Lyu is an associate professor of electrical automation and information engineering at tianjin university, master tutor, senior visiting scholar at the Hong Kong polytechnic university, and a key teacher of beiyang, tianjin university.Presided over by the tianjin science and technology commission of municipal infrastructure security sensor network monitoring, road and bridge structure safety detection sensor network project, 11 authorized invention patents, SCI 16 papers, "the second prize of scientific and technological innovation" nankai district science and technology commission.As a "national iot and related professional teaching steering committee secretary job, as a" national natural science fund "network audit work, part-time" sensors, sensor letters "and so on international journal editors, etc.We are responsible for the key funds of tianjin municipal science and technology commission and the national natural science foundation.