Security system

A method for causing a computer for a security system to carry out operations comprising:

• receiving, by an input interface, an input of information from a visitor, the information being about the visitor visiting to a specific visiting destination;
• sending, by a query processor, an inquiry to a visiting destination based on the information;
• receiving, by the query processor from the visiting destination, a stay permitted time that is a time input by a person accepting the visitor at the visiting destination;
• generating, by a printer, a portable medium, the portable medium comprising the information and the stay permitted time;
• recording, by the printer, on a surface of the portable medium, an image allowing distinguishing of content of the information;
• receiving, by a notifier, the stay permitted time;
• reading, by the notifier, the stay permitted time from the portable medium;
• warning, by the notifier, the visitor and an administrator of a facility, the facility including a plurality of visiting destinations, in response to the stay permitted time being elapsed;
• receiving, by the query processor, an absence time input from the visiting destination;
• determining, by the query processor based on the information from the visitor, whether the visitor is a deliverer;
• and
• in response to determining that the visitor is a deliverer, determining, by the query processor, the stay permitted time based on the absence time.

A non-transitory computer readable medium configured to include instructions which, when executed by a processor, cause the processor to carry out operations comprising:

• receiving, by an input interface, an input of information from a visitor, the information being about the visitor visiting to a specific visiting destination;
• sending, by a query processor, an inquiry to a visiting destination based on the information;
• receiving, by the query processor from the visiting destination, a stay permitted time that is a time input by a person accepting the visitor at the visiting destination;
• generating, by a printer, a portable medium, the portable medium comprising the information and the stay permitted time;
• recording, by the printer, on a surface of the portable medium, an image allowing distinguishing of content of the information;
• receiving, by a notifier, the stay permitted time;
• reading, by the notifier, the stay permitted time from the portable medium;
• and
• warning, by the notifier, the visitor and an administrator of a facility, the facility including a plurality of visiting destinations, in response to the stay permitted time being elapsed;
• receiving, by the query processor, an absence time input from the visiting destination;
• determining, by the query processor based on the information from the visitor, whether the visitor is a deliverer;
• and
• in response to determining that the visitor is a deliverer, determining, by the query processor, the stay permitted time based on the absence time.