WO2019134264A1 - 同屏显示方法、显示装置、电子装置及存储介质 - Google Patents

同屏显示方法、显示装置、电子装置及存储介质 Download PDF

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Publication number
WO2019134264A1
WO2019134264A1 PCT/CN2018/080872 CN2018080872W WO2019134264A1 WO 2019134264 A1 WO2019134264 A1 WO 2019134264A1 CN 2018080872 W CN2018080872 W CN 2018080872W WO 2019134264 A1 WO2019134264 A1 WO 2019134264A1
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WO
WIPO (PCT)
Prior art keywords
wireless
screen
wireless connection
module
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2018/080872
Other languages
English (en)
French (fr)
Inventor
宋起涛
姜建辉
李屹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Appotronics Corp Ltd
Original Assignee
Appotronics Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Appotronics Corp Ltd filed Critical Appotronics Corp Ltd
Publication of WO2019134264A1 publication Critical patent/WO2019134264A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
    • H04N21/43635—HDMI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth®, RF or wireless LAN [IEEE 802.11]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services

Definitions

  • the present invention relates to the field of screen sharing, and in particular, to a screen display method, a display device, an electronic device, and a storage medium.
  • the wireless on-screen technology is an emerging application on the mobile terminal, and the multimedia content on the mobile terminal is pushed to the remote device for display by means of the wireless network.
  • wireless on-screen technology With the technological advances in wireless transmission bandwidth, wireless chips, codec algorithms, PC performance, decoding chips, etc. in recent years, wireless on-screen technology has emerged.
  • the most common application method of the wireless screen technology is that a relatively small screen or no screen electronic device such as a PC, a mobile phone or a tablet wirelessly transmits the screen content to the terminal display device on the same screen.
  • the mainstream wireless audio and video transmission technology is based on Wi-Fi technology, because Wi-Fi is widely used, the number of manufacturers providing chips is large, the technology is mature, and the cost is low. With the commercialization of the 802.11n and 802.11ac protocols, the Wi-Fi transmission bandwidth is greatly improved. In theory, there is sufficient bandwidth to support multi-channel encoded high-definition video transmission at the same time.
  • the software needs to be installed on the PC.
  • the software operation is very complicated, and the operation experience brought to the user is very poor. Users need to have certain IT background knowledge to use these products.
  • support for multiple types of terminals is not complete, multiple types of terminals including windows PC, MAC OS X PC, Android mobile and iOS mobile.
  • the present invention provides a method for displaying the same screen, which is applied to a display device, the display device includes a first wireless connection module and a display module, and the same screen display method includes:
  • controlling the first wireless connection module to automatically establish a wireless connection with the wireless on-screen device includes:
  • Detecting whether the display device establishes a wired connection with the wireless on-screen device if the display device establishes a wired connection with the wireless on-screen device, acquiring a wireless connection key of the wireless on-screen device, and according to the wireless The connection key controls the first wireless connection module to establish a wireless connection with the wireless on-screen device.
  • controlling the first wireless connection module to automatically establish a wireless connection with the wireless on-screen device includes:
  • a method for displaying the same screen including:
  • the screen content is displayed.
  • a display device comprising a memory, a processor, and a screen control program stored on the memory and operable on the processor, the on-screen control program being implemented by the processor The steps of the on-screen display method described above.
  • An on-screen display method is applied to an electronic device, the electronic device includes: a first wireless connection module, and the same screen display method includes:
  • the screen content of the electronic device is transmitted to the display device that is wiredly connected to the wireless on-screen device via the wireless connection.
  • controlling the first wireless connection module to automatically establish a wireless connection with the wireless on-screen device includes:
  • controlling the first wireless connection module to automatically establish a wireless connection with the wireless on-screen device includes:
  • a wireless connection key of the first wireless connection module to the wireless on-screen device when the electronic device establishes a wired connection with the wireless on-screen device, so that the wireless on-screen device
  • a wireless connection can be established with the first wireless connection module based on the wireless connection key; or can be obtained from the wireless on-screen device through the wired connection when the electronic device establishes a wired connection with the wireless on-screen device Determining a wireless connection key of the electronic device to enable the first wireless connection module to establish a wireless connection with the wireless on-screen device based on the wireless connection key.
  • An electronic device comprising a memory, a processor, and an on-screen display program stored on the memory and operable on the processor, wherein the on-screen display program is executed by the processor
  • the steps of the method are displayed on the same screen.
  • a computer readable storage medium having stored thereon a computer program that, when executed by a processor, implements the steps of the method described above.
  • the display device, the electronic device, the on-screen display method, and the storage medium do not require the user to set or input a wireless connection password, are simple in operation, have high user experience, and are applicable to different terminals.
  • FIG. 1 is a schematic structural diagram of a wireless on-screen system according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural diagram of a wireless on-screen system according to another embodiment of the present invention.
  • FIG. 3 is a flowchart of a method for displaying the same screen according to an embodiment of the present invention.
  • FIG. 4 is a flow chart of a method for displaying the same screen according to another embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a wireless on-screen system according to still another embodiment of the present invention.
  • FIG. 6 is a flow chart of a method for displaying the same screen according to still another embodiment of the present invention.
  • FIG. 7 is a flow chart of a method for displaying the same screen according to still another embodiment of the present invention.
  • FIG. 8 is a flow chart of a method for displaying the same screen according to still another embodiment of the present invention.
  • a component when referred to as being “fixed” to another component, it can be directly on the other component or the component can be present.
  • a component When a component is considered to "connect” another component, it can be directly connected to another component or possibly a central component.
  • a component When a component is considered to be “set to” another component, it can be placed directly on another component or possibly with a centered component.
  • the terms “vertical,” “horizontal,” “left,” “right,” and the like, as used herein, are for illustrative purposes only.
  • the wireless on-screen system of the present disclosure includes a display device, an electronic device, and a wireless on-screen device.
  • the display device can display content, and the display device can be any electronic device having a display function, such as a separate display screen, a television, or a projector.
  • the electronic device is communicably coupled to the wireless on-screen device for outputting screen content to the wireless on-screen device.
  • the electronic device can be any electronic device with data processing capability, such as a computer, a mobile phone, a tablet, a personal digital assistant (Personal) Digital Assistant, PDA), etc. It can be understood that the electronic device may also be other electronic devices, such as a television, a set top box, a video player, a game machine, a video recorder, etc., which can output screen content.
  • the wireless on-screen device can be wirelessly communicatively coupled to the display device and can be communicably connected to the electronic device by wire.
  • the communication between the wireless on-screen device and the display device may employ any type of wireless communication system, for example, Bluetooth, infrared, wireless fidelity (Wireless) Fidelity, WiFi), cellular technology, satellite, and broadcast.
  • the cellular technology may include mobile communication technologies such as second generation (2G), third generation (3G), fourth generation (4G) or fifth generation (5G).
  • the communication between the wireless on-screen device and the electronic device may adopt any type of wired connection, such as a universal serial bus (universal Serial bus, USB), high-definition multimedia (High-Definition Multimedia Interface, HDMI) interface, Video Graphics Array (VGA) interface, Controller area network (CAN), serial and/or other standard network connections, Inter-Integrated Circuit (I2C) ) Bus, etc.
  • the wireless on-screen device and the display device are capable of establishing an automatic wireless connection, and when the wireless on-screen device establishes a wired connection with the electronic device, the electronic device outputs screen content to the wireless on-screen device, The wireless on-screen device transmits the screen content to the display device display via a wireless connection with the display device.
  • the wireless on-screen device can automatically establish a wireless connection with the display device, and the electronic device automatically outputs a screen when detecting an effective wired connection with the wireless on-screen device.
  • the content is transmitted to the display device by the wireless on-screen device, and the user does not need to set the electronic device and the display device, and the user experience is high.
  • FIG. 1 is a schematic structural diagram of a wireless in-screen system 1000 according to an embodiment of the present invention.
  • the wireless on-screen system 1000 includes a display device 1, an electronic device 2, and a wireless on-screen device 3.
  • the display device 1 can display content, and the display device can be any electronic device having a display function, such as a separate display screen, a television, or a projector.
  • the electronic device 2 can be communicatively coupled to the wireless on-screen device 3 for outputting screen content to the wireless on-screen device 3.
  • the electronic device 2 can be any electronic device with data processing capability, such as a computer, a mobile phone, a tablet, a personal digital assistant (Personal Digital) Assistant, PDA), etc. It can be understood that the electronic device 2 can also be other electronic devices, such as a television, a set top box, a video player, a game machine, a video recorder, etc., which can output screen content.
  • the wireless on-screen device 3 can be wirelessly communicably connected to the display device 1 and can be communicably connected to the electronic device 2 by wire.
  • the communication between the wireless on-screen device 3 and the display device 1 can adopt any type of wireless communication system, for example, Bluetooth, infrared, wireless fidelity (Wireless) Fidelity, WiFi), cellular technology, satellite, and broadcast.
  • the cellular technology may include mobile communication technologies such as second generation (2G), third generation (3G), fourth generation (4G) or fifth generation (5G).
  • the communication between the wireless on-screen device 3 and the electronic device 2 can adopt any type of wired connection, such as a universal serial bus (universal Serial bus, USB), high-definition multimedia (High-Definition Multimedia Interface, HDMI) interface, Video Graphics Array (VGA) interface, Controller area network (CAN), serial and/or other standard network connections, Inter-Integrated Circuit (I2C) ) Bus, etc.
  • the wireless connection between the wireless on-screen device 3 and the display device 1 is WiFi
  • the communication between the wireless on-screen device 3 and the electronic device 2 adopts a USB connection mode.
  • the wireless on-screen device 3 and the display device 1 can automatically establish a WiFi wireless connection, and when the electronic device 2 detects that the wireless on-screen device 3 is accessed through a USB port, the electronic device 2 outputs screen content to The wireless on-screen device 3 transmits the screen content to the display device 1 through a WiFi wireless connection with the display device 1.
  • the display device 1 includes a display module 10, a first control module 12, a first wireless connection module 14, a first wired connection module 16, and an automatic connection module 18.
  • the display module 10 is used to display content, such as a light machine of a display or a projector.
  • the display can be a liquid crystal display (Liquid) Crystal Display, LCD), Light Emitting Diode, LED) display, organic electric laser display (Organic Light-Emitting Diode (OLED) or other suitable display device.
  • LCD Liquid
  • LED Light Emitting Diode
  • OLED Organic Light-Emitting Diode
  • the first control module 12 is configured to control the display module 10 to display screen content.
  • the first control module 12 can be a master control center of the display device 1.
  • the first control module 12 can include a memory for storing computer programs and/or modules, and a processor for running or executing a computer program stored in the memory And/or modules, and recalling data stored in the memory, implement various functions of the first control module 12 (eg, projection of a projector).
  • the memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function (such as a projection function of a projector), and the like; the storage data area may be stored according to the The data created by the use of the display device 1 (such as the same screen display data) and the like.
  • the memory may include a high-speed random access memory, and may also include a non-volatile memory such as a hard disk, a memory, a plug-in hard disk, and a smart memory card (Smart Media Card, SMC), Secure Digital (Secure Digital, SD) card, flash card, at least one disk storage device, flash memory device, or other volatile solid state storage device.
  • the processor can be a central processing unit (Central Processing Unit, CPU), can also be other general-purpose processors, digital signal processors (DSP), application specific integrated circuits (Application Specific Integrated Circuit (ASIC), Field-Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components, etc.
  • CPU Central Processing Unit
  • DSP digital signal processors
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array
  • programmable logic device discrete gate or transistor logic device, discrete hardware components, etc.
  • the first wireless connection module 14 is configured to wirelessly communicate with the wireless on-screen device 3 by the display device 1.
  • the first wireless connection module 14 can be a WiFi module. It can be understood that in other embodiments, the first wireless connection module 14 can also be any other suitable wireless connection module, such as Bluetooth, infrared, cellular technology, satellite, and broadcast, etc. described above.
  • the first wired connection module 16 is configured to implement a wired connection with the wireless on-screen device 3 or an external device.
  • the first wired connection module 16 can be a USB port. It can be understood that, in other embodiments, the first wired connection module 16 can also be any other suitable wired connection module, such as the HDMI module, the VGA module, the CAN module, the I2C bus, and the like described above.
  • the automatic connection module 18 is configured to implement automatic connection between the first wireless connection module 14 and the wireless on-screen device 3.
  • the automatic connection module 18 may be a computer program or a set of instructions executed in the same processor as the first control module 12, or may be a control device independent of the first control module 12, the control device A memory and a processor are stored, the memory storing a computer program that, when executed by the processor, implements the functionality of the automatic connection module 18.
  • the automatic connection module 18 is connected to the first wired connection module 16 when the wireless on-screen device 3 establishes a wired connection (for example, the wireless on-screen device 3 is inserted into the USB of the display device 1 Obtaining, by the first wired connection module 16, the wireless connection name (for example, a WIFI hotspot name) and the wireless connection key of the wireless on-screen device 3, and controlling the first wireless connection module 14 to be based on the The wireless connection name and the wireless connection key establish a wireless connection with the wireless on-screen device 3.
  • a wired connection for example, the wireless on-screen device 3 is inserted into the USB of the display device 1
  • the automatic connection module 18 is inserted into the display device 1 when the wireless on-screen device 3 establishes a wired connection with the first wired connection module 16 Sending, by the first wired connection module 16, a wireless connection name (for example, a WIFI hotspot name) of the first wireless connection module 14 and a wireless connection key to the wireless on-screen device 3, so that the The wireless on-screen device 3 establishes a wireless connection with the first wireless connection module 14.
  • a wireless connection name for example, a WIFI hotspot name
  • the electronic device 2 includes a second wired connection module 20 and an on-screen control module 22.
  • the second wired connection module 20 is configured to establish a wired connection with the wireless on-screen device 3.
  • the on-screen control module 22 is configured to control the electronic device 2 to pass the second wired connection module 20 and the wireless when the second wired connection module 20 establishes a wired connection with the wireless on-screen device 3
  • the on-screen device 3 outputs screen content to the display device 1.
  • the wireless on-screen device 3 includes a second wireless connection module 30, a second control module 32, and a third wired connection module 34.
  • the second wireless connection module 30 is configured to establish a wireless connection with the display device 1.
  • the third wired connection module 34 is configured to establish a wired connection with the electronic device 2 .
  • the second wireless connection module 30 and the first wireless connection module 14 of the display device 1 are the same type of wireless connection modules, for example, all of the WIFI modules.
  • the second wired connection module 20 and the third wired connection module 34 are the same type of wired connection modules, for example, all are USB connection modules. It can be understood that the second wired connection module 20 and the third wired connection module 34 can be one of a USB plug, the other is a USB port, or both are USB ports, and have a USB plug.
  • the wires are interconnected.
  • the first wired connection module 16 of the display device 1 and the third wired connection module 34 of the wireless on-screen device 3 are the same type of wired connection module, for example, the same as the USB module.
  • the first wired connection The module 16 and the second wired connection module 20 are the same type of wired connection module. It can be understood that, in some embodiments, the wireless on-screen device 3 can have two different wired connection modules, one for establishing a wired connection with the display device 1 (for example, a USB module), and one for Establishing a wired connection (such as an HDMI module) with the electronic device 2.
  • FIG. 2 is a schematic structural diagram of a wireless on-screen system 2000 according to another embodiment of the present invention.
  • the wireless on-screen system 2000 includes a display device 4, an electronic device 5, and an on-screen device 6.
  • the display device 4 is similar to the display device 1 and includes a display module 40, a first control module 42, a first wireless connection module 44, and an automatic connection module 48.
  • the display module 40, the first control module 42, and the first wireless connection module 44 are similar to the display module 10, the first control module 12, and the first wireless connection module 14, and the foregoing
  • the descriptions of the display module 10, the first control module 12, and the first wireless connection module 14 can be applied to the display module 40, the first control module 42, and the first wireless connection module 44. Narration.
  • the electronic device 5 is similar to the electronic device 2 and includes a first wired connection module 50 and an on-screen control module 52.
  • the first wired connection module 50 and the same-screen control module 52 are similar to the second wired connection module 20 and the same-screen control module 22, and the second wired connection module 20 is described above.
  • the description of the same screen control module 22 can be applied to the first wired connection module 50 and the same screen control module 52, and details are not described herein.
  • the wireless on-screen device 6 is similar to the wireless on-screen device 3, and includes a second wireless connection module 60, a second control module 62, and a second wired connection module 64.
  • the second wireless connection module 60 and the second wired connection module 64 are similar to the second wireless connection module 30 and the third wired connection module 34, and the second wireless connection module is described above.
  • the description of the third wired connection module 34 and the third wired connection module 34 can be applied to the second wireless connection module 60 and the second wired connection module 64, and details are not described herein.
  • the wireless co-screen system 2000 of the embodiment shown in FIG. 2 is different from the wireless co-screen system 1000 of the embodiment shown in FIG. 1 mainly in that the first wireless connection module 44 and the second wireless connection module 60 are The manner in which the automatic connection is established is different from the embodiment shown in FIG. Specifically, in an embodiment, the automatic connection module 48 controls the first wireless connection module 44 to broadcast its wireless connection key, and the second wireless connection module 60 searches for the broadcast signal based on the wireless connection key. The key establishes a wireless connection with the first wireless connection module 44. In another embodiment, the second control module 62 controls the second wireless connection module 60 to broadcast its wireless connection key, and the first wireless connection module searches for the broadcast signal based on the wireless connection key and The second wireless connection module 60 establishes a wireless connection.
  • FIG. 3 is a flowchart of a method for displaying the same screen according to an embodiment of the present invention.
  • Step 301 The display device establishes a wireless connection with the wireless on-screen device.
  • the manner in which the wireless connection is established may be: the display device sends its wireless connection key through a broadcast form, and the wireless on-screen device acquires the wireless connection key in the broadcast and is based on the wireless The connection key establishes a wireless connection with the display device.
  • the manner in which the wireless connection is established may be: the wireless on-screen device transmits its wireless connection key through a broadcast form, and the display device acquires a wireless connection key in the broadcast and based on the The wireless connection key establishes a wireless connection with the wireless on-screen device.
  • the wireless connection may be established in that the wireless on-screen device sends its wireless connection key to the display device through a wired connection port, and the display device is based on the wireless connection key and The wireless on-screen device establishes a wireless connection.
  • the wireless connection may be established in that the display device sends its wireless connection key to the wireless on-screen device through a wired connection port, and the wireless on-screen device is based on the wireless connection.
  • the key establishes a wireless connection with the display device.
  • the wireless connection and the wired connection may be any suitable wireless connection manner and wired connection manner as described above, for example, the wireless connection may be WIFI, and the wired connection may be USB.
  • Step 302 The wireless on-screen device establishes a wired connection with the electronic device. For example, inserting the wireless on-screen device into a USB port of the electronic device can establish a wired connection between the wireless on-screen device and the electronic device.
  • Step 303 The electronic device sends the screen content of the electronic device to the display device through the wired connection when the wired connection is established.
  • Step 304 the display device displays the screen content.
  • the display device 4 is a flowchart of a method for displaying the same screen according to an embodiment of the present invention.
  • the method for displaying the same screen is applied to a display device, and the display device may be the display device 1 or the display device 4 shown in FIG. 1 or FIG.
  • the display device includes a first wireless connection module and a display module.
  • Step 41 Control the first wireless connection module to automatically establish a wireless connection with the wireless on-screen device.
  • automatically establishing a wireless connection may include:
  • the first wired connection module establishes a wired connection with the wireless on-screen device, acquires a wireless connection key of the wireless on-screen device, and controls the first wireless connection module according to the wireless connection key and the Wireless connection to the same device;
  • the first wired connection module establishes a wired connection with the wireless on-screen device, output a wireless connection key of the first wireless connection module to the wireless on-screen device through the wired connection, so that the wireless The on-screen device can establish a wireless connection with the first wireless connection module based on the wireless connection key.
  • automatically establishing a wireless connection can include:
  • Controlling the first wireless connection module to broadcast its wireless connection key to enable the wireless on-screen device to receive the wireless connection key and establish a wireless connection with the first wireless connection module based on the wireless connection key;
  • Step 42 Receive, by the first wireless connection module, screen content of an electronic device communicably connected to the wireless on-screen device from the wireless on-screen device, and control the display module to display the screen content.
  • FIG. 5 is a schematic structural diagram of a wireless on-screen system 3000 according to still another embodiment of the present invention.
  • the wireless on-screen system 3000 includes a display device 7, an electronic device 8, and a wireless on-screen device 9.
  • the display device 7 includes a display module 70, a first control module 72, a first wired connection module 74, and a first on-screen control module 76.
  • the display module 70 and the first control module 72 are similar to the display module 10 and the first control module 12, and the descriptions about the display module 10 and the first control module 12 are described above. It can be applied to the display module 70 and the first control module 72, and details are not described herein.
  • the first wired connection module 74 is configured to establish a wired connection with the wireless on-screen device 9.
  • the first on-screen control module 76 is configured to receive a screen from the electronic device 8 via the wireless on-screen device 9 when the first wired connection module 74 establishes a wired connection with the wireless on-screen device 9 content.
  • the electronic device 8 is similar to the electronic device 2 and includes a first wireless connection module 80 and a second on-screen control module 82.
  • the first wireless connection module 80 is configured to establish a wireless connection with the wireless on-screen device 9, which is similar to the first wireless connection module 14, and the description about the first wireless connection module 14 is applicable.
  • the first wireless connection module 80 is not described here.
  • the second on-screen control module 82 is similar in structure to the first automatic connection module 18, which may be a computer program or a set of instructions executed in the same processor as the main control system of the electronic device, or may be Independent of the control device of the main control system of the electronic device, the control device includes a memory and a processor, the memory storing a computer program, the computer program being executable by the processor to implement the second The function of the screen control module 82.
  • the second on-screen control module 82 is configured to control the first wireless connection module 80 to establish an automatic connection with the wireless on-screen device 9, and in the first wireless connection module 80 and the wireless on-screen device 9
  • the screen content of the electronic device 8 is transmitted to the display device 7 through the wireless on-screen device 9 when the automatic connection is established.
  • the wireless on-screen device 9 is similar to the wireless on-screen device 3 and includes a second wireless connection module 90, a second control module 92, and a second wired connection module 94.
  • the second wireless connection module 90 and the second wired connection module 94 are similar to the second wireless connection module 30 and the third wired connection module 34, and the second wireless connection module is described above.
  • the description of the third wired connection module 34 and the second wired connection module 34 can be applied to the second wireless connection module 90 and the second wired connection module 94, and details are not described herein.
  • the second on-screen control module 82 controls the first wireless connection module 80 to broadcast its wireless connection key, and the second wireless connection module 90 searches for the broadcast signal based on the wireless connection key.
  • the key establishes a wireless connection with the first wireless connection module 80 to implement automatic connection of the electronic device 8 with the wireless on-screen device 9.
  • the second control module 92 controls the second wireless connection module 90 to broadcast its wireless connection key, and the first wireless connection module 80 searches for the broadcast signal based on the wireless connection key.
  • a wireless connection is established with the second wireless connection module 90 to implement automatic connection of the electronic device 8 with the wireless on-screen device 9.
  • the electronic device 8 can further include a third wired connection module (not shown) for performing a wired communication connection with the wireless on-screen device 9.
  • the third wired connection module is similar to the first wired connection module 16, and the description about the first wired connection module 16 can be applied to the third wired connection module, and details are not described herein.
  • the third wired connection module is configured to receive a wireless connection key from the wireless on-screen device 9 or transmit a wireless connection key of the electronic device 8.
  • the second on-screen control module 82 inserts the electronic device 8 when the wireless on-screen device 9 establishes a wired connection with the third wired connection module.
  • the wireless connection key establishes a wireless connection with the wireless on-screen device 9.
  • the second on-screen control module 82 inserts the electronic device when the wireless on-screen device 9 establishes a wired connection with the third wired connection module.
  • the wireless on-screen device 9 establishes a wireless connection with the first wireless connection module 14.
  • FIG. 6 is a flowchart of a method for displaying the same screen according to an embodiment of the present invention.
  • Step 601 The electronic device establishes a wireless connection with the wireless on-screen device.
  • the manner in which the wireless connection is established may be: the electronic device sends its wireless connection key through a broadcast form, and the wireless on-screen device acquires a wireless connection key in the broadcast and is based on the wireless The connection key establishes a wireless connection with the electronic device.
  • the manner in which the wireless connection is established may be: the wireless on-screen device sends its wireless connection key through a broadcast form, and the electronic device acquires a wireless connection key in the broadcast and based on the The wireless connection key establishes a wireless connection with the wireless on-screen device.
  • the wireless connection may be established in that the wireless on-screen device sends its wireless connection key to the electronic device through a wired connection port, and the electronic device is based on the wireless connection key and The wireless on-screen device establishes a wireless connection.
  • the wireless connection may be established in that the electronic device sends its wireless connection key to the wireless on-screen device through a wired connection port, and the wireless on-screen device is based on the wireless connection.
  • the key establishes a wireless connection with the electronic device.
  • the wireless connection and the wired connection may be any suitable wireless connection manner and wired connection manner as described above, for example, the wireless connection may be WIFI, and the wired connection may be USB.
  • Step 602 The wireless on-screen device establishes a wired connection with the display device.
  • a wired connection between the wireless on-screen device and the display device can be established by inserting the wireless on-screen device into a USB port of the display device.
  • Step 603 The electronic device sends the screen content of the electronic device to the display device.
  • the electronic device transmits the screen content to the display device through the wireless on-screen device.
  • Step 604 the display device displays the screen content.
  • FIG. 7 is a flowchart of a method for displaying the same screen according to another embodiment of the present invention.
  • the method for displaying the same screen is applied to a display device, and the display device may be the display device 7 shown in FIG. 5.
  • the display device includes a first wired connection module and a display module.
  • Step 71 Detect that the first wired connection module establishes a wired connection with the wireless on-screen device.
  • the first wired connection module is a USB port
  • the wireless on-screen device is inserted into the USB port, that is, the first wired connection module is established to establish a wired connection with the wireless on-screen device.
  • Step 72 Receive screen content from the electronic device through the wired connection of the first wired connection module and the wireless on-screen device.
  • the electronic device is wirelessly connected to the wireless on-screen device.
  • Step 73 Control the display module to display the screen content.
  • FIG. 8 is a flowchart of a method for displaying the same screen according to an embodiment of the present invention.
  • the method for displaying the same screen is applied to an electronic device, and the electronic device may be the electronic device 8 shown in FIG. 5.
  • the electronic device includes a first wireless connection module.
  • Step 81 Control the first wireless connection module to automatically establish a wireless connection with the wireless on-screen device.
  • automatically establishing a wireless connection may include:
  • the electronic device establishes a wired connection with the wireless on-screen device, obtain a wireless connection key of the wireless on-screen device through the wired connection, and control the first wireless connection module according to the wireless connection key Wireless connected to the same device to establish a wireless connection;
  • the electronic device If the electronic device establishes a wired connection with the wireless on-screen device, output a wireless connection key of the first wireless connection module to the wireless on-screen device through the wired connection, so that the wireless on-screen device A wireless connection can be established with the first wireless connection module based on the wireless connection key.
  • automatically establishing a wireless connection can include:
  • Controlling the first wireless connection module to broadcast its wireless connection key to enable the wireless on-screen device to receive the wireless connection key and establish a wireless connection with the first wireless connection module based on the wireless connection key;
  • Step 82 The screen content of the electronic device is transmitted to the display device by using the first wireless connection module and the wireless on-screen device.
  • the functional modules such as the automatic connection module, the on-screen control module, and the control module in the above embodiments may be stored in a computer readable storage medium if they are implemented in the form of software functional units and sold or used as separate products.
  • the present invention implements all or part of the flow in the on-screen display method described in the foregoing embodiments, and may also be completed by a computer program instruction related hardware, and the computer program may be stored in a computer readable storage.
  • the computer program when executed by the processor, implements the steps described in the method embodiments above.
  • the computer program comprises computer program code, which may be in the form of source code, object code form, executable file or some intermediate form.
  • the computer readable medium can include any entity or device capable of carrying the computer program code, a recording medium, a USB flash drive, a removable hard drive, a magnetic disk, an optical disk, a computer memory, a read only memory (ROM, Read-Only) Memory), random access memory (RAM, Random) Access Memory), electrical carrier signals, telecommunications signals, and software distribution media.
  • ROM Read Only memory
  • RAM Random Access Memory

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Abstract

一种同屏显示方法、显示装置（1，4，7）、电子装置（2，5，8）及存储介质，所述方法应用于显示装置（1，4，7），所述显示装置（1，4）包括第一无线连接模块（14，44）及显示模块（10，40），所述同屏显示方法包括：控制所述第一无线连接模块（14，44）与无线同屏装置（3，6）自动建立无线连接（41）；通过所述第一无线连接模块（14，44）从所述无线同屏装置（3，6）接收与所述无线同屏装置（3，6）通信连接的电子装置（2，5）的屏幕内容，并控制所述显示模块（10，40）显示所述屏幕内容（42）。所述同屏显示方法、显示装置（1，4，7）、电子装置（2，5，8）及存储介质操作简单，用户体验度高。

Description

同屏显示方法、显示装置、电子装置及存储介质 技术领域
本发明涉及屏幕分享领域，尤其涉及一种同屏显示方法、显示装置、电子装置及存储介质。
 背景技术
无线同屏技术是目前在移动终端上新兴的一种应用，借助于无线网络将移动终端上的多媒体内容推送到远端设备上进行展示。
随着近几年无线传输带宽、无线芯片、编解码算法、PC性能、解码芯片等等方面的技术进步，出现了无线同屏技术。无线同屏技术最常见的应用方式是，PC、手机或平板等具有相对小屏或无屏的电子装置通过无线方式把屏幕内容同屏传输显示到终端显示设备上。
目前，主流的无线音视频传输技术是基于Wi-Fi的技术，因为Wi-Fi使用广阔、提供芯片的厂家多、技术成熟、成本低。并随着802.11n和802.11ac协议的商用，使得Wi-Fi传输带宽得到很大的提高，理论上有足够的带宽支持多路经过编码的高清视频同时传输。
 技术问题
但是，市场上大部分的采用基于Wi-Fi的技术实现无线音视频传输的产品，用户体验都做的不好，这些产品或多或少都存在以下的缺点：
1、需要在PC上安装软件，软件操作非常复杂，给用户带来的操作体验很差，用户需要有一定的IT背景知识才能用的起来这类产品。
2、对多种类型终端支持不全，多种类型终端包括windows PC、MAC OS X PC、Android移动端和iOS移动端。
 
 技术解决方案
鉴于此，有必要提供一种显示装置、电子装置及同屏显示方法及存储介质，能够提升用户体验，且可支持多种类型终端。
本发明提供一种同屏显示方法，应用于显示装置，所述显示装置包括第一无线连接模块及显示模块，所述同屏显示方法包括：
控制所述第一无线连接模块与无线同屏装置自动建立无线连接；
通过所述第一无线连接模块从所述无线同屏装置接收与所述无线同屏装置通信连接的电子装置的屏幕内容，并控制所述显示模块显示所述屏幕内容。
在一些实施例中，其中“控制所述第一无线连接模块与无线同屏装置自动建立无线连接”包括：
检测所述显示装置与所述无线同屏装置是否建立有线连接；若所述显示装置与所述无线同屏装置建立有线连接，获取所述无线同屏装置的无线连接密钥，并根据该无线连接密钥控制所述第一无线连接模块与所述无线同屏装置建立无线连接。
在一些实施例中，其中“控制所述第一无线连接模块与无线同屏装置自动建立无线连接”包括：
控制所述第一无线连接模块广播其无线连接密钥，以使得所述无线同屏装置能够接收该无线连接密钥并基于该无线连接密钥与所述第一无线连接模块建立无线连接；或控制所述第一无线连接模块搜索是否有包含无线连接密钥的广播信号，若搜索到所述广播信号，控制所述第一无线连接模块基于该广播信号中的无线连接密钥与所述无线同屏装置建立无线连接。
一种同屏显示方法，包括：
检测所述显示装置与无线同屏装置是否建立有线连接；
在所述有线连接建立时通过所述有线连接接收与所述无线同屏装置通信连接的电子装置的屏幕内容；
显示所述屏幕内容。
一种显示装置，所述显示装置包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的同屏控制程序，所述同屏控制程序被所述处理器执行时实现上所述的同屏显示方法的步骤。
一种同屏显示方法，应用于电子装置，所述电子装置包括：第一无线连接模块，所述同屏显示方法包括：
控制所述第一无线连接模块与无线同屏装置自动建立无线连接；
经由所述无线连接将所述电子装置的屏幕内容传送至与无线同屏装置有线连接的显示装置。
在一些实施例中，其中“控制第一无线连接模块与无线同屏装置自动建立无线连接”包括：
控制所述第一无线连接模块广播其无线连接密钥以使得所述无线同屏装置能够获取该无线连接密钥并基于该无线连接密钥与所述第一无线连接模块建立无线连接；或搜索来自所述无线同屏装置的包含无线连接密钥的广播信号，并基于该广播信号中的无线连接密钥与所述无线同屏装置建立无线连接。
在一些实施例中，其中“控制第一无线连接模块与无线同屏装置自动建立无线连接”包括：
在所述电子装置与所述无线同屏装置建立有线连接时通过所述有线连接发送所述第一无线连接模块的无线连接密钥至所述无线同屏装置，以使得所述无线同屏装置能够基于该无线连接密钥与所述第一无线连接模块建立无线连接；或在所述电子装置与所述无线同屏装置建立有线连接时通过所述有线连接从所述无线同屏装置获取所述电子装置的无线连接密钥，以使得所述第一无线连接模块能够基于该无线连接密钥与所述无线同屏装置建立无线连接。
一种电子装置，包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的同屏显示程序，所述同屏显示程序被所述处理器执行时实现上所述的同屏显示方法的步骤。
一种计算机可读存储介质，其上存储有计算机程序，所述计算机程序被处理器执行时实现上所述的方法的步骤。
 
 有益效果
所述显示装置、电子装置及同屏显示方法、存储介质不需要用户进行设置或输入无线连接密码，操作简单，用户体验度高，且可适用于不同的终端。
 附图说明
图1是本发明一实施例的无线同屏系统的结构示意图。
图2是本发明另一实施例的无线同屏系统的结构示意图。
图3为本发明一实施例的同屏显示方法流程图。
图4是本发明另一实施例的同屏显示方法流程图。
图5是本发明又一实施例的无线同屏系统的结构示意图。
图6是本发明又一实施例的同屏显示方法流程图。
图7是本发明再一实施例的同屏显示方法流程图。
图8是本发明又一实施例的同屏显示方法流程图。
 
主要元件符号说明
无线同屏系统               1000，2000，3000
显示装置                   1，4，7
显示模块                   10，40，70
第一控制模块               12，42，72
第一无线连接模块           14，44，80
第一有线连接模块           16，50，74
自动连接模块               18，48
电子装置                   2，5，8
第二有线连接模块           20，64，94
同屏控制模块               22，52
第一同屏控制模块           76
第二同屏控制模块           82
无线同屏装置               3，6
第二无线连接模块           30，60，90
第二控制模块               32，62，92
第三有线连接模块           34
如下具体实施方式将结合上述附图进一步说明本发明。
 本发明的实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
需要说明的是，当组件被称为“固定于”另一个组件，它可以直接在另一个组件上或者也可以存在居中的组件。当一个组件被认为是“连接”另一个组件，它可以是直接连接到另一个组件或者可能同时存在居中组件。当一个组件被认为是“设置于”另一个组件，它可以是直接设置在另一个组件上或者可能同时存在居中组件。本文所使用的术语“垂直的”、“水平的”、“左”、“右”以及类似的表述只是为了说明的目的。
以下所描述的系统实施方式仅仅是示意性的，所述模块或电路的划分，仅仅为一种逻辑功能划分，实际实现时可以有另外的划分方式。此外，显然“包括”一词不排除其他单元或步骤，单数不排除复数。系统权利要求中陈述的多个单元或装置也可以由同一个单元或装置通过软件或者硬件来实现。第一，第二等词语用来表示名称，而并不表示任何特定的顺序。
除非另有定义，本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的，不是旨在于限制本发明。本文所使用的术语“及／或”包括一个或多个相关的所列项目的任意的和所有的组合。
本揭露所述的无线同屏系统包括显示装置、电子装置、及无线同屏装置。
所述显示装置能够显示内容，所述显示装置可以为任何具备显示功能的电子装置，例如独立的显示屏、电视、或投影仪等。
所述电子装置能够与所述无线同屏装置通信连接，用于输出屏幕内容至所述无线同屏装置。所述电子装置可以为任何具有数据处理能力的电子装置，例如电脑、手机、平板、个人数字助理（Personal Digital Assistant，PDA）等。可以理解的是，所述电子装置还可以是其他电子装置，例如电视、机顶盒、影音播放器、游戏机、录像机等可以输出屏幕内容的电子装置。
所述无线同屏装置能够与所述显示装置通过无线方式通信连接，且能够与所述电子装置通过有线方式通信连接。
所述无线同屏装置与所述显示装置之间的通信可采用任意类别的无线通信系统，例如，蓝牙、红外线、无线保真（Wireless Fidelity, WiFi）、蜂窝技术，卫星，及广播。其中所述蜂窝技术可包括第二代（2G）、第三代（3G）、第四代（4G）或第五代（5G）等移动通信技术。、所述无线同屏装置与所述电子装置之间的通信可采用任意类别的有线连接方式，例如通用串行总线(universal serial bus, USB)、高清晰度多媒体（High-Definition Multimedia Interface，HDMI）接口、视频图形阵列（Video Graphics Array，VGA）接口、控制器局域网（Controller area network，CAN）、串行及/或其他标准网络连接、集成电路间（Inter-Integrated Circuit，I2C）总线等。
所述无线同屏装置与所述显示装置能够建立自动无线连接，所述无线同屏装置与所述电子装置建立有线连接时，所述电子装置输出屏幕内容至所述无线同屏装置，所述无线同屏装置通过与所述显示装置之间的无线连接发送所述屏幕内容至所述显示装置显示。
本揭露所述的无线同屏系统，所述无线同屏装置能够与所述显示装置自动建立无线连接，所述电子装置检测到与所述无线同屏装置建立有效的有线连接时，自动输出屏幕内容经所述无线同屏装置传送至所述显示装置显示，全程不需要使用者对电子装置及显示装置进行设置，用户体验度高。
请参阅图1，图1是本发明一实施例的无线同屏系统1000的结构示意图。所述无线同屏系统1000包括显示装置1、电子装置2、及无线同屏装置3。
所述显示装置1能够显示内容，所述显示装置可以为任何具备显示功能的电子装置，例如独立的显示屏、电视、或投影仪等。
所述电子装置2能够与所述无线同屏装置3通信连接，用于输出屏幕内容至所述无线同屏装置3。所述电子装置2可以为任何具有数据处理能力的电子装置，例如电脑、手机、平板、个人数字助理（Personal Digital Assistant，PDA）等。可以理解的是，所述电子装置2还可以是其他电子装置，例如电视、机顶盒、影音播放器、游戏机、录像机等可以输出屏幕内容的电子装置。
所述无线同屏装置3能够与所述显示装置1通过无线方式通信连接，且能够与所述电子装置2通过有线方式通信连接。
所述无线同屏装置3与所述显示装置1之间的通信可采用任意类别的无线通信系统，例如，蓝牙、红外线、无线保真（Wireless Fidelity, WiFi）、蜂窝技术，卫星，及广播。其中所述蜂窝技术可包括第二代（2G）、第三代（3G）、第四代（4G）或第五代（5G）等移动通信技术。所述无线同屏装置3与所述电子装置2之间的通信可采用任意类别的有线连接方式，例如通用串行总线(universal serial bus, USB)、高清晰度多媒体（High-Definition Multimedia Interface，HDMI）接口、视频图形阵列（Video Graphics Array，VGA）接口、控制器局域网（Controller area network，CAN）、串行及/或其他标准网络连接、集成电路间（Inter-Integrated Circuit，I2C）总线等。本实施例中，所述无线同屏装置3与所述显示装置1之间的无线连接为WiFi，所述无线同屏装置3与所述电子装置2之间的通信采用USB连接方式。
所述无线同屏装置3与所述显示装置1能够自动建立WiFi无线连接，所述电子装置2检测到所述无线同屏装置3通过USB端口接入时，所述电子装置2输出屏幕内容至所述无线同屏装置3，所述无线同屏装置3通过与所述显示装置1之间的WiFi无线连接发送所述屏幕内容至所述显示装置1显示。
所述显示装置1包括显示模块10、第一控制模块12、第一无线连接模块14、第一有线连接模块16及自动连接模块18。
其中所述显示模块10用于显示内容，例如显示器或投影仪的光机等。所述显示器可以是触液晶显示屏（Liquid Crystal Display, LCD）、发光二极管（Light Emitting Diode，LED）显示屏、有机电激光显示屏（Organic Light-Emitting Diode，OLED）或其他适宜的显示装置。
所述第一控制模块12用于控制所述显示模块10显示屏幕内容。在一些实施例中，所述第一控制模块12可以为所述显示装置1的主控中心。在一些实施例中，所述第一控制模块12可包括存储器及处理器，所述存储器用于存储计算机程序和/或模块，所述处理器通过运行或执行存储在所述存储器内的计算机程序和/或模块，以及调用存储在所述存储器内的数据，实现所述第一控制模块12的各种功能（例如投影仪的投影）。所述存储器可主要包括存储程序区和存储数据区，其中，存储程序区可存储操作系统、至少一个功能所需的应用程序（比如投影仪的投影功能）等；存储数据区可存储根据所述显示装置1的使用所创建的数据（比如同屏显示数据）等。此外，所述存储器可以包括高速随机存取存储器，还可以包括非易失性存储器，例如硬盘、内存、插接式硬盘，智能存储卡（Smart Media Card, SMC），安全数字（Secure Digital, SD）卡，闪存卡（Flash Card）、至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件。所述处理器可以是中央处理单元(Central Processing Unit，CPU)，还可以是其他通用处理器、数字信号处理器 (Digital Signal Processor，DSP)、专用集成电路 (Application Specific Integrated Circuit，ASIC)、现成可编程门阵列 (Field-Programmable Gate Array，FPGA) 或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。
所述第一无线连接模块14用于所述显示装置1与所述无线同屏装置3无线通信。在本实施例中，所述第一无线连接模块14可为WiFi模块。可以理解的是，在其他实施例中，所述第一无线连接模块14还可以是其他任意适宜的无线连接模块，例如上所述的蓝牙、红外线、蜂窝技术，卫星，及广播等。
所述第一有线连接模块16用于与所述无线同屏装置3或外部装置实现有线连接。在本实施例中，所述第一有线连接模块16可为USB端口。可以理解的是，在其他实施例中，所述第一有线连接模块16还可以是其他任意适宜的有线连接模块，例如上所述的HDMI模块、VGA模块、CAN模块、I2C总线等。
所述自动连接模块18用于实现所述第一无线连接模块14与所述无线同屏装置3的自动连接。所述自动连接模块18可以是与所述第一控制模块12集成在同一处理器中执行的计算机程序或指令集，也可以是独立于所述第一控制模块12的控制装置，所述控制装置包括存储器及处理器，所述存储器存储有计算机程序，所述计算机程序被所述处理器执行时可实现所述自动连接模块18的功能。在一实施例中，所述自动连接模块18在所述无线同屏装置3与所述第一有线连接模块16建立有线连接时（例如所述无线同屏装置3插入所述显示装置1的USB端口时），通过所述第一有线连接模块16获取所述无线同屏装置3的无线连接名称（例如WIFI热点名称）及无线连接密钥，并控制所述第一无线连接模块14基于所述无线连接名称及无线连接密钥与所述无线同屏装置3建立无线连接。在另一实施例中，所述自动连接模块18在所述无线同屏装置3与所述第一有线连接模块16建立有线连接时（例如所述无线同屏装置3插入所述显示装置1的USB端口时），通过所述第一有线连接模块16发送所述第一无线连接模块14的无线连接名称（例如WIFI热点名称）及无线连接密钥至所述无线同屏装置3，以便所述无线同屏装置3与所述第一无线连接模块14建立无线连接。
所述电子装置2包括第二有线连接模块20和同屏控制模块22。所述第二有线连接模块20用于与所述无线同屏装置3建立有线连接。所述同屏控制模块22用于在所述第二有线连接模块20与所述无线同屏装置3建立有线连接时，控制所述电子装置2通过所述第二有线连接模块20及所述无线同屏装置3输出屏幕内容至所述显示装置1。
所述无线同屏装置3包括第二无线连接模块30、第二控制模块32及第三有线连接模块34。所述第二无线连接模块30用于与所述显示装置1建立无线连接。所述第三有线连接模块34用于与所述电子装置2建立有线连接。
所述第二无线连接模块30与所述显示装置1的第一无线连接模块14为相同类型的无线连接模块，例如都是WIFI模块。所述第二有线连接模块20与所述第三有线连接模块34为同类型的有线连接模块，例如都是USB连接模块。可以理解的是，所述第二有线连接模块20与所述第三有线连接模块34，可以其中一者为USB插头，另一者为USB端口，或两者都为USB端口，采用具有USB插头的连接线实现互连。所述显示装置1的第一有线连接模块16与所述无线同屏装置3的第三有线连接模块34为同类型的有线连接模块，例如同为USB模块，此时，所述第一有线连接模块16与所述第二有线连接模块20为同类型的有线连接模块。可以理解的是，在一些实施例中，所述无线同屏装置3可以有两种不同的有线连接模块，一种用于与所述显示装置1建立有线连接（例如USB模块），一种用于与所述电子装置2建立有线连接（例如HDMI模块）。
请参阅图2，图2是本发明另一实施例的无线同屏系统2000的结构示意图。所述无线同屏系统2000包括显示装置4、电子装置5、及同屏装置6。
所述显示装置4类似于所述显示装置1，包括显示模块40、第一控制模块42、第一无线连接模块44及自动连接模块48。其中所述显示模块40、所述第一控制模块42、第一无线连接模块44与所述显示模块10、所述第一控制模块12、第一无线连接模块14类似，上所述的关于所述显示模块10、所述第一控制模块12、第一无线连接模块14的描述都可应用到所述显示模块40、所述第一控制模块42、第一无线连接模块44上，在此不赘述。
所述电子装置5类似于所述电子装置2，包括第一有线连接模块50及同屏控制模块52。其中所述第一有线连接模块50及所述同屏控制模块52与所述第二有线连接模块20及所述同屏控制模块22类似，上所述的关于所述第二有线连接模块20及所述同屏控制模块22的描述都可应用到所述第一有线连接模块50及所述同屏控制模块52上，在此不赘述。
所述无线同屏装置6类似于所述无线同屏装置3，包括第二无线连接模块60、第二控制模块62及第二有线连接模块64。其中所述第二无线连接模块60及所述第二有线连接模块64与所述第二无线连接模块30及所述第三有线连接模块34类似，上所述的关于所述第二无线连接模块30及所述第三有线连接模块34的描述都可应用到所述第二无线连接模块60及所述第二有线连接模块64上，在此不赘述。
图2所示的实施例的无线同屏系统2000与图1所示的实施例的无线同屏系统1000的区别主要在于，所述第一无线连接模块44与所述第二无线连接模块60之间建立自动连接的方式不同于图1所示的实施例。具体地，在一实施例中，所述自动连接模块48控制所述第一无线连接模块44广播其无线连接密钥，所述第二无线连接模块60搜索到该广播信号后基于该无线连接密钥与所述第一无线连接模块44建立无线连接。在另一实施例中，所述第二控制模块62控制所述第二无线连接模块60广播其无线连接密钥，所述第一无线连接模块搜索到该广播信号后基于该无线连接密钥与所述第二无线连接模块60建立无线连接。
图3为本发明一实施例的同屏显示方法的流程图。
步骤301，显示装置与所述无线同屏装置建立无线连接。
在一实施例中，其中建立无线连接的方式可以为：所述显示装置将其无线连接密钥通过广播的形式发送，所述无线同屏装置获取该广播中的无线连接密钥并基于该无线连接密钥与所述显示装置建立无线连接。
在另一实施例中，其中建立无线连接的方式可以为：所述无线同屏装置将其无线连接密钥通过广播的形式发送，所述显示装置获取该广播中的无线连接密钥并基于该无线连接密钥与所述无线同屏装置建立无线连接。
在又一实施例中，其中建立无线连接的方式可以为：所述无线同屏装置将其无线连接密钥通过有线连接端口发送至所述显示装置，所述显示装置基于该无线连接密钥与所述无线同屏装置建立无线连接。
在又一实施例中，其中建立无线连接的方式可以为：所述显示装置将其无线连接密钥通过有线连接端口发送至所述无线同屏装置，所述无线同屏装置基于该无线连接密钥与所述显示装置建立无线连接。
其中所述无线连接与所述有线连接可为上所述的任意适宜的无线连接方式及有线连接方式，例如无线连接可为WIFI，有线连接可为USB。
步骤302，所述无线同屏装置与所述电子装置建立有线连接。例如，将所述无线同屏装置插入所述电子装置的USB端口即可建立所述无线同屏装置与所述电子装置之间的有线连接。
步骤303，所述电子装置在所述有线连接建立时，通过所述有线连接发送所述电子装置的屏幕内容至所述显示装置。
步骤304，所述显示装置显示所述屏幕内容。
图4为本发明一实施例的同屏显示方法的流程图，所述同屏显示方法应用于显示装置，所述显示装置可为图1或图2所示的显示装置1或显示装置4。所述显示装置包括第一无线连接模块及显示模块。
步骤41，控制所述第一无线连接模块与无线同屏装置自动建立无线连接。
在一实施例中，自动建立无线连接可包括：
检测所述第一有线连接模块与所述无线同屏装置是否建立有线连接；
若所述第一有线连接模块与所述无线同屏装置建立有线连接，获取所述无线同屏装置的无线连接密钥，并根据该无线连接密钥控制所述第一无线连接模块与所述无线同屏装置建立无线连接；或
若所述第一有线连接模块与所述无线同屏装置建立有线连接，通过所述有线连接输出所述第一无线连接模块的无线连接密钥至所述无线同屏装置，以使得所述无线同屏装置能够基于该无线连接密钥与所述第一无线连接模块建立无线连接。
在另一实施例中，自动建立无线连接可包括：
控制所述第一无线连接模块广播其无线连接密钥，以使得所述无线同屏装置能够接收该无线连接密钥并基于该无线连接密钥与所述第一无线连接模块建立无线连接；或
控制所述第一无线连接模块搜索是否有包含无线连接密钥的广播信号，若搜索到所述广播信号，控制所述第一无线连接模块基于该广播信号中的无线连接密钥与所述无线同屏装置建立无线连接。
步骤42，通过所述第一无线连接模块从所述无线同屏装置接收与所述无线同屏装置通信连接的电子装置的屏幕内容，并控制所述显示模块显示所述屏幕内容。
请参阅图5，图5是本发明又一实施例的无线同屏系统3000的结构示意图。所述无线同屏系统3000包括显示装置7、电子装置8、及无线同屏装置9。
所述显示装置7包括显示模块70、第一控制模块72、第一有线连接模块74及第一同屏控制模块76。其中所述显示模块70、所述第一控制模块72与所述显示模块10、所述第一控制模块12类似，上所述的关于所述显示模块10、所述第一控制模块12的描述都可应用到所述显示模块70、所述第一控制模块72上，在此不赘述。
所述第一有线连接模块74用于与所述无线同屏装置9建立有线连接。所述第一同屏控制模块76用于在所述第一有线连接模块74与所述无线同屏装置9建立有线连接时，经由所述无线同屏装置9接收来自所述电子装置8的屏幕内容。
所述电子装置8类似于所述电子装置2，包括第一无线连接模块80及第二同屏控制模块82。其中所述第一无线连接模块80用于与所述无线同屏装置9建立无线连接，其类似于所述第一无线连接模块14，上所述关于第一无线连接模块14的描述都可应用到所述第一无线连接模块80上，在此不赘述。所述第二同屏控制模块82结构类似于所述第一自动连接模块18，其可以是与所述电子装置的主控制系统集成在同一处理器中执行的计算机程序或指令集，也可以是独立于所述电子装置的主控制系统的控制装置，所述控制装置包括存储器及处理器，所述存储器存储有计算机程序，所述计算机程序被所述处理器执行时可实现所述第二同屏控制模块82的功能。所述第二同屏控制模块82用于控制所述第一无线连接模块80与所述无线同屏装置9建立自动连接，并在所述第一无线连接模块80与所述无线同屏装置9建立自动连接成功时通过所述无线同屏装置9传送所述电子装置8的屏幕内容至所述显示装置7。
所述无线同屏装置9类似于所述无线同屏装置3，包括第二无线连接模块90、第二控制模块92及第二有线连接模块94。其中所述第二无线连接模块90及所述第二有线连接模块94与所述第二无线连接模块30及所述第三有线连接模块34类似，上所述的关于所述第二无线连接模块30及所述第三有线连接模块34的描述都可应用到所述第二无线连接模块90及所述第二有线连接模块94上，在此不赘述。
在一实施例中，所述第二同屏控制模块82控制所述第一无线连接模块80广播其无线连接密钥，所述第二无线连接模块90搜索到该广播信号后基于该无线连接密钥与所述第一无线连接模块80建立无线连接，从而实现所述电子装置8与所述无线同屏装置9的自动连接。在另一实施例中，所述第二控制模块92控制所述第二无线连接模块90广播其无线连接密钥，所述第一无线连接模块80搜索到该广播信号后基于该无线连接密钥与所述第二无线连接模块90建立无线连接，从而实现所述电子装置8与所述无线同屏装置9的自动连接。
可以理解的是，所述电子装置8还可以包括一第三有线连接模块（图未示），所述第三有线连接模块用于与所述无线同屏装置9进行有线通信连接。所述第三有线连接模块类似于所述第一有线连接模块16，上所述关于第一有线连接模块16的描述都可应用到所述第三有线连接模块上，在此不赘述。所述第三有线连接模块用于接收来自所述无线同屏装置9的无线连接密钥或传送所述电子装置8的无线连接密钥。在一实施例中，所述第二同屏控制模块82在所述无线同屏装置9与所述第三有线连接模块建立有线连接时（例如所述无线同屏装置9插入所述电子装置8的USB端口时），通过所述第三有线连接模块获取所述无线同屏装置9的无线连接名称（例如WIFI热点名称）及无线连接密钥，并控制所述第一无线连接模块80基于所述无线连接密钥与所述无线同屏装置9建立无线连接。在另一实施例中，所述第二同屏控制模块82在所述无线同屏装置9与所述第三有线连接模块建立有线连接时（例如所述无线同屏装置9插入所述电子装置8的USB端口时），通过所述第三有线连接模块发送所述第一无线连接模块80的无线连接名称（例如WIFI热点名称）及无线连接密钥至所述无线同屏装置9，以便所述无线同屏装置9与所述第一无线连接模块14建立无线连接。
图6为本发明一实施例的同屏显示方法的流程图。
步骤601，电子装置与所述无线同屏装置建立无线连接。
在一实施例中，其中建立无线连接的方式可以为：所述电子装置将其无线连接密钥通过广播的形式发送，所述无线同屏装置获取该广播中的无线连接密钥并基于该无线连接密钥与所述电子装置建立无线连接。
在另一实施例中，其中建立无线连接的方式可以为：所述无线同屏装置将其无线连接密钥通过广播的形式发送，所述电子装置获取该广播中的无线连接密钥并基于该无线连接密钥与所述无线同屏装置建立无线连接。
在又一实施例中，其中建立无线连接的方式可以为：所述无线同屏装置将其无线连接密钥通过有线连接端口发送至所述电子装置，所述电子装置基于该无线连接密钥与所述无线同屏装置建立无线连接。
在又一实施例中，其中建立无线连接的方式可以为：所述电子装置将其无线连接密钥通过有线连接端口发送至所述无线同屏装置，所述无线同屏装置基于该无线连接密钥与所述电子装置建立无线连接。
其中所述无线连接与所述有线连接可为上所述的任意适宜的无线连接方式及有线连接方式，例如无线连接可为WIFI，有线连接可为USB。
步骤602，所述无线同屏装置与所述显示装置建立有线连接。例如，将所述无线同屏装置插入所述显示装置的USB端口即可建立所述无线同屏装置与所述显示装置之间的有线连接。
步骤603，所述电子装置发送所述电子装置的屏幕内容至所述显示装置。所述电子装置通过所述无线同屏装置将所述屏幕内容发送至所述显示装置。
步骤604，所述显示装置显示所述屏幕内容。
图7为本发明另一实施例的同屏显示方法的流程图，所述同屏显示方法应用于显示装置，所述显示装置可为图5所示的显示装置7。所述显示装置包括第一有线连接模块及显示模块。
步骤71，检测所述第一有线连接模块与无线同屏装置建立有线连接。具体地，在一实施例中，所述第一有线连接模块为USB端口，所述无线同屏装置插入所述USB端口，即确认所述第一有线连接模块与无线同屏装置建立有线连接。
步骤72，通过所述第一有线连接模块及无线同屏装置的有线连接接收来自电子装置的屏幕内容。所述电子装置与所述无线同屏装置无线连接。
步骤73，控制所述显示模块显示所述屏幕内容。
图8为本发明一实施例的同屏显示方法的流程图，所述同屏显示方法应用于电子装置，所述电子装置可为图5所示的电子装置8。所述电子装置包括第一无线连接模块。
步骤81，控制所述第一无线连接模块与无线同屏装置自动建立无线连接。
在一实施例中，自动建立无线连接可包括：
检测所述电子装置与所述无线同屏装置是否建立有线连接；
若所述电子装置与所述无线同屏装置建立有线连接，通过该有线连接获取所述无线同屏装置的无线连接密钥，并根据该无线连接密钥控制所述第一无线连接模块与所述无线同屏装置建立无线连接；或
若所述电子装置与所述无线同屏装置建立有线连接，通过所述有线连接输出所述第一无线连接模块的无线连接密钥至所述无线同屏装置，以使得所述无线同屏装置能够基于该无线连接密钥与所述第一无线连接模块建立无线连接。
在另一实施例中，自动建立无线连接可包括：
控制所述第一无线连接模块广播其无线连接密钥，以使得所述无线同屏装置能够接收该无线连接密钥并基于该无线连接密钥与所述第一无线连接模块建立无线连接；或
控制所述第一无线连接模块搜索是否有包含无线连接密钥的广播信号，若搜索到所述广播信号，控制所述第一无线连接模块基于该广播信号中的无线连接密钥与所述无线同屏装置建立无线连接。
步骤82，通过所述第一无线连接模块及所述无线同屏装置传送所所述电子装置的屏幕内容至显示装置。
上述实施例中自动连接模块、同屏控制模块、控制模块等功能模块如果以软件功能单元的形式实现并作为独立的产品销售或使用时，可以存储在一个计算机可读取存储介质中。基于这样的理解，本发明实现上述实施例所述的同屏显示方法中的全部或部分流程，也可以通过计算机程序指令相关的硬件来完成，所述的计算机程序可存储于一计算机可读存储介质中，该计算机程序在被处理器执行时，可实现上文方法实施例所述的步骤。其中，所述计算机程序包括计算机程序代码，所述计算机程序代码可以为源代码形式、对象代码形式、可执行文件或某些中间形式等。所述计算机可读介质可以包括：能够携带所述计算机程序代码的任何实体或装置、记录介质、U盘、移动硬盘、磁碟、光盘、计算机存储器、只读存储器（ROM，Read-Only Memory）、随机存取存储器（RAM，Random Access Memory）、电载波信号、电信信号以及软件分发介质等。需要说明的是，所述计算机可读介质包含的内容可以根据司法管辖区内立法和专利实践的要求进行适当的增减，例如在某些司法管辖区，根据立法和专利实践，计算机可读介质不包括电载波信号和电信信号。
以上所述仅为本发明的实施方式，并非因此限制本发明的专利范围，凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换，或直接或间接运用在其他相关的技术领域，均同理包括在本发明的专利保护范围内。
 

Claims (10)

  1. 一种同屏显示方法，应用于显示装置，所述显示装置包括第一无线连接模块及显示模块，其特征在于，所述同屏显示方法包括：
    控制所述第一无线连接模块与无线同屏装置自动建立无线连接；
    通过所述第一无线连接模块从所述无线同屏装置接收与所述无线同屏装置通信连接的电子装置的屏幕内容，并控制所述显示模块显示所述屏幕内容。
  2. 如权利要求1所述的同屏显示方法，其特征在于，其中“控制所述第一无线连接模块与无线同屏装置自动建立无线连接”包括：
    检测所述显示装置与所述无线同屏装置是否建立有线连接；若所述显示装置与所述无线同屏装置建立有线连接，获取所述无线同屏装置的无线连接密钥，并根据该无线连接密钥控制所述第一无线连接模块与所述无线同屏装置建立无线连接。
  3. 如权利要求1所述的同屏显示方法，其特征在于，其中“控制所述第一无线连接模块与无线同屏装置自动建立无线连接”包括：
    控制所述第一无线连接模块广播其无线连接密钥，以使得所述无线同屏装置能够接收该无线连接密钥并基于该无线连接密钥与所述第一无线连接模块建立无线连接；或控制所述第一无线连接模块搜索是否有包含无线连接密钥的广播信号，若搜索到所述广播信号，控制所述第一无线连接模块基于该广播信号中的无线连接密钥与所述无线同屏装置建立无线连接。
  4. 一种同屏显示方法，其特征在于，所述同屏显示方法包括：
    检测所述显示装置与无线同屏装置是否建立有线连接；
    在所述有线连接建立时通过所述有线连接接收与所述无线同屏装置通信连接的电子装置的屏幕内容；
    显示所述屏幕内容。
  5. 一种显示装置，其特征在于，所述显示装置包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的同屏控制程序，所述同屏控制程序被所述处理器执行时实现权利要求1至4中任一项所述的同屏显示方法的步骤。
  6. 一种同屏显示方法，应用于电子装置，所述电子装置包括：第一无线连接模块，其特征在于：所述同屏显示方法包括：
    控制所述第一无线连接模块与无线同屏装置自动建立无线连接；
    经由所述无线连接将所述电子装置的屏幕内容传送至与无线同屏装置有线连接的显示装置。
  7. 如权利要求6所述的同屏显示方法，其特征在于，其中“控制第一无线连接模块与无线同屏装置自动建立无线连接”包括：
    控制所述第一无线连接模块广播其无线连接密钥以使得所述无线同屏装置能够获取该无线连接密钥并基于该无线连接密钥与所述第一无线连接模块建立无线连接；或搜索来自所述无线同屏装置的包含无线连接密钥的广播信号，并基于该广播信号中的无线连接密钥与所述无线同屏装置建立无线连接。
  8. 如权利要求6所述的同屏显示方法，其特征在于，其中“控制第一无线连接模块与无线同屏装置自动建立无线连接”包括：
    在所述电子装置与所述无线同屏装置建立有线连接时通过所述有线连接发送所述第一无线连接模块的无线连接密钥至所述无线同屏装置，以使得所述无线同屏装置能够基于该无线连接密钥与所述第一无线连接模块建立无线连接；或在所述电子装置与所述无线同屏装置建立有线连接时通过所述有线连接从所述无线同屏装置获取所述电子装置的无线连接密钥，以使得所述第一无线连接模块能够基于该无线连接密钥与所述无线同屏装置建立无线连接。
  9. 一种电子装置，其特征在于，所述电子装置包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的同屏显示程序，所述同屏显示程序被所述处理器执行时实现权利要求6至8中任一项所述的同屏显示方法的步骤。
  10. 一种计算机可读存储介质，其上存储有计算机程序，其特征在于：所述计算机程序被处理器执行时实现如权利要求1至4、6至8中任意一项所述的方法的步骤。
     
     
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