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Research Of Smart Home Indoor Environment Parameters Acquisition And Control System

Posted on:2015-04-04Degree:MasterType:Thesis
Country:ChinaCandidate:J W QianFull Text:PDF
GTID:2272330431978428Subject:Physical Electronics
Abstract/Summary:PDF Full Text Request
As people income level rise, the quality of living environment is gradually paid great attention bypeople.In recent years, the city’s rapid development has brought serious environmental pollutionproblems.In nearly a third of the domestic large and medium-sized cities have appeared the serious fogweatherAnd respiratory disease caused by fog weather is on the rise.Relative to the outdoor environment,indoor environment quality directly affects the family’s health.Abroad in the very early in the quality ofindoor environment of the investigation and research, some research results and state support for indoorenvironment control system in foreign countries, especially the rapid development of some westerncountries.As producers of some promotion and market positioning, a lot of smart home products havejoined the indoor environment control subsystem.The concept of smart home from proposed to now nearly20years, development today has entered anunprecedented high-speed development stage.Intelligent household system includes wireless networking,and protocol conversion, computer network and a series of new and high technology.As a member of thesmart home system, indoor environment control system was established based on ZigBee wireless sensornetwork sampling data upload and control commands issued by wireless AD hoc network.Compared withthe traditional way, reduces the cost, save the development cycle.ZigBee as a new kind of wireless LAN technology, inherits the advantage of the many wirelesstechnologies, and on the basis of the increase of low power consumption and ad-hoc network innovation.Atthe same time, some low cost rf chip solution appeared one after another, cater to the marketdemand.Including the famous IC manufacturers, Texas Insrument.Its production CC2530chip althoughcheap, but the function is all ready, cooperate with the release of ZigBee protocol stack code Z-stack, theperfect implementation of ZigBee wireless sensor network up and running.At the user level, because of the addition of gateway device, make the whole system is connected tothe Ethernet network, ZigBee network within the sampling data can be timely update to the user can alsouse personal terminal, issued by the remote Internet access control command.Indoor environment control system based on ZigBee wireless network technology, based on Texas Instrument ZigBee solutions, suitable for network smaller household environment.Sensor nodes and controlnodes were burning modified protocol stack code.When all the nodes, in turn automatically added to theZigBee network.Functional innovation centre gateway and the height of the hardware integration not onlymakes the system more convenient, and greatly save the cost of development.As a result, this scheme onthe popularity of low-cost intelligent household products can be used as a reference.And for thedevelopment of the indoor environment control system also has a certain reference significance.
Keywords/Search Tags:ZigBee, CC2530, Environmental monitoring, Wireless sensor network
PDF Full Text Request
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