Electronic Humidity Measurement System

1976 ◽  
Vol 22 (4) ◽  
pp. 208-210
Author(s):  
R. Samuel ◽  
A. Kalanidhi ◽  
T. N. Ranganathan ◽  
M. Kumaravel
2012 ◽  
Vol 562-564 ◽  
pp. 1205-1208
Author(s):  
Peng Fei Li ◽  
Le Sun ◽  
Jun Feng Jing

This paper introduces a microwave technology in measurement applications of textile moisture, and the humidity measurement principle is analyzed. This paper designs a non-contact textile material moisture content measurement system based on microwave. According to the result of the fitting line, the moisture content in this method for cotton cloth, denim and fine cotton cloth in the effective measurement range is 30~50% respectively, 30~55%, 35~70%.


2011 ◽  
Vol 383-390 ◽  
pp. 5012-5016 ◽  
Author(s):  
Shu Lian Yang ◽  
Jin Shen ◽  
Zhen Mei Li ◽  
Bo Xue Tan ◽  
Kai Zhao

A temperature and humidity measurement system for grain storage is developed. In the system, digital temperature and humidity sensors and single chip UHF transceiver were used. The system consists of the host controller used to manage extension device in each granary and the data transmission, and extension devices fixed in each granary were used to periodically measure temperature and humidity and transmit temperature and humidity data following instructions from host controller. Besides the advantage of simple structure, being easy to maintain and good measuring stability, the system characterized by wireless transmission of temperature and humidity sample data, which make it suitable for spread around grain storage.


Author(s):  
Xiang Zhang ◽  
Rukhsana Ruby ◽  
Jinfeng Long ◽  
Lu Wang ◽  
Zhong Ming ◽  
...  

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