Dynamic Calibration for Multi-beam Bathymetric System Based on Characteristic Data Processing
The geometric installation error of the multi-beam bathymetric system will affect measure accuracy of the depth and location, which must be faced and resolved in the engineering survey urgently. The most important three kinds of the installation error are roll error, pitch error and yaw error. Through quantitative analysis of impact of installation error to the measure result, a dynamic calibration method has been proposed in the paper. In the method, installation errors can be obtained by analyzing bathymetric result from the characteristic terrain seafloor and the errors will be used as the parameters to calibrate other bathymetric result. Validity of the method has been proved by processing the measure data from Songhua Lake test.
multi-beam bathymetric system installation error characteristic terrain dynamic calibration
Yukuo Wei Haisen Li Dan Lu Ruilong Zhu
National Laboratory of Underwater Acoustic Technology Harbin Engineering University Harbin,Heilongjiang Province,China
国际会议
2010 IEEE信息与自动化国际会议(ICIA 2010)
哈尔滨
英文
1-5
2010-06-20(万方平台首次上网日期,不代表论文的发表时间)