To provide an information box maintenance method, an information box maintenance device, an information box maintenance program and a recording medium with the program recorded that simplify an entry application procedure through entry application on the Web, and realize ensured safety of an information box and reduced maintenance cost of the information box.
Work plan information including information boxes each provided with an electronic lock 6 to limit entries, and work schedule periods is stored and managed as a work plan information database 22. Entry application numbers each necessary to acquire electronic key information for unlocking the electronic key 6, and entry application information including electronic key acquisition information are stored and managed as an entry application information database 25. According to an information box and a work schedule period transmitted from an entry applicant terminal 3, the work plan information database 22 is referred to for determination of entry permissibility. In order of entry permission, an entry application number and electronic key acquisition information are retrieved, and the retrieved entry application number and electronic key acquisition information are transmitted to the entry applicant terminal 3.
| JPH0931962 | BACK-FILLING WORK OF BURIED MATERIAL |
| JPS61126299 | SINK-LAYING METHOD OF PIPE AND STAND USED THEREIN |
| JPH0379890 | DUCT WITH COMBINED FUNCTION |
HARADA YOSHIHIRO
MORI JIRO
Yasuo Miyoshi
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu
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