CN205232499U - LED lamp convenient to adjust luminance - Google Patents
LED lamp convenient to adjust luminance Download PDFInfo
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- CN205232499U CN205232499U CN201521014466.3U CN201521014466U CN205232499U CN 205232499 U CN205232499 U CN 205232499U CN 201521014466 U CN201521014466 U CN 201521014466U CN 205232499 U CN205232499 U CN 205232499U
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- lamp pearl
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- led lamp
- current drive
- effect transistor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a LED lamp convenient to adjust luminance, including the ACDC converter, radio frequency module, with radio frequency module complex remote control unit, singlechip, a DCDC constant -current drive circuit, 3 linear constant -current drive circuit and the lamp plate that is equipped with warm white LED lamp pearl, cold white LED lamp pearl, ruddiness LED lamp pearl, green glow LED lamp pearl, blue light LED lamp pearl, the input and the alternating current power supply of ACDC converter are connected, and the output of ACDC converter is connected with radio frequency module, singlechip, DCDC constant -current drive circuit's input and 3 linear constant -current drive circuit's input electricity respectively. The utility model has the characteristics of the be convenient for regulation of color, colour temperature and luminance can realize the multiple change effect of light.
Description
Technical field
The utility model relates to technical field of LED illumination, especially relates to a kind of LED being convenient to light modulation that can regulate color, colour temperature and brightness.
Background technology
Common LED can only send the light of single brightness, color and colour temperature, along with the development of LED intelligent illumination, can regulate brightness, colour temperature, color LED become the necessity of user, how to meet the individual requirement of user, make user according to the brightness of the hobby adjustment LED of oneself, colour temperature, color, technical problem in the urgent need to address at present can be become.
Chinese patent mandate publication number: CN204062619U, authorize publication date on December 31st, 2014, a kind of LED lamp is disclosed, comprise lamp panel, some LED lamp bar, LED driving control device and control switchs, LED lamp bar is arranged in lamp panel, LED lamp bar is made up of LED-baseplate, multiple LED lamp bead, multiple LED lamp bead is arranged in LED-baseplate, LED driving control device is electrically connected with multiple LED lamp bead, control switch connection control LED driving control device, to realize the switch control rule to the local in wall scroll or many LED lamp bar or whole LED lamp bead.This invention exists cannot the deficiency of light modulation.
Summary of the invention
Goal of the invention of the present utility model is the deficiency that cannot meet the individual demand of user in order to overcome LED of the prior art, provides the LED being convenient to light modulation that can regulate color, colour temperature and brightness.
To achieve these goals, the utility model is by the following technical solutions:
A kind of LED being convenient to light modulation, comprise AC/DC transducer, radio-frequency module, the remote control coordinated with radio-frequency module, single-chip microcomputer, DC/DC constant-current drive circuit, 3 linear constant current drive circuits and the lamp plate being provided with warm white LEDs lamp pearl, cold white LEDs lamp pearl, red LED lamp pearl, green light LED lamp pearl, blue LED lamp pearl; The input of AC/DC transducer is connected with AC power, the output of AC/DC transducer is electrically connected with the input of radio-frequency module, single-chip microcomputer, DC/DC constant-current drive circuit and the input of 3 linear constant current drive circuits respectively, single-chip microcomputer is electrically connected with radio-frequency module, DC/DC constant-current drive circuit and 3 linear constant current drive circuits respectively, the output of DC/DC constant-current drive circuit is electrically connected with warm white LEDs lamp pearl and cold white LEDs lamp pearl, and the output of 3 linear constant current drive circuits is electrically connected with red LED lamp pearl, green light LED lamp pearl, blue LED lamp pearl respectively.The model of single-chip microcomputer is PIC16F1933.
Microcontroller serial port and radio-frequency module set up communication, and the data that radio-frequency module can receive from mobile phone A PP or RF remote issue single-chip microcomputer by serial ports again, finally realize intelligent dimming.By sending different command codes to single-chip microcomputer, the multiple variation effect of light can be realized, as red, green, blue 1,600 ten thousand blended-light, three look saltus steps, gradual change, the effects such as seven look saltus steps, gradual change, can realize brightness regulation when adjusting to white light, colour temperature regulates, when degree of lightening, colour temperature can not change simultaneously, and when color-temperature regulating, brightness value can not change.The function of multiple built-in fixing color temperature mode, built-in luminance patterns, neutral white degree of lightening can be realized simultaneously.
AC power input AC/DC transducer, through AC/DC transducer, interchange is converted to 2 road direct currents and exports, a road exports VO1 and is connected to DC/DC constant-current drive circuit and linear constant current drive circuit, and another road exports VCC and powers to radio-frequency module and single-chip microcomputer.
Therefore, the utility model has the adjustment being convenient to color, colour temperature and brightness, can realize the feature of the multiple variation effect of light.
As preferably, described DC/DC constant-current drive circuit comprises driving chip US1, diode DS1 that model is MP2480, electric capacity C1, inductance L S2, resistance RS3, field effect transistor QS1 and field effect transistor QS2, 5th pin of driving chip US1 respectively with resistance RS3 one end, the source electrode of field effect transistor QS1 and the source electrode electrical connection of field effect transistor QS2, the drain electrode of field effect transistor QS1 is connected with the negative electricity of warm white LEDs lamp pearl, the drain electrode of field effect transistor QS2 is connected with the negative electricity of cold white LEDs lamp pearl, field effect transistor QS1 is all connected with single-chip microcomputer with the grid of field effect transistor QS2, the resistance RS3 other end respectively with the 4th pin of driving chip US1, diode DS1 positive pole, electric capacity C1 one end is electrically connected, diode DS1 negative pole respectively with the 1st pin of driving chip US1, inductance L S2 one end is electrically connected, the electric capacity C1 other end respectively with the inductance L S2 other end, the positive pole of warm white LEDs lamp pearl and the positive pole electrical connection electrical connection of cold white LEDs lamp pearl.
Direct voltage VO1 is converted to constant current output to LED by field effect transistor QS1 and field effect transistor QS2 by driving chip US1, field effect transistor QS1 and field effect transistor QS2 controls the electric current of warm white LEDs lamp pearl and cold white LEDs lamp pearl respectively, single-chip microcomputer produces the adjustment colour temperature pwm signal of PWM4-W and PWM5-C, regulate by the change of PWM pulsewidth and sequential the electric current warming up white LEDs and cold white LEDs, mixed light obtains colour temperature and the brightness of setting.
As preferably, described DC/DC constant-current drive circuit also comprises electric capacity CS2 and electric capacity CS3, and electric capacity CS2 one end is electrically connected with the 7th pin of AC/DC transducer and driving chip US1, electric capacity CS2 other end ground connection; Electric capacity CS3 two ends are electrically connected with the 8th pin of driving chip US1 and the 1st pin respectively.
As preferably, each linear constant current drive circuit includes driving chip US6 that model is QX7138, resistance RS7, resistance RS9, electric capacity CS6 and field effect transistor QS3; 4th pin of driving chip US6 is electrically connected with the grid of field effect transistor QS3,5th pin of driving chip US6 is electrically connected with single-chip microcomputer and resistance RS9 one end respectively, 1st pin of driving chip US6 is electrically connected with electric capacity CS6 one end, the electric capacity CS6 other end is electrically connected with the 3rd pin of driving chip US6, resistance RS7 one end is electrically connected with the source electrode of field effect transistor QS3, the drain electrode of field effect transistor QS3 is electrically connected with red LED lamp pearl, green light LED lamp pearl or blue LED lamp pearl, the equal ground connection of the 1st pin of the resistance RS7 other end, the resistance RS9 other end and driving chip US6.
During green glow light modulation, single-chip microcomputer produces the pwm control signal of PWM2-G to green light LED lamp pearl, and driving chip US6 controls the driving voltage of field effect transistor QS3, and when remaining on PWM high level, LED current is constant.After red LED lamp pearl, green light LED lamp pearl and blue LED lamp pearl mixed light, obtain color and the brightness of setting.
As preferably, described remote control is remote controller or mobile phone.
As preferably, radio-frequency module is wifi module, bluetooth module or zigbee module.
Therefore, the utility model has following beneficial effect: the adjustment being convenient to color, colour temperature and brightness, can realize the multiple variation effect of light.
Accompanying drawing explanation
Fig. 1 is a kind of theory diagram of the present utility model;
Fig. 2 is a kind of circuit diagram of DC/DC constant-current drive circuit of the present utility model;
Fig. 3 is a kind of circuit diagram of linear constant current drive circuit of the present utility model.
In figure: AC/DC transducer 1, radio-frequency module 2, remote control 3, single-chip microcomputer 4, DC/DC constant-current drive circuit 5, linear constant current drive circuit 6, lamp plate 7, warm white LEDs lamp pearl 71, cold white LEDs lamp pearl 72, red LED lamp pearl 73, green light LED lamp pearl 74, blue LED lamp pearl 75.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment is as shown in Figure 1 a kind of LED being convenient to light modulation, comprise AC/DC transducer 1, radio-frequency module 2, the remote control 3 coordinated with radio-frequency module, single-chip microcomputer 4, DC/DC constant-current drive circuit 5,3 linear constant current drive circuits 6 and the lamp plate 7 being provided with warm white LEDs lamp pearl 71, cold white LEDs lamp pearl 72, red LED lamp pearl 73, green light LED lamp pearl 74, blue LED lamp pearl 75; The input of AC/DC transducer is connected with AC power, the output of AC/DC transducer is electrically connected with the input of radio-frequency module, single-chip microcomputer, DC/DC constant-current drive circuit and the input of 3 linear constant current drive circuits respectively, single-chip microcomputer is electrically connected with radio-frequency module, DC/DC constant-current drive circuit and 3 linear constant current drive circuits respectively, the output of DC/DC constant-current drive circuit is electrically connected with warm white LEDs lamp pearl and cold white LEDs lamp pearl, and the output of 3 linear constant current drive circuits is electrically connected with red LED lamp pearl, green light LED lamp pearl, blue LED lamp pearl respectively.
As shown in Figure 2, DC/DC constant-current drive circuit comprises driving chip US1, diode DS1 that model is MP2480, electric capacity C1, inductance L S2, resistance RS3, field effect transistor QS1 and field effect transistor QS2, 5th pin of driving chip US1 respectively with resistance RS3 one end, the source electrode of field effect transistor QS1 and the source electrode electrical connection of field effect transistor QS2, the drain electrode of field effect transistor QS1 is connected with the negative electricity of warm white LEDs lamp pearl, the drain electrode of field effect transistor QS2 is connected with the negative electricity of cold white LEDs lamp pearl, field effect transistor QS1 is all connected with single-chip microcomputer with the grid of field effect transistor QS2, the resistance RS3 other end respectively with the 4th pin of driving chip US1, diode DS1 positive pole, electric capacity C1 one end is electrically connected, diode DS1 negative pole respectively with the 1st pin of driving chip US1, inductance L S2 one end is electrically connected, the electric capacity C1 other end respectively with the inductance L S2 other end, the positive pole of warm white LEDs lamp pearl and the positive pole electrical connection electrical connection of cold white LEDs lamp pearl.
DC/DC constant-current drive circuit also comprises electric capacity CS2 and electric capacity CS3, and electric capacity CS2 one end is electrically connected with the 7th pin of AC/DC transducer and driving chip US1, electric capacity CS2 other end ground connection; Electric capacity CS3 two ends are electrically connected with the 8th pin of driving chip US1 and the 1st pin respectively.
As shown in Figure 3, each linear constant current drive circuit includes driving chip US6 that model is QX7138, resistance RS7, resistance RS9, electric capacity CS6 and field effect transistor QS3; 4th pin of driving chip US6 is electrically connected with the grid of field effect transistor QS3,5th pin of driving chip US6 is electrically connected with single-chip microcomputer and resistance RS9 one end respectively, 1st pin of driving chip US6 is electrically connected with electric capacity CS6 one end, the electric capacity CS6 other end is electrically connected with the 3rd pin of driving chip US6, resistance RS7 one end is electrically connected with the source electrode of field effect transistor QS3, the drain electrode of field effect transistor QS3 is electrically connected with green light LED lamp pearl, the equal ground connection of the 1st pin of the resistance RS7 other end, the resistance RS9 other end and driving chip US6.
Remote control is remote controller or mobile phone.Radio-frequency module is wifi module, bluetooth module or zigbee module.
The course of work of the present utility model is as follows: utilize mobile phone to send dimming commands to radio-frequency module, single-chip microcomputer produces corresponding pwm signal to warm white LEDs lamp pearl, cold white LEDs lamp pearl, red LED lamp pearl, green light LED lamp pearl, blue LED lamp pearl according to the dimming commands received, thus realizes the adjustment of colour temperature, brightness and light color.
Should be understood that the present embodiment is only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
Claims (6)
1. be convenient to the LED of light modulation for one kind, it is characterized in that, comprise AC/DC transducer (1), radio-frequency module (2), the remote control (3) coordinated with radio-frequency module, single-chip microcomputer (4), DC/DC constant-current drive circuit (5), 3 linear constant current drive circuits (6) and be provided with the lamp plate (7) of warm white LEDs lamp pearl (71), cold white LEDs lamp pearl (72), red LED lamp pearl (73), green light LED lamp pearl (74), blue LED lamp pearl (75); The input of AC/DC transducer is connected with AC power, the output of AC/DC transducer is electrically connected with the input of radio-frequency module, single-chip microcomputer, DC/DC constant-current drive circuit and the input of 3 linear constant current drive circuits respectively, single-chip microcomputer is electrically connected with radio-frequency module, DC/DC constant-current drive circuit and 3 linear constant current drive circuits respectively, the output of DC/DC constant-current drive circuit is electrically connected with warm white LEDs lamp pearl and cold white LEDs lamp pearl, and the output of 3 linear constant current drive circuits is electrically connected with red LED lamp pearl, green light LED lamp pearl, blue LED lamp pearl respectively.
2. the LED being convenient to light modulation according to claim 1, it is characterized in that, described DC/DC constant-current drive circuit comprises driving chip US1, diode DS1 that model is MP2480, electric capacity C1, inductance L S2, resistance RS3, field effect transistor QS1 and field effect transistor QS2, 5th pin of driving chip US1 respectively with resistance RS3 one end, the source electrode of field effect transistor QS1 and the source electrode electrical connection of field effect transistor QS2, the drain electrode of field effect transistor QS1 is connected with the negative electricity of warm white LEDs lamp pearl, the drain electrode of field effect transistor QS2 is connected with the negative electricity of cold white LEDs lamp pearl, field effect transistor QS1 is all connected with single-chip microcomputer with the grid of field effect transistor QS2, the resistance RS3 other end respectively with the 4th pin of driving chip US1, diode DS1 positive pole, electric capacity C1 one end is electrically connected, diode DS1 negative pole respectively with the 1st pin of driving chip US1, inductance L S2 one end is electrically connected, the electric capacity C1 other end respectively with the inductance L S2 other end, the positive pole of warm white LEDs lamp pearl and the positive pole electrical connection electrical connection of cold white LEDs lamp pearl.
3. the LED being convenient to light modulation according to claim 2, it is characterized in that, described DC/DC constant-current drive circuit also comprises electric capacity CS2 and electric capacity CS3, and electric capacity CS2 one end is electrically connected with the 7th pin of AC/DC transducer and driving chip US1, electric capacity CS2 other end ground connection; Electric capacity CS3 two ends are electrically connected with the 8th pin of driving chip US1 and the 1st pin respectively.
4. the LED being convenient to light modulation according to claim 1, is characterized in that, each linear constant current drive circuit includes driving chip US6 that model is QX7138, resistance RS7, resistance RS9, electric capacity CS6 and field effect transistor QS3; 4th pin of driving chip US6 is electrically connected with the grid of field effect transistor QS3,5th pin of driving chip US6 is electrically connected with single-chip microcomputer and resistance RS9 one end respectively, 1st pin of driving chip US6 is electrically connected with electric capacity CS6 one end, the electric capacity CS6 other end is electrically connected with the 3rd pin of driving chip US6, resistance RS7 one end is electrically connected with the source electrode of field effect transistor QS3, the drain electrode of field effect transistor QS3 is electrically connected with red LED lamp pearl, green light LED lamp pearl or blue LED lamp pearl, the equal ground connection of the 1st pin of the resistance RS7 other end, the resistance RS9 other end and driving chip US6.
5. the LED being convenient to light modulation according to claim 1, is characterized in that, described remote control is remote controller or mobile phone.
6. the LED being convenient to light modulation according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that, radio-frequency module is wifi module, bluetooth module or zigbee module.
Priority Applications (1)
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CN201521014466.3U CN205232499U (en) | 2015-12-09 | 2015-12-09 | LED lamp convenient to adjust luminance |
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CN201521014466.3U CN205232499U (en) | 2015-12-09 | 2015-12-09 | LED lamp convenient to adjust luminance |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106455210A (en) * | 2016-10-09 | 2017-02-22 | 浙江凯耀照明股份有限公司 | Indoor illuminance intelligent adjustment apparatus and control method |
CN106604467A (en) * | 2016-12-28 | 2017-04-26 | 重庆金鑫科技产业发展有限公司 | LED light fixture and intelligent illumination system |
CN106658853A (en) * | 2016-12-28 | 2017-05-10 | 重庆金鑫科技产业发展有限公司 | Color adjustable LED lamp band and color adjustable lamp band system |
CN108093529A (en) * | 2018-01-10 | 2018-05-29 | 四川蓝景光电技术有限责任公司 | Intelligent constant-current supply and its control method applied to LED product |
CN108184284A (en) * | 2017-12-15 | 2018-06-19 | 浙江凯耀照明股份有限公司 | Switch color-temperature regulating intelligent controller and its control method |
CN109555984A (en) * | 2018-10-25 | 2019-04-02 | 宁波凯耀电器制造有限公司 | A kind of Intelligent control LED lamp |
CN110035586A (en) * | 2019-05-21 | 2019-07-19 | 横店集团得邦照明股份有限公司 | It is a kind of to realize the color circuit and its implementation of color-temperature regulating toning suitable for high efficiency |
CN110035574A (en) * | 2018-11-23 | 2019-07-19 | 宁波鑫合瑞电子有限公司 | RGB light bar controller and attaching plug based on radio frequency |
CN113825272A (en) * | 2021-10-22 | 2021-12-21 | 钟梅 | LED lamp control circuit |
-
2015
- 2015-12-09 CN CN201521014466.3U patent/CN205232499U/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106455210A (en) * | 2016-10-09 | 2017-02-22 | 浙江凯耀照明股份有限公司 | Indoor illuminance intelligent adjustment apparatus and control method |
CN106604467A (en) * | 2016-12-28 | 2017-04-26 | 重庆金鑫科技产业发展有限公司 | LED light fixture and intelligent illumination system |
CN106658853A (en) * | 2016-12-28 | 2017-05-10 | 重庆金鑫科技产业发展有限公司 | Color adjustable LED lamp band and color adjustable lamp band system |
CN108184284A (en) * | 2017-12-15 | 2018-06-19 | 浙江凯耀照明股份有限公司 | Switch color-temperature regulating intelligent controller and its control method |
CN108093529A (en) * | 2018-01-10 | 2018-05-29 | 四川蓝景光电技术有限责任公司 | Intelligent constant-current supply and its control method applied to LED product |
CN109555984A (en) * | 2018-10-25 | 2019-04-02 | 宁波凯耀电器制造有限公司 | A kind of Intelligent control LED lamp |
CN110035574A (en) * | 2018-11-23 | 2019-07-19 | 宁波鑫合瑞电子有限公司 | RGB light bar controller and attaching plug based on radio frequency |
CN110035586A (en) * | 2019-05-21 | 2019-07-19 | 横店集团得邦照明股份有限公司 | It is a kind of to realize the color circuit and its implementation of color-temperature regulating toning suitable for high efficiency |
CN113825272A (en) * | 2021-10-22 | 2021-12-21 | 钟梅 | LED lamp control circuit |
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Granted publication date: 20160511 Termination date: 20181209 |
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