Wi-Node
Self-Powered axel-box monitoring & tracking for freight wagon axle
Features and usage
- For freight wagon axle box
- Axle wagon identification
- GPS tracking
- Patented (EU-USA-CN) energy harvester generator
- MEMS Low-Energy sensors
- Temperature and accelerations detection
- GSM-GPRS module
- Shocks detection
- Wheel-Flat detection
- Safe for Hazardous Area: ATEX Zone II and Zone III
- Sealed IP68 standard
- Black-box function
- Simple installation
- Available for Y25 bogie BA182 axle box and B46 bogie TR383 axle box
Technical Specification
| GSM/GPRS | QuadBand Modem | Dual-band 900/1800 MHz or quad-band 850/900/1800/1900 MHz GSM/GPRS |
| Nano-SIM | Worldwide operators | |
| GNSS | GPS | Frequency bands: GPS L1, GLONASS L1, QZSS L1, Galileo E1 and BeiDou B1 |
| Sensors | Accelerometers | 200g Shock detection 16g Travelling Acceleration |
| Door Opening | Temperature: -40°C to +125°C Accuracy: ±2°C (max.), 0°C to +70°C |
|
| Speed | Optocoupled odometer | |
| Internal Memory | SD-card | From 16 GB to 128 GB for long travel data storage |
| Auxiliar Battery | Rechargable Li-Ion battery | Recharged by energy harvester |
| Microcontroller | High-performance, Low-Power, STM32H7 MCU | Up to 2Mbytes of Flash memory with read while-write support |
