CN208351167U - A kind of LCD liquid crystal board display screen detecting instrument - Google Patents
A kind of LCD liquid crystal board display screen detecting instrument Download PDFInfo
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- CN208351167U CN208351167U CN201820392572.2U CN201820392572U CN208351167U CN 208351167 U CN208351167 U CN 208351167U CN 201820392572 U CN201820392572 U CN 201820392572U CN 208351167 U CN208351167 U CN 208351167U
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Abstract
In order to solve the problems, such as that the function of the detecting instrument of existing LCD liquid crystal board display screen just seems relatively simple, the utility model proposes a kind of LCD liquid crystal board display screen detecting instruments, comprising: control box, central processing unit, PTN module, ERR module, switch module, PGR module, manual control module, multiple indicator lights, it is characterized by: it also includes TIM module, wherein, control box is connected by serial line interface with central processing control unit, central processing control unit respectively with PTN module, ERR module, switch module, PGR module is connected with manual control module, multiple indicator lights respectively with TIM module, PTN module, ERR module, switch module, PGR module is connected with manual control module.The LCD liquid crystal board display screen detecting instrument at most may include 16 kinds of test patterns, and 16 kinds of test patterns can be selected or be changed according to actual needs, meet a large amount of client to the test pattern demand of LCD liquid crystal board display screen detecting instrument.
Description
Technical field
The utility model relates to technical field of liquid crystal display, more specifically, being related to LCD liquid crystal board display screen detector
Device.
Background technique
With the rapid development of mobile display industry, more and more electronic products using LCD as human-computer interaction window,
So that electronic product is more intelligent, humanized.Therewith, industry is also also higher and higher to the quality requirement of the product of LCD,
In LCD production process, the influence of the factors such as technique and environment, may cause LCD, there are display defects.Currently, industry is logical
Detection method is that driving LCD shows specific test picture, and flower screen is checked whether there is on specifically display picture, is made an uproar
The defects of point, dim spot.For example, checking whether there is bright spot in ater picture, green is checked whether there is in pure green picture
Dim spot etc..
But due to the fast development of current LCD liquid crystal display screen, while also bringing about LCD detection demand
New challenge, such as the usually only several common test patterns of LCD liquid crystal board display screen detecting instrument on the market at present, and
When client proposes new testing requirement according to the requirement of product, existing LCD liquid crystal board display screen detecting instrument will be unable to compile
New test pattern is collected, so the function of the detecting instrument of existing LCD liquid crystal board display screen just seems relatively simple.
Utility model content
In order to meet client to the testing requirement of the more multi-mode of product, it is aobvious that the utility model proposes a kind of LCD liquid crystal boards
Display screen detecting instrument at most may include 16 kinds of test patterns, and 16 kinds of test patterns can carry out according to actual needs
Selection or change, meet a large amount of client to the test pattern demand of LCD liquid crystal board display screen detecting instrument.
A kind of LCD panel display instrument comprising: control box, PTN module, ERR module, is opened central processing unit
Close module, PGR module, manual control module, multiple indicator lights, it is characterised in that: it also includes TIM module, wherein control box
Be connected by serial line interface with central processing control unit, central processing control unit respectively with PTN module, ERR module, switch
Module, PGR module are connected with manual control module, multiple indicator lights respectively with TIM module, PTN module, ERR module, switching molding
Block, PGR module are connected with manual control module.
Further, the serial line interface is RS232 interface.
Further, liquid crystal display to be measured is connected by I/0 mouthfuls with central processing unit.
Further, chip used in central processing unit is CHROMA2701006.
Further, controlling in box includes upward key, down button and switch key, by turning on the switch key,
And after connecting control box with central processing unit, by controlling upward key and down button, it can control central processing
Unit carries out the corresponding module of selection control and is selected or edited.
Further, can be by controlling upward key or down button, control central processing unit selection is located at present
In TIM mode, then 16 modes in TIM mode can be selected first, and being determined.
Further, can be by controlling upward key or down button, control central processing unit selection is located at present
In PTN mode, then all pictures in PTN mode can be carried out selecting single picture or multiple pictures, and be determined.
Further, can be by controlling upward key or down button, control central processing unit selection is located at present
In PGR mode, central processing unit controls PGR module works at this time, so that according to setting on liquid crystal display to be tested
Program circulation displaying for test picture.
Further, can be by controlling upward key or down button, control central processing unit selection is located at present
In MANUAL CONTROL mode, central processing unit controls manual control module works at this time, so that on liquid crystal display to be tested
Picture is selected according to upward key and down button, and is shown on LCD panel to be tested.
Further, after central control unit chooses the work of TIM module, the indicator light being connected with TIM module can be led
It is logical, issue light；After central control unit chooses the work of PTN module, the indicator light being connected with PTN module can be connected, hair
Light out；After central control unit chooses PGR operational module, the indicator light being connected with PGR module can be connected；When center is controlled
After Unit selection to manual control module processed, the indicator light being connected with manual control module can be connected.
Further, when central processing unit analyzes TIM module, PTN module, PGR module or manual control module
In one or more programs generate mistake when, error information can be issued, and send error information to ERR module, ERR
The indicator light that module control is attached thereto issues light.
Further, when central control unit chooses TIM module, PTN module, PGR module or manual control module
In any one module worked after, the signal that central control unit is working test equipment sends switching molding to
Block, switch module control coupled indicator light and issue light.
It further, further include memory in the LCD panel display instrument, the memory and central processing list
Member is connected, the control signal for being input to central processing unit for saving control box.
Detailed description of the invention:
Specific embodiment is described further with reference to the accompanying drawing, in which:
Fig. 1 is the structural schematic diagram of the LCD panel display instrument of the utility model.
Fig. 2 is the structural schematic diagram that the LCD panel display instrument of case 1 is embodied.
The following detailed description will be further explained with reference to the above drawings the utility model.
Specific embodiment
Case 1 is embodied:
As shown in Fig. 2, being a kind of structural schematic diagram of LCD panel display instrument comprising: control box, centre
Manage unit, PTN module, ERR module, switch module, PGR module, manual control module, multiple indicator lights, memory, feature
Be: it also includes TIM module, wherein control box is connected by serial line interface with central processing control unit, central processing control
Unit processed is connected with PTN module, ERR module, switch module, PGR module, manual control module and memory respectively, multiple fingers
Show that lamp is connected with TIM module, PTN module, ERR module, switch module, PGR module and manual control module respectively.
Wherein, the serial line interface is RS232 interface, and liquid crystal display to be measured passes through I/0 mouthfuls and central processing unit
It is connected, chip used in central processing unit is CHROMA2701006.
It include upward key, down button and switch key in the control box, by turning on the switch key, and
After control box is connect with central processing unit, by controlling upward key and down button, central processing unit can control
The corresponding module of selection control is carried out to be selected or edited.
It can be by controlling upward key or down button, control central processing unit selection is currently in TIM mode,
16 modes in TIM mode can then be selected first, and being determined.
Either can be by controlling upward key or down button, control central processing unit selection is currently in PTN
Mode can then carry out all pictures in PTN mode selecting single picture or multiple pictures, and be determined.
Either can be by controlling upward key or down button, control central processing unit selection is currently in PGR
Mode, central processing unit controls PGR module works at this time, so that according to the program set on liquid crystal display to be tested
Picture of the displaying of circulation for test.
Either can be by controlling upward key or down button, control central processing unit selection is currently in manually
Control model, at this time central processing unit controls manual control module work so that on liquid crystal display to be tested according to
Upper key and down button are shown on LCD panel to be tested to select picture.
After central control unit chooses the work of TIM module, the indicator light being connected with TIM module can be connected, and issue bright
Light；After central control unit chooses the work of PTN module, the indicator light being connected with PTN module can be connected, and issue light；When
After central control unit chooses PGR operational module, the indicator light being connected with PGR module can be connected；When central control unit selects
After selecting manual control module, the indicator light being connected with manual control module can be connected.
When central processing unit analyze one in TIM module, PTN module, PGR module or manual control module or
When multiple programs generate mistake, error information can be issued, and send error information to ERR module, the control of ERR module with
Connected indicator light issue light.
When central control unit choose it is any one in TIM module, PTN module, PGR module or manual control module
After a module is worked, the signal that central control unit is working test equipment sends switch module, switching molding to
Block controls coupled indicator light and issues light.
The memory is connected with central processing unit, the control for being input to central processing unit for saving control box
Signal.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (8)
1. a kind of LCD liquid crystal board display screen detecting instrument comprising: control box, central processing unit, PTN module, ERR module,
Switch module, PGR module, manual control module, multiple indicator lights, it is characterised in that: it also includes TIM module, wherein control
Box is connected by serial line interface with central processing control unit, central processing control unit respectively with PTN module, ERR module, open
Module, PGR module is closed to be connected with manual control module, multiple indicator lights respectively with TIM module, PTN module, ERR module, switch
Module, PGR module are connected with manual control module.
2. LCD liquid crystal board display screen detecting instrument as described in claim 1, it is characterised in that: the serial line interface is
RS232 interface.
3. LCD liquid crystal board display screen detecting instrument as described in claim 1, it is characterised in that: liquid crystal display to be measured passes through
I/O mouthfuls are connected with central processing unit.
4. LCD liquid crystal board display screen detecting instrument as described in claim 1, it is characterised in that: used in central processing unit
Chip be CHROMA2701006.
5. LCD liquid crystal board display screen detecting instrument as described in claim 1, it is characterised in that: comprising pressing upwards in control box
Key, down button and switch key, after control box is connect with central processing unit, by controlling upward key and pressing downwards
Key, control central processing unit carry out the corresponding module of selection control and are selected or edited.
6. LCD liquid crystal board display screen detecting instrument as claimed in claim 5, it is characterised in that: by control upward key or
Person's down button, control central processing unit selection are currently in TIM mode, PTN mode, PGR mode or manually control mould
One of formula.
7. LCD liquid crystal board display screen detecting instrument as described in claim 1, it is characterised in that: the TIM module passes through I/
The new model program of O mouthfuls of inputs.
8. LCD liquid crystal board display screen detecting instrument as described in claim 1, it is characterised in that: the LCD panel is aobvious
Show to further include memory in instrument, which is connected with central processing unit, is input to central processing for saving control box
The control signal of unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820392572.2U CN208351167U (en) | 2018-03-22 | 2018-03-22 | A kind of LCD liquid crystal board display screen detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820392572.2U CN208351167U (en) | 2018-03-22 | 2018-03-22 | A kind of LCD liquid crystal board display screen detecting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208351167U true CN208351167U (en) | 2019-01-08 |
Family
ID=64885310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820392572.2U Expired - Fee Related CN208351167U (en) | 2018-03-22 | 2018-03-22 | A kind of LCD liquid crystal board display screen detecting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208351167U (en) |
-
2018
- 2018-03-22 CN CN201820392572.2U patent/CN208351167U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20200322 |
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| CF01 | Termination of patent right due to non-payment of annual fee |