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一引言这次讲座主要介绍辐射测温技术,其次简单介绍热成像技术。这两个主题都是红外技术的重要应用方面。在工农业生产和医疗以及其他科学技术部门,常常需要迅速地与物体无接触地测量温度。这是普通温度计和热电偶所难以胜任的。它们反应较慢,必须和被测物接触一段时间以达到热平衡,这种接触往往会改变物体(特别是细小的物体)的温度。此外,有些被测体是难以接触的(如恒星),有些物体的高温将使普通温度计和热电偶失效。由于辐射测温技术
I. INTRODUCTION This lecture introduces radiation thermometry and secondly introduces thermography. Both of these topics are important applications of infrared technology. In industrial and agricultural production and medical and other science and technology departments, it is often necessary to quickly measure the temperature without contact with the object. This is the ordinary thermometer and thermocouple hard to do. They react slowly and must be in contact with the analyte for a period of time to achieve thermal equilibrium, which often changes the temperature of objects, especially small objects. In addition, some objects are inaccessible (such as stars), some objects of high temperature will make the ordinary thermometer and thermocouple failure. Due to radiation temperature measurement technology