Eye data processing apparatus and portable OCT apparatus
By integrating multimodal optical paths into miniaturized devices, the problem of limited detection functions in existing OCT devices has been solved, enabling efficient and comprehensive detection of multiple parts of the human eye and adapting to the fixation needs of different refractive populations.
Patent Information
- Application Number
- CN202511545505.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-01-06
AI Technical Summary
Existing OCT devices only support imaging of the posterior segment of the eye in ophthalmic examinations and treatments, and their detection function is limited, making it impossible to comprehensively detect multiple parts of the human eye.
Multimodal optical paths, including anterior segment optical path, posterior segment optical path, fixation optical path and anterior segment imaging optical path, are integrated into miniaturized devices. Rapid switching is achieved through microelectromechanical systems and optical cabin modules to avoid mutual interference between multiple optical paths and enable detection of different parts of the human eye.
It improves the detection efficiency and comprehensiveness of eye data processing equipment, enabling it to quickly and accurately acquire multiple structural parameters and images of the human eye, adapting to the fixation needs of different refractive populations.
Smart Images

Figure CN121264950A_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of eye detection, specifically involving eye data processing equipment and portable OCT devices. Background Technology
[0002] Optical coherence tomography (OCT) is an emerging optical imaging technology that, compared to traditional clinical imaging methods, offers advantages such as high resolution, fast imaging speed, no radiation damage, moderate cost, and compact structure, making it an important potential tool for basic medical research and clinical diagnostic applications. Currently, among various ophthalmic devices that use optical instruments, OCT devices for ophthalmic examination and treatment have become indispensable for diagnosing ophthalmic diseases. However, OCT devices only support posterior segment imaging of the eye, limiting their detection capabilities. Summary of the Invention
[0003] This application provides an eye data processing device and a portable OCT device, which integrates multimodal optical paths in a miniaturized device and avoids mutual interference between multiple optical paths, thereby improving the efficiency and comprehensiveness of eye data processing device detection.
[0004] In a first aspect, embodiments of this application provide an eye data processing device, the eye data processing device comprising: The main controller is connected to the first light source, fiber optic coupler, spectrometer, optical cabin module and processing equipment respectively; The first light source; The fiber optic coupler is connected to the first light source, the optical cabin module, and the spectrometer, respectively. The light output from the first light source passes through the fiber optic coupler to the optical cabin module. The optical cabin module is used to provide light to the eye of the person being examined, and the light scattered back by the eye of the person being examined enters the fiber optic coupler through the optical cabin module; The spectrometer is connected to the processing device and is used to detect light from the fiber optic coupler and output a spectral signal to the processing device. The processing device is used to generate an eye image based on the spectral signal.
[0005] In one possible example, the optical chamber module includes an anterior segment sample arm module and a posterior segment sample arm module, wherein the anterior segment sample arm module is used to provide light to the anterior segment of the eye under examination, and the posterior segment sample arm module is used to provide light to the posterior segment of the eye under examination.
[0006] In one possible example, the posterior segment sample arm module includes a first optical path compression module, a first optical path adjustment module, a first optical path folding and compression module, and a first beam-splitting and focusing module; The anterior segment sample arm module includes a second optical path compression module, a second optical path adjustment module, a second optical path folding compression module, and a second beam splitting and focusing module.
[0007] In one possible example, the first optical path compression module includes a first optical fiber straight mirror, a first reflector and a first microelectromechanical system reflector; the first optical path adjustment module includes a first beam splitter and a first diopter adjustment field mirror; the first optical path folding compression module includes a first compound folding reflector; and the first beam splitting and focusing module includes a first iris beam splitter and a first fundus objective. The second optical path compression module includes a second optical fiber straight mirror, a second reflector, and a second microelectromechanical system reflector; the second optical path adjustment module includes a second beam splitter prism and a second diopter adjustment field mirror; the second optical path folding compression module includes a second compound folding reflector; and the second beam splitting and focusing module includes a second iris beam splitter and a second fundus objective.
[0008] In one possible example, the eye data processing device includes a microelectromechanical system (MEMS) drive module; The microelectromechanical system (MEMS) drive module is connected to the processing device, the main controller, the first MEMS reflector, and the second MEMS reflector, respectively.
[0009] In one possible example, the eye data processing device includes a fixation optics module; The fixed-vision optical module includes a second light source, a micro-aperture module, a lens, a third beam splitter, a third diopter adjustment field lens, a third reflecting mirror, a third iris beam splitter, and a third fundus objective lens.
[0010] In one possible example, the eye data processing device includes an anterior segment camera module; The anterior segment camera module includes a third light source, a fourth fundus objective lens, a fourth iris beam splitter, and a camera module.
[0011] In one possible example, the eye data processing device includes a power supply, an energy control module, and an adapter; The energy control module is connected to the main controller and the power supply respectively. The energy control module includes an adapter interface, and the energy control module is connected to the adapter through the adapter interface.
[0012] In one possible example, the eye data processing device includes a display driver module and a display device; The display driver module is connected to the processing device, the main controller, and the display device, respectively.
[0013] Secondly, embodiments of this application provide a portable OCT device, which includes the eye data processing device as described above.
[0014] As can be seen, in this embodiment, a multimodal optical path integrating the anterior segment optical path, posterior segment optical path, fixation optical path and anterior segment imaging is realized in a miniaturized device, and the mutual interference of multiple optical paths is avoided. Different modal optical paths can be quickly switched to realize the detection of different parts of the human eye, which is beneficial to improving the efficiency and comprehensiveness of eye data processing equipment detection. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application 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 application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the architecture of an eye data processing device provided in an embodiment of this application; Figure 2 This is a schematic diagram of the architecture of another eye data processing device provided in an embodiment of this application; Figure 3A This is a partial schematic diagram of an optical cabin module provided in an embodiment of this application; Figure 3B This application provides a partial schematic diagram of posterior segment detection in an optical cabin module; Figure 3C This application provides a partial schematic diagram of anterior segment detection in an optical cabin module; Figure 3D This is a partial schematic diagram of another optical cabin module provided in an embodiment of this application; Figure 4 This is a schematic diagram of a portable COT device provided in an embodiment of this application. Detailed Implementation
[0017] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present application.
[0018] The terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish different objects, not to describe a specific order. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or apparatus that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products, or apparatuses.
[0019] In this document, the term "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.
[0020] In the embodiments of this application, "and / or" describes the relationship between associated objects, indicating that three relationships can exist. For example, A and / or B can represent the following three situations: A exists alone; A and B exist simultaneously; B exists alone. Among them, A and B can be singular or plural.
[0021] In this embodiment, the symbol " / " can indicate that the preceding and following objects are in an "or" relationship. Alternatively, the symbol " / " can also represent a division sign, i.e., performing a division operation. For example, A / B can mean A divided by B.
[0022] In the embodiments of this application, "at least one item" or its similar expression refers to any combination of these items, including any combination of a single item or a plurality of items. "One or more" means one or more, while "multiple" means two or more. For example, "at least one item" of a, b, or c can represent the following seven cases: a, b, c; a and b; a and c; b and c; a, b, and c. Each of a, b, and c can be an element or a set containing one or more elements.
[0023] In the embodiments of this application, "equal to" can be used with "greater than" and is applicable to technical solutions used when "greater than" is used; it can also be used with "less than" and is applicable to technical solutions used when "less than" is used. When "equal to" is used with "greater than", it is not used with "less than"; when "equal to" is used with "less than", it is not used with "greater than".
[0024] To better understand the solutions of the embodiments of this application, the background that may be involved in the embodiments of this application will be introduced below.
[0025] Please see Figures 1-3C , Figure 1 This is a schematic diagram of the architecture of an eye data processing device provided in an embodiment of this application; Figure 2 This is a schematic diagram of the architecture of another eye data processing device provided in an embodiment of this application; Figure 3A This is a partial schematic diagram of an optical cabin module provided in an embodiment of this application; Figure 3B This application provides a partial schematic diagram of posterior segment detection in an optical cabin module; Figure 3C This application provides a partial schematic diagram of anterior segment detection in an optical cabin module.
[0026] The eye data processing device 1 provided in this application includes: a main controller 10, a first light source 20, an optical fiber coupler 30, an optical cabin module 40, a spectrometer 50, and a processing device 60. The main controller 10 is connected to the first light source 20, the optical fiber coupler 30, the optical cabin module 40, the spectrometer 50, and the processing device 60 respectively. The fiber optic coupler 30 is connected to the first light source 20, the optical chamber module 40, and the spectrometer 50. The light output from the first light source 20 passes through the fiber optic coupler 30 to the optical chamber module 40. The optical chamber module 40 provides light to the eye of the person being examined. The light scattered back from the eye of the person being examined enters the fiber optic coupler 30 through the optical chamber module 40. The spectrometer 50 is connected to the processing device 60. The spectrometer 50 detects the light from the fiber optic coupler 30 and outputs a spectral signal to the processing device 60. The processing device 60 generates an eye image based on the spectral signal.
[0027] The first light source 20 and the fiber optic coupler 30 are connected by optical fiber, and the fiber optic coupler 30 is connected to the spectrometer 50 and the optical cabin module 40 by optical fiber.
[0028] The spectrometer 50 is used to convert the detected light signal into an electrical signal, i.e., a spectral signal, and transmit the spectral signal to the processing device 60.
[0029] Among them, the first light source 20 is a weakly coherent light source and a broadband light source. Among them, the processing device 60 is a circuit control and processing system capable of performing functions such as calculation, control, storage, and display.
[0030] Optionally, the eye data processing device 1 also includes an ophthalmoscope micro-motor, which is used to dynamically control the ophthalmoscope 101 to move with the eye of the person being examined, so as to eliminate the influence of eye movement on the detection.
[0031] In one possible example, the optical cabin module 40 includes an anterior segment sample arm module and a posterior segment sample arm module, wherein the anterior segment sample arm module is used to provide light to the anterior segment of the eye under examination, and the posterior segment sample arm module is used to provide light to the posterior segment of the eye under examination.
[0032] In one possible example, the posterior segment sample arm module includes a first optical path compression module, a first optical path adjustment module, a first optical path folding compression module, and a first beam splitting and focusing module; the anterior segment sample arm module includes a second optical path compression module, a second optical path adjustment module, a second optical path folding compression module, and a second beam splitting and focusing module.
[0033] The first optical path compression module and the second optical path compression module are used to shape and compress the light beam, the first optical path adjustment module and the second optical path adjustment module are used to fold and adjust the light beam, and the first optical path folding and compression module and the second optical path folding and compression module are used to fold and compress the light beam.
[0034] Specifically, the posterior segment sample arm module can obtain important parameters of the eye structure, such as retinal thickness, while the anterior segment sample arm module can obtain images of the cornea and the anterior and posterior surfaces of the lens, thereby obtaining important parameters of the eye structure, such as the curvature of the anterior and posterior surfaces of the cornea, corneal thickness, anterior chamber depth, lens thickness, and the curvature of the anterior and posterior surfaces of the lens. In one possible example, the first optical path compression module includes a first fiber optic straight mirror, a first reflector, and a first microelectromechanical system (MEMS) reflector; the first optical path adjustment module includes a first beam splitter and a first refractive adjustment field lens; the first optical path folding compression module includes a first compound folding reflector; and the first beam splitting and focusing module includes a first iris beam splitter and a first retinal objective lens. Among them, a beam splitter separates light based on its wavelength through transmission or reflection, and an iris beam splitter also separates light based on its wavelength through transmission or reflection. The main wavelengths of light transmitted by a beam splitter and an iris beam splitter are different, as are the main wavelengths of light reflected by a beam splitter and an iris beam splitter.
[0035] The second optical path compression module includes a second optical fiber straight mirror, a second reflector, and a second microelectromechanical system reflector; the second optical path adjustment module includes a second beam splitter prism and a second diopter adjustment field mirror; the second optical path folding compression module includes a second compound folding reflector; and the second beam splitting and focusing module includes a second iris beam splitter and a second fundus objective.
[0036] For an example, please refer to [link / reference]. Figure 3A and Figure 3BThe light transmission path of the posterior segment sample arm module is as follows: The first light source 20 emits low-coherence light with a wavelength of 840nm and a bandwidth of 100nm. The beam passes through the fiber optic connector 901 and enters the fiber collimator 902. The beam is then output from the fiber collimator 902 to the reflector 906. The fiber collimator 902 converts the divergent light output into a parallel beam with a diameter of 4mm. The wavefront distortion is controlled within λ / 8 (λ=840nm). The collimated beam is reflected by the reflector 906 and incident on the microelectromechanical system reflector 103 with a deflection range of ±8° and a positioning accuracy of 0.001°. The deflected beam reaches the beam splitter 204, which has a coating reflectivity >99%. 840nm, filtering out stray light outside the band to ensure spectral purity, the reflected light enters the refractive field lens 102. The refractive field lens 102 is adjusted according to the signal quality and intensity fed back by the display device 110. The position of the refractive field lens 102 when the image quality and intensity are optimal is the optimal position. At this time, the displacement Δd generated by the optimal position satisfies: ΔD = Δd / (f1f2)×10³, where ΔD represents the change in refractive power, Δd represents the change in the distance between the two optical elements, f1 represents the focal length of the first optical element, f2 represents the focal length of the second optical element, dynamic compensation of -20D~+20D, where D represents the refractive power, to ensure precise focusing of the retina. The refractively corrected beam enters the compound folding mirror 108, and then the beam reaches the iris beam splitter 109. The further reflected light enters the fundus objective lens 101, which converges the collimated beam through the pupil, penetrates the cornea and lens, and is precisely focused on the retinal pigment epithelium of the eye under examination. The scattered and reflected signals from each tomographic surface of the retina propagate in reverse along the aforementioned optical path to reach the spectrometer 50.
[0037] For an example, please refer to [link / reference]. Figure 3A and Figure 3CThe light transmission path of the anterior segment sample arm module is as follows: The first light source 20 emits low-coherence light with a wavelength of 840nm and a bandwidth of 100nm. The beam enters the fiber collimator 902 through the fiber optic connector 901. The beam is output from the fiber collimator 902 to the reflector 906. The fiber collimator 902 converts the diverging fiber output into a parallel beam with a diameter of 4mm. The wavefront distortion is controlled within λ / 8 (λ=840nm). The collimated beam is reflected by the reflector 906 and incident on the microelectromechanical system (MEMS) reflector 103. The mirror surface of the MEMS reflector 103 performs trajectory scanning at a set frequency, with a deflection range of ±8° and a positioning accuracy of 0.001°. The beam then reaches the beam splitter 204, whose coating has a reflectivity >99% at 840nm, filtering out stray light outside the band and ensuring spectral purity. The reflected light enters the refractive field lens 102, which remains unchanged according to the pre-designed OD position to ensure precise focusing of the anterior segment. The refractively corrected beam then enters the compound folding mirror 108, and then reaches the iris beam splitter 109. 99% of the 840nm light intensity is reflected into the fundus objective lens 101, and then into the detachable lens assembly structure 1001, which vertically directs the focused light onto the anterior segment of the eye being examined. The detachable lens assembly structure 1001 can be used to direct the focused light onto the anterior segment of the eye being examined. The anterior segment reflects the focused light, which then propagates in reverse along the aforementioned optical path to the spectrometer 50. In one possible example, the ocular data processing device includes a microelectromechanical system (MEMS) drive module 70. The microelectromechanical system (MEMS) drive module 70 is connected to the processing device 60, the main controller 10, the first MEMS reflector, and the second MEMS reflector.
[0038] Among them, the microelectromechanical system drive module 70 can be a circuit board that drives the microelectromechanical system reflector.
[0039] In one possible example, the eye data processing device includes a fixation optics module; The fixed-vision optical module includes a second light source 201, a micro-aperture module 202, a lens 203, a third beam splitter, a third diopter adjustment field lens, a third reflecting mirror, a third iris beam splitter, and a third fundus objective lens.
[0040] Among them, the fixation optical module can adapt to different refractive populations to achieve different macular and optic disc fixation.
[0041] The second light source 201 can be a single-point LED, or an LCD screen, OLED screen, or LED display screen, etc.
[0042] For an example, please refer to Figure 3A and Figure 3BThe light transmission path of the fixation optical module is as follows: the light output from the second light source 201 passes through the micro-aperture of the micro-aperture module 202, then through the lens 203, through the beam splitter prism 204, has its diopter adjusted by the refractive field lens 102, is reflected by the compound folding reflector 108 and the iris beam splitter 109, and then passes through the fundus objective lens 101. This light then enters the eye of the person being examined through the fundus objective lens 101. Finally, the internal fixation target is projected onto the fundus of the eye of the person being examined.
[0043] When performing fundus imaging, the clarity of the fixation point varies when different people observe it, which causes discomfort for the test subject and makes it difficult for the test eye to fixate. However, since the optical path of the fixation optical module is adjusted by the refractive field lens 102, it can focus on the retina of the fundus, enabling different people to see the fixation target clearly.
[0044] In one possible example, the eye data processing device includes an anterior segment camera module; The anterior segment camera module includes a third light source 321, a fourth fundus objective lens, a fourth iris beam splitter, and a camera module.
[0045] Among them, the third light source 321 can output infrared light at 940nm.
[0046] The anterior segment camera module can obtain information about the anterior surface of the eye. It can also measure important structural parameters of the human eye, such as the white-to-white distance and pupil diameter.
[0047] For an example, please refer to Figure 3B and Figure 3D , Figure 3D exist Figure 3B Based on this, a third light source 321 is introduced. The light transmission path of the anterior segment camera module is as follows: the light emitted by the third light source 321 illuminates the anterior chamber of the eye to be examined. The light is reflected by the anterior chamber tissue and passes through the fundus objective lens 101 and the iris beam splitter 109 in sequence. Then it passes through the camera module 301 and is captured by the camera device of the anterior segment camera module.
[0048] Optionally, the anterior segment sample arm module and the posterior segment sample arm module can share the optical path compression module, optical path adjustment module, optical path folding compression module, and beam splitting and focusing module. That is, the first optical path compression module is the same as the second optical path compression module, the first optical path adjustment module is the same as the second optical path adjustment module, the first optical path folding compression module is the same as the second optical path folding compression module, and the first beam splitting and focusing module is the same as the second beam splitting and focusing module.
[0049] Optionally, the fixation optics module shares a beam splitter, a refractive field mirror, a reflecting mirror, an iris beam splitter, and a fundus objective with the anterior segment sample arm module and the posterior segment sample arm module.
[0050] Optionally, the anterior segment camera module can share the fundus objective and iris spectroscope with the fixation optics module, the anterior segment sample arm module, and the posterior segment sample arm module.
[0051] In one possible example, the eye data processing device includes a power supply 80, an energy control module 90, and an adapter; The energy control module 90 is connected to the main controller 10 and the power supply 80 respectively. The energy control module 90 includes an adapter interface, and the energy control module 90 is connected to the adapter through the adapter interface.
[0052] The electronic control board also includes a push-button switch for controlling the battery power supply to be turned on and off.
[0053] In one possible example, the eye data processing device includes a display driver module 100 and a display device 110; The display driver module 100 is connected to the processing device 60, the main controller 10, and the display device 110, respectively.
[0054] The display device 110 is used to display the eye image generated by the processing device.
[0055] The power supply 80 can be a battery, and the energy control module is a point control board that can pre-allocate energy. When the battery is working, it supplies power to all devices in the eye data processing equipment (first light source, second light source, third light source, fiber optic coupler 30, spectrometer 50, microelectromechanical system reflector, microelectromechanical system driver module, display driver module 100, and display device 110) and displays the current battery level. When the adapter is connected, it supplies power to all devices in the eye data processing equipment and charges the battery simultaneously.
[0056] As can be seen, in this embodiment, a multimodal optical path integrating the anterior segment optical path, posterior segment optical path, fixation optical path, and anterior segment imaging is achieved in a miniaturized device, avoiding mutual interference between multiple optical paths and enabling rapid switching between different modal optical paths to detect different parts of the human eye. This is beneficial to improving the efficiency and comprehensiveness of the eye data processing device 1. Simultaneously, the eye data processing device 1 integrates a power supply 80, achieving wireless portability and convenience for users.
[0057] Please see Figure 4 , Figure 4 This is a schematic diagram of a portable OCT device provided in an embodiment of this application, as shown below. Figure 4 As shown, the portable OCT device 1000 includes the aforementioned eye data processing device 1.
[0058] As can be seen, in this embodiment, a multimodal optical path integrating the anterior segment optical path, posterior segment optical path, fixation optical path and anterior segment imaging is realized in a miniaturized device, and the mutual interference of multiple optical paths is avoided. The ability to quickly switch between different modal optical paths to detect different parts of the human eye is beneficial to improving the efficiency and comprehensiveness of the portable OCT device 1000.
[0059] In one possible example, the eye data processing device 1 includes: a main controller 10, a first light source 20, an optical fiber coupler 30, an optical chamber module 40, a spectrometer 50, and a processing device 60. The main controller 10 is connected to the first light source 20, the optical fiber coupler 30, the optical chamber module 40, the spectrometer 50, and the processing device 60. The optical fiber coupler 30 is connected to the first light source 20, the optical chamber module 40, and the spectrometer 50. The light output from the first light source 20 passes through the optical fiber coupler 30 to the optical chamber module 40. The optical chamber module 40 is used to provide light to the eye under examination. The light scattered back from the eye under examination enters the optical fiber coupler 30 through the optical chamber module 40. The spectrometer 50 is connected to the processing device 60. The spectrometer 50 is used to detect the light from the optical fiber coupler 30 and output a spectral signal to the processing device 60. The processing device 60 is used to generate an eye image based on the spectral signal.
[0060] In one possible example, the optical cabin module 40 includes an anterior segment sample arm module and a posterior segment sample arm module, wherein the anterior segment sample arm module is used to provide light to the anterior segment of the eye under examination, and the posterior segment sample arm module is used to provide light to the posterior segment of the eye under examination.
[0061] In one possible example, the posterior segment sample arm module includes a first optical path compression module, a first optical path adjustment module, a first optical path folding compression module, and a first beam splitting and focusing module; the anterior segment sample arm module includes a second optical path compression module, a second optical path adjustment module, a second optical path folding compression module, and a second beam splitting and focusing module.
[0062] In one possible example, the first optical path compression module includes a first optical fiber straight mirror, a first reflector and a first microelectromechanical system reflector; the first optical path adjustment module includes a first beam splitter and a first diopter adjustment field mirror; the first optical path folding compression module includes a first compound folding reflector; and the first beam splitting and focusing module includes a first iris beam splitter and a first fundus objective. The second optical path compression module includes a second optical fiber straight mirror, a second reflector, and a second microelectromechanical system reflector; the second optical path adjustment module includes a second beam splitter prism and a second diopter adjustment field mirror; the second optical path folding compression module includes a second compound folding reflector; and the second beam splitting and focusing module includes a second iris beam splitter and a second fundus objective.
[0063] In one possible example, the eye data processing device includes a microelectromechanical system drive module 70; The microelectromechanical system (MEMS) drive module 70 is connected to the processing device 60, the main controller 10, the first MEMS reflector, and the second MEMS reflector.
[0064] In one possible example, the eye data processing device includes a fixation optics module; The fixed-vision optical module includes a second light source 201, a micro-aperture module 202, a lens 203, a third beam splitter, a third diopter adjustment field lens, a third reflecting mirror, a third iris beam splitter, and a third fundus objective lens.
[0065] In one possible example, the eye data processing device includes an anterior segment camera module; The anterior segment camera module includes a third light source 321, a fourth fundus objective lens, a fourth iris beam splitter, and a camera module.
[0066] In one possible example, the eye data processing device includes a power supply 80, an energy control module 90, and an adapter; The energy control module 90 is connected to the main controller 10 and the power supply 80 respectively. The energy control module 90 includes an adapter interface, and the energy control module 90 is connected to the adapter through the adapter interface.
[0067] In one possible example, the eye data processing device includes a display driver module 100 and a display device 110; The display driver module 100 is connected to the processing device 60, the main controller 10, and the display device 110, respectively.
[0068] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.
[0069] In this application, the terms "embodiment" and "implementation" mean that a specific feature, structure, or characteristic described in connection with an embodiment can be included in at least one embodiment of this application. The appearance of these phrases in various locations throughout the specification does not necessarily refer to the same embodiment, nor are they independent or alternative embodiments mutually exclusive with other embodiments. Those skilled in the art will understand, explicitly and implicitly, that the embodiments described in this application can be combined with other embodiments. Furthermore, it should be understood that the features, structures, or characteristics described in the various embodiments of this application can be arbitrarily combined to form another embodiment that does not depart from the spirit and scope of the technical solution of this application, provided there is no contradiction between them.
[0070] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit it. Although this application has been described in detail with reference to the above preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions to the technical solutions of this application should not depart from the spirit and scope of the technical solutions of this application.
Claims
1. An ocular data processing device, characterized by, The eye data processing device comprises: a main controller connected with a first light source, a fiber coupler, a spectrometer, an optical cabin module and a processing device respectively; the first light source; the fiber coupler connected with the first light source, the optical cabin module and the spectrometer respectively, and the light emitted by the first light source passes through the fiber coupler to the optical cabin module; the optical cabin module for providing light to the eye to be detected, and the light scattered by the eye to be detected enters the fiber coupler through the optical cabin module; the spectrometer connected with the processing device, and used for detecting the light from the fiber coupler and outputting a spectrum signal to the processing device; the processing device for generating an eye image according to the spectrum signal.
2. The ocular data processing device of claim 1, wherein, The optical cabin module comprises an anterior segment sample arm module for providing light to the anterior segment of the eye to be detected and a posterior segment sample arm module for providing light to the posterior segment of the eye to be detected.
3. The ocular data processing device of claim 2, wherein, The posterior segment sample arm module comprises a first light path compression module, a first light path adjustment module, a first light path folding compression module and a first light splitting focusing module; The anterior segment sample arm module comprises a second light path compression module, a second light path adjustment module, a second light path folding compression module and a second light splitting focusing module.
4. The ocular data processing device of claim 3, wherein, The first light path compression module comprises a first fiber straight mirror, a first reflecting mirror and a first micro-electro-mechanical system (MEMS) reflecting mirror, the first light path adjustment module comprises a first light splitting prism and a first refractive adjustment field mirror, the first light path folding compression module comprises a first composite folding reflecting mirror, and the first light splitting focusing module comprises a first iris light splitting mirror and a first fundus objective lens; The second light path compression module comprises a second fiber straight mirror, a second reflecting mirror and a second micro-electro-mechanical system (MEMS) reflecting mirror, the second light path adjustment module comprises a second light splitting prism and a second refractive adjustment field mirror, the second light path folding compression module comprises a second composite folding reflecting mirror, and the second light splitting focusing module comprises a second iris light splitting mirror and a second fundus objective lens.
5. The ocular data processing device of claim 4, wherein, The eye data processing device comprises a micro-electro-mechanical system (MEMS) driving module; The micro-electro-mechanical system (MEMS) driving module is connected with the processing device, the main controller, the first micro-electro-mechanical system (MEMS) reflecting mirror and the second micro-electro-mechanical system (MEMS) reflecting mirror respectively.
6. The ocular data processing device of claim 1, wherein, The eye data processing device comprises a fixation light optical module; The fixation light optical module comprises a second light source, a micro-hole module, a lens, a third light splitting prism, a third refractive adjustment field mirror, a third reflecting mirror, a third iris light splitting mirror and a third fundus objective lens.
7. The ocular data processing device of claim 1, wherein, The eye data processing device comprises an anterior segment camera module; The anterior segment camera module comprises a third light source, a fourth fundus objective lens, a fourth iris light splitting mirror and a camera module.
8. The ocular data processing device of claim 1, wherein, The eye data processing device comprises a power supply, an energy control module and an adapter; The energy control module is connected with the main controller and the power supply respectively, and comprises an adapter interface, and the energy control module is connected with the adapter through the adapter interface.
9. The ocular data processing device of claim 1, wherein, The eye data processing device comprises a display driving module and a display device for displaying the eye image; The display driving module is connected with the processing device, the main controller and the display device respectively.
10. A portable OCT device, characterized by The portable OCT device comprises the eye data processing device according to any one of claims 1-9.