Systems for monitoring of networks comprised of sensors, data loggers and remote data acquisition; electronic sensors for monitoring physical movements of seals in immersed tunnels; control system comprised of sensors and data loggers for monitoring deformations and displacements of seals in immersed tunnels; control system for early detection of possible deformations and displacements of seals in immersed tunnels by means of contactless optical sensors; signaling devices, namely, sensors that will provide early warning of damage to immersed tunnel joints due to displaced seals; scientific, nautical, photographic, cinematographic and optical equipment and instruments, namely, sensors and data loggers for monitoring deformations and displacements of seals in immersed tunnels; equipment and instruments for inspection and inventory, namely, sensors and data loggers for monitoring deformations and displacements of seals in immersed tunnels; equipment for recording, filming, broadcasting or receiving sound and images, namely, sensors and data loggers for monitoring deformations and displacements of seals in immersed tunnels

Installing optical sensors in joints in immersed tunnels

Scientific and technological services and research, namely, long-term monitoring of structural integrity of immersed tunnel joints; analysis and development of product development, namely, development of sensor systems for long-term monitoring of the structural integrity of immersed tunnel joints; design and development of testing and analysis methods in the field of long-term monitoring of structural integrity of immersed tunnel joints; engineering; development of sensor systems for long-term monitoring of the structural integrity of immersed tunnel joints, for others; creating a virtual community, namely, creating an on-line community for registered users to inspect sensor monitoring computer security systems by remote access to ensure proper functioning; research into deformations of the seals in immersed tunnels or Gina profile in the joints of tunnels by applying optical sensor technology; research into the application of optical sensor technology used in the joints of immersed tunnels