Distance between ROV and sea ice from ROV survey PS122/1_5-62 on 2019-11-02, ...

The distance between a remotely operated vehicle (ROV) and the sea-ice underside was measured by a single-beam upward-looking acoustic sonar altimeter (Tritech PA500) attached...遥控水下机器人（ROV）与海冰下表面之间的距离，通过配套搭载的单波束向上指向式声学声呐高度计（Tritech PA500）测得。