Rail Vision Systems for condition monitoring in railways
Transcript of Rail Vision Systems for condition monitoring in railways
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Rail Vision Systems for condition monitoring in railways
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Asset Condition Data for Railways is critically important• Overhead line
measurements• OHE Broken missing components• Clearance mapping
• Change detection• Driver behaviour
• Track critical alerts
• Track defects
• Rail wear
• Track geometry
• Wheel wear• Rail wheel interaction
• 3D mapping
• Surveillance
• Signal sighting
• On-board conditionMonitoring sensors
• Others
• Tunnel, bridge, gantryinspection
• Signalling components
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Railways use significant human labour for inspections
Human inspectors still perform majority of visual
track testing by walking the track.
An average inspector covers less than 3 kms of
track testing in one day.
Automation of manual inspection processes is
important for better quality inspections and
measurements as sensors cover more track,
more quickly and provide objective data.
On highly frequented tracks, wear would justify
more inspection but often, there are not enough
slots to do it.
Or expensive measuring vehicles are used,
which are operated outside normal railway
operating hours.
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Z series is a sub-ambient cooled singular assembly with integrated
processing, electronics, sensors, lighting and data storage. It scans rail and track bed.
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Z series hardware is singular assembly
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Z series has minimal inside cabin components
The system can be mounted under a locomotive or carriage, front, back, or in between ends.
It is designed to provide high-quality inspection at speed of 160 km/h.
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Z series
Z series equipment uses
downward facing track
sensors for measurements
including camera & laser
System availability
Immediate
Reference work
Portugal, Sweden, USA
Customisation
Client specific customisation
on measurements and
reporting
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Z series high res images detect defects early
Rail Vision cameras image track at 0.5mm per pixel or less producing some of
the best quality imagery and measurements, and detect faults early when they
can be repaired at a lower cost.
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Real-time & offline review software is available
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These measurements work in parallel with linescan
imaging and are synchronised
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S series plugins can work with Z series equipment
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S series
S series equipment uses
forward facing track
sensors for measurements
including camera & LIDAR
System availability
Immediate
Reference work
Portugal, UK, Ireland
Customisation
Client specific customisation
on measurements and
reporting
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Vegetation maps
S Series
The detection of vegetation and the measurement of its
clearance is an important S series output. Colour
cameras combined with LIDAR measurements
automatically determine the amount, type and extent of
vegetation growth surrounding railway tracks.
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Vegetation maps
S Series
Clearance measurements are reported with track location based on vegetation proximity to the track centreline. Areas in red need to be cut back from the track.
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Vegetation maps
S Series
Vegetation maps are generated from measured data to show the extent of various types of vegetation on the track. The position of hazardous trees is shown. The maps are interactive.
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Sighting distances
S SeriesS Series equipment makes
sighting measurements for
signals, level crossings and
speed signs. There are strict
rules on what these minimal
distances must be to allow
the driver to brake if
needed.
Automated recognition of
signals, level crossings and
speed signs, is followed by
calculation of their sighting
distances from sensors with
less than 1 meter accuracy.
All signals/ level crossings
and speed signs not
meeting sighting criteria are
highlighted with track
curvature data.
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V series equipment is mounted to view OHE
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V series
V series equipment measures
overhead lines
System availability
Prototype
Customisation
Client specific customisation on
measurements and reporting
Key differentiation
All measurements are corrected
by Z series track geometry data
with higher accuracy
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V SeriesApplication areas
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Rail Vision UK: Benefits
▪Reduces labour-intensive inspection tasks
▪ Increases safety for workers
▪ Increases the speed of infrastructure monitoring
▪ Increases the quality of inspections through objective measurements using high-
precision modules
▪Presents and transmits inspection results in digital form (paperwork eliminated)
▪Possibility to use the technology within a very short time
▪No major investment costs due to leasing option
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Rail Vision UK:
Knorr-Bremse GmbHRailServices Bruno RajicBeethovengasse 43-45, A-2340 MödlingPhone: +43 2236 409 2442Mobile: +43 664 857 88 40E-Mail: [email protected]