CN114587262A - Automatic calibrating installation of optometry appearance - Google Patents

Automatic calibrating installation of optometry appearance Download PDF

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Publication number
CN114587262A
CN114587262A CN202210190702.5A CN202210190702A CN114587262A CN 114587262 A CN114587262 A CN 114587262A CN 202210190702 A CN202210190702 A CN 202210190702A CN 114587262 A CN114587262 A CN 114587262A
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China
Prior art keywords
eye
turntable
examination
moving
simulation
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Pending
Application number
CN202210190702.5A
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Chinese (zh)
Inventor
罗东生
王昊
李琛
吴嘉蕃
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Gansu Measurement Testing And Verification East Part Center
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Gansu Measurement Testing And Verification East Part Center
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Gansu Measurement Testing And Verification East Part Center filed Critical Gansu Measurement Testing And Verification East Part Center
Priority to CN202210190702.5A priority Critical patent/CN114587262A/en
Publication of CN114587262A publication Critical patent/CN114587262A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
    • A61B2560/0228—Operational features of calibration, e.g. protocols for calibrating sensors using calibration standards
    • A61B2560/0233—Optical standards
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)

Abstract

The invention discloses an automatic calibrating device for an optometry instrument, and relates to the field of optometry instrument calibration. Including examination actuating mechanism, examination execution controller, wireless control handle and support, examination actuating mechanism sets up on the support, examination execution controller and examination actuating mechanism electric connection, wireless control handle and examination execution controller communication connection, examination execution controller receive wireless control handle's signal and provide electric power and control command for examination actuating mechanism through the line, examination actuating mechanism includes the carousel and installs the simulation eye on the carousel. The invention realizes the automatic replacement of the verification simulation eye of the optometry instrument, combines the measurement sphere lens, the column lens and the simulation eye for measuring the interpupillary distance together, does not need to frequently replace the simulation eye, reduces the probability of artificial contact with the simulation eye, realizes the completion of a plurality of verification projects at one time, reduces the possibility of influencing the accuracy of detection data, improves the working efficiency and saves the working cost.

Description

Automatic calibrating installation of optometry appearance
Technical Field
The invention relates to the technical field of optometry instrument verification, in particular to an automatic verification device for an optometry instrument.
Background
The refractometer is used as equipment for checking the gathering condition of light rays after entering eyeballs, is widely used by hospitals and lens dispensing enterprises, and influences the accuracy of lens dispensing and the physical health of a person wearing glasses due to the accuracy of detection data. The optometry instrument is also listed in the national compulsory verification measuring instrument catalogue and is a task which is not neglected in the verification work of the measurement. The automatic inspection device of the optometry instrument can greatly improve the verification efficiency and has a positive effect on ensuring the accuracy of the measurement value and controlling the quality of the lens from the source.
The prior optometry instrument calibration equipment lacks a device for integrating all simulation eyes on a portable device for calibration, and is a traditional detachable device which is used uniformly, so that the requirement for meeting the whole calibration process can be met only by frequently replacing the corresponding simulation eyes according to different calibration points during calibration. This has the following problems: firstly, the simulation eye needs to be frequently assembled and disassembled, and the efficiency is low; secondly, the simulation eye is often contacted by hands, so that the simulation eye is easily scratched and dirtied, and data are influenced; thirdly, the position of the bracket can be changed every time the simulation eye is replaced; fourthly, different verification points need to move the optometry instrument to align the simulation eye, and verification time is prolonged.
Disclosure of Invention
The invention aims to provide an automatic calibrating device of an optometry instrument, which aims to solve the problems in the background technology.
The invention specifically adopts the following technical scheme for realizing the purpose:
the utility model provides an automatic calibrating installation of optometry appearance, includes examination actuating mechanism 1, examination actuating mechanism 2, wireless control handle 3 and support 4, examination actuating mechanism 1 sets up on support 4, examination actuating mechanism 2 and examination actuating mechanism 1 electric connection, wireless control handle 3 and 2 communication connection of examination actuating mechanism, examination actuating mechanism 2 receive wireless control handle 3's signal and provide electric power and control command for examination actuating mechanism 1 through the line, examination actuating mechanism 1 includes carousel 101 and installs the simulation eye on carousel 101.
The calibration executing mechanism 1 comprises a rear cover body 103, a driving device base 104 is installed on the front side of the rear cover body 103 through screws, a turntable driving motor 106 is installed below the driving device base 104 through a motor installation base 105, a driving synchronizing wheel 107 is arranged on an output shaft of the turntable driving motor 106, a turntable shaft 109 is installed above the driving device base 104 through a turntable bearing 108, the turntable bearing 108 is connected with the driving device base 104 through an axial screw, the turntable shaft 109 is connected with the turntable bearing 108 through a round nut 114 on the turntable shaft, a turntable synchronizing wheel 110 is arranged on the turntable shaft 109, the turntable synchronizing wheel 110 is connected with the driving synchronizing wheel 107 through a synchronizing belt 111 to drive the turntable shaft 109 to rotate, a turntable return-to-zero induction sheet 102 is connected to the rear end of the turntable shaft 109 through a jackscrew, a turntable return-to-zero induction sheet 102 is provided with a turntable return-to-zero inductor 112, the turntable return-to-zero inductor 112 is fixed on the driving device base 104 through a turntable return-to-zero sensor support 113, set up electric slip ring 116 through the jackscrew in the carousel axle 109 rear end, there is carousel connecting piece 115 carousel axle 109 front end through screwed connection, has carousel 101 through screwed connection on the carousel connecting piece 115, carousel 101 edge is provided with nine mounting holes that load spherical power detection simulation eye 5, and carousel 101 central authorities department is provided with the rectangular hole that loads cylindrical power detection simulation eye 6, is provided with the mounting hole that loads pupil distance detection fixed simulation eye 7 on rectangular hole downside carousel 101, is provided with the bar spout that loads pupil distance detection removal simulation eye 8 on carousel 101 on the rectangular hole upside, is provided with separation blade 128 through hand screw 127 between pupil distance detection simulation eye 6 and pupil distance detection fixed simulation eye 7, separation blade 128 fixes cylindrical power detection simulation eye 6 and pupil distance detection fixed simulation eye 7 on carousel 101.
The pupil distance detection moving simulation eye 8 is installed on a pupil distance detection simulation eye installation seat 117, the pupil distance detection simulation eye installation seat 117 is arranged on a moving eye guide rail connecting piece 118 through screws, the moving eye guide rail connecting piece 118 is connected on a guide rail sliding block 125 through screws, the guide rail sliding block 125 is connected on a moving eye linear guide rail 119 in a sliding manner, the moving eye linear guide rail 119 is connected on a moving eye base 120 through screws, the moving eye base 120 is connected on a turntable 101 through screws, a moving eye driving motor 122 is installed on the moving eye base 120 through screws, a moving eye driving gear 123 is arranged on an output shaft of the moving eye driving motor 122 through a jackscrew, the moving eye driving gear 123 is in meshing transmission with a moving eye driving rack 124, the moving eye driving rack 124 is connected with the moving eye guide rail connecting piece 118 through screws, a moving eye zeroing sensor 121 is installed on the moving eye base 120 through screws, the moving eye guide rail connecting piece 118 is provided with a moving eye return to zero induction sheet 126 through a screw.
The pupil distance detection simulation eye mounting base 117 outer side wall and the carousel 101 edge on the mounting hole department of simulation eye all be provided with spring leaf 10 through the screw, the spring leaf 10 end is equipped with screens steel ball 11, screens steel ball 11 activity card is in the recess of simulation eye sleeve outside to be fixed in the mounting hole with simulation eye through spring leaf extrusion steel ball.
The rear cover body 103 is provided with a DB wiring terminal 129, and a control signal of the verification actuating mechanism 1 is communicated with the verification actuating controller 2 through a DB wiring terminal 129 connecting DB line.
The rear cover 103 is connected with the bracket 4 through a bracket connecting piece 9.
The verification execution controller 2 comprises a box 201, a main control board, a switching power supply and a stepping motor driver which are arranged in the box, and a wireless antenna a202, a DB socket 203, a power socket 204, a switch 205 and a power switch 206 which are arranged on the box 201.
The wireless control handle 3 comprises a main control board, a wireless antenna b301, a power switch 302, an automatic selection knob, a manual selection knob, a program selection knob, a one-key zero-return button, a start button, a stop button, a previous step button and a next step button.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
the invention realizes the automatic replacement of the verification simulation eye of the optometry instrument, reduces the possibility of influencing the accuracy of detection data, improves the working efficiency and saves the working cost. The simulation eye is arranged on a fixed device through circuit control and mechanical design, and the free replacement of the detection point is realized through electronic control during use. The combined sphere lens, the cylindrical lens and the simulated eye for measuring the interpupillary distance can be combined together, the simulated eye does not need to be frequently replaced, the probability of artificial contact with the simulated eye is reduced, a plurality of verification projects can be completed at one time, the times of artificial replacement, loading and unloading of the simulated eye are reduced, the possibility of influencing the accuracy of detection data is reduced, the working efficiency is improved, and the working cost is saved.
Drawings
FIG. 1 is a schematic view of a connection part of a verification actuator and a verification actuator controller according to the present invention;
FIG. 2 is a schematic view of the present invention showing the configuration of the test actuator in connection with the holder;
FIG. 3 is a schematic diagram of the configuration of the verification actuator of the present invention;
FIG. 4 is a front view of the certification actuator of the present invention;
FIG. 5 is a schematic view of the structure of the wireless control handle of the present invention;
FIG. 6 is a schematic diagram of the configuration of the verification execution controller according to the present invention;
FIG. 7 is a schematic diagram of the back of the verification execution controller according to the present invention;
FIG. 8 is an electrical schematic of the verification execution controller of the present invention;
FIG. 9 is an electrical schematic of the verification actuator of the present invention;
FIG. 10 is an electrical schematic of the wireless control handle of the present invention;
shown in the figure: calibrating the actuating mechanism 1; a verification execution controller 2; a wireless control handle 3; a bracket 4; a sphere power detection simulation eye 5; a cylindrical power detection simulation eye 6; the pupil distance detection fixes the simulation eye 7; pupil distance detection moves the simulated eye 8; a bracket connection member 9; a spring plate 10; a clamping steel ball 11; a turntable 101; a turntable zero-returning induction sheet 102; a rear cover 103; a drive device base 104, the drive device base 104; a motor mounting base 105; a turntable drive motor 106; the driving synchronizing wheel 107; a turntable bearing 108; a turntable shaft 109; a turntable sync wheel 110; a timing belt 111; a turntable return to zero sensor 112; a turntable return to zero sensor support 113; a round nut 114; a turntable connection 115; an electrical slip ring 116; a pupil distance detection simulation eye mount 117; a moving eye rail connection 118; a moving-eye linear guide 119; a mobile eye base 120; a moving eye return to zero sensor 121; a moving eye driving motor 122; the moving-eye driving gear 123; a moving eye drive rack 124; a rail slider 125; a moving eye return to zero sensor 126; a thumb screw 127; a flap 128; the DB connection terminal 129; a case 201; a wireless antenna a 202; a DB socket 203; a power outlet 204; a switch 205; a power switch 206; a wireless antenna b 301; a power switch 302.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-10, the present embodiment provides an automatic calibration device for optometry instrument, which includes a calibration actuator 1, a calibration actuator 2, a wireless control handle 3 and a bracket 4, wherein the calibration actuator 1 is disposed on the bracket 4, the calibration actuator 2 is electrically connected to the calibration actuator 1, the wireless control handle 3 is in communication connection with the calibration actuator 2, the wireless control handle 3 sends a calibration control command to implement interaction with the calibration actuator 2, the calibration actuator 2 receives a signal from the wireless control handle 3 and provides power and a control command to the calibration actuator 1 through a connection line, and the calibration actuator 1 includes a turntable 101 and a simulation eye mounted on the turntable 101. The verification actuating mechanism 1 can realize the rotation of the sphere power detection simulation eye, the loading of the column power detection simulation eye and the automatic walking of the pupil distance measurement simulation eye.
The verification actuating mechanism 1 comprises a rear cover body 103, a driving device base 104 is installed on the front side of the rear cover body 103 through screws, a turntable driving motor 106 is installed below the driving device base 104 through a motor installation base 105, a driving synchronizing wheel 107 is arranged on an output shaft of the turntable driving motor 106, a turntable shaft 109 is installed above the driving device base 104 through a turntable bearing 108, the turntable bearing 108 is connected with the driving device base 104 through an axial screw, the turntable shaft 109 is connected with the turntable bearing 108 through a round nut 114 on the turntable shaft to realize the rotation of the turntable shaft 109, a turntable synchronizing wheel 110 is arranged on the turntable shaft 109, the turntable synchronizing wheel 110 is connected with the driving synchronizing wheel 107 through a synchronizing belt 111 to drive the turntable shaft 109 to rotate, a turntable return-to-zero induction sheet 102 is connected to the rear end of the turntable shaft 109 through a jackscrew, and a turntable return-to-zero induction sheet 112 is arranged on the turntable return-to-zero induction sheet 102, the turntable zero-return induction sheet 102 and the turntable zero-return inductor 112 realize turntable zero-return, the turntable zero-return inductor 112 is fixed on the driving device base 104 through a turntable zero-return sensor bracket 113, an electric slip ring 116 is arranged in the rear end head of the turntable shaft 109 through a jackscrew, the electric slip ring 116 ensures that a control signal line is not excessively damaged due to winding in the rotation process of the turntable, the front end of the turntable shaft 109 is connected and transferred with a turntable connecting piece 115 through a screw, the turntable connecting piece 115 is connected with a turntable 101 through a screw, nine mounting holes for loading the sphere-lens-detection simulation eyes 5 are arranged at the edge of the turntable 101, a rectangular hole for loading the column-lens-detection simulation eyes 6 is arranged at the center of the turntable 101, a mounting hole for loading the pupil-distance-detection fixed simulation eye 7 is arranged on the turntable 101 at the lower side of the rectangular hole, and a strip-shaped chute for loading the pupil-distance-detection moving simulation eye 8 is arranged on the turntable 101 at the upper side of the rectangular hole, a blocking piece 128 is arranged between the power detection simulation eye 6 and the interpupillary distance detection fixing simulation eye 7 through a hand screw 127, and the cylindrical power detection simulation eye 6 and the interpupillary distance detection fixing simulation eye 7 are fixed on the turntable 101 through the locking of the blocking piece 128 through the hand screw 127. The loading hole of the pupil distance detection fixed simulation eye 7 and the loading hole of the loading pupil distance detection movable simulation eye 8 are matched, so that automatic walking of 55mm, 65mm and 75mm can be realized.
The pupil distance detection moving simulation eye 8 is installed on a pupil distance detection moving simulation eye installation seat 117, the pupil distance detection moving simulation eye installation seat 117 is arranged on a moving eye guide rail connecting piece 118 through screws, the moving eye guide rail connecting piece 118 is connected on a guide rail sliding block 125 through screws, the guide rail sliding block 125 is connected on a moving eye linear guide rail 119 in a sliding manner, the moving eye linear guide rail 119 is connected on a moving eye base 120 through screws, the moving eye base 120 is connected on a turntable 101 through screws, a moving eye driving motor 122 is installed on the moving eye base 120 through screws, a moving eye driving gear 123 is arranged on an output shaft of the moving eye driving motor 122 through a jackscrew, the moving eye driving gear 123 is in meshing transmission with a moving eye driving rack 124, the moving of the pupil distance detection moving simulation eye 8 is realized, and the moving eye driving rack 124 is connected with the moving eye guide rail connecting piece 118 through screws, a moving eye zero return sensor 121 is mounted on the moving eye base 120 through a screw, and a moving eye zero return sensing piece 126 is disposed on the moving eye guide rail connecting piece 118 through a screw.
The pupil distance detection simulation eye mounting seat 117 outer side wall and the carousel 101 edge on the mounting hole department of simulation eye be provided with spring leaf 10 through the screw, the spring leaf 10 end is equipped with screens steel ball 11, screens steel ball 11 activity card is in the recess of simulation eye sleeve outside to be fixed in the mounting hole department with simulation eye through spring leaf extrusion steel ball.
The rear cover 103 is provided with a DB connection terminal 129, and a control signal of the verification actuator 1 is communicated with the verification execution controller 2 through a DB connection terminal 129 connecting with a DB line.
The rear cover 103 is connected with the bracket 4 through a bracket connecting piece 9. The stand 4 is a conventional tripod, and functions and structures of the stand are the same as those of the conventional tripod, and a detailed description thereof is omitted.
The verification execution controller 2 comprises a box 201, a main control board, a switching power supply and a stepping motor driver which are arranged in the box, and a wireless antenna a202, a DB socket 203, a power socket 204, a switch 205 and a power switch 206 which are arranged on the box 201.
The wireless control handle 3 comprises a main control board, a wireless antenna b301, a power switch 302, an automatic selection knob, a manual selection knob, a program selection knob, a one-key zero-return button, a start button, a stop button, a previous step button and a next step button.
Automatic and manual selection knobs: the automatic control mode and the manual control mode are used for realizing automatic operation and single-step operation of a program;
program selection knob: the device is used for a user to respectively detect the sphere indicating error, the cylinder indicating error and the pupil indicating error;
one-key zero-return button: the calibrating device turntable returns to the initial position;
a start button: the automatic detection device is used for starting each detection program of the calibrating device in manual and automatic program modes;
a stop button for emergency stop of each detection program in the running process;
previous/next button: for adjusting the detection steps at any time.

Claims (8)

1. The utility model provides an automatic calibrating installation of optometry appearance, includes examination actuating mechanism (1), examination executive control ware (2), wireless control handle (3) and support (4), its characterized in that, examination executive control ware (1) sets up on support (4), examination executive control ware (2) and examination actuating mechanism (1) electric connection, wireless control handle (3) and examination executive control ware (2) communication connection, examination executive control ware (2) receive the signal of wireless control handle (3) and provide electric power and control command for examination actuating mechanism (1) through the line, examination actuating mechanism (1) include carousel (101) and install the simulation eye on carousel (101).
2. An automated refractometer calibrating device according to claim 1, wherein: the detection executing mechanism (1) comprises a rear cover body (103), a driving device base (104) is installed on the front side of the rear cover body (103) through screws, a turntable driving motor (106) is installed below the driving device base (104) through a motor installation base (105), a driving synchronizing wheel (107) is arranged on an output shaft of the turntable driving motor (106), a turntable shaft (109) is installed above the driving device base (104) through a turntable bearing (108), the turntable bearing (108) is connected with the driving device base (104) through an axial screw, the turntable shaft (109) is connected with the turntable bearing (108) through a round nut (114) on the turntable shaft, the turntable shaft (109) is provided with a turntable synchronizing wheel (110), the turntable synchronizing wheel (110) is connected with the driving synchronizing wheel (107) through a synchronous belt (111) to drive the turntable shaft (109) to rotate, a turntable return-to-zero induction sheet (102) is connected to the rear end of the turntable shaft (109) through a top wire, a turntable zero-return inductor (112) is arranged on the turntable zero-return induction sheet (102), the turntable zero-return inductor (112) is fixed on the driving device base (104) through a turntable zero-return sensor support (113), an electric slip ring (116) is arranged in the rear end of the turntable shaft (109) through a jackscrew, the front end of the turntable shaft (109) is connected with a turntable connecting piece (115) through a screw, the turntable (101) is connected with the turntable connecting piece (115) through a screw, nine mounting holes for loading spherical-power detection simulation eyes (5) are arranged at the edge of the turntable (101), a rectangular hole for loading a cylindrical-power detection simulation eye (6) is arranged at the center of the turntable (101), a mounting hole for loading a pupil-distance detection fixed simulation eye (7) is arranged on the turntable (101) at the lower side of the rectangular hole, and a strip-shaped sliding groove for loading a pupil-distance detection moving simulation eye (8) is arranged on the turntable (101) at the upper side of the rectangular hole, a separation blade (128) is arranged between the power detection simulation eye (6) and the interpupillary distance detection fixed simulation eye (7) through a hand-screwed screw (127), and the separation blade (128) fixes the cylindrical power detection simulation eye (6) and the interpupillary distance detection fixed simulation eye (7) on the turntable (101).
3. An automated refractometer calibrating device according to claim 2, wherein: the pupil distance detection moving simulation eye (8) is installed on a pupil distance detection simulation eye installation seat (117), the pupil distance detection simulation eye installation seat (117) is arranged on a moving eye guide rail connecting piece (118) through screws, the moving eye guide rail connecting piece (118) is connected onto a guide rail sliding block (125) through screws, the guide rail sliding block (125) is connected onto a moving eye linear guide rail (119) in a sliding manner, the moving eye linear guide rail (119) is connected onto a moving eye base (120) through screws, the moving eye base (120) is connected onto a rotary table (101) through screws, a moving eye driving motor (122) is installed on the moving eye base (120) through screws, a moving eye driving gear (123) is arranged on an output shaft of the moving eye driving motor (122) through a jackscrew, the moving eye driving gear (123) is in meshing transmission with a moving eye driving rack (124), and the moving eye driving rack (124) is connected with the moving eye guide rail connecting piece (118) through screws, the movable eye zero return sensor (121) is installed on the movable eye base (120) through a screw, and a movable eye zero return induction sheet (126) is arranged on the movable eye guide rail connecting piece (118) through a screw.
4. An automated refractometer calibrating device according to claim 3, wherein: the pupil distance detects the mounting hole department of simulating the eye on simulation eye mount pad (117) lateral wall and carousel (101) border all through the screw be provided with spring leaf (10), and spring leaf (10) end is equipped with screens steel ball (11), screens steel ball (11) activity card is in the recess in the simulation eye sleeve outside to be fixed in the mounting hole through spring leaf extrusion steel ball with the simulation eye.
5. An automated refractometer calibrating device according to claim 4, wherein: be provided with DB binding post (129) on the back cover body (103), the control signal of examination actuating mechanism (1) connects the DB line and communicates with examination execution controller (2) through DB binding post (129).
6. An automated refractometer calibrating device according to claim 5, wherein: the rear cover body (103) is connected with the bracket (4) through a bracket connecting piece (9).
7. An automated refractometer calibrating device according to claim 1, wherein: the verification execution controller (2) comprises a box body (201), a main control board, a switching power supply and a stepping motor driver which are arranged in the box body, and a wireless antenna a (202), a DB socket (203), a power socket (204), a switch (205) and a power switch (206) which are arranged on the box body (201).
8. An automated refractometer calibrating device according to claim 1, wherein: the wireless control handle (3) comprises a main control board, a wireless antenna b (301), a power switch (302), an automatic and manual selection knob, a program selection knob, a one-key zero-returning button, a starting button, a stopping button, a previous step button and a next step button.
CN202210190702.5A 2022-02-28 2022-02-28 Automatic calibrating installation of optometry appearance Pending CN114587262A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210190702.5A CN114587262A (en) 2022-02-28 2022-02-28 Automatic calibrating installation of optometry appearance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210190702.5A CN114587262A (en) 2022-02-28 2022-02-28 Automatic calibrating installation of optometry appearance

Publications (1)

Publication Number Publication Date
CN114587262A true CN114587262A (en) 2022-06-07

Family

ID=81815074

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210190702.5A Pending CN114587262A (en) 2022-02-28 2022-02-28 Automatic calibrating installation of optometry appearance

Country Status (1)

Country Link
CN (1) CN114587262A (en)

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