为了获取海上航行船舶及自航模试验中船模的姿态参数,设计一种基于MEMS(微机电系统)技术的波高倾斜一体化传感器的船舶运动姿态测量系统。此系统通过MEMS波高传感器对船舶升沉信息进行采集,利用倾角传感器对船舶的纵摇和横摇姿态信息进行采集,采集到的信息经多路A/D转换后送入单片机进行处理,实时得出船舶运动的升沉、纵摇及横摇变化。经处理后的三组数据由船舶运动姿态测量系统通过RS-485串口送到数据接收处理机存储、分析并实时显示船舶运动的姿态变化曲线,该数据接收处理软件采用VC++编写。经过大量试验及海上测试,该系统性能稳定,测量精度高,具有较大的实用价值。
In order to obtain the sea of ship and self propulsion test of ships mode attitude parameters, designed of a ship motion attitude measurement system based on MEMS technology for wave height and tilt integrated sensor. This system collects the information of ship heave through the MEMS wave height sensor, collects the pitch and roll attitude information of the ship by using the tilt sensor, the collected information is sent to the single chip microcomputer through the multi-channel A/D conversion, real-time to give the heave motion, pitch and roll changes of the ship. The data of the three groups after the treatment by motion attitude measurement system for ships through the RS-485 serial port to the data receiving processor storage, analysis and real-time display motion attitude curve of the ship, and the data reception processing software is written in VC++.After a lot of tests and sea trials, the system is stable performance, high accuracy, has great practical value.
2017,39(7): 108-111144 收稿日期:2016-08-25
DOI:10.3404/j.issn.1672-7649.2017.07.022
分类号:TP273
基金项目:海洋公益性行业科研专项资助项目(201005001)
作者简介:唐原广(1963-),男,教授,研究方向为海洋监测技术、海洋仪器设备的研制与开发
参考文献:
[1] 贾连徽. 船舶运动与应力实时监测系统的研究与开发[D]. 哈尔滨: 哈尔滨工程大学, 2011.
[2] 李俣菡, 喻言, ZHANG Chun-wei, 等. 船舶升沉运动监测系统的设计与基本试验验证[J]. 仪表技术与传感器, 2014, (8): 46–49.LI Yu-han, YU Yan, ZHANG Chun-wei, et al. Design and preliminary test verification of heave motion monitoring system for ships[J]. Instrument Technique and Sensor, 2014, (8): 46–49.
[3] 马洪连, 郑保重, 王伟. 基于MEMS技术倾角测量系统的设计与实现[J]. 仪器仪表学报, 2005, 26(8): 185–187.MA Hong-lian, ZHENG Bao-zhong, WANG Wei. Dip angle measuring system based on MEMS[J]. Chinese Journal of Scientific Instrument, 2005, 26(8): 185–187.
[4] 张维胜. 倾角传感器原理和发展[J]. 传感器世界, 2002(7): 18–21.ZHANG Wei-sheng. The theory and development of tilt sensor[J]. Sensor World, 2002(7): 18–21.
[5] 雷闹海, 杨国龙, 叶明浩. 基于MAD2020E加速度的0°~360°倾角传感器设计[J]. 电子设计工程, 2006, 17(6): 65–66.LEI Nao-hai, YANG Guo-long, YE Ming-hao. Design of tilting sensor from 0° to 360° based on MAD2020E acceleration[J]. Electronic Design Engineering, 2006, 17(6): 65–66.
[6] 田小芳, 陆起涌, 熊超. 基于加速度传感器的倾角仪设计[J]. 传感技术学报, 2006, 19(2): 361–363.TIAN Xiao-fang, LU Qi-yong, XIONG Chao. Design of tilt-sensor based on accelerometer[J]. Chinese Journal of Sensors and Actuators, 2006, 19(2): 361–363.
[7] 魏萍. 基于ARM的嵌入式航向姿态参考系统的研究: [D]. 杭州: 浙江大学, 2006.
[8] 晁永生, 樊军, 申晓萍, 等. 浅谈Visual C++串口通信编程[J]. 科技广场, 2007(1): 71–73.CHAO Yong-sheng, Fan Jun, SHEN Xiao-ping, et al. Serial communication programming methods based on visual C++[J]. Science Mosaic, 2007(1): 71–73.
[9] 吉翔, 李永全. VC++下MSComm控件的串口通信方法[J]. 电脑开发与应用, 2009(12).JI Xiang, LI Yong-quan. Programming of serial port communication in VC++ based MSComm control[J]. Computer Development & Applications, 2009(12).
[10] 张筠莉, 刘书智. Visual C++串口通信与工程应用篇[M]. 北京: 中国铁道出版社, 2009.
[11] 范顺庭. 用快速傅立叶变换计算海浪的功率谱密度函数[J]. 海洋与湖沼通报, 1979(2): 6–11.FAN Shun-ting. Calculation of power spectral density function of the waves with a fast Fourier transform [J]. Transactions of Oceanology and Limnology, 1979(2): 6–11.