| 摘要 |
PURPOSE: A sounding device is provided to provide water depth information and underwater state information to a user by loading the sounding device on an unmanned probe. CONSTITUTION: A sounding device comprises a GPS receiver(31), an echo sounder(33), an underwater camera(35), a record processor(40), and a wireless transmitting/receiving part(37). The echo sounder is installed in an unmanned probe and measures a water level. The underwater camera is installed in the unmanned probe and photographs underground. The record processor generates sea bottom information. The wireless transmitting/receiving part is controlled by the record processor and wirelessly transmits the sea bottom information. |
