CN201319649Y - Testing device of infrared boards of liquid crystal televisions - Google Patents
Testing device of infrared boards of liquid crystal televisions Download PDFInfo
- Publication number
- CN201319649Y CN201319649Y CNU2008202350993U CN200820235099U CN201319649Y CN 201319649 Y CN201319649 Y CN 201319649Y CN U2008202350993 U CNU2008202350993 U CN U2008202350993U CN 200820235099 U CN200820235099 U CN 200820235099U CN 201319649 Y CN201319649 Y CN 201319649Y
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- infrared ray
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- lcd
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- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The utility model discloses a testing device of infrared boards of liquid crystal televisions, which comprises a direct current converting module which is connected with a power supply and converts alternating current supplied by a power supply into direct current, a single chip interface control plate which is connected with the direct current converting module, supplies the direct current to an infrared plate, controls the infrared plate to be in at least two working states, collects electrical property parameters of the infrared plate under various working states, receives phototonus signals and converts the phototonus signals into electrical signal parameters, a RS232 interface which is connected with the single chip interface control board and receives the electrical property parameters and the electrical signal parameters, and a generating module which is connected with a RS232 interface and generates testing reports according to the electrical property parameters and the electrical signal parameters. The testing device realizes the automatic testing of the infrared plate, and improves the testing efficiency and the testing quality.
Description
[technical field]
The utility model relates to the Electronic Testing Technology field, relates in particular to the testing apparatus of LCD TV infrared ray plate.
[background technology]
At present, LCD TV infrared ray plate generally adopts the mode of manual detection, manual operation external instrument and testing of equipment.But, low, the consuming time length of manual detection mode efficient.Simultaneously, artificial erroneous judgement, test leakage situation are serious, and photosensitive circuit can't test with manual methods, so test mass is lower.
[utility model content]
In view of this, be necessary to provide a kind of testing apparatus of LCD TV infrared ray plate, to reach the purpose that improves testing efficiency, test mass.
For achieving the above object, following technical scheme is proposed:
A kind of testing apparatus of LCD TV infrared ray plate comprises:
DC conversion modules links to each other with power supply, and the alternating current that power supply is provided is converted to direct current;
The interface microcontroller control board, link to each other with described DC conversion modules, described direct current is supplied with the infrared ray plate, control infrared ray plate is at least two kinds of operating states, gather the unit for electrical property parameters of infrared ray plate under each operating state, receiving the photoinduction conversion of signals is electric signal parameter;
The RS232 interface links to each other with described interface microcontroller control board, receives described unit for electrical property parameters and electric signal parameter;
Generation module links to each other with described RS232 interface, generates test report according to described unit for electrical property parameters and electric signal parameter.
Preferably, this device also comprises memory module, and described memory module links to each other with generation module, and the test report that generation module generates is preserved.
Wherein, described memory module saves as hypertext markup language's file with described test report.
Preferably, this device also comprises statistical analysis module, and described statistical analysis module links to each other with memory module, and described test report is carried out statistical analysis.
Preferably, this device also comprises display module, and described display module links to each other with generation module or memory module, and described test report is shown.
Preferably, this device also comprises input module, and described input module links to each other with generation module, and test organization's information, operator's job number information, model information are imported described generation module.
Preferably, this device also comprises scanner, and described scanner links to each other with generation module, and scanned infrared line plate obtains bar code information, and described bar code information is imported described generation module.
As can be seen from the above technical solutions, the testing apparatus of LCD TV infrared ray plate is gathered the unit for electrical property parameters of infrared ray plate under each operating state by the interface microcontroller control board, receiving the photoinduction conversion of signals is electric signal parameter, generate the test report of this infrared ray plate by generation module according to these detecting informations then, realized the automatic test of infrared ray plate.Compare with manual test, improved testing efficiency.Simultaneously, reduce the generation of artificial erroneous judgement, test leakage situation, improved test mass.
[description of drawings]
Fig. 1 is the structured flowchart of the testing apparatus of LCD TV infrared ray plate.
[embodiment]
Be described in detail below in conjunction with specific embodiment and Figure of description.
As shown in Figure 1, a kind of testing apparatus of LCD TV infrared ray plate mainly comprises serial binary data exchange interface and generation module between DC conversion modules, interface microcontroller control board, data terminal equipment and the data communications equipment.
DC conversion modules links to each other with power supply, and the alternating current that power supply is provided is converted to direct current.DC conversion modules generally links to each other with mains supply, and the alternating current of 220V, 50Hz is converted to direct current, is the power supply of infrared ray plate.
Single-chip microcomputer (MCU) Interface Control Panel, link to each other with described DC conversion modules, described direct current is supplied with the infrared ray plate, which does control infrared ray plate is in two kinds of different operating states, and [the infrared ray plate generally have plant operating state? ], which unit for electrical property parameters gathers the unit for electrical property parameters of infrared ray plate under each operating state [generally is, electric current, voltage? ], is which parameter receiving the photoinduction conversion of signals that electric signal parameter [is? ].
The control signal control infrared ray plate that Control Unit Of MCU Interface Module reception RS232 interface sends over is in different operating states, to collect the unit for electrical property parameters of product different operating state.Simultaneously, Control Unit Of MCU Interface Module by optocoupler receiving infrared-ray plate the photoinduction signal and be converted to electric signal parameter.
Serial binary data exchange interface between data terminal equipment and the data communications equipment (RS232 interface) links to each other with described interface microcontroller control board, receives described unit for electrical property parameters and electric signal parameter, and is delivered to generation module.
Generation module links to each other with described RS232 interface, generates test report according to described unit for electrical property parameters and electric signal parameter.Can contain this infrared ray plate in the test report by the contents such as test result, testing time and DCO data of test.
The testing apparatus of LCD TV infrared ray plate is gathered the unit for electrical property parameters of infrared ray plate under each operating state by the interface microcontroller control board, receiving the photoinduction conversion of signals is electric signal parameter, generate the test report of this infrared ray plate by generation module according to these detecting informations then, realized the automatic test of infrared ray plate.
Embodiment one
In this preferred embodiment, the testing apparatus of LCD TV infrared ray plate also comprises memory module, and memory module links to each other with generation module, and the test report that generation module generates is preserved.
Wherein, memory module generally saves as test report hypertext markup language (HyperText MarkupLanguage, HTML) file certainly, also can save as the file of other form.
Can automatically test report be preserved by memory module, not need hand-kept, be convenient to statistical analysis and preservation.
Further, the testing apparatus of LCD TV infrared ray plate also comprises statistical analysis module, and statistical analysis module links to each other with memory module, is used for test report is carried out statistical analysis.Statistical analysis module generally can be to make to carry out management system module, after test report is delivered to statistical analysis module, can carry out processing such as statistical analysis to test report.
Embodiment two
In this preferred embodiment, the testing apparatus of LCD TV infrared ray plate also comprises display module, and display module can directly link to each other with generation module, also can memory cell link to each other, and is used for test report is shown.Display module is generally display devices such as LCD.
Embodiment three,
In the present embodiment, the testing apparatus of LCD TV infrared ray plate also comprises input module, and input module links to each other with generation module, with test organization's information, operator's job number information, model information input generation module.Input template is generally realized by computer keyboard.After information such as test organization's information, operator's job number information, type are input to generation module, involved in test report with contents such as test result, testing time and DCO data.
Embodiment four
In the present embodiment, the testing apparatus of LCD TV infrared ray plate also comprises scanner, and scanner links to each other with generation module, and scanned infrared line plate obtains bar code information, and bar code information is imported generation module.Behind the bar code information input generation module, involved in test report with contents such as test result, testing time and DCO data.
In conjunction with each embodiment, the course of work that the testing apparatus of employing LCD TV infrared ray plate is tested constant current infrared ray plate is as follows:
(1), by information such as input unit input test department information, operator's job number information, types;
(2), insert MCU control board plate behind the bar code of employing scanner scans infrared ray plate;
(3), Control Unit Of MCU Interface Module, control infrared ray plate is in two kinds of different operating states, gathers the unit for electrical property parameters of infrared ray plate under each operating state, receives and is converted to electric signal parameter.
(4), Control Unit Of MCU Interface Module sends to the RS232 interface with unit for electrical property parameters and photoinduction signal; The RS232 interface sends to generation module with unit for electrical property parameters and photoinduction signal.
(5), generation module generates test report.
(6), memory module is preserved test report in the html file mode;
(7), display module shows test report; Comprise following information in the test report: test organization, operator's job number, type, bar code, and test result, testing time and DCO data etc.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (7)
1, a kind of testing apparatus of LCD TV infrared ray plate is characterized in that, comprising:
DC conversion modules links to each other with power supply, and the alternating current that power supply is provided is converted to direct current;
The interface microcontroller control board, link to each other with described DC conversion modules, described direct current is supplied with the infrared ray plate, control infrared ray plate is at least two kinds of operating states, gather the unit for electrical property parameters of infrared ray plate under each operating state, receiving the photoinduction conversion of signals is electric signal parameter;
The RS232 interface links to each other with described interface microcontroller control board, receives described unit for electrical property parameters and electric signal parameter;
Generation module links to each other with described RS232 interface, generates test report according to described unit for electrical property parameters and electric signal parameter.
2, the testing apparatus of LCD TV infrared ray plate according to claim 1 is characterized in that, this device also comprises memory module, and described memory module links to each other with generation module, and the test report that generation module generates is preserved.
3, the testing apparatus of LCD TV infrared ray plate according to claim 2 is characterized in that, described memory module saves as hypertext markup language's file with described test report.
4, the testing apparatus of LCD TV infrared ray plate according to claim 2 is characterized in that, this device also comprises statistical analysis module, and described statistical analysis module links to each other with memory module, and described test report is carried out statistical analysis.
5, the testing apparatus of LCD TV infrared ray plate according to claim 2 is characterized in that, this device also comprises display module, and described display module links to each other with generation module or memory module, and described test report is shown.
6, according to the testing apparatus of each described LCD TV infrared ray plate in the claim 1 to 5, it is characterized in that, this device also comprises input module, and described input module links to each other with generation module, and test organization's information, operator's job number information, model information are imported described generation module.
7, according to the testing apparatus of each described LCD TV infrared ray plate in the claim 1 to 5, it is characterized in that this device also comprises scanner, described scanner links to each other with generation module, scanned infrared line plate obtains bar code information, and described bar code information is imported described generation module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202350993U CN201319649Y (en) | 2008-12-16 | 2008-12-16 | Testing device of infrared boards of liquid crystal televisions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202350993U CN201319649Y (en) | 2008-12-16 | 2008-12-16 | Testing device of infrared boards of liquid crystal televisions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201319649Y true CN201319649Y (en) | 2009-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202350993U Expired - Fee Related CN201319649Y (en) | 2008-12-16 | 2008-12-16 | Testing device of infrared boards of liquid crystal televisions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201319649Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105530511A (en) * | 2015-12-04 | 2016-04-27 | 深圳创维－Rgb电子有限公司 | Test device, test system of remote control receiving board and method thereof |
| CN106303508A (en) * | 2015-06-12 | 2017-01-04 | 神讯电脑(昆山)有限公司 | Video signal interface test system and method |
-
2008
- 2008-12-16 CN CNU2008202350993U patent/CN201319649Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106303508A (en) * | 2015-06-12 | 2017-01-04 | 神讯电脑(昆山)有限公司 | Video signal interface test system and method |
| CN105530511A (en) * | 2015-12-04 | 2016-04-27 | 深圳创维－Rgb电子有限公司 | Test device, test system of remote control receiving board and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 Termination date: 20141216 |
|
| EXPY | Termination of patent right or utility model |