CN111294629A - Intelligent set top box wireless screen projection management and control system and method - Google Patents
Intelligent set top box wireless screen projection management and control system and method Download PDFInfo
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- CN111294629A CN111294629A CN202010145626.7A CN202010145626A CN111294629A CN 111294629 A CN111294629 A CN 111294629A CN 202010145626 A CN202010145626 A CN 202010145626A CN 111294629 A CN111294629 A CN 111294629A
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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
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
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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
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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
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43637—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
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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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4627—Rights management associated to the content
Abstract
The invention discloses a wireless screen projection management and control system and a wireless screen projection management and control method for an intelligent set top box, wherein the system comprises: a screen projection initiating end; the intelligent set-top box end is used for processing a screen throwing request sent by the screen throwing initiating end, and can autonomously control the wireless screen throwing on-off state of the intelligent set-top box end through a terminal user; the intelligent set top box wireless screen projection management and control system further comprises a centralized management and control platform, wherein the centralized management and control platform is used for configuring the wireless screen projection global switch state of the whole-network intelligent set top box or the set top box with the specified equipment ID according to requirements, is in communication connection with the intelligent set top box end, and centrally controls the wireless screen projection global switch state of the intelligent set top box end. According to the intelligent set top box wireless screen projection control system and method, on the basis that the intelligent set top box supports the wireless screen projection function by adopting a general DLNA protocol, the technology control of the wireless screen projection function is added for operators and users, and the operator centralized control and the user autonomous control are organically combined.
Description
Technical Field
The invention relates to the field of wireless screen projection safety, in particular to a system and a method for controlling wireless screen projection of an intelligent set top box.
Background
At present, intelligent terminals such as cable television set-top boxes, internet televisions and the like in the market support a wireless screen projection function by adopting a general DLNA protocol, but the intelligent terminals are not managed and controlled by users and operators, and any user terminal can project content on the user terminal onto a television as long as the user terminal is connected to the same wireless network.
Chinese invention patent No. 201811307932.5: the method for managing and controlling the DLNA screen projection authority on the Android smart television comprises the steps that when the Android smart television receives a screen pushing and projecting request, whether the equipment is trusted equipment with known identity is distinguished, only the equipment approved by a television owner is allowed to project a screen, and otherwise, the screen projecting request of equipment with unknown identity is not received. However, the DLNA screen projection authority control in the technical scheme is handled by an Android intelligent television terminal, lacks front-end platform centralized control, and is relatively suitable for consumer electronic products purchased by individuals independently, but not for intelligent set-top box products operated by operators in a large scale.
Disclosure of Invention
The invention aims to provide a system and a method for managing and controlling wireless screen projection of an intelligent set top box, aiming at the defects in the prior art, on the basis that the intelligent set top box adopts a general DLNA protocol to support the wireless screen projection function, the technology management and control of the wireless screen projection function are added for operators and users, and the centralized management and control of the operators and the autonomous control of the users are organically combined.
In order to achieve the above object, in one aspect, the present invention provides an intelligent set-top box wireless screen projection management and control system, which includes:
a screen projection initiating end;
the intelligent set-top box end is used for processing a screen throwing request sent by the screen throwing initiating end, and can autonomously control the wireless screen throwing switch state of the intelligent set-top box end through a terminal user;
the intelligent set top box wireless screen projection management and control system further comprises a centralized management and control platform, wherein the centralized management and control platform is used for configuring the wireless screen projection global switch state of the whole network intelligent set top box or the set top box with the specified equipment ID according to requirements, is in communication connection with the intelligent set top box end, and centrally controls the wireless screen projection global switch state of the intelligent set top box end.
Furthermore, the centralized control platform comprises a configuration management module, a database module connected with the configuration management module and a terminal control module connected with the database module, a platform user configures the wireless screen-casting global on-off state of the whole-network intelligent set top box or the set top box with the specified equipment ID through the configuration management module and stores the wireless screen-casting global on-off state in the database module, and the terminal control module receives a wireless screen-casting global on-off state query request initiated by the intelligent set top box.
Furthermore, the intelligent set top box end comprises a user setting module, a wireless screen projection application module and a data storage module which are respectively connected with the user setting module, and a main process module which is respectively connected with the wireless screen projection application module and the data storage module, a terminal user configures the on-off state of the wireless screen projection application module through the user setting module, and stores the on-off state of the wireless screen projection application module in the data storage module, and the main process module is used for judging the final on-off state of the wireless screen projection of the intelligent set top box end.
On the other hand, the invention also provides an intelligent set top box wireless screen projection control method, which comprises the following steps:
s1: a platform user configures the wireless screen projection global switch state of the whole network intelligent set top box or the set top box with the specified equipment ID through a centralized control platform and stores the wireless screen projection global switch state in the database module;
s2: the terminal user configures the on-off state of the wireless screen projection application module through the user setting module and stores the on-off state in the data storage module;
s3: the method comprises the steps that in the running process of an intelligent set top box end, the latest wireless screen projection global switch state is inquired from a centralized control platform periodically by taking an equipment ID as a parameter, and meanwhile, the final switch state of a wireless screen projection application module of the intelligent set top box end is judged through a main process module by combining the switch state of the wireless screen projection application module stored in a data storage module;
s4: a screen projection initiating terminal initiates a screen projection request, and if the wireless screen projection application module is finally in an open state, screen projection operation is normally performed; otherwise, the screen projection operation cannot be carried out.
Further, the specific working steps of the centralized management and control platform in step S1 include:
s1.1: the platform user configures the global switch state of the wireless screen projection through the configuration management module according to the requirement, and allows or forbids the opening of the wireless screen projection of the whole-network intelligent set top box or the set top box with the specified equipment ID;
s1.2: creating a group according to the requirement, adding the group into an ID list of the set-top box equipment, and configuring a wireless screen projection global switch state aiming at the group;
s1.3: and storing the configured wireless screen projection global switch state into a database module.
Further, the specific working steps of the user setting module in step S2 include:
s2.1: initiating a wireless screen-casting global on-off state query request to a terminal control module of a centralized control platform by using the equipment ID of the current intelligent set top box end;
s2.2: analyzing the query result returned by the terminal control module, if the wireless screen projection global is in an allowed open state, entering the step S2.3, otherwise, directly ending the subsequent operation;
s2.3: a terminal user configures whether to allow the wireless screen projection of the current intelligent set top box end to be opened through a user setting module, if so, the step S2.4 is carried out, and otherwise, the step S2.5 is carried out;
s2.4: detecting the state of the wireless screen projection application module, and if the state of the wireless screen projection application module is an open state, directly entering the step S2.6; if the wireless screen projection application module is in a closed state, the step S2.6 is carried out after the wireless screen projection application module is opened;
s2.5: detecting the state of the wireless screen projection application module, and if the state of the wireless screen projection application module is a closed state, directly entering the step S2.6; if the wireless screen projection application module is in the open state, the step S2.6 is carried out after the wireless screen projection application module is closed;
s2.6: and storing the switch state of the configured wireless screen projection application module into a data storage module.
Further, the specific working steps of the main process module in the step S3 include:
s3.1: initiating a wireless screen-casting global on-off state query request to a terminal control module of a centralized control platform by using the equipment ID of the current intelligent set top box end;
s3.2: analyzing the query result returned by the terminal management and control module, if the wireless screen projection global is in an allowed open state, entering step S3.3, otherwise, directly entering step S3.6;
s3.3: inquiring a data storage module, judging whether the state of the wireless screen projection application module stored at the current intelligent set top box end is an open state, and entering step S3.4, otherwise, entering step S3.5;
s3.4: detecting the current state of the wireless screen projection application module, and if the state of the wireless screen projection application module is an open state, directly entering the step S3.6; if the current state of the wireless screen projection application module is a closed state, the step S3.6 is carried out after the wireless screen projection application module is opened;
s3.5: detecting the current state of the wireless screen projection application module, and if the state of the wireless screen projection application module is a closed state, directly entering the step S3.6; if the wireless screen projection application module is in the open state, the step S3.6 is carried out after the wireless screen projection application module is closed;
s3.6: and the wireless screen projection application module keeps the final on-off state, and after waiting for a preset time length, the step S3.1 is re-entered to start a new round of judgment.
Further, when the intelligent set top box terminal initiates a wireless screen-casting global switch state query request to the centralized control platform, the terminal control module processing steps include:
d1: a terminal management and control module receives a wireless screen-casting global switch state query request initiated by an intelligent set top box end by a current equipment ID;
d2: inquiring the state of a wireless screen projection global switch in the database module, if the wireless screen projection global switch is allowed to be opened, entering a step D3, and otherwise, entering a step D5;
d3: inquiring the state of the corresponding grouped wireless screen projection global switch by using the equipment ID in the inquiry request, if the corresponding grouped wireless screen projection global switch is allowed to be opened, entering a step D4, and if the corresponding grouped wireless screen projection global switch is not allowed to be opened, entering a step D5;
d4: returning a query result to the intelligent set top box end initiating the query request, wherein the overall wireless screen projection is in an allowed open state;
d5: and returning the inquiry result to the intelligent set top box end which initiates the inquiry request, wherein the wireless screen projection global state is a forbidden opening state.
Further, the specific working steps of the screen projection initiating terminal in the step S4 include: the screen projecting initiating end initiates a screen projecting request, if the wireless screen projecting application module is finally in an open state, the screen projecting initiating end can normally search the wireless screen projecting application module at the box end of the intelligent set top box and normally perform screen projecting operation, otherwise, the screen projecting initiating end cannot search the wireless screen projecting application module at the box end of the intelligent set top box and cannot perform screen projecting operation.
Compared with the prior art, the invention has the advantages that:
on the basis that the intelligent set top box supports the wireless screen projection function by adopting a general DLNA protocol, the technology management and control of the wireless screen projection function are added for operators and users, and the centralized management and control platform is additionally arranged to organically combine the centralized management and control of the operators and the autonomous control of the users, so that the intelligent set top box receives the screen projection request of the mobile equipment only on the premise that the operators and the users allow the intelligent set top box, and the intelligent set top box is suitable for intelligent set top box products operated on the scale of the operators.
Drawings
Fig. 1 is a block diagram of a wireless screen projection management and control system of an intelligent set-top box in the invention.
Fig. 2 is a flowchart of an intelligent set-top box wireless screen projection management and control method in the invention.
Fig. 3 is a flowchart of the work of the centralized management and control platform in the present invention.
FIG. 4 is a flow chart of the operation of the user setup module of the present invention.
FIG. 5 is a flowchart of the operation of the main process module in the present invention.
Fig. 6 is a flowchart of the operation of the terminal management and control module in the present invention.
Fig. 7 is a flowchart of the operation of the screen projection initiating terminal in the present invention.
Detailed Description
The present invention will be described in further non-limiting detail with reference to the following preferred embodiments and accompanying drawings.
As shown in fig. 1, the intelligent set-top box wireless screen projection management and control system according to a preferred embodiment of the present invention includes:
a screen projection initiating terminal 1 which can be a smart phone or all mainstream internet mobile clients;
and the intelligent set-top box end 2 is used for processing a screen throwing request sent by the screen throwing starting end 1, and the intelligent set-top box end 2 can autonomously control the wireless screen throwing switch state of the intelligent set-top box end 2 through a terminal user. Specifically, the smart set-top box end 2 includes a user setting module 21, a wireless screen projection application module 22 and a data storage module 23 respectively connected to the user setting module 21, and a main process module 24 respectively connected to the wireless screen projection application module 22 and the data storage module 23, wherein a terminal user configures the on-off state of the wireless screen projection application module 22 through the user setting module 21, and stores the on-off state of the wireless screen projection application module 22 in the data storage module 23, and the main process module 24 is used for judging the final on-off state of the wireless screen projection of the smart set-top box end 2.
And the centralized control platform 3 is used for configuring the wireless screen-casting global on-off state of the whole-network intelligent set top box or the set top box with the specified equipment ID according to the requirement, is in communication connection with the intelligent set top box end 2, and centralizes the wireless screen-casting global on-off state of the intelligent set top box end 2. Specifically, the centralized control platform 3 includes a configuration management module 31, a database module 32 connected to the configuration management module 31, and a terminal control module 33 connected to the database module 32, a platform user configures the wireless screen-projection global on-off state of the full-network intelligent set-top box or the set-top box with the specified device ID through the configuration management module 31 and stores the wireless screen-projection global on-off state in the database module 32, and the terminal control module 33 receives a wireless screen-projection global on-off state query request initiated by the intelligent set-top box terminal 2.
Further, as shown in fig. 2, a method for managing and controlling wireless screen projection of an intelligent set-top box includes the following steps:
s1: a platform user configures the wireless screen-projection global switch state of the whole-network intelligent set-top box or the set-top box with the specified equipment ID through the centralized control platform 3 and stores the wireless screen-projection global switch state in the database module 32;
as shown in fig. 3, the specific working steps of the centralized management and control platform 3 include:
s1.1: the platform user configures the global switch state of wireless screen projection through the configuration management module 31 according to the requirement, and allows or forbids the wireless screen projection of the full-network intelligent set top box or the set top box with the specified equipment ID to be opened;
s1.2: creating a group according to the requirement, adding the group into an ID list of the set-top box equipment, and configuring a wireless screen projection global switch state aiming at the group;
s1.3: the configured wireless screen-casting global switch state is stored in the database module 32 and immediately takes effect.
S2: the terminal user configures the on-off state of the wireless screen projection application module 22 through the user setting module 21 and stores the on-off state in the data storage module 23;
as shown in fig. 4, the specific working steps of the user setting module 21 include:
s2.1: initiating a wireless screen-casting global switch state query request to a terminal management and control module 33 of a centralized management and control platform 3 by using the equipment ID of the current intelligent set top box end 2;
s2.2: analyzing the query result returned by the terminal management and control module 33, if the wireless screen projection global is in an allowed open state, entering step S2.3, otherwise, directly ending the subsequent operation;
s2.3: a terminal user configures whether to allow the wireless screen projection of the current intelligent set top box end 2 to be opened or not through the user setting module 21, if so, the step S2.4 is executed, and if not, the step S2.5 is executed;
s2.4: detecting the state of the wireless screen projection application module 22, and if the state of the wireless screen projection application module 22 is an open state, directly entering the step S2.6; if the wireless screen projection application module 22 is in the closed state, the step S2.6 is performed after the wireless screen projection application module 22 is opened;
s2.5: detecting the state of the wireless screen projection application module 22, and if the state of the wireless screen projection application module 22 is a closed state, directly entering the step S2.6; if the wireless screen projection application module 22 is in the open state, the step S2.6 is performed after the wireless screen projection application module 22 is closed;
s2.6: the on-off state of the configured wireless screen projection application module 22 is stored in the data storage module 23, the data is not lost when the intelligent set-top box end 2 is restarted, and the data in the data storage module 23 is cleared only when the intelligent set-top box end 2 is restored to factory settings.
S3: in the running process of the intelligent set top box end 2, the latest wireless screen projecting global switch state is periodically inquired for the centralized control platform by taking the equipment ID as a parameter, and meanwhile, the final switch state of the wireless screen projecting application module 22 of the intelligent set top box end 2 is judged through the main process module 24 by combining the switch state of the wireless screen projecting application module 22 stored in the data storage module 23.
As shown in fig. 5, the main process module 24 includes the following specific steps:
s3.1: initiating a wireless screen-casting global switch state query request to a terminal management and control module 33 of a centralized management and control platform 3 by using the equipment ID of the current intelligent set top box end 2;
s3.2: analyzing the query result returned by the terminal management and control module 33, if the wireless screen projection global is in an allowed open state, entering step S3.3, otherwise, directly entering step S3.6;
s3.3: inquiring the data storage module 23, judging whether the state of the wireless screen projection application module 22 stored in the current intelligent set top box end 2 is an open state, entering step S3.4, or entering step S3.5;
s3.4: detecting the current state of the wireless screen projection application module 22, and if the state of the wireless screen projection application module 22 is an open state, directly entering step S3.6; if the current state of the wireless screen projection application module 22 is the closed state, the step S3.6 is carried out after the wireless screen projection application module 22 is opened;
s3.5: detecting the current state of the wireless screen projection application module 22, and if the state of the wireless screen projection application module 22 is a closed state, directly entering the step S3.6; if the wireless screen projection application module 22 is in the open state, the step S3.6 is performed after the wireless screen projection application module 22 is closed;
s3.6: the wireless screen-casting application module 22 keeps the final on-off state, and after waiting for a preset time period, the step S3.1 is re-entered, and the main process module 24 starts a new round of judgment. In the present embodiment, the preset time period is preferably 30 minutes.
As shown in fig. 6, when the smart set-top box 2 initiates a wireless screen-casting global on-off state query request to the centralized management and control platform 3, the processing steps of the terminal management and control module 33 include:
d1: the terminal management and control module 33 receives a wireless screen-casting global switch state query request initiated by the intelligent set top box 2 with the current equipment ID;
d2: querying the state of a wireless screen projection global switch in the database module 32, if the wireless screen projection global switch is allowed to be opened, entering a step D3, and otherwise, entering a step D5;
d3: inquiring the state of the corresponding grouped wireless screen projection global switch by using the equipment ID in the inquiry request, if the corresponding grouped wireless screen projection global switch is allowed to be opened, entering a step D4, and if the corresponding grouped wireless screen projection global switch is not allowed to be opened, entering a step D5;
d4: returning a query result to the intelligent set top box end 2 which initiates the query request, wherein the overall wireless screen projection is in an allowed open state;
d5: and returning the inquiry result to the intelligent set top box end 2 which initiates the inquiry request, wherein the overall wireless screen projection is in a forbidden opening state.
S4: the screen projection initiating terminal 1 initiates a screen projection request, and if the wireless screen projection application module 22 is finally in an open state, the screen projection operation is normally performed; otherwise, the screen projection operation cannot be carried out.
As shown in fig. 7, the screen projection initiating terminal 1 specifically includes the following working steps: the screen projecting starting end 1 initiates a screen projecting request, if the wireless screen projecting application module 22 is finally in an open state, the screen projecting starting end 1 can normally search the wireless screen projecting application module 22 of the intelligent set top box end 2 to normally perform screen projecting operation, otherwise, the screen projecting starting end 1 cannot search the wireless screen projecting application module 22 of the intelligent set top box end 2 to fail to perform screen projecting operation.
In actual use, the intelligent set-top box initiates a query request to the centralized control platform, and when querying whether the specified intelligent set-top box equipment ID allows wireless screen projection, the request mode is as follows:
http://<host name or IP>[:Port]>/[portalName]/req.htm？smid＝XXXX
examples are as follows:
http://jscn.dtvcn.com:6085/dlna/req.htm？smid＝84999919420000230
the request parameters are:
the response format is: a json format file is returned.
Examples of files are as follows:
| name (R) | Type (B) | Default value | Description of the invention | Use of |
| dlna_permit | String | Wireless screen projection global switch state | 0: forbidding; 1: allow for |
The intelligent set top box wireless screen projection management and control system and the method thereof increase the technical management and control of the wireless screen projection function for operators and users on the basis that the intelligent set top box adopts a general DLNA protocol to support the wireless screen projection function, organically combine the operator centralized management and control with the user autonomous control by additionally arranging a centralized management and control platform, so that the intelligent set top box receives the screen projection request of the mobile equipment only on the premise of permission of the operators and the users, and are suitable for intelligent set top box products operated by operators in a large scale.
It should be noted that the above-mentioned preferred embodiments are merely illustrative of the technical concepts and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides a wireless screen management and control system that throws of intelligence STB, it includes:
a screen projecting initiating end (1);
the intelligent set-top box end (2) is used for processing a screen throwing request sent by the screen throwing starting end (1), and the intelligent set-top box end (2) can autonomously control the wireless screen throwing on-off state of the intelligent set-top box end (2) through a terminal user;
the method is characterized in that:
the intelligent set top box wireless screen projection management and control system further comprises a centralized management and control platform (3) which is used for configuring the wireless screen projection global on-off state of the whole-network intelligent set top box or the set top box with the specified equipment ID according to requirements, wherein the centralized management and control platform (3) is in communication connection with the intelligent set top box end (2) and centrally controls the wireless screen projection global on-off state of the intelligent set top box end (2).
2. The intelligent set-top box wireless screen projection management and control system according to claim 1, characterized in that: the centralized control platform (3) comprises a configuration management module (31), a database module (32) connected with the configuration management module (31) and a terminal control module (33) connected with the database module (32), a platform user configures the wireless screen-casting global on-off state of the whole-network intelligent set top box or the set top box with the specified equipment ID through the configuration management module (31) and stores the wireless screen-casting global on-off state in the database module (32), and the terminal control module (33) receives a wireless screen-casting global on-off state query request initiated by the intelligent set top box end (2).
3. The intelligent set-top box wireless screen projection management and control system according to claim 1, characterized in that: the intelligent set top box end (2) comprises a user setting module (21), a wireless screen projection application module (22) and a data storage module (23) which are respectively connected with the user setting module (21), and a main process module (24) which is respectively connected with the wireless screen projection application module (22) and the data storage module (23), a terminal user configures the on-off state of the wireless screen projection application module (22) through the user setting module (21) and stores the on-off state of the wireless screen projection application module (22) in the data storage module (23), and the main process module (24) is used for judging the final on-off state of the wireless screen projection of the intelligent set top box end (2).
4. A wireless screen projection control method for an intelligent set top box is characterized by comprising the following steps:
s1: a platform user configures the wireless screen-projection global switch state of a whole-network intelligent set-top box or a set-top box with specified equipment ID through a centralized control platform (3) and stores the wireless screen-projection global switch state in the database module (32);
s2: the terminal user configures the on-off state of the wireless screen projection application module (22) through the user setting module (21) and stores the on-off state in the data storage module (23);
s3: the method comprises the steps that the latest wireless screen projection global on-off state is periodically inquired for a centralized control platform (3) by taking an equipment ID as a parameter in the running process of an intelligent set top box end (2), and meanwhile, the final on-off state of a wireless screen projection application module (22) of the intelligent set top box end (2) is judged through a main process module (24) by combining the on-off state of the wireless screen projection application module (22) stored in a data storage module (23);
s4: the screen projection initiating terminal (1) initiates a screen projection request, and if the wireless screen projection application module (22) is finally in an open state, the screen projection operation is normally carried out; otherwise, the screen projection operation cannot be carried out.
5. The intelligent set-top box wireless screen projection management and control method according to claim 4, wherein the specific working steps of the centralized management and control platform (3) in the step S1 include:
s1.1: a platform user configures the global switch state of wireless screen projection through a configuration management module (31) according to needs, and allows or forbids the wireless screen projection of the set top box of the whole network intelligent set top box or the set top box with the specified equipment ID to be opened;
s1.2: creating a group according to the requirement, adding the group into an ID list of the set-top box equipment, and configuring a wireless screen projection global switch state aiming at the group;
s1.3: the configured wireless screen projection global switch state is stored in a database module (32).
6. The intelligent set-top box wireless screen projection management and control method according to claim 4, wherein the specific working steps of the user setting module (21) in the step S2 include:
s2.1: initiating a wireless screen-casting global switch state query request to a terminal control module (33) of a centralized control platform (3) by using the equipment ID of the current intelligent set top box end (2);
s2.2: analyzing the query result returned by the terminal management and control module (33), if the wireless screen projection global is in an allowed open state, entering the step S2.3, otherwise, directly ending the subsequent operation;
s2.3: a terminal user configures whether to allow the wireless screen projection of the current intelligent set top box end (2) to be opened or not through a user setting module (21), if so, the step S2.4 is carried out, and otherwise, the step S2.5 is carried out;
s2.4: detecting the state of the wireless screen projection application module (22), and if the state of the wireless screen projection application module (22) is an open state, directly entering the step S2.6; if the wireless screen projection application module (22) is in a closed state, the step S2.6 is carried out after the wireless screen projection application module (22) is opened;
s2.5: detecting the state of the wireless screen projection application module (22), and if the state of the wireless screen projection application module (22) is a closed state, directly entering the step S2.6; if the wireless screen projection application module (22) is in the open state, the step S2.6 is carried out after the wireless screen projection application module (22) is closed;
s2.6: and storing the switch state of the configured wireless screen projection application module (22) into a data storage module (23).
7. The intelligent set-top box wireless screen projection management and control method according to claim 4, wherein the specific working steps of the main process module (24) in the step S3 include:
s3.1: initiating a wireless screen-casting global switch state query request to a terminal control module (33) of a centralized control platform (3) by using the equipment ID of the current intelligent set top box end (2);
s3.2: analyzing a query result returned by the terminal management and control module (33), if the wireless screen projection global is in an allowed open state, entering a step S3.3, otherwise, directly entering a step S3.6;
s3.3: inquiring a data storage module (23), judging whether the state of a wireless screen projection application module (22) stored in the current intelligent set top box end (2) is an open state, and entering step S3.4, otherwise, entering step S3.5;
s3.4: detecting the current state of the wireless screen projection application module (22), and if the state of the wireless screen projection application module (22) is an open state, directly entering the step S3.6; if the current state of the wireless screen projection application module (22) is a closed state, the step S3.6 is carried out after the wireless screen projection application module (22) is opened;
s3.5: detecting the current state of the wireless screen projection application module (22), and if the state of the wireless screen projection application module (22) is a closed state, directly entering the step S3.6; if the wireless screen projection application module (22) is in the open state, the step S3.6 is carried out after the wireless screen projection application module (22) is closed;
s3.6: and the wireless screen projection application module (22) keeps the final switch state, and after waiting for a preset time length, the step S3.1 is re-entered to start a new round of judgment.
8. The intelligent set-top box wireless screen projection management and control method according to any one of claims 6 or 7, wherein when the intelligent set-top box terminal (2) initiates a wireless screen projection global on-off state query request to the centralized management and control platform (3), the processing step of the terminal management and control module (33) comprises:
d1: a terminal management and control module (33) receives a wireless screen-casting global switch state query request initiated by the intelligent set top box end (2) by the current equipment ID;
d2: querying the state of a wireless screen-casting global switch in the database module (32), if the wireless screen-casting global switch is allowed to be opened, entering a step D3, and otherwise, entering a step D5;
d3: inquiring the state of the corresponding grouped wireless screen projection global switch by using the equipment ID in the inquiry request, if the corresponding grouped wireless screen projection global switch is allowed to be opened, entering a step D4, and if the corresponding grouped wireless screen projection global switch is not allowed to be opened, entering a step D5;
d4: returning a query result to the intelligent set top box end (2) initiating the query request, wherein the overall wireless screen projection is in an allowed open state;
d5: and returning the inquiry result to the intelligent set top box end (2) which initiates the inquiry request, wherein the overall situation of the wireless screen projection is in a forbidden opening state.
9. The intelligent set-top box wireless screen projection management and control method according to claim 4, wherein the specific working steps of the screen projection initiating terminal (1) in the step S4 include: the screen projecting starting end (1) initiates a screen projecting request, if the wireless screen projecting application module (22) is finally in an open state, the screen projecting starting end (1) can normally search the wireless screen projecting application module (22) of the intelligent set top box end (2) to normally perform screen projecting operation, otherwise, the screen projecting starting end (1) cannot search the wireless screen projecting application module (22) of the intelligent set top box end (2) to fail to perform screen projecting operation.
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