Collection of selected, peer reviewed papers from the 2013 International Conference on Sensors, Mechatronics and Automation (ICSMA 2013), December 17-18, 2013, Kunming, China. Volume is indexed by Thomson Reuters CPCI-S (WoS). The 244 are grouped as follows: Chapter 1: Applied Materials Science and Processing Technology Chapter 2: Sensors and Applications Chapter 3: Measurement Theory and Its Application Chapter 4: Measurement Technology and Instruments Chapter 5: Signal and Information Processing Technology Chapter 6: Image and Video Processing Chapter 7: Structural Engineering Analysis, CAD Optimized Design and Intelligent Control Chapter 8: Design and Control in Modern Engineering System Chapter 9: Modern Circuits and Embedded Systems Chapter 10: Industrial Engineering Chapter 11: Robotics Chapter 12: Optimization and Control Algorithms Chapter 13: Control System Modeling and Simulation Technology Chapter 14: Electric Automation, Control, Design and Analysis Chapter 15: Software, Computer Applications and Numerical Methods