To establish a more accurate picture of wind speed and direction at prospective sites, some companies are turning to laser and sonar-based measurement instruments to complement MCP.

为了在预期站点建立更准确的风速和风向图，一些公司转向激光或者声纳系统基础的测量仪器完成MCP。

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For many years robots could only measure in 2d, typically using sonar or laser.

多年来，机器人只能测量2 D，通常使用声纳或激光。

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A signal acquisition system for laser-based sonar detection system is constructed based on ARM embedded processor and real-time operating system.

文中还给出了采用ARM嵌入式处理器结合嵌入式实时操作系统构建的激光探测信号采集系统。

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As they wove around the maze, the Lingobots created spatial maps of their surroundings, with the help of on-board cameras, laser range finders and sonar equipment that helped them avoid walls.

ENGADGET: Lingodroid robots develop their own language, quietly begin plotting against mankind