摘要: | 本開發計畫主要在研發一種利用無線通訊技術達到一定距離內廣播通報及遠端監控之裝置及資訊平台。主要應用包括(1)團體旅遊時領隊對遊客之通報提醒及緊急速絡, (2)幼兒園幼兒車接送幼童到位前預先通報及幼童安全照護等。研發之技術包括ZigBee 無線傳輸; 無線廣播群組發射接收; 身份識別及傳輸加密; 功率放大器長距離傳輸控制; GPS 衛星定位棋組; GPRS 行動通訊模組; 監控資訊平台開發等。研發之產品標的色括車上用無線發射裝置; 手持式無線發射裝置; 小型無線接收裝置; 遠端監控資訊平台. This project is intended to develop a information platforrn with a wireless communication technique in a designated distance to achieve remote monitoring, broadcasting, etc.. The major applications includes but not exclude:(l) for group touring, by using this system a tour leader is able to remind or contact the group members in case of emergency, (2) for a kindergarten school bus, a prediction for the arrival time and current location, in addition, a security check for the youngsters. The developed techniques cover ZigBee wireless transmission, wireless broadcasting transmission and recelvmg, personnel identification, transmission encryption, long range power amplification control, GPS localization module, GPRS mobile module and inforrnation monitor platform, etc.. The goals of the product are onboard wireless vehicle transmitter, hand-held wireless transmitter, compact wireless receiver and remote monitor information platform. |