Design and implementation of a voice-coil motor servo control IC for auto-focus mobile camera applications

PESC Record - IEEE Annual Power Electronics Specialists Conference

Volumn , Issue , 2007, Pages 1357-1362

  Hsu, Jhih Da ^b   Tsai, Ching Lung ^c   Tzou, Ying Yu ^a,b  

^a IEEE

^b NATIONAL CHIAO TUNG UNIVERSITY   (Taiwan)

^c VASSTEK International Corporation   (Taiwan)

Author keywords

[No Author keywords available]

Indexed keywords

CAMERAS; COMPUTER GRAPHICS; DIGITAL ARITHMETIC; DIGITAL CONTROL SYSTEMS; FIELD PROGRAMMABLE GATE ARRAYS (FPGA); LENSES; MANGANESE COMPOUNDS; MOBILE PHONES; MOTORS; OPTICAL INSTRUMENTS; POSITION CONTROL; POWER ELECTRONICS; TELECOMMUNICATION; TELECOMMUNICATION EQUIPMENT; TELEPHONE; TELEPHONE SETS;

AUTO FOCUSING; CONTROL RANGE; CURRENT CONTROLLERS; DC CONVERTERS; DESIGN METHODOLOGIES; DIGITAL CONTROLS; DIGITAL SERVO DRIVES; DRIVING FORCES; FIELD PROGRAMMABLE GATE ARRAY; LIGHT WEIGHTING; MOBILE CAMERAS; MOTOR CONTROLS; OUTPUT CURRENTS; SERVO CONTROLLERS; SERVO CONTROLLING; SLIM-TYPE; VOICE COILS;

WEIGHT CONTROL;

EID: 48349101642     PISSN: 02759306     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/PESC.2007.4342192     Document Type: Conference Paper

References (5)

1. Sung-Min Sohn, Sung-Hyun Yang. Sang-Wook Kim, Kug-Hyun Baek, and Woo-Hyun Paik, "Soc Design of An Auto-Focus Driving Image Signal Processor for Mobile Camera Applications ," IEEE Trans. Consumer Electronics, vol. 52, Issue 1, pp. 10-16, Feb., 2006.
2. Craig T. Johnson and Robert D. Lorenz, "Experimental identification of friction and its compensation in precise, position controlled mechanisms," IEEE Trans. Industry Applications, vol. 2 , Issue 6, pp. 1392-139 , NOV./DCC. 1992.
3. Liyu Cao and H. M. Schwartz, "Stick-slip friction compensation for PID position control," American Control Conference, vol. 2, pp. 107 - 10 2, June 2000.
4. nd ed., Academic Press, pp. 234-237, 2000.
5. Xiaoyin Shao and Dong Sun, "Development of an FPGA-Bascd Motion Control ASIC for Robotic Manipulators," Intelligent Control and Automation, vol. 2, pp. 221- 225, June 2006.