CN107818569A - A kind of vision impairment monitoring alarm method - Google Patents
A kind of vision impairment monitoring alarm method Download PDFInfo
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- CN107818569A CN107818569A CN201711094660.0A CN201711094660A CN107818569A CN 107818569 A CN107818569 A CN 107818569A CN 201711094660 A CN201711094660 A CN 201711094660A CN 107818569 A CN107818569 A CN 107818569A
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- 230000004438 eyesight Effects 0.000 title claims abstract description 64
- 230000006735 deficit Effects 0.000 title claims abstract description 58
- 238000012544 monitoring process Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000011521 glass Substances 0.000 claims abstract description 38
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- 238000001914 filtration Methods 0.000 claims description 59
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- 230000035772 mutation Effects 0.000 claims description 4
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- 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
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- G—PHYSICS
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
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- G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
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Abstract
The present invention relates to a kind of vision impairment monitoring alarm method, and including the use of vision impairment monitoring alarm platform when user watches e-book and reaches vision impairment state, to carry out corresponding alarm operation in time, platform includes：Timing device, it is arranged in the leg of spectacles of glasses, for providing real-time timing signal；High-definition data collecting device, it is arranged on the crossbeam of glasses, for carrying out high-definition data collection away from user's e-book currently viewing to user, to obtain simultaneously continuous each real-time reading image on output time, wherein, the high-definition data collecting device is connected with the timing device, stamps a time tag for each real-time reading image to output, the time tag is the acquisition time of corresponding real-time reading image；Microcontroller, it is arranged in the leg of spectacles of glasses, the vision impairment degree of user is determined based on each font size corresponding to reading image in real time and each time tag corresponding to reading image in real time.
Description
Technical field
The present invention relates to field of ophthalmology, more particularly to a kind of vision impairment monitoring alarm method.
Background technology
Glasses are the lenses being embedded in framework, are worn over drawing axis, to improve eyesight, protect eyes or decorate
Purposes.The rectifiable a variety of visual problems of mirror, including myopia, long sight, astigmatism, presbyopic or strabismus etc..
Glasses are made up of eyeglass, mirror holder.Divide four kinds of spectacles, spectacles for long sight, reading glasses and astigmatic glasses.Also there is spy
Glasses processed are for viewing 3D stereopsis or virtual reality image.The other kinds of glasses of glasses include goggles, sunglasses, swimming
Mirror etc., various protections are provided for eyes.Modern glasses, are provided with nose support, and rest on ear in left and right two-arm generally among eyeglass
Position on piece is provided with cushion.Like to be beautiful or the people of uncomfortable wearing spectacles, can select with contact lens correction eyesight.It is although near
Year contact lenses and laser corrective surgery are increasingly popularized, but glasses are still most common instrument of correcting defects of vision.
Currently, the design to glasses is still concentrated on the passive sight protectio to user, can not the reading feelings based on user
Condition carries out active sight protectio.
The content of the invention
In order to solve the above problems, the invention provides a kind of vision impairment monitoring alarm method, can be read based on user
The each font size corresponding to reading image in real time and each time tag corresponding to reading image in real time read determine to use
The vision impairment degree of person, and when the vision impairment degree transfinites, send vision impairment alarm signal.
According to an aspect of the present invention, there is provided a kind of vision impairment monitoring alarm method, methods described including the use of regarding
Power damages monitoring alarm platform when user watches e-book and reaches vision impairment state, to carry out corresponding alarm behaviour in time
Make, the vision impairment monitoring alarm platform includes：
Timing device, it is arranged in the leg of spectacles of glasses, for providing real-time timing signal；
High-definition data collecting device, is arranged on the crossbeam of glasses, for currently viewing to user away from user
E-book carries out high-definition data collection, to obtain simultaneously continuous each real-time reading image on output time, wherein, the high definition
Data acquisition equipment is connected with the timing device, and a time mark is stamped for each real-time reading image to output
Label, the time tag are the acquisition time of corresponding real-time reading image；
Target analyzing device, is arranged in the leg of spectacles of glasses, is connected with the high-definition data collecting device, for receiving
Whether the real-time reading image, the gray value based on each pixel in the reading image in real time undergo mutation to determine
Whether each pixel belongs to edge pixel point, and each edge pixel point is carried out into geometrical fit to determine the figure of reading in real time
The quantity of object as in, and its complexity is determined to each object in the reading image in real time, based on described real-time
The complexity of each object determines the target complexity corresponding to reading image in real time in reading image；
First filter processing apparatus, is arranged in the leg of spectacles of glasses, is connected with the target analyzing device, for connecing
When the target complexity received transfinites, enter normal condition from power down mode, when the target complexity received does not transfinite, from
Normal condition enters power down mode, and in normal condition, the reading image in real time is held based on the target complexity received
The wavelet filtering of the corresponding dimension of row is handled to obtain and export wavelet filtering image, also based on the target complexity received to institute
The gaussian filtering process of edge filter image execution respective intensities is stated to obtain and export the first filtering image, target complexity is got over
Height, the corresponding dimension of the wavelet filtering processing of execution is more, and the respective intensities of the gaussian filtering process of execution are bigger；
Second filter processing apparatus, is arranged in the leg of spectacles of glasses, is connected with the target analyzing device, for connecing
When the target complexity received transfinites, enter power down mode from normal condition, when the target complexity received does not transfinite, from
Power down mode enters normal condition, and in normal condition, the reading image in real time is performed at the gaussian filtering of preset strength
Manage to obtain and export the second filtering image；
Dynamic range improve equipment, be arranged in the leg of spectacles of glasses, respectively with first filter processing apparatus and institute
The connection of the second filter processing apparatus is stated, for receiving first filtering image or second filtering image, and to described the
The dynamic range that one filtering image or second filtering image performs improves operation and improves image to obtain dynamic range；
Content analysis apparatus, it is arranged in the leg of spectacles of glasses, for receiving dynamic range raising figure continuous in time
Picture, each dynamic range improve the corresponding real-time reading image of image, improve in image and detected currently from dynamic range
The font size of the e-book of viewing is to improve the font size in real-time reading image corresponding to image as the dynamic range
Output；
Microcontroller, it is arranged in the leg of spectacles of glasses, is connected with the Content analysis apparatus, is read in real time based on each
Font size corresponding to image and each time tag corresponding to reading image in real time determine the vision impairment degree of user,
And when the vision impairment degree transfinites, send vision impairment alarm signal；
Wherein, the target analyzing device, first filter processing apparatus, second filter processing apparatus, described
Dynamic range improves equipment and the Content analysis apparatus and the SOC of different model is respectively adopted to realize；
Wherein, the microcontroller and the target analyzing device, first filter processing apparatus, second filtering
Processing equipment, the dynamic range improve equipment and the Content analysis apparatus is integrated in same surface-mounted integrated circuit together
On.
Preferably, the microcontroller starts to the tired of the vision impairment degree of user when each e-book is started shooting
Meter determines.
Preferably, the microcontroller resets the vision impairment degree of user when each e-book is shut down.
Preferably, it is dynamic to first filtering image or second filtering image execution to improve equipment for the dynamic range
State scope improves operation to be included with obtaining dynamic range raising image：First filtering image or second filtering image
Dynamic range is narrower, and the intensity that dynamic range raising operation is performed to first filtering image or second filtering image is got over
Greatly.
Preferably, in addition to：MMC storage chips, it is connected with second filter processing apparatus, it is described for prestoring
Preset strength.
Preferably, in addition to：Multi-channel loudspeaker, it is connected with the microcontroller, for receiving the eyesight damage
When hindering alarm signal, corresponding audio alert file is played.
Preferably, the microcontroller sends normal visual acuity signal when the vision impairment degree does not transfinite.
Based on this, the present invention at least possesses the important inventive point in following a few places：
(1) corresponding filter patterns are determined based on target complexity corresponding to image so that the image of high target complexity,
The filtering process operation of acquisition is finer, while causes the image of low target complexity, accelerates the speed of filtering process operation；
(2) determine whether each pixel belongs to based on whether the gray value of each pixel in image undergos mutation
Edge pixel point, and then judge the destination number of image, improve the efficiency that image object judges；
(3) complexity based on each target in the reading image in real time determines the mesh corresponding to reading image in real time
Complexity is marked, ensure that the accuracy of detection of the overall target complexity of image；
(4) accumulation based on viewing font size and viewing time calculates, and determines that user watches what e-book reached
Vision impairment degree, so as to get the eyesight information of user in time.
Brief description of the drawings
Embodiment of the present invention is described below with reference to accompanying drawing, wherein：
Fig. 1 is the high-definition data collecting device of the vision impairment monitoring alarm platform according to embodiment of the present invention
Structural representation.
Fig. 2 is the block diagram of the vision impairment monitoring alarm platform according to embodiment of the present invention.
Reference：100 barrels；110 annular stop projections；120 external screw threads；200 camera lens cylinder bases；210 screwed holes；
220 glue grooves；300 springs；400 silicone-rubber seals；500 circuit boards
Embodiment
The embodiment of the vision impairment monitoring alarm method of the present invention is described in detail below with reference to accompanying drawings.
In the prior art, the research and development to glasses lack the testing mechanism and initiative alarming mechanism of vision impairment degree.For
Overcome above-mentioned deficiency, the present invention has built a kind of vision impairment monitoring alarm method, methods described is including the use of vision impairment
Monitoring alarm platform is so that when user's viewing e-book reaches vision impairment state, the corresponding alarm of progress in time operates.It is described
The specific embodiment of vision impairment monitoring alarm platform is as follows.
Fig. 1 is the high-definition data collecting device of the vision impairment monitoring alarm platform according to embodiment of the present invention
Structural representation.
The high-definition data collecting device includes：Barrel 100, its side are provided with annular stop projection 110 and outer spiral shell
Line 120, external screw thread 120 is between annular stop projection 110 and the end face of barrel；Wherein, inside the both ends of barrel
Accommodate lens wearer；Camera lens cylinder base 200, it is provided with screwed hole 210；Spring 300, it can be enclosed on the external screw thread of barrel
Outside 120；The external screw thread 120 of barrel is engaged with the screwed hole 210 of camera lens cylinder base connects barrel 100 and camera lens cylinder base 200
Connect, spring 300 be enclosed on barrel external screw thread 120 it is outer and be compressed in the restriction protrusion 110 of barrel and camera lens cylinder base 200 it
Between.First face of camera lens cylinder base is provided with two symmetrically arranged glue grooves 220, and each glue groove 220 of putting is connected with screwed hole 210
It is logical；Wherein, the first face of camera lens cylinder base is the one side relative with barrel；Video camera front-end architecture also includes silicone-rubber seals
400 and circuit board 500.
Fig. 2 is the block diagram of the vision impairment monitoring alarm platform according to embodiment of the present invention, described flat
Platform includes：
Timing device, it is arranged in the leg of spectacles of glasses, for providing real-time timing signal；
High-definition data collecting device, is arranged on the crossbeam of glasses, for currently viewing to user away from user
E-book carries out high-definition data collection, to obtain simultaneously continuous each real-time reading image on output time, wherein, the high definition
Data acquisition equipment is connected with the timing device, and a time mark is stamped for each real-time reading image to output
Label, the time tag are the acquisition time of corresponding real-time reading image；
Target analyzing device, is arranged in the leg of spectacles of glasses, is connected with the high-definition data collecting device, for receiving
Whether the real-time reading image, the gray value based on each pixel in the reading image in real time undergo mutation to determine
Whether each pixel belongs to edge pixel point, and each edge pixel point is carried out into geometrical fit to determine the figure of reading in real time
The quantity of object as in, and its complexity is determined to each object in the reading image in real time, based on described real-time
The complexity of each object determines the target complexity corresponding to reading image in real time in reading image；
First filter processing apparatus, is arranged in the leg of spectacles of glasses, is connected with the target analyzing device, for connecing
When the target complexity received transfinites, enter normal condition from power down mode, when the target complexity received does not transfinite, from
Normal condition enters power down mode, and in normal condition, the reading image in real time is held based on the target complexity received
The wavelet filtering of the corresponding dimension of row is handled to obtain and export wavelet filtering image, also based on the target complexity received to institute
The gaussian filtering process of edge filter image execution respective intensities is stated to obtain and export the first filtering image, target complexity is got over
Height, the corresponding dimension of the wavelet filtering processing of execution is more, and the respective intensities of the gaussian filtering process of execution are bigger；
Second filter processing apparatus, is arranged in the leg of spectacles of glasses, is connected with the target analyzing device, for connecing
When the target complexity received transfinites, enter power down mode from normal condition, when the target complexity received does not transfinite, from
Power down mode enters normal condition, and in normal condition, the reading image in real time is performed at the gaussian filtering of preset strength
Manage to obtain and export the second filtering image；
Dynamic range improve equipment, be arranged in the leg of spectacles of glasses, respectively with first filter processing apparatus and institute
The connection of the second filter processing apparatus is stated, for receiving first filtering image or second filtering image, and to described the
The dynamic range that one filtering image or second filtering image performs improves operation and improves image to obtain dynamic range；
Content analysis apparatus, it is arranged in the leg of spectacles of glasses, for receiving dynamic range raising figure continuous in time
Picture, each dynamic range improve the corresponding real-time reading image of image, improve in image and detected currently from dynamic range
The font size of the e-book of viewing is to improve the font size in real-time reading image corresponding to image as the dynamic range
Output；
Microcontroller, it is arranged in the leg of spectacles of glasses, is connected with the Content analysis apparatus, is read in real time based on each
Font size corresponding to image and each time tag corresponding to reading image in real time determine the vision impairment degree of user,
And when the vision impairment degree transfinites, send vision impairment alarm signal；
Wherein, the target analyzing device, first filter processing apparatus, second filter processing apparatus, described
Dynamic range improves equipment and the Content analysis apparatus and the SOC of different model is respectively adopted to realize；
Wherein, the microcontroller and the target analyzing device, first filter processing apparatus, second filtering
Processing equipment, the dynamic range improve equipment and the Content analysis apparatus is integrated in same surface-mounted integrated circuit together
On.
Then, continue that the concrete structure of the vision impairment monitoring alarm platform of the present invention is further detailed.
In the vision impairment monitoring alarm platform：
The microcontroller starts the accumulative determination to the vision impairment degree of user when each e-book is started shooting.
In the vision impairment monitoring alarm platform：
The microcontroller resets the vision impairment degree of user when each e-book is shut down.
In the vision impairment monitoring alarm platform：
The dynamic range improves equipment and performs dynamic range to first filtering image or second filtering image
Improve operation is included with obtaining dynamic range raising image：The dynamic model of first filtering image or second filtering image
Enclose it is narrower, first filtering image or second filtering image are performed dynamic range improve operation intensity it is bigger.
It can also include in the vision impairment monitoring alarm platform：
MMC storage chips, it is connected with second filter processing apparatus, for prestoring the preset strength.
It can also include in the vision impairment monitoring alarm platform：
Multi-channel loudspeaker, it is connected with the microcontroller, for when receiving the vision impairment alarm signal, broadcasting
Put corresponding audio alert file.
In the vision impairment monitoring alarm platform：
The microcontroller sends normal visual acuity signal when the vision impairment degree does not transfinite.
It is excessively simple for eyeglass design pattern in the prior art using the vision impairment monitoring alarm platform of the present invention
Technical problem, by the basis of various targetedly IMAQs and image recognition apparatus, introducing Content analysis apparatus,
For receiving processed image continuous in time, the corresponding real-time reading image of each processed image, from processed
Detect that the font size of currently viewing e-book is read in real time to be improved as the dynamic range corresponding to image in image
Font size output in image, particular, it is important that also based on each font size corresponding to reading image in real time and respectively
Individual time tag corresponding to reading image in real time determines the vision impairment degree of user, it is achieved thereby that the eyesight to user
Active protection.
It is understood that although the present invention is disclosed as above with preferred embodiment, but above-described embodiment and it is not used to
Limit the present invention.For any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications are all 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 change.Therefore, every content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments, still fall within the scope of technical solution of the present invention protection
It is interior.
Claims (7)
1. a kind of vision impairment monitoring alarm method, methods described is including the use of vision impairment monitoring alarm platform with user
When viewing e-book reaches vision impairment state, corresponding alarm operation, the vision impairment monitoring alarm platform bag are carried out in time
Include：
Timing device, it is arranged in the leg of spectacles of glasses, for providing real-time timing signal；
High-definition data collecting device, is arranged on the crossbeam of glasses, for away from user's electronics currently viewing to user
Book carries out high-definition data collection, to obtain simultaneously continuous each real-time reading image on output time, wherein, the high-definition data
Collecting device is connected with the timing device, and a time tag, institute are stamped for each real-time reading image to output
State acquisition time of the time tag for corresponding real-time reading image；
Target analyzing device, is arranged in the leg of spectacles of glasses, is connected with the high-definition data collecting device, described for receiving
Real-time reading image, based on that whether the gray value of each pixel in reading image in real time undergos mutation is each to determine
Whether pixel belongs to edge pixel point, and each edge pixel point is carried out into geometrical fit to determine in the reading image in real time
Object quantity, and its complexity is determined to described each object in real time in reading image, read in real time based on described
The complexity of each object determines the target complexity corresponding to reading image in real time in image；
First filter processing apparatus, is arranged in the leg of spectacles of glasses, is connected with the target analyzing device, for receiving
Target complexity when transfiniting, enter normal condition from power down mode, when the target complexity received does not transfinite, from normal
State enters power down mode, in normal condition, based on the target complexity received to the reading image execution pair in real time
The wavelet filtering of dimension is answered to handle to obtain and export wavelet filtering image, also based on the target complexity received to the side
Edge filtering image performs the gaussian filtering process of respective intensities to obtain and export the first filtering image, and target complexity is higher,
The corresponding dimension of the wavelet filtering processing of execution is more, and the respective intensities of the gaussian filtering process of execution are bigger；
Second filter processing apparatus, is arranged in the leg of spectacles of glasses, is connected with the target analyzing device, for receiving
Target complexity when transfiniting, enter power down mode from normal condition, when the target complexity received does not transfinite, from power saving
State enters normal condition, in normal condition, to it is described in real time reading image perform preset strength gaussian filtering process with
Obtain and export the second filtering image；
Dynamic range improves equipment, is arranged in the leg of spectacles of glasses, respectively with first filter processing apparatus and described the
Two filter processing apparatus connect, and are filtered for receiving first filtering image or second filtering image, and to described first
The dynamic range that ripple image or second filtering image performs improves operation and improves image to obtain dynamic range；
Content analysis apparatus, it is arranged in the leg of spectacles of glasses, improves image for receiving dynamic range continuous in time, often
One dynamic range improves the corresponding real-time reading image of image, is detected from dynamic range raising image currently viewing
The font size of e-book is to improve the font size output in real-time reading image corresponding to image as the dynamic range；
Microcontroller, it is arranged in the leg of spectacles of glasses, is connected with the Content analysis apparatus, based on each real-time reading image
Corresponding font size and each time tag corresponding to reading image in real time determine the vision impairment degree of user, and
When the vision impairment degree transfinites, vision impairment alarm signal is sent；
Wherein, the target analyzing device, first filter processing apparatus, second filter processing apparatus, the dynamic
Scope improves equipment and the Content analysis apparatus and the SOC of different model is respectively adopted to realize；
Wherein, the microcontroller and the target analyzing device, first filter processing apparatus, second filtering process
Equipment, the dynamic range improve equipment and the Content analysis apparatus is integrated on same surface-mounted integrated circuit together.
2. the method as described in claim 1, it is characterised in that：
The microcontroller starts the accumulative determination to the vision impairment degree of user when each e-book is started shooting.
3. method as claimed in claim 2, it is characterised in that：
The microcontroller resets the vision impairment degree of user when each e-book is shut down.
4. method as claimed in claim 3, it is characterised in that：
The dynamic range improves equipment and performs dynamic range raising to first filtering image or second filtering image
Operation is included with obtaining dynamic range raising image：The dynamic range of first filtering image or second filtering image is got over
Narrow, the intensity that dynamic range raising operation is performed to first filtering image or second filtering image is bigger.
5. method as claimed in claim 4, it is characterised in that also include：
MMC storage chips, it is connected with second filter processing apparatus, for prestoring the preset strength.
6. method as claimed in claim 5, it is characterised in that also include：
Multi-channel loudspeaker, it is connected with the microcontroller, for when receiving the vision impairment alarm signal, playing phase
The audio alert file answered.
7. the method as described in claim 6 is any, it is characterised in that：
The microcontroller sends normal visual acuity signal when the vision impairment degree does not transfinite.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810341426.1A CN108665469B (en) | 2017-11-09 | 2017-11-09 | Vision impairment monitoring and alarming method |
| CN201711094660.0A CN107818569B (en) | 2017-11-09 | 2017-11-09 | A kind of vision impairment monitoring alarm method |
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| CN201711094660.0A CN107818569B (en) | 2017-11-09 | 2017-11-09 | A kind of vision impairment monitoring alarm method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108665469A (en) * | 2017-11-09 | 2018-10-16 | 王涛 | A kind of vision impairment monitoring alarm method |
| CN110477675A (en) * | 2019-04-27 | 2019-11-22 | 张金秋 | Prevent the monitor supervision platform that baby falls |
| CN111027366A (en) * | 2019-04-30 | 2020-04-17 | 徐晶 | Adaptive facial signal processing platform |
| CN113128310A (en) * | 2020-01-12 | 2021-07-16 | 邓广博 | Target searching platform and method based on multi-parameter acquisition |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111443886B (en) * | 2019-10-25 | 2021-01-26 | 温峻峰 | Intelligent field mode switching system and method based on image big data processing |
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| Publication number | Publication date |
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| CN108665469A (en) | 2018-10-16 |
| CN108665469B (en) | 2021-08-17 |
| CN107818569B (en) | 2018-07-17 |
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