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USB Dash Camera High definition night vision USB driving recorder monitor
The influence of perspective
For autonomous driving it is not only necessary to pay attention to
distant road signs traffic lights, signs vehicles, and other
information for route planning and pre control judgment but also to
observe whether there are pedestrians in close proximity whether
there are vehicles entering at intersections and collect
information on queue cutting vehicles pedestrians, bicycles and
other vehicles next to them for risk pre control Currently a single
camera cannot achieve full field of view information collection
Therefore L2 level and above will generally be equipped with medium
and long - range cameras High end vehicles will adopt a
configuration of 3 front view cameras
Main functions of vision sensor in auto drive system
Ø Obstacle detection : speed measurement and distance measurement
(vehicle use requires binocular vision or above)
Ø Detection of Lane Lines : Lane Line Extraction
Ø Road information reading : traffic signal recognition traffic
sign recognition
Ø Map construction and auxiliary positioning
Detection and identification of other traffic participants -
vehicle detection pedestrian detection animal detection
Ultra high definition pixel cameras will greatly increase the
manufacturing cost of in car cameras including raw material costs
and increased computational requirements
According to the composition of the camera module the bottom layer
is the circuit board which is then equipped with a chip lens holder
filter lens and lens cylinder From the perspective of the cost of
lens modules the chip accounts for the largest proportion almost
reaching over 50% The chip of the lens also known as the image
sensor will increase manufacturing costs as pixel demand increases
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