The present invention provides an assisted positioning device for Automated External Defibrillator (AED), comprising a camera, a processor, a driving device and a laser-positioning device. The driving device drives the laser-positioning device according to the positioning coordinate pair from the processor, the laser-positioning device outputs two beam of laser light according to the light signal from the processor. Therefore, the assisted positioning device for Automated External Defibrillator can provide the assisted positioning function for the two electrode plates of the Automated External Defibrillator.本發明是在提供一種自動心臟電擊器之輔助定位裝置,包含一攝影機、一處理器、一驅動裝置以及一雷射定位裝置。其中,驅動裝置根據處理器輸出之定位座標組以驅動雷射定位裝置,且雷射定位裝置根據處理器輸出之發光訊號發射二雷射光,藉此達到輔助自動心臟電擊器之二電極片定位之功效。100‧‧‧自動心臟電擊器之輔助定位裝置200‧‧‧攝影機300‧‧‧處理器310‧‧‧運算資料庫400‧‧‧驅動裝置500‧‧‧雷射定位裝置L1、L2‧‧‧定位座標組S‧‧‧發光訊號