CN108427481A - A kind of medical display and its automatic fault detection method of automatic fault detection - Google Patents
A kind of medical display and its automatic fault detection method of automatic fault detection Download PDFInfo
- Publication number
- CN108427481A CN108427481A CN201810349979.1A CN201810349979A CN108427481A CN 108427481 A CN108427481 A CN 108427481A CN 201810349979 A CN201810349979 A CN 201810349979A CN 108427481 A CN108427481 A CN 108427481A
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- Prior art keywords
- display
- module
- microprocessor
- computer
- automatic fault
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- 238000001514 detection method Methods 0.000 title claims abstract description 59
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 8
- 238000012360 testing method Methods 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims description 11
- 230000005484 gravity Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/10—Adaptations for transmission by electrical cable
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The present invention provides a kind of medical displays of automatic fault detection, turn serial port module, VGA input modules, display microprocessor, display screen power supply module and display liquid crystal display including computer, USB, the computer turns serial port module with the USB by USB cable and connect, the computer is connect by VGA cable with the VGA input modules, and the VGA input modules are connect with the display microprocessor.The present invention also provides a kind of automatic fault detection methods of medical display.The beneficial effects of the invention are as follows：On the one hand computer carries out transmission of video with display microprocessor by VGA input modules, on the other hand serial port module is turned by USB and carries out serial communication, display microprocessor is allow to send failure detection result to computer, maintenance personal can check failure detection result by computer, be advantageously implemented quick fault testing.
Description
Technical field
The medical display and its automatic fault detected the present invention relates to medical display more particularly to a kind of automatic fault
Detection method.
Background technology
Failure detection result can not cannot be sent to computer, maintenance personal by traditional medical display with dataphone
Can not check failure detection result by computer, therefore, display be out of order after be all maintenance personal open display machine
Shell is replaced different modules and is judged to detect, and leading to the repair of display, not only efficiency is low, and also takes up many material money
Source.
Invention content
In order to solve the problems in the prior art, the present invention provides a kind of medical treatment of the higher automatic fault detection of efficiency
Display and its automatic fault detection method.
The present invention provides a kind of medical displays of automatic fault detection, including to turn serial port module, VGA defeated by computer, USB
Enter module, display microprocessor, display screen power supply module and display liquid crystal display, wherein the computer passes through USB line
Cable turns serial port module with the USB and connect, and the computer is connect by VGA cable with the VGA input modules, and the VGA is defeated
Enter module to connect with the display microprocessor, the USB turns serial port module and connect with the display microprocessor, described
Display microprocessor is connect with the display screen power supply module, the display screen power supply module and the display liquid crystal display
Screen connection.
As a further improvement on the present invention, the display microprocessor is connected with backlight switch and brightness adjustment mould
Block, the backlight switch and brightness adjusting section are connected with display backlight module.
As a further improvement on the present invention, the video data delivery outlet of the display microprocessor and the display
Liquid crystal display connects.
As a further improvement on the present invention, the display microprocessor is connected with human body induction module, backlight illumination
Detection module and external environment brightness detection module.
As a further improvement on the present invention, the display microprocessor is connected with DVI input modules, HDMI input moulds
Block, DP input modules, SDI input modules, CVBS input modules and S-VIDEO input modules.
As a further improvement on the present invention, the display microprocessor is connected with brightness of display screen detection module, shows
Display screen color detection module, gravity sensing module and built-in temperature detection module.
The present invention also provides a kind of automatic fault detection methods of medical display, include the following steps：
S1, display microprocessor and initializing peripheral equipment；
S2, display microprocessor and computer carry out serial communication, and display microprocessor receives the display mould that computer is sent
Block detection instruction or display microprocessor send the testing result of display apparatus module to computer；
S3, video input detection；
The data processing of S4, external sensor；
S5, input button detection；
S6, OSD processing；
S7, display screen video output processing；
S8, display backlight control, return to step S2.
The beneficial effects of the invention are as follows：Through the above scheme, on the one hand computer is inputted with display microprocessor by VGA
Module carries out transmission of video, and on the other hand turning serial port module by USB carries out serial communication so that display microprocessor can be with
Send failure detection result to computer, maintenance personal can check failure detection result by computer, be advantageously implemented quickly
Fault detect.
Description of the drawings
Fig. 1 is a kind of schematic diagram of the medical display of automatic fault detection of the present invention.
Fig. 2 is a kind of flow chart of the medical display of the automatic fault detection method of medical display of the present invention.
Fig. 3 is a kind of flow chart of the computer of the automatic fault detection method of medical display of the present invention.
Specific implementation mode
The invention will be further described for explanation and specific implementation mode below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of medical display of automatic fault detection, including to turn serial port module 2, VGA defeated by computer 1, USB
Enter module 11, display microprocessor（That is MCU）3, display screen power supply module 4 and display liquid crystal display 5, wherein described
Computer 1 turns serial port module 2 with the USB by USB cable and connect, and the computer 1 inputs mould by VGA cable and the VGA
Block 11 connects, and the VGA input modules 11 connect with the display microprocessor 3, the USB turn serial port module 2 with it is described
Display microprocessor 3 connects, and the display microprocessor 3 is connect with the display screen power supply module 4, and the display screen supplies
Electric module 4 is connect with the display liquid crystal display 5, and the computer 1 is preferably laptop.
As shown in Figure 1, the display microprocessor 3 is connected with backlight switch and brightness adjusting section 6, the backlight is opened
It closes and brightness adjusting section 6 is connected with display backlight module 7.
As shown in Figure 1, the video data delivery outlet of the display microprocessor 3 and the display liquid crystal display 5
Connection, to realize the transmission of video data, such as LVDS, EDP, V BY ONE.
As shown in Figure 1, the display microprocessor 3 is connected with human body induction module 8,9 and of backlight illumination detection module
External environment brightness detection module 10.
As shown in Figure 1, to be connected with DVI input modules 12, HDMI input modules 13, DP defeated for the display microprocessor 3
Enter module 14, SDI input modules 15, CVBS input modules 16 and S-VIDEO input modules 17.
As shown in Figure 1, the display microprocessor 3 is connected with brightness of display screen detection module 21, display screen color inspection
Survey module 20, gravity sensing module 19 and built-in temperature detection module 18.
As shown in Figure 2 to Figure 3, the automatic fault detection method of a kind of medical display, includes the following steps：
S1, display microprocessor 3 and initializing peripheral equipment；
S2, display microprocessor 3 turn serial port module 2 by USB with computer 1 and carry out serial communication, and display microprocessor 3 connects
It receives the display apparatus module that computer 1 is sent and detects the detection that instruction or display microprocessor 3 send display apparatus module to computer 1
As a result；
S3, video input detection；
The data processing of S4, external sensor；
S5, input button detection；
S6, OSD processing；
S7, display screen video output processing；
S8, display backlight control, return to step S2.
As shown in Figure 2 to Figure 3, the processing procedure of computer 1 includes：
1, serial communication is arranged；
2, display apparatus module detection data is sent；
3, display apparatus module testing result is received；
4, input display module testing result is shown.
A kind of medical display of the higher automatic fault detection of efficiency provided by the invention and its automatic fault detection side
Method carries out serial communication by computer 1 and display microprocessor 3, display microprocessor 3 is allowed to tell computer 1 fault point,
Faulty medical display can be quickly detected in this way.
A kind of medical display of the higher automatic fault detection of efficiency provided by the invention and its automatic fault detection side
Method, operation principle are as follows：
The vision signal of 1, VGA input module 11 has or nothing, and display microprocessor 3 can access video processing module
Corresponding registers obtain.The presence or absence of video input signals of VGA in this way can notify computer 1, the signals of other modules whether there is or not
Detection it is same as above.Computer 1 is connected by USB with the USB interface of display microprocessor 3.Computer 1 by VGA output and
The VGA input interfaces 11 of display microprocessor 3 are connected.
2, after display breaks down, computer 1 can be turned serial port module 2 by USB and send each display apparatus module
Testing requirements to display microprocessor 3.Display microprocessor 3 is after receiving testing requirements, respectively testing result
Computer 1 is told by serial communication, and is shown on computer 1, realizes automatic detection.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
The specific implementation of the present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the present invention's
Protection domain.
Claims (7)
1. a kind of medical display of automatic fault detection, it is characterised in that：Turn serial port module, VGA inputs including computer, USB
Module, display microprocessor, display screen power supply module and display liquid crystal display, wherein the computer passes through USB cable
Turn serial port module with the USB to connect, the computer is connect by VGA cable with the VGA input modules, the VGA inputs
Module is connect with the display microprocessor, and the USB turns serial port module and connect with the display microprocessor, described aobvious
Show that device microprocessor is connect with the display screen power supply module, the display screen power supply module and the display liquid crystal display
Connection.
2. the medical display of automatic fault detection according to claim 1, it is characterised in that：The display microprocessor
Device is connected with backlight switch and brightness adjusting section, and the backlight switch and brightness adjusting section are connected with display backlight mould
Block.
3. the medical display of automatic fault detection according to claim 1, it is characterised in that：The display microprocessor
The video data delivery outlet of device is connect with the display liquid crystal display.
4. the medical display of automatic fault detection according to claim 1, it is characterised in that：The display microprocessor
Device is connected with human body induction module, backlight illumination detection module and external environment brightness detection module.
5. the medical display of automatic fault detection according to claim 1, it is characterised in that：The display microprocessor
Device is connected with DVI input modules, HDMI input modules, DP input modules, SDI input modules, CVBS input modules and S-
VIDEO input modules.
6. the medical display of automatic fault detection according to claim 1, it is characterised in that：The display microprocessor
Device is connected with brightness of display screen detection module, display screen color detection module, gravity sensing module and built-in temperature detection module.
7. a kind of automatic fault detection method of medical display, which is characterized in that include the following steps：
S1, display microprocessor and initializing peripheral equipment；
S2, display microprocessor and computer carry out serial communication, and display microprocessor receives the display mould that computer is sent
Block detection instruction or display microprocessor send the testing result of display apparatus module to computer；
S3, video input detection；
The data processing of S4, external sensor；
S5, input button detection；
S6, OSD processing；
S7, display screen video output processing；
S8, display backlight control, return to step S2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810349979.1A CN108427481A (en) | 2018-04-18 | 2018-04-18 | A kind of medical display and its automatic fault detection method of automatic fault detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810349979.1A CN108427481A (en) | 2018-04-18 | 2018-04-18 | A kind of medical display and its automatic fault detection method of automatic fault detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108427481A true CN108427481A (en) | 2018-08-21 |
Family
ID=63161242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810349979.1A Pending CN108427481A (en) | 2018-04-18 | 2018-04-18 | A kind of medical display and its automatic fault detection method of automatic fault detection |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110322820A (en) * | 2019-07-31 | 2019-10-11 | 上海智显光电科技有限公司 | A kind of liquid crystal display operation state diagnostic apparatus and its diagnostic method |
| CN110572612A (en) * | 2019-08-30 | 2019-12-13 | 南京图格医疗科技有限公司 | Medical 3D image display system |
| CN110597475A (en) * | 2019-09-27 | 2019-12-20 | 深圳市嘉利达专显科技有限公司 | Automatic switching control system and method for multi-network-port multi-host medical display |
| CN113602319A (en) * | 2021-09-13 | 2021-11-05 | 青岛汉桦电子科技有限公司 | Vehicle-mounted passenger information display system applied to rail transit environment |
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| CN101996061A (en) * | 2009-08-25 | 2011-03-30 | 上海信颐电子科技有限公司 | Signal transmission module positioned between ultraportable mobile computer and display |
| CN106531040A (en) * | 2016-12-27 | 2017-03-22 | 上海小乖智能科技有限公司 | Intelligent detection system for display |
| CN208224904U (en) * | 2018-04-18 | 2018-12-11 | 深圳市嘉利达专显科技有限公司 | A kind of medical display of automatic fault detection |
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2018
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Patent Citations (4)
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| US20030227435A1 (en) * | 2002-06-06 | 2003-12-11 | Chang-Fa Hsieh | Method for adjusting and detecting brightness of liquid crystal displays |
| CN101996061A (en) * | 2009-08-25 | 2011-03-30 | 上海信颐电子科技有限公司 | Signal transmission module positioned between ultraportable mobile computer and display |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110322820A (en) * | 2019-07-31 | 2019-10-11 | 上海智显光电科技有限公司 | A kind of liquid crystal display operation state diagnostic apparatus and its diagnostic method |
| CN110322820B (en) * | 2019-07-31 | 2024-05-17 | 上海智显光电科技有限公司 | Liquid crystal display working state diagnosis device and diagnosis method thereof |
| CN110572612A (en) * | 2019-08-30 | 2019-12-13 | 南京图格医疗科技有限公司 | Medical 3D image display system |
| CN110597475A (en) * | 2019-09-27 | 2019-12-20 | 深圳市嘉利达专显科技有限公司 | Automatic switching control system and method for multi-network-port multi-host medical display |
| CN110597475B (en) * | 2019-09-27 | 2024-05-24 | 深圳市嘉利达专显科技有限公司 | Automatic switching control system and method for medical display with multiple network ports and multiple hosts |
| CN113602319A (en) * | 2021-09-13 | 2021-11-05 | 青岛汉桦电子科技有限公司 | Vehicle-mounted passenger information display system applied to rail transit environment |
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