Synoptophore equipment inspection system
By applying a micro-precision servo motor and computer human-computer interactive interface in the same-visual device, the existing same-visual device has solved the complex operation and cumbersome structure, and automated inspection and measurement are realized, improving efficiency and accuracy.
Patent Information
- Application Number
- CN202411435723.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-02-28
AI Technical Summary
The existing equipment for the same-visual camera is complicated to operate, with too many knobs and push rods, which leads to low inspection efficiency and cumbersome structure, making it difficult to achieve automation.
The micro precision servo motor is used to control the rotation of the same camera, combined with the computer human-computer interactive interface, simplify the operation interface, reduce the number of knobs and push rods, and realize automated inspection and measurement.
Through servo motor control, manual operation is reduced, measurement accuracy and accuracy are improved, operation process is simplified, inspection efficiency is improved, and automated data recording and summary are realized.
Smart Images

Figure CN119523408A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of synoptophores, and in particular, relates to a synoptophore equipment inspection system. Background Art
[0002] Synoptophore is a large-scale ophthalmic optoelectronic instrument with complete functions, which combines optics, machinery and electronics. It can be used to check the binocular vision functions of the human eye, such as simultaneous vision, fusion, stereoscopic vision, and diagnose ophthalmic diseases such as subjective and objective strabismus, abnormal retinal correspondence, latent strabismus, afterimage, and amblyopia. It is an essential instrument for the diagnosis and treatment of amblyopia and strabismus. It is suitable for children with hyperopic amblyopia, myopic amblyopia, refractive error amblyopia, anisometropic amblyopia, and amblyopia patients with abnormal retinal correspondence.
[0003] At present, the machines used for binocular vision examination and treatment are mainly mechanical synoptophores. The basic structure of the existing mechanical synoptophores is as follows: two metal arms are provided on the base, and the metal arms are connected to the lens barrel. Each lens barrel includes an eyepiece, a reflector and a picture holder. The picture holder is inserted into the picture holder for examination or treatment. A dial is provided on the base of the metal arm, on which there are circular scales and prism scales to indicate the rotation angle of the lens barrel. The lens barrel is attached with scales for the height and rotation of the picture, which can be moved up and down and rotated. The outer end of the lens barrel is equipped with an eyepiece, and the picture is inserted into the inner end. A spherical mirror is placed in the middle, so that the picture is placed at the focus of the spherical mirror, which can make the light parallel. The picture seen through the eyepiece is equivalent to the effect from infinity. The doctor can adjust the lens barrel to various diagnostic eye positions for examination or treatment.
[0004] The above-mentioned traditional mechanical synoptophores are complicated to operate: mechanical adjustment involves 14-15 knobs or push rods, and electrical adjustment knobs and switches involve 15-17. So many knobs and switches are integrated into one operating interface, which has defects in terms of product usability and appearance. In addition, manual mechanical adjustment is required, which is complicated to operate and inconvenient to operate during treatment. At the same time, some simple and automated "synoptophores" have also been spawned on the market. The reason for this is that many functions have been deleted, and they are not synoptophores defined as medical devices. Regular synoptophore products have a large number of inspection, measurement and training functions, and directly measure by rotating around the Fick coordinates of the eyeball. It is inevitable that rotation is required in three axes, and both eyes require 6 axes. This kind of measurement data is reliable, and therefore brings a lot of cumbersome structures. The product of this application applies a new type of micro-precision servo motor to the synoptophore. Without reducing the function, the structure of the synoptophore is optimized and automated, which is convenient for doctors to operate, thereby realizing the popularization of synoptophore examinations, and providing a comprehensive inspection system to match. Summary of the invention
[0005] In view of this, the technical problem to be solved by the present invention is to provide a synoptophore equipment inspection system, which is used to avoid the trouble of the previous synoptophore knob having simple functions, a single inspection and treatment plan, too many synoptophore structure rods, cumbersome back-and-forth operations, and affecting inspection efficiency.
[0006] In order to solve the above technical problems, the present invention discloses a synoptophore equipment inspection system, which comprises: Synopter and system for the same eye machine, the system comprising Case management module, plan definition module, application guide module, examination and measurement module, training and treatment module, and resident bar. The resident bar includes voice interaction, brightness control, picture selection, and current case.
[0007] According to one embodiment of the present invention, the above-mentioned case management module includes case entry and case files, wherein case entry requires the input of case information for the first examination, and examination and treatment cannot be performed without entering case information, and only the definition plan module and the application guide module can be entered; case files are for patients who have undergone examinations or treatments, and doctors can enter to extract previous record information, and based on these record information, doctors can refer to and analyze, and formulate further treatment measures. The record information includes examination history data and training treatment information.
[0008] According to one embodiment of the present invention, the above-mentioned definition plan module is used by the doctor to set the plan, and the plan includes selectable functions, setting parameters, and required data display. After selection, the examination plan is generated according to the order of the items and imported into the definition plan design for display for selection.
[0009] According to one embodiment of the present invention, the optional functions of the above-mentioned definition scheme module include: flash button selection, Haidinger brush selection, red filter selection, blue filter selection, flashing pulse width selection, flashing frequency selection, pupil distance measurement selection, left vertical measurement selection, right vertical measurement selection, left picture rotation and translation selection, right picture rotation and translation selection, left rotating arm selection, right rotating arm selection, left and right lights selection, and left and right rotating arm synchronous relative movement selection.
[0010] According to one embodiment of the present invention, the above-mentioned application guide provides guidance for doctors and patients when using the synoptophore, and small videos of various inspection and measurement functions, training and treatment functions and precautions are recorded. Click to enter a new menu, and the required video can be selected. This module opens the self-recording video function and defines the corresponding plan design.
[0011] According to one embodiment of the present invention, the above-mentioned inspection and measurement module includes the main inspection and measurement items of the synoptophore, and different inspection and measurement functions are classified, integrated and modularized. The inspection and measurement items include: simultaneous vision inspection, fusion function inspection, stereoscopic vision inspection, nine eye position inspections, Heidinger brush inspection, AV phenomenon inspection, AC / A inspection, cross film inspection, Kappa angle inspection, etc.
[0012] According to one embodiment of the present invention, the above-mentioned treatment training module mainly treats the patient's amblyopia or strabismus through training stimulation of the synoptophore. The module will collect existing mainstream training treatment items for doctors to choose, including items: Haidinger brush fovea training, red light flashing training, stereoscopic vision training, fusion training, and abnormal retinal correspondence.
[0013] According to an embodiment of the present invention, the above-mentioned synoptophore includes a base body; The left and right rotating arms are symmetrical parts, and the first servo motors driving the rotation are respectively installed at the bottom, and the second servo motor driving the left and right rotating arms to move closer or farther is installed at the bottom of the first servo motor; A lens barrel connecting component, which is mounted on the left and right rotating arms and is used to mount the lens barrel, wherein the lens barrel is driven by a third servo motor to rotate along a horizontal axis; A liquid crystal display, the liquid crystal display is mounted on the lens barrel connecting component, the inner side of the liquid crystal display is provided with a Haidinger brush adapting groove, and the Haidinger brush adapting groove faces the lens barrel; The jaw support is installed on the base body through a vertical rod and is located between the left and right rotating arms. The vertical rod is equipped with a fourth servo motor for driving the jaw support to move up and down; Forehead support, which is installed on the upper end of the vertical pole; Among them, the front end of the lens barrel is provided with an eyepiece, and the side of the eyepiece is provided with a 45° semi-transparent and semi-reflective mirror; a touch screen computer all-in-one is arranged on the front side of the base body, and a power supply, a light source control drive board, and a motor control drive board electrically connected to the touch screen computer all-in-one are arranged inside the base body.
[0014] According to one embodiment of the present invention, the forehead rest is equipped with an adjustment rod perpendicular to the vertical rod, which is used to adjust the distance between the eye and the eyepiece; wherein universal control balls are arranged on both sides of the base body, and the universal control balls are used to control the movement of the first servo motor, the second servo motor, the third servo motor, and the fourth servo motor through the system, and respectively control the movement of the left and right rotating arms, the pupil distance adjustment, the horizontal axis rotation of the lens barrel, and the up and down movement of the chin rest.
[0015] According to one embodiment of the present invention, a variable aperture and a color filter slot are provided in the lens barrel; the Haidinger brush adapter slot is used to insert the Haidinger brush accessory.
[0016] Compared with the prior art, the present invention can achieve the following technical effects: The servo motor is controlled by a computer and the rotation is controlled by a micro-precision servo motor to replace manual operation, reduce adjustment knobs and simplify the human-computer interaction interface.
[0017] Apply the characteristics of servo motors to record data, avoid human reading errors, and improve measurement accuracy and precision.
[0018] The computer is used to extract data to achieve function reset through the servo motor, and historical data is extracted to achieve directional and personalized inspection.
[0019] The computer human-machine interactive interface is applied, and only the power switch, touch screen display control and universal manipulator are retained. Through touch screen control, almost all knob switches are deleted, making the equipment operation intuitive, simple and beautiful.
[0020] Computers are used to realize automated inspection, measurement, recording, data summary and case output.
[0021] Of course, any product implementing the present invention does not necessarily need to achieve all of the above-mentioned technical effects at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings: Figure 1 is a front view of a synoptophore device according to an embodiment of the present invention; Figure 2 is a side view of a synoptophore device according to an embodiment of the present invention; Figure 3 is a schematic diagram of Fick coordinates of an embodiment of the present invention; Figure 4 It is a structural diagram of the main interface UI module of the operation program of the synoptophore equipment inspection system according to an embodiment of the present invention; Figure 5 This is a module interface diagram of a synoptophore device inspection system according to an embodiment of the present invention; Figure 6 It is to check the measurement interface diagram; Figure 7 yes Figure 5 The three-level function check item interface is displayed in the prompt information bar Figure 8 It is the subjective squint angle inspection interface. Figure ID
[0023] Base body 1, touch screen computer all-in-one 2, universal control ball 3, track 4, left and right rotating arms 5, lens barrel connecting parts 6, eyepiece 7, 45° semi-transparent and semi-reflective mirror 8, chin rest 9, forehead rest 10, lens barrel 11, Haidinger brush adapter slot 12, liquid crystal display 13, patient's eyeball 14, motor control drive board 15, light source control drive board 16, power supply 17, first servo motor 18, first servo motor 19, fourth servo motor 20, second servo motor 21, third servo motor 22, third servo motor 23. DETAILED DESCRIPTION
[0024] The following will describe the implementation methods of the present invention in detail with reference to the accompanying drawings and embodiments, so that the implementation process of how the present invention applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0025] Please refer to Figures 1 to 3 , Figure 1 is a front view of a synoptophore device according to an embodiment of the present invention; Figure 2 is a side view of a synoptophore device according to an embodiment of the present invention; Figure 3 Schematic diagram of Fick coordinates according to an embodiment of the present invention.
[0026] Because the eyeball moves according to certain motion coordinates, also called Fick coordinates, such as Figure 3 This is a hypothetical coordinate proposed as early as 1845 to illustrate eye movement: The X-axis is also called the horizontal axis, around which the eyeball can rotate up and down; The Y axis is also called the sagittal axis. The sagittal axis is the axis through the center of the pupil. The eyeball can rotate inward or outward around the sagittal axis. The Z axis is also called the vertical axis, around which the eyeball can rotate left and right; The position reached by the eyeball after rotation is commonly known as the eye position, and the eye position where the eyes are looking straight ahead is called the first eye position; The eye position reached when the eyeball rotates up and down around the X axis or left and right around the Z axis is called the second eye position, which is the four directions of the cross shape; In addition to turning left, right, up and down, the eyeballs often need to turn diagonally. Due to different angles, there can be countless diagonal directions. When the eyeball turns from the second eye position to the diagonal directions, namely the upper left, lower left, upper right and lower right directions, the eye position finally reached is called the third eye position of the eye movement. The third eye position also has four directions, so there are a total of nine eye positions for the eye's line of sight (one directly in front and eight in a cross shape).
[0027] The mechanical structure of the synoptophore must meet the requirements of examining the eye muscle movements in nine eye positions. The eyepiece tube of the synoptophore must be able to move in various directions around three axes: Horizontal movement around the vertical axis in both directions of adduction and abduction; Make vertical movements in up and down directions around the horizontal axis; Perform internal and external rotation about the sagittal axis.
[0028] It can be seen from this that the synoptophore needs to make accurate measurements of eye position, determine binocular visual functions such as simultaneous vision, fusion, stereoscopic vision, and diagnose ophthalmic diseases such as subjective and objective strabismus, abnormal retinal correspondence, latent strabismus, afterimage, and weak strabismus. The structure must be quite complex.
[0029] Next, please refer to Figure 1 and Figure 2 , a synoptophore device, comprising: The base body 1 is the main body of the telescope device; The left and right rotating arms 5 are symmetrical parts, and the first servo motor 18 and the first servo motor 19 for driving the rotation are respectively installed at the bottom. The second servo motor 21 for driving the first servo motor 18 and the first servo motor 19 to drive the two to move closer or farther is installed at the bottom, so that the left and right rotating arms 5 can eventually run synchronously in the track 4, move closer or farther away, and adjust the pupil distance; wherein the left and right rotating arms 5 are symmetrical moving parts, which can rotate independently, and the rotation axis is the Fick coordinate vertical axis Z axis.
[0030] The lens barrel connecting component 6 is installed on the left and right rotating arms 5, and is used to install the lens barrel 11. The central axis of the lens barrel 11 is the horizontal axis X axis of the Fick coordinate, and is driven by the third servo motor 22 and the third servo motor 23 to rotate along the horizontal axis X axis; Liquid crystal display 13, the liquid crystal display 13 is installed on the lens barrel connecting component 6, the inner side of the liquid crystal display 13 has a Haidinger brush adapter groove 12, and the Haidinger brush adapter groove 12 faces the lens barrel 11; the front end of the lens barrel 11 has an eyepiece 7, and the side of the eyepiece 7 has a 45° semi-transparent and semi-reflective mirror 8. The liquid crystal display 13 is fixed on the lens barrel connecting component 6, and the display image light passes through the Haidinger brush adapter groove 2, the lens barrel 6 to the 45° semi-transparent and semi-reflective mirror 8, passes through the eyepiece 7, and irradiates the patient's eyeball 14, and the patient sees the image. The image on the liquid crystal display 13 can be controlled by a computer to realize image rotation, and its rotation axis is the Fick coordinate loss axis Y axis.
[0031] The jaw support 9 is installed on the base body 1 through a vertical rod and is located between the left and right rotating arms 5, and is used to support the patient's lower jaw. The vertical rod is equipped with a fourth servo motor 20 that drives the jaw support 9 to move up and down, which is convenient for adjustment; The forehead rest 10 is installed at the upper end of the vertical pole and is used to fix the head; preferably, the forehead rest 10 is installed with an adjustment rod perpendicular to the vertical pole, which is manually operated to facilitate adjusting the distance between the patient's eyeball 14 and the eyepiece 7. The adjustment rod can be set as a telescopic rod or a sliding rod.
[0032] A touch screen computer all-in-one 2 is arranged on the front side of the base body 1 of the present invention, and a power supply 17, a light source control driving board 16, and a motor control driving board 15 electrically connected to the touch screen computer all-in-one 2 are arranged inside the base body 1, which are used to electrically connect various motors, displays and other devices to complete touch control, and the present invention will not be elaborated here.
[0033] Universal control balls 3 are provided on both sides of the base body 10. The universal control balls 3 are used to control the movement of the first servo motor 18, the first servo motor 19, the fourth servo motor 20, the second servo motor 21, the third servo motor 22, and the third servo motor 23 through the system, and respectively control the movement of the left and right rotating arms 5, the pupil distance adjustment, the horizontal axis rotation of the lens barrel 11, and the up and down movement of the jaw rest 9.
[0034] The lens barrel 11 is provided with a variable aperture and a color filter slot to facilitate the same-viewing test.
[0035] The Haidinger brush adapter slot 12 is used for inserting the Haidinger brush accessories.
[0036] To summarize, the synoptic machine equipment controls each servo motor and uses micro-precision servo motors to control the rotation to replace manual operation, reduce adjustment knobs, simplify the human-computer interaction interface, and avoid the trouble of too many knobs and push rods in the previous synoptic machine, which makes the back-and-forth operation cumbersome and affects the inspection efficiency.
[0037] Next, please continue to refer to Figures 4 to 8 , Figure 4 It is a structural diagram of the main interface UI module of the operation program of the synoptophore equipment inspection system according to an embodiment of the present invention; Figure 5 This is a module interface diagram of a synoptophore device inspection system according to an embodiment of the present invention; Figure 6 It is to check the measurement interface diagram; Figure 7 yes Figure 5 The interface diagram of the third-level function inspection items is displayed in the prompt information bar; Figure 8 It is the subjective squint angle inspection interface.
[0038] Synoptophore equipment inspection system The system includes: Case management module, plan definition module, application guide module, examination and measurement module, training and treatment module, and resident bar. The resident bar includes voice interaction, brightness control, picture selection, and current case.
[0039] Among them, case management is divided into two parts. The first part is case entry. Case information needs to be entered for the first examination. If case information is not entered, examination and treatment cannot be carried out, and only the definition plan and application guide can be entered. The second part is the case file. The patient has undergone examination or treatment. The doctor can enter and extract previous records, and use this information for reference and analysis to formulate further treatment measures. One part of the information is the historical examination data, and the other part is the training treatment information. Case information cannot be modified, but it can be re-examined, treated or re-filed for examination. Case management can be connected to the hospital system to facilitate doctors to give diagnostic opinions.
[0040] Voice interaction includes: The top button turns voice interaction on and off.
[0041] When voice prompts and voice interactions are turned on, the system will remind you of precautions in the training, treatment, and inspection and measurement systems, and can interact with patients, i.e., the question-and-answer function. It can also make corresponding automatic operations based on the positive and negative responses from patients.
[0042] Voice prompts are turned on and voice interaction is turned off. The system prompt voice is given normally, and the interactive function will be turned off, requiring operation by a doctor or patient.
[0043] Brightness controls include: The top button is always on no matter which sub-page you are on. The left eye brightness adjustment and the right eye brightness adjustment are set on the left and right sides respectively.
[0044] The buttons flash alternately, with the left eye dark and the right eye bright, or the left eye bright and the right eye dark, and they flash alternately at a certain frequency.
[0045] The left eye, right eye, alternating, and lighting flashing are frequency and pulse width adjusted respectively.
[0046] Picture selections include: The top button is always on no matter which sub-page you are on. Select or change pictures. Pictures are divided into simultaneous pictures, fusion pictures, 3D pictures, and other pictures according to their functions.
[0047] The definition scheme module allows doctors to freely set and name the scheme. The program self-learns the examination and treatment scheme, and the next examination is no longer disordered and irregular, which facilitates the study of clinical data.
[0048] In the scheme, you can select functions, set parameters, and display the required data. After selection, the inspection scheme is generated according to the order of the projects and imported into the definition scheme module for display and selection.
[0049] Function selections include: flash button selection, Haidinger brush selection, red filter selection, blue filter selection, flash pulse width selection, flash frequency selection, pupil distance measurement selection, left vertical measurement selection, right vertical measurement selection, left picture rotation and translation selection, right picture rotation and translation selection, left rotating arm selection, right rotating arm selection, left and right lights selection, left and right rotating arm synchronous relative movement selection (relative, opposite).
[0050] The application guide module provides guidance for doctors and patients when using the synoptophore. It records small videos of various examination and measurement functions, training and treatment functions, and precautions. Click to enter a new menu and select the required video. This module opens the self-recording video function, corresponding to the definition of the program design.
[0051] The inspection and measurement module includes the main inspection and measurement items of the existing synoptophore. Different inspection and measurement functions are classified, integrated and modularized, with visual independence, and the operation will not touch the irrelevant controller to cause misoperation. Inspection items include: simultaneous vision inspection, fusion function inspection, stereoscopic vision inspection, nine eye positions inspection, Haidinger brush inspection, AV phenomenon inspection, AC / A inspection, cross picture inspection, Kappa angle inspection, etc.
[0052] Inspection and measurement items can be added or deleted by defining the scheme design control module, and the default items cannot be deleted.
[0053] The treatment training module mainly treats patients' amblyopia or strabismus through training stimulation of the synoptophore. This module will collect the existing mainstream training treatment projects for doctors to choose. Including projects: Haidinger brush macular fovea training, red light flash training, stereoscopic training, fusion training, abnormal retinal correspondence, etc.
[0054] Training and treatment items can be added or deleted by defining the program design control module, and the default items cannot be deleted.
[0055] Universal control display: The top button, the universal control is divided into two controllers on the left and right, which are used to turn on and off the control function of the universal ball. Activating the controller can universally control the ball in the current inspection or training interface, thereby controlling the mechanical movement of the equipment.
[0056] Current cases show: The top display bar, the current case column will display the patient's basic information, name and number.
[0057] Example: 1) Human-computer interaction interface, touch screen main interface see Figure 5 .
[0058] 2) Case management column (101), click to enter the case management interface, enter the case information and it will be displayed in the case information column (110).
[0059] 3) Click Check Measurement (107) to enter the Check Measurement interface Figure 6 In this interface, you can select the items to be checked, and the prompt information bar (7.6) will display the selected item function or sub-item Figure 7 .
[0060] 4) Figure 7 The prompt information bar shows the three-level functional examination items. The doctor can make a selection and click Start to enter the selected item.
[0061] 5) Enter the subjective squint angle inspection interface as follows Figure 8 .
[0062] 6) The left and right eye pictures will have default pictures displayed. If you need to switch, you can click on the picture bar (104) below to select the simultaneous view picture (4.1), fused view picture (4.2) or stereoscopic view picture (4.3).
[0063] 7) To adjust the brightness of the binocular image, click (3.1) to increase the brightness, and click (3.2) to decrease the brightness. To control the single eye or blinking frequency, click (3.3) to set it.
[0064] 8) If you need a voice prompt function during the examination, you can activate the (2.1) button. If you need a voice interaction function, activate the (2.2) button.
[0065] 9) After completing the above settings, click the Start button to check.
[0066] 10) The system will open the control permission of the universal manipulation ball at the measured eye end by default.
[0067] 11) The subject can control the movement of the universal manipulator ball to adjust the rotation of the rotating arm.
[0068] 12) For example, if a tiger enters a cage, the patient looks at the tiger with his right eye, and pushes the small wheel with his right hand, the system will instruct the servo motor to rotate slowly, driving the rotating arm to rotate, and the measurement data will start to change. When the patient sees the tiger completely enter the cage, he presses the universal control ball to confirm the data at this time, and the system automatically records the subjective strabismus data.
[0069] 13) Figure 8 The measurement data displayed is the rotation angle of the rotating arm, positive is internal rotation, negative is external rotation. The right eye in the picture has internal rotation of 10°02′30″ strabismus.
[0070] When the doctor clicks Save Data, the data will be recorded in the current case database. If the doctor forgets, he can click End and the data will be automatically recorded. The difference is that the data can be recorded during the process, and the doctor makes judgments based on the patient's eye reflection points, which is equivalent to adjusting the objective data.
[0071] The inspection system of the present invention has the following innovative features: Innovation point 1: Modular design. This invention is innovative. Through the human-computer interaction interface, UI design classifies and integrates different examination or treatment functions into modules, which has visual independence. When operating, you will no longer see a bunch of knobs, buttons, and switches mixed together, with unclear functions and easy confusion.
[0072] Innovation 2: The program customizes the inspection and treatment plans. The next inspection will no longer be disordered or irregular, which is convenient for the study of clinical data. The program has formulated reference programs for inspection or treatment modules for doctors to choose and use. You can also customize parameters in the module to establish inspection and treatment plans. After one execution, it will automatically enter the plan selection menu and can establish multiple plans. For doctors to choose for the next inspection or treatment, invalid plans can be deleted at any time. The advantage of this design is that it allows doctors to formulate inspection plans that are no longer disordered or irregular, which is convenient for doctors to conduct statistical analysis, and can prevent the traditional synoptophore machine from inevitably generating redundant operating steps or misoperations in the numerous buttons.
[0073] Innovation point 3: The sight mark display system. It has the functions of manual self-calibration and automatic measurement. The sight mark display system not only replaces the original synoptophore picture with an LCD screen, but also has the function of correcting the image center position by comparing the small aperture optical center (the default aperture center is the sagittal axis Y axis) with the image center (confirming whether they coincide), so as to realize the function of defining the image center position. According to the image center position determination, that is, (0, 0), there are the functions of offset and displacement variables. The displacement and rotation angle are calculated by the change of pixel position, and the image displacement and rotation angle are obtained to realize the automatic measurement function. The inspection of eyeball inward or outward rotation is realized by rotating the image. The mechanical mechanism for inward or outward rotation of the equipment picture, the picture pop-up structure, and 4 mechanical knobs have been deleted, so there is no need to frequently change pictures and adjust the picture position.
[0074] Innovation point 4: Voice interaction system. The voice interaction system is divided into two parts, one is the voice prompt function, and the other is the answer judgment part.
[0075] The voice prompt function, during the inspection or training treatment process, regardless of whether the voice interaction is turned on, before the computer executes the action, the patient will be prompted by voice what action to take next, what you need to pay attention to or how to do it. When doing simultaneous visual inspection, the tiger enters the cage project example: Voice: "A tiger will be shown in your left eye and a cage will be shown in your right eye... Did you see it, kid? If you have seen it, please slowly roll the ball on the left (universal control ball) to let the tiger enter the cage... If you can't see it, press the ball on the right... Did you succeed? If you have succeeded, please press the ball on the left... If you have failed, please press the ball on the right." It is okay not to press the ball here, and it can be confirmed on the doctor's panel.
[0076] Answer judgment function, during the inspection or training treatment process, turn on voice interaction, example: Voice: A tiger will appear in your left eye and a cage will appear in your right eye... Children, do you see it? Children: I saw it, or yes, that’s right, there is, any similar affirmative answer is fine.
[0077] Voice: Very good, please slowly roll the small ball on the left (universal control ball) to let the tiger enter the cage.
[0078] Children: I can’t see or I don’t have it, my left eye doesn’t have it or my right eye doesn’t have it, similar negative answers Voice: Please look carefully. I will help you adjust the brightness or flash the light a few times. If you still can't see it, please press the ball on the right. This function check ends and the doctor will conduct further examination.
[0079] Voice: Did you succeed? . . . . If you succeeded, please press the ball on the left. . . . If you failed, please press the ball on the right. " Children: Successful or unsuccessful.
[0080] If successful, the patient's pushing angle will be recorded, which is the angle of strabismus, and the doctor will determine whether the data is clinically significant. If unsuccessful, further examination is required.
[0081] This system will greatly alleviate the throat problems of medical staff.
[0082] Innovation point 5: The invention relates to a highly automated synoptophore device, which is different from a traditional synoptophore with manual operation and manual measurement, reading and recording.
[0083] A set of high-precision micro servo motor mechanisms are designed to control the horizontal relative movement of the two mirror arms, output the relative position relationship, display the pupil distance, and automatically store and record data. It replaces the manual rotation of the hand wheel and the pointer scale to display the pupil distance. The two mechanical knobs for adjusting the pupil distance are deleted.
[0084] Two sets of high-precision micro-servo motor mechanisms are designed. The patient's universal joystick and the main control human-machine interface (HMI) are used to control the Z-axis of the two mirror arms' lateral inward and outward rotation, output rotation-related data, display clinical-related data, and automatically store and record data. Replace the manual rotation push rod and the pointer scale to display the angle. The two push rod devices that push the rotating arm are deleted. By utilizing the position function characteristics of the servo motor, there is no need to design a rotating arm locking device, and the two rotating arms can be synchronized to converge or diverge. The four mechanical knobs and a set of locking devices required by the traditional synoptophore are deleted.
[0085] Two sets of high-precision micro servo motor mechanisms are designed to control the vertical upward and downward rotation of the two lens barrels through computers, output rotation-related data, and automatically store and record data to display the elevation and depression angles. Instead of manually rotating the handwheel, the angle display method with the pointer scale is deleted. Two mechanical knobs are deleted.
[0086] A set of high-precision micro servo motor mechanisms were designed to control the up and down movement of the jaw rest and to call case data to achieve rapid positioning. One mechanical knob was deleted.
[0087] Innovation point 6: The measurement accuracy is greatly improved. The use of high-precision micro servo motors can greatly exceed the accuracy of pointer readings. The positioning accuracy supports: 1 / 10000 revolutions, which is equivalent to about 2 minutes (2.16 minutes) in angle. That is to say, even if the speed ratio is 1:1, the rotation angle accuracy far exceeds the existing 1° scale. The actual reduction ratio will greatly exceed this value, and the accuracy of each function is determined based on the gear reduction ratio.
[0088] Innovation point 7: Zero calibration system. The zero position of the synoptophore system determines the benchmark for synoptophore measurement. The accuracy of the benchmark directly affects the accuracy of the data. An external calibration device is designed to establish a connection with the synoptophore equipment. The synoptophore overlaps with the synoptophore projection image based on the indicator of the external measurement device. One-click reset will reset all the synoptophore system zero positions. Including the center position of the pupil distance, the zero position of the horizontal axis of the eyeball X-axis, the zero position of the sagittal axis of the Y-axis, and the zero position of the vertical axis of the Z-axis. Compared with the current calibration method of the synoptophore, this method is simpler and more reliable.
[0089] The above description shows and describes several preferred embodiments of the present invention, but as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention concept described herein through the above teachings or the technology or knowledge of the relevant field. Changes and variations made by those skilled in the art do not depart from the spirit and scope of the present invention, and should be within the scope of protection of the claims attached to the present invention.
Claims
1. A synoptophore equipment inspection system, characterized in that: include: Synopter and system for the same eye machine, the system comprising Case management module, definition plan module, application guide module, examination and measurement module, training and treatment module, and resident bar, which includes voice interaction, brightness control, picture selection, and current case.
2. The isopic device inspection system according to claim 1, characterized in that: The case management module includes case entry and case files. Case entry requires the input of case information for the first examination. Examination and treatment cannot be performed without entering case information, and only the definition plan module and application guide module can be entered. Case files are for patients who have undergone examinations or treatments. Doctors can enter and extract previous record information, and based on these record information, doctors can refer to and analyze to formulate further treatment measures. The record information includes examination history data and training treatment information.
3. The isophthalmoscopy device inspection system according to claim 1, characterized in that: The defined scheme module is used by doctors to set the scheme, which includes selectable functions, setting parameters, and required data display. After selection, an examination plan is generated according to the order of the items and imported into the defined scheme module design for display and selection.
4. The isopic device inspection system according to claim 3, characterized in that: The optional functions of the definition scheme module include: flash button selection, Haidinger brush selection, red filter selection, blue filter selection, flash pulse width selection, flash frequency selection, pupil distance measurement selection, left vertical measurement selection, right vertical measurement selection, left picture rotation and translation selection, right picture rotation and translation selection, left rotating arm selection, right rotating arm selection, left and right lights selection, and left and right rotating arm synchronous relative movement selection.
5. The isophthalmoscopy device inspection system according to claim 1, characterized in that: The application guide provides guidance for doctors and patients when using the synoptophore. It contains short videos of various inspection and measurement functions, training and treatment functions, and precautions. Click to enter a new menu where you can select the required video. This module opens the self-recording video function, which corresponds to the defined plan module.
6. The isophthalmoscopy device inspection system according to claim 1, characterized in that: The inspection and measurement module includes the main inspection and measurement items of the synoptophore, and different inspection and measurement functions are classified, integrated and modularized. The inspection and measurement items include: simultaneous vision inspection, fusion function inspection, stereoscopic vision inspection, nine eye position inspections, Heidinger brush inspection, AV phenomenon inspection, AC / A inspection, cross film inspection, Kappa angle inspection, etc.
7. The isopic device inspection system according to claim 1, characterized in that: The treatment training module mainly treats the patient's amblyopia or strabismus through the training stimulation of the synoptophore. The module will collect the existing mainstream training treatment projects for doctors to choose, including: Haidinger brush fovea training, red light flashing training, stereoscopic vision training, fusion training, and abnormal retinal correspondence.
8. The isopic device inspection system according to claim 1, characterized in that: The synoptophore comprises a base body; Left and right rotating arms, the left and right rotating arms are left-right symmetrical parts, and the bottoms are respectively equipped with first servo motors for driving rotation, and the bottoms of the first servo motors are equipped with second servo motors for driving the left and right rotating arms to move closer or farther away; A lens barrel connecting component, the lens barrel connecting component is mounted on the left and right rotating arms and is used to mount the lens barrel, and the lens barrel is driven by a third servo motor to rotate along a horizontal axis; A liquid crystal display, the liquid crystal display is mounted on the lens barrel connecting component, the inner side of the liquid crystal display has a Haidinger brush adapting groove, and the Haidinger brush adapting groove faces the lens barrel; A jaw rest, the jaw rest is mounted on the base body through a vertical rod and is located between the left and right rotating arms, and the vertical rod is equipped with a fourth servo motor for driving the jaw rest to move up and down; A forehead support, which is mounted on the upper end of the vertical rod; Among them, the front end of the lens barrel is provided with an eyepiece, and the side of the eyepiece is provided with a 45° semi-transparent and semi-reflective mirror; the front side of the base body is provided with a touch screen computer all-in-one, and the base body is internally provided with a power supply, a light source control drive board, and a motor control drive board electrically connected to the touch screen computer all-in-one.
9. The isopic device inspection system according to claim 8, characterized in that: The forehead rest is equipped with an adjustment rod perpendicular to the vertical rod for adjusting the distance between the eye and the eyepiece; wherein universal control balls are arranged on both sides of the base body, and the universal control balls are used to control the movement of the first servo motor, the second servo motor, the third servo motor and the fourth servo motor through the system, so as to respectively control the movement of the left and right rotating arms, the pupil distance adjustment, the rotation of the horizontal axis of the lens barrel and the up and down movement of the chin rest.
10. The isopic device inspection system according to claim 8, characterized in that: A variable diaphragm and a color filter slot are arranged in the lens barrel; and the Haidinger brush adapter slot is used for inserting the Haidinger brush accessories.