Ophthalmology equipment with man-machine interaction function

By combining the voice interaction module and the fixation module, the problems of low efficiency and insufficient human-computer interaction in existing ophthalmic equipment are solved, and automatic focusing and rapid examination are achieved.

CN223529418UActive Publication Date: 2025-11-11GUANGDONG YUMO MEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422576406.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-11-11
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

Existing ophthalmic equipment is inefficient during examinations, inconvenient to operate manually, and the head fixation method affects imaging efficiency, and human-computer interaction functions are insufficient.

Method used

It uses a voice interaction module to recognize commands, combines a fixed-view module to attract attention, and achieves three-dimensional motion and automatic focus shooting through an automatic adjustment platform.

Benefits of technology

It improves inspection efficiency and human-computer interaction, achieves fully automated operation, and enhances user experience.

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Abstract

The utility model discloses ophthalmology equipment with a man-machine interaction function. The ophthalmology equipment comprises an automatic adjusting platform and a measuring host arranged on the automatic adjusting platform, the measurement host comprises a host shell, a control module, a camera module, a fixation module, a monitoring module, a voice interaction module and a main control panel. The instruction sent by the testee or the inspector is automatically recognized through the voice interaction module, manual operation is not needed any more, and the use experience of the user is improved. The automatic adjusting platform can automatically drive the measuring host to do three-dimensional motion according to an instruction, so that the light transmitting mirror is aligned with the pupil of a testee, automatic focusing of the camera module is completed, the sight line of the testee is attracted through the fixation vision module, shooting can be rapidly completed, and the inspection efficiency and the man-machine interaction function are greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of ophthalmic examination instruments, and in particular to an ophthalmic device with human-computer interaction function. Background Technology

[0002] Ophthalmic devices are used to examine users' vision. With the diversification of electronic products, the number of nearsighted patients is increasing, and their age is getting younger. Due to the short attention spans of teenagers, improving examination efficiency and speed are key challenges for ophthalmic devices.

[0003] In the prior art, Chinese invention patent with publication number CN116138724A uses two head fixing modules to hold and fix the subject's head so that the shooting module can take pictures.

[0004] The current method involves holding the subject's head tightly, but this requires on-site adjustment due to varying head circumferences. After the measurement, the head-fixing module needs to be opened before the subject can leave, resulting in low efficiency. Furthermore, when holding the subject's head tightly, the force on the head may cause blinking or squinting, affecting shooting efficiency.

[0005] Most existing ophthalmic devices are manually operated, resulting in low work efficiency and room for improvement in human-computer interaction. Utility Model Content

[0006] The purpose of this invention is to overcome the shortcomings of the prior art and provide an ophthalmic device with human-computer interaction function. Through the voice interaction module, it recognizes voice interaction commands, improves the user experience, and achieves fully automatic focusing. It also uses a fixation module to attract the subject's gaze, which can quickly complete the shooting, greatly improving the examination efficiency and human-computer interaction function.

[0007] This utility model provides an ophthalmic device with human-computer interaction function, including an automatic adjustment platform and a measuring host disposed on the automatic adjustment platform;

[0008] The measurement host includes a host housing, a control module, a camera module, a fixed-view module, a monitoring module, a voice interaction module, and a main control panel;

[0009] The main control panel and the voice interaction module are respectively connected to the host housing, and the monitoring module is located at the front end of the host housing;

[0010] The control module, the camera module, and the fixed-view module are respectively housed in the main unit housing. The lens of the camera module is arranged facing forward. A light-transmitting lens is provided at the front end of the main unit housing and is arranged concentrically with the lens. The optical paths of the fixed-view module and the camera module respectively pass through the light-transmitting lens.

[0011] The automatic adjustment platform, the main control panel, the voice interaction module, the monitoring module, the camera module, and the fixed-view module are all connected to the control module via signals.

[0012] In one of the alternative technical solutions, the voice interaction module is located at the front of the host housing.

[0013] In one of the alternative technical solutions, the monitoring module is located around the light-transmitting lens.

[0014] In one of the alternative technical solutions, the fixed-view module includes a built-in display screen and a beam splitter;

[0015] The built-in display screen is offset to one side of the central axis between the lens and the light-transmitting lens. The built-in display screen is signal-connected to the control module. The beam splitter is located on the central axis and is used to reflect the display information of the built-in display screen to the light-transmitting lens.

[0016] In one of the alternative technical solutions, the main unit housing is provided with a printing module, and the printing module is signal-connected to the control module.

[0017] In one of the optional technical solutions, the automatic adjustment platform includes an X-axis adjustment module, a Y-axis adjustment module, and a Z-axis adjustment module connected in sequence;

[0018] The Z-axis adjustment module includes a support plate, and the main housing is mounted on the support plate.

[0019] In one of the alternative technical solutions, the Z-axis adjustment module includes a vertical support above the Y-axis adjustment module and a Z-axis drive mechanism that is signal-connected to the control module. The support plate is located on the top of the vertical support, and the Z-axis drive mechanism is connected between the vertical support and the Y-axis adjustment module and is used to drive the vertical support to slide and adjust along the Z-axis.

[0020] A guide rod is connected between the vertical support and the Y-axis adjustment module, and an elastic buffer element is sleeved on the guide rod.

[0021] In one of the alternative technical solutions, a protective cover is connected to the vertical support, the Z-axis drive mechanism and the guide rod are located inside the protective cover, and the protective cover is provided with ventilation holes;

[0022] When the Z-axis adjustment module is in its initial state, the protective cover rests on the Y-axis adjustment module.

[0023] In one of the alternative technical solutions, the Y-axis adjustment module includes a Y-axis sliding seat slidably mounted on the X-axis adjustment module and a Y-axis drive mechanism signal-connected to the control module. The Y-axis drive mechanism is connected between the Y-axis sliding seat and the X-axis adjustment module, and the Z-axis adjustment module is connected to the Y-axis sliding seat.

[0024] A Y-axis guide rail is provided between the Y-axis sliding seat and the X-axis adjustment module.

[0025] In one of the alternative technical solutions, the X-axis adjustment module includes a base, an X-axis sliding seat slidably mounted on the base, and an X-axis drive mechanism signal-connected to the control module. The X-axis drive mechanism is connected between the base and the X-axis sliding seat, and the Y-axis adjustment module is connected to the X-axis sliding seat.

[0026] An X-axis guide rail is provided between the X-axis sliding seat and the base.

[0027] The above technical solution has the following beneficial effects:

[0028] This utility model provides an ophthalmic device with human-computer interaction capabilities, including an automatic adjustment platform and a measuring host. The measuring host includes a host housing, a control module, a camera module, a fixation module, a monitoring module, a main control panel, and a voice interaction module. The voice interaction module automatically recognizes commands issued by the subject or examiner, eliminating the need for manual operation and improving the user experience. The automatic adjustment platform can automatically drive the measuring host in three dimensions according to commands, aligning the lens with the subject's pupil and automatically focusing the camera module. The fixation module attracts the subject's gaze, enabling rapid image capture and significantly improving examination efficiency and human-computer interaction capabilities. Attached Figure Description

[0029] The disclosure of this utility model will become more readily understood by referring to the accompanying drawings. It should be understood that these drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings:

[0030] Figure 1 A schematic diagram of an ophthalmic device with human-computer interaction function provided in an embodiment of this utility model;

[0031] Figure 2 A front view of an ophthalmic device with human-computer interaction function provided in an embodiment of this utility model;

[0032] Figure 3 A cross-sectional view of an ophthalmic device with human-computer interaction function provided in an embodiment of this utility model;

[0033] Figure 4This is a schematic diagram of the optical path of the measuring host. Detailed Implementation

[0034] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0035] like Figure 1-4 As shown, an ophthalmic device with human-computer interaction function provided in one embodiment of the present invention includes an automatic adjustment platform 1 and a measuring host 2 disposed on the automatic adjustment platform 1.

[0036] The measurement host 2 includes a host housing 21, a control module 22, a camera module 23, a fixed-view module 24, a monitoring module 25, a voice interaction module 26, and a main control panel 27.

[0037] The main control panel 27 and the voice interaction module 26 are respectively connected to the main unit housing 21, and the monitoring module 25 is located at the front end of the main unit housing 21.

[0038] The control module 22, camera module 23, and fixed-view module 24 are respectively housed in the main unit housing 21. The lens 231 of the camera module 23 is arranged facing forward. The front end of the main unit housing 21 is provided with a light-transmitting mirror 28 arranged concentrically with the lens 231. The light paths of the fixed-view module 24 and the camera module 23 are respectively through the light-transmitting mirror 28.

[0039] The automatic adjustment platform 1, main control panel 27, voice interaction module 26, monitoring module 25, camera module 23 and fixed-view module 24 are respectively connected to the control module 22.

[0040] The ophthalmic device with human-computer interaction function provided by this utility model is used for ophthalmic examinations, such as measuring the refractive power of the eye. This ophthalmic device can also be referred to as ophthalmic examination equipment or ophthalmic examination device.

[0041] The ophthalmic device with human-computer interaction function provided by this utility model includes an automatic adjustment platform 1 and a measuring host 2.

[0042] The automatic adjustment platform 1 is an adjustment platform capable of three-dimensional adjustment, for example, adjustment along the X, Y, and Z directions. Generally, the X direction refers to the forward and backward direction, the Y direction refers to the left and right direction, and the Z direction refers to the up and down direction.

[0043] The measuring host 2 is used to examine the subject's eyes. It is mounted on the automatic adjustment platform 1. Upon receiving a command, the automatic adjustment platform 1 automatically adjusts itself to align the measuring host 2 with the subject's eyes. The automatic adjustment platform 1 drives the measuring host 2 to automatically focus, enhancing the human-computer interaction function. Examining various eye parameters through the measuring host 2 is a conventional technique in this field and will not be described in detail here.

[0044] If needed, a chin rest can be configured on the automatic adjustment platform to support the subject's chin.

[0045] The measurement host 2 includes a host housing 21, a control module 22, a camera module 23, a fixed-view module 24, a monitoring module 25, a voice interaction module 26, and a main control panel 27.

[0046] The automatic adjustment platform 1, camera module 23, fixed-view module 24, monitoring module 25, main control panel 27 and voice interaction module 26 are connected to the control module 22 via wires to achieve signal transmission.

[0047] The main housing 21 is mounted on the automatic adjustment platform 1. The main housing 21 has a cavity inside, the opening of which is located at the front end of the main housing 21, and a light-transmitting mirror 28 is installed in the cavity.

[0048] The control module 22 can be a chip, control circuit board, etc. The control module 22 is installed in the mounting cavity and is used to control the operation of each component and to calculate the inspection results based on the inspection data.

[0049] The camera module 23 is housed in the mounting cavity, with its lens 231 positioned forward. The lens 231 and the light-transmitting mirror 28 are arranged concentrically, and the optical path of the camera module 23 passes through the light-transmitting mirror 28. The camera module 23 is preferably an infrared camera.

[0050] Camera module 23 is used to capture images of the subject's eyes to obtain images of the eyes and pupils. Camera module 23 transmits the captured image data to control module 22. Control module 22 analyzes the captured image data to determine the distance in the X-axis between the front end of lens 231 and the subject's eyes, as well as the deviation distances in the Y and Z axes between the axis of lens 231 and the center of the pupil. Then, it sends corresponding adjustment commands to automatic adjustment platform 1, which automatically drives the measuring host 2 in three-dimensional motion to align the lens 28 with the subject's pupils and complete the automatic focusing of camera module 23.

[0051] The technology for calculating various distances based on captured images is existing technology. For details on the specific calculation process, please refer to the descriptions in the existing technology, which will not be elaborated here.

[0052] The fixation module 24 is housed in the mounting cavity. The light path of the fixation module 24 passes through the light-transmitting lens 28 and does not interfere with the camera module 23's ability to take pictures or videos. The fixation module 24 can be an infrared-transmitting LCD screen or a combination of a beam splitter and a display screen. The fixation module 24 attracts the subject's gaze by playing pictures and videos, thus aligning the subject's pupils with the lens 231 of the camera module 23.

[0053] The monitoring module 25 is installed at the front end of the main unit housing 21 and is used to monitor the distance between the subject's head and the light-transmitting lens 28. The control module 22 can issue commands based on the data transmitted from the monitoring module 25 to automatically adjust the platform 1 to drive the measuring main unit 2 to adjust along the X-axis in order to achieve focus. The monitoring module 25 works in conjunction with the aforementioned method of adjusting by taking images using the camera module 23, which facilitates the camera module 23 to focus quickly and accurately.

[0054] The voice interaction module 26 is used to recognize human-computer interaction commands. Located in the main unit housing 21, the voice interaction module 26 includes a receiver and a speaker. It can receive voice commands from the subject and examiners, then transmit the commands to the control module 22, which in turn controls the operation of various components to achieve human-computer interaction. The voice interaction module 26 can also issue voice reminders to the subject and medical staff to achieve human-computer interaction. The inclusion of the voice interaction module 26 helps the ophthalmic device provided by this invention to possess human-computer interaction capabilities. By issuing voice commands, fully automated operation is achieved, eliminating the need for manual operation and greatly improving the user experience.

[0055] The main control panel 27 is located on the outside of the main unit housing 21. It can display the corresponding inspection result information and can also be used by the test subject or inspector to input and retrieve files.

[0056] In summary, the ophthalmic device with human-computer interaction function provided by this utility model includes an automatic adjustment platform 1 and a measuring host 2. The measuring host 2 includes a host housing 21, a control module 22, a camera module 23, a fixation module 24, a monitoring module 25, a voice interaction module 26, and a main control panel 27. The voice interaction module 26 automatically recognizes commands issued by the subject or examiner, eliminating the need for manual operation and improving the user experience. The automatic adjustment platform 1 can automatically drive the measuring host 2 in three dimensions according to commands, aligning the lens 28 with the subject's pupil and completing the automatic focusing of the camera module 23. The fixation module 24 attracts the subject's gaze, enabling rapid image capture and significantly improving examination efficiency and human-computer interaction functionality.

[0057] In one embodiment, such as Figure 2-4As shown, the voice interaction module 26 is located at the front of the main unit housing 21, facing the test subject, so as to conduct voice interaction with the test subject.

[0058] In one embodiment, such as Figure 2-4 As shown, the monitoring module 25 is positioned around the light-transmitting lens 28 to accurately monitor the distance between the subject's head and the light-transmitting lens 28.

[0059] In one embodiment, such as Figure 3-4 As shown, the fixed-view module 24 includes a built-in display screen 241 and a beam splitter 242.

[0060] The built-in display screen 241 is biased on one side of the central axis between the lens 231 and the light transmission lens 28. The built-in display screen 241 is connected to the control module 22. The beam splitter 242 is located on the central axis and is used to reflect the display information of the built-in display screen 241 to the light transmission lens 28.

[0061] In this embodiment, the fixed-view module 24 employs a combination of a built-in display screen 241 and a beam splitter 242. The built-in display screen 241 is positioned between the lens 231 and the light-transmitting lens 28, and is located below their central axis, thus not obstructing the lens 231. The beam splitter 242 is positioned on this central axis, and is obliquely arranged towards the light-transmitting lens 28. The beam splitter 242 allows infrared light to pass through, such as... Figure 4 As indicated by the solid arrow in the image. Beam splitter 242 can reflect visible light, such as... Figure 4 As shown by the hollow arrow, the information displayed on the built-in display screen 241 is reflected towards the light-transmitting mirror 28, so that the content displayed on the built-in display screen 241 can be viewed, thus attracting attention.

[0062] In one embodiment, such as Figure 2-4 As shown, the main unit housing 21 is equipped with a printing module 29, which is connected to the control module 22 by a signal and is used to print paper inspection results.

[0063] In one embodiment, such as Figure 2-3 As shown, the automatic adjustment platform 1 includes an X-axis adjustment module 11, a Y-axis adjustment module 12, and a Z-axis adjustment module 13 connected in sequence.

[0064] Z-axis adjustment module 13 includes a support plate 136, and the main housing 21 is mounted on the support plate 136.

[0065] In this embodiment, the automatic adjustment platform 1 consists of an X-axis adjustment module 11, a Y-axis adjustment module 12, and a Z-axis adjustment module 13. The Y-axis adjustment module 12 is mounted on the X-axis adjustment module 11, and the Z-axis adjustment module 13 is mounted on the Y-axis adjustment module 12. The upper end of the Z-axis adjustment module 13 is provided with a support plate 136, and the main housing 21 is fixedly mounted on the support plate 136.

[0066] The X-axis adjustment module 11, Y-axis adjustment module 12, and Z-axis adjustment module 13 can be cylinder adjustment modules or motor screw adjustment modules.

[0067] When the X-axis adjustment module 11 performs X-axis adjustment, it simultaneously drives the Y-axis adjustment module 12, the Z-axis adjustment module 13, and the measuring host 2 to perform X-axis adjustment.

[0068] When the Y-axis adjustment module 12 performs Y-axis adjustment, it simultaneously drives the Z-axis adjustment module 13 and the measuring host 2 to perform Y-axis adjustment.

[0069] When the Z-axis adjustment module 13 performs Z-axis adjustment, it simultaneously drives the measuring host 2 to perform Z-axis adjustment.

[0070] The adjustment sequence of the X-axis adjustment module 11, Y-axis adjustment module 12, and Z-axis adjustment module 13 can be set as needed.

[0071] After each inspection, the X-axis adjustment module 11, Y-axis adjustment module 12 and Z-axis adjustment module 13 are reset to their initial positions or initial states, respectively.

[0072] In one embodiment, such as Figure 2-3 As shown, the Z-axis adjustment module 13 includes a vertical support 131 located above the Y-axis adjustment module 12 and a Z-axis drive mechanism 132 connected to the control module 22. The support plate 136 is located on the top of the vertical support 131. The Z-axis drive mechanism 132 is connected between the vertical support 131 and the Y-axis adjustment module 12 and is used to drive the vertical support 131 to slide and adjust along the Z-axis.

[0073] A guide rod 133 is connected between the vertical support 131 and the Y-axis adjustment module 12, and an elastic buffer element 134 is sleeved on the guide rod 133.

[0074] In this embodiment, the Z-axis adjustment module 13 includes a vertical support 131 and a Z-axis drive mechanism 132. The vertical support 131 is positioned above the Y-axis adjustment module 12, and a support plate 136 is located on the top of the vertical support 131. The Z-axis drive mechanism 132 connects the vertical support 131 and the Y-axis adjustment module 12, driving the vertical support 131 to slide and adjust along the Z-axis, thereby driving the measuring host 2 to perform Z-axis adjustment.

[0075] The Z-axis drive mechanism 132 can be a motor-screw drive mechanism, including a first drive motor 1321 and a Z-axis screw 1322 connected to the first drive motor 1321. The vertical bracket 131 has an internal threaded hole, and the Z-axis screw 1322 is connected to the internal threaded hole of the vertical bracket 131. When the first drive motor 1321 rotates forward and backward, it drives the Z-axis screw 1322 to rotate forward and backward, thereby driving the vertical bracket 131 to slide up and down for adjustment.

[0076] A guide rod 133 extending along the Z direction is connected between the vertical support 131 and the Y-axis adjustment module 12, which serves to guide the vertical support 131 to slide up and down.

[0077] An elastic buffer element 134 is sleeved on the guide rod 133. The elastic buffer element 134 can be a spring or an elastic sheet. When the vertical support 131 returns to its original position, the elastic buffer element 134 plays a buffering role.

[0078] Specifically, the first drive motor 1321 is mounted on the Y-axis sliding seat 121 of the Y-axis adjustment module 12, and the lower end of the guide rod 133 is fixedly connected to the Y-axis sliding seat 121.

[0079] In one embodiment, such as Figure 2-3 As shown, a protective cover 135 is connected to the vertical support 131. The Z-axis drive mechanism 132 and the guide rod 133 are located inside the protective cover 135. The protective cover 135 is provided with ventilation holes 1351.

[0080] When the Z-axis adjustment module 13 is in its initial state, the shield 135 rests on the Y-axis adjustment module 12.

[0081] In this embodiment, by configuring a protective cover 135, the Z-axis drive mechanism 132 can be covered under normal conditions, thus providing protection. The protective cover 135 is provided with several ventilation holes 1351 for ventilation and heat dissipation.

[0082] In one embodiment, such as Figure 2-3 As shown, the Y-axis adjustment module 12 includes a Y-axis sliding seat 121 slidably mounted on the X-axis adjustment module 11 and a Y-axis drive mechanism 122 signal-connected to the control module 22. The Y-axis drive mechanism 122 is connected between the Y-axis sliding seat 121 and the X-axis adjustment module 11, and the Z-axis adjustment module 13 is connected to the Y-axis sliding seat 121.

[0083] A Y-axis guide rail 123 is provided between the Y-axis sliding seat 121 and the X-axis adjustment module 11.

[0084] In this embodiment, the Y-axis adjustment module 12 includes a Y-axis sliding seat 121 and a Y-axis driving mechanism 122. The Y-axis sliding seat 121 is slidably mounted on the X-axis adjustment module 11. Specifically, the Y-axis sliding seat 121 is slidably mounted on the X-axis sliding seat 112 of the X-axis adjustment module 11.

[0085] The Y-axis drive mechanism 122 is connected between the Y-axis sliding seat 121 and the X-axis adjustment module 11, and is used to drive the Y-axis sliding seat 121 to slide and adjust along the Y-axis. The Z-axis adjustment module 13 is mounted on the Y-axis sliding seat 121 and slides and adjusts along the Y-axis along with the Y-axis sliding seat 121.

[0086] The Y-axis drive mechanism 122 can be a motor-screw drive mechanism, including a second drive motor 1221 and a Y-axis screw 1222 connected to the second drive motor 1221. The Y-axis sliding seat 121 has an internal threaded hole, through which the Y-axis screw 1222 passes and is pivotally connected to the brackets on the left and right sides of the X-axis sliding seat 112. The second drive motor 1221 is fixedly connected to the Y-axis sliding seat 121. When the second drive motor 1221 rotates forward and backward, it drives the Y-axis screw 1222 to rotate forward and backward, thereby causing the Y-axis sliding seat 121 to slide left and right for adjustment.

[0087] A Y-axis guide rail 123 is provided between the Y-axis sliding seat 121 and the X-axis adjusting module 11 to guide the sliding seat 121 to slide left and right. The Y-axis guide rail 123 can be a guide protrusion or a guide groove provided on the bottom surface of the Y-axis sliding seat 121. Correspondingly, a guide groove or a guide protrusion is provided on the top surface of the X-axis sliding seat 112. The guide protrusion is fitted with a clearance fit in the guide groove to form the Y-axis guide rail 123.

[0088] In one embodiment, such as Figure 2-3 As shown, the X-axis adjustment module 11 includes a base 111, an X-axis sliding seat 112 slidably mounted on the base 111, and an X-axis drive mechanism 113 connected to the control module 22. The X-axis drive mechanism 113 is connected between the base 111 and the X-axis sliding seat 112, and the Y-axis adjustment module 12 is connected to the X-axis sliding seat 112.

[0089] An X-axis guide rail 114 is provided between the X-axis sliding seat 112 and the base 111.

[0090] In this embodiment, the X-axis adjustment module 11 includes a base 111, an X-axis sliding seat 112, and an X-axis drive mechanism 113.

[0091] An X-axis guide rail 114 is provided on the base 111, and an X-axis sliding seat 112 is mounted on the X-axis guide rail 114. An X-axis drive mechanism 113 is connected between the base 111 and the X-axis sliding seat 112, and is used to drive the X-axis sliding seat 112 to slide and adjust along the X-axis.

[0092] The X-axis drive mechanism 113 can be a motor-screw drive mechanism, including a third drive motor 1131 and an X-axis screw 1132 connected to the third drive motor 1131. The X-axis sliding seat 112 has an internal threaded hole, through which the X-axis screw 1132 passes and is pivotally connected to the end plate supports at both ends of the base 111. The third drive motor 1131 is fixedly connected to the X-axis sliding seat 112. When the third drive motor 1131 rotates forward and backward, it drives the X-axis screw 1132 to rotate forward and backward, thereby causing the X-axis sliding seat 112 to slide and adjust forward and backward.

[0093] In this invention, the X-axis drive mechanism 113, the Y-axis drive mechanism 122, and the Z-axis drive mechanism 132 are all equipped with motor screw mechanisms, which can improve the adjustment accuracy.

[0094] As needed, the above technical solutions can be combined to achieve the best technical effect.

[0095] The above are merely the principles and preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several other modifications can be made based on the principles of this utility model, and these modifications should also be considered within the scope of protection of this utility model.

Claims

1. An ophthalmic device with human-computer interaction function, characterized in that, It includes an automatic adjustment platform and a measuring host mounted on the automatic adjustment platform; The measurement host includes a host housing, a control module, a camera module, a fixed-view module, a monitoring module, a voice interaction module, and a main control panel; The main control panel and the voice interaction module are respectively connected to the host housing, and the monitoring module is located at the front end of the host housing; The control module, the camera module, and the fixed-view module are respectively housed in the main unit housing. The lens of the camera module is arranged facing forward. A light-transmitting lens is provided at the front end of the main unit housing and is arranged concentrically with the lens. The optical paths of the fixed-view module and the camera module respectively pass through the light-transmitting lens. The automatic adjustment platform, the main control panel, the voice interaction module, the monitoring module, the camera module, and the fixed-view module are all connected to the control module via signals.

2. The ophthalmic device with human-computer interaction function according to claim 1, characterized in that, The voice interaction module is located at the front of the host housing.

3. The ophthalmic device with human-computer interaction function according to claim 1, characterized in that, The monitoring module is located around the light-transmitting lens.

4. The ophthalmic device with human-computer interaction function according to claim 1, characterized in that, The fixed-view module includes a built-in display screen and a beam splitter; The built-in display screen is offset to one side of the central axis between the lens and the light-transmitting lens. The built-in display screen is signal-connected to the control module. The beam splitter is located on the central axis and is used to reflect the display information of the built-in display screen to the light-transmitting lens.

5. The ophthalmic device with human-computer interaction function according to claim 1, characterized in that, The main unit housing is equipped with a printing module, which is signal-connected to the control module.

6. The ophthalmic device with human-computer interaction function according to any one of claims 1-5, characterized in that, The automatic adjustment platform includes an X-axis adjustment module, a Y-axis adjustment module, and a Z-axis adjustment module connected in sequence. The Z-axis adjustment module includes a support plate, and the main housing is mounted on the support plate.

7. The ophthalmic device with human-computer interaction function according to claim 6, characterized in that, The Z-axis adjustment module includes a vertical support above the Y-axis adjustment module and a Z-axis drive mechanism connected to the control module. The support plate is located on the top of the vertical support, and the Z-axis drive mechanism is connected between the vertical support and the Y-axis adjustment module and is used to drive the vertical support to slide and adjust along the Z-axis. A guide rod is connected between the vertical support and the Y-axis adjustment module, and an elastic buffer element is sleeved on the guide rod.

8. The ophthalmic device with human-computer interaction function according to claim 7, characterized in that, A protective cover is connected to the vertical support, the Z-axis drive mechanism and the guide rod are located inside the protective cover, and the protective cover is provided with ventilation holes; When the Z-axis adjustment module is in its initial state, the protective cover rests on the Y-axis adjustment module.

9. The ophthalmic device with human-computer interaction function according to claim 6, characterized in that, The Y-axis adjustment module includes a Y-axis sliding seat slidably mounted on the X-axis adjustment module and a Y-axis drive mechanism signal-connected to the control module. The Y-axis drive mechanism is connected between the Y-axis sliding seat and the X-axis adjustment module, and the Z-axis adjustment module is connected to the Y-axis sliding seat. A Y-axis guide rail is provided between the Y-axis sliding seat and the X-axis adjustment module.

10. The ophthalmic device with human-computer interaction function according to claim 6, characterized in that, The X-axis adjustment module includes a base, an X-axis sliding seat slidably mounted on the base, and an X-axis drive mechanism signal-connected to the control module. The X-axis drive mechanism is connected between the base and the X-axis sliding seat, and the Y-axis adjustment module is connected to the X-axis sliding seat. An X-axis guide rail is provided between the X-axis sliding seat and the base.

Citation Information

Patent Citations

  • Ophthalmic examination device

    CN116138724A