CN211429576U

CN211429576U - Sound control battery box controller

Info

Publication number: CN211429576U
Application number: CN201922250914.4U
Authority: CN
Inventors: 王尚青
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-04
Anticipated expiration: 2029-12-16

Abstract

The utility model provides an acoustic control battery case controller, including control circuit, control circuit includes: a first control chip U1; at least one group of LED lamp groups J1, wherein each group of LED lamp groups J1 comprises a first LED lamp string and a second LED lamp string which are connected in an anti-parallel mode; the driving circuit is respectively connected with the first control chip U1 and the LED lamp string and is used for driving the LED lamp string; the voice control circuit is connected with the first control chip U1 and used for receiving external audio signals; the utility model discloses a set up the acoustic control circuit, can receive outside audio signal's change through the microphone, transmit for first control chip, through the effect of first control chip, thereby can follow outside audio signal's change and adjust the luminance or the rhythm of putting out light of LED banks J1 for LED banks J1's change is abundanter, and the user of being convenient for uses.

Description

Sound control battery box controller

Technical Field

The utility model relates to a LED lamp control technical field especially relates to an acoustic control battery case controller.

Background

In spring festival, christmas day and other festivals, people usually hang various decorative lamp strings to decorate rooms, corridors, christmas trees and the like. However, in the existing decorative lamp, the lamp strings are connected in parallel, and most of the existing decorative lamp adopts a single-line form, so that the actual voltage difference on the head lamp string and the tail lamp string is large, the brightness of the head lamp string and the tail lamp string is inconsistent, the light emitting effect is influenced, and the service life of the decorative lamp is also influenced; in addition, the LED lamp change needs to be preset and is single.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sound control battery box controller for solving the technical problem of single change of the existing LED lamp string.

The utility model provides an acoustic control battery case controller, including control circuit, control circuit includes:

a first control chip U1;

at least one group of LED lamp groups J1, wherein each group of LED lamp groups J1 comprises a first LED lamp string and a second LED lamp string which are connected in an anti-parallel mode;

the driving circuit is respectively connected with the first control chip U1 and the LED lamp string and is used for driving the LED lamp string; and

the sound control circuit is connected with the first control chip U1 and used for receiving an external audio signal;

the sound control circuit comprises a microphone MIC, a first capacitor C1, a second capacitor C2, a first resistor R1, a second resistor R2, a third resistor R3 and a fourth resistor R4; one end of the microphone is grounded, and the other end of the microphone is respectively connected with one end of a first capacitor C1 and one end of a third resistor R3; the other end of the first capacitor is respectively connected with one end of a first resistor R1, a No. 2 pin of a first control chip U1 and one end of a second resistor R2; the other end of the first resistor R1 is grounded; the other end of the third resistor R3 is respectively connected with one end of a second capacitor C2, the other end of a second resistor R2 and one end of a fourth resistor R4; the other end of the fourth resistor R4 is connected with the 5 th pin of the first control chip U1; the other end of the second capacitor is grounded.

Further, the driving circuit comprises a first triode Q1 of PNP type, a second triode Q2 of PNP type, a third triode Q3 of NPN type and a fourth triode Q4 of NPN type; the base of the fourth triode Q4 and the base of the third triode Q3 are respectively connected to two output terminals of the first control chip U1, the emitters of the fourth triode Q4 and the third triode Q3 are respectively grounded, the collector of the fourth triode Q4 is connected to the base of the second triode Q2, the collector of the third triode Q3 is connected to the base of the first triode Q1, the emitter of the second triode Q2 and the emitter of the first triode Q1 are respectively connected to a power supply terminal VDD, the collector of the second triode Q2 is connected to the collector of the third triode Q3, the collector of the first triode Q1 is connected to the collector of the fourth triode Q4, and two ends of the LED lamp set are respectively connected to the collector of the first triode Q1 and the collector of the second triode Q2.

Further, the driving circuit further includes a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a twelfth resistor R12, a thirteenth resistor R13, and a fourteenth resistor R14; a fifth resistor R5 is connected between the emitter and the base of the second transistor Q2, a sixth resistor R6 is connected between the emitter and the base of the first transistor Q1, a seventh resistor R7 is connected between the emitter and the base of the third transistor Q3, an eighth resistor R8 is connected between the emitter and the base of the fourth transistor Q4, a ninth resistor R9 is connected between the collector of the first transistor Q1 and the collector of the third transistor Q3, a tenth resistor R10 is connected between the collectors of the second transistor Q2 and the fourth transistor Q4, an eleventh resistor R11 is connected between the base of the first transistor Q1 and the collector of the fourth transistor Q4, a twelfth resistor R12 is connected between the base of the second transistor Q2 and the collector of the third transistor Q3, a thirteenth resistor R13 is connected between the base of the third transistor Q3 and the 10 th pin of the first control chip U3, and a fourteenth resistor R3 is connected between the base of the fourth transistor Q3 and the fourth control chip 369.

Further, the control circuit further comprises an input circuit for the user to select the working mode, wherein the input circuit comprises a key S1; the key S1 is connected between the 7 th pin of the first control chip U1 and ground.

Further, the control circuit comprises an oscillation circuit comprising a third capacitance C3 and a fourth capacitance C4; the third capacitor and the fourth capacitor are connected in parallel, one end of the third capacitor is connected to a 4 th pin of the first control chip and a power supply end VDD respectively, and the other end of the third capacitor is grounded; the power supply terminal VDD is connected to the positive terminal of the power supply BT 1.

Further, the control circuit further comprises a fifth capacitor C5 and a sixteenth resistor R16, the 12 th pin and the 13 th pin of the first control chip are connected to the power supply terminal VDD, the sixteenth resistor R16 is connected between the power supply terminal VDD and the first control chip U1, and the fifth capacitor C5 is connected between the first control chip U1 and the ground.

Further, the control circuit further comprises a fifteenth resistor R15, a seventeenth resistor R17 and a sixth capacitor C6; the fifteenth resistor R15 is connected between the 1 st pin and the 3 rd pin of the first control chip U1, the 4 th pin and the 3 rd pin of the first control chip U1 are connected, and the seventeenth resistor R17 and the sixth capacitor C6 are sequentially connected between the 1 st pin and the ground of the first control chip U1; the 11 th pin of the first control chip U1 is grounded.

Further, the control circuit further comprises a second control chip U2, an eighteenth resistor R18 and a seventh capacitor C7; the 1 st pin of the second control chip U2 is connected with the 6 th pin of the first control chip U1, the 2 nd pin of the second control chip U2 is grounded, the 3 rd pin of the second control chip U2 is respectively connected with an eighteenth resistor R18 and a seventh capacitor C7, the other end of the eighteenth resistor R18 is connected with a power supply end VDD, and the other end of the seventh capacitor C7 is grounded.

The utility model has the advantages that: the utility model discloses because two lamp cluster anti-parallel connection in every group LED banks have changed the way of traditional banks, have reduced the manufacturing cost of banks. Moreover, because the two lamp strings in one LED lamp group are connected by forward and reverse welding, the impedance of the circuit on each lamp string is nearly consistent, thereby achieving the effect of consistent head and tail brightness, saving electric energy and prolonging the service life; in addition, set up the acoustic control circuit, can receive outside audio signal's change through the microphone, transmit for first control chip, through the effect of first control chip, thereby can follow outside audio signal's change and adjust the luminance or the rhythm of putting on or off of LED banks J1 for LED banks J1's change is abundanter, and the user of being convenient for uses.

Drawings

Fig. 1 is a schematic diagram of an embodiment of a voice-controlled battery box controller according to the present invention.

Fig. 2 is a partial schematic diagram of an embodiment of a voice-controlled battery box controller according to the present invention.

Fig. 3 is a schematic diagram of the connection between the LED lamp set and the driving circuit according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of the connection of the LED lamp set according to an embodiment of the present invention.

Fig. 5 is a partial schematic diagram of an embodiment of a voice-controlled battery pack controller according to 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 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 exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-5, the utility model provides a voice-operated battery box controller, including control circuit, control circuit includes:

a first control chip U1;

The utility model discloses because two lamp cluster anti-parallel connection in every group LED banks have changed the way of traditional banks, have reduced the manufacturing cost of banks. Moreover, because the two lamp strings in one LED lamp group are connected by forward and reverse welding, the impedance of the circuit on each lamp string is nearly consistent, thereby achieving the effect of consistent head and tail brightness, saving electric energy and prolonging the service life; in addition, set up the acoustic control circuit, can receive outside audio signal's change through the microphone, transmit for first control chip, through the effect of first control chip, thereby can follow outside audio signal's change and adjust the luminance or the rhythm of putting on or off of LED banks J1 for LED banks J1's change is abundanter, and the user of being convenient for uses. Specifically, the first control chip U1 may adopt a single chip microcomputer. The program related to the MCU (Microcontroller Unit) belongs to a simple program that can be easily implemented by those skilled in the art using the existing program development platform and well-known programming method, and is a conventional and adaptive application, which is not described herein.

In an alternative embodiment, the driving circuit includes a first transistor Q1 of PNP type, a second transistor Q2 of PNP type, a third transistor Q3 of NPN type, and a fourth transistor Q4 of NPN type; the base of the fourth triode Q4 and the base of the third triode Q3 are respectively connected to two output terminals of the first control chip U1, the emitters of the fourth triode Q4 and the third triode Q3 are respectively grounded, the collector of the fourth triode Q4 is connected to the base of the second triode Q2, the collector of the third triode Q3 is connected to the base of the first triode Q1, the emitter of the second triode Q2 and the emitter of the first triode Q1 are respectively connected to a power supply terminal VDD, the collector of the second triode Q2 is connected to the collector of the third triode Q3, the collector of the first triode Q1 is connected to the collector of the fourth triode Q4, and two ends of the LED lamp set are respectively connected to the collector of the first triode Q1 and the collector of the second triode Q2. The driving circuit further comprises a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a twelfth resistor R12, a thirteenth resistor R13 and a fourteenth resistor R14; a fifth resistor R5 is connected between the emitter and the base of the second transistor Q2, a sixth resistor R6 is connected between the emitter and the base of the first transistor Q1, a seventh resistor R7 is connected between the emitter and the base of the third transistor Q3, an eighth resistor R8 is connected between the emitter and the base of the fourth transistor Q4, a ninth resistor R9 is connected between the collector of the first transistor Q1 and the collector of the third transistor Q3, a tenth resistor R10 is connected between the collectors of the second transistor Q2 and the fourth transistor Q4, an eleventh resistor R11 is connected between the base of the first transistor Q1 and the collector of the fourth transistor Q4, a twelfth resistor R12 is connected between the base of the second transistor Q2 and the collector of the third transistor Q3, a thirteenth resistor R13 is connected between the base of the third transistor Q3 and the 10 th pin of the first control chip U3, and a fourteenth resistor R3 is connected between the base of the fourth transistor Q3 and the fourth control chip 369.

In an alternative embodiment, the control circuit further comprises an input circuit for a user to select an operating mode, the input circuit comprising a key S1; the key S1 is connected between the 7 th pin of the first control chip U1 and ground.

In an alternative embodiment, the control circuit comprises an oscillating circuit comprising a third capacitor C3 and a fourth capacitor C4; the third capacitor and the fourth capacitor are connected in parallel, one end of the third capacitor is connected to a 4 th pin of the first control chip and a power supply end VDD respectively, and the other end of the third capacitor is grounded; the power supply terminal VDD is connected to the positive terminal of the power supply BT 1.

In an alternative embodiment, the control circuit further includes a fifth capacitor C5 and a sixteenth resistor R16, the 12 th pin and the 13 th pin of the first control chip are connected to the power supply terminal VDD, the sixteenth resistor R16 is connected between the power supply terminal VDD and the first control chip U1, and the fifth capacitor C5 is connected between the first control chip U1 and ground.

In an optional embodiment, the control circuit further includes a fifteenth resistor R15, a seventeenth resistor R17, and a sixth capacitor C6; the fifteenth resistor R15 is connected between the 1 st pin and the 3 rd pin of the first control chip U1, the 4 th pin and the 3 rd pin of the first control chip U1 are connected, and the seventeenth resistor R17 and the sixth capacitor C6 are sequentially connected between the 1 st pin and the ground of the first control chip U1; the 11 th pin of the first control chip U1 is grounded.

In an optional embodiment, the control circuit further comprises a second control chip U2, an eighteenth resistor R18 and a seventh capacitor C7; the 1 st pin of the second control chip U2 is connected with the 6 th pin of the first control chip U1, the 2 nd pin of the second control chip U2 is grounded, the 3 rd pin of the second control chip U2 is respectively connected with an eighteenth resistor R18 and a seventh capacitor C7, the other end of the eighteenth resistor R18 is connected with a power supply end VDD, and the other end of the seventh capacitor C7 is grounded.

The individual modules in this embodiment are described below in the context of only one lamp set and one driver circuit, the principle being as follows:

the LED light set comprises an anti-parallel LED string LED1 and an LED string LED 2.

The battery supplies power for singlechip U1, still supplies power for the LED banks through drive circuit. The third capacitor C3 and the fourth capacitor C4 provide oscillation signals for the single chip microcomputer. The single chip microcomputer is internally pre-implanted with programs for controlling various light emitting modes. If the light string LED1 is to be controlled to emit light, the 9 th pin of the first control chip U1 outputs high level, the fourth triode Q4 is conducted, and the first triode Q1 is conducted, so that the positive end of the light string LED1 is connected with the battery voltage, the negative end of the light string LED1 is grounded, a passage is formed, and light can be emitted; if the string LED2 is to be controlled to emit light, the 10 th pin of the first control chip U1 outputs a high level, the third transistor Q3 is turned on, and the second transistor Q2 is turned on, so that the positive terminal of the string LED2 is connected to the battery voltage, and the negative terminal thereof is grounded to form a path, thereby emitting light. The first control chip U1 outputs different pulse signals through the first output terminal and the second output terminal, and can control the full brightness and flashing of the string LEDs 1 and 2.

In addition, the sound control mode is turned on by pressing the key S1 for 3 seconds, and the multi-gear function can be selected by pressing the key S1 again, and when the sound control mode is turned on, the intensity of the external sound needs to be larger than 30dB or smaller than 30 CM. When the first control chip U1 does not detect external sound within 20 seconds, the automatic switching to the multi-gear function causes the LED lamp string to automatically flash.

In a second aspect, the present invention further provides a battery box, including the LED light string control circuit.

The utility model discloses because two lamp cluster anti-parallel connection in every group LED banks have changed the way of traditional banks, have reduced the manufacturing cost of banks. Moreover, because the two lamp strings in one LED lamp group are connected by forward and reverse welding, the impedance of the circuit on each lamp string is nearly consistent, thereby achieving the effect of consistent head and tail brightness, saving electric energy and prolonging the service life; in addition, set up the acoustic control circuit, can receive outside audio signal's change through the microphone, transmit for first control chip, through the effect of first control chip, thereby can follow outside audio signal's change and adjust the luminance or the rhythm of putting on or off of LED banks J1 for LED banks J1's change is abundanter, and the user of being convenient for uses.

The third aspect of the present invention further provides a voice-operated remote controller, which includes the LED light string control circuit.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like 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 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.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.

Claims

1. An acoustically controlled battery pack controller comprising a control circuit, wherein the control circuit comprises:

a first control chip U1;

2. The voice-controlled battery pack controller according to claim 1, wherein the driving circuit comprises a first transistor Q1 of PNP type, a second transistor Q2 of PNP type, a third transistor Q3 of NPN type, and a fourth transistor Q4 of NPN type; the base of the fourth triode Q4 and the base of the third triode Q3 are respectively connected to two output terminals of the first control chip U1, the emitters of the fourth triode Q4 and the third triode Q3 are respectively grounded, the collector of the fourth triode Q4 is connected to the base of the second triode Q2, the collector of the third triode Q3 is connected to the base of the first triode Q1, the emitter of the second triode Q2 and the emitter of the first triode Q1 are respectively connected to a power supply terminal VDD, the collector of the second triode Q2 is connected to the collector of the third triode Q3, the collector of the first triode Q1 is connected to the collector of the fourth triode Q4, and two ends of the LED lamp set are respectively connected to the collector of the first triode Q1 and the collector of the second triode Q2.

3. The voice-controlled battery pack controller according to claim 2, wherein the driving circuit further comprises a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a twelfth resistor R12, a thirteenth resistor R13, and a fourteenth resistor R14; a fifth resistor R5 is connected between the emitter and the base of the second transistor Q2, a sixth resistor R6 is connected between the emitter and the base of the first transistor Q1, a seventh resistor R7 is connected between the emitter and the base of the third transistor Q3, an eighth resistor R8 is connected between the emitter and the base of the fourth transistor Q4, a ninth resistor R9 is connected between the collector of the first transistor Q1 and the collector of the third transistor Q3, a tenth resistor R10 is connected between the collectors of the second transistor Q2 and the fourth transistor Q4, an eleventh resistor R11 is connected between the base of the first transistor Q1 and the collector of the fourth transistor Q4, a twelfth resistor R12 is connected between the base of the second transistor Q2 and the collector of the third transistor Q3, a thirteenth resistor R13 is connected between the base of the third transistor Q3 and the 10 th pin of the first control chip U3, and a fourteenth resistor R3 is connected between the base of the fourth transistor Q3 and the fourth control chip 369.

4. The voice-activated battery pack control of claim 1, wherein said control circuit further comprises an input circuit for a user to select an operating mode, said input circuit comprising keys S1; the key S1 is connected between the 7 th pin of the first control chip U1 and ground.

5. The voice-activated battery pack controller of claim 1, wherein the control circuit comprises an oscillating circuit including a third capacitor C3 and a fourth capacitor C4; the third capacitor and the fourth capacitor are connected in parallel, one end of the third capacitor is connected to a 4 th pin of the first control chip and a power supply end VDD respectively, and the other end of the third capacitor is grounded; the power supply terminal VDD is connected to the positive terminal of the power supply BT 1.

6. The voice-activated battery pack controller of claim 1, wherein said control circuit further comprises a fifth capacitor C5 and a sixteenth resistor R16, said 12 th pin and said 13 th pin of said first control chip being connected to a power supply terminal VDD, said sixteenth resistor R16 being connected between the power supply terminal VDD and the first control chip U1, and the fifth capacitor C5 being connected between the first control chip U1 and ground.

7. The voice-activated battery pack controller of claim 1, wherein the control circuit further comprises a fifteenth resistor R15, a seventeenth resistor R17, and a sixth capacitor C6; the fifteenth resistor R15 is connected between the 1 st pin and the 3 rd pin of the first control chip U1, the 4 th pin and the 3 rd pin of the first control chip U1 are connected, and the seventeenth resistor R17 and the sixth capacitor C6 are sequentially connected between the 1 st pin and the ground of the first control chip U1; the 11 th pin of the first control chip U1 is grounded.

8. The voice-activated battery pack controller of claim 1, wherein the control circuit further comprises a second control chip U2, an eighteenth resistor R18, and a seventh capacitor C7; the 1 st pin of the second control chip U2 is connected with the 6 th pin of the first control chip U1, the 2 nd pin of the second control chip U2 is grounded, the 3 rd pin of the second control chip U2 is respectively connected with an eighteenth resistor R18 and a seventh capacitor C7, the other end of the eighteenth resistor R18 is connected with a power supply end VDD, and the other end of the seventh capacitor C7 is grounded.