CN106725288A - Vision testing method, device and mobile terminal - Google Patents
Vision testing method, device and mobile terminal Download PDFInfo
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- CN106725288A CN106725288A CN201611073163.8A CN201611073163A CN106725288A CN 106725288 A CN106725288 A CN 106725288A CN 201611073163 A CN201611073163 A CN 201611073163A CN 106725288 A CN106725288 A CN 106725288A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/103—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- 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
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Abstract
The present invention discloses a kind of vision testing method, device and mobile terminal.Method includes：When eyesight detection function is opening, the detecting distance of the eyes of user that acquisition range sensor detection is obtained to mobile terminal；The detection image of the mobile terminal presented in eyes of user is obtained by camera；According to default corresponding relation, it is determined that eyesight of the eyesight corresponding with detecting distance and detection image difference for eyes of user；Default corresponding relation includes human eye to different distance between mobile terminal, and the same image size presented in human eye apart from the corresponding mobile terminal of different eyesights；Or default corresponding relation include human eye to be setpoint distance between mobile terminal when, the image size that the corresponding mobile terminal of different eyesights is presented in human eye.The technical scheme that the present invention is provided, user only needs to the detection that mobile terminal just can be realized to eye eyesight, and intelligence degree is higher, simple and convenient such that it is able to effectively to lift Consumer's Experience.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of vision testing method, device and mobile terminal.
Background technology
It is based on convex lens imaging principle that human eye watches extraneous things.Fig. 1 is referred to, Fig. 1 is human eyes structure and three kinds
The design sketch of eyesight imaging, as shown in figure 1, the eyeball of people is mainly made up of the part such as cornea, crystalline lens, retina, crystalline lens
Belong to convex lens structures, the lens thickness of different eyesights is different, and its focal length is also differed, and extraneous people or thing are rolled over by crystalline lens
The definition for being mapped to retina image-forming is also differed.Under twenty-twenty vision state, the crystalline lens of eyeball falls just into scene image
On the retina, scenery can be can be clearly seen that；Under near vision state, because the crystalline lens of eyeball is thickening, its focal length is caused to diminish,
Imaging is set to fall in front of retina, so as to can't see or not see Chu's scene image；Under distance vision state, due to the crystalline lens of eyeball
It is thinning, cause its focal length to become big, imaging is fallen at retina rear, so as to also can't see or not see Chu's scene image.Therefore,
The lenticular focal length of the corresponding eyeball of different eyesight sizes is also differed.
In current technology, the eyesight of user is typically all detected by visual chart, user wants to detect oneself eyesight
When have to find the related place (such as optician's shop, MEC) with visual chart and do Site Detection, it is comparatively laborious.
The content of the invention
In view of this, the invention provides a kind of vision testing method, device and mobile terminal, user only needs to mobile whole
End just can realize the detection to eye eyesight, it is not necessary to specially go for the related place with visual chart and go to scene to survey eyesight, intelligence
Degree can be changed higher, it is simple and convenient such that it is able to effectively to lift Consumer's Experience.
To achieve the above object, the present invention provides following technical scheme：
A kind of vision testing method, is applied to include the mobile terminal of camera and range sensor, and methods described includes：
When eyesight detection function is opening, obtains the range sensor and detect the eyes of user for obtaining described in
The detecting distance of mobile terminal；
The detection image of the mobile terminal presented in eyes of user is obtained by the camera；
According to default corresponding relation, it is determined that being use with the detecting distance and detection image eyesight corresponding respectively
The eyesight of family eyes；The default corresponding relation includes human eye to different distance between the mobile terminal, and same distance
The image size that the corresponding mobile terminal of different eyesights is presented in human eye；Or the default corresponding relation includes people
When eye is between the mobile terminal for setpoint distance, the figure that the corresponding mobile terminal of different eyesights is presented in human eye
As size.
Preferably, it is described when eyesight detection function is opening, obtain the use that the range sensor detection is obtained
Family eyes also include to before the detecting distance of the mobile terminal：
The unlatching eyesight for obtaining user input detects the control instruction of function；
The control instruction is responded, eyesight detection function is opened.
Preferably, after the unlatching eyesight detection function, also include：
Remind user to pick up mobile terminal, mobile terminal is placed in predeterminable area and the camera user oriented eyes.
Preferably, also include：
If the detecting distance does not fall within predeterminable range set, user is reminded to continue with the direction of user oriented eyes forward
Or the mobile terminal is moved rearwards by, until the detecting distance falls into the predeterminable range set.
Preferably, also include：
When the detecting distance falls into the predeterminable range set, user is reminded to stop the movement mobile terminal.
Preferably, also include：
The eyesight of the eyes of user that display is obtained after testing.
A kind of Vission detector, is applied to include the mobile terminal of camera and range sensor, and described device includes：
First acquisition module, for when eyesight detection function is opening, obtaining the range sensor and detecting
Detecting distance of the eyes of user for arriving to the mobile terminal；
Second acquisition module, the detection for obtaining the mobile terminal presented in eyes of user by the camera
Image；
Determining module, for according to default corresponding relation, it is determined that distinguishing phase with the detecting distance and the detection image
Corresponding eyesight is the eyesight of eyes of user；The default corresponding relation include human eye arrive between the mobile terminal difference away from
From, and the same image size presented in human eye apart from the corresponding mobile terminal of different eyesights；Or it is described pre-
If corresponding relation includes that human eye is arrived between the mobile terminal as setpoint distance, the corresponding mobile terminal of different eyesights exists
The image size presented in human eye.
Preferably, also include：
3rd acquisition module, the control instruction of the unlatching eyesight detection function for obtaining user input；
Respond module, for responding the control instruction, opens eyesight detection function.
Preferably, also include：
First prompting module, for reminding user to pick up mobile terminal, is placed in mobile terminal predeterminable area and described takes the photograph
As head are to eyes of user.
Preferably, also include：
Second prompting module, if not falling within predeterminable range set for the detecting distance, remind user to continue with towards
The direction of eyes of user is moved forward or rearward the mobile terminal, until the detecting distance falls into the predeterminable range collection
Close.
Preferably, also include：
3rd prompting module, for when the detecting distance falls into the predeterminable range set, reminding user to stop moving
Move the mobile terminal.
Preferably, also include：
Display device, the eyesight for showing the eyes of user for obtaining after testing.
A kind of mobile terminal, including：
Camera, range sensor, and the processor being respectively connected with the camera and the range sensor；
The processor is used for：When eyesight detection function is opening, obtains the range sensor detection and obtain
Eyes of user to the mobile terminal detecting distance, by the camera obtain eyes of user in present the movement
The detection image of terminal, according to default corresponding relation, it is determined that corresponding with the detecting distance and detection image difference
Eyesight is the eyesight of eyes of user；The default corresponding relation includes human eye to different distance between the mobile terminal, and
The same image size presented in human eye apart from the corresponding mobile terminal of different eyesights；Or the default correspondence is closed
When system includes human eye between the mobile terminal for setpoint distance, the corresponding mobile terminal institute in human eye of different eyesights
The image size of presentation.
Understood via above-mentioned technical scheme, compared with prior art, the invention provides a kind of vision testing method, dress
Put and mobile terminal.It is understood that we can see the east that others' eyes are seen by seeing others' eyeball imaging
West, and this be can be into the virtual image of upright amplification in the same side based on convex lens.In same distance, the focal length of convex lens is different,
Institute also differs into virtual image size, and crystalline lens of the present inventor based on human eye also corresponds to the image-forming principle of convex lens, wound
The property made by using acquisition for mobile terminal human eye institute judges that (mobile terminal is provided with distance to human eyesight into virtual image size
Sensor and camera)：Eyes of user that range sensor detection obtains to the detection of the mobile terminal is obtained first
Distance, the detection image of the mobile terminal presented in eyes of user is obtained by the camera, then according to default right
Should be related to that (the default corresponding relation includes human eye to different distance between the mobile terminal, and same is regarded apart from difference
The image size that the corresponding mobile terminal of power is presented in human eye；Or the default corresponding relation includes human eye to institute
When stating between mobile terminal as setpoint distance, the image that the corresponding mobile terminal of different eyesights is presented in human eye is big
It is small), it is determined that eyesight of the eyesight corresponding with the detecting distance and detection image difference for eyes of user such that it is able to
Easily detection obtains the eyesight of eyes of user.Therefore, the technical scheme for being provided using the present invention, user only needs to mobile whole
End just can realize the detection to eye eyesight, it is not necessary to specially go for the related place with visual chart and go to scene to survey eyesight, intelligence
Degree can be changed higher, it is simple and convenient such that it is able to effectively to lift Consumer's Experience.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the design sketch of human eyes structure and three kinds of eyesight imagings；
Fig. 2 is a kind of flow chart of vision testing method provided in an embodiment of the present invention；
Fig. 3 for different focal convex lens into virtual image size design sketch；
Fig. 4 is a kind of structure chart of Vission detector provided in an embodiment of the present invention；
Fig. 5 is a kind of structure chart of mobile terminal provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It is below in conjunction with the accompanying drawings and specific real to enable the above objects, features and advantages of the present invention more obvious understandable
The present invention is further detailed explanation to apply mode.
Embodiment
Fig. 2 is referred to, Fig. 2 is a kind of flow chart of vision testing method provided in an embodiment of the present invention.The present invention is implemented
The vision testing method that example is provided, is applied to include the mobile terminal of camera and range sensor, as shown in Fig. 2 the method
Including：
Step S201, when eyesight detection function is opening, obtains the user that the range sensor detection is obtained
Detecting distance of the eyes to the mobile terminal；
Specifically, the mobile terminal pre-sets eyesight detection function, eyesight detection function can correspond to one and regard
Power detects APP (Application, application program), detects that APP realizes unlatching and the pass of eyesight detection function by the eyesight
Close, and eyesight detection process control.
Specifically, when eyesight detection function is opening, user wants to give a test of one's eyesight, and can hold mobile terminal,
By the camera of mobile terminal towards eyes, and camera is kept with the line of eyes of user and the angle of plane where mobile terminal
Degree is located at angular range set in advance.Optionally, the median of the angular range set in advance is 90 °, and this presets
Angular range in unspecified angle, it is necessary to ensure that camera can photograph the mobile terminal that presents in eyes of user
Complete image, i.e. detection image.
Step S202, the detection image of the mobile terminal presented in eyes of user is obtained by the camera；
Specifically, the camera can photograph the image of the mobile terminal presented in eyes of user, that is, detect
Image, obtains the image of the mobile terminal that the camera shoots.
Step S203, according to default corresponding relation, it is determined that corresponding with the detecting distance and detection image difference
Eyesight for eyes of user eyesight；
Specifically, the default corresponding relation includes human eye to different distance between the mobile terminal, and it is same away from
From the image size that the corresponding mobile terminal of different eyesights is presented in human eye；Or the default corresponding relation includes
Human eye to be setpoint distance between the mobile terminal when, the corresponding mobile terminal of different eyesights is presented in human eye
Image size.
Specifically, the default corresponding relation is the corresponding relation for pre-setting, can be form etc., and deposit in advance
Storage is in mobile terminal.
It is understood that we can see the thing that others' eyes are seen by seeing others' eyeball imaging, this
Being can be into the virtual image of upright amplification in the same side based on convex lens.Fig. 3 is referred to, Fig. 3 is different focal convex lens institute into void
As the design sketch of size, convex lens 1, candle 2 and the virtual image 3 are shown in Fig. 3.As shown in figure 3, convex lens in the same side into upright
The virtual image of amplification.Wherein, in same distance, the focal length of convex lens is different, and institute also differs into virtual image size, therefore when human eye is regarded
When power is differed, obtain human eye from the external world and also differed into virtual image size.
The crystalline lens that present inventor is based on human eye also corresponds to the image-forming principle of convex lens, creative by using
Acquisition for mobile terminal human eye institute judges that (mobile terminal is provided with range sensor and shooting to human eyesight into virtual image size
Head)：Eyes of user that range sensor detection obtains to the detecting distance of the mobile terminal is obtained first, by described
Camera obtains the detection image of the mobile terminal presented in eyes of user, then (described pre- according to default corresponding relation
If corresponding relation includes human eye to different distance between the mobile terminal, and same apart from the corresponding shifting of different eyesights
The image size that dynamic terminal is presented in human eye), it is determined that corresponding with the detecting distance and detection image difference
Eyesight is the eyesight of eyes of user such that it is able to which easily detection obtains the eyesight of eyes of user.Therefore, carried using the present invention
The technical scheme of confession, user only needs to the detection that mobile terminal just can be realized to eye eyesight, it is not necessary to it is special go for having regard
The related place of power table goes to scene to survey eyesight, and intelligence degree is higher, simple and convenient such that it is able to effectively to lift Consumer's Experience.
Optionally, the vision testing method that another embodiment of the present invention is provided, before the step S201, also wraps
Include：
The unlatching eyesight for obtaining user input detects the control instruction of function；
The control instruction is responded, eyesight detection function is opened.
That is, when user wants to detect eye eyesight using mobile terminal, can select to open eyesight detection function,
Mobile terminal just responds the control instruction, opens eyesight detection function.
Optionally, corresponding to a upper embodiment, the vision testing method that another embodiment of the present invention is provided is described to open
Open after eyesight detection function, also include：
Remind user to pick up mobile terminal, mobile terminal is placed in predeterminable area and the camera user oriented eyes.
Specifically, the predeterminable area can be in the set distance range that mobile terminal is located in front of human face, and protect
Hold camera and be located at angular range set in advance with the angle of plane where mobile terminal with the line of eyes of user.
Optionally, the vision testing method that another embodiment of the present invention is provided, also includes：
If the detecting distance does not fall within predeterminable range set, user is reminded to continue with the direction of user oriented eyes forward
Or the mobile terminal is moved rearwards by, until the detecting distance falls into the predeterminable range set.
Specifically, the predeterminable range set can include multiple distance values, it is also possible to only including one it is fixed away from
From numerical value.
Optionally, corresponding to a upper embodiment, the vision testing method that another embodiment of the present invention is provided also is wrapped
Include：
When the detecting distance falls into the predeterminable range set, user is reminded to stop the movement mobile terminal.
Specifically, when the detecting distance falls into the predeterminable range set, reminding user to stop the movement movement
Terminal, so that mobile terminal can photograph the movement presented in more clearly eyes of user eventually by the camera
The detection image at end, and obtain the detection image.
Optionally, the vision testing method that another embodiment of the present invention is provided, also includes：
The eyesight of the eyes of user that display is obtained after testing.
Specifically, after the step S203 determines the eyesight of eyes of user, can be by the display screen display of mobile terminal
Show the eyesight of the eyes of user for obtaining after testing, the eyesight of oneself eye of firm detection is conveniently known so as to user.
It is, of course, understood that user's eye that user obtains after testing can also be informed by way of speech play
The eyesight of eyeball, the present invention is not limited this.
In order to illustrate the technical scheme of present invention offer more fully hereinafter, corresponding to eyesight provided in an embodiment of the present invention inspection
Survey method, the present invention discloses a kind of Vission detector.
Fig. 4 is referred to, Fig. 4 is a kind of structure chart of Vission detector provided in an embodiment of the present invention.The present invention is implemented
The Vission detector that example is provided, is applied to include the mobile terminal of camera and range sensor, as shown in figure 4, the device
Including：
First acquisition module 401, for when eyesight detection function is opening, obtaining the range sensor detection
Detecting distance of the eyes of user for obtaining to the mobile terminal；
Second acquisition module 402, for obtaining the mobile terminal presented in eyes of user by the camera
Detection image；
Determining module 403, for according to default corresponding relation, it is determined that distinguishing with the detecting distance and the detection image
Corresponding eyesight is the eyesight of eyes of user；The default corresponding relation include human eye arrive between the mobile terminal difference away from
From, and the same image size presented in human eye apart from the corresponding mobile terminal of different eyesights；Or it is described pre-
If corresponding relation includes that human eye is arrived between the mobile terminal as setpoint distance, the corresponding mobile terminal of different eyesights exists
The image size presented in human eye.
Vission detector provided in an embodiment of the present invention, user only needs to mobile terminal just can be realized to eye eyesight
Detection, it is not necessary to specially go for the related place with visual chart and go to scene to survey eyesight, intelligence degree is higher, simple and convenient,
So as to effectively lifting Consumer's Experience.
Optionally, the Vission detector that another embodiment of the present invention is provided, also includes：
3rd acquisition module, the control instruction of the unlatching eyesight detection function for obtaining user input；
Respond module, for responding the control instruction, opens eyesight detection function.
Optionally, the Vission detector that another embodiment of the present invention is provided, also includes：
First prompting module, for reminding user to pick up mobile terminal, is placed in mobile terminal predeterminable area and described takes the photograph
As head are to eyes of user.
Optionally, the Vission detector that another embodiment of the present invention is provided, also includes：
Second prompting module, if not falling within predeterminable range set for the detecting distance, remind user to continue with towards
The direction of eyes of user is moved forward or rearward the mobile terminal, until the detecting distance falls into the predeterminable range collection
Close.
Optionally, the Vission detector that another embodiment of the present invention is provided, also includes：
3rd prompting module, for when the detecting distance falls into the predeterminable range set, reminding user to stop moving
Move the mobile terminal.
Optionally, the Vission detector that another embodiment of the present invention is provided, also includes：
Display device, the eyesight for showing the eyes of user for obtaining after testing.
In order to illustrate the technical scheme of present invention offer more fully hereinafter, corresponding to eyesight provided in an embodiment of the present invention inspection
A kind of survey method, invention additionally discloses mobile terminal.
Fig. 5 is referred to, Fig. 5 is a kind of structure chart of mobile terminal provided in an embodiment of the present invention.As shown in figure 5, the shifting
Dynamic terminal includes：
Camera 501, range sensor 502, and distinguish phase with the camera 501 and the range sensor 502
The processor 503 of connection；
The processor 503 is used for：
When eyesight detection function is opening, obtains the range sensor and detect the eyes of user for obtaining described in
The detecting distance of mobile terminal, the detection image of the mobile terminal presented in eyes of user is obtained by the camera,
According to default corresponding relation, it is determined that the eyesight corresponding with the detecting distance and detection image difference is eyes of user
Eyesight；The default corresponding relation includes human eye to different distance between the mobile terminal, and same apart from different eyesights
The image size that the corresponding mobile terminal is presented in human eye；Or the default corresponding relation includes human eye described in
When being setpoint distance between mobile terminal, the image size that the corresponding mobile terminal of different eyesights is presented in human eye.
Specifically, user only needs to that the inspection to eye eyesight just can be realized using mobile terminal provided in an embodiment of the present invention
Survey, it is not necessary to specially go for the related place with visual chart and go to scene to survey eyesight, intelligence degree is higher, simple and convenient, from
And can effectively lift Consumer's Experience.
Optionally, the mobile terminal that another embodiment of the present invention is provided, the processor is additionally operable to：
It is described when eyesight detection function is opening, obtain the eyes of user that range sensor detection obtains and arrive
Before the detecting distance of the mobile terminal：The unlatching eyesight for obtaining user input detects the control instruction of function；Response is described
Control instruction, opens eyesight detection function.
Optionally, the mobile terminal that another embodiment of the present invention is provided, the processor is additionally operable to：
After the unlatching eyesight detection function, remind user to pick up mobile terminal, mobile terminal is placed in predeterminable area
And the camera user oriented eyes.
Optionally, the mobile terminal that another embodiment of the present invention is provided, the processor is additionally operable to：
If the detecting distance does not fall within predeterminable range set, user is reminded to continue with the direction of user oriented eyes forward
Or the mobile terminal is moved rearwards by, until the detecting distance falls into the predeterminable range set.
Optionally, the mobile terminal that another embodiment of the present invention is provided, the processor is additionally operable to：
When the detecting distance falls into the predeterminable range set, user is reminded to stop the movement mobile terminal.
Optionally, the mobile terminal that another embodiment of the present invention is provided, the processor is additionally operable to：
The display screen of control mobile terminal shows the eyesight of the eyes of user for obtaining after testing.
Understood via above-mentioned technical scheme, compared with prior art, the invention provides a kind of vision testing method, dress
Put and mobile terminal.It is understood that we can see the east that others' eyes are seen by seeing others' eyeball imaging
West, and this be can be into the virtual image of upright amplification in the same side based on convex lens.In same distance, the focal length of convex lens is different,
Institute also differs into virtual image size, and crystalline lens of the present inventor based on human eye also corresponds to the image-forming principle of convex lens, wound
The property made by using acquisition for mobile terminal human eye institute judges that (mobile terminal is provided with distance to human eyesight into virtual image size
Sensor and camera)：Eyes of user that range sensor detection obtains to the detection of the mobile terminal is obtained first
Distance, the detection image of the mobile terminal presented in eyes of user is obtained by the camera, then according to default right
Should be related to that (the default corresponding relation includes human eye to different distance between the mobile terminal, and same is regarded apart from difference
The image size that the corresponding mobile terminal of power is presented in human eye；Or the default corresponding relation includes human eye to institute
When stating between mobile terminal as setpoint distance, the image that the corresponding mobile terminal of different eyesights is presented in human eye is big
It is small), it is determined that eyesight of the eyesight corresponding with the detecting distance and detection image difference for eyes of user such that it is able to
Easily detection obtains the eyesight of eyes of user.Therefore, the technical scheme for being provided using the present invention, user only needs to mobile whole
End just can realize the detection to eye eyesight, it is not necessary to specially go for the related place with visual chart and go to scene to survey eyesight, intelligence
Degree can be changed higher, it is simple and convenient such that it is able to effectively to lift Consumer's Experience.
Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between there is any this actual relation or order.And, term " including ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of key elements not only include that
A little key elements, but also other key elements including being not expressly set out, or also include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", does not arrange
Except also there is other identical element in the process including the key element, method, article or equipment.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
For mobile terminal, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part referring to
Method part illustration.
The step of method or algorithm for being described with reference to the embodiments described herein, directly can be held with hardware, processor
Capable software module, or the two combination is implemented.Software module can be placed in random access memory (RAM), internal memory, read-only deposit
Known any other shape in reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register or technical field
In the storage medium of formula.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (13)
1. a kind of vision testing method, it is characterised in that be applied to include the mobile terminal of camera and range sensor, it is described
Method includes：
When eyesight detection function is opening, the eyes of user that the acquisition range sensor detection is obtained to the movement
The detecting distance of terminal；
The detection image of the mobile terminal presented in eyes of user is obtained by the camera；
According to default corresponding relation, it is determined that the eyesight corresponding with the detecting distance and detection image difference is user's eye
The eyesight of eyeball；The default corresponding relation includes human eye to different distance between the mobile terminal, and same distance difference
The image size that the corresponding mobile terminal of eyesight is presented in human eye；Or the default corresponding relation is arrived including human eye
When being setpoint distance between the mobile terminal, the image that the corresponding mobile terminal of different eyesights is presented in human eye is big
It is small.
2. method according to claim 1, it is characterised in that described when eyesight detection function is opening, obtains
The eyes of user that range sensor detection is obtained also includes to before the detecting distance of the mobile terminal：
The unlatching eyesight for obtaining user input detects the control instruction of function；
The control instruction is responded, eyesight detection function is opened.
3. method according to claim 2, it is characterised in that after the unlatching eyesight detection function, also include：
Remind user to pick up mobile terminal, mobile terminal is placed in predeterminable area and the camera user oriented eyes.
4. method according to claim 1, it is characterised in that also include：
If the detecting distance does not fall within predeterminable range set, remind user continue with the direction of user oriented eyes forward or to
After move the mobile terminal, until the detecting distance falls into the predeterminable range set.
5. method according to claim 4, it is characterised in that also include：
When the detecting distance falls into the predeterminable range set, user is reminded to stop the movement mobile terminal.
6. the method according to any one of Claims 1 to 5, it is characterised in that also include：
The eyesight of the eyes of user that display is obtained after testing.
7. a kind of Vission detector, it is characterised in that be applied to include the mobile terminal of camera and range sensor, it is described
Device includes：
First acquisition module, for when eyesight detection function is opening, obtaining what the range sensor detection was obtained
Detecting distance of the eyes of user to the mobile terminal；
Second acquisition module, the detection figure for obtaining the mobile terminal presented in eyes of user by the camera
Picture；
Determining module, for according to default corresponding relation, it is determined that corresponding with the detecting distance and detection image difference
Eyesight for eyes of user eyesight；The default corresponding relation includes human eye to different distance between the mobile terminal, with
And the same image size presented in human eye apart from the corresponding mobile terminal of different eyesights；Or the default correspondence
When relation includes that human eye is arrived between the mobile terminal as setpoint distance, the corresponding mobile terminal of different eyesights is in human eye
The image size for being presented.
8. device according to claim 7, it is characterised in that also include：
3rd acquisition module, the control instruction of the unlatching eyesight detection function for obtaining user input；
Respond module, for responding the control instruction, opens eyesight detection function.
9. device according to claim 8, it is characterised in that also include：
First prompting module, for reminding user to pick up mobile terminal, predeterminable area and the camera is placed in by mobile terminal
User oriented eyes.
10. device according to claim 7, it is characterised in that also include：
Second prompting module, if not falling within predeterminable range set for the detecting distance, reminds user to continue with user oriented
The direction of eyes is moved forward or rearward the mobile terminal, until the detecting distance falls into the predeterminable range set.
11. devices according to claim 10, it is characterised in that also include：
3rd prompting module, for when the detecting distance falls into the predeterminable range set, reminding user to stop mobile institute
State mobile terminal.
12. device according to any one of claim 7~11, it is characterised in that also include：
Display device, the eyesight for showing the eyes of user for obtaining after testing.
A kind of 13. mobile terminals, it is characterised in that including：
Camera, range sensor, and the processor being respectively connected with the camera and the range sensor；
The processor is used for：When eyesight detection function is opening, the use that the range sensor detection is obtained is obtained
Family eyes obtain the mobile terminal presented in eyes of user to the detecting distance of the mobile terminal by the camera
Detection image, according to default corresponding relation, it is determined that the eyesight corresponding with the detecting distance and detection image difference
It is the eyesight of eyes of user；The default corresponding relation includes human eye to different distance between the mobile terminal, and same
Apart from the image size that the corresponding mobile terminal of different eyesights is presented in human eye；Or the default corresponding relation bag
Include human eye to be setpoint distance between the mobile terminal when, the corresponding mobile terminal of different eyesights is presented in human eye
Image size.
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| CN201611073163.8A CN106725288A (en) | 2016-11-29 | 2016-11-29 | Vision testing method, device and mobile terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839452A (en) * | 2019-04-30 | 2020-10-30 | 赵振铎 | Vision detection system |
| WO2021068486A1 (en) * | 2019-10-12 | 2021-04-15 | 深圳壹账通智能科技有限公司 | Image recognition-based vision detection method and apparatus, and computer device |
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2016
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839452A (en) * | 2019-04-30 | 2020-10-30 | 赵振铎 | Vision detection system |
| WO2021068486A1 (en) * | 2019-10-12 | 2021-04-15 | 深圳壹账通智能科技有限公司 | Image recognition-based vision detection method and apparatus, and computer device |
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