| 摘要 |
The present invention relates to an electric enclosed space monitoring system and a control method thereof. The electric enclosed space monitoring system comprises: an electric room managing unit which includes a door open detection sensor for detecting an open/close state of an entrance door, a first call button for receiving an emergency call, and a first control unit for transmitting an alarm and an indication lamp operation signal, when the first call button receives the emergency call; a power line tunnel managing unit which includes an entrance/exit number inputting unit for receiving the number of personnel entering and exiting a power line tunnel, an oxygen concentration detection sensor for measuring an oxygen concentration inside the power line tunnel, a second call button for receiving the emergency call, and a second control unit for transmitting an alarm and indication lamp operation signal, when the oxygen concentration detection sensor detects a low-oxygen state or the second call button receives the emergency call; and a central monitoring unit which communicates with the first control unit or the second control unit to receive the alarm and indication lamp operation signal, generates an alarm and activates an evacuation indication lamp. According to the present invention, fire expansion can be prevented and lives can be saved safely. |
