The related drop aviso device of this creation； Outside fixing clamp sandwiched drop Storage Cup； Emitting mould train emits detecting light beam in induction range； Receiving module is arranged what and detects in beam path,Optical signal is received in photodetector what optical path to represent in induction range without a dropping liquid,Photodetector converts optical signals to current signal,Current signal is converted to voltage signal by operational amplifier,Amplified with enlargement ratio and exported,Microcontroller combines amplification voltage signal and drop aviso device to number,Alerting is formed to be transmitted by the first transmitting radio signals device； Warning mould group includes processor,With the second radio transmitting device and display device,Second radio transmitting device receives the alerting of the first transmitting radio signals device transmitting,Processor distinguishes that the drop aviso device in alerting numbers and shows what display device.本創作有關點滴通報裝置；固定夾夾設點滴儲存杯外；發射模組在感應範圍發射偵測光束；接收模組設置於偵測光束光路上，光電探測器於光路上接收到光信號代表感應範圍內無點滴液，光電探測器將光信號轉換為電流訊號，運算放大器將電流訊號轉換為電壓訊號，以放大倍率放大輸出，微控制器結合放大電壓訊號與點滴通報裝置編號，形成警示訊號由第一無線訊號傳輸裝置傳遞；警示模組包括處理器，與第二無線傳輸裝置與顯示裝置，第二無線傳輸裝置接收第一無線訊號傳輸裝置傳遞之警示訊號，處理器辨別警示訊號內之點滴通報裝置編號並顯示於顯示裝置。
