Lamp strip

Abstract

The utility model relates to the field of lamp strips and display control, in particular to the field of LED display control. The first board-to-board connector is connected with the controller and provided with a second pin, a third pin and a fourth pin, the fourth pin is grounded, a first bidirectional breakdown diode is connected between the fourth pin and the second pin in series, the fourth pin is connected with the second anti-static part, the second pin is connected with the first anti-static part and the lamp bead body, and the second anti-static part is connected with the second anti-static part. The lamp bead body is provided with a GND pin, a signal input DI pin, a VDD pin and a signal output DO pin, the VDD pin is connected with the first anti-static part, and the GND pin is connected with the second anti-static part; and the controller is used for controlling a signal input into the lamp bead body through the signal input DI pin. According to the application, through cooperation of the first anti-static part and the second anti-static part, electrostatic protection is carried out, and the stability of the system is improved.

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 light 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 light strip, comprising: a first board-to-board connector for connecting to a controller, having a second pin, a third pin, and a fourth pin, wherein the fourth pin is grounded and connected in series with the second pin to a first bidirectional breakdown diode and a second anti-static component, the second pin being connected to the first anti-static component, and a light chip body, the light chip body having a GND pin, a signal input DI pin, a VDD pin, and a signal output DO pin, the VDD pin being connected to the first anti-static component, and the GND pin being connected to the second anti-static component; the controller is used to control the signal input to the light chip body through the signal input DI pin.

[0004] In some technical solutions, the first and second antistatic components include magnetic beads and / or wire-wound inductors.

[0005] In some technical solutions, there are multiple lamp bead bodies, which are arranged sequentially according to a preset arrangement order. The GND pin of each lamp bead body is connected to the second anti-static component, and the VDD pin is connected to the first anti-static component.

[0006] In some technical solutions, the second antistatic component is grounded, and a first capacitor is connected in series with the first antistatic component.

[0007] In some technical solutions, a second capacitor is connected in series between the GND pin and the VDD pin of each lamp bead body, and the GND pin is grounded.

[0008] In some technical solutions, the third pin is connected to a second bidirectional breakdown diode, which is grounded.

[0009] In some technical solutions, the third pin is connected to the first resistor, and the first resistor is connected to the lamp bead body.

[0010] In some technical solutions, the third pin is connected to the second capacitor, which is grounded.

[0011] In some technical solutions, the light strip further includes a second board-to-board connector for connecting to a controller; in two adjacent LED bodies, the signal output DO pin of the preceding LED body is connected to the signal input DI pin of the following LED body; in a plurality of LED bodies, the signal input DI pin of the first LED body is connected to the first board-to-board connector, and the signal output DO pin of the last LED body is connected to the second board-to-board connector; the controller is configured to control the signal input to the LED body by the first board-to-board connector in response to the signal input to the second board-to-board connector via the signal output DO pin.

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

[0013] In this application, electrostatic protection is achieved through the cooperation of the first and second antistatic components, thereby improving the stability of the system. Attached Figure Description

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

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

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

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

[0018] 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.

[0019] exist Figure 1 The text describes a type of light strip. Among them,

[0020] The first board-to-board connector J1 has a first pin, a second pin, a third pin, and a fourth pin.

[0021] 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.

[0022] 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.

[0023] 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.

[0024] 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.

[0025] 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.

[0026] 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.

[0027] 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.

[0028] 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.

[0029] 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.

[0030] exist Figure 2 The text describes a type of light strip. Among them,

[0031] The first board-to-board connector J1 has a first pin, a second pin, a third pin, and a fourth pin.

[0032] 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.

[0033] 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.

[0034] 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.

[0035] 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.

[0036] 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.

[0037] 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.

[0038] 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.

[0039] 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.

[0040] 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.

[0041] exist Figure 3 The text describes a type of light strip. Among them,

[0042] The first board-to-board connector J1 has a first pin, a second pin, a third pin, and a fourth pin.

[0043] 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.

[0044] 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.

[0045] 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.

[0046] 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.

[0047] Lamp bodies D1, D2, D3, D4, and D5 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 the 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 the 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.

[0048] The signal input DI pin of LED chip body D1 is connected to the third pin. 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.

[0049] Each of the LED bodies D1, D2, D3, D4, and D5 is controlled by a separate driver IC, causing the light-emitting components in each of them to emit light, producing the three primary colors of red, green, and blue.

[0050] 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.

[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, and a third pin.

[0053] 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.

[0054] 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.

[0055] 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.

[0056] 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.

[0057] 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.

[0058] 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.

[0059] 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.

[0060] The controller can control the LED bodies D1, D2, and D3 to emit light, forming regular light and providing users with a visual feast.

[0061] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4This application describes a light strip comprising a first board-to-board connector J1 and LED bodies (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. The fourth pin is grounded and connected in series with the second pin to a first bidirectional breakdown diode (e.g., D13, D27, etc.), and is connected to a second anti-static component FB2. The second pin is connected to the first anti-static component FB1. The LED bodies (e.g., D1, D2, D3, D4, D5, D6, etc.) have a GND pin, a signal input DI pin, a VDD pin, and a signal output DO pin. The VDD pin is connected to the first anti-static component FB1, and the GND pin is connected to the second anti-static component FB2. The controller is used to control the signal input to the LED bodies (e.g., D1, D2, D3, D4, D5, D6, etc.) through the signal input DI pin.

[0062] In some technical solutions, the first antistatic component FB1 and the second antistatic component FB2 include magnetic beads and / or wire-wound inductors.

[0063] In some technical solutions, there are multiple lamp bead bodies (e.g., D1, D2, D3, D4, D5, D6, etc.), and these multiple lamp bead bodies (e.g., D1, D2, D3, D4, D5, D6, etc.) are arranged sequentially according to a preset arrangement order. The GND pin of each lamp bead body (e.g., D1, D2, D3, D4, D5, D6, etc.) is connected to the second anti-static component FB2, and the VDD pin is connected to the first anti-static component FB1.

[0064] In some technical solutions, the second antistatic component FB2 is grounded, and a first capacitor C1 is connected in series with the first antistatic component FB1.

[0065] In some technical solutions, a second capacitor C2 is connected in series between the GND pin and the VDD pin of each of the lamp bodies (e.g., D1, D2, D3, D4, D5, D6, etc.), and the GND pin is grounded.

[0066] In some technical solutions, the third pin is connected to a second bidirectional breakdown diode (e.g., D14, D28, etc.), and the second bidirectional breakdown diode (e.g., D14, D28, etc.) is grounded.

[0067] In some technical solutions, the third pin is connected to the first resistor R1, and the first resistor R1 is connected to the lamp body (e.g., D1, D2, D3, D4, D5, D6, etc.).

[0068] In some technical solutions, the third pin is connected to the second capacitor C2, and the second capacitor C2 is grounded.

[0069] In some technical solutions, the light strip further includes a second board-to-board connector J2, which is used to connect to the controller; in two adjacent lamp bodies (e.g., D1, D2, D3, D4, D5, D6, etc.), the signal output DO pin of the preceding lamp body (e.g., D1, D2, D3, D4, D5, D6, etc.) is connected to the signal input DI pin of the following lamp body (e.g., D1, D2, D3, D4, D5, D6, etc.), and among multiple lamp bodies (e.g., D1, D2, D3, D4, D5, D6, etc.), the most... The signal input DI pin of the preceding LED body (e.g., D1, D2, D3, D4, D5, D6, etc.) is connected to the first board-to-board connector J1, and the signal output DO pin of the last LED body (e.g., D1, D2, D3, D4, D5, D6, etc.) is connected to the second board-to-board connector J2. The controller is configured to control the signal input of the LED body (e.g., D1, D2, D3, D4, D5, D6, etc.) to the first board-to-board connector J1 in response to the signal input to the second board-to-board connector J2 via the signal output DO pin.

[0070] In some technical solutions, a second resistor R2 is connected in series between the DO pin of the last of the multiple lamp bodies (e.g., D1, D2, D3, D4, D5, D6, etc.) and the second board-to-board connector J2. In two adjacent lamp bodies (e.g., D1, D2, D3, D4, D5, D6, etc.), a third resistor R3 is connected in series between the signal output DO pin of the preceding lamp body (e.g., D1, D2, D3, D4, D5, D6, etc.) and the signal input DI pin of the following lamp body (e.g., D1, D2, D3, D4, D5, D6, etc.).

[0071] 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 light strip, characterized in that, include: A first board-to-board connector, used for connection to a controller, has a second pin, a third pin, and a fourth pin. The fourth pin is grounded and connected in series with the second pin using a first bidirectional breakdown diode. A second anti-static component is also connected to the fourth pin. The second pin is connected to the first anti-static component. The lamp bead body has a GND pin, a signal input DI pin, a VDD pin, and a signal output DO pin. The VDD pin is connected to the first anti-static component, and the GND pin is connected to the second anti-static component. The controller is used to control the signal input to the lamp bead body through the signal input DI pin.

2. The light strip according to claim 1, characterized in that, The first and second antistatic components include magnetic beads and / or wire-wound inductors.

3. The light strip according to claim 1, characterized in that, The lamp bead body comprises multiple lamp bead bodies, which are arranged sequentially according to a preset arrangement order. The GND pin of each lamp bead body is connected to the second anti-static component, and the VDD pin is connected to the first anti-static component.

4. The light strip according to any one of claims 1-3, characterized in that, The second antistatic component is grounded, and a first capacitor is connected in series with the first antistatic component.

5. The light strip according to claim 4, characterized in that, A second capacitor is connected in series between the GND pin and the VDD pin of each of the lamp beads, and the GND pin is grounded.

6. The light strip according to claim 4, characterized in that, The third pin is connected to the second bidirectional breakdown diode, which is grounded.

7. The light strip according to claim 6, characterized in that, The third pin is connected to the first resistor, and the first resistor is connected to the lamp body.

8. The light strip according to claim 7, characterized in that, The third pin is connected to the second capacitor, which is grounded.

9. The light strip according to claim 3, characterized in that, The light strip also includes a second board-to-board connector, which is used to connect to the controller. In two adjacent LED bodies, the signal output DO pin of the preceding LED body is connected to the signal input DI pin of the following LED body. In a plurality of LED bodies, the signal input DI pin of the first LED body is connected to the first board-to-board connector, and the signal output DO pin of the last LED body is connected to the second board-to-board connector. The controller is configured to control the signal input to the LED body from the first board-to-board connector in response to the signal input from the signal output DO pin to the second board-to-board connector.

10. The light strip according to claim 9, characterized in that, A second resistor is connected in series between the DO pin of the last lamp body in the plurality of lamp bodies and the second board-to-board connector. In two adjacent lamp bodies, a third resistor is connected in series between the signal output DO pin of the preceding lamp body and the signal input DI pin of the following lamp body.

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