SURVEILLANCE APPARATUS FOR TRANSPORTATION VEHICLE
First Claim
1. A surveillance apparatus for a dump truck having a plurality of rear wheels connected to an axle and having a frame on which a vessel for loading substances is mounted and which is configured to be tilted up and down, comprising:
- a lamp unit mounted to a rear end position of the frame at a position under the vessel;
an underneath camera installed at a position above the lamp unit, above the axle connected to the rear wheels, underneath the vessel, and between a rear end of the rear wheels and the axle, the underneath camera positioned to have an angle of view that includes a part of the rear end of the axle connected to the rear wheels, and the underneath camera configured to capture a rearward camera image in a rearward direction of the dump truck with an optical axis directed in an obliquely downward direction, where the rearward camera image includes the part of the rear end of the axle and the rear wheels; and
a display device provided in a cab of the dump truck to show the rearward camera image taken by the underneath camera.
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Accused Products
Abstract
An object is to bring an operation to recognize precisely situation of an underneath of a vessel provided at a transportation vehicle and rearward situation on the basis of camera image which is attached to the transportation vehicle. Surveillance system of the transportation vehicle according to the present invention comprises a lamp unit 13 mounted at a position under the vessel and rear end of a frame of a dump truck 1, a rearward camera 10B mounted above the lamp unit 13 directing an optical axis toward obliquely downward and having a field of view including at least partially of an axle 11 provided rear wheels 6 of the dump truck 1, a shield plate 16 provided between the lamp unit 13 and the rearward camera 10B to be extended at a position to be included at least partially in the rearward camera 10B, a monitor device provided in the cab 2 of the dump truck 11 to display camera image taken by the rearward camera 10B.
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Citations
8 Claims
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1. A surveillance apparatus for a dump truck having a plurality of rear wheels connected to an axle and having a frame on which a vessel for loading substances is mounted and which is configured to be tilted up and down, comprising:
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a lamp unit mounted to a rear end position of the frame at a position under the vessel; an underneath camera installed at a position above the lamp unit, above the axle connected to the rear wheels, underneath the vessel, and between a rear end of the rear wheels and the axle, the underneath camera positioned to have an angle of view that includes a part of the rear end of the axle connected to the rear wheels, and the underneath camera configured to capture a rearward camera image in a rearward direction of the dump truck with an optical axis directed in an obliquely downward direction, where the rearward camera image includes the part of the rear end of the axle and the rear wheels; and a display device provided in a cab of the dump truck to show the rearward camera image taken by the underneath camera. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification