Lighting and Control Design of Large-Scale Stadium Skating Competition

2018 ◽  
pp. 183-190 ◽  
Author(s):  
Qi ZOU

In order to further improve the synchronicity of stadium lighting, this paper puts forward a design and analysis model of lighting and control for large­scale stadium skating competition. In this paper, the development and mode analysis of lighting system based on micro­grid control are introduced. Then, in the process of analysis, the research model of circuit automatic control for micro­grid control is designed, and the algorithm is used to assist it. Finally, the simulation system is used to test the synchronization of the micro­grid controlled lighting system. The results show that virtual synchronous machine technology can significantly improve the coordination and synchronization of lighting system, and further reduce circuit failures, ensure the smooth lighting of stadiums, and have a good development prospects.

2017 ◽  
Vol 28 (1) ◽  
Author(s):  
Narcisa T. Morallo

Bluetooth is now mainstream that it has become synonymous with the 21st century. The wireless technology allows exchanging data over short distance using short wavelength radio transmission, providing convenience, intelligence and controllability. In this paper, a home lighting control system using arduino bluetooth interface with android smartphone as platform is proposed and prototyped. Technology in arduino, android smartphone and bluetooth are reviewed.  HC-05 bluetooth SPP (Serial Port Protocol) module, designed for transparent wireless serial connection setup is being used in the design. Android application is downloaded to android smartphone to monitor and control the operation of the lighting system remotely. The application facilitates in controlling the operating pins of Arduino. Design shows that arduino bluetooth interfacing can control a house lighting using an android smartphone as a platform. In future lighting home automation, timer will be included to be more energy- efficient and highly scalable. For secured, ubiquitously accessible and remotely controlled lighting system, GSM module will be incorporated in future designs. It would be extended to the large-scale environment such as colleges, offices and factories, among others.  


2001 ◽  
Author(s):  
Bradley Olson ◽  
Leonard Jason ◽  
Joseph R. Ferrari ◽  
Leon Venable ◽  
Bertel F. Williams ◽  
...  

2020 ◽  
Vol 39 (4) ◽  
pp. 5449-5458
Author(s):  
A. Arokiaraj Jovith ◽  
S.V. Kasmir Raja ◽  
A. Razia Sulthana

Interference in Wireless Sensor Network (WSN) predominantly affects the performance of the WSN. Energy consumption in WSN is one of the greatest concerns in the current generation. This work presents an approach for interference measurement and interference mitigation in point to point network. The nodes are distributed in the network and interference is measured by grouping the nodes in the region of a specific diameter. Hence this approach is scalable and isextended to large scale WSN. Interference is measured in two stages. In the first stage, interference is overcome by allocating time slots to the node stations in Time Division Multiple Access (TDMA) fashion. The node area is split into larger regions and smaller regions. The time slots are allocated to smaller regions in TDMA fashion. A TDMA based time slot allocation algorithm is proposed in this paper to enable reuse of timeslots with minimal interference between smaller regions. In the second stage, the network density and control parameter is introduced to reduce interference in a minor level within smaller node regions. The algorithm issimulated and the system is tested with varying control parameter. The node-level interference and the energy dissipation at nodes are captured by varying the node density of the network. The results indicate that the proposed approach measures the interference and mitigates with minimal energy consumption at nodes and with less overhead transmission.


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