CN216162891U - Control circuit and lamp - Google Patents
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- CN216162891U CN216162891U CN202120391708.XU CN202120391708U CN216162891U CN 216162891 U CN216162891 U CN 216162891U CN 202120391708 U CN202120391708 U CN 202120391708U CN 216162891 U CN216162891 U CN 216162891U
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- 239000003990 capacitor Substances 0.000 claims description 74
- 239000013078 crystal Substances 0.000 claims description 22
- 238000010586 diagram Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a control circuit and a lamp. The control circuit includes: the first control module is used for receiving the Bluetooth signal and generating a first control signal or a second control signal according to the Bluetooth signal; the second control module is connected with the first control module and used for receiving the radio frequency signal and generating a feedback signal according to the radio frequency signal; the driving module is connected with the first control module; the first control module generates a third control signal or a fourth control signal according to the feedback signal; the driving module is used for generating a first driving signal according to the first control signal or generating a second driving signal according to a third control signal; the driving module is further used for generating a third driving signal according to the second control signal or generating a fourth driving signal according to the fourth control signal. The control circuit provided by the utility model can control the LEDs by using the first control module and can control the LEDs by using the second control module, so that the controllable quantity of the LEDs is not limited.
Description
Technical Field
The utility model relates to the field of control, in particular to a control circuit and a lamp.
Background
At present, with the development of science and technology, a user can control an intelligent lighting lamp according to personalized needs.
In the related art, when the intelligent lighting lamp is controlled, the number of the controlled lamps is influenced by the control mode. For example: when the controlled lamp is controlled by the Bluetooth module, one Bluetooth device can only be connected with and controlled by six controlled lamps, and the use of the intelligent lighting lamp is influenced.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a control circuit which can perform dimming and color modulation control on LEDs through a first control module or a second control module, so that the controllable number of the LEDs is not limited.
The utility model also provides a lamp with the control circuit.
A control circuit according to an embodiment of the first aspect of the present invention includes: the first control module is used for receiving a Bluetooth signal and generating a first control signal or a second control signal according to the Bluetooth signal; the second control module is connected with the first control module and used for receiving the radio frequency signal and generating a feedback signal according to the radio frequency signal; the driving module is connected with the first control module; the first control module generates a third control signal or a fourth control signal according to the feedback signal; the driving module is used for generating a first driving signal according to the first control signal or generating a second driving signal according to the third control signal so as to perform color modulation control on the LED; the driving module is further configured to generate a third driving signal according to the second control signal, or generate a fourth driving signal according to the fourth control signal, so as to perform dimming control on the LED.
The control circuit according to the embodiment of the utility model has at least the following beneficial effects: the first control module receives Bluetooth signals sent by a user, or the second control module receives radio frequency signals sent by the user, so that the user can use Bluetooth equipment such as a mobile phone to perform dimming and color mixing operations on the LED, and can use radio frequency equipment such as a remote controller to perform dimming and color mixing operations on the LED. And when the number of the LEDs required to be controlled by the user exceeds the controllable range of the first control module, the LEDs can be controlled by using radio frequency equipment such as a remote controller, so that the controllable number of the LEDs is not limited, the controllability of the LEDs is improved, and the user experience is improved to a certain extent.
According to some embodiments of the utility model, the first control module comprises: the first control unit and the first receiving unit, a first port, a second port and a third port of the first control unit are respectively connected with the LED, the first receiving unit is connected with a fourth port of the first control unit, the first receiving unit is used for receiving the bluetooth signal, and the first control unit is used for generating the first control signal or the second control signal according to the bluetooth signal; the driving module includes: a first port of the driving unit is connected with a fifth port of the first control unit, and a second port and a third port of the driving unit are respectively connected with the LED and used for generating a third driving signal according to the second control signal; the first port of the driving unit is further connected with any one of the first port of the first control unit, the second port of the first control unit and the third port of the first control unit; the driving unit is further configured to perform color modulation control on the LED according to the first driving signal, or perform dimming control on the LED according to a third driving signal.
According to some embodiments of the utility model, the first control module further comprises: one end of the first crystal oscillator is connected with the sixth port of the first control unit, and the other end of the first crystal oscillator is connected with the seventh port of the first control unit; one end of the first capacitor is electrically connected with one end of the first crystal oscillator, and the other end of the first capacitor is grounded; and one end of the second capacitor is electrically connected with the other end of the first crystal oscillator, and the other end of the second capacitor is grounded.
According to some embodiments of the utility model, the first control module further comprises: one end of the third capacitor is grounded, and the other end of the third capacitor is connected with the eighth port of the first control unit; one end of the fourth capacitor is grounded, and the other end of the fourth capacitor is connected with the eighth port of the first control unit; and the first power supply unit is respectively connected with the third capacitor, the fourth capacitor and the eighth port of the first control unit and is used for providing a first power supply.
According to some embodiments of the utility model, the first control module further comprises: one end of the first inductor is grounded, and the other end of the first inductor is connected with the first receiving unit; one end of the fifth capacitor is connected with the other end of the first inductor and the first receiving unit respectively; and one end of the second inductor is grounded, and the other end of the second inductor is connected with the other end of the fifth capacitor and the fourth port of the first control unit respectively.
According to some embodiments of the utility model, the second control module comprises: a second control unit, a first port of the second control unit being connected with a ninth port of the first control unit; and the second receiving unit is connected with the second port of the second control unit and used for receiving the radio frequency signal.
According to some embodiments of the utility model, the second control module further comprises: and one end of the second crystal oscillator is grounded, and the other end of the second crystal oscillator is connected with the third port of the second control unit.
According to some embodiments of the utility model, the second control module further comprises: the second power supply unit is connected with the fourth port of the second control unit and used for providing a second power supply; and one end of the sixth capacitor is connected with the second power supply unit, and the other end of the sixth capacitor is grounded.
According to some embodiments of the utility model, the second control module further comprises: one end of the third inductor is connected with the second receiving unit, and the other end of the third inductor is grounded; one end of the seventh capacitor is connected with the third inductor and the first receiving unit respectively, and the other end of the seventh capacitor is connected with the second port of the second control unit; one end of the fourth inductor is connected with the seventh capacitor and the second port of the second control unit respectively, and the other end of the fourth inductor is grounded; and one end of the eighth capacitor is connected with one end of the seventh capacitor, and the other end of the eighth capacitor is grounded.
A luminaire according to an embodiment of the second aspect of the utility model comprises a control circuit as described in any of the embodiments above.
Additional aspects and advantages of the utility model 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 utility model.
Drawings
The utility model is further described with reference to the following figures and examples, in which:
FIG. 1 is a block diagram of a control circuit according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a first control module according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a driving module according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a driving module according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second control module according to an embodiment of the utility model.
Reference numerals:
the first control module 100, the first control unit 110, the first receiving unit 120, the first power supply unit 130, the second control module 200, the second control unit 210, the second receiving unit 220, the second power supply unit 230, the driving module 300, and the driving unit 310.
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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means 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 present invention. In this specification, the schematic representations of the terms used above do not necessarily 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.
Referring to fig. 1, the present application provides a control circuit applied to at least one LED. The control circuit includes: a first control module 100, a second control module 200, and a drive module 300. The first control module 100 is configured to receive a bluetooth signal and generate a first control signal or a second control signal according to the bluetooth signal; the second control module 200 is connected to the first control module 100, and configured to receive the radio frequency signal and generate a feedback signal according to the radio frequency signal; the driving module 300 is connected to the first control module 100. The first control module 100 generates a third control signal or a fourth control signal according to the feedback signal; the driving module 300 is configured to generate a first driving signal according to the first control signal or generate a second driving signal according to a third control signal to perform color modulation control on the LED. The driving module 300 is further configured to generate a third driving signal according to the second control signal, or generate a fourth driving signal according to the fourth control signal, so as to perform dimming control on the LED.
Specifically, the first control module 100 is configured to receive a bluetooth signal transmitted by a bluetooth device (e.g., a bluetooth-enabled device such as a mobile phone), and the second control module 200 is configured to receive a radio frequency signal transmitted by a radio frequency device (e.g., a radio frequency-enabled device such as a remote controller). When a user needs to control the LED, the mobile phone sends a corresponding bluetooth signal, and the first control module 100 generates a corresponding first control signal or a second control signal according to the bluetooth signal, where the first control signal is used to perform color modulation on the LED, and the second control signal is used to perform dimming on the LED. When the signal sent by the user is a color modulation signal, the first control module 100 sends the first control signal to the driving module 300, and the driving module 300 generates a corresponding first driving signal according to the first control signal, so as to implement color modulation operation on the LED. When the signal sent by the user is a dimming signal, the first control module 100 sends the second control signal to the driving module 300, and the driving module 300 generates a corresponding third driving signal according to the second control signal, so as to implement a dimming operation on the LED. If the number of LEDs that the user needs to control exceeds the controllable range of the first control module 100, for example: when a user needs to control seven LEDs (the controllable range of the Bluetooth is six LEDs), the LEDs can be controlled by using the remote controller. That is, the user sends a radio frequency signal through the remote controller, the second control module 200 generates a corresponding feedback signal according to the radio frequency signal and sends the feedback signal to the first control module 100, and the first control module 100 generates a corresponding third control signal or fourth control signal according to the feedback signal. When the signal sent by the user is a dimming signal, the first control module 100 sends a fourth control signal to the driving module 300, and the driving module 300 generates a corresponding fourth driving signal according to the fourth control signal, so as to implement a dimming operation on the LED. When the signal sent by the user is a color modulation signal, the first control module 100 sends a third control signal to the driving module 300, and the driving module 300 generates a corresponding second driving signal according to the third control signal to implement color modulation control on the LED.
According to the control circuit provided by the embodiment of the application, the first control module 100 receives the Bluetooth signal sent by the user, or the second control module 200 receives the radio frequency signal sent by the user, so that the user can use the Bluetooth equipment such as a mobile phone to perform dimming and color mixing operations on the LED, and can use the radio frequency equipment such as a remote controller to perform dimming and color mixing operations on the LED. Moreover, when the number of LEDs that the user needs to control exceeds the controllable range of the first control module 100, the LEDs can be controlled by using a remote controller or other radio frequency devices, so that the controllable number of the LEDs is not limited, the controllability of the LEDs is improved, and the user experience is improved to a certain extent.
Referring to fig. 2 and 4, in some embodiments, the first control module includes a first control unit 110 and a first receiving unit 120, a first port, a second port, and a third port of the first control unit 110 are respectively connected with the LEDs, and the first control unit 110 is configured to generate a first control signal; the first receiving unit 120 is connected to the fourth port of the first control unit 110, and the first receiving unit 120 is configured to receive a bluetooth signal. The driving module 300 includes a driving unit 310, a first port of the driving unit 310 is connected to a fifth port of the first control unit 110, and is configured to generate a third driving signal according to the second control signal, and a second port and a third port of the driving unit 310 are respectively connected to the LEDs. The first port of the driving unit 310 is also connected to any one of the first port of the first control unit 110, the second port of the first control unit 110, and the third port of the first control unit 110.
Specifically, the first control unit 110 is a bluetooth control unit, the first port of the first control unit 110 is an SWD port, the second port of the first control unit 110 is an SWCK port, the third port of the first control unit 110 is a BOOT port, the fourth port of the first control unit 110 is an ANT port, and the fifth port of the first control unit 110 is a GPIO1/ADC5 port. The second port, the third port and the first port of the first control unit 110 correspond to R, G, B color modulation respectively. The first receiving unit 120 is configured to receive a bluetooth signal sent by a user, when the user needs to perform color matching processing on an LED, the first control unit 110 generates a corresponding first control signal (PWM signal) according to the bluetooth signal, and sends the first control signal to the driving unit 310, and the driving unit 310 generates a first driving signal according to the first control signal, so as to perform color matching operation on the LED. For example, the LED includes R, G, B three color matching ports, and each color matching port is connected to the first port of one driving unit. Taking the R-tone port as an example, the second port of the first control unit 110 is connected to the first port of the driving unit 310, and the output waveform of the first port is controlled by the first control signal or the third control signal, so as to adjust the red light of the LED. The first port of the driving unit 310 is a DIM port, the second port of the driving module 300 is a CS port, and the third port of the driving module 300 is a SW port. The second port of the driving module 300 is connected to the anode of the LED, and the third port of the driving module 300 is connected to the cathode of the LED through the series inductor. When a user needs to perform dimming processing on the LED, the first control unit 110 generates a corresponding second control signal (PWM signal) according to the bluetooth signal to adjust an output waveform of the third driving signal, so as to implement dimming control on the LED. It is understood that each LED is connected to one driving module, and the structure of all the driving modules is the same as that of the driving module 300 described in the embodiments of the present application.
In some embodiments, the first control module 100 further comprises: the circuit comprises a first crystal oscillator Y1, a first capacitor C1 and a second capacitor C2. One end of the first crystal oscillator Y1 is connected to the sixth port of the first control unit 110, and the other end of the first crystal oscillator Y1 is connected to the seventh port of the first control unit 110. One end of the first capacitor C1 is connected to one end of the first crystal oscillator Y1, and the other end of the first capacitor C1 is grounded. One end of the second capacitor C2 is connected to the other end of the first crystal oscillator Y1, and the other end of the second capacitor C2 is grounded. Specifically, the sixth port of the first control unit 110 is an XC2 port, and the seventh port of the first control unit 110 is an XC1 port. The specification of the first crystal oscillator Y1 is selected according to actual requirements, so that the first control unit 110 operates in an operating frequency range (e.g., 2.4GHz) matched with the first receiving unit 120.
In some embodiments, the first control module 100 further comprises: a third capacitor C3, a fourth capacitor C4, and a first power supply unit 130. One end of the third capacitor C3 is grounded, and the other end of the third capacitor C3 is connected to the eighth port of the first control unit 110. One end of the fourth capacitor C4 is grounded, and the other end of the fourth capacitor C4 is connected to the eighth port of the first control unit 110. The first power supply unit 130 is respectively connected to the third capacitor C3, the fourth capacitor C4 and the eighth port of the first control unit 110, and is configured to provide a first power supply. Specifically, the eighth port of the first control unit 110 is an AVDD port, and the third capacitor C3 and the fourth capacitor C4 are used for performing an energy storage filtering operation on the first power supply (e.g., a 3.3V voltage) provided by the first power supply unit 130, so that the first power supply unit 130 stably supplies power to the first control unit 110. It can be understood that the specific value of the first power supply can be adaptively adjusted according to actual needs.
In some embodiments, the first control module 100 further comprises: a first inductor L1, a fifth capacitor C5, and a second inductor L2. One end of the first inductor L1 is grounded, and the other end of the first inductor L1 is connected to the first receiving unit 120. One end of the fifth capacitor C5 is connected to the other end of the first inductor L1 and the first receiving unit 120, respectively. One end of the second inductor L2 is grounded, and the other end of the second inductor L2 is connected to the other end of the fifth capacitor C5 and the fourth port of the first control unit 110, respectively. Specifically, the first inductor L1, the second inductor L2, and the fifth capacitor C5 are configured to filter the bluetooth signal received by the first receiving unit 120, and send the filtered bluetooth signal to the fourth port of the first control unit 110.
Referring to fig. 4, in some embodiments, the second control module 200 includes: a second control unit 210 and a second receiving unit 220. The first port of the second control unit 210 is connected with the ninth port of the first control unit 110. The second receiving unit 220 is connected to a second port of the second control unit 210, and the second receiving unit 220 is used for receiving the radio frequency signal. Specifically, the second control unit 210 is a radio frequency signal unit, a first port of the second control unit 210 is a DO port, and a second port of the second control unit 210 is an ANT port. The second receiving unit 220 is configured to receive a radio frequency signal sent by a user through a remote controller, and send the radio frequency signal to the second control unit 210 through a second port of the second control unit 210. The second control unit 210 processes the radio frequency signal to generate a corresponding feedback signal, and transmits the feedback signal to the first control unit 110 through the first port. The first control unit 110 generates a corresponding third control signal or fourth control signal according to the feedback signal, so that the driving module 300 performs color modulation control (or dimming control) on the LED according to the third control signal (or fourth control signal).
In some embodiments, the second control module 200 further comprises: and a second crystal oscillator Y2. One end of the second crystal oscillator Y2 is grounded, and the other end of the second crystal oscillator Y2 is connected to the third port of the second control unit 210. Specifically, the third port of the second control unit 210 is an XT port, and the specification of the second crystal oscillator Y2 is selected according to actual needs, so that the second control unit 210 operates in an operating frequency range (e.g., 433MHz) matched with the second receiving unit 220.
In some embodiments, the second control module 200 further comprises: a second power supply unit 230 and a sixth capacitor C6. The second power supply unit 230 is connected to the fourth port of the second control unit 210, and the second power supply unit 230 is configured to provide a second power supply. One end of the sixth capacitor C6 is connected to the second power supply unit 230, and the other end of the sixth capacitor C6 is grounded. Specifically, the fourth port of the second control unit 210 is a VDD port, and the sixth capacitor C6 performs energy storage filtering on the second power supply (e.g., 3.3V voltage) provided by the second power supply unit 230, so that the second power supply unit 230 provides a stable power supply for the second control unit 210.
In some embodiments, the second control module 200 further comprises: a third inductor L3, a seventh capacitor C7, a fourth inductor L4 and an eighth capacitor C8. One end of the third inductor L3 is connected to the second receiving unit 220, and the other end of the third inductor L3 is grounded. One end of the seventh capacitor C7 is connected to the third inductor L3 and the second receiving unit 220, respectively, and the other end of the seventh capacitor C7 is connected to the second port of the second control unit 210. One end of the fourth inductor L4 is connected to the seventh capacitor C7 and the second port of the second control unit 210, respectively, and the other end of the fourth inductor L4 is grounded. One end of the eighth capacitor C8 is connected to one end of the seventh capacitor C7, and the other end of the eighth capacitor C8 is grounded. Specifically, the third inductor L3, the seventh capacitor C7, the fourth inductor L4 and the eighth capacitor C8 constitute a filter circuit, which is used for filtering the radio frequency signal received by the second receiving unit 220 and sending the filtered radio frequency signal to the second port of the second control unit 210.
The embodiment of the present application further provides a lamp including the control circuit described in any of the above embodiments. Specifically, the lamp includes a plurality of LEDs, each of which is connected to one of the driving modules, and the structure of each of the driving modules is the same as that of the driving module 300 described in the above embodiment. After the Bluetooth is opened, the mobile phone searches for and pairs surrounding signals, so that the first control unit is connected with the mobile phone in a pairing mode through the first receiving unit. The Bluetooth signal is sent through a key on the mobile phone APP, and the first control unit conducts dimming control or color mixing control on the corresponding LED according to the Bluetooth signal. When the number of the LEDs required to be controlled by the user exceeds the controllable number range of the Bluetooth, the user can control the LEDs through the remote controller. The remote controller sends a radio frequency signal, the second control unit receives the radio frequency signal through the second receiving unit and converts the radio frequency signal into a feedback signal, and the first control unit performs dimming control or color modulation control on the corresponding LED according to the feedback signal.
The control circuit and the lamp provided by the embodiment of the application can control the LED through the mobile phone and can control the LED through the remote controller through the first control unit and the second control unit. And when the number of the LEDs included in the lamp exceeds the controllable range of the first control unit, the LEDs can be controlled by using radio frequency equipment such as a remote controller, so that the controllable number of the LEDs is not limited, the controllability of the lamp is provided, and the user experience is improved to a certain extent.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
Claims (10)
1. Control circuitry for application to at least one LED, comprising:
the first control module is used for receiving a Bluetooth signal and generating a first control signal or a second control signal according to the Bluetooth signal;
the second control module is connected with the first control module and used for receiving the radio frequency signal and generating a feedback signal according to the radio frequency signal;
the driving module is connected with the first control module;
the first control module generates a third control signal or a fourth control signal according to the feedback signal;
the driving module is used for generating a first driving signal according to the first control signal or generating a second driving signal according to the third control signal so as to perform color modulation control on the LED; the driving module is further configured to generate a third driving signal according to the second control signal, or generate a fourth driving signal according to the fourth control signal, so as to perform dimming control on the LED.
2. The control circuit of claim 1, wherein the first control module comprises: the first control unit and the first receiving unit, a first port, a second port and a third port of the first control unit are respectively connected with the LED, the first receiving unit is connected with a fourth port of the first control unit, the first receiving unit is used for receiving the bluetooth signal, and the first control unit is used for generating the first control signal or the second control signal according to the bluetooth signal;
the driving module includes: a first port of the driving unit is connected with a fifth port of the first control unit, and a second port and a third port of the driving unit are respectively connected with the LED and used for generating a third driving signal according to the second control signal;
the first port of the driving unit is further connected with any one of the first port of the first control unit, the second port of the first control unit and the third port of the first control unit;
the driving unit is further configured to perform color modulation control on the LED according to the first driving signal, or perform dimming control on the LED according to a third driving signal.
3. The control circuit of claim 2, wherein the first control module further comprises:
one end of the first crystal oscillator is connected with the sixth port of the first control unit, and the other end of the first crystal oscillator is connected with the seventh port of the first control unit;
one end of the first capacitor is electrically connected with one end of the first crystal oscillator, and the other end of the first capacitor is grounded;
and one end of the second capacitor is electrically connected with the other end of the first crystal oscillator, and the other end of the second capacitor is grounded.
4. The control circuit of claim 3, wherein the first control module further comprises:
one end of the third capacitor is grounded, and the other end of the third capacitor is connected with the eighth port of the first control unit;
one end of the fourth capacitor is grounded, and the other end of the fourth capacitor is connected with the eighth port of the first control unit;
and the first power supply unit is respectively connected with the third capacitor, the fourth capacitor and the eighth port of the first control unit and is used for providing a first power supply.
5. The control circuit of claim 4, the first control module further comprising:
one end of the first inductor is grounded, and the other end of the first inductor is connected with the first receiving unit;
one end of the fifth capacitor is connected with the other end of the first inductor and the first receiving unit respectively;
and one end of the second inductor is grounded, and the other end of the second inductor is connected with the other end of the fifth capacitor and the fourth port of the first control unit respectively.
6. The control circuit of any of claims 2 to 5, wherein the second control module comprises:
a second control unit, a first port of the second control unit being connected with a ninth port of the first control unit;
and the second receiving unit is connected with the second port of the second control unit and used for receiving the radio frequency signal.
7. The control circuit of claim 6, wherein the second control module further comprises:
and one end of the second crystal oscillator is grounded, and the other end of the second crystal oscillator is connected with the third port of the second control unit.
8. The control circuit of claim 7, wherein the second control module further comprises:
the second power supply unit is connected with the fourth port of the second control unit and used for providing a second power supply;
and one end of the sixth capacitor is connected with the second power supply unit, and the other end of the sixth capacitor is grounded.
9. The control circuit of claim 8, the second control module further comprising:
one end of the third inductor is connected with the second receiving unit, and the other end of the third inductor is grounded;
one end of the seventh capacitor is connected with the third inductor and the first receiving unit respectively, and the other end of the seventh capacitor is connected with the second port of the second control unit;
one end of the fourth inductor is connected with the seventh capacitor and the second port of the second control unit respectively, and the other end of the fourth inductor is grounded;
and one end of the eighth capacitor is connected with one end of the seventh capacitor, and the other end of the eighth capacitor is grounded.
10. A luminaire comprising a control circuit as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120391708.XU CN216162891U (en) | 2021-02-22 | 2021-02-22 | Control circuit and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120391708.XU CN216162891U (en) | 2021-02-22 | 2021-02-22 | Control circuit and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216162891U true CN216162891U (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120391708.XU Expired - Fee Related CN216162891U (en) | 2021-02-22 | 2021-02-22 | Control circuit and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216162891U (en) |
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2021
- 2021-02-22 CN CN202120391708.XU patent/CN216162891U/en not_active Expired - Fee Related
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Granted publication date: 20220401 |