How to operate management intercom in apartment housing management system

摘要

1. The technical field to which the invention described in the claims belongs;And more particularly, to a method for managing a group of houses by using a data communication system via a bus.;2. Technical challenges to be solved by the invention;There is no problem in forming a communication loop between the management room and each household device using the star-shaped wiring system, and there is no problem in talking to each other. However, since two call lines for each household must be connected to the management room interphone, If the number of households is exceeded, the interphone needs to be continuously increased, thus solving the problem of securing the occupied area of the management room itself.;3. The point of the solution of the invention;And to provide a method of operating a management-use interphone capable of communicating various situations occurring in each household appliance by communicating with each household appliance using a data transmission bus.;4. Important Uses of the Invention;A method of universe of management intervention in a housing management system.