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Advanced Adaptive Cruise Control
73
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- The windshield has become fogged, scratched or smeared, or snow, dirt,
dust or frost has adhered to it, or it is otherwise affected. These will reduce
the stereo camera’s field of view. Also, light is reflecting off the dirt, etc.
- Rain or dirt has not been fully wiped off of the windshield. There is a risk of
that the stereo camera may not detect the lanes.
- The stereo camera’s field of view is obstructed (for example by a canoe on
the roof of the vehicle).
• The stereo camera may have difficulty detecting the lane markings under the
following conditions and the system may not operate properly.
- At night or in a tunnel without the headlights on
- Light is poor in the evening or early morning.
- In bad weather (for example, rain or snow)
- The road surface is wet and shining by reflected sunlight.
- The distance between your vehicle and the vehicle in front is short, making
it difficult to detect lane markings.
- A vehicle intruded from an adjacent lane or the vehicle in front changed
lanes.
- The shape of a curve in the
road suddenly changes.
- Shadows of guardrails or sim-
ilar objects are overlapped on
the lane markings.
- Strong light is coming from
the front (sunlight or headlight
beams of oncoming traffic,
etc.).
- The width of a lane is either
too narrow or too wide.
- The width of a lane has
changed.
- The stereo camera may have difficulty detecting the lane due to the perfor-
mance of the camera.
• There are no lane markings or they are very worn.
• The lane markings are painted in yellow.
• The lane markings are similar in color to the road surface.
• The lane markings are drawn in double.
• The width of lane markings is narrow.
• Lines that are not lane markings are painted on roads.
• The lane markings are touching the walls and poles.
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B2612BE-A.book 73 ページ ２０２１年２月１５日 月曜日 午前１２時２４分
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