Atmosphere lamp control method and device and display equipment

Abstract

The invention discloses an atmosphere lamp control method and device and a display device, the control device comprises a soc chip, an mcu microcontroller, a driving circuit module, an atmosphere lamp strip and other components arranged on the display device, the soc chip, the mcu microcontroller, the driving circuit module and the atmosphere lamp strip are connected in sequence, and the driving circuit module is connected with the driving circuit module. The soc chip determines to start a certain atmosphere lamp display signal according to the real-time detected user interaction requirement and the current working state of the display equipment; a plurality of atmosphere lamp display control schemes are preset in the mcu microcontroller, and a calling interface is provided for the soc chip to call so as to receive a selection signal from the soc chip and send out a corresponding atmosphere lamp display signal; the driving circuit module is used for receiving the atmosphere lamp display signal sent by the mcu microcontroller and transmitting the atmosphere lamp display signal to the atmosphere lamp strip; and the atmosphere lamp strip performs effect display according to the atmosphere lamp display signal. By detecting the operation instruction of the user or displaying the working state of the equipment, the specific function is started to achieve the capability of changing the atmosphere lamp, real-time interaction control over the atmosphere lamp by the user is achieved, and the experience feeling is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of display device interaction, and in particular to an atmosphere light control method, device and display device. Background Art

[0002] With the rapid development of display technology, smart plans, and smart home technology, more and more users have built their own home theaters and home entertainment centers at home, in which display devices play a core role in audio and video presentation and system control. Display devices receive user operation instructions and then perform corresponding functions, which is a process that lacks fun.

[0003] Ambient lighting, also known as LED ambient lighting, is a perfect choice for theme parks, hotels, homes, exhibitions, commercial and artistic lighting. It creates an atmosphere that people need for their lives. People can set their favorite scene lighting effects according to their own lighting needs (such as color, temperature, brightness and direction, etc.), and choose and control the brightness, grayscale and color changes of light in different spaces and times according to their own requirements and scene conditions. At present, the lighting effects of most display device ambient lights are relatively simple and have poor interactivity with users.

[0004] Therefore, there is an urgent need to add an atmosphere light control device to the display device that can provide corresponding feedback to the user's different operation controls, or display the current characteristic working status of the display device through atmosphere lights. This will enable the spatial color effect of the entire display device to interact with the user, which will greatly enhance the user's interest in using the display device. Summary of the invention

[0005] In order to solve the above technical problems, the purpose of the present invention is to provide an atmosphere light control method, device and display device, which can make corresponding feedback to the user's different operation controls and display the current working status of the display device to improve interactivity.

[0006] The present invention solves the above problems through the following technical solutions:

[0007] A mood light control device comprises: a soc chip, an mcu microcontroller, a driving circuit module and a mood light strip and other components arranged on a display device, wherein the soc chip, the mcu microcontroller, the driving circuit module and the mood light strip are connected in sequence, the soc chip decides to enable a certain mood light display control scheme according to the real-time detected user interaction requirements and the current working state of the display device; the mcu microcontroller presets a plurality of mood light display control schemes and provides a calling interface for the soc chip to call, receives a selection signal from the soc chip, and sends a corresponding mood light display signal; the driving circuit module is used to receive the mood light display signal sent by the mcu microcontroller and transmit it to the mood light strip; the mood light strip displays the effect according to the mood light display signal.

[0008] As a further improvement, the atmosphere light strip includes at least one light strip installed on both sides or the upper side of the display device;

[0009] A plurality of LED light emitting diodes are arranged at intervals on the atmosphere light strip, and the LED light emitting diodes include but are not limited to R, G, and B sub-colors.

[0010] As a further improvement, the LED light emitting diode is controlled by a unipolar return-to-zero code.

[0011] As a further improvement, the driving circuit module has a driving circuit;

[0012] The driving circuit includes: a first resistor, a second resistor, a third resistor, an N-channel MOS tube and a power supply. One end of the first resistor is connected to the power supply, and the other end is connected to the drain of the N-channel MOS tube; one end of the second resistor is connected to the light strip control input signal line and is connected to the MCU microcontroller, and the other end is connected to the gate of the N-channel MOS tube; one end of the third resistor is connected to the drain of the N-channel MOS tube, and the other end is connected to the atmosphere light strip through the output signal line with enhanced driving capability, so as to send the atmosphere light display signal to the atmosphere light strip.

[0013] As a further improvement, the driving circuit further includes: an ESD protection element;

[0014] One end of the ESD protection device is connected to the output signal line, and the other end is connected to the reference ground;

[0015] And / or the source of the N-channel MOS tube of the driving circuit is connected to the reference ground.

[0016] As a further improvement, when multiple driving circuit modules are provided, the light strip control input signal line ends connected to the second resistors of the multiple driving circuit modules are connected together, and the connection points between the third resistors of different driving circuit modules and the ESD protection components are respectively connected to different atmosphere light strips.

[0017] In addition, the present invention also solves the above-mentioned problem through the following technical solutions:

[0018] A display device, comprising an atmosphere light control device as described above, and a sound generating device and / or a sound detecting device;

[0019] A sound-generating device, including a signal source, a sound processing circuit, an accompanying sound power amplifier circuit and a speaker, for generating sound;

[0020] The sound detection device includes a sound signal current frequency detection circuit and a current signal amplitude detection circuit, which are used to detect the frequency f and signal amplitude h of the user's sound signal or the sound signal that needs to be sent to the speaker, and send the detection result to the SOC chip of the atmosphere light control device, so that different atmosphere light effects can be presented based on the sound signal through the atmosphere light control device, and the signal amplitude and frequency of the detected sound signal are mapped to the brightness, color, and number of lights of the atmosphere light, so as to realize the dynamic real-time change of the atmosphere light with the sound.

[0021] The present invention also solves the above-mentioned problem through the following technical solutions:

[0022] A method for controlling an ambient light is implemented by a display device as described above, by detecting the frequency f and signal amplitude h of a user's voice signal or a voice signal that needs to be sent to a speaker, and sending the detection result to a SOC chip of an ambient light control device, so that the ambient light control device can present different ambient light effects based on the voice signal, and map the signal amplitude and frequency of the detected voice signal to the brightness, color, and number of lights of the ambient light, thereby realizing dynamic and real-time changes of the ambient light with the sound.

[0023] As a further improvement, the control method comprises the following specific steps:

[0024] The formula for mapping the number of LEDs lit and the amplitude of the sound signal is: m1 = m o +k1(h1 / H);

[0025] The LED light emitting diode brightness is mapped to the signal amplitude of the sound signal. The formula is: l1 = l0 + k1 (h1 / H).

[0026] And map the lighting saturation of each sub-color of the LED light-emitting diode to the frequency of the sound signal;

[0027] Among them, m1 is the number of LED light-emitting diodes that are lit in real time, m o is the correction value of the number of lights on the light strip, k1 is the adjustment coefficient of the light strip brightness, h1 is the real-time signal amplitude, H is the maximum signal amplitude; l1 is the real-time brightness value, and l0 is the correction brightness value of the light strip brightness.

[0028] As a further improvement, the lighting saturation of each sub-color of the LED light-emitting diode is mapped to the frequency of the sound signal; the specific method is:

[0029] Three nodes Fr, Fg, and Fb are set in the sound presentation frequency range of the display device, corresponding to the three sub-colors R, G, and B respectively. The frequency differences between the current sound signal frequency f and Fr, Fg, and Fb are δFr, δFg, and δFb respectively, which are used as saturation control signals of the three sub-colors R, G, and B respectively.

[0030] The saturation calculation formula of the R sub-color is: Sr = (1-δFr / kr)S;

[0031] The saturation of the G subcolor is calculated as follows: Sg = (1-δFg / kg)S;

[0032] The saturation calculation formula of sub-color B is: Sb = (1-δFb / kb)S;

[0033] Among them, S is the maximum saturation of the three sub-colors R, G, and B, kr is the red frequency difference contrast constant, kg is the green frequency difference contrast constant, and kb is the blue frequency difference contrast constant.

[0034] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0035] (1) The ambient light control device of the present invention can provide the ability to change the ambient light on the display device by detecting the user's operation instructions or the working status of the display device and activating a specific function, thereby enabling the user to control the ambient light in real time and improving the user experience. In addition, the ambient light control method can display the user's voice signal or the voice signal that needs to be sent to the speaker in real time through the ambient light strip, which can remind the user to control the volume, achieve an interactive effect, and further improve the user experience.

[0036] (2) The ambient light control device of the present invention has a simple structure, and the driving circuit is provided with an ESD protection component to protect the safety of the entire driving circuit.

[0037] (3) The driving circuit of the atmosphere light control device of the present invention directly drives the atmosphere light strip through the output signal with enhanced driving capability, thereby improving the corresponding driving display effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 A schematic diagram of the position of the atmosphere light control device of the present invention on a display device;

[0039] Figure 2 is a block diagram of the atmosphere light control device of the present invention;

[0040] Figure 3 is a circuit diagram of a driving circuit of the present invention. DETAILED DESCRIPTION

[0041] In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below in conjunction with the drawings in the preferred embodiments of the present application. In the drawings, the same or similar reference numerals throughout represent the same or similar parts or parts with the same or similar functions. The described embodiments are part of the embodiments of the present application, not all of the embodiments. The embodiments described below with reference to the drawings are exemplary and are intended to be used to explain the present application, and should not be construed as limitations on the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0042] The embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0043] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, or it can be an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0044] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are orientations or positional relationships based on the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0045] In addition, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, for example, a process, method, system, product, or display that includes a series of steps or elements is not necessarily limited to those steps or elements explicitly listed but may include other steps or elements not explicitly listed or inherent to such process, method, product, or display.

[0046] The following will be combined Figure 1-3 , a method, device and display device for controlling an atmosphere light according to an embodiment of the present application are described in detail. It should be noted that the following embodiments are only used to explain the present application and do not constitute a limitation on the present application.

[0047] Example 1

[0048] Combined with Figure 1-2 As shown, an atmosphere light control device includes: a soc chip, an mcu microcontroller, a driving circuit module and an atmosphere light strip and other components arranged on a display device, wherein the soc chip, the mcu microcontroller, the driving circuit module and the atmosphere light strip are connected in sequence, and the soc chip decides to enable a certain atmosphere light display signal based on the real-time detected user interaction needs and the current working state of the display device; the mcu microcontroller presets a variety of atmosphere light display control schemes and provides a calling interface for the soc chip to call, receives a selection signal from the soc chip, and sends a corresponding atmosphere light display signal; the driving circuit module is used to receive the atmosphere light display signal sent by the mcu microcontroller and transmit it to the atmosphere light strip; the atmosphere light strip displays the effect according to the atmosphere light display signal.

[0049] In this embodiment, the display device is a television, and the ambient light strip includes at least one, which is installed on both sides or the upper side of the display device; Figure 1 Two atmosphere light strips are installed on the left and right sides of the display device, and can also be installed on other sides of the display device. The number and installation position of the atmosphere light strips are set according to the effect, and the number is at least one.

[0050] Furthermore, each atmosphere light strip is provided with a plurality of LED light-emitting diodes at intervals, and the distance between two adjacent LED light-emitting diodes is set according to the needs of the display effect; and the LED light-emitting diodes include but are not limited to R, G, and B sub-colors, each sub-color can achieve multiple brightness levels of adjustment, and achieve multiple colors of display with color mixing. Preferably, the LED light-emitting diodes are controlled by a single polarity return-to-zero code (NRZ).

[0051] Preferably, a memory is provided in the MCU microcontroller, and a variety of atmosphere light display control schemes are preset in the memory, including but not limited to tailing, gradient, marquee, breathing, strobe, grid climbing, constant light, colorful flow and other atmosphere light display signals. The various atmosphere light display control schemes preset in the memory are called and controlled by the SOC chip of the display device: the SOC chip of the display device notifies the driving MCU microcontroller to start a preset atmosphere light display signal through a set communication method, and the set communication method includes but is not limited to I2C, SPI, UART, RS232, GPIO, etc.

[0052] The display device also has a built-in interaction type and ambient light display signal configuration table, which lists the specific interaction type list and ambient light display signal list that need to be fed back through the ambient light display, and specifies the calling relationship between the two lists, that is, specifies an ambient light display signal type for each interaction type;

[0053] The soc chip monitors the user's interactive input and the working status of the TV, and compares them with the interaction type list. Once the comparison is consistent, the required atmosphere light display signal is queried based on the calling relationship between the two lists, and then according to the calling interface provided by the mcu microcontroller, the atmosphere light display control scheme of the mcu microcontroller is called through the predetermined communication interface including but not limited to I2C, SPI, UART, RS232, GPIO, etc. After receiving the calling request from the SOC chip, the mcu microcontroller sends the atmosphere light display signal to the driving circuit according to the corresponding preset scheme, drives the atmosphere light strip to emit light according to the corresponding preset scheme, realizes the corresponding display effect, and provides feedback on the user's interactive operation.

[0054] In a specific embodiment, referring to the attached Figure 3 , a driving circuit is used to receive and amplify the ambient light display signal sent by the MCU microcontroller, and then transmit it to the ambient light strip;

[0055] The driving circuit includes: a first resistor R1, a second resistor R2, a third resistor R3, an N-channel MOS tube Q1 and a power supply VDD. One end of the first resistor R1 is connected to the power supply VDD, and the other end is connected to the drain of the N-channel MOS tube Q1; one end of the second resistor R2 is connected to the light strip control input signal (CTRL_IN) line and is connected to the MCU microcontroller, and the other end is connected to the gate of the N-channel MOS tube Q1; one end of the third resistor R3 is connected to the drain of the N-channel MOS tube Q1, and the other end is connected to the atmosphere light strip through the output signal (LED_CTRL1) line after the driving capability is enhanced, so as to send the control signal to the atmosphere light strip.

[0056] Optionally, the source of the N-channel MOS transistor Q1 of the driving circuit is connected to the reference ground;

[0057] The driving circuit also includes: an ESD protection component D1, one end of the ESD protection component D1 of the driving circuit is connected to the ambient light strip control signal (LED_CTRL1) line, and the other end is connected to the reference ground.

[0058] The above-mentioned first resistor R1, second resistor R2, third resistor R3, N-channel MOS tube Q1, ESD protection component D1 and connection relationship of the atmosphere light driving circuit constitute a driving circuit module. When the number of atmosphere light strips increases, multiple driving circuit modules can be configured, and the light strip control input signal line ends connected to the second resistors R2 of multiple driving circuit modules are connected together, and the atmosphere light strip control input signal (CTRL_IN) is used as the common control input signal of multiple driving circuit modules. The connection points between the third resistors R3 and the ESD protection component D1 of different driving circuit modules are respectively connected to different atmosphere light strips.

[0059] That is, when the number of ambient light strips is greater than 1, each ambient light strip is equipped with a driving circuit module for driving, wherein the output signals are sequentially named LED_CTRL1, LED_CTRL2, ... These driving circuit input signal CTRL_IN ends are connected together, CTRL_IN serves as a common control input signal of multiple driving circuit modules, LED_CTRL1, LED_CTRL2, ... are respectively connected to the first light strip, the second light strip, ...

[0060] The ambient light strip receives a driving signal from a driving circuit to realize light-emitting driving of each R, G, and B sub-color of each LED light-emitting diode of the light strip, and the emitted light is irradiated to the reflective part on the display device or the environment outside the display device to form an ambient light effect.

[0061] The atmosphere light control device of the present invention can provide the ability to change the atmosphere light on the display device by detecting the user's operating instructions or the working status of the display device and starting a specific function, thereby improving interactivity as feedback of the display device to the user's interaction.

[0062] Example 2

[0063] A display device, comprising: an atmosphere light control device, a sound generating device and / or a sound detecting device, etc.;

[0064] A sound-generating device, including a signal source, a sound processing circuit, an accompanying sound power amplifier circuit, a loudspeaker, etc., is used to generate sound;

[0065] The sound detection device includes a sound signal current frequency detection circuit, a current signal amplitude detection circuit, etc., which is used to detect the frequency f and signal amplitude h of the user sound signal or the sound signal that needs to be sent to the speaker, and send the detection result to the SOC chip of the atmosphere light control device, so that the atmosphere light control device can present different atmosphere light effects based on the sound signal, and map the signal amplitude and frequency of the detected sound signal to the brightness, color, number of lights on the atmosphere light, etc., so as to realize the dynamic real-time change of the atmosphere light with the sound. It is also used to send the frequency f of the sound signal sent to the speaker and the sound signal to the accompanying sound power amplifier circuit for model amplification after processing and volume adjustment, and then send it to the speaker for sound generation.

[0066] Example 3

[0067] A method for controlling an ambient light is implemented through the above-mentioned display device, by detecting the frequency f and signal amplitude h of the user's voice signal or the voice signal that needs to be sent to the speaker, and sending the detection result to the SOC chip of the ambient light control device, so that the ambient light control device can present different ambient light effects based on the voice signal, and map the signal amplitude and frequency of the detected voice signal to the brightness, color, number of lights on, etc. of the ambient light, so as to realize the dynamic real-time change of the ambient light with the sound. Preferably, the frequency f of the voice signal sent to the speaker and the voice signal are processed, and the volume is adjusted, and then sent to the accompanying sound power amplifier circuit for model amplification, and then sent to the speaker for sound generation.

[0068] The atmosphere lamp control method specifically comprises the following steps:

[0069] The number of LED light-emitting diodes lit up is mapped to the signal amplitude of the sound signal; preferably, the ratio of the number of LED light-emitting diodes m1 lit up in real time to the total number of LED light-emitting diodes M is associated with the ratio of the real-time signal amplitude h1 to the maximum signal amplitude H, and the formula is:

[0070] m1=m o +k(h1 / H), where m is the correction value of the number of lights on the light strip, k is the adjustment coefficient of the light strip brightness, and the maximum value of m1 is M;

[0071] The LED light emitting diode brightness is mapped to the signal amplitude of the sound signal; preferably, the ratio of the real-time light emitting brightness l1 to the maximum light emitting brightness L of the LED light emitting diode is associated with the ratio of the real-time signal amplitude h1 to the maximum signal amplitude H, that is, l1=10+k(h1 / H), where 1 is the light strip light brightness correction value, k is the light strip light brightness adjustment coefficient, and the maximum value of l1 is L.

[0072] The lighting saturation of each sub-color of the LED light-emitting diode is mapped to the frequency of the sound signal; preferably, three nodes Fr, Fg, Fb are set in the sound presentation frequency range of the display device, corresponding to the three sub-colors R, G, and B respectively, and the frequency difference between the current sound signal frequency f and Fr, Fg, and Fb is δFr, δFg, and δFb, which are used as saturation control signals of the three sub-colors R, G, and B respectively.

[0073] The saturation calculation formula of the R sub-color is: Sr = (1-δFr / kr)S, where S is the maximum saturation of the three sub-colors R, G, and B, and kr is a constant, which is set to the red frequency difference contrast constant;

[0074] The saturation calculation formula of the G sub-color is: Sg = (1-δFg / kg)S, where S is the maximum saturation of the three sub-colors R, G, and B, and kg is a constant, which is set as the green frequency difference contrast constant;

[0075] The saturation calculation formula of the B sub-color is: Sb=(1-δFb / kb)S, where S is the maximum saturation of the three sub-colors R, G, and B, and kb is a constant, which is set as the blue frequency difference contrast constant.

[0076] The atmosphere light control device of the present invention can provide the ability to change the atmosphere light by detecting the user's operation instructions or the working status of the display device, and start a specific function, so as to realize the real-time control of the atmosphere light by the user and enhance the user experience. In addition, through the atmosphere light control method, the user's voice signal or the voice signal that needs to be sent to the speaker can be displayed in real time through the atmosphere light strip, which can remind the user to control the volume, realize the interactive effect, and further enhance the user experience.

[0077] Although the present invention is described herein with reference to the illustrative embodiments of the present invention, the above embodiments are only preferred embodiments of the present invention, and the embodiments of the present invention are not limited to the above embodiments. It should be understood that those skilled in the art can design many other modifications and embodiments, which will fall within the scope and spirit of the principles disclosed in this application.

Claims

1. An atmosphere light control device, characterized in that: include: The components such as the soc chip, the mcu microcontroller, the driving circuit module and the atmosphere light strip are arranged on the display device, wherein the soc chip, the mcu microcontroller, the driving circuit module and the atmosphere light strip are connected in sequence, and the soc chip determines to enable a certain atmosphere light display signal according to the user interaction requirements detected in real time and the current working state of the display device; The MCU microcontroller is pre-installed with a variety of atmosphere light display control schemes and provides a calling interface for the SOC chip to call, receive the selection signal from the SOC chip, and send out the corresponding atmosphere light display signal; the driving circuit module is used to receive the atmosphere light display signal sent by the MCU microcontroller and transmit it to the atmosphere light strip; the atmosphere light strip displays the effect according to the atmosphere light display signal.

2. The atmosphere light control device according to claim 1, characterized in that: The ambient light strip includes at least one, which is installed on both sides or the upper side of the display device; A plurality of LED light emitting diodes are arranged at intervals on the atmosphere light strip, and the LED light emitting diodes include but are not limited to R, G, and B sub-colors.

3. The atmosphere light control device according to claim 2, characterized in that: The LED light emitting diode is controlled by a unipolar return-to-zero code.

4. The atmosphere light control device according to claim 1, characterized in that: The driving circuit module has a driving circuit; The driving circuit includes: a first resistor, a second resistor, a third resistor, an N-channel MOS tube and a power supply. One end of the first resistor is connected to the power supply, and the other end is connected to the drain of the N-channel MOS tube; one end of the second resistor is connected to the light strip control input signal line and is connected to the MCU microcontroller, and the other end is connected to the gate of the N-channel MOS tube; one end of the third resistor is connected to the drain of the N-channel MOS tube, and the other end is connected to the atmosphere light strip through the output signal line with enhanced driving capability, so as to send the atmosphere light display signal to the atmosphere light strip.

5. The atmosphere light control device according to claim 4, characterized in that: The driving circuit further includes: an ESD protection component; One end of the ESD protection device is connected to the output signal line, and the other end is connected to the reference ground; And / or the source of the N-channel MOS tube of the driving circuit is connected to the reference ground.

6. The atmosphere light control device according to claim 5, characterized in that: When multiple driving circuit modules are provided, the light strip control input signal line ends connected to the second resistors of the multiple driving circuit modules are connected together, and the connection points between the third resistors of different driving circuit modules and the ESD protection components are connected to different atmosphere light strips respectively.

7. A display device, characterized in that: include: An atmosphere light control device as claimed in any one of claims 1 to 6, and a sound generating device and / or a sound detecting device; A sound-generating device, including a signal source, a sound processing circuit, an accompanying sound power amplifier circuit and a speaker, for generating sound; The sound detection device includes a sound signal current frequency detection circuit and a current signal amplitude detection circuit, which are used to detect the frequency F and signal amplitude H of the user's sound signal or the sound signal that needs to be sent to the speaker, and send the detection result to the soc chip of the atmosphere light control device, so that different atmosphere light effects can be presented based on the sound signal through the atmosphere light control device, and the signal amplitude and frequency of the detected sound signal are mapped to the brightness, color, and number of lights of the atmosphere light, so as to realize the dynamic real-time change of the atmosphere light with the sound.

8. A method for controlling an atmosphere light, characterized in that: It is achieved by a display device as described in claim 7, by detecting the frequency f and signal amplitude h of the user's voice signal or the sound signal that needs to be sent to the speaker, and sending the detection result to the soc chip of the atmosphere light control device, so that different atmosphere light effects can be presented based on the sound signal through the atmosphere light control device, and the signal amplitude and frequency of the detected sound signal are mapped to the brightness, color, and number of lights of the atmosphere light, so as to realize the dynamic real-time change of the atmosphere light with the sound.

9. The atmosphere light control method according to claim 8, characterized in that: The control method specifically comprises the following steps: The formula for mapping the number of LEDs lit and the amplitude of the sound signal is: m1 = m o +k1(h1 / H); The LED light emitting diode brightness is mapped to the signal amplitude of the sound signal. The formula is: l1 = l0 + k1 (h1 / H). And map the lighting saturation of each sub-color of the LED light-emitting diode to the frequency of the sound signal; Among them, m1 is the number of LED light-emitting diodes that are lit in real time, m o is the correction value of the number of lights on the light strip, k1 is the adjustment coefficient of the light strip brightness, h1 is the real-time signal amplitude, H is the maximum signal amplitude; l1 is the real-time brightness value, and l0 is the correction brightness value of the light strip brightness.

10. The atmosphere light control method according to claim 9, characterized in that: The specific method of mapping the lighting saturation of each sub-color of the LED light-emitting diode to the frequency of the sound signal is as follows: Three nodes Fr, Fg, and Fb are set in the sound presentation frequency range of the display device, corresponding to the three sub-colors R, G, and B respectively. The frequency differences between the current sound signal frequency f and Fr, Fg, and Fb are δFr, δFg, and δFb respectively, which are used as saturation control signals of the three sub-colors R, G, and B respectively. The saturation calculation formula of the R sub-color is: Sr = (1-δFr / kr)S; The saturation of the G subcolor is calculated as follows: Sg = (1-δFg / kg)S; The saturation calculation formula of sub-color B is: Sb = (1-δFb / kb)S; Among them, S is the maximum saturation of the three sub-colors R, G, and B, kr is the red frequency difference contrast constant, kg is the green frequency difference contrast constant, and kb is the blue frequency difference contrast constant.

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