CN110569829B - Automatic detection, identification and matching system for parameters of matched glasses - Google Patents

Automatic detection, identification and matching system for parameters of matched glasses Download PDF

Info

Publication number
CN110569829B
CN110569829B CN201910692020.2A CN201910692020A CN110569829B CN 110569829 B CN110569829 B CN 110569829B CN 201910692020 A CN201910692020 A CN 201910692020A CN 110569829 B CN110569829 B CN 110569829B
Authority
CN
China
Prior art keywords
lens
frame
distance
motor
image capturing
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201910692020.2A
Other languages
Chinese (zh)
Other versions
CN110569829A (en
Inventor
马世榜
郭爱玲
张林海
李超
宋瑞
李艳辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanyang Normal University
Original Assignee
Nanyang Normal University
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.)
Filing date
Publication date
Application filed by Nanyang Normal University filed Critical Nanyang Normal University
Priority to CN201910692020.2A priority Critical patent/CN110569829B/en
Publication of CN110569829A publication Critical patent/CN110569829A/en
Application granted granted Critical
Publication of CN110569829B publication Critical patent/CN110569829B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/11Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring interpupillary distance or diameter of pupils
    • A61B3/111Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring interpupillary distance or diameter of pupils for measuring interpupillary distance
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/103Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/107Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1072Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring distances on the body, e.g. measuring length, height or thickness
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/103Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/107Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1079Measuring physical dimensions, e.g. size of the entire body or parts thereof using optical or photographic means
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/024Methods of designing ophthalmic lenses
    • G02C7/027Methods of designing ophthalmic lenses considering wearer's parameters
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/24Querying
    • G06F16/245Query processing
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/10Image acquisition
    • G06V10/12Details of acquisition arrangements; Constructional details thereof
    • G06V10/14Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/147Details of sensors, e.g. sensor lenses
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Theoretical Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Dentistry (AREA)
  • Pathology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Eyeglasses (AREA)
  • Computational Linguistics (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Optics & Photonics (AREA)
  • Vascular Medicine (AREA)

Abstract

The invention discloses an automatic detection, identification and matching system for parameters of glasses, which comprises a mechanical operation module, a detection control module and a terminal processor, wherein the mechanical operation module comprises a supporting mechanism, a first linear reciprocating mechanism, a second linear reciprocating mechanism and a rotating mechanism; the lens matching method has the advantages of improving lens matching efficiency, reducing lens matching cost, improving matching degree of the lens frame and a lens matching person, and improving lens matching precision.

Description

Automatic detection, identification and matching system for parameters of matched glasses
Technical Field
The invention relates to a glasses matching technology, in particular to a system for automatically detecting, identifying and matching parameters of glasses matching.
Background
With the increasing pressure in learning and working, and the influence of other factors, there are increasing numbers of people with vision problems such as myopia, amblyopia, astigmatism and hyperopia in the current eyes. Meanwhile, people who need to wear glasses are getting larger, and stores for preparing the glasses in the market are getting more and more.
Existing methods of formulating eyewear are typically: firstly, obtaining lens matching parameters, and then selecting lenses and a spectacle frame for configuration. The prescription parameters typically include the prescription person's eye vision power, pupil distance, nose bridge width, and eye-ear distance. The eye vision degree of the lens dispenser is generally measured by a professional optometry instrument, the pupil distance, the width of the nose bridge and the distance between eyes and ears of the lens dispenser are not professional measuring instruments, the pupil distance is basically measured manually by pupil distance cards, the width of the nose bridge and the distance between eyes and ears are not measured by tools or instruments currently, and the measurement of the two parameters is usually directly abandoned, and the two parameters are closely related to the spectacle frame, so that when the subsequent spectacle frame is selected, the lens dispenser needs to carry out a large amount of blind test in a large number of spectacle frames to determine. Therefore, the working efficiency of the glasses preparation is seriously affected, the cost is increased, the matching degree of the pupil distance, the nose bridge width and the eye-ear distance of the selected glasses frame and the lens wearer can not be accurately mastered, the matching degree of the glasses frame and the lens wearer is not high, the glasses preparation precision is not high, the wearing comfort of the wearer can be affected, and the vision degree of the wearer can be even increased.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic detection and identification matching system for the parameters of the matched glasses, which can improve the matching efficiency of the matched glasses, reduce the matching cost, improve the matching degree of a glasses frame and a matched glasses person and has higher matching precision.
The technical scheme adopted for solving the technical problems is as follows: the automatic detection, identification and matching system for the parameters of the matched glasses comprises a mechanical operation module, a detection control module and a terminal processor; the mechanical operation module comprises a supporting mechanism with adjustable height, a first linear reciprocating mechanism, a second linear reciprocating mechanism and a rotating mechanism, wherein the first linear reciprocating mechanism and the second linear reciprocating mechanism are respectively arranged on the supporting mechanism, the rotating mechanism is arranged on the second linear reciprocating mechanism, the second linear reciprocating mechanism is used for driving the rotating mechanism to linearly move along the front-back direction, and the rotating mechanism is used for driving a lens dispenser positioned on the rotating mechanism to rotate for one circle; the detection control module comprises a scanning positioning device, an image capturing device and a controller, wherein the scanning positioning device and the image capturing device are respectively arranged on the first linear reciprocating mechanism, the scanning positioning device is positioned above the image capturing device, the first linear reciprocating mechanism is used for driving the scanning positioning device and the image capturing device to linearly move along the up-down direction, the scanning positioning device and the image capturing device are respectively connected with the controller, the scanning positioning device is used for detecting the highest position of the head of a lens dispenser and generating corresponding detection signals to the controller, when the scanning positioning device detects the highest position of the head of the lens dispenser positioned on the rotary movement mechanism, the controller controls the rotary mechanism to rotate for one circle and simultaneously controls the image capturing device to capture the image of the head of the lens dispenser for one circle, and after the rotary movement mechanism rotates for one circle, the controller controls the image capturing device to stop working, and the image capturing device sends the captured image to the terminal of the head of the lens dispenser. The terminal processor comprises a computer provided with an image processing program, a database is arranged in the computer, a glasses frame matching parameter comparison table is stored in the database, the glasses frame matching parameter comparison table comprises the types of the glasses frames and pupil distance, nose bridge distance and ear eye distance parameters of the corresponding types of the glasses frames, and the glasses frame matching parameters in the database can be input and added or deleted according to the specification types of actual products; when the terminal processor receives the head image of the lens fitter sent by the image capturing device, the computer runs an image processing program in the terminal processor to obtain pupil distance, nose bridge distance and ear eye distance parameters of the lens fitter, then sets the pupil distance searching interval, nose bridge distance searching interval and ear eye distance searching interval, searches and matches the pupil distance, nose bridge distance and ear eye distance parameters of the lens fitter in a lens frame lens fitting parameter comparison table of the database, and searches to obtain a lens frame which simultaneously meets the three conditions of pupil distance, nose bridge distance, and ear eye distance, and is used as a lens frame with higher matching degree with the lens fitter, the lens frame models are displayed, and the lens frame models are arranged from front to back in the display process according to the sequence that the pupil distance priority is greater than the eye ear distance and the eye ear distance priority is greater than the nose bridge distance.
The supporting mechanism comprises four telescopic legs, a base arranged along the horizontal direction and a stand arranged along the vertical direction, wherein the base is fixedly arranged on the four telescopic legs and supported by the four telescopic legs, and the stand is fixedly arranged on the base; the first linear reciprocating mechanism comprises a first motor, a driving wheel, two first guide rails, a fixed adjusting frame and a synchronous belt, wherein the two first guide rails, the fixed adjusting frame and the synchronous belt are vertically arranged at intervals in parallel, the first motor and the two first guide rails are arranged on the vertical frame, two ends of the fixed adjusting frame are respectively arranged on the two first guide rails, the fixed adjusting frame is fixedly connected with the synchronous belt, the driving wheel is arranged on an output shaft of the motor, the synchronous belt is arranged on the driving wheel, when the first motor rotates, the driving wheel rotates to drive the synchronous belt to move, at the moment, the synchronous belt drives the fixed adjusting frame to linearly reciprocate up and down, the scanning positioning device and the image capturing device are arranged on the fixed adjusting frame to linearly reciprocate up and down along with the fixed adjusting frame, and the first motor is connected with the controller; the second linear reciprocating mechanism comprises a second motor, two second guide rails arranged on the base at intervals in parallel, a screw rod and a supporting plate frame, wherein the second motor is fixed on the base, the second motor is connected with the controller, the supporting plate frame is arranged on the two second guide rails, one end of the screw rod is connected with the second motor through a coupler, the screw rod is connected with the supporting plate frame through a screw rod nut, the screw rod is driven to rotate when being rotated, and at the moment, the screw rod drives the supporting plate frame to do front-back linear reciprocating motion along the two second guide rails; the rotary motion mechanism is arranged on the supporting plate frame; when the lens dispensing parameters of the lens dispenser are tested, the controller controls the second motor to be started, the second motor drives the supporting plate frame to linearly move to a set shooting position along the two second guide rails through the screw rods, the lens dispenser stands on the rotating movement mechanism, the controller controls the first motor and the scanning positioning device to be started, the scanning positioning device and the image capturing device move along with the fixed adjusting frame, and when the scanning positioning device scans the highest position of the head of the lens dispenser, the controller controls the first motor to stop working and simultaneously controls the image capturing device to be started and the rotating movement mechanism to rotate, and the image capturing device captures one circle of images of the head of the lens dispenser and sends the images to the terminal processor.
The rotary motion mechanism comprises a rotary table, a connecting shaft and a speed reducing motor for driving the rotary table to rotate, wherein a bearing is arranged in the supporting plate frame, the connecting shaft is arranged on the bearing, the bottom of the rotary table is fixedly connected with the upper end of the connecting shaft, the lower end of the connecting shaft is connected with the speed reducing motor, and the speed reducing motor is connected with the controller.
The detection control module further comprises an upper limiter and a lower limiter which are used for limiting the moving interval of the fixed adjusting frame, the upper limiter and the lower limiter are respectively connected with the controller, and when the fixed adjusting frame moves to the upper limiter or the lower limiter, the upper limiter or the lower limiter generates corresponding signals and sends the corresponding signals to the controller, and the controller controls the first motor to stop working.
The support plate frame on install telescopic protection casing, telescopic protection casing cover with the support plate frame, the carousel be located telescopic protection casing's top, the connecting axle pass telescopic protection casing.
Compared with the prior art, the invention has the advantages that the automatic detection, identification and matching system for the parameters of the glasses is formed by the mechanical operation module, the detection control module and the terminal processor, the mechanical operation module comprises a supporting mechanism with adjustable height, a first linear reciprocating mechanism, a second linear reciprocating mechanism and a rotating mechanism, the first linear reciprocating mechanism and the second linear reciprocating mechanism are respectively arranged on the supporting mechanism, the rotating mechanism is arranged on the second linear reciprocating mechanism, the detection control module comprises a scanning positioning device, an image capturing device and a controller, the scanning positioning device and the image capturing device are respectively arranged on the first linear reciprocating mechanism, the scanning positioning device is positioned above the image capturing device, the scanning positioning device and the image capturing device are respectively connected with the controller, the terminal processor comprises a computer provided with an image processing program, a database is arranged in the computer, a glasses frame matching parameter comparison table is stored in the database, the glasses frame matching parameter comparison table comprises the types of the glasses frames and pupil distance, nose bridge distance and ear eye distance parameters of the corresponding types of the glasses frames, the glasses frame matching parameters in the database can be input and added or deleted according to the specification types of actual products, when the terminal processor is used, the second linear reciprocating mechanism drives the rotary mechanism to linearly move along the front-back direction to adjust the rotary mechanism to a testing position, a lens dispenser stands on the rotary mechanism, the first linear reciprocating mechanism drives the scanning positioning device and the image capturing device to linearly move along the up-down direction, when the scanning positioning device detects the highest position of the head of the lens dispenser positioned on the rotary mechanism, signals are sent to the controller, the controller controls the rotating mechanism to rotate for a circle, the rotating mechanism is used for driving a lens fitter positioned on the rotating mechanism to rotate for a circle, at the moment, the controller synchronously controls the image capturing device to capture images of the head of the lens fitter for a circle, after the rotating mechanism rotates for a circle, the controller controls the image capturing device to stop working, the image capturing device sends the captured head images of the lens fitter to the terminal processor, when the terminal processor receives the head images of the lens fitter sent by the image capturing device, the computer runs an internal image processing program of the terminal processor to process the head images, pupil distance, nose bridge distance and ear eye distance parameters of the lens fitter are obtained, then pupil distance, nose bridge distance and ear eye distance searching intervals are set, the pupil distance, nose bridge distance and ear eye distance parameters of the lens fitter are searched and matched in a mirror frame matching table of a database, three conditions that the pupil distance is located in the pupil distance searching interval, the nose bridge distance is located in the eye distance searching interval are simultaneously obtained, the searched lens frames are used as lens frames with high matching degree of the lens fitter, the lens frames with the lens fitter, the searched lens frames are processed by the computer, the pupil distance, the lens fitter is matched with the lens fitter in the eye distance is greatly in the eye distance searching mode, the eye distance is better matching mode is achieved, the eye lens fitter is better, the eye distance parameter is matched with the lens fitter is better, the eye distance parameters are matched with the lens fitter is better, the eye lens fitter cost is better, and the lens fitter is better than the eye lens fitter cost is better, and the eye lens fitter is matched with the eye to the eye lens fitter cost is better, and the eye to the eye lens fitter.
Drawings
FIG. 1 is a perspective view of an automatic detection and identification matching system for parameters of a pair of glasses according to the present invention;
FIG. 2 is an exploded view of a turntable and a pallet of the automatic eyeglass dispensing parameter detection and identification matching system of the present invention;
FIG. 3 is a diagram of the pupil distance measurement of the automatic detection and identification matching system for the parameters of the matched glasses of the invention;
FIG. 4 is a diagram showing nose bridge width measurements of an automatic detection and identification matching system for eyeglass matching parameters according to the present invention;
FIG. 5 is a graph of eye-ear distance measurements of the automatic detection and identification matching system for matching parameters of the present invention;
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
Examples: as shown in fig. 1 and 2, an automatic detection, identification and matching system for parameters of glasses fitting comprises a mechanical operation module, a detection control module and a terminal processor; the mechanical operation module comprises a supporting mechanism with adjustable height, a first linear reciprocating mechanism, a second linear reciprocating mechanism and a rotating mechanism, wherein the first linear reciprocating mechanism and the second linear reciprocating mechanism are respectively arranged on the supporting mechanism, the rotating mechanism is arranged on the second linear reciprocating mechanism, the second linear reciprocating mechanism is used for driving the rotating mechanism to linearly move along the front-back direction, and the rotating mechanism is used for driving a lens dispenser positioned on the rotating mechanism to rotate for one circle; the detection control module comprises a scanning positioning device 1, an image capturing device 2 and a controller, wherein the scanning positioning device 1 and the image capturing device 2 are respectively arranged on a first linear reciprocating mechanism, the scanning positioning device 1 is positioned above the image capturing device 2, the first linear reciprocating mechanism is used for driving the scanning positioning device 1 and the image capturing device 2 to linearly move along the up-down direction, the scanning positioning device 1 and the image capturing device 2 are respectively connected with the controller, the scanning positioning device 1 is used for detecting the highest position of the head of a lens dispenser and generating corresponding detection signals to be sent to the controller, when the scanning positioning device 1 detects the highest position of the head of the lens dispenser positioned on the rotating mechanism, the controller controls the rotating mechanism to rotate for one circle and simultaneously controls the image capturing device 2 to capture an image of one circle of the head of the lens dispenser, and after the rotating mechanism rotates for one circle, the controller controls the image capturing device 2 to stop working, and the image capturing device 2 sends the captured head image of the lens dispenser to the terminal processor. The terminal processor comprises a computer 3 provided with an image processing program, a database is arranged in the computer 3, a glasses frame matching parameter comparison table is stored in the database, the glasses frame matching parameter comparison table comprises the types of the glasses frames and pupil distance, nose bridge distance and ear eye distance parameters of the corresponding types of the glasses frames, and the glasses frame matching parameters in the database can be input and added or deleted according to the actual product specification types; when the terminal processor receives the head image of the lens fitter sent by the image capturing device 2, the computer 3 runs an image processing program in the terminal processor to obtain pupil distance, nose bridge distance and ear eye distance parameters of the lens fitter, then sets a pupil distance searching interval, a nose bridge distance searching interval and an ear eye distance searching interval, searches and matches the pupil distance, nose bridge distance and ear eye distance parameters of the lens fitter in a spectacle frame lens parameter comparison table of a database, and uses a spectacle frame which simultaneously meets the three conditions that the pupil distance is positioned in the pupil distance searching interval, the nose bridge distance is positioned in the nose bridge distance searching interval and the ear eye distance is positioned in the ear eye distance searching interval as a spectacle frame with higher matching degree with the lens fitter, and displays the spectacle frames, wherein when the spectacle frames are displayed, the spectacle frames are arranged from front to back according to the sequence that the pupil distance priority is larger than the eye ear distance and the eye ear distance priority is larger than the nose bridge distance.
In this embodiment, the supporting mechanism includes four telescopic legs 4, a base 5 arranged along a horizontal direction and a stand 6 arranged along a vertical direction, the base 5 is fixedly arranged on the four telescopic legs 4 and supported by the four telescopic legs 4, and the stand 6 is fixedly arranged on the base 5;
the first linear reciprocating mechanism comprises a first motor 7, a driving wheel, two first guide rails 8, a fixed adjusting frame 9 and a synchronous belt 10, wherein the two first guide rails 8, the fixed adjusting frame 9 and the synchronous belt 10 are vertically arranged at intervals in parallel, the first motor 7 and the two first guide rails 8 are arranged on the vertical frame 6, two ends of the fixed adjusting frame 9 are respectively arranged on the two first guide rails 8, the fixed adjusting frame 9 is fixedly connected with the synchronous belt 10, the driving wheel is arranged on an output shaft of the first motor 7, the synchronous belt 10 is arranged on the driving wheel, when the first motor 7 rotates, the driving wheel rotates to drive the synchronous belt 10 to move, at the moment, the synchronous belt 10 drives the fixed adjusting frame 9 to reciprocate linearly up and down, the scanning positioning device 1 and the image capturing device 2 are arranged on the fixed adjusting frame 9 to reciprocate linearly up and down along with the fixed adjusting frame 9, and the first motor 7 is connected with the controller;
the second linear reciprocating mechanism comprises a second motor 11, two second guide rails 14 arranged on the base 5 at intervals in parallel, a screw rod 12 and a supporting plate frame 13, wherein the second motor 11 is fixed on the base 5, the second motor 11 is connected with the controller, the supporting plate frame 13 is arranged on the two second guide rails 14, one end of the screw rod 12 is connected with the second motor 11 through a coupler, the screw rod 12 is connected with the supporting plate frame 13 through a screw rod 12 nut, the screw rod 12 is driven to rotate when the second motor 11 rotates, and at the moment, the screw rod 12 drives the supporting plate frame 13 to do front-back linear reciprocating motion along the two second guide rails 14; the rotary motion mechanism is arranged on the supporting plate frame 13;
when the lens matching parameters of the lens matching person are tested, the controller controls the second motor 11 to be started, the second motor 11 drives the supporting plate frame 13 to linearly move to the set shooting position along the two second guide rails 14 through the screw rods 12, then the lens matching person stands on the rotating movement mechanism, the controller controls the first motor 7 and the scanning positioning device 1 to be started, the scanning positioning device 1 and the image capturing device 2 move along with the fixed adjusting frame 9, when the scanning positioning device 1 scans to the highest position of the head of the lens matching person, the controller controls the first motor 7 to stop working, simultaneously controls the image capturing device 2 to be started and the rotating movement mechanism to rotate, and the image capturing device 2 captures an image of one circle of the head of the lens matching person and sends the image to the terminal processor.
In this embodiment, the rotary motion mechanism includes a turntable 15, a connecting shaft 16 and a gear motor 17 for driving the turntable 15 to rotate, a bearing 18 is arranged in the supporting plate frame 13, the connecting shaft 16 is installed on the bearing 18, the bottom of the turntable 15 is fixedly connected with the upper end of the connecting shaft 16, the lower end of the connecting shaft 16 is connected with the gear motor 17, and the gear motor 17 is connected with the controller.
In this embodiment, the detection control module further includes an upper limiter 19 and a lower limiter 20 for limiting a movement range of the fixed adjusting frame 9, the upper limiter 19 and the lower limiter 20 are respectively connected with the controller, and when the fixed adjusting frame 9 moves to the upper limiter 19 or the lower limiter 20, the upper limiter 19 or the lower limiter 20 generates a corresponding signal and sends the corresponding signal to the controller, and the controller controls the first motor 7 to stop working.
In this embodiment, the supporting plate frame 13 is provided with the telescopic protection cover 21, the supporting plate frame 13 is covered by the telescopic protection cover 21, the turntable 15 is located above the telescopic protection cover 21, and the connecting shaft 16 passes through the telescopic protection cover 21.
In this embodiment, the image processing program may be implemented by using an image processing algorithm mature in the field of image processing technology. When the automatic detection, identification and matching system for the parameters of the matched glasses is adopted to acquire the parameters of the matched glasses, an image processing program processes the head image of the matched glasses, the obtained pupil distance measuring diagram of the matched glasses is shown in fig. 3, the nose bridge width measuring diagram of the matched glasses is shown in fig. 4, and the eye ear distance measuring diagram of the matched glasses is shown in fig. 5. By analyzing the figures 3-5, the invention can automatically capture the image of one circle of the head of the lens dispenser, and then accurately acquire the lens dispensing parameters from the images, thereby having high lens dispensing efficiency and high lens dispensing accuracy.

Claims (4)

1. The automatic detection, identification and matching system for the parameters of the matched glasses is characterized by comprising a mechanical operation module, a detection control module and a terminal processor; the mechanical operation module comprises a supporting mechanism with adjustable height, a first linear reciprocating mechanism, a second linear reciprocating mechanism and a rotating mechanism, wherein the first linear reciprocating mechanism and the second linear reciprocating mechanism are respectively arranged on the supporting mechanism, the rotating mechanism is arranged on the second linear reciprocating mechanism, the second linear reciprocating mechanism is used for driving the rotating mechanism to linearly move along the front-back direction, and the rotating mechanism is used for driving a lens dispenser positioned on the rotating mechanism to rotate for one circle; the detection control module comprises a scanning positioning device, an image capturing device and a controller, wherein the scanning positioning device and the image capturing device are respectively arranged on the first linear reciprocating mechanism, the scanning positioning device is positioned above the image capturing device, the first linear reciprocating mechanism is used for driving the scanning positioning device and the image capturing device to linearly move along the up-down direction, the scanning positioning device and the image capturing device are respectively connected with the controller, the scanning positioning device is used for detecting the highest position of the head of a lens dispenser and generating corresponding detection signals to the controller, when the scanning positioning device detects the highest position of the head of the lens dispenser positioned on the rotary motion mechanism, the controller controls the rotary mechanism to rotate for one circle and simultaneously controls the image capturing device to capture one circle of images of the head of the lens dispenser, and when the rotary motion mechanism rotates for one circle, the controller controls the image capturing device to stop working, and the image capturing device sends the captured images of the head of the lens dispenser to the terminal of the lens dispenser; the terminal processor comprises a computer provided with an image processing program, a database is arranged in the computer, a glasses frame matching parameter comparison table is stored in the database, the glasses frame matching parameter comparison table comprises the types of the glasses frames and pupil distance, nose bridge distance and ear eye distance parameters of the corresponding types of the glasses frames, and the glasses frame matching parameters in the database can be input and added or deleted according to the specification types of actual products; when the terminal processor receives the head image of the lens fitter sent by the image capturing device, the computer runs an image processing program in the terminal processor to obtain pupil distance, nose bridge distance and ear eye distance parameters of the lens fitter, then sets a pupil distance searching interval, a nose bridge distance searching interval and an ear eye distance searching interval, searches and matches the pupil distance, nose bridge distance and ear eye distance parameters of the lens fitter in a lens frame lens fitting parameter comparison table of a database, and uses a lens frame which simultaneously meets the three conditions of pupil distance, nose bridge distance and ear eye distance in the pupil distance searching interval and ear eye distance searching interval as a lens frame with higher matching degree with the lens fitter, and displays the lens frame types in a front-to-back arrangement mode according to the sequence that the pupil distance priority is greater than the eye ear distance and the eye ear distance priority is greater than the nose bridge distance during display;
the supporting mechanism comprises four telescopic legs, a base arranged along the horizontal direction and a stand arranged along the vertical direction, wherein the base is fixedly arranged on the four telescopic legs and supported by the four telescopic legs, and the stand is fixedly arranged on the base;
the first linear reciprocating mechanism comprises a first motor, a driving wheel, two first guide rails, a fixed adjusting frame and a synchronous belt, wherein the two first guide rails, the fixed adjusting frame and the synchronous belt are vertically arranged at intervals in parallel, the first motor and the two first guide rails are arranged on the vertical frame, two ends of the fixed adjusting frame are respectively arranged on the two first guide rails, the fixed adjusting frame is fixedly connected with the synchronous belt, the driving wheel is arranged on an output shaft of the motor, the synchronous belt is arranged on the driving wheel, when the first motor rotates, the driving wheel rotates to drive the synchronous belt to move, at the moment, the synchronous belt drives the fixed adjusting frame to reciprocate linearly up and down, the scanning positioning device and the image capturing device are arranged on the fixed adjusting frame to reciprocate linearly up and down along with the fixed adjusting frame, and the first motor is connected with the controller;
the second linear reciprocating mechanism comprises a second motor, two second guide rails arranged on the base at intervals in parallel, a screw rod and a supporting plate frame, wherein the second motor is fixed on the base, the second motor is connected with the controller, the supporting plate frame is arranged on the two second guide rails, one end of the screw rod is connected with the second motor through a coupler, the screw rod is connected with the supporting plate frame through a screw rod nut, the screw rod is driven to rotate when being rotated, and at the moment, the screw rod drives the supporting plate frame to do front-back linear reciprocating motion along the two second guide rails; the rotary motion mechanism is arranged on the supporting plate frame;
when the lens dispensing parameters of the lens dispenser are tested, the controller controls the second motor to be started, the second motor drives the supporting plate frame to linearly move to a set shooting position along the two second guide rails through the screw rods, the lens dispenser stands on the rotating movement mechanism, the controller controls the first motor and the scanning positioning device to be started, the scanning positioning device and the image capturing device move along with the fixed adjusting frame, and when the scanning positioning device scans the highest position of the head of the lens dispenser, the controller controls the first motor to stop working and simultaneously controls the image capturing device to be started and the rotating movement mechanism to rotate, and the image capturing device captures one circle of images of the head of the lens dispenser and sends the images to the terminal processor.
2. The automatic detection, identification and matching system for parameters of glasses according to claim 1, wherein the rotary motion mechanism comprises a rotary table, a connecting shaft and a speed reducing motor for driving the rotary table to rotate, a bearing is arranged in the supporting plate frame, the connecting shaft is arranged on the bearing, the bottom of the rotary table is fixedly connected with the upper end of the connecting shaft, the lower end of the connecting shaft is connected with the speed reducing motor, and the speed reducing motor is connected with the controller.
3. The automatic detection, identification and matching system for parameters of glasses according to claim 1, wherein the detection and control module further comprises an upper limiter and a lower limiter for limiting the moving range of the fixed adjusting frame, the upper limiter and the lower limiter are respectively connected with the controller, and when the fixed adjusting frame moves to the upper limiter or the lower limiter, the upper limiter or the lower limiter generates corresponding signals to be sent to the controller, and the controller controls the first motor to stop working.
4. The automatic detection, identification and matching system for parameters of glasses according to claim 2, wherein the supporting plate frame is provided with a telescopic protection cover, the supporting plate frame is covered by the telescopic protection cover, the turntable is positioned above the telescopic protection cover, and the connecting shaft penetrates through the telescopic protection cover.
CN201910692020.2A 2019-07-30 2019-07-30 Automatic detection, identification and matching system for parameters of matched glasses Active CN110569829B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910692020.2A CN110569829B (en) 2019-07-30 2019-07-30 Automatic detection, identification and matching system for parameters of matched glasses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910692020.2A CN110569829B (en) 2019-07-30 2019-07-30 Automatic detection, identification and matching system for parameters of matched glasses

Publications (2)

Publication Number Publication Date
CN110569829A CN110569829A (en) 2019-12-13
CN110569829B true CN110569829B (en) 2023-06-13

Family

ID=68773227

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910692020.2A Active CN110569829B (en) 2019-07-30 2019-07-30 Automatic detection, identification and matching system for parameters of matched glasses

Country Status (1)

Country Link
CN (1) CN110569829B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4227732A1 (en) * 2022-02-14 2023-08-16 Carl Zeiss Vision International GmbH Method for head image recording and corresponding mobile device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108490641A (en) * 2018-02-14 2018-09-04 天目爱视(北京)科技有限公司 Glasses automated design system based on 3D header datas
FR3065821A1 (en) * 2017-04-27 2018-11-02 Frederic Clodion DEVICE FOR MEASURING 3D MEASUREMENTS AND VIEWS FOR DETERMINING THE MORPHOLOGICAL PARAMETERS OF THE FACE FOR THE PURPOSE OF MANUFACTURING CUSTOM EYEWEAR
CN109313707A (en) * 2016-06-01 2019-02-05 维迪私人有限公司 Optical measurement and scanning system and application method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2860887B1 (en) * 2003-10-13 2006-02-03 Interactif Visuel Systeme Ivs FACE CONFIGURATION MEASUREMENT AND EYEGLASS MOUNTS ON THIS FACE IMPROVED EFFICIENCY
US7441895B2 (en) * 2004-03-26 2008-10-28 Hoya Corporation Spectacle lens supply system, spectacle wearing parameter measurement apparatus, spectacle wearing test system, spectacle lens, and spectacle
CN103690171A (en) * 2012-09-28 2014-04-02 余勇波 Glasses measuring and matching device, glasses measuring and matching server and glasses measuring and matching method
CN105708467B (en) * 2016-04-06 2017-12-29 广州小亮点科技有限公司 Human body actual range measures and the method for customizing of spectacle frame
WO2018106242A1 (en) * 2016-12-08 2018-06-14 Perfect Vision Technology (Hk) Ltd. Methods and systems for measuring human faces for fitting, selecting, and optimizing eyeglasses

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109313707A (en) * 2016-06-01 2019-02-05 维迪私人有限公司 Optical measurement and scanning system and application method
FR3065821A1 (en) * 2017-04-27 2018-11-02 Frederic Clodion DEVICE FOR MEASURING 3D MEASUREMENTS AND VIEWS FOR DETERMINING THE MORPHOLOGICAL PARAMETERS OF THE FACE FOR THE PURPOSE OF MANUFACTURING CUSTOM EYEWEAR
CN108490641A (en) * 2018-02-14 2018-09-04 天目爱视(北京)科技有限公司 Glasses automated design system based on 3D header datas

Also Published As

Publication number Publication date
CN110569829A (en) 2019-12-13

Similar Documents

Publication Publication Date Title
KR102120919B1 (en) Method for determining a behavioural, postural or geometric-morphological characteristic of a person wearing spectacles
EP1728467A1 (en) Spectacle lens supply system, spectacle wearing parameter measurement device, spectacle wearing inspection system, spectacle lens, and spectacle
US10258229B2 (en) Method for the acquisition of optical coherence tomography image data of retina tissue of an eye of a human subject
WO2014085352A1 (en) Systems and methods for remote measurement of the eyes and delivering of sunglasses and eyeglasses
CN109106333A (en) A kind of self-service vision drop system of automatic adjustable and device
CN101474060A (en) System and method for measuring pupillary distance and papillary height of eye spots for far and near uses
CN110569829B (en) Automatic detection, identification and matching system for parameters of matched glasses
CN216823409U (en) Wearable eyeball protrusion measuring device
CN111227783A (en) Optical system of computer optometry instrument and optometry method
CN109907728B (en) Vision testing device and method
CN201333029Y (en) Interpupillary distance and height measuring system between far sight point and near sight point
KR101634102B1 (en) Horopter for automatically measured of the horizontal and distance
KR102118463B1 (en) Digital near vision binocular vision system
CN214623231U (en) Measuring equipment for glasses wearing parameters
JPH05176894A (en) Subjective ophthalmoscopic apparatus and determination of applicable degree
CN113749606A (en) Wearable eyeball protrusion measuring device and eyeball protrusion measuring method
CN111685721A (en) Eyesight screening equipment capable of automatically adjusting detection distance
CN111356397B (en) Method and apparatus for determining a reference head pose of a subject
CN208808449U (en) Camera can automatic adjustable optometry match mirror all-in-one machine
CN203396368U (en) Deformation displacement tester for wearing eyeglasses
CN113854959A (en) Non-contact intraocular pressure measuring method and device based on linear array camera
CN208254773U (en) It is a kind of for detecting the optical tester of lens optical performance
CN112674714A (en) Mobile phone image examination optometry method combining filter and peripheral equipment
CN216454949U (en) Novel pupil distance of pupil measuring apparatu
CN212546901U (en) Eye feature detection equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant