CN204437889U - A kind of all-colour LED lamp affixed to the ceiling with remote control - Google Patents
A kind of all-colour LED lamp affixed to the ceiling with remote control Download PDFInfo
- Publication number
- CN204437889U CN204437889U CN201520167410.5U CN201520167410U CN204437889U CN 204437889 U CN204437889 U CN 204437889U CN 201520167410 U CN201520167410 U CN 201520167410U CN 204437889 U CN204437889 U CN 204437889U
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- China
- Prior art keywords
- ceiling
- led
- lamp affixed
- led lamp
- remote control
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
With an all-colour LED lamp affixed to the ceiling for remote control, be made up of LED lamp affixed to the ceiling and remote controller two parts.The PCB substrate that described LED lamp affixed to the ceiling comprises the housing be fixed on ceiling, is installed on the lampshade on the downside of housing and is arranged in lampshade; Described PCB substrate is installed with LED, LED light source controller is installed in described housing, external ac power source is connected with LED light source controller by wire, described LED light source controller inside includes microprocessor, this microprocessor is connected with RF receiver module, the command signal from remote controller can be received, and adopt pwm signal to control driving LED, realize the electrodeless adjustment of colour temperature and brightness.The utility model structure is simple, and straighforward operation is convenient, can according to the hobby of user the color of random remote control adjustment bright light, colour temperature change can reach 1,600 ten thousand looks, and the brightness of LED lamp affixed to the ceiling also can free adjustment as required; Electrodeless adjustment can be realized in adjustment process, avoid the force handoff of grade one by one when adjusting brightness and colour temperature.
Description
Technical field
The utility model relates to LED (Light Emitting Diode, light emitting diode) light-source illuminating system, belongs to electric light source field, especially relates to a kind of all-colour LED lamp affixed to the ceiling with remote control.
Background technology
Fluorescent lamp, as the revolution in illumination history, is the main flow light fixture of current lighting source, but its color is dull, has the problem such as stroboscopic and mercury pollution simultaneously.And semiconductor lighting is 21 century new generation of green lighting source most with prospects, its energy-saving and environmental protection and the advantage such as the life-span is long, complied with the trend of era development, caused global great attention.Along with improving constantly of LED chip and packaging technology level, add the maturation of high-power LED encapsulation and application technology, the luminous efficiency of LED obtains and greatly improves.Current LED light source all has comparative advantage in each side such as energy-saving and environmental protection and long-life, and existing considerable research application, as the application of LED in sight illumination and RGB (RGB) white LED light source are studied.
LED lamp affixed to the ceiling be a kind of LED that selects as the lamp affixed to the ceiling of light source, because light fixture top is more flat, near ceiling install, similarly be adsorbed on roof, so be referred to as LED lamp affixed to the ceiling.Along with the raising of quality of life, the attention rate of people to illumination comfort level, own health is also improving constantly, and wherein, LED lamp affixed to the ceiling is also encountered by more challenge as one of daily electrical equipment.Consumer requires that the LED lamp affixed to the ceiling bought not only can provide the most basic illuminating ray, but also can realize other illumination effect to promote the class of LED lamp affixed to the ceiling.
Therefore, be necessary to provide a kind of all-colour LED lamp affixed to the ceiling realizing electrodeless adjustment brightness and colour temperature.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of all-colour LED lamp affixed to the ceiling with remote control.
The technical scheme solving the problems of the technologies described above employing is:
The all-colour LED lamp affixed to the ceiling of this band remote control, is made up of LED lamp affixed to the ceiling and remote controller two parts, and described remote controller uses RF radiofrequency signal and LED lamp affixed to the ceiling wirelessly to link; Described LED lamp affixed to the ceiling comprises the housing be fixed on ceiling, be installed on the lampshade on the downside of described housing and be fixedly installed on the downside of housing and the PCB substrate be arranged in lampshade; Described PCB substrate is installed with LED, LED light source controller is installed in described housing, external ac power source is connected with LED light source controller by wire, described LED light source controller inside includes microprocessor, this microprocessor is connected with RF receiver module, can receive the command signal from remote controller, and adopts PWM (PulseWidth Modulation, pulse width modulation) signal control driving LED, realize the electrodeless adjustment of colour temperature and brightness.
Described LED light source controller is by microprocessor, lowering and stabilizing blood pressure module, memory module, serial communication modular, RF receiver module and DMX (Digital Multiplex, multi-channel data transmission) 512 decoding driving compositions, adopt DMX512 communications protocol control LED colour temperature and brightness; Described microprocessor adopts enhancement mode 51 single-chip microcomputer STC12C5A60S2, lowering and stabilizing blood pressure module adopts LM2596 power management chip, memory module adopts E2PROM (Electrically Erasable Programmable Read-OnlyMemory, EEPROM) chip AT24C16, serial communication modular adopts MAX232 chip, RF receiver module adopts 2.4G monolithic radio transceiver chip nRF24L01+, and DMX512 decoding drives and adopts TM1803 chip.
Described LED is super bright RGB three-primary color LED, LED is arranged in circular PCB substrate, centered by the PCB substrate center of circle, from inside to outside in seven circle permutation, LED the number that every ring is installed is respectively 8,16,25,35,45,55 and 75, and in each ring, every LEDs equidistantly circumferentially arranges.
Described telecontrol panel is provided with on & off switch, color adaptation button, brightness regulation button, keeps button and redgreenblue selection key, convert the color of LED lamp affixed to the ceiling by above-mentioned button remote control and regulate brightness.
Described LED lamp affixed to the ceiling power is 20W, and diameter is 45cm, and lampshade is high transmission rate PC material.
The beneficial effects of the utility model are: structure is simple, and straighforward operation is convenient, can according to the hobby of user the color of random remote control adjustment bright light, colour temperature change can reach 1,600 ten thousand looks, and the brightness of LED lamp affixed to the ceiling also can free adjustment as required; Electrodeless adjustment can be realized in adjustment process, avoid the force handoff of grade one by one when adjusting brightness and colour temperature; This LED lamp affixed to the ceiling adopts RF telecontrol engineering simultaneously, is operated in the free frequency range of 2.4-2.5GHz ISM, global general-use, the Long-distance Control to LED can be realized easily, have low in energy consumption, long transmission distance, air communication speed is high, and anti-interference is stronger, and stability is advantages of higher more.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is LED Pareto diagram in the utility model PCB substrate.
Fig. 3 is the utility model remote control circuitry theory diagram.
Fig. 4 is the utility model LED ceiling lamp circuit theory diagram.
Fig. 5 is the utility model decompression voltage regulator schematic diagram.
Fig. 6 is the utility model serial communication modular circuit theory diagrams.
Fig. 7 is the utility model microprocessor and RF receiver module circuit theory diagrams.
Fig. 8 is the utility model DMX512 decoding driving circuit principle figure.
Fig. 9 is the utility model remote control circuitry schematic diagram.
Detailed description of the invention
The utility model is also described in further detail with reference to accompanying drawing below in conjunction with embodiment: see Fig. 1, Fig. 2 and Fig. 4, the present embodiment is made up of LED lamp affixed to the ceiling 100 and remote controller 200 two parts; Described LED lamp affixed to the ceiling 100 comprises the housing 101 be fixed on ceiling, be installed on the lampshade 102 on the downside of described housing 101 and be fixedly installed on the downside of housing 101 and the PCB substrate 103 be arranged in lampshade 102; Described PCB substrate 103 is installed with LED104, in described housing 101, LED light source controller 105 is installed, external ac power source is connected with LED light source controller 105 by wire 106, described LED light source controller 105 inside includes microprocessor, this microprocessor is connected with RF receiver module, the command signal from remote controller 200 can be received, and adopt pwm signal to control driving LED 103, realize the electrodeless adjustment of colour temperature and brightness.
See Fig. 2, described LED104 is super bright RGB three-primary color LED, be arranged in circular PCB substrate, centered by the PCB substrate center of circle, from inside to outside in seven circle permutation, LED the number that every ring is installed is respectively 8,16,25,35,45,55 and 75, and in each ring, every LEDs equidistantly circumferentially arranges.In the present embodiment, the red spectrum peak value 624nm of RGB three-primary color LED, green spectral peak 517nm, basket coloured light spectrum peak 468nm, one single chip works under 50mA electric current drives, the luminous flux > 3.81m of ruddiness, the luminous flux > 81m of green glow, the luminous flux > 2.71m of blue light.Under the control of LED light source controller 105, tunable optical toning LED light source total light flux scope is 1500 ~ 9000Lm.This tunable optical toning LED light source, can obtain according to the principle of three primary colours photochromic effect luminous flux wanting color.
The principle of three-primary color LED be utilize the LED of RGB (RGB) three kinds of colors to send light based on, match colors in suitable ratio, thus obtain the light source of specific required color.According to the three primary colours composition principle of color, the color of light is determined by colour equation F=x [R]+y [G]+z [B], wherein, x [R], y [G] and z [B] represent the luminous intensity of red green and blue three-primary color LED lamp as can be seen here respectively, obtain different colors after the three primary colours light mixing of varying strength ratio, the three primary colours proportioning of typical eight kinds of colors is as shown in table 1 (255 represent maximum).The modulation system of this RGB three-primary color LED adopts PWM mode, can realize the proportioning of 1,600 ten thousand look colors, to meet the lighting demand under different condition.
The three primary colours proportioning of table 1 eight kinds of colors
| Red | Orange | Yellow | Green | Blue or green | Blue | Purple | In vain | |
| R component | 255 | 255 | 255 | 0 | 0 | 0 | 160 | 255 |
| G component | 0 | 97 | 255 | 255 | 255 | 0 | 32 | 255 |
| B component | 0 | 0 | 0 | 0 | 255 | 255 | 240 | 255 |
See Fig. 5, the DC24V that Switching Power Supply exports is converted to 5V and 3.3V by the lowering and stabilizing blood pressure module in this LED light source controller 105, and wherein 5V is that microprocessor, serial communication modular and memory module are powered, and 3.3V is that RF receiver module is powered.Step-down chip have employed step down supplies management monolithic integrated optical circuit LM2596, can export the drive current of 3A, has well linear and load regulation characteristic simultaneously.The fixing version that exports has 3.3V, 5V, 12V etc., have employed fixing output 5V and 3.3V model in this circuit.
See Fig. 7, microprocessor adopts enhancement mode 51 chip microcontroller, selects STC12C5A60S2 single-chip microcomputer as core processor.This single-chip microcomputer has at a high speed, low-power consumption and the superpower feature such as anti-interference, adopt 5V Power supply, there are 10,8 tunnel A/D interface, 2 road PWM delivery outlets, 4 16 bit timing devices, 56K Flash memory space, 1280B static access memory, 1K programmable read only memory, can meet the work such as data storage, intelligent management, pwm signal output, the functional realiey for system provides the foundation and ensures.Wherein P0 mouth connects DMX512 decoding driving chip; P3.0, P3.1 are used for the reading and writing data line that single-chip microcomputer is connected with serial ports, complete the download of program; P2.0-P2.5 connects RF receiver module, realizes radio communication; P2.6 with P2.7 I2C bus is connected memory module, and memory module adopts the Low-Power CMOS serial EEPROM product A T24C16 of American ATMEL, and memory capacity is 16K, and data power-off is not lost, and this chip supports I2C bus data transportation protocol.I2C bus protocol specifies that any device data being sent to bus is as transmitter, and any device receiving data from bus is receiver, and storage capacity is 16K, reduces design cost when not affecting use.C
1and R
1form reset circuit of SCM, when powering on to Program reset, C
1available 10 μ F/25V electrochemical capacitors, R
1use 1K precision resistance.C
2, C
3and CR
1form single-chip microcomputer oscillating circuit, provide time reference, C
2and C
3available 22pF ceramic disc capacitor, CR
1available 12MHz crystal oscillator.
See Fig. 7, the 2.4G monolithic radio transceiver chip nRF24L01+ that RF receiver module adopts Nordic company of Norway to release, the functional modules such as built-in chip type frequency synthesizer, power amplifier, crystal oscillator and modulator, power output and communication channel are configured by program.This module interface pin CE, CSN, SCK, MOSI, MISO, IRQ are connected with the P2.0-P2.5 port of microprocessor STC12C5A60S2 respectively, by reception and the transmitting of microprocessor control signals.Signal is launched to have come mainly through interface pin CE, SCK and MOSI.When microprocessor requests sends data, putting CE is high level, and receiver address now and payload data are as the internal clocking of nRF24L01+, and speed is adjusted to 1Mbps by available requests agreement or microprocessor; Putting CE is that low level can activate transmitting.Signal reception mainly uses interface pin CE, CSN, SCK and MISO realize.When behind the address correctly arranging rf data bag input load and size, putting CE is that high level can activate reception, after this just can input at nRF24L01+ monitoring information, if receive effective data packets in 200us, interrupt juxtaposition CSN high level then to microprocessor one, payload data is exported with clock style to make microprocessor, receiving nRF24L01+ after total data until system, to put CSN be again low level, if now CE keeps high level, then wait for new packet, if CE sets low level, then start to receive new sequence.
See Fig. 3 and Fig. 9, remote controller 200 adopts the wireless SOC single-chip microcomputer nRF24LE1 of the up-to-date release of NORDIC, and this chip internal is integrated with enhancement mode 8 8051 microprocessors and nRF24L01+2.4GHz RF transceiver, and is communicated by SPI interface.Its middle port P0.0-P0.6 connects 8 function buttons, and the remote control electrodeless realizing colour temperature and brightness regulates.
See Fig. 6, serial communication unit is intercomed with serial ports of computers mutually by MAX232 chip, TXD and RXD in MAX232 chip is connected with RXD with the TXD pin of STC12C5A60S2 chip respectively, and 2 pin in T2OUT and DB9 interface in MAX232 chip are connected, 3 pin in R2IN and DB9 interface are connected, the 5 pin ground connection of DB9.Computer by serial communication circuit by relative program and parameter downloads in the internal storage E2PROM of single-chip microcomputer STC12C5A60S2, to control LED.
This LED light source controller 105 adopts DMX512 bus protocol to control.DMX512 bus protocol is a kind of light of stage control protocol that USITT (theater technology association of the U.S.) issued in 1986, has now become international standard agreement, has extensively been adopted by various lamp light control system.The DMX512 bus protocol of standard specifies the Frame of length-specific, and the data capacity of each Frame is 513 bytes, wherein comprises the initial code of a byte.The baud rate of the DMX512 protocol communication of standard is 250kbps.The develop rapidly of LED industry is also for the design of LED control chip brings unprecedented speed-raising, and common synchronous DMX512 control chip has a lot, and see Fig. 8, the utility model adopts TM1803 chip to control.TM1803 is triple channel LED drived control special circuit, and inside is integrated with the circuit such as MCU digital interface, data latches, LED high-voltage driving.Realize the lattice luminous control of color LED by the independent gray scale of peripheral this chip of MCU control realization, cascade Mach-Zehnder interferometer, adopt the packing forms of SOP8.TM1803 chip adopts cascade Mach-Zehnder interferometer mode, and the color of RGB tri-PWM passages of the TM1803 chip on a control line is refreshed by a Frame simultaneously, and then realizes the display to display file.When LED104 receives light modulation data-signal, TM1803 chip, according to self light fixture address, intercepts the dimming information of three bytes, produces three road pwm signals and controls constant-current driven module.The scope of a byte is 0-255, and the gray scale of every LED of the same colour is 256 ranks, and the combined colors of three-primary color LED has 256*256*256 level grey scale in theory, meets the full-color demand for control of light.
The all-colour LED lamp affixed to the ceiling of this band remote control in use, first connect LED lamp affixed to the ceiling 100 power supply, then remote controller 200 is utilized to control, utilize " On " and " Off " key can switch LED lamp affixed to the ceiling, utilization " R ", " G ", " B " three buttons can select the color needing to regulate, then utilization " C+ ", " C-" regulate colour temperature, utilization " B+ ", " B-" to regulate brightness, can realize the adjustment of 1,600 ten thousand look electrodeless; Can the color that arranges of last when pressing " Keep " key, after turning off the light, next time opens LED lamp affixed to the ceiling and just can automatically show original color.
Above-described is only preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. the all-colour LED lamp affixed to the ceiling with remote control, be made up of LED lamp affixed to the ceiling (100) and remote controller (200) two parts, it is characterized in that: described remote controller (200) uses RF radiofrequency signal and LED lamp affixed to the ceiling (100) wirelessly to link; Described LED lamp affixed to the ceiling (100) comprises the housing (101) be fixed on ceiling, is installed on the lampshade (102) of described housing (101) downside and is fixedly installed in housing (101) downside and the PCB substrate (103) be arranged in lampshade (102); Described PCB substrate (103) is installed with LED (104), LED light source controller (105) is installed in described housing (101), external ac power source is connected with LED light source controller (105) by wire (106), described LED light source controller (105) inside includes microprocessor, this microprocessor is connected with RF receiver module, the command signal from remote controller (200) can be received, and adopt pwm signal to control driving LED (103), realize the electrodeless adjustment of colour temperature and brightness.
2. a kind of all-colour LED lamp affixed to the ceiling with remote control according to claim 1, it is characterized in that, described LED light source controller (105) is made up of microprocessor, lowering and stabilizing blood pressure module, memory module, serial communication modular, RF receiver module and DMX512 decoding driving, adopts DMX512 communications protocol control LED (103) colour temperature and brightness; Described microprocessor adopts enhancement mode 51 single-chip microcomputer STC12C5A60S2, lowering and stabilizing blood pressure module adopts LM2596 power management chip, memory module adopts E2PROM chip AT24C16, serial communication modular adopts MAX232 chip, RF receiver module adopts 2.4G monolithic radio transceiver chip nRF24L01+, and DMX512 decoding drives and adopts TM1803 chip.
3. a kind of all-colour LED lamp affixed to the ceiling with remote control according to claim 1, it is characterized in that, described LED (104) is super bright RGB three-primary color LED, LED (104) is arranged in circular PCB substrate (103), centered by PCB substrate (103) center of circle, from inside to outside in seven circle permutation, LED (104) number that every ring is installed is respectively 8,16,25,35,45,55 and 75, and in each ring, every LEDs (104) equidistantly circumferentially arranges.
4. a kind of all-colour LED lamp affixed to the ceiling with remote control according to claim 1, it is characterized in that, described remote controller (200) panel is provided with on & off switch, color adaptation button, brightness regulation button, keeps button and redgreenblue selection key, convert the color of LED lamp affixed to the ceiling (100) by above-mentioned button remote control and regulate brightness.
5. a kind of all-colour LED lamp affixed to the ceiling with remote control according to claim 1, is characterized in that, described LED lamp affixed to the ceiling (100) power is 20W, and diameter is 45cm, and lampshade is high transmission rate PC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520167410.5U CN204437889U (en) | 2015-03-24 | 2015-03-24 | A kind of all-colour LED lamp affixed to the ceiling with remote control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520167410.5U CN204437889U (en) | 2015-03-24 | 2015-03-24 | A kind of all-colour LED lamp affixed to the ceiling with remote control |
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| CN204437889U true CN204437889U (en) | 2015-07-01 |
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|---|---|---|---|
| CN201520167410.5U Expired - Fee Related CN204437889U (en) | 2015-03-24 | 2015-03-24 | A kind of all-colour LED lamp affixed to the ceiling with remote control |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570776A (en) * | 2015-12-30 | 2016-05-11 | 苏州绿尚智能科技有限公司 | Bedroom remote-control lamp |
| CN105953147A (en) * | 2016-05-24 | 2016-09-21 | 吉林蓝锐电子科技有限公司 | LED ceiling lamp, diffuse reflection coating and preparation method of diffuse reflection coating |
| CN107514575A (en) * | 2017-09-22 | 2017-12-26 | 德清县新城照明器材有限公司 | A kind of novel earthquake-proof LED frame lamp |
| CN108844008A (en) * | 2018-05-25 | 2018-11-20 | 北京立德围度科技有限公司 | LED downlight |
| CN111954344A (en) * | 2020-08-28 | 2020-11-17 | 东莞华明灯具有限公司 | DMX controlled color mixing lamp strip and control system thereof |
-
2015
- 2015-03-24 CN CN201520167410.5U patent/CN204437889U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570776A (en) * | 2015-12-30 | 2016-05-11 | 苏州绿尚智能科技有限公司 | Bedroom remote-control lamp |
| CN105953147A (en) * | 2016-05-24 | 2016-09-21 | 吉林蓝锐电子科技有限公司 | LED ceiling lamp, diffuse reflection coating and preparation method of diffuse reflection coating |
| CN107514575A (en) * | 2017-09-22 | 2017-12-26 | 德清县新城照明器材有限公司 | A kind of novel earthquake-proof LED frame lamp |
| CN108844008A (en) * | 2018-05-25 | 2018-11-20 | 北京立德围度科技有限公司 | LED downlight |
| CN111954344A (en) * | 2020-08-28 | 2020-11-17 | 东莞华明灯具有限公司 | DMX controlled color mixing lamp strip and control system thereof |
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|---|---|---|---|
| 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: 20150701 Termination date: 20160324 |
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| CF01 | Termination of patent right due to non-payment of annual fee |