CN113301684B - LED control circuit - Google Patents
LED control circuit Download PDFInfo
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- CN113301684B CN113301684B CN202110554100.9A CN202110554100A CN113301684B CN 113301684 B CN113301684 B CN 113301684B CN 202110554100 A CN202110554100 A CN 202110554100A CN 113301684 B CN113301684 B CN 113301684B
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- 239000011324 bead Substances 0.000 claims description 44
- 238000005286 illumination Methods 0.000 abstract description 25
- 230000000153 supplemental effect Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
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Classifications
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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]
- H05B45/20—Controlling the colour of the light
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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]
- H05B45/10—Controlling the intensity of the light
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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
- 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
Abstract
The embodiment of the application provides an LED control circuit, which comprises: the device comprises a power supply unit, a first power supply unit, a color light control unit, a wireless control unit, a lighting unit and a color light unit. The color light unit includes a color light LED and a supplemental light source LED. The first power supply unit is connected with the power supply unit and the lighting unit respectively. The color light control unit is respectively connected with the power supply unit and the color light unit. The wireless control unit is respectively connected with the first power supply unit and the color light control unit. The wireless control unit controls the power-on or power-off of the lighting unit through the first power supply unit, and controls the power-on or power-off of the color light unit through the color light control unit and sends a color light color change instruction to the color light control unit. The method comprises the steps of providing an illumination light source in an illumination scene and providing a color light source in a color light scene, and realizing full-color LEDs suitable for the illumination scene and the color light scene while realizing the color saturation and the purity of the complementary color LEDs by a simpler hardware circuit.
Description
Technical Field
The embodiment of the application relates to an automatic control technology, in particular to an LED control circuit.
Background
The full-color light-emitting diode (Light Emitting Diode, LED) lamp, also called Red Green Blue (RGB) lamp, is composed of LED lamp beads with three colors of Red, green and Blue, and the proportion of the current flowing through each LED lamp bead is controlled to control each LED lamp bead to output light with different illumination intensities respectively, so that the color light formed by mixing three colors of light with different illumination intensities is obtained.
However, the color light output from the RGB lamp has problems such as low luminous flux, low color saturation, and color unevenness. Currently, in the prior art related to full-color LED lamps, by adding white LED beads and controlling the white LED beads to operate at a higher frequency through a driving circuit, the white LED beads are in a low-brightness mode to realize color saturation and purity of complementary color LEDs.
However, in the prior art, the white light LED lamp beads are controlled to work at a higher frequency, so that the problems of higher requirements on circuit hardware and high implementation difficulty exist.
Disclosure of Invention
The embodiment of the application provides an LED control circuit, which comprises: the device comprises a power supply unit, a first power supply unit, a color light control unit, a wireless control unit, a lighting unit and a color light unit;
the color light unit comprises a color light LED and a complementary light source LED;
the first power supply unit is connected with the power supply unit and the lighting unit respectively;
the color light control unit is respectively connected with the power supply unit and the color light unit;
the wireless control unit is respectively connected with the first power supply unit and the colored light control unit;
the wireless control unit controls the power-on or power-off of the lighting unit through the first power supply unit, and controls the power-on or power-off of the color light unit through the color light control unit and sends a color light color change instruction to the color light control unit.
In one possible design, the color light control unit includes a second power supply unit and a drive control unit;
the power supply unit, the second power supply unit, the driving control unit and the color light unit are sequentially connected;
the wireless control unit controls the power-on or power-off of the color light unit through the driving control unit.
In one possible design, the second power supply unit is connected to the wireless control unit for supplying power to the wireless control unit.
In one possible design, the LED control circuit further comprises: a third power supply unit;
the third power supply unit is respectively connected with the power supply unit and the wireless control unit, and is used for supplying power to the wireless control unit.
In one possible design, the lighting unit comprises a lighting LED for providing a lighting source.
In one possible design, the colored LEDs include red, green, and blue light beads.
In one possible design, the supplemental light source LED includes at least one of the following: the LED lamp comprises a first white lamp bead with a first color temperature and a second white lamp bead with a second color temperature, wherein the first white lamp bead and the second white lamp bead are used for providing supplementary light sources with different brightness for the color light LED.
In one possible design, the red light bead, the green light bead, the Lan Sedeng light bead, the first white light bead, and the second white light bead are all connected in parallel.
In one possible design, the wireless control unit is configured to receive a control signal, where the control signal is configured to instruct the first power supply unit to be powered on or off, or the control signal is configured to instruct the color light control unit to be powered on or off and to instruct the color light unit to perform a color light color change.
In one possible design, the wireless control unit includes a radio frequency module for transceiving the control signal.
The LED control circuit provided by the embodiment of the application comprises: the device comprises a power supply unit, a first power supply unit, a color light control unit, a wireless control unit, a lighting unit and a color light unit. The color light unit includes a color light LED and a supplemental light source LED. The first power supply unit is connected with the power supply unit and the lighting unit respectively. The color light control unit is respectively connected with the power supply unit and the color light unit. The wireless control unit is respectively connected with the first power supply unit and the color light control unit. The wireless control unit controls the power-on or power-off of the lighting unit through the first power supply unit, and controls the power-on or power-off of the color light unit through the color light control unit and sends a color light color change instruction to the color light control unit. The first power supply unit is used for controlling the lighting unit to be electrified to provide a lighting source in a lighting scene, and the colored light control unit is used for controlling the colored light unit to be electrified to provide a colored light source in a colored light scene, so that the color saturation and purity of the color LEDs are supplemented by a simpler hardware circuit, and the full-color LEDs are suitable for the lighting scene and the colored light scene.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
Fig. 1 is a schematic diagram of a structure of an LED control circuit according to an embodiment of the present application;
fig. 2 is a schematic diagram of a second structure of an LED control circuit according to an embodiment of the present application;
fig. 3 is a schematic diagram of a third structure of an LED control circuit according to an embodiment of the present application;
fig. 4 is a schematic diagram illustrating the operation of the LED control circuit according to the embodiment of the present application;
fig. 5 is a second schematic diagram of an LED control circuit according to an embodiment of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Considering that the white light lamp beads are controlled to work at a higher frequency to realize the color saturation and the color purity of the complementary color LED lamp, the problems of higher requirements on circuit hardware and great realization difficulty exist, and the universal applicability of the full-color LED lamp is improved, namely the full-color LED lamp is suitable for lighting scenes and various color light scenes. The embodiment of the application provides the following technical conception: there is provided an LED control circuit including: two LED channels connected to the illumination unit and the color light unit, respectively, to achieve the provision of an illumination light source and a color light source, respectively. The wireless control unit is respectively connected with the two LED channels and controls the respective power-on or power-off of the two LED channels by transmitting control signals. When the wireless control unit controls the LED channels corresponding to the color light units to be electrified, the LED control circuit provides a color light source with high color saturation and high purity. When the wireless control unit controls the LED channels corresponding to the illumination units to be electrified, the LED control circuit provides an illumination light source with larger brightness. Therefore, by arranging two paths of LED channels, the color saturation and color purity of the color LED lamp are supplemented, the problem that the circuit hardware is difficult to realize due to high requirements is avoided, and meanwhile, the universal applicability of the full-color LED lamp is improved.
The LED control circuit provided by the present application will be described with reference to specific embodiments, and fig. 1 is a schematic structural diagram of the LED control circuit provided by the embodiment of the present application.
As shown in fig. 1, the LED control circuit includes: a power supply unit 10, a first power supply unit 20, a color light control unit 30, a wireless control unit 40, a lighting unit 50, and a color light unit 60.
The color light unit 60 includes a color light LED601 and a supplemental light source LED602.
The first power supply unit 20 is connected to the power supply unit 10 and the lighting unit 50, respectively.
The color light control unit 30 is connected to the power supply unit 10 and the color light unit 60, respectively.
The wireless control unit 40 is connected to the first power supply unit 20 and the color light control unit 30, respectively.
The wireless control unit 40 controls the energization or the de-energization of the illumination unit 50 through the first power supply unit 20, and the wireless control unit 40 controls the energization or the de-energization of the color light unit 60 through the color light control unit 30 and transmits a color light color change instruction to the color light control unit 30. Specifically, if the color light unit 60 emits a purple light, the wireless control unit 40 needs to emit a purple light command to the color light control unit 30; after the color light control unit 30 receives the violet light instruction, the color light unit 60 is controlled to emit violet light.
In this embodiment, the power supply unit 10 may be, for example, a dc power supply or an ac power supply, and the power supply unit 10 is configured to supply power to the first power supply unit 20, the color light control unit 30, and the wireless control unit 40, so that the first power supply unit 20, the color light control unit 30, and the wireless control unit 40 are turned on to operate.
It should be emphasized that when the power supply unit is an ac power source, an ac-dc conversion circuit is required for converting ac power into dc power.
Wherein the lighting unit 50 comprises
At least one illumination LED module for providing an illumination light source. The specific implementation of the lighting unit 50 is not limited in this embodiment, as long as it can provide enough light sources required for lighting scenes after being powered on, and the specific implementation can be selected according to actual requirements.
The color light unit 60 is used for providing color light sources, including a color light LED601 and a supplemental light source LED602. The supplemental light source LED602 is composed of at least one white LED lamp bead, and is used for increasing the color saturation and color purity of the color LED601, and has the characteristics of low brightness and small lamp bead number. In this embodiment, the specific implementation manner of the color light unit 60 is not limited, as long as it can provide a color light source with high color saturation and high purity after being electrified, and the specific implementation manner can be selected according to actual requirements.
In the present embodiment, the first power supply unit 20 is connected with the power supply unit 10, and the first power supply unit 20 is also connected with the lighting unit 50, wherein the power supply unit 10 supplies power to the first power supply unit 20, and the first power supply unit 20 can realize control over the lighting unit 50. For example, the first power unit 20 controls the lighting unit 50 to be powered on, and the lighting unit 50 emits the lighting source after being powered on; the first power supply unit 20 controls the lighting unit 50 to be powered off, and no lighting source is provided after the lighting unit 50 is powered off.
In the present embodiment, the color light control unit 30 is connected to the power supply unit 10, and the color light control unit 30 is further connected to the color light unit 60, wherein the power supply unit 10 supplies power to the color light control unit 30, and the color light control unit 30 can control the color light unit 60. For example, the color light control unit 30 controls the color light unit 60 to be electrified, and the color light unit 60 emits a color light source after being electrified; the color light control unit 30 controls the color light unit 60 to be powered off, and no color light source is provided after the color light unit 60 is powered off.
Thus, in the present embodiment, the lighting unit 50 and the color light unit 60 are controlled by the first power supply unit 20 and the color light control unit 30, respectively, so that the lighting unit 50 is controlled to be powered on by the first power supply unit 20 in a lighting scene, the lighting unit 50 provides a lighting source, and the color light unit 60 is controlled to be powered on by the color light control unit 30 in the color light scene, and the color light unit 60 provides a color light source.
In the present embodiment, the wireless control unit 40 is connected to the first power supply unit 20, and the wireless control unit 40 is also connected to the color light control unit 30. Wherein the wireless control unit 40 controls the power on or off of the lighting unit 50 through the first power supply unit 20, and the wireless control unit 40 controls the power on or off of the color light unit 60 through the color light control unit 30 and transmits a color light color change instruction to the color light control unit.
Possible implementations of the power supply of the wireless control unit 40 are described below:
in one possible implementation, the wireless control unit 40 is connected to the color light control unit 30, and the color light control unit 30 supplies power to the wireless control unit 40.
In the present embodiment, only the possible implementation manner of supplying power to the wireless control unit 40 is described as an example, and the possible implementation manner of supplying power to the wireless control unit 40 is not limited, and may be selected according to actual requirements.
The LED control circuit provided by the embodiment of the application comprises: the device comprises a power supply unit, a first power supply unit, a color light control unit, a wireless control unit, a lighting unit and a color light unit. The color light unit includes a color light LED and a supplemental light source LED. The first power supply unit is connected with the power supply unit and the lighting unit respectively. The color light control unit is respectively connected with the power supply unit and the color light unit. The wireless control unit is respectively connected with the first power supply unit and the color light control unit. The wireless control unit controls the power-on or power-off of the lighting unit through the first power supply unit, and controls the power-on or power-off of the color light unit through the color light control unit and sends a color light color change instruction to the color light control unit. The first power supply unit is used for controlling the lighting unit to be electrified in the lighting scene, the lighting unit is used for providing a lighting source, and the colored light control unit is used for controlling the colored light unit to be electrified in the colored light scene, and the colored light unit is used for providing the colored light source, so that the color saturation and the purity of the color LEDs are supplemented by a simpler hardware circuit, and the full-color LED lamps are suitable for the lighting scene and the colored light scene.
Based on the foregoing embodiments, the LED control circuit provided by the embodiment of the present application will be described in further detail with reference to fig. 2, and fig. 2 is a schematic diagram of a second structure of the LED control circuit provided by the embodiment of the present application.
As shown in fig. 2:
the color light control unit 30 in the present embodiment includes a second power supply unit 301 and a drive control unit 302; wherein the power supply unit 10, the second power supply unit 301, the driving control unit 302, and the color light unit 60 are sequentially connected.
The wireless control unit 40 controls the energization or the de-energization of the color light unit by the drive control unit 302, and transmits a color light color change instruction to the color light control unit. Specifically, if the color light unit 60 emits a purple light, the wireless control unit 40 needs to emit a purple light command to the color light control unit 30; after the color light control unit 30 receives the violet light instruction, the color light unit 60 is controlled to emit violet light.
In the present embodiment, the second power supply unit 301 is connected to the power supply unit 10, and the second power supply unit 301 is connected to the drive control unit 302, wherein the power supply unit supplies power to the second power supply unit 301 to turn on the second power supply unit 301 for operation.
In this embodiment, the wireless control unit 40 is connected to the second power supply unit 301, and the wireless control unit 40 is connected to the driving control unit 302, wherein the second power supply unit 301 supplies power to the wireless control unit 40, and the wireless control unit 40 controls the power on or power off of the color light unit 60 through the driving control unit 302. For example, the wireless control unit 40 controls energization of the color light unit 60 through the drive control unit 302, the color light unit 60 providing a color light source; the wireless control unit 40 controls the power-off of the color light unit 60 through the driving control unit 302, and the color light unit 60 does not provide a color light source.
Possible implementations of the lighting unit 50, the color light unit 60 are described below:
in one possible implementation, the lighting unit 50 comprises a lighting LED, wherein the lighting LED is used to provide a lighting source. The illumination LEDs may be, for example, white LEDs or multiple white LEDs with different color temperatures.
The specific implementation of the lighting unit 50 is not limited in this embodiment, as long as it can provide the illumination light source with enough brightness required for illuminating the scene after being powered on, and the specific implementation can be selected according to the actual requirements.
In one possible implementation, the colored LEDs include red, green, and blue light beads. The supplemental light source LED comprises at least one of the following: the first white lamp bead with the first color temperature and the second white lamp bead with the second color temperature are used for providing supplementary light sources with different brightness for the color light LEDs. For example, the first color temperature and the second color temperature may be cool white and warm white, respectively.
Wherein, red lamp pearl, green lamp pearl, blue lamp pearl, first white lamp pearl and second white lamp pearl are parallel connection.
It should be emphasized that the lighting unit and the color light unit may be integrated in the same module, and that the powering on and off of the lighting unit and the color light unit is controlled by the same control system. The control system controls the powering on or off of the different LED units according to different lighting scenes. Specifically, under a lighting scene, the control system controls the lighting unit to be powered on and the color light unit to be powered off; in the colored light scene, the control system controls the colored light unit to be powered on and the lighting unit to be powered off.
In this embodiment, the color of the light bead in the color LED601 and the color temperature of the white light bead in the supplemental light source LED602 are described only by way of example, but not by way of limitation, the color of the light bead in the color LED601 and the color temperature of the white light bead in the supplemental light source LED602 can be selected according to practical requirements, and the color of the light bead in the color LED601 and the color temperature of the white light bead in the supplemental light source LED602 can be selected as long as the various colors of the light bead in the selected color LED601 can be mixed to obtain the required color of the color light, and the various color temperatures of the white light bead in the selected supplemental light source LED602 can only achieve the effect of supplementing the color saturation and the color purity of the color light.
Possible implementations of the wireless control unit 40 are described below:
in one possible implementation, the wireless control unit 40 controls the power on or off of the lighting unit 50 through the first power supply unit 20 is determined by the wireless control unit 40 receiving a control signal sent from the control device.
In one possible implementation, the power on or off of the wireless control unit 40 to control the color light unit 60 through the color light control unit 30 is determined by the wireless control unit 40 receiving the control signal sent from the control device, or the power on or off of the wireless control unit 40 to control the color light unit 60 through the driving control unit 302 is determined by the wireless control unit 40 receiving the control signal sent from the control device. When the wireless control unit 40 controls the power-on of the color light unit 60 through the driving control unit 302, the control signal includes a color light color change instruction, and the driving control unit 302 controls the color light unit 60 to perform color light color change according to the color light color change instruction.
In one possible implementation, the wireless control unit 40 may comprise, for example, a radio frequency module for receiving control signals. Specifically, the power on or off of the wireless control unit 40 through the color light control unit 30 is determined by the wireless control unit 40 receiving the control signal sent from the control device through the radio frequency module, or the power on or off of the wireless control unit 40 through the driving control unit 302 is determined by the wireless control unit 40 receiving the control signal sent from the control device through the radio frequency module.
The control device may be, for example, a device such as a mobile phone APP, a remote controller, etc., and is configured to send a signal to the wireless unit.
In one possible implementation, the user may press a control button on the control device, or the user may click a control button in the APP interface of the control device to cause the control device to send a control signal to the wireless control unit. Wherein, control button and control button all refer to the physical medium that is used for sending the signal to wireless control unit in the controlgear.
In another possible implementation, the user may input a control number at the control device, or the user may input a control number in the APP interface of the control device, to cause the control device to send a control signal to the wireless control unit. Wherein the control number is used for indicating the number of the signal sent by the control device to the wireless control unit.
Wherein the control number may be, for example, a set of sequences consisting of numbers and/or characters.
It should be noted that, in this embodiment, only the specific implementation of the control number is described by way of example, and the specific implementation of the control number is not limited.
In this embodiment, only the implementation manner of sending a signal to the wireless control unit by the control device is described by way of example, but the implementation manner of sending a signal to the wireless control unit by the control device is not limited, and the implementation manner of sending a signal to the wireless control unit by the control device can be selected according to actual requirements.
The control signal is used to instruct the first power supply unit 20 and the drive control unit 302 to be powered on or off. Depending on the transmission form of the control signal, for example, it can be classified into a wired signal and a wireless signal.
In this embodiment, only specific implementation manners of the control device and the control signal are described by way of example, and the specific implementation manners of the control device and the control signal are not limited, and may be selected according to actual requirements.
In summary, in the LED control circuit provided in the embodiment of the present application, the wireless control unit 40 controls the power on or off of the lighting unit 50 through the first power unit 20 or controls the power on or off of the color light unit 60 through the driving control unit 302 according to the control signal sent by the control device. Wherein, in the illumination scene, the control device sends a control signal indicating the first power supply unit 20 to be electrified, the wireless control unit 40 controls the electrification of the illumination unit 50 through the first power supply unit 20, and the illumination LEDs in the illumination unit 50 emit illumination light sources; in the color light scene, the control device sends a control signal indicating the drive control unit 302 to be electrified, the wireless control unit controls the electrification of the color light unit 60 through the drive control unit 302, and the color light LEDs in the color light unit 60 and the complementary light source LEDs emit color light sources with higher color saturation and higher color purity after mixing light, so that the color saturation and the color purity of the complementary color LEDs are realized by using the complementary light sources with lower brightness, and meanwhile, the high applicability of the full-color LEDs to the lighting scene and various color light scenes is also realized.
Based on the above embodiments, the LED control circuit provided by the embodiment of the present application will be described in further detail with reference to fig. 3, and fig. 3 is a schematic diagram of the structure of the LED control circuit provided by the embodiment of the present application.
As shown in fig. 3:
the LED control circuit provided by the embodiment of the application further comprises: and a third power supply unit 70.
The third power supply unit 70 is connected to the power supply unit 10 and the wireless control unit 40, respectively, and the third power supply unit 70 is used for supplying power to the wireless control unit 40.
The wireless control unit 40 is connected to the first power supply unit 20, and the wireless control unit 40 is connected to the drive control unit 302.
By providing the third power supply unit 70 for supplying power to the wireless control unit 40, the lighting unit 50 and the driving control unit 302 are powered by different circuits, and the hardware circuit is simpler while avoiding affecting the normal operation of other units under the condition of damaging any power supply unit circuit.
On the basis of the above embodiment, the whole working process of the LED control circuit provided by the present application will be described, and fig. 4 is a schematic diagram of the working of the LED control circuit provided by the embodiment of the present application.
As shown in fig. 4:
after the power supply unit is connected, power is supplied to the first power supply unit and the second power supply unit respectively. Wherein the second power supply unit supplies power to the wireless control unit and the drive control unit respectively. When the power supply unit is turned on, all LEDs (the illumination LEDs, the color LEDs and the supplementary light source LEDs) are in a light-off state, namely, an initial state of the LEDs.
In an illumination scene, the control device sends a control signal for indicating the first power supply unit to be electrified, the wireless control unit controls the electrification of the illumination unit through the first power supply unit, and an illumination LED in the illumination unit emits an illumination light source; in a color light scene, the control device transmits a control signal indicating that the drive control unit is energized. After receiving the control signal, the wireless control unit controls the electrification of the color light unit through the driving control unit. The control signal includes a color light color change instruction, and the wireless control unit 40 sends the color light color change instruction to the driving control unit 302, and the driving control unit 302 controls the color light unit 60 to change the color light. Specifically, when the color light unit 60 emits a violet light, the wireless control unit 40 receives a control signal from the control device and controls the energization of the color light unit by the drive control unit. The wireless control unit 40 sends a color light color change instruction to the driving control unit 302, and the driving control unit 302 controls the magnitude of the current of each street lamp bead (red lamp bead, green lamp bead, blue lamp bead) of the color light unit 60, so that the color light unit 60 emits high-purity and high-saturation purple light.
The color light LED and the complementary light source LED in the color light unit emit color light sources with higher color saturation and color purity after mixing. It should be emphasized that, in the color light scene, the red light bead, the green light bead and the blue light bead in the color light LED are all in an operating state (light), and meanwhile, the first white light bead and the second white light bead in the supplemental light source LED are also all in an operating state (light).
On the basis of the above working process, the LED control circuit provided in the embodiment of the present application further provides a third power supply unit, and the working process of the LED control circuit including the third power supply unit is described next, and fig. 5 is a second schematic diagram of the working of the LED control circuit provided in the embodiment of the present application.
After the power supply unit is connected, power is supplied to the first power supply unit, the second power supply unit and the third power supply unit respectively. Wherein the third power supply unit supplies power to the wireless control unit.
The second working structure diagram of the LED control circuit shown in fig. 5 is different from the first working structure diagram of the LED control circuit shown in fig. 4 in that the circuit of the power supply unit for supplying power to the wireless control unit is different, and the whole working process is similar, and the details are not repeated here.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly attached, detachably attached, or integrally formed; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can lead the interior of two elements to be communicated or lead the two elements to be in interaction relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.
Claims (9)
1. An LED control circuit, comprising: the device comprises a power supply unit, a first power supply unit, a color light control unit, a wireless control unit, a lighting unit and a color light unit;
the color light unit comprises a color light LED and a complementary light source LED, wherein the complementary light source LED consists of at least one path of white LED lamp beads and is used for increasing the color saturation and the color purity of the color light LED, and the complementary light source LED at least comprises one of the following components: a first white light bulb of a first color temperature and a second white light bulb of a second color temperature;
the first power supply unit is connected with the power supply unit and the lighting unit respectively;
the color light control unit is respectively connected with the power supply unit and the color light unit;
the wireless control unit is respectively connected with the first power supply unit and the colored light control unit;
the wireless control unit controls the power-on or power-off of the lighting unit through the first power supply unit, and controls the power-on or power-off of the color light unit through the color light control unit and sends a color light color change instruction to the color light control unit.
2. The circuit of claim 1, wherein the color light control unit comprises a second power supply unit and a drive control unit;
the power supply unit, the second power supply unit, the driving control unit and the color light unit are sequentially connected;
the wireless control unit controls the power-on or power-off of the color light unit through the drive control unit and sends a color light color change instruction to the color light control unit.
3. The circuit of claim 2, wherein the second power supply unit is coupled to the wireless control unit for supplying power to the wireless control unit.
4. The circuit of claim 2, wherein the LED control circuit further comprises: a third power supply unit;
the third power supply unit is respectively connected with the power supply unit and the wireless control unit, and is used for supplying power to the wireless control unit.
5. The circuit of any one of claims 1-4, wherein the lighting unit comprises a lighting LED for providing a lighting source.
6. The circuit of any one of claims 1-4, wherein the colored LED comprises a red light bead, a green light bead, a blue light bead.
7. The circuit of claim 6, wherein the red light bulb, the green light bulb, the Lan Sedeng light bulb, the first white light bulb, and the second white light bulb are all connected in parallel.
8. The circuit of claim 1, wherein the wireless control unit is configured to receive a control signal, the control signal being configured to instruct the first power supply unit to be powered on or off, or the control signal being configured to instruct the glory control unit to be powered on or off and to instruct the glory unit to perform a glory color change.
9. The circuit of claim 8, wherein the wireless control unit comprises a radio frequency module for transceiving the control signal.
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