Remote Diagnostic & Predictive
Maintenance for Signalling Gears

Successfully Deployed At

INDIAN RAILWAYS DELHI METRO

Why Remote Diagnostic & Predictive Maintenance?

Reduce MTTR and Improve Track Availability

Modernize Signalling Gear with Wireless Monitoring

Powerful Data Analytics to Pin-point Root Cause

Easier planning and Working for Maintenance Staff

ALL-IN-ONE SOLUTION

Our end-to-end solution covers your entire signaling gear family.
No more confusion and overload from multiple alarm systems.

We bring you a flexible maintenance solution, fine-tuned to report critical events and manage
scheduled events in a stress-free way for all the gears listed below.

POINT MACHINE

PARAMETERS SENSED:

  • POINT MACHINE CURRENT
  • NORMAL & REVERSE OPERATING VOLTAGE
  • PEAK MACHINE CURRENT
  • NWKR, RWKR VOLTAGE
  • SHOCK & VIBRATION

Scenarios Detected

  • Machine operation signature
  • Machine obstruction
  • Abnormal operation
  • Number of point operations per day/week/month
  • Vibration Analysis

SIGNAL

PARAMETERS SENSED:

  • ASPECT VOLTAGE
  • ASPECT CURRENT
  • RELAY STATUS
  • INDUCED VOLTAGE
  • CALLING SIGNAL
  • ROUTE INDICATOR
  • SHUNT SIGNAL
  • PROVING RELAY VOLTAGE

Scenarios Detected

  • Current & Voltage graphs
  • Signal Aspect Status vs Time plot
  • Abnormal parameter detected wrt safe threshold
  • Duration of Aspect ON/OFF
  • Number of LED failure for route indicators
  • Signaling cable degradation

DC TRACK CIRCUIT

PARAMETERS SENSED:

  • TRACK FEED VOLTAGE AND CURRENT
  • TRACK RELAY VOLTAGE AND CURRENT
  • FEED CHOKE VOLTAGE
  • RESISTANCE DROP VOLTAGE
  • RELAY CHOKE VOLTAGE

Scenarios Detected

  • Current & Voltage Plot wrt Time
  • Track Resistance, Ballast Resistance, Over Leakage
  • Track Occupancy
  • Root Cause Analysis of Fault – Jumper Cut, Continuity Bond cut, Fuse Break, Outdoor Relay Failure, Relay Over Energisation, Outdoor Relay Status, Earthing Fault, Choke Fault, Resistance Fault, etc

TRACK FEED BATTERY CHARGER

PARAMETERS SENSED:

  • CHARGER INPUT VOLTAGE
  • CHARGER OUTPUT VOLTAGE
  • CHERGER OUTPUT CURRENT

Scenarios Detected

  • ON/OFF status
  • Identify any non-charging battery
  • Charging mode – Trickle, Bost,

LEVEL CROSSING GATE

PARAMETERS SENSED:

  • BOOM RELAY STATUS
  • MOTOR OPERATING VOLTAGE & CURRENT
  • PEAK MOTOR CURRENT

Scenarios Detected

  • Gate status – Open/Closed
  • Count of operation per day/week
  • Abnormal operation
  • Both booms not opened properly

BATTERY HEALTH

PARAMETERS SENSED:

  • EACH CELL VOLTAGE
  • CHARGING & DISCHARGING CURRENT
  • BANK VOLTAGE
  • AMBIENT TEMPERATURE

Scenarios Detected

  • Battery Ah
  • State of Charge
  • The residual life of battery
  • Time duration for which battery can discharge safely

AXLE COUNTER

PARAMETERS SENSED:

  • VITAL RELAY STATUS – OUTDOOR UNIT
  • PREPARATORY RELAY STATUS – OUTDOOR UNIT
  • TRANSMITTING & RECEIVING VOLTAGE – OUTDOOR UNIT
  • TRANSMITTING & RECEIVING CURRENT – OUTDOOR UNIT
  • ERROR CODE – INDOOR UNIT

Scenarios Detected

  • Axle counter error code decoding for CEL & GGT units
  • Identify indoor unit failure
  • Identify outdoor unit failure
  • track self-rectified alerts

CABLE FAULT BASED ON BUS VOLTAGE

PARAMETERS SENSED:

  • BUS VOLTAGE AT EVERY LOCATION
  • NUMBER OF GEARS AT EVERY LOCATION

Scenarios Detected

  • Section/branch wise cable fault
  • Earth Leakage fault in bus
  • Current & Voltage plots wrt Time
  • Performance Analysis

INDOOR GEARS

PARAMETERS SENSED:

  • TRACK RELAY VOLTAGE
  • NWKR OF POINT MACHINE
  • RWKR OF POINT MACHINE

Scenarios Detected

  • Real-time relay status

CABLE EARTH RESISTANCE

PARAMETERS SENSED:

  • EARTH RESISTANCE OF UP TO 12 CORE CABLE CONDUCTORS

Scenarios Detected

  • Resistance drop below pre-set threshold (10K Ohm, 1M Ohm, 5M Ohm, 10M Ohm, 20M Ohm)

OFFERING SOMETHING FOR EVERYONE​

OPERATOR

  • Reduced periodic maintenance
  • Remote monitoring of distributed gears

SUPERVISOR

  • Faster resolution of failure
  • Tracking of drop in gear performance
  • Efficient maintenance scheduling

MANAGEMENT

  • Culture of digital transformation
  • Transparent asset visibility
  • Reduced maintenance cost

CONDITION BASED MAINTENANCE

MONITOR ACTUAL CONDITION OF GEAR

REAL-TIME PARAMETERS READ BY SENSORS

EDGE COMPUTING ENABLES CONDITION MONITORING IN REMOTE LOCATIONS

CONTINUOUS IMPROVEMENT FUELLED BY DATA

PREDICTIVE MAINTENANCE

TAKING CONDITION-BASED MAINTENANCE TO THE NEXT LEVEL

POWERFUL ANALYTICS TO FORECAST RISK

CLOUD AUTOMATES FAULT REPORTING ACROSS THE ORGANISATION

REDUCED COSTS

EFFICIENT MAINTENANCE

TOP PRODUCTS

Battery Health Monitoring System

Battery Health Monitoring System

Earth Resistance Sensing Unit

Earth Resistance Sensing Unit

Single Section Digital Axle Counter

Single Section Digital Axle Counter

Maintenance Management System

Maintenance Management System

Audio Frequency Track Circuit

Audio Frequency Track Circuit

Data Logger

Data Logger

04

Work With Us

Reliability

Our systems ensure round the clock availability and high accuracy

Number of sensors connected
50000+

Experience

Proven track record of successful project implementation across geographies

Number of assets monitored
10000+

Expertise

Our veteran technical experts offer long term support to your o&m staff

Data processed and analysed per hour
500000+

Contact Our IOT Solutions Team to get a Quote or Request a Demo

info@bitcommtechnologies.com