TRIZ is an acronym of the Russian Theory of Inventive Problem Solving, also known as the Theory of Inventive Principles, developed in the 1950s by Soviet inventor and innovation scientist Genrich Altshuller. TRIZ theory is based on the analysis of a large number of patents, summarizing the general laws and principles of invention, and providing inventors with a systematic theoretical framework and solution method.TRIZ theory emphasizes that in solving problems, it is necessary to fully consider the system's contradictions, and through the analysis of contradictions to find the inventive principles, so as to solve the problem.