Sound is a natural means of localisation, especially essential in the underwater world , therefore CHRISAR naturally oriented its activities towards the development of global tracking solutions.
This discipline addresses many areas of activity ranging from underwater trajectography to the tracking of marine mammals and even remote interaction with a fleet of vehicles.
The systems developed by CHRISAR implements multiple skills:

• Sensors : acoustic (sonar), optical, radar,
• Devices : electronic analog and digital,
• Communication : satellite, GPRS,
• Mapping,
• IT : databases, front and back office servers, web services, ...