摘要
声学多普勒海流剖面仪(ADCP)是近20年国际上迅速发展起来的新型海流剖面仪,是一种有着广泛应用前景的先进水文遥测仪器。在实际的走航式测量过程中,载体的多种运动会对ADCP的测量造成不同程度的影响。因此,从声呐方程出发,分析了载体的水平面运动、横滚角速率及纵倾角速率在不同测量深度下对回波强度的影响,从而确定不同测量条件下的载体运动参数控制。最后给出部分条件下的载体运动参数数据。
Acoustic doppler current profiler(ADCP) is a advanced current profiler developed in the last 20 years. It is an advanced instrument that will be used widely and is important to our country. In the actual measurement, the motion of shipboard will affect the result of measurement in variable degree. Thus, from the sonar equation, the effect to the intensity of echo brought by the motion of shipboard is annalysed in different depth of measurement, including horizontal movement, velocity of roll and velocity of pitch. At last,the control of the parameters of the motion are gived in some different conditions.
出处
《舰船科学技术》
北大核心
2007年第5期67-69,75,共4页
Ship Science and Technology
关键词
声学
多普勒
海流剖面仪
参数控制
acoustic
Doppler
current profile
parameter control