Abstract:Technology opportunities are vital for the success of technology innovation, only enterprises with strong ability to identify technology opportunities can constantly enhance their own innovation and competitiveness. This paper puts forward a method of technology opportunity analysis, based on the law of knowledge discovery and the existing methods of technology opportunities analysis. And the definitions of multiple dimensions of innovation are also elaborated. This paper takes the mobile phone power supply system as an example, and builds up a multidimensional space patent map based on the valid patents from 1997 to 2016. Combined with the overall situation analysis, technology correlation analysis, we can find out technology intensive areas, technology sparse areas and technology gaps, so as to identify possible technology opportunities. Finally, we analyze and summarize the results of the research, and provide theoretical support for scientific decision-making.