Multi-angle light supplementing device for flight photographing

Abstract

The utility model discloses a multi-angle light supplementing device for flight photographing, which comprises a high-speed area-array camera and further comprises a coaxial light source assembly, the coaxial light source assembly comprises a coaxial light vertical light source plate arranged on one side of a fuselage, a spectroscope is obliquely arranged on one side of the coaxial light vertical light source plate, and a coaxial light reflecting film is arranged on the surface of the spectroscope. The multi-angle light source assembly and the coaxial light source assembly are matched, light absorption cloth and a high-reflection film are added to coaxial light, the purpose of shadow elimination is achieved, imaging is uniform, meanwhile, the contrast ratio is increased, and the purpose of stably detecting the high-reflection outer contour surface is achieved. A single camera is adopted for transverse flying shooting, the number of the cameras is reduced, the distance between shafts of the chip mounting head can be made smaller and lighter, and the chip mounting shaft of the single chip mounting head can be made to have more chip mounting speeds.

Description

TECHNICAL FIELD

[0001] The utility model relates to a patching machine technical field especially relates to a multi -angle light filling device for flying photograph. BACKGROUND

[0002] The intelligent multi -angle light filling device specially designed for aerial photography adopts modular annular light source layout, is equipped with high-precision ambient light sensor and AI algorithm, can analyze shooting scene in real time and automatically adjust the brightness, color temperature and angle of 12 independent LED light filling units, supports the accurate light filling of any flight height and shooting angle in the range of 0-50 meters, the innovative polarized light technology and dynamic focus -pursuit system can effectively eliminate the interference of reflection, ensure that professional aerial photography pictures can be obtained under backlight, night or complex light conditions, and the multi -angle light filling device is especially suitable for professional scenes such as film and television production, building surveying and mapping, emergency rescue and the like that need high-quality aerial photography images.

[0003] A multi-angle photogrammetry device with light supplement function is disclosed in Chinese patent CN221173381U, which comprises a mounting plate, a camera mounted on one end of the mounting plate, a light supplement structure mounted on one side of the mounting plate, and an angle adjustment assembly mounted on the other side of the mounting plate. The position adjustment assembly is rotatably connected to the mounting plate on the side of the light supplement structure. Compared with the prior art, the multiple light supplement structures are arranged in a circular array around the camera, which can supplement light from all directions of the camera to avoid brightness difference at both ends of the lens. The angle adjustment assembly and the position adjustment assembly can adjust the light supplement structure according to the distance between the shooting position and the camera.

[0004] The current market flying device applications are all reflective light sources or direct light sources. At present, multiple cameras are arranged horizontally and one-to-one with the patching shaft for vertical flying or stopping. The existing light source has great interference when detecting high-reflective and surface contour products. The existing horizontal arrangement of cameras and one-to-one vertical flying or stopping of the patching shaft result in large mechanical size and high hardware cost. At the same time, due to the limitation of camera size, the shaft spacing of the patching head cannot be less than the size of the camera, resulting in that the patching head cannot be made smaller and more portable. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a multi -angle light filling device for flying photograph.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a multi-angle light supplementing device for aerial photography, comprising a high-speed area array camera, further comprising:

[0008] The coaxial light source assembly comprises a coaxial light vertical light source plate installed on one side of the fuselage, and a light splitter is obliquely arranged on one side of the coaxial light vertical light source plate, and a coaxial light reflecting film is arranged on the surface of the light splitter.

[0009] Further technical solutions also include:

[0010] The multi-angle light source assembly comprises a light shield installed on one side of the fuselage, and a 45-degree light source plate is arranged in the light shield, and a horizontal light source plate is arranged at the bottom of the 45-degree light source plate.

[0011] Further technical solutions, one side of the fuselage is provided with a black light-absorbing cloth.

[0012] Further technical solutions, one side of the high-speed area array camera is provided with a lens.

[0013] Compared with the prior art, the utility model provides a multi-angle light supplementing device for aerial photography, which has the following beneficial effects:

[0014] 1. The multi-angle light source assembly and the coaxial light source assembly cooperate, the coaxial light increases the light-absorbing cloth and the high-reflection film to achieve the purpose of eliminating shadows, makes the imaging uniform, and improves the contrast ratio, so that the high-reflective surface can be stably detected.

[0015] 2. Single camera transverse flying shot is adopted, the number of cameras is reduced, the shaft distance of the patch head can be made smaller and more portable, and the patch shaft of the single patch head can be made to have more patching speed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure diagram of a multi-angle light supplementing device for aerial photography is provided.

[0017] Figure 2 A structure diagram of a multi-angle light supplementing device for aerial photography is provided.

[0018] Figure 3 A structure diagram of a multi-angle light supplementing device for aerial photography is provided.

[0019] In the figure: 1, high-speed area array camera; 2, lens; 3, coaxial light vertical light source plate; 4, light splitter; 5, multi-angle light source assembly; 6, coaxial light reflecting film; 7, black light-absorbing cloth; 8, light shield; 9, 45-degree light source plate; 10, horizontal light source plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model. In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "vertical", "horizontal", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0021] Embodiment one: refer to Figure 1 - Figure 3 A multi-angle light supplementing device for aerial photography, comprising a high-speed area array camera 1, the high-speed area array camera 1 is a shooting device, further comprising:

[0022] A coaxial light source assembly, the coaxial light source assembly comprises a coaxial light vertical light source plate 3 installed on one side of the fuselage, the vertical light source plate 3 is on the coaxial light reflecting film 6 carrying a light splitter 4 by emitting light in the vertical direction, thereby realizing the effect of light reflection and light supplementing, and avoiding the appearance of shadows. One side of the coaxial light vertical light source plate 3 is provided with a light splitter 4, and the surface of the light splitter 4 is provided with a coaxial light reflecting film 6.

[0023] The multi-angle light supplementing device for aerial photography further comprises:

[0024] A multi-angle light source assembly 5, the multi-angle light source assembly 5 comprises a light shield 8 installed on one side of the fuselage for concentrating light beams; the inside of the light shield 8 is provided with a 45-degree light source plate 9, and the 45-degree light source plate 9 and a horizontal light source plate 10 cooperate with each other to realize the effect of multi-angle light projection. The bottom of the 45-degree light source plate 9 is provided with a horizontal light source plate 10.

[0025] The multi-angle light supplementing device for aerial photography, one side of the fuselage is provided with a black light-absorbing cloth 7, the black light-absorbing cloth 7 is used for avoiding the scattering of the vertical light source in the inside of the fuselage and thereby affecting the light supplementing effect.

[0026] The multi-angle light supplementing device for aerial photography, one side of the high-speed area array camera 1 is provided with a lens 2.

[0027] Working principle:

[0028] The utility model discloses a multi-angle coaxial shadowless light source single camera flying shooting device, aiming at solving the high reflection of the prior art, the stable detection of surface profile, and meeting the technical problems of more quickly flying shooting and compact structure. The light source is combined by the multi-angle light source assembly and the coaxial light source assembly, the multi-angle light source assembly adopts four groups of 45 degree inclined LED light source plates, is distributed in the circumferentially symmetrical mode, and forms a multi-angle annular illumination array; the coaxial light is composed of a vertical light source plate, a 45 degree installed half-transmission half-reflection beam splitter, a high reflection film and a black light absorbing cloth; the camera assembly is composed of a single high-speed area array camera and a lens, and the purpose of shooting detection is achieved by the cooperation of the lateral movement of the patch head and the quick snapshot.

[0029] It should be noted that, in this document, the terms "first" and "second", and the like, merely serve to distinguish one entity or action from another, and do not necessarily require or imply any actual relationship or order between or among such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. The above description is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art, according to the technical scheme and the utility model concept of the utility model, makes equivalent replacement or change within the technical range disclosed by the utility model, should be covered in the protection scope of the utility model.

Claims

1. A multi-angle supplementary lighting device for aerial photography, comprising a high-speed area array camera (1), characterized in that, Also includes: The coaxial light source assembly includes a coaxial vertical light source plate (3) installed on one side of the body, a beam splitter (4) is inclinedly arranged on one side of the coaxial vertical light source plate (3), and a coaxial reflective film (6) is provided on the surface of the beam splitter (4).

2. The multi-angle supplementary lighting device for aerial photography according to claim 1, characterized in that, Also includes: A multi-angle light source assembly (5) includes a light shield (8) installed on one side of the fuselage. A 45-degree light source plate (9) is provided inside the light shield (8), and a horizontal light source plate (10) is provided at the bottom of the 45-degree light source plate (9).

3. The multi-angle supplementary lighting device for aerial photography according to claim 1, characterized in that, A black light-absorbing cloth (7) is provided on one side of the fuselage.

4. The multi-angle supplementary lighting device for aerial photography according to claim 1, characterized in that, A lens (2) is provided on one side of the high-speed area array camera (1).

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