| 摘要 |
<P>PROBLEM TO BE SOLVED: To evaluate whether all the floors, or observation targets of a work supervisor positioned at a separated place, are cleaned or not. <P>SOLUTION: An RFID (Radio Frequency Identification) reader 300 is attached to a nozzle 200 of a cleaner 100 and an RFID 600 is installed on a floor face 500 on which a carpet 400 is laid. The nozzle 200 cleans the carpet 400 and whether or not the nozzle 200 passes the installation place of the RFID 600 on the carpet 400, namely, the nozzle cleans the installation place or not is determined by whether or not the RFID reader 300 reads the RFID 600. After finishing the cleaning work, the RFID reader 300 is connected to an evaluation device 800 via a USB cable 700, the ID of the RFID 600 read by the RFID reader 300 is transmitted to the evaluation device 800 and whether or not the RFID 600 is read by the RFID reader 300 is displayed on the evaluation device 800. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
