Control circuit of low-voltage wireless automatic networking synchronous controller

Abstract

The utility model discloses a control circuit of a low-voltage wireless automatic networking synchronous controller, which comprises a low-voltage power supply module, a control module and a signal amplification module, the low-voltage power supply module is respectively connected with the control module and the signal amplification module, the control module is connected with the signal amplification module, and the signal amplification module is connected with the control module. The signal amplification module comprises a control chip U1, a fourth pin of the control chip U1 is connected with the colorful lamp band through a resistor R1, and the control module comprises a single chip microcomputer U2, an antenna E1 connected with the single chip microcomputer U2 and a crystal oscillator Y1 connected with the single chip microcomputer U2. The utility model has the advantages of simple structure, stable operation, automatic networking of the low-voltage fantasy color lamp bands, synchronous luminescence of the plurality of low-voltage fantasy color lamp bands, no need of manual debugging during installation, synchronous effect reaching, convenient installation, saved installation time, improved installation efficiency, realization of the synchronous luminescence state of the plurality of low-voltage fantasy color lamp bands all the time, ideal use effect and high practicability. The use experience of consumers is good.

Description

Technical Field

[0001] This utility model relates to the field of control circuit technology, specifically to a control circuit for a low-voltage wireless automatic networking synchronization controller. Background Technology

[0002] RGB LED strips are colored LED strips controlled by RGB primary colors. With the improvement of people's living standards, RGB LED strips have become a common decorative lighting fixture. Multiple RGB LED strips are often combined to achieve different lighting and decorative effects. However, existing low-voltage RGB LED strips suffer from complex wiring, limited signal distance, require standardized equipment configuration, lack plug-and-play functionality, poor scalability, inability to cover long distances, lack of automatic networking, and asynchronous emission from multiple strips. Manual adjustment during installation is time-consuming and inconvenient, resulting in unsatisfactory performance and a poor user experience. Therefore, to avoid the shortcomings of existing technology, it is necessary to improve it. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings and deficiencies in the existing technology and provide a control circuit for a low-voltage wireless automatic networking synchronization controller with good performance.

[0004] This utility model is achieved through the following technical solution:

[0005] A control circuit for a low-voltage wireless automatic networking synchronization controller includes a low-voltage power supply module, a control module, and a signal amplification module. The low-voltage power supply module is connected to both the control module and the signal amplification module. The control module is connected to the signal amplification module. The signal amplification module includes a control chip U1. The fourth pin of the control chip U1 is connected to a RGB LED strip via a resistor R1. The control module includes a microcontroller U2, an antenna E1 connected to the microcontroller U2, and a crystal oscillator Y1 connected to the microcontroller U2.

[0006] Furthermore, it also includes a voice control module connected to the control module. The voice control module includes a voice control interface MIC1. The positive terminal of the voice control interface MIC1 is connected to the eleventh pin of the microcontroller U2 through a capacitor C7. The negative terminal of the voice control interface MIC1 is connected to the twelfth pin of the microcontroller U2 through a resistor R4. The twelfth pin of the microcontroller U2 is grounded through a capacitor C5.

[0007] Furthermore, the fourth pin of the microcontroller U2 is connected to the antenna E1 through an inductor L1. The two ends of the inductor L1 are grounded through capacitors C2 and C3 respectively, and the two ends of the inductor L1 are short-circuited.

[0008] Furthermore, the first pin of the crystal oscillator Y1 is connected to the first pin of the microcontroller U2, the third pin of the crystal oscillator Y1 is connected to the second pin of the microcontroller U2, and the second and fourth pins of the crystal oscillator Y1 are both grounded.

[0009] Furthermore, the second pin of the control chip U1 is connected to the fifteenth pin of the microcontroller U2, the fourth pin of the control chip U1 is connected to the RGB LED strip through resistor R1, and the second pin of the control chip U1 is connected to the RGB LED strip through resistor R2.

[0010] Furthermore, the low-voltage power supply module includes a control chip U3, a Zener diode D2, and an interface J1. The positive terminal of the Zener diode D2 is connected to the third pin of the interface J1, and the negative terminal of the Zener diode D2 is connected to the second pin of the control chip U3 through a resistor R10. The third pin of the control chip U3 is connected to the eighth pin of the microcontroller U2, and the third pin of the control chip U3 is connected to the fifth pin of the control chip U1. The second pin of the control chip U3 is grounded through a capacitor C11, and the third pin of the control chip U3 is grounded through a capacitor C12.

[0011] Furthermore, the control chip U3 is model HT7550.

[0012] Furthermore, the control chip U1 is model B25.

[0013] Furthermore, the microcontroller U2 is model Y16F.

[0014] Compared to existing technologies, this utility model utilizes a controller circuit comprising a low-voltage power supply module, a control module, and a signal amplification module. The signal amplification module includes a control chip U1, whose fourth pin is connected to the LED strip via a resistor R1. The control module includes a microcontroller U2, an antenna E1 connected to the microcontroller U2, and a crystal oscillator Y1 connected to the microcontroller U2. The antenna E1 receives signals from surrounding LED strips and transmits them to the microcontroller U2. Under the coordination of the crystal oscillator Y1, the microcontroller U2 generates and outputs an electrical signal with extremely high stability and accuracy, synchronously controlling the LED strips. This allows the low-voltage LED strips to automatically network, enabling multiple low-voltage LED strips to emit light synchronously. No manual adjustment is required during installation, achieving a synchronized effect. Installation is convenient, saves installation time, and improves efficiency. High installation efficiency; the E1 antenna can periodically send wireless signals, ensuring multiple low-voltage RGB LED strips maintain synchronized illumination. Wireless connectivity eliminates cable constraints; cascading forwarding provides unlimited coverage; plug-and-play functionality; automatic synchronization with new devices; lossless signal forwarding; automatic identification and network access for new devices; arbitrary setting modes; real-time effect across the entire network; ultra-low latency for color, dynamic effects, and rhythm; millisecond-level response; synchronized lighting without ghosting; low-cost expansion; add controllers as needed without overall modification; rapid setup for temporary events; seamless upgrades for permanent projects. Applicable to ultra-long building outline lighting (stadiums, bridges), dynamic advertising screens (commercial plazas, pedestrian streets), stage lighting matrices (concerts, celebrations), and other application scenarios, delivering ideal results and a superior user experience. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a circuit diagram of the low-voltage power supply module of this utility model;

[0017] Figure 2 This is the circuit schematic diagram of the control module of this utility model;

[0018] Figure 3 This is the circuit schematic diagram of the signal amplification module of this utility model;

[0019] Figure 4 This is the circuit diagram of the voice control module of this utility model. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1 to 4 The present invention discloses a control circuit for a low-voltage wireless automatic networking synchronization controller, comprising a low-voltage power supply module, a control module, and a signal amplification module. The low-voltage power supply module is connected to both the control module and the signal amplification module. The control module is connected to the signal amplification module. The signal amplification module includes a control chip U1, the fourth pin of which is connected to a RGB LED strip via a resistor R1. The control module includes a microcontroller U2, an antenna E1 connected to the microcontroller U2, and a crystal oscillator Y1 connected to the microcontroller U2. The controller's control circuit includes a low-voltage power supply module, a control module, and a signal amplification module. The signal amplification module includes a control chip U1, whose fourth pin is connected to the LED strip via resistor R1. The control module includes a microcontroller U2, an antenna E1 connected to U2, and a crystal oscillator Y1 connected to U2. Antenna E1 receives signals from surrounding LED strips and transmits them to the microcontroller U2. Under the coordination of the crystal oscillator Y1, the microcontroller U2 generates and outputs highly stable and accurate electrical signals to synchronously control the LED strips. This allows the low-voltage LED strips to automatically network, enabling multiple strips to emit light synchronously. No manual adjustment is required during installation, achieving a synchronized effect. Installation is convenient, saves time, and improves efficiency. The Time Antenna E1 can send wireless signals at regular intervals, ensuring that multiple low-voltage RGB LED strips maintain synchronized illumination. Wireless connectivity eliminates cable constraints, and cascading forwarding provides unlimited coverage. It's plug-and-play, automatically synchronizing with new devices, and features lossless signal forwarding. New devices are automatically identified and added to the network. Any setting mode is available, with real-time effect across the entire network. Color, dynamic effects, and rhythm have ultra-low latency and millisecond-level response, ensuring synchronized lighting without ghosting. Low-cost expansion is possible by adding controllers as needed without overall modifications. It allows for rapid setup for temporary events and seamless upgrades for permanent projects. Applications include ultra-long building outline lighting (sports stadiums, bridges), dynamic advertising screens (commercial plazas, pedestrian streets), and stage lighting matrices (concerts, celebrations), delivering ideal results and a superior user experience.

[0022] It also includes a voice control module connected to the control module. The voice control module includes a voice control interface MIC1. The positive terminal of the voice control interface MIC1 is connected to the eleventh pin of the microcontroller U2 through a capacitor C7. The negative terminal of the voice control interface MIC1 is connected to the twelfth pin of the microcontroller U2 through a resistor R4. The twelfth pin of the microcontroller U2 is grounded through a capacitor C5. The high-voltage RGB LED strip is controlled by voice.

[0023] The fourth pin of the microcontroller U2 is connected to the antenna E1 through the inductor L1. The two ends of the inductor L1 are grounded through capacitors C2 and C3 respectively. The two ends of the inductor L1 are short-circuited to provide continuous, stable and sufficient energy for the signal transmission of the antenna E1, making the signal transmission of the antenna E1 more stable.

[0024] The first pin of crystal oscillator Y1 is connected to the first pin of microcontroller U2, the third pin of crystal oscillator Y1 is connected to the second pin of microcontroller U2, and the second and fourth pins of crystal oscillator Y1 are grounded to improve the stability and safety of crystal oscillator Y1.

[0025] The second pin of the control chip U1 is connected to the fifteenth pin of the microcontroller U2. The fourth pin of the control chip U1 is connected to the LED strip through resistor R1. The second pin of the control chip U1 is connected to the LED strip through resistor R2 to improve the stability of the signal output.

[0026] The low-voltage power supply module includes a control chip U3, a Zener diode D2, and an interface J1. The positive terminal of the Zener diode D2 is connected to the third pin of the interface J1, and the negative terminal of the Zener diode D2 is connected to the second pin of the control chip U3 through a resistor R10. The third pin of the control chip U3 is connected to the eighth pin of the microcontroller U2, and the third pin of the control chip U3 is connected to the fifth pin of the control chip U1. The second pin of the control chip U3 is grounded through a capacitor C11, and the third pin of the control chip U3 is grounded through a capacitor C12. This allows the low-voltage power supply module to provide stable voltage and current to the control module and the signal amplification module more efficiently and safely.

[0027] As a specific implementation method, the control chip U3 is model HT7550, which has low power consumption, stable output circuit voltage, and high precision.

[0028] As a specific implementation method, the control chip U1 is model B25, which improves the stability of signal amplification.

[0029] As a specific implementation method, the microcontroller U2 is model Y16F, which has high control efficiency.

[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A control circuit for a low-voltage wireless automatic networking synchronization controller, characterized in that: It includes a low-voltage power supply module, a control module, and a signal amplification module. The low-voltage power supply module is connected to both the control module and the signal amplification module. The control module is connected to the signal amplification module. The signal amplification module includes a control chip U1. The fourth pin of the control chip U1 is connected to the RGB LED strip through a resistor R1. The control module includes a microcontroller U2, an antenna E1 connected to the microcontroller U2, and a crystal oscillator Y1 connected to the microcontroller U2.

2. The control circuit of the low-voltage wireless automatic networking synchronization controller according to claim 1, characterized in that: It also includes a voice control module connected to the control module. The voice control module includes a voice control interface MIC1. The positive terminal of the voice control interface MIC1 is connected to the eleventh pin of the microcontroller U2 through a capacitor C7. The negative terminal of the voice control interface MIC1 is connected to the twelfth pin of the microcontroller U2 through a resistor R4. The twelfth pin of the microcontroller U2 is grounded through a capacitor C5.

3. The control circuit of the low-voltage wireless automatic networking synchronization controller according to claim 1, characterized in that: The fourth pin of the microcontroller U2 is connected to the antenna E1 through an inductor L1. The two ends of the inductor L1 are grounded through capacitors C2 and C3 respectively, and the two ends of the inductor L1 are short-circuited.

4. The control circuit of the low-voltage wireless automatic networking synchronization controller according to claim 1, characterized in that: The first pin of the crystal oscillator Y1 is connected to the first pin of the microcontroller U2, the third pin of the crystal oscillator Y1 is connected to the second pin of the microcontroller U2, and the second and fourth pins of the crystal oscillator Y1 are both grounded.

5. The control circuit of the low-voltage wireless automatic networking synchronization controller according to claim 1, characterized in that: The second pin of the control chip U1 is connected to the fifteenth pin of the microcontroller U2, the fourth pin of the control chip U1 is connected to the RGB LED strip through resistor R1, and the second pin of the control chip U1 is connected to the RGB LED strip through resistor R2.

6. The control circuit of the low-voltage wireless automatic networking synchronization controller according to claim 1, characterized in that: The low-voltage power supply module includes a control chip U3, a Zener diode D2, and an interface J1. The positive terminal of the Zener diode D2 is connected to the third pin of the interface J1, and the negative terminal of the Zener diode D2 is connected to the second pin of the control chip U3 through a resistor R10. The third pin of the control chip U3 is connected to the eighth pin of the microcontroller U2, and the third pin of the control chip U3 is connected to the fifth pin of the control chip U1. The second pin of the control chip U3 is grounded through a capacitor C11, and the third pin of the control chip U3 is grounded through a capacitor C12.

7. The control circuit of the low-voltage wireless automatic networking synchronization controller according to claim 1, characterized in that: The control chip U3 is model HT7550.

8. The control circuit of the low-voltage wireless automatic networking synchronization controller according to claim 1, characterized in that: The control chip U1 is model B25.

9. The control circuit of the low-voltage wireless automatic networking synchronization controller according to claim 1, characterized in that: The microcontroller U2 is model Y16F.

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