An interior water atmosphere lamp device with multiple RGB lamp beads and a control method thereof

Abstract

The present invention relates to the field of atmosphere lamp technology, and discloses an interior water flow atmosphere lamp device with multiple RGB lamp beads and a control method thereof, comprising an upper bracket and a lower bracket, wherein the upper bracket is buckled with the lower bracket, and a water flow lamp assembly can be detachably mounted on the lower bracket, wherein the water flow lamp assembly comprises a water flow lamp R1, a water flow lamp R2 and a water flow lamp R3, and a control circuit for adjusting the water flow lamp assembly is arranged in the lower bracket. The interior water flow atmosphere lamp device with multiple RGB lamp beads and a control method thereof can realize a rich and smooth natural water flow lighting effect, and create a dynamic and technological atmosphere in the car; multiple RGB lamp beads are evenly distributed in the car interior instrument panel area to form a coherent light band or light array. The spacing between the lamp beads is precisely calculated to ensure that when the water flow effect is presented, the light transition is natural and uniform, without obvious breakpoints or light and dark differences.

Description

Technical Field

[0001] The present invention relates to the technical field of atmosphere lamps, and in particular to an interior water atmosphere lamp device having a plurality of RGB lamp beads and a control method thereof. Background Art

[0002] Light emitting diode, or LED for short, is a commonly used light-emitting device that emits light by releasing energy through the recombination of electrons and holes. It is widely used in the field of lighting. Light emitting diodes can efficiently convert electrical energy into light energy and have a wide range of uses in modern society, such as lighting, flat panel displays, medical devices, etc. This electronic component appeared as early as 1962. In the early days, it could only emit low-intensity red light. Later, other monochromatic versions were developed. The light that can be emitted has spread across visible light, infrared and ultraviolet rays, and the luminosity has also been increased to a considerable level. It is also used as indicator lights, display boards, etc. With the continuous advancement of technology, light emitting diodes have been widely used in displays and lighting;

[0003] With the continuous development of the automobile industry, consumers have higher and higher requirements for the comfort and personalization of automobile interiors. As an important component to enhance the in-car environment and driving experience, the functions and effects of interior ambient lights are also constantly evolving. Traditional interior ambient lights often have single functions, lack of changes and dynamics in lighting effects, and are difficult to meet consumers' pursuit of unique visual experience; in view of this, we propose an interior water ambient light device with multiple RGB lamp beads and its control method. Summary of the invention

[0004] The object of the present invention is to provide an interior water atmosphere lamp device having multiple RGB lamp beads and a control method thereof to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an interior flowing water atmosphere lamp device with multiple RGB lamp beads, comprising an upper bracket and a lower bracket, the upper bracket is connected with the lower bracket by a buckle, the lower bracket is detachably mounted with a flowing water lamp assembly, the flowing water lamp assembly comprises a flowing water lamp R1, a flowing water lamp R2 and a flowing water lamp R3, a control circuit for adjusting the flowing water lamp assembly is arranged in the lower bracket, and the control circuit comprises: a system input circuit, an MCU peripheral circuit, a LIN signal input circuit, a BUCK circuit, a time-sharing multiplexing switch circuit and an LED circuit.

[0006] Optionally, the system input circuit is used for system power supply, and the system input circuit includes an inductor L2, one end of the inductor L2 is grounded, the other end of the inductor L2 is electrically connected to the cathode of the diode D1, the anode of the diode D1 is electrically connected to the 4th end of the common-mode inductor L6, the 1st end of the common-mode inductor L6 is electrically connected to the VIN end, the 2nd end of the common-mode inductor L6 is electrically connected to one end of the capacitor C24, the other end of the capacitor C24 is electrically connected to the 1st end of the common-mode inductor L6, the 3rd end of the common-mode inductor L6 is grounded, the 4th end of the common-mode inductor L6 is electrically connected to one end of the TVS diode D5, and the other end of the TVS diode D5 is grounded.

[0007] Optionally, the MCU peripheral circuit is used for system control, and the MCU peripheral circuit includes a control chip U1, the model of the control chip U1 is IND83213A, the terminal 24 of the control chip U1 is electrically connected to one end of the capacitor C7, and the other end of the capacitor C7 is electrically connected to the terminal 23 of the control chip U1 through the resistor R2.

[0008] Optionally, the LIN signal input circuit includes a magnetic bead FB3, one end of the magnetic bead FB3 is electrically connected to the 16 terminal of the control chip U1, the other end of the magnetic bead FB3 is electrically connected to the LIN_IN terminal, the LIN_IN terminal is electrically connected to one end of the TVS diode D3, and the other end of the TVS diode D3 is grounded.

[0009] Optionally, the BUCK circuit is used to power the LED, and the BUCK circuit includes a magnetic bead FB8, one end of the magnetic bead FB8 is electrically connected to the BLX end, the other end of the magnetic bead FB8 is electrically connected to one end of the inductor L1, and the other end of the inductor L1 is electrically connected to the VDD5P0 end through the magnetic bead FB7.

[0010] Optionally, the MCU peripheral circuit controls the on and off of the transistor by controlling the GPIO output mode; the time-division multiplexing switch circuit includes a resistor R1, a resistor R4 and a resistor R5.

[0011] The present invention also proposes a control method for an interior water atmosphere lamp device having a plurality of RGB lamp beads, the control method comprising the following steps:

[0012] S1. Circuit layout and debugging: Lay out each component of the circuit according to the circuit schematic diagram and connect the circuits with the RGB lamp beads. After the layout is completed, conduct strict circuit debugging and use professional testing equipment to accurately measure and adjust the driving current and voltage of each lamp bead to ensure that it meets the design requirements. At the same time, test the signal transmission line to check the accuracy and timeliness of the control signal to ensure that the lamp beads can respond quickly after the control software issues a command;

[0013] S2. Light board installation and fixation: According to the pre-designed structural layout plan, install the LED ambient light beads in the corresponding position of the car interior. Use a special fixing structure and process to ensure the stability of the lamp beads during vehicle driving, and avoid displacement or damage of the lamp beads due to vibration, bumps and other factors. At the same time, perform appropriate shading treatment at the installation position of the lamp beads to prevent light scattering from affecting the clarity and layering of the lighting effect;

[0014] S3, control software development and debugging; the control software needs to receive instructions from the vehicle body to control the lamp beads to make corresponding modes. Burn the developed software to the main MCU of the light board. Connect with the human-computer interaction interface in the car to enable users to conveniently operate the ambient light. After the software integration is completed, conduct comprehensive functional testing, simulate various user operation scenarios and vehicle operating conditions, check the working conditions of the ambient light under different modes and parameter settings, and the effect of linkage with other systems. Optimize and adjust the problems found during the test in a timely manner until the ambient light system can operate stably and reliably.

[0015] Compared with the prior art, the present invention provides an interior water atmosphere lamp device with multiple RGB lamp beads and a control method thereof, which has the following beneficial effects:

[0016] 1. The interior water flow atmosphere lamp device with multiple RGB lamp beads and its control method realizes rich and varied, smooth and natural water flow lighting effects, creating a dynamic and technological atmosphere in the car; multiple RGB lamp beads are evenly distributed in the car interior instrument panel area to form a coherent light band or light array. The spacing between the lamp beads is precisely calculated to ensure that when the water flow effect is presented, the light transition is natural and uniform, without obvious breakpoints or light and dark differences; by connecting to the car's central control system, it can automatically adjust the light color, brightness, and flashing frequency according to various external parameters such as vehicle speed, music rhythm, and vehicle temperature.

[0017] 2. The interior water flow atmosphere lamp device with multiple RGB lamp beads and its control method present more colorful, soft and realistic color effects, realize dynamic light and shadow changes, etc., and bring better visual experience to the driver and passengers; compared with traditional lamps, the measures taken by the new invention to reduce energy consumption and the selected high-quality components extend the overall service life of the atmosphere lamp and reduce maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the flowing water atmosphere lamp device of the present invention;

[0019] Figure 2 It is a schematic diagram of the input circuit of the system of the present invention;

[0020] Figure 3It is a schematic diagram of the CU peripheral circuit, LIN signal input circuit, and BUCK circuit of the present invention;

[0021] Figure 4 This is a schematic diagram of a time-division multiplexing switch circuit of the present invention;

[0022] Figure 5 Schematic diagram of the LED circuit of the present invention.

[0023] In the figure: 1. upper bracket; 2. lower bracket. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] like Figure 1-Figure 5 As shown, the present invention provides a technical solution: an interior flowing water atmosphere lamp device with multiple RGB lamp beads, comprising an upper bracket 1 and a lower bracket 2, the upper bracket 1 is snap-connected with the lower bracket 2, a flowing water lamp assembly can be detachably mounted on the lower bracket 2, the flowing water lamp assembly comprises a flowing water lamp R1, a flowing water lamp R2 and a flowing water lamp R3, a control circuit for adjusting the flowing water lamp assembly is arranged in the lower bracket 2, and the control circuit comprises: a system input circuit, an MCU peripheral circuit, a LIN signal input circuit, a BUCK circuit, a time-sharing multiplexing switch circuit and an LED circuit.

[0026] The system input circuit is used for powering the system, and includes an inductor L2, one end of the inductor L2 is grounded, the other end of the inductor L2 is electrically connected to the cathode of the diode D1, the anode of the diode D1 is electrically connected to the 4th end of the common-mode inductor L6, the 1st end of the common-mode inductor L6 is electrically connected to the VIN end, the 2nd end of the common-mode inductor L6 is electrically connected to the one end of the capacitor C24, the other end of the capacitor C24 is electrically connected to the 1st end of the common-mode inductor L6, the 3rd end of the common-mode inductor L6 is grounded, the 4th end of the common-mode inductor L6 is electrically connected to the one end of the TVS diode D5, and the other end of the TVS diode D5 is grounded;

[0027] The MCU peripheral circuit is used for system control. The MCU peripheral circuit includes a control chip U1. The model of the control chip U1 is IND83213A. The terminal 24 of the control chip U1 is electrically connected to one end of the capacitor C7. The other end of the capacitor C7 is electrically connected to the terminal 23 of the control chip U1 through the resistor R2.

[0028] The LIN signal input circuit includes a magnetic bead FB3, one end of the magnetic bead FB3 is electrically connected to the 16 terminal of the control chip U1, the other end of the magnetic bead FB3 is electrically connected to the LIN_IN terminal, the LIN_IN terminal is electrically connected to one end of the TVS diode D3, and the other end of the TVS diode D3 is grounded;

[0029] The BUCK circuit is used for powering the LED. The BUCK circuit includes a magnetic bead FB8. One end of the magnetic bead FB8 is electrically connected to the BLX end. The other end of the magnetic bead FB8 is electrically connected to one end of the inductor L1. The other end of the inductor L1 is electrically connected to the VDD5P0 end through the magnetic bead FB7.

[0030] The MCU peripheral circuit controls the on and off of the transistor by controlling the GPIO output mode; the time-division multiplexing switch circuit includes resistors R1, R4 and R5;

[0031] This embodiment also proposes a control method for an interior water atmosphere lamp device having multiple RGB lamp beads, comprising the following steps:

[0032] S1. Circuit layout and debugging: Lay out each component of the circuit according to the circuit schematic diagram and connect the circuit with the RGB lamp beads. After the layout is completed, conduct strict circuit debugging and use professional testing equipment to accurately measure and adjust the driving current and voltage of each lamp bead to ensure that it meets the design requirements. At the same time, test the signal transmission line to check the accuracy and timeliness of the control signal to ensure that the lamp beads can respond quickly after the control software issues a command.

[0033] S2. Light board installation and fixation: According to the pre-designed structural layout plan, the LED ambient light beads are installed in the corresponding positions of the car interior. A special fixing structure and process are used to ensure the stability of the lamp beads during vehicle driving to avoid displacement or damage of the lamp beads due to vibration, bumps and other factors. At the same time, appropriate shading treatment is performed at the installation position of the lamp beads to prevent light scattering from affecting the clarity and layering of the lighting effect.

[0034] S3, control software development and debugging; the control software needs to receive instructions from the vehicle body to control the lamp beads to make corresponding modes. Burn the developed software to the main MCU of the light board. Connect with the human-computer interaction interface in the car to enable users to conveniently operate the ambient light. After the software integration is completed, conduct comprehensive functional testing, simulate various user operation scenarios and vehicle operating conditions, check the working conditions of the ambient light under different modes and parameter settings, and the effect of linkage with other systems. Optimize and adjust the problems found during the test in a timely manner until the ambient light system can operate stably and reliably.

[0035] As an application of this embodiment:

[0036] This embodiment realizes a rich and smooth water-flowing lighting effect, creating a dynamic and technological atmosphere in the car; multiple RGB lamp beads are evenly distributed in the car interior instrument panel area to form a coherent light band or light array. The spacing between the lamp beads is precisely calculated to ensure that when the water-flowing effect is presented, the light transition is natural and uniform, without obvious breakpoints or differences in brightness; by connecting to the car's central control system, the light color, brightness, and flashing frequency can be automatically adjusted according to various external parameters such as vehicle speed, music rhythm, and temperature in the car.

[0037] At the same time, this embodiment presents more colorful, soft and realistic color effects, realizes dynamic light and shadow changes, etc., bringing a better visual experience to the driver and passengers; compared with traditional lamps, the measures taken by the new invention to reduce energy consumption and the selected high-quality components extend the overall service life of the atmosphere lamp and reduce maintenance costs.

[0038] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An interior water atmosphere lamp device having multiple RGB lamp beads, characterized in that: The invention comprises an upper bracket (1) and a lower bracket (2), wherein the upper bracket (1) is snap-connected to the lower bracket (2), a running light assembly is detachably mounted on the lower bracket (2), the running light assembly comprises a running light R1, a running light R2 and a running light R3, a control circuit for adjusting the running light assembly is arranged in the lower bracket (2), and the control circuit comprises: a system input circuit, an MCU peripheral circuit, a LIN signal input circuit, a BUCK circuit, a time-division multiplexing switch circuit and an LED circuit.

2. The interior water atmosphere lamp device with multiple RGB lamp beads according to claim 1, characterized in that: The system input circuit is used for system power supply, and the system input circuit includes an inductor L2, one end of the inductor L2 is grounded, the other end of the inductor L2 is electrically connected to the cathode of the diode D1, the anode of the diode D1 is electrically connected to the 4th end of the common-mode inductor L6, the 1st end of the common-mode inductor L6 is electrically connected to the VIN end, the 2nd end of the common-mode inductor L6 is electrically connected to one end of the capacitor C24, the other end of the capacitor C24 is electrically connected to the 1st end of the common-mode inductor L6, the 3rd end of the common-mode inductor L6 is grounded, the 4th end of the common-mode inductor L6 is electrically connected to one end of the TVS diode D5, and the other end of the TVS diode D5 is grounded.

3. The interior water atmosphere lamp device with multiple RGB lamp beads according to claim 1, characterized in that: The MCU peripheral circuit is used for system control. The MCU peripheral circuit includes a control chip U1. The model of the control chip U1 is IND83213A. Terminal 24 of the control chip U1 is electrically connected to one end of a capacitor C7. The other end of the capacitor C7 is electrically connected to terminal 23 of the control chip U1 through a resistor R2.

4. The interior water atmosphere lamp device with multiple RGB lamp beads according to claim 1, characterized in that: The LIN signal input circuit includes a magnetic bead FB3, one end of the magnetic bead FB3 is electrically connected to the 16 terminal of the control chip U1, the other end of the magnetic bead FB3 is electrically connected to the LIN_IN terminal, the LIN_IN terminal is electrically connected to one end of the TVS diode D3, and the other end of the TVS diode D3 is grounded.

5. The interior water atmosphere lamp device with multiple RGB lamp beads according to claim 1, characterized in that: The BUCK circuit is used for powering the LED, and includes a magnetic bead FB8, one end of which is electrically connected to the BLX end, the other end of which is electrically connected to one end of the inductor L1, and the other end of the inductor L1 is electrically connected to the VDD5P0 end through the magnetic bead FB7.

6. The interior water atmosphere lamp device with multiple RGB lamp beads according to claim 1, characterized in that: The MCU peripheral circuit controls the on and off of the transistor by controlling the GPIO output mode; the time-division multiplexing switch circuit includes a resistor R1, a resistor R4 and a resistor R5.

7. A method for controlling an interior water atmosphere lamp device having a plurality of RGB lamp beads according to any one of claims 1 to 6, characterized in that: The control method comprises the following steps: S1. Circuit layout and debugging: Lay out each component of the circuit according to the circuit schematic diagram and connect the circuits with the RGB lamp beads. After the layout is completed, conduct strict circuit debugging and use professional testing equipment to accurately measure and adjust the driving current and voltage of each lamp bead to ensure that it meets the design requirements. At the same time, test the signal transmission line to check the accuracy and timeliness of the control signal to ensure that the lamp beads can respond quickly after the control software issues a command; S2. Light board installation and fixation: According to the pre-designed structural layout plan, install the LED ambient light beads in the corresponding position of the car interior. Use a special fixing structure and process to ensure the stability of the lamp beads during vehicle driving, and avoid displacement or damage of the lamp beads due to vibration, bumps and other factors. At the same time, perform appropriate shading treatment at the installation position of the lamp beads to prevent light scattering from affecting the clarity and layering of the lighting effect; S3, control software development and debugging; the control software needs to receive instructions from the vehicle body to control the lamp beads to make corresponding modes. Burn the developed software to the main MCU of the light board. Connect with the human-computer interaction interface in the car to enable users to conveniently operate the ambient light. After the software integration is completed, conduct comprehensive functional testing, simulate various user operation scenarios and vehicle operating conditions, check the working conditions of the ambient light under different modes and parameter settings, and the effect of linkage with other systems. Optimize and adjust the problems found during the test in a timely manner until the ambient light system can operate stably and reliably.

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