| 基于Cortex-M3的多功能楼宇控制系统网关节点设计 |
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| 引用本文： | 吴侨,马维华,魏金文.基于Cortex-M3的多功能楼宇控制系统网关节点设计[J].微型电脑应用,2012,28(5):46-48. |
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| 作者姓名： | 吴侨 马维华 魏金文 |
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| 作者单位： | 南京航空航天大学,南京,210016 |
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| 摘 要： | 针对目前大多公司的楼宇日常办公耗电无法做到智能节能控制,提出了一种基于多功能网关节点的集中控制解决方案。设计中提出利用基于Cortex-M3的LPC1766作为网关节点,并且集成DHT11温湿度传感器,光线传感器和继电器控制电路等。通过RS485和终端节点通讯并且通过以太网与上位机通讯.最终实现远程楼宇节能控制的三层体系解决方案。
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| 关 键 词： | Cortex-M3 以太网通讯 RS485 DHT11 LwIP |
Design of Muti_function Gateway Node of Building Control System Based on Cortex-M3 |
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| Wu Qiao
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Ma Weihua
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Wei Jinwen.Design of Muti_function Gateway Node of Building Control System Based on Cortex-M3[J].Microcomputer Applications,2012,28(5):46-48. |
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| Authors: | Wu Qiao Ma Weihua Wei Jinwen |
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| Affiliation: | (College of Computer Science and Technology,Nanjing University Aeronautics and Astronautics,Nanjing210016,China) |
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| Abstract: | According to the daily office power consumption of the most companies can not be Intelligent energy-saving control So,this paper presents a centralized control solution based on the multi-function gateway node.This paper puts forward to use LPC1766 based on Cortex-M3 as the gateway node integrating terminal collection function by using DHT11,light sensor and relay circuit to communicate with terminal node through the RS485 network and upper computer based on LwIP.Finally it can realize remote building energy saving by three levels of control system solutions. |
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| Keywords: | Cortex-M3 Ethernet Communication RS485 DHT11 LwIP |
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