PDCA：
PDCA cycle quality management experts is the United States first proposed by Dr. Hugh Hart, adopted by the Deming, publicity, gained popularity, so called Deming ring. Ideological basis and methods of Total Quality Management is based on the PDCA cycle. Meaning of PDCA cycle quality management is divided into four stages, namely plan (Plan), execution (Do), check (Check), processing (Act). In quality management activities, it is required to work in accordance to plan, plan to implement, up the effectiveness and success of the inclusion criteria, the next cycle of unsuccessful left to resolve. This work method is the basic approach to quality management, but also the general rules of business management of the work.
DMAIC：
DMAIC Six Sigma management is an important tool in process improvement. Six Sigma management is not only philosophy, but also a set of performance method breakthrough. It philosophy into action, the goals into reality. Refers to the definition of the Define DMAIC, the Measure measurement, the Analyze analysis, the Improve improvement, process control Control five stages constituting an improved method, generally used to improve existing processes, including manufacturing processes, the service process and the working process and the like. DFSS Design for Six Sigma is the abbreviation refers to new processes, new product design methods right.
