两者没有关联,都是独立的位置参照系统。
tautwire含绞车及控制系统, 装于船的舷侧,用绞车把depressor(几百公斤重)放到海底,depressor利用重力作为一个固定点,保持钢丝绳的张力,通过监测钢丝绳相对船舶的角度变化来计算船舶位置的变化。
‘Taut wire is a position reference system designed for use in a deck-mounted port or starboard position on surface vessels. The purpose of the Taut Wire system is to provide accurate data of the vessel's movements, relative to a known point, in the fore/aft (along-ship) and port/starboard (athwart-ships) directions. ’
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