A kind of half active path guiding insect trapping system, lures comprising one and draws unit, a deinsectization unit and a track. Lure that draw unit include Mobile base and the first power supply, and the first power supply and Mobile base are electrically connected. Deinsectization unit includes frame body, intercepts power grid and second source, second source and intercepts power grid and is electrically connected, and is intercepted on power grid setting what frame body, and encloses with frame body to set to form a channel and pass through for track. Lure can be placed on the Mobile base for draw unit attract insect lure priming agent and/or light source, Mobile base is turned by electric power and track-movable and insect is attracted to follow, by can disposably be slaughtered to insect when deinsectization unit. Track can be entity track or virtual rail.一種半主動路徑導引昆蟲誘捕系統,包含一誘引單元、一滅蟲單元及一軌道。誘引單元包含移動座及第一電源,且第一電源與移動座電性連接。滅蟲單元包含架體、攔截電網及第二電源,第二電源與攔截電網電性連接,且攔截電網設置於架體上,並與架體圍設形成一通道供軌道通過。誘引單元的移動座上可放置吸引昆蟲的誘引藥劑及/或光源,移動座受電力驅轉而可沿軌道移動並吸引昆蟲跟隨,在經過滅蟲單元時可對昆蟲進行一次性的撲殺。軌道可以是實體軌道或虛擬軌道。