Materials Mechanics
Monocular 3D Video Extensometer
Non-Contact Deformation Monitoring Throughout the Dam Lifecycle
Haytham’s dam monitoring solution uses the Online Visual Tracking System, passive targets, power supply, data transmission, and a cloud platform for continuous deformation monitoring of dams and hydraulic structures.
Horizontal Displacement · Vertical Displacement · Deflection · Crack Opening · Joint Movement


Using oblique optical-axis imaging and sub-pixel tracking, the system remotely measures deformation at multiple points across the dam surface.

Key Features
▪ Long-Distance Monitoring
Remote measurement from downstream or bank-side locations
▪ Multi-Point Measurement
One system monitors multiple points simultaneously
▪ Sub-Millimeter Accuracy
High-precision displacement measurement under suitable conditions
▪ Continuous Monitoring
Suitable for long-term unattended operation
▪ Automatic Alerts
Multi-level threshold alerts via the cloud platform
▪ Sensor Integration
Supports water level, temperature, seepage, uplift pressure, and vibration data
Visual Sensing → Data Transmission → Cloud Platform → Early Warning

Supports mains/solar power, fiber, Ethernet, and 4G/5G communication, with real-time dashboards, historical trends, report export, and API integration.
▪ Concrete Dams
Monitor displacement, deflection, cracks, and joint movement.
▪ Earth & Rockfill Dams
Monitor crest settlement, horizontal displacement, and slope deformation.
▪ Hydropower & Sluice Structures
Monitor deformation of hydraulic and power-generation structures.
▪ Tailings Dams
Continuous monitoring of dam displacement, settlement, and slope deformation.
▪ Dam Rehabilitation Projects
Track deformation before, during, and after reinforcement.
▪ Emergency Monitoring
Portable systems for flood-season, post-earthquake, and emergency inspections.
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