WO2016029594A1 - Procédé et système pour qu'un terminal se connecte à un dispositif d'affichage - Google Patents

Procédé et système pour qu'un terminal se connecte à un dispositif d'affichage Download PDF

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Publication number
WO2016029594A1
WO2016029594A1 PCT/CN2014/093706 CN2014093706W WO2016029594A1 WO 2016029594 A1 WO2016029594 A1 WO 2016029594A1 CN 2014093706 W CN2014093706 W CN 2014093706W WO 2016029594 A1 WO2016029594 A1 WO 2016029594A1
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WIPO (PCT)
Prior art keywords
display device
configuration information
dimensional code
terminal
code picture
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Application number
PCT/CN2014/093706
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English (en)
Chinese (zh)
Inventor
周勇
Original Assignee
深圳Tcl新技术有限公司
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Filing date
Publication date
Application filed by 深圳Tcl新技术有限公司 filed Critical 深圳Tcl新技术有限公司
Publication of WO2016029594A1 publication Critical patent/WO2016029594A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a method and system for connecting a display device to a terminal.
  • Many existing electronic devices such as televisions, computers, tablets, mobile phones, smart audio and smart cameras, can be connected to the home LAN and can be accessed or controlled by the home LAN.
  • a television can access Internet resources of the Internet and share content on other electronic devices in the home LAN.
  • Other electronic devices such as mobile phones or tablets, can also be connected to the display device through the home LAN to control the display device.
  • a terminal such as a mobile phone or the like is connected to the display device.
  • the display device is connected to the local area network, and then the mobile phone is turned on, the user inputs a password, connects to the local area network, and uses UPNP (Universal).
  • Plug and Play, Universal Plug and Play, or other protocol search device select the target device from the search list, obtain the IP address, and connect the phone to the display device.
  • This method requires the user to perform operations such as inputting a password and searching for a device, and the process is cumbersome; in addition, if a non-family member uses a mobile phone to connect to the local area network, it is easy to leak the password information of the local area network.
  • the main object of the present invention is to solve the technical problem that the operation flow of the terminal connection display device in the prior art is cumbersome and the password information of the local area network is easily leaked.
  • the present invention provides a method for connecting a display device to a terminal, and the method for connecting the display device to the terminal includes the following steps:
  • the display device acquires configuration information of the wireless network, generates a two-dimensional code image based on the configuration information and the IP address information of the display device, and stores the same;
  • the display device When receiving the display instruction, the display device displays the two-dimensional code picture according to the display instruction;
  • the terminal scans the two-dimensional code picture, parses the two-dimensional code picture, and obtains the configuration information and IP address information of the display device;
  • the terminal connects to the wireless network according to the configuration information, and connects the display device according to the IP address information.
  • the step of acquiring the configuration information of the wireless network by the display device, generating the two-dimensional code image based on the configuration information and the IP address information of the display device, and storing the method includes:
  • the display device If the display device does not store the two-dimensional code picture, and the display device wirelessly connects to the local area network, the display device acquires configuration information of the local area network.
  • the step of determining whether the display device has stored the two-dimensional code picture comprises:
  • the display device If the display device does not store the two-dimensional code picture, and the display device is wired to the local area network, the display device broadcasts a connection message in the local area network;
  • the terminal When receiving the connection message, the terminal establishes a connection with the display device according to the connection message, and sends the configuration information to the display device.
  • the terminal when the terminal receives the connection message, the terminal establishes a connection with the display device according to the connection message, and sends the configuration information to the display device:
  • the terminal When receiving the connection message, the terminal establishes UDP socket listening on its fixed port according to the connection message;
  • the terminal listens to the broadcast of the WIFI information of the display device, establishes a UDP connection with the display device, and sends the configuration information to the display device.
  • the step of determining whether the display device has stored the two-dimensional code picture comprises:
  • the WIFI is established. Direct network
  • the step of acquiring the configuration information of the wireless network by the display device, generating a two-dimensional code image based on the configuration information and the IP address information of the display device, and storing the method includes:
  • the step of connecting the terminal to the wireless network according to the configuration information, and the step of connecting the display device according to the IP address information comprises:
  • the terminal intelligently controls or shares media content on the display device.
  • the present invention further provides a system, the system includes a terminal and a display device, the display device includes a display module and a generation module, and the terminal includes a scan module and a first connection module, where:
  • the generating module is configured to acquire configuration information of the wireless network, generate a two-dimensional code image based on the configuration information and the IP address information of the display device, and store the two-dimensional code image;
  • the display module is configured to: when receiving the display instruction, the display device displays the two-dimensional code picture according to the display instruction;
  • the scanning module is configured to scan the two-dimensional code picture, parse the two-dimensional code picture, and obtain the configuration information and IP address information of the display device;
  • the first connection module is configured to connect to the wireless network according to the configuration information, and connect the display device according to the IP address information.
  • the display device further includes:
  • a determining module configured to determine whether the display device has stored the two-dimensional code picture
  • the first obtaining module is configured to acquire configuration information of the local area network, if the display device does not store the two-dimensional code picture, and the display device wirelessly connects to the local area network.
  • the display device further includes a broadcast module
  • the terminal further includes a second connection module, where:
  • a broadcast module configured to: when the display device does not store the two-dimensional code picture, and the display device is wired to the local area network, broadcast a connection message in the local area network;
  • a second connection module configured to establish a connection with the display device according to the connection message when the connection message is received, and send the configuration information to the display device.
  • the second connection module is specifically configured to establish a UDP on its fixed port according to the connection message when receiving the connection message. Socket listening; establishing a UDP connection with the display device after the terminal listens to the broadcast of the WIFI information of the display device, and sends the configuration information to the display device.
  • the display device further includes an establishing module and a second acquiring module, wherein:
  • the second obtaining module is configured to acquire configuration information of the WIFI Direct network according to the WIFI Direct network.
  • the generating module comprises:
  • An assembly unit configured to assemble the configuration information and the IP address information into a piece of encoded data
  • a generating unit configured to generate and store the two-dimensional code picture according to the encoded data.
  • the terminal is further configured to intelligently control or share media content on the display device.
  • a method and system for connecting a display device to a terminal the display device generates a two-dimensional code picture based on the configuration information of the wireless network and the IP address information of the display device, and the user can call up the two-dimensional code picture through a specific button. And displaying, and then scanning the two-dimensional code picture by using a terminal such as a mobile phone. Since the two-dimensional code picture is generated according to the configuration information of the local area network and the IP address information of the display device, the terminal can connect to the local area network through the configuration information. The display device is connected by the IP address information.
  • the user only needs to call up the two-dimensional code picture and use the terminal to scan, that is, the terminal can quickly connect with the display device, simplifying the operation steps; in addition, since it is not necessary to inform the terminal holder
  • the password information of the local area network can ensure that the password of the local area network is not leaked, and the privacy is better protected.
  • FIG. 1 is a schematic flowchart of a first embodiment of a method for connecting a display device to a terminal according to the present invention
  • FIG. 2 is a schematic flowchart of a second embodiment of a method for connecting a terminal to a display device according to the present invention
  • FIG. 3 is a schematic diagram showing a refinement process of generating a two-dimensional code picture based on configuration information and IP address information in FIG. 1;
  • FIG. 4 is a schematic diagram of functional modules of a first embodiment of the system of the present invention.
  • Figure 5 is a schematic diagram of functional modules of a second embodiment of the system of the present invention.
  • FIG. 6 is a schematic diagram of a refinement function module of the generation module in FIG. 4.
  • a method for connecting a display device to the terminal includes:
  • Step S101 The display device acquires configuration information of the wireless network, generates a two-dimensional code image based on the configuration information and the IP address information of the display device, and stores the image;
  • the wireless network is a wireless local area network and a WIFI Direct network.
  • the display device may be a television set, and the display device needs to obtain configuration information such as a password of the wireless network and a name of the router.
  • the display device generates a two-dimensional code picture according to the configuration information and the IP address information of the display device itself, and the two-dimensional code picture is stored. In the display device.
  • Step S102 when receiving the display instruction, the display device displays the two-dimensional code picture according to the display instruction;
  • the two-dimensional code picture can be called up by a specific display instruction.
  • the display device calls up the two-dimensional code picture and displays it on the screen for the user to scan using the terminal.
  • the display device can be connected to the local area network by wire or wirelessly.
  • the display device if the display device is not connected to the local area network, the display device establishes a WIFI Direct network, and then according to WIFI The Direct network information and the IP address of the display device itself generate a QR code picture.
  • Step S103 the terminal scans the two-dimensional code picture, parses the two-dimensional code picture, and obtains the configuration information and IP address information of the display device.
  • the terminal may be a mobile phone or a tablet computer.
  • the user may switch the mobile phone to the two-dimensional code scanning interface to scan the two-dimensional code picture on the display device, and the mobile phone successfully scans the two-dimensional code picture.
  • the QR code image is parsed, and the configuration information of the local area network and the IP address information of the display device are obtained after analysis, and are used by the subsequent mobile phone to connect to the local area network and the display device.
  • a non-family member uses a mobile phone to connect to the display device
  • Step S104 The terminal connects to the wireless network according to the configuration information, and connects the display device according to the IP address information.
  • the mobile phone can be wirelessly connected to the local area network according to the password of the local area network, the name of the router, and the like in the configuration information. Then, the mobile phone directly establishes a logical connection of the application layer with the display device according to the parsed IP address information of the display device. After the connection, the mobile phone can perform intelligent operation on the display device or share the media content on the display device.
  • the operation of the mobile phone connected display device only requires the user to call up the two-dimensional code picture, and the user can use the mobile phone to scan the two-dimensional code picture to establish a quick connection with the display device, eliminating the need to input a password, and search for the device.
  • Such cumbersome processes make the connection between mobile phones and display devices more automated and intelligent.
  • the display device Compared with the prior art, the display device generates a two-dimensional code picture based on the configuration information of the wireless network and the IP address information of the display device, and the user can call up and display the two-dimensional code picture through a specific button, and then The two-dimensional code picture can be scanned by using a terminal such as a mobile phone.
  • the two-dimensional code picture is generated according to the configuration information of the local area network and the IP address information of the display device. Therefore, the terminal can connect to the local area network through the configuration information, and pass the IP address information.
  • the display device is connected to complete the quick connection between the terminal and the display device, and the operation steps are simplified.
  • the password information of the LAN of the terminal holder is not required to be notified, the password of the local area network can be ensured and the privacy is better protected.
  • the embodiment further includes:
  • step S110 it is determined whether the display device has stored the two-dimensional code picture. If the two-dimensional code picture has been stored, the process proceeds to step S102. If the two-dimensional code picture is not stored, the process proceeds to step S120. ;
  • the display device detects whether it stores a two-dimensional code picture. If a two-dimensional code picture has been stored, the display device can be triggered by the user by a specific button of the remote controller or a specific button on the display device panel. Display the corresponding QR code image.
  • Step S120 determining whether the display device is wirelessly connected to the local area network or wired connection to the local area network, if it is a wireless connection, proceed to step S130, if it is a wired connection, proceed to step S140;
  • the configuration information of the local area network can be obtained in different manners, and then the display device acquires its own IP address information, and generates a two-dimensional image according to the configuration information and its own IP address information. Code image.
  • Step S130 the display device acquires configuration information of the local area network
  • the display device if the display device is wirelessly connected to the local area network, in the process of connecting, the display device records the configuration information of the local area network, and then the display device acquires its own IP address information, and generates a two-dimensional code according to the configuration information and its own IP address information. image.
  • Step S140 the display device broadcasts a connection message in the local area network
  • Step S150 When receiving the connection message, the terminal establishes a connection with the display device according to the connection message, and sends the configuration information to the display device.
  • the display device if the display device is wired to the local area network, the display device cannot obtain the configuration information of the local area network, and must use other wireless terminals in the local area network to send the configuration information to the display device.
  • the display device broadcasts a connection message in the local area network, and after receiving the connection message, the terminal establishes a UDP with the display device through the fixed port.
  • Datagram Protocol, User Datagram Protocol) connection specifically, the terminal establishes UDP on the fixed port
  • the socket listens, and the display device broadcasts a message for obtaining WIFI information to a fixed port of all devices in the local area network.
  • the terminal After receiving the broadcast of the WIFI information, the terminal establishes a UDP connection with the display device and can perform communication, and the display device stops broadcasting, and the terminal configures the WIFI.
  • the information is sent to the display device, and the display device saves the configuration information for the next call to generate a two-dimensional code picture.
  • the method further includes: if the display device is not When the two-dimensional code picture is stored, and the display device is not connected to the local area network, when the display instruction is received, the WIFI is established. Direct network; obtaining configuration information of the WIFI Direct network according to the WIFI Direct network.
  • the display device if the display device is not connected to the local area network, the display device establishes WIFI.
  • Direct network more specifically, that the display device is not connected to the router of the local area network, and when there is no configuration information related to the two-dimensional code picture on the display device, the user triggers the above by using a specific button of the remote controller or a specific button on the display device panel.
  • the display device actively establishes WIFI.
  • Direct network and enter the PBC (Push Button Configuration, button configuration) quick link mode, waiting for terminal access, while according to WIFI
  • PBC Push Button Configuration, button configuration
  • the foregoing step S101 includes:
  • Step S1011 assembling the configuration information and the IP address information into a piece of coded data
  • Step S1012 Generate the two-dimensional code picture according to the encoded data and store it.
  • the configuration information includes not only the password of the local area network, the name of the router, but also the encryption mode of the password of the local area network.
  • the display device assembles the password of the local area network, the name of the router, the encryption method of the password of the local area network, and the IP address information of the display device, and assembles into an ASCII (American) Standard Code for Information Interchange, American Standard Code for Information Interchange) encoded data, such as: "WIFI: S: HOME; T: WPA; P: 12345; IP: 192.168.1.8", Based on the ASCII encoded data, the display device generates a two-dimensional code picture.
  • ASCII American Standard Code for Information Interchange
  • the present invention further provides a system, including a terminal and a display device.
  • the display device includes a generating module 101 and a display module 102.
  • the terminal includes a scanning module 103 and a first connecting module 104. :
  • the generating module 101 is configured to acquire configuration information of the wireless network, generate a two-dimensional code image based on the configuration information and the IP address information of the display device, and store the two-dimensional code image;
  • the wireless network is a wireless local area network and a WIFI Direct network.
  • the display device may be a television set, and the display device needs to obtain configuration information such as a password of the wireless network and a name of the router.
  • the display device generates a two-dimensional code picture according to the configuration information and the IP address information of the display device itself, and the two-dimensional code picture is stored. In the display device.
  • the display module 102 is configured to: when receiving the display instruction, the display device displays the two-dimensional code picture according to the display instruction;
  • the two-dimensional code picture can be called up by a specific display instruction.
  • the display device calls up the two-dimensional code picture and displays it on the screen for the user to scan using the terminal.
  • the display device is connected to the local area network by wire or wirelessly.
  • the display device if the display device is not connected to the local area network, the display device establishes a WIFI Direct network, and then according to WIFI The Direct network information and the IP address of the display device itself generate a QR code picture.
  • the scanning module 103 is configured to scan the two-dimensional code picture by the terminal, parse the two-dimensional code picture, and obtain the configuration information and IP address information of the display device;
  • the terminal may be a mobile phone or a tablet computer.
  • the user may switch the mobile phone to the two-dimensional code scanning interface to scan the two-dimensional code picture on the display device, and the mobile phone successfully scans the two-dimensional code picture.
  • the two-dimensional code image is parsed, and the configuration information of the local area network and the IP address information of the display device are obtained after analysis, and are used by the subsequent mobile phone to connect to the local area network and the display device.
  • a non-family member uses a mobile phone to connect to the display device
  • the first connection module 104 is configured to connect to the wireless network according to the configuration information, and connect the display device according to the IP address information.
  • the mobile phone can be wirelessly connected to the local area network according to the password of the local area network, the name of the router, and the like in the configuration information. Then, the mobile phone directly establishes a logical connection of the application layer with the display device according to the parsed IP address information of the display device. After the connection, the mobile phone can perform intelligent operation on the display device or share the media content on the display device.
  • the operation of the mobile phone connected display device only requires the user to call up the two-dimensional code picture, and the user can use the mobile phone to scan the two-dimensional code picture to establish a quick connection with the display device, eliminating the need to input a password, and search for the device.
  • the cumbersome process makes the connection between mobile phones and display devices more automated and intelligent.
  • the display device of the embodiment further includes a determining module 110, a first obtaining module 120, and a broadcasting module 130, and the terminal further includes a second connection module 140, wherein:
  • the determining module 110 is configured to determine whether the display device has stored the two-dimensional code picture
  • the display device detects whether it stores a two-dimensional code picture. If a two-dimensional code picture has been stored, the display device can be triggered by the user by a specific button of the remote controller or a specific button on the display device panel. Display the corresponding QR code image.
  • the two-dimensional code picture is not stored, it is also required to determine whether the display device wirelessly connects the local area network or the wired connection to the local area network, and the display device can acquire the local area network in different manners regardless of whether the display device is a wired connection or a wirelessly connected local area network.
  • the configuration information is displayed, and then the display device obtains its own IP address information, and generates a two-dimensional code picture according to the configuration information and its own IP address information.
  • the first obtaining module 120 is configured to: if the display device does not store the two-dimensional code picture, and the display device wirelessly connects to the local area network, the display device acquires configuration information of the local area network.
  • the display device if the display device is wirelessly connected to the local area network, in the process of connecting, the display device records the configuration information of the local area network, and then the display device acquires its own IP address information, and generates a two-dimensional code according to the configuration information and its own IP address information. image.
  • the broadcast module 130 is configured to: when the display device does not store the two-dimensional code picture, and the display device is wired to the local area network, broadcast a connection message in the local area network;
  • a second connection module 140 when receiving the connection message, the terminal establishes a connection with the display device according to the connection message, and sends the configuration information to the display device;
  • the display device if the display device is wired to the local area network, the display device cannot obtain the configuration information of the local area network, and must use other wireless terminals in the local area network to send the configuration information to the display device.
  • the display device broadcasts a connection message in the local area network, and after receiving the connection message, the mobile phone establishes a UDP connection with the display device through the fixed port. Specifically, the terminal establishes a UDP on the fixed port. The socket listens, and the display device broadcasts a message for acquiring WIFI information to a fixed port of all devices in the local area network. After receiving the broadcast of the WIFI information, the terminal establishes a connection with the display device and can communicate, and the display device stops broadcasting, and the terminal sets the WIFI configuration information. Sended to the display device, the display device saves the configuration information for the next call to generate a two-dimensional code picture.
  • the display device further includes: an establishing module, if the display device does not store the two-dimensional code picture, and the display device is not When the local area network is connected, when the display instruction is received, the WIFI is established.
  • a first acquiring module configured to acquire configuration information of the WIFI Direct network according to the WIFI Direct network.
  • the establishing module of the display device establishes WIFI.
  • Direct network more specifically, that the display device is not connected to the router of the local area network, and when there is no configuration information related to the two-dimensional code picture on the display device, the user triggers the above by using a specific button of the remote controller or a specific button on the display device panel.
  • the module is established to actively establish WIFI.
  • Direct network and enter PBC (Push Button Configuration, button configuration) fast link mode, waiting for terminal access, while the third generation module is based on WIFI
  • PBC Push Button Configuration, button configuration
  • the Direct network information and the IP address of the display device itself generate a two-dimensional code picture, so that the terminal and the display device can quickly establish interconnections without using a router on the local area network.
  • the generating module 101 includes:
  • the assembling unit 1011 is configured to acquire configuration information of the local area network and IP address information of the display device, and assemble the configuration information and the IP address information into a piece of encoded data.
  • the generating unit 1012 is configured to generate and store the two-dimensional code picture according to the encoded data.
  • the configuration information includes not only the password of the local area network, the name of the router, but also the encryption mode of the password of the local area network.
  • the display device assembles the password of the local area network, the name of the router, the encryption method of the password of the local area network, and the IP address information of the display device, and assembles into an ASCII coded data, for example: "WIFI: S: HOME; T: WPA; P: 12345 ;IP: 192.168.1.8", Based on the ASCII encoded data, the display device generates a two-dimensional code picture.

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé pour qu'un terminal se connecte à un dispositif d'affichage. Selon l'invention, le procédé pour qu'un terminal se connecte à un dispositif d'affichage comprend les étapes suivantes : un dispositif d'affichage acquiert des informations de configuration d'un réseau sans fil, génère une image de code à barres bidimensionnelle sur la base des informations de configuration et d'informations d'adresse IP du dispositif d'affichage, et stocke l'image ; lorsqu'une instruction d'affichage est reçue, le dispositif d'affichage affiche l'image de code à barres bidimensionnelle sur la base de l'instruction d'affichage ; le terminal balaye l'image de code à barres bidimensionnelle et analyse l'image de code à barres bidimensionnelle pour acquérir les informations de configuration et les informations d'adresse IP du dispositif d'affichage ; et le terminal se connecte au réseau sans fil sur la base des informations de configuration et se connecte au dispositif d'affichage sur la base des informations d'adresse IP. L'invention concerne également un système. La présente invention permet la mise en œuvre d'une connexion rapide entre un terminal et un dispositif d'affichage, simplifie les étapes de fonctionnement, et est capable d'empêcher la fuite d'informations de mot de passe d'un réseau local.
PCT/CN2014/093706 2014-08-27 2014-12-12 Procédé et système pour qu'un terminal se connecte à un dispositif d'affichage WO2016029594A1 (fr)

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CN201410429074.7A CN105376048A (zh) 2014-08-27 2014-08-27 终端连接显示设备的方法及系统
CN201410429074.7 2014-08-27

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