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Hotel Guest Room Environment Comfort Control System Based On ZigBee Technology

Posted on:2023-06-22Degree:MasterType:Thesis
Country:ChinaCandidate:R D ZhangFull Text:PDF
GTID:2542307064468874Subject:Control engineering
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In the 21st century,people’s living standards have improved significantly,and the comfort of the living environment has attracted great attention,and at the same time,there is a higher demand for the comfort of the hotel living environment.With the introduction of the concept of smart hotel,the hotel living environment has also undergone great changes.Through the research on the comfort index,the existing improvement methods can be found more intuitively,so that the indoor environment value can be better controlled,and the intelligent enjoyment of technology and people’s demand for comfort can be experienced when the basic service functions of the hotel are realized.The use of wired networking increases the complexity of wiring and increases the cost,but the stability of the system is not high.The ZigBee wireless technology has low power consumption,low cost and convenient use,which is in line with the design concept of modern smart hotels.ZigBee network capacity is large,data transmission is safe and reliable,and it is very suitable for hotel room environment data transmission and management.The room comfort control system based on ZigBee technology is designed in this paper.The system uses STM32 series chips as control chips,and collects real-time indoor environmental data by arranging sensors in the room.Each module transmits signals through ZigBee wireless network,and sets the data and room The values are compared,and after the result is obtained,the control module sends out instructions to control the actions of the corresponding modules to change the indoor environment.Visualize the environmental data through the APP,display the current indoor temperature and humidity,light intensity,CO concentration,CO2 concentration and smoke concentration and other data,set the upper and lower limits of each environmental parameter,and facilitate the management of the hotel background system.At the same time,it can also be customized according to the user’s personalized needs.After establishing the control model,comprehensive tests and experiments were carried out on the system performance,the data transmission performance was tested,the stability of the temperature and humidity acquisition circuit and the gas acquisition circuit were tested,and the real-time performance of the smoke alarm and auxiliary lighting in the dark environment was tested.PID control algorithm is used for optimization,the test proves that the system runs efficiently and stably,and the hotel room comfort control system based on ZigBee technology can better meet the needs of modern smart hotels.Figure 63 Table 5 Reference 94...
Keywords/Search Tags:smart hotel, ZigBee technology, sensor, comfort index
PDF Full Text Request
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