehicle operation through onboard diagnostic port

  • US 20040083041A1
  • Filed: 10/25/2002
  • Published: 04/29/2004
  • Est. Priority Date: 10/25/2002
  • Status: Active Grant
  • ×
    • Pin Icon | RPX Insight
    • Pin
First Claim
Patent Images

1. An onboard diagnostic memory module for an onboard diagnostic port of a vehicle comprising:

  • a connection to an onboard diagnostic port output of a vehicle;

    a memory for receiving and emitting recorded data from the connection to the onboard diagnostic port output of the vehicle;

    a clock and clock power supply for time stamping the recorded data in the memory for receiving and emitting recorded data;

    a microprocessor responsive to operational firmware for manipulating data to and from the memory through the connection to the onboard diagnostic port output of the vehicle;

    memory operationally connected to the microprocessor for receiving the operational firmware;

    the operational firmware including;

    data receiving and recording parameters for the memory during the connection to the onboard diagnostic port output of the vehicle; and

    , discharge parameters for discharging the recorded data responsive to intelligent interrogation of a PC having a connection to the onboard diagnostic memory module.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×