CN112256225A - Screen projection method, server, terminal device and computer readable storage medium - Google Patents

Screen projection method, server, terminal device and computer readable storage medium Download PDF

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Publication number
CN112256225A
CN112256225A CN202011136897.2A CN202011136897A CN112256225A CN 112256225 A CN112256225 A CN 112256225A CN 202011136897 A CN202011136897 A CN 202011136897A CN 112256225 A CN112256225 A CN 112256225A
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China
Prior art keywords
screen projection
screen
authority
casting
terminal device
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吴焕杰
胡循锋
周朋
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Shenzhen Qianhai Moka Software Technology Co ltd
Shenzhen Qianhai Maojia Software Technology Co Ltd
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Shenzhen Qianhai Moka Software Technology Co ltd
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Priority to CN202011136897.2A priority Critical patent/CN112256225A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1454Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

The invention discloses a screen projection method, a server, terminal equipment and a computer readable storage medium, wherein the screen projection method comprises the following steps: acquiring a permission identifier sent by terminal equipment; determining screen projection authority of the terminal equipment according to the authority identification; and sending the screen projection permission to the terminal equipment so that the terminal equipment determines screen projection content according to the screen projection permission and performs screen projection according to the screen projection content. The screen projection content corresponding to the screen projection of different terminal equipment can be obtained.

Description

Screen projection method, server, terminal device and computer readable storage medium
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a screen projection method, a server, a terminal device, and a computer-readable storage medium.
Background
When a user uses a display device such as a television in daily life, the user often projects a screen of a terminal device such as a mobile phone on the television so that the television displays the screen on the mobile phone.
Disclosure of Invention
The invention mainly aims to provide a screen projection method, a server, terminal equipment and a computer readable storage medium, and aims to solve the technical problem that screen projection corresponding to screen projection of different terminal equipment cannot be performed.
In order to achieve the above object, the present invention provides a screen projection method, which is applied to a server, and includes:
acquiring a permission identifier sent by a terminal device, wherein the permission identifier is used for identifying the terminal device and comprises at least one of characters, numerical values and symbols;
determining screen projection authority of the terminal equipment according to the authority identification;
and sending the screen projection permission to the terminal equipment so that the terminal equipment determines screen projection content according to the screen projection permission and performs screen projection according to the screen projection content.
Preferably, the step of determining the screen-projection permission of the terminal device according to the permission identifier includes:
determining user attribute information corresponding to the authority identifier;
and determining the screen projection authority according to the user attribute information.
Preferably, before the step of sending the screen-throwing permission to the terminal device, the method further includes:
when the user attribute information corresponding to the authority identification does not exist, taking a default authority as the screen projection authority, wherein the default authority is a parameter which is preset and stored in the server, and the default authority is used for indicating a default screen projection function authorized to be used by the terminal equipment; or
And when the user attribute information value corresponding to the authority identification exists, executing the step of determining the user attribute information corresponding to the authority identification.
Preferably, before the step of sending the screen-throwing permission to the terminal device, the method further includes:
acquiring a function type triggered by the terminal equipment corresponding to the authority identifier, wherein the function type is a parameter used for indicating the type of a computer instruction executed by the terminal equipment;
when the function type is a first type, taking a default permission as the screen projection permission; or
And when the function type is a second type, executing the step of determining the user attribute information corresponding to the authority identifier.
Preferably, the user attribute information includes a value of credit and a user type, and the step of determining the user attribute information corresponding to the authority identifier includes:
determining the user type corresponding to the authority identifier;
when the user type is a preset user type, acquiring the number of played advertisements sent by the terminal equipment;
determining the integral value according to the quantity and a preset proportional relation, wherein the preset proportional relation indicates the proportion of the quantity to the integral value;
the step of determining the screen projection permission according to the user attribute information comprises the following steps:
and determining the screen-casting authority according to the integral values, wherein each integral value corresponds to one screen-casting authority.
Preferably, before the step of sending the screen-throwing permission to the terminal device, the method further includes:
acquiring a screen projecting code to be displayed, which is sent by a display device, wherein the screen projecting code is used for establishing connection between the terminal device and the display device;
comparing the screen projection code with screen projection codes in a preset screen projection code library to detect whether the screen projection code exists only;
when the screen projecting code exists uniquely, sending a confirmation message to the display equipment so that the display equipment displays the screen projecting code according to the confirmation message; or
And when the screen projection code does not exist uniquely, sending a feedback message to the display equipment, receiving the screen projection code returned by the display equipment according to the feedback message, returning to execute the step of comparing the screen projection code with the screen projection code in a preset screen projection code library so as to detect whether the screen projection code exists uniquely.
In addition, in order to achieve the above object, the present invention further provides a screen projection method, where the screen projection method is applied to a terminal device, and the screen projection method includes:
when detecting that a user triggers screen projection operation, sending a permission identifier associated with the terminal equipment to a server;
receiving screen projection permission which is returned by the server and determined according to the permission identification;
determining screen projection content according to the screen projection permission, and sending the screen projection content to display equipment so that the display equipment can display the screen projection content.
Preferably, before the step of sending the screen-shot content to a display device, the method further includes:
receiving screen projection codes input by a user;
and establishing connection with the display equipment according to the screen projection code.
In addition, to achieve the above object, the present invention further provides a server, which includes a memory, a processor, and a screen projection program stored on the memory and executable on the processor, wherein the screen projection program, when executed by the processor, implements any of the steps of the screen projection method applied to the server.
In addition, in order to achieve the above object, the present invention further provides a terminal device, where the terminal device includes a memory, a processor, and a screen projection program stored in the memory and executable on the processor, and the screen projection program, when executed by the processor, implements any one of the steps of the screen projection method applied to the terminal device.
According to the screen projecting method, the server, the terminal device and the computer readable storage medium provided by the embodiment of the invention, the screen projecting authority of the terminal device is determined according to the authority identifier by acquiring the authority identifier sent by the terminal device, the screen projecting authority is sent to the terminal device, the terminal device determines the screen projecting content to be projected according to the screen projecting authority, and the screen is projected according to the screen projecting content, wherein the screen projecting authority of the terminal device can be determined according to the authority identifier, and the screen projecting content can be determined according to the screen projecting authority by the terminal device, so that the screen projecting effect corresponding to screen projection of different terminal devices is realized.
Drawings
FIG. 1 is a schematic diagram of a server architecture of a hardware operating environment according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a terminal device in a hardware operating environment according to an embodiment of the present invention;
FIG. 3 is a flowchart illustrating a screen projection method according to a first embodiment of the present invention;
FIG. 4 is a flowchart illustrating a second embodiment of a screen projection method according to the present invention;
FIG. 5 is a flowchart illustrating a screen projection method according to a third embodiment of the present invention;
FIG. 6 is a flowchart illustrating a screen projection method according to a fourth embodiment of the present invention;
FIG. 7 is a flowchart illustrating a screen projection method according to a fifth embodiment of the present invention;
FIG. 8 is a flowchart illustrating a screen projection method according to a sixth embodiment of the present invention;
FIG. 9 is a flowchart illustrating a screen projection method according to a seventh embodiment of the present invention;
fig. 10 is an interaction timing chart of the terminal device, the server and the display device according to the eighth embodiment of the screen projection method.
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
The hardware operation environment comprises a server and terminal equipment.
As shown in fig. 1, fig. 1 is a schematic diagram of a server structure of a hardware operating environment according to an embodiment of the present invention.
As shown in fig. 1, the server may include: a processor 1001 such as a CPU, a communication interface 1003, a memory 1004, and a communication bus 1002. Wherein a communication bus 1002 is used to enable connective communication between these components. The communication interface 1003 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface). The memory 1004 may be a high-speed RAM memory or a non-volatile memory (e.g., a disk memory). The memory 1004 may alternatively be a storage device separate from the processor 1001.
Those skilled in the art will appreciate that the server architecture of the hardware operating environment shown in FIG. 1 does not constitute a limitation on the server, and may include more or fewer components than shown, or some components in combination, or a different arrangement of components.
As shown in fig. 1, the memory 1004, which is a kind of computer storage medium, may include therein an operating system, a communication module, and a screen projection program.
In the server shown in fig. 1, the communication interface 1003 is to be used for connecting, and performing data communication with, a terminal device and a display device; and the processor 1001 may be configured to call the screen projection program stored in the memory 1004 and perform the following operations:
acquiring a permission identifier sent by terminal equipment;
determining screen projection authority of the terminal equipment according to the authority identification;
and sending the screen projection permission to the terminal equipment so that the terminal equipment determines screen projection content according to the screen projection permission and performs screen projection according to the screen projection content.
Further, the processor 1001 may call a screen projection program stored in the memory 1004, and further perform the following operations:
determining user attribute information corresponding to the authority identifier;
and determining the screen projection authority according to the user attribute information.
Further, the processor 1001 may call a screen projection program stored in the memory 1004, and further perform the following operations:
when the user attribute information corresponding to the authority identification does not exist, taking a default authority as the screen projection authority; or
And when the user attribute information value corresponding to the authority identification exists, executing the step of determining the user attribute information corresponding to the authority identification.
Further, the processor 1001 may call a screen projection program stored in the memory 1004, and further perform the following operations:
acquiring a function type triggered by the terminal equipment corresponding to the authority identifier;
when the function type is a first type, taking a default permission as the screen projection permission; or
And when the function type is a second type, executing the step of determining the user attribute information corresponding to the authority identifier.
Further, the processor 1001 may call a screen projection program stored in the memory 1004, and further perform the following operations:
determining the user type corresponding to the authority identifier;
when the user type is a preset user type, acquiring the number of played advertisements sent by the terminal equipment;
determining the integral value according to the number and a preset proportional relation;
and determining the screen throwing authority according to the integral value.
Further, the processor 1001 may call a screen projection program stored in the memory 1004, and further perform the following operations:
acquiring a screen projecting code to be displayed, which is sent by a display device, wherein the screen projecting code is used for establishing connection between the terminal device and the display device;
comparing the screen projection code with screen projection codes in a preset screen projection code library to detect whether the screen projection code exists only;
when the screen projecting code exists uniquely, sending a confirmation message to the display equipment so that the display equipment displays the screen projecting code according to the confirmation message; or
And when the screen projection code does not exist uniquely, sending a feedback message to the display equipment, receiving the screen projection code returned by the display equipment according to the feedback message, returning to execute the step of comparing the screen projection code with the screen projection code in a preset screen projection code library so as to detect whether the screen projection code exists uniquely.
As shown in fig. 2, fig. 2 is a schematic structural diagram of a terminal device in a hardware operating environment according to an embodiment of the present invention.
As shown in fig. 2, the terminal device may include: a processor 1005, e.g., a CPU, a communication interface 1006, a memory 1007, and a communication bus 1008. A communication bus 1008 is used, among other things, to enable connective communication among these components. Communication interface 1006 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface). The memory 1007 may be a high-speed RAM memory or a non-volatile memory (e.g., a disk memory). The memory 1007 may alternatively be a storage device separate from the processor 1005.
Those skilled in the art will appreciate that the terminal device architecture of the hardware operating environment shown in fig. 1 does not constitute a limitation of the terminal device and may include more or fewer components than shown, or some components may be combined, or a different arrangement of components.
In the terminal device shown in fig. 2, the communication interface 1006 is mainly used for connecting the server and the display device, and performing data communication with the server and the display device; the memory 1007 is mainly used for storing authority identifiers, such as physical addresses, and the processor 1005 may be used for calling the screen projection program stored in the memory 1007 and executing the following operations:
when detecting that a user triggers screen projection operation, sending a permission identifier associated with the terminal equipment to a server;
receiving screen projection permission which is returned by the server and determined according to the permission identification;
determining screen projection content according to the screen projection permission, and sending the screen projection content to display equipment so that the display equipment can display the screen projection content.
Further, the processor 1005 may call a screen projection program stored in the memory 1007, and further perform the following operations:
receiving screen projection codes input by a user;
and establishing connection with the display equipment according to the screen projection code.
Referring to fig. 3, a first embodiment of the present invention provides a screen projection method, where the screen projection method is applied to a server, and the screen projection method includes:
step S10, acquiring a permission identifier sent by a terminal device, wherein the permission identifier is used for identifying the terminal device and is composed of at least one of characters, numerical values and symbols;
in this embodiment, the execution subject is a server, the type of the server is not limited, for example, the server may be a cloud server, a physical server, and the like, the terminal device is a computer device, the terminal device is used to generate screen projection content and perform screen projection, common terminal devices such as a smart phone, a tablet computer, a notebook computer, and the like have corresponding authority identifiers for each terminal device, the authority identifiers are used to identify the terminal devices, the authority identifiers may be identification information formed by hardware information of the terminal devices themselves, for example, the physical address of the terminal device, or virtual identification information, such as identification information randomly generated by an algorithm, or information associated with the user, such as a mobile phone number, an account number, and the like, a terminal device can be identified through the authority identifier, so that the screen projection authority corresponding to the terminal device can be further obtained.
Before the server acquires the authority identifier, whether the terminal device sends an authentication instruction can be detected, the authentication instruction is an instruction which is generated by the terminal device and used for determining the screen-casting authority corresponding to the terminal device, when the authentication instruction sent by the terminal device is received, a request is sent to the terminal device to enable the terminal device to send the authority identifier, in addition, the terminal device can also send the authority identifier while sending the authentication request, it can be understood that the terminal device can also only send the authority identifier when authentication is needed, at the moment, the authority identifier is equivalent to an authentication instruction, and after the server receives the authority identifier, the screen-casting authority is determined according to the authority identifier.
Step S20, determining screen projection authority of the terminal equipment according to the authority identification;
the screen projection authority is identification information for indicating screen projection functions that can be used by the terminal device, and is also identification information for determining screen projection contents, each screen projection authority corresponds to a set of screen projection functions that can be used by the terminal device, the data form of the screen projection authority is not limited, for example, the screen projection authority may be a character string, the character string may be composed of numbers, characters, letters and symbols, the screen projection authorities are "advanced authority", "normal authority", or "member authority", "non-member authority", and the like, the screen projection authority may be divided and set according to actual needs, the screen projection function or screen projection contents corresponding to the screen projection authority may also be set according to actual needs, for example, the functions that can be used by the terminal device corresponding to the "member authority" include selectable high definition image quality, selectable sound and the like, and the generated screen projection contents include high definition image quality, The screen projection authority has the voice and the like, the functions which can be used by the terminal equipment corresponding to the non-member authority comprise that the definition of the video is not allowed to be selected, no voice and the like, and the corresponding screen projection content comprises the video with the default definition, no voice and the like.
In addition, when the screen casting authority is determined according to the authority identifier, the adopted method is to determine through the corresponding relation between the preset authority identifier and the screen casting authority, if the screen casting authority corresponding to the authority identifier does not exist in the preset corresponding relation, the default authority can be set as the screen casting authority, and a message can also be sent to the terminal equipment, so that the terminal equipment outputs prompt information, a user can confirm whether the specific screen casting authority is needed or not through the prompt information, for example, the member authority is obtained through payment, if the specific screen casting authority is not needed, a message requesting the non-member authority is sent to the server, and the authority identifier of the terminal equipment corresponds to the non-member authority through the server.
And step S30, sending the screen projection permission to the terminal equipment so that the terminal equipment determines screen projection content according to the screen projection permission and performs screen projection according to the screen projection content.
After the screen projection authority is determined, the screen projection authority is sent to the terminal device, the terminal device searches for the corresponding screen projection function through the screen projection authority, outputs the corresponding screen projection function, and determines screen projection content according to the screen projection function, for example, the screen projection authority is an advanced authority, the terminal device determines that the screen projection function is to start all screen projection functions according to the corresponding relation between the preset advanced authority and the screen projection function, the terminal device can default to start all screen projection functions under the condition that the screen projection authority is the advanced authority, the generated screen projection content also contains screen projection content which can be used by all functions, and a user can select the screen projection function to be used and generate the corresponding screen projection content; in addition, the server can also send the corresponding relation between the screen projection permission and the screen projection function to the terminal equipment, so that the terminal equipment determines the screen projection function corresponding to any screen projection permission according to the corresponding relation; after determining the screen projection content, the terminal device sends the screen projection content to a display device, wherein the screen projection content can be images, characters, videos or audios, the display device such as a television, a computer display and the like displays the screen projection content after receiving the screen projection content, so as to complete screen projection.
When the terminal device performs screen projection, the screen projection content can be sent to the server, and the server forwards the screen projection content to the display device.
In this embodiment, the permission identifier sent by the terminal device is obtained, the screen-casting permission of the terminal device is determined according to the permission identifier, the screen-casting permission is sent to the terminal device, the terminal device determines the screen-casting content to be subjected to screen casting according to the screen-casting permission, and screen casting is performed according to the screen-casting content, wherein the screen-casting permission of the terminal device can be determined according to the permission identifier, and the screen-casting content can be determined according to the screen-casting permission of the terminal device, so that the screen-casting content corresponding to screen casting of different terminal devices is achieved.
Referring to fig. 4, a second embodiment is proposed based on the first embodiment, and in the second embodiment, step S20 of the first embodiment includes:
step S21, determining the user attribute information corresponding to the authority identifier;
the user attribute information is used for judging the identity of a user corresponding to the terminal equipment, the user attribute information can be determined according to the corresponding relation between a preset authority identifier and the user attribute information, when the corresponding user attribute information does not exist, default user attribute information can be set, the user attribute information comprises an integral value and a user type, wherein the integral value is data in a digital form, the screen throwing authority of the terminal equipment is indirectly judged according to the quantity of the integral value, for example, 10 points of the integral value correspond to a first screen throwing authority, 20 points of the integral value correspond to a second screen throwing authority, a plurality of corresponding screen throwing authorities can be obtained through a plurality of integral values, the type quantity of the screen throwing authorities is enriched, and the more detailed screen throwing authority and the division of the screen throwing function are realized, the user type is identification information used for identifying the authority type of the user, and the user type comprises a paying user, The non-paying user can set the screen throwing authority corresponding to the paying user as the high-level authority, and the non-paying user can determine the corresponding screen throwing authority according to the amount of the integral value.
And step S22, determining the screen projection authority according to the user attribute information.
The method for determining the screen projection permission corresponding to the permission identification according to the user attribute information is to determine through a preset corresponding relation, in addition, the corresponding relation can be updated, and the screen projection permission corresponding to the user attribute information can be changed according to actual needs.
In this embodiment, by determining the user attribute information corresponding to the authority identifier and determining the screen-casting authority corresponding to the authority identifier according to the user attribute information, the manner of determining the screen-casting authority is enriched, so that the manner of determining the screen-casting authority is more flexible.
Referring to fig. 5, a third embodiment is proposed based on the second embodiment, and in the third embodiment, step S30 of the second embodiment further includes:
step S40, when the user attribute information corresponding to the authority identification does not exist, a default authority is used as the screen projection authority, the default authority is a parameter which is preset and stored in the server, and the default authority is used for indicating the default screen projection function authorized to be used by the terminal equipment; or
Step S50, when the user attribute information value corresponding to the authority identifier exists, executing the step of determining the user attribute information corresponding to the authority identifier.
The server judges whether user attribute information corresponding to the authority identification exists or not according to the corresponding relation between the preset authority identification and the user attribute relation, when the corresponding user attribute information does not exist, for example, when the user uses the screen projection for the first time, in order to enable the user to use the corresponding screen projection function, the default authority is set as the screen projection authority, the default authority corresponds to a default function, the default function is a function which can be used by the terminal equipment when the screen projection authority does not exist or the screen projection authority is the default authority, specifically, the default function can be set according to actual needs, for example, the default function is set as remote screen projection under certain function limitation, at the moment, the terminal equipment can only use the remote screen projection function under certain function limitation, and the limitation is expressed in functions such as incapability of using playing sound, image quality selection and the like; and when corresponding user attribute information exists in the corresponding relation, further determining the user attribute information corresponding to the authority identifier, and determining the screen projection authority corresponding to the authority identifier according to the user attribute information.
In an actual application scenario, after a user clicks a screen projection button on a terminal device through a screen projection application program to enable the terminal device to send a screen projection request, a server receives an authority identifier and searches whether corresponding user attribute information exists (for example, whether an integral value and a user type exist or not), when the corresponding user attribute information does not exist, the screen projection authority is set as a default authority and is sent to the screen projection application program of the terminal device, at the moment, the screen projection application program searches specific functions included in the default functions corresponding to the default authority and generates corresponding screen projection content, when the corresponding user attribute information exists, the screen projection authority is determined, the corresponding screen projection content is generated, and the screen projection content is sent to display devices such as a television and the like for display.
In this embodiment, by judging whether user attribute information corresponding to the authority identifier exists or not, when the user attribute information exists, screen projection authority corresponding to the user attribute information is determined, and when the user attribute information does not exist, the default authority is determined to be the screen projection authority, so that a user can use a corresponding screen projection function no matter whether the user attribute information exists or not, screen projection functions which can be used by different users can be distinguished, and the effect of projecting screen content corresponding to screen projection according to different terminal devices is also achieved.
Referring to fig. 6, a fourth embodiment is proposed based on the second embodiment, and in the fourth embodiment, step S30 in the second embodiment further includes:
step S60, acquiring a function type triggered by the terminal device corresponding to the authority identifier, wherein the function type is a parameter for indicating a computer instruction type executed by the terminal device;
step S70, when the function type is a first type, a default permission is used as the screen projection permission; or
Step S80, when the function type is the second type, executing the step of determining the user attribute information corresponding to the authority identifier.
When a user uses a terminal device, the terminal device can determine the screen-casting function type used by the user according to the operation of the user, the function type comprises a first type and a second type, wherein the first type can be a common function type or a default function type, the screen-casting permission corresponding to the first type is a default permission, when the user selects the first type, the server does not search the screen-casting permission corresponding to the terminal device in the corresponding relation between the preset permission identifier and the screen-casting permission, the screen-casting permission corresponding to the permission identifier is not determined, the default permission is directly used as the screen-casting permission, when the function type is the second type, the server determines user attribute information, and further determines the screen-casting permission according to the user attribute information.
In an application scenario, after a user selects a first type of function type, the function type triggered by the terminal device is the first type (for example, a common function), the server returns the default permission to the terminal device, the terminal device determines the common function corresponding to the default permission, and controls generation of screen projection content according to the common function, for example, if the common function is only a playing video, only a video to be played is allowed to be generated when the screen projection content is generated, but not image quality and sound output conditions are allowed to be changed, and if the user selects a second type of function type, the function type triggered by the terminal device is the second type (for example, a high-level function), user attribute information is further determined, screen projection permission is determined according to the user attribute information, and corresponding screen projection content is generated according to the screen projection permission.
In the embodiment, the function type required by the user is determined by obtaining the function type triggered by the terminal device corresponding to the authority identifier, and according to the function type, when the function type is the first type, the default authority is used as the screen projection authority, and when the function type is the second type, the screen projection authority is determined according to the user attribute information, so that the screen projection authority can be flexibly determined according to the function actually required by the user, and the screen is projected.
Referring to fig. 7, a fifth embodiment is proposed based on the second embodiment, and in the fifth embodiment, step S21 of the second embodiment includes:
step S211, determining the user type corresponding to the authority identifier;
step S212, when the user type is a preset user type, acquiring the number of played advertisements sent by the terminal equipment;
step S213, determining the integral value according to the quantity and a preset proportional relation, wherein the preset proportional relation indicates the proportion of the quantity to the integral value;
step S22 includes:
step S221, determining the screen-casting authority according to the integral values, wherein each integral value corresponds to one screen-casting authority.
The server searches a user type in a corresponding relation between a preset authority identification and the user type according to the authority identification, wherein the user type comprises a payment type and a non-payment type, and can set the high-level authority as a screen projection authority under the condition that the user type is the payment type, and enable the terminal equipment to execute high-level functions corresponding to the high-level authority, wherein the high-level functions comprise functions such as high-definition pictures, file display and the like, and specific contents included by the high-level functions can be set according to actual needs; in order to enable the user to experience the advanced function, the embodiment further sets a preset user type, the preset user type is a non-payment type, the server judges whether the user type is the preset user type, and under the condition that the user type is the non-payment type, the user is enabled to obtain the advanced right by watching the advertisement, and the implementation method comprises the following steps: the server obtains the number of the played advertisements sent by the terminal device, determines an integral value according to the number, and determines the integral value by calculating the integral value according to the number and a preset proportional relationship, where the preset proportional relationship is a ratio of the number and the integral value, for example, the number of the played advertisements is 2, the preset ratio, namely the number/integral value is 1/10, the determined integral value is 20, at this time, the screen-throwing authority is determined according to a corresponding relationship between the integral value and the screen-throwing authority, in the corresponding relationship, each integral value corresponds to one screen-throwing authority, for example, the screen-throwing authority corresponding to the integral value 20 can be set as "screen-throwing authority a 20", the terminal device can determine the corresponding function according to "screen-throwing authority a 20", the available screen-throwing function corresponding to "screen-authority a 20" is the usage right of 2-time advanced functions, and can directly determine the integral value as the screen-throwing authority when determining the screen-throwing authority, for example, if the integral value is 20, the screen-casting authority is "20 integral value"; it can be understood that, when determining the screen-casting authority according to the integral value, no matter what kind of mode is specifically adopted, the principle is that the condition that the user watches the advertisement is represented by the identification information in the form of character strings, and the screen-casting authority is determined according to the identification information, so that the user can obtain the temporarily unavailable authority by watching the advertisement, and the management mode of the screen-casting authority is enriched; in addition, when detecting that the user plays the complete video, the terminal device can also return to the inquiry page of the advanced function, so that the user can reselect whether the advanced function is obtained by watching the advertisement.
In this embodiment, by determining the user type corresponding to the permission identifier, when the user type is the preset user type, the number of advertisements played by the terminal device is obtained, the integral value is determined according to the number, and the screen-casting permission is determined according to the integral value, so that the user can obtain the screen-casting permission corresponding to the number of the advertisements in a manner of watching the advertisements, and the management manner of the screen-casting permission is enriched.
Referring to fig. 8, a sixth embodiment is proposed based on any one of the above embodiments, and in the sixth embodiment, step S30 of any one of the above embodiments further includes:
step S90, acquiring a screen projection code to be displayed, which is sent by a display device, wherein the screen projection code is used for establishing connection between the terminal device and the display device;
step S100, comparing the screen projection code with screen projection codes in a preset screen projection code library to detect whether the screen projection code exists only;
step S110, when the screen projecting code only exists, sending a confirmation message to the display equipment so that the display equipment displays the screen projecting code according to the confirmation message; or
And S120, when the screen projecting code does not exist uniquely, sending a feedback message to the display equipment, receiving the screen projecting code returned by the display equipment according to the feedback message, and returning to execute the step of comparing the screen projecting code with the screen projecting code in a preset screen projecting code library so as to detect whether the screen projecting code exists uniquely.
When screen projection is carried out, the terminal equipment needs to be connected with the display equipment, the screen projection code is a certificate of the terminal equipment during screen projection, the connection with the display equipment can be established through the certificate, the data form of the screen projection code is a character string which is composed of at least one of numbers, letters, characters and various symbols, the screen projection code is a certificate randomly generated by the display equipment, the screen projection code cannot be repeated, therefore, whether the screen projection code is unique needs to be detected through a server, the detection method is that the screen projection code sent by the display equipment is compared with the screen projection code in a preset screen projection code library, when the same screen projection code does not exist in the preset screen projection code library, the screen projection code is unique, when the same screen projection code exists in the preset screen projection library, the screen-casting code is not unique, when the screen-casting code is unique, a confirmation message is sent to the display equipment, the confirmation message is a computer instruction, when the terminal equipment receives the confirmation message, the non-repeated screen-casting code indicated by the confirmation message is displayed, when the screen-casting code is not unique, a feedback message of the newly generated screen-casting code is sent to the display equipment, the feedback message is also a computer instruction, the display equipment randomly generates a new screen-casting code according to an algorithm and returns the new screen-casting code to the server, the server detects whether the new screen-casting code is unique, if the new screen-casting code is unique, the new screen-casting code is sent to the display equipment to be displayed, if the new screen-casting code is still absent, the display equipment continues to generate the new screen-casting code until the generated screen-casting code is unique, and it can be understood that a threshold value of the number of sending the feedback message can also be set, and when the frequency of sending the feedback message by the server reaches the threshold value, stopping receiving the screen projection code sent by the display equipment within a period of time, and outputting error prompt information.
In this embodiment, a screen projecting code to be displayed, which is sent by a display device, is obtained, and the screen projecting code is compared with a screen projecting code in a preset screen projecting code library to detect whether the screen projecting code exists uniquely, when the screen projecting code exists uniquely, a confirmation message is sent to the display device to enable the display device to display the screen projecting code, and when the screen projecting code does not exist uniquely, a feedback message is sent to the display device to enable the display device to generate a new screen projecting code, so that the terminal device can establish connection with the display device according to the screen projecting code and project a screen.
Referring to fig. 9, a seventh embodiment of the present invention provides a screen projection method, where the screen projection method is applied to a terminal device, and the screen projection method includes:
step S130, when detecting that a user triggers screen projection operation, sending an authority identifier associated with the terminal equipment to a server;
in this embodiment, the execution subject is a terminal device, the terminal device is a computer device, and the terminal device is, for example, a smart phone, a tablet computer, a notebook computer, etc., and the user may trigger the screen-projecting operation by turning on the screen-projecting application and selecting a button of the screen-projecting switch, or, when the screen is projected, a specific screen projection function is selected to trigger the screen projection operation, for example, in the screen projection application program of the terminal equipment, the button of the screen projection switch can be 'on screen projection', when the terminal equipment detects that the user clicks 'on screen projection', namely confirming that the user triggers the screen projection operation, or in the screen projection application program, if the terminal equipment detects that the user selects the operation of a certain screen projection function, confirming that the terminal equipment triggers the screen projection operation, for example, the user selects screen projection functions such as changing image quality, projecting files, changing sound options, and the like; when detecting that a user triggers a screen-casting operation, a terminal device sends a permission identifier to a server, wherein the permission identifier is used for enabling the server to identify the terminal device and determining a screen-casting permission corresponding to the permission identifier, and the permission identifier can be hardware information of the terminal device, such as a physical address, a mobile phone number of the user of the terminal device or an account number logged in a screen-casting application, or a randomly generated identifier corresponding to the terminal device; when the trigger operation of screen projection is detected, the terminal device can detect through an independent application program special for screen projection, or can detect through a built-in program integrated in an application program which is not special for screen projection.
Step S140, receiving screen projection permission determined according to the permission identification returned by the server;
and S150, determining screen projection content according to the screen projection permission, and sending the screen projection content to display equipment so that the display equipment can display the screen projection content.
After the authority identifier is sent, the terminal device determines the corresponding screen projecting function according to the received screen projecting authority or determines the screen projecting content corresponding to the screen projecting authority, wherein the data form of the screen projecting authority is not limited and can be a character string which consists of characters, numbers, letters, symbols and the like, for example, the screen projecting authority can be a character string 'high authority' or 'common authority', the screen projecting function corresponding to the screen projecting authority needs to be determined after the terminal device receives the screen projecting authority, the determination mode is that the corresponding screen projecting function is searched through the pre-stored corresponding relation between the screen projecting authority and the screen projecting function, if the terminal device does not have the pre-stored corresponding relation, a request can be sent to the server to acquire the corresponding relation, and in addition, if the server sends the corresponding relation between the new screen projecting function and the screen projecting authority while sending the screen projecting authority, the terminal equipment can replace the pre-stored corresponding relation according to the new corresponding relation sent by the server so as to update the corresponding relation between the screen projection permission and the screen projection function; in addition, in one scenario, the screen projection authority itself can be used to indicate whether the terminal device can use a certain screen projection function, specifically, when the terminal device determines the screen projection function that the user needs to use, the terminal device sends an authority identifier and the screen projection function to the server, the server determines whether the terminal device can use the screen projection function according to the authority identifier, and returns the screen projection authority that can use the screen projection function to the terminal device, for example, the terminal device sends a request for using the function of the screen projection file and the authority identifier to the server, the server determines whether the terminal device can use the function of the screen projection file according to the authority identifier and the request, when the function can be used, the screen projection authority is set to be the screen projection authority that allows the screen projection file to be used, or in other forms, at this time, the terminal device can directly determine whether the function of the screen projection file can be used according to the screen projection authority, and further determines the screen projection content.
The process of determining the screen-casting content according to the screen-casting permission can be as follows: determining a screen projection function available for a user according to the screen projection authority, and controlling the generation of screen projection content according to the screen projection function; the terminal equipment can also interact with a user in the process of controlling screen projection content according to the screen projection function, for example, the terminal equipment sends a prompt box whether to use a high-level function to the user, the user selects according to the prompt box, when the user selects to use the high-level function, the screen projection function required by the user is further obtained, and when the user does not need to use the high-level function, the corresponding screen projection content is generated according to the default screen projection function; in addition, in the process of determining the screen projection content according to the screen projection function, the terminal device may not ask whether the user needs to use the advanced function, automatically judge whether a certain screen projection function can be used according to the screen projection authority, and automatically include the screen projection function in the screen projection content when the certain screen projection function can be used.
The screen projection content comprises terminal equipment including screen data (video, images, characters and the like), audio, files to be projected and the like, and the screen projection content is correspondingly changed according to different screen projection authorities; when the screen-casting content comprises the screen-casting file, the display equipment can automatically open and display the screen-casting file after receiving the screen-casting file, and can also open the file according to the needs of a user.
After the screen-casting content is determined, the screen-casting content needs to be sent to a display device, the display device is a device for displaying the screen-casting content, it can be understood that the display device can also integrate or be externally connected with audio devices and other devices, the display device such as a television, a computer display and the like can enable the display device to display screen-casting codes for establishing the connection between the display device and the terminal device, the screen-casting codes are a certificate for establishing the connection between the terminal device and the display device, a user can control the display device to display the screen-casting codes through a remote controller or a keyboard and input the screen-casting codes in the terminal device, the terminal device receives the screen-casting codes input by the user, the connection is established between the terminal device and the display device according to the screen-casting codes, and the connection between the terminal device and the display device is established through the screen-casting codes in a way that the terminal device sends the screen, and searching the display equipment corresponding to the screen projection code by the server or other network equipment, and after the display equipment is searched, establishing connection between the terminal equipment and the display equipment so as to project the screen.
In this embodiment, when it is detected that a user triggers a screen projection operation, a permission identifier associated with a terminal device is sent to a server, a screen projection permission returned by the server according to the permission identifier is received, screen projection content is further determined according to the screen projection permission, and the screen projection content is sent to a display device, so that the screen projection effect corresponding to screen projection of different terminal devices is achieved.
Referring to fig. 10, fig. 10 is a sequence diagram illustrating interaction among a terminal device, a server, and a display device according to an eighth embodiment of the present invention.
In the eighth embodiment, the terminal device sends the authority identifier to the server, the server determines the screen-casting authority according to the authority identifier after receiving the authority identifier and sends the screen-casting authority to the terminal device, the terminal device generates screen-casting content according to the screen-casting authority after receiving the screen-casting authority, in addition, the server also receives the screen-casting code sent by the display device and judges whether the screen-casting code exists uniquely, a confirmation message is sent to the display device when the screen-casting code exists uniquely, the display device displays the screen-casting code after receiving the confirmation message, it can be understood that for the step that the server receives the screen-casting code sent by the display device until the display device displays the screen-casting code, the user can input the screen-casting code displayed by the display device to the display device only after the step of screen-casting content is executed, the terminal device sends the screen-casting content to the display device corresponding to the screen-casting code, at the moment, the display device can display the screen projection content corresponding to the terminal device, and the effect of projecting the screen projection content corresponding to the screen projection of different terminal devices is achieved.
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 essentially or contributing to the prior art can 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 several instructions for causing a hardware device (server or terminal device) to execute the method according to the embodiment 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 (11)

1. A screen projection method is applied to a server and comprises the following steps:
acquiring a permission identifier sent by a terminal device, wherein the permission identifier is used for identifying the terminal device and comprises at least one of characters, numerical values and symbols;
determining screen projection authority of the terminal equipment according to the authority identification;
and sending the screen projection permission to the terminal equipment so that the terminal equipment determines screen projection content according to the screen projection permission and performs screen projection according to the screen projection content.
2. The screen projection method of claim 1, wherein the step of determining the screen projection authority of the terminal device according to the authority identifier comprises:
determining user attribute information corresponding to the authority identifier;
and determining the screen projection authority according to the user attribute information.
3. The screen-casting method of claim 2, wherein the step of sending the screen-casting right to the terminal device is preceded by:
when the user attribute information corresponding to the authority identification does not exist, taking a default authority as the screen projection authority, wherein the default authority is a parameter which is preset and stored in the server, and the default authority is used for indicating a default screen projection function authorized to be used by the terminal equipment; or
And when the user attribute information value corresponding to the authority identification exists, executing the step of determining the user attribute information corresponding to the authority identification.
4. The screen-casting method of claim 2, wherein the step of sending the screen-casting right to the terminal device is preceded by:
acquiring a function type triggered by the terminal equipment corresponding to the authority identifier, wherein the function type is a parameter used for indicating the type of a computer instruction executed by the terminal equipment;
when the function type is a first type, taking a default permission as the screen projection permission; or
And when the function type is a second type, executing the step of determining the user attribute information corresponding to the authority identifier.
5. The screen-casting method of claim 2, wherein the user attribute information includes a point value and a user type, and the step of determining the user attribute information corresponding to the authority identifier includes:
determining the user type corresponding to the authority identifier;
when the user type is a preset user type, acquiring the number of played advertisements sent by the terminal equipment;
determining the integral value according to the quantity and a preset proportional relation, wherein the preset proportional relation indicates the proportion of the quantity to the integral value;
the step of determining the screen projection permission according to the user attribute information comprises the following steps:
and determining the screen-casting authority according to the integral values, wherein each integral value corresponds to one screen-casting authority.
6. The screen projection method according to claim 1, 2 or 5, wherein the step of sending the screen projection authority to the terminal device is preceded by:
acquiring a screen projecting code to be displayed, which is sent by a display device, wherein the screen projecting code is used for establishing connection between the terminal device and the display device;
comparing the screen-casting code with screen-casting codes in a preset screen-casting code library, and sending a confirmation message to the display equipment when the screen-casting code exists only, so that the display equipment displays the screen-casting code according to the confirmation message; or
And when the screen projection code does not exist uniquely, sending a feedback message to the display equipment, receiving the screen projection code returned by the display equipment according to the feedback message, returning to execute the step of comparing the screen projection code with the screen projection code in a preset screen projection code library so as to detect whether the screen projection code exists uniquely.
7. A screen projection method is applied to terminal equipment and comprises the following steps:
when detecting that a user triggers screen projection operation, sending a permission identifier associated with the terminal equipment to a server;
receiving screen projection permission which is returned by the server and determined according to the permission identification;
determining screen projection content according to the screen projection permission, and sending the screen projection content to display equipment so that the display equipment can display the screen projection content.
8. The screen-casting method of claim 7, wherein the step of sending the screen-casting content to a display device is preceded by the step of:
receiving screen projection codes input by a user;
and establishing connection with the display equipment according to the screen projection code.
9. A server, characterized in that the server comprises a memory, a processor and a screen projection program stored on the memory and executable on the processor, the screen projection program, when executed by the processor, implementing the steps of the screen projection method according to any one of claims 1-6.
10. A terminal device, characterized in that the terminal device comprises a memory, a processor and a screen projection program stored on the memory and executable on the processor, the screen projection program, when executed by the processor, implementing the steps of the screen projection method according to claim 7 or 8.
11. A computer-readable storage medium, characterized in that the computer-readable storage medium has stored thereon a screen projection program which, when executed by a processor, implements the steps of the screen projection method according to any one of claims 1 to 6, or implements the steps of the screen projection method according to claim 7 or 8.
CN202011136897.2A 2020-10-21 2020-10-21 Screen projection method, server, terminal device and computer readable storage medium Pending CN112256225A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113138739A (en) * 2021-05-17 2021-07-20 北京字跳网络技术有限公司 Screen projection method, system, device, electronic equipment and storage medium
CN113382194A (en) * 2021-06-11 2021-09-10 北京字跳网络技术有限公司 Screen projection code processing method, screen projection device, electronic equipment and storage medium
CN113434105A (en) * 2021-06-28 2021-09-24 青岛海尔科技有限公司 Screen projection control method and device, storage medium and electronic equipment
CN114157899A (en) * 2021-12-03 2022-03-08 北京奇艺世纪科技有限公司 Hierarchical screen projection method and device, readable storage medium and electronic equipment
CN115802113A (en) * 2022-10-27 2023-03-14 北京奇艺世纪科技有限公司 Screen projection control method, system and device and computer readable storage medium
CN116456136A (en) * 2023-04-20 2023-07-18 广州市迪士普音响科技有限公司 Equipment screen throwing method and device based on localization
WO2024001257A1 (en) * 2022-06-28 2024-01-04 海信视像科技股份有限公司 Display device and processing method for display device
CN115802113B (en) * 2022-10-27 2024-06-04 北京奇艺世纪科技有限公司 Screen projection control method, system, device and computer readable storage medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140123237A1 (en) * 2012-10-25 2014-05-01 Edward J. Gaudet Secure content sharing
CN107529074A (en) * 2016-06-22 2017-12-29 腾讯科技(深圳)有限公司 The method and server of a kind of data projection
CN111757152A (en) * 2020-06-22 2020-10-09 腾讯科技(深圳)有限公司 Multimedia content projection method and device and electronic equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140123237A1 (en) * 2012-10-25 2014-05-01 Edward J. Gaudet Secure content sharing
CN107529074A (en) * 2016-06-22 2017-12-29 腾讯科技(深圳)有限公司 The method and server of a kind of data projection
CN111757152A (en) * 2020-06-22 2020-10-09 腾讯科技(深圳)有限公司 Multimedia content projection method and device and electronic equipment

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113138739A (en) * 2021-05-17 2021-07-20 北京字跳网络技术有限公司 Screen projection method, system, device, electronic equipment and storage medium
CN113382194A (en) * 2021-06-11 2021-09-10 北京字跳网络技术有限公司 Screen projection code processing method, screen projection device, electronic equipment and storage medium
CN113382194B (en) * 2021-06-11 2023-03-24 北京字跳网络技术有限公司 Screen projection code processing method, screen projection device, electronic equipment and storage medium
CN113434105A (en) * 2021-06-28 2021-09-24 青岛海尔科技有限公司 Screen projection control method and device, storage medium and electronic equipment
CN114157899A (en) * 2021-12-03 2022-03-08 北京奇艺世纪科技有限公司 Hierarchical screen projection method and device, readable storage medium and electronic equipment
WO2024001257A1 (en) * 2022-06-28 2024-01-04 海信视像科技股份有限公司 Display device and processing method for display device
CN115802113A (en) * 2022-10-27 2023-03-14 北京奇艺世纪科技有限公司 Screen projection control method, system and device and computer readable storage medium
CN115802113B (en) * 2022-10-27 2024-06-04 北京奇艺世纪科技有限公司 Screen projection control method, system, device and computer readable storage medium
CN116456136A (en) * 2023-04-20 2023-07-18 广州市迪士普音响科技有限公司 Equipment screen throwing method and device based on localization
CN116456136B (en) * 2023-04-20 2023-12-15 广州市迪士普音响科技有限公司 Equipment screen throwing method and device based on localization

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