×

Vehicle operation diagnosis device, vehicle operation diagnosis method, and computer program

  • US 20100250046A1
  • Filed: 02/17/2010
  • Published: 09/30/2010
  • Est. Priority Date: 03/30/2009
  • Status: Active Grant
First Claim
Patent Images

1. A vehicle operation diagnosis device that diagnoses a driver'"'"'s vehicle operation in a vehicle that is provided with an inter-vehicular distance control system that, in a case where an inter-vehicular distance between the driver'"'"'s own vehicle and a vehicle ahead that is moving forward ahead of the driver'"'"'s own vehicle is within a specified distance, controls the inter-vehicular distance between the driver'"'"'s own vehicle and the vehicle ahead by performing deceleration control of the driver'"'"'s own vehicle, the vehicle operation diagnosis device comprising:

  • a first driving parameter acquisition unit that acquires a first driving parameter when the driver'"'"'s own vehicle has traveled in a state in which the deceleration control by the inter-vehicular distance control system was in operation;

    a second driving parameter acquisition unit that acquires a second driving parameter when the driver'"'"'s own vehicle has traveled in a state in which the deceleration control by the inter-vehicular distance control system was in operation based on the inter-vehicular distance between the driver'"'"'s own vehicle and the vehicle ahead being within the specified distance in accordance with a factor that is based on the vehicle ahead; and

    a vehicle operation diagnosis unit that diagnoses the driver'"'"'s vehicle operation based on a difference between the first driving parameter and the second driving parameter.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×