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http://hdl.handle.net/123456789/932
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| Title: | RS-485/MODBUS based Intelligent Building Automation System using LabVIEW |
| Authors: | Bhatt, Jignesh G. Verma, H. K. |
| Keywords: | Building Automation System Intelligent Building Virtual Instrumentation LabVIEW MODBUS RS-485 |
| Issue Date: | 19-Feb-2010 |
| Publisher: | IIT Roorkee |
| Citation: | 4th International Conference on Computer Applications in Electrical Engineering - Recent Advances (CERA-09) |
| Series/Report no.: | IN-122 |
| Abstract: | Building automation systems (BAS) are transforming from the legacy stand-alone security and safety systems to intelligent computerized network based solutions. This paper presents the design of a three-layer BAS for a residential building. Sensors and MODBUS compliant digital I/O DAQ modules are wired to form an RS-485 network at field level, that are connected to a PC based main controller. The design incorporates central servers for-(i) OLE for Process Control (OPC), (ii) Camera, (iii) Graphical User Interfaces (GUIs) and (iv) Entertainment. A local or remote workstation working as a client can access all functionalities using intranet or internet respectively. RS-485 network is used for the time-critical process-alarm data exchange, and Ethernet backbone is used for high speed Client-Server communication.
Various functionalities of the BAS have been validated through laboratory implementation. |
| URI: | http://hdl.handle.net/123456789/932 |
| Appears in Collections: | Conference Papers
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