CN212906303U - Light filling device and shooting assembly - Google Patents

Abstract

The utility model provides a light filling device and shooting subassembly. Wherein light filling device includes: a lamp panel; the lamp beads are arranged on the lamp panel; the projection of the shading part on the lamp panel at least covers the partial area of the plurality of lamp beads, and the shading part is used for absorbing light rays emitted by the lamp beads. Through the setting of shading portion, can shelter from the light of light filling device middle gathering, reduce the central luminous intensity of light filling device, realized that light filling device shines the even light of face ejection.

Description

Light filling device and shooting assembly

Technical Field

The utility model relates to a shoot the light filling field generally, especially relate to a light filling device and shoot the subassembly.

Background

At present, along with the development of science and technology, need use shooting equipment in the scene more and more in the life, in order to satisfy the shooting demand in the lack of illumination condition, improve the quality of formation of image, often need set up the light filling device on shooting equipment, utilize the light filling device to provide certain luminance to shooting article.

Meanwhile, the user also puts forward higher requirements on the shooting effect of the shooting equipment, and the requirements on the light supplement effect of the light supplement device are stricter and stricter. Need the light filling device can provide even light filling, provides good shooting light, guarantees the imaging quality, avoids shooing central part overexposure.

In order to improve the competitiveness of products in the use of shooting equipment with a code reading function, such as a code reading camera, a light supplementing device is also required to provide a uniform light supplementing effect, so that the code reading camera can correctly and quickly identify scanned objects.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem that exists among the prior art, the utility model provides a light filling device and shooting subassembly.

According to a first aspect of the embodiments of the present disclosure, there is provided a light supplement device, including: a lamp panel; the lamp beads are arranged on the lamp panel; the shading part, the shading part is in the projection of lamp plate covers at least the area of the part of a plurality of lamp pearls, the shading part is used for absorbing the light that the lamp pearl jetted out.

In one example, the plurality of lamp beads are distributed around a central axis in the lamp panel, and the central axis is perpendicular to the plane of the lamp panel; the shading part is circular or annular, and the central axis is coaxial with the central axis.

In one example, the light supplement device further comprises a cover plate, and the cover plate is arranged on the outer side of the lamp bead.

In one example, the light supplement device further includes: the diffusion plate, the diffusion plate set up in the lamp pearl with between the apron.

In one example, the lamp panel is annular, and a through hole for arranging a camera is formed in the middle of the lamp panel; the shading part is annular, and the inner edge of the shading part is connected with the camera.

In one example, a back side of the light shielding portion is bonded to the cover plate.

In one example, the light shielding portion is formed by coating sprayed or silk-screened on the cover plate.

In one example, the projection of the light shielding part on the lamp panel along the axial direction of the central shaft at least covers the center of each lamp bead.

In one example, the light-shielding portion has a light transmittance of 40% or less.

In one example, the light-shielding portion has a light transmittance of 10% or less.

In one example, the light transmittance of the light shielding portion near the outer edge is higher than the light transmittance of the light shielding portion near the center.

In one example, the light shielding part is divided into a first light shielding region and a second light shielding region, wherein the first light shielding region is circular or annular and is positioned at the center of the light shielding part; the second light-shielding area is annular and is arranged around the periphery of the first light-shielding area; the light transmittance of the first light-shielding area is less than that of the second light-shielding area.

In one example, the light transmittance of the light shielding portion gradually increases along a center of the light shielding portion toward an outer edge.

According to a second aspect of the embodiments of the present disclosure, there is provided a photographing assembly including a camera for photographing; the light supplement device according to any one of the first aspect of the embodiments of the present disclosure.

According to the light supplementing device and the shooting assembly, the plurality of lamp beads are uniformly distributed on the lamp panel along a central shaft which is perpendicular to the lamp panel in the axial direction; and set up the shading portion, the shading portion covers the partial area that the lamp pearl is close to the center pin at least along the projection of center pin on the lamp plate, utilizes the function that the shading portion absorbed lamp pearl light, shelters from the light of light filling device middle gathering, has reduced the central luminous intensity of light filling device, has realized that light filling device shines the even light of face jet.

Drawings

The above and other objects, features and advantages of embodiments of the present invention will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present invention are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which:

fig. 1 shows a schematic front view of a light supplement device provided by an embodiment of the present invention.

Fig. 2 shows a schematic side view of the light supplement device provided by the embodiment of the present invention.

Fig. 3 shows the light schematic diagram of the lamp bead of the light filling device provided by the embodiment of the utility model.

Fig. 4 is a schematic front view of a light supplement device according to another embodiment of the present invention.

Fig. 5 is a schematic side view of a light supplement device according to another embodiment of the present invention.

Fig. 6 shows a distribution diagram of the light brightness before the light supplement device provided by the embodiment of the present invention is used.

Fig. 7 shows an image effect diagram before the light supplement device provided by the embodiment of the present invention is used.

Fig. 8 shows a distribution diagram of light luminance after the light supplement device provided by the embodiment of the present invention is used.

Fig. 9 shows an imaging effect diagram after the light supplement device provided by the embodiment of the present invention is used.

Fig. 10 is a schematic front view of a light supplement device according to another embodiment of the present invention.

In the drawings, the same or corresponding reference numerals indicate the same or corresponding parts.

Detailed Description

The principles and spirit of the present invention will be described with reference to a number of exemplary embodiments. It should be understood that these embodiments are given solely for the purpose of enabling those skilled in the art to better understand and thereby implement the present invention, and are not intended to limit the scope of the invention in any way.

It should be noted that although the terms "first", "second", etc. are used herein to describe various modules, steps, data, etc. of embodiments of the present invention, the terms "first", "second", etc. are used merely to distinguish between various modules, steps, data, etc. and do not indicate a particular order or degree of importance. Indeed, the terms "first," "second," and the like are fully interchangeable.

It should be noted that although expressions such as "front", "back", "left", "right", "top", "bottom", "outside", "inside" and the like are used herein to describe different directions or sides and the like of embodiments of the present invention, expressions such as "front", "back", "left", "right", "top", "bottom", "outside", "inside" and the like are merely for distinguishing between different directions or sides, and do not denote a particular outside or inside. Indeed, the terms "front," "back," "left," "right," "top," "bottom," "outer," "inner," and the like may, in some instances, be used interchangeably at all.

Currently, with the development of technology, shooting devices with shooting functions are increasingly used in people's lives, such as cameras, video cameras, various electronic devices with shooting functions, code reading cameras, and the like. The shooting equipment can enrich the life of people, and along with the popularization of online life styles such as mobile payment, the market demands the shooting equipment such as a code reading camera more and more. In some correlation technique, current code reading camera light filling device technique uses the diffuser plate to carry out the diffusion of light to LED lamp pearl, nevertheless needs the LED lamp pearl not to be less than 5cm apart from the distance of diffuser plate, just so can guarantee the even of light. The size of the light supplementing device plate becomes larger and thicker due to the design, and miniaturization is difficult to achieve.

In other related technologies, a lamp bead lens is adopted, namely, a layer of lens is added on the surface of an LED lamp bead, and the lens with different refractive indexes is used for improving the light dispersion. However, according to the scheme, the mold needs to be opened, the research and development and production and manufacturing costs are high, the problem of uneven light supplement caused by light gathering still exists, and the uniform light supplement requirement of the small light supplement device cannot be met.

In other related technologies, an image recognition chip may be installed in the code reading camera, and the image of the code reading camera is optimized through software to process the overexposed image. However, there is a certain hysteresis in optimizing the imaging picture by using the image recognition chip, and not all code reading cameras have the capability of mounting the image recognition chip, so that the cost for mounting the chip is higher, which is not favorable for product competition.

The utility model provides a light filling device can absorb light and reduce central luminous intensity, and the light that realizes the light filling device is even, solves the light gathering problem of light filling device, avoids image central point to put overexposure.

Fig. 1 shows a schematic front view of a light supplement device provided by an embodiment of the present invention. Fig. 2 shows a schematic side view of the light supplement device provided by the embodiment of the present invention. As shown in fig. 1 and 2, the light supplement device 10 of the present invention includes a lamp panel 20, a plurality of lamp beads 30 and a light shielding portion 100, wherein the plurality of lamp beads 30 are disposed on the lamp panel 20.

In an embodiment of the present invention, the lamp panel 20 is set to be annular, but the present invention is not limited thereto, and in another embodiment, the lamp panel 20 may also be set to be circular or other shapes, such as rectangle, etc., suitable for different requirements of the light supplement device 10.

The utility model relates to an in the embodiment, lamp pearl 30 sets up on lamp plate 20, specifically can set up on the same face of lamp plate 20. The quantity of lamp pearl 30 can be according to the specific setting of light filling demand of the concrete equipment that light filling device 10 is suitable for, the utility model discloses an among one of them embodiment, set up to 8 lamp pearls 30. The lamp bead 30 is composed of an LED lamp, and the LED lamp is high in light efficiency, low in voltage, small in size, long in service life, high in response speed, strong in shock resistance, environment-friendly, energy-saving and suitable for the light supplementing device 10.

The utility model discloses an in the embodiment, a plurality of lamp pearls 30 can set up to around a center pin evenly distributed, and this center pin perpendicular to lamp plate 20 plane sets up. It should be noted that the central axis is not necessarily the central axis of the lamp panel 20, but is the central axis of the plurality of lamp beads 30, and the central axis is not a physically existing axis. On the plane of lamp plate 20 promptly, every lamp pearl 30 equals apart from the linear distance of this center pin, and the linear distance between two adjacent lamp pearls 30 equals. That is, the centers of the plurality of beads 30 are connected to form a circle, and the center of the circle is located on the central axis. In this embodiment, the central axis is a central axis of the lamp panel 20.

The utility model discloses an in the embodiment, shading portion 100 can be circular or ring shape to the axis of shading portion 100 is the same axle with the center pin of a plurality of lamp pearls 30, and the plane of shading portion 100 and the plane that a plurality of lamp pearls 30 constitute promptly are concentric circles. In addition, along the axial direction of the central axis, the projection of the light shielding portion 100 on the lamp panel 20 can at least cover the partial area of each lamp bead 30 close to the central axis. That is, the diameter of the light shielding portion 100 is smaller than the linear distance from the central axis to the lamp panel 20 by the plurality of lamp beads 30.

That kind at the actual application, light filling device 10 provides the illumination scope of broad in order to play the light filling effect, all is provided with a plurality of lamp pearls 30 usually. The light rays emitted by the plurality of lamp beads 30 overlap each other to a certain extent, especially at the center of the illumination range of the light supplement device 10. Because the light rays emitted by the plurality of lamp beads 30 are superposed at the central position, the brightness at the central position is highest, and the effect of decreasing the brightness is presented from the central position to the edge in the illumination range, namely, the brightness is uneven. When the light supplement device 10 is applied to a code reading camera and the like which needs to irradiate a shot object at a short distance, the brightness of the central position is too high, which may cause the overexposure of the part of the final imaging picture, and the imaging is not clear or the recognition is not clear, thereby reducing the accuracy of the code reading camera.

The utility model relates to an embodiment, circular setting that shading portion 100 and a plurality of lamp pearl 30 formed on lamp plate 20 is the concentric circles, promptly on the light path of the light that light filling device 10 jetted out, light that shading portion 100 can absorb a plurality of lamp pearl 30 to jet out overlaps in the middle of the illumination scope of light filling device 10, and then can reduce the luminance that light filling device 10 illumination scope central point put, avoid central point to put overexposure, make the light distribution that light filling device 10 jetted out more even.

Fig. 3 shows the light schematic diagram of the lamp bead of the light filling device provided by the embodiment of the utility model. As shown in fig. 3, in an embodiment of the present invention, the angle α of the light emitted from each of the lamp beads 30 may be greater than or equal to 120 °, for example, may be 120 °. The projection of the central axis of the light shielding part 100 on the lamp panel 20 at least covers the center of each lamp bead 30. That is, the diameter of the projection range of the light shielding portion 100 perpendicular to the lamp panel 20 is greater than or equal to the diameter of the circle formed by connecting the centers of the lamp beads 30, so that the light emitted by each lamp bead 30 in the projection range can be shielded. It should be noted that the light shielding range of the light shielding portion 100 can be specifically set according to the illumination brightness required by the light supplement device 10, for example, when the illumination brightness required by the light supplement device 10 is low, the light shielding range of the light shielding portion 100 can be set to be larger, so as to shield more light rays. When the light supplement device 10 is required to have high illumination brightness, the light shielding area of the light shielding portion 100 may be set to be small, so as to shield a small portion of light.

The utility model discloses an embodiment, as shown in FIG. 2, the light filling device can also be including apron 40, and apron 40 is located the outside of lamp pearl 30 for protection lamp pearl 30. The light shielding portion 100 may be formed by coating sprayed or silk-screened on the cover plate 40. For example, a coating having a light-absorbing function may be sprayed on the cover plate 40, or the light-shielding portion 100 may be formed on the cover plate by silk-screening ink. The light shielding part 100 capable of absorbing part of light of the lamp bead 30 is formed by the paint and the printing ink with the light absorption function. The light transmittance of the light-shielding portion 100 may be less than or equal to 40%, that is, the light-shielding portion 100 may be a portion for blocking the light emitted by the lamp bead 30, as long as the brightness of the light at the central position can be reduced, and generally, the purpose can be achieved when the light transmittance of the light-shielding portion 100 is less than or equal to 40%. When the light transmittance of the light shielding portion 100 is required to be lower, for example, the light transmittance of the light shielding portion 100 is set to be less than or equal to 10%, the light transmittance can be reduced by increasing the thickness of the coating or the ink, or by using other materials with stronger light absorption.

The utility model provides an embodiment, do not specifically limit to the thickness of shading portion 100, shading portion 100 can only be one deck coating or printing ink, also can be for the surface to be the part that coating or printing ink have certain thickness, as long as can reach the effect that absorbs the light that lamp pearl 30 jetted out.

It should be noted that, in an embodiment of the present invention, the shading portion 100 is formed on the cover plate 40, and can be directly sprayed or silk-screened on the first surface 41 of the cover plate 40 facing the lamp panel, i.e. the inside of the light supplement device 10. The second surface 42 of the cover plate 40 located at the outer side, that is, the exterior of the light supplement device 10, may also be sprayed or silk-screened.

In an embodiment of the present invention, the cover plate 40 may be made of glass, for example, a glass material with good light transmittance such as pyrex. The cover plate 40 may also be made of a polymer such as polyamide, which is wear-resistant, drug-resistant, heat-resistant, cold-resistant, easy to form, self-lubricating, non-toxic, and easy to dye, and is suitable for protecting the light supplement device 10. In addition, the oxygen transmittance of the polymer such as polyamide is low, and when the light supplement device 10 is used, the aging of optical elements inside the light supplement device 10 can be slowed down, and the quality of the light supplement device 10 is improved.

Fig. 4 is a schematic front view of a light supplement device according to another embodiment of the present invention. Fig. 5 is a schematic side view of a light supplement device according to another embodiment of the present invention. As shown in fig. 4 and 5, in an embodiment of the present invention, when the lamp panel 20 is set to be annular, there is a through hole in the middle of the lamp panel 20, and the through hole position in the middle of the annular can be provided with the camera 200 for realizing the shooting function. The central axis of the camera 200 coincides with the central axis of the plurality of lamp beads 30.

In the present embodiment, the light shielding portion 100 is provided in a ring shape, and the inner edge 101 of the light shielding portion 100 is connected to the camera 200. That is, the light shielding portion 100 is provided around the camera 200 so as to surround the camera 200. The light shielding portion 100 may be integrally formed with the camera 200, that is, the light shielding portion 100 is a portion formed by extending the outer end 201 of the camera 200 to the periphery of the camera 200 along the radial direction. However, the present invention is not limited thereto, and the light shielding portion 100 may be provided as a separate component, and the inner edge 101 of the light shielding portion 100 and the outer end 201 of the camera 200 are connected to each other.

In the present embodiment, the back side 102 of the light shielding portion 100 is bonded to the cover 40, and may be bonded to the second surface 42 of the cover 40. The light shielding portion 100 thus provided is more stable and firm.

Fig. 6 shows a distribution diagram of the light brightness before the light supplement device provided by the embodiment of the present invention is used. Fig. 7 shows an image effect diagram before the light supplement device provided by the embodiment of the present invention is used. As shown in fig. 6, before using the light supplement device provided by the embodiment of the present invention, i.e. without the shading part, it can be seen that the light intensity distribution difference is larger in the illumination range of the light supplement device. At X₁In the axial direction, it is shown that the intensity of light is higher closer to the center of the light range, and the intensity of light is lower closer to the outer edge of the light range. At Y₁In the axial direction, the light intensity is higher closer to the center of the light range, and the light intensity is lower closer to the outer edge of the light range. As shown in fig. 8, when the light shielding portion is not provided, the intermediate position of the final imaged picture is excessively exposed due to excessively high light intensity, and the quality of the imaged picture is poor and difficult to recognize.

Fig. 8 shows a distribution diagram of light luminance after the light supplement device provided by the embodiment of the present invention is used. Fig. 9 shows an imaging effect diagram after the light supplement device provided by the embodiment of the present invention is used. As shown in FIG. 8, at X₂In the axial direction, the intensity of light decreases at a position closer to the center than in fig. 6. At Y₂In the axial direction, the light intensity is also reduced at a position closer to the center than in fig. 6. That is, the light intensity at the center of the light irradiation range of the light compensation device 10 provided with the light shielding portion 100 is reduced, and the light intensity distribution in the light irradiation range is uniform. As shown in fig. 9, the light shielding portion 100 solves the problem of overexposure at the center of the image, improves the quality of the image, and allows the object to be imaged clearly.

Through the above embodiment, through the setting of shading portion 100, can absorb the partial light that the lamp pearl jetted out, reduce the light luminance of light filling device 10 light irradiation within range intermediate position for light luminance in the light irradiation within range distributes evenly. By adopting the shooting equipment with the light supplementing device 10 with the shading part 100, an imaging picture with better effect can be obtained, and the phenomenon that the imaging is unclear due to overexposure of the middle position of the imaging picture is avoided.

In the present embodiment, the light transmittance of the light shielding portion 100 may also be unevenly distributed, that is, the light transmittance of each portion of the light shielding portion 100 may be inconsistent. In the illumination range of the light supplement device 10, the light is concentrated more and more in the position closer to the center, and the brightness is higher. The light transmittance of the central portion of the light shielding portion 100 may be set low, and the light transmittance of the portion of the light shielding portion 100 near the outer edge may be set high. That is, the light transmittance of the light shielding portion 100 near the outer edge is higher than the light transmittance of the light shielding portion 100 near the center, so that the light brightness in the illumination range of the light supplement device 10 can be more uniformly distributed.

Fig. 10 is a schematic front view of a light supplement device according to another embodiment of the present invention. As shown in fig. 10, in an embodiment of the present invention, the light shielding portion 100 may be divided into a first light shielding region 103 and a second light shielding region 104. The first light-shielding region 103 is located at the center of the light-shielding portion 100, and when the light-shielding portion 100 is circular, the first light-shielding region 103 may be set to be circular, and when the light-shielding portion 100 is circular, the first light-shielding region 103 is circular. The second light-shielding region 104 is disposed around the periphery of the first light-shielding region 103, and the second light-shielding region 104 is circular. That is, the first light-shielding region 103 is a central portion of the light-shielding portion 100, and the second light-shielding region 104 is a portion of the light-shielding portion 100 near the outer edge.

In an embodiment of the present invention, the light transmittance of the first light-shielding region 103 is smaller than the light transmittance of the second light-shielding region 104. The purpose of different light transmittances of the first light-shielding region 103 and the second light-shielding region 104 can be achieved by spraying or silk-screening different paints, or the purpose of different light transmittances of the first light-shielding region 103 and the second light-shielding region 104 can be achieved by spraying or silk-screening different thicknesses of the paints, for example, thicker paints can be sprayed or silk-screened at the position of the first light-shielding region 103. In an embodiment of the present invention, the first light-shielding region 103 and the second light-shielding region 104 may be both disposed on the cover plate 40, and may also be disposed on the first light-shielding region 103 and connected to the camera 200.

It should be noted that the present invention is not limited to this, and the first shading area 103 can be set to be connected to the camera 200, and the second shading area 104 is set to be sprayed or silk-screened on the cover plate 40. In such a design, the back side of the first light-shielding region 103 is bonded to the second face 42 of the cover plate 40, and the second light-shielding region 104 may be disposed on the second face 42 of the cover plate 40, i.e., in the same plane as the first light-shielding region 103. The second light-shielding region 104 may be disposed on the first surface 41 of the cover 40, that is, the second light-shielding region 104 may not be located on the same plane as the first light-shielding region 103.

In an embodiment of the present invention, the transmittance of the light shielding portion 100 can be set to gradually increase along the center of the light shielding portion 100 toward the outer edge. Therefore, the brightness of the light supplement device 10 in the illumination range can be further uniform, and the device is suitable for precision instruments with high requirements on the uniformity degree of light brightness.

As shown in fig. 3, in an embodiment of the present invention, the light supplement device 10 may further include a diffusion plate 50. The diffusion plate 50 is disposed between the lamp beads 30 and the cover plate 40, that is, the diffusion plate 50 is connected to the first surface 41 of the cover plate 40, and the light emitted from the lamp beads 30 reaches the cover plate 40 through the diffusion plate 50. Diffusion plate 50 can carry out the diffuse transmission diffusion to the light that lamp pearl 30 jetted out, and the light angle that increase lamp pearl 30 jetted out. For example, the light of the lamp beads 30 can be emitted at a light angle of 120 °, and after the light is diffused by the diffusion plate 50, the light can be emitted at a light angle of 160 °. Can make light filling device 10's illumination scope increase like this to the light angle through diffusion lamp pearl 30 can increase the intensity that is close to outside light in the illumination scope, improves the light luminance that is close to outside in the illumination scope, and diffuser plate 50 can strengthen the low light path and diffuse the illumination scope promptly. In this design, the light shielding portion 100 can reduce the light intensity at the central portion, and the light intensity at the peripheral portion can be increased by the diffusion plate 50, so that the light brightness distribution in the entire light range can be further uniformed, and the photographing quality can be improved.

In an embodiment of the present invention, the diffusion plate 50 may be made of light-transmissive polymer materials or synthetic materials such as glass, Polystyrene (PS), Polycarbonate (PC), Polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), polyethylene terephthalate (PET), acrylic (PMMA), acrylic (MMA), and the like. The diffusion plate 50 and the cover plate 40 may be bonded to each other by a transparent adhesive.

Based on same idea, the utility model also provides a shoot the subassembly. The shooting component of the utility model comprises a camera for shooting; and a light supplement device as in any of the above embodiments.

The utility model discloses a shoot the subassembly and can be applied to in the multiple equipment that has the shooting function, for example can be used for reading a code camera, identification codes such as scanning two-dimensional code or bar code. The code reading camera can be a handheld code scanning gun which can be held in a hand, and can also be a code reading instrument which is placed on a platform such as a table top.

With the popularization of online life styles, online operations are increasingly required in various aspects such as clothes and eating houses, and code reading recognition is an important means for realizing online operations, and code reading cameras are required to be installed in various environments. When the code reading operation is carried out in the environment with insufficient illumination such as an underground garage, a light supplementing device in the code reading camera is required to supplement light.

The utility model discloses a shoot the subassembly and be arranged in reading code camera, can repair under the illumination condition and shoot article and polish for can be clear the showing by shooting article. In addition, the light shading part can reduce the light intensity at the center of the shooting range, provide uniform light and improve the shooting quality.

Use the utility model discloses a photography equipment of shooting subassembly, after through the light filling device light filling, when the object distance 100mm, can provide even light filling in 22cm 15 cm's the field of vision, avoid the excessive exposure of field of vision within range central point position. And, in some embodiments, the utility model discloses a shoot the subassembly still including the diffuser plate, utilize the diffuser plate with light diffusion, can also strengthen the low light path to enlarge field of vision scope, avoid field of vision scope border position to expose inadequately.

Through the embodiment, the utility model discloses a shooting subassembly can provide more even light filling effect, improves the formation of image effect, is applied to and reads the code camera in, can be rapidly and accurate discernment image.

It is understood that "a plurality" in this disclosure means two or more, and other words are analogous. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. The singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It will be further understood that the terms "central," "longitudinal," "lateral," "front," "rear," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present embodiment and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation.

It will be further understood that, unless otherwise specified, "connected" includes direct connections between the two without the presence of other elements, as well as indirect connections between the two with the presence of other elements.

It is further to be understood that while operations are depicted in the drawings in a particular order, this is not to be understood as requiring that such operations be performed in the particular order shown or in serial order, or that all illustrated operations be performed, to achieve desirable results. In certain environments, multitasking and parallel processing may be advantageous.

The foregoing description of the implementation of the invention has been presented for purposes of illustration and description. It is not intended to be exhaustive or to limit the invention to the precise form disclosed, and modifications and variations are possible in light of the above teachings or may be acquired from practice of the invention. The embodiments were chosen and described in order to explain the principles of the invention and its practical application to enable one skilled in the art to utilize the invention in various embodiments and with various modifications as are suited to the particular use contemplated.

Claims (14)

1. A light supplement device, comprising:

a lamp panel;

the lamp beads are arranged on the lamp panel;

the shading part, the shading part is in the projection of lamp plate covers at least the area of the part of a plurality of lamp pearls, the shading part is used for absorbing the light that the lamp pearl jetted out.

2. The light supplement device of claim 1,

the lamp beads are distributed on the lamp panel around a central shaft, and the central shaft is vertical to the plane of the lamp panel;

the shading part is circular or annular, and the central axis is coaxial with the central axis.

3. A light supplement device according to claim 1 or 2, further comprising a cover plate disposed outside the light bead.

4. A light supplement device according to claim 3, further comprising: the diffusion plate, the diffusion plate set up in the lamp pearl with between the apron.

5. The light supplement device according to claim 1 or 2,

the lamp panel is annular, and a through hole for arranging a camera is formed in the middle of the lamp panel;

the shading part is annular, and the inner edge of the shading part is connected with the camera.

6. The light supplement device of claim 3,

and forming the shading part by coating sprayed or silk-screened on the cover plate.

7. The light supplement device of claim 3,

the back side of the shading part is bonded with the cover plate.

8. The light supplement device of claim 2,

the shading part is axially arranged along the central shaft and the projection of the lamp panel at least covers the center of each lamp bead.

9. The light supplement device of claim 1,

the light-shielding portion has a light transmittance of 40% or less.

10. The light supplement device of claim 9,

the light-shielding portion has a light transmittance of 10% or less.

11. The light supplement device of claim 2,

the light transmittance of the light shielding part close to the outer edge is higher than that of the light shielding part close to the center.

12. The light supplement device of claim 11,

the light shielding portion includes a first light shielding region and a second light shielding region, wherein,

the first shading area is circular or annular and is positioned in the center of the shading part;

the second light-shielding area is annular and is arranged around the periphery of the first light-shielding area;

the light transmittance of the first light-shielding area is less than that of the second light-shielding area.

13. The light supplement device of claim 11,

the light transmittance of the light shielding part is gradually increased along the center of the light shielding part to the outer edge.

14. A camera assembly, comprising:

the camera is used for shooting;

the light supplement device of any one of claims 1 to 13.

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