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走其航式声学多普勒流速仪在我国引进并应用多年,在使用过程中,外接GPS和罗经设备的选用和安装对其测验精度有一定的影响。长江下游水文水资源勘测局在九江水文站进行了不同的优化安装,使得走航式声学多普勒流速仪施测的流速、流向和流量精度得到大幅提高。 更多还原

【Abstract】 Walk navigation type acoustic doppler velocity has been introuduced and applied in China for many years.the selection and introduction of circumscribed GPS and compass equipment have certain effect in the usage of it.The Yangtze river hydrology and water resources survey bureau has made some optimization installation in Jiujiang hydrological station,and made a high development in current velocity,current direction and flow rate accuracy of ADCP. 更多还原