Font Size: a A A

The Research Of Environment Data Monitoring In Smart Home

Posted on:2018-10-01Degree:MasterType:Thesis
Country:ChinaCandidate:Y F GanFull Text:PDF
GTID:2348330515966829Subject:Control Engineering
Abstract/Summary:PDF Full Text Request
With the modern science and technology developing rapidly,and people's demand for quality of life,people pay more attention to the safety,health and comfort of indoor living environment.People's health that is good or bad is depended on the quality of indoor living environment.According to the concept of Smart Home,this paper analyzes the factors that affect people's safety and health: people's carelessness result in fire.Inappropriate indoor illumination result in the health problems of human discomfort.According to the above problems,this paper designed a monitoring system which helps people to know the environment data in real time.And fuzzy neural network which combined the advantages of fuzzy system and neural network is used to evaluate the home environment.Researches done in this paper are as follows:(1)Consider the existence of home environment problems,firstly,analyzes the overall needs of the system: monitoring of household environmental data for environmental assessment in real time.It can help to improve the home environment with theoretical basis.Secondly,puts forward the corresponding solutions: after preprocessing the data collected by the sensor,T-S fuzzy neural network model is adopted to deal with to get an environmental rating in order to achieve the evaluation of the home environment.(2)The T-S fuzzy neural network is studied.Fuzzy system has the advantage of qualitative or fuzzy expression.Neural network has adaptive learning ability and fault-tolerant ability.So this paper adopts fuzzy neural network which combined the advantages of Fuzzy system and neural network,to network training.Experiments show that the T-S fuzzy neural network model is better than the original neural network model.Finally,an example is given to prove the effectiveness of the T-S fuzzy neural network model.(3)The Smart Home environment data monitoring and evaluation is achieved.According to the home environment influence factor,design the hardware of sensors and coordinator.Then design the software of system,using VB to develop the monitoring interface which users can monitor of environmental factors about thesample value and environment evaluation.
Keywords/Search Tags:house environment assessment, ZigBee wireless sensor network, T-S fuzzy neural network model, house environment monitoring
PDF Full Text Request
Related items