| 摘要 |
The present invention provides a monitoring device suitable for use with ground treatment equipment. The monitoring device comprises a sensor that is operative for obtaining data associated with movement of the ground treatment equipment an d a processing unit that is communication with the sensor. The processing unit i s operative for deriving speed information associated with the ground treatmen t equipment at least in part on the basis of the data obtained by the sensor, and for causing a user to be advised of this speed information.
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