Patent ID: 11861749
Assignee: KYUNGDONG NAVIEN CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G  F | IPC F  G

Claim 15:
16. The method of claim 15, further comprising the steps of:
obtaining the actual dimensions of the previously-installed water heater main body from the database using the information about the model of the previously-installed water heater main body; and
obtaining the required dimensions of the pipe to be installed on the basis of a ratio between the actual dimensions of the previously-installed water heater and the dimensions of the previously-installed water heater main body in the water heater region image, or
obtaining the actual diameter of the pipe of the previously-installed water heater from the database using the information about the model of the previously-installed water heater main body; and
obtaining the required dimensions of the pipe to be installed on the basis of a ratio between the actual diameter of the previously-installed pipe and the diameter of the previously-installed pipe in the water heater region image.