Product Overview
The HMT Series Tilt Monitoring Sensor is an industrial-grade high-precision inclination monitoring device developed based on MEMS sensing technology and intelligent signal processing algorithms. The device provides real-time monitoring of XYZ three-axis tilt angles and structural deformation data, accurately detecting micro-angle changes and structural displacement trends.
Designed for long-term stable operation in harsh outdoor and industrial environments, it is widely used for monitoring the inclination, displacement, and deformation status of bridges, transmission towers, buildings, foundation pits, equipment frames, and other structures, enabling early identification of instability risks.
The device integrates data acquisition, intelligent analysis, over-limit alarm, and data communication functions into a single system. It supports both wired and wireless transmission methods and can operate independently or connect with IoT monitoring platforms to build intelligent unattended 24/7 safety monitoring systems.
It is widely applied in infrastructure engineering, special equipment monitoring, geological disaster prevention, industrial warehousing, and other safety-critical applications, effectively reducing risks such as structural tilting, collapse, and equipment overturning.
Features & Advantages
- High-Precision Monitoring: Stable and reliable measurement performance with resolution up to 0.1°, providing excellent long-term stability for precision engineering applications.
- Three-Axis Tilt Monitoring: Simultaneous acquisition of X, Y, and Z axis tilt data for comprehensive monitoring of pitch, roll, and multi-angle structural inclination.
- Intelligent Alarm Function: Supports customizable tilt angle and tilt rate thresholds. When safety limits are exceeded, the device automatically triggers alarms and uploads abnormal data for early warning and incident tracing.
- Industrial-Grade Protection: Dustproof, waterproof, vibration-resistant, and impact-resistant design with IP68 protection rating, suitable for harsh outdoor environments including high/low temperatures, humidity, rain, snow, and sand.
- Low Power Consumption: Supports multiple power supply modes including AC power, wide-voltage DC power, battery power, and solar power for flexible field deployment.
- Multiple Communication Methods: Compatible with RS485, NB-IoT, and 4G communication. Supports standard industrial protocols for seamless integration with SCADA systems, IoT cloud platforms, and monitoring hosts.
- Wind Vibration Filtering Algorithm: Built-in filtering algorithms reduce false alarms caused by strong wind-induced vibrations.
- Bluetooth Near-Field Communication: Supports Bluetooth APP configuration and maintenance without tower climbing, allowing technicians to manage devices directly from ground level.
Technical Specifications
| Category | Specification | Description |
| Measurement Accuracy | X/Y Axis: ±0.1°; Z Axis: ±0.5° | Detects micro-level tilt and settlement changes |
| Monitoring Axes | X, Y, Z Three-Axis | Full-angle tilt monitoring without blind spots |
| Intelligent Algorithms | Wind vibration filtering, temperature drift compensation, steady-state analysis | Reduces environmental interference and false alarms |
| Protection Rating | IP68 | Suitable for harsh outdoor environments |
| Housing Material | Flame-retardant PC enclosure | Enhanced lightning protection |
| Power Supply | Wired power supply / Battery power optional | Flexible deployment for various field conditions |
| Communication Method | 4G Cat.1 / RS485 | Wireless communication simplifies installation |
| Near-Field Communication | Bluetooth | APP-based local maintenance without climbing |
| Mounting Method | Galvanized stainless steel clamp mounting | Suitable for round poles and angle steel towers without drilling |
| Tilt Threshold | Customizable | Adjustable alarm trigger threshold |
| Operating Temperature | -40°C ~ +85°C | Suitable for extreme weather conditions |
| Anti-Interference | Shielding against RRU, microwave, and high-voltage electromagnetic interference | Ensures stable communication |
(Industrial standard version, customizable upon request.)
Application Scenarios
- Infrastructure Structural Monitoring: Suitable for bridges, bridge towers, box girders, piers, tunnels, high-rise buildings, steel structures, aging buildings, retaining walls, slopes, and deep foundation pit monitoring. Provides long-term tracking of settlement and tilt trends for structural safety assessment.
- Power & Telecommunication Facilities: Widely used for monitoring transmission towers, telecom base stations, signal towers, photovoltaic supports, and wind turbine towers to prevent tilt and collapse risks caused by wind, settlement, or external forces.
- Industrial Warehousing & Equipment Monitoring: Applicable to intelligent warehouse shelving, heavy-duty storage racks, cranes, tower cranes, lifts, and engineering machinery for real-time posture and tilt monitoring.
- Geological Disaster & Water Conservancy Monitoring: Suitable for slopes, tailings dams, embankments, dams, river protection structures, and other geological monitoring applications for early warning of landslides and structural deformation.
- Scientific Research & Precision Equipment Calibration: Can be used for laboratory calibration, industrial equipment leveling, automated equipment posture control, and precision measurement applications requiring high-accuracy tilt monitoring.
