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CN-121995611-A - RGB light source device for color-adjustable microscopic scanning

CN121995611ACN 121995611 ACN121995611 ACN 121995611ACN-121995611-A

Abstract

The invention belongs to the technical field of micro-scanning imaging, and particularly relates to a color-adjustable RGB light source device for micro-scanning, which comprises a base, wherein a light tube is arranged on the base, an RGB light source, a light homogenizer, a first lens and a second lens are sequentially arranged in the light tube, the RGB light source is positioned at one side of the light tube, which is close to the light tube, of the light tube, one end, which is far away from the base, of the light tube is also provided with a cover body, a light outlet hole is formed in the middle of the cover body, and light emitted by the RGB light source sequentially passes through the light homogenizer, the first lens and the second lens and is emitted from the light outlet hole of the cover body. The invention effectively eliminates light spots and stray light, provides a high-quality uniform illumination field for microscopic scanning, and improves imaging contrast and color reproducibility.

Inventors

  • WANG KAIFEI
  • Xiang Pingchao
  • Wu Rongju
  • SUN PEIPEI
  • WANG ZHEN
  • LI SHUAI

Assignees

  • 首钢医院有限公司

Dates

Publication Date
20260508
Application Date
20260331

Claims (10)

  1. 1. The utility model provides a but microscopic scanning of mixing of colors is with RGB light source device, its characterized in that, including base (1), install lamp section of thick bamboo (5) on base (1), set gradually RGB light source (2), dodging ware (8), first lens (4) and second lens (6) in lamp section of thick bamboo (5), RGB light source (2) are located lamp section of thick bamboo (5) are close to one side of lamp section of thick bamboo (5), lamp section of thick bamboo (5) are kept away from one end of base (1) still is provided with cover body (7), the light-emitting hole has been seted up at the middle part of cover body (7), the light that RGB light source (2) sent is passed through in proper order dodging ware (8) first lens (4) second lens (6) and follow the light-emitting hole of cover body (7) jets out.
  2. 2. The RGB light source device for color tunable microscan according to claim 1, wherein the RGB light source (2) comprises a ring-shaped circuit board (10), a plurality of RGB-LED lamp beads are mounted on the ring-shaped circuit board (10), and the ring-shaped circuit board (10) is electrically connected with a controller, and the controller is used for tuning the RGB-LED lamp beads.
  3. 3. The RGB light source device for color-tunable microscan as claimed in claim 2, wherein a fixing bracket (3) is detachably connected to the middle part of the base (1), and the ring-shaped circuit board (10) is fixed to the base (1) through the fixing bracket (3).
  4. 4. The RGB light source device for color-tunable microscan as claimed in claim 1, wherein the base (1) is made of metal, and a plurality of heat dissipation grooves are formed at the bottom end.
  5. 5. The RGB light source device for color tunable microscan of claim 2, wherein a plurality of the RGB-LED lamp beads are arranged at equal intervals along the annular surface of the annular circuit board (10).
  6. 6. The RGB light source device for color-tunable microscan according to claim 1, wherein the light homogenizer (8) has a sheet-like structure.
  7. 7. The RGB light source device for color-tunable microscan according to claim 1, wherein the cover (7) is screwed to an end of the lamp tube (5).
  8. 8. The RGB light source device for color-tunable microscan according to claim 1, wherein the lamp tube (5) is made of a metal material.
  9. 9. The RGB light source device for color-tunable microscan according to claim 3, wherein the fixing bracket (3) has a ring structure, the fixing bracket (3) is coaxially connected with a ring stage (9), and the light homogenizer (8) is connected to the ring stage (9).
  10. 10. The RGB light source device for color-tunable microscan according to claim 6, wherein the light homogenizer (8) is a frosted glass diffuser.

Description

RGB light source device for color-adjustable microscopic scanning Technical Field The invention belongs to the technical field of microscanning imaging, and particularly relates to a color-adjustable RGB light source device for microscanning. Background The existing microscope has illumination light sources of single-channel lamp beads with different color temperatures, such as bright fields of 4500K, 5500K and 6500K, wherein the microscope can only be installed for illumination by default for 1 period, and the focal point and the brightness of light are adjusted by adjusting a condenser, and meanwhile, due to different colors, thicknesses and types of different samples, errors exist between the colors presented and the required colors when the microscope and a camera are manually checked to photograph, so that the manual judgment and the imaging image of the camera are influenced. For this reason, there is a need to provide an RGB light source device for color-tunable microscanning to solve the above-mentioned problems. Disclosure of Invention The invention aims to provide a color-adjustable RGB light source device for microscopic scanning, which solves the problems in the prior art. In order to achieve the above purpose, the invention provides an RGB light source device for color-adjustable microscopic scanning, which comprises a base, wherein a light tube is arranged on the base, an RGB light source, a light homogenizer, a first lens and a second lens are sequentially arranged in the light tube, the RGB light source is positioned at one side of the light tube, which is close to the light tube, the end, which is far away from the base, of the light tube is also provided with a cover body, the middle part of the cover body is provided with a light outlet hole, and light emitted by the RGB light source sequentially passes through the light homogenizer, the first lens, the second lens and is emitted from the light outlet hole of the cover body. Preferably, the RGB light source includes an annular circuit board, a plurality of RGB-LED lamp beads are mounted on the annular circuit board, the annular circuit board is electrically connected with a controller, and the controller is used for color mixing of the RGB-LED lamp beads. Preferably, the middle part of the base is detachably connected with a fixing bracket, and the annular circuit board is fixed on the base through the fixing bracket. Preferably, the base is made of metal, and the bottom end is provided with a plurality of heat dissipation grooves. Preferably, a plurality of RGB-LED lamp beads are arranged at equal intervals along the annular surface of the annular circuit board. Preferably, the light homogenizer is of a sheet-like structure. Preferably, the cover body is screwed at the end part of the lamp tube through threads. Preferably, the lamp tube is made of metal materials. Preferably, the fixed support is of an annular structure, the fixed support is coaxially connected with an annular table, and the light homogenizer is connected to the annular table. Preferably, the light homogenizer is a frosted glass scattering sheet. Compared with the prior art, the invention has the following advantages and technical effects: The light rays sequentially pass through the light homogenizer, the first lens and the optical treatment of the second lens. The light uniformly device can perform primary scattering mixing on light rays emitted by the annular LEDs to enable light intensity distribution to be uniform, and then performs collimation, focusing and spot shaping on the light rays through the double lens groups, so that the light rays finally emitted from the light emitting holes are uniform and soft, light spots and stray light are effectively eliminated, a high-quality uniform illumination field is provided for microscopic scanning, and imaging contrast and color reduction degree are improved. Drawings For a clearer description of an embodiment of the invention or of the solutions of the prior art, the drawings that are needed in the embodiment will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art: FIG. 1 is a schematic diagram of an RGB light source device for color tunable microscanning according to the present invention; FIG. 2 is a schematic diagram of an RGB light source according to the present invention; 1, a base; 2, RGB light source, 3, fixed bracket, 4, first lens, 5, lamp tube, 6, second lens, 7, cover, 8, light even device, 9, annular table, 10, annular circuit board. Detailed Description The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention,