Light device and collection device
Patent Information
- Application Number
- CN202611122708.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-07-27
- Publication Date
- 2026-11-03
AI Technical Summary
The existing supplementary lighting structure has a small supplementary lighting range of convex lenses, resulting in poor adaptability of the light supply device.
At least two convex lenses are arranged on the first protruding surface of the carrier, and the principal optical axes of the at least two convex lenses intersect, thereby increasing the arrangement area and number of convex lenses. Light from the light source passes through these convex lenses to expand the light supply range and area.
It improves the adaptability of the light supply device, increases the light supply range and area, especially providing a larger light supply area in the case of a small size, and improves the neatness and uniformity of the light supply device.
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Figure CN123028313A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of light supply technology, and in particular to a light supply device and a light acquisition device. Background Technology
[0002] Light supplement structures are commonly used lighting devices. However, these structures typically use multiple convex lenses, and the range of light provided by these lenses is relatively small, resulting in poor adaptability of the lighting device. Summary of the Invention
[0003] This disclosure provides a light supply device, including: The carrier includes a first protruding surface; At least two convex lenses are disposed adjacent to each other on the first protruding surface; At least two light sources are disposed on the side of the carrier opposite to the convex lens; the light from the at least two light sources is used to pass through the at least two convex lenses; Among them, the principal optical axes of at least two convex lenses intersect.
[0004] In some embodiments, at least two convex lenses are disposed along a first direction; in the first direction, the at least two convex lenses include a first convex lens and a second convex lens located at both ends; There is a first included angle between the principal optical axis of the first convex lens and the principal optical axis of the second convex lens; The first included angle is greater than 0 degrees.
[0005] In some embodiments, the first included angle is 80 degrees to 100 degrees; or, the first included angle is greater than 90 degrees; or, the first included angle is 25 degrees to 45 degrees; or, the first included angle is less than 90 degrees.
[0006] In some embodiments, the first convex lens is disposed adjacent to at least two light sources; at least two light sources share the first convex lens; and / or, The second convex lens is disposed adjacent to at least two light sources; at least two light sources share the second convex lens.
[0007] In some embodiments, in a first direction, at least two light sources include a first light source and a second light source located at both ends, a third light source disposed adjacent to the first light source, and a fourth light source disposed adjacent to the second light source; the first light source and the third light source share the first convex lens, and the light rays from the first light source and the third light source are used to pass through the first convex lens; the second light source and the fourth light source share the second convex lens, and the light rays from the second light source and the fourth light source are used to pass through the second convex lens; The first light source and the second light source have a second included angle; the second included angle is greater than the first included angle.
[0008] In some embodiments, it also includes: A support plate is disposed on the side of the support member opposite to the convex lens; the support plate includes a second protruding surface that protrudes toward the convex lens; At least two light sources are disposed on the second protruding surface.
[0009] In some embodiments, the number of light sources is greater than the number of convex lenses; at least two convex lenses are of the same size; at least two of the at least two light sources located at the edges share a single convex lens.
[0010] In some embodiments, at least two convex lenses are disposed along a first direction; the height of the at least two convex lenses in a second direction first increases and then decreases along the first direction; at least two light sources are disposed along the first direction; the height of the at least two light sources in the second direction first increases and then decreases along the first direction; the second direction is perpendicular to the first direction. At least two of the at least two light sources located at the edge of the first direction share a convex lens.
[0011] In some embodiments, the distance between two adjacent convex lenses is the same; the cross section of the first convex surface perpendicular to a third direction is an arc or a curve, and the third direction is perpendicular to the first direction and the second direction, respectively.
[0012] In some embodiments, the carrier includes a first inner surface disposed opposite to the first protruding surface, the first inner surface being connected to and defining a receiving space with the second inner surfaces of at least two convex lenses; at least two light sources are located within the receiving space and are disposed adjacent to the second inner surfaces of at least two convex lenses.
[0013] In some embodiments, the second inner surface of the convex lens protrudes inward toward the receiving space; and / or, the first inner surface protrudes outward toward the receiving space.
[0014] In some embodiments, it also includes: A support plate is disposed on the side of the support member opposite to the convex lens; the support plate includes a second protruding surface that protrudes toward the convex lens; at least two light sources are disposed on the second protruding surface, and the area on the second protruding surface where at least two light sources are disposed is located within the receiving space.
[0015] In some embodiments, it also includes: A support member is disposed on the side of the support plate opposite to the support member and is used to support the support plate; a portion of the support member is located within the receiving space.
[0016] In some embodiments, the first protruding surface is disposed along a first direction; in a third direction, the outer surface of the carrier further includes a first outer surface and a second outer surface disposed at intervals; the first protruding surface is located between the first outer surface and the second outer surface; wherein the first direction and the third direction are perpendicular.
[0017] In some embodiments, in a second direction, portions of the first outer surface and the second outer surface protrude beyond the first raised surface; the first outer surface, the second outer surface, and the first raised surface define a receiving groove; portions of at least two convex lenses are located within the receiving groove, and portions of at least two convex lenses protrude beyond the first outer surface and the second outer surface.
[0018] In some embodiments, the height of the first protruding surface in the second direction first increases and then decreases along the first direction; and / or, the first protruding surface is an arc surface or a curved surface.
[0019] In some embodiments, the number of light sources is 7, the 7 light sources are arranged adjacently along a first direction, and the height of the 7 light sources in the second direction first increases and then decreases along the first direction; the number of convex lenses is 5, the 5 convex lenses are arranged adjacently along a first direction, and the height of the 5 convex lenses in the second direction first increases and then decreases along the first direction; the second direction is perpendicular to the first direction; Two of the seven light sources located at opposite ends of the first direction share a convex lens. One of the seven light sources located in the middle of the first direction and one of the five convex lenses located in the middle of the first direction are used to face the surface to be illuminated.
[0020] In some embodiments, the number of light sources is 5, the 5 light sources are arranged adjacent to each other along a first direction, and the height of the 5 light sources in the second direction first increases and then decreases along the first direction; the number of convex lenses is 3, the 3 convex lenses are arranged adjacent to each other along the first direction; the height of the 3 convex lenses in the second direction first increases and then decreases along the first direction; the second direction is perpendicular to the first direction; Two of the five light sources located at opposite ends of the first direction share a convex lens. One of the five light sources located in the middle of the first direction and one of the three convex lenses located in the middle of the first direction are used to face the surface to be illuminated.
[0021] In some embodiments, the carrier includes: The curved portion has an outer surface including the first protruding surface; the inner surface of the curved portion and the inner surface of the convex lens define a receiving space; at least two light sources are located within the receiving space; The seat is located around the periphery of the curved portion and is flat.
[0022] In some embodiments, at least one of the at least two convex lenses located in the middle is positioned facing the surface to be illuminated; and / or, At least one of the at least two convex lenses, located in the middle, has the smallest distance between itself and the surface to be illuminated; and / or, The principal optical axis of the middle convex lens among at least two convex lenses is perpendicular to the surface to be illuminated.
[0023] This disclosure also provides a data acquisition device, including: a first acquisition component and a light supply device as described in this disclosure, wherein at least two convex lenses and the first acquisition component are located on the same side of the acquisition device.
[0024] In some embodiments, it also includes: The housing assembly includes a receiving cavity and an opening; A portion of the carrier is disposed within the receiving cavity, the first protruding surface is disposed at the opening, and the first protruding surface protrudes outward from the receiving cavity; at least two convex lenses are exposed at the opening.
[0025] In some embodiments, At least two convex lenses are located at the opening, and at least a portion of each of the at least two convex lenses protrudes beyond the outer end face of the opening; and / or, At least a portion of the first protruding surface protrudes beyond the outer end face of the opening.
[0026] In some embodiments, it also includes: A first detection component is disposed on the housing assembly and located on the same side of the housing assembly as at least two convex lenses; the first detection component is used to detect a first object to be detected; A control component is configured to control at least two light sources to be powered on, and to control the first acquisition component to acquire an image of the first object to be detected, when the first detection component detects the first object to be detected.
[0027] In some embodiments, it also includes: The body, wherein the housing assembly is rotatably disposed on the body; A drive assembly for driving the housing assembly to rotate relative to the body, such that at least one of the at least two convex lenses located in the middle is directed toward the surface to be supplied with light.
[0028] In some embodiments, it also includes: The second acquisition component is located on the main body and has a different acquisition direction than the first acquisition component.
[0029] In some embodiments, it also includes: The second detection component is disposed on the main body and located on the same side of the main body as the second acquisition component; the second detection component is used to detect the second object to be detected. A control component is used to control the second acquisition component to acquire an image of the second object to be detected when the second detection component detects the second object to be detected.
[0030] In some embodiments, it also includes: The first detection component is used to detect the first object to be detected; A control component is used to control the power supply of at least two light sources corresponding to the area where the first object to be detected is located.
[0031] In some embodiments, it also includes: Control components for controlling the intermittent energization of at least two light sources. In this embodiment, the light supply range and area formed by at least two light sources and at least two convex lenses can be increased, thereby improving the adaptability of the light supply device. Attached Figure Description
[0032] To more clearly illustrate the technical solutions in the embodiments of this disclosure or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0033] Figure 1 This is a schematic diagram of the structure of the light supply device provided in the embodiments of this disclosure. Figure 1 ; Figure 2 yes Figure 1 Another perspective illustration; Figure 3 yes Figure 2 A sectional view at point AA; Figure 4 This is a schematic diagram of the structure of the light supply device provided in the embodiments of this disclosure. Figure 2 A sectional view; Figure 5 This is a schematic diagram of the structure of the light supply device provided in the embodiments of this disclosure. Figure 3 ; Figure 6 yes Figure 5 Another perspective illustration; Figure 7 yes Figure 6 A sectional view at BB; Figure 8 This is a schematic diagram of the structure of the data acquisition device provided in the embodiments of this disclosure. Figure 1 ; Figure 9 yes Figure 8 A sectional view at CC; Figure 10 yes Figure 8 Exploded view; Figure 11 This is a schematic diagram of the structure of the data acquisition device provided in the embodiments of this disclosure. Figure 2 ; Figure 12 yes Figure 11 Another perspective illustration.
[0034] Figure Descriptions: 10. Light supply device; 100. Support member; 101. First outer surface; 102. Second outer surface; 103. First raised surface; 104. Receiving groove; 105. First inner surface; 106. Receiving space; 110. Bend; 120. Seat; 201. Second inner surface; 210. First convex lens; 220. Second convex lens; 230. Third convex lens; 240. Fourth convex lens; 250. Fifth convex lens; 310. First light source; 320. Second light source; 330, Third light source; 340, Fourth light source; 350, Fifth light source; 360, Sixth light source; 370, Seventh light source; 400, Support plate; 410, Second raised surface; 500, Support member; 60, Acquisition device; 600, Body; 700, Housing assembly; 701, Receiving cavity; 702, Opening; 703, Outer end face; 811, First acquisition component; 812, Second acquisition component; 821, First detection component; 822, Second detection component. Detailed Implementation
[0035] To make the objectives, technical solutions, and advantages of this application clearer, the application will be further described in detail below with reference to the accompanying drawings. The described embodiments should not be regarded as limitations on this application. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0036] In the embodiments described in this disclosure, it should be noted that, unless otherwise stated and limited, the term "connection" should be interpreted broadly. For example, it can refer to an electrical connection or a connection between two internal components. It can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above term according to the specific circumstances.
[0037] The following combination Figures 1 to 12 The light supply device and acquisition equipment described in the embodiments of this disclosure will be described in detail.
[0038] This disclosure describes a light-supplying device, which may include a carrier 100, at least two convex lenses, and at least two light sources. The carrier 100 may include a first convex surface 103; at least two convex lenses may be disposed adjacently on the first convex surface 103; at least two light sources may be disposed on the side of the carrier 100 opposite to the convex lenses; the light from the at least two light sources is used to pass through the at least two convex lenses; wherein the principal optical axes of the at least two convex lenses intersect.
[0039] The inventors discovered that the area of a convex lens mounted on a flat surface is relatively small. However, in this disclosure, by mounting at least two convex lenses on a first convex surface 103, the area of the surface on which the convex lenses are mounted can be increased, thereby potentially increasing the number and volume of the convex lenses. In other words, by mounting a convex surface on the flat surface, the area of the surface on which the convex lenses are mounted can be increased. For example, in some examples, a first number of convex lenses can be mounted on a flat surface with a first area, and by mounting a convex surface on the flat surface, a first convex surface 103 with a second area can be formed. The first convex surface 103 with a second area can then mount a second number of convex lenses, which can be greater than the first number. Simultaneously, mounting at least two convex lenses on a relatively large first convex surface 103 increases the area of the convex lenses through which light passes, thereby increasing the light-supply range and area formed by at least two light sources and at least two convex lenses, thus improving the adaptability of the light-supply device. For example, in some examples, even with a relatively small volume, the light-supply range and area can be provided, thereby improving the adaptability of the light-supply device.
[0040] In this embodiment, the support member 100 is used to support at least two convex lenses. Here, the support member 100 can be used to support at least two convex lenses, or to fix at least two convex lenses. The support member 100 can be in the shape of a curved plate, a bowl, a cap, etc. This disclosure does not limit its form.
[0041] The first raised surface 103 is a non-flat surface. The shape of the first raised surface 103 is not limited. For example, the first raised surface 103 can be a sphere, cylinder, arc, etc. Of course, the first raised surface 103 can also be a non-flat surface formed by connecting multiple planes. This disclosure does not limit this aspect.
[0042] In this embodiment of the disclosure, at least two convex lenses may be disposed adjacently on the first convex surface 103; here, no other structural components may be disposed between adjacent convex lenses.
[0043] Among them, the principal optical axes of at least two convex lenses intersect, in other words, the principal optical axes of at least two convex lenses are not parallel, thereby the light supply range and light supply area of the light supply device can be further increased by using at least two convex lenses.
[0044] The arrangement of the at least two convex lenses is not limited. For example, the at least two convex lenses can be arranged in a matrix, a circle, an arc, etc. This disclosure does not limit this arrangement.
[0045] The number of at least two convex lenses is not limited. For example, the number of at least two convex lenses can be at least two, at least three, at least four, at least five, at least six, at least seven, etc. As an example, such as Figure 1 and Figure 2 As shown, the number of at least two convex lenses can be seven. As another example, such as... Figure 5 and Figure 6 As shown, the number of at least two convex lenses can be up to five. This disclosure does not limit this.
[0046] The carrier 100 and the at least two convex lenses can be different parts of a single structure or different structural components. As an example, the carrier 100 and the at least two convex lenses are different parts of a single structure, and the material of the carrier 100 can be polycarbonate (PC), polymethyl methacrylate (PMMA), etc. This disclosure does not limit this.
[0047] The relative positions of at least two convex lenses to the light-supplying surface are not limited. For example, at least one convex lens located in the middle of the at least two convex lenses is directed toward the light-supplying surface. Since at least two convex lenses are disposed on the first raised surface 103, by using at least one convex lens located in the middle to face the light-supplying surface, a relatively uniform light-supplying area can be formed, thereby improving the overall neatness of the light-supplying area. Here, the light-supplying surface can be a surface that needs to be illuminated, such as the ground or a wall. Here, at least one convex lens located in the middle of the at least two convex lenses can be at least one convex lens that is relatively close to the center or located at the center. For another example, the distance between at least one convex lens located in the middle of the at least two convex lenses and the light-supplying surface is minimized. Since at least two convex lenses are disposed on the first raised surface 103, by minimizing the distance between at least one convex lens located in the middle and the light-supplying surface, the convex lenses located at the ends of the at least two convex lenses can be more evenly distributed relative to the light-supplying surface, thereby improving the overall uniformity and neatness of the light-supplying area. For example, in at least two convex lenses, the principal optical axis of the convex lens located in the middle is perpendicular to the surface to be illuminated. The illumination range corresponding to this convex lens is relatively small, while the illumination range corresponding to the convex lenses located on the periphery of this convex lens is relatively large, thereby improving the overall uniformity and neatness of the illumination area.
[0048] As an example, such as Figure 1 and Figure 2As shown, the first convex lens 210, the third convex lens 230, the fifth convex lens 250, the fourth convex lens 240, and the second convex lens 220 are arranged along a first direction. The fifth convex lens 250 can be a convex lens located in the middle. The fifth convex lens 250 can face the surface to be light-supplied, the distance between the fifth convex lens 250 and the surface to be light-supplied is minimized, and the principal optical axis of the fifth convex lens 250 can be perpendicular to the surface to be light-supplied, etc. Of course, in other examples, at least two convex lenses located in the middle, at least three convex lenses, etc., can face the surface to be light-supplied and have the minimum distance from the surface to be light-supplied, etc. This disclosure does not limit this.
[0049] The method by which at least one of the at least two convex lenses, located in the middle, is positioned toward the surface to be supplied with light is not limited. For example, an operator may, during installation, position at least one of the at least two convex lenses located in the middle toward the surface to be supplied with light. Alternatively, a control assembly may control a drive structure to move at least one of the at least two convex lenses located in the middle to be positioned toward the surface to be supplied with light. This disclosure does not limit this approach.
[0050] In this embodiment of the present disclosure, at least two light sources may be disposed on the side of the carrier 100 opposite to the convex lens; the light from the at least two light sources is used to pass through the at least two convex lenses, which can improve the light supply brightness of the light supply area formed by the light sources.
[0051] A light source is used to provide light when powered on. The structure of a light source is not limited. For example, a light source may include structures such as LED beads.
[0052] The number of at least two light sources and the number of at least two convex lenses can be the same or different. For example, the number of at least two light sources and the number of at least two convex lenses can be the same, with each light source corresponding to one convex lens, so that each light source can enhance the brightness of the light supply area through its corresponding convex lens. Alternatively, the number of at least two light sources can be greater than the number of at least two convex lenses, and at least two light sources can share one convex lens to reduce the number of convex lenses required and improve the compactness of the light supply device. This invention does not impose any limitations on this.
[0053] In some examples, such as Figure 1 and Figure 2As shown, the support member 100 may include a bent portion 110 and a seat portion 120. The outer surface of the bent portion 110 may include the first protruding surface 103; the inner surface of the bent portion 110 and the inner surface of the convex lens may define a receiving space 106; at least two light sources may be located within the receiving space 106; the bent portion 110 can both form the first protruding surface 103 to support at least two convex lenses and, together with the convex lenses, form the receiving space 106 to accommodate at least two light sources, thereby improving the safety of at least two light sources; at the same time, it can also achieve a compact structure for the light supply device. The seat portion 120 may be disposed around the periphery of the bent portion 110 and is flat; the flat seat portion facilitates the installation and fixation of the support member 100. Here, the seat portion 120 and the bent portion 110 may be different parts of a single structural member or different structural members. In some other examples, the support member 100 may also include only the bent portion 110. This disclosure does not limit this.
[0054] In some implementations of the embodiments of this disclosure, the number of light sources can be greater than the number of convex lenses; at least two convex lenses can have the same size; at least two of the at least two light sources located at the edge can share a convex lens, thereby improving the compactness of the light supply device and the uniformity of the light supply.
[0055] In this implementation, each light source forms a photon region on the surface to be illuminated, and the photon regions of all light sources form the illumination region of the illumination device. At least two light sources sharing a convex lens can form multiple photon regions in the area corresponding to the convex lens on the surface to be illuminated.
[0056] Of the at least two convex lenses, the one located in the middle can face the light-supplying surface and be at the smallest distance from it. This results in a relatively small light-supplying area formed by the central convex lens on the light-supplying surface, while the light-supplying area formed by the edge convex lens is relatively large. If a light source is set to correspond to the edge convex lens, the photon-supplying sub-region formed at the edge of the light-supplying area will be relatively large. This disclosure reduces the area of the convex lens used by a single light source by having at least two edge light sources share a single convex lens, thereby reducing the area of the photon-supplying sub-region formed by a single edge light source and making the photon-supplying sub-regions corresponding to each light source more uniform. It also reduces the number of convex lenses required, improving the compactness of the light-supplying device. Furthermore, having at least two convex lenses of the same size also improves the neatness of the light-supplying device.
[0057] In this implementation, such as Figure 1 and Figure 2As shown, at least two convex lenses can be arranged along a first direction; the height of at least two convex lenses in a second direction can first increase and then decrease along the first direction; at least two light sources are arranged along the first direction; the height of at least two light sources in a second direction can first increase and then decrease along the first direction; the second direction and the first direction can be perpendicular; at least two of the at least two light sources located at the edge of the first direction can share a convex lens to improve the compactness of the light supply device and the uniformity of the light supply.
[0058] In this implementation, the distance between two adjacent convex lenses can be the same to improve the overall neatness and consistency of the light supply device; the cross section of the first convex surface 103 perpendicular to the third direction can be an arc, a curve, etc., and the third direction can be perpendicular to the first direction and the second direction respectively.
[0059] like Figure 3 As shown, in some implementations of the embodiments of this disclosure, at least two convex lenses can be arranged along a first direction; in the first direction, the at least two convex lenses can include a first convex lens 210 and a second convex lens 220 located at both ends; there can be a first included angle K1 between the principal optical axis of the first convex lens 210 and the principal optical axis of the second convex lens 220; the first included angle K1 can be greater than 0 degrees; since the first included angle K1 is greater than 0 degrees, compared with the case where the first included angle is equal to 0 degrees, the light supply area and light supply range of the light supply device in the first direction can be increased.
[0060] In this implementation, the first convex lens 210 and the second convex lens 220 can have the same or different dimensions. As an example, the first convex lens 210 and the second convex lens 220 have the same dimensions, which improves the neatness and consistency of the light supply device's appearance, thereby enhancing the user experience.
[0061] In this implementation, the number of at least two convex lenses in the first direction is not limited. For example, the number of at least two convex lenses in the first direction can be at least 3, at least 4, at least 5, at least 6, at least 7, etc. As an example, such as Figure 3 and 4 As shown, the number of at least two convex lenses in the first direction can be seven. As an example, such as... Figure 5 and Figure 6 As shown, the number of at least two convex lenses in the first direction can be five.
[0062] In this implementation, the value of the first included angle K1 is not limited. For example, the first included angle K1 can be greater than 90 degrees. Another example is that the first included angle K1 can be between 80 and 100 degrees; a relatively large first included angle K1 can further increase the light supply area provided by the light supply device in the first direction. Yet another example is that the first included angle K1 can be less than 90 degrees. Still another example is that the first included angle K1 can be between 25 and 45 degrees. A relatively suitable first included angle K1 can further increase the light supply area provided by the light supply device in the first direction.
[0063] In this implementation, the first convex lens 210 can be arranged adjacent to at least two light sources; at least two light sources can share the first convex lens 210 to improve the compactness of the light supply device and the uniformity of the light supply.
[0064] In this implementation, the second convex lens 220 is disposed adjacent to at least two light sources; at least two light sources can share the second convex lens 220 to improve the compactness of the light supply device and the uniformity of the light supply.
[0065] In some examples, such as Figure 3 and Figure 4 As shown, the two light sources can share the first convex lens 210, and the two light sources can share the second convex lens 220.
[0066] In this implementation, such as Figure 3 and Figure 4 As shown, in the first direction, at least two light sources may include a first light source 310 and a second light source 320 located at both ends, a third light source 330 disposed adjacent to the first light source 310, and a fourth light source 340 disposed adjacent to the second light source 320; the first light source 310 and the third light source 330 share the first convex lens 210, and the light rays from the first light source 310 and the third light source 330 are used to pass through the first convex lens 210; the second light source 320 and the fourth light source 340 share the second convex lens 220, and the light rays from the second light source 320 and the fourth light source 340 are used to pass through the second convex lens 220; in order to improve the compactness of the light supply device and the uniformity of the light supply.
[0067] Here, the first light source 310 and the second light source 320 may have a second included angle K2; the second included angle K2 may be greater than the first included angle K1.
[0068] In this implementation, the light supply device may further include: a support plate 400, which may be disposed on the side of the support member 100 opposite to the convex lens by means of bonding, snapping, welding, etc.; the support plate 400 includes a second protruding surface 410 protruding towards the convex lens; at least two light sources may be disposed on the second protruding surface 410 so that the arrangement of the at least two light sources is similar to the arrangement of the at least two convex lenses.
[0069] Here, the support plate 400 is used to support the light source, and the structure of the support plate 400 is not limited. For example, the support plate 400 can be a lamp board, a power supply board, etc. This disclosure does not limit it.
[0070] In some implementations of the embodiments of this disclosure, the carrier 100 may include a first inner surface 105 disposed opposite to the first protruding surface 103, the first inner surface 105 being connected to the second inner surfaces 201 of at least two convex lenses and defining a receiving space 106; at least two light sources are located within the receiving space 106 and are disposed adjacent to the second inner surfaces 201 of at least two convex lenses, thereby improving the structural compactness of the light supply device and the safety of the light sources.
[0071] In this implementation, the second inner surface 201 of the convex lens may protrude inward toward the receiving space 106 to improve the light-gathering effect. Of course, the second inner surface 201 of the convex lens may also be planar. This disclosure does not limit this aspect.
[0072] In this implementation, the first inner surface 105 protrudes outward from the accommodating space 106. The protruding first inner surface 105 can concentrate light from other areas of the light source, thereby improving the light-gathering effect of the carrier 100 and the light-gathering effect of the light-gathering device.
[0073] In this implementation, the light supply device may further include: a support plate 400, which may be disposed on the side of the support member 100 facing away from the convex lens; the support plate 400 includes a second protruding surface 410 protruding towards the convex lens; at least two light sources are disposed on the second protruding surface 410, and the area of the second protruding surface 410 where at least two light sources are disposed is located within the accommodating space 106, thereby reducing the installation space of the support plate 400 and improving the structural compactness of the light supply device.
[0074] In this implementation, such as Figure 4As shown, the light supply device may further include: a support member 500, which is disposed on the side of the support plate 400 opposite to the support member 100 and is used to support the support plate 400; a portion of the support member 500 may be located within the accommodating space 106 to further improve the structural compactness of the light supply device; at the same time, the supporting effect of the support member 500 can also improve the strength of the support plate 400 and prevent the support plate 400 from deforming, thereby improving the positional stability of at least two light sources.
[0075] In some implementations of the embodiments of this disclosure, such as Figure 1 and Figure 2 As shown, the first protruding surface 103 can be arranged along a first direction; in a third direction, the outer surface of the carrier 100 may also include a first outer surface 101 and a second outer surface 102 arranged at intervals; the first protruding surface 103 is located between the first outer surface 101 and the second outer surface 102; to improve the neatness of the light supply device.
[0076] In this implementation, the first direction and the third direction can be perpendicular.
[0077] In this implementation, in the second direction, portions of the first outer surface 101 and the second outer surface 102 may protrude beyond the first raised surface 103; the first outer surface 101, the second outer surface 102, and the first raised surface 103 define a receiving groove 104; portions of at least two convex lenses are located within the receiving groove 104, and portions of at least two convex lenses protrude beyond the first outer surface 101 and the second outer surface 102; by placing portions of at least two convex lenses within the receiving groove 104, the safety of at least two convex lenses can be improved, preventing foreign objects from colliding with portions of at least two convex lenses.
[0078] In this implementation, the height of the first protruding surface 103 in the second direction can be increased and then decreased along the first direction to improve the neatness and uniformity of the light supply device.
[0079] In this implementation, the first protruding surface 103 can be an arc surface, a curved surface, etc.
[0080] In some examples, such as Figures 1 to 4As shown, the number of light sources can be 7, and the 7 light sources can be arranged adjacent to each other along the first direction. The height of the 7 light sources in the second direction first increases and then decreases along the first direction. The number of convex lenses can be 5, and the 5 convex lenses can be arranged adjacent to each other along the first direction. The height of the 5 convex lenses in the second direction first increases and then decreases along the first direction. The second direction and the first direction can be perpendicular. Two light sources located at both ends of the first direction can share a convex lens. One light source located in the middle of the first direction and one convex lens located in the middle of the first direction can be used to face the surface to be illuminated.
[0081] The seven light sources along the first direction may include a first light source 310, a third light source 330, a fifth light source 350, a seventh light source 370, a sixth light source 360, a fourth light source 340, and a second light source 320; the five convex lenses along the first direction may include a first convex lens 210, a third convex lens 230, a fifth convex lens 250, a fourth convex lens 240, and a second convex lens 220. The first light source 310 and the third light source 330 may share the first convex lens 210, and the fourth light source 340 and the second light source 320 may share the second convex lens 220. The seventh light source 370 and the fifth convex lens 250 may be oriented towards the surface to be illuminated, have the minimum distance between them, or the fifth convex lens 250 may be perpendicular to the surface to be illuminated, thereby improving the compactness of the light supply device and the uniformity of the light supply.
[0082] In some other examples, such as Figure 7 As shown, there are 5 light sources, which are arranged adjacently along the first direction. The height of the 5 light sources in the second direction first increases and then decreases along the first direction. There are 3 convex lenses, which are arranged adjacently along the first direction. The height of the 3 convex lenses in the second direction first increases and then decreases along the first direction. The second direction is perpendicular to the first direction. Two light sources located at both ends of the first direction share a convex lens. One light source located in the middle of the first direction and one convex lens located in the middle of the first direction are used to face the surface to be illuminated.
[0083] The seven light sources along the first direction may include a first light source 310, a third light source 330, a fifth light source 350, a fourth light source 340, and a second light source 320; The three convex lenses along the first direction may include a first convex lens 210, a third convex lens 230, and a second convex lens 220. The first light source 310 and the third light source 330 share the first convex lens 210, and the fourth light source 340 and the second light source 320 share the second convex lens 220. The fifth light source 350 and the third convex lens 230 may be oriented towards the surface to be illuminated, or the distance between them and the surface to be illuminated may be minimized. Alternatively, the third convex lens 230 may be perpendicular to the surface to be illuminated to improve the compactness of the light supply device and the uniformity of the light supply.
[0084] The first light source 310 and the third light source 330 can be located within a single structural component; in other words, the first light source 310 and the third light source 330 can be packaged together, thereby further improving the compactness of the light supply device. Similarly, the fourth light source 340 and the second light source 320 can be located within a single structural component; in other words, the fourth light source 340 and the second light source 320 can be packaged together, thereby further improving the compactness of the light supply device.
[0085] This disclosure also describes a data acquisition device 60, including a first acquisition component 811 and a light supply device 10 as described in this disclosure. At least two convex lenses and the first acquisition component 811 can be located on the same side of the data acquisition device 60, so that the light supply device 10 can supply light to the acquisition area of the first acquisition component 811 to improve the acquisition effect.
[0086] The above embodiments have already described the light supply device 10 and at least two convex lenses, and will not be repeated here.
[0087] In the embodiments of this disclosure, the structure of the first acquisition component 811 is not limited. For example, the first acquisition component 811 can be used to acquire images, acquire the size of an object, acquire the pose of an object, etc. As an example, the first acquisition component 811 can acquire an image of the first object to be detected. For example, the first acquisition component 811 may include a first camera. This disclosure does not limit this.
[0088] In some implementations of the embodiments of this disclosure, such as Figure 8 and 10As shown, the acquisition device 60 may further include a housing assembly 700. The housing assembly 700 may include a receiving cavity 701 and an opening 702; a portion of the carrier 100 may be disposed within the receiving cavity 701 by means of bonding, snap-fitting, welding, etc.; a first protruding surface 103 is disposed at the opening 702, and the first protruding surface 103 protrudes outward from the receiving cavity 701; at least two convex lenses are exposed at the opening 702. By disposing at least two convex lenses on the first protruding surface 103, the placement area and placement region of the at least two convex lenses can be increased, thereby increasing the light supply area formed by the light supply device 10 through the opening 702, and thus improving the adaptability of the acquisition device 60.
[0089] In this implementation, the housing assembly 700 can be used to install and support the first acquisition assembly 811, the light supply device 10, etc. The structure of the housing assembly 700 is not limited. For example, the housing assembly 700 can be spherical, cuboid, etc. This disclosure does not limit it in this respect.
[0090] In this implementation, the light from at least two light sources can be provided to the area outside the housing assembly 700 through at least two convex lenses and the opening 702. By setting at least two convex lenses on the first protruding surface 103, the angle of the light from at least two light sources at the opening 702 can be increased. In other words, the light from the two light sources can tend to expand at the opening 702. Compared with the parallel tendency of the light from the two light sources, the light supply range and light supply area of the light supply device 10 at the opening 702 can be greatly improved.
[0091] In this implementation, at least two convex lenses may be located entirely within the housing assembly 700 or entirely outside the housing assembly 700. This disclosure does not limit this.
[0092] For example, such as Figure 9 As shown, at least two convex lenses can be located at the opening 702, and at least a portion of the at least two convex lenses can protrude from the outer end face 703 of the opening 702; the light supply range and light supply area of at least a portion of the at least two convex lenses protruding from the outer end face 703 of the opening 702 are not blocked by the outer end face 703 of the opening 702, thereby further improving the light supply range and light supply area of the light supply device 10.
[0093] Here, at least two convex lenses can protrude entirely beyond the outer end face 703 of the opening 702 to relatively greatly increase the light supply range and area of the light supply device 10. Of course, portions of at least two convex lenses can also protrude beyond the outer end face 703 of the opening 702 to improve the safety of the at least two convex lenses.
[0094] In this implementation, the first protruding surface 103 may be entirely located within the housing assembly 700 or entirely located outside the housing assembly 700. This disclosure does not limit this.
[0095] For example, such as Figure 9 As shown, at least a portion of the first protruding surface 103 may protrude beyond the outer end face 703 of the opening 702; thereby increasing the volume of at least two convex lenses disposed outside the housing assembly 700, so as to improve the light supply range and light supply area of the light supply device 10.
[0096] Here, the entire first protruding surface 103 may protrude beyond the outer end face 703 of the opening 702. Of course, a portion of the first protruding surface 103 may protrude beyond the outer end face 703 of the opening 702. This disclosure does not limit this.
[0097] In this implementation, the acquisition device 60 may further include a first detection component 821 and a control component. The first detection component 821 may be disposed on the housing component 700 by means of bonding, snap-fitting, welding, etc., and is located on the same side of the housing component 700 as at least two convex lenses; the first detection component 821 may be used to detect a first object to be detected; the control component may be used to control at least two light sources to be powered on and control the first acquisition component 811 to acquire an image of the first object to be detected when the first detection component 821 detects the first object to be detected; by controlling at least two light sources to be powered on and controlling the first acquisition component 811 to acquire an image of the first object to be detected when the first detection component 821 detects the first object to be detected, the power consumption of the acquisition device 60 can be reduced.
[0098] The form of the first object to be detected is not limited. For example, the first object to be detected can be a person, an animal, a vehicle, etc. The structure of the first detection component 821 is not limited. For example, the first detection component 821 can be an infrared sensor, an ultrasonic sensor, a radar sensor, etc. This disclosure does not limit it in this respect.
[0099] The structure of the control component is not limited. For example, the control component can be a processor, controller, or other structure with processing and control functions. This disclosure does not limit it in this respect.
[0100] Controlling the energization of at least two light sources can include controlling the full energization of at least two light sources or controlling the partial energization of at least two light sources. For example, in some examples, the acquisition device 60 may also include a first detection component 821 and a control component. The first detection component 821 can be used to detect a first object to be detected; the control component can be used to control the energization of the light source corresponding to the area where the first object to be detected is located, thereby providing light to the area where the first object to be detected is located while reducing the power consumption of the acquisition device 60. Here, the energized light source can be one or at least two. In some applications, providing light to the area where the first object to be detected is located can provide illumination, deterrence, or other functions.
[0101] In this implementation, such as Figure 11 As shown, the acquisition device 60 may further include a body 600 and a driving assembly. The housing assembly 700 can be rotatably mounted on the body 600 via a rotating shaft structure, a spherical structure, or the like; the driving assembly can drive the housing assembly 700 to rotate relative to the body 600; the housing assembly 700 can drive the light supply device 10 to rotate relative to the body 600, so that at least one of the at least two convex lenses located in the middle is directed toward the surface to be supplied with light, thereby improving the uniformity of the light supplied by the light supply device 10. Simultaneously, it can further improve the light supply area and range of the light supply device 10.
[0102] The structure of the drive assembly is not limited. For example, the drive assembly may include a drive motor, a gear assembly, etc. For example, the housing assembly 700 can be rotatably mounted on the body 600 via a rotating shaft structure. Here, the drive assembly may include a drive motor and a gear assembly, and the drive motor can drive the housing assembly 700 to rotate relative to the body 600 via the gear assembly. As another example, the housing assembly 700 can be rotatably mounted on the body 600 via a spherical structure. Here, the drive assembly may include a first drive motor, a first gear assembly, a second drive motor, and a second gear assembly. The first drive motor can drive the housing assembly 700 to translate relative to the body 600 along a fourth direction via the first gear assembly, and the second drive motor can drive the housing assembly 700 to translate relative to the body 600 along a fifth direction via the second gear assembly. The fourth and fifth directions may be perpendicular. The cooperation of the first and second drive motors can drive the housing assembly 700 to rotate relative to the body 600 along a spherical surface. This disclosure does not limit this aspect.
[0103] In this implementation, such as Figure 12As shown, the acquisition device 60 may further include a second acquisition component 812. The second acquisition component 812 may be disposed on the body 600 by means of bonding, snapping, welding, etc., and the acquisition direction is different from that of the first acquisition component 811. By setting the second acquisition component 812 with a different acquisition direction from that of the first acquisition component 811, the acquisition area and acquisition range of the acquisition device 60 can be improved.
[0104] The second acquisition component 812 is similar to the first acquisition component 811 described above. For example, the second acquisition component 812 can be used to acquire images, acquire the size of an object, acquire the pose of an object, etc. As an example, the second acquisition component 812 can acquire an image of the second object to be detected. For example, the second acquisition component 812 may include a second camera. This disclosure does not limit this.
[0105] In this implementation, the acquisition device 60 may further include: a second detection component 822, which may be disposed on the body 600 by means of bonding, snapping, welding, etc., and located on the same side of the body 600 as the second acquisition component 812; the second detection component 822 is used to detect a second object to be detected; the control component may be used to control the second acquisition component 812 to acquire an image of the second object to be detected when the second detection component 822 detects the second object to be detected, so as to reduce the power consumption of the second acquisition component 812.
[0106] The second detection component 822 is similar to the first detection component 821 described above, and the second object to be detected is similar to the first object to be detected described above.
[0107] The form of the second object to be detected is not limited. For example, the second object to be detected can be a person, an animal, a vehicle, etc. The structure of the second detection component 822 is not limited. For example, the second detection component 822 can be an infrared sensor, an ultrasonic sensor, a radar sensor, etc. This disclosure does not limit it in this respect.
[0108] Here, the second object to be detected and the first object to be detected may be the same or different. For example, the second object to be detected and the first object to be detected may be different objects located in different areas. Or, for another example, the second object to be detected and the first object to be detected may be the same person, animal, vehicle, etc., entering different areas. This disclosure does not limit this.
[0109] In some implementations of the embodiments of this disclosure, the acquisition device 60 may further include: a first detection component 821 and a control component. The first detection component 821 may be used to detect a first object to be detected; the control component may be used to control the power supply of at least two light sources corresponding to the area where the first object to be detected is located, so as to reduce the power consumption of the acquisition device 60.
[0110] In some implementations of the embodiments of this disclosure, the acquisition device 60 may further include a control component, which can be used to control at least two light sources to be intermittently powered. Here, the at least two light sources are similar to ribbon lights, forming a light flow effect, so that when a light flow effect is required, it can be achieved by the control component, thereby further improving the adaptability of the acquisition device 60.
[0111] In this implementation, the control component can be used to control the intermittent energization of at least two light sources without limitation. For example, the control component can be used to control the overall intermittent energization of at least two light sources. As an example, the control component can control the overall energization of at least two light sources to be energized every 1 second, 5 seconds, 10 seconds, etc., and then the overall energization can be de-energized for 1 second, 5 seconds, 10 seconds, etc., respectively. As another example, the control component can be used to control the sequential intermittent energization of each of the at least two light sources. This disclosure does not limit this approach.
[0112] In the description of the embodiments of this application, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of this application, "multiple" means two or more, unless otherwise explicitly defined. "Vertical" is not strictly vertical, but within the allowable error range. "Parallel" is not strictly parallel, but within the allowable error range. Words such as "including" or "comprising" mean that the element preceding the word encompasses the element listed after the word, and do not exclude the possibility of encompassing other elements as well.
[0113] In this document, reference to "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments. These embodiments are provided in this disclosure to make the disclosure thorough and complete, and to fully express the scope of the disclosure to those skilled in the art. It should be noted that, unless specifically stated otherwise, the relative arrangement of components and steps, the composition of materials, numerical expressions, and values set forth in these embodiments should be interpreted as merely exemplary and not as limiting.
[0114] It should be noted that, in the description of this disclosure, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," etc., indicating orientation or positional relationship are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this disclosure. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0115] It should also be noted that, in the description of this disclosure, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this disclosure depending on the specific circumstances. When a particular device is described as being located between a first device and a second device, an intermediary device may or may not be present between the particular device and the first or second device.
[0116] The term "and / or" in this document is merely a description of the relationship between related objects, identifying three possible relationships, such as A and / or B. Specifically, it can be understood as: A and B can be included simultaneously; A can exist alone; or B can exist alone; or any of the above three situations can be met. It should be noted that, unless otherwise stated, the technical or scientific terms used in this application should have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains.
[0117] The above are merely embodiments of this application and are not intended to limit the scope of protection of this application. Any modifications, equivalent substitutions, and improvements made within the spirit and scope of this application are included within the scope of protection of this application.
Claims
1. A light-supplying device, characterized in that, include: The carrier includes a first protruding surface; At least two convex lenses are disposed adjacent to each other on the first protruding surface; At least two light sources are disposed on the side of the carrier opposite to the convex lens; the light from the at least two light sources is used to pass through the at least two convex lenses; Among them, the principal optical axes of at least two convex lenses intersect.
2. The light-supplying device according to claim 1, characterized in that, At least two convex lenses are disposed along a first direction; in the first direction, the at least two convex lenses include a first convex lens and a second convex lens located at both ends; There is a first included angle between the principal optical axis of the first convex lens and the principal optical axis of the second convex lens; The first included angle is greater than 0 degrees.
3. The light-supplying device according to claim 2, characterized in that, The first included angle is 80 degrees to 100 degrees; or, the first included angle is greater than 90 degrees; or, the first included angle is 25 degrees to 45 degrees; or, the first included angle is less than 90 degrees.
4. The light-supplying device according to claim 2, characterized in that, The first convex lens is disposed adjacent to at least two light sources; at least two light sources share the first convex lens; and / or, The second convex lens is disposed adjacent to at least two light sources; at least two light sources share the second convex lens.
5. The light-supplying device according to claim 2, characterized in that, In a first direction, at least two light sources include a first light source and a second light source located at both ends, a third light source disposed adjacent to the first light source, and a fourth light source disposed adjacent to the second light source; the first light source and the third light source share a first convex lens, and the light rays from the first light source and the third light source are used to pass through the first convex lens; the second light source and the fourth light source share a second convex lens, and the light rays from the second light source and the fourth light source are used to pass through the second convex lens; The first light source and the second light source have a second included angle; the second included angle is greater than the first included angle.
6. The light-supplying device according to claim 5, characterized in that, Also includes: A support plate is disposed on the side of the support member opposite to the convex lens; the support plate includes a second protruding surface that protrudes toward the convex lens; At least two light sources are disposed on the second protruding surface.
7. The light-supplying device according to claim 1, characterized in that, The number of light sources is greater than the number of convex lenses; at least two convex lenses are of the same size; at least two of the at least two light sources located at the edges share a single convex lens.
8. The light-supplying device according to claim 7, characterized in that, At least two convex lenses are arranged along a first direction; the height of at least two convex lenses in a second direction first increases and then decreases along the first direction; at least two light sources are arranged along the first direction; the height of at least two light sources in a second direction first increases and then decreases along the first direction; the second direction is perpendicular to the first direction; At least two of the at least two light sources located at the edge of the first direction share a convex lens.
9. The light-supplying device according to claim 8, characterized in that, The distance between two adjacent convex lenses is the same; the cross section of the first convex surface perpendicular to the third direction is an arc or curve, and the third direction is perpendicular to the first direction and the second direction respectively.
10. The light-supplying device according to claim 1, characterized in that, The carrier includes a first inner surface disposed opposite to the first protruding surface, the first inner surface being connected to the second inner surfaces of at least two convex lenses and defining an accommodating space; At least two light sources are located within the accommodating space and are disposed adjacent to the second inner surfaces of at least two convex lenses.
11. The light-supplying device according to claim 10, characterized in that, The second inner surface of the convex lens protrudes inward toward the receiving space; and / or, the first inner surface protrudes outward toward the receiving space.
12. The light-supplying device according to claim 11, characterized in that, Also includes: A support plate is disposed on the side of the support member opposite to the convex lens; the support plate includes a second protruding surface that protrudes toward the convex lens; At least two light sources are disposed on the second raised surface, and the area on the second raised surface where at least two light sources are disposed is located within the receiving space.
13. The light-supplying device according to claim 12, characterized in that, Also includes: A support member is disposed on the side of the bearing plate opposite to the bearing member and is used to support the bearing plate; A portion of the support member is located within the receiving space.
14. The light-supplying device according to claim 1, characterized in that, The first protruding surface is disposed along a first direction; in a third direction, the outer surface of the carrier further includes a first outer surface and a second outer surface disposed at intervals; the first protruding surface is located between the first outer surface and the second outer surface; wherein, the first direction and the third direction are perpendicular.
15. The light-supplying device according to claim 14, characterized in that, In the second direction, portions of the first outer surface and the second outer surface protrude beyond the first raised surface; the first outer surface, the second outer surface, and the first raised surface define a receiving groove; portions of at least two convex lenses are located within the receiving groove, and portions of at least two convex lenses protrude beyond the first outer surface and the second outer surface.
16. The light-supplying device according to claim 15, characterized in that, The height of the first protruding surface in the second direction first increases and then decreases along the first direction; and / or, the first protruding surface is an arc surface or a curved surface.
17. The light-supplying device according to any one of claims 1 to 16, characterized in that, The number of light sources is 7, and the 7 light sources are arranged adjacent to each other along the first direction. The height of the 7 light sources in the second direction first increases and then decreases along the first direction. The number of convex lenses is 5, and the 5 convex lenses are arranged adjacent to each other along the first direction. The height of the 5 convex lenses in the second direction first increases and then decreases along the first direction. The second direction is perpendicular to the first direction. Two of the seven light sources located at opposite ends of the first direction share a convex lens. One of the seven light sources located in the middle of the first direction and one of the five convex lenses located in the middle of the first direction are used to face the surface to be illuminated.
18. The light-supplying device according to any one of claims 1 to 16, characterized in that, The number of light sources is 5, and the 5 light sources are arranged adjacent to each other along the first direction. The height of the 5 light sources in the second direction first increases and then decreases along the first direction. The number of convex lenses is 3, and the 3 convex lenses are arranged adjacent to each other along the first direction. The height of the 3 convex lenses in the second direction first increases and then decreases along the first direction. The second direction is perpendicular to the first direction. Two of the five light sources located at opposite ends of the first direction share a convex lens. One of the five light sources located in the middle of the first direction and one of the three convex lenses located in the middle of the first direction are used to face the surface to be illuminated.
19. The light-supplying device according to any one of claims 1 to 16, characterized in that, The carrier includes: The curved portion has an outer surface including the first protruding surface; the inner surface of the curved portion and the inner surface of the convex lens define a receiving space; at least two light sources are located within the receiving space; The seat is located at the periphery of the curved portion and is flat.
20. The light-supplying device according to any one of claims 1 to 16, characterized in that, At least one of the at least two convex lenses, located in the middle, is used to face the surface to be illuminated; and / or, At least one of the at least two convex lenses, located in the middle, has the smallest distance between itself and the surface to be illuminated; and / or, The principal optical axis of the middle convex lens among at least two convex lenses is perpendicular to the surface to be illuminated.
21. A data acquisition device, characterized in that, include: The first acquisition component and the light supply device according to any one of claims 1 to 20, wherein at least two convex lenses and the first acquisition component are located on the same side of the acquisition device.
22. The data acquisition device according to claim 21, characterized in that, Also includes: The housing assembly includes a receiving cavity and an opening; A portion of the carrier is disposed within the receiving cavity, the first protruding surface is disposed at the opening, and the first protruding surface protrudes outward from the receiving cavity; at least two convex lenses are exposed at the opening.
23. The data acquisition device according to claim 22, characterized in that, At least two convex lenses are located at the opening, and at least a portion of each of the at least two convex lenses protrudes beyond the outer end face of the opening; and / or, At least a portion of the first protruding surface protrudes beyond the outer end face of the opening.
24. The data acquisition device according to claim 22, characterized in that, Also includes: A first detection component is disposed on the housing assembly and is located on the same side of the housing assembly as at least two convex lenses; The first detection component is used to detect the first object to be detected; A control component is configured to control at least two light sources to be powered on, and to control the first acquisition component to acquire an image of the first object to be detected, when the first detection component detects the first object to be detected.
25. The data acquisition device according to claim 22, characterized in that, Also includes: The body, wherein the housing assembly is rotatably disposed on the body; A drive assembly for driving the housing assembly to rotate relative to the body, such that at least one of the at least two convex lenses located in the middle is directed toward the surface to be supplied with light.
26. The data acquisition device according to claim 25, characterized in that, Also includes: The second acquisition component is located on the main body and has a different acquisition direction than the first acquisition component.
27. The data acquisition device according to claim 26, characterized in that, Also includes: The second detection component is disposed on the main body and is located on the same side of the main body as the second acquisition component; The second detection component is used to detect the second analyte; A control component is used to control the second acquisition component to acquire an image of the second object to be detected when the second detection component detects the second object to be detected.
28. The data acquisition device according to any one of claims 21 to 27, characterized in that, Also includes: The first detection component is used to detect the first object to be detected; A control component is used to control the power supply of at least two light sources corresponding to the area where the first object to be detected is located.
29. The data acquisition device according to any one of claims 21 to 27, characterized in that, Also includes: A control component for controlling the intermittent energization of at least two light sources.
