With the rapid development of the Internet and big data, the data resources in various industries and technical fields are constantly emerging and growing. How to monitor and identify the effective data information in the massive big data has become one of the key contents of the current scientific and technological information work. This paper designs and implements the advanced technology monitoring system based on multi-source heterogeneous data. It comprehensively uses information collection technology, database technology and big data mining technology to realize the accurate monitoring, acquisition and analysis of multi-source heterogeneous data. It reveals the coupling relationship of technologies, people and institutions in different fields and the future technology development trend, and finally visualizes in various states It provides a reference for the strategic decision-making of relevant government departments, and provides efficient and convenient research tools and methods for scientific research institutes and enterprises.