Optimization of the sensor unit of radiometric equipment

Atomic Energy ◽  
1999 ◽  
Vol 86 (6) ◽  
pp. 450-455
Author(s):  
A. M. Onishchenko
2021 ◽  
Author(s):  
Fasya Nabilah ◽  
Ryaas Mishbachul Munir ◽  
Annila Firdaus ◽  
Vissella Zulia Lestari ◽  
Aldi Destia Lesmana ◽  
...  
Keyword(s):  
Op Amp ◽  

2015 ◽  
Vol 2015 ◽  
pp. 1-8 ◽  
Author(s):  
Joyoung Lee ◽  
Zijia Zhong ◽  
Bo Du ◽  
Slobodan Gutesa ◽  
Kitae Kim

This paper presents a low-cost and energy-saving urban mobility monitoring system based on wireless sensor networks (WSNs). The primary components of the proposed sensor unit are a Bluetooth sensor and a Zigbee transceiver. Within the WSN, the Bluetooth sensor captures the MAC addresses of Bluetooth units equipped in mobile devices and car navigation systems. The Zigbee transceiver transmits the collected MAC addresses to a data center without any major communications infrastructures (e.g., fiber optics and 3G/4G network). A total of seven prototype sensor units have been deployed on roadway segments in Newark, New Jersey, for a proof of concept (POC) test. The results of the POC test show that the performance of the proposed sensor unit appears promising, resulting in 2% of data drop rates and an improved Bluetooth capturing rate.


Author(s):  
Y. Dantsuka ◽  
T. Sakai ◽  
K. Iwamoto ◽  
Y. Ishida ◽  
T. Suzuki ◽  
...  
Keyword(s):  

2020 ◽  
Vol 126 ◽  
pp. 105902 ◽  
Author(s):  
Linghui Yang ◽  
Ruiying Liao ◽  
Jiarui Lin ◽  
Bo Sun ◽  
Zheng Wang ◽  
...  

Author(s):  
Martin Pavec ◽  
Jiri Navratil ◽  
Radek Soukup ◽  
Vaclav Smitka ◽  
Ales Hamacek

2013 ◽  
Vol 760-762 ◽  
pp. 1572-1575
Author(s):  
Shuang Cheng ◽  
Kai Shi ◽  
Li Guang Wang ◽  
Meng Jun Ye ◽  
Chang Hui Hu

This paper proposes extracting black line with small-scale method in the self-tracing car system based on OV6620 as the video sensor unit. Describe the hardware design of OV6620 and other two kinds of image signal extracting methods, which are to extract black line from left to right, and extract black line from middle to both sides. The testing shows that extracting black line with small-scale method has good stability, accuracy, and anti-interference.


2008 ◽  
Author(s):  
Jiang Yu ◽  
Jianzhong Zhang ◽  
Weimin Sun ◽  
Libo Yuan ◽  
G. D. Peng
Keyword(s):  

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