Device, system and method for identification of object in an image, and a transponder

摘要

A device and method for identification of at least one object in an image registered with an image registration device, wherein each of the at least one object is provided with a wireless tag. The device includes at least one sensor for registering a wireless signal from the wireless tag and for registering at least one direction to the wireless tag, wherein the wireless signal includes identification for the object.

主权项

1. A device for identification of at least one object in an image registered with an image registration device, where each of the at least one objects is provided with a wireless tag having stored thereon identification information related to the at least one object, the device for identification comprising:
at least one transmitter operable for transmitting at least one interrogation signal; at least two sensors operable for detecting wireless response signals from wireless tags responding to the at least one interrogation signal, wherein each wireless response signal from the wireless tag comprises identification information related to the at least one object, wherein a direction to each of the wireless tags is estimated based on a phase difference of the wireless response signals detected by the at least two sensors.