scholarly journals Monitoring, Detection and Control Techniques of Agriculture Pests and Diseases using Wireless Sensor Network: A Review

Author(s):  
S. Azfar ◽  
A.Nadeem ◽  
A.B. Alkhodre ◽  
K.Ahsan ◽  
N. Mehmood ◽  
...  
Measurement ◽  
2014 ◽  
Vol 47 ◽  
pp. 483-495 ◽  
Author(s):  
Oscar Casas ◽  
Marga López ◽  
Marcos Quílez ◽  
Xavier Martinez-Farre ◽  
Gemma Hornero ◽  
...  

2013 ◽  
Vol 774-776 ◽  
pp. 1556-1559 ◽  
Author(s):  
Kai Guo Qian ◽  
Li Mui ◽  
Tian Ma Zuo ◽  
Zhi Qiang Xu

Deployment and coverage, studied how to effectively place and control of sensor nodes and to make WSN covered the monitoring area with the purpose of minimum the energy consumption and prolonging the network life cycle under the premise of guarantee the quality of service (QOS),are the primary problems for construction wireless sensor network. This paper analyzes important factors for resolve the coverage problem such as sensing models and deployment way, followed survey the state-of-the art coverage contro1 techniques and presents an overview and analysis of the solution proposed in recent research literature, Further research directions are pointed out in the end.


2019 ◽  
Vol 8 (1) ◽  
pp. 32-40
Author(s):  
Yuni Imanniarti

The recovery room is a room in hospital, where patients are treated after they have undergone surgical operations and recovered from the effects of anesthesia. In  recovery room, patients really need a comfort so that they don't experience physical and psychological stress too much. Comfort for everyone is different, but there are several factors that can make the room more comfortable. Therefore, it will take parameters for this research, namely temperature, humidity and lighting.In this study, we will discuss how to design a wireless sensor network system for controlling the recovery room after cesarean operation and how to test sensors on this system and how to display  processing result data to a smartphone.This research will explain about the system description of room temperature and humidity, UV light and room light intensity based on wireless sensor network using 2 types of nodes, namely sink nodes and control sensor nodes and using the HC-12 wireless module as data sender and receiver between nodes. The data taken is related to the measurement result information data that will be accessed and displayed via Android application in realtime.From the system designed, the error value is obtained with an average temperature value on R1 of 1.16%, R2 is 2.64% and R3 is 5.36%, while for the humidity value on R1 is 3.70%, R2 is 9, 32% and R3 10.54%. For testing the communication distance of 10m, the delay value without barrier is 60 seconds, while with barrier, the delay value is 97 seconds.


Switchyard is the interconnection of generating station and grid. The generated power from the generating station is transmitted to the grid through switchyard. Switchyard is used to give a secured power to the grid. In our process SCADA is used to operate and control the switchyard operations. SCADA is a emerging trend in WSN technology. It is a transceiver used to transmit and receive data in full duplex mode. The switchyard is controlled and monitored from the UCB room through the underground cables. But in our process it is done by SCADA MODULE. These modules are fixed in switchyard and another in UCB room. In the switchyard side it is controlled by microcontroller and in UCB room side it is by operator. If any operation such as opening/closing the isolator , generator breaker can be done by operator by giving command to SCADA module in UCB side. The SCADA module receives the command signal and transfer it to microcontroller. It will do the operation through relay module. In this concept we are replacing cables by wireless sensor network SCADA by using Mesh topology


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