Definition of lidar
: a device that is similar in operation to radar but emits pulsed laser light instead of microwaves
Recent Examples of lidar from the Web
Forward-facing lidar scanners replace the front fog lamps (which have now been integrated into the main headlights).
Five spinning Lidar cylinders on top of the car use lasers to make a three-dimensional map of the area as the vehicle is driving.
These vehicles sense the world and other cars through a combination of cameras, radar, sonar, and lidar (remote sensing with lasers).
Lidar Files Waymo’s lawsuit accuses Levandowski of illicitly downloading 14,000 files, including some on Waymo’s lidar, a key component of self-driving systems.
That means different lidar sensors from different companies cannot simply be exchanged for one another on an autonomous BMW or Ford vehicle.
Surveyors could set up a lidar laser sensor on the ground, or use one from a helicopter suspended above the area, to keep tabs on the elevation of the earth in the area.
Unlike cameras, for example, lidar cannot be fooled by shadows or blinded by bright sunlight.
The cost of lidar, which is what’s in that thing on the roofs of self-driving cars, has dropped substantially in the past year though, making the technology more practical.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'lidar.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of lidar
light + radar
First Known Use: 1963See Words from the same year
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