Indoor Positioning Method using Smartphone with QR code

摘要

An indoor positioning method using a smartphone and a QR code is introduced. To this end, the present invention comprises the steps of (a) performing calibration to measure the distance and angle between the camera and the QR code; (b) detecting the direction of the camera toward the QR code; wherein the step (a) is characterized in that the calibration is performed using the following equation (1), (1) P