Research on Manual Control of Non-centralized Control Fire Emergency Lighting and Evacuation Indication System
This paper points out that in GB 51309-2018"Technical Standards for Fire Emergency Lighting and Evacuation Indication Systems",there are detailed standard requirements and regulations for the control of fire emergency lighting systems and evacuation indication systems.The control method can be centralized control type or non-centralized control type;however,it is not clear how to achieve manual control for non-centralized control systems without an area fire automatic alarm system after confirming a fire.The installation of manual emergency start switches,determination of the person responsible for manual control,and determination of the timing for manual control of emergency start switches are prominent issues.After a systematic analysis of this issue,this paper believes that manual control can be achieved through three solutions:using a small emergency lighting controller,installing an emergency start switch,and power-off emergency start.
fire protectionemergency lightingevacuationnon-centralized controlmanual control