Along with the emerging industries，such as Internet of Things、Artificial Intelligence、Robot and so on，develop significantly，the global demand for intelligent sensors will grow rapidly. In 2016，the global market of intelligent sensors was 16.5 billion，nearly doubled as against 2011. In the next few years，the global market of intelligent sensor will maintain the growth rate of more than 13%. The intelligent sensor industry contains huge investment opportunities and worth our deep mining and analysis.