CN204855762U - LED drive power supply automatic test system that adjusts luminance - Google Patents
LED drive power supply automatic test system that adjusts luminance Download PDFInfo
- Publication number
- CN204855762U CN204855762U CN201520690185.3U CN201520690185U CN204855762U CN 204855762 U CN204855762 U CN 204855762U CN 201520690185 U CN201520690185 U CN 201520690185U CN 204855762 U CN204855762 U CN 204855762U
- Authority
- CN
- China
- Prior art keywords
- led
- control terminal
- light modulation
- product
- test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a LED drive power supply automatic test system that adjusts luminance, including all with LED oscillograph, function signal generator, LED electronic load, power analyzer, power able to programme arbitrary and the system control terminal that the product is connected of awaiting measuring, power -on mistake able to programme arbitrary power analyzer and LED await measuring the product and are connected, communication connection is all establish with oscillograph, function signal generator, LED electronic load, power analyzer and power able to programme arbitrary in the system control terminal, just await measuring the product through product the control unit and LED and be connected in the system control terminal. The utility model provides a LED drive power supply automatic test system that adjusts luminance has two kinds of test modes of adjusting luminance, and the test is convenient more simple, and its test data is more accurate moreover, also makes things convenient for the tester to acquire test data and carry out data analysis to it and handle more to improve work efficiency greatly.
Description
Technical field
The utility model relates to light modulation testing apparatus, particularly relates to a kind of LED drive power light modulation Auto-Test System.
Background technology
At present, LED is generally when carrying out light modulation test and utilizes function signal generator output pulse to carry out PWM light modulation test, and its dimming mode is comparatively single, and the data produced when light modulation is tested are not easy to tester's acquisition and the data analysis in later stage arranges.Therefore, be necessary to improve existing LED light modulation test macro.
Utility model content
For overcoming the deficiencies in the prior art and Problems existing, the utility model provides a kind of LED drive power light modulation Auto-Test System, this LED drive power light modulation Auto-Test System has two kinds of light modulation test modes, test simply convenient, and its test data is more accurate, also convenient tester obtains test data and carries out Data Analysis Services to it, thus greatly increases work efficiency.
The utility model is achieved through the following technical solutions: a kind of LED drive power light modulation Auto-Test System, comprise the oscillograph that product all to be measured with LED is connected, function signal generator, the sub-load of LED electrical and power analyzer, also comprise any power supply able to programme and Systematical control terminal, described any power supply able to programme is connected with LED product to be measured by described power analyzer, described Systematical control terminal and oscillograph, function signal generator, the sub-load of LED electrical, power analyzer and any power supply able to programme all establish a communications link, and described Systematical control terminal is connected with LED product to be measured by control of product unit.
Further, described LED drive power light modulation Auto-Test System also includes the direct supply for carrying out overvoltage protection test to LED product to be measured, this direct supply is connected with LED product to be measured by a switch, and Systematical control terminal and this direct supply establish a communications link; Described switch is also connected with control of product unit.Further, described LED drive power light modulation Auto-Test System also includes client's control terminal, and this client's control terminal is connected with described Systematical control terminal by a data transmission module.
Preferably, described Systematical control terminal is established a communications link by GPIB and oscillograph, function signal generator, the sub-load of LED electrical, direct supply, power analyzer and any power supply able to programme; Described Systematical control terminal is preferably Industry Control computer, and described client's control terminal is preferably computer or smart mobile phone; Described client's control terminal is connected with high in the clouds.
The LED drive power light modulation Auto-Test System that the utility model provides, it has two kinds of light modulation test modes: utilize function signal generator to export pulse and carry out PWM light modulation test, and utilize any power supply able to programme that required voltage is set, the parameters such as phase angle electric current carry out light modulation test, it can utilize Industry Control computer to carry out unified control and test, test simple and convenient, and the data of test are more accurate, but also test data can be sent to client terminal by data transmission module, convenient tester obtains test data and carries out monitoring management to product, thus greatly increase work efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic block diagram of the Auto-Test System of LED drive power light modulation described in the utility model embodiment;
Fig. 2 is the Auto-Test System of LED drive power light modulation described in the utility model embodiment structural representation in actual applications;
Wherein, drawing reference numeral is: 1-system cabinet, 2-LED electronic load, 3-power analyzer, 4-control of product unit, 5-function signal generator, 6-direct supply, 7-oscillograph, 8-Industry Control computer, 9-any power supply able to programme, 10-display.
Embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, a kind of LED drive power light modulation Auto-Test System, comprise the oscillograph that product all to be measured with LED is connected, function signal generator, the sub-load of LED electrical and power analyzer, also comprise any power supply able to programme and Systematical control terminal, described any power supply able to programme is connected with LED product to be measured by described power analyzer, described Systematical control terminal and oscillograph, function signal generator, the sub-load of LED electrical, power analyzer and any power supply able to programme all establish a communications link, and described Systematical control terminal is connected with LED product to be measured by control of product unit.Described control of product unit is used for Systematical control terminal and LED product to be measured are established a communications link, and with the input/output information between control LED product to be measured and Systematical control terminal, completes light modulation test job.In the present embodiment, described any power supply able to programme is the attainable product of prior art or existing commercially available prod.Any power supply able to programme, i.e. some function or the parameter power supply that can be controlled by computer software programming, it can arrange output voltage is how many, and it is how many for exporting phase angle, and maximum output current is how many, and exceeding this value then can not normal power supply etc.Such as, be constant current output in time exceeding maximum output voltage, in time exceeding maximum output current, power supply just becomes source of stable pressure etc.The power source internal major function that is meant to of " able to programme " realizes controlled by host computer set condition, most power supply is connected by serial ports, by communication protocol, setting " maximum current, maximum voltage, peak power, virtual voltage, output phase angle " etc.
Described LED drive power light modulation Auto-Test System has two kinds of light modulation test modes: (1) utilizes function signal generator to export pulse to carry out PWM light modulation test, and (2) utilize any power supply able to programme to export random waveform, the voltage of phase place or electric current to carry out light modulation test.When utilizing any power supply able to programme to carry out light modulation test, by carrying out corresponding optimum configurations in Systematical control terminal, and send corresponding operational order, the voltage that any power supply output able to programme can be made corresponding and current parameters are to carry out light modulation test.In the present embodiment, described Systematical control terminal establishes a communications link preferably by GPIB and oscillograph, function signal generator, the sub-load of LED electrical, direct supply, power analyzer and any power supply able to programme; Described Systematical control terminal is preferably Industry Control computer.
In order to carry out overvoltage protection (OVP) test to LED product to be measured; described LED drive power light modulation Auto-Test System also includes the direct supply for carrying out overvoltage protection test to LED product to be measured; this direct supply is connected with LED product to be measured by a switch, and Industry Control computer and this direct supply establish a communications link.When carrying out overvoltage protection test to LED product to be measured, described switch closes conducting, and all the other states then disconnect.In addition, described switch is also connected with control of product unit, so that the on off operating mode of tester's gauge tap on Industry Control computer.
For the ease of obtaining test data, described LED drive power light modulation Auto-Test System also includes client's control terminal, and this client's control terminal is connected with described Industry Control computer by a data transmission module.Tester can obtain test data on client's control terminal, also at the enterprising line operate of client's control terminal, can send corresponding instruction and carry out remote-controlled test to LED product to be measured.In addition, client's control terminal is also connected with high in the clouds (cloud computing center service end), preserves, also facilitate third party personnel to obtain test data from high in the clouds simultaneously so that test data to be uploaded to high in the clouds.In the present embodiment, described data transmission module preferably includes the wireless network card, wireless router and the network memory that connect successively; Described client's control terminal is preferably computer or smart mobile phone.
When carrying out light modulation test to LED product to be measured, tester can carry out associative operation at Industry Control computer, can (utilize function signal generator to export pulse two kinds of light modulation test modes and carry out PWM light modulation test, and utilize any power supply able to programme that the free voltage of needs is set, waveform, phase angle, the parameters such as electric current carry out light modulation test) in select wherein a kind of mode LED product to be measured is tested, and each testing tool (oscillograph, function signal generator, the sub-load of LED electrical, direct supply, power analyzer and any power supply able to programme etc.) all can directly be controlled by Industry Control computer, after Industry Control computer sets corresponding test parameter, automatic test can be realized, its test is simple and convenient, and the data of test are more accurate.Meanwhile, but also test data can be sent to client terminal by data transmission module, convenient tester obtains test data and carries out monitoring reason to product, thus greatly increases work efficiency.
Accompanying drawing 2 is described LED drive power light modulation Auto-Test System structural representation in actual applications; In the present embodiment, the sub-load 2 of LED electrical, power analyzer 3, control of product unit 4, function signal generator 5, direct supply 6, oscillograph 7, Industry Control computer 8, any power supply 9 able to programme, is from top to bottom set in turn on system cabinet 1, as shown in Figure 2.In the present embodiment, the side of system cabinet 1 is also provided with display 10, and this display 10 is connected with Industry Control computer 8, can be used for the result showing light modulation test.Certainly, in a particular application, the concrete installation site of each testing tool can be arranged according to actual needs.In this Fig. 2, client's control terminal and data transmission module etc. do not draw.
Above-described embodiment is preferably implementation of the present utility model, is not to restriction of the present utility model, and under the prerequisite not departing from inventive concept of the present utility model, any apparent replacement is all within protection domain of the present utility model.
Claims (8)
1. a LED drive power light modulation Auto-Test System, comprise the oscillograph that product all to be measured with LED is connected, function signal generator, the sub-load of LED electrical and power analyzer, it is characterized in that: also comprise any power supply able to programme and Systematical control terminal, described any power supply able to programme is connected with LED product to be measured by described power analyzer, described Systematical control terminal and oscillograph, function signal generator, the sub-load of LED electrical, power analyzer and any power supply able to programme all establish a communications link, and described Systematical control terminal is connected with LED product to be measured by control of product unit.
2. LED drive power light modulation Auto-Test System according to claim 1; it is characterized in that: also include the direct supply for carrying out overvoltage protection test to LED product to be measured; this direct supply is connected with LED product to be measured by a switch, and Systematical control terminal and this direct supply establish a communications link.
3. LED drive power light modulation Auto-Test System according to claim 1 and 2, is characterized in that: also include client's control terminal, and this client's control terminal is connected with described Systematical control terminal by a data transmission module.
4. LED drive power light modulation Auto-Test System according to claim 2, is characterized in that: described switch is also connected with control of product unit.
5. LED drive power light modulation Auto-Test System according to claim 3, is characterized in that: described Systematical control terminal is established a communications link by GPIB and oscillograph, function signal generator, the sub-load of LED electrical, direct supply, power analyzer and any power supply able to programme.
6. according to the LED drive power light modulation Auto-Test System that claim 5 is stated, it is characterized in that: described Systematical control terminal is Industry Control computer.
7. according to the LED drive power light modulation Auto-Test System that claim 3 is stated, it is characterized in that: described client's control terminal is computer or smart mobile phone.
8. according to the LED drive power light modulation Auto-Test System that claim 7 is stated, it is characterized in that: described client's control terminal is connected with high in the clouds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520690185.3U CN204855762U (en) | 2015-09-08 | 2015-09-08 | LED drive power supply automatic test system that adjusts luminance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520690185.3U CN204855762U (en) | 2015-09-08 | 2015-09-08 | LED drive power supply automatic test system that adjusts luminance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204855762U true CN204855762U (en) | 2015-12-09 |
Family
ID=54746299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520690185.3U Expired - Fee Related CN204855762U (en) | 2015-09-08 | 2015-09-08 | LED drive power supply automatic test system that adjusts luminance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204855762U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804417A (en) * | 2021-10-15 | 2021-12-17 | 中认尚动（上海）检测技术有限公司 | Industrial Internet of things-based light flicker detection system with power supply disturbance and detection method thereof |
| CN114252799A (en) * | 2021-12-20 | 2022-03-29 | 迈思普电子股份有限公司 | Four-in-one automatic dimming testing device |
-
2015
- 2015-09-08 CN CN201520690185.3U patent/CN204855762U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804417A (en) * | 2021-10-15 | 2021-12-17 | 中认尚动（上海）检测技术有限公司 | Industrial Internet of things-based light flicker detection system with power supply disturbance and detection method thereof |
| CN114252799A (en) * | 2021-12-20 | 2022-03-29 | 迈思普电子股份有限公司 | Four-in-one automatic dimming testing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204290494U (en) | A kind of Intelligent Bus groove supervisory control system | |
| CN204855762U (en) | LED drive power supply automatic test system that adjusts luminance | |
| CN202903924U (en) | On-line metering device with carrier communication function | |
| CN204065301U (en) | A kind of power distribution cabinet input/output port pick-up unit | |
| CN101764431A (en) | Visual power energy-saving system based on real-time electroical parameter | |
| CN102353823B (en) | A kind of electronic load of semi-passive programmable simulation LED characteristic | |
| CN204228912U (en) | A kind of electric automatization facility switching tests pick-up unit automatically | |
| CN204046266U (en) | A kind of AC and DC power measure and control device | |
| CN203178475U (en) | Full-performance test system of data acquisition terminal of special transformer | |
| CN205826811U (en) | A kind of aging testing system | |
| CN104569901A (en) | Detecting system for intelligent electric energy meter | |
| CN204013555U (en) | A kind of interchangeability testing apparatus of power information acquisition terminal telecommunication unit | |
| CN204462354U (en) | Full-automatic power supply comprehensive detector | |
| CN204389584U (en) | Based on the building electricity consumption monitoring measuring system of passive wireless technologies | |
| CN204008900U (en) | Energy efficiency testing device | |
| CN105301404A (en) | Solar cell simulator used for photovoltaic grid-connected inverter detection | |
| CN201600440U (en) | Comprehensive energy efficiency quality test device | |
| CN204807636U (en) | Automatic test platform of medium and small power inverter performance | |
| CN102707181A (en) | Multi-parameter electrical test control device of power transformer | |
| CN106919166B (en) | A kind of hardware testing device of vehicle control device | |
| CN203882434U (en) | Portable data collecting device | |
| CN110853328A (en) | Smart electric meter carrier module detection device | |
| CN203166960U (en) | Portable 1553B cable network test system | |
| CN104734059A (en) | Spot monitoring type low-voltage power parameter monitoring system | |
| CN105634878A (en) | Smart home system based on electric energy information terminal |
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: 20151209 Termination date: 20190908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |