CN110880307A - Self-checking device and method for correction curve of display - Google Patents
Self-checking device and method for correction curve of display Download PDFInfo
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- CN110880307A CN110880307A CN201911156497.5A CN201911156497A CN110880307A CN 110880307 A CN110880307 A CN 110880307A CN 201911156497 A CN201911156497 A CN 201911156497A CN 110880307 A CN110880307 A CN 110880307A
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- 238000012937 correction Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000011088 calibration curve Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 238000003745 diagnosis Methods 0.000 abstract description 4
- 238000011897 real-time detection Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
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Abstract
The invention relates to the technical field of medical instruments and provides a self-checking device and a self-checking method for a correction curve of a display. Display correction curve self-checking device, including display panel and display screen, the display panel is equipped with luminance sensor and micro-control unit module, luminance sensor's sense terminal with the display screen sets up relatively, luminance sensor's output with the input of micro-control unit module is connected. The self-checking method for the correction curve of the display comprises the following steps: s1, detecting the brightness information of the display screen in real time by the brightness sensor, and transmitting the acquired data information to the micro control unit module; and S2, the micro control unit module compares the received data information with the pre-input standard data to obtain a detection result. The real-time detection of the correction curve of the display is realized, and the accuracy of the display of the diagnosis effect of the display is ensured.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a self-checking device and a self-checking method for a correction curve of a display.
Background
With the popularization of medical displays, more and more displays start to support DICOM (Digital imaging and Communications in Medicine) curve correction, but in the actual use process, the display screen generates brightness attenuation, and the corrected display curve is shifted, so that the display used for a long time needs to be re-corrected to ensure the diagnostic effect of the display.
At present, professional measuring equipment and professional measuring software are needed in the measurement of the display curve, and a user cannot identify whether the used display meets the DICOM curve standard or not and cannot ensure the accuracy of the diagnosis effect of the display in the use process of an actual display screen.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a self-checking device for a display correction curve, which realizes real-time detection of the display correction curve.
The invention also provides a self-checking method of the display correction curve.
According to the first aspect of the invention, the self-checking device for the correction curve of the display comprises a display panel and a display screen, wherein the display panel is provided with a brightness sensor and a micro-control unit module, the detection end of the brightness sensor is arranged opposite to the display screen, and the output end of the brightness sensor is connected with the input end of the micro-control unit module.
According to the self-checking device for the display correction curve, the brightness sensor and the micro-control unit module are arranged on the display panel, the detection end of the brightness sensor is arranged opposite to the display screen, so that the detection and the collection of the brightness information of the display screen are realized, the output end of the brightness sensor is connected with the input end of the micro-control unit module, and the micro-control unit module receives the detection data of the brightness sensor, so that the real-time self-checking for the display correction curve is realized, and the accuracy of the display diagnosis effect display of the display is ensured.
According to an embodiment of the present invention, the display panel is further provided with an image generation module, an input end of the image generation module is connected to an output end of the micro control unit module, and an output end of the image generation module is connected to the display screen.
According to one embodiment of the invention, the display panel is provided with a signal display module, and the input end of the signal display module is connected with the output end of the micro control unit module.
According to one embodiment of the invention, a first indicator light and a second indicator light are arranged on the display panel, and the first indicator light and the second indicator light are both connected with the output end of the signal display module.
According to one embodiment of the invention, the output end of the micro control unit module is connected with an information generation module, and the output end of the information generation module is connected with the input end of the image generation module.
According to one embodiment of the present invention, the display screen is installed at a first side of the display panel, the brightness sensor is installed at the first side of the display panel, and the micro control unit module is installed at a second side of the display panel.
According to an embodiment of the invention, the display device further comprises a host computer, and the host computer is connected with the display screen.
According to the second aspect of the invention, the self-checking method for the display correction curve comprises the following steps:
s1, detecting the brightness information of the display screen in real time by the brightness sensor, and transmitting the acquired data information to the micro control unit module;
and S2, the micro control unit module compares the received data information with the pre-input standard data to obtain a detection result.
According to the self-checking method for the display correction curve, the brightness sensor collects brightness information data of the display screen in real time, the micro-control unit module receives the data information collected by the brightness sensor and compares the data information with the pre-input standard data to obtain a detection result, the method is simple, and the using effect of the display is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a display calibration curve self-inspection apparatus according to an embodiment of the present invention;
fig. 2 is a signal transmission block diagram of a display calibration curve self-inspection apparatus according to an embodiment of the present invention.
Reference numerals:
1: a display panel; 2: a display screen; 3: a brightness sensor; 4: a micro control unit module; 5: an image generation module; 6: a signal display module; 7: an information generation module; 8: a first indicator light; 9: and a second indicator light.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a display calibration curve self-checking device, which includes a display panel 1 and a display screen 2, wherein the display panel 1 is provided with a brightness sensor 3 and a micro-control unit module 4, a detection end of the brightness sensor 3 is disposed opposite to the display screen 2, and an output end of the brightness sensor 3 is connected to an input end of the micro-control unit module 4.
According to the self-checking device for the display correction curve, the brightness sensor 3 and the micro-control unit module 4 are arranged on the display panel 1, the detection end of the brightness sensor 3 is arranged opposite to the display screen 2, detection and collection of brightness information of the display screen 2 are achieved, the output end of the brightness sensor 3 is connected with the input end of the micro-control unit module 4, the micro-control unit module 4 receives detection data of the brightness sensor 3, real-time self-checking of the display correction curve is achieved, and accuracy of display diagnosis effect display of the display is guaranteed.
In an embodiment of the present invention, the display panel 1 is further provided with an image generating module 5, an input end of the image generating module 5 is connected with an output end of the micro-control unit module 4, and an output end of the image generating module 5 is connected with the display screen 2. It can be understood that the micro control unit module 4 sends information data to the image generation module 5, and the image generation module 5 sends display information to the display screen 2, generates an image and displays the image on the display screen 2.
In one embodiment of the present invention, the display panel 1 is provided with a signal display module 6, and an input end of the signal display module 6 is connected with an output end of the micro control unit module 4. It can be understood that the micro control unit module 4 sends the judgment result to the signal display module 6, and sends the prompt signal to the user through the signal display module 6.
In an embodiment of the present invention, the display panel 1 is provided with a first indicator light 8 and a second indicator light 9, and both the first indicator light 8 and the second indicator light 9 are connected to an output end of the signal display module 6. It can be understood that if the judgment result of the micro control unit module 4 meets the data standard, the micro control unit module 4 sends a qualified signal to the signal display module 6, the signal display module 6 sends a signal to the first indicator light 8, the first indicator light 8 is turned on, if the judgment result of the micro control unit module 4 does not meet the data standard, the micro control unit module 4 sends an unqualified signal to the signal display module 6, the signal display module 6 sends a signal to the second indicator light 9, and the second indicator light 9 is turned on. The user judges the deviation condition of the display correction curve through the lighting condition of the first indicator light 8 and the second indicator light 9. It should be noted that the first indicator light 8 is a green indicator light, and the second indicator light 9 is a red indicator light.
In one embodiment of the present invention, the output end of the micro control unit module 4 is connected to the information generating module 7, and the output end of the information generating module 7 is connected to the input end of the image generating module 5. It can be understood that if the judgment result of the micro control unit module 4 does not meet the data standard, the micro control unit module 4 sends information to the information generation module 7, the information generation module 7 generates unqualified information and transmits the unqualified information to the image generation module 5, and the image generation module 5 generates an unqualified image and sends the unqualified image to the display screen 2, and displays the unqualified image information to a user through the display screen 2 for viewing.
In one embodiment of the present invention, the display screen 2 is installed at a first side of the display panel 1, the brightness sensor 3 is installed at the first side of the display panel 1, and the micro control unit module 4 is installed at a second side of the display panel 1. It can be understood that the display screen 2 is installed at the front side of the display panel 1, and the display panel 1 is used for supporting the display screen 2, the brightness sensor 3 is installed at the front side of the display panel 1, the detection end of the brightness sensor 3 is opposite to the display screen 2, and the micro-control unit module 4 is installed at the inner side of the display panel 1, so that the display panel 1 is used for protecting the micro-control unit module 4.
In an embodiment of the present invention, the display device further comprises a host computer, and the host computer is connected to the display screen 2 to ensure normal use of the display screen 2.
The embodiment of the invention also provides a self-checking method of the display correction curve, which comprises the following steps:
s1, the brightness sensor 3 detects the brightness information of the display screen 2 in real time and transmits the acquired data information to the micro control unit module 4;
s2, the mcu module 4 compares the received data information with the pre-input standard data to obtain the detection result.
According to the self-checking method for the display correction curve, the brightness sensor 3 collects brightness information data of the display screen 2 in real time, the micro-control unit module 4 receives the data information collected by the brightness sensor 3 and compares the data information with the pre-input standard data to obtain a detection result, the method is simple, and the using effect of the display is improved.
Specifically, an embodiment of the present invention further provides a self-checking method for a display calibration curve, including the following steps:
s1, the brightness sensor 3 is installed on the front side of the display panel 1, the detection end of the brightness sensor 3 is arranged opposite to the display screen 2 installed on the display panel 1, the brightness information of the display screen 2 is detected in real time, and the acquired data information is transmitted to the micro control unit module 4;
s2, comparing the received data information with the pre-input standard data by the micro control unit module 4 to obtain a detection result;
s3, the micro control unit module 4 transmits the detection results to the signal display module 6 and the information generation module 7 respectively;
if the detection result is qualified, the signal display module 6 sends an electric signal to the first indicator light 8, the first indicator light 8 is lightened, and a user knows the qualified information;
if the detection result is unqualified, the signal display module 6 sends an electric signal to the second indicator lamp, the second indicator lamp is lightened, the user knows the unqualified information, meanwhile, the information generation module 7 sends a signal to the image generation module 5, the image generation module 5 generates an unqualified image and sends the unqualified image to the display screen 2, and the unqualified image information is displayed on the display screen 2 and is informed to the user;
if the detection result is seriously unqualified, the micro-control unit module 4 sends the pre-input standard data information to the image generation module 5, the image generation module 5 regenerates the correction curve according to the received information, transmits the correction curve to the display screen 2, and the display screen 2 sets the brightness information parameter according to the new correction curve.
It should be noted that in this embodiment, the chip model adopted by the luminance sensor 3 is AS73211, the chip model adopted by the micro-control unit module 4 is a 51-series single chip microcomputer supporting USB, and the chip model adopted by the image generation module 5 is STDP 9320.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
The above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (8)
1. The self-checking device for the correction curve of the display comprises a display panel and a display screen and is characterized in that the display panel is provided with a brightness sensor and a micro-control unit module, the detection end of the brightness sensor is opposite to the display screen, and the output end of the brightness sensor is connected with the input end of the micro-control unit module.
2. The self-checking device of the display correction curve according to claim 1, wherein the display panel is further provided with an image generation module, an input end of the image generation module is connected with an output end of the micro-control unit module, and an output end of the image generation module is connected with the display screen.
3. The self-checking device for the calibration curve of the display according to claim 1, wherein the display panel is provided with a signal display module, and an input end of the signal display module is connected with an output end of the micro-control unit module.
4. The display correction curve self-checking device according to claim 3, wherein a first indicator light and a second indicator light are arranged on the display panel, and the first indicator light and the second indicator light are both connected with the output end of the signal display module.
5. The self-checking device of the display correction curve according to claim 2, wherein an output end of the micro-control unit module is connected with an information generating module, and an output end of the information generating module is connected with an input end of the image generating module.
6. The display correction curve self-checking device according to claim 1, wherein the display screen is installed on a first side of the display panel, the brightness sensor is installed on the first side of the display panel, and the micro-control unit module is installed on a second side of the display panel.
7. The self-checking device of claim 1, further comprising a host computer, wherein the host computer is connected to the display screen.
8. A self-checking method based on the self-checking apparatus for display correction curves according to any one of claims 1 to 7, comprising the steps of:
s1, detecting the brightness information of the display screen in real time by the brightness sensor, and transmitting the acquired data information to the micro control unit module;
and S2, the micro control unit module compares the received data information with the pre-input standard data to obtain a detection result.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911156497.5A CN110880307A (en) | 2019-11-22 | 2019-11-22 | Self-checking device and method for correction curve of display |
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| CN201911156497.5A CN110880307A (en) | 2019-11-22 | 2019-11-22 | Self-checking device and method for correction curve of display |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111951701A (en) * | 2020-08-12 | 2020-11-17 | 青岛海信医疗设备股份有限公司 | Medical display |
| CN112863411A (en) * | 2021-01-15 | 2021-05-28 | 北京德为智慧科技有限公司 | Display calibration device and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110063341A1 (en) * | 2009-09-15 | 2011-03-17 | Wendell Knicely | Method and system for correction, measurement and display of images |
| CN107146565A (en) * | 2017-04-26 | 2017-09-08 | 广州视源电子科技股份有限公司 | Method and device for calibrating Gamma curve of display based on DICOM curve |
| CN208422362U (en) * | 2018-07-03 | 2019-01-22 | 深圳市嘉利达专显科技有限公司 | A kind of medical display |
| CN209312421U (en) * | 2019-01-24 | 2019-08-27 | 北京德为智慧科技有限公司 | A kind of display correction device and display |
| CN209312420U (en) * | 2019-01-11 | 2019-08-27 | 北京德为智慧科技有限公司 | A kind of display with curve self-adapting |
| CN209657777U (en) * | 2019-01-24 | 2019-11-19 | 北京德为智慧科技有限公司 | Display correction device and display |
| CN210667757U (en) * | 2019-11-22 | 2020-06-02 | 北京德为智慧科技有限公司 | Self-checking device for display correction curve |
-
2019
- 2019-11-22 CN CN201911156497.5A patent/CN110880307A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110063341A1 (en) * | 2009-09-15 | 2011-03-17 | Wendell Knicely | Method and system for correction, measurement and display of images |
| CN107146565A (en) * | 2017-04-26 | 2017-09-08 | 广州视源电子科技股份有限公司 | Method and device for calibrating Gamma curve of display based on DICOM curve |
| CN208422362U (en) * | 2018-07-03 | 2019-01-22 | 深圳市嘉利达专显科技有限公司 | A kind of medical display |
| CN209312420U (en) * | 2019-01-11 | 2019-08-27 | 北京德为智慧科技有限公司 | A kind of display with curve self-adapting |
| CN209312421U (en) * | 2019-01-24 | 2019-08-27 | 北京德为智慧科技有限公司 | A kind of display correction device and display |
| CN209657777U (en) * | 2019-01-24 | 2019-11-19 | 北京德为智慧科技有限公司 | Display correction device and display |
| CN210667757U (en) * | 2019-11-22 | 2020-06-02 | 北京德为智慧科技有限公司 | Self-checking device for display correction curve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111951701A (en) * | 2020-08-12 | 2020-11-17 | 青岛海信医疗设备股份有限公司 | Medical display |
| CN112863411A (en) * | 2021-01-15 | 2021-05-28 | 北京德为智慧科技有限公司 | Display calibration device and method |
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Application publication date: 20200313 |