DESIGN OF AN INTELLIGENT AND EFFICIENT LIGHT CONTROL SYSTEM
Arun Radhakrishnan, Department of ECE, Jimma Institute of Technology, Jimma University, Ethiopia Vuttaradi Anand, Department of ECE, Jimma Institute of Technology, Jimma University, Ethiopia
Abstract: Recently, many researches has been carried out to save the energy in many aspects such as producing a device which consumes very less energy or designing a system which helps to reduce the power consumption using the existing devices. In this paper, a room light control system is proposed which is named as light control system (LCS). This proposed system will able to provide the needed light which provides the satisfaction of users and will provide energy saving and management. In this paper the Lighting Control System and the decision making algorithm, are discussed. As per the algorithm the system will first check any occupant is there in the room. If so then the system will check the intensity of light in the room and if it is low then it will switch on the light. Our proposed system can able to minimize the energy consumed for lighting in a room and can able to provide it efficiently. Keywords: Lighting Control system, Energy saving, LDR, PIR sensor
1. INTRODUCTION:
Power saving have became a necessary thing in our day to day life. Many conventional power saving methods such as using electrical devices which consumes very less energy or cutting off the entire power supply for a scheduled time for a particular area are not efficient and there will be a lot discomforts to the users and cost may also increase to use a low power electrical device. Buildings are responsible for up to 40% of energy usage. Most part of this energy is used mainly for maintaining good lighting such that the workers feel comfortable. Nowadays the newly constructed modernised or automated buildings may have lighting
References: [1] CIBSE. Reasoning about naming systems. The Chartered Institution of Building Services Engineers, 2002. 8. CONCLUSION FUTURE WORK: AND [2] Intelligent Energy Conservation System Design Based on Hybrid Wireless Sensor Network Hung-Cheng Chen Department of Electrical Engineering, National Chin-Yi University of Technology, Taiwan, Teng-Fa Tsao Department of Electrical Engineering, Nan Kai University of Technology, Taiwan , Chun-Liang Hsu Department of Electrical Engineering, St. John’s University, Taiwan IPCSIT vol. 23 (2012). [3] Evaluation of Energy-Efficiency in Lighting Systems using Sensor Networks Declan T. Delaney, Gregory M.P. O’Hare, and Antonio G. Ruzzelli CLARITY: Centre for Sensor Web Technologies University College Dublin [4] Intelligent Lighting System Using Wireless Sensor Networks A.A.Nippun Kumaar , Kiran.G ,Sudarshan TSB Department of Computer Science & Engineering, Amrita Vishwa Vidyapeetham, School Of Engineering, Bangalore Campus, India IJASUC Vol.1, No.4, December 2010 [5] Microchip Technology Inc. PIC16F877A Datasheet, RevisionC, 2003. [6]http://www.parallax.com/detail.asp?prod uctid=555-28027 [7] Datasheet of NORP 12 LDR The proposed system can able to reduce the power consumption to the maximum limit and also this system will help us to keep the working environment in a pleasant and comfortable manner. In this system the number of persons present in the room (Person counter) can be included and also the data transmission from PIR sensor to microcontroller can be implemented through wireless such that the system will become a scalable one in the sense a single system can able to control a large number of rooms. Apart from these things the system can be upgraded to allow the users to configure the intensity of light in real time. www.ijcat.com 120