CN203537613U - Multifunctional intelligent LED light fixture - Google Patents
Multifunctional intelligent LED light fixture Download PDFInfo
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- CN203537613U CN203537613U CN201320585672.4U CN201320585672U CN203537613U CN 203537613 U CN203537613 U CN 203537613U CN 201320585672 U CN201320585672 U CN 201320585672U CN 203537613 U CN203537613 U CN 203537613U
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- drive circuit
- led
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- microcontroller
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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
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Abstract
The utility model discloses a multifunctional intelligent LED light fixture which comprises a microcontroller and an LED drive circuit, wherein the microcontroller is connected with the LED drive circuit and controls the LED drive circuit. The LED drive circuit is connected with a voltage detection circuit in parallel, and is also connected with a current detection circuit, the output ends of the voltage detection circuit and the current detection circuit are connected with the microcontroller, and the microcontroller is also connected with a temperature detection circuit. According to the utility model, the maintainability and instantaneity of LED lamps can be improved, the maintenance cost is reduced, and a landscape LED lamp network control system can be popularized and used in a large scope.
Description
Technical field
The utility model relates to a kind of LED light fixture, particularly relates to a kind of Multifunctional LED Intelligent lamp.
Background technology
Landscape LED lamp has switch, light-modulating mode at present, but this type of light fixture in use, when occurring output abnormality as output short-circuit, short trouble, cannot oneself close or remote alarm.When this type of accident occurs, the little result of use that affects, greatly causes fire incident.At present landscape LED lamp on the market has electric parameter measuring ability, when output loading occurs when abnormal, cannot timely and effectively accomplish that emergency response processes, and light fixture cannot have life-span predictability, incipient fault look-ahead etc.
Utility model content
The purpose of this utility model is to provide a kind of Multifunctional LED Intelligent lamp, can promote the maintainability of LED lamp, and real-time reduces maintenance cost, and can make landscape LED lamp network control system be promoted the use of on a large scale.
For solving the problems of the technologies described above, the utility model comprises microcontroller and LED drive circuit, and described microcontroller is connected with LED drive circuit, and controls described LED drive circuit, and described LED drive circuit two ends are also connected with voltage detecting circuit; Described LED drive circuit is also connected with current detection circuit, and the output of described voltage detecting circuit and current detection circuit is connected with described microcontroller; On described microcontroller, be also connected with temperature sensing circuit.
As a kind of preferred version of the present utility model, described LED drive circuit is by DC power supply.
As a kind of preferred version of the present utility model, described LED drive circuit comprises four passages, wherein, article one, passage is comprised of red-light LED and drive circuit, article one, passage is comprised of blue-ray LED and drive circuit, article one, passage is comprised of green light LED and drive circuit, and a passage is comprised of white light LEDs and drive circuit.
As a kind of preferred version of the present utility model, described microcontroller is provided with RS485 communication interface.
As a kind of preferred version of the present utility model, described microcontroller is connected with wireless communication module.
The utility model is by carrying out sample detecting to electric current, voltage and temperature, realized there is electric current, the real-time detection function of voltage, working temperature three aspects:.After normal operation, the total current of load, voltage, temperature are carried out to real-time sampling analyzing and processing.LED type of drive of the present utility model adopts constant current LED lamp type of drive, can to red, blue, green, carry out 1024 ranks in vain and carry out even regulation, by the adjusting to white light, realization is to color temperature compensating function.The utility model adopts RS485 pattern or adopts wireless mode as RF, and the modes such as zigbee realize communication function.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and preferred implementation, the utility model is described in further detail.
Fig. 1 is block diagram of the present utility model;
Fig. 2 is the circuit diagram of voltage detecting and voltage conversion circuit in the utility model;
Fig. 3 is the circuit diagram of current detection circuit in the utility model;
Fig. 4 is the circuit diagram of constant-current driving LED circuit in the utility model;
Fig. 5 is that the utility model is always schemed
Embodiment
As shown in Figure 1, Multifunctional LED Intelligent lamp of the present utility model, comprise microcontroller 207 and LED drive circuit 206, described microcontroller 207 is connected with LED drive circuit 206, and control described LED drive circuit 206, described LED drive circuit 206 two ends are also connected with voltage detecting circuit 203, and voltage detecting circuit 203 is for detection of the voltage of LED drive circuit; Described LED drive circuit 206 is also connected with current detection circuit 202, and current detection circuit 202 is for detection of the electric current of LED drive circuit 206; The output of described voltage detecting circuit 203 and current detection circuit 202 is connected with described microcontroller 207; On described microcontroller 207, be also connected with temperature sensing circuit 204, temperature sensing circuit 204 for detecting the temperature of whole light fixture when LED drive circuit 206 is worked.
Wherein, described LED drive circuit 206 is powered by DC power supply 201, and DC power supply 201 can provide 24V DC power supply.Described LED drive circuit 206 comprises four passages, wherein, a passage is comprised of red-light LED and drive circuit, and a passage is comprised of blue-ray LED and drive circuit, article one, passage is comprised of green light LED and drive circuit, and a passage is comprised of white light LEDs and drive circuit.This light fixture adopts constant-current LED drive pattern, export 4 passages, is respectively red, blue, green, Bai Si kind light, and single passage can regulate 1024 gray scales, and 4 passages can single, combination adjusting use, adjusts different colors, brightness requirement.
Described microcontroller 207 is provided with RS485 communication interface 208.Described microcontroller is connected with wireless communication module, and wireless communication module can be RF module or zigbee module.Adopt RS-485 industry interface or wireless communication module, can realize the transmission of light control command, and Real-time Feedback loaded work piece parameters of electric power, as data such as voltage, electric current, temperature, power, fault alarm signal, these data can be stored and are in the connected data storage of microcontroller 207 205.
D5, U9, C1, CE1, C9, C2 forms DC-DC and is depressured to 3.3V and provides DC supply for microcontroller and whole control circuit.U9 is LM117, realizes input power and transfers 3.3V DC supply to.
203 module voltage Acquisition Circuit R19, R20, C5, D6 forms bleeder circuit, and output is connected to 11 pins of U11, and 11 pins of U11 are that AD gathers pin, and D6 is limiter diode, protection U11 pin can not be burned.C5 is filter capacitor, and it is R20*Vin/ (R19+R20) that AD gathers voltage.
202 modules are current collection circuit, by Rin1, and Rsense1, C3, C4, Rout1, U10 forms.
1 pin of DC power supply access current sampling resistor Rin1,2 pins of Rin1 connect LED drive circuit, and 1 pin of Rsense1 is connected with 1 pin of Rin1, and 1,2 pin of 2 pins of Rsense1 and U10 connects.2 pins of 2 pin Rin1 of C3 pin connect, 8 pins of U10 are connected with 2 pins of Rin1,1 pin of C4 is connected with 8 pins of U10,2 pins of C4 are connected with 5 pins of U10,5 pins of U10 connect direct current seedbed, and 3 pins of U10 are connected with direct current seedbed, 1 pin of the 4 pin Rout1 of U10,2 pins of Rout1 are connected with direct current seedbed, 4 pins of U10 and be connected to 9 pins of U10.U10 is that LTC6102 high-side current gathers integrated circuit.
208 communication modules are by pull-up resistor R9, pull down resistor R13, and RS485 chip U12 forms, and forms RS485 standard industry bus.1 pin of U12 is connected with 13 pins of U11, and 4 pins of U12 are connected with 12 pins of U11, and 2,3 pins of U13 are connected with 29 pins of U11, as the acceptance transmission enable pin of U13.
205 storage modules are by R16, R17, and U13 forms.U13 is for preserving the id information of module,, scene information, and running time data, electric current, voltage, power, the information such as fault message.1 pin of R16 is connected with DC power supply 3.3V, and 2 pins are connected with 6 pins of U13, and 1 pin of R17 is connected with DC power supply 3.3V, and 2 pins are connected with 5 pins of U13.1,2,3,4 of U13,7 pins are connected with direct current seedbed.6 of U13 pin is connected with 35 pin of U11 pin, and 5 pins of U13 are connected with 36 pin of U11.
207 microcontroller circuits are core circuit, and microcontroller adopts STM32F051, and operating voltage is 2.0V-3.6V, and 16 passage AD gather, temperature acquisition in sheet.The temperature parameter of using in the present invention, is used the temperature sensor acquisition function carrying in STM32F051 microcontroller body to realize the collection of temperature to external world.1 pin of R11 is connected with 44 pins of U11, as start-up mode, selects.R10, C6 forms RC reset circuit, and 1 pin of R10 is connected with power supply 3.3V, and 2 pins are connected with 1 pin of C6, the 2 pin access direct current seedbeds of C6.2 pins of R10 are connected with 7 pins of U11.R10, C6 forms low level and resets.24,48 pins of 1 pin of C7 and U11 connect, and 24,28 pins of U11 are connected with DC power supply 3.3V, for U11 provides working power.23,47 pins of 2 pins of C7 and U11 connect, and are connected with the ground of DC power supply 3.3V, form electric power loop.
LED constant-current drive circuit, current-limiting resistance R2, AP8820 constant-current driven chip U1, switch MOS pipe U5, current feedback resistance R 3, absorption resistance R1, diode D1 forms a passage and forms.
1 pin of R2 connects 18 pins of U11, and 2 pins of R2 are connected to 3 pins of U1, and 2 pins of U1 are connected to direct current seedbed, and 4 pins of U1 connect DC power supply 3.3V.6 pins of U1 are connected to 1 pin of R3,2 pins of R3 are connected to the ground of DC power supply, 1 pin of R3 is connected to 3 pins of U5 simultaneously, 1 pin of U5 is connected to 1 pin of U1,2 pins of U5 are connected with 2 pins of R1,2 pins of R1 are connected with 2 pins of D1,1 pin of D1, and 1 pin of R1 is connected with direct-current input power supplying.2 pins of U5 are connected with 1 pin of afterflow inductance L 1, and 2 pins of the 2 pin XP1 of L1 connect.The pwm signal of U11 output 1KHZ, carries out constant-current dimming to LED.
R5, U2, D2, R4, L2, U6, R6 forms green glow constant-current dimming drive circuit, and 1 pin of R5 is connected to 19 pin of U11.
R8, U3, D3, R7, L3, U7, R12 forms blue light constant-current dimming drive circuit, and 1 pin of R8 is connected to 39 pin of U11.
R15, U4, D4, R14, L4, U8, R18 forms white light constant-current dimming drive circuit, and 1 pin of R15 is connected to 40 pin of U11.
The utility model is by carrying out sample detecting to electric current, voltage and temperature, realized there is electric current, the real-time detection function of voltage, working temperature three aspects:.After normal operation, the total current of load, voltage, temperature are carried out to real-time sampling analyzing and processing.LED type of drive of the present utility model adopts constant current LED lamp type of drive, can to red, blue, green, carry out 1024 ranks in vain and carry out even regulation, by the adjusting to white light, realization is to color temperature compensating function.The utility model adopts RS485 pattern or adopts wireless mode as RF, and the modes such as zigbee realize communication function.
Below the preferred embodiment of the invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all modification being equal to or replacement under the prerequisite without prejudice to the invention spirit, and the modification that these are equal to or replacement are all included in the application's claim limited range.
Claims (5)
1. a Multifunctional LED Intelligent lamp, comprises microcontroller and LED drive circuit, and described microcontroller is connected with LED drive circuit, and controls described LED drive circuit, it is characterized in that, described LED drive circuit two ends are also connected with voltage detecting circuit; Described LED drive circuit is also connected with current detection circuit, and the output of described voltage detecting circuit and current detection circuit is connected with described microcontroller; On described microcontroller, be also connected with temperature sensing circuit.
2. Multifunctional LED Intelligent lamp as claimed in claim 1, is characterized in that, described LED drive circuit is by DC power supply.
3. Multifunctional LED Intelligent lamp as claimed in claim 1 or 2, it is characterized in that, described LED drive circuit comprises four passages, wherein, article one, passage is comprised of red-light LED and drive circuit, article one, passage is comprised of blue-ray LED and drive circuit, and a passage is comprised of green light LED and drive circuit, and a passage is comprised of white light LEDs and drive circuit.
4. Multifunctional LED Intelligent lamp as claimed in claim 1, is characterized in that, described microcontroller is provided with RS485 communication interface.
5. Multifunctional LED Intelligent lamp as claimed in claim 1, is characterized in that, described microcontroller is connected with wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320585672.4U CN203537613U (en) | 2013-09-22 | 2013-09-22 | Multifunctional intelligent LED light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320585672.4U CN203537613U (en) | 2013-09-22 | 2013-09-22 | Multifunctional intelligent LED light fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203537613U true CN203537613U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320585672.4U Expired - Fee Related CN203537613U (en) | 2013-09-22 | 2013-09-22 | Multifunctional intelligent LED light fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203537613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028531A (en) * | 2016-06-30 | 2016-10-12 | 广州市浩洋电子有限公司 | Adaptive control system and control method for temperature of LED stage lamp |
-
2013
- 2013-09-22 CN CN201320585672.4U patent/CN203537613U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028531A (en) * | 2016-06-30 | 2016-10-12 | 广州市浩洋电子有限公司 | Adaptive control system and control method for temperature of LED stage lamp |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20180922 |