navigation light

n.

飞机夜航时机身上的灯光，航行灯；

NAVIGATION LIGHT
Navigation light
Navigation light
Navigation system and method using visible light communication
Polarized-light navigation by insects.
Polarized-light/geomagnetism/GPS/SINS integrated navigation
Relative navigation of an autonomous underwater vehicle using a light-section profiling system
Navigation by light polarization in clear and turbid waters.
Incremental light bundle adjustment for robotics navigation
Indoor navigation system for visually impaired people using visible light communication and compensated geomagnetic sensing
Real-time integration of ultrasound into neuronavigation: technical accuracy using a light-emitting-diode-based navigation system
Using traffic light information as navigational cues: implications for navigation system design
Model-based light stripe detection for indoor navigation