Mass Transit Safety Monitoring

Safety Monitoring in Mass Transit Systems Mass transit system operators are increasingly looking to automation to improve safety and increase efficiency of commuter transportation.

The VCODEC-H264-D4 Recording and Preview feature provides all round situational awareness to the train driver for increased passenger safety, while high quality multi-channel video recording provides material for archival and evidential purposes.

The block diagram shows a recent solution for underground/metro commuter trains based on the VCODEC-H264-D4 and provides the following features:-

4 cameras inside car—2 pointing forward, 2 pointing backwards
2 cameras monitoring right and left door closure
Groups of 4-6 cameras (plus status from external sensors) display on drivers console with less than 100ms latency
Automatic full size recording of each camera for 10 days continuous operation.

System Details

Safety Monitoring in Mass Transit Systems_2

8x Composite NTSC/PAL/RS-170 inputs (system uses 6.)

Real time, full size H.264 encoding at full frame rate for each channel.

Video Streaming Latency below 100ms for display on drivers console.

Per channel video Flipping/Mirroring.

Full size, high quality, local storage of each channel for evidential and archival requirements.

Display PC uses standard H.264 streaming clients.

Display PC can flexibly position and scale video streams as required for display mode.

Products Used

VCODEC-H264-D4

4 channel, full frame rate, H.264 encoder / decoder for PC/104-Plus

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