×

APPARATUS FOR MEASURING VEHICLE QUEUE LENGTH, METHOD FOR MEASURING VEHICLE QUEUE LENGTH, AND COMPUTER-READABLE RECORDING MEDIUM STORING COMPUTER PROGRAM FOR MEASURING VEHICLE QUEUE LENGTH

  • US 20130041573A1
  • Filed: 07/30/2012
  • Published: 02/14/2013
  • Est. Priority Date: 08/10/2011
  • Status: Active Grant
First Claim
Patent Images

1. An apparatus for measuring vehicle queue length comprising:

  • a processor that executed a procedure, the procedure comprising;

    detecting a moving vehicle as the moving vehicle approaches a vehicle queue based on a signal from a sensor,acquiring a position and a speed of the moving vehicle based on the signal,calculating a stop position of the moving vehicle based on a change in the position and the speed of the moving vehicle, andcalculating a length of the vehicle queue based on the stop position of the moving vehicle.

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