基MC9S08AW60的红外光纤测温系统的设计.doc

安徽工业大学毕业设计(论文)任务书 基于MC9S08AW60学 院 电气信息学院 专业班级 姓 名 学 号 毕业设计（论文）的工作内容: 摘 要 热释电红外光纤测温仪是一种利用物体热释电效应而制成的新型红外光纤测温仪器，它以黑体辐射定律作为理论基础，是光学理论和微电子学综合发展的产物。与传统的测温方式相比，具有响应时间短、非接触、不干扰被测温场、使用寿命长、操作方便等一系列优点。 本文详细介绍了热释电红外光纤测温仪测温的基本原理和实现方法，以热释电红外光纤测温仪现阶段的技术作为参考，提出并研制了一种基于MC9S08AW60微处理器的热释电红外光纤测温系统。详细介绍了该系统的构成和实现方式，给出了硬件原理图和软件的设计流程图。 本文主要做了以下工作：阐述了红外光纤测温仪的发展现状和分类，并指出了本文的研究意义；阐述了热释电红外光纤测温仪的原理，并对目前红外光纤测温的几种方案的优缺点进行了详细的介绍；对MC9S08AW60微处理器作了详细的介绍，并对本文用到的微处理器的功能特点和结构做了详细的介绍；详细分析了系统的功能要求，提出了总体设计方案，并在此基础上进行了系统的硬件设计，对每个部分所完成的功能和设计思路作了说明；介绍了系统的软件设计，以流程图的方式介绍了整个测温系统功能的实现；对系统的进一步的研究工作进行了展望。 关键词:热释电红外传感器，光导纤维，放大器，MC9S08AW60，A/D转换 Abstract Pyroelectric infrared fiber optic thermometer is a pyroelectric effect using objects made of new infrared fiber optic thermometer, which blackbody radiation law as to the theoretical basis of the optical theory and microelectronics integrated development of the product. Compared with the traditional temperature measurement methods, it has short response time, non-contact, do not interfere with the temperature field, long life, easy operation and a series of advantages. This paper describes the the basic principle and method of pyroelectric infrared fiber optic thermometer temperature measurement to pyroelectric infrared fiber optic thermometer at this stage of technology as a reference, proposed and developed a microprocessor-based thermal MC9S08AW60 pyroelectric infrared fiber optic temperature measurement system. Details of the systems structure and implementation, given the hardware schematics and software design flow. In this paper, the following work is done:Describes the current development and classification of infrared optical fiber thermometer , and pointed out the significance of this study; elaborated pyroelectric infrared fiber optic thermometer principle, and present several scenarios infrared optical fiber temperature measurement carried out the advantages and disadvantages detail; introduced MC9S08AW60 microprocessor in detail, and