CN211378164U - Main display device and display system - Google Patents
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- CN211378164U CN211378164U CN201921663430.6U CN201921663430U CN211378164U CN 211378164 U CN211378164 U CN 211378164U CN 201921663430 U CN201921663430 U CN 201921663430U CN 211378164 U CN211378164 U CN 211378164U
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Abstract
The utility model discloses a main display device and display system. The main display equipment comprises a controller, a main display controller, a signal distribution circuit, a main screen and a display switching interface; the main display controller is provided with a first video input port, a second video input port, a signal control port and a main video output port; the first video input port is used for being connected with the electronic equipment; the second video input port is connected with the controller; the signal distribution circuit is provided with a first signal port, a second signal port, a third signal port, a fourth signal port and an enabling port; the enabling port is connected with the signal control port; the first signal port is connected with the main video output port; the second signal port is connected with the main screen; the third signal port is connected with the controller; the fourth signal port is connected with the display switching port, so that the problem that screen copying cannot be carried out on external electronic equipment is solved, and the effect that other display equipment can display the same video signals of the electronic equipment is achieved.
Description
Technical Field
The embodiment of the utility model provides a relate to display terminal's technique, especially relate to a main display device and display system.
Background
In different occasions such as education, work, life, etc., two machines are often used as multimedia equipment to assist users in activities such as teaching and speech.
For example, in some classrooms, a machine is used as a multimedia device to be combined with a blackboard for teaching.
However, one machine has a limited screen size, and in a scene where a larger screen is required to display teaching contents, some classrooms use two machines placed side by side to extend the display area.
Generally, a Personal Computer (PC) module may be built in one device, and the PC module may be implemented using a System on Chip (SoC). Specifically, an independent operating system, such as an android system or Linux, may be run on the SoC. The internal display channel may display a graphical user interface of an operating system on the SoC.
In order to realize the splicing of the two machines, a cable carrying a High Definition Multimedia Interface (HDMI) can be used to connect the two machines, for example, one end of the HDMI cable is connected to a PC module built in the main machine, and the other end of the HDMI cable is connected to a switching port originally used for connecting the PC module of the main machine in the auxiliary machine, so that the main machine and the auxiliary display machine can be spliced together, and both the main machine and the auxiliary machine can display a graphical user Interface on the PC module in the main machine.
However, the inventor finds that the prior art has the following technical defects in the process of realizing the novel usage: generally, the machine is further provided with a commonly used Video input Interface, such as a High Definition Multimedia Interface (HDMI), a Video Graphics Array Interface (VGA), a Display Port (DP), and the like, for accessing the electronic device to display a graphical user Interface in the electronic device. The electronic device may be a user's laptop computer. Other electronic equipment can be accessed through the setting machine, personal use habits of users can be better met, and the operation of the users is convenient. However, when the electronic device is connected to the main device, the graphical user interface of the electronic device cannot be transmitted to the sub-device through the HDMI cable, i.e., the screen of the external electronic device is copied by using the tiled screen, which is a technical obstacle.
SUMMERY OF THE UTILITY MODEL
The utility model provides a main display device and display system to the realization is with inserting main display device's electronic equipment's video signal transmission to vice display device, reach main display device and vice display device and all can show the same, electronic equipment's video signal's effect, the relevance between main display device and the vice display device has been improved, the convenience of multiplicable operation, the convenience cooperates the user to impart knowledge to students, activities such as speech in the different occasions such as education, work, life.
In a first aspect, an embodiment of the present invention provides a main display device, which includes a controller, a main display controller capable of converting a video signal into a screen driving signal, a signal distribution circuit capable of converting the screen driving signal into the video signal, a main screen, and a display switching port;
the main display controller is provided with a first video input port, a second video input port, a signal control port and a main video output port;
the first video input port is used for being connected with electronic equipment so as to input video signals;
the second video input port is connected with the controller and used for inputting video signals;
the signal distribution circuit is provided with a first signal port, a second signal port, a third signal port, a fourth signal port and an enabling port;
the enabling port is connected with the signal control port and used for receiving an enabling signal;
the first signal port is connected with the main video output port and used for inputting a screen driving signal;
the second signal port is connected with the main screen and used for outputting a screen driving signal;
the third signal port is connected with the controller and used for inputting video signals;
the fourth signal port is connected with the display adapter interface and used for outputting a video signal when the enable port receives the enable signal.
Further, the method also comprises the following steps: an external interface;
the external interface is connected with the electronic equipment, and the first video input port is connected with the external interface and used for inputting video signals.
Further, the signal distribution circuit includes: a signal converter, a signal switcher;
the signal converter comprises an input port, a first output port and a second output port;
the input port is a first signal port of the signal distribution circuit, is connected with the main video output port and is used for inputting a screen driving signal;
the first output port is used for outputting a video signal;
the second output port is a second signal port of the signal distribution circuit, is connected with the main screen, and is used for outputting a screen driving signal;
the signal switch comprises a first signal input port, a second signal input port, a signal output port and a control port;
the first signal input port is connected with the first output port and used for inputting video signals;
the second signal input port is a third signal port of the signal distribution circuit, is connected with the controller, and is used for inputting video signals;
the control port is an enabling port of the signal distribution circuit, is connected with the signal control port and is used for receiving an enabling signal;
the signal output port is a fourth signal port of the signal distribution circuit, is connected with the display switching port, and is used for outputting a video signal when the control port receives the enable signal.
Further, when the enable port receives a first enable signal, the signal output port outputs a video signal from the first signal input port;
when the enable port receives a second enable signal, the signal output port outputs the video signal from the second signal input port.
Furthermore, the main display device is further provided with a main data switching port, a main display controller of the main display device is connected with the main data switching port, and the main data switching port is connected with a controller of the main display device and used for inputting video signals.
Further, the method also comprises the following steps: the routing module and the network switching interface can receive an access signal when the first video input port receives a video signal;
the routing module includes: a first network port, a second network port;
the first network port is connected with the main display controller and used for inputting an access signal;
the second network port is connected with the network switching port and used for outputting an access signal.
Further, the method also comprises the following steps: a wireless access point module; the routing module further comprises a third network port;
and the third network port is connected with the wireless access point module and is used for inputting video signals.
In a second aspect, an embodiment of the present invention further provides a display system, including any one of the main display devices of the first aspect;
the display system further comprises a secondary display device; the auxiliary display equipment comprises an auxiliary display controller and an auxiliary screen, wherein the auxiliary display controller can convert the video signal into a screen driving signal;
the auxiliary display controller is connected with the display adapter interface of the main display equipment and is used for inputting video signals;
and the auxiliary screen is connected with the auxiliary display controller and used for inputting a screen driving signal.
Furthermore, the auxiliary display equipment is also provided with an auxiliary data transfer interface;
the auxiliary display controller is connected with the auxiliary data switching interface, and the auxiliary data switching interface is connected with the display switching interface and used for inputting video signals.
Further, the method also comprises the following steps: an electronic device;
the electronic device is connected with a first video input port of the main display device.
The utility model discloses a set up main display device and include the controller, can change video signal into the main display accuse ware of driving the screen signal, can drive the signal distribution circuit, main screen, the demonstration switching interface that the screen signal was changed into video signal; the main display controller is provided with a first video input port, a second video input port, a signal control port and a main video output port; the first video input port is used for being connected with electronic equipment so as to input video signals; the second video input port is connected with the controller and used for inputting video signals; the signal distribution circuit is provided with a first signal port, a second signal port, a third signal port, a fourth signal port and an enabling port; the enabling port is connected with the signal control port and used for receiving an enabling signal; the first signal port is connected with the main video output port and used for inputting a screen driving signal; the second signal port is connected with the main screen and used for outputting a screen driving signal; the third signal port is connected with the controller and used for inputting video signals; the fourth signal port with show the switching interface and connect, be used for enable the port receive during the enable signal, output video signal, solve the display device that uses the concatenation to the duplication of carrying out the screen of external electronic equipment and have technical obstacle's problem, realize that main display device connects other display device through showing the switching interface, make other display device can show the same, electronic equipment's video signal's effect, the association between main display device and other display device has been improved, the convenience of multiplicable operation, conveniently cooperate the user in different occasions such as education, work, life to carry out activities such as teaching, speech.
Drawings
Fig. 1 is a schematic structural diagram of a display system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a main display device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another display system according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another main display device according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Examples
Fig. 1 is a schematic structural diagram of a display system according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a main display device according to an embodiment of the present invention; fig. 3 is a schematic structural diagram of another display system according to an embodiment of the present invention; fig. 4 is a schematic structural diagram of another main display device according to an embodiment of the present invention.
The present embodiment is applicable to a case where screen duplication of multiple display devices is implemented for an electronic device accessing a primary display device, and referring to fig. 1 and 2, the display system includes a primary display device 10 and a secondary display device 20.
The main display device 10 may specifically include the following structure: the display controller comprises a controller 110, a main display controller 120 capable of converting a video signal into a screen driving signal, a signal distribution circuit 130 capable of converting the screen driving signal into the video signal, a main screen 140 and a display adapter 150.
Illustratively, the controller 110 may be integrated in a PC (personal computer) module configured with components such as a CPU, a GPU, a memory, and a hard disk, for example, for a plug-in Intel Core series modular computer, the CPU is Intel Core i5/i7, the GPU is kernel HD Graphics, the memory is DDR 48G/16G, and the hard disk is 128G/256G.
Illustratively, the main Display controller 120 belongs to Display Controllers (Display Controllers), and has low computation performance, such as 811SOC (System on Chip), which is responsible for receiving video signals from a serial port of a computer, placing the video signals into a frame memory, and generating serial Display data and scanning control timing required by a screen in a partition driving manner, i.e., a screen driving signal. Illustratively, the video signal is a High Definition Multimedia Interface (HDMI) signal, and the screen driving signal is a video serial Interface (V-By-One, VBO) signal or a Low Voltage Differential Signaling (LVDS) signal. The VBO signal has an advantage that a Clock (CLK) is superimposed on an original data signal of the video signal and transmitted in a common mode. Compared with HDMI signals, the method can omit CLK signal lines, and has low requirements on transmission wires due to the fact that the transmission distance is shorter, and the common five-type wires are enough. The LVDS interface performs data transmission by differential, i.e., low voltage differential signal transmission, on two printed circuit board traces or a pair of balanced cables with a very low voltage swing (about 350 mV). By adopting the LVDS interface, signals can be transmitted on a differential printed circuit board or a balanced cable at the speed of hundreds of Mbit/s, and low noise and low power consumption are realized due to the adoption of a low-voltage and low-current driving mode. Generally, a display screen controller is internally provided with circuit logic for converting a video signal into a screen driving signal.
By using the cooperation between the controller 110 and the main display controller 120, the signal processing with high requirement on the operation performance, such as the annotation function, can be configured on the controller 110 with higher operation performance. Moreover, the cost of modifying the main display controller 120 itself is not increased.
Further, the master display controller 120 is provided with a first video input port 121, a second video input port 122, a signal control port 123, and a master video output port 124.
The first video input port 121 is used for connecting with an electronic device to input a video signal, where the video signal is from the electronic device. Illustratively, the video signal of the electronic device may comprise a graphical user interface of the electronic device. The electronic equipment can be a mobile phone, a computer, a tablet, a screen transmission device and other terminals.
The second video input port 122 is connected to the controller 110 for inputting video signals from the controller 110. Illustratively, the video signal of the controller 110 may include a graphical user interface of an operating system running on top of the controller 110.
The signal distribution circuit 130 is provided with a first signal port 131, a second signal port 132, a third signal port 133, a fourth signal port 134, and an enable port 135.
The enable port 135 is connected to the signal control port 123 for receiving an enable signal from the main display controller 120.
The first signal port 131 is connected to the main video output port 124 for inputting a screen driving signal from the main display controller 120. Specifically, the master 120 can convert the video signal inputted into the master 120 into a screen driving signal using internal circuit logic, and output the screen driving signal from the main video output port 124.
The second signal port 132 is connected to the main screen 140 for outputting a screen driving signal. Specifically, the screen driving signal may be output to the main screen 140 to drive the main screen 140 to display the video signal corresponding to the screen driving signal.
The third signal port 133 is connected to the controller 110 for inputting a video signal from the controller 110. for example, the video signal of the controller 110 may include a graphical user interface of an operating system running on the controller 110.
The fourth signal port 134 is connected to the display adapter 150, and is configured to output a video signal when the enable port 135 receives the enable signal, where the video signal is from the controller 110 or from the main display controller 120, and the video signal from the main display controller 120 can be accessed to a video signal input by an electronic device of the main display controller 120. Further, the display interface 150 can output the video signal to other display devices connected to the display interface 150 for displaying. Such as the display interface 150, to the secondary display device 20.
Specifically, the secondary display device 20 may include a secondary display 210 and a secondary screen 220 that may convert a video signal into a screen driving signal. The sub display controller 210 is connected to the display adapter 150 of the main display device 10 for inputting video signals; the sub screen 220 is connected to the sub display controller 210, and is used for inputting a screen driving signal.
The technical solution in this embodiment is that the main display device 10 includes a controller 110, a main display controller 120 capable of converting a video signal into a screen driving signal, a signal distribution circuit 130 capable of converting the screen driving signal into the video signal, a main screen 140, and a display adapter 150; the master display controller 120 is provided with a first video input port 121, a second video input port 122, a signal control port 123, and a master video output port 124; the first video input port 121 is used for connecting with an electronic device to input a video signal; the second video input port 122 is connected to the controller 110 for inputting video signals; the signal distribution circuit 130 is provided with a first signal port 131, a second signal port 132, a third signal port 133, a fourth signal port 134, and an enable port 135; the enable port 135 is connected to the signal control port 123 for receiving an enable signal; the first signal port 131 is connected to the main video output port 124 for inputting a screen driving signal; the second signal port 132 is connected to the main screen 140 for outputting a screen driving signal; the third signal port 133 is connected to the controller 110 for inputting video signals; this fourth signal port 134 is connected with this demonstration switching interface 150 for when this enables port 135 receives this enable signal, output video signal, the problem that the duplication of screen has technical obstacle to external electronic equipment of display device that uses the concatenation is solved, realize that main display device 10 connects other display devices through demonstration switching interface 150, for example vice display device 20, make other display devices can show the same, electronic equipment's video signal's effect, the relevance between main display device 10 and other display devices has been improved, the convenience of multiplicable operation, the convenience cooperates the user in different occasions such as education, work, life to carry out activities such as teaching, speech.
Further, on the basis of the above technical solution, the main display device 10 and the sub display device 20 in the display system are refined.
Referring to fig. 3 and 4, on the basis of the above-described embodiments, the main display apparatus may further include: an external interface 160.
In one embodiment, the external Interface 160 may include a Video Interface such as a High Definition Multimedia Interface (HDMI), a Video Graphics Array Interface (VGA), and a Display Port (DP). The external interface 160 may be disposed exposed outside the main display device 10 to facilitate insertion of the electronic device 1110.
The external interface 160 is connected to the electronic device 1110, and the first video input port 121 is connected to the external interface 160 for inputting a video signal from the electronic device 1110. The electronic device 1110 may be a terminal such as a mobile phone, a computer, a tablet, a screen transmission device, and the like.
On the basis of the above embodiment, the signal distribution circuit 130 includes: a signal converter 1310 and a signal switch 1320.
The signal converter 1310 includes an input port 1311, a first output port 1312, and a second output port 1313.
The input port 1311 is the first signal port 131 of the signal distribution circuit 130, and is connected to the main video output port 124 for inputting a screen driving signal.
The first output port 1312 is used for outputting a video signal.
The second output port 1313 is the second signal port 132 of the signal distribution circuit 130, and is connected to the main screen 140 for outputting a screen driving signal.
That is, the signal converter 1310 is configured to convert the screen driving signal input to the input port 1311 into a first signal and a second signal, where the first signal is a video signal and the second signal is a screen driving signal, and the first signal and the second signal are output from the first output port 1312 and the second output port 1313, respectively.
The signal switch 1320 includes a first signal input port 1321, a second signal input port 1322, a signal output port 1323, and a control port 1324.
The first signal input port 1321 is connected to the first output port 1312 for inputting a video signal from the signal converter 1310; the video signal of the signal converter 1310 is converted from the screen driving signal output by the main display controller 120; the driving signal outputted from the main display controller 120 is converted by the main display controller 120 according to the video signal inputted from the electronic device 1110.
The second signal input port 1322 is the third signal port 133 of the signal distribution circuit 130, and is connected to the controller 110 for inputting a video signal from the controller 110.
The control port 1324 is the enable port 135 of the signal distribution circuit 130, and is connected to the signal control port 123 for receiving an enable signal.
The signal output port 1323 is the fourth signal port 134 of the signal distribution circuit 130, and is connected to the display adapter 150, and configured to output a video signal when the control port 1324 receives the enable signal.
In one embodiment, when the enable port 135 receives a first enable signal, the signal output port 1323 outputs a video signal from the first signal input port 1321; when the enable port 135 receives a second enable signal, the signal output port 1323 outputs a video signal from the second signal input port 1322. The first enable signal and the second enable signal may be level signals, for example, the first enable signal is a high level signal, and the second enable signal is a low level signal.
That is, it is possible to control which way of the video signal is output by inputting an enable signal to the enable port 135. It should be noted that, among other things, the video signal of the first signal input port 1321, the video signal from the signal converter 1310; the video signal of the signal converter 1310 is converted from the screen driving signal output by the main display controller 120; the driving signal outputted from the main display controller 120 is converted by the main display controller 120 according to the video signal inputted from the electronic device 1110. That is, when the enable port 135 receives the first enable signal, the effect of outputting the video signal of the electronic device 1110 to another display device, such as the secondary display device 20, through the display adapter 150 can be achieved.
On the basis of the above technical solution, the main display device 10 is further provided with a main data transfer interface 170, the main display controller 120 of the main display device 10 is connected to the main data transfer interface 170, and the main data transfer interface 170 is connected to the controller 110 of the main display device 10 and is configured to input a video signal.
Also, in the display system, the sub display device 20 is further provided with a sub data transfer interface 230.
The difference is that the controller 110 is not disposed in the secondary display device 20, specifically, the secondary display controller 210 is connected to the secondary data adapter 230, and the secondary data adapter 230 is connected to the display adapter 150 for inputting the video signal, which is from the primary display device 10.
Further, the main display device 10 may further include: a routing module 180, a network switch interface 190 that can receive an access signal when the first video input port 121 receives a video signal.
The routing module 180 includes: a first network port 181, a second network port 182.
The first network port 181 is connected to the main display controller 120, and is configured to input an access signal, where the access signal is generated when the main display controller 120 detects that the electronic device 1110 is accessed, and is sent to the routing module 180.
The second network port 182 is connected to the network switch port 190 for outputting an access signal.
Further, the network adapter 190 may be used to connect to the secondary data adapter 230 of the secondary display device 20 to forward the access signal to the secondary display controller 210; the sub display controller 210 may convert the video signal received from the sub data adapter 230 into a driving signal according to the access signal, and send the driving signal to the sub screen 220, so as to drive the sub screen 220 to display the video signal corresponding to the driving signal.
On the basis of the above technical solution, the main display device 10 may further include: a wireless access point module 1100; the routing module 180 also includes a third network port 183.
The third network port 183 is connected to the wireless access point module 1100 for inputting video signals.
Further, the display system may further include: an electronic device 1110.
The electronic device 1110 is connected to the first video input port 121 of the main display device 10, or the electronic device 1110 is connected to an external interface 160, and the external interface 160 is connected to the first video input port 121.
In one embodiment, the external interface 160 may include a video interface, and the electronic device 1110 is connected to the video interface.
In yet another embodiment, the external interface 160 may include a wireless access point module 1100; the electronic device 1110 has a data port (not shown) to which a screen device (not shown) is connected, and the wireless access point module 1100 of the main display device 10 is wirelessly connected with the screen device.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. The main display equipment is characterized by comprising a controller, a main display controller, a signal distribution circuit, a main screen and a display adapter, wherein the main display controller can convert a video signal into a screen driving signal;
the main display controller is provided with a first video input port, a second video input port, a signal control port and a main video output port;
the first video input port is used for being connected with electronic equipment so as to input video signals;
the second video input port is connected with the controller and used for inputting video signals;
the signal distribution circuit is provided with a first signal port, a second signal port, a third signal port, a fourth signal port and an enabling port;
the enabling port is connected with the signal control port and used for receiving an enabling signal;
the first signal port is connected with the main video output port and used for inputting a screen driving signal;
the second signal port is connected with the main screen and used for outputting a screen driving signal;
the third signal port is connected with the controller and used for inputting video signals;
the fourth signal port is connected with the display adapter interface and used for outputting a video signal when the enable port receives the enable signal.
2. The primary display device of claim 1, further comprising: an external interface;
the external interface is connected with the electronic equipment, and the first video input port is connected with the external interface and used for inputting video signals.
3. The primary display device of claim 1, wherein the signal distribution circuit comprises: a signal converter, a signal switcher;
the signal converter comprises an input port, a first output port and a second output port;
the input port is a first signal port of the signal distribution circuit, is connected with the main video output port and is used for inputting a screen driving signal;
the first output port is used for outputting a video signal;
the second output port is a second signal port of the signal distribution circuit, is connected with the main screen, and is used for outputting a screen driving signal;
the signal switch comprises a first signal input port, a second signal input port, a signal output port and a control port;
the first signal input port is connected with the first output port and used for inputting video signals;
the second signal input port is a third signal port of the signal distribution circuit, is connected with the controller, and is used for inputting video signals;
the control port is an enabling port of the signal distribution circuit, is connected with the signal control port and is used for receiving an enabling signal;
the signal output port is a fourth signal port of the signal distribution circuit, is connected with the display switching port, and is used for outputting a video signal when the control port receives the enable signal.
4. The primary display device of claim 3,
when the enable port receives a first enable signal, the signal output port outputs a video signal from the first signal input port;
when the enable port receives a second enable signal, the signal output port outputs the video signal from the second signal input port.
5. The main display device according to any one of claims 1 to 4, wherein the main display device is further provided with a main data transfer interface, a main display controller of the main display device is connected to the main data transfer interface, and the main data transfer interface is connected to a controller of the main display device and is configured to input a video signal.
6. The primary display device of claim 5, further comprising: the routing module and the network switching interface can receive an access signal when the first video input port receives a video signal;
the routing module includes: a first network port, a second network port;
the first network port is connected with the main display controller and used for inputting an access signal;
the second network port is connected with the network switching port and used for outputting an access signal.
7. The primary display device of claim 6, further comprising: a wireless access point module; the routing module further comprises a third network port;
and the third network port is connected with the wireless access point module and is used for inputting video signals.
8. A display system comprising the main display device of any one of claims 1 to 7;
the display system further comprises a secondary display device; the auxiliary display equipment comprises an auxiliary display controller and an auxiliary screen, wherein the auxiliary display controller can convert the video signal into a screen driving signal;
the auxiliary display controller is connected with the display adapter interface of the main display equipment and is used for inputting video signals;
and the auxiliary screen is connected with the auxiliary display controller and used for inputting a screen driving signal.
9. The display system as claimed in claim 8, wherein the secondary display device is further provided with a secondary data transfer interface;
the auxiliary display controller is connected with the auxiliary data switching interface, and the auxiliary data switching interface is connected with the display switching interface and used for inputting video signals.
10. The display system of claim 8, further comprising: an electronic device;
the electronic device is connected with a first video input port of the main display device.
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| CN201921663430.6U CN211378164U (en) | 2019-09-30 | 2019-09-30 | Main display device and display system |
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| CN201921663430.6U CN211378164U (en) | 2019-09-30 | 2019-09-30 | Main display device and display system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113064543A (en) * | 2021-04-06 | 2021-07-02 | 广州视源电子科技股份有限公司 | Signal processing method, system and device of spliced screen and storage medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113064543A (en) * | 2021-04-06 | 2021-07-02 | 广州视源电子科技股份有限公司 | Signal processing method, system and device of spliced screen and storage medium |
| CN113064543B (en) * | 2021-04-06 | 2022-09-13 | 广州视源电子科技股份有限公司 | Signal processing method, system and device of spliced screen and storage medium |
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