CN104602097A - Method for adjusting viewing distance based on human eyes tracking and holographic display device - Google Patents
Method for adjusting viewing distance based on human eyes tracking and holographic display device Download PDFInfo
- Publication number
- CN104602097A CN104602097A CN201410850657.7A CN201410850657A CN104602097A CN 104602097 A CN104602097 A CN 104602097A CN 201410850657 A CN201410850657 A CN 201410850657A CN 104602097 A CN104602097 A CN 104602097A
- Authority
- CN
- China
- Prior art keywords
- user
- holographic
- viewing
- holographic display
- eyes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44213—Monitoring of end-user related data
- H04N21/44218—Detecting physical presence or behaviour of the user, e.g. using sensors to detect if the user is leaving the room or changes his face expression during a TV program
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Social Psychology (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Human Computer Interaction (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a method for adjusting a viewing distance based on human eyes tracking and a holographic display device; the method for adjusting the viewing distance based on human eyes tracking comprises the steps: performing face detection for a user and acquiring user's eyes location, wherein the eyes location comprises the distance between the eyes and a display screen; judging user's viewing area according to the eyes location, wherein the viewing area comprises a valid holographic display area and an invalid holographic display area; when the user is in the invalid holographic display area, reminding the user of adjusting the viewing position according to the viewing area. With adoption of the above scheme, whether the user is located in the valid holographic display area can be judged according to the distance between the eyes and the display screen; when the user is not in the valid holographic display area, the user is prompted to adjust the viewing distance so as to enter the valid display area, obtain more ideal display effects and obtain better 3D experience.
Description
Technical field
The application relates to communication technical field, particularly relates to a kind of method and holographic display of the adjustment viewing distance based on tracing of human eye.
Background technology
Existing bore hole 3D Display Technique, processed by the image obtained the front-facing camera of 3D display unit, can to the holography display of an object or scene, thus make people by display screen also can enjoy with reality in the middle of the effect of the same stereo-picture.
But the existing bore hole 3D display unit based on tracing of human eye algorithm make use of the principle of optical imagery, there is an effective stereo display scope.In order to best display effect can be reached, usually need to provide the angle between beholder and display device and viewing distance, be within the scope of effective stereo display to make user.When the viewing distance off-target viewing scope of user, user cannot see normal display effect, even can't see stereo display effect, affects user 3D and experiences.
Summary of the invention
The technical problem that the application mainly solves is to provide a kind of method and holographic display of the adjustment viewing distance based on tracing of human eye, can realize whether being in effective holographic indication range according to the Distance Judgment user between eyes and display screen is current, when user current not in effective holographic indication range time, reminding user adjustment viewing distance, user is made to be with the viewing area of effect, thus obtain comparatively ideal display effect, there is good 3D and experience.
For solving the problems of the technologies described above, the technical scheme that the application adopts is: a kind of method providing adjustment viewing distance based on tracing of human eye, described method comprises: carry out Face datection to user, obtain the eyes position of user, wherein, described eyes position comprises the distance between eyes and display screen; According to the viewing areas residing for described eyes position judgment user, wherein, described viewing areas comprises effective holographic viewing area and invalid holographic viewing area; When user is in invalid holographic viewing area, according to described viewing areas reminding user adjustment viewing location.
Wherein, described invalid holographic viewing area comprises the region being not suitable for watching holographic display and the region can not watching holographic display.
Wherein, when user is in invalid holographic viewing area, the step according to described viewing areas reminding user adjustment viewing location is specially: by information reminding user adjustment viewing location.
Wherein, when user is in the region being not suitable for watching holographic display, the described step according to described viewing areas reminding user adjustment viewing location is specially: prompting user adjustment direction, enters described effective holographic viewing area to make user according to described prompting.
Wherein, when user is in the region can not watching holographic display, described method also comprises: stop holographic display or close holographic display.
For solving the problems of the technologies described above, the technical scheme that the application adopts is: the display unit providing a kind of adjustment viewing distance based on tracing of human eye, and described device comprises acquisition module, judge module and control module; Described acquisition module is used for carrying out Face datection to user, and obtain the eyes position of user, wherein, described eyes position comprises the distance between eyes and display screen; Described judge module is used for the viewing areas residing for described eyes position judgment user, and wherein, described viewing areas comprises effective holographic viewing area and invalid holographic viewing area; Described control module is used for when user is in invalid holographic viewing area, according to described viewing areas reminding user adjustment viewing location.
Wherein, described invalid holographic viewing area comprises the region being not suitable for watching holographic display and the region can not watching holographic display.
Wherein, described control module is specifically for being in invalid holographic viewing area during as user, by information reminding user adjustment viewing location.
Wherein, described control module is specifically for being in the region being not suitable for watching holographic display during as user, prompting user adjustment direction, enters described effective holographic viewing area to make user according to described prompting.
Wherein, described control module is also for being in the region can not watching holographic display during as user, stops holographic display or closing holographic display.
The beneficial effect of the application is: the situation being different from prior art, the application is by carrying out Face datection to user, obtain the eyes position of user, according to the viewing areas residing for described eyes position judgment user, when user is in invalid holographic viewing area, according to viewing areas reminding user adjustment viewing location, can realize whether being in effective holographic viewing area according to the Distance Judgment user between eyes and display screen, when user is in invalid holographic viewing area, reminding user adjustment viewing distance, to enter the comparatively ideal holographic display effect of effective holographic viewing area viewing.
Accompanying drawing explanation
Fig. 1 be the application based on method one execution mode of the adjustment viewing distance of tracing of human eye flow chart;
Fig. 2 is the viewing scope schematic diagram of the application based on the holographic display of the adjustment viewing distance of tracing of human eye;
Fig. 3 be the application based on another execution mode of method of the adjustment viewing distance of tracing of human eye flow chart;
Fig. 4 is the structural representation of the application based on holographic display one execution mode of the adjustment viewing distance of tracing of human eye.
Embodiment
In below describing, in order to illustrate instead of in order to limit, propose the detail of such as particular system structure, interface, technology and so on, thoroughly to understand the application.But, it will be clear to one skilled in the art that and also can realize the application in other execution mode not having these details.In other situation, omit the detailed description to well-known device, circuit and method, in order to avoid unnecessary details hinders the description of the application.
Consult Fig. 1, the application based on the adjustment viewing distance of tracing of human eye method one execution mode flow chart.The executive agent of present embodiment is holographic display, and holographic display can be mobile phone, computer, LCD TV etc.The method of the adjustment viewing distance based on tracing of human eye in present embodiment comprises the following steps:
S101: carry out Face datection to user, obtain the eyes position of user, wherein, described eyes position comprises the distance between eyes and display screen.
Holographic display, by front-facing camera pictures taken, extracts facial image in conjunction with face recognition database from the picture photographed, and to carry out Face datection to user, and obtains the eyes position in the facial image detected.Wherein, eyes position comprises the distance between eyes and display screen.
S102: according to the viewing areas residing for described eyes position judgment user, wherein, described viewing areas comprises effective holographic viewing area and invalid holographic viewing area.Described invalid holographic viewing area comprises the region being not suitable for watching holographic display and the region can not watching holographic display.
Holographic display is according to the current residing viewing areas of the eyes position judgment user got.Wherein, viewing areas comprises effective holographic viewing area and invalid holographic viewing area.Invalid holographic viewing area comprises the region being not suitable for watching holographic display and the region can not watching holographic display.
See also Fig. 2, Fig. 2 is the viewing scope schematic diagram of the application based on the holographic display of the adjustment viewing distance of tracing of human eye.Wherein, display floater in holographic display and the distance between grating are D, the pixel arrangement cycle of display floater is P, screen periods is T (T is changeless), A point and B point are the intersection points of optical grating projection, when the eyes of user are between line segment AB, continuous, normal holographic display effect can be seen.Distance between display floater and AB is viewing ratio.
Be understandable that, pixel arrangement cycle P can adjust in real time, can by formula
calculate.The pixel arrangement cycle that user can adjust display floater is in real time P, thus adjusts viewing ratio in fact.Suppose that the distance between AB is L, by formula:
the viewing ratio that can calculate holographic display obtains
wherein, L>=2e, L=2e, e are the average interpupillary distance of human eye (such as 65mm) under normal circumstances.User, when the viewing distance Z of the best, can see comparatively ideal holographic display effect.
Holographic display is after getting the distance between eyes and display screen, distance between eyes and display screen and viewing ratio Z are compared, to judge the viewing areas residing for user, wherein, viewing areas comprises effective holographic viewing area and invalid holographic viewing area.
When distance between eyes and display screen is less than viewing ratio Z, holographic display is judged as that user is current and is in invalid holographic viewing area, and belongs to the region being not suitable for watching holographic display.Now, the holographic display effect that user watches is poor, and user can be caused uncomfortable.
When distance between eyes and display screen equals viewing ratio Z, holographic display is judged as that user is current and is in effective holographic viewing area.Now, user can see comparatively ideal holographic display effect.
When distance between eyes and display screen is greater than viewing ratio Z, holographic display is judged as that user is current and is in invalid holographic viewing area, and is not suitable for the district watching holographic display.Now, the holographic display effect seen of user is poor or can't see holographic display effect.
When distance between eyes and display screen is greater than predetermined upper threshold value, holographic display is judged as that user is current and is in invalid holographic viewing area, and can not watch the region of holographic display.Now, user can't see holographic display effect.Wherein, predetermined upper threshold value is greater than viewing ratio Z.
Be understandable that, in other embodiments, by being not suitable in the effective holographic viewing area of other rule definitions, invalid holographic viewing area and invalid holographic viewing area watching the district of holographic display, the region of holographic display can not being watched, can also not limit herein.
When user is current be in effective holographic viewing area time, be left intact.
When user is current be in invalid holographic viewing area time, perform step S103.
S103: when user is in invalid holographic viewing area, according to described viewing areas reminding user adjustment viewing location.
When holographic display judges that user is in invalid holographic viewing area, according to viewing areas and the viewing ratio Z reminding user adjustment viewing location at user place, to make user according to prompting adjustment viewing distance, enter effective holographic viewing area, watch holographic display effect.
Such as, when holographic display judges that user is in invalid holographic viewing area the region being not suitable for watching holographic display, according to the distance reminding user between eyes and display screen backward or move forward, to arrive viewing ratio Z, desirable holographic display effect is watched.Wherein, when the distance between eyes and display screen is less than viewing ratio Z, reminding user moves backward.When distance between eyes and display screen is greater than viewing ratio Z, reminding user moves forward.
When holographic display judges that user is in invalid holographic viewing area the region can not watching holographic display, reminding user moves forward, and to arrive viewing ratio Z, watches desirable holographic display effect.
Be understandable that, the mode of reminding user adjustment viewing location can be: by modes such as vibrations, voice messaging, voice broadcast Word messages, but being not limited to this, can also be other alerting pattern.
Be understandable that, in the present embodiment, holographic display is according to the distance between eyes and display screen, judges the viewing areas residing for user, then according to viewing areas reminding user adjustment viewing location.
In other embodiments, can also according to formula
(L ˊ is the distance between eyes, Z ˊ is the distance between eyes and display screen) calculate actual range Z ˊ between eyes and display screen, thus according to the angular range of eyes relative to the angle θ ˊ of display screen, best viewing areas (region between AB) correspondence, and actual range Z ˊ between eyes and display screen, viewing ratio carry out reminding user adjustment viewing location, enter best viewing areas to make user according to prompting.
Wherein, when eyes are less than the minimum value of angular range corresponding to best viewing areas relative to the angle θ ˊ of display screen, and the actual range Z ˊ between eyes and display screen is when being greater than viewing ratio Z, holographic display is judged as that user is current and is in invalid holographic viewing area, and belongs to the region being not suitable for watching holographic display.Now, the holographic display effect that user watches is poor, and user can be caused uncomfortable.Holographic display reminding user moves to the left or to the right, and moves forward, to enter effective holographic viewing area near zone line.
When eyes are less than the minimum value of angular range corresponding to best viewing areas relative to the angle θ ˊ of display screen, and the actual range Z ˊ between eyes and display screen is when being greater than predetermined upper threshold value, holographic display is judged as that user is current and is in invalid holographic viewing area, and can not watch the region of holographic display.Now, user can't see holographic display effect.Wherein, predetermined upper threshold value is greater than viewing ratio Z.Holographic display reminding user moves to the left or to the right, and moves forward, to enter effective holographic viewing area near zone line.
When eyes equal minimum value or the maximum of angular range corresponding to best viewing areas relative to the angle θ ˊ of display screen, and the actual range Z ˊ between eyes and display screen is when equaling viewing ratio Z, holographic display is judged as that user is current and is in effective holographic viewing area.Now, user can see comparatively ideal holographic display effect.
When eyes are greater than the maximum of angular range corresponding to best viewing areas relative to the angle θ ˊ of display screen, and the actual range Z ˊ between eyes and display screen is when being less than viewing ratio Z, holographic display is judged as that user is current and is in invalid holographic viewing area, and is not suitable for the district watching holographic display.Now, the holographic display effect seen of user is poor or can't see holographic display effect.Holographic display reminding user moves to the left or to the right, and moves backward, to enter effective holographic viewing area near zone line.
But be not limited to this, in other embodiments, other adjustment mode can also be adopted.
Such scheme, by carrying out Face datection to user, obtain the eyes position of user, according to the viewing areas residing for eyes position judgment user, when user is in invalid holographic viewing area, according to viewing areas reminding user adjustment viewing location, can realize whether being in effective holographic viewing area according to the Distance Judgment user between eyes and display screen, when user is in invalid holographic viewing area, reminding user adjustment viewing distance is to enter the comparatively ideal holographic display effect of effective holographic viewing area viewing.
Consult Fig. 3, the application based on the adjustment viewing distance of tracing of human eye another execution mode of method flow chart.The executive agent of present embodiment is holographic display, and holographic display can be mobile phone, computer, LCD TV etc.The method of the adjustment viewing distance based on tracing of human eye in present embodiment comprises the following steps:
S301: carry out Face datection to user, obtain the eyes position of user, wherein, described eyes position comprises the distance between eyes and display screen.
Holographic display, by front-facing camera pictures taken, extracts facial image in conjunction with face recognition database from the picture photographed, and to carry out Face datection to user, and obtains the eyes position in the facial image detected.Wherein, eyes position comprises the distance between eyes and display screen.
S302: according to the viewing areas residing for described eyes position judgment user, wherein, described viewing areas comprises effective holographic viewing area and invalid holographic viewing area.Described invalid holographic viewing area comprises the region being not suitable for watching holographic display and the region can not watching holographic display.
Holographic display is according to the current residing viewing areas of the eyes position judgment user got.Wherein, viewing areas comprises effective holographic viewing area and invalid holographic viewing area.Invalid holographic viewing area comprises the region being not suitable for watching holographic display and the region can not watching holographic display.
See also Fig. 2, Fig. 2 is the viewing scope schematic diagram of the application based on the holographic display of the adjustment viewing distance of tracing of human eye.
Wherein, display floater in holographic display and the distance between grating are D, the pixel arrangement cycle of display floater is P, screen periods is T (T is changeless), A point and B point be the intersection point of optical grating projection when the eyes of user are between line segment AB, continuous, normal holographic display effect can be seen.Distance between display floater and AB is viewing ratio.
Be understandable that, pixel arrangement cycle P can adjust in real time, can by formula
calculate.The pixel arrangement cycle that user can adjust display floater is in real time P, thus adjusts viewing ratio in fact.
Suppose that the distance between AB is L, by formula:
the viewing ratio that can calculate holographic display obtains
wherein, L>=2e, L=2e, e are the average interpupillary distance of human eye (such as 65mm) under normal circumstances.User, when the viewing distance Z of the best, can see comparatively ideal holographic display effect.
Holographic display is after getting the distance between eyes and display screen, distance between eyes and display screen and viewing ratio Z are compared, to judge the viewing areas residing for user, wherein, viewing areas comprises effective holographic viewing area and invalid holographic viewing area.
When distance between eyes and display screen is less than viewing ratio Z, holographic display is judged as that user is current and is in invalid holographic viewing area, and belongs to the region being not suitable for watching holographic display.Now, the holographic display effect that user watches is poor, and user can be caused uncomfortable.
When distance between eyes and display screen equals viewing ratio Z, holographic display is judged as that user is current and is in effective holographic viewing area.Now, user can see comparatively ideal holographic display effect.
When distance between eyes and display screen is greater than viewing ratio Z, holographic display is judged as that user is current and is in invalid holographic viewing area, and is not suitable for the district watching holographic display.Now, the holographic display effect seen of user is poor or can't see holographic display effect.
When distance between eyes and display screen is greater than predetermined upper threshold value, holographic display is judged as that user is current and is in invalid holographic viewing area, and can not watch the region of holographic display.Now, user can't see holographic display effect.Wherein, predetermined upper threshold value is greater than viewing ratio Z.
Be understandable that, in other embodiments, by being not suitable in the effective holographic viewing area of other rule definitions, invalid holographic viewing area and invalid holographic viewing area watching the district of holographic display, the region of holographic display can not being watched, can also not be restricted herein.
When user is in the region being not suitable for watching holographic display, perform step S303.
When user is in the region can not watching holographic display, perform step S304.
S303: when user is in the region being not suitable for watching holographic display, according to described viewing areas reminding user adjustment viewing location.
When holographic display judges that user is in the region being not suitable for watching holographic display, according to viewing areas and the viewing ratio Z calculating adjustment direction at user place, and reminding user adjustment viewing location, to make user according to prompting adjustment viewing distance, enter effective holographic viewing area, watch holographic display effect.
Wherein, the step according to viewing areas reminding user adjustment viewing location is specially: prompting user adjustment direction, enters effective holographic viewing area to make user according to prompting.
Such as, when holographic display judges that user is in invalid holographic viewing area the region being not suitable for watching holographic display, according to the distance reminding user between eyes and display screen backward or move forward, to arrive viewing ratio Z, desirable holographic display effect is watched.Wherein, when the distance between eyes and display screen is less than viewing ratio Z, reminding user moves backward.When distance between eyes and display screen is greater than viewing ratio Z, reminding user moves forward.
S304: when user is in the region can not watching holographic display, stops holographic display or close holographic display.
When holographic display judges that user is in invalid holographic viewing area the region can not watching holographic display, reminding user will stop holographic display or close holographic display, and after Preset Time, automatically stop holographic display or close holographic display.
Be understandable that, the mode of reminding user adjustment viewing location can be in the present embodiment: by modes such as vibrations, voice messaging, voice broadcast Word messages, but being not limited to this, in other embodiments, can also be other alerting pattern.
Be understandable that, in present embodiment, holographic display is according to the distance between eyes and display screen, judges the viewing areas residing for user, then according to viewing areas reminding user adjustment viewing location.
In other embodiments, can also according to formula
(L ˊ is the distance between eyes, Z ˊ is the distance between eyes and display screen) calculate actual range Z ˊ between eyes and display screen, thus according to according to eyes relative to the angle θ ˊ of display screen, angular range that best viewing areas (region between AB) is corresponding, and actual range Z ˊ, the viewing ratio reminding user adjustment viewing location calculating adjustment direction between eyes and display screen, and reminding user adjustment viewing location, enter best viewing areas to make user according to prompting.
Wherein, when eyes are less than the minimum value of angular range corresponding to best viewing areas relative to the angle θ ˊ of display screen, and the actual range Z ˊ between eyes and display screen is when being greater than viewing ratio Z, holographic display is judged as that user is current and is in invalid holographic viewing area, and belongs to the region being not suitable for watching holographic display.Now, the holographic display effect that user watches is poor, and user can be caused uncomfortable.Holographic display reminding user moves to the left or to the right, and moves forward, to enter effective holographic viewing area near zone line.
When eyes are less than the minimum value of angular range corresponding to best viewing areas relative to the angle θ ˊ of display screen, and the actual range Z ˊ between eyes and display screen is when being greater than predetermined upper threshold value, holographic display is judged as that user is current and is in invalid holographic viewing area, and can not watch the region of holographic display.Now, user can't see holographic display effect.Wherein, predetermined upper threshold value is greater than viewing ratio Z.Holographic display stops holographic display or closes holographic display.
When eyes equal minimum value or the maximum of angular range corresponding to best viewing areas relative to the angle θ ˊ of display screen, and the actual range Z ˊ between eyes and display screen is when equaling viewing ratio Z, holographic display is judged as that user is current and is in effective holographic viewing area.Now, user can see comparatively ideal holographic display effect.
When eyes are greater than the maximum of angular range corresponding to best viewing areas relative to the angle θ ˊ of display screen, and the actual range Z ˊ between eyes and display screen is when being less than viewing ratio Z, holographic display is judged as that user is current and is in invalid holographic viewing area, and is not suitable for the district watching holographic display.Now, the holographic display effect seen of user is poor or can't see holographic display effect.Holographic display reminding user moves to the left or to the right, and moves backward, to enter effective holographic viewing area near zone line.
But be not limited to this, in other embodiments, other adjustment mode can also be adopted.
Such scheme, by carrying out Face datection to user, obtain the eyes position of user, according to the viewing areas residing for eyes position judgment user, when user is in the region being not suitable for watching holographic display, according to viewing areas reminding user adjustment viewing location, when user is in the region can not watching holographic display, stops holographic display or close holographic display.Can realize whether being in effective holographic viewing area according to the Distance Judgment user between user's eyes and display screen, when user is in invalid holographic viewing area, enter different mode of operations according to viewing areas and reminding user adjustment current location to enter the comparatively ideal holographic display effect of effective holographic viewing area viewing.
Refer to Fig. 4, Fig. 4 is the structural representation of the application based on holographic display one execution mode of the adjustment viewing distance of tracing of human eye.Each module that the device of the adjustment viewing distance based on tracing of human eye of present embodiment comprises is for performing each step in execution mode corresponding to Fig. 1 respectively, and concrete implementation refers to the related content of each step in Fig. 1, does not repeat herein.The terminal of the control player of present embodiment comprises: acquisition module 410, judge module 420 and control module 430.
Acquisition module 410 is for carrying out Face datection to user, and obtain the eyes position of user, wherein, eyes position comprises the distance between eyes and display screen.Such as, acquisition module 410 couples of users carry out Face datection, and obtain the eyes position of user, wherein, eyes position comprises the distance between eyes and display screen.Eyes positional information is sent to judge module 420 by acquisition module 410.
The eyes positional information that judge module 420 sends for receiving acquisition module 410, according to the viewing areas residing for eyes position judgment user, wherein, viewing areas comprises effective holographic viewing area and invalid holographic viewing area, and invalid holographic viewing area comprises the region being not suitable for watching holographic display and the region can not watching holographic display.
Such as, judge module 420 receives the eyes positional information that acquisition module 410 sends, the viewing areas residing for user is judged according to eyes positional information, wherein, viewing areas comprises effective holographic viewing area and invalid holographic viewing area, and invalid holographic viewing area comprises the region being not suitable for watching holographic display and the region can not watching holographic display.Judged result is sent to control module 430 by judge module 420.
Control module 430, for receiving judged result, when user is in invalid holographic viewing area, adjusts viewing location according to viewing areas reminding user.Such as, control module 430 receives judged result, when judged result be user be in invalid holographic viewing area time, according to viewing areas reminding user adjustment viewing location.
Such scheme, by carrying out Face datection to user, obtain the eyes position of user, according to the viewing areas residing for eyes position judgment user, when user is in invalid holographic viewing area, according to viewing areas reminding user adjustment viewing location, can realize whether being in effective holographic viewing area according to the Distance Judgment user between eyes and display screen, when user is in invalid holographic viewing area, reminding user adjustment viewing distance is to enter the comparatively ideal holographic display effect of effective holographic viewing area viewing.
Please continue to refer to Fig. 4, in another embodiment, the each module comprised based on the holographic display of the adjustment viewing distance of tracing of human eye is for performing each step in execution mode corresponding to Fig. 3 respectively, concrete implementation refers to the related content of each step in Fig. 3, does not repeat herein.
Acquisition module 410 is for carrying out Face datection to user, and obtain the eyes position of user, wherein, eyes position comprises the distance between eyes and display screen.Such as, acquisition module 410 couples of users carry out Face datection, and obtain the eyes position of user, wherein, eyes position comprises the distance between eyes and display screen.Eyes positional information is sent to judge module 420 by acquisition module 410.
The eyes positional information that judge module 420 sends for receiving acquisition module 410, according to the viewing areas residing for eyes position judgment user, wherein, viewing areas comprises effective holographic viewing area and invalid holographic viewing area, and invalid holographic viewing area comprises the region being not suitable for watching holographic display and the region can not watching holographic display.
Such as, judge module 420 receives the eyes positional information that acquisition module 410 sends, the viewing areas residing for user is judged according to eyes positional information, wherein, viewing areas comprises effective holographic viewing area and invalid holographic viewing area, and invalid holographic viewing area comprises the region being not suitable for watching holographic display and the region can not watching holographic display.Judged result is sent to control module 430 by judge module 420.
Control module 430, specifically for receiving judged result, when user is in invalid holographic viewing area, adjusts viewing location by information reminding user.Control module 430 is also specifically for being in the region being not suitable for watching holographic display during as user, prompting user adjustment direction, enters described effective holographic viewing area to make user according to described prompting.Control module 430 is also for being in the region can not watching holographic display during as user, stops holographic display or closing holographic display.
Such as, control module 430 receives judged result, when user be in being not suitable in invalid holographic viewing area watch the region of holographic display time, according to viewing areas reminding user adjustment viewing location; When user be in invalid holographic viewing area can not watch the region of holographic display time, stop holographic display or close holographic display.
Such scheme, by carrying out Face datection to user, obtain the eyes position of user, according to the viewing areas residing for eyes position judgment user, when user is in the region being not suitable for watching holographic display, according to viewing areas reminding user adjustment viewing location, when user is in the region can not watching holographic display, stops holographic display or close holographic display.Can realize whether being in effective holographic viewing area according to the Distance Judgment user between user's eyes and display screen, when user is in invalid holographic viewing area, enter different mode of operations according to viewing areas and reminding user adjustment current location to enter the comparatively ideal holographic display effect of effective holographic viewing area viewing.
In more than describing, in order to illustrate instead of in order to limit, propose the detail of such as particular system structure, interface, technology and so on, thoroughly to understand the application.But, it will be clear to one skilled in the art that and also can realize the application in other execution mode not having these details.In other situation, omit the detailed description to well-known device, circuit and method, in order to avoid unnecessary details hinders the description of the application.
Claims (10)
1. based on a method for the adjustment viewing distance of tracing of human eye, it is characterized in that, described method comprises:
Carry out Face datection to user, obtain the eyes position of user, wherein, described eyes position comprises the distance between eyes and display screen;
According to the viewing areas residing for described eyes position judgment user, wherein, described viewing areas comprises effective holographic viewing area and invalid holographic viewing area;
When user is in invalid holographic viewing area, according to described viewing areas reminding user adjustment viewing location.
2. method according to claim 1, is characterized in that, described invalid holographic viewing area comprises the region being not suitable for watching holographic display and the region can not watching holographic display.
3. method according to claim 1 and 2, is characterized in that, when user is in invalid holographic viewing area, the step according to described viewing areas reminding user adjustment viewing location is specially: by information reminding user adjustment viewing location.
4. method according to claim 2, it is characterized in that, when user is in the region being not suitable for watching holographic display, the described step according to described viewing areas reminding user adjustment viewing location is specially: prompting user adjustment direction, enters described effective holographic viewing area to make user according to described prompting.
5. method according to claim 2, is characterized in that, when user is in the region can not watching holographic display, described method also comprises: stop holographic display or close holographic display.
6. based on a holographic display for the adjustment viewing distance of tracing of human eye, it is characterized in that, described device comprises acquisition module, judge module and control module;
Described acquisition module is used for carrying out Face datection to user, and obtain the eyes position of user, wherein, described eyes position comprises the distance between eyes and display screen;
Described judge module is used for the viewing areas residing for described eyes position judgment user, and wherein, described viewing areas comprises effective holographic viewing area and invalid holographic viewing area;
Described control module is used for when user is in invalid holographic viewing area, according to described viewing areas reminding user adjustment viewing location.
7. device according to claim 6, is characterized in that, described invalid holographic viewing area comprises the region being not suitable for watching holographic display and the region can not watching holographic display.
8. the device according to claim 6 or 7, is characterized in that, described control module is specifically for being in invalid holographic viewing area during as user, by information reminding user adjustment viewing location.
9. device according to claim 7, is characterized in that, described control module is specifically for being in the region being not suitable for watching holographic display during as user, prompting user adjustment direction, enters described effective holographic viewing area to make user according to described prompting.
10. device according to claim 7, is characterized in that, described control module is also for being in the region can not watching holographic display during as user, stops holographic display or closing holographic display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410850657.7A CN104602097A (en) | 2014-12-30 | 2014-12-30 | Method for adjusting viewing distance based on human eyes tracking and holographic display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410850657.7A CN104602097A (en) | 2014-12-30 | 2014-12-30 | Method for adjusting viewing distance based on human eyes tracking and holographic display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104602097A true CN104602097A (en) | 2015-05-06 |
Family
ID=53127532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410850657.7A Pending CN104602097A (en) | 2014-12-30 | 2014-12-30 | Method for adjusting viewing distance based on human eyes tracking and holographic display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104602097A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109284640A (en) * | 2018-10-17 | 2019-01-29 | 深圳超多维科技有限公司 | A kind of method, apparatus of peep-proof, electronic equipment and stereoscopic display device |
| CN109416865A (en) * | 2016-07-04 | 2019-03-01 | 新加坡保健服务集团有限公司 | The apparatus and method for used for monitoring device |
| CN110908499A (en) * | 2018-09-18 | 2020-03-24 | 西安中兴新软件有限责任公司 | 3D image display method and device and terminal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102300111A (en) * | 2010-06-24 | 2011-12-28 | 索尼公司 | Stereoscopic display device and control method of stereoscopic display device |
| CN102681654A (en) * | 2011-03-18 | 2012-09-19 | 深圳富泰宏精密工业有限公司 | System and method for automatic adjustment of three-dimensional visual angles |
| CN103096103A (en) * | 2011-11-04 | 2013-05-08 | 株式会社东芝 | Video processing device and video processing method |
| CN103327349A (en) * | 2012-03-19 | 2013-09-25 | Lg电子株式会社 | Three-dimensional image processing apparatus and method for adjusting location of sweet spot for displaying multi-view image |
| CN103533340A (en) * | 2013-10-25 | 2014-01-22 | 深圳市汉普电子技术开发有限公司 | Naked eye 3D (three-dimensional) playing method of mobile terminal and mobile terminal |
-
2014
- 2014-12-30 CN CN201410850657.7A patent/CN104602097A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102300111A (en) * | 2010-06-24 | 2011-12-28 | 索尼公司 | Stereoscopic display device and control method of stereoscopic display device |
| CN102681654A (en) * | 2011-03-18 | 2012-09-19 | 深圳富泰宏精密工业有限公司 | System and method for automatic adjustment of three-dimensional visual angles |
| CN103096103A (en) * | 2011-11-04 | 2013-05-08 | 株式会社东芝 | Video processing device and video processing method |
| CN103327349A (en) * | 2012-03-19 | 2013-09-25 | Lg电子株式会社 | Three-dimensional image processing apparatus and method for adjusting location of sweet spot for displaying multi-view image |
| CN103533340A (en) * | 2013-10-25 | 2014-01-22 | 深圳市汉普电子技术开发有限公司 | Naked eye 3D (three-dimensional) playing method of mobile terminal and mobile terminal |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109416865A (en) * | 2016-07-04 | 2019-03-01 | 新加坡保健服务集团有限公司 | The apparatus and method for used for monitoring device |
| CN109416865B (en) * | 2016-07-04 | 2022-10-28 | 帕览诺私人有限公司 | Apparatus and method for monitoring use of a device |
| CN110908499A (en) * | 2018-09-18 | 2020-03-24 | 西安中兴新软件有限责任公司 | 3D image display method and device and terminal |
| CN109284640A (en) * | 2018-10-17 | 2019-01-29 | 深圳超多维科技有限公司 | A kind of method, apparatus of peep-proof, electronic equipment and stereoscopic display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104601981A (en) | Method for adjusting viewing angles based on human eyes tracking and holographic display device | |
| KR101741335B1 (en) | Holographic displaying method and device based on human eyes tracking | |
| US20210264631A1 (en) | Single depth tracked accommodation-vergence solutions | |
| US9451242B2 (en) | Apparatus for adjusting displayed picture, display apparatus and display method | |
| CN104618705B (en) | Different distance self adaptation holography display methods and equipment based on eyeball tracking | |
| US11024083B2 (en) | Server, user terminal device, and control method therefor | |
| US9838673B2 (en) | Method and apparatus for adjusting viewing area, and device capable of three-dimension displaying video signal | |
| CN102427542B (en) | Method and device for processing three-dimensional image and terminal equipment thereof | |
| US10101961B2 (en) | Method and device for adjusting audio and video based on a physiological parameter of a user | |
| CN105787884A (en) | Image processing method and electronic device | |
| CN104506836A (en) | Personal holographic three-dimensional display method and device based on eyeball tracking | |
| CN104581113B (en) | Adaptive holographic display methods and holographic display based on viewing angle | |
| US20140092218A1 (en) | Apparatus and method for stereoscopic video with motion sensors | |
| CN104661012A (en) | Individual holographic three-dimensional display method and equipment | |
| US20200033599A1 (en) | Method and apparatus for operating control system, storage medium, and electronic apparatus | |
| US20170372679A1 (en) | Mobile Terminal for Automatically Adjusting a Text Size and a Method Thereof | |
| WO2022262839A1 (en) | Stereoscopic display method and apparatus for live performance, medium, and system | |
| CN107436681A (en) | Automatically adjust the mobile terminal and its method of the display size of word | |
| CN104602097A (en) | Method for adjusting viewing distance based on human eyes tracking and holographic display device | |
| CN104581114A (en) | Self-adaptive holographic display and holographic display device based on human eye image tracking | |
| KR20150057064A (en) | Electronic device and control method thereof | |
| JP2014049797A (en) | Display device with camera | |
| CN104539923A (en) | Depth-of-field adaptive holographic display method and device thereof | |
| CN102893614A (en) | Method and apparatus for auto-convergence based on auto focus point for stereoscopic frame | |
| US20190028690A1 (en) | Detection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161214 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Guangdong streets high in the three global digital Building Room 806 No. 9 Applicant after: Shenzhen magic eye Technology Co., Ltd. Address before: 518000 Shenzhen, Nanshan District, China Hi Tech in the world, the world's 806 digital building, room three Applicant before: SHENZHEN ESTAR DISPLAYTECH CO., LTD. |
|
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150506 |
|
| RJ01 | Rejection of invention patent application after publication |