scholarly journals Ubiquitous Sensor Networks and Image Processing Based Environmental Monitoring System for Fire Safety

2014 ◽  
Vol 10 (5) ◽  
pp. 349207 ◽  
Author(s):  
Changsoo Lee ◽  
Daewon Jung ◽  
Keun-Wang Lee
2017 ◽  
Vol 13 (08) ◽  
pp. 4
Author(s):  
Yong Jin ◽  
Zhenjiang Qian ◽  
Xiaoshuang Xing ◽  
Lu Shen

ensor nodes vulnerable becomes a major bottleneck restricting the wide application of wireless sensor networks WSNs (Wireless Sensor Networks). In order to satisfy the needs of industrial production and daily living environment monitoring, it is important to improve the survivability of wireless sensor networks in environmental monitoring application. In order to have a reliable environment monitoring system, this paper analyzed the damage types and causes of WSNs and the measurement methods of WSNs survivability. Then, we studied the fault detection method and finally realized the design can improve the survivability of the scheme. The robust guarantee scheme through hardware design and algorithm model, realized the remote wireless communication services and prolonged the network life cycle, so as to improve the survivability of the environmental monitoring system.


Sensors ◽  
2012 ◽  
Vol 12 (4) ◽  
pp. 3997-4015 ◽  
Author(s):  
Su Wook Ha ◽  
Yang Koo Lee ◽  
Thi Hong Nhan Vu ◽  
Young Jin Jung ◽  
Keun Ho Ryu

2013 ◽  
Vol 864-867 ◽  
pp. 891-896 ◽  
Author(s):  
Yuan Yuan Liu ◽  
Xiao Fen Yu ◽  
Da Zhao

An environmental monitoring system based on wireless sensor networks can monitor in real time of toxic gases which exist industrial emissions from the industrial field. It focuses on the hardware structure of the system, and some specific design was carried out against problems of high-temperature and uneven distribution of gas concentration in industrial field: by the redundant design of a single-node to solve the problem of uneven distribution; by adding semiconductor constant-temperature apparatus in the system to overcome the problem of high-temperature. Experimental results show that the system could meet the requirements of monitoring in real time of toxic gases in adverse industrial field. Consequently, it has a high practical value.


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