【摘要】 本系统以Sitsang板为载体,移植了嵌入式Linux系统,利用其强大的外置设备和扩展接口,采用Motorola的MC68HC908AP64单片机做红外信号发射控制端,终端通过接收特定的红外通讯信号实现景点定位,完成景点的音频和视频介绍。利用GPRS模块实现主机端与移动终端之间的交互通信。本系统已准确的实现旅游景点定位、音视频播放和主机与终端的无线通讯等功能。更多还原

【Abstract】 E-guide makes full use of the outstanding computing power and a wide variety of hardware interface support from Sitsang.Linux was transplanted on the Sitsang as its os.MCU of MC68HC908AP64 was used to make IrDA module.And the handheld devices distinguish different tour places by receiving special infranred codes.With GPRS system,the central administration can achieve real time communication with handheld devices.The system has achieved the integration of infra-red orientation,multimedia display,wireless communication and other features.更多还原