CN113286105A - Split-screen medical display capable of self-adapting resolution and working method thereof - Google Patents
Split-screen medical display capable of self-adapting resolution and working method thereof Download PDFInfo
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- CN113286105A CN113286105A CN202110546650.6A CN202110546650A CN113286105A CN 113286105 A CN113286105 A CN 113286105A CN 202110546650 A CN202110546650 A CN 202110546650A CN 113286105 A CN113286105 A CN 113286105A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
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Abstract
The invention discloses a split-screen medical display capable of self-adapting to resolution and a working method thereof, relates to the technical field of medical displays, and particularly relates to a split-screen medical display capable of self-adapting to resolution and a working method thereof. According to the medical display capable of self-adapting to the resolution ratio through split screen and the working method thereof, the resolution ratio under the split screen mode can be automatically adapted after a user split screen, the problem that the user is tedious to operate or does not know how to operate is solved, and the practicability and the convenience are greatly improved.
Description
Technical Field
The invention relates to the technical field of medical displays, in particular to a split-screen medical display capable of self-adapting to resolution and a working method thereof.
Background
With the continuous development and updating of medical display technology, more and more medical displays support split screen modes, including a left split screen mode, a right split screen mode, an up-down split screen mode, a four-picture split screen mode, a picture-in-picture split screen mode and other split screen modes, so as to meet different use scenes of users.
However, after the existing user performs the split-screen operation on the display, the resolution of the screen still maintains the resolution before the split-screen operation, so that the observation experience of the compression distortion of the displayed image after the split-screen operation is greatly reduced, and at this time, the user needs to manually change the computer setting to adjust the resolution to match the resolution required after the split-screen operation, which brings inconvenience to the user, and even the user cannot adjust the resolution or does not know how to match the proper resolution at all, and cannot well meet the use requirements of the user.
Disclosure of Invention
The invention provides a medical display with split screen and self-adaptive resolution and a working method thereof, aiming at overcoming the problems that after a user performs split screen operation on the display, the resolution of the screen still keeps the resolution before split screen, the compression distortion observation experience of the displayed image after split screen is greatly reduced, the user needs to manually change the computer setting to adjust the resolution to match the resolution required after split screen, the inconvenience is brought to the user for observation, and the user does not adjust the resolution at all or does not know how to match the proper resolution.
In order to achieve the purpose, the invention is realized by the following technical scheme: the split-screen medical display capable of self-adapting to resolution ratio comprises a medical display, wherein the medical display comprises a display screen, a key and a display drive board, the key is arranged on the right side of the display screen, the input end of the display screen is connected with the display drive board, the display drive board comprises an MCU, an EEPROM, a signal interface and an IIC bus, the output end of the MCU is connected with the EEPROM through the IIC bus, and the output end of the EEPROM is connected with the signal interface.
Optionally, the display driver board of the medical display is connected to the key output end, and the key triggers to control the medical display to enter the split screen mode.
Optionally, the split screen mode includes a left-right split screen mode, an up-down split screen mode, a four-picture split screen mode, a picture-in-picture split screen mode, and other split screen modes.
Optionally, the MCU of the display driving board is connected to the EEPROM via an IIC bus, and the EEPROM is connected to the signal interface via the IIC bus.
Optionally, the MCU, the EEPROM and the signal interface are electrically connected in series through a wire.
Optionally, the working method of the split-screen medical display with adaptive resolution includes the following specific steps:
s1, pressing a key by a user, and displaying that the MCU of the drive board detects user operation, wherein the MCU enters a split screen mode;
s2, detecting whether a signal interface of the display driving board has signal access; if the signal interface has no signal access, skipping the step S3 and directly performing the operation of the step S4;
s3, if the signal interface has signal access, the MCU controls the HPD signal therein to stop the external device from outputting the picture;
s4, writing EDID information into the EEPROM through the IIC bus by the MCU of the display driving board;
s5, detecting whether a signal interface of the display driving board has signal access;
s6, if the signal is accessed, the MCU controls the HPD signal in the signal, so that the external device reads the EDID information again and outputs the resolution matched with the EDID information, thereby achieving the best display effect.
The invention provides a split-screen medical display capable of self-adapting to resolution and a working method thereof, and the split-screen medical display has the following beneficial effects:
a user presses a key, an MCU of a display driving board detects user operation, and the MCU enters a split screen mode; detecting whether a signal interface of the display driving board has signal access, if so, controlling an HPD signal in the signal interface by the MCU to enable external equipment to stop outputting pictures; the MCU of the display driving board writes EDID information into the EEPROM through the IIC bus; and detecting whether a signal interface of the display driving board has signal access, if so, controlling the HPD signal by the MCU to enable the external equipment to read the EDID information again and output the resolution ratio matched with the EDID information, thereby achieving the best display effect.
Drawings
FIG. 1 is a schematic view of the internal structure of a display panel according to the present invention;
FIG. 2 is a flow chart illustrating the operation steps of the present invention.
In the figure: 1. a medical display; 2. a display screen; 3. pressing a key; 4. a display driver board; 401. MCU; 402. an EEPROM; 403. a signal interface; 404. IIC bus.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 2, the present invention provides a technical solution: a split screen medical display capable of self-adapting to resolution and a working method thereof comprise a medical display 1, wherein the medical display 1 comprises a display screen 2, a key 3 and a display drive board 4, the right side of the display screen 2 is provided with the key 3, the input end of the display screen 2 is connected with the display drive board 4, the display drive board 4 of the medical display 1 is connected with the output end of the key 3, the key 3 triggers and controls the medical display 1 to enter a split screen mode, and the split screen mode comprises a left split screen mode, a right split screen mode, an upper split screen mode, a lower split screen mode, a four-picture split screen mode and a picture-in-picture split screen mode; the display driving board 4 comprises an MCU401, an EEPROM402, a signal interface 403 and an IIC bus 404, the output end of the MCU401 is connected with the EEPROM402 through the IIC bus 404, the output end of the EEPROM402 is connected with the signal interface 403, the MCU401 of the display driving board 4 is connected with the EEPROM402 through the IIC bus 404, and the EEPROM402 is connected with the signal interface 403 through the IIC bus 404; the MCU401, the EEPROM402 and the signal interface 403 are electrically connected in series through a lead.
The working method of the split-screen medical display with the self-adaptive resolution comprises the following specific steps:
s1, pressing a key by a user, detecting the user operation by the MCU401 of the display driver board 4, and enabling the MCU401 to enter a split screen mode;
s2, detecting whether the signal interface 403 of the display driving board 4 has signal access; if the signal interface 403 has no signal access, skipping the step of S3 and directly performing the operation of the step of S4;
s3, if the signal interface 403 has signal access, the MCU401 controls the HPD signal therein to stop the external device from outputting the picture;
s4, writing EDID information into the EEPROM402 by the MCU401 of the display driving board 4 through the IIC bus 404;
s5, detecting whether the signal interface 403 of the display driving board 4 has signal access;
s6, if the signal is accessed, the MCU401 controls the HPD signal therein to make the external device read the EDID information again and output the resolution matched with the EDID information, thereby achieving the best display effect.
In summary, the split-screen medical display capable of adapting to the resolution and the working method thereof are as follows:
s1, when the user presses the key (3), the MCU401 of the display driver board 4 detects the user operation, the MCU401 enters a split screen mode, and the MCU401 of the display driver board 4 detects that the user operation is explained as follows: the MCU401 detects whether the Key 3I/O port is low level to determine whether the User presses the Key 3 through a function void User Key Handler (void); the MCU401 enters a split screen Mode to realize Mode switching through a function User Adjust Display Mode ();
s2, detecting whether the signal interface 403 of the display driving board 4 has signal access; if the signal interface 403 has no signal access, skipping the step of S3 and directly performing the operation of the step of S4;
s3, if the signal interface 403 has signal access, the MCU401 controls the HPD signal therein to stop the external device from outputting the picture;
s4, the MCU401 of the display driver board 4 writes EDID information to the EEPROM402 via the IIC bus 404, as will be described by way of example below: if the delayed Timing (36H-47H) in the initial EDID information is set to 3840 × 2160; delayed Timing (36H-47H) or Block 1, which describes the optimal Timing of the display; when the mode is switched to the left-right split screen mode in step S1; in order to keep the display picture from compression distortion, the aspect ratio is kept to display the optimal resolution; then the delayed Timing (36H-47H) in the EDID information is set to 1920 × 2160, and the MCU401 of the display driving board 4 writes the modified EDID information to the EEPROM402 through the IIC bus 404; the writing of the modified EDID information by the MCU401 to the EEPROM402 via the IIC bus 404 is described as follows:
(1) the MCU401 cancels the WP protection pin of the EEPROM402, so that the MCU401 can write EDID into the EEPROM 402;
(2) the IIC channel of the MCU401 is switched to the EEPROM402 needing to be written;
(3) writing the modified EDID information to the EEPROM 402;
(4) the MCU401 starts a WP protection pin of the EEPROM 402;
s5, detecting whether the signal interface 403 of the display driving board 4 has signal access;
s6, if the signal is accessed, the MCU401 controls the HPD signal therein to make the external device read the EDID information again and output the resolution matched with the EDID information, thereby achieving the best display effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A split-screen medical display capable of self-adapting resolution and a working method thereof comprise a medical display (1), wherein the medical display (1) comprises a display screen (2), a key (3) and a display driving board (4), and is characterized in that: the right side of display screen (2) is equipped with button (3), and the input of display screen (2) is connected with display drive board (4), display drive board (4) include MCU (401), EEPROM (402), signal interface (403) and IIC bus (404), the output of MCU (401) is connected with EEPROM (402), and the output of EEPROM (402) is connected with signal interface (403).
2. The split-screen medical display with adaptive resolution and the working method thereof according to claim 1, wherein: the display driving board (4) of the medical display (1) is connected with the output end of the key (3), and the key (3) triggers and controls the medical display (1) to enter a split screen mode.
3. The split-screen medical display with adaptive resolution and the working method thereof according to claim 2, wherein: the split screen mode comprises a left split screen mode, a right split screen mode, an upper split screen mode, a lower split screen mode, a four-picture split screen mode, a picture-in-picture split screen mode and other split screen modes.
4. The split-screen medical display with adaptive resolution and the working method thereof according to claim 1, wherein: the MCU (401) of the display driving board (4) is connected with the EEPROM (402) through the IIC bus (404), and the EEPROM (402) is connected with the signal interface (403) through the IIC bus (404).
5. The split-screen medical display with adaptive resolution and the working method thereof according to claim 1, wherein: the MCU (401), the EEPROM (402) and the signal interface (403) are electrically connected in series through a lead.
6. The working method of the split-screen adaptive-resolution medical display according to claim 1, wherein: the working method of the split-screen medical display with the self-adaptive resolution comprises the following specific steps:
s1, pressing a key by a user, displaying that the MCU (401) of the drive board (4) detects user operation, and enabling the MCU (401) to enter a split screen mode;
s2, detecting whether a signal interface (403) of the display driving board (4) has signal access; if the signal interface (403) has no signal access, skipping the step S3 and directly performing the operation of the step S4;
s3, if the signal interface (403) has signal access, the MCU (401) controls the HPD signal therein to stop the external device from outputting the picture;
s4, writing EDID information into the EEPROM (402) by the MCU (401) of the display driving board (4) through the IIC bus (404);
s5, detecting whether a signal interface (403) of the display driving board (4) has signal access;
s6, if the signal is accessed, the MCU (401) controls the HPD signal therein to make the external device read the EDID information again and output the resolution matched with the EDID information, thereby achieving the best display effect.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110546650.6A CN113286105A (en) | 2021-05-19 | 2021-05-19 | Split-screen medical display capable of self-adapting resolution and working method thereof |
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| CN202110546650.6A CN113286105A (en) | 2021-05-19 | 2021-05-19 | Split-screen medical display capable of self-adapting resolution and working method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110317067A1 (en) * | 2010-06-29 | 2011-12-29 | Ming-Han Hsieh | Device having functions of high definition conversion and audio supporting |
| US20120050314A1 (en) * | 2010-09-01 | 2012-03-01 | Panavio Technology Limited | Automatic split-screen controller |
| CN110083320A (en) * | 2019-04-03 | 2019-08-02 | 南京巨鲨显示科技有限公司 | A kind of medical display and its working method with display picture direction-adaptive function |
| CN111356978A (en) * | 2017-09-27 | 2020-06-30 | 深圳传音通讯有限公司 | Split screen display control method for intelligent terminal |
-
2021
- 2021-05-19 CN CN202110546650.6A patent/CN113286105A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110317067A1 (en) * | 2010-06-29 | 2011-12-29 | Ming-Han Hsieh | Device having functions of high definition conversion and audio supporting |
| US20120050314A1 (en) * | 2010-09-01 | 2012-03-01 | Panavio Technology Limited | Automatic split-screen controller |
| CN111356978A (en) * | 2017-09-27 | 2020-06-30 | 深圳传音通讯有限公司 | Split screen display control method for intelligent terminal |
| CN110083320A (en) * | 2019-04-03 | 2019-08-02 | 南京巨鲨显示科技有限公司 | A kind of medical display and its working method with display picture direction-adaptive function |
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