A kind of arrangement for detecting tired out includes: a detecting mould group, and it includes having a rhythm of the heart detecting unit and a transmission unit, which detects human body information with what, and it is transmitted through the transmission unit One analysis module, it includes have a microprocessor, a comparing unit and an alarm unit, the microprocessor system receives the human body information of transmission unit offer, and the rhythm of the heart standard value stored in the what microprocessor is sent to the comparing unit and is compared, the comparing unit system analyzes rhythm of the heart standard value and human body information, the alarm unit is then then prompted by the alarm unit when Hou discovery human body information exception is compared in the comparing unit with the comparing unit line Accordingly, this creation, which can be reminded, drives not fatigue driving, the effect of to ensure road safety.一種疲憊偵測裝置,包含有:一偵測模組,其包含有一心律偵測單元及一傳輸單元,該心律偵測單元用於偵測人體資訊,並將其透過該傳輸單元予以傳輸;一分析模組,其包含有一微處理器、一比對單元及一警示單元,該微處理器係接收該傳輸單元提供的人體資訊,並將儲存於該微處理器內的心律標準值傳送至該比對單元進行比對,該比對單元係分析心律標準值及人體資訊,該警示單元則與該比對單元連線,該比對單元進行比對後發現人體資訊異常時,則由該警示單元提示;據此,本創作可提醒駕駛勿疲勞駕駛,以保障道路安全的功效。(11)‧‧‧心律偵測單元(2)‧‧‧分析模組(23)‧‧‧警示單元(31)‧‧‧握把(32)‧‧‧油門(33)‧‧‧機車儀表板