CAJ | 학술논문

为了能实时监测教室人数，方便各大高校的日常教学及管理活动，提出了一种基于蓝牙4.0技术、用于统计教室人数的智能系统。本系统以基于蓝牙低功耗技术的 CC2540射频单片机为核心，通过控制红外光电传感器和温湿度传感器进行数据的采集，并通过 WiFi 模块将采集到的数据传输给远程上位机、手机等终端设备，也可以通过 WiFi 模块查询教室的信息。实际测试结果表明，该设计可靠性高、功耗低、准确度高，可广泛应用于各大高校的日常教学活动中。
위료능실시감측교실인수，방편각대고교적일상교학급관리활동，제출료일충기우람아4.0기술、용우통계교실인수적지능계통。본계통이기우람아저공모기술적 CC2540사빈단편궤위핵심，통과공제홍외광전전감기화온습도전감기진행수거적채집，병통과 WiFi 모괴장채집도적수거전수급원정상위궤、수궤등종단설비，야가이통과 WiFi 모괴사순교실적신식。실제측시결과표명，해설계가고성고、공모저、준학도고，가엄범응용우각대고교적일상교학활동중。
In order to monitor the number of people in classroom and assist for the education and management affaires of university,a smart system for statistics based on Bluetooth 4.0 is proposed in this paper.The design takes RFID MCU CC2540 as the core,and col-lects the data through controlling the infrared sensor and the temperature and humidity sensor.Then the collected information is trans-mitted to the terminal equipments such as the remote host or cellphone through WiFi.Besides,personal communication devices can be used to check the information in classroom.Experimental results show that the system is reliability,low power consumption and high ac-curacy,which can be widely applied in daily management activity for university administration.