| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a remote security system by a cellular phone, which can unlock a door in a simple operation and has high security. <P>SOLUTION: In the remote security system 1, operation is carried out to an automatic e-mail answering means 2 and an automatic telephone answering means 3 by a cellular phone 8 of a user 7, a user authentication part 15 of the automatic e-mail answering means 2 authenticates a person based on a one-time ID and an answer phrase contained in a response e-mail sent from the cellular phone 8 of the user 7, the automatic telephone answering means 3 authenticates the person based on the one-time ID and a peculiar door code 16 displayed on an entrance door 6 to be unlocked to confirm that the user 7 is in front of the entrance door 6, and a remote security control server 4 makes a security control device 5 unlock the entrance door 6 corresponding to the door code 16 when the user authentication part 15 and the automatic telephone answering means 3 authenticate the person. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
