| 基于MSP430的图像消旋模拟系统设计 |
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| 引用本文： | 蒋锋,李变侠,曹剑中.基于MSP430的图像消旋模拟系统设计[J].微计算机信息,2010(8). |
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| 作者姓名： | 蒋锋 李变侠 曹剑中 |
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| 作者单位： | 西安中国科学院西安光学精密机械研究所;中国科学院研究生院; |
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| 摘 要： | 为了消除飞行器机体旋转对其上所携带相机的姿态的耦合影响,实现对目标图像的消旋,设计了隔离机体旋转的消旋平台系统。选用TI公司生产的MSP430F247微控制器和高精度MEMS角速率陀螺仪,组成闭环控制系统,使其能消除机体旋转对相机姿态的耦合影响。由于飞行测试成本高昂,还设计了模拟机体旋转平台以及配套的人机交互软件,可通过软件预设角速度-时间曲线,模拟飞行器在不同飞行阶段的旋转姿态,从而检验消旋控制系统的消旋效果。两者组成了完整的航空图像消旋模拟系统。实践结果表明本设计各项参数及指标均符合实际工作需要,消旋平台的消旋效果十分理想,并且可以适应于温度变化剧烈的工作环境。
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| 关 键 词： | 图像消旋 MSP430F247 MEMS角速率陀螺仪 消旋模拟系统 |
Design of Aero-Despun Simulation System based on MSP430 |
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| JIANG Feng LI Bian-xia CAO Jian-zhong.Design of Aero-Despun Simulation System based on MSP430[J].Control & Automation,2010(8). |
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| Authors: | JIANG Feng LI Bian-xia CAO Jian-zhong |
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| Affiliation: | JIANG Feng LI Bian-xia CAO Jian-zhong(Xi\'an Institute of Optics , Precision Mechanics of CAS,710119,China)(Graduate School of the Chinese Academy of Science,Beijing,100039,China) |
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| Abstract: | In the field of aero photography,the rotation of aerocraft add additional rotation to the image.In order to compensate the image rotation,a design of despun control system was presented.The system use microcontroller named MSP430F247 and MEMS gyroscope with high precision to constitute a closed-loop control system.Owing to the high cost of flight experiments, a device which can simulate the rotation of aerocraft is necessary.By this device , the controlling capability of despun control system can be easily ... |
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| Keywords: | despun control system MSP430F247 MEMS gyroscope |
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