CN109567969A - Water-proof type electric brush head - Google Patents
Water-proof type electric brush head Download PDFInfo
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- CN109567969A CN109567969A CN201811485213.2A CN201811485213A CN109567969A CN 109567969 A CN109567969 A CN 109567969A CN 201811485213 A CN201811485213 A CN 201811485213A CN 109567969 A CN109567969 A CN 109567969A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
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- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Image Processing (AREA)
Abstract
The present invention relates to a kind of water-proof type electric brush heads, it include: electric brush head body frame structure, including handle, brush head stores bolt, charger, brush head discharges bolt, it releases the button and close button, it releases the button and is arranged with close button tile vertically, the lower section of close button is arranged in handle, the top of charger is arranged in cradle bolt, the top of cradle bolt is arranged in brush head storage bolt, drying and processing equipment, it is arranged in handle inner, it is connect with water mark discrimination apparatus, for when receiving water mark identification signal, execute the drying and processing of the intensity directly proportional to the quantity that water area occupies pixel, drying and processing equipment is also used to when receiving the unidentified signal of water mark, stop the drying and processing of its execution；The shell of handle is provided with multiple ventholes, to discharge the steam generated when drying and processing equipment drying and processing.Through the invention, effective discharge to handle water inlet has been carried out.
Description
Technical field
The present invention relates to electric brush head field more particularly to a kind of water-proof type electric brush heads.
Background technique
Traditional toothbrush is difficult to thoroughly remove plaque, along with method for brushing teeth is not proper, beats the cleaning action brushed teeth greatly
Discount.It is demonstrated experimentally that electric brush head removes 38% plaque more than manual toothbrush, it is special that its cleaning capacity has obtained oral cavity
The consistent affirmative of family.
Incorrect teeth brushing way enables our gum usually be decocted.Electric brush head high speed rotation and generate slight
Vibration, can not only promote the blood circulation in oral cavity, also there is unexpected massage effect to gingiva tissue, and this comfortable sense
Feeling can know after also only experiencing in person.
Summary of the invention
The skill of its internal inevitably water inlet water body can not be effectively excluded in order to solve electric brush head in the prior art
Art problem, the present invention provides a kind of water-proof type electric brush heads.
The present invention at least has following three important inventive points:
(1) it on the basis of executing the midpoint filtering processing based on noise amplitude to image to be processed, is filtered according to midpoint
The impulsive noise amplitude of treated image extracts result and determines whether image data requirement after starting meets midpoint filtering processing
Wavelet filtering processing；
(2) drying and processing equipment is used, is arranged in the handle inner, for holding when receiving water mark identification signal
The drying and processing of the row intensity directly proportional to the quantity that water area occupies pixel；
(3) shell of handle is provided with multiple ventholes, to discharge the steam generated when drying and processing equipment drying and processing.
According to an aspect of the present invention, a kind of water-proof type electric brush head is provided, the brush head includes:
Electric brush head body frame structure, including handle, brush head storage bolt, charger, brush head release bolt, release the button and close by
Button.
More specifically, in the water-proof type electric brush head: in the electric brush head body frame structure, it is described release the button and
The lower section of the close button is arranged in the close button tile vertically setting, the handle.
More specifically, in the water-proof type electric brush head: in the electric brush head body frame structure, the cradle bolt is set
It sets in the top of the charger, the top of the cradle bolt is arranged in the brush head storage bolt.
More specifically, in the water-proof type electric brush head, further includes:
Drying and processing equipment is arranged in the handle inner, connect with water mark discrimination apparatus, for receiving water mark knowledge
When level signal, the drying and processing of the intensity directly proportional to the quantity that water area occupies pixel is executed；The drying and processing is set
It is standby to be also used to stop the drying and processing of its execution when receiving the unidentified signal of water mark；The shell of the handle is provided with more
A venthole, to discharge the steam generated when the drying and processing equipment drying and processing；Floor light light source, setting are taken the photograph in pin hole
As the side of head, floor light light quantity is provided for the imaging operation to the pinhole cameras；Pinhole cameras is arranged in institute
Handle inner is stated, for carrying out image pickup operation to the handle inner scene, to obtain corresponding handle inner image, and
Export the handle inner image；Midpoint filter apparatus is connect with the pinhole cameras, for receiving the handle inner figure
Picture executes the midpoint based on noise amplitude to the handle inner image and is filtered, to obtain corresponding live filtering image,
And export the live filtering image, wherein the midpoint based on noise amplitude is executed to the handle inner image and is filtered
Include: the handle inner image noise amplitude it is bigger, to the handle inner image execute midpoint filtering processing time
Number is more；Amplitude extract equipment is connect with the midpoint filter apparatus, for receiving the live filtering image, to described existing
Field filtering image executes impulsive noise amplitude extraction operation, to obtain corresponding live noise amplitude, and exports the scene and makes an uproar
Sound amplitude, it is described that impulsive noise amplitude extraction operation is executed to the live filtering image, to obtain corresponding live noise width
Degree includes: that each pixel value of each pixel based on the live filtering image executes pulse to the live filtering image
Noise amplitude extraction operation, to obtain corresponding live noise amplitude；Data judge equipment, connect with the amplitude extract equipment
It connects, for receiving the live noise amplitude, and when the live noise amplitude is less than impulsive noise amplitude threshold, issues
Stop processing order, and when the live noise amplitude is more than the impulsive noise amplitude threshold, sending continues with life
It enables；Signal handling equipment judges that equipment and the amplitude extract equipment are connect with the data respectively, for receive it is described
When continuing with order, wavelet filtering processing is executed to the live filtering image, to obtain secondary filtering image, and exports institute
Secondary filtering image is stated, is also used to when receiving the stopping processing order, directly using the live filtering image as two
Secondary filtering image, and export the secondary filtering image；Water mark discrimination apparatus is arranged in the handle inner, with the signal
Processing equipment connection, determines the secondary filtering image for receiving the secondary filtering image, and based on water body imaging features
In water area, and the water area occupy pixel quantity be more than or equal to preset quantity threshold value when, issue water mark
Otherwise identification signal issues the unidentified signal of water mark；Wherein, the water mark discrimination apparatus is also used to account in the water area
When being less than the preset quantity threshold value according to the quantity of pixel, the unidentified signal of water mark is issued.
More specifically, in the water-proof type electric brush head, further includes:
Wireless routing device is connect with the signal handling equipment, for receiving the secondary filtering image, and will be described
Compression image of the secondary filtering image after MPEG-4 image compression encoding, after wireless dispatch compressed encoding.
More specifically, in the water-proof type electric brush head, further includes:
Signal-to-noise ratio processing equipment is connect, for receiving respectively with the pinhole cameras and the midpoint filter apparatus
Handle inner image is stated, determines the signal-to-noise ratio of each of handle inner image subject area, and be based on handle inner image
The signal-to-noise ratio in middle each object region determines the current signal of entire handle inner image, in the current noise received
When than being more than or equal to preset ratio threshold value, respective intensities are executed to the handle inner image based on the current signal received
Weighted mean filter handle to obtain and export weighted mean filter image, also based on the current signal received to described
Weighted mean filter image executes the nonlinear filtering processing of respective intensities to obtain signal-to-noise ratio processing image；At the signal-to-noise ratio
Reason equipment is also used to successively execute the handle inner image when the current signal received is less than preset ratio threshold value
The weighted mean filter processing of first fixing intensity and the nonlinear filtering processing of the second fixing intensity are to obtain signal-to-noise ratio processing
Image；Wherein, the signal-to-noise ratio processing equipment is also used to handle the signal-to-noise ratio image and replaces the handle inner image hair
Give the midpoint filter apparatus.
More specifically, in the water-proof type electric brush head, further includes:
DDR3 video memory equipment is connect with the signal-to-noise ratio processing equipment, for receiving the signal-to-noise ratio processing image, and temporarily
Deposit the signal-to-noise ratio processing image.
More specifically, in the water-proof type electric brush head: the signal-to-noise ratio processing equipment include signal-to-noise ratio extraction unit,
Selective processing unit and image output unit；Wherein, in the signal-to-noise ratio processing equipment, the signal-to-noise ratio extraction unit is used
In the signal-to-noise ratio for determining each of handle inner image subject area, and based on each object region in handle inner image
Signal-to-noise ratio determine the current signal of entire handle inner image.
Detailed description of the invention
Embodiment of the present invention is described below with reference to attached drawing, in which:
Fig. 1 is the appearance schematic diagram according to the water-proof type electric brush head shown in embodiment of the present invention.
Specific embodiment
The embodiment of water-proof type electric brush head of the invention is described in detail below with reference to accompanying drawings.
When being brushed teeth using ordinary toothbrush, the dynamics used is controlled by user oneself, and sometimes inevitable brush dynamics are excessive,
Or incorrect Dragsaw type cross-brushing method is used, these all can cause to damage to tooth and gum.It is demonstrated experimentally that electric brush head energy
Enough reduce sixty percent or so brush dynamics, enable the occurrence frequency of gingivitis and bleeding gums decline 62%, allow the process of brushing teeth more
Safely and effectively.Electric brush head can be effectively reduced as drinking tea, drinking coffee and tooth stain caused by bad oral conditions, restore tooth
Original color.And this adjustment is not to take effect at once, but progress with daily brush teeth and gradually can't be right
Tooth itself causes anything to damage.
In order to overcome above-mentioned deficiency, the present invention has built a kind of water-proof type electric brush head, can effectively solve the problem that corresponding skill
Art problem.
Fig. 1 is the appearance schematic diagram according to the water-proof type electric brush head shown in embodiment of the present invention, and the brush head includes:
Electric brush head body frame structure, including handle, brush head storage bolt, charger, brush head release bolt, release the button and close by
Button.
Then, continue that the specific structure of water-proof type electric brush head of the invention is further detailed.
In the water-proof type electric brush head: described to release the button and the closing in the electric brush head body frame structure
The lower section of the close button is arranged in the setting of button tile vertically, the handle.
In the water-proof type electric brush head: in the electric brush head body frame structure, the cradle bolt is arranged described
The top of the cradle bolt is arranged in the top of charger, the brush head storage bolt.
In the water-proof type electric brush head, further includes:
Drying and processing equipment is arranged in the handle inner, connect with water mark discrimination apparatus, for receiving water mark knowledge
When level signal, the drying and processing of the intensity directly proportional to the quantity that water area occupies pixel is executed；
The drying and processing equipment is also used to stop when receiving the unidentified signal of water mark the drying and processing of its execution；
The shell of the handle is provided with multiple ventholes, is generated when the drying and processing equipment drying and processing with discharging
Steam；
The side of pinhole cameras is arranged in floor light light source, mentions for the imaging operation to the pinhole cameras
For floor light light quantity；
Pinhole cameras, setting is in the handle inner, for carrying out image pickup operation to the handle inner scene,
To obtain corresponding handle inner image, and export the handle inner image；
Midpoint filter apparatus is connect with the pinhole cameras, for receiving the handle inner image, to the handle
Internal image executes the midpoint filtering processing based on noise amplitude, to obtain corresponding live filtering image, and exports described existing
Field filtering image, wherein executing the midpoint filtering processing based on noise amplitude to the handle inner image includes: the handle
The noise amplitude of internal image is bigger, and the number that the midpoint that the handle inner image executes is filtered is more；
Amplitude extract equipment is connect with the midpoint filter apparatus, for receiving the live filtering image, to described existing
Field filtering image executes impulsive noise amplitude extraction operation, to obtain corresponding live noise amplitude, and exports the scene and makes an uproar
Sound amplitude, it is described that impulsive noise amplitude extraction operation is executed to the live filtering image, to obtain corresponding live noise width
Degree includes: that each pixel value of each pixel based on the live filtering image executes pulse to the live filtering image
Noise amplitude extraction operation, to obtain corresponding live noise amplitude；
Data judge equipment, connect with the amplitude extract equipment, for receiving the live noise amplitude, and described
It when live noise amplitude is less than impulsive noise amplitude threshold, issues and stops processing order, and in the live noise amplitude
When more than the impulsive noise amplitude threshold, sending continues with order；
Signal handling equipment judges that equipment and the amplitude extract equipment are connect, for receiving with the data respectively
To it is described continue with order when, wavelet filtering processing is executed to the live filtering image, to obtain secondary filtering image, and
The secondary filtering image is exported, is also used to when receiving the stopping processing order, directly by the live filtering image
As secondary filtering image, and export the secondary filtering image；
Water mark discrimination apparatus is arranged in the handle inner, connect with the signal handling equipment, for receiving described two
Secondary filtering image, and the water area in the secondary filtering image is determined based on water body imaging features, and in the water body area
When the quantity that domain occupies pixel is more than or equal to preset quantity threshold value, water mark identification signal is issued, otherwise, it is unidentified to issue water mark
Signal；
Wherein, the water mark discrimination apparatus is also used to be less than in the quantity that the water area occupies pixel described default
When amount threshold, the unidentified signal of water mark is issued.
In the water-proof type electric brush head, further includes:
Wireless routing device is connect with the signal handling equipment, for receiving the secondary filtering image, and will be described
Compression image of the secondary filtering image after MPEG-4 image compression encoding, after wireless dispatch compressed encoding.
In the water-proof type electric brush head, further includes:
Signal-to-noise ratio processing equipment is connect, for receiving respectively with the pinhole cameras and the midpoint filter apparatus
Handle inner image is stated, determines the signal-to-noise ratio of each of handle inner image subject area, and be based on handle inner image
The signal-to-noise ratio in middle each object region determines the current signal of entire handle inner image, in the current noise received
When than being more than or equal to preset ratio threshold value, respective intensities are executed to the handle inner image based on the current signal received
Weighted mean filter handle to obtain and export weighted mean filter image, also based on the current signal received to described
Weighted mean filter image executes the nonlinear filtering processing of respective intensities to obtain signal-to-noise ratio processing image；At the signal-to-noise ratio
Reason equipment is also used to successively execute the handle inner image when the current signal received is less than preset ratio threshold value
The weighted mean filter processing of first fixing intensity and the nonlinear filtering processing of the second fixing intensity are to obtain signal-to-noise ratio processing
Image；
Wherein, the signal-to-noise ratio processing equipment, which is also used to the signal-to-noise ratio handling image, replaces the handle inner image
It is sent to the midpoint filter apparatus.
In the water-proof type electric brush head, further includes:
DDR3 video memory equipment is connect with the signal-to-noise ratio processing equipment, for receiving the signal-to-noise ratio processing image, and temporarily
Deposit the signal-to-noise ratio processing image.
In the water-proof type electric brush head: the signal-to-noise ratio processing equipment includes signal-to-noise ratio extraction unit, at selectivity
Manage unit and image output unit；
Wherein, in the signal-to-noise ratio processing equipment, the signal-to-noise ratio extraction unit is for determining in handle inner image
Each subject area signal-to-noise ratio, and entire handle is determined based on the signal-to-noise ratio in each object region in handle inner image
The current signal of internal image.
In addition, wireless routing device (Wireless Router), which cans be compared to, closes two for pure wireless aps and broadband router
For one extended pattern product, it is functional as supported dhcp client, supporting VPN, fire prevention that it not only has pure wireless aps institute
Wall supports that WEP is encrypted, and further comprises network address translation (NAT) function, and the network of LAN subscriber can be supported to connect
It connects shared.The Internet connection that can be achieved in family wireless network is shared, realizes ADSL, Cable modem and partial wideband
Wireless sharing access.ADSLMODEM the or CABLE MODEM that wireless router can connect with all Ethernets is connected directly,
The locals net modes such as switches/hubs, broadband router can also be passed through when in use to access again.It is built-in with simple void
Quasi- dialer software, can store username and password and dials up on the telephone, can be implemented as ADSL, CM etc. of dial-up access Internet
Automatic dialing is provided, does server use without one computer of manual dialup or occupancy.In addition, wireless router is general
It is also equipped with relatively more perfect function of safety protection.
Using water-proof type electric brush head of the invention, can not effectively be excluded inside it not for electric brush head in the prior art
The technical issues of evitable water inlet water body, on the basis for executing the midpoint filtering processing based on noise amplitude to image to be processed
On, the impulsive noise amplitude of the image after being filtered according to midpoint extracts result and determines whether that starting meets midpoint filtering processing
The wavelet filtering processing that image data requires afterwards；Using drying and processing equipment, it is arranged in the handle inner, for receiving
When water mark identification signal, the drying and processing of the intensity directly proportional to the quantity that water area occupies pixel is executed；Meanwhile handle
Shell be provided with multiple ventholes, to discharge the steam generated when drying and processing equipment drying and processing.
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, anything that does not depart from the technical scheme of the invention are 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 (8)
1. a kind of water-proof type electric brush head characterized by comprising
Electric brush head body frame structure, including handle, brush head storage bolt, charger, brush head release bolt, release the button and close button.
2. water-proof type electric brush head as described in claim 1, it is characterised in that:
In the electric brush head body frame structure, described release the button is arranged with the close button tile vertically, and the handle is set
It sets in the lower section of the close button.
3. water-proof type electric brush head as claimed in claim 2, it is characterised in that:
In the electric brush head body frame structure, the top of the charger is arranged in the cradle bolt, and the brush head stores bolt
The top of the cradle bolt is set.
4. water-proof type electric brush head as claimed in claim 3, which is characterized in that the brush head further include:
Drying and processing equipment is arranged in the handle inner, connect with water mark discrimination apparatus, for receiving water mark identification letter
Number when, execute the drying and processing of the intensity directly proportional to the quantity that water area occupies pixel；
The drying and processing equipment is also used to stop when receiving the unidentified signal of water mark the drying and processing of its execution；
The shell of the handle is provided with multiple ventholes, to discharge the water generated when the drying and processing equipment drying and processing
Vapour；
The side of pinhole cameras is arranged in floor light light source, provides for the imaging operation to the pinhole cameras auxiliary
Help illumination light quantity；
Pinhole cameras, setting is in the handle inner, for carrying out image pickup operation to the handle inner scene, to obtain
Corresponding handle inner image is obtained, and exports the handle inner image；
Midpoint filter apparatus is connect with the pinhole cameras, for receiving the handle inner image, to the handle inner
Image executes the midpoint filtering processing based on noise amplitude, to obtain corresponding live filtering image, and exports the scene filter
Wave image, wherein executing the midpoint filtering processing based on noise amplitude to the handle inner image includes: the handle inner
The noise amplitude of image is bigger, and the number that the midpoint that the handle inner image executes is filtered is more；
Amplitude extract equipment is connect with the midpoint filter apparatus, for receiving the live filtering image, is filtered to the scene
Wave image executes impulsive noise amplitude extraction operation, to obtain corresponding live noise amplitude, and exports the live noise width
Degree, it is described that impulsive noise amplitude extraction operation is executed to the live filtering image, to obtain corresponding live noise amplitude packet
Include: each pixel value of each pixel based on the live filtering image executes impulsive noise to the live filtering image
Amplitude extraction operation, to obtain corresponding live noise amplitude；
Data judge equipment, connect with the amplitude extract equipment, for receiving the live noise amplitude, and at the scene
It when noise amplitude is less than impulsive noise amplitude threshold, issues and stops processing order, and be more than in the live noise amplitude
When the impulsive noise amplitude threshold, sending continues with order；
Signal handling equipment judges that equipment and the amplitude extract equipment are connect, for receiving with the data respectively
It states when continuing with order, wavelet filtering processing is executed to the live filtering image, to obtain secondary filtering image, and is exported
The secondary filtering image is also used to when receiving stopping processing order, directly using the live filtering image as
Secondary filtering image, and export the secondary filtering image；
Water mark discrimination apparatus is arranged in the handle inner, connect with the signal handling equipment, for receiving the secondary filter
Wave image, and the water area in the secondary filtering image is determined based on water body imaging features, and is accounted in the water area
When being more than or equal to preset quantity threshold value according to the quantity of pixel, water mark identification signal is issued, otherwise, issues the unidentified letter of water mark
Number；
Wherein, the quantity that the water mark discrimination apparatus is also used to occupy pixel in the water area is less than the preset quantity
When threshold value, the unidentified signal of water mark is issued.
5. water-proof type electric brush head as claimed in claim 4, which is characterized in that the brush head further include:
Wireless routing device is connect with the signal handling equipment, for receiving the secondary filtering image, and will be described secondary
Compression image of the filtering image after MPEG-4 image compression encoding, after wireless dispatch compressed encoding.
6. water-proof type electric brush head as claimed in claim 5, which is characterized in that the brush head further include:
Signal-to-noise ratio processing equipment is connect, for receiving the hand respectively with the pinhole cameras and the midpoint filter apparatus
Handle internal image determines the signal-to-noise ratio of each of handle inner image subject area, and based on each in handle inner image
The signal-to-noise ratio of a subject area determines the current signal of entire handle inner image, for big in the current signal received
When being equal to preset ratio threshold value, respective intensities are executed to the handle inner image based on the current signal received and are added
Mean filter processing is weighed to obtain and export weighted mean filter image, also based on the current signal received to the weighting
Mean filter image executes the nonlinear filtering processing of respective intensities to obtain signal-to-noise ratio processing image；The signal-to-noise ratio processing is set
It is standby to be also used to successively execute first to the handle inner image when the current signal received is less than preset ratio threshold value
The weighted mean filter processing of fixing intensity and the nonlinear filtering processing of the second fixing intensity are to obtain signal-to-noise ratio processing image；
Wherein, the signal-to-noise ratio processing equipment is also used to handle the signal-to-noise ratio image and replaces the handle inner image transmission
To the midpoint filter apparatus.
7. water-proof type electric brush head as claimed in claim 6, which is characterized in that the brush head further include:
DDR3 video memory equipment is connect with the signal-to-noise ratio processing equipment, for receiving the signal-to-noise ratio processing image, and temporary institute
State signal-to-noise ratio processing image.
8. water-proof type electric brush head as claimed in claim 7, it is characterised in that:
The signal-to-noise ratio processing equipment includes signal-to-noise ratio extraction unit, selective processing unit and image output unit；
Wherein, in the signal-to-noise ratio processing equipment, the signal-to-noise ratio extraction unit is every in handle inner image for determining
The signal-to-noise ratio of one subject area, and entire handle inner is determined based on the signal-to-noise ratio in each object region in handle inner image
The current signal of image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811485213.2A CN109567969A (en) | 2018-12-06 | 2018-12-06 | Water-proof type electric brush head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811485213.2A CN109567969A (en) | 2018-12-06 | 2018-12-06 | Water-proof type electric brush head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109567969A true CN109567969A (en) | 2019-04-05 |
Family
ID=65926169
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811485213.2A Withdrawn CN109567969A (en) | 2018-12-06 | 2018-12-06 | Water-proof type electric brush head |
Country Status (1)
| Country | Link |
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| CN (1) | CN109567969A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522408A (en) * | 2019-07-25 | 2019-12-03 | 北京爱诺斯科技有限公司 | A kind of eye eyesight based on eccentricity cycles technology judges system and method |
-
2018
- 2018-12-06 CN CN201811485213.2A patent/CN109567969A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522408A (en) * | 2019-07-25 | 2019-12-03 | 北京爱诺斯科技有限公司 | A kind of eye eyesight based on eccentricity cycles technology judges system and method |
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Application publication date: 20190405 |