VOICE GUIDE SYSTEM FOR SYSTEM MALFUNCTION

摘要

PROBLEM TO BE SOLVED: To increase safety for the control of a system by resetting a module as necessary in the case of resetting a CPU by a watch dog timer.SOLUTION: This voice guide system is provided with: a CPU 7 configured to execute a control program, and equipped with a watch dog timer function of outputting a system malfunction pulse when system malfunction is generated; a reset circuit 9 for outputting a forced reset signal to a module 2; and a voice guidance device 10. The CPU forcibly resets a module by controlling the driving of the reset circuit when system runaway occurs, and guides the system malfunction with voice by driving the voice guidance device 10.