This paper comprehensively analyzes the design and implementation of the dimensional deviation detection system for decorative materials,focuses on the methods to improve the detection accuracy and system efficiency,emphasizes the role of modem image processing technology and data analysis in improving product quality control,describes the various components of the system in detail,and shows how to meet the high requirements for precision and efficiency in industrial production through technological innovation.It is hoped that these analyses will provide important technical reference and practical guidance for the development and implementation of similar high-precision inspection systems.