CN107105161A - Zoom magnification method of adjustment and device - Google Patents
Zoom magnification method of adjustment and device Download PDFInfo
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- CN107105161A CN107105161A CN201710292648.4A CN201710292648A CN107105161A CN 107105161 A CN107105161 A CN 107105161A CN 201710292648 A CN201710292648 A CN 201710292648A CN 107105161 A CN107105161 A CN 107105161A
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- zoom magnification
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- viewpoint position
- intelligent glasses
- zoom
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
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Abstract
The invention discloses a kind of zoom magnification method of adjustment, applied to intelligent glasses, including：Obtain viewpoint position of the user in intelligent glasses；When the viewpoint position is located within the interval of first position, it is determined that the zoom magnification of correspondence user's number of winks；Zoom magnification according to determination zooms in or out the preview screen of intelligent glasses.The invention also discloses a kind of zoom magnification adjusting apparatus.The present invention can improve the regulated efficiency of intelligent glasses zoom magnification.
Description
Technical field
The present invention relates to intelligent terminal technical field, more particularly to zoom magnification method of adjustment and device.
Background technology
Intelligent glasses, also referred to as smart mirror, refer to " as smart mobile phone, can be by user with independent operating system
The program that the software houses such as software, game provide is installed, adding schedule, map can be completed by voice or action manipulation and led
Boat and good friend are interactive, shoot photo and the function such as video and friend's expansion video calling, it is possible to pass through mobile communication network
To realize the general name for such class glasses that wireless network is accessed.
But user, when operating intelligent glasses to realize function, often very cumbersome, its operation is needed by single line
Control to complete, for example, when user needs operation intelligent glasses to be taken pictures, if desired treating photographed and being amplified, then
Need by rotating navigation keys on line traffic control touch pad, be adjusted come the zoom magnification to intelligent glasses, operation is inconvenient.
The content of the invention
It is a primary object of the present invention to provide a kind of zoom magnification method of adjustment, it is intended to improve intelligent glasses zoom magnification
Regulated efficiency.
To achieve the above object, a kind of zoom magnification method of adjustment that the present invention is provided comprises the following steps：
Obtain viewpoint position of the user in intelligent glasses；
When the viewpoint position is located within the interval of first position, it is determined that the zoom magnification of correspondence user's number of winks；
Zoom magnification according to determination zooms in or out the preview screen of intelligent glasses.
Alternatively, the zoom magnification method of adjustment also includes：
When being located in the viewpoint position within the interval of the second place, and detecting the blink operation of user, to current
Preview screen is shot.
Alternatively, after the step of zoom magnification according to determination zooms in or out the preview screen of intelligent glasses also
Including：
Detecting the viewpoint position remove first position it is interval outside, and duration is when reaching preset duration, will
The zoom magnification of preview screen recovers to default zoom multiple.
Alternatively, also include before the acquisition user is the step of the viewpoint position of intelligent glasses：
Default corresponding relation between number of winks and zoom magnification.
Alternatively, the acquisition user includes the step of the viewpoint position of intelligent glasses：
User's eyes image based on shooting determines positional information of the user pupil center based on ocular；
Mapping relations based on default positional information and viewpoint position determine viewpoint position of the user in intelligent glasses.
In addition, to achieve the above object, the present invention also provides a kind of zoom magnification adjusting apparatus, including：
Acquisition module, for obtaining viewpoint position of the user in intelligent glasses；
Determining module, for when the viewpoint position is located within the interval of first position, it is determined that correspondence user's blink time
Several zoom magnifications；
Adjusting module, the preview screen of intelligent glasses is zoomed in or out for the zoom magnification according to determination.
Alternatively, the zoom magnification adjusting apparatus also includes：
Taking module, for being located in the viewpoint position within the interval of the second place, and detects the blink behaviour of user
When making, current preview screen is shot.
Alternatively, the adjusting module is additionally operable to detecting outside the viewpoint position removal first position interval, and
When duration reaches preset duration, the zoom magnification of preview screen is recovered to default zoom multiple.
Alternatively, the zoom magnification adjusting apparatus also includes：
Setup module, for presetting the corresponding relation between number of winks and zoom magnification.
Alternatively, the acquisition module is additionally operable to user's eyes image based on shooting and determines that user pupil center is based on eye
The positional information in portion region；Being additionally operable to the mapping relations based on default positional information and viewpoint position determines user in Brilliant Eyes
The viewpoint position of mirror.
The present invention by the viewpoint position to user by being identified, if the viewpoint position of user is recognized, positioned at pre-
If be used for trigger zoom magnification adjustment first position interval within when, then determined according to the number of winks of user to be adjusted
Target zoom magnification, is zoomed in or out further according to the zoom magnification of determination to the preview screen of intelligent glasses.Without
User realizes the adjustment to intelligent glasses zoom magnification by cumbersome X-by-Wire, improves the tune of intelligent glasses zoom magnification
Whole efficiency.
Brief description of the drawings
Fig. 1 is the module diagram of zoom magnification adjusting apparatus first embodiment of the present invention；
Fig. 2 is the schematic flow sheet of zoom magnification method of adjustment first embodiment of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of zoom magnification adjusting apparatus, reference picture 1, the first of zoom magnification adjusting apparatus of the present invention
In embodiment, the zoom magnification adjusting apparatus includes：
Acquisition module 10, for obtaining viewpoint position of the user in intelligent glasses；
Determining module 20, for when the viewpoint position of user is located within the interval of first position, it is determined that correspondence user blinks
The zoom magnification of eye number of times；
Adjusting module 30, the preview screen of intelligent glasses is zoomed in or out for the zoom magnification according to determination.
It should be noted that zoom magnification adjusting apparatus of the present invention realizes function based on intelligent glasses, for Brilliant Eyes
The zoom magnification of mirror is adjusted so that user easily can be adjusted to the zoom magnification of intelligent glasses.Therefore, this hair
Bright major programme is：The viewpoint position of user is identified first, if recognizing the viewpoint position of user positioned at default
When within the first position interval for triggering zoom magnification adjustment, then target to be adjusted is determined according to the number of winks of user
Zoom magnification, is zoomed in or out further according to the zoom magnification of determination to the preview screen of intelligent glasses.Wherein, the present invention should
Intelligent glasses at least include two cameras, wherein, at least one camera is towards user's direction of visual lines, at least one court
To user's glasses.
In embodiments of the present invention, acquisition module 10, can be real-time when obtaining viewpoint position of the user in intelligent glasses
Obtain user viewpoint position, can also timing acquisition user viewpoint position, specifically user in real viewpoint position,
, can be by with default access or how long the viewpoint position of timing acquisition user and interval obtain the viewpoint position of user
User's (home subscribers of such as intelligent glasses) of rank is configured on demand.For example, default of acquisition module 10 in the present embodiment
The viewpoint position of a user was obtained every 1 second.It should be noted that viewpoint position is noted in the present embodiment in middle acute pyogenic infection of finger tip user glasses
Apparent place put.Wherein, triggering acquisition module 10 obtains trigger event of the user in the operation of the viewpoint position of intelligent glasses, including intelligence
Energy glasses enter at least one of image pickup mode and exposal model.
After the viewpoint position of user is got, acquisition module 10 transmits the viewpoint position of acquisition to determining module 20
Handled.
The viewpoint position is identified after the viewpoint position of the transmission of acquisition module 10 is received for determining module 20,
To determine whether the viewpoint position is located within the first predeterminated position interval, wherein, first predeterminated position interval is default
Position for triggering zoom magnification adjustment is interval.
If recognizing foregoing viewpoint position within the first predeterminated position interval, illustrate that user is intended to intelligent glasses
Zoom magnification is adjusted, and now determining module 20 further determines that whether user blinks, and the number of winks of user is carried out
Record.It should be noted that the present invention is not specifically limited for how to record the number of winks of user, for example, the present embodiment
Determining module 20 when the number of winks to user is recorded, if detect user blink operation, and when time blink operation with
When last time blink operating interval is less than or equal to one second, then on the basis of the number of winks of last registration, increase a number of winks,
Otherwise it will be operated when time blink operation as new blink, record number of winks is 1.
It is determined that after the number of winks of user, determining module 20 is corresponding with zoom magnification according to default number of winks
Relation, it is determined that the zoom magnification of correspondence user's number of winks, for example, blink once corresponds to increase one-level zoom magnification, such as from change
" X2 increases are X3 " to burnt multiple；In another example, blink once corresponds to and doubles zoom number of times, and such as from zoom magnification, " X2 increases
X4”。
It is determined that after the zoom magnification of correspondence user number of winks, determining module 20 by the zoom magnification of determination transmit to
Adjusting module 30, is adjusted by adjusting module 30 to the zoom magnification of intelligent glasses.
Adjusting module 30 is recognized and is currently needed for Brilliant Eyes after the zoom magnification of the transmission of determining module 20 is received
Whether the zoom magnification of mirror is adjusted, in adjustment, propped up with specific reference to the camera of intelligent glasses towards user's direction of visual lines
Optical zoom is held to be adjusted, if supporting optical zoom, the transmittable electric signal for corresponding to zoom magnification to foregoing camera, with
The zoom magnification of foregoing camera is adjusted, so that the preview screen correspondence to intelligent glasses is zoomed in or out；If foregoing
Camera does not support optical zoom, then the zoom magnification that adjusting module 30 is transmitted according to determining module 20, to coming from foregoing take the photograph
As the zoom magnification of head is zoomed in or out.
Zoom magnification adjusting apparatus proposed by the present invention is identified by the viewpoint position to user, if recognizing user
Viewpoint position, positioned at it is default be used to trigger within the first position interval of zoom magnification adjustment when, then blinking according to user
Eye number of times determines target zoom magnification to be adjusted, and the preview screen of intelligent glasses is put further according to the zoom magnification of determination
Big or diminution.Adjustment without user by cumbersome X-by-Wire realization to intelligent glasses zoom magnification, improves intelligence
The regulated efficiency of energy glasses zoom magnification.
Further, based on first embodiment, the second embodiment of zoom magnification adjusting apparatus of the present invention is proposed, in this reality
Apply in example, the zoom magnification adjusting apparatus also includes：
Taking module, for being located in the viewpoint position of user within the interval of the second place, and detects the blink of user
During operation, current preview screen is shot.
It should be noted that the difference of the present embodiment and aforementioned first embodiment is that embodiment adds to preview
The shooting operation of picture, is only explained below, and other can refer to the associated description of aforementioned first embodiment, herein no longer
Repeat.
In the present embodiment, zoom magnification adjusting apparatus also includes taking module, for responding user's operational control intelligence
Glasses are shot, specifically, acquisition module 10 is located at the second of triggering shooting operation in the viewpoint position for detecting user
When putting within interval, the first configured information of transmission to taking module.
Taking module is after the configured information of the transmission of acquisition module 10 is received, and the blink operation to user is detectd
Survey, if detecting the blink operation of user, illustrate that user is intended to shoot current preview picture, now pass through intelligent glasses
Current preview screen is shot towards the camera of user's direction of visual lines.
For example, viewpoint position is moved to the first pre-set interval by user after operation intelligent glasses enter exposal model, and
Blink to adjust the zoom magnifications of intelligent glasses so that the preview screen to intelligent glasses is zoomed in or out, adjust to
After satisfied zoom magnification, viewpoint position is moved into the second pre-set interval and can control intelligent glasses to current preview screen
Shot.
The present embodiment realizes the shooting control to intelligent glasses by way of blink, can lift the easy-to-use of intelligent glasses
Property.
Further, based on first embodiment, the 3rd embodiment of zoom magnification adjusting apparatus of the present invention is proposed, in this reality
Apply in example, the adjusting module 30 is additionally operable to remove outside the interval of first position in the viewpoint position for detecting user, and continues
When duration reaches preset duration, the zoom magnification of preview screen is recovered to default zoom multiple.
It should be noted that the difference of the present embodiment and aforementioned first embodiment is that the present embodiment is further provided
Recover intelligent glasses zoom magnification to the processing scheme of default zoom multiple, be only explained below, before other can refer to
The associated description of embodiment is stated, here is omitted.
In the present embodiment, acquisition module 10 leads to when the viewpoint position for detecting user is removed by first position interval
Cross the timer built in intelligent glasses and start timing, if timing reaches preset duration and the viewpoint position of user is not moved back to first yet
When position is interval, then the second configured information is transmitted to adjusting module 30.
Adjusting module 30 is when receiving the second configured information of the transmission of acquisition module 10, by the zoom magnification of preview screen
Recover to default zoom multiple, wherein, the processing mode that zoom magnification recovers to default zoom multiple can refer to foregoing first
The mode of embodiment adjustment zoom magnification is accordingly implemented, and here is omitted.
Further, based on first embodiment, the fourth embodiment of zoom magnification adjusting apparatus of the present invention is proposed, in this reality
Apply in example, the zoom magnification adjusting apparatus also includes：
Setup module, for presetting the corresponding relation between number of winks and zoom magnification.
It should be noted that the present embodiment is on the basis of aforementioned first embodiment, default blink time is further increased
The scheme of corresponding relation between number and zoom magnification, is only explained below, and it is related that other can refer to previous embodiment
Description, here is omitted.
In embodiments of the present invention, setup module is provided with the zoom magnification operated for user and sets interface, while in intelligence
" zoom control " that triggering shows zoom magnification setting interface can be preset with the system of glasses, when " the zoom control " is by user
During triggering, setup module will show that zoom magnification sets interface for users to operate.
The zoom magnification that user can provide in setup module sets interface to set on demand between number of winks and zoom magnification
Corresponding relation, for example, can set blink once correspond to increase one-level zoom magnification, such as from zoom magnification " X2 increase be
X3”；In another example, blink can be set once to correspond to and double zoom number of times, such as " X2 increases are X4 " from zoom magnification.
User after set-up has been completed, can set interface default " completion control ", triggering sets mould by zoom magnification
Block performs the predetermined registration operation of corresponding relation between number of winks and zoom magnification.
Setup module sets the defeated of interface according to user when detecting " completion control " and being triggered in foregoing zoom magnification
Enter the corresponding relation between default number of winks and zoom magnification, such as according to user's input by between number of winks and zoom magnification
Correspondence setting be " blink once corresponds to increase one-level zoom magnification ".
Further, based on foregoing any embodiment, the 5th embodiment of zoom magnification adjusting apparatus of the present invention is proposed,
In the present embodiment, acquisition module 10 is additionally operable to user's eyes image based on shooting and determines that user pupil center is based on ocular
Positional information；It is additionally operable to the mapping relations based on default positional information and viewpoint position and determines user's regarding in intelligent glasses
Point position.
It should be noted that the present embodiment is on the basis of aforementioned first embodiment, increase obtains user's viewpoint position
Specific implementation, only this is described below, and other can refer to foregoing correspondence embodiment, and here is omitted.
In the present embodiment, the camera towards eyes of user that the acquisition module 10 can be set by intelligent glasses
The eyes image of user is shot, after the eyes image of user is photographed, the acquisition module 10 is first by the eye of shooting
Image is converted to gray level image by coloured image, and the gray level image after conversion is handled, and can substantially reduce at intelligent glasses
The consumption of resource is managed, and significantly improves processing speed, and on precision without influence.
After the conversion of gray level image is completed, iris boundary is extracted to gray level image.Because the color of iris is deeper, with
The white of the eye is distinguished obvious.Boundary extraction algorithm in specific usable image processing positions the border of iris.Then become according to hough
Change, find the circle for most matching iris boundary., then can be by the center of circle of the circle of matching because the center of circle of iris and the center of circle of pupil are identical
It is used as the pupil center of user.It is determined that after the pupil center of user, you can determine that user pupil center is based on ocular
Positional information.
It is determined that after positional information of the user pupil center based on ocular, the acquisition module 10 is based on default
Positional information and the mapping relations of viewpoint position are the viewpoint position that can determine that user in intelligent glasses.Wherein, the position letter
The mapping relations of breath and viewpoint position can be set based on the verification operation carried out in advance, for example, intelligent glasses show multiple benchmark
Point, and point out user to watch datum mark attentively successively, and receiving after user watched the confirmation of datum mark attentively, obtain user
Positional information of the pupil center based on ocular, then passes through the corresponding position of each datum mark of multiple datum marks and acquisition
Information forms the positional information and the mapping relations of viewpoint position.
The present invention also provides a kind of zoom magnification method of adjustment, reference picture 2, corresponding to foregoing zoom magnification adjusting apparatus
First embodiment, in the first embodiment of zoom magnification method of adjustment of the present invention, the zoom magnification method of adjustment includes：
Step S10, obtains viewpoint position of the user in intelligent glasses；
Step S20, when the viewpoint position of user is located within the interval of first position, it is determined that correspondence user's number of winks
Zoom magnification；
Step S30, the preview screen of intelligent glasses is zoomed in or out according to the zoom magnification of determination.
It should be noted that the zoom magnification adjusting apparatus of zoom magnification method of adjustment of the present invention as shown in Figure 1 is performed, should
Zoom magnification adjusting apparatus realizes function based on intelligent glasses, is adjusted for the zoom magnification to intelligent glasses so that use
Family easily can be adjusted to the zoom magnification of intelligent glasses.Therefore, the major programme of the present invention is：First to user's
Viewpoint position is identified, if the viewpoint position for recognizing user is located at default be used to trigger zoom magnification adjustment first
When putting within interval, then target zoom magnification to be adjusted is determined according to the number of winks of user, further according to the zoom times of determination
Several preview screens to intelligent glasses are zoomed in or out.Wherein, the intelligent glasses that the present invention is applied at least are taken the photograph including two
As head, wherein, at least one camera is towards user's direction of visual lines, and at least one is towards user's glasses.
In embodiments of the present invention, acquisition module 10, can be real-time when obtaining viewpoint position of the user in intelligent glasses
Obtain user viewpoint position, can also timing acquisition user viewpoint position, specifically user in real viewpoint position,
, can be by with default access or how long the viewpoint position of timing acquisition user and interval obtain the viewpoint position of user
User's (home subscribers of such as intelligent glasses) of rank is configured on demand.For example, default of acquisition module 10 in the present embodiment
The viewpoint position of a user was obtained every 1 second.It should be noted that viewpoint position is noted in the present embodiment in middle acute pyogenic infection of finger tip user glasses
Apparent place put.Wherein, triggering acquisition module 10 obtains trigger event of the user in the operation of the viewpoint position of intelligent glasses, including intelligence
Energy glasses enter at least one of image pickup mode and exposal model.
After the viewpoint position of user is got, acquisition module 10 transmits the viewpoint position of acquisition to determining module 20
Handled.
The viewpoint position is identified after the viewpoint position of the transmission of acquisition module 10 is received for determining module 20,
To determine whether the viewpoint position is located within the first predeterminated position interval, wherein, first predeterminated position interval is default
Position for triggering zoom magnification adjustment is interval.
If recognizing foregoing viewpoint position within the first predeterminated position interval, illustrate that user is intended to intelligent glasses
Zoom magnification is adjusted, and now determining module 20 further determines that whether user blinks, and the number of winks of user is carried out
Record.It should be noted that the present invention is not specifically limited for how to record the number of winks of user, for example, the present embodiment
Determining module 20 when the number of winks to user is recorded, if detect user blink operation, and when time blink operation with
When last time blink operating interval is less than or equal to one second, then on the basis of the number of winks of last registration, increase a number of winks,
Otherwise it will be operated when time blink operation as new blink, record number of winks is 1.
It is determined that after the number of winks of user, determining module 20 is corresponding with zoom magnification according to default number of winks
Relation, it is determined that the zoom magnification of correspondence user's number of winks, for example, blink once corresponds to increase one-level zoom magnification, such as from change
" X2 increases are X3 " to burnt multiple；In another example, blink once corresponds to and doubles zoom number of times, and such as from zoom magnification, " X2 increases
X4”。
It is determined that after the zoom magnification of correspondence user number of winks, determining module 20 by the zoom magnification of determination transmit to
Adjusting module 30, is adjusted by adjusting module 30 to the zoom magnification of intelligent glasses.
Adjusting module 30 is recognized and is currently needed for Brilliant Eyes after the zoom magnification of the transmission of determining module 20 is received
Whether the zoom magnification of mirror is adjusted, in adjustment, propped up with specific reference to the camera of intelligent glasses towards user's direction of visual lines
Optical zoom is held to be adjusted, if supporting optical zoom, the transmittable electric signal for corresponding to zoom magnification to foregoing camera, with
The zoom magnification of foregoing camera is adjusted, so that the preview screen correspondence to intelligent glasses is zoomed in or out；If foregoing
Camera does not support optical zoom, then the zoom magnification that adjusting module 30 is transmitted according to determining module 20, to coming from foregoing take the photograph
As the zoom magnification of head is zoomed in or out.
Zoom magnification method of adjustment proposed by the present invention is identified by the viewpoint position to user, if recognizing user
Viewpoint position, positioned at it is default be used to trigger within the first position interval of zoom magnification adjustment when, then blinking according to user
Eye number of times determines target zoom magnification to be adjusted, and the preview screen of intelligent glasses is put further according to the zoom magnification of determination
Big or diminution.Adjustment without user by cumbersome X-by-Wire realization to intelligent glasses zoom magnification, improves intelligence
The regulated efficiency of energy glasses zoom magnification.
Further, based on first embodiment, the second embodiment of zoom magnification method of adjustment of the present invention is proposed, is corresponded to
The second embodiment of foregoing zoom magnification adjusting apparatus, in the present embodiment, the zoom magnification method of adjustment also include：
When being located in the viewpoint position of user within the interval of the second place, and detecting the blink operation of user, to current
Preview screen shot.
It should be noted that the difference of the present embodiment and aforementioned first embodiment is that embodiment adds to preview
The shooting operation of picture, is only explained below, and other can refer to the associated description of aforementioned first embodiment, herein no longer
Repeat.
In the present embodiment, zoom magnification adjusting apparatus also includes taking module, for responding user's operational control intelligence
Glasses are shot, specifically, acquisition module 10 is located at the second of triggering shooting operation in the viewpoint position for detecting user
When putting within interval, the first configured information of transmission to taking module.
Taking module is after the configured information of the transmission of acquisition module 10 is received, and the blink operation to user is detectd
Survey, if detecting the blink operation of user, illustrate that user is intended to shoot current preview picture, now pass through intelligent glasses
Current preview screen is shot towards the camera of user's direction of visual lines.
For example, viewpoint position is moved to the first pre-set interval by user after operation intelligent glasses enter exposal model, and
Blink to adjust the zoom magnifications of intelligent glasses so that the preview screen to intelligent glasses is zoomed in or out, adjust to
After satisfied zoom magnification, viewpoint position is moved into the second pre-set interval and can control intelligent glasses to current preview screen
Shot.
The present embodiment realizes the shooting control to intelligent glasses by way of blink, can lift the easy-to-use of intelligent glasses
Property.
Further, based on first embodiment, the 3rd embodiment of zoom magnification method of adjustment of the present invention is proposed, is corresponded to
The 3rd embodiment of foregoing zoom magnification adjusting apparatus, in the present embodiment, also includes after step S30：
The viewpoint position for detecting user remove first position it is interval outside, and duration is when reaching preset duration,
The zoom magnification of preview screen is recovered to default zoom multiple.
It should be noted that the difference of the present embodiment and aforementioned first embodiment is that the present embodiment is further provided
Recover intelligent glasses zoom magnification to the processing scheme of default zoom multiple, be only explained below, before other can refer to
The associated description of embodiment is stated, here is omitted.
In the present embodiment, acquisition module 10 leads to when the viewpoint position for detecting user is removed by first position interval
Cross the timer built in intelligent glasses and start timing, if timing reaches preset duration and the viewpoint position of user is not moved back to first yet
When position is interval, then the second configured information is transmitted to adjusting module 30.
Adjusting module 30 is when receiving the second configured information of the transmission of acquisition module 10, by the zoom magnification of preview screen
Recover to default zoom multiple, wherein, the processing mode that zoom magnification recovers to default zoom multiple can refer to foregoing first
The mode of embodiment adjustment zoom magnification is accordingly implemented, and here is omitted.
Further, based on first embodiment, the fourth embodiment of zoom magnification method of adjustment of the present invention is proposed, is corresponded to
The fourth embodiment of foregoing zoom magnification adjusting apparatus, in the present embodiment, also includes before step S10：
Default corresponding relation between number of winks and zoom magnification.
It should be noted that the present embodiment is on the basis of aforementioned first embodiment, default blink time is further increased
The scheme of corresponding relation between number and zoom magnification, is only explained below, and it is related that other can refer to previous embodiment
Description, here is omitted.
In embodiments of the present invention, zoom magnification adjusting apparatus also include setup module, the setup module be provided with for
The zoom magnification of family operation sets interface, while triggering is preset with the system of intelligent glasses shows that zoom magnification sets interface
" zoom control ", when " the zoom control " is triggered by user, setup module will show zoom magnification set interface for users
Operation.
The zoom magnification that user can provide in setup module sets interface to set on demand between number of winks and zoom magnification
Corresponding relation, for example, can set blink once correspond to increase one-level zoom magnification, such as from zoom magnification " X2 increase be
X3”；In another example, blink can be set once to correspond to and double zoom number of times, such as " X2 increases are X4 " from zoom magnification.
User after set-up has been completed, can set interface default " completion control ", triggering sets mould by zoom magnification
Block performs the predetermined registration operation of corresponding relation between number of winks and zoom magnification.
Setup module sets the defeated of interface according to user when detecting " completion control " and being triggered in foregoing zoom magnification
Enter the corresponding relation between default number of winks and zoom magnification, such as according to user's input by between number of winks and zoom magnification
Correspondence setting be " blink once corresponds to increase one-level zoom magnification ".
Further, based on foregoing any embodiment, the 5th embodiment of zoom magnification method of adjustment of the present invention is proposed, it is right
Should be in the 5th embodiment of foregoing zoom magnification adjusting apparatus, in the present embodiment, step S10 includes：
User's eyes image based on shooting determines positional information of the user pupil center based on ocular；
Mapping relations based on default positional information and viewpoint position determine viewpoint position of the user in intelligent glasses.
It should be noted that the present embodiment is on the basis of aforementioned first embodiment, increase obtains user's viewpoint position
Specific implementation, only this is described below, and other can refer to foregoing correspondence embodiment, and here is omitted.
In the present embodiment, the camera towards eyes of user that the acquisition module 10 can be set by intelligent glasses
The eyes image of user is shot, after the eyes image of user is photographed, the acquisition module 10 is first by the eye of shooting
Image is converted to gray level image by coloured image, and the gray level image after conversion is handled, and can substantially reduce at intelligent glasses
The consumption of resource is managed, and significantly improves processing speed, and on precision without influence.
After the conversion of gray level image is completed, iris boundary is extracted to gray level image.Because the color of iris is deeper, with
The white of the eye is distinguished obvious.Boundary extraction algorithm in specific usable image processing positions the border of iris.Then become according to hough
Change, find the circle for most matching iris boundary., then can be by the center of circle of the circle of matching because the center of circle of iris and the center of circle of pupil are identical
It is used as the pupil center of user.It is determined that after the pupil center of user, you can determine that user pupil center is based on ocular
Positional information.
It is determined that after positional information of the user pupil center based on ocular, the acquisition module 10 is based on default
Positional information and the mapping relations of viewpoint position are the viewpoint position that can determine that user in intelligent glasses.Wherein, the position letter
The mapping relations of breath and viewpoint position can be set based on the verification operation carried out in advance, for example, intelligent glasses show multiple benchmark
Point, and point out user to watch datum mark attentively successively, and receiving after user watched the confirmation of datum mark attentively, obtain user
Positional information of the pupil center based on ocular, then passes through the corresponding position of each datum mark of multiple datum marks and acquisition
Information forms the positional information and the mapping relations of viewpoint position.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of zoom magnification method of adjustment, applied to intelligent glasses, it is characterised in that including：
Obtain viewpoint position of the user in intelligent glasses；
When the viewpoint position is located within the interval of first position, it is determined that the zoom magnification of correspondence user's number of winks；
Zoom magnification according to determination zooms in or out the preview screen of intelligent glasses.
2. zoom magnification method of adjustment as claimed in claim 1, it is characterised in that the zoom magnification method of adjustment is also wrapped
Include：
When being located in the viewpoint position within the interval of the second place, and detecting the blink operation of user, to current preview
Picture is shot.
3. zoom magnification method of adjustment as claimed in claim 1, it is characterised in that the zoom magnification according to determination amplifies
Or reduce intelligent glasses preview screen the step of after also include：
Detecting the viewpoint position remove first position it is interval outside, and duration is when reaching preset duration, by preview
The zoom magnification of picture recovers to default zoom multiple.
4. zoom magnification method of adjustment as claimed in claim 1, it is characterised in that acquisition user the regarding in intelligent glasses
Also include before the step of point position：
Default corresponding relation between number of winks and zoom magnification.
5. the zoom magnification method of adjustment as described in any one of Claims 1-4, it is characterised in that the acquisition user is in intelligence
The step of viewpoint position of energy glasses, includes：
User's eyes image based on shooting determines positional information of the user pupil center based on ocular；
Mapping relations based on default positional information and viewpoint position determine viewpoint position of the user in intelligent glasses.
6. a kind of zoom magnification adjusting apparatus, applied to intelligent glasses, it is characterised in that the zoom magnification adjusting apparatus bag
Include：
Acquisition module, for obtaining viewpoint position of the user in intelligent glasses；
Determining module, for when the viewpoint position is located within the interval of first position, it is determined that corresponding to user's number of winks
Zoom magnification；
Adjusting module, the preview screen of intelligent glasses is zoomed in or out for the zoom magnification according to determination.
7. zoom magnification adjusting apparatus as claimed in claim 6, it is characterised in that the zoom magnification adjusting apparatus is also wrapped
Include：
Taking module, for being located in the viewpoint position within the interval of the second place, and when detecting the blink operation of user,
Current preview screen is shot.
8. zoom magnification adjusting apparatus as claimed in claim 6, it is characterised in that the adjusting module is additionally operable to detecting
The viewpoint position remove first position it is interval outside, and duration is when reaching preset duration, by the zoom of preview screen times
Number recovers to default zoom multiple.
9. zoom magnification adjusting apparatus as claimed in claim 6, it is characterised in that the zoom magnification adjusting apparatus is also wrapped
Include：
Setup module, for presetting the corresponding relation between number of winks and zoom magnification.
10. the zoom magnification adjusting apparatus as described in any one of claim 6 to 9, it is characterised in that the acquisition module is also used
Positional information of the user pupil center based on ocular is determined in user's eyes image based on shooting；It is additionally operable to based on default
Positional information and the mapping relations of viewpoint position determine viewpoint position of the user in intelligent glasses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710292648.4A CN107105161A (en) | 2017-04-27 | 2017-04-27 | Zoom magnification method of adjustment and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710292648.4A CN107105161A (en) | 2017-04-27 | 2017-04-27 | Zoom magnification method of adjustment and device |
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| CN107105161A true CN107105161A (en) | 2017-08-29 |
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| CN201710292648.4A Pending CN107105161A (en) | 2017-04-27 | 2017-04-27 | Zoom magnification method of adjustment and device |
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| CN103984097A (en) * | 2013-02-12 | 2014-08-13 | 精工爱普生株式会社 | Head mounted display, control method for head mounted display, and image display system |
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Application publication date: 20170829 |