CN113543429A - Lamp and control module thereof - Google Patents
Lamp and control module thereof Download PDFInfo
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- CN113543429A CN113543429A CN202010298042.3A CN202010298042A CN113543429A CN 113543429 A CN113543429 A CN 113543429A CN 202010298042 A CN202010298042 A CN 202010298042A CN 113543429 A CN113543429 A CN 113543429A
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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
- H05B47/165—Controlling the light source following a pre-assigned programmed sequence; Logic control [LC]
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Abstract
The invention provides a lamp and a control module thereof, wherein the module comprises: a substrate; an antenna disposed on the substrate; the antenna circuit is arranged on the substrate and connected with the antenna; the control chip is arranged on the substrate and connected with the antenna circuit; the antenna is arranged on the substrate, the pins are connected with the control chip, and therefore the control chip, the antenna circuit and the pins are integrally arranged on the substrate to be used as an independent control module.
Description
Technical Field
The invention relates to the technical field of lighting, in particular to a lamp and a control module thereof.
Background
In the development process of the intelligent lamp, the control chip is frequently used repeatedly. In the related art, different lamps have different circuit wirings, and the io ports used are also different, but the related art has a problem that the io ports need to be adjusted independently by a control chip for different lamps, that is, the control chip needs to be designed repeatedly for adaptation, which wastes labor and time.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, a first objective of the present invention is to provide a control module of a lamp, in which a control chip, an antenna circuit, and a plurality of pins are integrally disposed on a substrate to be used as a separate control module, so as to avoid repeated development and design work of the control chip.
The second objective of the present invention is to provide a lamp.
To achieve the above object, an embodiment of a first aspect of the present invention provides a control module for a luminaire, including: a substrate; an antenna disposed on the substrate; the antenna circuit is arranged on the substrate and connected with the antenna; the control chip is arranged on the substrate and connected with the antenna circuit; and the pins are arranged on the substrate and are connected with the control chip.
According to the control module of the lamp provided by the embodiment of the invention, the antenna circuit, the control chip and the plurality of pins are integrally arranged on the substrate, wherein the antenna circuit is connected with the antenna, the control chip is connected with the antenna circuit, and the plurality of pins are connected with the control chip. Therefore, in the control module of the lamp provided by the embodiment of the invention, the control chip, the antenna circuit and the plurality of pins are integrally arranged on the substrate to be used as an independent control module, and meanwhile, the pins are unified, so that the program adaptation is facilitated, and the repeated development and design work of the control chip is avoided.
According to one embodiment of the invention, the plurality of pins comprises: the R light PWM control pin is connected with a driving circuit of the lamp, and the control chip outputs an R light PWM control signal to the driving circuit through the R light PWM control pin; the control chip outputs a G light PWM control signal to the drive circuit through the G light PWM control pin; and the control chip outputs a B light PWM control signal to the drive circuit through the B light PWM control pin.
According to one embodiment of the invention, the plurality of pins further comprises: the cold white PWM control pin is connected with a driving circuit of the lamp, and the control chip outputs a cold white PWM control signal to the driving circuit through the cold white PWM control pin; and the warm white PWM control pin is connected with a driving circuit of the lamp, and the control chip outputs a warm white PWM control signal to the driving circuit through the warm white PWM control pin.
According to an embodiment of the present invention, the plurality of pins further include a first crystal source pin and a second crystal source pin, and the first crystal source pin and the second crystal source pin are connected to the control chip, wherein the control module further includes a crystal oscillator circuit disposed on the substrate, the crystal oscillator circuit is connected to the first crystal source pin and the second crystal source pin, the crystal oscillator circuit includes a crystal oscillator, a first capacitor, and a second capacitor, a first end of the crystal oscillator is connected to the first crystal source pin, a second end of the crystal oscillator is connected to the second crystal source pin, one end of the first capacitor is connected to the first end of the crystal oscillator, one end of the second capacitor is connected to the second end of the crystal oscillator, and the other end of the first capacitor is connected to the other end of the second capacitor and grounded.
According to an embodiment of the present invention, the plurality of pins further include a first enable pin and a second enable pin, and the first enable pin and the second enable pin are connected to the control chip; the antenna circuit comprises a power amplification chip and a filter chip, wherein a first end of the power amplification chip is connected with the antenna, a second end and a third end of the power amplification chip are correspondingly connected with the first enabling pin and the second enabling pin respectively, a fourth end of the power amplification chip is connected with an input end of the filter chip, and an output end of the filter chip is connected with the control chip.
According to an embodiment of the present invention, the antenna circuit further includes a filtering unit disposed between the first terminal of the power amplification chip and the antenna, wherein the filtering unit includes: a third capacitor connected between the first end of the power amplification chip and the antenna; one end of the fourth capacitor is connected with one end of the third capacitor, and the other end of the fourth capacitor is grounded; and one end of the fifth capacitor is connected with the other end of the third capacitor, and the other end of the fifth capacitor is grounded.
According to one embodiment of the invention, the plurality of pins further comprises: the power supply pin is connected with a preset power supply; a ground pin that is grounded; at least one debugging burning pin; at least one FLASH pin; at least one digital/analog pin; and a reset pin.
According to one embodiment of the invention, the substrate is a multilayer printed circuit board, and the middle layer of the multilayer printed circuit board in the area of the antenna is hollowed out.
According to one embodiment of the invention, the antenna is located above the substrate, and the control chip is located below the substrate.
In order to achieve the above object, a second aspect of the present invention provides a light fixture, including the control module of the light fixture according to the first aspect of the present invention.
According to the lamp provided by the embodiment of the invention, the control chip, the antenna circuit and the plurality of pins are integrally arranged on the substrate through the arranged control module of the lamp to be used as an independent control module, and meanwhile, the pins are unified, so that the program adaptation is facilitated, and the repeated development and design work of the control chip is avoided.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a block diagram illustrating a control module of a lamp according to an embodiment of the present invention;
FIG. 2 is a schematic circuit diagram of a control module of a light fixture according to one embodiment of the present invention;
FIG. 3 is a schematic circuit diagram of a control module of a light fixture according to yet another embodiment of the present invention;
FIG. 4 is a schematic circuit diagram of a control module of a light fixture according to another embodiment of the present invention;
fig. 5 is a PCB circuit board diagram of a control module of a luminaire according to one embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
A luminaire and a control module thereof according to an embodiment of the present invention are described below with reference to the drawings.
Fig. 1 is a block diagram illustrating a control module of a lamp according to an embodiment of the present invention. As shown in fig. 1, a lamp control module according to an embodiment of the present invention includes a substrate 10, an antenna 20, an antenna circuit 30, a control chip 40, and a plurality of pins 50.
Wherein, the antenna 20 is disposed on the substrate 10; the antenna circuit 30 is arranged on the substrate 10, and the antenna circuit 30 is connected with the antenna 20; the control chip 40 is arranged on the substrate 10, and the control chip 40 is connected with the antenna circuit 30; a plurality of leads 50 are disposed on the substrate 10, and the plurality of leads 50 are connected to the control chip 40.
It can be understood that, a signal such as a lamp dimming signal is received through the antenna 20, then the dimming signal is processed by the antenna circuit 30 and sent to the control chip 40, and the control chip 40 outputs a lamp control signal to the driving circuit 60 according to the received dimming signal, so that the driving circuit 60 drives the lamp to emit light with different colors and brightness according to the control signal.
As an example, the luminaire control module according to the embodiment of the present invention may be used to control a single luminaire, or may be used to control a plurality of luminaires.
According to one embodiment of the present invention, as shown in fig. 5, the substrate 10 is a multi-layer printed circuit board, and the middle layer of the multi-layer printed circuit board in the area where the antenna 20 is located is hollowed out.
It should be noted that the middle layer may be a layer other than the top and bottom layers of the multilayer printed circuit board.
It can be understood that the antenna is unified by completely clearing the middle layer of the area where the antenna 20 is located on the multi-layer printed circuit board, i.e. hollowing out the middle layer without spreading copper, so that the interference of other devices in the control module to the antenna 20 can be reduced, and the performance of the antenna 20 can be improved.
Further, according to an embodiment of the present invention, as shown in fig. 5, the antenna 20 is located above the substrate 10, and the control chip 40 is located below the substrate 10.
The positions of the antenna 20 and the control chip 40 on the substrate 10 may be, but are not limited to, the above-mentioned arrangement, for example, in some embodiments of the present invention, the antenna 20 may be located below the substrate 10, and the control chip 40 may be located above the substrate 10.
Specifically, according to one embodiment of the present invention, as shown in fig. 2-3, the plurality of pins 50 includes: an R light PWM control pin P1_0, a G light PWM control pin P0_7, and a B light PWM control pin P0_6, wherein the R light PWM control pin P1_0 is connected to a driving circuit 60 of the lamp, and the control chip 40 outputs an R light PWM control signal to the driving circuit 60 through the R light PWM control pin P1_ 0; the G light PWM control pin P0_7 is connected to the driving circuit 60 of the lamp, and the control chip 40 outputs a G light PWM control signal to the driving circuit 60 through the G light PWM control pin P0_ 7; and the B-ray PWM control pin P0_6 is connected to the driving circuit 60 of the lamp, and the control chip 40 outputs a B-ray PWM control signal to the driving circuit 60 through the B-ray PWM control pin P0_ 6.
Wherein, R light is red light, G light is green light, and B light is blue light.
It is understood that the R-light PWM control pin P1_0 is connected to the 18 th pin of the controller chip 40, i.e., the R-light PWM control interface P1_0/T1C2, the G-light PWM control pin P0_7 is connected to the 19 th pin of the controller chip 40, i.e., the G-light PWM control interface P0_7/T1C3, and the B-light PWM control pin P0_6 is connected to the 20 th pin of the controller chip 40, i.e., the B-light PWM control interface P0_6/T1C 4.
For example, after the antenna 20 receives a lamp dimming signal, for example, an R light dimming signal, the R light dimming signal is processed by the antenna circuit 30 and then sent to the control chip 40, so that the control chip 40 outputs the R light PWM control signal to the driving circuit 60 through the R light PWM control pin P1_0 according to the received R light dimming signal, and further, the driving circuit 60 drives the lamp to emit R light according to the R light PWM control signal, specifically, drives the R light emitting device of the lamp to emit R light.
After the antenna 20 receives a lamp dimming signal, for example, a G light dimming signal, the G light dimming signal is processed by the antenna circuit 30 and then sent to the control chip 40, so that the control chip 40 outputs a G light PWM control signal to the driving circuit 60 through the G light PWM control pin P0_7 according to the received G light dimming signal, and further, the driving circuit 60 drives the lamp to emit G light according to the G light PWM control signal, specifically, drives a G light emitting device of the lamp to emit G light.
After the antenna 20 receives the lamp dimming signal, for example, the B light dimming signal is processed by the antenna circuit 30 and then sent to the control chip 40, so that the control chip 40 outputs the B light PWM control signal to the driving circuit 60 through the B light PWM control pin P0_6 according to the received B light dimming signal, and further the driving circuit 60 drives the lamp to emit the B light according to the B light PWM control signal, specifically, drives the B light emitting device of the lamp to emit the B light.
Therefore, in the lamp control module according to the embodiment of the present invention, the control chip 40, the antenna 20, the antenna circuit 30, and the plurality of pins 50 are integrally disposed on the substrate 10 to be used as a single module, and the pins are unified, so that the program adaptation is facilitated, and thus, the lamp control module is applicable to different lamps, and the repeated development and design work of the control chip 40 is avoided.
Further, according to an embodiment of the present invention, as shown in fig. 2-3, the plurality of pins 50 further includes: the cold white PWM control pin P2_0 and the warm white PWM control pin P1_1/TXEN, the cold white PWM control pin P2_0 is connected with the drive circuit 60 of the lamp, and the control chip 40 outputs a cold white PWM control signal to the drive circuit 60 through the cold white PWM control pin P2_ 0; and the warm-white PWM control pin P1_1/TXEN is connected to the driving circuit 60 of the lamp, and the control chip 40 outputs the warm-white PWM control signal to the driving circuit 60 through the warm-white PWM control pin P1_ 1/TXEN.
It is understood that the cold white PWM control pin P2_0 is connected to the 7 th pin of the control chip 40, i.e., the cold white PWM control interface P2_0/T4C0, and the warm white PWM control pin P1_1/TXEN is connected to the 17 th pin of the control chip 40, i.e., the warm white PWM control interface P1_1/T1C 1.
For example, after the antenna 20 receives a lamp dimming signal, such as a cold white dimming signal, the cold white dimming signal is processed by the antenna circuit 30 and then sent to the control chip 40, so that the control chip 40 outputs a cold white PWM control signal to the driving circuit 60 through the cold white PWM control pin P2_0 according to the received cold white dimming signal, and then the driving circuit 60 drives the lamp to emit cold white light according to the cold white PWM control signal.
When the antenna 20 receives a lamp dimming signal, such as a warm white dimming signal, the warm white dimming signal is processed by the antenna circuit 30 and then sent to the control chip 40, so that the control chip 40 outputs the warm white PWM control signal to the driving circuit 60 through the warm white PWM control pin P1_1/TXEN according to the received warm white dimming signal, and further, the driving circuit 60 drives the lamp to emit warm white according to the warm white PWM control signal.
Further, according to an embodiment of the present invention, as shown in fig. 2-3, the plurality of pins 50 further includes: the first crystal source pin P2_3 and the second crystal source pin P2_4, the first crystal source pin P2_3 and the second crystal source pin P2_4 are connected to the control chip 40, wherein the control module further includes a crystal oscillator circuit 70 disposed on the substrate 10, the crystal oscillator circuit 70 is connected to the first crystal source pin P2_3 and the second crystal source pin P2_4, the crystal oscillator circuit 70 includes a crystal oscillator Y2, a first capacitor C7 and a second capacitor C6, a first end of the crystal oscillator Y2 is connected to the first crystal source pin P2_3, a second end of the crystal oscillator Y2 is connected to the second crystal source pin P2_4, one end of the first capacitor C7 is connected to a first end of the crystal oscillator Y2, one end of the second capacitor C6 is connected to a second end of the crystal oscillator Y2, and the other end of the first capacitor C7 is connected to the other end of the second capacitor C6.
The oscillation frequency of the crystal oscillator Y2 can be 32.768 KHZ.
It is understood that the first die source pin P2_3 is connected to the 4 th pin of the controller chip 40, i.e., the first die source interface P2_3/XOSC32K _ Q2/T4CI, and the second die source pin P2_4 is connected to the 3 rd pin of the controller chip 40, i.e., the second die source interface P2_4/XOSC32K _ Q1. The crystal oscillator circuit 70 is used for providing a clock signal to the control chip 40.
Further, according to an embodiment of the present invention, as shown in fig. 2 to 4, the plurality of pins 50 further includes a first enable pin PA _ RXEN and a second enable pin PA _ TXEN, and the first enable pin PA _ RXEN and the second enable pin PA _ TXEN are connected to the control chip 40; the antenna circuit 30 includes a power amplifier chip 31 and a filter chip 32, a first end of the power amplifier chip 31 is connected to the antenna 20, a second end RXEN and a third end TXEN of the power amplifier chip 31 are respectively connected to a first enable pin PA _ RXEN and a second enable pin PA _ TXEN, a fourth end of the power amplifier chip 31 is connected to an input end of the filter chip 32, and an output end of the filter chip 32 is connected to the control chip 40.
Specifically, the first enable pin PA _ RXEN is connected to the 15 th pin of the control chip 40, i.e., the first enable interface P1_3/PA _ RXEN, and the second enable pin PA _ TXEN is connected to the 16 th pin of the control chip 40, i.e., the second enable interface P1_2/PA _ TXEN.
It can be understood that the antenna 20 sends a received signal, for example, a lamp dimming signal, to the power amplification chip 31, the power amplification chip 31 amplifies the dimming signal and sends the amplified dimming signal to the filtering chip 32, the filtering chip 32 filters the amplified dimming signal and sends the filtered dimming signal to the control chip 40, and the control chip 40 outputs a lamp control signal to the driving circuit 60 according to the received dimming signal, so that the driving circuit 60 drives the lamp to emit light with different colors and brightness according to the control signal.
Further, according to an embodiment of the present invention, as shown in fig. 4, the antenna circuit 30 further includes a filtering unit 33 disposed between the first terminal of the power amplification chip 31 and the antenna 20, wherein the filtering unit 33 includes: a third capacitor C19, a fourth capacitor C24 and a fifth capacitor C23, the third capacitor C19 being connected between the first terminal of the power amplifying chip 31 and the antenna 20; one end of the fourth capacitor C24 is connected with one end of the third capacitor C19, and the other end of the fourth capacitor C24 is grounded; one end of the fifth capacitor C23 is connected to the other end of the third capacitor C19, and the other end of the fifth capacitor C23 is grounded.
It can be understood that the antenna 20 sends a received signal, for example, a lamp dimming signal, to the filtering unit 33, the filtering unit 33 filters the dimming signal and then sends the dimming signal to the power amplification chip 31, the power amplification chip 31 amplifies the dimming signal and sends the amplified dimming signal to the filtering chip 32, the filtering chip 32 filters the amplified dimming signal and sends the dimming signal to the control chip 40, and the control chip 40 outputs a lamp control signal to the driving circuit 60 according to the received dimming signal, so that the driving circuit 60 drives the lamp to emit light with different colors and brightness according to the control signal.
Further, according to an embodiment of the present invention, as shown in fig. 2-3, the plurality of pins 50 further includes: a power supply pin VCC, the power supply pin VCC connected to a preset power supply VCC 1; the grounding pin GND is grounded; at least one debugging burning pin; at least one FLASH pin; at least one digital/analog pin; the reset pin nRST.
It should be noted that the voltage of the preset power source VCC1 may be 3.3V.
Specifically, as shown in fig. 2-3, the power pin VCC is connected to the 1 st pin of the control chip 40, i.e., the power interfaces DVDD1, DVDD2, AVDD1, AVDD2, AVDD3, AVDD4, AVDD5 and AVDD6, the ground pin GND is connected to the 2 nd pin of the control chip 40, i.e., the ground interface GND, the debug burn pin P2_1 is connected to the 6 th pin of the control chip 40, i.e., the debug burn interface P2_1/D _ DATA, the debug burn pin P2_2 is connected to the 5 th pin of the control chip 40, i.e., the debug burn interface P2_2/D _ CLK, the FLASH pin SPI _ MISO is connected to the 8 th pin of the control chip 40, i.e., the external FLASH interface P1_7/SPI interface P2_ MISO/T3C1, the FLASH pin SPI _ MOSI is connected to the 9 th pin of the control chip 40, i.e., the external FLASH interface P636/6/3C 68692, i.e., the FLASH interface SPI _ CLK, i.e., the FLASH _ CLK is connected to the FLASH _ CLK 40, the FLASH pin SPI _ CS/RXEN is connected to the 11 th pin of the control chip 40, i.e., the external FLASH interface P1_4/SPI _ NSS, the digital/analog pin P0_0 is connected to the 26 th pin of the control chip 40, i.e., the digital/analog interface P0_0, the digital/analog pin P0_1 is connected to the 25 th pin of the control chip 40, i.e., the digital/analog interface P0_1, wherein the digital/analog pin P0_1 is used for inputting a cascade signal, the digital/analog pin P0_2 is connected to the 24 th pin of the control chip 40, i.e., the digital/analog interface P0_2/UART0_ RX, the digital/analog pin P0_3 is connected to the 23 th pin of the control chip 40, i.e., the digital/analog interface P0_3/USRT0_ TX, the digital/analog pin P0_4 is connected to the 22 th pin of the control chip 40, i.e., the digital/analog interface P0_4/UART _4, the digital/analog pin P0_5 is connected to the 21 st pin of the controller chip 40, i.e., the digital/analog interface P0_5/UART _ RTS, and the RESET pin nRST is connected to the 27 th pin of the controller chip 40, i.e., the RESET pin RESET _ N.
In summary, according to the control module of the lamp provided by the embodiment of the invention, the antenna circuit, the control chip and the plurality of pins are integrally disposed on the substrate, wherein the antenna circuit is connected to the antenna, the control chip is connected to the antenna circuit, and the plurality of pins are connected to the control chip. Therefore, in the control module of the lamp provided by the embodiment of the invention, the control chip, the antenna circuit and the plurality of pins are integrally arranged on the substrate to be used as an independent control module, and meanwhile, the pins are unified, so that the program adaptation is facilitated, and the repeated development and design work of the control chip is avoided.
Based on the control module of the lamp in the above embodiment, the embodiment of the invention further provides a lamp, which comprises the control module of the lamp.
According to the lamp provided by the embodiment of the invention, the control chip, the antenna circuit and the plurality of pins are integrally arranged on the substrate through the arranged control module of the lamp to be used as an independent control module, and meanwhile, the pins are unified, so that the program adaptation is facilitated, and the repeated development and design work of the control chip is avoided.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing steps of a custom logic function or process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. If implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A control module for a luminaire, comprising:
a substrate;
an antenna disposed on the substrate;
the antenna circuit is arranged on the substrate and connected with the antenna;
the control chip is arranged on the substrate and connected with the antenna circuit;
and the pins are arranged on the substrate and are connected with the control chip.
2. The control module of a light fixture according to claim 1, wherein the plurality of pins comprise:
the R light PWM control pin is connected with a driving circuit of the lamp, and the control chip outputs an R light PWM control signal to the driving circuit through the R light PWM control pin;
the control chip outputs a G light PWM control signal to the drive circuit through the G light PWM control pin; and
the LED lamp comprises a light B PWM control pin, the light B PWM control pin is connected with a drive circuit of the lamp, and the control chip outputs a light B PWM control signal to the drive circuit through the light B PWM control pin.
3. The control module of a light fixture of claim 1, wherein the plurality of pins further comprise:
the cold white PWM control pin is connected with a driving circuit of the lamp, and the control chip outputs a cold white PWM control signal to the driving circuit through the cold white PWM control pin; and
the warm white PWM control pin is connected with a driving circuit of the lamp, and the control chip outputs a warm white PWM control signal to the driving circuit through the warm white PWM control pin.
4. The control module of the light fixture of claim 1, wherein the plurality of pins further comprises a first die source pin and a second die source pin, the first die source pin and the second die source pin being connected to the control chip, wherein,
the control module further comprises a crystal oscillator circuit arranged on the substrate, the crystal oscillator circuit is connected with the first crystal source pin and the second crystal source pin, the crystal oscillator circuit comprises a crystal oscillator, a first capacitor and a second capacitor, the first end of the crystal oscillator is connected with the first crystal source pin, the second end of the crystal oscillator is connected with the second crystal source pin, one end of the first capacitor is connected with the first end of the crystal oscillator, one end of the second capacitor is connected with the second end of the crystal oscillator, and the other end of the first capacitor is connected with the other end of the second capacitor and is grounded.
5. The control module of a light fixture of claim 1,
the pins further comprise a first enabling pin and a second enabling pin, and the first enabling pin and the second enabling pin are connected with the control chip;
the antenna circuit comprises a power amplification chip and a filter chip, wherein a first end of the power amplification chip is connected with the antenna, a second end and a third end of the power amplification chip are correspondingly connected with the first enabling pin and the second enabling pin respectively, a fourth end of the power amplification chip is connected with an input end of the filter chip, and an output end of the filter chip is connected with the control chip.
6. The control module of claim 5, wherein the antenna circuit further comprises a filtering unit disposed between the first end of the power amplification chip and the antenna, wherein the filtering unit comprises:
a third capacitor connected between the first end of the power amplification chip and the antenna;
one end of the fourth capacitor is connected with one end of the third capacitor, and the other end of the fourth capacitor is grounded;
and one end of the fifth capacitor is connected with the other end of the third capacitor, and the other end of the fifth capacitor is grounded.
7. The control module of a light fixture of claim 1, wherein the plurality of pins further comprise:
the power supply pin is connected with a preset power supply;
a ground pin that is grounded;
at least one debugging burning pin;
at least one FLASH pin;
at least one digital/analog pin;
and a reset pin.
8. The control module of claim 1, wherein the substrate is a multi-layer printed circuit board, and an intermediate layer of the multi-layer printed circuit board in an area where the antenna is located is hollowed out.
9. The control module of claim 1 or 8, wherein the antenna is located above the substrate and the control chip is located below the substrate.
10. A luminaire characterized by comprising a control module of a luminaire according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010298042.3A CN113543429A (en) | 2020-04-16 | 2020-04-16 | Lamp and control module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010298042.3A CN113543429A (en) | 2020-04-16 | 2020-04-16 | Lamp and control module thereof |
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| CN113543429A true CN113543429A (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010298042.3A Pending CN113543429A (en) | 2020-04-16 | 2020-04-16 | Lamp and control module thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104751089A (en) * | 2015-04-10 | 2015-07-01 | 深圳市卡联科技有限公司 | Radiofrequency antenna board and card reading circuit |
| CN106408908A (en) * | 2012-05-10 | 2017-02-15 | Lg伊诺特有限公司 | ILLUMINATION device |
-
2020
- 2020-04-16 CN CN202010298042.3A patent/CN113543429A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106408908A (en) * | 2012-05-10 | 2017-02-15 | Lg伊诺特有限公司 | ILLUMINATION device |
| CN104751089A (en) * | 2015-04-10 | 2015-07-01 | 深圳市卡联科技有限公司 | Radiofrequency antenna board and card reading circuit |
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