Implementation Of Wireless Communications In Digital Interactive Classroom

Digital Interactive Classroom is a new-type class room which integrates various mobile devices with interactive whiteboard. Based on the original information infrastructure, it upgrades and improves the traditional multi-media classroom. Entities in the teaching activities are integrated organically and a new teaching pattern is generated.According to the specific environment of Digital Interactive Classroom this paper has designed a C/S framework system based on HTTP. Through the sever system, the Interactive Electronic Whiteboard communicates with the Interactive Electronic Bag and the communication mechanism and standard between the two are made. The server system is realized in the framework of Apache+PHP+MySQL and the client software in the interactive electronic bag is realized by Socket programming. The Client software integrate with other application software by simulating mouse and keyboard message. The system has been put to use and offered outstanding support to the interaction between the teacher and students. It makes the teaching activities more fluent, more interactive and more interesting.The system has been implemented in the demonstration classroom in No.2 Secondary School Attached to East China Normal University. All the teachers and students give a favorable response after they have several classes in the classroom. It was also displayed in the VIP pavilion of 2010 Shanghai Expo and received high appraise from the host and visitors.