Wireless Communications Research And Development, Building Automation System

This paper introduces a solution for Building Automation System network .This compound design solution is based on Lonworks network and master-slavery RS-485 network. Introducing wireless alarm sub-system and wireless excerption meter is the emphasis of this paper . The dissertation consists of five chapters:1. Summarize The history of intelligent building and the present development station of the broad and home and the survey of Building Automation System network is introduced in this chapter.2. The control node LFC-51 of master-slavery RS-485 networks is introduced in this chapter.3. Part of network node based on Lonworks technology is introduced in this chapter.4. Wireless alarm sub-system and wireless receive and launch module LFK is introduced in this chapter.5. wireless excerption meter and wireless data transmission module s introduced in this chapter.In conclusion of this dissertation,some deficiencies of the system and suggestions to improve are stated.