Design of video surveillance system based on 3G wireless network in underground coal mine

Author(s):  
Wei Zhou
2015 ◽  
Vol 742 ◽  
pp. 176-181
Author(s):  
Yuan He ◽  
Si Guo Zheng ◽  
Gang Liu

In the air-lines construction, the major project problems performance: the inclination angle of cable traction plate can’t remain stable; cable often jump or drop off pulley groove in stringing process. As the position of traction plate and pulley is beyond the view of workers, workers are unable to monitor their operational status in real time, which influences the efficiency of construction seriously. This paper presents a set of intelligent video surveillance system based on wireless network. The system can capture video and angle data, then these data is transferred to ground through the wireless network. Receiving terminal is designed based on C # and Java language respectively. Video and angle data can be displayed on PC and mobile phone. Practice has proven that this system is: high real-time, clear pictures, far transmission distance and easy to carry. It improves the efficiency of construction greatly.


2007 ◽  
Vol 33 (2) ◽  
pp. 179-184 ◽  
Author(s):  
Panagiotis Dendrinos ◽  
Eleni Tounta ◽  
Alexandros A. Karamanlidis ◽  
Anastasios Legakis ◽  
Spyros Kotomatas

Sensors ◽  
2021 ◽  
Vol 21 (13) ◽  
pp. 4419
Author(s):  
Hao Li ◽  
Tianhao Xiezhang ◽  
Cheng Yang ◽  
Lianbing Deng ◽  
Peng Yi

In the construction process of smart cities, more and more video surveillance systems have been deployed for traffic, office buildings, shopping malls, and families. Thus, the security of video surveillance systems has attracted more attention. At present, many researchers focus on how to select the region of interest (RoI) accurately and then realize privacy protection in videos by selective encryption. However, relatively few researchers focus on building a security framework by analyzing the security of a video surveillance system from the system and data life cycle. By analyzing the surveillance video protection and the attack surface of a video surveillance system in a smart city, we constructed a secure surveillance framework in this manuscript. In the secure framework, a secure video surveillance model is proposed, and a secure authentication protocol that can resist man-in-the-middle attacks (MITM) and replay attacks is implemented. For the management of the video encryption key, we introduced the Chinese remainder theorem (CRT) on the basis of group key management to provide an efficient and secure key update. In addition, we built a decryption suite based on transparent encryption to ensure the security of the decryption environment. The security analysis proved that our system can guarantee the forward and backward security of the key update. In the experiment environment, the average decryption speed of our system can reach 91.47 Mb/s, which can meet the real-time requirement of practical applications.


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