| 摘要 |
<p>The system comprises: · on the tool (1), a RFID tag (2) with an electronic identification chip containing the own level of vibrations of the tool and a RF emitter for transmitting such a level, and · a strap (4) with means for receiving a level of vibrations, means for determining an exposure duration of vibrations, means for determining the corresponding dose of vibrations and means for integrating a plurality of doses. This invention is interesting for boring machines and rock drills.</p> |
