The result of experiment showed that this system has the advantages of high accuracy, high checking and measuring efficiency and low manufacturing cost.
实验结果表明，系统具有精度高、检测效率高、制造成本低的优点。
A hardware platform of binocular stereo measuring system with simple structure was built with low cost, which consists of CCD cameras, lens, a frame grabber card, a computer and a tripod.
以较低的成本建立了一个结构简单的二目立体测量系统的硬件平台，主要包括CCD相机和镜头，图象采集卡、计算机、三角架。
A correct method for measuring the fundament component of power in a high distorted three phases system is described, Its cost is rather low.
描述了一种在三相波形高度畸变的系统中可正确测量基波功率的方法。
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