System Layout

System Composition

Programming Device of Magnetic Memory

  • Inner fixed Nd-Fe-B configuration load module, passive constant magnetism, intrinsically safe design
  • Wide-spacing, no-contact, and high-speed magnetization and zero emission, and zero energy consumption
  • Self-adaptive and all-weather operation and no daily maintenance 

Longitudinal Tear Monitoring Device

  • Longitudinal tear monitoring and high sensitivity response
  • 24X365 online and real-time high-speed automatic monitoring
  • Adaption to various complicated conditions and no daily maintenance

Transverse Broken Belt Detection Device

  • Spatial response combination array of built-in transverse plus vertical weak magnetic sensor
  • Modular combination open structure with simple installation
  • Wide-spacing, no-contact, and high-speed non-destructive test
  • Online installation, remote intelligent operation mode, and no daily maintenance

Distance Measuring Device

  • High-precision photoelectric encoder
  • High measuring precision, High signal stability
  • No maintenance

Intelligent Data Acquisition Conversion Workstation

  • Bi-directionally automatic interaction mode of multi-channel information
  • Upgradable modular combination configuration
  • Shielded information receiving and forwarding and anti-noise interference protection design
  • Embedded danger warning procedure

Multi-Channel Master Terminal

  • DDY-6 Warning: Green Light: Safe; Yellow Light:  Hidden Danger  Alarm; Red Light: Stop Running
  • Light alarm and remote report of mobile text message (Optional)

Technical Parameters

  1. Detected belt speed: 0~8m/s
  2. Brake response time of longitudinal tearing: 0.5-2s
  3. Sensor response precision of longitudinal tearing:<2kg
  4. Positioning accuracy of joint: 100%
  5. Measurement error for steel core vibration of joint: ±2mm
  6. Positioning accuracy of broken core :>99%
  7. Measurement error of broken core : ±1
  8. Positioning accuracy of damage spot :  
    1. Length error of y-coordinate:<1%
    2. Length error of x-coordinate :<10mm
  9. Strong magnetization device of magnetic memory :50Mt
  10. Sensitivity of weak magnetic sensor :≥1.5V/mT
  11. The maximum sampling rate: null space 2048 times /m
  12. Data transmission rate: :10M/100Mbps
  13. Explosion-proof environment: AC127V±10%/50Hz
  14. Rated power of system :<350W 
  15. Signal transmission distance: 
    1. Access length of telecommunication cable: ≤50m
    2. Access length of optical-fiber communication: ≤40km   
  16. Working environment of sensor:
    1. Temperature:-20℃~+55℃
    2. Humidity:≤95%RH
  17. Ingress IP67
  18. Accuracy of identification and No. for Grade-I to Grade-IV steel core:100%
  19. False alarm rate of real-time warning of major hidden danger and brake stop:<1%
  20. System can be used to realize historical data and to print inspection report.
  21. The system is equipped with functions of self-diagnosis, remote monitoring, and debugging.