| 摘要 |
PROBLEM TO BE SOLVED: To prevent a registrant from being changed unlawfully in a Web control service.SOLUTION: A Web control service system ENS for an elevator EV which can change a change authorized person having the authority to change the operation control of the elevator EV through the Internet network INT from an old change authorized person C1 to a new change authorized person C2 by using a Web screen, comprises: an e-mail transmission processing section MP which transmits e-mail to the old change authorized person C1 and the new change authorized person C2; and a URL collation section US which makes the change from the old change authorized person C1 to the new change authorized person C2 effective. At the time of registration change, the e-mail transmission processing section MP transmits e-mail to which the URL of the Web screen having a change confirmation input screen is added to the old change authorized person C1 and the new change authorized person C2. The URL collation section US makes the change of the change authority from the old change authorized person C1 to the new change authorized person C2 effective, when the change confirmation input time of the old change authorized person C1 and the change confirmation input time of the new change authorized person C2 are within a predetermined period of time from the transmission of the e-mail.SELECTED DRAWING: Figure 1 |
