CN113116288A

CN113116288A - Intelligent optometry unit

Info

Publication number: CN113116288A
Application number: CN202110509742.7A
Authority: CN
Inventors: 刘宏兴; 李燊
Original assignee: Wuxi Weishikangjian Pharmaceutical Technology Co ltd
Current assignee: Wuxi Weishikangjian Pharmaceutical Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-07-16

Abstract

The invention relates to the technical field of eye power correction, in particular to an intelligent optometry instrument, which comprises: the pupil distance adjusting module corresponds to the right front of the left eye and the right eye; the system comprises a pupil distance adjusting module, a power adjusting module and a power adjusting module, wherein the pupil distance adjusting module is arranged at the bottom side of the pupil distance adjusting module and comprises a main lens and an auxiliary lens which are mutually attached, and the main lens and the auxiliary lens can be slightly moved left and right to form different lens powers; the main control module is connected with the degree adjusting module; and the power supply module is connected with the main control module for power supply. The device has the advantages of simple structure, convenient operation and low cost, and can greatly improve the optometry efficiency.

Description

Intelligent optometry unit

Technical Field

The invention relates to the technical field of eye degree correction, in particular to an intelligent optometry instrument.

Background

At present, owing to bad habit of using the eye, the myopia eye crowd in the crowd is constantly promoting every year, especially student's crowd, because long-time face blackboard or near-range ground reading and writing lead to glasses can not obtain fine regulation, and then cause approximate eye. The main means for solving the problem at the present stage is to wear the myopia glasses, and the myopia glasses can make the far object get farther away from the focal plane and return to the retina for imaging. However, when people wear the myopia glasses to see near objects, the imaging focal plane of the near objects falls behind the retina to generate new defocus, in order to see the near objects, the brain and the retina adaptively adjust the eyeball, the eyeball is gradually lengthened backwards, the eyeball is lengthened, and then when people look for the far objects again, the image falls in front of the retina again, the eyes are unclear again, and the glasses need to be fitted again, so that the reciprocating is carried out, the improvement of the spectacle power and the reduction of the eye vision are accelerated, and meanwhile, the risk of eye diseases such as retinal detachment, glaucoma and retinopathy of wearers is increased.

Before the glasses are fitted, the myopia degrees of the left and right eyes need to be tested through an optometry instrument, the current common method mainly comprises the steps of wearing a glasses frame without lenses for a user, and verifying the approximate degree condition of the patient through gradually switching lenses with different degrees, so that the operation is troublesome, time and labor are wasted, and the testing precision is not high.

The other method is to adopt high-tech optometry equipment, but has the problems of high cost and difficult popularization.

Therefore, a new improvement to solve the above technical problems is urgently needed.

Disclosure of Invention

The invention aims to overcome the problems in the prior art and provides an intelligent optometry instrument, wherein the distance between pupil distance adjusting modules is adjusted according to the pupil distance of a patient to achieve the aim of matching with the eyes of the patient, and the aim of searching the best early vision degree is achieved by respectively adjusting the degree adjusting modules step by step.

The above purpose is realized by the following technical scheme:

an intelligent refractometer comprising:

the pupil distance adjusting module corresponds to the right front of the left eye and the right eye;

the system comprises a pupil distance adjusting module, a power adjusting module and a power adjusting module, wherein the pupil distance adjusting module is arranged at the bottom side of the pupil distance adjusting module and comprises a main lens and an auxiliary lens which are mutually attached, and the main lens and the auxiliary lens can be slightly moved left and right to form different lens powers;

the main control module is connected with the degree adjusting module;

and the power supply module is connected with the main control module for power supply.

Furthermore, the pupil distance adjusting module comprises two adjusting modes of manual adjustment or automatic adjustment.

Further, under manual adjustment, the pupil distance adjusting module is a support frame with pupil distance scales, the degree adjusting module is connected with the support frame through a scale holding piece, and the horizontal position of the holding piece relative to the support frame can be manually adjusted.

Further, under automatic adjustment, the interpupillary distance adjusting module comprises a lead screw support frame, a lead screw sliding block is connected to the lead screw, and the bottom of the lead screw sliding block is connected with the degree adjusting module; the screw rod is driven by a screw rod motor; the screw rod motor is connected with the main control module.

The terminal control module is remotely connected with the main control module and used for sending a control instruction to the main control module and receiving information feedback of the main control module.

Further, the terminal control module comprises a mobile phone app or PC system interface management.

Further, the parameter setting managed by the mobile app or the PC system interface includes: pupil distance parameter setting, left eye degree setting and right eye degree setting.

Furthermore, the degree adjusting module comprises a supporting frame, a motor is arranged on the supporting frame, a two-way screw rod is connected to the shaft end of the motor, and a first screw rod sliding block matched with the right-handed thread and a second screw rod sliding block matched with the left-handed thread are sleeved on the two-way screw rod; the first screw rod sliding block is connected with the main lens fixing seat, and the second screw rod sliding block is connected with the auxiliary lens fixing seat.

Furthermore, a limiting block is arranged on one side, close to the main lens fixing seat, of the auxiliary lens fixing seat, a limiting groove is formed in the main lens fixing seat, and the limiting block can slide relative to the limiting groove.

Furthermore, the intersection point of the right-handed thread and the left-handed thread is positioned in the middle of the bidirectional screw rod.

Further, the motor is a miniature speed reduction motor.

Advantageous effects

The intelligent optometry unit provided by the invention adjusts the distance between the pupil distance adjusting modules according to the pupil distance of a patient to achieve the purpose of matching with the eyes of the patient, and then achieves the purpose of searching for the best early vision degree by respectively adjusting the degree adjusting modules step by step. The device has the advantages of simple structure, convenient operation and low cost, and can greatly improve the optometry efficiency.

Drawings

FIG. 1 is a schematic block diagram of an intelligent refractometer according to the invention;

FIG. 2 is a perspective view of an intelligent refractometer according to the invention;

FIG. 3 is a front view of a power adjustment module of the intelligent refractometer according to the present invention;

FIG. 4 is a perspective view of a power adjustment module of the intelligent refractometer according to the invention;

FIG. 5 is a schematic view of a primary lens mounting structure of an intelligent refractometer according to the invention;

fig. 6 is a schematic view of an auxiliary lens mounting structure of the intelligent refractometer.

Reference numerals

The pupil distance adjusting device comprises a pupil distance adjusting module 1, a pupil distance adjusting module 2, a support frame 21, a motor 22, a bidirectional screw rod 23, a right-handed thread 231, a left-handed thread 232, a first screw rod sliding block 24, a second screw rod sliding block 25, a main lens fixing seat 26, a limiting groove 261, an auxiliary lens fixing seat 27, a limiting block 271, a main lens 28, an auxiliary lens 29, a main control module 3, a power supply module 4 and a terminal control module 5.

Detailed Description

The invention is explained in more detail below with reference to the figures and examples.

As shown in fig. 1 and 2, an intelligent refractometer includes:

the pupil distance adjusting module 1 corresponds to the front parts of the left and right eyes and can be connected through an eyeglass frame to achieve the purpose of being fixed in the front parts of the patient eyeglasses;

the power adjusting module 2 is installed at the bottom side of the pupil distance adjusting module 1, and comprises a main lens 28 and an auxiliary lens 29 which are attached to each other, and the main lens 28 and the auxiliary lens 29 can slightly move left and right to form different lens powers;

the main control module 3 is connected with the degree adjusting module 2, and is controlled by the main control module 3 to work;

the power supply module 4 is connected with the main control module 3 for supplying power, and provides electric energy for the whole part of the optometry instrument needing power; the power supply module 4 may be a rechargeable lithium battery.

Specifically, the patient can adjust the interpupillary distance adjusting module according to the interpupillary distance of oneself before using, ensures two the interpupillary distance adjusting module is corresponding to eyes about oneself respectively. The measurement of the interpupillary distance can be performed by means of an interpupillary distance measuring instrument. In this embodiment, the pupil distance adjusting module 1 includes two adjusting modes, i.e. manual adjustment and automatic adjustment:

in a manual adjustment mode, the pupil distance adjustment module 1 is a support frame with pupil distance scales, and the degree adjustment module is connected with the support frame through a scale retainer and can manually adjust the horizontal position of the retainer relative to the support frame to achieve the purpose of adjusting the pupil distance;

in an automatic adjustment mode, the interpupillary distance adjustment module 1 comprises a lead screw support frame, a lead screw slide block is connected to the lead screw, and the bottom of the lead screw slide block is connected with the degree adjustment module 2; the screw rod is driven by a screw rod motor; the screw rod motor is connected with the main control module.

Example 1

As shown in fig. 1, as one of the control implementation manners, the system further includes a terminal control module 5, where the terminal control module 5 is remotely connected to the main control module 3 (a communication unit is disposed in the main control module 3), and is configured to send a control instruction to the main control module 3 and receive information feedback of the main control module 3.

Specifically, the terminal control module 5 includes a mobile app or PC system interface management;

the parameter function setting of the mobile phone app or the PC system interface management comprises the following steps:

setting pupil distance parameters;

left eye degree setting;

setting the right eye degree;

the degree of synchronization increases;

degree of synchronization decreases, etc.

Example 2

As shown in fig. 3 and 4, the degree adjusting module 2 includes a support frame 21 for connecting with the interpupillary distance adjusting module 1, a motor 22 is disposed on the support frame 21, a bidirectional screw 23 is connected to a shaft end of the motor 22, and a first screw slider 24 matching with the right-handed thread 231 and a second screw slider 25 matching with the left-handed thread 232 are sleeved on the bidirectional screw 23; the first screw rod slide block 24 is connected with the main lens fixing seat 26, and the second screw rod slide block 25 is connected with the auxiliary lens fixing seat 27; the main lens fixing seat 26 is connected with a main lens 28; the auxiliary lens fixing seat 27 is connected with an auxiliary lens 29.

As shown in fig. 5 and 6, in order to prevent the damage of the lenses caused by the large displacement between the main and auxiliary lenses, a limit block 271 is disposed on one side of the auxiliary lens fixing seat 27, which is close to the main lens fixing seat 26, a limit groove 261 is formed on the main lens fixing seat 26, and the limit block 271 can slide relative to the limit groove 261.

Example 3

As shown in fig. 3 and 4, in the present embodiment, for the control accuracy of the motor 22, the intersection point of the right-handed thread 231 and the left-handed thread 232 is located at the middle position of the bidirectional screw rod 23.

Example 4

In this embodiment, the motor 22 is a miniature speed reduction motor and is connected with the main control module 3.

The above description is for the purpose of illustrating embodiments of the invention and is not intended to limit the invention, and it will be understood by those skilled in the art that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An intelligent refractometer, characterized by comprising:

the main control module is connected with the degree adjusting module;

2. The intelligent optometry unit of claim 1, wherein the interpupillary distance adjustment module comprises manual adjustment or automatic adjustment.

3. The intelligent optometry instrument of claim 2, wherein the interpupillary distance adjusting module is a support frame with interpupillary distance scales, and the degree adjusting module is connected with the support frame through a scale holder, so that the horizontal position of the holder relative to the support frame can be manually adjusted.

4. The intelligent optometry unit of claim 2, wherein, under automatic adjustment, the interpupillary distance adjusting module comprises a lead screw support frame, a lead screw slider is connected to the lead screw, and the bottom of the lead screw slider is connected to the degree adjusting module; the screw rod is driven by a screw rod motor; the screw rod motor is connected with the main control module.

5. The intelligent optometry unit of claim 1, further comprising a terminal control module remotely connected to the main control module for sending control commands to the main control module and receiving feedback information from the main control module.

6. The intelligent optometry instrument of claim 5, wherein the terminal control module comprises a cell phone app or PC system interface management.

7. The intelligent optometry instrument of claim 1, wherein the degree adjustment module comprises a support frame, a motor is arranged on the support frame, a bidirectional screw rod is connected to a shaft end of the motor, and a first screw rod sliding block matched with a right-handed thread and a second screw rod sliding block matched with a left-handed thread are sleeved on the bidirectional screw rod; the first screw rod sliding block is connected with the main lens fixing seat, and the second screw rod sliding block is connected with the auxiliary lens fixing seat.

8. The intelligent optometry instrument of claim 7, wherein a limiting block is disposed on one side of the auxiliary lens fixing seat close to the main lens fixing seat, a limiting groove is disposed on the main lens fixing seat, and the limiting block can slide relative to the limiting groove.

9. The intelligent optometry instrument of claim 7, wherein an intersection of the right-handed thread and the left-handed thread is located at a middle position of the bidirectional screw rod.

10. The intelligent optometry instrument of claim 7, wherein the motor is a miniature gear motor.