Mathematical Modeling and Analysis of Vibration Characteristics of Smart-Phone

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Abstract:

Slimming of a smart phone is one of the key technologies in the current smart-phone industry. Because the vibration actuator is the thickest part of a smart phone, a slim linear vibration actuator has been developed. For the analysis of the vibration characteristic of a smart phone, experiment has been used one of the most popular techniques, but it consumes a lot of cost and time. Accordingly, as an alternative to experiments, mathematical modeling and analysis can be applied. In this paper, a mathematical modeling is created for analysis of the vibration characteristics of a smart-phone applied with a horizontally vibrating linear actuator. In addition, the result of the mathematical analysis is compared with that of the experiment for verification.

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800-805

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January 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Shi-Uk Chung, Gun-Yong Hwang, and Sang-Moon Hwang; Development of Brushless and Sensorless Vibration Motor Used for Mobile Phone, IEEE Transactions on Magnetics, Vol. 38, No. 5, 2002, p.3000~3002.

DOI: 10.1109/tmag.2002.803187

Google Scholar

[2] Jae- Hee Kim and Jin-Ho Kim; A horizontally vibration linear actuator for slimming of smart phone. Proceedings of the ICCESSE Conference , 2011, December 21-23; Phuket, Thailand.

Google Scholar

[3] S.S. Rao in; Mechanical vibration, edited M. J. Horton, Pearson Education International, 2004, pp.383-391.

Google Scholar

[4] Ki-Il Hwang and Jin-Ho Kim; Journal of Magnetics, Single-axis Flat Electro-Magnetic Actuator using Shorted Turn for Fast Initial Resppense 19, 6, (2009).

DOI: 10.1109/cefc.2010.5481054

Google Scholar

[5] H. D. Chai; Electromechanical Motion Devices, Prentice Hall, Upper Saddle River, New Jersey, 1998, p.34~79.

Google Scholar

[6] A.E. Fitzgerald and Charles Kingsley , Stephen D. Umans; Electric Machinery, Mcgraw Hill , 2007, pp.57-103.

Google Scholar

[7] S.S. Rao in; Mechanical vibration, edited M. J. Horton, Pearson Education International, 2004, pp.409-422.

Google Scholar