CN108523840A - Tablet computer eye condition detecting system - Google Patents
Tablet computer eye condition detecting system Download PDFInfo
- Publication number
- CN108523840A CN108523840A CN201810170635.4A CN201810170635A CN108523840A CN 108523840 A CN108523840 A CN 108523840A CN 201810170635 A CN201810170635 A CN 201810170635A CN 108523840 A CN108523840 A CN 108523840A
- Authority
- CN
- China
- Prior art keywords
- tablet computer
- image
- equipment
- myopia degree
- degree
- 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.)
- Granted
Links
- 208000001491 myopia Diseases 0.000 claims abstract description 44
- 230000004379 myopia Effects 0.000 claims abstract description 43
- 239000011521 glass Substances 0.000 claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 15
- 238000005259 measurement Methods 0.000 claims abstract description 6
- 238000012937 correction Methods 0.000 claims abstract description 4
- 230000008859 change Effects 0.000 claims description 14
- 210000001747 pupil Anatomy 0.000 claims description 13
- 229910052705 radium Inorganic materials 0.000 claims description 7
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 claims description 7
- 244000174681 Michelia champaca Species 0.000 claims description 6
- 239000004615 ingredient Substances 0.000 claims description 6
- 230000036040 emmetropia Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000000877 morphologic effect Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims 1
- 210000001508 eye Anatomy 0.000 description 20
- 210000005252 bulbus oculi Anatomy 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000001525 retina Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/14—Arrangements specially adapted for eye photography
-
- 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
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/11—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring interpupillary distance or diameter of pupils
- A61B3/112—Objective 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 diameter of pupils
Abstract
The present invention relates to a kind of tablet computer eye condition detecting systems, including：Parameter preserves equipment, for prestoring correction myopia degree when user wears glasses to be exported as the first myopia degree, is additionally operable to prestore itself myopia degree when user does not wear glasses to be exported as the second myopia degree；Image capture device, for carrying out image scene capture to the user of tablet computer, to obtain and the person's image that exports onsite application；Color range adjusting device is connect with described image capture device, and for receiving the onsite application person image, color range adjustment processing is executed to the onsite application person image, image is adjusted to obtain color range, and exports the color range adjustment image.By means of the invention it is possible to improve the measurement accuracy of user's myopia degree and user's current state.
Description
Technical field
The present invention relates to computer realm more particularly to a kind of tablet computer eye condition detecting systems.
Background technology
Pupil can reduce or become larger with the power of light just as the aperture in camera.We are in photograph
When both know about, when light is strong, aperture is opened it is a little bit smaller, when dark then aperture open it is big a bit, allow always enough
Light camera is entered by aperture, and egative film is made to expose, but too strong light is not allowed to damage egative film.Pupil also has in this way
Function, only it the adaptation of light intensity is automatically performed.By the adjusting of pupil, suitable light is remained
Into eyes, the object image for making to fall on the retina was both clear, without there is excessive light to burn retina.Though pupil
It is not so the optical power element in eyeball optics system, but plays an important role in eyeball optics system.Pupil is not only
It can make a response to light and shade, adjust the light into eyes, also influence the depth of focus and spherical aberration of eyeball optics system.
Tablet computer with its easy to carry and display screen it is relatively large and to getting the favour of people, however, when people make
When with tablet computer overlong time, myopia is easy to deepen, if be at this moment measured in real time, often because user can not be differentiated
Whether wearing spectacles and cause near-sighted degree testing result error occur.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of tablet computer eye condition detecting systems, can customize
Image procossing mechanism under, to user whether wearing spectacles carry out accurate discrimination, discriminatively to carry out the analysis of myopia degree,
To improve the measurement accuracy of myopia degree and user's current state, user is avoided excessively to watch tablet computer.
According to an aspect of the present invention, a kind of tablet computer eye condition detecting system is provided, the system comprises：
Parameter preserves equipment, for prestoring correction myopia degree when user wears glasses using as the first myopia degree
Number output is additionally operable to prestore itself myopia degree when user does not wear glasses to be exported as the second myopia degree；
Image capture device carries out image scene capture, to obtain and export scene for the user to tablet computer
User's image；
Color range adjusting device is connect with described image capture device, for receiving the onsite application person image, to described
Onsite application person's image executes color range adjustment processing, and image is adjusted to obtain color range, and exports the color range adjustment image；
Ingredient obtains equipment, is connect with the color range adjusting device, image is adjusted for receiving the color range, from the color
Red green signal component value, black and white signal component value and the champac signal component value that each pixel is obtained in the whole image of contrast, by each pixel
The numerical value that red green signal component value, the black and white signal component value of point obtain after being multiplied with champac signal component value carries out extraction of cubic root operation, every to obtain
The component list registration value of one pixel；
Vector measurement equipment obtains equipment with the ingredient and connect, the component list registration value for receiving each pixel,
And go classifying to each pixel according to the ownership of each pixel, to obtain multiple pixels per a line, also
For the component list registration value of multiple pixels of every a line to be formed one-dimensional vector；
Vector Processing equipment is connect with the Redundancy Analysis equipment, each one-dimensional vector for receiving each row, and right
The one-dimensional vector degree of being changed of each row is analyzed, and to obtain the corresponding change degree of the row, exports each change of each row
Change degree.
The present invention at least has following two important inventive points：
(1) the case where wearing spectacles of user, is detected, discriminatively to carry out the analysis of myopia degree, to
Improve the measurement accuracy of myopia degree and user's current state；
(2) by the analysis of the change degree of the pixel value of the pixel to every a line, will the violent multiple rows of variation as
Object is expert at for subsequent object detection, to reduce the image range of object detection.
Description of the drawings
Embodiment of the present invention is described below with reference to attached drawing, wherein：
Fig. 1 is the operating diagram according to the tablet computer eye condition detecting system shown in embodiment of the present invention.
Specific implementation mode
The embodiment of the tablet computer eye condition detecting system of the present invention is carried out specifically below with reference to accompanying drawings
It is bright.
In order to overcome above-mentioned deficiency, the present invention to build a kind of tablet computer eye condition detecting system, use can be distinguished
Family whether two kinds of situations of wearing spectacles.
Fig. 1 is the operating diagram according to the tablet computer eye condition detecting system shown in embodiment of the present invention.I.e.
The system comprises the electronic control modules being made of multiple components, are detected for realizing eye condition.
Tablet computer eye condition detecting system shown in embodiment of the present invention includes：
Parameter preserves equipment, for prestoring correction myopia degree when user wears glasses using as the first myopia degree
Number output is additionally operable to prestore itself myopia degree when user does not wear glasses to be exported as the second myopia degree.
Then, continue to carry out further the concrete structure of the tablet computer eye condition detecting system of the present invention
It is bright.
In the tablet computer eye condition detecting system, further include：
Image capture device carries out image scene capture, to obtain and export scene for the user to tablet computer
User's image.
In the tablet computer eye condition detecting system, further include：
Color range adjusting device is connect with described image capture device, for receiving the onsite application person image, to described
Onsite application person's image executes color range adjustment processing, and image is adjusted to obtain color range, and exports the color range adjustment image.
In the tablet computer eye condition detecting system, further include：
Ingredient obtains equipment, is connect with the color range adjusting device, image is adjusted for receiving the color range, from the color
Red green signal component value, black and white signal component value and the champac signal component value that each pixel is obtained in the whole image of contrast, by each pixel
The numerical value that red green signal component value, the black and white signal component value of point obtain after being multiplied with champac signal component value carries out extraction of cubic root operation, every to obtain
The component list registration value of one pixel.
In the tablet computer eye condition detecting system, further include：
Vector measurement equipment obtains equipment with the ingredient and connect, the component list registration value for receiving each pixel,
And go classifying to each pixel according to the ownership of each pixel, to obtain multiple pixels per a line, also
For the component list registration value of multiple pixels of every a line to be formed one-dimensional vector；
Vector Processing equipment is connect with the Redundancy Analysis equipment, each one-dimensional vector for receiving each row, and right
The one-dimensional vector degree of being changed of each row is analyzed, and to obtain the corresponding change degree of the row, exports each change of each row
Change degree；
Face's analyzing device is connect with the Vector Processing equipment, each change degree for receiving each row, to each row
Each change degree carries out numerical ordering from small to large, and using the multiple rows for the forward preset quantity that sorts as object row, will
The image-region that multiple object rows are formed obtains object subgraph after carrying out morphological image process, in the object subgraph
Pupil radium measure, to export current pupil radium, be additionally operable to in the object subgraph whether there is glasses into
Row identification, and when there is no glasses, glasses-free signal is sent out, when there are glasses, send out glasses identification signal；
Parameter selection equipment is arranged on tablet computer, preserves equipment with the parameter respectively and face parsing is set
Standby connection, for when receiving the glasses-free signal, being preserved in equipment from the parameter and selecting the second myopia degree to make
It exports, is additionally operable to when receiving the glasses identification signal for target myopia degree, preserve in equipment and select from the parameter
First myopia degree as target myopia degree to export；
Parameter comparison equipment is arranged on tablet computer, is set respectively with the parameter selection equipment and face parsing
Standby connection is determined for receiving the current pupil radium and the target myopia degree, and based on the current pupil radium
Corresponding scene myopia degree matches the live myopia degree with the target myopia degree, when the scene is close
When the number of degrees that diopter number is more than the target myopia degree are more than or equal to default number of degrees limitation, excess eye-using signal is sent out, otherwise,
It sends out and uses emmetropia signal；
State switching equipment is arranged on tablet computer, is connect with the parameter comparison equipment, for described in receiving
When with emmetropia signal, keep tablet computer under current state.
In the tablet computer eye condition detecting system：
The state switching equipment is additionally operable to, when receiving the excess eye-using signal, tablet computer is switched to suspend mode
State.
In the tablet computer eye condition detecting system, further include：
Manual switch is arranged on tablet computer, and manual switching, institute are carried out for the current state to tablet computer
The current state for stating tablet computer includes dormant state, working condition and the self-defined state of user.
Furthermore it is possible to realize face's analyzing device using DSP processing chips.DSP processing chips, also referred to as number letter
Number processor is a kind of microprocessor particularly suitable for carrying out Digital Signal Processing operation, and main application is real-time
Realize various digital signal processing algorithms in ground.
According to the requirement of Digital Signal Processing, dsp chip generally has following main feature：(1) in an instruction cycle
It is interior to complete a multiplication and a sub-addition；(2) program and data space is separated, can simultaneously access instruction and data；(3) piece
It is interior that there is quick RAM, usually can simultaneously it be accessed in two pieces by independent data/address bus；(4) there is low overhead or without expense
The hardware supported for recycling and redirecting；(5) quickly interrupt processing and Hardware I/O are supported；(6) more with being operated within the monocycle
A hardware address generator；(7) multiple operations can be executed parallel；(8) it supports pile line operation, makes fetching, decoding and execution
Equal operations can be with Overlapped Execution.
Tablet computer eye condition detecting system using the present invention is detected for myopia degree in the prior art and be cannot be distinguished
User whether wearing spectacles the technical issues of, on the one hand, by the analysis of the change degree of the pixel value of the pixel to every a line,
It is expert at the violent multiple rows of variation as object for subsequent object detection, on the other hand, the wearing to user
The case where glasses, is detected, discriminatively to carry out the analysis of myopia degree, to solve above-mentioned technical problem.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, every content without departing from technical solution of the present invention is right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (7)
1. a kind of tablet computer eye condition detecting system, including：
Parameter preserves equipment, for prestoring correction myopia degree when user wears glasses using defeated as the first myopia degree
Go out, is additionally operable to prestore itself myopia degree when user does not wear glasses to be exported as the second myopia degree.
2. tablet computer eye condition detecting system as described in claim 1, which is characterized in that the system also includes：
Image capture device carries out image scene capture, to obtain and export onsite application for the user to tablet computer
Person's image.
3. tablet computer eye condition detecting system as claimed in claim 2, which is characterized in that the system also includes：
Color range adjusting device is connect with described image capture device, for receiving the onsite application person image, to the scene
User's image executes color range adjustment processing, and image is adjusted to obtain color range, and exports the color range adjustment image.
4. tablet computer eye condition detecting system as claimed in claim 3, which is characterized in that the system also includes：
Ingredient obtains equipment, is connect with the color range adjusting device, image is adjusted for receiving the color range, from the color range tune
Red green signal component value, black and white signal component value and the champac signal component value that each pixel is obtained in whole image, by each pixel
The numerical value that red green signal component value, black and white signal component value obtain after being multiplied with champac signal component value carries out extraction of cubic root operation, to obtain each
The component list registration value of pixel.
5. tablet computer eye condition detecting system as claimed in claim 4, which is characterized in that the system also includes：
Vector measurement equipment obtains equipment with the ingredient and connect, the component list registration value for receiving each pixel, and presses
It goes classifying to each pixel according to the ownership of each pixel, to obtain multiple pixels per a line, is additionally operable to
The component list registration value of multiple pixels of every a line is formed into one-dimensional vector；
Vector Processing equipment is connect with the Redundancy Analysis equipment, each one-dimensional vector for receiving each row, and to each
The one-dimensional vector degree of being changed of a row is analyzed, and to obtain the corresponding change degree of the row, exports each change degree of each row；
Face's analyzing device is connect with the Vector Processing equipment, each change degree for receiving each row, to each of each row
Change degree carries out numerical ordering from small to large, and using the multiple rows for the forward preset quantity that sorts as object row, will be multiple
The image-region that object row is formed obtains object subgraph after carrying out morphological image process, to the pupil in the object subgraph
Pore radius measures, and to export current pupil radium, is additionally operable to knowing with the presence or absence of glasses in the object subgraph
Not, and when there is no glasses, glasses-free signal is sent out, when there are glasses, sends out glasses identification signal；
Parameter selection equipment is arranged on tablet computer, preserves equipment with the parameter respectively and face's analyzing device connects
It connects, for when receiving the glasses-free signal, is preserved from the parameter and select the second myopia degree using as mesh in equipment
Myopia degree output is marked, is additionally operable to when receiving the glasses identification signal, is preserved in equipment from the parameter and selects first
Myopia degree as target myopia degree to export；
Parameter comparison equipment is arranged on tablet computer, connects respectively with the parameter selection equipment and face's analyzing device
It connects, for receiving the current pupil radium and the target myopia degree, and is determined and corresponded to based on the current pupil radium
Live myopia degree, the live myopia degree is matched with the target myopia degree, when the scene myopia degree
When number is more than or equal to default number of degrees limitation more than the number of degrees of the target myopia degree, excess eye-using signal is sent out, otherwise, is sent out
With emmetropia signal；
State switching equipment is arranged on tablet computer, is connect with the parameter comparison equipment, for described using eye receiving
When normal signal, keep tablet computer under current state.
6. tablet computer eye condition detecting system as claimed in claim 5, it is characterised in that：
The state switching equipment is additionally operable to when receiving the excess eye-using signal, and tablet computer is switched to suspend mode shape
State.
7. tablet computer eye condition detecting system as claimed in claim 6, which is characterized in that the system also includes：
Manual switch is arranged on tablet computer, and manual switching is carried out for the current state to tablet computer, described flat
The current state of plate computer includes dormant state, working condition and the self-defined state of user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170635.4A CN108523840B (en) | 2018-03-01 | 2018-03-01 | Eye state detection system for tablet personal computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170635.4A CN108523840B (en) | 2018-03-01 | 2018-03-01 | Eye state detection system for tablet personal computer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108523840A true CN108523840A (en) | 2018-09-14 |
| CN108523840B CN108523840B (en) | 2020-02-11 |
Family
ID=63486335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810170635.4A Active CN108523840B (en) | 2018-03-01 | 2018-03-01 | Eye state detection system for tablet personal computer |
Country Status (1)
| Country | Link |
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| CN (1) | CN108523840B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105678976A (en) * | 2016-04-06 | 2016-06-15 | 董伟 | Auxiliary health prompting device for computer user |
| CN106598519A (en) * | 2016-12-12 | 2017-04-26 | 合肥联宝信息技术有限公司 | Screen display method and apparatus, and computer |
| CN107273071A (en) * | 2016-04-06 | 2017-10-20 | 富泰华工业（深圳）有限公司 | Electronic installation, screen adjustment system and method |
-
2018
- 2018-03-01 CN CN201810170635.4A patent/CN108523840B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105678976A (en) * | 2016-04-06 | 2016-06-15 | 董伟 | Auxiliary health prompting device for computer user |
| CN107273071A (en) * | 2016-04-06 | 2017-10-20 | 富泰华工业（深圳）有限公司 | Electronic installation, screen adjustment system and method |
| CN106598519A (en) * | 2016-12-12 | 2017-04-26 | 合肥联宝信息技术有限公司 | Screen display method and apparatus, and computer |
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| Publication number | Publication date |
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| CN108523840B (en) | 2020-02-11 |
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Effective date of registration: 20200115 Address after: 234000 Room 303, building 8, modern Jiayuan, Xichang South Road, Yongqiao District, Suzhou City, Anhui Province Applicant after: Suzhou Teng Teng Intellectual Property Advisory Co.,Ltd. Address before: 054800 1 of the public road, Qinghe County, Xingtai, Hebei. Applicant before: Li Hua |
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Effective date of registration: 20231204 Address after: 517000 No. 13 Hepu Avenue, Yuancheng District, Heyuan City, Guangdong Province Patentee after: HEYUAN HAOQIN ELECTRONICS Co.,Ltd. Address before: 234000 Room 303, building 8, modern Jiayuan, Xichang South Road, Yongqiao District, Suzhou City, Anhui Province Patentee before: Suzhou Teng Teng Intellectual Property Advisory Co.,Ltd. |