| 摘要 |
PURPOSE: A voice guidance control unit is provided to prevent the accident generated due to jaywalking by sensing the human body. CONSTITUTION: The human body sensor(130-1,130-2) senses the crosswalk man. According to the lighting state of the walk signal, the operational mode setup switch selects the guide sound. The voice chip(118) reproduces the selected guide sound according to the control signal. The microcomputer(114) select the guide sound saved according to the lighting state of the walk signal and establishment of the operation mode setting switch and output the guide voice to the speaker. |
