The utility model discloses an intelligent monitoring room service device, the main control unit and the peripheral circuit of the device consists of a singlechip, wherein the peripheral circuit comprises a main control unit and the MCU I / O port connection card power supply state detection unit, dual tone multi frequency signal generating unit, double DTMF signal receiving unit and external telephone switching unit and a server connected with the serial interface, the utility model is characterized in that a human body signal detection unit and a service request unit; the human body signal detection unit which is composed of a special pyroelectric infrared control integrated circuit (U4) and the input terminal of the circuit heat pyroelectric infrared sensor (S1); the service request unit comprises a main control unit are respectively connected to the microcontroller (U1) I / O port on a group Pull button (K2, K3, K4) composition. The utility model adopts the human body signal detection unit and the card card power supply state detection unit to detect the guest room state, and achieves the purpose of anti-theft alarm.
【技术实现步骤摘要】
【技术保护点】
一种客房智能监测服务装置，该装置的电路由单片机构成的主控单元和外围电路组成，其中所述的外围电路包括与主控单元中的单片机的Ｉ／Ｏ端口连接的插卡电源状态检测单元、双音多频信号发生单元、双音多频信号接收单元和外线电话切换单元以及与总台服务器连接的串行接口，其特征是还包括一人体信号检测单元和一请求服务单元；所述的人体信号检测单元由专用热释电红外控制集成电路（Ｕ４）和设在该电路输入端的热释电红外传感器（Ｓ１）组成；所述的请求服务单元由分别接于主控单元中的单片机（Ｕ１）的Ｉ／Ｏ端口上的一组下拉按钮（Ｋ２、Ｋ３、Ｋ４）组成。
【技术特征摘要】
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