| 摘要 |
PURPOSE: An automatic railing system using a human body detection sensor is provided to prevent an accident by installing a human body detection sensor in an installed railing. CONSTITUTION: An automatic railing system using a human body detection sensor comprises a human body detection sensor and a DC motor. The human body detection sensor determines a height(12) of a railing when a person is passed. The DC motor determines the height by moving the railing. |
