Same-screen display device, display equipment and terminal equipment

Abstract

The utility model relates to a same-screen display device, a display device and a device terminal, the same-frequency display device comprises a display mainboard, and the display mainboard is provided with a video receiving unit, a video decoding unit, a memory unit, an image processor and a video display interface unit which are electrically connected in sequence. The video decoding unit and the image processor are both electrically connected with the memory unit, and the image processor is used for dividing a video display area into a plurality of preset display areas, obtaining multiple types of original video data streams from the memory unit, and transmitting the original video data streams to the memory unit. The plurality of types of original video data streams are filled into each preset display area in a one-to-one correspondence manner for stream mixing to obtain a mixed video data stream, the mixed video data stream is sent to a video display interface unit, and the video display interface unit is used for performing protocol coding on the mixed video data stream for output display. According to the same-screen display device, the hardware cost is greatly saved.

Description

Technical Field

[0001] The utility model relates to the display field, and in particular to a same-screen display device, a display equipment and a terminal equipment. Background Art

[0002] With the development of audio and video equipment, the application of video display is becoming more and more extensive. Although ultra-high-definition large-screen display meets people's requirements for color and picture quality experience, with the further development of diversified video content, people gradually find that single-screen display can no longer meet our needs for simultaneous display of multiple video contents. If multiple monitors are used for playback, it will not only waste costs but also greatly occupy the use space.

[0003] The above contents are only used to assist in understanding the technical solution of the present utility model and do not constitute an admission that the above contents are prior art. Utility Model Content

[0004] In view of this, the present application provides a same-screen display device, a display equipment and a terminal device, which can realize the simultaneous input of multiple signals and display on the same screen, thereby reducing the hardware display cost.

[0005] A same-screen display device comprises a display mainboard, wherein a video receiving unit, a video decoding unit, a memory unit, an image processor and a video display interface unit are arranged on the display mainboard and are electrically connected in sequence, wherein the video decoding unit and the image processor are both electrically connected to the memory unit;

[0006] The video receiving unit at least includes a first receiving unit, a second receiving unit and a third receiving unit of different types;

[0007] The video receiving unit is used to receive various types of video input signals and send them to the video decoding unit;

[0008] The video decoding unit is used to decode various types of video input signals respectively to restore the corresponding original video data streams and store them in the memory unit;

[0009] The image processor is used to divide the video display area into a plurality of preset display areas, obtain a plurality of types of original video data streams from the memory unit, fill the plurality of types of original video data streams into each preset display area one by one for mixing to obtain a mixed video data stream, and send the mixed video data stream to the video display interface unit;

[0010] The video display interface unit is used to perform protocol encoding on the mixed video data stream for output display.

[0011] In one embodiment, the image processor is also used to convert the format of the mixed video data stream, adjust the resolution of the mixed video data stream after format conversion to a preset resolution, obtain a video data stream with adjusted resolution, and send the video data stream with adjusted resolution to the video display interface unit.

[0012] In one embodiment, the first receiving unit is one of a MIPI receiving unit, an HDMI receiving unit, a USB receiving unit, and a wireless network video receiving unit.

[0013] In one embodiment, the second receiving unit is one of a MIPI receiving unit, an HDMI receiving unit, a USB receiving unit, and a wireless network video receiving unit.

[0014] In one embodiment, the third receiving unit is one of a MIPI receiving unit, an HDMI receiving unit, a USB receiving unit and a wireless network video receiving unit.

[0015] In one embodiment, the video receiving unit includes a first receiving unit, a second receiving unit, a third receiving unit, and a fourth receiving unit of different types;

[0016] The first receiving unit is a MIPI receiving unit, the second receiving unit is an HDMI receiving unit, the third receiving unit is a USB receiving unit, and the fourth receiving unit is a wireless network receiving unit.

[0017] In one embodiment, a display screen is further included, and the display screen is used to receive and display the mixed video data stream through the video display interface unit.

[0018] In one embodiment, the preset resolution is 4K resolution.

[0019] In addition, a display device is also provided, and the display device is provided with the above-mentioned same-screen display device.

[0020] In addition, a terminal device is also provided, comprising the above-mentioned display device.

[0021] The above-mentioned same-screen display device includes a display mainboard, on which a video receiving unit, a video decoding unit, a memory unit, an image processor and a video display interface unit are provided, which are electrically connected in sequence. The video decoding unit and the image processor are electrically connected to the memory unit. The video receiving unit includes at least a first receiving unit, a second receiving unit and a third receiving unit of different types. The video receiving unit is used to receive multiple types of video input signals and send them to the video decoding unit. The video decoding unit is used to decode the multiple types of video input signals respectively to restore the corresponding original video data streams and store them in the memory unit. The image processor is used to divide the video display area into multiple preset display areas, obtain multiple types of original video data streams from the memory unit, and fill the multiple types of original video data streams into each preset display area one by one for mixing to obtain a mixed video The mixed video data stream is transmitted to the video display interface unit, and the mixed video data stream is sent to the video display interface unit, which is used to perform protocol encoding on the mixed video data stream for output display. The above-mentioned same-screen display device can correspond multiple types of original video data streams to each preset display area one by one and display them on the same screen through the cooperation of the video decoding unit, the memory unit, the image processor, and the video display interface unit. Compared with the traditional multi-channel display that requires multiple external displays, it greatly saves hardware costs, greatly reduces the difficulty of operation in equipment construction and use, and is more conducive to popularization by users; at the same time, the traditional single-screen split display with multiple HDMI inputs can only receive multiple HDMI signal sources, while the present invention has stronger compatibility in video interface, not only can it receive HDMI signal sources, but also includes multiple video interfaces such as MIPI, USB and wireless network, and the video content displayed on the display screen is richer. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic structural block diagram of a same-screen display device provided in one embodiment of the utility model;

[0023] Figure 2 A schematic structural block diagram of a same-screen display device provided by another embodiment of the utility model;

[0024] Figure 3 A schematic structural block diagram of a same-screen display device provided by another embodiment of the utility model;

[0025] Figure 4 A schematic block diagram of the structure of a display device provided in one embodiment of the utility model;

[0026] Figure 5 A schematic block diagram of the structure of a terminal device provided in one embodiment of the utility model.

[0027] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the scheme in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0030] It should also be noted that when an element is referred to as being "fixed on" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element at the same time. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.

[0031] In addition, if the description of "first", "second", etc. is involved in the utility model, it is only used for descriptive purposes (such as for distinguishing the same or similar elements), and cannot be understood as indicating or implying its relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0032] In view of this, the present application provides a same-screen display device 10, a display device 20 and a terminal device 30, which can realize simultaneous input of multiple signals and same-screen display, thereby reducing the hardware display cost.

[0033] A same-screen display device 10 includes a display mainboard 110, on which a video receiving unit 110, a video decoding unit 120, a memory unit 130, an image processor 140, and a video display interface unit 150 are provided, which are electrically connected in sequence. The video decoding unit 120 and the image processor 140 are both electrically connected to the memory unit 130.

[0034] The video receiving unit 110 includes at least a first receiving unit 111 , a second receiving unit 112 , and a third receiving unit 113 of different types.

[0035] The video receiving unit 110 is used to receive various types of video input signals and send them to the video decoding unit 120 .

[0036] The video decoding unit 120 is used to decode various types of video input signals respectively to restore the corresponding original video data streams and store them in the memory unit 130 .

[0037] The image processor 140 is used to divide the video display area into multiple preset display areas, obtain multiple types of original video data streams from the memory unit 130, fill the multiple types of original video data streams into each preset display area one by one for mixing to obtain a mixed video data stream, and send the mixed video data stream to the video display interface unit 150.

[0038] The video display interface unit 150 is used to perform protocol encoding on the mixed video data stream for output display.

[0039] The above-mentioned same-screen display device 10 includes a display mainboard 100, on which a video receiving unit 110, a video decoding unit 120, a memory unit 130, an image processor 140, and a video display interface unit 150 are arranged, which are electrically connected in sequence. The video decoding unit 120 and the image processor 140 are both electrically connected to the memory unit 130. The video receiving unit 110 includes at least a first receiving unit 111, a second receiving unit 112, and a third receiving unit 113 of different types. Through the video decoding unit 120, the memory unit 130, the image processor 140, and the video display interface unit The mutual cooperation of Yuan 150150 can correspond multiple types of original video data streams to each preset display area one by one and display them on the same screen. Compared with the traditional multi-channel display that requires multiple external displays, it greatly saves hardware costs and greatly reduces the difficulty of operation in equipment construction and use, which is more conducive to user popularization; at the same time, the traditional single-screen split display with multi-channel HDMI input can only receive multi-channel HDMI signal sources, while the present invention has stronger compatibility in video interface, not only can it receive HDMI signal source, but also includes multiple video interfaces such as MIPI, USB and wireless network, and the video content displayed on the display screen is richer.

[0040] In one embodiment, the image processor 140 is also used to convert the format of the mixed video data stream, adjust the resolution of the mixed video data stream after format conversion to a preset resolution, obtain a video data stream with adjusted resolution, and send the video data stream with adjusted resolution to the video display interface unit 150.

[0041] In one embodiment, the first receiving unit 111 is one of a MIPI receiving unit, an HDMI receiving unit, a USB receiving unit, and a wireless network video receiving unit 110 .

[0042] Among them, MIPI is Mobile Industry Processor Interface and HDMI is High Definition Multimedia Interface.

[0043] In one embodiment, the second receiving unit 112 is one of a MIPI receiving unit, an HDMI receiving unit, a USB receiving unit, and a wireless network video receiving unit 110 .

[0044] In one embodiment, the third receiving unit 113 is one of a MIPI receiving unit, an HDMI receiving unit, a USB receiving unit and a wireless network video receiving unit 110 .

[0045] In one embodiment, Figure 2 As shown, 110 includes different types of first receiving units 111, second receiving units 112, third receiving units 113 and fourth receiving units 114.

[0046] The first receiving unit 111 is a MIPI receiving unit, the second receiving unit 112 is an HDMI receiving unit, the third receiving unit 113 is a USB receiving unit, and the fourth receiving unit 114 is a wireless network receiving unit.

[0047] In one embodiment, Figure 3 As shown, the above-mentioned same-screen display device 10 also includes a display screen 11, and the display screen 11 is used to receive and display the mixed video data stream through the video display interface unit 150.

[0048] In one embodiment, the preset resolution is 4K resolution.

[0049] In addition, if Figure 4 A display device 20 is also provided, and the display device 20 is provided with the above-mentioned same-screen display apparatus 10.

[0050] In addition, if Figure 5 As shown, a terminal device 30 is also provided, comprising the above-mentioned display device 20.

[0051] The above description is only a partial or preferred embodiment of the present invention. Neither the text nor the drawings can limit the scope of protection of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the overall concept of the present invention, or direct / indirect application in other related technical fields are included in the scope of protection of the present invention.

Claims

1. A same-screen display device, characterized in that: It comprises a display mainboard, on which a video receiving unit, a video decoding unit, a memory unit, an image processor and a video display interface unit are provided, which are electrically connected in sequence, and the video decoding unit and the image processor are both electrically connected to the memory unit; The video receiving unit at least includes a first receiving unit, a second receiving unit and a third receiving unit of different types; The video receiving unit is used to receive various types of video input signals and send them to the video decoding unit; The video decoding unit is used to decode the multiple types of video input signals respectively to restore the corresponding original video data streams and store them in the memory unit; The image processor is used to divide the video display area into a plurality of preset display areas, obtain a plurality of types of original video data streams from the memory unit, fill the plurality of types of original video data streams into each preset display area one by one for mixing to obtain a mixed video data stream, and send the mixed video data stream to the video display interface unit; The video display interface unit is used for performing protocol encoding on the mixed video data stream for output display.

2. The same-screen display device according to claim 1, characterized in that: The image processor is also used to convert the format of the mixed video data stream, adjust the resolution of the mixed video data stream after format conversion to a preset resolution, obtain a video data stream with adjusted resolution, and send the video data stream with adjusted resolution to the video display interface unit.

3. The same-screen display device according to claim 1, characterized in that: The first receiving unit is one of a MIPI receiving unit, an HDMI receiving unit, a USB receiving unit and a wireless network video receiving unit.

4. The same-screen display device according to claim 1, characterized in that: The second receiving unit is one of a MIPI receiving unit, an HDMI receiving unit, a USB receiving unit and a wireless network video receiving unit.

5. The same-screen display device according to claim 1, characterized in that: The third receiving unit is one of a MIPI receiving unit, an HDMI receiving unit, a USB receiving unit and a wireless network video receiving unit.

6. The same-screen display device according to claim 1, characterized in that: The video receiving unit includes a first receiving unit, a second receiving unit, a third receiving unit and a fourth receiving unit of different types; The first receiving unit is a MIPI receiving unit, the second receiving unit is an HDMI receiving unit, the third receiving unit is a USB receiving unit, and the fourth receiving unit is a wireless network receiving unit.

7. The same-screen display device according to claim 1, characterized in that: It also includes a display screen, which is used to receive and display the mixed video data stream through the video display interface unit.

8. The same-screen display device according to claim 2, characterized in that: The preset resolution is 4K resolution.

9. A display device, characterized in that: The display device is provided with the same-screen display apparatus according to any one of claims 1 to 8.

10. A terminal device, characterized in that: A display device comprising the display device described in claim 9.

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