| 摘要 |
A system (1) for remotely locating one or more objects, the system (1) been provided with one or more locating units (2), each of which is secured to a respective object, and with at least one portable device (3), which is suitable to be carried by a user of the system (1) and is provided with a transmitter (13) to transmit, at the request of the user, a query signal (QS) to one of the locating units (2), and a receiver (14) to receive a reply signal (RS) directly from said locating unit (2), carrying said exact position; each locating unit (2) is provided with a GPS receiver (7) to detect the exact position of the relative object, a transmitter (4) to transmit the reply signal (RS), a receiver (5) to directly receive the query signal (QS), a control module (9) configured to identify the query signal (QS), enable the GPS receiver (7) and control the transmission of the reply signal (RS).
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