CN112752083B - Online matching method and computer-readable storage medium - Google Patents
Online matching method and computer-readable storage medium Download PDFInfo
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- CN112752083B CN112752083B CN202011612978.5A CN202011612978A CN112752083B CN 112752083 B CN112752083 B CN 112752083B CN 202011612978 A CN202011612978 A CN 202011612978A CN 112752083 B CN112752083 B CN 112752083B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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Abstract
The invention provides an online matching method, which is applied to signal source equipment and display equipment, wherein the signal source equipment outputs display signals to the display equipment for displaying, and the method comprises the following steps: the method comprises the steps of two-channel connection, sending identification information by a sender, entering a pairing mode by a receiver, entering a pairing mode by the sender, sending online information by the receiver and communication connection. The invention also provides a computer readable storage medium. Compared with the related technology, the technical scheme of the invention is easy to match and use and has good user experience.
Description
Technical Field
The present invention relates to the field of wireless projection technologies, and in particular, to an online matching method and a computer-readable storage medium.
Background
As wireless projection systems become more widely used, wireless connection of a display device to a signal source device via the wireless projection system is an important function thereof.
The related art wireless projection system includes a transmitter and a receiver, wherein the transmitter is connected to the signal source device and the receiver is connected to the display device. And the signal source equipment sends the generated display signals to the display equipment through the transmitter and the receiver in sequence, and the display equipment receives and displays the display signals.
However, the current transmitter and the receiver need to install the application or the driver of the wireless connection in advance, and need to be paired in advance, so that the wireless connection can be established to realize the projection. Additional hardware, such as buttons or USB interfaces, is required for pairing. The pre-pairing generally adopts USB pairing, specifically, the transmitter and the receiver are paired in series through a USB or paired files are stored by adopting a USB flash drive and then are paired respectively. The pairing is such that each of the transmitters and each of the receivers require a USB serial connection for pairing. Meanwhile, the use operation is complex, and the user experience is not good.
Therefore, there is a need to provide a new method to solve the above technical problems.
Disclosure of Invention
The present invention is to overcome the above technical problems and provide an online matching method and a computer-readable storage medium that are easy to match and use and have a good user experience.
In order to achieve the above object, the present invention provides an online matching method, which is applied to a signal source device and a display device, wherein the signal source device outputs a display signal to the display device for displaying, and the method comprises the following steps:
two-channel connection: connecting a sender with the signal source equipment, connecting a receiver with the display equipment, connecting a first image channel of the sender with a second image channel of the receiver, and simultaneously connecting a first identification data channel of the sender with a second identification data channel of the receiver, wherein the first identification data channel is used for sending out identification information of the sender, and the second identification data channel is used for receiving the identification information;
the sender sends identification information: the transmitter transmits the identification information through the first identification data channel;
the receiver enters the pairing mode: the receiver receives the identity identification information through the second identification data channel, configures the working mode of the receiver into a pairing mode, generates a characteristic image with image identification information, and sends the characteristic image through the first image channel;
the sender enters pairing mode: the transmitter receives the characteristic image through the second image channel, recognizes the image identification information according to the characteristic image, judges according to the image identification information, and configures a working mode into a pairing mode if the image identification information accords with preset identification information;
the receiver sends online information: the receiver sends out the online information through the first image channel;
communication connection: the sender receives the online information through the second image channel and establishes communication connection with the receiver according to the online information, and the communication connection is used for transmitting the display signals output by the signal source equipment to the receiver through the sender so as to send the received display signals to the display equipment for displaying through the receiver.
Preferably, the first Video channel and the second Video channel are the same Video connection device, and the Video connection device includes a connection device in any one format of VGA, HDMI, DP, Type C and Video.
Preferably, the first identification data channel and the second identification data channel are both I2C bus channels or DDC channels.
Preferably, the identification information is extended display identification data.
Preferably, the identification information is VSDB information or a device name of the extended display identification data.
Preferably, the image identification information is a preset resolution or a preset image of the characteristic image.
Preferably, the communication connection includes a WIFI connection, an ethernet connection, and a bluetooth connection.
The invention also provides a computer-readable storage medium having stored thereon a computer program comprising program instructions which, when executed by a processor, implement the steps in the online matching method.
Compared with the prior art, the online matching method and the computer-readable storage medium provided by the invention have the advantages that the online matching method comprises the following steps: the method comprises the steps of two-channel connection, sending identification information by a sender, entering a pairing mode by a receiver, entering a pairing mode by the sender, sending online information by the receiver and communication connection. The method comprises the steps of connecting a first image channel of a sender with a second image channel of a receiver, simultaneously connecting a first identification data channel of the sender with a second identification data channel of the receiver, sending the identification information by the first identification data channel, entering a pairing mode by the receiver after receiving the identification information, sending the characteristic image by the receiver through the first image channel, identifying the image identification information by the sender, judging according to the image identification information, entering the pairing mode by the sender and receiving the on-line information sent by the receiver if the image identification information accords with preset identification information, establishing communication connection between the sender and the receiver according to the on-line information, automatically completing on-line pairing without additionally adopting USB pre-pairing, and an application program or a driver program does not need to be additionally preinstalled, and the pairing process is automatically realized, so that the connection matched on line is easy to match and use, and the user experience is good.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a block flow diagram of an online matching method of the present invention;
FIG. 2 is a diagram of the connection relationship between related devices according to the online matching method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides an on-line matching method. The online matching method is applied to the display device 1 and the signal source device 2. The signal source device 2 outputs a display signal to the display device 1 for displaying.
In order to enable the display device 1 and the signal source device 2 to realize a wireless screen projection function, the online matching method realizes communication connection by providing a transmitter 3 and a receiver 4 which can mutually transmit wireless data. Wherein the communication connection is a wireless connection.
In this embodiment, the communication connection includes a WIFI connection, an ethernet connection, and a bluetooth connection.
It should be noted that the display device 1, the signal source device 2, the transmitter 3, and the receiver 4 are all devices, modules, or components commonly used in the art, and a designer selects a relevant model according to actual needs, which is not described in detail herein.
The transmitter 3 includes a first image channel 31, a first identification data channel 32, and a first communication module 33.
The first video channel 31 is in data connection with the signal source device 2. The first video channel 31 is configured to receive the display signal output by the signal source device 2.
The first identification data channel 32 is used to send data to the receiver 4.
The first communication module 33 is used for being connected with the second communication module 43 in a communication way.
The receiver 4 includes a second image channel 41, a second identification data channel 42, and a second communication module 43.
The second image channel 42 is in data connection with the display device 1 and can be in data connection with the first image channel 31. The second image channel 42 is used for outputting images to the display device 1.
The second identification data channel 42 is used for receiving the data transmitted by the first identification data channel 32.
The second communication module 43 is configured to be communicatively connected to the first communication module 33.
It should be noted that the first image channel 31, the first identification data channel 32, the first communication module 33, the second image channel 41, the second identification data channel 42, and the second communication module 43 are all modules or components commonly used in the art, and a designer selects a relevant model according to actual needs, which is not described in detail herein.
In this embodiment, the first Video channel 31 and the second Video channel 41 are both the same Video connection device, and the Video connection device includes a connection device in any format of VGA, HDMI, DP, Type C, and Video. Of course, without limitation, the first video channel 31 and the second video channel 41 may be different video connection devices, and are selected according to actual requirements.
In this embodiment, the first identification data channel 32 and the second identification data channel 42 are both I2C bus channels or DDC channels. DDC is an abbreviation for Direct Digital Control (DDC).
The online matching method comprises the following steps:
step S1, connecting the transmitter 3 to the signal source device 1, connecting the receiver 4 to the display device 2, connecting the first image channel 31 of the transmitter 3 to the second image channel 41 of the receiver 4, and connecting the first identification data channel 32 of the transmitter 3 to the second identification data channel 42 of the receiver 4.
The first identification data channel 32 is used for sending out identification information of the sender 3, and the second identification data channel 42 is used for receiving the identification information.
The first image channel 31 and the first identification data channel 32 are both existing module components of the transmitter 3. The second image channel 41 and the second identification data channel 42 are both conventional module components of the receiver 4. The operation of step S1 does not require additional module components such as USB or buttons, and does not require additional pre-installed application programs or drivers, so that the user experience of the online matching method is good.
The identification information is Extended display identification data (EDID for short). EDID is a standard established by VESA for display identification data when a DDC display data channel communication protocol is established. EDID is stored in DDC memory in the display, when the host computer is connected with the display, the host computer can read EDID stored in DDC memory of the display by the DDC channel.
In this embodiment, the identification information is VSDB information (VSDB is short for the context Specific Data Block) of the extended display identification Data or a device Name (english Monitor Name).
Step S2, the sender sends identification information, and the sender 3 sends out the identification information through the first identification data channel 32.
Step S3, the receiver enters into the pairing mode, the receiver 4 receives the identification information through the second identification data channel 42, configures its own working mode as the pairing mode, generates the feature image with the image identification information, and sends the feature image through the first image channel 31.
In this embodiment, the image identification information is a preset resolution or a preset image of the feature image. The preset image inserts special information such as watermark, shape, color combination and the like into the characteristic image.
Step S4, the transmitter enters a pairing mode, the transmitter 3 receives the feature image through the second image channel 41, recognizes the image identification information according to the feature image, and determines according to the image identification information, and if the image identification information matches preset identification information, configures the working mode to be the pairing mode.
The feature image is provided to facilitate the transmitter 3 to enter the pairing mode easily, and no additional hardware is required.
Step S5, the receiver sends the connection information, and the receiver 4 sends the connection information through the first video channel 31.
The online information may enable the first communication module 33 to be communicatively connected with the second communication module 43.
Step S6, receiving, by the sender 3, the online information through the second video channel 41, and establishing a communication connection with the receiver according to the online information, where the communication connection is used to transmit the display signal output by the signal source device 1 to the receiver 4 through the sender 3, so as to send the received display signal to the display device 2 for displaying through the receiver 4.
The steps of the online matching method can automatically complete the online pairing of the transmitter 3 and the receiver 4, the process does not need to additionally adopt a USB for pre-pairing, and does not need to additionally pre-install an application program or a driver, and the pairing process is automatically realized, so that the online matching connection is easy to match and use, and the user experience is good.
The invention also provides a computer-readable storage medium having stored thereon a computer program comprising program instructions which, when executed by a processor, implement the steps in the online matching method.
Compared with the prior art, the online matching method and the computer-readable storage medium provided by the invention have the advantages that the online matching method comprises the following steps: the method comprises the steps of two-channel connection, sending identification information by a sender, entering a pairing mode by a receiver, entering a pairing mode by the sender, sending online information by the receiver and communication connection. The method comprises the steps of connecting a first image channel of a sender with a second image channel of a receiver, simultaneously connecting a first identification data channel of the sender with a second identification data channel of the receiver, sending the identification information by the first identification data channel, entering a pairing mode by the receiver after receiving the identification information, sending the characteristic image by the receiver through the first image channel, identifying the image identification information by the sender according to the characteristic image, judging according to the image identification information, entering the pairing mode by the sender and receiving the on-line information sent by the receiver if the image identification information accords with preset identification information, establishing communication connection between the sender and the receiver according to the on-line information, automatically completing on-line pairing without additionally adopting USB (universal serial bus) for pre-pairing, and an application program or a driver program does not need to be additionally preinstalled, and the pairing process is automatically realized, so that the connection matched on line is easy to match and use, and the user experience is good.
While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.
Claims (8)
1. An on-line matching method, which is applied to a signal source device and a display device, wherein the signal source device outputs a display signal to the display device for displaying, the method is characterized by comprising the following steps:
the double channels are connected: connecting a sender with the signal source equipment, connecting a receiver with the display equipment, connecting a first image channel of the sender with a second image channel of the receiver, and simultaneously connecting a first identification data channel of the sender with a second identification data channel of the receiver, wherein the first identification data channel is used for sending out identification information of the sender, and the second identification data channel is used for receiving the identification information;
the sender sends identification information: the transmitter transmits the identification information through the first identification data channel;
the receiver enters the pairing mode: the receiver receives the identity identification information through the second identification data channel, configures the working mode of the receiver into a pairing mode, generates a characteristic image with image identification information, and sends the characteristic image through the first image channel;
the sender enters pairing mode: the transmitter receives the characteristic image through the second image channel, recognizes the image identification information according to the characteristic image, judges according to the image identification information, and configures a working mode into a pairing mode if the image identification information accords with preset identification information;
the receiver sends online information: the receiver sends out the online information through the first image channel;
communication connection: the sender receives the online information through the second image channel and establishes communication connection with the receiver according to the online information, and the communication connection is used for transmitting the display signals output by the signal source equipment to the receiver through the sender so as to send the received display signals to the display equipment for displaying through the receiver.
2. The online matching method of claim 1, wherein the first Video channel and the second Video channel are both the same Video connection device, and the Video connection device comprises a connection device with any format selected from VGA, HDMI, DP, Type C and Video.
3. The online matching method of claim 1, wherein the first identification data channel and the second identification data channel are both I2C bus channels or DDC channels.
4. The online matching method of claim 1, wherein the identification information is extended display identification data.
5. The online matching method of claim 4, wherein the identification information is VSDB information of extended display identification data or a device name.
6. The on-line matching method as claimed in claim 1, wherein the image identification information is a predetermined resolution or a predetermined image of the feature image.
7. An online matching method according to claim 1, wherein the communication connection comprises a WIFI connection, an ethernet connection and a bluetooth connection.
8. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a computer program comprising program instructions which, when executed by a processor, implement the steps in the online matching method according to any of claims 1-7.
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| CN113473242B (en) * | 2021-06-18 | 2023-08-01 | 深圳市炬力北方微电子有限公司 | Video image transmission method, related system, device and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102244778A (en) * | 2010-05-10 | 2011-11-16 | 富士施乐株式会社 | Video signal transmission apparatus and identification information acquisition method for transmission system |
| CN107659933A (en) * | 2017-08-08 | 2018-02-02 | 深圳市鼎晟开元科技有限公司 | A kind of wireless device two-way pairing connection method, wireless device and storage medium |
| CN109510952A (en) * | 2017-09-14 | 2019-03-22 | 宏正自动科技股份有限公司 | Connecting device and video matrix switcher |
| CN110248344A (en) * | 2019-04-30 | 2019-09-17 | 努比亚技术有限公司 | Communication means, equipment, system and readable storage medium storing program for executing |
| CN111836405A (en) * | 2020-07-21 | 2020-10-27 | 深圳市炬力北方微电子有限公司 | Wireless matching method and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105765549B (en) * | 2013-12-26 | 2021-03-09 | 英特尔公司 | Device pairing |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102244778A (en) * | 2010-05-10 | 2011-11-16 | 富士施乐株式会社 | Video signal transmission apparatus and identification information acquisition method for transmission system |
| CN107659933A (en) * | 2017-08-08 | 2018-02-02 | 深圳市鼎晟开元科技有限公司 | A kind of wireless device two-way pairing connection method, wireless device and storage medium |
| CN109510952A (en) * | 2017-09-14 | 2019-03-22 | 宏正自动科技股份有限公司 | Connecting device and video matrix switcher |
| CN110248344A (en) * | 2019-04-30 | 2019-09-17 | 努比亚技术有限公司 | Communication means, equipment, system and readable storage medium storing program for executing |
| CN111836405A (en) * | 2020-07-21 | 2020-10-27 | 深圳市炬力北方微电子有限公司 | Wireless matching method and storage medium |
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