RVT系统由萨基姆公司研发生产，包括一个触摸屏和便携式收发机，可用于单兵携带或车载安装。
Developed and produced by Sagem, the RVT comprises a touch screen and portable transmitter-receiver, either a manpack version or installed in a vehicle.
研发的车载led显示屏专用电源系列、防雨环形变压器，安防监控电源等新产品，有很强的市场优势。
The company's new products including the special vehicle LED screen power supply series, rainproof circular transformer and security monitor power supply series enjoy strong market advantages.
本文从车载、站台以及控制中心三方面分析了智能公交乘客信息服务系统，重点介绍了站台触摸屏公交查询系统中数据库的设计。
This paper analyzes the intelligent transit passenger service system from onboard unit, platform service and control center, and introduces the database design for platform touch-screen query system.
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