CN114466486A - ZIGBEE converter and LED lamp system compatible with various dimming signals - Google Patents

ZIGBEE converter and LED lamp system compatible with various dimming signals Download PDF

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Publication number
CN114466486A
CN114466486A CN202111678299.2A CN202111678299A CN114466486A CN 114466486 A CN114466486 A CN 114466486A CN 202111678299 A CN202111678299 A CN 202111678299A CN 114466486 A CN114466486 A CN 114466486A
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CN
China
Prior art keywords
circuit
electrically connected
dimming
zigbee
relay switch
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CN202111678299.2A
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Chinese (zh)
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雷建强
刘家尧
吴龙
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Zhuhai Ltech Technology Co ltd
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Zhuhai Ltech Technology Co ltd
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Priority to CN202111678299.2A priority Critical patent/CN114466486A/en
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/32—Pulse-control circuits
    • H05B45/325—Pulse-width modulation [PWM]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/19—Controlling the light source by remote control via wireless transmission
    • 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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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

The invention provides a ZIGBEE converter and an LED lamp system compatible with various dimming signals, wherein the ZIGBEE converter comprises a main control circuit, a ZIGBEE communication circuit, a 0-10V dimming circuit, a DALI dimming circuit, a dialer, a relay switch circuit and an output port, wherein the ZIGBEE communication circuit, the 0-10V dimming circuit, the DALI dimming circuit and the dialer are electrically connected with the main control circuit, the output end of the 0-10V dimming circuit is electrically connected with a first input path of the relay switch circuit, the output end of the DALI dimming circuit is electrically connected with a second input path of the relay switch circuit, the control end of the relay switch circuit is electrically connected with the main control circuit, and a public output path of the relay switch circuit is electrically connected with the output port; the code dialing device sends a lamp type selection signal to the main control circuit, and the main control circuit correspondingly controls the 0-10V dimming circuit or the DALI dimming circuit to output a dimming signal to the relay switch circuit according to the lamp type selection signal. The ZIGBEE converter is applied to the LED lamp system. The ZIGBEE converter can reduce the space occupation and save the cost.

Description

ZIGBEE converter and LED lamp system compatible with various dimming signals
Technical Field
The invention relates to the technical field of LED lamps, in particular to a ZIGBEE converter compatible with various dimming signals and an LED lamp system using the ZIGBEE converter compatible with various dimming signals.
Background
With the advent and development of dimmable LEDs, there are more and more lamp types, and the lamp types are not compatible with each other, so that a lamp is equipped with a dimming controller, for example, a 0-10V, DALI and PWM type dimming controller is currently on the market, and the lamp types include DIM, CT, RGBW and the like. The dimmers corresponding to different lamp types are different, the control terminal is usually only provided with one dimming controller, which is either 0-10V or DALI, and if multiple dimming modes are set in the same dimming controller, multiple output ports are required to output correspondingly, so that the space occupation is large, and resources are wasted.
Based on the above disadvantages, it is necessary to develop a dimming control design compatible with various dimming signals.
Disclosure of Invention
The first purpose of the invention is to provide a ZIGBEE converter compatible with various dimming signals, which reduces the space occupation and saves the cost.
A second object of the invention is to provide a cost-effective LED lamp system with reduced space occupation.
In order to achieve the main purpose, the ZIGBEE converter compatible with various dimming signals comprises a main control circuit, a ZIGBEE communication circuit, a 0-10V dimming circuit, a DALI dimming circuit, a dialer, a relay switch circuit and an output port, wherein the ZIGBEE communication circuit, the 0-10V dimming circuit, the DALI dimming circuit and the dialer are electrically connected with the main control circuit, the output end of the 0-10V dimming circuit is electrically connected with a first input path of the relay switch circuit, the output end of the DALI dimming circuit is electrically connected with a second input path of the relay switch circuit, the control end of the relay switch circuit is electrically connected with the main control circuit, and a common output path of the relay switch circuit is electrically connected with the output port; the code dialing device sends a lamp type selection signal to the main control circuit, and the main control circuit correspondingly controls the 0-10V dimming circuit or the DALI dimming circuit to output a dimming signal to the relay switch circuit according to the lamp type selection signal.
According to the scheme, the ZIGBEE converter can switch the 0-10V dimming circuit and the DALI dimming circuit to be connected with the output port by arranging the relay switch circuit, can share the output terminal for the 0-10V dimming circuit and the DALI dimming circuit, can save space, and meanwhile, sends the lamp type selection signal to the main control circuit by arranging the code dialing device, so that the control circuit correspondingly controls the 0-10V dimming circuit or the DALI dimming circuit to output the dimming signal to the relay switch circuit according to the lamp type selection signal, thereby meeting the output requirements of different dimming signals, improving compatibility and saving cost.
In a further scheme, the 0-10V dimming circuit comprises a first PWM dimming circuit and a second PWM dimming circuit; the first PWM dimming circuit comprises a first PWM signal end, a first comparator, a first MOS tube and a first relay connecting end, wherein the positive input end of the first comparator is electrically connected with the main control circuit through the first PWM signal end, the output end of the first comparator is electrically connected with the first relay connecting end, a branch between the output end of the first comparator and the first relay connecting end is electrically connected with the drain electrode of the first MOS tube, the grid electrode of the first MOS tube is electrically connected with the main control circuit, and the source electrode of the first MOS tube is grounded; the second PWM dimming circuit comprises a second PWM signal end, a second comparator, a second MOS tube and a second relay connecting end, the forward input end of the second comparator is electrically connected with the main control circuit through the second PWM signal end, the output end of the second comparator is electrically connected with the second relay connecting end, a branch between the output end of the second comparator and the first relay connecting end is electrically connected with the drain electrode of the second MOS tube, the grid of the second MOS tube is electrically connected with the main control circuit, and the source electrode of the second MOS tube is grounded.
Therefore, the 0-10V dimming circuit can meet the dimming requirement of 0-10V by arranging the first PWM dimming circuit and the second PWM dimming circuit to be matched.
In a further scheme, the DALI dimming circuit comprises a signal receiving end, a signal transmitting end, a receiving end optocoupler, a transmitting end optocoupler, a first PNP triode, a second PNP triode, a first NPN triode and a rectifier bridge, wherein the signal receiving end is electrically connected with a first end of a light receiving side of the receiving end optocoupler, a second end of the light receiving side optocoupler is grounded, a first end of a light emitting side of the receiving end optocoupler is electrically connected with a collector electrode of the first PNP triode, a second end of the light emitting side of the receiving end optocoupler is electrically connected with a first end of the light receiving side of the transmitting end optocoupler, a second end of the light receiving side of the transmitting end optocoupler is electrically connected with a base electrode of the first NPN triode, a first end of the light emitting side of the transmitting end optocoupler is electrically connected with the signal transmitting end, a second end of the light emitting side of the transmitting end optocoupler is grounded, a base electrode of the first PNP triode is electrically connected with a collector electrode of the second PNP triode, and an emitter electrode of one PNP triode is electrically connected with a base electrode of the second PNP triode, the base electrode of the second PNP triode, the emitting electrode of the second PNP triode and the collecting electrode of the first NPN triode are electrically connected with the first terminal of the rectifier bridge, the emitting electrode of the first NPN triode is electrically connected with the fourth terminal of the rectifier bridge, and the second terminal and the third terminal of the rectifier bridge are electrically connected with the second input circuit of the relay switch circuit.
Therefore, the DALI dimming circuit comprises a signal receiving end, a signal sending end, a receiving end optocoupler, a sending end optocoupler, a first PNP triode, a second PNP triode, a first NPN triode and a rectifier bridge, so that a ZIGBEE signal is converted into a DALI signal, and meanwhile, the receiving end optocoupler and the sending end optocoupler play a role in signal isolation for a control end and a DALI output end.
In a further scheme, the relay switch circuit comprises a relay switch and a second NPN triode, the base electrode of the second NPN triode is electrically connected with the main control circuit, the collector electrode of the second NPN triode is electrically connected with the first electromagnetic end of the relay switch, the emitter electrode of the second NPN triode is grounded, and the second electromagnetic end of the relay switch is connected with the power circuit.
Therefore, the relay switch circuit is provided with the relay switch and the second NPN triode for switching control, and the control stability can be improved.
In a further scheme, the relay switch adopts a double-pole double-throw relay switch.
Therefore, the relay switch adopts a double-pole double-throw relay switch, and can be switched and controlled conveniently and simultaneously.
In a further aspect, the dialer is a three-bit dialer.
Therefore, the code dialing device is a three-position code dialing device, and the selection of various lamp types can be realized.
In order to achieve the second object, the LED lamp system provided by the present invention includes a ZIGBEE converter and an LED lamp, wherein the ZIGBEE converter employs the ZIGBEE converter; the output port is electrically connected with the LED lamp.
According to the scheme, in the LED lamp system, the ZIGBEE converter is used for switching the 0-10V dimming circuit and the DALI dimming circuit to be connected with the output port by arranging the relay switch circuit, the 0-10V dimming circuit and the DALI dimming circuit can share the output terminal, space can be saved, meanwhile, the dial is arranged to send the lamp type selection signal to the main control circuit, so that the control circuit correspondingly controls the 0-10V dimming circuit or the DALI dimming circuit to output the dimming signal to the relay switch circuit according to the lamp type selection signal, output requirements of different dimming signals are met, compatibility is improved, and cost is saved.
Drawings
Fig. 1 is a schematic block circuit diagram of an embodiment of a ZIGBEE converter compatible with multiple dimming signals of the present invention.
Fig. 2 is a schematic circuit diagram of a first PWM dimming circuit in an embodiment of a ZIGBEE converter compatible with multiple dimming signals according to the present invention.
Fig. 3 is a schematic circuit diagram of a second PWM dimming circuit in an embodiment of the ZIGBEE converter compatible with multiple dimming signals according to the present invention.
Fig. 4 is a schematic circuit diagram of a DALI dimming circuit in an embodiment of a ZIGBEE converter compatible with multiple dimming signals according to the present invention.
Fig. 5 is a schematic circuit diagram of a relay switch circuit in an embodiment of the ZIGBEE converter compatible with multiple dimming signals according to the present invention.
The invention is further explained with reference to the drawings and the embodiments.
Detailed Description
ZIGBEE converter embodiment compatible with multiple dimming signals:
as shown in fig. 1, in the present embodiment, the ZIGBEE converter compatible with multiple dimming signals includes a power supply circuit 1, a main control circuit 2, a ZIGBEE communication circuit 3, a 0-10V dimming circuit 4, a DALI dimming circuit 5, a relay switch circuit 6, an output port 7, and a dialer 8, and the power supply circuit 1 supplies power to the main control circuit 2, the ZIGBEE communication circuit 3, the 0-10V dimming circuit 4, the DALI dimming circuit 5, the relay switch circuit 6, the output port 7, and the dialer 8. The ZIGBEE communication circuit 3, the 0-10V dimming circuit 4, the DALI dimming circuit 5 and the dialer 8 are electrically connected with the main control circuit 2, the output end of the 0-10V dimming circuit 4 is electrically connected with a first input path of the relay switch circuit 6, the output end of the DALI dimming circuit 5 is electrically connected with a second input path of the relay switch circuit 6, the control end of the relay switch circuit 6 is electrically connected with the main control circuit 2, and a common output path of the relay switch circuit 6 is electrically connected with the output port 7. The dialer 8 sends a lamp type selection signal to the main control circuit 2, and the main control circuit 2 correspondingly controls the 0-10V dimming circuit 4 or the DALI dimming circuit 5 to output a dimming signal to the relay switch circuit 6 according to the lamp type selection signal. In this embodiment, the ZIGBEE communication circuit 3 is a known ZIGBEE communication circuit, and can communicate with an external control terminal through the ZIGBEE communication circuit 3. The dial 8 is a three-position dial, and can be used for dial selection of four lamp types including DIM, CT, RGBW and RGBWY.
In this embodiment, the 0-10V dimming circuit 4 includes a first PWM dimming circuit and a second PWM dimming circuit. Referring to fig. 2, the first PWM dimming circuit includes a first PWM signal terminal PWM1, a first comparator U1, a first MOS transistor Q1 and a first relay connection terminal AD1, a forward input terminal of the first comparator U1 is electrically connected to the main control circuit 2 through the first PWM signal terminal PWM1, an output terminal of the first comparator U1 is electrically connected to the first relay connection terminal AD1, a branch between an output terminal of the first comparator U1 and the first relay connection terminal AD1 is electrically connected to a drain of the first MOS transistor Q1, a gate of the first MOS transistor Q1 is electrically connected to the main control circuit 2 through a terminal AD 1-0, and a source of the first MOS transistor Q1 is grounded. Referring to fig. 3, the second PWM dimming circuit includes a second PWM signal terminal PWM2, a second comparator U2, a second MOS transistor Q2, and a second relay connection terminal AD2, a positive input terminal of the second comparator U2 is electrically connected to the main control circuit 2 through the second PWM signal terminal PWM2, an output terminal of the second comparator U2 is electrically connected to the second relay connection terminal AD2, a branch between the output terminal of the second comparator U2 and the first relay connection terminal AD1 is electrically connected to a drain of the second MOS transistor Q2, a gate of the second MOS transistor Q2 is electrically connected to the main control circuit 2 through a terminal AD 2-0, and a source of the second MOS transistor Q2 is grounded.
Referring to fig. 4, the DALI dimming circuit includes a signal receiving end DLRX, a signal transmitting end DLTX, a receiving end optocoupler U3, a transmitting end optocoupler U4, a first PNP triode Q3, a second PNP triode Q4, a first NPN triode Q5, and a rectifier bridge DB, the signal receiving end DLRX is electrically connected to a light receiving side first end of the receiving end optocoupler U3, a light receiving side second end of the receiving end optocoupler U3 is grounded, a light emitting side first end of the receiving end optocoupler U3 is electrically connected to a collector of the first PNP triode Q3, a light emitting side second end of the receiving end optocoupler U3 is electrically connected to a light receiving side first end of the transmitting end optocoupler U4, a light receiving side second end of the transmitting end optocoupler U4 is electrically connected to a base of a first NPN triode Q5, a light emitting side first end of the transmitting end optocoupler U4 is electrically connected to the signal transmitting end DLTX, a light emitting side second end of the transmitting end optocoupler U4 is grounded, a base of the first PNP triode Q3 is electrically connected to a collector of a second PNP triode Q4, an emitter of the PNP triode is electrically connected to a base of the second PNP triode Q4, a base of the second PNP triode Q4, an emitter of the second PNP triode Q4, and a collector of the first NPN triode Q5 are electrically connected to a first terminal of the rectifier bridge DB, an emitter of the first NPN triode Q5 is electrically connected to a fourth terminal of the rectifier bridge DB, and a second terminal and a third terminal of the rectifier bridge DB are electrically connected to a second input path of the relay switch circuit 6.
Referring to fig. 5, the relay switch circuit 6 includes a relay switch K1 and a second NPN transistor Q6, a base of the second NPN transistor Q6 is electrically connected to the main control circuit 2, a collector of the second NPN transistor Q6 is electrically connected to the first electromagnetic end of the relay switch K1, an emitter of the second NPN transistor Q6 is grounded, and the second electromagnetic end of the relay switch K1 is connected to the power supply circuit 1. In this embodiment, the relay switch K1 is a double-pole double-throw relay switch. The first relay connection end AD1 is electrically connected with the normally open end of the first switch in the relay switch K1, the second relay connection end AD2 is electrically connected with the normally closed end of the first switch, the second terminal of the rectifier bridge DB is electrically connected with the normally open end of the second switch in the relay switch K1, and the third terminal of the rectifier bridge DB is electrically connected with the normally closed end of the second switch in the relay switch K1.
When the ZIGBEE converter of this embodiment is used, dial selection is performed by the dial 8, the dial 8 sends a lamp type selection signal to the main control circuit 2, and the main control circuit 2 controls the relay switch circuit 6 to turn on the 0-10V dimming circuit 4 or the passage between the DALI dimming circuit 5 and the output port 7 according to the lamp type selection signal. When the main control circuit 2 acquires the dimming signal through the ZIGBEE communication circuit 3, the 0-10V dimming circuit 4 or the DALI dimming circuit 5 is controlled to output the dimming signal to the relay switch circuit 6, so that the ZIGBEE signal is converted into the 0-10V dimming signal or the DALI dimming signal, the output requirements of different dimming signals are met, the compatibility is improved, and the cost is saved.
LED lamp system embodiments:
in this embodiment, the LED lamp system includes a ZIGBEE converter and an LED lamp, and the ZIGBEE converter in the above embodiment is used as the ZIGBEE converter. The output port 7 is electrically connected with the LED lamp. The LED lamp can select four lamp types of DIM, CT, RGBW and RGBWY.
It should be noted that the above is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept also fall within the protection scope of the present invention.

Claims (7)

1. A ZIGBEE converter compatible with various dimming signals comprises a main control circuit, a ZIGBEE communication circuit, a 0-10V dimming circuit, a DALI dimming circuit, a dialer, a relay switch circuit and an output port, wherein the ZIGBEE communication circuit, the 0-10V dimming circuit, the DALI dimming circuit and the dialer are electrically connected with the main control circuit, the output end of the 0-10V dimming circuit is electrically connected with a first input channel of the relay switch circuit, the output end of the DALI dimming circuit is electrically connected with a second input channel of the relay switch circuit, the control end of the relay switch circuit is electrically connected with the main control circuit, and a common output channel of the relay switch circuit is electrically connected with the output port;
the dialer sends a lamp type selection signal to the main control circuit, and the main control circuit correspondingly controls the 0-10V dimming circuit or the DALI dimming circuit to output a dimming signal to the relay switch circuit according to the lamp type selection signal.
2. A ZIGBEE converter compatible with multiple dimming signals according to claim 1,
the 0-10V dimming circuit comprises a first PWM dimming circuit and a second PWM dimming circuit;
the first PWM dimming circuit comprises a first PWM signal end, a first comparator, a first MOS tube and a first relay connecting end, wherein the forward input end of the first comparator is electrically connected with the main control circuit through the first PWM signal end, the output end of the first comparator is electrically connected with the first relay connecting end, a branch between the output end of the first comparator and the first relay connecting end is electrically connected with the drain electrode of the first MOS tube, the grid electrode of the first MOS tube is electrically connected with the main control circuit, and the source electrode of the first MOS tube is grounded;
the second PWM dimming circuit comprises a second PWM signal end, a second comparator, a second MOS tube and a second relay connecting end, wherein the forward input end of the second comparator is connected with the main control circuit through the second PWM signal end, the output end of the second comparator is electrically connected with the second relay connecting end, the output end of the second comparator is electrically connected with a branch between the first relay connecting end and the drain electrode of the second MOS tube, the grid electrode of the second MOS tube is electrically connected with the main control circuit, and the source electrode of the second MOS tube is grounded.
3. A ZIGBEE converter compatible with multiple dimming signals according to claim 2,
the DALI dimming circuit comprises a signal receiving end, a signal sending end, a receiving end optocoupler, a sending end optocoupler, a first PNP triode, a second PNP triode, a first NPN triode and a rectifier bridge, wherein the signal receiving end is electrically connected with a first end of a light receiving side of the receiving end optocoupler, a second end of the light receiving side of the receiving end optocoupler is grounded, a first end of a light emitting side of the receiving end optocoupler is electrically connected with a collector electrode of the first PNP triode, a second end of the light emitting side of the receiving end optocoupler is electrically connected with a first end of the light receiving side of the sending end optocoupler, a second end of the light receiving side of the sending end optocoupler is electrically connected with a base electrode of the first NPN triode, a first end of the light emitting side of the sending end optocoupler is electrically connected with the signal sending end, a second end of the light emitting side of the sending end optocoupler is grounded, and a base electrode of the first PNP triode is electrically connected with a collector electrode of the second PNP triode, the emitting electrode of the PNP triode is electrically connected with the base electrode of the second PNP triode, the emitting electrode of the second PNP triode and the collecting electrode of the first NPN triode are electrically connected with the first terminal of the rectifier bridge, the emitting electrode of the first NPN triode is electrically connected with the fourth terminal of the rectifier bridge, and the second terminal and the third terminal of the rectifier bridge are electrically connected with the second input access of the relay switch circuit.
4. A ZIGBEE converter compatible with multiple dimming signals according to any one of claims 1 to 3,
the relay switch circuit comprises a relay switch and a second NPN triode, the base electrode of the second NPN triode is electrically connected with the main control circuit, the collector electrode of the second NPN triode is electrically connected with the first electromagnetic end of the relay switch, the emitter electrode of the second NPN triode is grounded, and the second electromagnetic end of the relay switch is connected with the power circuit.
5. A ZIGBEE converter compatible with multiple dimming signals according to claim 4,
the relay switch adopts a double-pole double-throw relay switch.
6. A ZIGBEE converter compatible with multiple dimming signals according to any one of claims 1 to 3,
the code dialing device is a three-bit code dialing device.
7. An LED lamp system comprising a ZIGBEE converter and an LED lamp, wherein the ZIGBEE converter employs the ZIGBEE converter of any one of claims 1 to 6;
the output port is electrically connected with the LED lamp.
CN202111678299.2A 2021-12-31 2021-12-31 ZIGBEE converter and LED lamp system compatible with various dimming signals Pending CN114466486A (en)

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Application Number Priority Date Filing Date Title
CN202111678299.2A CN114466486A (en) 2021-12-31 2021-12-31 ZIGBEE converter and LED lamp system compatible with various dimming signals

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101645369A (en) * 2009-08-27 2010-02-10 大连海事大学 Relay switching variable isolation circuit
CN205912291U (en) * 2016-07-11 2017-01-25 珠海雷特科技股份有限公司 Unify LED intelligence power that compatible multiple current of adjusting luminance set up mode more
CN208143554U (en) * 2018-04-19 2018-11-23 广东荣文能源科技集团有限公司 A kind of DALI interface and 0-10V interface automatic identification and conversion circuit
US10314132B1 (en) * 2018-07-26 2019-06-04 California Eastern Laboratories, Inc. Universal wireless luminaire controller and method of use
CN212305732U (en) * 2020-07-07 2021-01-05 珠海雷特科技股份有限公司 Variable type bluetooth MESH signal converter that adjusts luminance

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101645369A (en) * 2009-08-27 2010-02-10 大连海事大学 Relay switching variable isolation circuit
CN205912291U (en) * 2016-07-11 2017-01-25 珠海雷特科技股份有限公司 Unify LED intelligence power that compatible multiple current of adjusting luminance set up mode more
CN208143554U (en) * 2018-04-19 2018-11-23 广东荣文能源科技集团有限公司 A kind of DALI interface and 0-10V interface automatic identification and conversion circuit
US10314132B1 (en) * 2018-07-26 2019-06-04 California Eastern Laboratories, Inc. Universal wireless luminaire controller and method of use
CN212305732U (en) * 2020-07-07 2021-01-05 珠海雷特科技股份有限公司 Variable type bluetooth MESH signal converter that adjusts luminance

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