随着市场对产品外观质量要求的不断提高,涂装设备也相应地得到了快速的发展,但原有的涂装设备的维护和故障诊断技术已不适应新的生产模式。本文通过将创新理论引入到涂装设备的故障诊断和设计改进中,提出了涂装设备新的诊断技术和方法,并举例说明了应用创新理论进行喷漆室故障诊断的方法。“,”With the increasing quality requirements of market for product appearance,the constant improvement of the coating equipment had obtained fast development,but the old painting equipment maintenance and fault diagnosis technology has not adapt to the new mode of production.This article introduced the innovation theory into coating equipment to fault diagnosis and design improvement,new diagnostic technologies and methods of the coating equipment were proposed,the application of innovation theory to spray paint room fault diagnosis method was illustrated by using example.