CN114040241A - Data screen projection method, device, equipment and computer readable storage medium - Google Patents
Data screen projection method, device, equipment and computer readable storage medium Download PDFInfo
- Publication number
- CN114040241A CN114040241A CN202111268709.6A CN202111268709A CN114040241A CN 114040241 A CN114040241 A CN 114040241A CN 202111268709 A CN202111268709 A CN 202111268709A CN 114040241 A CN114040241 A CN 114040241A
- Authority
- CN
- China
- Prior art keywords
- information
- control instruction
- screen terminal
- small
- screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- 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
- H04N21/4222—Remote control device emulator integrated into a non-television apparatus, e.g. a PDA, media center or smart toy
-
- 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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/858—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
- H04W12/068—Authentication using credential vaults, e.g. password manager applications or one time password [OTP] applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a data screen projection method, a device, equipment and a computer readable storage medium, wherein the method comprises the following steps: based on a play control instruction sent by a first small-screen terminal and received by Bluetooth connection, the large-screen terminal sends the play control instruction to a cloud server; when content information of JS language fed back by a cloud server based on the play control instruction is received, interpreting the content information to obtain interpretation information; and acquiring target display information of H5 based on the interpretation information, and displaying the target display information on a display interface of the large-screen terminal. According to the invention, the target display information of H5 is displayed by the large-screen terminal according to the instruction of the small-screen terminal, and the interaction between the large-screen terminal and the small-screen terminal is carried out in the communication modes of near-field Bluetooth and far-end cloud, so that the interactivity between the small-screen terminal and the large-screen terminal is improved, and the interaction instantaneity and the safety are improved.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a data screen projection method, a data screen projection device, data screen projection equipment and a computer readable storage medium.
Background
With the popularization of the internet and the sudden epidemic situation, more and more parents select online education, however, most of the current online education is based on a small-screen-end smart phone or a tablet computer, and the current mainstream online education mechanism functions mainly include AI search questions, online answer questions, education contents and the like.
At present, the common online education interaction mode with large screen includes: 1. if the contents of online education manufacturers need to be played on a large screen, screen projection is mainly used, application of education content display is installed on a small screen terminal, a standard screen projection protocol is adopted in the same local area network, and audio and video streams are pushed to the large screen terminal, so that the small screen contents are played on the large screen; 2. related applications are simultaneously developed at the large-screen terminal and the small-screen terminal, and the message control instruction and the interaction instruction are communicated between the cloud and the equipment ceaselessly.
Although the existing screen projection mode can utilize a large screen terminal, the small screen terminal cannot interact with the large screen terminal through user-defined operation, so that the large screen terminal cannot support user-defined interactive operation, and the interactivity in the screen projection process is poor.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
Disclosure of Invention
The invention mainly aims to provide a data screen projection method, a data screen projection device, data screen projection equipment and a computer readable storage medium, and aims to solve the technical problem that the existing screen projection mode is poor in interactivity.
In order to achieve the above object, the present invention provides a data screen projection method, which comprises the following steps:
based on a play control instruction sent by a first small-screen terminal and received by Bluetooth connection, the large-screen terminal sends the play control instruction to a cloud server;
when content information of JS language fed back by a cloud server based on the play control instruction is received, interpreting the content information to obtain interpretation information;
and acquiring target display information of the hypertext markup language H5 based on the interpretation information, and displaying the target display information on a display interface of the large-screen terminal.
Further, the step of obtaining the target display information based on the interpretation information comprises:
if the interpretation information comprises resource address information, acquiring resource information corresponding to the resource address information;
and determining the target display information based on the resource information.
Further, after the step of interpreting the content information and obtaining the interpretation information when the content information sent by the cloud server is received, the method further includes:
if the interpretation information comprises control instruction address information, acquiring a target control instruction corresponding to the control instruction address information;
and performing play control operation on the content currently displayed by the large-screen terminal based on the target control instruction.
Further, the step that the large-screen terminal sends the play control instruction to the cloud server based on the play control instruction sent by the first small-screen terminal and received by the bluetooth connection includes:
determining whether the playing control instruction is a local playing control instruction or not based on a playing control instruction sent by a first small-screen terminal and received by Bluetooth connection;
and if the playing control instruction is not a local playing control instruction, sending the playing control instruction to a cloud server.
Further, after the step of determining whether the play control command is a local play control command, the data screen projection method further includes:
and if the playing control instruction is a local playing control instruction, executing playing control operation corresponding to the playing control instruction.
Further, before the step of sending the play control instruction to the cloud server by the large-screen terminal based on the play control instruction sent by the first small-screen terminal and received by the bluetooth connection, the data screen projection method further includes:
when receiving terminal account information sent by a first small-screen terminal based on communication connection, verifying the terminal account information;
and when the account password information passes verification, the large-screen terminal Bluetooth information is sent to the first small-screen terminal through the first Bluetooth module.
Further, the data screen projection method further comprises the following steps:
and when a Bluetooth connection request sent by a second small screen terminal based on a second Bluetooth module is received through the first Bluetooth module, establishing Bluetooth connection with the second small screen terminal.
In addition, to achieve the above object, the present invention also provides a data projection device, including:
the sending module is used for sending the playing control instruction to the cloud server based on the playing control instruction sent by the first small-screen terminal and received through Bluetooth connection;
the interpretation module is used for interpreting the content information to obtain interpretation information when the content information of the JS language fed back by the cloud server based on the play control instruction is received;
and the screen projection module is used for acquiring target display information of the hypertext markup language H5 based on the interpretation information and displaying the target display information on a display interface of the large-screen terminal.
In addition, to achieve the above object, the present invention also provides a data screen projection apparatus, including: the data projection screen comprises a memory, a processor and a data projection screen program which is stored on the memory and can run on the processor, wherein the data projection screen program realizes the steps of the data projection screen method when being executed by the processor.
In addition, to achieve the above object, the present invention further provides a computer readable storage medium, which stores a data screen projection program, and when the data screen projection program is executed by a processor, the data screen projection program implements the steps of the data screen projection method.
According to the method, the large-screen terminal sends the play control instruction to the cloud server through the play control instruction sent by the first small-screen terminal and received based on Bluetooth connection; when content information of JS language fed back by the cloud server based on the play control instruction is received, interpreting the content information to obtain interpretation information; then, target display information of a hypertext markup language H5 is obtained based on the interpretation information, the target display information is displayed on a display interface of the large-screen terminal, the target display information of the H5 is displayed through the large-screen terminal according to an instruction of the small-screen terminal, interaction between the large-screen terminal and the small-screen terminal is carried out through a near-field Bluetooth and a far-end cloud communication mode, interactivity between the small-screen terminal and the large-screen terminal is improved, and interaction instantaneity and safety are improved. Meanwhile, the large-screen terminal displays the content information of the JS language in an H5 mode through content interpretation, and the problem of small memory of the box can be effectively solved. Moreover, all content configuration and display are carried out on the cloud server, interpretation is carried out through the large-screen terminal, and interaction with education content can be achieved without additionally carrying out secondary production on content videos.
Drawings
FIG. 1 is a schematic structural diagram of a data projection device in a hardware operating environment according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating a first embodiment of a data projection method according to the present invention;
fig. 3 is a functional block diagram of a data projection device 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
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, fig. 1 is a schematic structural diagram of a data projection device in a hardware operating environment according to an embodiment of the present invention.
The data screen projection equipment in the embodiment of the invention can be a PC. As shown in fig. 1, the data projection apparatus may include: a processor 1001, such as a CPU, a network interface 1004, a user interface 1003, a memory 1005, a communication bus 1002. Wherein a communication bus 1002 is used to enable connective communication between these components. The user interface 1003 may include a Display screen (Display), an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface). The memory 1005 may be a high-speed RAM memory or a non-volatile memory (e.g., a magnetic disk memory). The memory 1005 may alternatively be a storage device separate from the processor 1001.
Optionally, the data projection device may further include a camera, a Radio Frequency (RF) circuit, a sensor, an audio circuit, a WiFi module, and the like. Of course, the data projection device may also be configured with other sensors such as barometer, hygrometer, thermometer, infrared sensor, etc., which are not described herein again.
Those skilled in the art will appreciate that the terminal structure shown in fig. 1 does not constitute a limitation of the data projection device and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
As shown in fig. 1, a memory 1005, which is a kind of computer storage medium, may include therein an operating system, a network communication module, a user interface module, and a data screen projection program.
In the terminal shown in fig. 1, the network interface 1004 is mainly used for connecting to a backend server and performing data communication with the backend server; the user interface 1003 is mainly used for connecting a client (user side) and performing data communication with the client; and the processor 1001 may be used to invoke a data screen projection program stored in the memory 1005.
In this embodiment, the data projection device includes: the system comprises a memory 1005, a processor 1001 and a data screen projection program which is stored on the memory 1005 and can run on the processor 1001, wherein when the processor 1001 calls the data screen projection program stored in the memory 1005, the steps of the data screen projection method in the following various embodiments are executed.
The invention also provides a data screen projection method, and referring to fig. 2, fig. 2 is a schematic flow chart of a first embodiment of the data screen projection method of the invention.
In this embodiment, the data screen projection method is applied to a large-screen terminal, and includes the following steps:
step S101, based on a play control instruction sent by a first small-screen terminal and received by Bluetooth connection, a large-screen terminal sends the play control instruction to a cloud server;
the cloud server determines content information of JS language corresponding to the playing control instruction and feeds the content information back to the large-screen terminal;
in this embodiment, the plurality of small-screen terminals may establish bluetooth connection with the large-screen terminal, and each small-screen terminal may trigger a play control instruction for the large-screen terminal through the current display interface. That is, the user can trigger the play control request through the small-screen terminal, and upon receiving the play control request, the first small-screen terminal sends a play control instruction to the large-screen terminal based on the control information corresponding to the play control request, for example, a user triggers a play control request (e.g., a screen projection operation) corresponding to the currently displayed content according to the currently displayed content of the first small-screen terminal, the first small-screen terminal acquires the screen projection content corresponding to the screen projection operation, and sends a play control instruction to the large-screen terminal based on the screen projection content, wherein, the screen-shot content may be content currently displayed by the first small-screen terminal, a part of content currently displayed by the first small-screen terminal or a resource link (resource address information) corresponding to the content currently displayed by the first small-screen terminal, or, the play control request is a request for performing play control on the content currently displayed by the large-screen terminal.
Then, based on a play control instruction sent by the first small-screen terminal and received through Bluetooth connection, the large-screen terminal sends the play control instruction to the cloud server, and the cloud server determines content information of JS language corresponding to the play control instruction and feeds back the content information to the large-screen terminal. Specifically, when a play control instruction is received, a control command interpretation module of the large-screen terminal determines whether the play control instruction is a local play control instruction, if not, the play control instruction is sent to the cloud server, when the cloud server receives the play control instruction, the cloud server queries corresponding content information of the JS language according to the play control instruction, where the content information may be first identification information corresponding to control instruction address information or second identification information corresponding to resource address information, and then feeds the content information back to the large-screen terminal.
Step S102, when receiving content information of JS language fed back by a cloud server based on the play control instruction, interpreting the content information to obtain interpretation information;
in this embodiment, when receiving the content information sent by the cloud server, the large-screen terminal interprets the content information to obtain interpretation information, and specifically, the content information is interpreted by a content interpreter of the large-screen terminal to obtain the interpretation information, the interpretation information can be control instruction address information or resource address information, if the content information comprises first identification information corresponding to the control instruction address information, the large-screen terminal inquires the corresponding control instruction address information through the first identification information, the interpretation information is control instruction address information, if the content information comprises second identification information corresponding to the resource address information, the large-screen terminal inquires the corresponding resource address information through the second identification information, the interpretation information is resource address information, and of course, the interpretation information may also include both the resource address information and the control instruction address information.
And step S103, acquiring target display information of the hypertext markup language H5 based on the interpretation information, and displaying the target display information on a display interface of the large-screen terminal.
In this embodiment, when the interpretation information is acquired, the target presentation information of the hypertext markup language H5(HTML5) is acquired based on the interpretation information, specifically, when the interpretation information is resource address information, the large-screen terminal acquires the target presentation information of the H5 language through the resource address information, and presents the target presentation information on the display interface of the large-screen terminal, so as to recognize the core content of the interpretation information as the UI content (target presentation information) of H5, and further, the UI content is presented by using H5. The large-screen terminal displays the content information of the JS language in an H5 mode through content interpretation, and the H5 has the characteristics of small memory, high compatibility and no reservation after the use is stopped, so that a user can display what content needs to be displayed on the large screen, and the problem of small memory of the box is solved effectively.
According to the data screen projection method provided by the embodiment, the large-screen terminal sends a play control instruction to the cloud server through the play control instruction sent by the first small-screen terminal and received based on Bluetooth connection; when content information of JS language fed back by the cloud server based on the play control instruction is received, interpreting the content information to obtain interpretation information; then, target display information of a hypertext markup language H5 is obtained based on the interpretation information, the target display information is displayed on a display interface of the large-screen terminal, the target display information of the H5 is displayed through the large-screen terminal according to an instruction of the small-screen terminal, interaction between the large-screen terminal and the small-screen terminal is carried out through a near-field Bluetooth and a far-end cloud communication mode, interactivity between the small-screen terminal and the large-screen terminal is improved, and interaction instantaneity and safety are improved. Meanwhile, the large-screen terminal displays the content information of the JS language in an H5 mode through content interpretation, and the problem of small memory of the box can be effectively solved. Moreover, all content configuration and display are carried out on the cloud server, interpretation is carried out through the large-screen terminal, and interaction with education content can be achieved without additionally carrying out secondary production on content videos.
Based on the first embodiment, a second embodiment of the data screen projection method of the present invention is provided, in this embodiment, step S103 includes:
step S201, if the interpretation information includes resource address information, acquiring resource information corresponding to the resource address information;
step S202, the target display information is determined based on the resource information.
In this embodiment, when the interpretation information is acquired, and when the interpretation information is resource address information, the large-screen terminal acquires resource information corresponding to the resource address information through the content interpreter, acquires target display information in the H5 language based on the resource information, and displays the target display information on the display interface of the large-screen terminal, so as to identify core content of the interpretation information as UI content (target display information) of H5, and further displays the UI content by using H5. The large-screen terminal displays the content information of the JS language in an H5 mode through content interpretation, and the H5 has the characteristics of small memory, high compatibility and no reservation after the use is stopped, so that a user can display what content needs to be displayed on the large screen, and the problem of small memory of the box is effectively solved.
In the data screen projection method provided by this embodiment, if the interpretation information includes the resource address information, the resource information corresponding to the resource address information is acquired; and then, based on the resource information, the target display information is determined, the large-screen terminal displays the content information of the JS language in an H5 mode through content interpretation, the problem of small memory of the box can be effectively solved, and the resource use efficiency is improved.
Based on the second embodiment, a third embodiment of the data screen projection method of the present invention is provided, in this embodiment, step S103 includes:
step S301, if the interpretation information includes control instruction address information, a target control instruction corresponding to the control instruction address information is obtained;
and step S302, performing play control operation on the content currently displayed by the large-screen terminal based on the target control instruction.
In this embodiment, when the interpretation information is obtained, if the interpretation information includes control instruction address information, a target control instruction corresponding to the control instruction address information is obtained, that is, a content interpreter queries the target control instruction corresponding to the control instruction address information, and then, based on the target control instruction, a play control operation is performed on the content currently displayed by the large-screen terminal.
It should be noted that the interpretation information may also include resource address information and control instruction address information, for example, if the resource address information is a URL, and the control instruction address information is play pause instruction address information, the large-screen terminal pauses the currently played content according to the play pause instruction, and displays the UI content of the H5 voice corresponding to the URL.
In the data screen projection method provided by this embodiment, if the interpretation information includes control instruction address information, a target control instruction corresponding to the control instruction address information is obtained; and then, playing control operation is carried out on the content currently displayed by the large-screen terminal based on the target control instruction, playing control of the content displayed by the large-screen terminal by the small-screen terminal is realized through the cloud server, interactivity between the small-screen terminal and the large-screen terminal is improved, and user experience is further improved.
Based on the first embodiment, a fourth embodiment of the data screen projection method of the present invention is provided, in this embodiment, step S101 includes:
step S401, determining whether a play control instruction is a local play control instruction or not based on a play control instruction sent by a first small-screen terminal and received by Bluetooth connection;
step S402, if the playing control instruction is not a local playing control instruction, sending the playing control instruction to a cloud server.
In this embodiment, based on a play control instruction sent by the first small-screen terminal and received by bluetooth connection, the large-screen terminal determines whether the play control instruction is a local play control instruction, and specifically, the control instruction interpretation module of the large-screen terminal determines whether the play control instruction is a local play control instruction, that is, whether the play control instruction is a local directly executable instruction of the large-screen terminal, for example, by determining whether the play control instruction belongs to an instruction library of the large-screen terminal, and if not, the play control instruction is not a local play control instruction.
If the playing control instruction is not the local playing control instruction, the playing control instruction is sent to the cloud server, that is, when the large-screen terminal cannot directly execute the playing control instruction, the playing control instruction is sent to the cloud server, so that the playing control instruction is identified through the cloud server. The original communication logic of twice small screen-cloud-large screen-cloud-small screen is simplified into the logic of large screen-cloud-large screen, and the control flow is simplified. Meanwhile, the online upgrade of the cloud server and the control command interpretation module supports the upgrade of the content type of the control command, and the compatibility problem caused by the simultaneous upgrade of a large-screen terminal and a small-screen terminal is avoided.
Further, in an embodiment, after the step S401, the data projection method further includes:
step S403, if the play control instruction is a local play control instruction, executing a play control operation corresponding to the play control instruction.
In this embodiment, if the play control instruction is a local play control instruction, that is, the large-screen terminal can directly execute the play control instruction, and then the large-screen terminal executes a play control operation corresponding to the play control instruction, so as to improve the timeliness of executing the local play control instruction, and further improve the interactive experience of the user during the screen projection process.
In the data screen projection method provided by this embodiment, whether a play control instruction is a local play control instruction is determined by a play control instruction sent by a first small-screen terminal and received based on bluetooth connection; and then if the playing control instruction is not the local playing control instruction, sending the playing control instruction to the cloud server, and sending the playing control instruction which is not the local playing control instruction to the cloud server, so that the flow of the playing control instruction is simplified, the large-screen terminal can execute the playing control instruction in time, and the user experience is further improved.
Based on the foregoing embodiments, a fifth embodiment of the data screen projection method according to the present invention is provided, in this embodiment, before step S101, the data screen projection method further includes:
step S501, when receiving terminal account information sent by a first small-screen terminal based on communication connection, verifying the terminal account information;
step S502, when the account password information passes verification, large screen terminal Bluetooth information is sent to a first small screen terminal through a first Bluetooth module;
the method comprises the steps that a first small-screen terminal acquires and stores large-screen terminal Bluetooth information through a Bluetooth module of the first small-screen terminal, the first small-screen terminal acquires address information of large-screen terminals in the same local area network based on a Bonjour protocol, communication connection is established between the first small-screen terminal and the large-screen terminal based on the address information, and the first small-screen terminal sends terminal account information to the large-screen terminal through the communication connection;
in this embodiment, a first small-screen terminal acquires address information of a large-screen terminal in the same local area network based on a Bonjour protocol, where the address information includes port information and IP address information of the large-screen terminal, the first small-screen terminal establishes communication connection with the large-screen terminal based on the address information, and the first small-screen terminal sends terminal account information to the large-screen terminal through the communication connection, where the terminal account information includes account information and password information.
Then, when terminal account information sent by the first small-screen terminal based on communication connection is received, verifying the terminal account information, specifically, verifying whether the account information belongs to preset account information stored by the large-screen terminal, if so, determining whether the password information is matched with a preset password of the preset account information corresponding to the account information, and if so, determining that the account password information passes verification.
Then, when the account password information is verified to pass, the large screen terminal sends large screen terminal Bluetooth information to the first small screen terminal through the first Bluetooth module of the large screen terminal, wherein the first small screen terminal obtains and stores the large screen terminal Bluetooth information through the Bluetooth module of the first small screen terminal, wherein the large screen terminal Bluetooth information can be Bluetooth MAC of the large screen terminal, after the large screen terminal Bluetooth information is stored, when the large screen terminal and the small screen terminal both start Bluetooth, the small screen terminal can establish Bluetooth connection with the large screen terminal through the large screen terminal Bluetooth information.
Further, in an embodiment, the data projection method further includes:
step S503, when a Bluetooth connection request sent by a second small screen terminal based on a second Bluetooth module is received through the first Bluetooth module, establishing Bluetooth connection with the second small screen terminal.
In this embodiment, after storing the bluetooth information of the large screen terminal, the user can establish a bluetooth connection with the large screen terminal by activating the bluetooth of the small screen terminal, and specifically, the second small screen terminal sends a bluetooth connection request to the large screen terminal through the second bluetooth module based on the bluetooth information of the large screen terminal, when receiving a Bluetooth connection request sent by a second small-screen terminal through a first Bluetooth module, establishing Bluetooth connection with the second small-screen terminal, namely, the Bluetooth connection between the second Bluetooth module and the first Bluetooth module is established, so that the small-screen terminal can establish the Bluetooth connection with the large-screen terminal through the Bluetooth information of the large-screen terminal, interaction between big screen terminal and the small-size screen terminal is carried out in the communication mode through near field bluetooth and far-end cloud in order to promote the interactivity between small-size screen terminal and the big screen terminal, improved interactive real-time and security.
According to the data screen projection method provided by the embodiment, when terminal account information sent by a first small-screen terminal based on communication connection is received, verification operation is carried out on the terminal account information; then when the account password information passes verification, the large screen terminal sends large screen terminal Bluetooth information to the first small screen terminal through the first Bluetooth module, Bluetooth credit of the large screen terminal to the small screen terminal is realized through a mode of finding the large screen terminal and then giving the small screen terminal, the interaction safety of the small screen terminal and the large screen terminal is improved, interaction between the large screen terminal and the small screen terminal is subsequently carried out through a near-field Bluetooth and far-end cloud communication mode, the interaction between the small screen terminal and the large screen terminal is improved, and the interaction real-time performance and the interaction safety are improved.
The present invention also provides a data screen projection apparatus, referring to fig. 3, the data screen projection apparatus includes:
the sending module 10 is configured to send a play control instruction to a cloud server based on the play control instruction sent by the first small-screen terminal and received through bluetooth connection;
the interpretation module 20 is configured to, when receiving content information in the JS language fed back by the cloud server based on the play control instruction, interpret the content information to obtain interpretation information;
and the screen projection module 30 is configured to obtain target display information of the hypertext markup language H5 based on the interpretation information, and display the target display information on a display interface of the large-screen terminal.
The method executed by each program unit can refer to each embodiment of the data screen projection method of the present invention, and is not described herein again.
The invention also provides a computer readable storage medium.
The computer readable storage medium of the present invention stores thereon a data screen projection program, which when executed by a processor implements the steps of the data screen projection method as described above.
The method implemented when the data screen projection program running on the processor is executed may refer to each embodiment of the data screen projection method of the present invention, and details are not described here.
In addition, an embodiment of the present invention further provides a computer program product, where the computer program product includes a data screen projection program, and the data screen projection program, when executed by a processor, implements the steps of the data screen projection method described above.
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 (10)
1. A data screen projection method is characterized by comprising the following steps:
based on a play control instruction sent by a first small-screen terminal and received by Bluetooth connection, the large-screen terminal sends the play control instruction to a cloud server;
when content information of JS language fed back by a cloud server based on the play control instruction is received, interpreting the content information to obtain interpretation information;
and acquiring target display information of the hypertext markup language H5 based on the interpretation information, and displaying the target display information on a display interface of the large-screen terminal.
2. The data screen projection method according to claim 1, wherein the step of acquiring target presentation information based on the interpretation information comprises:
if the interpretation information comprises resource address information, acquiring resource information corresponding to the resource address information;
and determining the target display information based on the resource information.
3. The data screen projection method of claim 2, wherein after the step of interpreting the content information and obtaining the interpretation information when the content information sent by the cloud server is received, the method further comprises:
if the interpretation information comprises control instruction address information, acquiring a target control instruction corresponding to the control instruction address information;
and performing play control operation on the content currently displayed by the large-screen terminal based on the target control instruction.
4. The data screen projection method of claim 1, wherein the step of sending the play control instruction to the cloud server by the large-screen terminal based on the play control instruction sent by the first small-screen terminal and received by the bluetooth connection comprises:
determining whether the playing control instruction is a local playing control instruction or not based on a playing control instruction sent by a first small-screen terminal and received by Bluetooth connection;
and if the playing control instruction is not a local playing control instruction, sending the playing control instruction to a cloud server.
5. The data screen projection method of claim 4, wherein after the step of determining whether the playback control command is a local playback control command, the data screen projection method further comprises:
and if the playing control instruction is a local playing control instruction, executing playing control operation corresponding to the playing control instruction.
6. The data screen projection method according to any one of claims 1 to 5, wherein before the step of sending the play control instruction to the cloud server by the large-screen terminal based on the play control instruction sent by the first small-screen terminal and received by the Bluetooth connection, the data screen projection method further comprises:
when receiving terminal account information sent by a first small-screen terminal based on communication connection, verifying the terminal account information;
and when the account password information passes the verification, the Bluetooth information of the large screen terminal is sent to the first small screen terminal through the first Bluetooth module.
7. The data screen projection method of claim 6, further comprising:
and when a Bluetooth connection request sent by a second small screen terminal based on a second Bluetooth module is received through the first Bluetooth module, establishing Bluetooth connection with the second small screen terminal.
8. A data screen projection device, characterized in that the data screen projection device comprises:
the sending module is used for sending the playing control instruction to the cloud server based on the playing control instruction sent by the first small-screen terminal and received through Bluetooth connection;
the interpretation module is used for interpreting the content information to obtain interpretation information when the content information of the JS language fed back by the cloud server based on the play control instruction is received;
and the screen projection module is used for acquiring target display information of the hypertext markup language H5 based on the interpretation information and displaying the target display information on a display interface of the large-screen terminal.
9. A data screen projection device, comprising: a memory, a processor, and a data screen projection program stored on the memory and executable on the processor, the data screen projection program when executed by the processor implementing the steps of the data screen projection method of any of claims 1-7.
10. A computer-readable storage medium, having stored thereon a data screen projection program, which when executed by a processor, implements the steps of the data screen projection method according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111268709.6A CN114040241B (en) | 2021-10-27 | 2021-10-27 | Data screen projection method, device, equipment and computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111268709.6A CN114040241B (en) | 2021-10-27 | 2021-10-27 | Data screen projection method, device, equipment and computer readable storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114040241A true CN114040241A (en) | 2022-02-11 |
| CN114040241B CN114040241B (en) | 2023-04-07 |
Family
ID=80135757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111268709.6A Active CN114040241B (en) | 2021-10-27 | 2021-10-27 | Data screen projection method, device, equipment and computer readable storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114040241B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104796455A (en) * | 2015-03-12 | 2015-07-22 | 安徽讯飞皆成软件技术有限公司 | Cross-platform multi-screen interacting method, device and system |
| WO2017101375A1 (en) * | 2015-12-14 | 2017-06-22 | 乐视控股（北京）有限公司 | Video playing control method and system |
| CN109413148A (en) * | 2018-09-18 | 2019-03-01 | 平安科技（深圳）有限公司 | Access control method, server, terminal and computer scale storage medium |
| WO2019192305A1 (en) * | 2018-04-03 | 2019-10-10 | 京东方科技集团股份有限公司 | Method and apparatus for controlling smart device |
| CN110557674A (en) * | 2018-05-30 | 2019-12-10 | 环球天成科技(北京)有限公司 | Intelligent screen projection playing and transmitting method and device |
| CN112073758A (en) * | 2020-11-11 | 2020-12-11 | 深圳乐播科技有限公司 | Cloud desktop screen projection method and device, computer equipment, computer readable storage medium and cloud desktop screen projection interaction system |
| CN112380502A (en) * | 2020-11-13 | 2021-02-19 | 苏州三六零智能安全科技有限公司 | Web application processing method and device, server and terminal equipment |
-
2021
- 2021-10-27 CN CN202111268709.6A patent/CN114040241B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104796455A (en) * | 2015-03-12 | 2015-07-22 | 安徽讯飞皆成软件技术有限公司 | Cross-platform multi-screen interacting method, device and system |
| WO2017101375A1 (en) * | 2015-12-14 | 2017-06-22 | 乐视控股（北京）有限公司 | Video playing control method and system |
| WO2019192305A1 (en) * | 2018-04-03 | 2019-10-10 | 京东方科技集团股份有限公司 | Method and apparatus for controlling smart device |
| CN110557674A (en) * | 2018-05-30 | 2019-12-10 | 环球天成科技(北京)有限公司 | Intelligent screen projection playing and transmitting method and device |
| CN109413148A (en) * | 2018-09-18 | 2019-03-01 | 平安科技（深圳）有限公司 | Access control method, server, terminal and computer scale storage medium |
| CN112073758A (en) * | 2020-11-11 | 2020-12-11 | 深圳乐播科技有限公司 | Cloud desktop screen projection method and device, computer equipment, computer readable storage medium and cloud desktop screen projection interaction system |
| CN112380502A (en) * | 2020-11-13 | 2021-02-19 | 苏州三六零智能安全科技有限公司 | Web application processing method and device, server and terminal equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114040241B (en) | 2023-04-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102144286B1 (en) | Voice service provision method, device and server | |
| US10841636B2 (en) | Information processing apparatus, mobile terminal, information processing method, program, and information processing system | |
| CN107276864B (en) | Method, device and system for controlling household appliances by intelligent voice equipment | |
| CA2820342C (en) | Application discovery | |
| CN104270662A (en) | System of terminal equipment for controlling intelligent television through browser | |
| US10423139B2 (en) | Device control method and apparatus, and device control system | |
| KR20140096981A (en) | Methods for downloading an app and executing an app | |
| EP3089467A1 (en) | Method and device for mobile communication terminal to control smart television to play video file | |
| KR102203757B1 (en) | Closed caption-supported content receiving apparatus and display apparatus, system having the same and closed caption-providing method thereof | |
| US20100077429A1 (en) | System and method for providing multimedia service | |
| KR20140123076A (en) | A device control method and apparatus | |
| KR102121358B1 (en) | Data transmission method and device | |
| US20140201619A1 (en) | Method And Device For Implementing Local Operation On Web Page | |
| EP2933982A1 (en) | Media stream transfer method and user equipment | |
| CN113590067A (en) | Screen projection control method, system, device and computer readable storage medium | |
| EP4119207A1 (en) | Vibration control method and apparatus, and electronic device and computer-readable storage medium | |
| CN103514219A (en) | Method and system for sharing Web content between multiple terminals | |
| CN114025244A (en) | Audio and video pushing method, device, equipment and computer readable storage medium | |
| WO2015085953A1 (en) | Method and device for starting browser in smart tv | |
| CN107465723B (en) | Multi-screen interactive connection method and system, mobile terminal and readable storage medium | |
| CN103607625A (en) | A system realizing multi-screen cooperation based on a hypertext markup language and a method thereof | |
| CN114040241B (en) | Data screen projection method, device, equipment and computer readable storage medium | |
| US20220215482A1 (en) | User information processing method, apparatus, electronic device, and computer storage medium | |
| CN103442256A (en) | Electronic program menu implementation method and system based on HTML5 | |
| CN107277132B (en) | DLNA (digital Living network alliance) pushing processing method, multimedia receiving end and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |