手持无线农产品价格信息采集终端采用ARM-Linux嵌入式体系设计,通过GPRS无线网络向远程服务器上传农产品价格信息同时接收系统的采集指令.手持终端利用Qtopia core用户界面支持,提供了友好的用户界面,并利用嵌入式数据库实现农产品种类和历史记录的管理,使用户操作简单、直观、方便.手持无线农产品价格信息采集终端为农产品价格采集系统提供了具有良好用户体验的终端设备,为在全国范围内实现农产品价格监控提供了技术保障.%The portable wireless agricultural product price information collection terminal witch is an ARM-Linux system, which uploads the agricultural product prices to the remote server and receives system commands by the GPRS wireless network. The handheld terminal provides a friendly user interface by using Qtopia core GUI and achieves product categories and history record management by using embedded database. The handheld terminal' s operation is simple, intuitive and convenient. The portable wireless agricultural product price information collection terminal provides terminal equipment with good user experience for the agricultural product price information collection system, and provides technical support for monitoring prices of agricultural products in nationwide scope.
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