METHOD FOR SPECIFYING OBJECT WITHIN FIELD OF VISION OF CAMERA

摘要

PROBLEM TO BE SOLVED: To automatically specifying information of an object within a supervisory area. SOLUTION: The method of this invention employs a camera 3 that picks up an image in the supervisory area Z, a key code transmitter 4 that transmits a key code to the supervisory object 1, and an identification unit 2 that is mounted on the supervisory object 1 and receives the key code. The identification unit lights up a light emitting diode 2b when the key code of the unit is in matching with the received key code and applying image processing to the image picked up by the camera specifies the supervisory object 1.