CN112783456A - Screen projection connection realization method and screen projection system - Google Patents
Screen projection connection realization method and screen projection system Download PDFInfo
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- CN112783456A CN112783456A CN201911086937.4A CN201911086937A CN112783456A CN 112783456 A CN112783456 A CN 112783456A CN 201911086937 A CN201911086937 A CN 201911086937A CN 112783456 A CN112783456 A CN 112783456A
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000013475 authorization Methods 0.000 claims abstract description 71
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital 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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
Abstract
The invention provides a method and a system for realizing screen projection connection, wherein the method for realizing screen projection connection comprises the following steps: the mobile terminal sends a projection authorization instruction to the screen projection terminal according to the fingerprint instruction input by the user, wherein the projection authorization instruction comprises fingerprint information in the fingerprint instruction; and the screen projection terminal receives the projection authorization instruction and establishes a projection connection relation between the mobile terminal and a display screen on the screen projection terminal according to the fingerprint information. According to the method and the system for realizing the screen projection connection, the screen can be projected without opening a specific screen projection program on the terminal by a user, so that the operation steps are simplified, and the experience of the user is improved.
Description
Technical Field
The invention relates to the technical field of multimedia, in particular to a screen projection connection implementation method and a screen projection system.
Background
With the continuous development of mobile internet and car networking technologies, applications under a vehicle-mounted environment are continuously enriched, and meanwhile, smart phones gradually become an indispensable part of daily life of people. People can realize various functions in the vehicle through the mobile phone, such as making and receiving calls, checking the current real-time road conditions, navigating to a certain place, checking weather, listening to music, listening to books, and carrying out real-time talkback with friends. Meanwhile, the vehicle-mounted display terminal also supports the function of projecting the mobile phone screen onto the screen of the vehicle-mounted display terminal.
In the prior art, the implementation modes of screen projection technology at the present stage can be roughly divided into two modes, namely a wired mode and a wireless mode; in a wired mode, a user must connect two devices by using a video conversion line and project data through the video conversion line, so that the user is easily bound by a cable in the using process, the movement is inconvenient, and the user operation experience is poor; in a wireless mode, the two devices are connected through a wireless network, but a user needs to set multi-screen interaction of the intelligent device to enter a starting state, and the setting path of the multi-screen interaction is complex, so that the user experience is not good.
Therefore, a screen projection connection implementation method and a screen projection system are needed to solve the above problems.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a screen-projecting connection implementation method and a screen-projecting system, which can project a screen without opening a specific screen-projecting program on a terminal by a user, simplify operation steps and improve the experience of the user.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a method for realizing screen projection connection comprises the following steps: the mobile terminal sends a projection authorization instruction to the screen projection terminal according to the fingerprint instruction input by the user, wherein the projection authorization instruction comprises fingerprint information in the fingerprint instruction; and the screen projection terminal receives the projection authorization instruction and establishes a projection connection relation between the mobile terminal and a display screen on the screen projection terminal according to the fingerprint information.
In a preferred embodiment of the present invention, the step of sending the projection authorization instruction to the screen projection terminal by the mobile terminal according to the fingerprint instruction input by the user includes: the screen projection terminal detects the biological characteristic information of the person in the preset range according to the sensing equipment, and when the screen projection terminal detects the biological characteristic information of the person, the projection authorization reminding information is displayed.
In a preferred embodiment of the present invention, before the step of sending the projection authorization instruction to the screen projection terminal by the mobile terminal according to the fingerprint instruction input by the user, the method further includes: the screen projection terminal is connected with the mobile terminal through Bluetooth, WIFI or a universal serial bus.
In a preferred embodiment of the present invention, the step of sending the projection authorization instruction to the screen projection terminal by the mobile terminal according to the fingerprint instruction input by the user includes: at least one mobile terminal sends a projection authorization instruction to a screen projection terminal; and the screen projection terminal performs projection connection on at least one mobile terminal and different display screens on the screen projection terminal according to the fingerprint information in the projection authorization instruction.
In a preferred embodiment of the present invention, the step of sending the projection authorization instruction to the screen projection terminal by the mobile terminal according to the fingerprint instruction input by the user includes: when a display screen on the screen projection terminal acquires fingerprint information input by a user, the screen projection terminal sends projection authorization request information to the mobile terminal.
In a preferred embodiment of the present invention, the step of sending the projection authorization instruction to the screen projection terminal by the mobile terminal according to the fingerprint instruction input by the user includes: after receiving a fingerprint instruction input by a user, the mobile terminal searches for the screen projection terminal within a preset range and establishes connection with the searched screen projection terminal.
In a preferred embodiment of the present invention, after the screen projection terminal receives the projection authorization instruction, the step of establishing the projection connection relationship between the mobile terminal and the display screen on the screen projection terminal according to the fingerprint information includes: when detecting that the mobile terminal is in projection connection with the screen projection terminal, the content currently displayed by the mobile terminal is transmitted to a display screen corresponding to the screen projection terminal in real time, and meanwhile, the screen projection terminal controls the mobile terminal in real time.
In a preferred embodiment of the present invention, the screen projection terminal includes at least one display screen.
A screen-projection connection system, comprising: the system comprises a mobile terminal and a screen projection terminal; the mobile terminal sends a projection authorization instruction to the screen projection terminal according to the fingerprint instruction input by the user, wherein the projection authorization instruction comprises fingerprint information in the fingerprint instruction; and the screen projection terminal receives the projection authorization instruction and performs projection connection on the mobile terminal and a display screen on the screen projection terminal according to the fingerprint information.
The technical effect achieved by adopting the technical scheme is as follows: the mobile terminal sends a projection authorization instruction to the screen projection terminal according to the fingerprint instruction input by the user, the projection authorization instruction comprises fingerprint information in the fingerprint instruction, and the screen projection setting of the screen projection terminal is activated through the projection authorization instruction sent by the mobile terminal; the screen projection terminal receives the projection authorization instruction, and establishes the projection connection relation between the mobile terminal and the corresponding display screen on the screen projection terminal according to the fingerprint information in the projection authorization instruction, so that the screen projection can be performed without opening a specific screen projection program on the terminal, the operation steps are simplified, and the experience of a user is improved.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are specifically described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a flowchart of a method for implementing a screen-projection connection according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a screen projection system according to a second embodiment of the present invention.
Detailed Description
To further illustrate the technical measures and effects taken by the present invention to achieve the intended objects, embodiments of the present invention will be described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. While the present invention has been described in connection with the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalent arrangements, and specific embodiments thereof.
Referring to fig. 1, fig. 1 is a flowchart illustrating a method for implementing a screen projection connection according to a first embodiment of the present invention.
As shown in fig. 1, the method for implementing a screen projection connection according to the first embodiment of the present invention includes the following steps:
step S11: the mobile terminal sends a projection authorization instruction to the screen projection terminal according to the fingerprint instruction input by the user, wherein the projection authorization instruction comprises fingerprint information in the fingerprint instruction.
Specifically, in an embodiment, after the mobile terminal receives a fingerprint instruction input by a user, the following steps are performed: after the mobile terminal is unlocked by continuously pressing the fingerprint for 3 times, the mobile terminal can send a projection authorization instruction to a screen projection terminal connected with the mobile terminal.
In one embodiment, the screen projection terminal receives screen projection authorization instructions sent by a plurality of mobile terminals, and the screen projection terminal performs screen projection connection on each mobile terminal and different display screens on the screen projection terminal through fingerprint information. When only one display screen is arranged on the screen projection terminal, matching the fingerprint information in the screen projection authorization instruction sent by each mobile terminal with the fingerprint information preset on the screen projection terminal, and performing screen projection connection on the successfully matched mobile terminal and the display screen.
In one embodiment, step S11: the mobile terminal sends a projection authorization instruction to the screen projection terminal according to a fingerprint instruction input by a user, wherein the projection authorization instruction comprises fingerprint information in the fingerprint instruction and comprises the following steps: the screen projection terminal detects the biological characteristic information of people in a preset range according to the sensing equipment; and when the screen projection terminal detects the biological characteristic information of the person, displaying projection authorization reminding information.
Specifically, in this embodiment, after it is detected that the user gets on the car, the car screen displays the prompt information, such as "please unlock by pressing the fingerprint 3 times, so that the mobile phone and my connection screen can be realized". The vehicle-mounted sensing device can detect whether a user enters the vehicle or not through the camera or other vehicle-mounted sensing devices.
In one embodiment, step S11: the mobile terminal sends a projection authorization instruction to the screen projection terminal according to a fingerprint instruction input by a user, wherein the projection authorization instruction comprises fingerprint information in the fingerprint instruction, and the method further comprises the following steps of: the screen projection terminal is connected with the mobile terminal through Bluetooth, WIFI or a universal serial bus.
Specifically, in this embodiment, the mobile terminal may be a mobile device such as a mobile phone and a tablet computer. The screen projection terminal can be a vehicle machine. The mobile device and the screen projection terminal can be in wireless connection or wired connection, the wireless connection can be in Bluetooth or WIFI connection, and the wired connection can be communicated with each other through a common physical interface, such as a USB interface or a DisplayPort interface.
In one embodiment, step S11: the mobile terminal sends a projection authorization instruction to the screen projection terminal according to a fingerprint instruction input by a user, wherein the projection authorization instruction comprises fingerprint information in the fingerprint instruction and also comprises the following steps of: when a display screen on the screen projection terminal acquires fingerprint information input by a user, the screen projection terminal sends projection authorization request information to the mobile terminal.
Specifically, when the screen projection terminal receives fingerprint information input by a user and the fingerprint information corresponds to a screen projection operation instruction, the screen projection terminal acquires information of a mobile terminal connected with the screen projection terminal and sends projection authorization request information to the mobile terminal capable of performing screen projection operation.
In one embodiment, step S11: the mobile terminal sends a projection authorization instruction to the screen projection terminal according to a fingerprint instruction input by a user, wherein the projection authorization instruction comprises fingerprint information in the fingerprint instruction and comprises the following steps: at least one mobile terminal sends a projection authorization instruction to a screen projection terminal; and the screen projection terminal performs projection connection on at least one mobile terminal and a corresponding display screen on the screen projection terminal according to the fingerprint information in the projection authorization instruction.
Specifically, in an embodiment, a plurality of mobile terminals may be connected to the screen projection terminal within a predetermined range, and when all the mobile terminals connected to the screen projection terminal send a projection authorization instruction to the screen projection terminal, the screen projection terminal performs matching verification on fingerprint information in the projection authorization instruction and fingerprint information pre-stored in the screen projection terminal, and the screen projection terminal needs to perform projection connection on the mobile terminal passing the verification and different display screens on the screen projection terminal because the pre-stored fingerprint information corresponds to different display screens. After the projection connection relation is established between the mobile terminals and different display screens on the screen projection terminal, the screen projection terminal receives the display interface information transmitted by the mobile terminals and sends the display interface information to the corresponding display screens for displaying, namely the effect of projecting the display interface pictures of the mobile terminals onto the display screens is achieved.
In one embodiment, step S11: the mobile terminal sends a projection authorization instruction to the screen projection terminal according to a fingerprint instruction input by a user, wherein the projection authorization instruction comprises fingerprint information in the fingerprint instruction and further comprises the following steps: after receiving a fingerprint instruction input by a user, the mobile terminal searches for the screen projection terminal within a preset range and establishes connection with the searched screen projection terminal.
Specifically, when the mobile terminal receives a fingerprint instruction input by a user, and the fingerprint instruction corresponds to a projection authorization instruction, the mobile terminal needs to send the projection authorization instruction to the screen projection terminal, so that the screen projection terminal and the mobile terminal establish screen projection connection. If the mobile terminal is not connected with the screen projection terminal in a wired connection mode or a wireless connection mode, the mobile terminal needs to establish wired or wireless connection with the screen projection terminal.
Step S12: and the screen projection terminal receives the projection authorization instruction and establishes a projection connection relation between the mobile terminal and a display screen on the screen projection terminal according to the fingerprint information.
In one embodiment, step S12: the screen projection terminal receives the projection authorization instruction, and after the projection connection relation between the mobile terminal and the display screen on the screen projection terminal is established according to the fingerprint information, the method comprises the following steps: when detecting that the mobile terminal is in projection connection with the screen projection terminal, the content currently displayed by the mobile terminal is transmitted to a display screen corresponding to the screen projection terminal in real time, and meanwhile, the screen projection terminal controls the mobile terminal in real time.
Specifically, in this embodiment, the vehicle-mounted screen is used as a virtual display screen of the mobile phone, and is used as a second physical screen of the mobile phone, and the display data is transmitted through a WIFI or USB physical channel, according to the principle: and a video stream, an audio stream, a control stream and a data stream are transmitted between the mobile phone and the screen of the car machine, so that the screen of the car machine becomes a virtual screen of the mobile phone.
In one embodiment, the screen projection terminal receives screen data of the screen projection terminal itself sent by the mobile terminal, and the received screen data is displayed on a display screen of the screen projection terminal.
In one embodiment, the screen projection terminal sends a touch screen operation instruction received by a display screen to the mobile terminal, and the mobile terminal executes corresponding operation according to the touch screen operation instruction.
Specifically, the screen projection terminal receives the control signal to control the mobile terminal, that is, the control operation, such as opening an application, sliding operation, quick selection and the like, can be performed on the mobile terminal through a display screen on the screen projection terminal. Wherein, control signal is produced or throw the screen terminal and produce by the operating command on the display screen that mobile terminal corresponds, can throw the screen terminal through the touch operation on the display screen and carry out reverse control operation to mobile terminal, perhaps directly throw and produce control signal on the screen terminal, carry out control operation to mobile terminal, if: the screen projection terminal is provided with a key for adjusting volume, a left key for opening files/applications, a roller for scrolling operation and the like.
In one embodiment, the screen projection terminal comprises at least one display screen. Specifically, the screen projection terminal comprises a plurality of display screens or a plurality of screen projection display areas on the display screen of the screen projection terminal.
In another embodiment, the method for implementing the screen projection connection comprises the following steps: step S21: the screen projection terminal sends the fingerprint information input by the user to each mobile terminal connected with the screen projection terminal for matching; step S22: the mobile terminal matches the fingerprint information sent by the screen projection terminal with preset fingerprint information, and the mobile terminal which is successfully matched sends response information to the screen projection terminal; step S23: and the screen projection terminal establishes a screen projection connection relation with the corresponding mobile terminal after receiving the response information sent by the mobile terminal.
In another embodiment, the method for implementing the screen-projection connection further comprises: after the mobile terminal sends a projection authorization instruction to the screen projection terminal, the screen projection terminal displays information of the screen projection mobile terminal and information of a display screen, and a user can move an icon of the mobile terminal to a position corresponding to the information of the display screen on a main screen of the projection terminal to select the display screen projected by the mobile terminal. Specifically, at the position of the visual vehicle screen, the user can drag the mobile phone icon to the corresponding screen information position to realize the screen-projecting connection between the mobile phone and the corresponding screen.
According to the screen projection connection implementation method provided by the invention, the screen projection setting of the screen projection terminal can be activated through the projection authorization instruction sent by the mobile terminal, the screen projection terminal can also be used for activating the screen projection setting by receiving the fingerprint information input by the user, and after the fingerprint information is verified or successfully matched, the mobile terminal and the screen projection terminal are connected in a screen projection manner, and the screen projection can be carried out without opening a specific screen projection program on the mobile terminal and the screen projection terminal, so that the operation steps are simplified, and the experience of the user is improved.
Fig. 2 is a schematic structural diagram of a screen projection system according to a second embodiment of the present invention.
As shown in fig. 2, a second embodiment of the screen projection system of the present invention includes: the mobile terminal and the screen projection terminal.
Specifically, the mobile terminal sends a projection authorization instruction to the screen projection terminal according to a fingerprint instruction input by a user, wherein the projection authorization instruction comprises fingerprint information in the fingerprint instruction; and the screen projection terminal receives the projection authorization instruction and performs projection connection on the mobile terminal and a display screen on the screen projection terminal according to the fingerprint information.
It should be understood that, although the steps in the flowchart of fig. 1 are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and may be performed in other orders unless explicitly stated herein. Moreover, at least a portion of the steps in fig. 1 may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, in different orders, and may be performed alternately or at least partially with respect to other steps or other steps.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, the above embodiments are exemplary, and are not to be construed as limiting the present invention, and various simple modifications can be made to the technical solution of the present invention within the scope of the technical idea of the present invention, and these simple modifications all belong to the protection scope of the present invention.
Claims (9)
1. A method for realizing screen projection connection is characterized by comprising the following steps:
the mobile terminal sends a projection authorization instruction to the screen projection terminal according to a fingerprint instruction input by a user, wherein the projection authorization instruction comprises fingerprint information in the fingerprint instruction;
and the screen projection terminal receives the projection authorization instruction and establishes a projection connection relation between the mobile terminal and a display screen on the screen projection terminal according to the fingerprint information.
2. The method for implementing a screen projection connection according to claim 1, wherein the step of the mobile terminal sending a projection authorization instruction to the screen projection terminal according to the fingerprint instruction input by the user comprises:
the screen projection terminal detects the biological characteristic information of the person in the preset range according to the sensing equipment, and displays the projection authorization reminding information when the biological characteristic information of the person is detected.
3. The method for implementing a screen projection connection according to claim 1, wherein the step of the mobile terminal sending a projection authorization instruction to the screen projection terminal according to the fingerprint instruction input by the user comprises:
the screen projection terminal is connected with the mobile terminal through Bluetooth, WIFI or a universal serial bus.
4. The method for implementing screen projection connection according to claim 1, wherein the step of the mobile terminal sending a projection authorization instruction to the screen projection terminal according to the fingerprint instruction input by the user comprises:
at least one mobile terminal sends a projection authorization instruction to the screen projection terminal;
and the screen projection terminal performs projection connection on the at least one mobile terminal and different display screens on the screen projection terminal according to the fingerprint information in the projection authorization instruction.
5. The method for implementing screen projection connection according to claim 1, wherein before the step of the mobile terminal sending a projection authorization instruction to the screen projection terminal according to the fingerprint instruction input by the user, the method comprises:
and when a display screen on the screen projection terminal acquires the fingerprint information input by the user, the screen projection terminal sends projection authorization request information to the mobile terminal.
6. The method for implementing screen projection connection according to claim 1, wherein the step of the mobile terminal sending a projection authorization instruction to the screen projection terminal according to the fingerprint instruction input by the user comprises:
after receiving a fingerprint instruction input by a user, the mobile terminal searches for a screen projection terminal within a preset range and establishes connection with the searched screen projection terminal.
7. The method for implementing the screen projection connection according to claim 1, wherein after the screen projection terminal receives the projection authorization instruction, the step of establishing the projection connection relationship between the mobile terminal and a display screen on the screen projection terminal according to the fingerprint information comprises the following steps:
when detecting that the mobile terminal is in projection connection with the screen projection terminal, transmitting the content currently displayed by the mobile terminal to a display screen corresponding to the screen projection terminal in real time, and simultaneously realizing the real-time control of the screen projection terminal on the mobile terminal.
8. The method for implementing a screen-projection connection as claimed in claim 1, wherein the screen-projection terminal includes at least one display screen thereon.
9. A screen projection system, comprising: the system comprises a mobile terminal and a screen projection terminal;
the mobile terminal sends a projection authorization instruction to the screen projection terminal according to a fingerprint instruction input by a user, wherein the projection authorization instruction comprises fingerprint information in the fingerprint instruction;
and the screen projection terminal receives the projection authorization instruction and performs projection connection on the mobile terminal and a display screen on the screen projection terminal according to the fingerprint information.
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| CN201911086937.4A CN112783456A (en) | 2019-11-08 | 2019-11-08 | Screen projection connection realization method and screen projection system |
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| CN201911086937.4A CN112783456A (en) | 2019-11-08 | 2019-11-08 | Screen projection connection realization method and screen projection system |
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Address after: Room 208, building 4, 1411 Yecheng Road, Jiading District, Shanghai, 201821 Applicant after: Botai vehicle networking technology (Shanghai) Co.,Ltd. Address before: Room 208, building 4, 1411 Yecheng Road, Jiading District, Shanghai, 201821 Applicant before: SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. |
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| CB02 | Change of applicant information |