CAJ | 학술논문

课堂应答系统（CRS）在现代课堂教学中越来越受到人们的关注。文章给出了一种基于手机短信的课堂应答系统设计方案。它具有成本低，使用方便，功能丰富等特点。方案中核心硬件是一台专用短信接收设备，它结合了ARM单片机与短信收发模块M22，具有丰富的计算机接口，能够应用在各种多媒体教室中。该系统在实际课堂教学中得到了应用，能够满足课堂即时互动教学的要求，提高了教学效果。学生积极参与课堂应答系统教学。
과당응답계통（CRS）재현대과당교학중월래월수도인문적관주。문장급출료일충기우수궤단신적과당응답계통설계방안。타구유성본저，사용방편，공능봉부등특점。방안중핵심경건시일태전용단신접수설비，타결합료ARM단편궤여단신수발모괴M22，구유봉부적계산궤접구，능구응용재각충다매체교실중。해계통재실제과당교학중득도료응용，능구만족과당즉시호동교학적요구，제고료교학효과。학생적겁삼여과당응답계통교학。
Classroom response system （CRS） has been paid more and more attension in recent class teaching. This papor provides one design scheme of classroom response system based on mobile short message. It has advantages of low cost, easy-to-use and abundant functions etc. The key hardware of sheme is a dedicated short message receiver. It combines an ARM MCU and a GSM module M22. It has many kind of computer interfaces and can be used in various multimedia classroom. This system has been used in class teaching. It meets the requirements of instant interaction in classroom, improves teaching effectiveness. Students participate actively in class teaching with CRS.