Blog
Field notes on search, generative engine optimization and content that compounds.
Keeping MTR Workshops Running: Hybrid Cloud + On-Premise Failover
A hybrid cloud disaster-recovery architecture for 24/7 railway workshops — automatic failover, industrial-grade Wi-Fi and end-to-end infrastructure deployment by GNS.
GNS Engineering Team · 1 min readBuilding a Digital Maintenance Brain for MTR Workshops
How GNS deployed a large-scale Maintenance Management System (MMS) for MTR workshop operations — real-time collaboration, preventive maintenance and precise parts tracking for a 100-person team.
GNS Engineering Team · 2 min read
AI video analytics for railway: forecasting safe train operation with reinforcement learning
How GNS combined SACEM datalogger data and HKO open weather data to predict allowable train operation times — targeting 80–90% accuracy within ±15 minutes.
Anson Ng · 2 min read
Privacy-preserving area monitoring with 3D cameras
A 3D camera solution that records only depth maps — no optical images — covering 60 × 60 m with under 10% dimension error, for people counting, vehicle classification and package measurement.
GNS Engineering Team · 1 min read