CN213958042U - Display device - Google Patents
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- CN213958042U CN213958042U CN202023336958.8U CN202023336958U CN213958042U CN 213958042 U CN213958042 U CN 213958042U CN 202023336958 U CN202023336958 U CN 202023336958U CN 213958042 U CN213958042 U CN 213958042U
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Abstract
The embodiment of the application provides a display device. The device includes: at least one signal access module, the treater, signal processing module and display module, signal processing module links to each other with at least one signal access module and treater respectively, and display module links to each other with signal processing module, and display module includes two at least display area of resolution ratio difference, wherein: the signal access module is used for receiving an external display signal; a processor for providing a system display signal; the signal processing module is used for splicing a display area corresponding to the external display signal and a display area corresponding to the system display signal; and the display module is used for displaying the external display signal and the system display signal in the corresponding display areas respectively. According to the technical scheme of the embodiment of the application, a plurality of display pictures with various resolutions can be displayed on the same display screen at the same time.
Description
Technical Field
The application belongs to the technical field of screen display, and particularly relates to a display device.
Background
With the continuous development of screen display technology, the intelligent interactive large screen can meet the requirements of 'display + interaction' under the large screen, and therefore, the intelligent interactive large screen is widely applied to various fields.
In a conventional interactive large screen, only a display screen with the same resolution can be displayed on the display screen, for example, only a single screen with a resolution of 2K (1920 × 1080) or 4K (3840 × 2160) can be displayed on the display screen, and a plurality of display screens with a plurality of resolutions cannot be simultaneously displayed on the same display screen.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a display device, which can solve the problem that a traditional interactive large screen can only display a single-resolution picture.
In a first aspect, an embodiment of the present application provides a display device, including: at least one signal access module, the treater, signal processing module and display module, signal processing module links to each other with at least one signal access module and treater respectively, and display module links to each other with signal processing module, and display module includes two at least display area of resolution ratio difference, wherein:
the signal access module is used for receiving an external display signal;
a processor for providing a system display signal;
the signal processing module is used for splicing a display area corresponding to the external display signal and a display area corresponding to the system display signal;
and the display module is used for displaying the external display signal and the system display signal in the corresponding display areas respectively.
In an alternative embodiment, the apparatus further comprises: touch-control module and touch-control forwarding module, touch-control module links to each other with the treater, and touch-control forwarding module links to each other with treater and two at least signal access modules respectively, wherein:
the touch control module is used for receiving touch control input of a user;
and the touch control forwarding module is used for forwarding the touch control signals corresponding to the touch control input to the at least two signal access modules respectively.
In an alternative embodiment, the apparatus further comprises: the input end of the signal regeneration module is respectively connected with at least one signal access module and the processor, and the output end of the signal regeneration module is connected with the signal processing module, wherein:
and the signal regeneration module is used for controlling the access of at least one path of external display signal and improving the quality of the external display signal and the system display signal.
In an alternative embodiment, the signal regeneration module comprises a PS8409 chip.
In an alternative embodiment, the apparatus further comprises: router and at least one output interface, the input of router links to each other with at least one signal access module and treater respectively, and the output of router links to each other with at least one output interface, wherein:
and the router is used for sending the external display signal and the system display signal to at least one output interface so as to transmit the external display signal and the system display signal to the screen projection equipment through the at least one output interface to display the screen projection.
In an alternative embodiment, the output interface includes a wired output interface and a wireless output interface.
In an alternative embodiment, the signal access module comprises at least one signal access interface; the Type of the signal access interface comprises at least one of a high-definition multimedia signal access HDMI IN interface, an open pluggable standard daughter board OPS Dauterboard signal access interface, a high-definition T-based Receiver daughter board HD Base-T Receiver Daugherboard signal access interface and a C Type-C signal access interface.
In an alternative embodiment, the display resolution of the display module is 5120 × 2880.
In an alternative embodiment, the display resolution of the display area corresponding to the external display signal is 1280 × 2160; the display resolution of the system display signal corresponding to the display area is 3840 × 2160.
The display device of this application embodiment, through setting up at least one signal access module, receive external display signal from the external signal source of connection, and set up signal processing module, set up signal processing module to link to each other with at least one signal access module and treater respectively, just so can be to the display area that the external display signal of at least one way of receiving corresponds, the display area that the system display signal that sends with the treater corresponds carries out the concatenation processing, generate many minutes screen display signal, the rethread is shown with the display module that signal processing module links to each other. The display module comprises at least two display areas with different resolutions, namely, signals with corresponding resolutions can be displayed in different display areas, so that the display device provided by the embodiment of the application can simultaneously display a plurality of display pictures with various resolutions in the same display screen.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a display device according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a display device according to another embodiment of the present application;
fig. 3 is a schematic structural diagram of a display device according to another embodiment of the present application;
fig. 4 is a schematic structural diagram of a display device according to still another embodiment of the present application;
fig. 5 is a schematic structural diagram of a display device according to still another embodiment of the present application;
fig. 6 is a schematic structural diagram of a display device according to still another embodiment of the present application;
fig. 7 is a schematic structural diagram of a display device according to still another embodiment of the present application.
Detailed Description
Features and exemplary embodiments of various aspects of the present application will be described in detail below, and in order to make objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are intended to be illustrative only and are not intended to be limiting. It will be apparent to one skilled in the art that the present application may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present application by illustrating examples thereof.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In order to solve the problem of the prior art, an embodiment of the present application provides a display device.
Fig. 1 shows a schematic structural diagram of a display device according to an embodiment of the present application.
As shown in fig. 1, the display device may include: at least one signal access module 10, a processor 20, a signal processing module 30 and a display module 40, wherein the signal processing module 30 is respectively connected with the at least one signal access module 10 and the processor 20, the display module 40 is connected with the signal processing module 30, the display module 40 comprises at least two display areas with different resolutions,
and the signal access module 10 is used for receiving an external display signal.
And a processor 20 for providing a system display signal.
And the signal processing module 30 is configured to splice a display area corresponding to the external display signal and a display area corresponding to the system display signal.
And the display module 40 is used for displaying the external display signal and the system display signal in the corresponding display areas respectively.
Each block is explained in detail below.
Here, the display device may include one or more signal access modules 10, and the signal access modules 10 may be correspondingly provided with an external signal source interface, and are configured to be connected to an external signal source with the same interface model, and receive an external display signal from the connected external signal source. The number of signal access modules 10 may be determined by the number of external interfaces of the system main chip.
Optionally, the signal access module may include at least one signal access interface; the Type of the signal access Interface includes at least one of a High Definition Multimedia Interface In (HDMI In) Interface, an Open plug-able Specification Daughterboard (OPS Daughterboard) signal access Interface, a High Definition T-based Receiver Daughterboard (HD Base-T Receiver Daughterboard) signal access Interface, and a C-Type (Type-C) signal access Interface.
In addition, the processor 20 may use an android RK3399 chip, which may also be a system main chip of the display device, and may be used to provide system display signals. The resolution of the system display signal and the resolution of the external display signal can be different.
The signal processing module 30 may use a haisi 811 chip that supports 8K input, point-to-point display, and may make the picture more high-definition. The signal processing module 30 may include a splicing sub-module and a synthesizing sub-module, wherein the splicing sub-module may be configured to splice display areas corresponding to the external display signal sent by the signal access module 10 and the system display signal sent by the processor 20 to generate a multi-split display signal, and the synthesizing sub-module may be configured to synthesize the touch signal and the multi-split display signal, so that a corresponding touch operation trajectory is displayed in a screen.
The display module 40 receives the multi-split display signal transmitted from the signal processing module 30 and displays the signal. In an alternative embodiment, as shown in fig. 2, the display module 40 may be a 5K high definition display screen, and specifically, the display resolution of the display module 40 may be 5120 × 2880; the display module 40 may include a display area 1 corresponding to an external display signal and a display area 2 corresponding to a system display signal. Wherein, the display resolution of the display area 1 corresponding to the external display signal is 1280 × 2160; the display resolution of the display area 2 corresponding to the system display signal is 3840 × 2160. All the resolutions support 60Hz, so that the eyes can watch the glasses smoothly and comfortably. It should be noted that the number of the display areas corresponding to the external display signal may be multiple, which is not limited herein. In this way, a display area of 4K or Full High Definition (FHD) may be input zoom cropped to a desired resolution and display position.
In an alternative embodiment, the Display device may have an On Screen Display (OSD) function for designing a dynamic menu, and for a special resolution that is not easy to implement, the Display area may be reduced appropriately, the split Screen boundary may be filled with the OSD, and an actual Display resolution may be input, for example, a special resolution set by a PC Display.
The display device of this application embodiment, through setting up at least one signal access module, receive external display signal from the external signal source of connection, and set up signal processing module, set up signal processing module to link to each other with at least one signal access module and treater respectively, just so can be to the display area that the external display signal of at least one way of receiving corresponds, the display area that the system display signal that sends with the treater corresponds carries out the concatenation processing, generate many minutes screen display signal, the rethread is shown with the display module that signal processing module links to each other. The display module comprises at least two display areas with different resolutions, namely, signals with corresponding resolutions can be displayed in different display areas, so that the display device provided by the embodiment of the application can simultaneously display a plurality of display pictures with various resolutions in the same display screen.
In an alternative embodiment, as shown in fig. 3, the display device mentioned above may further include a touch module 50.
The touch module 50 is connected to the processor 20, and configured to receive a touch input from a user, generate a touch signal in response to the touch input, and send the touch signal to the processor 20; the processor 20 is connected to the signal processing module 30, and is configured to send a touch signal to the signal processing module 30; the signal processing module 30 is further configured to process the touch signal and the multi-split screen display signal to generate a multi-split screen touch display signal.
In an alternative embodiment, the touch module 50 may be a touch screen or a tablet, or may be other devices capable of receiving touch input, which is not limited thereto. For example, the touch module 50 may generate a corresponding touch signal after receiving a touch input from a user, and send the touch signal to the processor 20. The processor 20 receives the touch signal transmitted by the touch module 50, and then transmits the touch signal to the signal processing module 30. After receiving the touch signal sent by the processor 20, the signal processing module 30 processes the touch signal and the multi-split-screen display signal to generate a multi-split-screen touch display signal, so that according to the multi-split-screen touch display signal, a touch operation track corresponding to the touch signal can be displayed in a finally displayed multi-split-screen display picture.
In addition, in order to solve the problem that in the prior art, when a user switches different signal sources, due to limitations of a network, hardware, and the like, a touch signal is very easily lost, so that a large screen is not touched, and the touch signal needs to be re-turned on and off to identify touch before being restored, in an optional embodiment of the present application, as shown in fig. 4, when there are at least two signal access modules 10, the signal access module 10 and the display device may further include a touch forwarding module 60.
The touch forwarding module 60 is respectively connected to the processor 20 and the at least two signal access modules 10, and is configured to receive a touch signal sent by the processor 20, and forward the touch signal to the at least two signal access modules 10, so that the signal access modules 10 correspondingly send the touch signal while sending the received external display signal to the signal processing module 30.
Illustratively, the touch forwarding module 60 receives one path of touch signals sent by the processor 20, and divides the one path of touch signals into multiple paths of touch signals to send to the multiple signal access modules 10, so that the signal access modules 10 send the received external display signals to the signal processing module 30 and send the touch signals in corresponding touch signal transmission channels at the same time.
In this way, when the signal processing module 30 performs the synthesis processing on the display signal and the touch signal, since the independent touch signal is transmitted to the signal processing module 30 in the touch signal transmission channel corresponding to each display signal, the probability of losing the touch signal is greatly reduced during the synthesis, so that each sub-screen obtained after the synthesis can be ensured to normally display the touch operation track.
In an alternative embodiment, as shown in fig. 5, the display device may further include a signal regeneration module 70.
The input end of the signal regeneration module 70 is connected to at least one signal access module 10 and the processor 20, respectively, and the output end of the signal regeneration module 70 is connected to the signal processing module 30, for controlling the access of at least one external display signal and improving the quality of the external display signal and the system display signal.
For example, the signal regeneration module 70 may select at least one external display signal according to a selection instruction input by a user, so that the user may select whether to access the external display signal or which external display signal to access. In addition, the signal regeneration module 70 may also perform preprocessing on the accessed external display signal and the system display signal to improve the signal quality. Here, the signal regeneration module 70 may use, for example, a PS8409 chip, which can perform de-jitter processing on the accessed multiple display signals to avoid signal distortion caused by too long transmission lines when high definition signals are transmitted, thereby improving signal quality.
In this way, the signal regeneration module 70 selects and processes the signal, so that the transmitted display signal can be made to have higher definition, and the finally displayed picture can be made to have higher definition.
In an alternative embodiment, as shown in fig. 6, the display device may further include a screen projection module 80.
The screen projection module 80 is respectively connected to at least one signal access module 10 and the processor 20, and is configured to perform screen projection processing on the external display signal and the system display signal.
Illustratively, the screen projection module 80 receives the external display signal sent by the signal access module 10 and the system display signal sent by the processor 20, and sends the external display signal and the system display signal to other screen projection devices for screen projection display, where the other screen projection devices may be, for example, electronic devices with a screen projection function, such as a projector, a computer, a mobile phone, and a tablet.
In an alternative embodiment, the screen projection module 80 may include a router 81, and at least one output interface, such as a wireless output interface 82 and a wired output interface 83. The input end of the router 81 is connected to at least one signal access module 10 and the processor 20, and the output end of the router 81 is connected to the wireless output interface 82 and the wired output interface 83, respectively, for sending the external display signal and the system display signal to the wireless output interface 82 and the wired output interface 83, so as to transmit the external display signal and the system display signal to the screen projection device through the wireless output interface 82 and the wired output interface 83 for screen projection display.
Illustratively, the router 81 receives an external display signal sent by the signal access module 10 and a system display signal sent by the processor 20, and their corresponding touch signals, and sends the signals to the wireless output interface 82 and the wired output interface 83, and the wireless output interface 82 and the wired output interface 83 send the signals to the screen projection device for screen projection display. Here, the wireless output interface 82 may be, for example, a wifi antenna, and the wired output interface 83 may be, for example, an RJ45 network port. Therefore, the screen projection equipment can be connected with the display device through a wireless or wired interface, and receives corresponding display signals and touch signals through the interface.
Therefore, the display signal and the touch signal can be sent to other screen projection equipment for display through the router 81 and at least one output interface, so that the display position is more flexible.
On the basis of the above embodiments, in order to more clearly describe the display device provided in the embodiments of the present application, a detailed description will be given below by taking an example.
As shown in fig. 7, the display device may include: the display device comprises a first signal access module 11, a second signal access module 12, a third signal access module 13, a fourth signal access module 14, a fifth signal access module 15, a processor 20, a signal processing module 30, a display module 40, a touch module 50, a touch forwarding module 60, a signal regeneration module 70 and a screen projection module 80.
The first signal access module and the second signal access module may be HDMI IN modules, the third signal access module may be OPS Daughterboard modules, the fourth signal access module may be HD Base-T Receiver Daughterboard modules, and the fifth signal access module may be a Type-C module. Of course, all the signal access modules described above may also be access modules of other models, which is not limited to this.
In addition, the screen projection module 80 may specifically include a router 81, a wireless input interface 82, and a wired input interface 83.
In an optional embodiment, the touch module 50 receives a touch input of a user, generates a touch signal, and transmits the touch signal to the processor 20, the processor 20 transmits the touch signal to the touch forwarding module 60, the touch forwarding module 60 forwards the touch signal to the first signal access module 11, the second signal access module 12, the third signal access module 13, the fourth signal access module 14, and the fifth signal access module 15, respectively, the signal access modules receive the touch signal and an external display signal received from a connected external signal source, and transmit the touch signal and the external display signal to the signal regeneration module 70, the signal regeneration module 70 selectively accesses the external display signal carrying the touch signal and a system display signal transmitted by the processor 20, pre-processes the accessed signals, and transmits the signals to the signal processing module 30, the splicing submodule 31 in the signal processing module 30 splices the split screens corresponding to the signals, generates a multi-split screen touch display signal by combining the touch signals, and sends the multi-split screen touch display signal to the display module 40 for display.
In another alternative embodiment, the touch module 50 receives a touch input from a user, generates a touch signal, and sends the touch signal to the processor 20, the processor 20 sends the touch signal to the touch forwarding module 60, the touch forwarding module 60 forwards the touch signal to the first signal access module 11, the second signal access module 12, the third signal access module 13, the fourth signal access module 14 and the fifth signal access module 15 respectively, the signal access modules receive the touch control signal and an external display signal received from a connected external signal source, and sends the touch signal and the external display signal to the screen projection module 80, the router 81 in the screen projection module 80 receives the external display signal carrying the touch signal and the system display signal carrying the touch signal sent by the processor 20, and the signals are sent to the screen projection equipment through a wireless output interface 82 or a wired output interface 83 for screen projection display.
In addition, in the case that no external signal source is connected, in an optional implementation manner, the touch module 50 receives a touch input of a user, generates a touch signal, and sends the touch signal to the processor 20, the processor 20 sends the touch signal to the synthesis submodule 32 in the signal processing module 30, and sends a system display signal to the signal regeneration module 70, so that the signal regeneration module 70 pre-processes the system display signal sent by the processor 20, and then sends the system display signal to the synthesis submodule 32 in the signal processing module 30, and the synthesis submodule 32 in the signal processing module 30 processes the touch signal and the system display signal, generates a touch display signal, and sends the touch display signal to the display module 40 for display.
It is to be understood that the present application is not limited to the particular arrangements and instrumentality described above and shown in the attached drawings. A detailed description of known modules is omitted herein for the sake of brevity. In the above embodiments, several specific modules are described and shown as examples.
The functional blocks shown in the above structural block diagrams may be implemented as hardware, firmware, or a combination thereof. When implemented in hardware, it may be, for example, an electronic Circuit, an Application Specific Integrated Circuit (ASIC), suitable firmware, plug-in, function card, or the like.
It should also be noted that the above-mentioned embodiments are only preferred embodiments of the present application and the technical principles applied. It will be understood by those skilled in the art that the present application 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 application. Therefore, although the present application has been described in more detail with reference to the above embodiments, the present application is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present application, and the scope of the present application is determined by the scope of the appended claims.
Claims (10)
1. A display device, comprising: at least one signal access module, a processor, a signal processing module and a display module, the signal processing module is respectively connected with the at least one signal access module and the processor, the display module is connected with the signal processing module, the display module comprises at least two display areas with different resolutions, wherein:
the signal access module is used for receiving an external display signal;
the processor is used for providing a system display signal;
the signal processing module is used for splicing a display area corresponding to the external display signal and a display area corresponding to the system display signal;
and the display module is used for displaying the external display signal and the system display signal in corresponding display areas respectively.
2. The display device according to claim 1, characterized in that the device further comprises: the touch control module is connected with the processor, and the touch control forwarding module is respectively connected with the processor and at least two signal access modules, wherein:
the touch control module is used for receiving touch control input of a user;
the touch control forwarding module is used for forwarding the touch control signals corresponding to the touch control input to at least two signal access modules respectively.
3. The display device according to claim 1, characterized in that the device further comprises: the input end of the signal regeneration module is respectively connected with the at least one signal access module and the processor, and the output end of the signal regeneration module is connected with the signal processing module, wherein:
the signal regeneration module is used for controlling the access of at least one path of external display signal and improving the quality of the external display signal and the system display signal.
4. The display device according to claim 3, wherein the signal regeneration module comprises a PS8409 chip.
5. The display device according to claim 1, characterized in that the device further comprises: the input end of the router is respectively connected with the at least one signal access module and the processor, and the output end of the router is connected with the at least one output interface, wherein:
the router is used for sending the external display signal and the system display signal to the at least one output interface so as to be transmitted to screen projection equipment through the at least one output interface to be displayed on a screen.
6. The display device according to claim 5, wherein the output interface includes a wired output interface and a wireless output interface.
7. The display device according to claim 1, wherein the signal access module comprises at least one signal access interface; the Type of the signal access interface comprises at least one of a high-definition multimedia signal access HDMI IN interface, an open pluggable standard daughter board OPS Dauterboard signal access interface, a high-definition T-based Receiver daughter board HD Base-T Receiver Daugherboard signal access interface and a C Type-C signal access interface.
8. The display device of claim 1, wherein the processor comprises a RK3399 chip; the signal processing module includes 811 chips.
9. The display device according to claim 1, wherein the display resolution of the display module is 5120 x 2880.
10. The display device according to claim 1, wherein the display resolution of the display area corresponding to the external display signal is 1280 x 2160; the display resolution of the display signal corresponding to the display area of the system is 3840 multiplied by 2160.
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