Second reference element, N number of head-wearing device, N number of third reference element for being separately positioned on the head-wearing devices such as this and a processing unit of one surgical instrument of what are arranged comprising an Optical cameras, first reference element being arranged by one user of what, one for a kind of surgical guide system. The processing unit is electrically connected the Optical cameras to receive two images, and then analyze first reference element, second reference element and the multiple spatial positions of N number of third reference element in space, and with N number of head-wearing device line, N number of auxiliary information is respectively sent to N number of head-wearing device according to the grade spatial positions. The surgical guide system also includes a kind of locating rack and a kind of aligning tool, to execute the calibration and correction of related augmented reality image and ultrasound scanner head respectively.一種手術導引系統包含一個光學攝影機、一個設置於一個使用者旁的第一參考元件、一個設置於一個手術器械的第二參考元件、N個頭戴裝置、N個分別設置在該等頭戴裝置的第三參考元件、及一個處理單元。該處理單元電連接該光學攝影機以接收二個影像，進而分析該第一參考元件、該第二參考元件、及該N個第三參考元件在空間中的多個空間位置，並與該N個頭戴裝置連線，以根據該等空間位置將N個輔助資訊分別傳送至該N個頭戴裝置。該手術導引系統還包含一種定位架及一種校正工具，以執行分別相關擴增實境影像與超音波探頭的校準與校正。
