Fantastic lamp band

Abstract

The utility model relates to a fantasy color lamp band, and belongs to the field of display control, in particular to the field of LED display control. The first board-to-board connector is connected with the controller, a first capacitor is connected in series between the second pin and the fourth pin, the third pin is connected with a second capacitor, and the second capacitor is connected with the ground; the lamp bead bodies are sequentially arranged based on a preset arrangement sequence, the GND pin of each lamp bead body is connected with the fourth pin, the VDD pin of each lamp bead body is connected with the second pin, the signal output DO pin of the previous lamp bead body is connected with the signal input DI pin of the next lamp bead body, the signal input DI pin of the first lamp bead body is connected with the third pin, and the signal output DI pin of the second lamp bead body is connected with the fourth pin. And the controller is used for controlling a signal input into the at least one lamp bead body through the signal input DI pin. According to the invention, through cooperation of the first capacitor and the second capacitor, instantaneous current change is absorbed and stable direct current is provided by utilizing the energy storage characteristics of the capacitors, so that the stability of the system is guaranteed.

Description

Technical Field

[0001] This application relates to the field of display control, particularly the field of LED display control, and more specifically, to a holographic LED strip. Background Technology

[0002] An LED display system consists of several cascaded display units, with signal transmission between these units in series. Various faults may occur in the application of LED display systems, such as damaged signal lines, electrostatic discharge damaging circuits, and unstable voltage, leading to a decrease in the reliability of the entire system. Summary of the Invention

[0003] This application provides a RGB LED strip, comprising: a first board-to-board connector for connecting to a controller, having a second pin, a third pin, and a fourth pin; a first capacitor connected in series between the second pin and the fourth pin; the third pin connected to a second capacitor; and the second capacitor connected to ground; at least one LED body, which is a driver IC and LED integrated package LED, arranged sequentially according to a preset arrangement order; each LED body having a GND pin, a signal input DI pin, a VDD pin, and a signal output DO pin; the GND pin being connected to the fourth pin; the VDD pin being connected to the second pin; in two adjacent LED bodies, the signal output DO pin of the preceding LED body being connected to the signal input DI pin of the following LED body; and in the at least one LED body, the signal input DI pin of the first LED body being connected to the third pin; and the controller being used to control the signal input to the at least one LED body via the signal input DI pin.

[0004] In some technical solutions, the first board-to-board connector further includes a first pin, wherein the signal output DO pin of the last lamp body in the at least one lamp body is connected to the first pin, and the controller is configured to control the signal input to the at least one lamp body through the signal input DI pin in response to the signal input DO pin of the at least one lamp body inputting the signal to the first pin.

[0005] In some technical solutions, a third capacitor is connected in series between the GND pin and the VDD pin of each lamp bead body.

[0006] In some technical solutions, a first bidirectional breakdown diode is connected in series between the second pin and the fourth pin.

[0007] In some technical solutions, the third pin is connected to a second bidirectional breakdown diode, which is grounded.

[0008] In some technical solutions, a first resistor is connected in series between the second pin and the signal input DI pin of the first lamp body in the at least one lamp body.

[0009] In some technical solutions, a second resistor is connected in series between the DO pin of the last lamp body in the at least one lamp body and the first pin.

[0010] In some technical solutions, the second pin is connected to the first ferrite bead, and the first ferrite bead is connected to the VDD pin of each of the lamp bodies.

[0011] In some technical solutions, the fourth pin is connected to the second ferrite bead, and the second ferrite bead is connected to the VDD pin of each of the lamp bodies.

[0012] In some technical solutions, in two adjacent lamp bead bodies, a third resistor is connected in series between the signal output DO pin of the preceding lamp bead body and the signal input DI pin of the following lamp bead body.

[0013] In this application, by combining the first capacitor and the second capacitor, the energy storage characteristics of the capacitor are utilized to absorb instantaneous current changes and provide stable direct current, thereby ensuring the stability of the system. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the iridescent light strip in some embodiments.

[0015] Figure 2 This is a schematic diagram of the structure of the iridescent light strip in some embodiments.

[0016] Figure 3 This is a schematic diagram of the structure of the iridescent light strip in some embodiments.

[0017] Figure 4 This is a schematic diagram of the structure of the iridescent light strip in some embodiments.

[0018] Figure 5 This is a schematic diagram of the structure of the iridescent light strip in some embodiments. Detailed Implementation

[0019] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be noted that the following embodiments are for illustrative purposes only and do not limit the scope of the application. Similarly, the following embodiments are only some, not all, embodiments of the present application, and all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of the present application.

[0020] exist Figure 1 The text describes a type of iridescent light strip. Among other things,

[0021] The first board-to-board connector J1 has a first pin, a second pin, a third pin, and a fourth pin.

[0022] The second pin is used to provide a 5V voltage to ground. This second pin is connected to one end of the first anti-static component FB1, allowing the other end of FB1 to provide a 5V voltage to ground. FB1 provides electrostatic discharge (ESD) protection, improving system stability. The other end of FB1 can be connected to one end of the first capacitor C1, which is then connected to ground. Capacitor C1 utilizes its energy storage characteristics to absorb transient current changes, providing a stable DC voltage and further improving system stability.

[0023] The fourth pin is used for grounding, providing a 5V voltage in conjunction with the second pin. The fourth pin can be connected to one end of the second anti-static component FB2, thus grounding the other end of FB2. FB2 provides electrostatic discharge protection, improving system stability. The other end of FB2 is grounded and connected to the other end of the first capacitor C1. The first capacitor C1 utilizes its energy storage characteristics to absorb transient current changes, providing a stable DC voltage and further improving system stability.

[0024] A first bidirectional breakdown diode D27 is connected between the second and fourth pins. By utilizing the bidirectional conduction and breakdown characteristics of the first bidirectional breakdown diode D27, abnormal voltages are clamped within a safe range, protecting the circuit from surges, reverse connections, and electrostatic discharge (ESD) damage, thereby improving system stability.

[0025] The third pin can be connected to one end of the second bidirectional breakdown diode D28, and the other end of the second bidirectional breakdown diode D28 is grounded. Utilizing the bidirectional conduction and breakdown characteristics of the second bidirectional breakdown diode D28, abnormal voltage, ESD charge, or high-frequency noise are clamped to a safe range while maintaining the integrity of signal transmission.

[0026] The third pin can be connected to one end of the first resistor R1. The other end of the first resistor R1 can be connected to the signal input DI pin of the LED body D1, and to one end of the second capacitor C2. The other end of the second capacitor C2 is connected to ground. By utilizing the frequency response characteristics of the second capacitor C2, unwanted noise is filtered out, while stabilizing the signal transmission path, protecting the circuit, and improving the stability of the system.

[0027] Lamp bodies D1, D2, D3, D4, D5, and D6 all have GND pins, signal input DI pins, VDD pins, and signal output DO pins. The VDD pin is connected to the other end of the first anti-static component FB1, and the GND pin is connected to the other end of the second anti-static component FB2. In lamp body D1, a third capacitor C3 is connected in series between the VDD and GND pins. Utilizing the energy storage characteristics of capacitor C3, it absorbs instantaneous current changes, providing a stable DC voltage and improving system stability. In lamp body D2, a fourth capacitor C4 is connected in series between the VDD and GND pins. Utilizing the energy storage characteristics of capacitor C4, it absorbs instantaneous current changes, providing a stable DC voltage and improving system stability. In lamp body D3, a fifth capacitor C5 is connected in series between the VDD and GND pins. Utilizing the energy storage characteristics of capacitor C5, it absorbs instantaneous current changes, providing a stable DC voltage and improving system stability. In LED chip body D4, a sixth capacitor C6 is connected in series between the VDD and GND pins. Utilizing the energy storage characteristics of capacitor C6, it absorbs instantaneous current changes, providing a stable DC voltage and improving system stability. In LED chip body D5, a seventh capacitor C7 is connected in series between the VDD and GND pins. Utilizing the energy storage characteristics of capacitor C7, it absorbs instantaneous current changes, providing a stable DC voltage and improving system stability. In LED chip body D6, an eighth capacitor C8 is connected in series between the VDD and GND pins. Utilizing the energy storage characteristics of capacitor C8, it absorbs instantaneous current changes, providing a stable DC voltage and improving system stability.

[0028] The signal input DI pin of LED chip body D1 is connected to the other end of the first resistor R1. The signal output DO pin of LED chip body D1 is connected to the signal input DI pin of LED chip body D2. The signal output DO pin of LED chip body D2 is connected to the signal input DI pin of LED chip body D3. The signal output DO pin of LED chip body D3 is connected to the signal input DI pin of LED chip body D4. The signal output DO pin of LED chip body D4 is connected to the signal input DI pin of LED chip body D5. The signal output DO pin of LED chip body D5 is connected to the signal input DI pin of LED chip body D6. The signal output DO pin of LED chip body D6 is connected to the third pin of the second board-to-board connector J2. The second board-to-board connector J2 has a first pin, a second pin, a third pin, and a fourth pin.

[0029] Each of the LED bodies D1, D2, D3, D4, D5, and D6 is controlled by a separate driver IC, causing the light-emitting components in each of these LED bodies to emit light, producing the three primary colors of red, green, and blue.

[0030] The controller can receive signals through the signal output DO pin of the LED body D6, and control the signals input to the signal input DI pin of the LED body D1 according to these signals. This will control the LED bodies D1, D2, D3, D4, D5, and D6 to emit light, forming regular light and providing users with a visual feast.

[0031] exist Figure 2 The text describes a type of iridescent light strip. Among other things,

[0032] The first board-to-board connector J1 has a first pin, a second pin, a third pin, and a fourth pin.

[0033] The second pin is used to provide a 5V voltage to ground. This second pin is connected to one end of the first anti-static component FB1, allowing the other end of FB1 to provide a 5V voltage to ground. FB1 provides electrostatic discharge (ESD) protection, improving system stability. The other end of FB1 can be connected to one end of the first capacitor C1, which is then connected to ground. Capacitor C1 utilizes its energy storage characteristics to absorb transient current changes, providing a stable DC voltage and further improving system stability.

[0034] The fourth pin is used for grounding, providing a 5V voltage in conjunction with the second pin. The fourth pin can be connected to one end of the second anti-static component FB2, thus grounding the other end of FB2. FB2 provides electrostatic discharge protection, improving system stability. The other end of FB2 is grounded and connected to the other end of the first capacitor C1. The first capacitor C1 utilizes its energy storage characteristics to absorb transient current changes, providing a stable DC voltage and further improving system stability.

[0035] A first bidirectional breakdown diode D27 is connected between the second and fourth pins. By utilizing the bidirectional conduction and breakdown characteristics of the first bidirectional breakdown diode D27, abnormal voltages are clamped within a safe range, protecting the circuit from surges, reverse connections, and electrostatic discharge (ESD) damage, thereby improving system stability.

[0036] The third pin can be connected to one end of the second bidirectional breakdown diode D28, and the other end of the second bidirectional breakdown diode D28 is grounded. Utilizing the bidirectional conduction and breakdown characteristics of the second bidirectional breakdown diode D28, abnormal voltage, ESD charge, or high-frequency noise are clamped to a safe range while maintaining the integrity of signal transmission.

[0037] The third pin can be connected to one end of the first resistor R1. The other end of the first resistor R1 can be connected to the signal input DI pin of the LED body D1, and to one end of the second capacitor C2. The other end of the second capacitor C2 is connected to ground. By utilizing the frequency response characteristics of the second capacitor C2, unwanted noise is filtered out, while stabilizing the signal transmission path, protecting the circuit, and improving the stability of the system.

[0038] Lamp bodies D1, D2, D3, and D4 all have GND pins, signal input pins DI and VDD pins, and signal output pins DO pins. The VDD pin is connected to the other end of the first anti-static component FB1, and the GND pin is connected to the other end of the second anti-static component FB2. In lamp body D1, a third capacitor C3 is connected in series between the VDD and GND pins. Utilizing the energy storage characteristics of capacitor C3, it absorbs instantaneous current changes, providing a stable DC voltage and improving system stability. In lamp body D2, a fourth capacitor C4 is connected in series between the VDD and GND pins. Utilizing the energy storage characteristics of capacitor C4, it absorbs instantaneous current changes, providing a stable DC voltage and improving system stability. In lamp body D3, a fifth capacitor C5 is connected in series between the VDD and GND pins. Utilizing the energy storage characteristics of capacitor C5, it absorbs instantaneous current changes, providing a stable DC voltage and improving system stability. In the LED chip body D4, a sixth capacitor C6 is connected in series between the VDD pin and the GND pin. The energy storage characteristics of the sixth capacitor C6 are used to absorb instantaneous current changes, provide a stable DC voltage, and improve the stability of the system.

[0039] The signal input DI pin of the lamp body D1 is connected to the other end of the first resistor R1. The signal output DO pin of the lamp body D1 is connected to the signal input DI pin of the lamp body D2. The signal output DO pin of the lamp body D2 is connected to the signal input DI pin of the lamp body D3. The signal output DO pin of the lamp body D3 is connected to the signal input DI pin of the lamp body D4.

[0040] Each LED chip body, including D1, D2, D3, and D4, is controlled by a separate driver IC, causing the light-emitting components in each LED chip body to emit light, producing the three primary colors of red, green, and blue.

[0041] The controller can control the LED bodies D1, D2, D3, and D4 to emit light, forming regular light and providing users with a visual feast.

[0042] exist Figure 3 The text describes a type of iridescent light strip. Among other things,

[0043] The first board-to-board connector J1 has a first pin, a second pin, a third pin, and a fourth pin.

[0044] The second pin is used to provide a 5V voltage to ground. This second pin is connected to one end of the first anti-static component FB1, allowing the other end of FB1 to provide a 5V voltage to ground. FB1 provides electrostatic discharge (ESD) protection, improving system stability. The other end of FB1 can be connected to one end of the first capacitor C1, which is then connected to ground. Capacitor C1 utilizes its energy storage characteristics to absorb transient current changes, providing a stable DC voltage and further improving system stability.

[0045] The fourth pin is used for grounding. The first capacitor C1 mentioned above is connected between the fourth pin and the second pin.

[0046] The third pin can be connected to one end of the first resistor R1. The other end of the first resistor R1 can be connected to the signal input DI pin of the LED body D1, and to one end of the second capacitor C2. The other end of the second capacitor C2 is connected to ground. By utilizing the frequency response characteristics of the second capacitor C2, unwanted noise is filtered out, while stabilizing the signal transmission path, protecting the circuit, and improving the stability of the system.

[0047] Lamp bodies D1, D2, and D3 all have GND pins, signal input pins DI and VDD pins, and signal output pins DO pins. The VDD pin is connected to the other end of the first anti-static component FB1, and the GND pin is connected to the fourth pin. In lamp body D1, a third capacitor C3 is connected in series between the VDD and GND pins. Utilizing the energy storage characteristics of capacitor C3, it absorbs instantaneous current changes, providing a stable DC voltage and improving system stability. In lamp body D2, a fourth capacitor C4 is connected in series between the VDD and GND pins. Utilizing the energy storage characteristics of capacitor C4, it absorbs instantaneous current changes, providing a stable DC voltage and improving system stability. In lamp body D3, a fifth capacitor C5 is connected in series between the VDD and GND pins. Utilizing the energy storage characteristics of capacitor C5, it absorbs instantaneous current changes, providing a stable DC voltage and improving system stability.

[0048] The signal input DI pin of the lamp body D1 is connected to the other end of the first resistor R1. The signal output DO pin of the lamp body D1 is connected to the signal input DI pin of the lamp body D2. The signal output DO pin of the lamp body D2 is connected to the signal input DI pin of the lamp body D3. The signal output DO pin of the lamp body D3 can be connected to the first pin of the first board-to-board connector J1, or it can be left unconnected.

[0049] Each LED chip body, such as D1, D2, and D3, is controlled by a separate driver IC, causing the light-emitting components in each LED chip body to emit light, producing the three primary colors of red, green, and blue.

[0050] The controller can control the LED bodies D1, D2, and D3 to emit light, forming regular light and providing users with a visual feast.

[0051] exist Figure 4 The text describes a type of iridescent light strip. Among other things,

[0052] The first board-to-board connector J1 has a first pin, a second pin, a third pin, and a fourth pin.

[0053] The second pin is used to provide a 5V voltage to ground. This second pin is connected to one end of the first anti-static component FB1, allowing the other end of FB1 to provide a 5V voltage to ground. FB1 provides electrostatic discharge (ESD) protection, improving system stability. The other end of FB1 can be connected to one end of the first capacitor C1, which is then connected to ground. Capacitor C1 utilizes its energy storage characteristics to absorb transient current changes, providing a stable DC voltage and further improving system stability.

[0054] The fourth pin is used for grounding, providing a 5V voltage in conjunction with the second pin. The fourth pin can be connected to one end of the second anti-static component FB2, thus grounding the other end of FB2. FB2 provides electrostatic discharge protection, improving system stability. The other end of FB2 is grounded and connected to the other end of the first capacitor C1. The first capacitor C1 utilizes its energy storage characteristics to absorb transient current changes, providing a stable DC voltage and further improving system stability.

[0055] A first bidirectional breakdown diode D13 is connected between the second and fourth pins. By utilizing the bidirectional conduction and breakdown characteristics of the first bidirectional breakdown diode D13, abnormal voltages are clamped within a safe range, protecting the circuit from surges, reverse connections, and electrostatic discharge (ESD) damage, thereby improving system stability.

[0056] The third pin can be connected to one end of the second bidirectional breakdown diode D14, and the other end of the second bidirectional breakdown diode D14 is grounded. Utilizing the bidirectional conduction and breakdown characteristics of the second bidirectional breakdown diode D14, abnormal voltages, ESD charges, or high-frequency noise are clamped to a safe range while maintaining the integrity of signal transmission.

[0057] The third pin can be connected to one end of the first resistor R1. The other end of the first resistor R1 can be connected to the signal input DI pin of the LED body D1, and to one end of the second capacitor C2. The other end of the second capacitor C2 is connected to ground. By utilizing the frequency response characteristics of the second capacitor C2, unwanted noise is filtered out, while stabilizing the signal transmission path, protecting the circuit, and improving the stability of the system.

[0058] The second board-to-board connector J2 has a first pin, a second pin, a third pin, and a fourth pin. The third pin is connected to one end of the second resistor R2.

[0059] Lamp bodies D1, D2, D3, D4, D5, and D6 all have GND pins, signal input DI pins, VDD pins, and signal output DO pins. The VDD pin is connected to the other end of the first anti-static component FB1, and the GND pin is connected to the other end of the second anti-static component FB2. In lamp body D1, a third capacitor C3 is connected in series between the VDD and GND pins. Utilizing the energy storage characteristics of capacitor C3, it absorbs instantaneous current changes, providing a stable DC voltage and improving system stability. In lamp body D2, a fourth capacitor C4 is connected in series between the VDD and GND pins. Utilizing the energy storage characteristics of capacitor C4, it absorbs instantaneous current changes, providing a stable DC voltage and improving system stability. In lamp body D3, a fifth capacitor C5 is connected in series between the VDD and GND pins. Utilizing the energy storage characteristics of capacitor C5, it absorbs instantaneous current changes, providing a stable DC voltage and improving system stability. In LED chip body D4, a sixth capacitor C6 is connected in series between the VDD and GND pins. Utilizing the energy storage characteristics of capacitor C6, it absorbs instantaneous current changes, providing a stable DC voltage and improving system stability. In LED chip body D5, a seventh capacitor C7 is connected in series between the VDD and GND pins. Utilizing the energy storage characteristics of capacitor C7, it absorbs instantaneous current changes, providing a stable DC voltage and improving system stability. In LED chip body D6, an eighth capacitor C8 is connected in series between the VDD and GND pins. Utilizing the energy storage characteristics of capacitor C8, it absorbs instantaneous current changes, providing a stable DC voltage and improving system stability.

[0060] The signal input DI pin of LED body D1 is connected to the other end of the first resistor R1. The signal output DO pin of LED body D1 is connected to the signal input DI pin of LED body D2. The signal output DO pin of LED body D2 is connected to the signal input DI pin of LED body D3. The signal output DO pin of LED body D3 is connected to the signal input DI pin of LED body D4. The signal output DO pin of LED body D4 is connected to the signal input DI pin of LED body D5. The signal output DO pin of LED body D5 is connected to the signal input DI pin of LED body D6. The signal output DO pin of LED body D6 is connected to the other end of the second resistor R2.

[0061] Each of the LED bodies D1, D2, D3, D4, D5, and D6 is controlled by a separate driver IC, causing the light-emitting components in each of these LED bodies to emit light, producing the three primary colors of red, green, and blue.

[0062] The controller can receive signals through the signal output DO pin of the LED body D6, and control the signals input to the signal input DI pin of the LED body D1 according to these signals. This will control the LED bodies D1, D2, D3, D4, D5, and D6 to emit light, forming regular light and providing users with a visual feast.

[0063] exist Figure 5 The text describes a type of iridescent light strip. Among other things,

[0064] The first board-to-board connector J1 has a first pin, a second pin, and a third pin.

[0065] The first pin provides a 5V voltage to ground. This first pin is connected to one end of the first anti-static component FB1, allowing the other end of FB1 to provide a 5V voltage to ground. FB1 provides electrostatic discharge (ESD) protection, improving system stability. The other end of FB1 can be connected to one end of the first capacitor C1, which is then connected to ground. Capacitor C1 utilizes its energy storage characteristics to absorb transient current changes, providing a stable DC voltage and further enhancing system stability.

[0066] The third pin is used for grounding, and together with the first pin, it provides a voltage of 5V. A first bidirectional breakdown diode D21 is connected between the third pin and the first pin. By utilizing the bidirectional conduction and breakdown characteristics of the first bidirectional breakdown diode D21, abnormal voltages are clamped within a safe range, protecting the circuit from surge, reverse connection, and electrostatic discharge (ESD) damage, thereby improving system stability.

[0067] The second pin can be connected to one end of the second bidirectional breakdown diode D22, and the other end of the second bidirectional breakdown diode D22 is grounded. Utilizing the bidirectional conduction and breakdown characteristics of the second bidirectional breakdown diode D22, abnormal voltages, ESD charges, or high-frequency noise are clamped to a safe range while maintaining the integrity of signal transmission.

[0068] The second pin can be connected to one end of the first resistor R1. The other end of the first resistor R1 can be connected to the signal input DI pin of the LED body D1, and to one end of the second capacitor C2. The other end of the second capacitor C2 is connected to ground. By utilizing the frequency response characteristics of the second capacitor C2, unwanted noise is filtered out, while stabilizing the signal transmission path, protecting the circuit, and improving the stability of the system.

[0069] Lamp bodies D1, D2, and D3 all have GND pins, signal input pins DI and VDD pins, and signal output pins DO pins. The VDD pin is connected to the other end of the first anti-static component FB1, and the GND pin is connected to the third pin. In lamp body D1, a third capacitor C3 is connected in series between the VDD and GND pins. Utilizing the energy storage characteristics of capacitor C3, it absorbs instantaneous current changes, providing a stable DC voltage and improving system stability. In lamp body D2, a fourth capacitor C4 is connected in series between the VDD and GND pins. Utilizing the energy storage characteristics of capacitor C4, it absorbs instantaneous current changes, providing a stable DC voltage and improving system stability. In lamp body D3, a fifth capacitor C5 is connected in series between the VDD and GND pins. Utilizing the energy storage characteristics of capacitor C5, it absorbs instantaneous current changes, providing a stable DC voltage and improving system stability.

[0070] The signal input DI pin of the lamp body D1 is connected to the other end of the first resistor R1. The signal output DO pin of the lamp body D1 is connected in series with the signal input DI pin of the lamp body D2, and the signal output DO pin of the lamp body D2 is connected in series with the signal input DI pin of the lamp body D3, and the third resistor R3 is connected in series.

[0071] Each LED chip body, such as D1, D2, and D3, is controlled by a separate driver IC, causing the light-emitting components in each LED chip body to emit light, producing the three primary colors of red, green, and blue.

[0072] The controller can control the LED bodies D1, D2, and D3 to emit light, forming regular light and providing users with a visual feast.

[0073] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 This application describes a color-changing light strip, which includes a first board-to-board connector J1 and at least one LED chip body (e.g., D1, D2, D3, D4, D5, D6, etc.). The first board-to-board connector J1 is used to connect to a controller and has a second pin, a third pin, and a fourth pin. A first capacitor C1 is connected in series between the second pin and the fourth pin, and the third pin is connected to a second capacitor C2, which is connected to ground. At least one LED chip body (e.g., D1, D2, D3, D4, D5, D6, etc.) is a driver IC and LED integrated packaged LED chip, arranged sequentially according to a preset arrangement order. Each LED chip body has a GND pin, a signal input DI pin and a VDD pin, and a signal output DO pin, and the GND pin... The VDD pin is connected to the fourth pin, and the second pin is connected to the third pin. In two adjacent LED bodies, the signal output DO pin of the first LED body is connected to the signal input DI pin of the second LED body. In at least one LED body (e.g., D1, D2, D3, D4, D5, D6, etc.), the signal input DI pin of the first LED body is connected to the third pin. The controller is used to control the signals input through the signal input DI pin to at least one LED body (e.g., D1, D2, D3, D4, D5, D6, etc.).

[0074] In some technical solutions, the first board-to-board connector J1 also includes a first pin. In at least one lamp bead body (e.g., D1, D2, D3, D4, D5, D6, etc.), the signal output DO pin of the last lamp bead body is connected to the first pin. The controller is configured to control the signal input of at least one lamp bead body (e.g., D1, D2, D3, D4, D5, D6, etc.) to the signal input DI pin of the first pin in response to the signal input of the first pin of the signal output DO pin of the at least one lamp bead body (e.g., D1, D2, D3, D4, D5, D6, etc.).

[0075] In some technical solutions, a third capacitor C3 is connected in series between the GND pin and the VDD pin of each LED chip.

[0076] In some technical solutions, a first bidirectional breakdown diode (e.g., D13, D27) is connected in series between the second and fourth pins.

[0077] In some technical solutions, the third pin is connected to the second bidirectional breakdown diode (e.g., D14, D28), and the second bidirectional breakdown diode (e.g., D14, D28) is grounded.

[0078] In some technical solutions, a first resistor R1 is connected in series between the second pin and the signal input DI pin of the first lamp body (e.g., D1, D2, D3, D4, D5, D6, etc.).

[0079] In some technical solutions, a second resistor (e.g., R2) is connected in series between the DO pin of the last lamp body (e.g., D1, D2, D3, D4, D5, D6, etc.) and the first pin.

[0080] In some technical solutions, the second pin is connected to the first ferrite bead (e.g., FB1), and the first ferrite bead (e.g., FB1) is connected to the VDD pin of each lamp body.

[0081] In some technical solutions, the fourth pin is connected to the second ferrite bead (e.g., FB2), and the second ferrite bead (e.g., FB2) is connected to the VDD pin of each lamp body.

[0082] In some technical solutions, a third resistor (e.g., R2, R3, R4) is connected in series between the signal output DO pin of the preceding LED body and the signal input DI pin of the following LED body in two adjacent LED bodies.

[0083] The above description is merely an embodiment of this application and does not limit the patent scope of this application. Any equivalent structural or procedural transformations made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.

Claims

1. A holographic LED strip, characterized in that, include: The first board-to-board connector is used to connect to the controller and has a second pin, a third pin and a fourth pin. A first capacitor is connected in series between the second pin and the fourth pin. The third pin is connected to a second capacitor, and the second capacitor is connected to ground. At least one LED chip body is a driver IC integrated with an LED chip package, and they are arranged sequentially according to a preset arrangement order. Each LED chip body has a GND pin, a signal input DI pin, a VDD pin, and a signal output DO pin. The GND pin is connected to the fourth pin, and the VDD pin is connected to the second pin. In two adjacent LED chip bodies, the signal output DO pin of the preceding LED chip body is connected to the signal input DI pin of the following LED chip body. In the at least one LED chip body, the signal input DI pin of the first LED chip body is connected to the third pin. The controller is used to control the signals input to the at least one LED chip body through the signal input DI pin.

2. The RGB LED strip according to claim 1, characterized in that, The first board-to-board connector further includes a first pin, wherein the signal output DO pin of the last lamp body in the at least one lamp body is connected to the first pin, and the controller is configured to control the signal input to the at least one lamp body through the signal input DI pin in response to the signal input DO pin of the at least one lamp body inputting the signal input DI pin.

3. The RGB LED strip according to claim 1 or 2, characterized in that, A third capacitor is connected in series between the GND pin and the VDD pin of each of the lamp beads.

4. The RGB LED strip according to claim 3, characterized in that, A first bidirectional breakdown diode is connected in series between the second pin and the fourth pin.

5. The RGB LED strip according to claim 3, characterized in that, The third pin is connected to the second bidirectional breakdown diode, which is grounded.

6. The RGB LED strip according to claim 5, characterized in that, A first resistor is connected in series between the second pin and the signal input DI pin of the first lamp body in the at least one lamp body.

7. The RGB LED strip according to claim 2, characterized in that, A second resistor is connected in series between the DO pin of the last lamp body in the at least one lamp body and the first pin.

8. The RGB LED strip according to claim 4, characterized in that, The second pin is connected to the first ferrite bead, and the first ferrite bead is connected to the VDD pin of each of the lamp bodies.

9. The RGB LED strip according to claim 4, characterized in that, The fourth pin is connected to the second ferrite bead, and the second ferrite bead is connected to the VDD pin of each of the lamp bodies.

10. The RGB LED strip according to claim 3, characterized in that, In two adjacent LED bodies, a third resistor is connected in series between the signal output DO pin of the preceding LED body and the signal input DI pin of the following LED body.

Images