| 深海海底原位观测站倾角测量优化设计 |
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| 引用本文： | 程凯,滕绍伟,杨国仁,郑荣儿.深海海底原位观测站倾角测量优化设计[J].中国海洋大学学报(自然科学版),2011,41(11):120-123. |
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| 作者姓名： | 程凯 滕绍伟 杨国仁 郑荣儿 |
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| 作者单位： | 中国海洋大学光学光电子青岛市重点实验室,山东青岛,266100 |
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| 基金项目： | 国家高技术研究发展计划项目(2006AA09Z243)资助 |
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| 摘 要： | 设计1套倾角测量装置,用以配合海底原位设备对深海环境探测。分析常规的低成本倾角测量方式的原理及存在的不足,提出采用差动输入运算放大器对传感器数据进行预处理、提高后期倾角分辨率的方案。实验证明,这种方案能够扩大输出量程、提高倾角分辨率。在全角度范围内,分辨率在(0.18(°),0.5(°))区间变化,能够满足海底观测站对高精度倾角测量的要求。
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| 关 键 词： | 深海 倾角测量 加速度计 运算放大器 |
The Optimal Design of Tilt Angle Measurement Based on Operational Amplifier for In-Situ Monitoring Station of Deepsea Benthic |
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| CHENG Kai,TENG Shao-Wei,YANG Guo-Ren,ZHENG Rong-Er.The Optimal Design of Tilt Angle Measurement Based on Operational Amplifier for In-Situ Monitoring Station of Deepsea Benthic[J].Periodical of Ocean University of China,2011,41(11):120-123. |
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| Authors: | CHENG Kai TENG Shao-Wei YANG Guo-Ren ZHENG Rong-Er |
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| Institution: | CHENG Kai,TENG Shao-Wei,YANG Guo-Ren,ZHENG Rong-Er(The Laboratory of Optics and Optoelectronics,Ocean University of China,Qingdao 266100,China) |
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| Abstract: | Developed a tilt angle measuring device,in order to assist the detection of deep-sea for In-situ monitoring station of deep-sea benthic.Detailed analyzes conventional low-cost angle measurement methods,principles and shortages.New approaches to data pre-processing and angle resolution improvement are introduced in details using operational amplifier with differential input.The function of this device is verified in laboratory,it can extend the scope of output signal,increase the resolution of tilt angle.In ... |
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| Keywords: | deep-sea measurement of tilt angle accelerometer operational amplifier |
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