CN102164433A - Light emitting diode (LED) lamp with radio frequency identification function - Google Patents

Light emitting diode (LED) lamp with radio frequency identification function Download PDF

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Publication number
CN102164433A
CN102164433A CN2011100209969A CN201110020996A CN102164433A CN 102164433 A CN102164433 A CN 102164433A CN 2011100209969 A CN2011100209969 A CN 2011100209969A CN 201110020996 A CN201110020996 A CN 201110020996A CN 102164433 A CN102164433 A CN 102164433A
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radio frequency
led
circuit
signal
light fixture
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CN2011100209969A
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CN102164433B (en
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郑凌云
黄鹤鸣
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SHENZHEN COLLECTION ENTERPRISES CO Ltd
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SHENZHEN COLLECTION ENTERPRISES CO Ltd
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Abstract

The invention relates to a light emitting diode (LED) lamp with a radio frequency identification function, which comprises an LED light, a power source, an LED control circuit, an antenna, an energy detection circuit, a data demodulator, a data modulator, a control logic circuit and a memory. In the invention, a radio frequency identification (RFID) technology is applied to the field of LED lamps, and a radio frequency identification device is integrated and fixed in the LED lamp, so that the LED lamp has radio frequency identification data, and can transmit the radio frequency identification data and receive a control signal so as to realize remote control of the LED light. The LED lamp can be easily combined with the internet or the internet of things.

Description

A kind of LED light fixture with radio frequency recognition function
Technical field
The present invention relates to the LED light fixture, be specifically related to a kind of LED light fixture with radio frequency recognition function.
Background technology
At present in the communications field radio-frequency (RF) identification (RFID) technology widespread usage the identification of carrying out object by internet (Internet) with control, but this technology also is not applied to the control and the identification field of LED light fixture.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of LED light fixture, thereby be implemented in identification and the purpose of controlling the LED light fixture on internet or the Internet of Things with radio frequency recognition function.
In order to achieve the above object, the technical solution used in the present invention is as follows:
A kind of LED light fixture with radio frequency recognition function, comprise LED lamp, power supply, LED control circuit, described LED control circuit sends the signal of telecommunication to the LED lamp, described power supply provides operating voltage for the LED light fixture, it is characterized in that, also comprise antenna, energy measuring circuit, data demodulator, data modulator, control logic circuit and memory; Described antenna receives and sends radiofrequency signal; Described energy measuring circuit is converted into the signal of telecommunication by the energy field of antenna detection frequency read/write and with radiofrequency signal, and this signal of telecommunication is sent to data demodulator; Described control logic circuit receives the control signal from data demodulator, transmits control signal to memory, LED control circuit, reads the radio frequency identification signal in the memory and sends this radio frequency identification signal to data modulator; Described data modulator receives the radio frequency identification signal from control logic circuit, and this signal is modulated to the antenna working frequency range; Described data demodulator receives the signal from antenna, and this signal demodulation is sent to control logic circuit.
As optimization, described LED control circuit and LED lamp electrically connect.
As optimization, described power supply and LED control circuit electrically connect.
As optimization, described control logic circuit electrically connects with LED control circuit, memory, data demodulator, data modulator respectively, and antenna electrically connects with data demodulator, data modulator, energy measuring circuit respectively.
As optimization, described memory stores has radio frequency identification signal.
As optimization, be integrated with rectification circuit in the described energy measuring circuit, can make energy testing circuit output DC signal.
As optimization, be integrated with voltage stabilizing circuit in the described energy measuring circuit, can make energy testing circuit output burning voltage.
As optimization, described LED control circuit is integrated with current rectifying and wave filtering circuit, can make LED control circuit output dc voltage, supplies with the LED lamp.
As optimization, described LED control circuit is integrated with feedback control circuit, improves the job stability of LED lamp.
As optimization, described memory is EEPROM.
The present invention compared with prior art, the present invention is applied to the LED field of light fittings to radio-frequency (RF) identification (RFID) technology first, and integrated rfid device, be solidificated in the LED light fixture, make the LED light fixture have radio frequency identification data, and radio frequency identification data can be sent, and the reception control signal is controlled the LED lamp, thereby can utilize internet or Internet of Things that the LED light fixture is discerned and Long-distance Control easily.
Description of drawings
Fig. 1 is the structure connection diagram of the LED light fixture of the embodiment of the invention;
Fig. 2 is that the function of the LED light fixture of the embodiment of the invention realizes functional-block diagram;
Fig. 3 is the rectification circuit of energy measuring circuit of the LED light fixture of the embodiment of the invention;
Fig. 4 is the voltage stabilizing circuit of energy measuring circuit of the LED light fixture of the embodiment of the invention;
Fig. 5 is the data modulation circuitry of the LED light fixture of the embodiment of the invention;
Fig. 6 is the data demodulation circuit of the LED light fixture of the embodiment of the invention.
Embodiment
Shown in Fig. 1-6, a kind of LED light fixture 10 with radio frequency recognition function, comprise LED lamp 9, power supply 8, LED control circuit 7, antenna 3, energy measuring circuit 2, data demodulator 5, data modulator 4, control logic circuit 1 and memory, described memory is EEPROM 6.
Described LED control circuit 7 electrically connects with power supply 8, LED lamp 9 respectively, described control logic circuit 1 electrically connects with LED control circuit 7, EEPROM 6, data demodulator 5, data modulator 4 respectively, and antenna 3 electrically connects with data demodulator 5, data modulator 4, energy measuring circuit 2 respectively.Store radio frequency identification signal among the described EEPROM 6.
Described LED control circuit 7 sends the signal of telecommunication to LED lamp 9, and with the operating state of control LED lamp 9, described LED control circuit 7 is integrated with current rectifying and wave filtering circuit and feedback control circuit;
Described antenna 3 receives and sends radiofrequency signal, and described radiofrequency signal comprises radio-frequency (RF) control signal and radio frequency identification signal;
Described energy measuring circuit 2 detects the energy field of frequency read/write and radiofrequency signal is converted into the signal of telecommunication by antenna 3, and this signal of telecommunication is sent to data demodulator 5.Be integrated with rectification circuit and voltage stabilizing circuit in the described energy measuring circuit 2, as shown in Figure 3, described rectification circuit adopts the diode voltage-multiplying circuit, as shown in Figure 4, described voltage stabilizing circuit is the parallel connection type voltage stabilizing circuit, be made up of metal-oxide-semiconductor and diode, promptly described energy measuring circuit 2 can be exported the galvanic current signal;
The signal that described data demodulator 5 receives from antenna 3, and this signal demodulation sent to control logic circuit 1, as shown in Figure 6, the circuit of described data demodulator 5 is made up of envelope detector and amplifier;
The control signal that described control logic circuit 1 receives from data demodulator 5 transmits control signal to EEPROM 6, LED control circuit 7, reads the radio frequency identification signal among the EEPROM 6 and sends this radio frequency identification signal to data modulator 4;
The radiofrequency signal that described data modulator 4 receives from control logic circuit 1, and this signal is modulated to antenna 3 working frequency range, as shown in Figure 5, the circuit of described data modulator 4 is made up of electric capacity and metal-oxide-semiconductor;
Described power supply 8 provides operating voltage for whole LED light fixture 10.
As shown in Figure 2, the operation principle of present embodiment is as follows:
When frequency read/write was in running order, energy measuring circuit 2 detected the energy field of frequency read/write and radiofrequency signal is converted to dc signal by antenna 3, and this signal of telecommunication is sent to data demodulator 5.When LED light fixture 10 was not in the energy field scope at frequency read/write, energy measuring circuit 2 was not powered and is not worked, and reaches the purpose of energy saving.Data demodulator 5 sends to control logic circuit 1 to this signal of telecommunication, and control logic circuit 1 reads out radio frequency identification signal and sends to data modulator 4 after receiving signal from data demodulator 5 from EPPROM 6.Data modulator 4 will be modulated to antenna 3 working frequency range from the radio frequency identification signal that control logic circuit 1 sends.Antenna 3 sends to radio frequency identification signal in the frequency read/write.After frequency read/write is read data, send radio-frequency (RF) control signal, antenna 3 receives this control signal and delivers to data demodulator 5, data demodulator 5 is given control logic circuit 1 with the radio-frequency (RF) control signal demodulation that antenna 3 receives, control logic circuit 1 is delivered to control signal in the LED control circuit 7, by the operating state of LED control circuit 7 control LED lamps 9.
Present embodiment can read corresponding radio frequency identification signal by frequency read/write by internet or Internet of Things, and realizes long-range the LED light fixture being controlled.
The foregoing description is more preferably embodiment a kind of of the present invention, and the common variation that those skilled in the art carry out in the present invention program's scope and replacing all should be included in protection scope of the present invention.

Claims (10)

1. LED light fixture with radio frequency recognition function, comprise LED lamp, power supply, LED control circuit, described LED control circuit sends the signal of telecommunication to the LED lamp, described power supply provides operating voltage for the LED light fixture, it is characterized in that, also comprise antenna, energy measuring circuit, data demodulator, data modulator, control logic circuit and memory; Described antenna receives and sends radiofrequency signal; Described energy measuring circuit is converted into the signal of telecommunication by the energy field of antenna detection frequency read/write and with radiofrequency signal, and this signal of telecommunication is sent to data demodulator; Described control logic circuit receives the control signal from data demodulator, transmits control signal to memory, LED control circuit, reads the radio frequency identification signal in the memory and sends this radio frequency identification signal to data modulator; Described data modulator receives the radio frequency identification signal from control logic circuit, and this signal is modulated to the antenna working frequency range; Described data demodulator receives the signal from antenna, and this signal demodulation is sent to control logic circuit.
2. a kind of LED light fixture with radio frequency recognition function as claimed in claim 1 is characterized in that, described LED control circuit and LED lamp electrically connect.
3. a kind of LED light fixture with radio frequency recognition function as claimed in claim 1 is characterized in that, described power supply and LED control circuit electrically connect.
4. a kind of LED light fixture as claimed in claim 1 with radio frequency recognition function, it is characterized in that, described control logic circuit electrically connects with LED control circuit, memory, data demodulator, data modulator respectively, and antenna electrically connects with data demodulator, data modulator, energy measuring circuit respectively.
5. a kind of LED light fixture with radio frequency recognition function as claimed in claim 1 is characterized in that described memory stores has radio frequency identification signal.
6. a kind of LED light fixture with radio frequency recognition function as claimed in claim 1 is characterized in that, is integrated with rectification circuit in the described energy measuring circuit.
7. a kind of LED light fixture with radio frequency recognition function as claimed in claim 1 is characterized in that, is integrated with voltage stabilizing circuit in the described energy measuring circuit.
8. a kind of LED light fixture with radio frequency recognition function as claimed in claim 1 is characterized in that described LED control circuit is integrated with current rectifying and wave filtering circuit.
9. a kind of LED light fixture with radio frequency recognition function as claimed in claim 1 is characterized in that described LED control circuit is integrated with feedback control circuit.
10. as each described a kind of LED light fixture of claim 1-9, it is characterized in that described memory is EEPROM with radio frequency recognition function.
CN 201110020996 2011-01-18 2011-01-18 Light emitting diode (LED) lamp with radio frequency identification function Expired - Fee Related CN102164433B (en)

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CN 201110020996 CN102164433B (en) 2011-01-18 2011-01-18 Light emitting diode (LED) lamp with radio frequency identification function

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Application Number Priority Date Filing Date Title
CN 201110020996 CN102164433B (en) 2011-01-18 2011-01-18 Light emitting diode (LED) lamp with radio frequency identification function

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105025631A (en) * 2015-07-28 2015-11-04 无锡畅欧光电科技有限公司 Passive intelligent induction LED control device
CN106599953A (en) * 2016-12-19 2017-04-26 浙江晶日照明科技有限公司 Convenient lamp parameter modification method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1604132A (en) * 2003-09-29 2005-04-06 三洋电机株式会社 Sigh for preventing imitation articles
CN1951157A (en) * 2004-05-05 2007-04-18 皇家飞利浦电子股份有限公司 Lighting device with user interface for light control
CN101373524A (en) * 2007-08-20 2009-02-25 天津南大强芯半导体芯片设计有限公司 Radio frequency identification label circuit system structure and working method and application thereof
US20100171586A1 (en) * 2006-09-28 2010-07-08 Electronics And Telecommunications Research Institute Rfid tag with led and rf identification managing method using the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1604132A (en) * 2003-09-29 2005-04-06 三洋电机株式会社 Sigh for preventing imitation articles
CN1951157A (en) * 2004-05-05 2007-04-18 皇家飞利浦电子股份有限公司 Lighting device with user interface for light control
US20100171586A1 (en) * 2006-09-28 2010-07-08 Electronics And Telecommunications Research Institute Rfid tag with led and rf identification managing method using the same
CN101373524A (en) * 2007-08-20 2009-02-25 天津南大强芯半导体芯片设计有限公司 Radio frequency identification label circuit system structure and working method and application thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105025631A (en) * 2015-07-28 2015-11-04 无锡畅欧光电科技有限公司 Passive intelligent induction LED control device
CN106599953A (en) * 2016-12-19 2017-04-26 浙江晶日照明科技有限公司 Convenient lamp parameter modification method

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Address after: 508, vice building, Tian An digital Times Building, Che Kung Temple Industrial Zone, Shennan West Road, Shenzhen, Guangdong, Futian District 518000, China

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