| 摘要 |
This invention is concerned with an automatic telephone alarm system, which causes the emergency bell or speaker to operate from the input informations of an accident, and then informs the abnomal states into the inside and outside world. Using a microprocessor connected with the sensing device, which consists of door sensor, temperating sensor, and emergency button and then an accident information input is checked, when an accident is happened, according to the contacting states of the relay with microprocessor the telephone connected to the subscriber is called, and he receives the information, therefore, he can prevent an accident.
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