CN105044626A - LED light bar aging method - Google Patents
LED light bar aging method Download PDFInfo
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- CN105044626A CN105044626A CN201510523581.1A CN201510523581A CN105044626A CN 105044626 A CN105044626 A CN 105044626A CN 201510523581 A CN201510523581 A CN 201510523581A CN 105044626 A CN105044626 A CN 105044626A
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- led lamp
- vertical beam
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Abstract
The invention discloses a LED light bar aging method. A display is used to set an aging parameter. After a LED sending card processes the aging parameter, the parameter is sent to a LED receiving card. According to different set brightness, different lightening states circularly lighten and turn off LED light till that preset cycle times are reached. Changed programs can be set to light bar aging. For different tests, different aging parameters can be set. An automation degree is increased. Targeted aging is realized and an effective test of a product is guaranteed.
Description
Technical field
The invention discloses a kind of LED lamp bar aging method, particularly relate to a kind of for the model machine aging equipment in LED R&D and production process, belong to LED application.
Background technology
LED display, is widely used in advertising media, stage background, building decoration, transport information, stadiums etc.Along with the LED display market demand is increasing, emerge increasing manufacturer.Although LED display is fast-developing in recent years, because it is as a kind of emerging industry, and each manufacturer is to the undue pursuit of interests, makes LED display industry not have a unified industry standard.
Due to the fast development of LED industry, make the facility of each manufacturer also very imperfect, also there is many areas for improvement at the links produced.Only with regard to LED strip shape screen products, in the ageing process before shipment, also there is many problems, such as:
(1) present LED producer is in the process of producing line-screen, due to the enormous amount of LED lamp bar, therefore great majority all do not carry out unit testing to LED lamp bar, but have produced and directly install cost and carry out finished product test, in test process, go wrong, again secondary detachable maintaining is carried out to the screen gone wrong, like this, just cause the increase of cost of labor, meanwhile, the generation of other problems may be caused in unloading process.
(2) some producer carries out unit testing to LED lamp bar, but is all find out vacant lot at workshop to operate, and takes up room large, be inconvenient to move, and cabling is more chaotic, and security is difficult to ensure.
(3) because production line is manual operation mostly, because employee's carelessness causes the rear product with not testing of test easily to obscure, the test purpose of expection is not reached.
Wuxi Tongming Technology Co., Ltd. discloses a kind of LED lamp bar aging equipment in September, 2013, comprises support, LED control card, power supply; Described LED control card comprises signal output part; Described power supply comprises DC output end; Described support is arranged vertical beam at least one, described middle vertical beam is flexibly connected with described support; The signal output part of described LED control card, the DC output end of power supply are all fixed on described middle vertical beam.It is convenient that this device makes the units age of bar-shaped LED display screen test, and effectively make use of space, improve work efficiency and safety and reliability, have good practical value.
Above-mentioned patent can only adopt same mode to carry out aging to lamp bar, effectively can not change parameter, have certain limitation for different demands.
Therefore, solve the problem to ensureing that the properties of product of LED strip shape display screen have great importance.
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of LED lamp bar aging method, solves LED strip shape display screen unit in prior art and tests the problem of aging inconvenience.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of LED lamp bar aging method, comprises following method:
Step 1, LED sending card to be connected with display, LED receiving card to be connected with the aging support of lamp bar, and LED lamp bar to be installed on the aging support of lamp bar;
Step 2, ageing parameter is set by display, after LED sending card processes ageing parameter, is sent to LED receiving card;
The time preset lighted successively by step 3, control red LED lamp, green LED lamp, blue led lamp, and luminance parameter is 255;
The time preset lighted successively by step 4, control red LED lamp, green LED lamp, blue led lamp, and luminance parameter is 125;
The time preset all lighted by step 5, control red LED lamp, green LED lamp, blue led lamp;
Step 6, control red LED lamp, green LED lamp, blue led lamp are lighted from 0 to 255 circulation according to luminance parameter successively;
Step 7, repeated execution of steps 2 to step 6, terminate until reach the cycle index preset.
Comprise lamp bar aging equipment, LED control card, display, described lamp bar aging equipment comprises support, power supply; Described LED control card comprises sending card, receiving card; Described receiving card and power supply are arranged on support;
The aging support of described lamp bar arranges at least two middle vertical beams, and one of them arranges output port of power source, another signalization output port, and described middle vertical beam is flexibly connected with described support; The signal output part of described receiving card is connected with the signal output part on middle vertical beam, the DC output end of described power supply is connected with the power output end on middle vertical beam, the signal input port of described LED lamp bar and power input port and the signal output port on middle vertical beam and output port of power source is corresponding is connected, described sending card is connected with display, and described sending card is connected by netting twine with between receiving card.
Described support comprises two bases, crossbeam, two side vertical beams; One of them side vertical beam is vertically installed on a base, and another side vertical beam is vertically installed on another base, and described two side vertical beams are arranged in parallel; Described crossbeam is arranged between two side vertical beams, and vertically with two side vertical beams is respectively connected; Described middle vertical beam is connected with described beam vertical, and parallel with side vertical beam, arranges triangular support bracket between described base and side vertical beam.
Also comprise control enclosure, described control enclosure comprises end face; Described control enclosure is arranged at described support bottom, and described power supply, receiving card are arranged in control enclosure; Described control enclosure end face is provided with groove, and described middle vertical beam one end is connected with crossbeam, and the other end is arranged in control enclosure end face groove, described crossbeam arranges guide rail, described middle vertical beam one end is arranged in guide rail, and the other end is arranged in control enclosure end face groove, and described crossbeam arranges rule.
Described middle vertical beam is square tube, and described square tube arranges at least one fixed orifice, and the signal output part of described LED control card is fixed on described fixed orifice place.
Described middle vertical beam is even number, and wherein half is for arranging the DC output end of power supply, and second half is for arranging the signal output part of LED control card.
Compared with prior art, beneficial effect of the present invention is:
1, the method to the aging program arranging change of lamp bar, for different tests, can set different ageing parameters, improve automaticity, aging targetedly, ensure that the Validity Test of product.
2, by this device, burn-in test is carried out to LED lamp bar, saved space, facilitated test, saved human resources simultaneously, improve work efficiency.
3, arrange vertical beam in packaged type, facilitate the series of products test of different size, compatible good, control enclosure end face arranges groove, for fixing middle vertical beam, enhances reliability.
4, crossbeam arranges rule, and what conveniently understand checks middle vertical beam position, and convenient test is accurate.
5, middle vertical beam arranges multiple port, for testing many lamp bars simultaneously, space availability ratio increases.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein, being designated in figure: 1-base; 2-side vertical beam; 3-control enclosure; 4-crossbeam; 5-triangular support bracket; Vertical beam in 6-; 7-guide rail; 8-socket; 9-LED lamp bar.
Embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is described in detail:
A kind of LED lamp bar aging method, comprises following method:
Step 1, LED sending card to be connected with display, LED receiving card to be connected with the aging support of lamp bar, and LED lamp bar to be installed on the aging support of lamp bar;
Step 2, ageing parameter is set by display, after LED sending card processes ageing parameter, is sent to LED receiving card;
The time preset lighted successively by step 3, control red LED lamp, green LED lamp, blue led lamp, and luminance parameter is 255;
The time preset lighted successively by step 4, control red LED lamp, green LED lamp, blue led lamp, and luminance parameter is 125;
The time preset all lighted by step 5, control red LED lamp, green LED lamp, blue led lamp;
Step 6, control red LED lamp, green LED lamp, blue led lamp are lighted from 0 to 255 circulation according to luminance parameter successively;
Step 7, repeated execution of steps 2 to step 6, terminate until reach the cycle index preset.
The structure of the aging support of described lamp bar, as shown in Figure 1, comprises two bases, 1, crossbeam, 4, two side vertical beams 2; One of them side vertical beam 2 is vertically installed on a base 1, and another side vertical beam 2 is vertically installed on another base 1, and described two side vertical beams 2 are arranged in parallel; Described crossbeam 4 is arranged between two side vertical beams 2, and vertically with two side vertical beams 2 is respectively connected; Described middle vertical beam 6 is connected with described crossbeam 4 is vertical, and parallel with side vertical beam 2.
Described support also comprises the triangular support bracket 5 be arranged between base 1 and side vertical beam 2.
Also comprise control enclosure 3, described control enclosure 3 comprises end face; Described control enclosure 3 is arranged at described support bottom, and described power supply, LED control card are arranged in control enclosure 3; Described control enclosure 3 end face is provided with groove, and described middle vertical beam 6 one end is connected with crossbeam 4, and the other end is arranged in control enclosure 3 end face groove.
Described crossbeam 4 arranges guide rail 7, and described middle vertical beam 6 one end is arranged in guide rail 7, and the other end is arranged in control enclosure 3 end face groove.
Described crossbeam 4 arranges rule.
Described middle vertical beam 6 is square tube, and described square tube arranges at least one fixed orifice 8, and the signal output part of described LED control card is fixed on described fixed orifice 8 place.
Described middle vertical beam 6 is even number, and wherein half is for arranging the DC output end of power supply, and second half is for arranging the signal output part of LED control card.
Described base can make any solid shape, or installs roller, is set to movable supporting frame, facilitates traversing carriage in test process.
The present embodiment illustrates its course of work to comprise two middle vertical beams:
Described middle vertical beam comprises vertical beam in vertical beam in power supply, signal, and the fixed orifice in described power supply on vertical beam is used for the DC output end mouth socket of fixed power source, and the fixed orifice in described signal on vertical beam is used for the signal output port socket of fixed L ED control card; Described lamp bar 9 comprises power input socket, signal input socket, DC power output end mouth socket on vertical beam in the power input socket corresponding power of lamp bar 9 is connected, the signal output port socket of LED control card on vertical beam in the signal input socket correspondence of lamp bar 9 is connected, the input signal of the power supply in connection control box and LED control card, opening power, control model is set, burn-in test can be carried out to LED lamp bar.
According to different needs, ageing parameter and aging mode are set by sending card, and by display, ageing process data are monitored, improve work efficiency.
After having tested, by this support-moving to installation region, directly lamp bar is taken off and carry out finished product installation.
Claims (6)
1. a LED lamp bar aging method, is characterized in that: comprise following method:
Step 1, LED sending card to be connected with display, LED receiving card to be connected with the aging support of lamp bar, and LED lamp bar to be installed on the aging support of lamp bar;
Step 2, ageing parameter is set by display, after LED sending card processes ageing parameter, is sent to LED receiving card;
The time preset lighted successively by step 3, control red LED lamp, green LED lamp, blue led lamp, and luminance parameter is 255;
The time preset lighted successively by step 4, control red LED lamp, green LED lamp, blue led lamp, and luminance parameter is 125;
The time preset all lighted by step 5, control red LED lamp, green LED lamp, blue led lamp;
Step 6, control red LED lamp, green LED lamp, blue led lamp are lighted from 0 to 255 circulation according to luminance parameter successively;
Step 7, repeated execution of steps 2 to step 6, terminate until reach the cycle index preset.
2. comprise lamp bar aging equipment, LED control card, display, described lamp bar aging equipment comprises support, power supply; Described LED control card comprises sending card, receiving card; Described receiving card and power supply are arranged on support;
LED lamp bar aging method according to claim 1, it is characterized in that: the aging support of described lamp bar arranges at least two middle vertical beams, one of them arranges output port of power source, another signalization output port, and described middle vertical beam is flexibly connected with described support; The signal output part of described receiving card is connected with the signal output part on middle vertical beam, the DC output end of described power supply is connected with the power output end on middle vertical beam, the signal input port of described LED lamp bar and power input port and the signal output port on middle vertical beam and output port of power source is corresponding is connected, described sending card is connected with display, and described sending card is connected by netting twine with between receiving card.
3. LED lamp bar aging method according to claim 2, is characterized in that: described support comprises two bases, crossbeam, two side vertical beams; One of them side vertical beam is vertically installed on a base, and another side vertical beam is vertically installed on another base, and described two side vertical beams are arranged in parallel; Described crossbeam is arranged between two side vertical beams, and vertically with two side vertical beams is respectively connected; Described middle vertical beam is connected with described beam vertical, and parallel with side vertical beam, arranges triangular support bracket between described base and side vertical beam.
4. LED lamp bar aging method according to Claims 2 or 3, is characterized in that: also comprise control enclosure, and described control enclosure comprises end face; Described control enclosure is arranged at described support bottom, and described power supply, receiving card are arranged in control enclosure; Described control enclosure end face is provided with groove, and described middle vertical beam one end is connected with crossbeam, and the other end is arranged in control enclosure end face groove, described crossbeam arranges guide rail, described middle vertical beam one end is arranged in guide rail, and the other end is arranged in control enclosure end face groove, and described crossbeam arranges rule.
5. LED lamp bar aging method according to claim 2, is characterized in that: described middle vertical beam is square tube, and described square tube arranges at least one fixed orifice, and the signal output part of described LED control card is fixed on described fixed orifice place.
6. LED lamp bar aging method according to claim 5, is characterized in that: described middle vertical beam is even number, and wherein half is for arranging the DC output end of power supply, and second half is for arranging the signal output part of LED control card.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510523581.1A CN105044626A (en) | 2015-08-25 | 2015-08-25 | LED light bar aging method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510523581.1A CN105044626A (en) | 2015-08-25 | 2015-08-25 | LED light bar aging method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202057779U (en) * | 2011-05-17 | 2011-11-30 | 厦门靓星光电科技有限公司 | Ageing control system for luminaire |
| CN202815197U (en) * | 2012-08-10 | 2013-03-20 | 东莞勤上光电股份有限公司 | Aging test device for LED lamp |
| CN103472408A (en) * | 2013-09-16 | 2013-12-25 | 无锡通明科技有限公司 | LED light bar aging device |
| US20140009161A1 (en) * | 2012-07-04 | 2014-01-09 | Wistron Corp. | Test machine and the test method for light emitting diode backlight driver, and, manufacturing method for monitor power board |
| CN203849346U (en) * | 2014-05-21 | 2014-09-24 | 杭州互诚控制技术有限公司 | Aging test apparatus |
| CN204044339U (en) * | 2014-02-21 | 2014-12-24 | 铜陵科乐福新光电有限公司 | A kind of LED lamp aging equipment |
-
2015
- 2015-08-25 CN CN201510523581.1A patent/CN105044626A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202057779U (en) * | 2011-05-17 | 2011-11-30 | 厦门靓星光电科技有限公司 | Ageing control system for luminaire |
| US20140009161A1 (en) * | 2012-07-04 | 2014-01-09 | Wistron Corp. | Test machine and the test method for light emitting diode backlight driver, and, manufacturing method for monitor power board |
| CN202815197U (en) * | 2012-08-10 | 2013-03-20 | 东莞勤上光电股份有限公司 | Aging test device for LED lamp |
| CN103472408A (en) * | 2013-09-16 | 2013-12-25 | 无锡通明科技有限公司 | LED light bar aging device |
| CN204044339U (en) * | 2014-02-21 | 2014-12-24 | 铜陵科乐福新光电有限公司 | A kind of LED lamp aging equipment |
| CN203849346U (en) * | 2014-05-21 | 2014-09-24 | 杭州互诚控制技术有限公司 | Aging test apparatus |
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