Display processing system and electronic device
By combining image processing integrated circuits, display driver integrated circuits, and bridging integrated circuits, the problem of display resolution mismatch is solved, enabling the coexistence of image processing and multiple display driver chips, thereby improving display quality and clarity.
Patent Information
- Application Number
- CN202310801219.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-30
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2043-06-30
AI Technical Summary
In the prior art, the resolution of the display screen of electronic devices is greater than the resolution supported by the display driver chip, which makes it impossible for the image processing chip and multiple display driver chips to coexist, resulting in the display quality not reaching the optimal level.
By employing a combination of image processing integrated circuits, display driver integrated circuits, and bridging integrated circuits, the display data output by the image processing integrated circuit is clipped through the bridging integrated circuit, and the clipped data is transmitted to the display driver integrated circuit, thus enabling the coexistence of image processing and multiple display driver integrated circuits.
It ensures that the resolution supported by the display is maximized, and achieves the best display quality through image processing, improving the clarity of the displayed data and the user experience.
Smart Images

Figure CN116721623B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of communication, and particularly relates to a display processing system and an electronic device. BACKGROUND
[0002] At present, the resolution of the display screen of most electronic devices is greater than the resolution supported by a display driver integrated circuit (DDIC), so at least two DDICs need to be used in series.
[0003] However, an image processing chip can only be interconnected with one DDIC, so the electronic device cannot realize the coexistence of the image processing chip and multiple DDICs, and the quality of the final display cannot be optimal. SUMMARY
[0004] The purpose of the embodiments of the present application is to provide a display processing system and an electronic device, which can solve the problem that the quality of the display of the electronic device cannot be optimal.
[0005] In a first aspect, the embodiments of the present application provide a display processing system, comprising:
[0006] an image processing integrated circuit, at least two display driver integrated circuits, and a bridge integrated circuit connected to the image processing integrated circuit and the at least two display driver integrated circuits;
[0007] The bridge integrated circuit is configured to crop first display data output by the image processing integrated circuit, and transmit each of a plurality of second display data obtained by cropping to one of the display driver integrated circuits.
[0008] In a second aspect, the embodiments of the present application provide an electronic device comprising the display processing system of the first aspect.
[0009] In the embodiments of the present application, the bridge integrated circuit of the display processing system can crop the first display data output by the image processing integrated circuit, and then transmit each of a plurality of second display data obtained by cropping to one of the display driver integrated circuits, so that the coexistence of the image processing circuit and the multiple display driver integrated circuits not only ensures the maximum application of the resolution supported by the display screen, but also enables the display data to be processed by the image processing circuit, thereby realizing the optimal display quality. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 is a schematic diagram of the display processing system of the embodiments of the present application;
[0011] Figure 2Fig. 2 is a schematic diagram of a display processing system according to an embodiment of the present application;
[0012] Figure 3 Fig. 3 is a schematic diagram of a display processing system according to another embodiment of the present application;
[0013] Figure 4 Fig. 4 is a schematic diagram of an electronic device according to an embodiment of the present application. DETAILED DESCRIPTION
[0014] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some, but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art belong to the scope of protection of the present application.
[0015] The terms "first", "second", and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than that illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally a category and do not limit the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are in an "or" relationship.
[0016] The display processing system provided by the embodiments of the present application will be described in detail below with reference to the drawings and specific embodiments and application scenarios.
[0017] As shown in Figure 1 Fig. 1 is a schematic diagram of a display processing system according to an embodiment of the present application, which comprises:
[0018] an image processing integrated circuit, at least two display driving integrated circuits, and a bridge integrated circuit connected to the image processing integrated circuit and the at least two display driving integrated circuits;
[0019] The bridge integrated circuit is configured to crop the first display data output by the image processing integrated circuit, and transmit each of a plurality of second display data obtained by cropping to one of the display driving integrated circuits.
[0020] Therefore, the display processing system of the embodiment of the present application can ensure the maximum application of the resolution supported by the display screen and the best display quality because the bridge integrated circuit can crop the first display data output by the image processing integrated circuit and then transmit each of the plurality of second display data obtained by cropping to one of the display driving integrated circuits, so that the image processing circuit and the plurality of display driving integrated circuits coexist.
[0021] It should be known that in the embodiment, the image processing integrated circuit is also referred to as an image processing chip, the bridge integrated circuit is also referred to as a bridge chip (Mobile Industry Processor Interface, MIPI), and the display driving integrated circuit is also referred to as a display driving chip (DDIC).
[0022] Optionally, as shown in the figure, the display processing system further comprises: Figure 1
[0023] A master integrated circuit connected with the image processing integrated circuit.
[0024] The master integrated circuit (also referred to as a master chip) can pre-process the source display data and then transmit the pre-processed source display data to the image processing integrated circuit for subsequent processing.
[0025] For example, the receiving end of the master integrated circuit is connected with a camera of an electronic device applying the display processing system of the present application, and the master integrated circuit can transmit the pre-processed content captured by the camera to the image processing integrated circuit after the content captured by the camera is directly transmitted to the master integrated circuit for pre-processing. Of course, the receiving end of the master integrated circuit can also receive source display data other than the content captured by the camera.
[0026] Optionally, the bridge integrated circuit comprises a decoding component, a storage component and a cropping component.
[0027] The decoding component is configured to decode the first display data.
[0028] The storage component is configured to store the decoded first display data.
[0029] The cropping component is configured to crop the decoded first display data.
[0030] Therefore, after receiving the first display data, the bridge integrated circuit can decode the first display data through the decoding component and store the decoded first display data through the storage component. The cropping component can directly crop the decoded first display data or extract the decoded first display data from the storage component for cropping.
[0031] Optionally, each of the at least two display driving integrated circuits drives a different display area.
[0032] For example, the display processing system includes two display driving integrated circuits for driving the left and right screens of the display screen respectively, and the bridge integrated circuit of the display processing system crops the first display data into left and right half screen data after receiving the first display data, and then transmits the data to the two display driving integrated circuits, so as to realize high-quality display of the first display data on the display screen.
[0033] Optionally, in this embodiment, the first receiving end of the image processing integrated circuit is connected with the first sending end of the master integrated circuit, the second receiving end of the image processing integrated circuit is connected with the second sending end of the master integrated circuit, the first sending end of the image processing integrated circuit is connected with the first receiving end of the bridge integrated circuit, and the second sending end of the image processing integrated circuit is connected with the first receiving end of the master integrated circuit.
[0034] Here, considering the use of different data, the content captured by the camera of the electronic device applying the display processing system of the present application is recorded as first type source display data, and other source display data is recorded as second type source display data. The master integrated circuit transmits different types of source display data to the image processing integrated circuit through different ports. The image processing integrated circuit can output the first display data to the bridge integrated circuit through the first sending end, and can also output the fifth display data to the master integrated circuit through the second sending end.
[0035] As an implementation manner, the fifth display data is data processed by the image processing chip from the first type source display data, so as to realize the display of the screenshot or screen recording image output by the master integrated circuit consistent with what the user sees when shooting.
[0036] Optionally, the image processing integrated circuit comprises:
[0037] a first selection circuit, a data processing component, and a second selection circuit.
[0038] The first selection circuit is configured to transmit third display data to the first sending end of the image processing integrated circuit or the data processing component, wherein the third display data comprises data received by at least one of the first receiving end and the second receiving end of the image processing integrated circuit.
[0039] The data processing component is configured to perform corresponding data processing on the third display data according to the processing requirement of the third display data.
[0040] The second selection circuit is configured to transmit fourth display data output by the data processing component to the first sending end or the second sending end of the image processing integrated circuit.
[0041] In this way, data received by at least one of the first receiving end and the second receiving end of the image processing integrated circuit can be directly output to the bridge integrated circuit through the first selection circuit, or transmitted to the data processing component through the first selection circuit, processed according to corresponding processing requirements, and then output to the bridge integrated circuit or the master control integrated circuit through the second selection circuit.
[0042] If the fourth display data is transmitted to the first sending end of the image processing integrated circuit, the fourth display data is the first display data described above; if the fourth display data is transmitted to the second sending end of the image processing integrated circuit, the fourth display data is the fifth display data described above.
[0043] Optionally, the data processing component supports at least one of the following processing:
[0044] Noise reduction;
[0045] Frame interpolation;
[0046] High dynamic range;
[0047] Super-resolution.
[0048] Of course, the data processing supported by the data processing component is not limited to the above processing, and will not be listed one by one here.
[0049] It should be understood that in this embodiment, the processing requirement is used to indicate which processing needs to be performed by the data processing component. Specifically, different types of display data have different processing requirements, for example, the second type of source display data does not need to be denoised.
[0050] Optionally, the first selection circuit includes a first switch and a second switch.
[0051] The first end of the first switch is connected to the first receiving end of the image processing integrated circuit, and the second end of the first switch is connected to the first sending end of the image processing integrated circuit.
[0052] The first end of the second switch is connected to the first receiving end of the image processing integrated circuit, the second end of the second switch is connected to the second receiving end of the image processing integrated circuit, and the third end of the second switch is connected to the input end of the data processing component.
[0053] Therefore, for the data received by the first receiving end of the image processing integrated circuit, on one hand, whether the data is transmitted to the first sending end of the image processing integrated circuit can be controlled through the first switch; on the other hand, whether the data is transmitted to the data processing component of the image processing integrated circuit can be controlled through the second switch. For the data received by the second receiving end of the image processing integrated circuit, whether the data is transmitted to the data processing component of the image processing integrated circuit can also be controlled through the second switch.
[0054] Optionally, the second selection circuit comprises a third switch and a fourth switch.
[0055] The first end of the third switch is connected with the third end of the fourth switch, and the second end of the third switch is connected with the first sending end of the image processing integrated circuit.
[0056] The first end of the fourth switch is connected with the output end of the data processing component, and the second end of the fourth switch is connected with the second sending end of the image processing integrated circuit.
[0057] That is, for the output data of the data processing component of the image processing integrated circuit, on one hand, whether the data is transmitted to the second sending end of the image processing integrated circuit or the first end of the third switch can be controlled through the fourth switch; on the other hand, whether the data is transmitted to the first sending end of the image processing integrated circuit can be controlled through the third switch.
[0058] Optionally, when the first switch is closed, the second switch is opened and the first end and the third end of the second switch are communicated, the third switch is opened, and the fourth switch is opened and the first end and the third end of the fourth switch are communicated, the data received by the first receiving end of the image processing integrated circuit is transmitted to the data processing component through the second switch, and then is transmitted to the first sending end of the image processing integrated circuit through the data processing component, the fourth switch and the third switch in sequence, and is sent to the bridge integrated circuit by the first sending end of the image processing integrated circuit.
[0059] Optionally, when the first switch is opened, the second switch is closed, the third switch is closed, and the fourth switch is closed, the data received by the first receiving end of the image processing integrated circuit is transmitted to the first sending end of the image processing integrated circuit through the first switch, and is sent to the bridge integrated circuit by the first sending end of the image processing integrated circuit.
[0060] Optionally, when the first switch is closed, the second switch is opened, the second end of the second switch is communicated with the third end, the third switch is closed, the fourth switch is opened, and the first end of the fourth switch is communicated with the second end, the data received by the second receiving end of the image processing integrated circuit is transmitted to the data processing component through the second switch, then transmitted to the second sending end of the image processing integrated circuit through the data processing component and the fourth switch in sequence, and transmitted to the master control integrated circuit by the second sending end of the image processing integrated circuit.
[0061] Here, after the master control integrated circuit acquires the data transmitted by the second sending end of the image processing integrated circuit, the master control integrated circuit can transmit the data processed by the image processing integrated circuit to the first receiving end of the image processing integrated circuit. At this time, the first switch is opened, the second switch is closed, the first receiving end of the image processing integrated circuit is communicated with the first sending end of the image processing integrated circuit through the first switch, the data received by the first receiving end of the image processing integrated circuit is output through analog bypass in the image processing integrated circuit, and finally transmitted to the bridge chip by the first sending end of the image processing integrated circuit.
[0062] Of course, in this embodiment, the third switch can also be a single-pole double-throw switch, the fixed end of which is connected with the first sending end of the image processing integrated circuit, the first movable end of which is connected with the third end of the fourth switch, and the second movable end of which is connected with the second end of the first switch, so as to control the transmission of the data output by the data processing component of the image processing integrated circuit or the data received by the first receiving end of the image processing integrated circuit to the first sending end of the image processing integrated circuit through the third switch.
[0063] Optionally, in this embodiment, the second selection circuit further comprises a fifth switch and a sixth switch.
[0064] The first end of the fifth switch is connected with the output end of the data processing component, and the second end of the fifth switch is connected with the first sending end of the image processing integrated circuit.
[0065] The first end of the sixth switch is connected with the output end of the data processing component, and the second end of the sixth switch is connected with the second sending end of the image processing integrated circuit.
[0066] That is, for the output data of the data processing component of the image processing integrated circuit, on the one hand, whether to transmit the data to the second sending end of the image processing integrated circuit can be controlled through the sixth switch; on the other hand, whether to transmit the data to the first sending end of the image processing integrated circuit can be controlled through the fifth switch.
[0067] Optionally, the first switch is closed, the second switch is opened, the second end of the second switch is communicated with the third end, and the fifth switch is opened, and the data received by the second receiving end of the image processing integrated circuit is transmitted to the data processing component through the second switch, then transmitted to the first sending end of the image processing integrated circuit through the data processing component and the fifth switch in sequence, and transmitted to the bridge integrated circuit by the first sending end of the image processing integrated circuit.
[0068] Optionally, the data output by the data processing component can also be transmitted to the master integrated circuit through the second sending end of the image processing integrated circuit when the sixth switch is opened.
[0069] That is, when the first switch is closed, the second switch is opened, the second end of the second switch is communicated with the third end, and the sixth switch is opened, the data output by the data processing component is transmitted to the second sending end of the image processing integrated circuit through the sixth switch, and then transmitted to the master integrated circuit. For example, the data processed by the data processing component needs to be stored in the storage space through the master integrated circuit.
[0070] Optionally, the first switch is opened, the second switch is closed, the fifth switch is closed, and the sixth switch is closed, and the data received by the first receiving end of the image processing integrated circuit is transmitted to the first sending end of the image processing integrated circuit through the first switch, and transmitted to the bridge integrated circuit by the first sending end of the image processing integrated circuit.
[0071] Of course, in this embodiment, the fifth switch can also be a single-throw double-pole switch, the fixed end of which is connected with the first sending end of the image processing integrated circuit, the first movable end of which is connected with the output end of the data processing component, and the second movable end of which is connected with the second end of the first switch, so as to realize transmission of the data output by the data processing component of the image processing integrated circuit or the data received by the first receiving end of the image processing integrated circuit to the first sending end of the image processing integrated circuit through the seventh switch.
[0072] The following takes Figure 2 and Figure 3 as an example to illustrate the specific structure implementation of the display processing system of the embodiment of the present application:
[0073] In Figure 2 and Figure 3In the present embodiment, only a part of a camera serial interface transmission end (CSI-TX) and a part of a camera serial interface receiver (CSI-RX), and a part of a display serial interface transmission end (DSI-TX) and a part of a display serial interface receiver (DSI-RX) are illustrated, and the DSI-TX, the DSI-RX, the CSI-TX, and the CSI-RX of each integrated circuit are not limited to those illustrated in the drawing. Figure 2 and Figure 3 In the present embodiment, the display processing system is provided with the DDIC 1 and the DDIC 2.
[0074] Figure 2 、 Figure 3CSI-TX1: second sending end of the image processing integrated circuit; CSI-RX1: first receiving end of the master integrated circuit; CSI-TX2: output end of the camera; CSI-RX2: second receiving end of the master integrated circuit; DSI-TX3: first sending end of the master integrated circuit; DSI-RX3: first receiving end of the image processing integrated circuit; DSI-TX4: second sending end of the master integrated circuit; DSI-RX4: second receiving end of the image processing integrated circuit; DSI-TX5: first sending end of the image processing integrated circuit; DSI-RX5: first receiving end of the bridge integrated circuit; DSI-TX6: first sending end of the bridge integrated circuit; DSI-RX6: receiving end of the DDIC1; DSI-TX7: second sending end of the bridge integrated circuit; DSI-RX7: receiving end of the DDIC2; Switch 1: first switch, in the open state, DSI-RX3 and the analog bypass are connected, and in the closed state, DSI-RX3 and the analog bypass are disconnected; Switch 2: second switch, selected to be connected with DSI-RX3 or DSI-RX4; Switch 3: third switch, in the open state, the display content (the first display data output) processed by the image processing chip is transmitted to the bridge chip (such as a Mobile Industry Processor Interface (MIPI) bridge chip) through TX5, and in the closed state, the display content processed by the image processing chip is not transmitted to the MIPI bridge chip through TX5; Switch 4: fourth switch, selected to be connected with Switch 3 or CSI-TX1; Switch 5: fifth switch, in the open state, the display content (the first display data output) processed by the image processing chip is transmitted to the MIPI bridge chip through TX5, and in the closed state, the display content processed by the image processing chip is not transmitted to the MIPI bridge chip through TX5; Switch 6: in the open state, the display content (the first display data output) processed by the image processing chip is transmitted to the master chip through TX1, and in the closed state, the display content processed by the image processing chip is not transmitted to the master chip through TX1.
[0075] In the formula, the switches are all single-pole single-throw switches. DSI-TX3 mainly transmits the second type of source display data, and DSI-TX4 mainly transmits the first type of source display data.
[0076] Scenario one, as Figure 2As shown, the main control chip transmits the content to be displayed on the display screen (second type of source display data) to the DSI-RX3 of the image processing chip through the DSI-TX3 of the main control chip. At this time, the switch 1 is closed, the switch 2 is opened, and the DSI-RX3 of the image processing chip transmits the display content to the data processing component inside the image processing chip. The data processing component can select to perform super-resolution, frame interpolation and HDR processing on the data according to the processing requirements (which can be scene-defined). The processed data will be clearer, the video will be smoother, and the HDR processing picture contrast and color display effect will be better. At this time, the switch 3 and the switch 4 are opened, and the display content processed by the image processing chip is connected to the switch 3 through the switch 4. After the switch 3 is opened, it is transmitted to the DSI-RX5 of the MIPI bridge chip through the DSI-TX5. The MIPI bridge chip inside will crop the received display content into left and right half-screen data. The left half-screen data is transmitted to the DDIC1 through the DSI-TX6, and the right half-screen data is transmitted to the DDIC2 through the DSI-TX7. After being processed by the DDIC1 and the DDIC2, the data is displayed on the display screen.
[0077] Scenario two, as shown in Figure 2 As shown, the main control chip transmits the content to be displayed on the display screen (second type of source display data) to the DSI-RX3 of the image processing chip through the DSI-TX3 of the main control chip. At this time, the switch 2, the switch 3 and the switch 4 are closed, and the switch 1 is opened. The display content is transmitted to the analog bypass path inside the image processing chip through the DSI-RX3 of the image processing chip, and then transmitted to the DSI-RX5 of the MIPI bridge chip through the DSI-TX5. The MIPI bridge chip inside will crop the received display content into left and right half-screen data. The left half-screen data is transmitted to the DDIC1 through the DSI-TX6, and the right half-screen data is transmitted to the DDIC2 through the DSI-TX7. After being processed by the DDIC1 and the DDIC2, the data is displayed on the display screen. Of course, for the video and pictures (first type of source display data) taken by the camera, after the camera transmits them to the main control chip through the CSI-TX2, the main control chip can also use a similar way to realize the display of the first type of source display data on the display screen.
[0078] Scenario three, as shown in Figure 2As shown, the video and pictures taken by the camera (first type of source display data) are transmitted to the main control chip through CSI-TX2, and the main control chip transmits the received video and pictures to the image processing chip DXI-RX4 through DSI-TX4. At this time, switch 1 is closed, switch 2 is opened and the image processing chip DXI-RX4 is connected, the content after shooting of the mobile phone is transmitted to the image processing chip internal data processing component, and according to the processing requirements, the shooting content can be selected to be processed for noise reduction, frame insertion and HDR processing. After the data processing component, especially the content shot at night will become clearer. At this time, switch 4 is opened and the image processing chip CSI-TX1 is connected. The shooting content processed by the image processing chip is transmitted to the CSI-RX1 of the main control chip through CSI-TX1, and the main control chip transmits the video and pictures processed by the image processing chip to the DSI-RX3 of the image processing chip through the DSI-TX3 of the main control chip. At this time, switch 1 is opened, switch 2 is closed, switch 3 is closed, DSI-RX3 of the image processing chip and analog bypass inside the image processing chip are transmitted to DSI-RX5 of the MIPI bridge chip through DSI-TX5 of the image processing chip, and the received display content will be cropped into left and right half screen data inside the MIPI bridge chip. The data of the left half screen is transmitted to DDIC1 through DSI-TX6, and the data of the right half screen is transmitted to DDIC2 (display driving chip 2) through DSI-TX7. After being processed by DDIC1 and DDIC2, real-time display is performed on the display screen to realize what you see is what you get. After receiving the video or pictures processed by the image processing chip through the CSI-RX1 of the main control chip, the main control chip can select to store the processed video or pictures in the storage space for later viewing.
[0079] In this scenario, the content intercepted by the screenshot or screen recording also undergoes unique display noise reduction, solving the problem of no noise reduction for the image of the screenshot or screen recording when the user takes a picture.
[0080] Scenario four, as Figure 3As shown, the video and pictures taken by the camera (first type of source display data) are transmitted to the main control chip through CSI-TX2, and the main control chip transmits the received video and pictures to the image processing chip DXI-RX4 through DSI-TX4. At this time, switch 1 is closed, switch 2 is opened and the image processing chip DXI-RX4 is connected, the content after the mobile phone shooting is transmitted to the image processing chip internal data processing component, and the shooting can be selected according to the processing requirement, noise reduction, frame insertion, HDR processing. After these processes, especially the content shot at night will become clearer. At this time, switch 6 is closed, switch 5 is opened, and the image processed by the image processing chip is transmitted to the DSI-RX5 of the MIPI bridge chip through the image processing chip DSI-TX5. The MIPI bridge chip will cut the received display data into left and right half screen data. The data of the left half screen is transmitted to DDIC1 through DSI-TX6, and the data of the right half screen is transmitted to DDIC2 through DSI-TX7. After the DDIC processing, it is displayed on the display screen in real time, that is, what you see is what you get. If the main control chip needs to store the processed graphics data, switch 6 is opened, and the content processed by the image processing chip is transmitted to the CSI-RX1 of the main control chip through CSI-TX1. The main control chip stores the processed image data in the storage space for later viewing.
[0081] In this scenario, the display processing delay is lower.
[0082] Scenario five, the video and pictures taken by the camera (first type of source display data) are transmitted to the main control chip through CSI-TX2, and the main control chip transmits the received video and pictures to the image processing chip DXI-RX3 through DSI-TX3. At this time, switch 2, switch 5 and switch 6 are closed, switch 1 is opened and the image processing chip DXI-RX3 is connected, the content after the mobile phone shooting is transmitted to the image processing chip internal analog bypass, and then transmitted to the DSI-RX5 of the MIP bridge chip through the image processing chip DSI-TX5. The MIPI bridge chip will cut the received display data into left and right half screen data. The data of the left half screen is transmitted to DDIC1 through DSI-TX6, and the data of the right half screen is transmitted to DDIC2 through DSI-TX7. After the DDIC processing, it is displayed on the display screen in real time. The main control chip can also choose to store the video or pictures taken by the camera in the storage space for later viewing. Of course, for the content to be displayed on the display screen (second type of source display data), a similar way can also be used to realize the display of the second type of source display data on the display screen.
[0083] Scenario six, as Figure 3As shown, the main control chip transmits the content (second type of source display data) to be displayed on the display screen to the DSI-RX3 of the image processing chip through the DSI-TX3 of the main control chip. At this time, the switch 1 is closed, and the switch 2 is opened. The DSI-RX3 of the image processing chip transmits the display content to the data processing component inside the image processing chip. The data processing component can select to perform super resolution, frame interpolation and HDR processing on the data according to the processing requirements (which can be scene defined). The processed data will be clearer, the video will be smoother, and the contrast and color display effect of the HDR processed picture will be better. At this time, the switch 5 is opened, and the switch 6 is closed. The display content processed by the image processing chip is transmitted to the DSI-RX5 of the MIPI bridge chip through the DSI-TX5 of the switch 5. The MIPI bridge chip inside will crop the received display content into left and right half screen data. The data of the left half screen is transmitted to the DDIC1 through the DSI-TX6, and the data of the right half screen is transmitted to the DDIC2 through the DSI-TX7. After being processed by the DDIC1 and the DDIC2, the data is displayed on the display screen.
[0084] In summary, the display processing system of the embodiment of the present application can use the functions such as video frame interpolation, video super resolution and HDR processing of the independent image processing integrated circuit. After the pictures and videos captured by the camera are processed by noise reduction and super resolution, the clarity is better, and the user experience is better.
[0085] The embodiment of the present application also provides an electronic device including the display processing system as described above.
[0086] The electronic device can be a terminal or other devices other than the terminal. For example, the electronic device can be a mobile phone, a tablet computer, a notebook computer, a palm computer, a vehicle-mounted electronic device, a mobile Internet device (MID), an augmented reality (AR) / virtual reality (VR) device, a robot, a wearable device, an ultra-mobile personal computer (UMPC), a netbook, or a personal digital assistant (PDA), etc. The electronic device can also be a server, a network attached storage (NAS), a personal computer (PC), a television (TV), a teller machine or a self-service machine, etc. The embodiment of the present application is not limited in this regard.
[0087] Of course, the display screen of the electronic device is a folding screen.
[0088] The electronic device provided in the embodiments of the present application can realize Figures 1 to 3 The various processes realized by the display processing system embodiments are not repeated here to avoid repetition.
[0089] Figure 4 A hardware structure schematic diagram of an electronic device according to an embodiment of the present application.
[0090] The electronic device 400 includes, but is not limited to, a radio frequency unit 401, a network module 402, an audio output unit 403, an input unit 404, a sensor 405, a display unit 406, a user input unit 407, an interface unit 408, a memory 409, and a processor 410, etc.
[0091] Those skilled in the art can understand that the electronic device 400 can further include a power supply (such as a battery) for supplying power to various components, and the power supply can be logically connected to the processor 410 through a power management system, so as to realize functions such as management of charging, discharging, and power consumption management through the power management system. Figure 4 The electronic device structure shown in the above embodiments does not constitute a limitation on the electronic device, and the electronic device can include more or fewer components than shown, or combine certain components, or have different component arrangements, which are not repeated here.
[0092] The electronic device further includes the display processing system as described above.
[0093] It should be understood that in the embodiments of the present application, the input unit 404 can include a graphics processing unit (GPU) 4041 and a microphone 4042. The graphics processing unit 4041 processes image data of a still picture or a video obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. The display unit 406 can include a display panel 4061, which can be configured in the form of a liquid crystal display, an organic light-emitting diode, etc. The user input unit 407 includes at least one of a touch panel 4071 and other input devices 4072. The touch panel 4071 is also called a touch screen. The touch panel 4071 can include two parts of a touch detection device and a touch controller. The other input devices 4072 can include, but are not limited to, a physical keyboard, function keys (such as volume control keys, on-off keys, etc.), a trackball, a mouse, a joystick, etc., which are not repeated here.
[0094] The memory 409 can be used to store software programs and various data. The memory 409 can mainly include a first storage area storing programs or instructions, and a second storage area storing data, wherein the first storage area can store an operating system, application programs or instructions required by at least one function (such as a sound playing function, an image playing function, etc.), and the like. In addition, the memory 409 can include a volatile memory or a non-volatile memory, or the memory 409 can include both a volatile memory and a non-volatile memory. The non-volatile memory can be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically EPROM (EEPROM), or a flash memory. The volatile memory can be a Random Access Memory (RAM), a Static RAM (SRAM), a Dynamic RAM (DRAM), a Synchronous DRAM (SDRAM), a Double Data Rate SDRAM (DDR SDRAM), an Enhanced SDRAM (ESDRAM), a Synch link DRAM (SLDRAM), and a Direct Rambus RAM (DRRAM). The memory 409 in the embodiments of the present application includes but is not limited to these and any other suitable types of memory.
[0095] The processor 410 can include one or more processing units; optionally, the processor 410 integrates an application processor and a modem processor, wherein the application processor mainly processes operations related to an operating system, a user interface, and an application program, and the modem processor mainly processes wireless communication signals, such as a baseband processor. It can be understood that the above-mentioned modem processor can also not be integrated into the processor 410.
[0096] It should be understood that the master control chip mentioned in the embodiments of the present application can also be referred to as a system-level chip, a system chip, a chip system, or a system-on-chip chip, and the like.
[0097] It should be noted that, in the present document, the terms "comprises", "comprising", or any other variations 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element. Furthermore, it is to be understood that the method and apparatus of the present application can be carried out by more than one process, method, article, or apparatus either simultaneously, concurrently, or with intervening action that are carried out at the same time, either in a simultaneous fashion or in a fashion that is interleaved in time. For example, the described methods can be performed in a different order from that described, and / or various steps can be combined or omitted, and / or additional steps can be added, without departing from the scope of the present application. Also, features described with respect to certain examples can be combined in other examples.
[0098] From the above description of the embodiments, it is apparent that the above-mentioned method can be realized by means of software and necessary universal hardware platform, of course, it can also be realized by hardware, but in many cases, the former is a better embodiment. Based on such understanding, the technical solution of the present application can be embodied in the form of computer software product, which is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk), and includes a plurality of instructions for making a terminal (which can be a mobile phone, computer, server, or network equipment, etc.) execute the method described in various embodiments of the present application.
[0099] The embodiments of the present application are described above in conjunction with the drawings, but the present application is not limited to the above-described specific embodiments, and the above-described specific embodiments are merely illustrative, rather than limiting, and those skilled in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the scope protected by the claims.
Claims
1. A display processing system, characterized in that, include: An image processing integrated circuit, at least two display driver integrated circuits, and a bridge integrated circuit connecting the image processing integrated circuit and the at least two display driver integrated circuits; The bridging integrated circuit is used to crop the first display data output by the image processing integrated circuit, and transmit each of the multiple cropped second display data to a display driver integrated circuit. The image processing integrated circuit includes: A first selection circuit, a data processing component, and a second selection circuit; The first selection circuit is used to transmit the third display data to the first transmitting end of the image processing integrated circuit or the data processing component, wherein the third display data includes data received by at least one of the first receiving end and the second receiving end of the image processing integrated circuit. The data processing component is used to perform corresponding data processing on the third display data according to the processing requirements of the third display data; The second selection circuit is used to transmit the fourth display data output by the data processing component to the first or second transmitting end of the image processing integrated circuit.
2. The display processing system according to claim 1, characterized in that, Also includes: The main control integrated circuit is connected to the image processing integrated circuit.
3. The display processing system according to claim 2, characterized in that, The first receiving end of the image processing integrated circuit is connected to the first transmitting end of the main control integrated circuit, the second receiving end of the image processing integrated circuit is connected to the second transmitting end of the main control integrated circuit, the first transmitting end of the image processing integrated circuit is connected to the first receiving end of the bridging integrated circuit, and the second transmitting end of the image processing integrated circuit is connected to the first receiving end of the main control integrated circuit.
4. The display processing system according to claim 3, characterized in that, The first selection circuit includes a first switch and a second switch; Wherein, the first end of the first switch is connected to the first receiving end of the image processing integrated circuit, and the second end of the first switch is connected to the first transmitting end of the image processing integrated circuit; The first end of the second switch is connected to the first receiving end of the image processing integrated circuit, the second end of the second switch is connected to the second receiving end of the image processing integrated circuit, and the third end of the second switch is connected to the input end of the data processing component.
5. The display processing system according to claim 4, characterized in that, The second selection circuit includes a third switch and a fourth switch; Wherein, the first end of the third switch is connected to the third end of the fourth switch, and the second end of the third switch is connected to the first transmitting end of the image processing integrated circuit; The first end of the fourth switch is connected to the output end of the data processing component, and the second end of the fourth switch is connected to the second transmitting end of the image processing integrated circuit.
6. The display processing system according to claim 4, characterized in that, The second selection circuit also includes a fifth switch and a sixth switch; The first end of the fifth switch is connected to the output end of the data processing component, and the second end of the fifth switch is connected to the first transmitting end of the image processing integrated circuit. The first end of the sixth switch is connected to the output end of the data processing component, and the second end of the sixth switch is connected to the second transmitting end of the image processing integrated circuit.
7. The display processing system according to claim 5, characterized in that, When the first switch is closed, the second switch is open and its first and third ends are connected, the third switch is open, and the fourth switch is open and its first and third ends are connected, the data received by the first receiving end of the image processing integrated circuit is transmitted to the data processing component through the second switch, and then sequentially transmitted through the data processing component, the fourth switch, and the third switch to the first transmitting end of the image processing integrated circuit, and then sent by the first transmitting end of the image processing integrated circuit to the bridging integrated circuit.
8. The display processing system according to claim 5, characterized in that, When the first switch is open, the second switch is closed, the third switch is closed, and the fourth switch is closed, the data received by the first receiving end of the image processing integrated circuit is transmitted to the first transmitting end of the image processing integrated circuit through the first switch, and then sent by the first transmitting end of the image processing integrated circuit to the bridging integrated circuit.
9. The display processing system according to claim 5, characterized in that, When the first switch is closed, the second switch is open and the second end of the second switch is connected to the third end, the third switch is closed, and the fourth switch is open and the first end of the fourth switch is connected to the second end, the data received by the second receiving end of the image processing integrated circuit is transmitted to the data processing component through the second switch, and then transmitted sequentially through the data processing component and the fourth switch to the second transmitting end of the image processing integrated circuit, and then sent by the second transmitting end of the image processing integrated circuit to the main control integrated circuit.
10. The display processing system according to claim 6, characterized in that, When the first switch is closed, the second switch is open and the second end of the second switch is connected to the third end, and the fifth switch is open, the data received by the second receiving end of the image processing integrated circuit is transmitted to the data processing component through the second switch, and then transmitted sequentially through the data processing component and the fifth switch to the first transmitting end of the image processing integrated circuit, and then sent by the first transmitting end of the image processing integrated circuit to the bridging integrated circuit.
11. The display processing system according to claim 10, characterized in that, When the sixth switch is open, the data output by the data processing component can also be sent to the main control integrated circuit via the second transmitting end of the image processing integrated circuit.
12. The display processing system according to claim 6, characterized in that, When the first switch is open, the second switch is closed, the fifth switch is closed, and the sixth switch is closed, the data received by the first receiving end of the image processing integrated circuit is transmitted to the first transmitting end of the image processing integrated circuit through the first switch, and then sent by the first transmitting end of the image processing integrated circuit to the bridging integrated circuit.
13. The display processing system according to claim 1, characterized in that, The bridging integrated circuit includes a decoding component, a storage component, and a trimming component; The decoding component is used to decode the first displayed data; The storage component is used to store the decoded first display data; The cropping component is used to crop the decoded first display data.
14. The display processing system according to claim 1, characterized in that, Each of the at least two display driver integrated circuits drives a different display area.
15. The display processing system according to claim 1, characterized in that, The data processing component supports at least one of the following processing methods: Noise reduction; Frame interpolation; High dynamic range; Exceeding the limit.
16. An electronic device, characterized in that, Includes the display processing system as described in any one of claims 1 to 15.
Citation Information
Patent Citations
Image processing circuit, image processing method and electronic equipment
CN116132608A