Device for mirroring from source-end display screen to destination-end display screen

Abstract

The invention discloses a device for mirroring from a source-end display screen to a destination-end display screen. The device comprises a processor, a memory which is connected to the processor and is used for data caching, a USB-HUB expansion interface module which is connected to the processor and is used for providing an external interface, a first radio signal module which is connected to the processor and is used for wireless connection with an external terminal device, a second radio signal module which is connected to the USB-HUB expansion interface module and is used for connection with an external wireless network, a HDMI port which is connected to the processor and is used for connection with an external displayer, and a power module which is connected to the processor, the first radio signal module and the second radio signal module. The device can receive a WIFI signal from a computer or a hand-held terminal, is connected to a far-end large-size displayer or projector and realizes mirroring from a source-end display screen to a destination-end display screen.

Description

technical field [0001] The invention relates to a device for realizing the mirror image function from a source display screen to a destination display screen, in particular to a Phototo box. Background technique [0002] In real work and life, real-time transmission of video streams is a difficult problem. For example, in a conference room, if you want to send pictures or videos on your mobile phone to the projector, you often need to copy the content on the mobile phone to the computer first, and then connect the computer to the projector through a VGA cable, and then realize pictures, videos and The sharing of sound; another example is sharing pictures on mobile phones with family members. Often, multiple people get together and stare at the screen of the mobile phone, but cannot share them together in real time on TV or other display devices. [0003] To this end, the applicant designed a device that is used to receive WIFI signals from a computer or a handheld terminal ...

AI Technical Summary

Problems solved by technology

For example, in a conference room, if you want to send pictures or videos on your mobile phone to the projector, you often need to copy the content on the mobile phone to the computer first, and then connect the computer to the projector through a VGA cable, and then realize pictures, videos and Sharing of sound; another example is sharing pictures on mobile phones with family members. Often, multiple people get together and stare at the screen of the mobile phone, but cannot share them in real time on TV or other display devices.

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