WO2019223030A1

WO2019223030A1 - Bidirectional operating system of display terminal

Info

Publication number: WO2019223030A1
Application number: PCT/CN2018/090796
Authority: WO
Inventors: 张刚
Original assignee: 原点显示（深圳）科技有限公司
Priority date: 2018-05-23
Filing date: 2018-06-12
Publication date: 2019-11-28
Also published as: CN108710483B; CN108710483A

Abstract

Disclosed is a bidirectional operating system of a display terminal, comprising a mobile terminal for generating an output signal; a type-c converting terminal for converting an input signal into a HDMI signal and a transmission control signal for display; and a transferring terminal for receiving and transmitting a control signal and a display terminal for displaying and controlling the transmitted content of the mobile terminal. After the mobile terminal is connected to the display terminal through the type-c converting terminal, the display terminal receives the HDMI signal to display the content of the mobile terminal and generates a control signal through a point touch, and transmits the control signal to the mobile terminal through the transfer terminal to realize control of the mobile terminal. The present invention can realize the direct operation of a display terminal to control the display content and avoid the hassle of displaying the content by a mobile terminal or a PC terminal.

Description

Two-way operating system on the display side

Technical field

The present invention relates to the technical field of display access devices, and in particular, to a two-way operating system of a display terminal.

Background technique

The display is an I / O device belonging to the computer, that is, an input / output device. It can be divided into CRT, LCD, etc .; it is a display tool that displays certain electronic files on the screen through a specific transmission device and then reflects them to the human eye.

Touch panel, also called touch panel, is an inductive liquid crystal display device that can receive input signals such as contacts. When the graphic buttons on the screen are touched, the haptic feedback system on the screen can be programmed according to the pre-programmed The program drives a variety of connected devices, which can be used to replace mechanical button panels, and produce dynamic audio and video effects through the liquid crystal display screen.

HDMI technology is a digital video / audio interface technology. It is a dedicated digital interface suitable for image transmission. It can transmit audio and video signals at the same time. The highest first communication speed is 5Gbps. At the same time, there is no need to perform digital / analog or analog / digital conversion before signal transmission.

USB Hub refers to a device that can expand one USB interface into multiple and enable these interfaces to be used simultaneously.

technical problem

With the rapid development of display technology, display devices supporting HDMI display technology, LCD display technology and VGA display technology have been widely used in multimedia advertising, security monitoring and other fields. However, there are major limitations in the existing display technology; that is, the display device can only display, but cannot control the displayed content; in a conference or teaching process, if the display content can be directly achieved by clicking Operation is very convenient.

Technical solutions

In order to achieve the above object, the present invention discloses a two-way operating system of a display terminal, including

A mobile terminal for generating an output signal;

Convert the input signal into an HDMI signal for display and a type-c converter for transmitting HDMI signals;

Relay terminal for receiving and transmitting control signals and

A display terminal for displaying mobile terminal transmission content and generating a control signal according to external touch;

The signal transmitted by the mobile terminal is converted into an HDMI signal by a type-c conversion terminal, and then transmitted to the display terminal, and the display terminal displays image information according to the HDMI signal; the display terminal generates a control signal by tapping through the relay terminal It is transmitted to the mobile terminal, and the mobile terminal is controlled in the reverse direction by the control signal.

The conversion terminal includes a first communication module and a conversion module; the first communication module receives a signal sent by the mobile terminal or sends a signal to the mobile terminal; and the conversion module converts the signal received by the mobile terminal into an HDMI signal.

The display terminal includes a touch-sensing module, a processing module, a second communication module, and a display module; the second communication module receives an HDMI signal or sends a control signal; and the touch-sensing module receives points generated by external stimuli. Touch signal; the processing module converts the touch signal into a control signal; the display module displays a picture generated by the HDMI signal.

The relay terminal includes a USB driver module and a third communication module; the USB driver module is connected to an external control terminal, and the third communication module receives or sends a control signal.

The first communication module receives a first transmission signal sent by the mobile terminal, the conversion module converts the first transmission signal into an HDMI signal, and transmits the HDMI signal to the third communication module through the first communication module. .

The display module displays image information according to an HDMI signal received by the third communication module.

Wherein, the sensing module obtains a touch signal generated by an external stimulus, the processing module converts the touch signal into a second control signal, and transmits the second control signal to the second communication module through a second communication module. Third communication module.

The third communication module transmits the two control signals to the mobile terminal, and the control signal controls the mobile terminal to generate a second transmission signal.

The second transmission signal is transmitted to the display module in the same transmission mode as the first transmission signal, and the display module displays an image generated by the second transmission signal.

The module receives a second control signal from an external device, and the second control signal transmits the second control signal to the mobile terminal through a third communication module.

Beneficial effect

The invention has the advantages that, compared with the prior art, the mobile terminal is connected to the display terminal through a type-c conversion terminal; the display terminal receives the HDMI signal to display the content of the mobile terminal and generates a control signal by tapping, and passes the relay terminal Control signals are transmitted to the mobile terminal to control the mobile terminal.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a block diagram of a signal transmission relationship of the present invention;

FIG. 2 is a flowchart of displaying a mobile terminal image by a display terminal of the present invention; FIG.

FIG. 3 is a flowchart of controlling a mobile terminal with a touch signal according to the present invention; FIG.

FIG. 4 is a flowchart of controlling a mobile terminal by an external device according to the present invention.

Explanation of main component symbols

1.Mobile terminal: mobile terminal 2. Type-c conversion terminal

Zh 3.Transfer end 4. Display side

Zh 21. The first communication module 22. Conversion module

Zh 31. The third communication module 32.USB driver module

Zh 41. Point-and-touch sensor module 42.Processing module

Zh 43.Second communication module 44. Display module.

Best Mode of the Invention

In order to express the present invention more clearly, the present invention is further described below with reference to the accompanying drawings.

Please refer to FIG. 1, a bidirectional operating system of a display terminal, including a mobile terminal 1 for generating an output signal; converting an input signal into an HDMI signal for display and a type-c conversion terminal 2 for transmitting an HDMI signal; The relay terminal 3 for receiving and transmitting control signals and the display terminal 4 for displaying mobile terminal transmission content and generating control signals according to external touch; the signal transmitted by the mobile terminal 1 is converted into the HDMI signal through the type-c conversion terminal 2 and transmitted. To the display terminal 4, the display terminal 4 displays the image information according to the HDMI signal; the display terminal 4 transmits the touch control signal to the mobile terminal 1 through the relay terminal 3, and the mobile terminal 1 is controlled in the reverse direction by the control signal.

In this embodiment, the type-c conversion terminal 2 includes a first communication module 21 and a conversion module 22; the first communication module 21 receives a signal sent by the mobile terminal 1 or sends a signal to the mobile terminal 1; the conversion module 22 will receive the mobile terminal The signal of 1 is converted into an HDMI signal; the display terminal 4 includes a touch sensing module 41, a processing module 42, a second communication module 43 and a display module 44; the second communication module 43 receives an HDMI signal or sends a control signal; the touch sensing module 41 Receives touch signals generated by external stimuli; the processing module 42 converts the touch signals into control signals; the display module 44 displays the HDMI signal to display the image screen; the relay terminal 3 includes a USB drive module 32 and a third communication module 31; a USB drive module 32 is connected to an external control terminal, and the third communication module 31 receives or sends a control signal.

Please refer to FIG. 2, a process in which the display terminal displays the image information of the mobile terminal 1; the first communication module 21 receives the first transmission signal sent by the mobile terminal 1, and the conversion module 22 converts the first transmission signal into an HDMI signal and transmits the first communication signal through the first communication. The module 21 transmits the HDMI signal to the third communication module 31; the display module 44 displays image information according to the HDMI signal received by the third communication module 31; the mobile terminal 1 can be a mobile phone, a tablet computer, or a PDA (Personal Digital Assistant) , POS (Point of Sales, sales terminal), vehicle terminal and other arbitrary terminal equipment.

Referring to FIG. 3, the mobile terminal 1 is controlled by the touch signal of the display terminal 4; the touch sensing module 41 obtains the touch signal generated by the external stimulus, and the processing module 42 converts the touch signal into a first control signal and passes the first The two communication modules 43 transmit the first control signal to the third communication module 31; the third communication module 31 transmits the first control signal to the mobile terminal 1, the control signal controls the mobile terminal 1 and simultaneously generates a second transmission signal; the first communication The module 21 receives the second transmission signal sent by the mobile terminal 1, the conversion module 22 converts the second transmission signal into an HDMI signal, and transmits the HDMI signal to the third communication module 31 through the first communication module 21; the display module 44 according to the third The HDMI signal received by the communication module 31 displays image information.

In this embodiment, based on the display terminal 4 displaying mobile terminal image information, the mobile terminal 1 can be directly controlled by tapping on the display terminal 4 to change the content of the display terminal 4; the display terminal 4 may be another mobile It can also be a screen capable of receiving touch signals and processing touch signals; audio and image information of HDMI signals, type-c conversion terminal 2 and relay terminal 3 can be in two separate devices, or they can be combined in the same One device; you can also combine type-c conversion terminal 2, relay terminal 3, and display terminal 4 into the same device terminal. During use, mobile terminal 1 only needs to use the type-c data cable and type-c conversion terminal. 2 connection port connection, eliminating the need for wiring; during teaching or conference, usually the required files or image information is saved to the PC, and then the display 4 displays the PC's graphic information, such as When the document is turned, you can directly generate a control signal to control the turning of the page by touching it and pass it to the mobile terminal to turn the page of the document without returning to the PC to adjust it; or directly save the PC terminal and connect the mobile terminal 1 directly. The display terminal 4 can be turned by clicking. In the game, the display terminal 4 can directly touch the display terminal 4 to operate the game while zooming in the game screen. During the game, the finger slides right along the screen and touches the sensor module 41. After acquiring the right-slide touch signal generated by the external stimulus, the processing module 42 converts the right-slide touch signal into a right-shift control signal, and transmits the right-shift control signal to the third communication module 31 through the second communication 43 module; the third The communication module 31 transmits a right-shift control signal to the mobile terminal 1, and a right-slide control signal controls the game character in the mobile terminal 1 to move to the right; and generates a real-time display signal; the first communication module 21 receives the real-time display signal sent by the mobile terminal 1, The conversion module 22 converts the real-time display signal into an HDMI signal, and transmits the HDMI signal to the third communication module 31 through the first communication module 21; the display module 44 displays a right-shifting picture of the game character according to the HDMI signal received by the third communication module 31; This way the game experience is better.

Referring to FIG. 4, the mobile terminal 1 is controlled by an external device. The USB drive module 32 receives a second control signal from an external device, and the second control signal transmits the second control signal to the mobile terminal 1 through the third communication module 31; the second control The signal controls the mobile terminal 1 and generates a third transmission signal; the first communication module 21 receives the third transmission signal sent by the mobile terminal 1, the conversion module 22 converts the third transmission signal into an HDMI signal, and converts the HDMI through the first communication module 21 The signal is transmitted to the third communication module 31; the display module 44 displays image information according to the HDMI signal received by the third communication module 31; the USB drive module 32 can be connected to USB-bus to expand the external device access interface; the external device can be a keyboard or a game handle.

Industrial applicability

1. After the mobile terminal is connected to the display terminal through a type-c conversion terminal; the display terminal receives the HDMI signal to display the content of the mobile terminal and generates a control signal by tapping, and transmits the control signal to the mobile terminal through the relay terminal to control the mobile terminal;

2. The USB drive module receives a second control signal from an external device, and the second control signal transmits the second control signal to the mobile terminal through the third communication module.

Sequence Listing Free Content

The above disclosure is only a few specific embodiments of the present invention, but the present invention is not limited thereto, and any change that can be thought by those skilled in the art should fall into the protection scope of the present invention.

Claims

A two-way operating system for a display terminal, comprising:

Mobile terminal for generating output signals;

Converting the input signal into an HDMI signal for display and a type-c conversion end for transmitting the HDMI signal;

Relay terminal for receiving and transmitting control signals and

A display terminal for displaying mobile terminal transmission content and generating a control signal according to external touch;

The signal transmitted by the mobile terminal is converted into an HDMI signal by a type-c conversion terminal, and then transmitted to the display terminal, and the display terminal displays image information according to the HDMI signal; the display terminal generates a control signal by tapping through the relay terminal It is transmitted to the mobile terminal, and the mobile terminal is controlled in the reverse direction by the control signal.
The two-way operating system for a display terminal according to claim 1, wherein the type-c conversion terminal comprises a first communication module and a conversion module; and the first communication module receives a signal sent by a mobile terminal or sends a signal to a mobile terminal. The conversion module converts a signal received by the mobile terminal into an HDMI signal.
The two-way operating system for a display terminal according to claim 1, wherein:

The display terminal includes a touch sensing module, a processing module, a second communication module, and a display module; the second communication module receives an HDMI signal or sends a control signal; and the touch sensing module receives a touch signal generated by obtaining external stimuli The processing module converts the touch signal into a control signal; the display module displays image information generated by the HDMI signal.
The two-way operating system of a display terminal according to claim 1, wherein the relay terminal includes a USB driver module and a third communication module; the USB driver module is connected to an external control terminal, and the third communication module receives or Send control signals.
The two-way operating system for a display terminal according to any one of claims 1-4, wherein the first communication module receives a first transmission signal sent by the mobile terminal, and the conversion module converts the first transmission signal Is an HDMI signal, and the HDMI signal is transmitted to the third communication module through the first communication module.
The bidirectional operating system of a display terminal according to claim 5, wherein the display module displays image information according to an HDMI signal received by the third communication module.
The two-way operating system for a display terminal according to claim 6, wherein the touch sensing module obtains a touch signal generated after an external stimulus, and the processing module converts the touch signal into a second control signal, The second control signal is transmitted to the third communication module through a second communication module.
The two-way operating system for a display terminal according to claim 7, wherein the third communication module transmits the two control signals to a mobile terminal, and the control signal controls the mobile terminal to generate a second transmission signal.
The two-way operating system of a display terminal according to claim 8, wherein the second transmission signal and the first transmission signal are transmitted in the same manner, and the display module displays an image generated by the second transmission signal.
The bidirectional operating system for a display terminal according to claim 8, wherein the USB driver module receives a second control signal from an external device, and the second control signal transmits the second control signal through a third communication module To the mobile terminal.

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