CN107928623B

CN107928623B - Visual recovery optometry instrument

Info

Publication number: CN107928623B
Application number: CN201711393558.0A
Authority: CN
Inventors: 崔报喜
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-21
Filing date: 2017-12-21
Publication date: 2020-05-15
Anticipated expiration: 2037-12-21
Also published as: CN107928623A

Abstract

The invention relates to a vision recovery optometry unit, which is very popular in the prior computer optometry units, but the accuracy of the vision recovery optometry unit is influenced by a plurality of factors, such as that the head and eyes of an optometrist do not well cooperate, the eyes watch the targets in the optometry unit insufficiently centralized, the relaxation adjustment is insufficient, the accuracy of diopter inspection results is inevitably influenced, even the difference of the degrees of repeated inspection is large, and the automatic optometry is difficult to realize; through biological identification technology record optometrist's identity information and upload optometry data to the server through the internet with optometry person through the analysis to optometry data of the past, provide professional nursing suggestion for the optometrist, can also resume eyesight when making the optometrist accurately optometry under the relaxed state through the massage.

Description

Visual recovery optometry instrument

Technical Field

The invention relates to a vision recovery optometry instrument, in particular to a full-automatic vision recovery optometry instrument, and belongs to the technical field of automatic optometry instruments.

Background

Optometry is the primary method of establishing refractive error and represents a considerable amount of work in clinical work. The traditional retina shadow examination method is time-consuming, labor-consuming and extremely difficult to master. After the 70 s, a novel automatic optometry instrument is produced, and the gathering condition of light rays after entering eyeballs is checked by adopting technical means such as infrared, electronic and calculation.

The refractometer can be used for diagnostic refractometry by matching refraction with the soft corneal contact lens, and can quickly measure the dioptric power without mydriasis. The optometry results of the optometry instrument are all automatically printed without conversion, an optometrist can be measured generally within a few seconds to a few minutes, the ametropia degree can be rapidly measured, and more accurate dioptric power and interpupillary distance are provided for lens correction.

The accuracy of the computer optometry instrument is influenced by many factors, such as poor head and eye fit of an optometrist, moving around, insufficient concentration of objects in the optometry instrument watched by eyes, insufficient relaxation and adjustment, inevitable influence on the accuracy of diopter inspection results, and even larger power difference of repeated inspection. Therefore, the error of the computer optometry instrument is large, and even the diopter can not be checked. Therefore, the automation of the automatic computer optometry instrument is difficult to realize, the diopter measured by the automatic computer optometry instrument is not appropriate as the only basis for lens fitting, the technology of optometry and lens correction of a shadowman cannot be completely replaced by the automatic computer optometry instrument in actual life, and only beneficial reference can be provided for artificial optometry.

Therefore, the invention provides a new vision recovery optometry instrument, which can lead an optometrist to carry out sufficient relaxation adjustment and recovery before optometry, thereby achieving the purpose that the optometrist focuses on the target in the optometry instrument, and improving the accuracy of the test parameters such as diopter and the like; can record every optometry person's identity information and corresponding optometry person's diopter and interpupillary distance isoparametric through biological identification technique to upload to the server through the internet, through the comparative analysis of optometry data of the past, can provide his professional nursing suggestion for the optometry person, through the mode that internet sharing and biological identification technique combined together, the optometry person can all detect the own vision development condition in real time no matter where, and can restore eyesight through means such as massage when accurate optometry under the relaxed state.

Disclosure of Invention

The invention relates to a vision recovery optometry unit, which can enable an optometrist to get proper relaxation before optometry so as to better concentrate attention on watching a target in an automatic optometry unit, thereby improving the detection accuracy of the automatic optometry unit and greatly reducing the work of the optometrist; the vision of the optometrist can be recovered through a massage means, the identity information of the optometrist is recorded through a biological identification technology, the information and optometry parameters such as the diopter number and the interpupillary distance of the optometrist are uploaded to a server together, professional nursing suggestions can be provided for the optometrist through comparison of optometry data of the previous time, the optometrist can monitor the vision development condition of the optometrist in real time no matter where the optometrist is, and shared optometry is achieved.

The invention is realized by the following technical scheme:

a vision recovery optometry unit comprises an automatic optometry unit and an immersion type helmet, wherein the automatic optometry unit comprises a base, a shell, a lower jaw supporting component, an optometry lens, an optometry module, an image acquisition module, a biological identification module, a data processing module, a controller and a communication module;

the lower jaw supporting assembly and the shell are arranged on the base, the optometry lens is positioned on the side wall of the shell, and the optometry module, the image acquisition module, the data processing module, the biological identification module, the controller and the communication module are positioned in the shell; the optometry module, the image acquisition module and the biological identification module are connected with the data processing module, and the data processing module is connected with the controller and the communication module.

The immersion helmet is hinged to the top of the shell of the automatic optometry instrument, which is provided with the optometry lens, and is positioned above the upper jaw supporting component during working, a first supporting block is arranged in the immersion helmet at a position corresponding to the forehead of an optometrist, two first massage components are arranged in the immersion helmet at a position corresponding to the temple of the optometrist, four pressure sensors are symmetrically arranged at the central position in the immersion helmet in a square shape, an adjustable supporting component is arranged at the rear part of the immersion helmet, and the adjustable supporting component can be stretched and rotated to adapt to the head shapes of different optometrists;

preferably, a second supporting block and a third supporting block can be further arranged at the middle rear part of the immersion type helmet and behind the pressure sensor;

the first massage component can adopt a flexible vibration massage device in the prior art, so that the potential influence of vibration on the precision of the automatic optometry instrument is reduced;

the adjustable supporting component consists of a stretching block and a rotating supporting block, one end of the stretching block is fixedly connected with two sliding rods, the sliding rods can slide in a slide way in the rear part of the immersive helmet to adjust the positions, the other end of the stretching block is hinged with the rotating supporting block, the rotating supporting block can rotate a certain angle relative to the stretching block, and the rotating supporting block and the stretching block are matched to adapt to the head shapes of different optometrists;

preferably, the rotating support block is provided with a bending part which can be better matched with the head part;

the lower jaw supporting component consists of a lower jaw tractor and a lifting hydraulic cylinder, and the lifting hydraulic cylinder is connected with the controller;

a second massage component is sleeved on the periphery of the optometry lens, and the second massage component can adopt a flexible vibration massage device or a hot compress massage device; to avoid the effect of the second massage assembly 4 massage vibrations on the autorefractor, the second massage assembly 4 preferably uses a hot compress massage device; if a flexible vibration massage device is adopted, a buffer layer is required to be arranged between the second massage component 4 and the lens of the optometry lens for vibration reduction.

The biological identification module can be at least one kind in iris discernment and/or fingerprint identification, fingerprint identification's input device can set up on the casing of automatic optometry appearance, iris discernment's input device can share partial light path with optometry module, iris discernment and fingerprint identification all have very ripe prior art, record the personal identity information of optometrist and formation of optometry detection information a complete user's record of optometry simultaneously, and can upload the relevant record of optometry to the server through communication module and preserve, can more conveniently satisfy the data demand when appraising user's eyesight health, can effectual improvement optometry efficiency, the practicality is good.

After the optometrist is in place initially, personal information of the optometrist is collected and confirmed through the biological identification module, the automatic optometry instrument starts to work, a data processing module of the automatic optometry instrument receives images collected by the image collection module and analyzes whether the position of the current optometry lens corresponding to the eye of the optometrist is suitable for optometry or not, if the position of the current optometrist is not suitable for optometry, the data processing module sends an instruction to the controller, the controller controls the lifting height of the lifting hydraulic cylinder according to the instruction to adjust the position of the eye of the optometrist, meanwhile, the data processing module of the automatic optometry instrument can also monitor pressure signals of four pressure sensors in the immersion type helmet, and if the pressure value of the pressure sensor exceeds a set threshold value, the lifting hydraulic cylinder stops acting, so that the comfort level and; after the height adjustment is completed, the first massage assembly and the second massage assembly start to work, and the massage assemblies work for a period of time to relax eyes of the optometrist so as to better perform optometry; the working time of the massage component is not suitable to be too long, so that the optometrist is not tired when keeping the same posture for too long time; and finally, stopping the work of the massage component to complete optometry to obtain optometry data.

The automatic optometry instrument is connected with the server through the Internet and uploads the optometrist information and the optometry result to the server, so that the complete record of the optometry information of the optometrist is realized, and the subsequent comparative analysis is facilitated; after the data are uploaded to the server and the identity of the optometrist is recorded, the optometrist can smoothly perform optometry and inquire optometry results of previous times in real time no matter where the optometrist is, and the vision change condition can be conveniently monitored.

The invention has the following advantages

(1) The immersion helmet can better fix the head of the optometrist, reduce the fatigue degree of the optometrist and enable the optometrist to complete optometry in a relaxed state;

(2) the optometrist can properly relax before optometry so as to better concentrate attention on watching the target in the automatic optometry instrument, thereby improving the detection accuracy of the automatic optometry instrument, realizing automatic optometry and restoring the vision of the optometrist by means of massage and the like;

(3) record the personal identity information of optometrist and the formation of optometry detection information of optometry person simultaneously and complete user's optometry record, can upload the relevant optometry record to the server through communication module moreover and save, the optometrist no matter where can all real-time supervision own eyesight development condition, realizes shared optometry.

Drawings

FIG. 1 is a block diagram of a schematic structure of a vision recovery refractometer;

FIG. 2 is a perspective view of the present invention;

fig. 3 shows a schematic view of the interior of an immersive helmet;

FIG. 4 is a schematic view of an adjustable support assembly;

fig. 5 is a schematic diagram showing the connection between the autorefractor and the server.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

Referring to the description figures 1, 2 and 3, a vision recovery optometry apparatus is composed of an autorefractor 1 and an immersive helmet 2, the autorefractor comprises a base 11, a shell 12, a mandible support assembly 13, an optometry lens 14, an optometry module 15, an image acquisition module 16, a biological recognition module 17, a data processing module 18, a controller 19 and a communication module 20;

mandible support assembly 13 and housing 12 are mounted on base 11, optometry lens 14 is located on a side wall of housing 12, optometry module 15, image acquisition module 16, data processing module 18, biometric module 17, controller 19 and communication module 20 are located inside housing 12; the optometry module 15, the image acquisition module 16 and the biological recognition module 17 are connected with a data processing module 18, the data processing module 18 is connected with a controller 19 and a communication module 20, and the communication module 20 is connected with the server 3 through the Internet;

the immersion helmet 2 is hinged to the top of the shell 12 of the automatic optometry instrument 1, which is provided with an optometry lens 14 side and is positioned above the upper jaw supporting component 13 during work, a first supporting block 21 is arranged in the immersion helmet 2 corresponding to the forehead of an optometrist, two first massage components 22 are arranged at the temple position of the immersion helmet, four pressure sensors 23 are symmetrically arranged at the central position in the immersion helmet in a square shape, an adjustable supporting component 24 is arranged at the rear part of the immersion helmet, and the adjustable supporting component 24 can be stretched and rotated relative to the helmet to adapt to the head shapes of different optometrists;

preferably, a second supporting block and a third supporting block can be further arranged at the middle rear part of the inner side of the immersion type helmet and behind the pressure sensor;

the immersive helmet 2 can be raised about the hinge with the shell 12 when not in use or after use, and the optometrist can pull down the immersive helmet 2 about the hinge to wear on the head when in place; in order to prevent the immersion helmet 2 from moving in the using process, the immersion helmet 2 can be locked by a locking position (the locking device is not shown in the figure) relative to the automatic optometry instrument 1, and in order to prevent the position of the immersion helmet 2 which is pulled down from being too low, a lowest limiting device can be arranged at the hinged part to limit the pulling-down height of the immersion helmet (the lowest limiting device is not shown in the figure);

in order to meet the requirements of optometrists with different heights, a height adjusting device can be arranged below the base 11 of the automatic optometry instrument 1 so as to realize the integral height lifting of the automatic optometry instrument;

the side length of the square formed by the four pressure sensors 23 is preferably 6cm, so that the four pressure sensors are basically contacted with the top edge of the head of the optometrist and are dispersed as far as possible, the pressure on the head of the optometrist can be monitored more accurately, and the comfort of the optometrist can be reflected better;

referring to the specification and the attached fig. 4, the adjustable supporting component 24 at the rear part of the immersive helmet 2 is composed of a stretching block 241 and a rotating supporting block 242, one end of the stretching block 241 is fixedly connected with two sliding rods 243, the sliding rods 243 can slide in a slide way at the rear part of the immersive helmet to adjust the position, the other end of the stretching block 241 is hinged with the rotating supporting block 242, the rotating supporting block 242 can rotate relative to the stretching block 241, the two are matched to adapt to the head shapes of different optometrists, and both can be locked and fixed;

preferably, the rotation support block 242 has a bent portion to better fit the head;

preferably, the inner sides of the stretching block 241 and the rotation supporting block 242 near the head are provided with an elastic material layer;

the first massage assembly 22 may be implemented with a flexible vibratory massage device as is known in the art to reduce the potential impact of vibration on the accuracy of the autorefractor.

The lower jaw supporting component 13 consists of a lower jaw support 131 and a lifting hydraulic cylinder 132, and the lifting hydraulic cylinder 132 is connected with the controller 19;

the periphery of the optometry lens is sleeved with a second massage component 4, so that in order to avoid the influence of massage vibration of the second massage component 4 on the automatic optometry instrument, the second massage component 4 preferably uses a hot compress massage device; if a flexible vibration massage device is adopted, a buffer layer is required to be arranged between the second massage component 4 and the lens of the optometry lens for vibration reduction;

optionally, the distance between the mandibular supporting component 13 and the optometry lens 14 is adjustable, and a two-dimensional horizontal displacement table is arranged between the mandibular supporting component 13 and the base 11 to achieve two-dimensional movement of the mandibular supporting component 13, which can better meet the requirements of different people.

Biological identification module 17 can be in iris discernment and/or fingerprint identification at least one, fingerprint identification's input device can set up on the casing 12 of automatic optometry appearance 1, iris discernment's input device can share partial light path with the optometry light path, iris discernment and fingerprint identification all are very mature prior art, record the personal identity information of optometrist and the record of optometry detection information formation a complete user's optometry simultaneously, and can pass on the record of relevant optometry to server 3 through communication module 20 and preserve, can satisfy the data demand when assessing user's eyesight health more conveniently, can effectual improvement optometry efficiency, the practicality is good.

After the optometrist is in place initially, acquiring and confirming personal information of the optometrist through a biological identification module; the optometrist wears the immersive helmet 2 and fixes the immersive helmet to determine the position, the automatic optometry instrument 1 starts to work, the data processing module 18 of the automatic optometry instrument 1 receives the image collected by the image collecting module 16, whether the position of the optometry lens 14 corresponding to the eye of the optometrist is suitable for optometry or not is analyzed, if the position of the optometry lens is not suitable for optometry, the data processing module 18 sends an instruction to the controller 19, the controller 19 controls the lifting height of the lifting hydraulic cylinder 132 according to the instruction to adjust the position of the eye, meanwhile, the data processing module 18 of the automatic optometry instrument 1 also monitors pressure signals of four pressure sensors 23 in the immersive helmet, and if the pressure value detected by the pressure sensors 23 exceeds a set threshold value, the lifting hydraulic cylinder 132 stops working, so that the comfort level and the safety of the optometrist are guaranteed; adjusting the mandibular support component 13 to the most appropriate height while ensuring the comfort and safety of the optometrist; then the first massage component 22 and the second massage component 4 sleeved on the periphery of the optometry lens 14 on the immersion type helmet start to work, the first massage component 22 and the second massage component 4 start optometry after eyes of an optometrist are relaxed by working for a preset time, the first massage component and the second massage component are closed by the controller before optometry, the working time of the massage components is not too long, and the situation that the optometrist is tired due to the fact that the optometrist keeps the same posture for too long time is avoided; completing optometry to obtain optometry data;

the automatic optometry unit is connected with the server 3 through the communication module 20 through the internet, and optometry information and an optometry result are uploaded to the server 3, so that complete recording of the optometry information of an optometrist is realized, and comparison and analysis in the future are facilitated; after the data are uploaded to the server 3 and the identity of the optometrist is recorded, the optometrist can smoothly perform optometry and inquire optometry results of previous times in real time no matter where the optometrist is, and the vision change condition can be conveniently monitored.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that certain features may be substituted in equivalent manner. Any modification and equivalent replacement within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Visual recovery refractometer, its characterized in that: the vision recovery optometry instrument consists of an automatic optometry instrument and an immersion type helmet, wherein the automatic optometry instrument comprises a base, a shell, a mandible support assembly, an optometry lens, an optometry module, an image acquisition module, a biological identification module, a data processing module, a controller and a communication module; the lower jaw supporting assembly and the shell are arranged on the base, the optometry lens is positioned on the side wall of the shell, and the optometry module, the image acquisition module, the data processing module, the biological identification module, the controller and the communication module are positioned in the shell; the optometry module, the image acquisition module and the biological identification module are connected with the data processing module, and the data processing module is connected with the controller and the communication module; the immersion helmet is hinged to the top of one side, provided with the optometry lens, of the shell of the automatic optometry instrument, and two first massage components are arranged at positions, corresponding to temples, in the immersion helmet; the lower jaw supporting component consists of a lower jaw tractor and a lifting hydraulic cylinder, and the lifting hydraulic cylinder is connected with the controller;

the first supporting block is arranged in the immersion helmet corresponding to the forehead of an optometrist, four pressure sensors are symmetrically arranged in the center of the immersion helmet in a square shape, the rear part of the immersion helmet is provided with an adjustable supporting component, and the adjustable supporting component can be stretched and rotated to adapt to the head shapes of different optometrists;

the controller controls the movement of the lifting hydraulic cylinder according to the pressure signals of the four pressure sensors;

the adjustable supporting component consists of a stretching block and a rotating supporting block, one end of the stretching block is fixedly connected with two sliding rods, the sliding rods can slide in a slideway at the rear part of the immersion type helmet to adjust the position, the other end of the stretching block is hinged with the rotating supporting block, and the rotating supporting block can rotate relative to the stretching block;

a two-dimensional horizontal displacement table is arranged between the lower jaw supporting assembly and the base;

the rotating supporting block is provided with a bending part;

the periphery cover of optometry camera lens is equipped with second massage subassembly, and second massage subassembly adopts flexible vibration massage device, sets up the buffer layer damping between second massage subassembly and optometry camera lens.

2. The vision recovery refractometer of claim 1 wherein said first massage assembly is a flexible vibratory massage device.

3. The vision recovery refractometer according to claim 1, wherein said biometric module is at least one of iris recognition and/or fingerprint recognition.

4. The vision recovery refractometer according to claim 3, wherein said autorefractor is connected to a server through a communication module.

5. The vision recovery refractometer according to claim 4, wherein the four pressure sensors form a quadrilateral having a side length of preferably 6 cm.