基于无急回摆动机构，实现了单线激光雷达对周围区域环境的实时感知与建图。
A single scan LIDAR, which oscillates up and down with the unbiased crank-rocker mechanism, is used to perceive and map the environment in real time.
大量传感器节点通过相互之间的分工协作，可实时感知、监测和采集分布区域内的监测对象或周围环境的信息。
By the mutual cooperation of large number of sensor nodes, sensor network can sense, monitor and gather the information of a given object or environment.
介绍了一种数字铅球，它的质量与外形尺寸均与标准比赛用球一致，能够实时感知铅球运动员在投掷过程中人手施加于铅球的三维力信息。
A digital shot sensor to measure shot-put force in time is introduced, which has the same mass and external dimensions with the normal shot put.
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