CN104317686B - A kind of notebook computer backlight method of testing and device - Google Patents
A kind of notebook computer backlight method of testing and device Download PDFInfo
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- CN104317686B CN104317686B CN201410548636.XA CN201410548636A CN104317686B CN 104317686 B CN104317686 B CN 104317686B CN 201410548636 A CN201410548636 A CN 201410548636A CN 104317686 B CN104317686 B CN 104317686B
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Abstract
The invention discloses a kind of notebook computer backlight method of testing and device, it is related to notebook computer technical field, its method comprises the following steps：The backlight that backlight detection means is sent according to notebook computer detects instruction, and the power supply of notebook computer display screen is detected, and obtains detecting data；Backlight detection means is sent to the notebook computer by data are detected；The notebook computer according to the testing number it is judged that whether testing result normal, if abnormal, alert；Conversely, then terminate backlight detection.The present invention improves the efficiency of test and problem analysis, and save substantial amounts of human resources by testing automatically the stability of notebook computer screen backlight.
Description
Technical field
The present invention relates to notebook computer technical field, more particularly to a kind of notebook computer backlight method of testing and dress
Put.
Background technology
The stability progress to screen backlight is needed in PC (Personal Computer, PC) development process
Test, current methods used is manually to test, and this aspect wastes substantial amounts of human resources, on the other hand occurs
It is unfavorable for obtaining dependent failure information during problem.
A kind of notebook that can be tested automatically the stability of screen backlight is provided herein for these problems
Computer backlight method of testing and device.
The content of the invention
It is an object of the invention to provide a kind of notebook computer backlight method of testing and device, solve in the prior art
A large amount of human resources are needed because manually testing, and the problem of problem analysis efficiency is low.
According to an aspect of the invention, there is provided a kind of notebook computer backlight method of testing, comprises the following steps：
The backlight that backlight detection means is sent according to notebook computer detects instruction, to the electricity of notebook computer display screen
Source is detected, and obtains detecting data；
Backlight detection means is sent to the notebook computer by data are detected；
The notebook computer it is judged that whether testing result is normal, if abnormal, sends report according to the testing number
Alert information；Conversely, then terminate backlight detection.
Preferably, the backlight detection means carries out detection to the power supply of the display screen of notebook computer includes：
In the case where the notebook computer closes display screen, the first backlight sent according to notebook computer detects
Instruction, no-load detection is carried out to the display screen supply voltage will be applied to；
In the case where the notebook computer opens display screen, the second backlight sent according to notebook computer detects
Instruction, carry out carrying detection to being applied to the display screen supply voltage.
Preferably, described detection data include the high power supply and note-book computer display screen of notebook computer display screen
The low power supply of curtain.
Preferably, in the case where the notebook computer closes display screen, the notebook computer is according to the inspection
Survey data and judge whether testing result normally includes：
When the detection data that the notebook computer receives are the low power supplys of notebook computer display screen, then judge
Testing result is normal；
When the detection data that the notebook computer receives are the high power supplys of notebook computer display screen, then judge
Testing result is abnormal.
Preferably, in the case where the notebook computer opens display screen, the notebook computer is according to the inspection
Survey data and judge whether testing result normally includes：
When the detection data that the notebook computer receives are the low power supplys of notebook computer display screen, then judge
Testing result is abnormal；
When the detection data that the notebook computer receives are the high power supplys of notebook computer display screen, then judge
Testing result is normal.
According to another aspect of the present invention, there is provided a kind of notebook computer backlight test device, including：
Detection module, the backlight sent for backlight detection means according to notebook computer detect instruction, to notebook electricity
The power supply of brain display screen is detected, and obtains detecting data；
Sending module, the notebook computer is sent to by data are detected for backlight detection means；
Judge module, for the notebook computer according to the testing number it is judged that whether testing result is normal, if not
Normally, then alert；Conversely, then terminate backlight detection.
Preferably, the detection module includes：
First detection unit, in the case of closing display screen in the notebook computer, according to notebook computer
The the first backlight detection instruction sent, no-load detection is carried out to that will be applied to the display screen supply voltage；
Second detection unit, in the case of opening display screen in the notebook computer, according to notebook computer
The the second backlight detection instruction sent, has carried out carrying detection to being applied to the display screen supply voltage.
Preferably, described detection data include the high power supply and note-book computer display screen of notebook computer display screen
The low power supply of curtain.
Preferably, judge module includes：
First judging unit, the detection data for being received when the notebook computer are notebook computer display screens
Low power supply when, then judge that testing result is normal；And when the detection data that the notebook computer receives are notebook electricity
During the high power supply of brain display screen, then testing result exception is judged.
Preferably, judge module also includes：
Second judging unit, the detection data for being received when the notebook computer are notebook computer display screens
Low power supply when, then judge testing result exception；And when the detection data that the notebook computer receives are notebook electricity
During the high power supply of brain display screen, then judge that testing result is normal.
Compared with prior art, the beneficial effects of the present invention are：
The present invention improves test and analysis is asked by testing automatically the stability of notebook computer screen backlight
The efficiency of topic, and save substantial amounts of human resources.
Brief description of the drawings
Fig. 1 is a kind of flow chart of notebook computer backlight method of testing provided by the invention；
Fig. 2 is a kind of schematic diagram of notebook computer backlight test device provided by the invention；
Fig. 3 is the schematic diagram of notebook computer connection backlight detection means provided in an embodiment of the present invention；
Fig. 4 is the flow chart provided in an embodiment of the present invention for realizing notebook computer backlight method of testing.
Embodiment
Below in conjunction with accompanying drawing to a preferred embodiment of the present invention will be described in detail, it will be appreciated that described below is excellent
Select embodiment to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Fig. 1 shows a kind of flow chart of notebook computer backlight method of testing provided by the invention, as shown in figure 1, bag
Include following steps：
Step S101：The backlight that backlight detection means is sent according to notebook computer detects instruction, and notebook computer is shown
The power supply of display screen curtain is detected, and obtains detecting data；
Step S102：Backlight detection means is sent to the notebook computer by data are detected；
Step S103：The notebook computer according to the testing number it is judged that whether testing result normal, if abnormal,
Then alert；Conversely, then terminate backlight detection.
Backlight detection means of the present invention carries out detection to the power supply of the display screen of notebook computer to be included：Described
In the case that notebook computer closes display screen, the first backlight sent according to notebook computer detects instruction, to that will apply
Add to the display screen supply voltage and carry out no-load detection；In the case where the notebook computer opens display screen, root
The second backlight sent according to notebook computer detects instruction, has carried out carrying inspection to being applied to the display screen supply voltage
Survey.
Wherein, described detection data include the high power supply and notebook computer display screen of notebook computer display screen
Low power supply.In the case where the notebook computer closes display screen, the notebook computer is according to the detection data
Judge whether testing result normally includes：When the detection data that the notebook computer receives are notebook computer display screens
Low power supply when, then judge that testing result is normal；When the detection data that the notebook computer receives are that notebook computer shows
During the high power supply of display screen curtain, then testing result exception is judged.It is described in the case where the notebook computer opens display screen
Notebook computer is according to the testing number it is judged that whether testing result normally includes：When the inspection that the notebook computer receives
When survey data are the low power supplys of notebook computer display screen, then testing result exception is judged；When the notebook computer receives
To detection data be the high power supply of notebook computer display screen when, then judge that testing result is normal.
Fig. 2 shows a kind of schematic diagram of notebook computer backlight test device provided by the invention, as shown in Fig. 2 bag
Include：Detection module 201, sending module 202, judge module 203.The detection module 201, for backlight detection means according to pen
Remember the backlight detection instruction that this computer is sent, the power supply of notebook computer display screen is detected, obtains detecting data；Institute
Sending module 202 is stated, the notebook computer is sent to by data are detected for backlight detection means；The judge module 203,
Alarm signal if abnormal, is sent it is judged that whether testing result is normal according to the testing number for the notebook computer
Breath；Conversely, then terminate backlight detection.Wherein, the detection module 201 includes：First detection unit, in the notebook
In the case that computer closes display screen, the first backlight sent according to notebook computer detects instruction, to that will be applied to institute
State display screen supply voltage and carry out no-load detection；Second detection unit, for opening display screen in the notebook computer
In the case of, the second backlight sent according to notebook computer detects instruction, to being applied to the display screen supply voltage
Carry out carrying detection.The judge module 203 includes：First judging unit, for the inspection received when the notebook computer
When survey data are the low power supplys of notebook computer display screen, then judge that testing result is normal；And when the notebook computer
When the detection data received are the high power supplys of notebook computer display screen, then testing result exception is judged.Second judges list
Member, when the detection data for being received when the notebook computer are the low power supplys of notebook computer display screen, then judge
Testing result is abnormal；And when the detection data that the notebook computer receives are the high power supplys of notebook computer display screen
When, then judge that testing result is normal.
Detection data of the present invention include the high power supply and note-book computer display screen of notebook computer display screen
The low power supply of curtain.
Fig. 3 shows the schematic diagram of notebook computer connection backlight detection means provided in an embodiment of the present invention, such as Fig. 3 institutes
Show, including notebook-computer side, SCM system side, USB line and display power supply detection line.Wherein, notebook-computer side
Including display and mainboard；SCM system side includes serial ports conversion USB interface chip, serial port chip and SCM system.
The main board for notebook computer of USB line one end connection notebook-computer side, other end connection SCM system side, specifically
Say, the USB line other end connects the SCM system via serial ports conversion USB interface chip with the serial port chip.Institute
Stating USB line, notebook computer sends detection instruction to SCM system and reception SCM system returns to notes for transmitting
The detection data of this computer.One end connection SCM system of the display power supply detection line, the other end are connected to company
Meet laptop computer displays panel light emitting diode power supply (LED VDD 20V), notebook display control panel power supply (LCD
VDD3.3V), notebook display hot plug power supply (3V HPD).The SCM system is as backlight detection means, to notes
The power supply of this computer display screen curtain is detected.
Fig. 4 shows the flow chart provided in an embodiment of the present invention for realizing notebook computer backlight method of testing, such as Fig. 4 institutes
Show, including notebook-computer side and SCM system side, specifically include following steps：
Step 1：Notebook-computer side and SCM system side software bring into operation；
Step 2：The indicator screen of notebook computer side closure notebook computer；
Step 3：Notebook-computer side starts transmission the first backlight detection instruction and gives SCM system side；
Step 4：After SCM system side joint receives the detection instruction of the first backlight, the power supply of computer monitor screen is detected
Line voltage (high or low)；
Step 5：SCM system side returns to testing result the software of notebook-computer side；
Step 6：The software of notebook-computer side judges whether the testing result that SCM system side returns is normal；
Step 7：If notebook-computer side detects results abnormity, stop running software, and show mistake in software
SCM system side is given in the order prompted and send test crash；
Step 8：The light emitting diode of SCM system side point shiny red；
Step 9：If notebook-computer side testing result is normal, notebook display screen is opened；
Step 10：Notebook-computer side starts transmission the second backlight detection instruction and gives SCM system side；
Step 11：After SCM system side joint receives the detection instruction of the second backlight, the electricity of computer monitor screen is detected
Source line voltage (high or low)；
Step 12：SCM system side returns to the result of detection the software of notebook-computer side；
Step 13：The software of notebook-computer side judges whether the testing result that SCM system side returns is normal；
Step 14：If notebook-computer side detects results abnormity, stop running software, and show mistake in software
Prompt by mistake, and generate and report and send the order of test crash and give SCM system side；
Step 15：The light emitting diode of SCM system side point shiny red；
Step 10 six：After if notebook-computer side detects that result is normal, it will be circulated.
The present invention carries out opening and closing display backlight test for a long time by testing software automatically to machine, and increases
Hardware detection module carries out detecting real-time in each test node to the display power supply for being tested test-run a machine, so as to reach for a long time
Backlight caused by embedded controller or circuit abnormality is found in test process can not be lit or can not pent purpose.
In summary, the present invention has following technique effect：
The present invention improves test and analysis is asked by testing automatically the stability of notebook computer screen backlight
The efficiency of topic, and save substantial amounts of human resources.
Although the present invention is described in detail above, the invention is not restricted to this, those skilled in the art of the present technique
Various modifications can be carried out according to the principle of the present invention.Therefore, all modifications made according to the principle of the invention, all should be understood to
Fall into protection scope of the present invention.
Claims (10)
1. a kind of notebook computer backlight method of testing, it is characterised in that comprise the following steps：
The backlight that backlight detection means is sent according to notebook computer detects instruction, and the power supply of notebook computer display screen is entered
Row cycle detection, obtain detecting data；
Backlight detection means is sent to the notebook computer by data are detected；
The notebook computer it is judged that whether testing result is normal, if abnormal, sends alarm signal according to the testing number
Breath；Conversely, then terminate backlight detection.
2. according to the method for claim 1, it is characterised in that display screen of the backlight detection means to notebook computer
The power supply of curtain, which carries out detection, to be included：
In the case where the notebook computer closes display screen, the first backlight detection sent according to notebook computer refers to
Order, no-load detection is carried out to the display screen supply voltage will be applied to；
In the case where the notebook computer opens display screen, the second backlight detection sent according to notebook computer refers to
Order, carry out carrying detection to being applied to the display screen supply voltage.
3. according to the method for claim 2, it is characterised in that described detection data include notebook computer display screen
High power supply and notebook computer display screen low power supply.
4. according to the method for claim 3, it is characterised in that close the situation of display screen in the notebook computer
Under, the notebook computer is according to the testing number it is judged that whether testing result normally includes：
When the detection data that the notebook computer receives are the low power supplys of notebook computer display screen, then detection is judged
As a result it is normal；
When the detection data that the notebook computer receives are the high power supplys of notebook computer display screen, then detection is judged
Results abnormity.
5. according to the method for claim 3, it is characterised in that open the situation of display screen in the notebook computer
Under, the notebook computer is according to the testing number it is judged that whether testing result normally includes：
When the detection data that the notebook computer receives are the low power supplys of notebook computer display screen, then detection is judged
Results abnormity；
When the detection data that the notebook computer receives are the high power supplys of notebook computer display screen, then detection is judged
As a result it is normal.
A kind of 6. notebook computer backlight test device, it is characterised in that including：
Detection module, the backlight sent for backlight detection means according to notebook computer detect instruction, notebook computer are shown
The power supply of display screen curtain carries out cycle detection, obtains detecting data；
Sending module, the notebook computer is sent to by data are detected for backlight detection means；
Judge module, for the notebook computer according to the testing number it is judged that whether testing result is normal, if abnormal,
Then alert；Conversely, then terminate backlight detection.
7. device according to claim 6, it is characterised in that the detection module includes：
First detection unit, in the case of closing display screen in the notebook computer, sent according to notebook computer
The detection instruction of the first backlight, carry out no-load detection to the display screen supply voltage will be applied to；
Second detection unit, in the case of opening display screen in the notebook computer, sent according to notebook computer
The second backlight detection instruction, to be applied to the display screen supply voltage carried out carry detection.
8. device according to claim 7, it is characterised in that described detection data include notebook computer display screen
High power supply and notebook computer display screen low power supply.
9. device according to claim 8, it is characterised in that judge module includes：
First judging unit, the detection data for being received when the notebook computer are the low of notebook computer display screen
During power supply, then judge that testing result is normal；And when the detection data that the notebook computer receives are that notebook computer shows
During the high power supply of display screen curtain, then testing result exception is judged.
10. device according to claim 8, it is characterised in that judge module also includes：
Second judging unit, the detection data for being received when the notebook computer are the low of notebook computer display screen
During power supply, then testing result exception is judged；And when the detection data that the notebook computer receives are that notebook computer shows
During the high power supply of display screen curtain, then judge that testing result is normal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410548636.XA CN104317686B (en) | 2014-10-16 | 2014-10-16 | A kind of notebook computer backlight method of testing and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410548636.XA CN104317686B (en) | 2014-10-16 | 2014-10-16 | A kind of notebook computer backlight method of testing and device |
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| CN104317686A CN104317686A (en) | 2015-01-28 |
| CN104317686B true CN104317686B (en) | 2018-01-09 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101389007A (en) * | 2008-09-12 | 2009-03-18 | 深圳市奥拓电子有限公司 | LED display screen operation monitoring method and system |
| CN101719309A (en) * | 2009-11-17 | 2010-06-02 | 西安诺瓦电子科技有限公司 | System and method for monitoring running state of intelligent LED display |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1486092A1 (en) * | 2002-02-21 | 2004-12-15 | Hyun-Oh Shin | A remote control equipment and a control method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101389007A (en) * | 2008-09-12 | 2009-03-18 | 深圳市奥拓电子有限公司 | LED display screen operation monitoring method and system |
| CN101719309A (en) * | 2009-11-17 | 2010-06-02 | 西安诺瓦电子科技有限公司 | System and method for monitoring running state of intelligent LED display |
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| CN104317686A (en) | 2015-01-28 |
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