Product Overview
The HWC Camera Direct Reading Module for Large Water Meters (Glass Type) is designed for on-site retrofit upgrades of large mechanical water meters. By utilizing deep learning-based recognition algorithms at the infrastructure level and front-end feature pattern recognition technology, the module achieves highly accurate identification of water consumption readings displayed on the meter dial. When integrated with large-scale IoT terminals or remote pipeline flow/pressure monitoring devices, the system provides water utility companies with both image data and digital meter readings, enabling efficient water consumption analysis and billing management.
Product Features & Advantages
- Retains the metering accuracy and installation advantages of mechanical water meters, suitable for harsh environments such as underground manholes.
- No wiring construction required, ensuring simple installation and convenient on-site calibration.
- Error-free acquisition of binary images and original meter images.
- Completely independent module design from the water meter, allowing easy installation, removal, and reuse.
- Advanced image recognition algorithm with recognition accuracy exceeding 99%.
- Hybrid LPWAN self-organizing network combined with NB-IoT communication to reduce operational costs.
- Integrated lithium battery with ultra-low power consumption and low-voltage warning function.
Technical Specifications
| Item | Detailed Specification |
| Product Power Consumption | Standby Current < 3 μA, Maximum Operating Current < 30 mA |
| Operating Voltage | 3.6V (Integrated Battery) |
| Operating Environment | Operating Temperature: -25°C ~ 65°C, Relative Humidity: 5% ~ 95% |
| Communication Rate | Low-Power High-Speed Image Reading: 200 kbps |
| Recognition Accuracy | > 99% |
| Meter Reading Time | Less than 3 Seconds |
| Receiving Sensitivity | -112 dBm |
| Protection Rating | IP68 |
