| 自动恒温控制在可见光CCD成像系统中的应用研究 |
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| 引用本文： | 尹业宏,高黎明.自动恒温控制在可见光CCD成像系统中的应用研究[J].光学与光电技术,2012(4):85-89. |
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| 作者姓名： | 尹业宏 高黎明 |
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| 作者单位： | 华中光电技术研究所—武汉光电国家实验室 |
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| 摘 要： | 随着高性能CCD传感器的发展，其在空间成像探测系统得到广泛应用。为解决传感器的成像质量和恒温控制问题，采用基于帕尔贴效应的热电制冷（Thermo—ElectricCooling，TEC）技术，以FPGA为控制芯片，运用PID控制算法，实现了小型温度控制系统。实验结果表明，该系统能快速准确地实现恒温控制，可扩展性强，具有一定的应用价值。
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| 关 键 词： | 电荷耦合器 PID控制 热电制冷 帕尔贴效应 |
Applications of Auto Constant Temperature Control System for Visible CCD Imaging |
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| YIN Ye-hong,GAO Li-ming.Applications of Auto Constant Temperature Control System for Visible CCD Imaging[J].optics&optoelectronic technology,2012(4):85-89. |
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| Authors: | YIN Ye-hong GAO Li-ming |
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| Institution: | (Huazhong Institute of Electro-Optics—Wuhan National Laboratory for Optoelectronics,Wuhan 430073,China) |
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| Abstract: | With the development of high performance cooling CCD imaging system in aerospace imaging detection,in order to improve sensor’s imaging performance and keep sensor’s temperature constant,a precision temperature control system is designed by using FPGA as digital control processor and a method of PID control and Thermo-Electric Cooling(TEC) technology,based on Peltier effect.The experiment results show that the system can work fast and accurately and can be well expanded.It has the good practicability. |
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| Keywords: | CCD PID control thermoelectric cool Peltier effec |
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