CN114489555A - Display control mainboard, display control system and display - Google Patents

Display control mainboard, display control system and display Download PDF

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Publication number
CN114489555A
CN114489555A CN202210156800.7A CN202210156800A CN114489555A CN 114489555 A CN114489555 A CN 114489555A CN 202210156800 A CN202210156800 A CN 202210156800A CN 114489555 A CN114489555 A CN 114489555A
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signal
component
display
control
usb
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杨信
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Shenzhen Jiarun Original Xinxian Technology Co ltd
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Shenzhen Jiarun Original Xinxian Technology Co ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus

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  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

The invention discloses a display control mainboard, a display control system and a display, wherein the display control mainboard comprises: the signal processing assembly is used for receiving the control signal and converting the received control signal into a corresponding digital signal to be output; the USB-HID assembly is electrically connected with the signal receiving assembly and is used for analyzing the received digital signal and outputting a corresponding USB signal; the display component is electrically connected with the USB-HID component and is used for converting the received USB signal into a Type-C signal and outputting the Type-C signal; the Type-C interface is electrically connected with the display component and is also used for connecting a host or other display output equipment; the invention can realize bidirectional control between the display and the host.

Description

Display control mainboard, display control system and display
Technical Field
The invention relates to the technical field of displays, in particular to a display control mainboard and a display control system.
Background
In the field of current displays, the displays can be classified into conventional desktop displays, portable displays for business offices and terminal display devices such as conference machines and central control displays according to the use scenes and various use requirements. With the development of the prior art, besides the control of the display by controlling the computer through a USB peripheral such as a mouse and a keyboard, parameters of the display, such as brightness and contrast, can also be controlled through voice. However, most displays and computers in the market are connected by simple display signals, so that the functions of operating the computers or other display devices are not provided, simple and practical intelligent control cannot be realized, and the problem of limited control distance is often caused by controlling a host through peripheral devices such as a keyboard, a mouse and the like. Therefore, it is desirable to realize bidirectional control between the display and the host.
Disclosure of Invention
The invention mainly aims to provide a display control mainboard, aiming at realizing bidirectional control between a display and a host.
In order to achieve the above object, the display control main board provided by the present invention is applied to a display, and the display control main board includes:
the signal processing assembly is used for receiving the control signal and converting the received control signal into a corresponding digital signal to be output;
the USB-HID assembly is electrically connected with the signal receiving assembly and is used for analyzing the received digital signal and outputting a corresponding USB signal;
the display component is electrically connected with the USB-HID component and is used for converting the received USB signal into a first Type-C signal and outputting the first Type-C signal;
the Type-C interface is electrically connected with the display component and is used for outputting the first Type-C signal to a host or other signal output equipment or receiving a second Type-C signal output by the host or other signal output equipment;
the display component is further used for adjusting display parameters of the display according to the second Type-C signal.
Optionally, the display control motherboard further includes a key assembly, the signal processing assembly includes a voice receiving assembly and a signal conversion assembly, the voice receiving assembly is electrically connected to the signal conversion assembly, the signal conversion assembly is also electrically connected to the USB-HID assembly, the voice receiving assembly is configured to receive a voice signal sent by a user and output a corresponding voice control signal, and the signal conversion assembly is configured to convert the received voice control signal into a corresponding digital signal for output.
Optionally, the display control main board further includes a touch sensing component, the signal processing component is used for remotely controlling the receiving component and the signal conversion component, the remote control receiving component is electrically connected with the signal conversion component, the signal conversion component is also electrically connected with the USB-HID component, the remote control receiving component is used for receiving a remote control signal sent by a user and outputting a corresponding voice control signal, and the signal conversion component is used for converting the received remote control signal into a corresponding digital signal to be output.
Optionally, the display control motherboard further includes a key assembly, the signal processing assembly includes a key assembly and a signal conversion assembly, the key assembly is electrically connected to the signal conversion assembly, the signal conversion assembly is also electrically connected to the USB-HID assembly, the key assembly is configured to trigger a key control signal, and the signal conversion assembly is configured to convert the received key control signal into a corresponding digital signal and output the digital signal.
Optionally, the display control motherboard further includes a touch sensing component, the signal processing component includes a touch sensing component and a signal conversion component, the button component is electrically connected to the signal conversion component, the signal conversion component is also electrically connected to the USB-HID component, the touch sensing component is configured to trigger a touch control signal, and the signal conversion component is configured to convert the received touch control signal into a corresponding digital signal for output.
Optionally, the display control motherboard further includes a wireless screen projection component, the display component is further configured to output a wireless control signal, and the wireless screen projection component is electrically connected to the display component and configured to establish a wireless connection with a mobile phone, a computer, or other mobile devices in the same lan under the control of the wireless control signal.
Optionally, the display control motherboard further includes a USB interface, and the USB interface is electrically connected to the display component and is used for connecting a mouse, a keyboard, a USB disk, or other USB peripherals.
Optionally, the display control main board further includes a gravity sensing component, where the gravity sensing component is electrically connected to the display component and is configured to output a corresponding rotation signal when sensing that the center of gravity of the display changes;
and the display component controls the display picture to synchronously rotate according to the received rotation signal.
The invention further provides a display control system which comprises the display control main board.
The invention further provides a display, and the control system comprises the display control main board or the control system.
According to the technical scheme, the USB-HID component and the Type-C interface are arranged, the USB-HID component carries out protocol processing on the digital signals, control signals output by a user terminal and received by the display can be converted into corresponding USB signals, conditions are provided for converting the USB signals into Type-C signals, the display becomes interaction equipment between a person and a host or other display output equipment, so that the hands of the user can be liberated, the user can control the host at a long distance, the Type-C interface has a bidirectional communication characteristic, the display can receive second Type-C signals output by the display output equipment such as the host through the Type-C interface, and accordingly bidirectional control between the display and the host is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a functional block diagram of a display control motherboard according to an embodiment of the present invention;
FIG. 2 is a functional block diagram of a display control motherboard according to an embodiment of the present invention;
FIG. 3 is a functional block diagram of a display control motherboard according to an embodiment of the present invention;
FIG. 4 is a functional block diagram of a display control motherboard according to an embodiment of the present invention;
FIG. 5 is a functional block diagram of a display control motherboard according to an embodiment of the present invention;
FIG. 6 is a schematic circuit diagram of a USB-HID module according to an embodiment of the present invention;
fig. 7 is a schematic circuit diagram of a gravity sensing device according to an embodiment of the display control motherboard.
The reference numbers illustrate:
Figure BDA0003512528990000031
Figure BDA0003512528990000041
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a display control mainboard applied to a display.
Referring to fig. 1 and 6, in an embodiment, the display control main board includes:
the signal processing component 10 is used for receiving the control signal and converting the received control signal into a corresponding digital signal for outputting;
the USB-HID assembly 20 is electrically connected with the signal receiving assembly, and is used for analyzing the received digital signal and outputting a corresponding USB signal;
the display component 30 is electrically connected with the USB-HID component 20 and is used for converting the received USB signal into a first Type-C signal and outputting the first Type-C signal;
the Type-C interface 40 is electrically connected with the display component 30, and is used for outputting the first Type-C signal to a host or other signal output equipment or receiving a second Type-C signal output by the host or other signal output equipment;
the display component 30 is further configured to adjust a display parameter of the display according to the second Type-C signal.
In this embodiment, the control signal received by the signal processing component 10 includes a control signal output by voice, remote control, key press, touch, and the like, so as to control the display; the control signal is an analog signal, and can also be a digital signal in other embodiments; the signal processing component 10 and the USB-HID component 20 use serial port communication; the Type-C interface 40 is a novel digital interface, only one interface is used for replacing signal interfaces such as HDMI, DP, VGA, USB-A and the like, and the Type-C interface has high-speed data, audio/video and power transmission functions.
When a user uses the display to control the host, the user sends a control instruction to the display, that is, the user terminal outputs a control signal to the display, after receiving the control signal output by the user terminal, the signal processing component 10 performs analog-to-digital conversion processing on the analog signal, and outputs a corresponding digital signal to the USB-HID component 20 through serial port communication.
After receiving the digital signal, the USB-HID component 20 parses the data carried in the digital signal, and performs protocol processing on the parsed digital signal, thereby outputting a corresponding USB signal, so that the display has a function of outputting a USB signal therein, since the host communicates with the display through the Type-C interface 40, the Type-C interface 40 is generally referred to as the USB Type-C interface 40, is a standard external form of the USB interface 60, has a smaller volume than both Type-A and Type-B, can be applied to both the host (master) and the external device (slave, such as a mobile phone), converting the digital signal into a USB signal through the USB-HID component 20, therefore, provides conditions for converting the USB signal into a Type-C signal, the USB-HID component 20 here functions to convert serial signals to USB signals.
After the display module 30 receives the USB signal output by the USB-HID module 20, the USB signal is processed to output a first Type-C signal to the Type-C interface 40, and the first Type-C signal is output to the host through the Type-C interface 40 connected to the host, so as to control the host through the display. In addition, the Type-C interface 40 has a bidirectional communication characteristic, so that the display can receive a second Type-C signal output by a display output device such as a host through the Type-C interface 40, where the Type-C signal may be a signal output by another host such as a display signal or a display control signal.
Further, the USB-HID module 20 includes a USB-HID chip U1, and when the USB-HID chip U1 receives the digital signal, analyzes data carried in the digital signal, and performs protocol processing on the analyzed digital signal, thereby outputting a corresponding USB signal.
According to the invention, by arranging the USB-HID component 20 and the Type-C interface 40, the USB-HID component 20 carries out protocol processing on the digital signal, so that a control signal output by a user terminal received by the display can be converted into a corresponding USB signal, a condition is provided for converting the USB signal into a Type-C signal, the display becomes an interactive device between a person and a host or other display output devices, the two hands of the user can be liberated, the user can control the host at a longer distance, and the Type-C interface 40 has a bidirectional communication characteristic, so that the display can receive a second Type-C signal output by the display output devices such as the host and the like through the Type-C interface 40, and the bidirectional control between the display and the host is realized.
Referring to fig. 2, in an embodiment, the signal processing component 10 includes a voice receiving component 101 and a signal conversion component 110, the voice receiving component 101 is electrically connected to the signal conversion component 110, the signal conversion component 110 is further electrically connected to the USB-HID component 20, the voice receiving component 101 is configured to receive a voice signal sent by a user and output a corresponding voice control signal, and the signal conversion component 110 is configured to convert the received voice control signal into a corresponding digital signal and output the digital signal.
In this embodiment, the control mode of the display by the user is voice control, so the receiving part of the signal processing component 10 is the voice receiving component 101, and the control signal output by the end user is a voice control signal.
When a user uses the display to control the host, the user sends a control instruction to the display, that is, the user terminal outputs a voice control signal to the display, for example, the user speaks a password of "open a browser", "close", or the like, the voice receiving component 101 outputs a corresponding voice control signal to the signal conversion component 110 after receiving a voice signal output by the user terminal, the signal conversion component 110 performs analog-to-digital conversion processing on the voice analog signal, and outputs a corresponding voice digital signal to the USB-HID component 20 through serial port communication.
The USB-HID module 20 analyzes the data carried in the digital signal after receiving the digital signal, and performs protocol processing on the analyzed digital signal, so as to output a corresponding USB signal, when the display module 30 receives the USB signal output by the USB-HID module 20, the USB signal is subjected to protocol processing, a first Type-C signal is output to the Type-C interface 40, and the first Type-C signal is output to the host through the Type-C interface 40 connected with the host, so that the function of controlling the host through the display is realized.
According to the invention, the voice receiving component 101 and the signal conversion component 110 are arranged, so that the display becomes a voice interaction peripheral of the host, when a user controls the host, the user does not need to control the host through peripheral devices such as a keyboard and a mouse connected to the host, the hands of the user are liberated, the user can control the host when the user is at a long distance which can not be directly contacted with the host, and the control of the display on the computer is realized.
Referring to fig. 3, in an embodiment, the signal processing assembly 10 includes a remote control receiving assembly 102 and a signal conversion assembly 110, the remote control receiving assembly 102 is electrically connected to the signal conversion assembly 110, the signal conversion assembly 110 is also electrically connected to the USB-HID assembly 20, the remote control receiving assembly 102 is configured to receive a remote control signal sent by a user and output a corresponding voice control signal, and the signal conversion assembly 110 is configured to convert the received remote control signal into a corresponding digital signal for output.
In this embodiment, the control mode of the display by the user is remote control, therefore, the receiving part of the signal processing component 10 is the remote control receiving component 102, the control signal output by the terminal user is a remote control signal, the signal conversion component 110 includes a receiving component with an infrared sensor, and also includes a wireless receiving component with a wireless communication function, a bluetooth component or other signal receiving components, and the device for the user to output the remote control signal to the signal conversion component 110 may be an infrared remote controller, and may also be a signal transmitting device such as a mobile phone using the wireless communication function.
When a user uses the display to control the host, the user sends a control instruction to the display, that is, the user terminal outputs a remote control signal to the display, such as a signal transmitting device like an infrared remote controller, a mobile phone, and the like, after receiving the remote control signal, the remote control receiving component 102 outputs a corresponding remote control signal to the signal conversion component 110, after receiving the remote control signal output by the user terminal, the signal conversion component 110 performs analog-to-digital conversion processing on the remote control analog signal, and outputs a corresponding remote control digital signal to the USB-HID component 20 through serial port communication.
The USB-HID module 20 analyzes data carried in the remote control digital signal after receiving the remote control digital signal, and performs protocol processing on the analyzed remote control digital signal to output a corresponding USB signal, when the display module 30 receives the USB signal output by the USB-HID module 20, the USB signal performs protocol processing to output a first Type-C signal to the Type-C interface 40, and the first Type-C signal is output to the host through the Type-C interface 40 connected with the host, so that the function of controlling the host through the display is realized.
The remote control receiving assembly 102 and the signal conversion assembly 110 are arranged, so that the display becomes a remote interactive peripheral of the host, a user does not need to sit in front of the host to control the host through peripheral devices such as a keyboard, a mouse and the like connected to the host when controlling the host, the activity space of the user is widened, the user can control the host when the user is at a long distance which can not be directly contacted with the host, and the control of the display on the computer is realized.
Referring to fig. 4, in an embodiment, the signal processing assembly 10 includes a key assembly 103 and a signal conversion assembly 110, the key assembly 103 is electrically connected to the signal conversion assembly 110, the signal conversion assembly 110 is also electrically connected to the USB-HID assembly 20, the key assembly 103 is used for triggering a key control signal, and the signal conversion assembly 110 is used for converting a received key control signal into a corresponding digital signal to be output.
In this embodiment, the control mode of the display by the user is key control, so the receiving part of the signal processing assembly 10 is a key assembly 103, and the control signal output by the terminal user is a key control signal, where the key assembly 103 may be a keypad having a plurality of keys.
When a user uses the display to control the host, the user sends a control instruction to the display, that is, the user terminal triggers a key control signal through the key assembly 103 to control the host through the display, for example, a key with a specific function is pressed for a long time or the same key is pressed by different gestures, after receiving the key control signal triggered by the key assembly 103, the signal conversion assembly 110 performs analog-to-digital conversion processing on the key analog signal, and outputs a corresponding key digital signal to the USB-HID assembly 20 through serial port communication.
The USB-HID module 20 analyzes the data carried in the key digital signal after receiving the key digital signal, and performs protocol processing on the analyzed key digital signal, so as to output a corresponding USB signal, when the display module 30 receives the USB signal output by the USB-HID module 20, the USB signal is subjected to protocol processing, a first Type-C signal is output to the Type-C interface 40, and the first Type-C signal is output to the host through the Type-C interface 40 connected with the host, so that the function of controlling the host through the display is realized.
The display is an interactive peripheral of the host by arranging the key component 103 and the signal conversion component 110, so that a user can usually encounter the situation that a connecting line of a keyboard or a mouse is too short and the host cannot be flexibly controlled when controlling the host, and the host is controlled by using the keys through the display without controlling the host through peripheral equipment such as the keyboard, the mouse and the like connected to the host, so that the situation that the host cannot be flexibly controlled due to the too short connecting line is solved, and the control of the display on a computer is realized.
Referring to fig. 5, in an embodiment, the signal processing assembly 10 includes a touch sensing assembly 104 and a signal conversion assembly 110, the key assembly 103 is electrically connected to the signal conversion assembly 110, the signal conversion assembly 110 is also electrically connected to the USB-HID assembly 20, the touch sensing assembly 104 is configured to trigger a touch control signal, and the signal conversion assembly 110 is configured to convert a received touch control signal into a corresponding digital signal for output.
In this embodiment, the control mode of the display by the user is touch control, therefore, the receiving part of the signal processing component 10 is the touch sensing component 104, the control signal output by the terminal user is a touch control signal, and the display has the function of a touch screen by using the gesture touch sensing component 104 and the signal conversion component 110.
When a user uses the display to control the host, the user sends a control instruction to the display, that is, the user terminal triggers the touch control signal through the touch sensing component 104 to control the host through the display, for example, when the user clicks to control the host to turn on, turn off or turn on a browser at different positions of the display screen, after receiving the touch control signal triggered by the touch sensing component 104, the signal conversion component 110 performs analog-to-digital conversion processing on the touch analog signal, and outputs a corresponding touch digital signal to the USB-HID component 20 through serial port communication.
The USB-HID component 20 analyzes the data carried in the touch digital signal after receiving the touch digital signal, and performs protocol processing on the analyzed touch digital signal, so as to output a corresponding USB signal, when the display component 30 receives the USB signal output by the USB-HID component 20, the USB signal is subjected to protocol processing, a first Type-C signal is output to the Type-C interface 40, and the first Type-C signal is output to the host through the Type-C interface 40 connected with the host, so that the function of controlling the host through the display is realized.
The touch sensing component 104 and the signal conversion component 110 are arranged, so that the display becomes a touch interaction peripheral of the host, when a user controls the host, the situation that the host cannot be flexibly controlled due to too short connecting wires of a keyboard or a mouse is usually encountered, the host is controlled by using the touch through the display, the host does not need to be controlled by peripherals such as the keyboard and the mouse connected to the host, the situation that the host cannot be flexibly controlled due to too short connecting wires is solved, and the control of the display on the computer is realized.
Referring to fig. 1, in an embodiment, the display control main board further includes a wireless screen projection component 50, the display component 30 is further configured to output a wireless control signal, and the wireless screen projection component 50 is electrically connected to the display component 30 and is configured to establish a wireless connection with a mobile phone, a computer, or other mobile devices in the same lan under the control of the wireless control signal.
In this embodiment, when the user needs to project a screen on the display, a control signal is output to the signal processing assembly 10, the signal processing component 10 performs protocol analog-to-digital processing on the control signal and outputs a corresponding digital signal, the USB-HID module 20 performs protocol processing on the received digital signal, outputs a corresponding USB signal to the display module 30, the display assembly 30 outputs a wireless control signal to the wireless screen projecting assembly 50, the wireless screen projecting assembly 50 transmits a wireless communication signal under the control of the wireless control signal, after the wireless screen projection component 50 is connected with mobile equipment such as a mobile phone or a computer, audio and video data in the mobile equipment are transmitted to the wireless communication signal through communication with the mobile equipment, and the display component 30 receives the audio and video data and converts the audio and video data into display data for playing.
According to the invention, through the arrangement of the wireless screen projection component 50, a mobile phone, a computer or other mobile equipment of the same local area network can be in wireless communication with the display, and the picture played in the mobile equipment is projected onto the display, so that a user can watch a movie, play a game or carry out other activity items in a larger visual field, the practicability of the display is increased, and the experience and the feeling of the user are improved.
Referring to fig. 1, in an embodiment, the display control motherboard further includes a USB interface 60, and the USB interface 60 is electrically connected to the display module 30 and is used for connecting a mouse, a keyboard, a USB disk, or other USB peripherals.
In this embodiment, the USB interface 60 is arranged to make the display become an interactive peripheral of the host, when a user controls the host, the user usually encounters the situation that the connection line of the keyboard or the mouse is too short to flexibly control the host, but the USB interface 60 is added to the display, the mouse or the keyboard can be connected to the display, the host is controlled by the display, the requirement for the length of the connection line between the mouse and the keyboard is reduced, the situation that the host cannot be flexibly controlled due to the too short connection line is solved, thereby realizing the control of the display on the computer, and the USB interface 60 can also be connected to storage devices such as a USB disk, so as to prevent the situation that the USB disk is easily missed when the USB disk is not in the field of view of the user, and the USB interface 60 of the display is closer to the user, which facilitates the user to insert and remove the USB disk, if a memory is added to the display, the information of the USB disk can also be stored in the display, the storage space of the computer is expanded, the practicability of the display is increased, and therefore the experience of a user is improved.
Referring to fig. 7, in an embodiment, the display control main board further includes a gravity sensing component 70, where the gravity sensing component 70 is electrically connected to the display component 30, and is configured to output a corresponding rotation signal when sensing that the center of gravity of the display changes;
the display module 30 controls the display frame to rotate synchronously according to the received rotation signal.
In this embodiment, the gravity sensing assembly 70 includes a gravity sensing chip U2.
When a user uses the display, since the ratio of the aspect ratio of the display is fixed, if a file in a vertical direction needs to be viewed on a display in a horizontal direction, the display can be rotated by 90 degrees, the gravity sensing chip U2 detects the change of the center of gravity of the display and outputs a corresponding rotation signal to the display assembly 30, and the display assembly 30 rotates the output picture according to the received rotation signal, so that the picture output by the display is constantly horizontal to the ground, and the user can view the file in the vertical direction.
According to the invention, by arranging the gravity sensing assembly 70, the problems that a large blank is generated when a user watches a vertical file on a transverse display and the space of the display cannot be utilized to the maximum are solved, and the situation that the width of the file is enlarged to be as wide as the width of the display when the user watches the file transversely and the complete file can be watched only by rolling the page is avoided because the picture output by the display is constantly kept horizontal to the ground, so that the practicability of the display is increased, and the experience and the feeling of the user are improved.
The present invention further provides a display control system, which includes the display control motherboard, and the specific structure of the display control motherboard refers to the foregoing embodiments, and since the display control system adopts all technical solutions of all the foregoing embodiments, the display control system at least has all the beneficial effects brought by the technical solutions of the foregoing embodiments, and details are not repeated herein.
The present invention further provides a display, which includes the display control motherboard or the display control system, and the specific structures of the display control motherboard and the display control system refer to the above embodiments.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The utility model provides a display control mainboard, is applied to the display, its characterized in that, display control mainboard includes:
the signal processing assembly is used for receiving the control signal and converting the received control signal into a corresponding digital signal to be output;
the USB-HID assembly is electrically connected with the signal receiving assembly and is used for analyzing the received digital signal and outputting a corresponding USB signal;
the display component is electrically connected with the USB-HID component and is used for converting the received USB signal into a first Type-C signal and outputting the first Type-C signal;
the Type-C interface is electrically connected with the display component and is used for outputting the first Type-C signal to a host or other signal output equipment or receiving a second Type-C signal output by the host or other signal output equipment;
the display component is further used for adjusting display parameters of the display according to the second Type-C signal.
2. The display control mainboard of claim 1, wherein the signal processing component comprises a voice receiving component and a signal conversion component, the voice receiving component is electrically connected with the signal conversion component, the signal conversion component is further electrically connected with the USB-HID component, the voice receiving component is configured to receive a voice signal sent by a user and output a corresponding voice control signal, and the signal conversion component is configured to convert the received voice control signal into a corresponding digital signal and output the digital signal.
3. The display control motherboard of claim 1, wherein the signal processing component comprises a remote control receiving component and a signal conversion component, the remote control receiving component is electrically connected to the signal conversion component, the signal conversion component is further electrically connected to the USB-HID component, the remote control receiving component is configured to receive a remote control signal sent by a user and output a corresponding voice control signal, and the signal conversion component is configured to convert the received remote control signal into a corresponding digital signal for output.
4. The display control motherboard of claim 1, wherein the signal processing component comprises a key component and a signal conversion component, the key component is electrically connected to the signal conversion component, the signal conversion component is further electrically connected to the USB-HID component, the key component is configured to trigger a key control signal, and the signal conversion component is configured to convert a received key control signal into a corresponding digital signal for output.
5. The display control mainboard of claim 1, wherein the signal processing component comprises a touch sensing component and a signal conversion component, the button component is electrically connected with the signal conversion component, the signal conversion component is further electrically connected with the USB-HID component, the touch sensing component is used for triggering a touch control signal, and the signal conversion component is used for converting the received touch control signal into a corresponding digital signal for output.
6. The display control motherboard of claim 1, further comprising a wireless screen projection component, wherein the display component is further configured to output a wireless control signal, and the wireless screen projection component is electrically connected to the display component and configured to establish a wireless connection with a mobile phone, a computer, or another mobile device in the same lan under the control of the wireless control signal.
7. The display control motherboard of claim 1 further comprising a USB interface electrically connected to the display component for connecting a mouse, a keyboard, a USB disk, or other USB peripherals.
8. The display control motherboard of claim 1, further comprising a gravity sensing component electrically connected to the display component for outputting a corresponding rotation signal when the gravity center of the display component is sensed to be changed;
and the display component controls the display picture to synchronously rotate according to the received rotation signal.
9. A display control system comprising the display control main board according to any one of claims 1 to 8.
10. A display comprising a display control motherboard according to any of claims 1 to 8 or a control system according to claim 9.
CN202210156800.7A 2022-02-21 2022-02-21 Display control mainboard, display control system and display Pending CN114489555A (en)

Priority Applications (1)

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CN202210156800.7A CN114489555A (en) 2022-02-21 2022-02-21 Display control mainboard, display control system and display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210156800.7A CN114489555A (en) 2022-02-21 2022-02-21 Display control mainboard, display control system and display

Publications (1)

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CN114489555A true CN114489555A (en) 2022-05-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
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