CN111654751B - Interactive method and system for adjusting television viewing distance - Google Patents
Interactive method and system for adjusting television viewing distance Download PDFInfo
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- CN111654751B CN111654751B CN201910302422.7A CN201910302422A CN111654751B CN 111654751 B CN111654751 B CN 111654751B CN 201910302422 A CN201910302422 A CN 201910302422A CN 111654751 B CN111654751 B CN 111654751B
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- 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
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- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/4223—Cameras
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- 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
- H04N21/475—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data
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- 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
- H04N21/488—Data services, e.g. news ticker
- H04N21/4882—Data services, e.g. news ticker for displaying messages, e.g. warnings, reminders
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention relates to the technical field of intelligent televisions and discloses an interaction method for adjusting a television watching distance, which comprises the following steps: acquiring a current picture in front of a television, and displaying the current picture on the television; identifying a main body in a preset central area in the current picture, and acquiring the distance between the main body and a television; and displaying a recommended viewing distance area in the current picture according to the optimal viewing distance range corresponding to the size of the television and when the distance between the main body and the television is not within the optimal viewing distance range, and prompting to place the main body in the recommended viewing distance area. The invention also correspondingly discloses an interactive system for adjusting the television watching distance. According to the invention, the user is guided to adjust the television viewing distance to the optimal viewing distance range in an intuitive and simple interactive mode.
Description
Technical Field
The invention relates to the technical field of intelligent televisions, in particular to an interaction method and system for adjusting television watching distance.
Background
With the development of science and technology and the improvement of the living standard of people, watching television becomes an important entertainment activity of people's life. Due to the variety of television programs and applications, many users prefer to use and watch television for long periods of time. If the user does not keep a proper viewing distance with the television, the user is prone to visual fatigue if the viewing distance is too close, and the radiation of the television set can cause harm to the user's body. If the viewing distance is too far away, the user may not see the picture clearly, resulting in a poor visual experience of watching television.
At present, there are corresponding technical solutions for reminding the television viewing distance, for example, patent application with publication number CN 106921879A: a method and a system for reminding a watching distance of an intelligent television are disclosed, wherein the method comprises the following steps: when the intelligent television is started, the distance between a shelter in front of the intelligent television and the intelligent television is detected through a pre-configured laser sensor, the distance range of the shelter is searched in a preset distance corresponding table according to the size of the intelligent television and the distance, and the corresponding watching effect is determined according to the distance range to carry out corresponding reminding. The scheme has the disadvantages that when the distance from the user to the television is not in the optimal viewing distance range, the user is reminded to adjust the viewing distance, the reminding is not intuitive for the user, the user needs to estimate the adjustment distance by himself to adjust the viewing distance, even if the adjustment is not successful once, the adjustment for two times or more times can be involved, the interaction mode of the reminding is obviously not intuitive and good, and the user experience is not good.
Therefore, there is a need to provide a more intuitive and convenient interactive scheme for adjusting the viewing distance of the tv, so as to guide the user to adjust the viewing distance of the tv to the optimal viewing distance range, thereby overcoming the limitations of the prior art.
Disclosure of Invention
The invention aims to provide an interactive method and an interactive system for adjusting a television viewing distance, which can guide a user to adjust the television viewing distance to be within an optimal viewing distance range in a visual and simple interactive mode.
In order to achieve the above object, the present invention provides an interactive method for adjusting a viewing distance of a television, the method comprising: acquiring a current picture in front of a television, and displaying the current picture on the television; identifying a main body in a preset central area in the current picture, and acquiring the distance between the main body and a television; and displaying a recommended viewing distance area in the current picture according to the optimal viewing distance range corresponding to the size of the television and when the distance between the main body and the television is not within the optimal viewing distance range, and prompting to place the main body in the recommended viewing distance area. Based on the technical scheme, the method and the device can guide the user to adjust the television watching distance to the optimal watching distance range in an intuitive and simple interactive mode.
Optionally, before the step S1, the method further includes: and starting an option for adjusting the television viewing distance on the management page of the television. The user selects whether to start the option according to the requirement of the user, thereby bringing convenience to the user.
Optionally, the step S1 includes: shooting the front of the television through a 3D camera, acquiring a current picture in front of the television, and displaying the current picture on the television. The depth information is acquired by using the 3D camera, so that the recommended viewing distance area can be displayed on the television very intuitively.
Optionally, the setting of the central area in step S2 includes: and setting the range of the central area according to the size of the current picture and a preset proportion. The setting of the central area in the step S2 includes: setting a parameter option of the size of the central area on a management interface of the television; determining the range of the central area according to parameters set by a user.
Optionally, the step of identifying the subject in step S2 further includes: if a plurality of main bodies are identified in the central area, acquiring the corresponding main bodies according to a preset main body selection rule; wherein the subject selection rule comprises: when the plurality of subjects include a person and an object, selecting the person as a corresponding subject; when the main body is a plurality of persons, selecting the person closest to the central point of the central area as the corresponding main body; and when the plurality of subjects are a plurality of objects, selecting the object closest to the central point of the central area as the corresponding subject. According to the technical scheme, the judgment of the watching subjects is not limited to people, and can be objects, and when a plurality of subjects exist, one subject can be intelligently selected to serve as the basis for adjusting the television watching distance.
Optionally, the step of obtaining the distance between the main body and the television in step S2 includes: according to the acquisition method of the depth image, acquiring position information and depth information of the main body; and calculating the distance between the main body and the television according to the position information and the depth information of the main body. By utilizing the depth information, the recommended watching distance area can be visually displayed on the television, so that the user can visually adjust the distance, and the user experience effect is improved.
Optionally, the step S3 includes: marking the main body with a mark graph in the current picture; displaying a recommended viewing distance area in the current picture according to the optimal viewing distance range, and prompting that the main body of the sign is placed in the recommended viewing distance area; the lower edge of the frame of the recommended viewing distance region is the depth position of the minimum value of the optimal viewing distance in the picture, and the upper edge of the frame of the recommended viewing distance region is the depth position of the maximum value of the optimal viewing distance in the picture. After the step S3, the method further includes: when the position of the main body is adjusted, acquiring real-time position information and depth information of the main body; calculating the real-time distance between the main body and a television according to the real-time position information and the depth information; and when the real-time distance is in the recommended watching distance area, outputting reminding information for reminding that the distance between the main body and the television is in the recommended watching distance area. According to the technical scheme, the recommended watching distance area can be visually displayed on the television, so that the user can visually adjust the distance, and the user experience effect is improved.
To achieve the above object, the present invention provides an interactive system for adjusting a viewing distance of a television, the system comprising: the acquisition module is used for acquiring a current picture in front of a television and displaying the current picture on the television; the calculation module is used for identifying a main body in a preset central area in the current picture and acquiring the distance between the main body and the television; and the adjusting module is used for displaying a recommended viewing distance area in the current picture according to the optimal viewing distance range corresponding to the size of the television and when the distance between the main body and the television is not within the optimal viewing distance range, and prompting that the main body is placed in the recommended viewing distance area. Based on the technical scheme, the method and the device can guide the user to adjust the television watching distance to the optimal watching distance range in an intuitive and simple interactive mode.
Compared with the prior art, the interactive method and the interactive system for adjusting the television watching distance have the beneficial effects that: the method and the device realize that the user is guided to adjust the television watching distance to the optimal watching distance range in a visual and simple interactive mode so as to obtain the optimal television watching visual effect and improve the television watching visual effect and user experience.
Drawings
FIG. 1 is a flow chart of an interactive method for adjusting a television viewing distance in one embodiment of the present invention.
Fig. 2 is a block diagram of an interactive system for adjusting a viewing distance of a tv according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments shown in the accompanying drawings. In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. The thickness of the components may be exaggerated where appropriate in the figures to improve clarity.
Fig. 1 is a flowchart illustrating an interactive method for adjusting a viewing distance of a television according to an embodiment of the present invention. As shown in the figure, the interactive method for adjusting the television viewing distance includes:
s1, acquiring a current picture in front of a television, and displaying the current picture on the television;
s2, identifying a main body in a preset central area in the current picture, and acquiring the distance between the main body and a television;
and S3, displaying a recommended watching distance area in the current picture according to the optimal watching distance range corresponding to the size of the television and when the distance between the main body and the television is not within the optimal watching distance range, and prompting to place the main body in the recommended watching distance area.
The step S1 is: and acquiring a current picture in front of the television, and displaying the current user name on the television. The current picture in front of the television referred to herein means an image in front of the television that can be acquired by the image acquisition means, which can then form a picture on the television. For example, according to an embodiment of the present invention, a 3D camera photographs the front of the television, obtains a current picture in front of the television, and displays the current picture on the television. In an embodiment of the invention, the 3D camera is an externally mounted 3D camera. And data transmission can be carried out between the 3D camera and the television through a USB interface. The 3D camera can also perform data transmission with the television through a wireless transmission channel. The 3D camera sends a shot current picture in front of the television to the television, and the television displays the current picture on the television after receiving the current picture. According to another embodiment of the present invention, the 3D camera is a 3D camera built in a television. And data transmission is carried out between the 3D camera and the television through a data interface. The 3D camera sends a shot current picture in front of the television to the television, and the television displays the current picture on the television after receiving the current picture. The depth information is acquired by using the 3D camera, so that the recommended viewing distance area can be displayed on the television very intuitively.
According to an embodiment of the present invention, before the step S1, the method further includes: and starting an option for adjusting the television viewing distance on the management page of the television. And setting a selection frame on the management page of the television, wherein the selection frame is used for selecting whether to start an option of adjusting the television viewing distance. The user can select whether to turn on or turn off the option of adjusting the viewing distance of the television as desired. When the user selects the option of closing the adjustment of the television viewing distance, the function is not in effect, and the television viewing distance of the user is not adjusted. When the user selects the option of starting the adjustment of the television viewing distance, the function takes effect to adjust the television viewing distance of the user. The implementation of the invention is just based on that the function of adjusting the television watching distance takes effect and starts to adjust the television watching distance, thereby improving the user experience. The user selects whether to start the option according to the requirement of the user, so that convenience can be brought to the user.
The step S2 is: and identifying a main body in a preset central area in the current picture, and acquiring the distance between the main body and the television. Specifically, the setting of the central region includes: and setting the range of the central area according to the size of the current picture and a preset proportion. For example, the central area is a rectangular area or a circular area, and in the current picture, the range of the rectangular area with the center point as the center as the central area is set according to a ratio value by taking the center of the current picture as the center point. According to another specific embodiment of the present invention, the range setting of the central area is customized according to the needs of the user, the management interface of the television has an option of setting a parameter of the size of the central area, and the range of the central area is determined according to the parameter set by the user.
Step S3 is: and carrying out image recognition on the central area in the current picture to obtain a main body in the preset central area. In the prior art, image recognition technology is relatively mature. The categories of the subject include a person and an object. Such as a person watching television. The objects include sofas, stools, and the like.
According to an embodiment of the present invention, if a plurality of subjects are identified in the central area, the corresponding subjects are obtained according to a preset subject selection rule. The subject selection rule includes: when the plurality of subjects include a person and an object, selecting the person as a corresponding subject; when the main body is a plurality of persons, selecting the person closest to the central point of the central area as the corresponding main body; and when the plurality of subjects are a plurality of objects, selecting the object closest to the central point of the central area as the corresponding subject. According to the technical scheme, the judgment of the watching subjects is not limited to people, and can be objects, and when a plurality of subjects exist, one subject can be intelligently selected to serve as the basis for adjusting the television watching distance.
And shooting the front of the television by adopting a 3D camera to obtain a current picture in front of the television. The 3D camera comprises structured light, flight time and a binocular structure. Through the 3D structured light scheme of the 3D camera, the laser transmitter and the grating with a specific pattern are facilitated, and the current picture with depth information is obtained. In an embodiment of the present invention, the step of obtaining the distance between the main body and the television specifically includes: according to the acquisition method of the depth image, acquiring position information and depth information of the main body; and calculating the distance between the main body and the television according to the position information and the depth information of the main body. And when the main body is not at the same depth, taking the depth information of the bottom position of the main body as a calculation basis.
And displaying a recommended viewing distance area in the current picture according to the optimal viewing distance range corresponding to the current television size and when the distance between the main body and the television is not within the optimal viewing distance range, and prompting to place the main body in the recommended viewing distance area. Specifically, according to the definition of the optimum viewing distance of tv of the international radio counseling committee, which is three times the height of the tv screen and the visual preference of the user, a correspondence table for setting the size of the tv and the range of the optimum viewing distance is preset, such as 26-32 inches for 2.5 m-3 m, 37-42 inches for 3.5 m-4 m, 42-48 inches for 4-4.5 m, 48-55 inches for 4.5 m-5 m, and the like. For example, the screen size of the current television is acquired as 42 inches, and the optimal viewing distance range of the current television is 3.5 meters to 4 meters according to a preset correspondence table of the television size and the optimal viewing distance range. And judging whether the distance between the main body and the television is within the optimal viewing distance range, if so, displaying the proper distance between the main body and the television on the on-the-spot television interface, and prompting a user not to adjust the distance between the main body and the television. And if the distance between the main body and the television is not within the optimal viewing distance range, displaying a recommended viewing distance area in the current picture, and prompting to place the main body in the recommended viewing distance area. Specifically, the main body is marked out by a mark graph in the current picture, and according to the optimal viewing distance range, a recommended viewing distance area is displayed in the current picture, and the main body of the mark is prompted to be placed in the recommended viewing distance area, wherein a lower edge of a frame of the recommended viewing distance area is a depth position where a minimum value of the optimal viewing distance is located in the current picture, and an upper edge of the frame of the recommended viewing distance area is a depth position where a maximum value of the optimal viewing distance is located in the current picture. For example, the main body is marked by a yellow rectangular frame in the current picture, and the recommended viewing distance area range is marked by a green rectangular area in the current picture, where the lower edge of the frame of the green rectangular area is the depth position where the minimum value of the optimal viewing distance is located in the picture, and the upper edge of the frame of the green rectangular area is the depth position where the maximum value of the optimal viewing distance is located in the picture. Simultaneously, a dialog box pops up in the current picture: the bottom position of the body is placed in the green rectangular area. Through the interactive mode, the user is guided in an intuitive way to adjust the distance from the main body to the television through moving, walking and other modes so as to enable the main body to be in the recommended watching distance area.
According to an embodiment of the present invention, after the step S3, the method further includes: when the position of the main body is adjusted, acquiring real-time position information and depth information of the main body; calculating the real-time distance between the main body and a television according to the real-time position information and the depth information; and when the real-time distance is in the recommended watching distance area, outputting reminding information for reminding that the distance between the main body and the television is in the recommended watching distance area, and finishing the adjustment of the distance between the main body and the television. By utilizing the depth information, the recommended watching distance area can be displayed on the television very intuitively, so that the user can adjust the distance very intuitively, and the user experience effect is improved.
According to a specific embodiment of the present invention, the method further comprises: and after the main body is in the recommended viewing distance area, closing options for adjusting the television viewing distance on a management page of the television. After the user finishes the adjustment of the television watching distance according to the interactive mode, the option for adjusting the television watching distance is closed on the management interface of the television, and the user can start watching the television.
According to the technical scheme, the user is guided to adjust the television watching distance to the optimal watching distance range in an intuitive and simple interactive mode, so that the optimal television watching visual effect is obtained, and the television watching visual effect and the user experience are improved.
In another embodiment, as shown in fig. 2, the present invention further provides an interactive system for adjusting a viewing distance of a tv, the system comprising:
the acquisition module 20 is configured to acquire a current picture in front of a television, and display the current picture on the television;
the calculation module 21 is configured to identify a main body in a preset central area in the current picture, and obtain a distance between the main body and a television;
and the adjusting module 22 is configured to display a recommended viewing distance area in the current picture according to an optimal viewing distance range corresponding to the size of the television, and when the distance between the main body and the television is not within the optimal viewing distance range, prompt that the main body is placed in the recommended viewing distance area.
The obtaining module 20 is configured to obtain a current picture in front of the television, and display the current username on the television. Specifically, the front of the television is shot through a 3D camera, a current picture in front of the television is obtained, and the current picture is displayed on the television. The depth information is acquired by using the 3D camera, so that the recommended viewing distance area can be displayed on the television very intuitively.
The calculation module 21 is configured to identify a main body in a preset central area in the current picture, and obtain a distance between the main body and the television. Specifically, the setting of the central region includes: and setting the range of the central area according to the size of the current picture and a preset proportion. In another embodiment of the present invention, the setting of the central area is customized according to the requirement of the user, the management interface of the tv has an option to set the size parameter of the central area, and the range of the central area is determined according to the parameter set by the user. The calculation module 21 performs image recognition on the central area in the current picture to obtain a main body in the preset central area. The calculation module 21 acquires the position information and the depth information of the main body according to the method for acquiring the depth image, and calculates the distance between the main body and the television according to the position information and the depth information of the main body. And when the main body is not at the same depth, taking the depth information at the bottom of the main body as a calculation basis.
According to an embodiment of the present invention, if a plurality of subjects are identified in the central area, the corresponding subjects are obtained according to a preset subject selection rule. The subject selection rule includes: when the plurality of subjects include a person and an object, selecting the person as a corresponding subject; when the main body is a plurality of persons, selecting the person closest to the central point of the central area as the corresponding main body; and when the plurality of subjects are a plurality of objects, selecting the object closest to the central point of the central area as the corresponding subject. According to the technical scheme, the judgment of the watching subjects is not limited to people, and can be objects, and when a plurality of subjects exist, one subject can be intelligently selected to serve as the basis for adjusting the television watching distance.
The adjusting module 22 is configured to display a recommended viewing distance area in the current screen according to an optimal viewing distance range corresponding to a current television size and when the distance between the main body and the television is not within the optimal viewing distance range, and prompt to place the main body in the recommended viewing distance area. Specifically, the adjusting module 22 determines whether the distance between the main body and the television is within the optimal viewing distance range, and if the distance is within the optimal viewing distance range, the distance between the main body and the television is displayed on the on-screen television interface to be appropriate, so as to prompt the user not to adjust the distance between the main body and the television. And if the distance between the main body and the television is not within the optimal viewing distance range, displaying a recommended viewing distance area in the current picture, and prompting to place the main body in the recommended viewing distance area. Through the interactive mode, the user is guided in an intuitive way to adjust the distance from the main body to the television through moving, walking and other modes so as to enable the main body to be in the recommended watching distance area.
According to an embodiment of the present invention, in the adjusting module 22, when the position of the main body is adjusted, the real-time position information and the depth information of the main body are obtained; calculating the real-time distance between the main body and a television according to the real-time position information and the depth information; and when the real-time distance is in the recommended watching distance area, outputting reminding information for reminding that the distance between the main body and the television is in the recommended watching distance area, and finishing the adjustment of the distance between the main body and the television. By utilizing the depth information, the recommended watching distance area can be displayed on the television very intuitively, so that the user can adjust the distance very intuitively, and the user experience effect is improved.
According to the technical scheme, the user is guided to adjust the television watching distance to the optimal watching distance range in an intuitive and simple interactive mode, so that the optimal television watching visual effect is obtained, and the television watching visual effect and the user experience are improved.
While the invention has been described in detail in the foregoing with reference to the drawings and examples, such illustration and description are to be considered illustrative or exemplary and not restrictive. The invention is not limited to the disclosed embodiments. In the claims, the word "comprising" does not exclude other elements or steps, and the word "a" or "an" or "a particular plurality" should be understood to mean at least one or at least a particular plurality. Any reference signs in the claims shall not be construed as limiting the scope. Other variations to the above-described embodiments can be understood and effected by those skilled in the art without inventive faculty, from a study of the drawings, the description and the appended claims, which will still fall within the scope of the invention as claimed.
Claims (7)
1. An interactive method for adjusting television viewing distance, the method comprising:
s1, acquiring a current picture in front of a television, and displaying the current picture on the television;
s2, identifying a main body in a preset central area in the current picture, and acquiring the distance between the main body and a television;
s3, according to the optimal viewing distance range corresponding to the size of the television, when the distance between the main body and the television is not within the optimal viewing distance range, displaying a recommended viewing distance area in the current picture, and prompting that the main body is placed in the recommended viewing distance area;
the setting of the central area in the step S2 includes: setting a parameter option of the size of the central area on a management interface of the television; determining the range of the central area according to parameters set by a user;
the step S3 includes:
marking the main body in the current picture by using a mark graph;
displaying a recommended viewing distance area in the current picture according to the optimal viewing distance range, and prompting that the main body of the sign is placed in the recommended viewing distance area;
wherein, the lower edge of the frame of the recommended viewing distance region is the depth position of the minimum value of the optimal viewing distance in the current picture, and the upper edge of the frame of the recommended viewing distance region is the depth position of the maximum value of the optimal viewing distance in the current picture;
after the step S3, the method further includes:
when the position of the main body is adjusted, acquiring real-time position information and depth information of the main body;
calculating the real-time distance between the main body and a television according to the real-time position information and the depth information;
and when the real-time distance is in the recommended watching distance area, outputting reminding information for reminding that the distance between the main body and the television is in the recommended watching distance area.
2. The interactive method for adjusting television viewing distance according to claim 1, further comprising, before the step S1:
and starting an option for adjusting the television viewing distance on the management page of the television.
3. The interactive method for adjusting television viewing distance according to claim 2, wherein the step S1 comprises:
shooting the front of the television through a 3D camera, acquiring a current picture in front of the television, and displaying the current picture on the television.
4. The interactive method for adjusting television viewing distance according to claim 3, wherein the setting of the center area in the step S2 comprises:
setting a parameter option of the size of the central area on a management interface of the television;
determining the range of the central area according to parameters set by a user.
5. The interactive method for adjusting television viewing distance of claim 3, wherein the step of identifying the subject in step S2 further comprises:
if a plurality of main bodies are identified in the central area, acquiring the corresponding main bodies according to a preset main body selection rule;
wherein the subject selection rule comprises:
when the plurality of subjects include a person and an object, selecting the person as a corresponding subject;
when the main body is a plurality of persons, selecting the person closest to the central point of the central area as the corresponding main body;
and when the plurality of subjects are a plurality of objects, selecting the object closest to the central point of the central area as the corresponding subject.
6. The interactive method for adjusting television viewing distance according to claim 3, wherein the step of obtaining the distance between the subject and the television in step S2 comprises:
according to the acquisition method of the depth image, acquiring position information and depth information of the main body;
and calculating the distance between the main body and the television according to the position information and the depth information of the main body.
7. An interactive system for adjusting television viewing distance, the system comprising:
the acquisition module is used for acquiring a current picture in front of a television and displaying the current picture on the television;
the calculation module is used for identifying a main body in a preset central area in the current picture and acquiring the distance between the main body and the television;
the adjusting module is used for displaying a recommended watching distance area in the current picture according to the optimal watching distance range corresponding to the size of the television and prompting that the main body is placed in the recommended watching distance area when the distance between the main body and the television is not within the optimal watching distance range;
the setting of the central area comprises: setting the range of the central area according to the size of the current picture and a preset proportion; determining the range of the central area according to parameters set by a user;
the adjusting module is further configured to mark the main body with a mark graphic in the current picture, display a recommended viewing distance area in the current picture according to the optimal viewing distance range, and prompt to place the marked main body in the recommended viewing distance area;
wherein, the lower edge of the frame of the recommended viewing distance region is the depth position of the minimum value of the optimal viewing distance in the current picture, and the upper edge of the frame of the recommended viewing distance region is the depth position of the maximum value of the optimal viewing distance in the current picture;
when the position of the main body is adjusted, the adjusting module acquires real-time position information and depth information of the main body; calculating the real-time distance between the main body and a television according to the real-time position information and the depth information; and when the real-time distance is in the recommended watching distance area, outputting reminding information for reminding that the distance between the main body and the television is in the recommended watching distance area.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910302422.7A CN111654751B (en) | 2019-04-16 | 2019-04-16 | Interactive method and system for adjusting television viewing distance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910302422.7A CN111654751B (en) | 2019-04-16 | 2019-04-16 | Interactive method and system for adjusting television viewing distance |
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| CN103139592A (en) * | 2011-11-23 | 2013-06-05 | 韩国科学技术研究院 | 3d display system |
| CN106559713A (en) * | 2016-10-18 | 2017-04-05 | 上海斐讯数据通信技术有限公司 | The based reminding method and system of television-viewing distance |
| CN107509026A (en) * | 2017-07-31 | 2017-12-22 | 深圳市金立通信设备有限公司 | A kind of display methods and its terminal in region of recording |
| CN209375838U (en) * | 2019-04-11 | 2019-09-10 | 江苏邦融微电子有限公司 | A kind of control system avoiding user's close-range TV view |
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| JP4775671B2 (en) * | 2008-12-26 | 2011-09-21 | ソニー株式会社 | Information processing apparatus and method, and program |
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| CN103139592A (en) * | 2011-11-23 | 2013-06-05 | 韩国科学技术研究院 | 3d display system |
| CN106559713A (en) * | 2016-10-18 | 2017-04-05 | 上海斐讯数据通信技术有限公司 | The based reminding method and system of television-viewing distance |
| CN107509026A (en) * | 2017-07-31 | 2017-12-22 | 深圳市金立通信设备有限公司 | A kind of display methods and its terminal in region of recording |
| CN209375838U (en) * | 2019-04-11 | 2019-09-10 | 江苏邦融微电子有限公司 | A kind of control system avoiding user's close-range TV view |
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