Distance#
Introduction#
The Distance Sensor allows your robot to detect the presence of an object and measure its distance.
Below is a list of available blocks:
Distance found object? – Returns whether any object is currently detected.
object distance – Returns the distance of the nearest object from the Distance Sensor.
Distance found object?#
The Distance found object? block returns a Boolean indicating whether the Distance Sensor has detected an object within 2000 mm.
True – The Distance Sensor has detected an object.
False – The Distance Sensor has not detected an object.
<[FrontDistance v] 发现对象？>
Parameters |
Description |
|---|---|
distance sensor |
Which Distance Sensor to use. |
Example
当开始 :: hat events
[Spin until the Distance Sensor detects an object.]
[右 v] 转
等到 <[FrontDistance v] 发现对象？>
驱动停止
object distance#
The object distance returns the distance of the nearest object from the Distance Sensor.
([FrontDistance v] 距离 [毫米 v])
Parameters |
Description |
|---|---|
distance sensor |
Which Distance Sensor to use. |
unit |
The unit of measurement, which can be one of the following:
|
Example
当开始 :: hat events
[Don't print the message until the Distance Sensor detects an object.]
[右 v] 转
等到 <[FrontDistance v] 发现对象？>
驱动停止
打印 ([FrontDistance v] 距离 [毫米 v]) ▶