Gunshot detection sensor with display
Laser-based dimensioning system
Laser-based dimensioning system
Liquid impoundment survey vehicle incorporating positioning find
Local positioning system using acoustic time-of-flight and a...
Method and apparatus for detecting and locating a concealed list
Method and apparatus for distance measurement
Method and apparatus for error reduction when measuring movement
Method and system for directing a following device toward a...
Method and system for recognizing location by using sound...
Modular robotic platform with acoustic navigation system
Motion detectors and occupancy sensors based in displacement...
Natator in water tank, controlling apparatus and position...
Navigational device for an underwater diver
Object detection apparatus and method
Object locator system
Off-route non-contact system for detecting vehicles
Optical calibration of towed sensor array
Optical calibration of wide aperture array
Optical pulse induced acoustic mine detection