Abstract:Along with the measurement demand of pointer pressure gauge and the development of automatic measurement technology, the pressure gauge intelligent verification has become one of the development trends of pressure measurement. This paper reviews the development process of pointer pressure gauge verification, describes the structure and characteristics of the pressure gauge intelligent verification system, compares and summarizes the research progress of pressure gauge intelligent verification at home and abroad, presents the basic structure of pressure gauge intelligent measurement, and finally summarizes the challenges and development trends of intelligent verification of pressure gauge. This paper has reference to realize the intelligent, efficient and low-cost verification of pointer pressure gauge.