A mental-state monitoring and alarming device includes a calculation unit, a brain-wave detection unit, a memory unit, a transmission unit and an alarm unit. The mental-state monitoring and alarming method includes: utilizing the brain-wave detection unit to detect brain waves utilizing the calculation unit to retrieve and to calculate data of the brain waves for judging whether the brain waves normal or abnormal and transmitting the data of the brain waves to a monitoring center to produce a brain wave file when the brain waves are normal transmitting the data of the brain waves to the monitoring center and to generate an alarm signal when the brain waves are abnormal一種精神狀態監控及警示裝置包含一計算單元、一腦波偵測單元、一記憶體單元、一傳輸單元及一警示單元。該精神狀態監控及警示方法包含:利用該腦波偵測單元於一受測對象進行偵測收集數個腦波資料;利用該計算單元擷取該腦波資料;利用該計算單元計算該腦波資料,並判斷精神狀態是否正常;及當判斷精神狀態正常時,利用該傳輸單元將該腦波資料傳輸至一監控中心,以便建立一腦波資料檔;當判斷精神狀態不正常時,利用該傳輸單元將該腦波資料傳輸至該監控中心,並傳輸一警示訊號。10...計算單元11...腦波偵測單元12...記憶體單元13...傳輸單元14...警示單元20...監控中心21...傳輸單元22...精神狀態評估模組
