Brazilian researchers have created an innovative radar system with significantly reduced dimensions, designed to help monitor and prevent environmental accidents such as landslides and dam collapses. According to DefesaNet, this portable radar which is developed by Radaz, small enough to be carried in a backpack, combines advanced technology with high accuracy, enabling effective terrain and structural monitoring in remote or difficult-to-access locations.
The system uses interferometric radar technology, which measures ground movements by detecting changes in the phase of the radar signal reflected from the surface. This allows for real-time tracking of minute deformations and displacements in soil or infrastructure, providing early warning signs of potential failures.
One of the main advantages highlighted is the radar’s compactness and ease of deployment. Unlike traditional radar systems that are bulky and require complex setups, this device can be quickly installed and operated by a small team. This flexibility is crucial for rapid response in critical areas prone to geological instability.
The developers aim to support environmental safety agencies, mining operations, and civil engineering projects by offering a cost-effective and reliable tool to assess risk and prevent disasters. Early detection of ground movement can save lives, protect infrastructure, and minimize economic losses.
This breakthrough reflects Brazil’s growing role in technological innovation for environmental protection and disaster prevention.



