| 摘要 |
PROBLEM TO BE SOLVED: To provide the management device of a work tool capable of automatically recognizing the number and states of work tools mounted on a reader antenna.SOLUTION: In a management device 101 for a work tool configured to manage the number and states of work tools 1 and 11 on each of which an RFID tag 51 capable of recording data is mounted, a photographing device 103 and illuminating devices 104 and 105 are installed in an antenna 102 of a reader. The number of the RFID tags 51 read by the reader is compared with the number of the work tools 1 and 11 image-recognized by the management device 101 so that it is possible to automatically determine whether or not all the RFID tags 51 have been read. |
