For the infrared thermography testing, the theory, principle, infrared detector, various testing methods and mechanism based on it, and advantages and disadvantages of it are presented.

• 摘要针对红外热波成像检测技术，重点介绍了其理论基础、检测原理、红外探测器、各种不同的主流检测方法及其检测机理和优缺点。