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

Claim 6:
7. The apparatus of claim 6, wherein the processing unit
obtains 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 obtains 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
obtains 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 obtains 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.