Research on prognostics technology of robot system

摘要

In allusion to characters of robot system maintenance,Prognostics and Health Manage-ment(PHM) technology is applied for robot system maintenance.The features and main research contents of prognostics methods,as the critical technology of PHM,have been briefed in this paper.Prognostics methods are classified and analyzed,then the features of each prognostics method are summarized.Finally,a prognostic method based on Statisti-cal Process Control is provided in this paper,and some key issues to do of prognostics are listed with the goal of farther research.