Track Monitoring System (MEMS)

The Track Monitoring System (MEMS) is intended for monitoring settlement and twist of railroad tracks which may be affected by nearby construction activity such as tunnelling or adjacent
excavation, or locales near hazardous zones such as potential washout or landslide areas.

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Product Features

  • High accuracy MEMS digital tilt sensors
  • Single cable digital bus system
  • Easily adaptable to data logging
  • Available for wooden tie and concrete tie systems
  • Data can be viewed in near-real time in the GeoViewer software

Overview

The Track Monitoring System (MEMS) is intended for monitoring settlement and twist of railroad tracks which may be affected by nearby construction activity such as tunnelling or adjacent excavation, or locales near hazardous zones such as potential washout or landslide areas.

The Track Monitoring System consists of bussed MEMS accelerometer sensors mounted longitudinally along the track alignment, typically with a mount spacing of 2 or 3 meters. The 2 or 3 meter lengths can be cut down in the field to fit the actual tie locations. The Track Monitoring sensor is based on the same MEMS devices used in RST’s MEMS Tilt & Inclination Series of products from RST Instruments. These sensors are fully compatible with RST’s flexDAQ Data Loggers and RSTAR Affinity Digital Suite or GeoExplorer software for data display and management.


TRACK MONITORING SYSTEM SPECIFICATIONS

ITEM SPECIFICATION
Range ±30º
Resolution (digital) ±0.0002° (0.004 mm/m)¹
Sensor MEMS (Micro-Electro-Mechanical Systems) Accelerometer
Operating Temp. -40 to 60°C (-40 to 140°F)
¹: 99% Confidence Interval

Track Monitoring Systems are commonly used for:

  • Railroad track monitoring in construction zones.
  • Railroad track monitoring in geologically unstable areas (prone to washout, landslide, etc.)

Track Monitoring System Ordering Info

BUSSED SENSORS PART #
Track Settlement Sensor- MEMS Biaxial Digital Bus- 2M
w/Cable and Connectors, includes 1 anchor
IC9052B
Track Settlement Sensor- MEMS Biaxial Digital Bus- 3M
w/Cable and Connectors, includes 1 anchor
IC9053B
MOUNTING PART #
Track Monitor End Anchor Kit (one required per string) includes anchor spacers, end plug, end anchor pivot bolt/nut, x1 damping pad IC9040

*Contact RST for Concrete Tie Mounts.

Readouts + Data Loggers Ordering Info

ITEM PART #
Rugged Handheld PC IC32000-NAUTIZ
Digital Interface for Rugged Handheld and Desktop PC with software ELGL4010
DT2485 DT-BUS Data Logger DT2485
FlexDAQ Data Loggers
RSTAR Affinity Data Loggers

CABLES AND PLUGS

SENSOR-TO-LOGGER
COMMUNICATION CABLE
SENSOR-TO-SENSOR COMMUNICATION
CABLE FOR WIRE ROPE CONFIGURATION
ITEM PART # ITEM  PART #
5 m Top Cable IC8051 5 m IC8085
10 m Top Cable IC8052 10 m IC8085-10M
20 m Top Cable IC8053 15 m IC8085-15M
20 m IC8085-20M
Custom Length Top Cable IC8050
Bottom Cable Male Plug IC8060

File Name

Track Monitoring System (MEMS)

Resource Type

Brochure
Language Version Download
English ICB0036

File Name

MEMS Track Monitoring System Instruction Manual

Resource Type

Manual
Language Version Download
English ICM0071B

Speak with an Expert

I’m very happy with the quality of the instrumentation and technical support from RST, as always. They worked with us from the initial stages of the project to ensure that we were fully prepared and equipped to use the RSTAR network for the first time. They delivered everything within the tight project time frame to ensure that there were no delays on site, and the submersible tilt meters looked like new even after over twelve months of being submerged in Thames water!
 
-Richard Lipscombe, BEng (Hons), Director & Principle Consultant - RL Geotechnical Ltd