Smart Tether Search and Recovery Technology Using ROVs and SONAR

KCF Technologies has developed a Smart Tether system for Kongsberg-Mesotech sonar units which integrates Smart Tether positioning functionality with the Kongsberg Mesotech MS1000 software.

This system provides a powerful package for quickly performing a comprehensive search of an area and easily documenting the results. KCF has successfully performed lake-bottom scans using this combined system.


With this new capability, it's also quite easy to do ROV-supported scan operations. KCF's test was performed using 2 independently-operating Smart Tether systems, one on the Kongsberg sonar and one on a VideoRay Pro4 ROV. It is very easy to find targets using the sonar and then navigate to them with the ROV, all in real time using the data from the Smart Tethers to coordinate between the two technologies. The ROV can be identified and tracked on the sonar screen as well, providing the ROV pilot additional feedback.

This technology combination can prove very powerful in quickly locating targets and piloting the ROV to them for identification and inspection, allowing an area to be quickly swept without needing to put divers in the water to investigate every target.

Combined with the quick setup time of the Smart Tether, this system allows a very large area to be completely searched and accurately documented very quickly with minimal response time, providing excellent value for first responders and other search and recovery teams.

Featured Product

3D Vision: Ensenso B now also available as a mono version!

3D Vision: Ensenso B now also available as a mono version!

This compact 3D camera series combines a very short working distance, a large field of view and a high depth of field - perfect for bin picking applications. With its ability to capture multiple objects over a large area, it can help robots empty containers more efficiently. Now available from IDS Imaging Development Systems. In the color version of the Ensenso B, the stereo system is equipped with two RGB image sensors. This saves additional sensors and reduces installation space and hardware costs. Now, you can also choose your model to be equipped with two 5 MP mono sensors, achieving impressively high spatial precision. With enhanced sharpness and accuracy, you can tackle applications where absolute precision is essential. The great strength of the Ensenso B lies in the very precise detection of objects at close range. It offers a wide field of view and an impressively high depth of field. This means that the area in which an object is in focus is unusually large. At a distance of 30 centimetres between the camera and the object, the Z-accuracy is approx. 0.1 millimetres. The maximum working distance is 2 meters. This 3D camera series complies with protection class IP65/67 and is ideal for use in industrial environments.