CN109656394B - Method and system for supporting touch screen control, set top box and storage medium - Google Patents
Method and system for supporting touch screen control, set top box and storage medium Download PDFInfo
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- CN109656394B CN109656394B CN201710943552.XA CN201710943552A CN109656394B CN 109656394 B CN109656394 B CN 109656394B CN 201710943552 A CN201710943552 A CN 201710943552A CN 109656394 B CN109656394 B CN 109656394B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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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
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
- H04N21/41265—The peripheral being portable, e.g. PDAs or mobile phones having a remote control device for bidirectional communication between the remote control device and client device
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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]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42208—Display device provided on the remote control
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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]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42224—Touch pad or touch panel provided on the remote control
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- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a method, a system, a set-top box and a storage medium for supporting touch screen control, wherein the method comprises the following steps: receiving a touch screen signal sent by a touch screen controller, wherein the touch screen controller is used for converting the operation of a user on a display device screen into the touch screen signal; converting the touch screen signal into focus movement information; and processing the focus movement information according to a preset rule, and outputting a processing result to the display equipment. The set top box is connected with the touch screen controller and the display device, the display device is changed into the touch screen, and a user can directly control various functions of the intelligent set top box on the display device in a touch gesture mode without purchasing the display device with the touch screen function at a high price.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a method and a system for supporting touch screen control, a set top box and a storage medium.
Background
With the development of broadcasting and Internet Protocol (IP) network video applications, the era of intelligent set-top boxes has come formal. For an intelligent set top box, besides various on-demand programs such as a live broadcast program, a massive movie, a TV play, a comprehensive art and the like of a plurality of TV stations can be watched traditionally, various functions such as web browsing, movie watching, TV watching, music listening, QQ chatting, game playing and the like can be realized, meanwhile, consumer products based on the set top box are developed, the set top box can be used for panning and shopping, purchasing members of various large video websites, purchasing in games and the like, in conclusion, the user has richer user experience when using the set top box, the richness of contents can bring the complication of the user to operate the set top box, and the set top box can not meet the requirements of the user more and more only through a remote controller. However, only the latest television provides the touch screen function, and a user wants to experience the touch screen function to operate the set top box, and must purchase the display device with the touch screen function at a higher price.
Disclosure of Invention
In view of this, the present invention provides a method, a system, a set top box and a storage medium for supporting touch screen control, in which a set top box is connected to a touch screen controller and a display device to change the display device into a touch screen, so that a user can directly control various functions of an intelligent set top box on the display device in a touch gesture manner.
The technical scheme adopted by the invention for solving the technical problems is as follows:
according to an aspect of the present invention, there is provided a method of supporting touch screen control, the method including:
receiving a touch screen signal sent by a touch screen controller, wherein the touch screen controller is used for converting the operation of a user on a display device screen into the touch screen signal;
converting the touch screen signal into focus movement information;
and processing the focus movement information according to a preset rule, and outputting a processing result to the display equipment.
Further, the converting the touch screen signal into focus movement information specifically includes:
when the operation is clicking, converting the touch screen signal into single-point touch screen information;
and when the operation is sliding, converting the touch screen signal into sliding touch screen information.
Further, the processing the focus movement information according to a preset rule specifically includes:
determining a current service scene of the set top box;
when the set top box is in an IPTV scene, converting the single-point touch screen information into click and selection information of a focus at a corresponding position on a screen of the display device, or converting the sliding touch screen information into click and selection information of a starting point of the sliding touch screen information and track information of the movement of the focus of the sliding touch screen information;
and when the set top box is in a visual communication service scene, processing the focus movement information according to a handwriting mode, and displaying a white board area in the display equipment display area.
Further, the processing the focus movement information according to the handwriting mode and displaying a whiteboard area in the display area of the display device specifically include:
when the focus moving information is a single-point touch screen, converting the focus into a point to be displayed in a whiteboard area;
and when the focus movement information is the sliding touch screen, converting the track of the focus movement into handwriting to be displayed in a whiteboard area.
Further, the method further includes implementing a function corresponding to the information of the sliding touch screen according to different areas of the screen of the display device and the focal position of the starting point of the information of the sliding touch screen, where the function includes at least one of:
when the focus position of the starting point of the sliding touch screen information is in a video playing area, performing touch screen operation of video playing;
when the focus position of the starting point of the sliding touch screen information is in the screen boundary area, sliding from the boundary to the screen, and popping up the touch screen operation of a user interface UI;
and when the focus position of the starting point of the sliding touch screen information is in the User Interface (UI) area, performing touch screen operation of the UI sliding display.
According to another aspect of the present invention, there is provided a system for supporting touch screen control, the system including:
a set-top box, a touch screen controller, and a display device, wherein,
the touch screen controller is used for converting gestures of a user on a screen of the display device into touch screen signals and sending the touch screen signals to the set top box;
the set top box is used for receiving the touch screen signal sent by the touch screen controller; converting the touch screen signal into focus movement information; processing the focus movement information according to a preset rule, and outputting a processing result to the display device;
the display device is used for receiving and displaying the processing result.
According to still another aspect of the present invention, there is provided a set-top box, comprising:
the device comprises a memory, a processor and a touch screen control supporting program which is stored on the memory and can run on the processor, wherein the touch screen control supporting program realizes the following steps when being executed by the processor:
receiving a touch screen signal sent by a touch screen controller, wherein the touch screen controller is used for converting the operation of a user on a display device screen into the touch screen signal;
converting the touch screen signal into focus movement information;
and processing the focus movement information according to a preset rule, and outputting a processing result to the display equipment.
According to still another aspect of the present invention, there is provided a computer-readable storage medium having a touch screen control program stored thereon, the touch screen control program, when executed by a processor, implementing the steps of: receiving a touch screen signal sent by a touch screen controller, wherein the touch screen controller is used for converting the operation of a user on a display device screen into the touch screen signal;
converting the touch screen signal into focus movement information;
and processing the focus movement information according to a preset rule, and outputting a processing result to the display equipment.
The invention discloses a method, a system, a set-top box and a storage medium for supporting touch screen control, wherein the method comprises the following steps: receiving a touch screen signal sent by a touch screen controller, wherein the touch screen controller is used for converting the operation of a user on a display device screen into the touch screen signal; converting the touch screen signal into focus movement information; and processing the focus movement information according to a preset rule, and outputting a processing result to the display equipment. The set top box is connected with the touch screen controller and the display device, the display device is changed into the touch screen, and a user can directly control various functions of the intelligent set top box on the display device in a touch gesture mode without purchasing the display device with the touch screen function at a high price.
Drawings
Fig. 1 is a flowchart of a first method for supporting touch screen control according to an embodiment of the present invention;
fig. 2 is a diagram of a system structure supporting touch screen control according to an embodiment of the present invention;
FIG. 3 is a system networking diagram supporting touch screen control according to an embodiment of the present invention;
fig. 4 is a structural diagram of a set-top box according to an embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, an embodiment of the present invention provides a method for supporting touch screen control, where the method includes:
step S102: receiving a touch screen signal sent by a touch screen controller, wherein the touch screen controller is used for converting the operation of a user on a display device screen into the touch screen signal;
the touch screen controller uses a technology capable of emitting an invisible light field, the light field can sense actions from fingers, gloves and even paintbrushes, the action information is received by the set top box touch screen signal receiving module, the action information is processed and transmitted to the corresponding function module of the set top box by the touch screen signal function control module, corresponding function display is achieved, and experience similar to a touch screen is conveyed to a user.
The display device is connected with the set top box through the set top box, wherein the display device at least comprises a display without a touch screen function, a television and the like, the touch screen controller is installed at the bottom of the display device and connected with the set top box through a USB (universal serial bus), a WIFI (wireless fidelity), a Bluetooth and other modes, the touch screen controller adopts an infrared light field technology, utilizes emitted infrared light and received light refractive index to sense touch points of the touch screen controller, transmits touch point information to the set top box for processing, displays the actual effect of user operation on the display device, and changes the display device into the touch screen.
Specifically, a user performs touch screen operation on the display device, the touch screen controller adopts an infrared light field technology, touch points are sensed by emitting infrared light and receiving a light refractive index, and gesture operation of the user on the screen of the display device is converted into touch screen signals to be transmitted to the set top box.
Step S104: converting the touch screen signal into focus movement information;
specifically, converting the touch screen signal into focus movement information includes:
when the operation of the user is clicking, converting the touch screen signal into single-point touch screen information;
and when the operation of the user is sliding, converting the touch screen signal into sliding touch screen information.
The touch screen signal processing module of the set top box receives the touch screen signal and converts the touch screen signal into focus movement information which can be recognized by the set top box.
Specifically, when the screen is touched by a single point, the focus at the corresponding position on the screen is clicked and selected. When the touch screen is slid, the focus is clicked and selected from the position of the starting point of the touch screen, the focus moving track is recorded at a fixed interval in the middle until the position of the ending point of the touch screen is slid, and the focus is released.
Step S106: and processing the focus movement information according to a preset rule, and outputting a processing result to the display device.
Wherein the focus movement information processing module receives focus movement information,
step S1061: the focus mobile information processing module firstly judges whether the current service scene used by the user is the traditional IPTV service or the visual communication service.
Step S1062: and judging whether the type of the focus movement information is single-point touch screen information or sliding touch screen information.
Step S1063: and judging the position of the focus in the display area.
Step S1064: and processing a touch screen result according to the judgment, wherein the processing of the focus movement information is different in different positions and different business scenes with different focuses.
Specifically, processing the focus movement information according to a preset rule includes:
determining a current service scene of the set top box;
when the set top box is in an IPTV scene, converting single-point touch screen information into clicking and selecting information of a focus at a corresponding position on a screen of a display device, or converting sliding touch screen information into clicking and selecting information of a starting point of the sliding touch screen information and track information of movement of the focus of the sliding touch screen information;
and when the set-top box is in a visual communication service scene, processing the focus movement information according to the handwriting mode, and displaying a white board area in a display area of the display equipment.
Specifically, processing focus movement information according to a handwriting mode, and displaying a whiteboard area in a display area of a display device, specifically includes:
when the focus moving information is a single-point touch screen, the focus is converted into a point to be displayed in a whiteboard area;
and when the focus movement information is the sliding touch screen, converting the track of the focus movement into handwriting to be displayed in the whiteboard area.
Further, the method further comprises:
step S108: according to different areas of a screen of the display device and the focus position of the starting point of the sliding touch screen information, the corresponding function of the sliding touch screen information is realized, and the function at least comprises one of the following functions:
when the focus position of the starting point of the sliding touch screen information is in the video playing area, performing touch screen operation of video playing;
when the focus position of the starting point of the sliding touch screen information is in the screen boundary area, sliding from the boundary to the screen, and popping up the touch screen operation of a user interface UI;
and when the focus position of the starting point of the sliding touch screen information is in the UI area of the user interface, performing touch screen operation of UI sliding display.
Example 1:
(I) traditional IPTV service function scenario
The traditional IPTV service function scenario refers to basic television program functions such as Launcher home page, program menu, on-demand, live broadcast, etc. of IPTV, and the focus moving information is processed by the focus moving information processing module of IPTV.
The method comprises the following concrete steps:
and the user performs single-point touch screen operation when using the traditional IPTV service of the set-top box.
The user performs a single-point touch screen operation, i.e., a single-point click, on the display device.
The touch screen controller adopts an infrared light field technology, uses the infrared light emission and the light refraction rate to sense a touch point of the touch screen controller, and converts a gesture of a user on a screen of the display device into a touch screen signal to be transmitted to the set top box.
And the touch screen signal processing module of the set top box receives the touch screen signal and converts the touch screen signal into focus movement information which can be identified by the set top box.
And when the screen is touched by a single point, the focus at the corresponding position on the screen is clicked and selected.
The focus movement information processing module receives focus movement information.
The focus mobile information processing module firstly judges that the service scene used by the current user is the traditional IPTV service.
Judging whether the type of the focus movement information is single-point touch screen focus information; the focus moving information processing module processes focus moving information of the single-point touch screen; and the focus moving information processing module processes and selects the focus click corresponding to the single-point touch screen, and the function is consistent with the function selected by the remote controller focus moving and the pressing of the confirmation key.
The set top box outputs the processing result of the focus moving information processing module to the display device, and the display device displays the touch screen effect to achieve touch screen user experience.
Example 2:
different from the practical example 1, the user performs a sliding touch screen operation while using a conventional IPTV service of a set-top box.
The method comprises the following concrete steps:
the user performs a sliding touch screen operation on the display device.
The touch screen controller adopts an infrared light field technology, uses the infrared light emission and the light refraction rate to sense a touch point of the touch screen controller, and converts a gesture of a user on a screen of the display device into a touch screen signal to be transmitted to the set top box.
And the touch screen signal processing module of the set top box receives the touch screen signal and converts the touch screen signal into focus movement information which can be identified by the set top box.
When the touch screen is slid, the focus is clicked and selected from the position of the starting point of the touch screen, the focus moving track is recorded at a fixed interval in the middle until the position of the ending point of the touch screen is slid, and the focus is released.
The focus movement information processing module receives focus movement information.
The focus mobile information processing module firstly judges the service scene used by the current user, which is the traditional IPTV service;
and judging whether the type of the focus movement information is focus information of a single-point touch screen or sliding information.
Next, the position of the focus in the display area is judged.
The processing of the touch screen result is performed according to the judgment, the focus position of the starting point of the sliding touch screen is at different positions, and the processing of the focus movement information is different.
The focus movement information processing module processes the sliding touch screen focus movement information.
When the focus movement information processing module processes the focus movement information corresponding to the sliding touch screen, the focus movement information processing module can judge according to different areas of the screen and the focus position of the starting point of the touch screen, and different function realization is completed.
(1) And the focus position of the starting point of the sliding touch screen is in the video playing area, so that the touch screen operation effect related to video playing is realized.
The focus moving track is at the left half of the video playing area, and the function of adjusting the volume is realized.
The moving track moves upwards from the starting point, the volume is increased,
the moving track moves downwards from the starting point, and the volume is reduced.
The focus moving track is in the right half of the video playing area, and the brightness adjusting function is achieved.
The moving track moves upwards from the starting point, the brightness is increased,
the moving track moves downwards from the starting point, and the brightness is reduced.
The focus moving track is half of the upper side of the video playing area, and the screen capture and storage functions are achieved.
The moving track moves from the starting point to the right, and the current output picture of the set top box is stored as a picture and stored in a local storage.
The focus moving track is half of the lower side of the video playing area, and the positioning playing functions of fast forward playing and fast backward playing are realized.
The moving track moves from the starting point to the right, fast forwards to 10 seconds and then plays.
The moving track moves from the starting point to the right and is played before being fast backed for 10 seconds.
(2) When the focus position of the starting point of the sliding touch screen is in the boundary area of the screen, the sliding from the boundary to the screen is realized, and the touch screen effect of popping up a UI (user interface) menu interface is realized
For example, slide right from the leftmost border of the screen, pop up the UI menu on the left, slide up from the lowermost border of the screen, pop up the playback control bar at the bottom
(3) And the focus position of the starting point of the sliding touch screen is in the UI area, so that the touch screen effect of the UI sliding display is realized.
And the set-top box outputs the processing result of the focus moving information processing module to the display equipment.
The display device displays a touch screen effect. And touch screen user experience is realized.
Example 3:
(II) visual communication service scene
Different from the practical examples 1 and 2, the user performs the touch screen operation when using the visual communication service of the set-top box.
The method comprises the following concrete steps:
the user performs a touch screen operation on the display device.
The touch screen controller adopts an infrared light field technology, uses the infrared light emission and the light refraction rate to sense a touch point of the touch screen controller, and converts a gesture of a user on a screen of the display device into a touch screen signal to be transmitted to the set top box.
And the touch screen signal processing module of the set top box receives the touch screen signal and converts the touch screen signal into focus movement information which can be identified by the set top box.
And when the screen is touched by a single point, the focus at the corresponding position on the screen is clicked and selected.
When the touch screen is slid, the focus is clicked and selected from the position of the starting point of the touch screen, the focus moving track is recorded at a fixed interval in the middle until the position of the ending point of the touch screen is slid, and the focus is released.
The focus movement information processing module receives focus movement information.
The focus moving information processing module firstly judges the service scene used by the current user, which is a visual communication service.
If the current visual communication service scene is in, the focus moving information processing module processes focus moving information according to the handwriting mode, displays a white board in a display area of the display, and clicks and selects a focus corresponding to the single-point touch screen, namely, a point converted into handwriting in the white board area is displayed.
And when the focus movement corresponding to the sliding touch screen is processed, converting the focus movement track into handwriting in the whiteboard area.
And the set-top box outputs the processing result of the focus moving information processing module to the display equipment.
The display device displays the touch screen effect, and touch screen user experience is achieved.
As shown in fig. 2, a system for supporting touch screen control according to an embodiment of the present invention includes: a set-top box 21, a touch screen controller 22 and a display device 23, wherein,
the touch screen controller 21 is configured to convert a gesture of a user on the screen of the display device into a touch screen signal, and send the touch screen signal to the set top box;
the set top box 22 is configured to receive the touch screen signal sent by the touch screen controller; converting the touch screen signal into focus movement information; processing the focus movement information according to a preset rule, and outputting a processing result to the display device;
the display device 23 is configured to receive and display the processing result.
Specifically, as shown in fig. 3, fig. 3 is a system networking diagram supporting touch screen control according to an embodiment of the present invention.
The set top box is connected with the touch screen controller and the display device (the display and the television), the touch screen controller uses a technology capable of emitting an invisible light field, the light field can sense actions from fingers, gloves and even paintbrushes, the action information is received by the set top box touch screen signal receiving module, the touch screen signal function control module processes the action information and transmits the action information to the corresponding function module of the set top box, corresponding function display is achieved, and experience similar to that of a touch screen is conveyed to a user.
The touch screen controller is connected with the display equipment (a display and a television) through the set top box, is arranged at the bottom of the display equipment and is connected with the set top box, adopts an infrared light field technology, senses touch points by utilizing infrared light emission and light refraction index, transmits touch point information to the set top box for processing, displays the actual effect of user operation on the display equipment, and changes the display equipment into a touch screen. The set-top box is connected with the display equipment through a High Definition Multimedia Interface (HDMI) line, outputs audio and video signals to the display equipment, and the display equipment finishes displaying. The touch screen controller is arranged at the bottom of the display equipment, and the touch point is sensed by adopting an infrared light field technology and utilizing the infrared light emitting and light receiving refractive indexes. The touch screen controller is connected with the set top box in a USB (universal serial bus), Bluetooth, infrared or WIFI (wireless fidelity) mode or the like.
As shown in fig. 4, a set-top box provided in an embodiment of the present invention includes: a memory 31, a processor 32 and a touch screen control support program stored on the memory and executable on the processor, the touch screen control support program when executed by the processor implementing the steps of:
receiving a touch screen signal sent by a touch screen controller, wherein the touch screen controller is used for converting the operation of a user on a display device screen into the touch screen signal;
converting the touch screen signal into focus movement information;
and processing the focus movement information according to a preset rule, and outputting a processing result to the display device.
The specific embodiment of the task scheduling device of the present invention is basically the same as the specific embodiments of the task scheduling method described above, and is not described herein again.
In addition, an embodiment of the present invention further provides a computer-readable storage medium, where a touch screen control support program is stored on the computer-readable storage medium, and when executed by a processor, the touch screen control support program implements the following steps:
receiving a touch screen signal sent by a touch screen controller, wherein the touch screen controller is used for converting the operation of a user on a display device screen into the touch screen signal;
converting the touch screen signal into focus movement information;
and processing the focus movement information according to a preset rule, and outputting a processing result to the display device.
The specific embodiment of the computer-readable storage medium of the present invention is substantially the same as the specific embodiments of the method for supporting touch screen control described above, and is not described herein again.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) as described above and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A method for supporting touch screen control by a set top box is characterized by comprising the following steps:
the set top box receives a touch screen signal which is sent by a touch screen controller and generated according to the operation of a user on a display device screen, wherein the touch screen controller is used for converting the operation of the user on the display device screen into the touch screen signal;
the set top box converts the touch screen signal sent by the touch screen controller into focus movement information;
the set top box processes the focus movement information according to a preset rule and outputs a processing result to the display equipment;
the set top box processing the focus movement information according to a preset rule comprises the following steps: when the set top box is in a visual communication service scene and the focus movement information is a single-point touch screen, converting the focus into a point to be displayed in a whiteboard area; and when the focus movement information is the sliding touch screen, converting the track of the focus movement into handwriting to be displayed in a whiteboard area.
2. The method according to claim 1, wherein the converting the touch screen signal into focus movement information specifically comprises:
when the operation is clicking, converting the touch screen signal into single-point touch screen information;
and when the operation is sliding, converting the touch screen signal into sliding touch screen information.
3. The method of claim 2, wherein the processing the focus movement information according to preset rules further comprises:
and when the set top box is in an IPTV scene, converting the single-point touch screen information into click and selection information of a focus at a corresponding position on a screen of the display device, or converting the sliding touch screen information into click and selection information of a starting point of the sliding touch screen information and track information of the movement of the focus of the sliding touch screen information.
4. The method according to claim 3, further comprising implementing a function corresponding to the sliding touch screen information according to different areas of the screen of the display device and the focus position of the starting point of the sliding touch screen information, wherein the function includes at least one of:
when the focus position of the starting point of the sliding touch screen information is in a video playing area, performing touch screen operation of video playing;
when the focus position of the starting point of the sliding touch screen information is in the screen boundary area, sliding from the boundary to the screen, and popping up the touch screen operation of a user interface UI;
and when the focus position of the starting point of the sliding touch screen information is in the UI area of the user interface, performing touch screen operation of the UI sliding display.
5. A system for a set top box to support touch screen control, comprising: a set-top box, a touch screen controller, and a display device, wherein,
the touch screen controller is used for sending a touch screen signal generated according to the operation of a user on a screen of a display device to the set top box, wherein the touch screen controller is used for converting the gesture of the user on the screen of the display device into the touch screen signal;
the set top box receives the touch screen signal sent by the touch screen controller, converts the touch screen signal sent by the touch screen controller into focus movement information, processes the focus movement information according to a preset rule, and outputs a processing result to the display device;
the display device is used for receiving and displaying the processing result;
wherein the set top box processing the focus movement information according to a preset rule comprises: when the set top box is in a visual communication service scene and the focus movement information is a single-point touch screen, converting the focus into a point to be displayed in a whiteboard area; and when the focus movement information is the sliding touch screen, converting the track of the focus movement into handwriting to be displayed in a whiteboard area.
6. A set top box, comprising: a memory, a processor and a touch screen control support program stored on the memory and executable on the processor, the touch screen control support program when executed by the processor implementing the steps of the set-top box touch screen control support method according to any one of claims 1 to 4.
7. A computer-readable storage medium, having a touch screen control support program stored thereon, which when executed by a processor, performs the steps of the set-top box touch screen control support method according to any one of claims 1 to 4.
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