Doppler acoustic ocean current instrument magnetic compass correction table

• Main Authors: QU JUNQI, CHEN LIANG, YU LONG, GUO YANLIANG, XIONG XUEJUN
• Format: Patent
• Language: Chinese; English
• Published: 28.12.2021
• Subjects: INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT; MEASURING; MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION,OR SHOCK; PHYSICS; TESTING

The invention discloses a Doppler acoustic ocean current instrument magnetic compass correction table, which is characterized in that a rotary main shaft is inserted in the center of a correction table base, one side of the rotary main shaft is connected with an arch-shaped rotary arm, the upper end of the arch-shaped rotary arm is provided with an angle adjusting shaft, and the angle adjusting shaft is fixed on a side plate of an ADCP clamping seat through a tension bolt; and two symmetrical ADCP clamping upper clamping seats are further arranged above the side plate, ADCPs are clamped and fixed to the ADCP clamping seats and the ADCP clamping upper clamping seats through clamping seat fastening bolts, an index plate is arranged on the side plate, a pointer is arranged on the angle adjusting shaft, and diameter adjusting rubber pads matched with the ADCPs are further arranged on the ADCP clamping upper clamping seats. According to the invention, magnetic compass correction can be carried out on all 600K, 300