Modeling the organization of work of the security service of the hotel means IDEF0

The article considers the purpose and functions of the security service of the hotel. As IT-support the process approach to enterprise management the methodology of functional modeling IDEF0 notation. Developed context and subsidiaries organization chart of the service. A description of each functional block in the diagrams was to identify the inputs (which are converted in the process), outputs (the result of the conversion of the entrance), management (what guided the execution of the function to get the desired result) and mechanisms (what resources function is executed).