Table 1 Relevant groups of railway infrastructure facilities.
From: Inspection of railway catenary systems using machine learning with domain knowledge integration
Infrastructure | Description | Class names |
|---|---|---|
Support structures | Individual and group structures such as frames and poles | Pole, horizontal bar |
Registration arms/cantilevers | Load-bearing structure attaching the suspension line to the substructure | Mount |
Insulators | Insulators used in cantilevers and in the mounting of section power cables | Insulator |
Power switches and disconnectors | Equipment to disconnect the power supply to a section of the overhead line | Electrical component |
Railroad switches | – | Railroad switch |
Semaphore | Colour light signal | Semaphore |