CN219328738U - Novel multi-functional illumination formation of image device - Google Patents

Novel multi-functional illumination formation of image device Download PDF

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Publication number
CN219328738U
CN219328738U CN202223493326.1U CN202223493326U CN219328738U CN 219328738 U CN219328738 U CN 219328738U CN 202223493326 U CN202223493326 U CN 202223493326U CN 219328738 U CN219328738 U CN 219328738U
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beam splitter
gear
light
light beam
unit
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CN202223493326.1U
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陈太园
雎长城
蒋尚池
邓峥嵘
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Nanjing Leite Scientific Instrument Co ltd
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Nanjing Leite Scientific Instrument Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

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Abstract

The utility model discloses a novel multifunctional illumination imaging device, which comprises a shell, wherein a beam conversion unit, a switching unit, a power unit, a light blocking unit and an imaging unit are arranged in the shell; the light beam conversion unit comprises a light source, a first focusing lens, a first reflecting mirror, a first beam splitter, a focal length lens, a second beam splitter and a second reflecting mirror which are sequentially arranged along the light path. The utility model creatively embeds the beam conversion unit, the switching unit, the power unit, the light blocking unit and the imaging unit in the shell, so that the device has high integration, the size of the whole shell is reduced, the work of each unit is more definite, the utilization rate of optical devices is improved to the greatest extent, and the cost of the device is lower; and the filter component can change the color of the light beam emitted by the light source, compared with the traditional pluggable filter, the stability is higher, the switching is more convenient, and meanwhile, the filter on the filter component is arranged in the shell, so that pollution can be avoided.

Description

Novel multi-functional illumination formation of image device
Technical Field
The utility model relates to the technical field of optical imaging, in particular to a novel multifunctional illumination imaging device.
Background
The illumination imaging device is an important instrument tool in the fields of medical clinic, biological assay, scientific research and the like, and can only be installed in laboratories, laboratories and the like initially due to the large volume and heavy weight. In recent years, with the development of semiconductor technology and sensor technology, a heavy imaging device in a laboratory has been developed to a more compact form.
At present, along with the progress of technology and the continuous improvement of the demands of people in the detection and scientific research fields, the original defects of large volume, high maintenance cost, complex operation and the like of the traditional illumination imaging device are gradually improved; however, although the improved illumination imaging device solves the problems of high maintenance cost, large volume and the like, the imaging technology is still complex, the volume still needs to be further optimized, the function of the imaging device is still single, and the maintenance cost is high.
Disclosure of Invention
The utility model aims to: the utility model aims to provide a novel multifunctional illumination imaging device, which solves the problems that the imaging technology of the existing illumination imaging device is still complex, the volume needs to be further optimized, the existing illumination imaging device has single function and high maintenance cost.
The technical scheme is as follows: the utility model relates to a novel multifunctional illumination imaging device, which comprises a shell, wherein a beam conversion unit, a switching unit, a power unit, a light blocking unit and an imaging unit are arranged in the shell;
the light beam conversion unit comprises a light source, a first focusing lens, a first reflecting mirror, a first beam splitter, a focal length lens, a second beam splitter and a second reflecting mirror which are sequentially arranged along a light path; the light source is used for emitting light beams; the first focusing lens is used for receiving the light beam; the first reflector is arranged in the light emitting direction of the first focusing lens and is used for receiving the light beam from the first focusing lens and reflecting the light beam to the first beam splitter; the first beam splitter is used for reflecting the light beam to the focal length lens; the focal length lens transmits the light beam to the second beam splitter; the second beam splitter is used for receiving the light beam from the focal length lens and reflecting the light beam out, and receiving the light beam of the imaging unit or the power unit and transmitting the light beam to the second reflecting mirror; the second reflector is used for reflecting the received light beam to a second focusing lens or a power meter inlet;
the switching unit comprises a three-gear mode switch, and the three-gear mode switch comprises a first gear, a second gear and a third gear; when the first gear is switched to, the light beam conversion unit and the imaging unit perform imaging; when the gear is switched to the second gear, the beam conversion unit and the power unit perform power measurement; when switching to the third gear, the light beam conversion unit and the light blocking unit block light;
the imaging unit comprises a third beam splitter, a second focusing lens and a camera; the third beam splitter is used for receiving the reflected light beam from the second beam splitter and reflecting the reflected light beam to the sample, and receiving the reflected signal of the sample and reflecting the reflected signal to the second beam splitter; the second beam splitter receives the light beam and transmits the light beam to a second reflecting mirror, and the second reflecting mirror is used for reflecting the received light beam to a second focusing lens; the second focusing lens is used for gathering reflected signals of the sample and sending the reflected signals to the camera; the camera is used for imaging;
the power unit comprises a third reflecting mirror and a power meter inlet; the third reflecting mirror is used for receiving the reflected light beam from the second beam splitter and reflecting the reflected light beam to the second beam splitter; the second beam splitter receives the light beam and transmits the light beam to a second reflecting mirror, and the second reflecting mirror is used for reflecting the received light beam to a power meter inlet; the power meter inlet is used for inserting a power meter;
the light blocking unit includes a light blocking block for blocking the reflected light beam from the second beam splitter.
Further, the three-gear mode switch comprises a guide rail fixing base, the guide rail fixing base is fixedly arranged on the shell, a switcher guide rail is fixedly arranged on the guide rail fixing base, a three-gear mounting frame is connected to the switcher guide rail in a sliding manner, and one side of the three-gear mounting frame is provided with gear fixing clamping grooves which are arranged at intervals; the guide rail fixing base is fixedly arranged on the roller plunger, the roller plunger is positioned on one side of the third-gear mounting frame, which is provided with the gear fixing clamping groove, an elastic sheet is arranged in the roller plunger, one end of the elastic sheet is fixedly connected with the roller plunger, the other end of the elastic sheet is rotatably provided with a bearing, and the bearing extends out of the roller plunger and is propped against the third-gear mounting frame; the third-gear mounting frame is provided with a first bracket and a second bracket, the first bracket is provided with an adhesive beam splitter adapter, the third beam splitter is adhered to the adhesive beam splitter adapter, the second bracket is provided with an adhesive reflector adapter, and the third reflector is adhered to the adhesive reflector adapter; the light blocking block is fixedly arranged on the third-gear mounting frame, a first through hole is formed in the light blocking block, a second through hole is further formed in the guide rail fixing base, and the third beam splitter is located right above the second through hole in the first gear; in the second gear, the third reflecting mirror is positioned right above the second through hole; in the third gear, the first through hole is located right above the second through hole.
Further, a cavity is formed in the roller plunger, the elastic sheet is located in the cavity, and the elastic sheet is of a bent structure.
Furthermore, silica gel shock-proof columns are arranged on two sides of the third-gear installation frame.
Further, an optical filter assembly is arranged between the light source and the first focusing lens, the optical filter assembly comprises a rotary table, a plurality of mounting holes which are uniformly distributed along the circumference taking the rotation center of the rotary table as the center of a circle are formed in the rotary table, optical filters are arranged in the rest of the mounting holes except one mounting hole, and the colors of the optical filters are different.
Furthermore, a fluorescence filter is also inserted between the second reflector and the second focusing lens.
Further, the focal length lens is a 200mm focal length lens, and the first beam splitter, the second beam splitter and the third beam splitter are all 50:50 beam splitters.
Further, the upper end face of the shell is provided with a dovetail groove female port, and the lower end face of the shell is provided with a dovetail groove male port. The dovetail groove structure is more convenient to fix and detach, and the size of the used port is matched with most of related products on the market.
Further, a laser is further arranged in the shell, and a laser outlet of the laser is arranged in the light entering direction of the first beam splitter. The laser can be used as an indication light source for light path debugging and can also be used for testing; the laser is used as an indication light source, the laser is normally incident, and the light spot is focused at the center of the visual field, so that the laser can be used for adjusting the light path, and the work of the whole device is optimal.
Further, the light source is an LED lamp.
The beneficial effects are that: the utility model creatively embeds the beam conversion unit, the switching unit, the power unit, the light blocking unit and the imaging unit in the shell, so that the device has high integration, the size of the whole shell is reduced, the work of each unit is more definite, the utilization rate of optical devices is improved to the greatest extent, and the cost of the device is lower; the filter component is arranged between the light source and the first focusing lens, the color of the light beam emitted by the light source can be changed by the filter component, and because samples are different in absorption and reflectivity at different wavelengths, sample images with higher contrast can be obtained by adjusting the color of the light beam, compared with the traditional pluggable filter, the stability is higher, the switching is more convenient, and meanwhile, the filter on the filter component is arranged in the shell, so that pollution can be avoided; the three-gear mode switch realizes the switching of gears, further realizes the switching of the power unit, the light blocking unit and the imaging unit, has high stability, is integrated in the device, and has good sealing property.
Drawings
FIG. 1 is a schematic view of a housing structure;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
FIG. 3 is a schematic view of a first focusing lens structure;
FIG. 4 is a schematic diagram of a filter assembly;
FIG. 5 is a schematic diagram of a three-speed mode switch configuration;
FIG. 6 is a schematic diagram of a second beam splitter and a second mirror configuration;
FIG. 7 is a schematic view of a fluorescence filter and a power meter inlet;
FIG. 8 is a schematic diagram of an imaging unit configuration;
fig. 9 is a schematic view of a roller plunger structure.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and examples:
example 1
As shown in fig. 1 to 9, the novel multifunctional illumination imaging device comprises a shell 1, wherein a dovetail groove female port 11 is formed in the upper end face of the shell 1, a dovetail groove male port 12 is formed in the lower end face of the shell 1, the dovetail groove female port 11 and the dovetail groove male port 12 belong to a dovetail groove structure, the fixation and the disassembly are more convenient, and the size of a used port is matched with most of related products on the market;
a light beam conversion unit 2, a switching unit 3, a power unit 4, a light blocking unit 5 and an imaging unit 6 are arranged in the shell 1;
the light beam conversion unit 2 includes a light source 21, a first focusing lens 22, a first reflecting mirror 23, a first beam splitter 24, a focal length lens 25, a second beam splitter 26, and a second reflecting mirror 27, which are disposed in this order along the optical path; the light source 21 preferably adopts an LED lamp, and the LED lamp has the advantages of stability, high efficiency, small volume, long service life, high efficiency and the like, and the difference of absorption and reflection of different samples on the light source is considered in practical application, so that in practical application, the brightness of the light source can be adjusted according to the state of the sample, and the imaging state is optimal; the first beam splitter 24 and the second beam splitter 26 are each 50: a 50 beam splitter;
the light source 21 is for emitting a light beam; the first focusing lens 22 is for receiving the light beam; the first reflecting mirror 23 is disposed in the light emitting direction of the first focusing lens 22, and is configured to receive the light beam from the first focusing lens 22 and reflect the light beam onto the first beam splitter 24; the first beam splitter 24 is for reflecting the light beam to the focal length lens 25; the focal length lens 25 is a 200mm focal length lens, and the focal length lens 25 transmits the light beam to the second beam splitter 26; the second beam splitter 26 is configured to receive the light beam from the focal length lens 25 and reflect the light beam out, and to receive the light beam of the imaging unit 6 or the power unit 4 and transmit the light beam to the second reflecting mirror 27; the second mirror 27 is used to reflect the received light beam onto a second focusing lens or power meter entrance;
the switching unit 3 includes a three-gear mode switch 31, and the three-gear mode switch 31 includes a first gear, a second gear, and a third gear; when switching to the first gear, the light beam conversion unit 2 performs imaging with the imaging unit 6; when switching to the second gear, the beam conversion unit 2 and the power unit 4 perform power measurement; when switching to the third gear, the light beam conversion unit 2 performs light blocking with the light blocking unit 5; the three-gear mode switch 31 realizes the switching of gears, and further realizes the switching of the power unit 4, the light blocking unit 5 and the imaging unit 6, so that the three-gear mode switch has high stability, is integrated in the device and has good sealing property;
the imaging unit 6 includes a third beam splitter 61, a second focusing lens 62, and a camera 63, the third beam splitters 61 are each 50: a 50 beam splitter; the third beam splitter 61 is configured to receive the reflected light beam from the second beam splitter 26 and reflect the reflected light beam to the sample, and receive the reflected signal of the sample and reflect the reflected signal to the second beam splitter 26; at this time, the second beam splitter 26 receives the light beam and transmits it to the second reflecting mirror 27, and the second reflecting mirror 27 is configured to reflect the received light beam to the second focusing lens 62; the second focusing lens 62 is used for gathering the reflected signal of the sample and sending to the camera 63; the camera 63 is used for imaging, the camera 63 can adopt a high-pixel camera, and the precision of a fine imaging picture is higher; the high-pixel camera is fixed by a special channel at the rear part of the machine body, so that external influence factors are smaller, the picture is more stable, the picture is high in definition, a small sample is convenient to observe, a high-quality objective lens is matched for use, and the measurement precision is greatly improved;
the power unit 4 comprises a third mirror 41 and a power meter inlet 42; the third mirror 41 is configured to receive the reflected light beam from the second beam splitter 26 and reflect the reflected light beam to the second beam splitter 26; at this time, the second beam splitter 26 receives the light beam and transmits it to the second reflecting mirror 27, and the second reflecting mirror 27 is used to reflect the received light beam to the power meter inlet 42; the power meter inlet 42 is used for inserting a power meter, i.e. the corresponding power can be read for measurement;
the light blocking unit 5 includes a light blocking block 51, the light blocking block 51 for blocking the reflected light beam from the second beam splitter 26.
The three-gear mode switch 31 comprises a guide rail fixing base 311, wherein the guide rail fixing base 311 is fixedly arranged on the shell 1, a switcher guide rail 312 is fixedly arranged on the guide rail fixing base 311, a three-gear mounting frame 313 is connected to the switcher guide rail 312 in a sliding manner, and one side of the three-gear mounting frame 313 is provided with gear fixing clamping grooves 3131 which are arranged at intervals; the guide rail fixing base 311 is fixedly arranged on the roller plunger 314, the roller plunger 314 is positioned on one side of the third-gear mounting frame 313, which is provided with a gear fixing clamping groove 3131, a spring plate 3141 is arranged in the roller plunger 314, a cavity 3142 is also arranged in the roller plunger 314, the spring plate 3141 is positioned in the cavity 3142, the spring plate 3141 is of a bent structure, one end of the spring plate 3141 is fixedly connected with the roller plunger 314, the other end of the spring plate 3141 is rotatably provided with a bearing 3143, and the bearing 3143 extends out of the roller plunger 314 and is propped against the third-gear mounting frame 313;
the third-gear mounting frame 313 is provided with a first bracket 3131 and a second bracket 3132, the first bracket 3131 is provided with an adhesive beam splitter adapter 3133, the third beam splitter 61 is adhered to the adhesive beam splitter adapter 3133, the second bracket 3132 is provided with an adhesive reflector adapter 3134, and the third reflector 41 is adhered to the adhesive reflector adapter 3134, and ultraviolet curing glue is adopted for adhesion; the light blocking block 51 is fixedly arranged on the third-gear mounting frame 313, a first through hole 511 is formed in the light blocking block 51, a second through hole 315 is formed in the guide rail fixing base 311, and the third beam splitter 61 is located right above the second through hole 315 in the first gear; in the second gear, the third mirror 41 is located directly above the second through hole 315; in the third gear, the first through hole 511 is located right above the second through hole 315, and the two sides of the third gear mounting frame 313 are also provided with silica gel shockproof columns 316;
when the third gear mounting frame 313 of the third gear mode switch 31 slides on the switcher guide rail 312, the bearing 3143 always abuts against the third gear mounting frame 313, and due to the action of the elastic sheet 3141 in the roller plunger 314, the bearing 3143 is clamped with the gear fixing clamping groove 3131, when the third gear mounting frame 313 continuously slides, the bearing 3143 rotates, the elastic sheet 3141 bends inwards towards the cavity 3142, and the bearing 3143 can come out of the gear fixing clamping groove 3131 until being clamped with the next gear fixing clamping groove 3131, so that gear switching is achieved. The method comprises the following steps: the third gear mounting frame 313 slides on the switch guide rail 312, when the third beam splitter 61 is located right above the second through hole 315, and is at the first gear, due to the action of the elastic sheet 3141 in the roller plunger 314, the bearing 3143 is clamped with the gear fixing clamping groove 3131, so that the light beam conversion unit 2 and the imaging unit 6 can perform imaging, at the moment, the light beam emitted by the light source 21 is incident to the first reflecting mirror 23 through the first focusing lens 22 and reflected to the first beam splitter 24, the first beam splitter 24 is reflected to the 200mm focal length lens 25 and is reflected to the third beam splitter 61 and reflected to the sample, the reflected signal of the sample is reflected to the third beam splitter and is transmitted to the second reflecting mirror 27 through the second focusing lens 62 and enters the camera 63. At this point, the sample was observed.
When the third gear mounting frame 313 continues to slide on the switcher guide rail 312, the bearing 3143 of the roller plunger 314 rotates, the elastic sheet 3141 bends towards the inside of the cavity 3142, the bearing 3143 can come out from the gear fixing clamping groove 3131, when the third reflecting mirror 41 is positioned right above the second through hole 315 and is in a second gear, the bearing 3143 is clamped with the gear fixing clamping groove 3131 under the action of the elastic sheet 3141 in the roller plunger 314 to realize the power measurement of the light beam conversion unit 2 and the power unit 4, at the moment, the light beam emitted by the light source 21 is reflected to the first reflecting mirror 23 through the first focusing lens 22 to be reflected to the first beam splitter 24, the first reflecting mirror 24 is reflected to the second reflecting mirror 26 to be reflected to the third reflecting mirror 41 to be reflected to the second reflecting mirror 26 to be transmitted to the second reflecting mirror 27, and the second reflecting mirror 27 reflects the received light beam to the power meter inlet; at this time, the power meter is inserted, and the corresponding power can be read for measurement.
The third gear mounting frame 313 continues to slide, the bearing 3143 will come out from the gear fixing slot 3131, when the first through hole 511 is located right above the second through hole 315, this is the third gear, because of the action of the elastic sheet 3141 in the roller plunger 314, the bearing 3143 is engaged with the gear fixing slot 3131, light blocking between the light beam conversion unit 2 and the light blocking unit 5 is achieved, at this moment, the light beam emitted by the light source 21 is incident on the first reflector 23 through the first focusing lens 22 and reflected to the first beam splitter 24, the light beam reflected by the first beam splitter 24 is transmitted to the second beam splitter 25 to be reflected by the second beam splitter 26 to the light blocking block 51, the first through hole 511 is arranged in the light blocking block 51, the light reflected by the second beam splitter 26 is blocked by the side of the light blocking block 51, because the first through hole 511 is communicated with the second through hole 315, and other light beams are not affected, and the whole device can be used with other modules at this moment. The silica gel shock-proof column 316 has a buffer effect on the third gear mounting frame 313 during switching in the whole switching process, so that the third beam splitter 61 and the third reflecting mirror 41 mounted on the silica gel shock-proof column cannot shake.
The utility model creatively embeds the beam conversion unit, the switching unit, the power unit, the light blocking unit and the imaging unit in the shell, so that the device has high integration, the size of the whole shell is reduced, the work of each unit is more definite, the utilization rate of optical devices is improved to the greatest extent, and the cost of the device is lower; the integration is in the shell, so that the tightness in the shell is greatly improved, and the influence of external natural light can be eliminated, so that the stability of the shell is also greatly improved.
Example 2
This embodiment is substantially the same as embodiment 1 except that: the optical filter assembly 7 is arranged between the light source 21 and the first focusing lens 22, the optical filter assembly 7 comprises a rotary table 71, the rotary table 71 is rotatably arranged on a rotating shaft, a plurality of mounting holes 72 which are uniformly distributed along the circumference taking the rotating center of the rotary table as the center of a circle are formed in the rotary table 71, optical filters 73 are arranged in the rest of the mounting holes except one mounting hole in the plurality of mounting holes 72, and the colors of the plurality of optical filters 73 are different.
As shown in fig. 4, one of the 6 mounting holes is empty, the light beam from the light source 21 directly reaches the first focusing lens 22, and the remaining 5 mounting holes are provided with optical filters 73, where the optical filters 73 may be respectively: red, orange, yellow, green, blue; rotating the turntable 71 changes the color of the light source entering the light path;
the optical filter assembly 7 is arranged between the light source 21 and the first focusing lens 22, the optical filter assembly 7 can change the color of the light beam emitted by the light source 21, and because the sample absorbs at different wavelengths and has different reflectivity, the color of the light beam can be adjusted to obtain a sample image with higher contrast, compared with the traditional pluggable filter, the stability is higher, the switching is more convenient, and meanwhile, the filter on the optical filter assembly is arranged in the shell, so that pollution can be avoided; when the laser is used, the color of illumination light is changed through the color filter, and the laser spot can be ensured to be accurately focused on the surface of the sample by using the color light with the wavelength similar to that of the laser for illumination and adjustment.
Example 3
A fluorescence filter 28 is also inserted between the second reflector 27 and the second focusing lens 62; the three-gear mode switch 31 is switched to the first gear, at this time, the light beam emitted by the light source 21 is incident on the first reflecting mirror 23 through the first focusing lens 22 and reflected to the first beam splitter 24, the light beam reflected to the 200mm focal length lens 25 by the first beam splitter 24 is transmitted to the second beam splitter 26 and reflected to the third beam splitter 61, the reflected signal of the sample is reflected to the third beam splitter and reflected to the second beam splitter 26 and transmitted to the second reflecting mirror 27, and passes through the fluorescent filter 28 and the second focusing lens 62 and enters the camera 63. At this time, fluorescence imaging is realized.
Example 4
The housing 1 is also provided with a laser 8, and a laser outlet of the laser 8 is arranged in the light entering direction of the first beam splitter 24. When the laser outlet of the laser 8 emits laser light to be normally incident to the first beam splitter 24, the lens 25 with the focal length of 200mm is transmitted to the second beam splitter 26, and the laser light is reflected to the three-gear mode switch 31.
At this time, the working state of the device is equivalent to that of two light sources, if the three-gear mode switch 31 is switched to the third gear, a laser spot can be observed at the middle position of the display screen, and the rest is black; if the three-gear mode switch 31 is switched to the second gear, the light source 21 is turned off, at this time, the device can be used as a test device, the laser power is measured under the corresponding objective lens and at the power meter inlet 42 respectively, the ratio is calculated, and the power required by the sample can be adjusted through the measurement of the power meter inlet 42 in the subsequent test, so that the test is completed; if the three-gear mode switch 31 is switched to the first gear, a sample can be observed on the display screen, and a laser spot located at the middle position can be observed.
The laser can be used as an indication light source for light path debugging and can also be used for testing; the laser is used as an indication light source, the laser is normally incident, and the light spot is focused at the center of the visual field, so that the laser can be used for adjusting the light path, and the work of the whole device is optimal.

Claims (10)

1. Novel multi-functional illumination imaging device, its characterized in that: the light beam switching device comprises a shell, wherein a light beam conversion unit, a switching unit, a power unit, a light blocking unit and an imaging unit are arranged in the shell;
the light beam conversion unit comprises a light source, a first focusing lens, a first reflecting mirror, a first beam splitter, a focal length lens, a second beam splitter and a second reflecting mirror which are sequentially arranged along a light path; the light source is used for emitting light beams; the first focusing lens is used for receiving the light beam; the first reflector is arranged in the light emitting direction of the first focusing lens and is used for receiving the light beam from the first focusing lens and reflecting the light beam to the first beam splitter; the first beam splitter is used for reflecting the light beam to the focal length lens; the focal length lens transmits the light beam to the second beam splitter; the second beam splitter is used for receiving the light beam from the focal length lens and reflecting the light beam out, and receiving the light beam of the imaging unit or the power unit and transmitting the light beam to the second reflecting mirror; the second reflector is used for reflecting the received light beam to a second focusing lens or a power meter inlet;
the switching unit comprises a three-gear mode switch, and the three-gear mode switch comprises a first gear, a second gear and a third gear; when the first gear is switched to, the light beam conversion unit and the imaging unit perform imaging; when the gear is switched to the second gear, the beam conversion unit and the power unit perform power measurement; when switching to the third gear, the light beam conversion unit and the light blocking unit block light;
the imaging unit comprises a third beam splitter, a second focusing lens and a camera; the third beam splitter is used for receiving the reflected light beam from the second beam splitter and reflecting the reflected light beam to the sample, and receiving the reflected signal of the sample and reflecting the reflected signal to the second beam splitter; the second beam splitter receives the light beam and transmits the light beam to a second reflecting mirror, and the second reflecting mirror is used for reflecting the received light beam to a second focusing lens; the second focusing lens is used for gathering reflected signals of the sample and sending the reflected signals to the camera; the camera is used for imaging;
the power unit comprises a third reflecting mirror and a power meter inlet; the third reflecting mirror is used for receiving the reflected light beam from the second beam splitter and reflecting the reflected light beam to the second beam splitter; the second beam splitter receives the light beam and transmits the light beam to a second reflecting mirror, and the second reflecting mirror is used for reflecting the received light beam to a power meter inlet; the power meter inlet is used for inserting a power meter;
the light blocking unit includes a light blocking block for blocking the reflected light beam from the second beam splitter.
2. The novel multifunctional illumination imaging device according to claim 1, wherein: the three-gear mode switch comprises a guide rail fixing base, wherein the guide rail fixing base is fixedly arranged on the shell, a switcher guide rail is fixedly arranged on the guide rail fixing base, a three-gear mounting frame is connected to the switcher guide rail in a sliding manner, and one side of the three-gear mounting frame is provided with gear fixing clamping grooves which are arranged at intervals; the guide rail fixing base is fixedly arranged on the roller plunger, the roller plunger is positioned on one side of the third-gear mounting frame, which is provided with the gear fixing clamping groove, an elastic sheet is arranged in the roller plunger, one end of the elastic sheet is fixedly connected with the roller plunger, the other end of the elastic sheet is rotatably provided with a bearing, and the bearing extends out of the roller plunger and is propped against the third-gear mounting frame; the third-gear mounting frame is provided with a first bracket and a second bracket, the first bracket is provided with an adhesive beam splitter adapter, the third beam splitter is adhered to the adhesive beam splitter adapter, the second bracket is provided with an adhesive reflector adapter, and the third reflector is adhered to the adhesive reflector adapter; the light blocking block is fixedly arranged on the third-gear mounting frame, a first through hole is formed in the light blocking block, a second through hole is further formed in the guide rail fixing base, and the third beam splitter is located right above the second through hole in the first gear; in the second gear, the third reflecting mirror is positioned right above the second through hole; in the third gear, the first through hole is located right above the second through hole.
3. The novel multifunctional illumination imaging device according to claim 2, wherein: the roller plunger is internally provided with a cavity, the elastic sheet is positioned in the cavity, and the elastic sheet is of a bent structure.
4. The novel multifunctional illumination imaging device according to claim 2, wherein: and the two sides of the third-gear mounting frame are also provided with silica gel shockproof columns.
5. The novel multifunctional illumination imaging device according to claim 1, wherein: the optical filter assembly comprises a turntable, a plurality of mounting holes which are uniformly distributed along the circumference taking the rotation center of the turntable as the circle center are formed in the turntable, optical filters are arranged in the rest of the mounting holes except one mounting hole, and the colors of the optical filters are different.
6. The novel multifunctional illumination imaging device according to claim 1, wherein: and a fluorescent filter is also inserted between the second reflector and the second focusing lens.
7. The novel multifunctional illumination imaging device according to claim 1, wherein: the focal length lens is a focal length lens with 200mm, and the first beam splitter, the second beam splitter and the third beam splitter are all 50:50 beam splitters.
8. The novel multifunctional illumination imaging device according to claim 1, wherein: the upper end face of the shell is provided with a dovetail groove female port, and the lower end face of the shell is provided with a dovetail groove male port.
9. The novel multifunctional illumination imaging device according to claim 1, wherein: the shell is internally provided with a laser, and a laser outlet of the laser is arranged in the light entering direction of the first beam splitter.
10. The novel multifunctional illumination imaging device according to claim 1, wherein: the light source is an LED lamp.
CN202223493326.1U 2022-12-27 2022-12-27 Novel multi-functional illumination formation of image device Active CN219328738U (en)

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