https://web.archive.org/web/2018 ... rs/C2319.A-18E.html
MTR Corporation Limited invites qualified companies to express their interest in tendering for the provision of two sets of the overhead line condition monitoring system (OCMS) to conduct monitoring and measurement of the existing overhead line catenary system and overhead rigid conductor rail.
The OCMS is required to be mounted on the roof of existing passenger trains, running with a maximum operating speed of up to 150kph. The OCMS shall perform wire geometry measurement, wire wear measurement, wire thermal detection, arcing detection, high-resolution wire-pantograph interaction video recording, image recognition of defects and anomalies on the overhead line catenary system and other mounting accessories. The design of the OCMS shall include contactless technology and suitable for installation on different types of passenger trains.
一邊行車一邊監測電纜同路軌, 效率點都會好D 嘅