CN218897319U - Intelligent LED lamp control circuit - Google Patents
Intelligent LED lamp control circuit Download PDFInfo
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- CN218897319U CN218897319U CN202223254778.4U CN202223254778U CN218897319U CN 218897319 U CN218897319 U CN 218897319U CN 202223254778 U CN202223254778 U CN 202223254778U CN 218897319 U CN218897319 U CN 218897319U
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- 239000003381 stabilizer Substances 0.000 claims description 10
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- 230000011664 signaling Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 5
- 230000003321 amplification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses an intelligent LED lamp control circuit, which relates to the technical field of LED control and comprises a sound pickup module for picking up sound; the delay control module is used for transmitting the electric energy by the delay control switch control module; and the intelligent control module is used for receiving the signal output by the sound pickup module and controlling the working state and brightness change of the LED lamp circuit in the LED lamp module. The intelligent LED lamp control circuit enables the intelligent control module to output two pulse signals through the state of picking up the sound, the pulse signals can control the working state of the LED lamp module, the brightness condition of the LED lamp module can be regulated, the working state and the brightness condition of the LED lamp circuit can be controlled through the sound, and a user can control the LED lamp module in a time delay mode according to the requirement by matching with the time delay control module, and the control intelligence of the LED lamp module is improved in an integrated circuit control mode.
Description
Technical Field
The utility model relates to the technical field of LED control, in particular to an intelligent LED lamp control circuit.
Background
Along with the development of modernization, the LED lamp lighting technology is also developing towards the intelligent direction, the commonly used LED lamps are provided with manual switch control, sound control, light control and other controls, wherein for sound control, the existing LED lamp control circuit picks up sound to the surrounding environment through a pickup so as to trigger the short-term lighting of the LED lamp, or the delay control circuit is configured to realize the delay control of the LED lamp, the intelligent is low, the intelligent degree of the sound control LED lamp is improved in a small number, the control of functions can be realized through the software programming in a single-chip microcomputer mode, the control circuit is complex and high in cost, and therefore the improvement is needed.
Disclosure of Invention
The embodiment of the utility model provides an intelligent LED lamp control circuit for solving the problems in the background technology.
According to an embodiment of the present utility model, there is provided an intelligent LED lamp control circuit, including: the device comprises a power supply module, a sound pickup module, a delay control module, a switch control module, an intelligent control module and an LED lamp module;
the power supply module is used for providing the required direct current electric energy for the circuit;
the sound pickup module is connected with the power supply module and is used for picking up sound in the environment and outputting a first control signal;
the delay control module is connected with the power supply module and is used for outputting a second control signal in a delayed mode through a manual control delay control circuit and controlling the working state of the switch control module
The switch control module is connected with the power supply module and the delay control module, and is used for transmitting the electric energy output by the power supply module to the intelligent control module, and receiving the second control signal and controlling the electric energy transmission state;
the intelligent control module is connected with the sound pickup module and the switch control module and is used for receiving the first control signal and outputting a first pulse signal and a second pulse signal through the intelligent control circuit, and the intelligent control module is used for adjusting the duty ratio of the first pulse signal and the duty ratio of the second pulse signal;
the LED lamp module is connected with the intelligent control module and the power module, is used for triggering the conduction condition of the power tube switching circuit through the first pulse signal and the second pulse signal, and is used for controlling the working state and brightness change of the LED lamp circuit through the power tube switching circuit.
Compared with the prior art, the utility model has the beneficial effects that: the intelligent LED lamp control circuit provided by the utility model provides control signals for the intelligent control module through the sound pickup module, the intelligent control module outputs two pulse signals through the sound pickup state, the pulse signals respectively control the working state of the LED lamp module, meanwhile, the pulse signals can also adjust the brightness condition of the LED lamp module, the working state and the brightness condition of the LED lamp circuit are controlled through sound, and the intelligent LED lamp control circuit is matched with the delay control module, so that a user can carry out delay control on the LED lamp module according to the requirement, the control intelligence of the LED lamp module is improved in an integrated circuit control mode, and the intelligent LED lamp control circuit is simple in circuit structure, small in size and low in cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments of the present utility model will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic block diagram of an intelligent LED lamp control circuit according to an embodiment of the present utility model.
Fig. 2 is a circuit diagram of an intelligent LED lamp control circuit provided by an example of the present utility model.
Fig. 3 is a circuit diagram of connection between a delay control module and a switch control module according to an embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
specifically, the power module 1 is configured to provide a required direct current power for a circuit;
a sound pickup module 2 connected to the power module 1 for picking up sounds in the environment and outputting a first control signal;
the delay control module 3 is connected with the power supply module 1 and is used for outputting a second control signal in a delay way through a manual control delay control circuit and controlling the working state of the switch control module 4
The switch control module 4 is connected with the power supply module 1 and the delay control module 3, and is used for transmitting the electric energy output by the power supply module 1 to the intelligent control module 5, and is used for receiving the second control signal and controlling the electric energy transmission state;
the intelligent control module 5 is connected with the sound pickup module 2 and the switch control module 4 and is used for receiving the first control signal and outputting a first pulse signal and a second pulse signal through the intelligent control circuit, and the intelligent control module is used for adjusting the duty ratio of the first pulse signal and the duty ratio of the second pulse signal;
the LED lamp module 6 is connected with the intelligent control module 5 and the power module 1, and is used for triggering the conduction condition of the power tube switch circuit through the first pulse signal and the second pulse signal and controlling the working state and brightness change of the LED lamp circuit through the power tube switch circuit.
In a specific embodiment, the power module 1 may use a voltage reduction circuit, a rectifying and filtering circuit and a voltage stabilizing circuit to perform voltage reduction, rectification, filtering and voltage stabilizing on the ac power output by the mains supply; the above-mentioned sound pickup module 2 may employ a sound pickup circuit and a signal amplification circuit, the sound pickup circuit picks up sound and converts it into a voltage signal, and the signal amplification circuit amplifies and filters the converted voltage signal; the delay control module 3 can adopt a delay control circuit to realize long-delay adjustable control; the switch control module 4 can adopt a power tube switch circuit to control the connection between the power supply module 1 and the intelligent control module 5; the intelligent control module 5 can adopt an intelligent control circuit formed by special control chip circuits, outputs two groups of pulse signals according to the condition of input level signals, and adjusts the duty ratio of the output pulse signals; the LED lamp module 6 can adopt a power tube switch circuit and an LED circuit, and the power tube switch circuit receives pulse signals and adjusts electric energy flowing through the LED circuit to realize brightness adjustment and work control of the LED circuit.
specifically, the mains supply is connected to the primary winding of the first transformer W1, the first end and the second end of the secondary winding of the first transformer W1 are respectively connected to the first end and the third end of the first rectifier T1, the fourth end of the first rectifier T1 is grounded, the second end of the first rectifier T1 is connected to one end of the first capacitor C1, one end of the second capacitor C2 and the first end of the first voltage regulator IC1, and the second end of the first voltage regulator IC1 is connected to the third end of the first voltage regulator IC1, the other end of the second capacitor C2, the other end of the first capacitor C1 and the ground end through the third capacitor C3.
In a specific embodiment, the first voltage regulator IC1 may be a 7809 three-terminal integrated voltage regulator for providing voltage stabilization for a subsequent circuit.
Further, the sound pickup module 2 includes a first resistor R1, a sound pickup MIC, a fourth capacitor C4, a first switching tube VT1, a second resistor R2, a third resistor R3, a fifth capacitor C5, a first diode D1, a fourth resistor R4, and a sixth capacitor C6;
specifically, the malicious end of the first resistor R1 and one end of the third resistor R3 are both connected to the second end of the first voltage stabilizer IC1, the other end of the first resistor R1 is connected to the first end of the pickup MIC and is connected to the base of the first switching tube VT1 and one end of the second resistor R2 through the fourth capacitor C4, the other end of the second resistor R2 is connected to the collector of the first switching tube VT1, one end of the fifth capacitor C5 and the other end of the third resistor R3, the other end of the fifth capacitor C5 is connected to one end of the fourth resistor R4 and the anode of the first diode D1, and the cathode of the first diode D1 is connected to the other end of the fourth resistor R4, the emitter of the first switching tube VT1, the second end of the pickup MIC and the ground through the sixth capacitor C6.
In a specific embodiment, the first switching tube VT1 may be an NPN transistor, and is matched with the second capacitor C2, the third resistor R3, the fifth capacitor C5, and the fourth resistor R4 to form an amplifying circuit, so as to amplify an input signal; the first diode D1 and the sixth capacitor C6 are used for rectifying and filtering.
Further, the switch control module 4 includes an eleventh resistor R11 and a third power tube Q3;
specifically, one end of the eleventh resistor R11 and the drain electrode of the third power tube Q3 are connected to the second end of the first voltage stabilizer IC1, the other end of the eleventh resistor R11 is connected to the gate electrode of the third power tube Q3 and the delay control module 3, and the source electrode of the third power tube Q3 is connected to the intelligent control module 5.
In a specific embodiment, the third power transistor Q3 may be an N-channel enhancement type MOS transistor, and is controlled to be turned on by an eleventh resistor R11.
Further, the delay control module 3 includes a tenth resistor R10, a first key switch S1, a first potentiometer RP1, an eighth capacitor C8, a first timer U2, a second diode D2, and a third switch tube VT3;
specifically, one end of the tenth resistor R10, one end of the first potentiometer RP1, a sliding sheet end of the first potentiometer RP1, an anode of the second diode D2, a fourth end and an eighth end of the first timer U2 are all connected to the second end of the first voltage stabilizer IC1, the other end of the tenth resistor R10 is connected to the second end of the first timer U2 and one end of the first push button switch S1, the other end of the first potentiometer RP1 is connected to the sixth end and the seventh end of the first timer U2 and is connected to the first end of the first timer U2, the other end of the first push button switch S1, a collector of the third switch tube VT3 and a ground end through an eighth capacitor C8, the fifth end and the third end of the first timer U2 are respectively connected to a cathode of the second diode D2 and a base of the third switch tube VT3, and the collector of the third switch tube VT3 is connected to the gate of the third power tube Q3.
In a specific embodiment, the first timer U2 may be a NE555 timer; the first potentiometer RP1 and the eighth capacitor C8 determine the delay time of the first timer U2, and the delay time can be adjusted by adjusting the resistance value of the first potentiometer RP 1; the third switch tube VT3 may be a PNP transistor, and is configured to control the working state of the third power tube Q3.
Further, the intelligent control module 5 includes a second switching tube VT2, a fifth resistor R5, a first controller U1, and a seventh capacitor C7;
specifically, the base of the second switching tube VT2 is connected to the cathode of the first diode D1, the emitter of the second switching tube VT2 is connected to the second end of the first controller U1 and grounded through the fifth resistor R5, the first end of the first controller U1 is connected to the collector of the second switching tube VT2 and the source of the third power tube Q3 and connected to the eighth end and the ground end of the first controller U1 through the seventh capacitor C7, and the sixth end and the fifth end of the first controller U1 are connected to the LED lamp module 6.
In a specific embodiment, the second switching transistor VT2 may be an NPN transistor, which is controlled by the sound pickup module 2; the first controller U1 may be an LZ180910 chip, and is configured to control the operation of the LED lamp module 6.
Further, the LED lamp mode includes a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a first power tube Q1, a second power tube Q2, a first LED lamp, and a second LED lamp; the power module 1 further comprises a first voltage stabilizing tube VD1;
specifically, the gate of the first power tube Q1 is connected to one end of the eighth resistor R8 and is connected to the sixth end of the first controller U1 through the sixth resistor R6, the gate of the second power tube Q2 is connected to one end of the ninth resistor R9 and is connected to the fifth end of the first controller U1 through the seventh resistor R7, the other end of the eighth resistor R8, the source of the first power tube Q1, the source of the second power tube Q2 and the other end of the ninth resistor R9 are all grounded, the other end of the first LED lamp and the second end of the second LED lamp are all connected to the second end of the first rectifier T1 and the cathode of the first voltage regulator VD1, and the anode of the first voltage regulator tube VD1 is grounded.
In a specific embodiment, the first power tube Q1 and the second power tube Q2 may be N-channel enhancement type MOS tubes; the first LED lamp and the second LED lamp can be LED lamps with the same luminous color, and also can be LED lamps with different colors.
The utility model relates to an intelligent LED lamp control circuit, a first transformer W1, a first rectifier, a first capacitor C1 and a first voltage stabilizer IC1 are used for carrying out voltage reduction, rectification, filtering and voltage stabilization treatment on alternating current input by a mains supply so as to provide required electric energy for a subsequent circuit, sound in the environment is picked up by a sound pick-up MIC, amplification and filtering treatment are carried out through a first resistor R1, a fourth capacitor C4, a first switching tube VT1, a second resistor R2, a third resistor R3, a fifth capacitor C5, a first diode D1, a fourth resistor R4 and a sixth capacitor C6, when the sound picked up for the first time is short, the conduction of the second switching tube VT2 is short, the first controller U1 inputs a high level for the first time, the sixth end of the first controller U1 outputs a pulse signal, the first power tube Q1 is conducted, the first LED lamp is lighted when the sound picked up for the second time is short, the sixth end of the first controller U1 is cut off, the fifth end outputs a pulse signal and controls the second power tube Q2 to be conducted, the second LED lamp enters a working state, when the sound picked up for the third time is short, the sixth end and the fifth end of the first controller U1 both output pulse signals, the first LED lamp and the second LED lamp are controlled to work together, when the sound picked up for the fourth time is short, the first controller U1 stops working, when the sound picked up for the first time, the second time and the third time are short, if the sound pick-up MIC picks up the sound for a longer time, the duty ratio of the pulse signal output by the first controller U1 is controlled according to the length of the sound time, the first sound picked up for the longer time gradually darkens the LED lamp controlled by the first controller U1, when the sound picked up for the second time is longer, the LED lamp gradually lightens, meanwhile, the working of the first timer U2 can be controlled through the first key switch S1, the first controller U1 controls the third power tube Q3 to be closed and disconnected, and controls the power supply and the power supply of the first controller U1, so that the working LED lamp automatically stops working after a period of time delay.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. An intelligent LED lamp control circuit is characterized in that,
this intelligent LED lamp control circuit includes: the device comprises a power supply module, a sound pickup module, a delay control module, a switch control module, an intelligent control module and an LED lamp module;
the power supply module is used for providing the required direct current electric energy for the circuit;
the sound pickup module is connected with the power supply module and is used for picking up sound in the environment and outputting a first control signal;
the delay control module is connected with the power supply module and is used for outputting a second control signal in a delayed mode through a manual control delay control circuit and controlling the working state of the switch control module
The switch control module is connected with the power supply module and the delay control module, and is used for transmitting the electric energy output by the power supply module to the intelligent control module, and receiving the second control signal and controlling the electric energy transmission state;
the intelligent control module is connected with the sound pickup module and the switch control module and is used for receiving the first control signal and outputting a first pulse signal and a second pulse signal through the intelligent control circuit, and the intelligent control module is used for adjusting the duty ratio of the first pulse signal and the duty ratio of the second pulse signal;
the LED lamp module is connected with the intelligent control module and the power module, is used for triggering the conduction condition of the power tube switching circuit through the first pulse signal and the second pulse signal, and is used for controlling the working state and brightness change of the LED lamp circuit through the power tube switching circuit.
2. The intelligent LED lamp control circuit of claim 1, wherein the power module comprises a mains supply, a first transformer, a first rectifier, a first capacitor, a second capacitor, a third capacitor, a first voltage regulator;
the utility power supply is connected with the primary winding of the first transformer, the first end and the second end of the secondary winding of the first transformer are respectively connected with the first end and the third end of the first rectifier, the fourth end of the first rectifier is grounded, the second end of the first rectifier is connected with one end of the first capacitor, one end of the second capacitor and the first end of the first voltage stabilizer, and the second end of the first voltage stabilizer is connected with the third end of the first voltage stabilizer, the other end of the second capacitor, the other end of the first capacitor and the ground end through the third capacitor.
3. The intelligent LED lamp control circuit of claim 2, wherein the sound pickup module comprises a first resistor, a sound pickup, a fourth capacitor, a first switching tube, a second resistor, a third resistor, a fifth capacitor, a first diode, a fourth resistor, and a sixth capacitor;
the malicious end of the first resistor and one end of the third resistor are both connected with the second end of the first voltage stabilizer, the other end of the first resistor is connected with the first end of the pickup and is connected with the base electrode of the first switching tube and one end of the second resistor through the fourth capacitor, the other end of the second resistor is connected with the collector electrode of the first switching tube, one end of the fifth capacitor and the other end of the third resistor, the other end of the fifth capacitor is connected with one end of the fourth resistor and the anode of the first diode, and the cathode of the first diode is connected with the other end of the fourth resistor, the emitter electrode of the first switching tube, the second end of the pickup and the ground end through the sixth capacitor.
4. The intelligent LED lamp control circuit of claim 3, wherein said switch control module comprises an eleventh resistor and a third power tube;
one end of the eleventh resistor and the drain electrode of the third power tube are connected with the second end of the first voltage stabilizer, the other end of the eleventh resistor is connected with the grid electrode of the third power tube and the delay control module, and the source electrode of the third power tube is connected with the intelligent control module.
5. The intelligent LED lamp control circuit of claim 4, wherein the delay control module comprises a tenth resistor, a first key switch, a first potentiometer, an eighth capacitor, a first timer, a second diode, and a third switch tube;
one end of the tenth resistor, one end of the first potentiometer, one end of the sliding sheet of the first potentiometer, the anode of the second diode, the fourth end and the eighth end of the first timer are all connected with the second end of the first voltage stabilizer, the other end of the tenth resistor is connected with the second end of the first timer and one end of the first key switch, the other end of the first potentiometer is connected with the sixth end and the seventh end of the first timer and is connected with the first end of the first timer, the other end of the first key switch, the collector electrode and the ground end of the third switch tube through the eighth capacitor, the fifth end and the third end of the first timer are respectively connected with the cathode of the second diode and the base electrode of the third switch tube, and the collector electrode of the third switch tube is connected with the grid electrode of the third power tube.
6. The intelligent LED lamp control circuit of claim 4, wherein the intelligent control module comprises a second switching tube, a fifth resistor, a first controller, and a seventh capacitor;
the base electrode of the second switching tube is connected with the cathode of the first diode, the emitter electrode of the second switching tube is connected with the second end of the first controller and grounded through a fifth resistor, the first end of the first controller is connected with the collector electrode of the second switching tube and the source electrode of the third power tube and connected with the eighth end and the ground end of the first controller through a seventh capacitor, and the sixth end and the fifth end of the first controller are connected with the LED lamp module.
7. The intelligent LED lamp control circuit of claim 6, wherein the LED lamp pattern comprises a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a first power tube, a second power tube, a first LED lamp, a second LED lamp; the power supply module further comprises a first voltage stabilizing tube;
the grid electrode of the first power tube is connected with one end of an eighth resistor and is connected with the sixth end of the first controller through a sixth resistor, the grid electrode of the second power tube is connected with one end of a ninth resistor and is connected with the fifth end of the first controller through a seventh resistor, the other end of the eighth resistor, the source electrode of the first power tube, the source electrode of the second power tube and the other end of the ninth resistor are grounded, the other end of the first LED lamp and the second end of the second LED lamp are connected with the second end of the first rectifier and the cathode of the first voltage stabilizing tube, and the anode of the first voltage stabilizing tube is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223254778.4U CN218897319U (en) | 2022-12-06 | 2022-12-06 | Intelligent LED lamp control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223254778.4U CN218897319U (en) | 2022-12-06 | 2022-12-06 | Intelligent LED lamp control circuit |
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| Publication Number | Publication Date |
|---|---|
| CN218897319U true CN218897319U (en) | 2023-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223254778.4U Active CN218897319U (en) | 2022-12-06 | 2022-12-06 | Intelligent LED lamp control circuit |
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| Country | Link |
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| CN (1) | CN218897319U (en) |
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- 2022-12-06 CN CN202223254778.4U patent/CN218897319U/en active Active
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Effective date of registration: 20240415 Address after: 518000, 25G, Building A, Shennan Garden, No. 11 Kexing Road, Nanshan District, Shenzhen, Guangdong Province Patentee after: Tang Wenjuan Country or region after: China Address before: 529000 No. 864, new village, gucan village committee, Yayao Town, Heshan City, Jiangmen City, Guangdong Province (housing to business) Patentee before: Jiangmen chuangroi Applied Technology Research Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240514 Address after: 518000 No. F1, floor 1, building r3-b, Gaoxin industrial village, No. 018, Gaoxin South seventh Road, Gaoxin community, Yuehai street, Nanshan District, Shenzhen, Guangdong Patentee after: Shenzhen Jiye Changxin Photoelectric Technology Co.,Ltd. Country or region after: China Address before: 518000, 25G, Building A, Shennan Garden, No. 11 Kexing Road, Nanshan District, Shenzhen, Guangdong Province Patentee before: Tang Wenjuan Country or region before: China |