Mainly devoted to robot control, sensor technology, neural network principle and application, image processing and pattern recognition technology. He has presided over the national natural science foundation project, the national high-tech 863 program open laboratory project, the naval military pre-research project and many provincial and municipal scientific and technological key projects. As the main researcher, he participated in and completed many research projects of National Natural Science Foundation and 863 Program, obtained 8 national patents, compiled and published 4 teaching materials, published more than 0/00 academic papers in authoritative journals at home and abroad, and instructed many master students.