但是，目前的检测方式通常都是使用激光扫描，这些方式都价格昂贵并需要长时间的设定。

But current checking methods, generally involving laser scanning, are expensive and require lengthy set-up.

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你可以设定daemon提醒你的预约，扫描附近的无线设备等等。

You can set daemons up to remind you of appointments, to scan for nearby wireless devices and more.

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许多激光测量设备有显示最小和最大尺寸的设定；操作者必须只能沿着边缘点扫描。在测量对角线长度的时候这一点非常有用；

Many laser measuring devices have setting which shows minimum and maximum dimensions; the operator must merely scan the dot along an edge. This is helpful for taking diagonal measurements.

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