A high-risk real-time transmission heart inductance measurement system.The system is composed of at least one portable ECG sensing device and at least one cloud server;The portable ECG sensing device,For real-time transmission of complex ECG sensing data to the cloud server,Including at least one wearable unit,Including at least two sensing electrodes,A microcontroller which receives the sensing electrode signal and outputs at least ECG data and rhythm cycle data respectively.And a near end wireless output circuit connected to the microcontroller for outputting the corresponding ECG data and rhythm cycle data;And a portable communication unit,Including a wireless receiver receiving the output of a near end wireless output circuit,The microprocessor that receives the wireless receiver signal,And receive instructions from microprocessor,Establish a communication transmission circuit for full duplex web page transmission with the cloud server.一種高風險即時傳輸的心電感測系統,係由至少一個可攜式心電感測裝置及至少一個雲端伺服器組成;該可攜式心電感測裝置,供即時傳輸複數相異心電感測資料至雲端伺服器,包括至少一個穿戴單元,包括至少兩個的感測電極、接收感測電極訊號並分別輸出至少包括心電圖資料和心律週期資料的微控制器,及導接至微控制器供輸出對應心電圖資料和心律週期資料的近端無線輸出電路;及一個可攜式通訊單元,包括接收近端無線輸出電路輸出的無線接收器,接收無線接收器訊號的微處理器,及受微處理器指令、和雲端伺服器建立全雙工網頁傳輸的通訊傳輸電路。