Patent ID: 8421884
Filing Date: 2013-04-16
Classification: G01S,H04N

Abstract:
1. A method for using a GPS device with a display function, comprising: providing a GPS recorder and a display screen, wherein the display screen is electrically disposed on the GPS recorder; turning on the GPS recorder and the display screen and using the GPS recorder to capture a plurality of time and position information sets, wherein the display screen displays pattern in order to show time information that has been captured by the GPS recorder; using a digital camera to capture the pattern in order to obtain a pattern image datum, wherein the pattern image datum obtains pattern time information that is provided by the digital camera; using the digital camera to shoot in order to obtain a plurality of photo image data, wherein each photo image datum obtains photo time information that is provided by the digital camera; transmitting the time and position information sets, the pattern image datum and the photo image data to a computer; decoding the pattern image datum by an inner program of the computer to obtain correct pattern time information; comparing the correct pattern time information of the pattern image datum with the pattern time information of the photo image datum to obtain a time error value; using the time error value to adjust the photo time information of each photo image datum in order to obtain correct photo time information for each photo image datum; and comparing the correct photo time information of each photo image datum with the time and position information sets in order to obtain correct position information for each photo image datum.