A MAC layer communication method based on fire emergency lights
A communication method and fire emergency technology, applied in the field of communication, can solve the problems of uncertain transmission time of Zigbee equipment, transmission delay, difficulty in guaranteeing power consumption and stability, unsuitable for fire fighting equipment, etc., so as to shorten communication time and save storage consumption. , the effect of high energy consumption utilization
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[0041] The present invention will be further described in detail below through embodiments in conjunction with the accompanying drawings.
[0042] The purpose of the present invention is to provide a more effective communication method between a fire emergency light and a remote monitoring terminal for the deficiency of the existing fire communication technology. The protocol stack architecture is shown in Table 1.
[0043] Table 1 Protocol stack architecture
[0044] application layer IETF CoAP / REST Engine transport layer UDP Network layer IPv6 / RPL adaptation layer 6LoWPAN data link layer GinMAC Based on STDMA RDC layer SICSLoWMAC physical layer EZPRO
[0045] The communication method is based on the space division TDMA technology, and the GinMAC protocol is modified and improved. Since the fire protection system protocol stack adopts a tree topology, each link in the network can be regarded as a communication proc...
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