Danger deciding apparatus for motor vehicle and environment monitoring apparatus therefor
First Claim
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1. A danger deciding apparatus for a vehicle comprising:
- information collecting means for acquring information which changes according to a road structure around a vehicle concerned;
selecting means for selecting an image of the region which must be monitored from a plurality of images on the basis of the collected information when they are received, the plurality of images being obtained by picking up different monitoring regions;
detecting means for processing the selected image to detect the approaching degree of an approaching object; and
deciding means for deciding danger of contact with the approaching object on basis of the approaching degree.
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Abstract
In a danger deciding means for a vehicle, information which changes according to the road structure around a vehicle concerned is acquired. When a plurality of images obtained by picking up different monitoring regions are received, on the basis of the acquired information, the image of the region which must be monitored is selected from the plurality of images. The selected image is processed to detect the approaching degree of an approaching object. On basis of the approaching degree, danger of contact or collision with the approaching object is decided.
231 Citations
7 Claims
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1. A danger deciding apparatus for a vehicle comprising:
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information collecting means for acquring information which changes according to a road structure around a vehicle concerned;
selecting means for selecting an image of the region which must be monitored from a plurality of images on the basis of the collected information when they are received, the plurality of images being obtained by picking up different monitoring regions;
detecting means for processing the selected image to detect the approaching degree of an approaching object; and
deciding means for deciding danger of contact with the approaching object on basis of the approaching degree. - View Dependent Claims (2, 3, 4, 5, 6)
map storage means for storing map information having road information including the road structure;
information acquiring means for acquiring information indicative of the present position of the vehicle concerned; and
reading means for reading the road information around the present position of the vehicle concerned from the map storage means on the basis of the information acquired by the information acquiring means, wherein the information collecting means collects the road information read by the reading means as the information.
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6. A danger deciding apparatus for a vehicle according to claim 1, wherein the selecting means always selects the images of the regions which must be monitored simultaneously or a single image when they or it is received.
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7. An environment monitoring apparatus for a vehicle comprising:
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information collecting means for acquring information which changes according to a road structure around a vehicle concerned;
pick-up means for picking up different monitoring regions to acquire a plurality of images;
selecting means for selecting an image of the region which must be monitored from a plurality of images on the basis of the collected information when they are received, detecting means for processing the selected image to detect the approaching degree of an approaching object; and
deciding means for deciding danger of contact with the approaching object on basis of the approaching degree.
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Specification
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Current AssigneeYazaki Corporation
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Original AssigneeYazaki Corporation
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InventorsOgura, Hiroyuki, Ishikawa, Naoto
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Primary Examiner(s)Camby, Richard M.
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Application NumberUS09/785,426Publication NumberTime in Patent Office294 DaysField of Search701/300, 701/301, 701/96, 701/78, 340/435, 340/903, 342/70US Class Current701/301CPC Class CodesG06T 7/246 using feature-based methods...
