Ground positioning marking device for aerial shooting measurement of middle/low-altitude aircraft
A low-altitude aircraft and ground technology, applied in the directions of measuring devices, measuring rulers, measuring point markings, etc., can solve the problem of difficult to find marking points, etc., and achieve the effects of wide practicability, convenient use and improved accuracy
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Embodiment 1
[0026] Embodiment 1: Ground positioning marking device suitable for aerial photography measurement of low- and medium-altitude aircraft
[0027] See attached Figure 1-4 , a ground positioning mark device suitable for aerial photography measurement of low- and medium-altitude aircraft provided by the present invention, comprising a bracket (1) and a positioning plate (2), the bracket (1) includes a leg (11) and a mounting ring (14), the installation The lower part of the ring (14) is movably connected with the outrigger (11), and the outrigger (11) is in the shape of a folded ladder. The positioning disc (2) includes a disc body (22), wrapping (21) and positioning core (23), and the disc body (22) is cylindrical, and the wrapping (21) is in the shape of a ring, and the wrapping (21) covers the disc body (22) for a week, and the positioning core (23) is set at the center of the disc body (22), below the disc body (22) An installation groove (25) is provided, and the installati...
Embodiment 2
[0031] Embodiment 2: Optimization of the ground positioning marking device suitable for aerial photography measurement of low- and medium-altitude aircraft
[0032] In order to implement the technical solution of the present invention and provide a ground positioning marking device suitable for aerial photography measurements of low- and medium-altitude aircraft, the preferred maximum diameter of the disc body (22) is 40 mm, and the upper surface of the disc body (22) is provided with a black paint coating layer, and the black paint It can reduce specular reflection, increase diffuse reflection, and have good light absorption.
[0033] In the present invention, it is preferred that the radial length of the wrapping (21) covering the disc body (22) is 3 mm, and the outer surface of the wrapping (21) is provided with a tinfoil layer, which has good reflective properties.
[0034] The preferred fixing rope (26) of the present invention adopts a rubber rope.
[0035] The preferre...
Embodiment 3
[0039] Embodiment 3: The application of the ground positioning marking device suitable for aerial photography measurement of low- and medium-altitude aircraft
[0040] When applying a ground positioning marking device suitable for aerial photography measurement of medium and low-altitude aircraft provided by the present invention, multiple sets of this device are placed near the aerial photography site, and the placement position of the bracket (1) is adjusted to ensure that the spirit level (13) is level and then the bracket is fixed (1), after igniting the insect repellent box (24), the aircraft can take aerial photography, and use the positioning core (23) as a photo control point by capturing the positioning core (23); when taking aerial photography in a place with lush forests, the positioning plate (2) can be disassembled and used alone. Rope (26) fixes positioning disc (2) on the tree branches and leaves, and after lighting the insect repelling box (24), the aircraft can...
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Abstract
Description
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Application Information
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