Data Transmission System Design for Environmental Monitoring System Based on 3G Network

2013 ◽  
Vol 846-847 ◽  
pp. 831-835
Author(s):  
Shi Yue Sheng ◽  
Jian Yi ◽  
Qing Yuan Zhu

As the accelerated development of the existing mobile communications and Internet integration, high-speed mobile access and Internet Protocol-based service become mature for different kinds of applications, which provide a great convenience for the remote wireless monitoring, mobile data transmission and so on. In this paper, an environmental monitoring data transmission system based on 3G networks is designed to transmit environmental data which is collected through sensors to server-side. The data transmission system is functioning with remote data transmission, and monitoring data reviewing at remote terminal any time. Scientific monitoring data can accurately, timely and comprehensively reflect of the various environmental parameters on-site detection status. The system components of environment monitoring platform based on virtual instrument is introduced firstly. Then, the network transmission system scheme based on Socket communication is proposed. Finally, the data transmission between LabVIEW application of monitoring terminal and PHP application of server-side through Socket interface is achieved. This system transmits well, and queries conveniently. It is safe and timely while being applied in environmental monitoring data transmission.

2014 ◽  
Vol 926-930 ◽  
pp. 4328-4331
Author(s):  
Min He ◽  
Juan Juan Jin ◽  
Peng Liu

In this research, a wireless remote environmental monitoring system is presented, which is designed for government to monitor the parameters of environment in factories. The system could collect data related to environment and transfer them by GPRS or Ethernet if condition is allowed. This paper elaborates the system by the order of “analyze-design-realize”. The embedded system is introduced. After some discussion, we chose ARMS based S3C2410 as microprocessor, Linux as the operation system. Then overall design solution and framework of the system is proposed. Finally, this paper gives the test experiment in the factories. The experiment results demonstrate the feasibility and stability of the system.


PLoS ONE ◽  
2021 ◽  
Vol 16 (9) ◽  
pp. e0258062
Author(s):  
Xiaodong Yang ◽  
Wanting Xi ◽  
Aijia Chen ◽  
Caifen Wang

Environmental monitoring plays a vital role in environmental protection, especially for the management and conservation of natural resources. However, environmental monitoring data is usually difficult to resist malicious attacks because it is transmitted in an open and insecure channel. In our paper, a new data sharing scheme is proposed by using attribute-based encryption, identity-based signature and cloud computing technology to meet the requirements of confidentiality, integrity, verifiability, and unforgerability of environmental monitoring data. The monitoring equipment encrypts the monitored environmental data and uploads it to the environmental cloud server. Then, monitoring users can request access to the environmental cloud server. If the monitoring user meets the access policy, the plaintext is finally obtained through the fog node decryption. Our proposal mainly uses attribute-based encryption technology to realize the privacy protection and fine-grained access control of monitoring data. The integrity and unforgeability of the monitoring data are ensured by the digital signature. In addition, outsourcing computing technology saves the computing overhead of monitoring equipment and monitoring users. The security analysis illustrates that our proposal can achieve security purposes. Finally, the performance of our proposal and related schemes is evaluated from the aspects of communication overhead and computing overhead. The results indicate that our proposal is secure and efficient in environmental monitoring.


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