|
|
- 2016
一种多波束换能器横摇角度偏差二次校准方法
|
Abstract:
针对多波束测量换能器校准不完善问题，提出了一种基于加权最小二乘的多波束换能器横摇偏差二次校正方法。基于平坦海底的多波束回波数据，采用加权最小二乘法拟合海底地形，进而计算海底倾角，即可得到换能器横摇偏差角度，将得到的角度偏差作为修正值，对测船模型中换能器横摇偏差进行校正。实验结果表明，较之改正前，校正后的水深数据在条带交叉区域具有较小的不符值，证明校正后的多波束水深数据具有更高的精度
| [1] | Zhang Haitao, Tang Qiuhua, Zhou Xinghua, et al. Installation and Calibration Analysis of the Multibeam Echo Sounder Transducer[J]. Marine Science Bulletin, 2009, 28(1):102-107(张海涛, 唐秋华, 周兴华, 等. 多波束测深系统换能器的安装校准分析[J]. 海洋通报,2009, 28(1):102-107) |
| [2] | School of Geodesy and Geomatics, Wuhan University. Error Theory and Fundation of Surveying Adjustment[M]. 2rd eds. Wuhan:Wuhan University Press, 2009(武汉大学测绘学院测量平差学科组. 误差理论与测量平差基础[M]. 第2版. 武汉:武汉大学出版社, 2009) |
| [3] | Cartwright D C. Multibeam Bathymatic Surveys in the Fraster River Delta, Managing Severe Acoustic Refraction Issues[D]. New Jersey, USA:University of New Brunswick, 2003 |
| [4] | Gou Fabin, Zhou Xinghua, Chen Yilan.Analysis On The Distortion Of Mbes Data[J]. Hydrograph Ic Surveying and Charting, 2008, 28(1):59-61(郭发滨, 周兴华, 陈义兰. 多波束测深数据出现失真的因果分析[J]. 海洋测绘, 2008, 28(1):59-61) |
| [5] | Yang Fanlin, Lu Xiushan, Li Jiabiao, et al. Correction of Imperfect Alignment of MRU for Multibeam Bathymetry Data[J]. Geomatics and Information Science of Wuhan University, 2010, 35(7):816-820(阳凡林, 卢秀山, 李家彪,等. 多波束勘测运动传感器偏移的改正方法[J]. 武汉大学学报·信息科学版, 2010, 35(7):816-820) |
| [6] | Ruan Rui, Shao Haitao. Detecrtion and Analysis of Multibeam Bathymetric Internal System Parameters[J]. Hydrographic Surveying and Charting, 2001,21(4):51-54(阮锐, 邵海涛. 多波束测深系统内部参数的检测与分析[J]. 海洋测绘, 2001,21(4):51-54) |
| [7] | Dong Qingliang,Wang Weiping. EM1002 Multi-beam Sounding System and its Parameter Correcting[J]. Hydrographic Surveying and Charting, 2004, 24(5):23-26(董庆亮, 王伟平. EM1002型多波束测深系统及参数校正[J]. 海洋测绘, 2004, 24(5):23-26) |
| [8] | Zhao Jianhu,Liu Jingnan, Yang Fanlin. Weaken Systematic Error in Depth Data of MES[J]. Geomatics and Information Science of Wuhan University, 2004, 29(5):394-397(赵建虎, 刘经南, 阳凡林. 多波束测深数据系统误差的削弱方法研究[J]. 武汉大学学报·信息科学版, 2004, 29(5):394-397) |
| [9] | Zhu Qing, Li Deren. Error Analysis and Processing of Multibeam Soundings[J]. Journal of Wuhan Technical University of Surveying and Mapping, 1998, 23(1):1-4(朱庆, 李德仁. 多波束测深数据的误差分析与处理[J]. 武汉测绘科技大学学报, 1998, 23(1):1-4) |
| [10] | Liu Fanglan, Zhang Zhirong, Yu Ping. The Methods Correcting Roll and Pitch Biases of Multibeam Bathymetric System[J]. Journal of Jilin University(Earth Science Edition), 2004, 34(4):621-624(刘方兰, 张志荣, 余平. 多波束系统横摇、纵倾参数的校正方法[J]. 吉林大学学报(地球科学版), 2004, 34(4):621-624) |
| [11] | Liu Yanchun. Space Structure and Data Processing in Marine Sounding[M]. BeiJing:The Mapping Publishing Company,2003(刘雁春. 海洋测深空间结构及其数据处理[M]. 北京:测绘出版社, 2003) |
| [12] | Liu Yanchun. Space Structure and Data Processing in Marine Sounding[D]. Wuhan:Wuhan Technology University of Surveying and Mapping, 1998(刘雁春. 海洋测深空间结构及其数据处理[D]. 武汉:武汉测绘科技大学, 1998) |
| [13] | Dong Qingliang, Cui Minxun, Zhou Junhua, et al. Analysis and Processing of Transform Geography of Convex and Cave in Multibeam Sounding System[J]. Hydrographic Surveying and Charting, 2011, 31(1):32-35(董庆亮, 崔民勋, 周君华, 等. 多波束测深系统中凹凸变形地形的分析与处理[J]. 海洋测绘, 2011, 31(1):32-35) |
| [14] | Dong Qingliang, Han Hongqi, Fang Zhaobao, The Influence of Sound Speed Profiles Correction on Multibeam Survey[J]. Hydrographic Surveying and Charting, 2007,27(2):56-58(董庆亮, 韩红旗, 方兆宝, 等. 声速剖面改正对多波束测深的影响[J]. 海洋测绘, 2007,27(2):56-58) |
| [15] | Zhao Jianhu, Liu Jingnan. Multibeam Bathymetric Survey and Image Processing[M]. Wuhan:Wuhan University Press, 2009(赵建虎, 刘经南. 多波束测深及图像数据处理[M]. 武汉:武汉大学出版社, 2008) |
| [16] | Kammerer E. New Method for the Removal of Refraction Artifacts in Multibeam Echosounder Systems[D]. New Jersey, USA:University of New Brunswick, 2000 |
| [17] | Li Jiabiao, Zheng Yulong, Wang Xiaobo, et al. The Main Affecting Factors of Multibeam Bathymetry Accuracy[J]. Hydrographic Surveying and Charting, 2001,21(1):26-32(李家彪, 郑玉龙, 王小波,等. 多波束测深及影响精度的主要因素[J]. 海洋测绘, 2001,21(1):26-32) |
| [18] | Li Jiabiao. Principles Multibeam Survey Techniques and Methods[M]. Beijing:Ocean Press, 1999(李家彪. 多波束勘测原理技术与方法[M]. 北京:海洋出版社, 1999) |
