Driving of Underground SAW Temperature Sensor System Using Magnetic Energy and Its Wireless Measurement System Development

2019 ◽  
Vol 68 (9) ◽  
pp. 1129-1136
Author(s):  
SiHyeok Kim ◽  
Keekeun Lee
2014 ◽  
Vol 548-549 ◽  
pp. 744-747
Author(s):  
Chen Jie Qi ◽  
Hong Wei Wang

In this thesis, we take STM32F103R8T6 as main chip, SH79F32 as auxiliary chip, the temperature sensor of DS18B20 as collection tools, wireless transceiver based on nRF905 as communication tool, and reach the function of wireless sensor networks. Through Altium Designer Release 10 to conduct schematic design and draw PCB, and then solder circuit boards, use the software of Keil to design process, to realize wireless sensor communication between different microcontrollers, after that ,complete the design and production of wireless sensor communications platforms.


2010 ◽  
Vol 158 (1) ◽  
pp. 161-167 ◽  
Author(s):  
Kimmo Keränen ◽  
Jukka-Tapani Mäkinen ◽  
Pentti Korhonen ◽  
Eveliina Juntunen ◽  
Veli Heikkinen ◽  
...  

2012 ◽  
Vol 263-266 ◽  
pp. 392-397
Author(s):  
Jie Luo ◽  
Yun Hui Wang ◽  
Qian Wen Zhao ◽  
Hui Guo ◽  
Fei She

Based on hydraulic sensors and wireless transmission, a new wireless measurement method of liquid volume in a tank is introduced. This measurement system includes hydraulic pressure sensors, A/D converter, GPRS (General Packet Radio Service) module and upper monitor in a computer, from which the users can get aware of the liquid volume in a tank at any time. The measurement system has been built,calibrated and tested. The experimental results show that this measurement system works well and the measurement error is less than 1%.


2002 ◽  
Author(s):  
R. Lawrence ◽  
S. Kahng ◽  
E. Adcock ◽  
H. Soto ◽  
W. Culliton ◽  
...  

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