| 摘要 |
<p>A self-propelled suitcase comprising a storage compartment (2), a plurality of wheels (7), means (8, 11, 12) for driving at least one wheel, a sensor (20) for sensing a transmitted signal, means (10) for guiding the suitcase toward the source of the transmitted signal, and a separate signal transmitter (21) to be carried by the user for transmitting a signal to be detected by the sensor, whereby the suitcase will follow the user.</p> |
