CN112218162A - Television remote control method, system and equipment for calling operating system middleware - Google Patents
Television remote control method, system and equipment for calling operating system middleware Download PDFInfo
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- CN112218162A CN112218162A CN202010885041.9A CN202010885041A CN112218162A CN 112218162 A CN112218162 A CN 112218162A CN 202010885041 A CN202010885041 A CN 202010885041A CN 112218162 A CN112218162 A CN 112218162A
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- operation instruction
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- middleware
- 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
- H04N21/43—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
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4433—Implementing client middleware, e.g. Multimedia Home Platform [MHP]
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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
- H04N21/42221—Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
-
- 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
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
- H04N21/4355—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream involving reformatting operations of additional data, e.g. HTML pages on a television screen
Abstract
The invention provides a television remote control method, a system and equipment for calling operating system middleware in the technical field of television control, wherein the method comprises the following steps: step S10, after receiving an operation instruction sent by a remote controller, the television sends the operation instruction to an operation interface through a middleware; step S20, filtering the received operation instruction by an operation interface; and step S30, judging the operation type of the operation instruction by the operation interface, and performing focus movement, page switching or application switching on the page by using HTML5 based on the operation type to complete the remote control of the television. The invention has the advantages that: the application range of the television remote control is greatly expanded, and the workload of maintenance and debugging of an operation interface is reduced.
Description
Technical Field
The invention relates to the technical field of television control, in particular to a television remote control method, a system and equipment for calling operating system middleware.
Background
Television (Television, TV) refers to a device that uses electronic technology to deliver moving image pictures and audio signals, i.e., a Television receiver, and is also an important broadcast and video communication tool. With the development of science and technology, the living standard of people is increasingly improved, and televisions are popularized and become essential entertainment equipment in the life of people.
In order to interact with the television, for example, to switch to a channel or application that the television likes to watch, the television needs to be remotely controlled, that is, the operation interface (UI) of the television is remotely controlled. Conventionally, an operation interface of a television is developed based on development frameworks such as Net5 or qt, and different televisions need to be developed respectively, so that the development efficiency of the operation interface is low, and the workload of maintenance and debugging is increased.
Therefore, how to provide a television remote control method, system and device for calling operating system middleware to achieve the purposes of improving the application range of television remote control and reducing the workload of maintaining and debugging an operating interface becomes a problem to be solved urgently.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a television remote control method, system and device for calling operating system middleware, so that the application range of television remote control is widened, and the workload of maintenance and debugging of an operating interface is reduced.
In a first aspect, the present invention provides a method for remotely controlling a television by invoking middleware of an operating system, comprising the following steps:
step S10, after receiving an operation instruction sent by a remote controller, the television sends the operation instruction to an operation interface through a middleware;
step S20, filtering the received operation instruction by an operation interface;
and step S30, judging the operation type of the operation instruction by the operation interface, and performing focus movement, page switching or application switching on the page by using HTML5 based on the operation type to complete the remote control of the television.
Further, in the step S10, the operation instruction is a key value including a key number and a pressing time; and the operation instruction is sent through infrared or Bluetooth of the remote controller.
Further, the step S20 is specifically:
and creating a time period, receiving the operation instruction sent by the middleware by the operation interface, and only reserving one same operation instruction in the time period.
Further, the step S30 specifically includes:
step S31, the operation interface judges the operation type of the operation instruction based on the key number, if the operation type is moving, the step S32 is entered; if the operation type is interactive, go to step S33;
step S32, utilizing HTML5 to render the cursor of the page by focus movement or page switching;
and step S33, after the operation instruction is sent to the television firmware through the middleware by the operation interface, based on the feedback instruction of the television firmware, the application switching rendering is carried out on the page by using HTML 5.
In a second aspect, the present invention provides a television remote control system for invoking operating system middleware, comprising the following modules:
the operation instruction receiving module is used for sending the operation instruction to an operation interface through the middleware after the television receives the operation instruction sent by the remote controller;
the operation instruction filtering module is used for filtering the received operation instruction by an operation interface;
and the television remote control module is used for judging the operation type of the operation instruction by the operation interface, and based on the operation type, performing focus movement, page switching or application switching on the page by using HTML5 to complete the remote control of the television.
Further, in the operation instruction receiving module, the operation instruction is a key value including a key number and a pressing time; and the operation instruction is sent through infrared or Bluetooth of the remote controller.
Further, the operation instruction filtering module specifically includes:
and creating a time period, receiving the operation instruction sent by the middleware by the operation interface, and only reserving one same operation instruction in the time period.
Further, the television remote control module specifically includes:
the operation type judging unit is used for judging the operation type of the operation instruction on the basis of the key number on the operation interface, and if the operation type is moving, entering the mobile operation unit; if the operation type is interactive, entering an interactive operation unit;
a movement operation unit for performing focus movement or rendering of page switching on a cursor of a page using HTML 5;
and the interactive operation unit is used for rendering the application switching of the page by using HTML5 based on the feedback instruction of the television firmware after the operation instruction is sent to the television firmware by the operation interface through the middleware.
In a third aspect, the present invention provides a television remote control device calling operating system middleware, comprising a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor executes the computer program to implement the method of the first aspect.
One or more technical solutions provided in the embodiments of the present invention have at least the following technical effects or advantages:
1. the page of the operation interface is rendered by adopting HTML5, the rendering effect is good, the mainstream browser supports HTML5, debugging can be performed on any mainstream browser, scene simulation can be performed at the PC terminal, development is not needed for different televisions, the development efficiency of the operation interface is greatly improved, the application range of television remote control is greatly improved, and the workload of maintenance and debugging of the operation interface is greatly reduced.
2. The received operation instructions are filtered through the operation interface, namely the same operation instructions in the preset time period are filtered, so that the influence on user experience caused by the fact that the cursor focus of the operation interface is continuously moved due to repeated pressing of the remote controller in the preset time period is avoided.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a flowchart of a television remote control method for invoking operating system middleware according to the present invention.
Fig. 2 is a schematic structural diagram of a television remote control system for calling operating system middleware according to the present invention.
Fig. 3 is a schematic structural diagram of a television remote control device for calling operating system middleware according to the present invention.
Detailed Description
The embodiment of the application provides a television remote control method, a system and equipment for calling an operating system middleware, so that the application range of television remote control is widened, and the workload of maintenance and debugging of an operating interface is reduced.
The technical scheme in the embodiment of the application has the following general idea: the middleware is used for connecting the operation interface and the television firmware, a bidirectional communication channel is established, the middleware and the operation interface are communicated based on a websocket protocol, control overhead is reduced, real-time performance of communication is enhanced, the final operation interface is rendered through HTML5, various mainstream browsers are supported, different televisions do not need to be developed, the application range of television remote control is further widened, and workload of maintenance and debugging of the operation interface is reduced.
Example one
The embodiment provides a television remote control method for calling operating system middleware, as shown in fig. 1, including the following steps:
step S10, after receiving an operation instruction sent by a remote controller in real time, the television sends the operation instruction to an operation interface through a middleware based on a websocket protocol; middleware (middleware) is a kind of software between application system and system software, and it uses the basic service (function) provided by system software to connect each part of application system or different applications on the network, so as to achieve the purpose of resource sharing and function sharing. The communication is carried out through the middleware, so that the delay can be effectively reduced, and the condition of hardware heating is reduced. The websocket protocol has the advantages of less control overhead, stronger real-time performance, connection state maintaining, better binary support, capability of supporting expansion, better compression effect and the like.
Step S20, filtering the received operation instruction by an operation interface;
and step S30, judging the operation type of the operation instruction by the operation interface, and performing focus movement, page switching or application switching on the page by using HTML5 based on the operation type to complete the remote control of the television.
In step S10, the operation instruction is a key value including a key number and a pressing time; and the operation instruction is sent through infrared or Bluetooth of the remote controller.
The step S20 specifically includes:
creating a time period, receiving the operation instruction sent by the middleware by an operation interface, and only reserving one same operation instruction in the time period; the time period is preferably 120ms, for example, if the user presses up, down, left or right keys of the remote controller for a long time, a plurality of operation instructions can be received within 120ms, and finally only one operation instruction within 120ms is processed, so that the influence on the user experience caused by the continuous movement of a cursor focus of an operation interface is avoided, and the misoperation is also avoided.
The step S30 specifically includes:
step S31, the operation interface judges the operation type of the operation instruction based on the key number, if the operation type is moving, the step S32 is entered; if the operation type is interactive, go to step S33;
for example, the operation types triggered by an up key, a down key, a left key and a right key of the remote controller are defined as movement for moving a cursor and switching pages; defining the operation type triggered by ok keys of the remote controller as interaction for application switching;
step S32, utilizing HTML5 to render the cursor of the page by focus movement or page switching;
and step S33, after the operation instruction is sent to the television firmware through the middleware by the operation interface, based on the feedback instruction of the television firmware, the application switching rendering is carried out on the page by using HTML 5. For example, the remote controller moves a cursor to the application a, an ok key of the remote controller is pressed at the moment, the operation interface judges that the focus of the cursor is on the application a, middleware is called at the moment, television firmware is told to open the application a, and the television firmware sends data of the application a to the operation interface and renders the data by using HTML 5.
Example two
The present embodiment provides a television remote control system for invoking operating system middleware, as shown in fig. 2, including the following modules:
the operation instruction receiving module is used for sending an operation instruction to an operation interface through a middleware based on a websocket protocol after the television receives the operation instruction sent by the remote controller in real time; middleware (middleware) is a kind of software between application system and system software, and it uses the basic service (function) provided by system software to connect each part of application system or different applications on the network, so as to achieve the purpose of resource sharing and function sharing. The communication is carried out through the middleware, so that the delay can be effectively reduced, and the condition of hardware heating is reduced. The websocket protocol has the advantages of less control overhead, stronger real-time performance, connection state maintaining, better binary support, capability of supporting expansion, better compression effect and the like.
The operation instruction filtering module is used for filtering the received operation instruction by an operation interface;
and the television remote control module is used for judging the operation type of the operation instruction by the operation interface, and based on the operation type, performing focus movement, page switching or application switching on the page by using HTML5 to complete the remote control of the television.
In the operation instruction receiving module, the operation instruction is a key value comprising a key number and a pressing time; and the operation instruction is sent through infrared or Bluetooth of the remote controller.
The operation instruction filtering module specifically comprises:
creating a time period, receiving the operation instruction sent by the middleware by an operation interface, and only reserving one same operation instruction in the time period; the time period is preferably 120ms, for example, if the user presses up, down, left or right keys of the remote controller for a long time, a plurality of operation instructions can be received within 120ms, and finally only one operation instruction within 120ms is processed, so that the influence on the user experience caused by the continuous movement of a cursor focus of an operation interface is avoided, and the misoperation is also avoided.
The television remote control module specifically comprises:
the operation type judging unit is used for judging the operation type of the operation instruction on the basis of the key number on the operation interface, and if the operation type is moving, entering the mobile operation unit; if the operation type is interactive, entering an interactive operation unit;
for example, the operation types triggered by an up key, a down key, a left key and a right key of the remote controller are defined as movement for moving a cursor and switching pages; defining the operation type triggered by ok keys of the remote controller as interaction for application switching;
a movement operation unit for performing focus movement or rendering of page switching on a cursor of a page using HTML 5;
and the interactive operation unit is used for rendering the application switching of the page by using HTML5 based on the feedback instruction of the television firmware after the operation instruction is sent to the television firmware by the operation interface through the middleware. For example, the remote controller moves a cursor to the application a, an ok key of the remote controller is pressed at the moment, the operation interface judges that the focus of the cursor is on the application a, middleware is called at the moment, television firmware is told to open the application a, and the television firmware sends data of the application a to the operation interface and renders the data by using HTML 5.
Based on the same inventive concept, the application provides an electronic device embodiment corresponding to the first embodiment, which is detailed in the third embodiment.
EXAMPLE III
The present embodiment provides a television remote control device calling operating system middleware, as shown in fig. 3, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and when the processor executes the computer program, any implementation manner of the first embodiment may be implemented.
Since the electronic device described in this embodiment is a device used for implementing the method in the first embodiment of the present application, based on the method described in the first embodiment of the present application, a specific implementation of the electronic device in this embodiment and various variations thereof can be understood by those skilled in the art, and therefore, how to implement the method in the first embodiment of the present application by the electronic device is not described in detail herein. The equipment used by those skilled in the art to implement the methods in the embodiments of the present application is within the scope of the present application.
The technical scheme provided in the embodiment of the application at least has the following technical effects or advantages:
1. the page of the operation interface is rendered by adopting HTML5, the rendering effect is good, the mainstream browser supports HTML5, debugging can be performed on any mainstream browser, scene simulation can be performed at the PC terminal, development is not needed for different televisions, the development efficiency of the operation interface is greatly improved, the application range of television remote control is greatly improved, and the workload of maintenance and debugging of the operation interface is greatly reduced.
2. The received operation instructions are filtered through the operation interface, namely the same operation instructions in the preset time period are filtered, so that the influence on user experience caused by the fact that the cursor focus of the operation interface is continuously moved due to repeated pressing of the remote controller in the preset time period is avoided.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.
Claims (9)
1. A television remote control method for calling operating system middleware is characterized in that: the method comprises the following steps:
step S10, after receiving an operation instruction sent by a remote controller, the television sends the operation instruction to an operation interface through a middleware;
step S20, filtering the received operation instruction by an operation interface;
and step S30, judging the operation type of the operation instruction by the operation interface, and performing focus movement, page switching or application switching on the page by using HTML5 based on the operation type to complete the remote control of the television.
2. The method of claim 1, wherein the method comprises the steps of: in step S10, the operation instruction is a key value including a key number and a pressing time; and the operation instruction is sent through infrared or Bluetooth of the remote controller.
3. The method of claim 1, wherein the method comprises the steps of: the step S20 specifically includes:
and creating a time period, receiving the operation instruction sent by the middleware by the operation interface, and only reserving one same operation instruction in the time period.
4. The method of claim 2, wherein the method comprises the steps of: the step S30 specifically includes:
step S31, the operation interface judges the operation type of the operation instruction based on the key number, if the operation type is moving, the step S32 is entered; if the operation type is interactive, go to step S33;
step S32, utilizing HTML5 to render the cursor of the page by focus movement or page switching;
and step S33, after the operation instruction is sent to the television firmware through the middleware by the operation interface, based on the feedback instruction of the television firmware, the application switching rendering is carried out on the page by using HTML 5.
5. A television remote control system for calling operating system middleware is characterized in that: the system comprises the following modules:
the operation instruction receiving module is used for sending the operation instruction to an operation interface through the middleware after the television receives the operation instruction sent by the remote controller;
the operation instruction filtering module is used for filtering the received operation instruction by an operation interface;
and the television remote control module is used for judging the operation type of the operation instruction by the operation interface, and based on the operation type, performing focus movement, page switching or application switching on the page by using HTML5 to complete the remote control of the television.
6. The system of claim 5, wherein the operating system middleware is invoked to: in the operation instruction receiving module, the operation instruction is a key value comprising a key number and a pressing time; and the operation instruction is sent through infrared or Bluetooth of the remote controller.
7. The system of claim 5, wherein the operating system middleware is invoked to: the operation instruction filtering module specifically comprises:
and creating a time period, receiving the operation instruction sent by the middleware by the operation interface, and only reserving one same operation instruction in the time period.
8. The system of claim 6, wherein the operating system middleware is invoked to: the television remote control module specifically comprises:
the operation type judging unit is used for judging the operation type of the operation instruction on the basis of the key number on the operation interface, and if the operation type is moving, entering the mobile operation unit; if the operation type is interactive, entering an interactive operation unit;
a movement operation unit for performing focus movement or rendering of page switching on a cursor of a page using HTML 5;
and the interactive operation unit is used for rendering the application switching of the page by using HTML5 based on the feedback instruction of the television firmware after the operation instruction is sent to the television firmware by the operation interface through the middleware.
9. A television remote control device invoking operating system middleware comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor when executing the program implements the method of any of claims 1 to 4.
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| CN202010885041.9A CN112218162A (en) | 2020-08-28 | 2020-08-28 | Television remote control method, system and equipment for calling operating system middleware |
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| CN202010885041.9A CN112218162A (en) | 2020-08-28 | 2020-08-28 | Television remote control method, system and equipment for calling operating system middleware |
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