CN221081604U - Sound control atmosphere lamp circuit - Google Patents
Sound control atmosphere lamp circuit Download PDFInfo
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- CN221081604U CN221081604U CN202322604403.4U CN202322604403U CN221081604U CN 221081604 U CN221081604 U CN 221081604U CN 202322604403 U CN202322604403 U CN 202322604403U CN 221081604 U CN221081604 U CN 221081604U
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- sound
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 18
- 239000003990 capacitor Substances 0.000 claims description 18
- 239000011324 bead Substances 0.000 claims description 16
- 230000005669 field effect Effects 0.000 claims description 13
- 230000005236 sound signal Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
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Abstract
The utility model discloses a sound control atmosphere lamp circuit which comprises a power supply circuit, a voltage stabilizing circuit, a main control circuit and an atmosphere lamp control circuit. The input end of the power supply circuit is connected with the mains supply, the output end of the power supply circuit is connected with the main control circuit through the voltage stabilizing circuit, the main control circuit is connected with the atmosphere lamp control circuit, the main control circuit comprises a main control chip and a sound input circuit, the recognition range of the main control chip can be larger by amplifying the input of the sound input circuit and inputting the sound input circuit into the main control chip, so that the cost is relatively low, the sound recognition range is large, and the light can follow the design purpose of sound change.
Description
Technical Field
The utility model relates to the field of circuits, in particular to a sound control atmosphere lamp circuit.
Background
Along with development of technology, more and more kinds of household appliances walk into people's daily life, including can be when listening to the music, singing, watch the atmosphere lamp of colorful environment atmosphere can be built, and current atmosphere lamp is mostly controlled through control means such as remote controller, APP, wi-Fi and bluetooth, can receive the influence of wireless signal intensity such as Wi-Fi, and relative cost is relatively higher, if adopt sound control, the sound is too little, the inductor can't sense the sound, the light can not change along with the sound this moment, therefore need a cost relatively lower, the sound recognition range is big, can make the light follow the sound control atmosphere lamp circuit of sound variation.
Disclosure of utility model
The utility model mainly aims to provide the sound control atmosphere lamp circuit which is relatively low in cost and wide in sound recognition range and can enable light to follow sound changes.
The utility model provides a sound control atmosphere lamp circuit which comprises a power supply circuit, a voltage stabilizing circuit, a main control circuit and an atmosphere lamp control circuit, wherein the power supply circuit is connected with the main control circuit;
the input end of the power supply circuit is connected with the mains supply, the output end of the power supply circuit is connected with the main control circuit through the voltage stabilizing circuit, and the main control circuit is connected with the atmosphere lamp control circuit;
The main control circuit comprises a main control chip U3 and a sound input circuit, wherein the sound input circuit comprises resistors R20, R23, R24 and R42, capacitors C3, C5 and C6 and a sound collecting device MIC;
The positive electrode of the sound collecting device MIC is connected with one end of a power supply and a capacitor R24, the other end of the capacitor C5 is grounded, the negative electrode of the sound collecting device MIC is grounded, the positive electrode of the sound collecting device MIC is also connected with a first input/output pin of a main control chip U3 through a capacitor C6 and a resistor R23, a second input/output pin of the main control chip U3 is respectively connected with the first input/output pin of the main control chip U3 through a resistor R20 and a capacitor C3, and the second input/output pin of the main control chip U3 is also grounded through a resistor R42;
The first input/output pin of the main control chip U3 is an input pin, the second input/output pin of the main control chip U3 is an output pin, and a signal obtained by the sound collecting device MIC is input through the capacitor C5 and is amplified by the output signal of the second input/output pin of the main control chip U3 and then is input into the first input/output pin of the main control chip U3, so that the main control chip U3 recognizes external sound signals and drives the atmosphere lamp control circuit to work.
Preferably, the power supply circuit comprises a power supply chip U1, and the model number of the power supply chip U1 is KP26162.
Preferably, the voltage stabilizing circuit comprises a voltage stabilizing chip U2, and the model number of the voltage stabilizing chip U2 is 78L05.
Preferably, the atmosphere lamp control circuit includes first atmosphere lamp control circuit, second atmosphere lamp control circuit and third atmosphere lamp control circuit, and three input/output pins of main control chip U3 pass through respectively first atmosphere lamp control circuit second atmosphere lamp control circuit and third atmosphere lamp control circuit is connected with red light lamp pearl group, blue light lamp pearl group and green light lamp pearl group to can the individual control red light lamp pearl group blue light lamp pearl group and the operating condition of green light lamp pearl group realizes the effect of atmosphere lamp.
Preferably, the first atmosphere lamp control circuit includes resistors R25, R26, R33 and R34 and a field effect tube Q1, where a third input/output pin of the main control chip is connected to the resistor R26 and a gate of the field effect tube Q1 through the resistor R25, and a source of the field effect tube Q1 and the other end of the resistor R26 are grounded, and a drain of the field effect tube Q1 is connected to the blue light lamp bead group after being connected to the resistors R33 and R34.
The sound control atmosphere lamp circuit has the beneficial effects that:
Through setting up the sound input circuit, can effectual increase sound signal's recognition range to can satisfy the design requirement.
Through adopting solitary first atmosphere lamp control circuit, second atmosphere lamp control circuit and third atmosphere lamp control circuit to carry out solitary control to red light lamp pearl group, blue light lamp pearl group and green light lamp pearl group to can make up various colours, make the colour change of atmosphere lamp more various.
Drawings
Fig. 1 is a schematic circuit diagram of a power supply circuit of a sound control atmosphere lamp circuit of the present utility model;
FIG. 2 is a schematic circuit diagram of a voltage stabilizing circuit of the sound control atmosphere lamp circuit of the present utility model;
Fig. 3 is a schematic circuit diagram of a master control circuit of the sound control atmosphere lamp circuit of the present utility model;
fig. 4 is a schematic circuit diagram of an atmosphere lamp control circuit of the sound control atmosphere lamp circuit of the present utility model;
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 4, an embodiment of the sound control atmosphere lamp circuit of the present utility model is presented:
A sound control atmosphere lamp circuit comprises a power supply circuit, a voltage stabilizing circuit, a main control circuit and an atmosphere lamp control circuit. The input end of the power supply circuit is connected with the mains supply, and the output end of the power supply circuit is connected with the main control circuit through the voltage stabilizing circuit.
The main control circuit comprises a main control chip U3 and a sound input circuit, wherein the sound input circuit comprises resistors R20, R23, R24 and R42, capacitors C3, C5 and C6 and a sound collecting device MIC. The sound collection device MIC is connected to the sound input circuit via a terminal CON 1.
The positive pole of the sound collecting device MIC is connected with one end of a power supply and a capacitor C5 respectively after being connected with a resistor R24, the other end of the capacitor C5 is grounded, the negative pole of the sound collecting device MIC is grounded, the positive pole of the sound collecting device MIC is connected with a first input/output pin of a main control chip U3 after being connected with a resistor R23 through a capacitor C6, a second input/output pin of the main control chip U3 is connected with the first input/output pin of the main control chip U3 through a resistor R20 and a capacitor C3 respectively, and the second input/output pin of the main control chip U3 is grounded through a resistor R42.
The first input/output pin of the main control chip U3 is an input pin, the second input/output pin of the main control chip U3 is an output pin, and a signal obtained by the sound collecting device MIC is input through the capacitor C5 and is amplified by the output signal of the second input/output pin of the main control chip U3 and then is input into the first input/output pin of the main control chip U3, so that the main control chip U3 recognizes external sound signals and drives the atmosphere lamp control circuit to work.
The power supply circuit comprises a power supply chip U1, the model number of the power supply chip U1 is KP26162, the voltage stabilizing circuit comprises a voltage stabilizing chip U2, and the model number of the voltage stabilizing chip U2 is 78L05.
The atmosphere lamp control circuit comprises a first atmosphere lamp control circuit, a second atmosphere lamp control circuit and a third atmosphere lamp control circuit, wherein a third input/output pin, a fourth input/output pin and a fifth input/output pin of the main control chip U3 are respectively connected with the red light lamp bead group, the blue light lamp bead group and the green light lamp bead group through the first atmosphere lamp control circuit, the second atmosphere lamp control circuit and the third atmosphere lamp control circuit, so that the working states of the red light lamp bead group, the blue light lamp bead group and the green light lamp bead group can be independently controlled, and the effect of the atmosphere lamp is realized.
Taking the first atmosphere lamp control circuit as an example, the first atmosphere lamp control circuit comprises resistors R25, R26, R33, R34 and a field effect tube Q1, a third input/output pin of the main control chip is respectively connected with the resistor R26 and the grid electrode of the field effect tube Q1 through the resistor R25, the source electrode of the field effect tube Q1 and the other end of the resistor R26 are grounded, and the drain electrode of the field effect tube Q1 is respectively connected with the resistors R33 and R34 and then connected with the blue light lamp bead group. The main control chip U6 controls the on and off of the blue light lamp bead group by controlling the on and off of the field effect transistor Q1, and the specific circuit structures of the second atmosphere lamp control circuit and the third atmosphere lamp control circuit are similar to those of the first atmosphere lamp control circuit.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.
Claims (5)
1. A sound control atmosphere lamp circuit is characterized in that,
The atmosphere lamp comprises a power supply circuit, a voltage stabilizing circuit, a main control circuit and an atmosphere lamp control circuit;
the input end of the power supply circuit is connected with the mains supply, the output end of the power supply circuit is connected with the main control circuit through the voltage stabilizing circuit, and the main control circuit is connected with the atmosphere lamp control circuit;
The main control circuit comprises a main control chip U3 and a sound input circuit, wherein the sound input circuit comprises resistors R20, R23, R24 and R42, capacitors C3, C5 and C6 and a sound collecting device MIC;
The positive electrode of the sound collecting device MIC is connected with one end of a power supply and a capacitor R24, the other end of the capacitor C5 is grounded, the negative electrode of the sound collecting device MIC is grounded, the positive electrode of the sound collecting device MIC is also connected with a first input/output pin of a main control chip U3 through a capacitor C6 and a resistor R23, a second input/output pin of the main control chip U3 is respectively connected with the first input/output pin of the main control chip U3 through a resistor R20 and a capacitor C3, and the second input/output pin of the main control chip U3 is also grounded through a resistor R42;
The first input/output pin of the main control chip U3 is an input pin, the second input/output pin of the main control chip U3 is an output pin, and a signal obtained by the sound collecting device MIC is input through the capacitor C5 and is amplified by the output signal of the second input/output pin of the main control chip U3 and then is input into the first input/output pin of the main control chip U3, so that the main control chip U3 recognizes external sound signals and drives the atmosphere lamp control circuit to work.
2. The sound control atmosphere lamp circuit according to claim 1, wherein the power supply circuit comprises a power supply chip U1, and the power supply chip U1 is model number KP26162.
3. The sound control atmosphere lamp circuit according to claim 1, wherein the voltage stabilizing circuit comprises a voltage stabilizing chip U2, and the voltage stabilizing chip U2 is 78L05.
4. The sound control atmosphere lamp circuit according to claim 3, wherein the atmosphere lamp control circuit comprises a first atmosphere lamp control circuit, a second atmosphere lamp control circuit and a third atmosphere lamp control circuit, and three input/output pins of the main control chip U3 are respectively connected with the red light lamp bead group, the blue light lamp bead group and the green light lamp bead group through the first atmosphere lamp control circuit, the second atmosphere lamp control circuit and the third atmosphere lamp control circuit, so that the working states of the red light lamp bead group, the blue light lamp bead group and the green light lamp bead group can be independently controlled, and the effect of the atmosphere lamp is realized.
5. The sound control atmosphere lamp circuit according to claim 4, wherein the first atmosphere lamp control circuit comprises resistors R25, R26, R33, R34 and a field effect transistor Q1, the third input/output pin of the main control chip is connected with the resistor R26 and the gate of the field effect transistor Q1 respectively through the resistor R25, the source of the field effect transistor Q1 and the other end of the resistor R26 are grounded, and the drain of the field effect transistor Q1 is connected with the blue light lamp bead group after being connected with the resistors R33 and R34 respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322604403.4U CN221081604U (en) | 2023-09-25 | 2023-09-25 | Sound control atmosphere lamp circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322604403.4U CN221081604U (en) | 2023-09-25 | 2023-09-25 | Sound control atmosphere lamp circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221081604U true CN221081604U (en) | 2024-06-04 |
Family
ID=91250638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322604403.4U Active CN221081604U (en) | 2023-09-25 | 2023-09-25 | Sound control atmosphere lamp circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221081604U (en) |
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2023
- 2023-09-25 CN CN202322604403.4U patent/CN221081604U/en active Active
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