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CN107172784B - A kind of adaptive lighting control method and system based on stage scene sound - Google Patents

A kind of adaptive lighting control method and system based on stage scene sound Download PDF

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Publication number
CN107172784B
CN107172784B CN201710487753.3A CN201710487753A CN107172784B CN 107172784 B CN107172784 B CN 107172784B CN 201710487753 A CN201710487753 A CN 201710487753A CN 107172784 B CN107172784 B CN 107172784B
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color
module
sound
electrical signal
signal
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CN107172784A (en
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李硕炜
柏明明
代棋帆
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China University of Geosciences
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China University of Geosciences
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
    • H05B47/12—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by detecting audible sound

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Abstract

本发明公开了一种基于舞台场景声音的自适应灯光控制方法和系统，首先信号调理模块对声音电信号并进行放大、滤波调理，经调理后的信号送方波生成模块和测频计模块出声音的节奏特性，并同时送至峰值检波模块提取出声音的响度特征，然后综合声音的两种特征进行准确决策，采用数据融合手段进行融合，并将融合结果交由控制模块决策并形成控制命令，该命令经信号发送模块发出，灯效实现模块接收后，灯效控制模块根据指令对灯的颜色、亮度灯进行调控。本发明采用场景声音作为特征信息，既能精准的反应剧情的变化，针对不同的舞台场景氛围，给予不同的舞台灯光，又能降低算法复杂度，提高运行速度，降低成本。

The invention discloses an adaptive lighting control method and system based on the sound of a stage scene. First, a signal conditioning module amplifies, filters and regulates the sound electrical signal, and the conditioned signal is sent to a square wave generation module and a frequency measuring module for output. The rhythm characteristics of the sound are sent to the peak detection module to extract the loudness characteristics of the sound, and then the two characteristics of the sound are combined to make accurate decisions, and data fusion methods are used for fusion, and the fusion results are sent to the control module for decision-making and form control commands. , the command is sent by the signal sending module, and after the light effect realization module receives it, the light effect control module adjusts the color and brightness of the light according to the command. The present invention adopts scene sound as characteristic information, which can not only accurately reflect the changes of the plot, provide different stage lighting for different stage scene atmospheres, but also reduce the algorithm complexity, improve the running speed and reduce the cost.

Description

A kind of adaptive lamp light control method and system based on stage set sound
Technical field
The present invention relates to Stage Equipment Control fields, more specifically to a kind of adaptive lamp based on stage set sound Light control method and system.
Background technique
Stage design is an important component of drama He other stage performances, including setting, light, makeup, clothes Dress, stage property etc..Light is the important component of dance & art, and 104244529 A of patent CN discloses a kind of sound induction clock lamp Photosystem, after controlling host and identifying the sound that certain stage properties (bell, drum, hammer, whistle and clicker) are issued, according to algorithm plus The brightness of accent light special efficacy, or after collecting specific voice, realize the sound effect set in advance.The patent is based on sound The control to lighting effects is realized, but can not achieve for different stage set atmosphere, different stage lightings is given Light can not achieve control light of stage as the development of plot carries out the adaptive adjustment of color, brightness effects.Such as stage field Scape needs dim cool colour light when performing sadness scene play, need bright warm colour when performing passionate acrobatic fighting play Light is carrying out the general Neutral colour light modulation of brightness when daily talk, and above-mentioned 104244529 A of patent CN and the prior art are equal Do not have and it is distinguished and provides the light for being suitble to different atmosphere.
Summary of the invention
The technical problem to be solved in the present invention is that can not achieve for the above-mentioned prior art for different stage sets Atmosphere gives the technological deficiency of different lights of stage, provides a kind of adaptive signal light control based on stage set sound Method and system.
Wherein one side according to the present invention, the present invention are to solve its technical problem, are provided a kind of based on stage set The adaptive lamp light control system of sound, comprising:
Sound obtains module, the electric signal converted for obtaining stage set sound；
Signal conditioning module is improved for obtaining the electric signal that module obtains to sound；
Peak detection module, for detecting the size of the electric signal after improving；
Square wave generation module, for the electric signal after conditioning to be compared with the direct current signal of preset fixed amplitude, Obtain square-wave signal；
Frequency measurement meter module, for counting the frequency of square-wave signal；
Control module, for the size of the electric signal after the frequency and conditioning according to square-wave signal, to adjust light of stage Color and brightness.
Further, in the adaptive lamp light control system of the invention based on stage set sound, believed according to square wave Number frequency and and conditioning after electric signal size adjustment light of stage color and brightness be specifically: by square-wave signal Frequency is divided into default section with the value that merges of the electric signal after conditioning by size, and each section corresponds to a kind of color, according to The locating section of fusion value generates control instruction and light of stage is made to be in the corresponding color in the section, and light of stage Brightness in each section, increases respectively as result increases, and reduces as result reduces；Wherein, fusion value is logical It crosses following formula and calculates gained:
Result=α * rhythm+ (1- α) * volume,
In formula, result is fusion value, and α is preset fusion coefficients, and rhythm is the frequency of square-wave signal, and volume is The size of electric signal after conditioning.
Further, in the adaptive lamp light control system of the invention based on stage set sound, fusion value Result is divided into three sections by two threshold value first thresholds and second threshold,
If result is less than first threshold, control module, which is generated, becomes cool colour for the color of lamp；
If result is greater than second threshold, control module, which is generated, becomes warm colour for the color of lamp.
If result is greater than first threshold and is less than second threshold, control module, which generates, becomes the color of lamp except cool colour And other colors outside warm colour.
Further, in the adaptive lamp light control system of the invention based on stage set sound, signal condition mould Block includes:
Amplifying circuit, the electric signal for obtaining voice input module are amplified to preset range；
Filter circuit, the noise in electric signal obtained for filtering sound input module.
Further, in the adaptive lamp light control system of the invention based on stage set sound, peak detection mould Block includes:
Peak holding circuit, the size for the electric signal after improving carry out peak holding；
AD converter, for acquiring the peak value of peak holding circuit holding, obtained peak value size.
According to the another aspect of invention, the present invention also provides a kind of adaptive signal light controls based on stage set sound Method includes the following steps:
Sound obtaining step: the electric signal that stage set sound converts is obtained；
Signal condition step: the electric signal obtained to sound obtaining step improves；
Peak detection step: the size of the electric signal after detection conditioning；
Square wave generation step: the electric signal after conditioning is compared with the direct current signal of preset fixed amplitude, is obtained Square-wave signal；
Frequency measurement step: the frequency of square-wave signal is counted；
Rate-determining steps: according to the size of the electric signal after the frequency and conditioning of square-wave signal, to adjust the face of light of stage Color and brightness.
Further, in the adaptive lamp light control method of the invention based on stage set sound, believed according to square wave Number frequency and and conditioning after electric signal size adjustment light of stage color and brightness be specifically: by square-wave signal Frequency is divided into default section with the value that merges of the electric signal after conditioning by size, and each section corresponds to a kind of color, according to The locating section of fusion value generates control instruction and light of stage is made to be in the corresponding color in the section, and light of stage Brightness in each section, increases respectively as result increases, and reduces as result reduces；Wherein, fusion value is logical It crosses following formula and calculates gained:
Result=α * rhythm+ (1- α) * volume,
In formula, result is fusion value, and α is preset fusion coefficients, and rhythm is the frequency of square-wave signal, and volume is The size of electric signal after conditioning.
Further, in the adaptive lamp light control method of the invention based on stage set sound, fusion value Result is divided into three sections by two threshold value first thresholds and second threshold,
If result is less than first threshold, control module, which is generated, becomes cool colour for the color of lamp；
If result is greater than second threshold, control module, which is generated, becomes warm colour for the color of lamp.
If result is greater than first threshold and is less than second threshold, control module, which generates, becomes the color of lamp except cool colour And other colors outside warm colour.
Further, in the adaptive lamp light control method of the invention based on stage set sound, signal condition step Suddenly include:
Amplification procedure: the electric signal that voice input step obtains is amplified to preset range；
Filter step: the noise in electric signal that filtering sound input step obtains.
Further, in the adaptive lamp light control system of the invention based on stage set sound, the peak value inspection Surveying module includes:
Peak holding step: the size of the electric signal after conditioning is subjected to peak holding；
AD conversion step: the peak value that acquisition peak holding circuit is kept, obtained peak value size.
Adaptive lamp light control method and system based on stage set sound of the invention, first signal conditioning module pair Sound electric signal simultaneously amplifies, filters conditioning, after conditioning after signal send square wave generation module and frequency measurement meter module to go out sound Rhythmic appearance, and send to peak detection module the loudness feature for extracting sound simultaneously, be then two kinds of spies of comprehensive sound Sign carries out accurate decision, is merged using data fusion means, and fusion results are transferred to control module decision and form control System order, the order are issued through signal transmitting module.After lamp effect realizes that module receives, lamp imitates control module according to instruction to lamp Color, intensity modulation are regulated and controled.The present invention, as characteristic information, can accurately react the variation of plot using scene sound, For different stage set atmosphere, different lights of stage is given, and algorithm complexity can be reduced, improves the speed of service, drop Low cost.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is that the circuit of adaptive lamp light control system one preferred embodiment of the invention based on stage set sound is former Reason figure；
Fig. 2 is the process of adaptive lamp light control method one preferred embodiment of the invention based on stage set sound Figure.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail A specific embodiment of the invention.
In stage performance, sound is a kind of important expression way for expressing the plot introduction, elucidation of the theme, such as performer's sound of speech, song Hand singing sound, background sound music, footsteps of dancer etc..When plot is nervous or high water time, sound rhythm can tend to it is close, Loudness will increase；When plot is more gentle, sound rhythm can tend to releive, loudness reduces.In short, different pictures, difference Scene can be expressed by the rhythm and loudness of sound.The present invention is exactly the rhythm and loudness spy by identifying sound Property, realize that control light of stage carries out the adaptive adjustment of color, brightness effects with the development of plot.
As shown in Figure 1, it is preferably implemented for the adaptive lamp light control system one of the invention based on stage set sound The circuit diagram of example.The present embodiment adaptive lamp light control system have sound obtain module 1, signal conditioning module 2, Peak detection module 3, square wave generation module 4, frequency measurement meter module 5 and control module 6, the output end that sound obtains module 1 connect The input terminal of signal conditioning module 2 is connect, the output end of signal conditioning circuit 2 is respectively connected to peak detection module 3 and square wave is raw At the input terminal of module 4, the output end of peak detection module 3 is connected to the input terminal of control module 6, square wave generation module 4 The input terminal of control module 6 is connected to after output end one frequency measurement meter module 5 of connection.
Sound obtains module 1 and obtains the electric signal that stage set sound converts first, can be microphone, tone frequency channel wire Any one in connector, audio file reading device is also possible to the combination of these types.Wherein, audio file reading device is The reading device for the electric signal that the stage set sound conversion stored in read/write memory medium (such as USB flash disk, TF card) comes.
Signal conditioning circuit 2 obtains the electric signal that module 1 obtains to sound and improves, and filters out noise and amplifies.This reality It applies in example comprising amplifying circuit 21 and filter circuit 22.Amplifying circuit 21 connects sound and obtains module 1, and sound is obtained The electric signal that module 1 obtains is amplified to preset OK range, electricity after the filter circuit 22 connecting with amplifying circuit 21 will amplify Noise in signal is filtered out, and is preferably low-pass filter circuit.Preferably, amplifying circuit 21 is adaptive amplifying circuit, It can automatically adjust amplification factor, and electric signal is amplified to preset range.
3 connection signal conditioning module 2 of peak detection module, with peak holding circuit 31 and AD converter 32, peak Value holding circuit 31 is connect with filter circuit 22, and the filtered electric signal of filter circuit 22 is carried out peak holding, AD (analog/digital) Converter 32 is connect with peak holding circuit 31, the size for the peak value that acquisition peak holding circuit 31 is kept, size reaction dance The loudness of platform scene sound.
4 connection signal conditioning module 2 of square wave generation module, by the preset fixed width of the filtered electric signal of filter circuit 22 The direct current signal of value is compared, and obtains square-wave signal, that is, is high electric when the amplitude of electric signal is greater than the fixed amplitude after filtering It is flat, it is otherwise low level.Certainly, in order to when reaching the 4 of square wave generation module through the filtered electric signal of filter circuit 22 Still have compared with high s/n ratio, can be filtered again, being filtered again can be using the signal tune with filter circuit Reason module 2 is individually added into filter circuit again, and filtered electric signal enters square wave generation module 4 and handled again.
Frequency measurement meter module 5 connects square wave generation module 4, counts the frequency of above-mentioned square-wave signal, i.e. square wave in the unit time The number that square wave occurs in signal.Frequency measurement meter module 5 can be realized by frequency measurement meter.The frequency response stage set sound it is fast Slow rhythm.
Control module 6 is separately connected frequency measurement meter module 5 and peak detection module 3, according to the frequency and tune of square-wave signal The size of electric signal after reason, to adjust the color and brightness of light of stage.Specifically, first by the frequency of square-wave signal and tune The fusion value of electric signal after reason is divided into default section, the corresponding a kind of color in each section, then according to fusion by size The locating section of value generates control instruction and light of stage is made to be in the corresponding color in the section, and the brightness of light of stage Respectively in each section, increase as result increases, reduces as result reduces.Wherein, under fusion value passes through It states formula and calculates gained:
Result=α * rhythm+ (1- α) * volume
In formula, result is fusion value, and α is preset fusion coefficients, and rhythm is the frequency of square-wave signal, and volume is The size of electric signal after conditioning.
In the present embodiment, fusion value result is divided into three sections by two threshold value first thresholds and second threshold, If result is less than first threshold, control module, which is generated, becomes cool colour for the color of lamp；If result is greater than second threshold, Control module, which is generated, becomes warm colour for the color of lamp, if result is greater than first threshold and is less than second threshold, control module Generate the color that the color of lamp is become to middle tone, i.e., other colors in addition to cool colour and warm colour.It so can be for difference Stage set atmosphere, give different lights of stage (color and brightness).
After control module generates the brightness of control light and the instruction of color, sent out by signal transmitting module connected to it See off, the signal receiving module of stage lighting receives above-metioned instruction, and lamp imitates control module and executes above-metioned instruction, to the color of lamp, Brightness is regulated and controled.Signal transmitting module and signal receiving module can be the communication module of all wired and wireless agreements, than Such as RS232/RS485/RS422/SPI/IIC/ bluetooth/Zigbee/2.4GHzNRF communication module.
It is adaptive lamp light control method one preferred embodiment of the invention based on stage set sound with reference to Fig. 2, Fig. 2 Flow chart.In the present embodiment, a kind of adaptive lamp light control method based on stage set sound, includes the following steps.
Sound obtaining step obtains the electric signal that stage set sound converts.
Signal condition step, the electric signal obtained to sound obtaining step improve.The step is wrapped in the present embodiment Containing putting
Big step and filter step, are amplified to preset range for the electric signal that voice input module obtains, then filter Except putting
The noise in electric signal after big.
Peak detection step, the size of the electric signal after detection conditioning.The step includes peak holding in the present embodiment The size of electric signal after conditioning is carried out peak holding, AD conversion step by step and AD conversion step, peak holding step Acquire the peak value that peak holding circuit is kept, obtained peak value size.
Square wave generation step: the electric signal after conditioning is compared with the direct current signal of preset fixed amplitude, is obtained Square-wave signal is high level when electric signal is greater than the fixed amplitude after filtering, is otherwise low level.
Frequency measurement step: the frequency of square-wave signal is counted.
Rate-determining steps: according to the size of the electric signal after the frequency and conditioning of square-wave signal, to adjust the face of light of stage Color and brightness.In particular: the frequency of square-wave signal is divided into default with the value that merges of the electric signal after conditioning by size Section, the corresponding a kind of color in each section generate control instruction and light of stage are according to the locating section of fusion value The corresponding color in the section, and the brightness of light of stage increases as result increases respectively in each section, with Result reduces and reduces；Wherein, fusion value is as obtained by the calculating of following formula:
Result=α * rhythm+ (1- α) * volume,
In formula, result is fusion value, and α is preset fusion coefficients, and rhythm is the frequency of square-wave signal, and volume is The size of electric signal after conditioning.
In the present embodiment, fusion value result is divided into three sections by two threshold value first thresholds and second threshold,
If result is less than first threshold, control module, which is generated, becomes cool colour for the color of lamp；
If result is greater than second threshold, control module, which is generated, becomes warm colour for the color of lamp.
If result is greater than first threshold and is less than second threshold, control module, which is generated, becomes Neutral colour for the color of lamp The color of tune, other colors as in addition to cool colour and warm colour.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much Form, all of these belong to the protection of the present invention.

Claims (8)

1.一种基于舞台场景声音的自适应灯光控制系统，其特征在于，包括：1. an adaptive lighting control system based on stage scene sound, is characterized in that, comprises: 声音获取模块，用于获取舞台场景声音转换而来的电信号；The sound acquisition module is used to acquire the electrical signal converted from the sound of the stage scene; 信号调理模块，用于对声音获取模块获取的电信号进行调理；The signal conditioning module is used for conditioning the electrical signal acquired by the sound acquisition module; 峰值检波模块，用于检测调理后的电信号的大小；The peak detection module is used to detect the size of the conditioned electrical signal; 方波生成模块，用于将调理后的电信号与预设的固定幅值的直流信号进行比较，得出方波信号；The square wave generation module is used to compare the conditioned electrical signal with the preset fixed amplitude DC signal to obtain a square wave signal; 测频计模块，用于统计方波信号的频率；Frequency meter module, used to count the frequency of the square wave signal; 控制模块，用于根据方波信号的频率及调理后的电信号的大小，来调整舞台灯光的颜色及亮度；The control module is used to adjust the color and brightness of the stage lighting according to the frequency of the square wave signal and the size of the conditioned electrical signal; 根据方波信号的频率及调理后的电信号的大小调整舞台灯光的颜色及亮度具体地为：将方波信号的频率与调理后的电信号的融合值按大小划分为预设个区间，每个区间对应一类颜色，根据融合值所处的区间，产生控制指令使得舞台灯光处于该区间对应的颜色，且舞台灯光的亮度分别在每个区间内，随着result增大而增大，随着result减小而减小；其中，融合值通过下述公式计算所得：Adjusting the color and brightness of the stage lighting according to the frequency of the square wave signal and the size of the conditioned electrical signal is specifically: dividing the fusion value of the frequency of the square wave signal and the conditioned electrical signal into preset intervals, each Each interval corresponds to a type of color. According to the interval in which the fusion value is located, a control command is generated so that the stage light is in the corresponding color of the interval, and the brightness of the stage light is in each interval, and increases with the increase of the result. decreases as result decreases; among them, the fusion value is calculated by the following formula: result＝α*rhythm+(1-α)*volume，result=α*rhythm+(1-α)*volume, 式中，result为融合值，α为预设的融合系数，rhythm为方波信号的频率，volume为调理后的电信号的大小。In the formula, result is the fusion value, α is the preset fusion coefficient, rhythm is the frequency of the square wave signal, and volume is the size of the conditioned electrical signal. 2.根据权利要求1所述的自适应灯光控制系统，其特征在于，融合值result被两个阈值第一阈值和第二阈值划分为三个区间，2. The adaptive lighting control system according to claim 1, wherein the fusion value result is divided into three intervals by two thresholds, the first threshold and the second threshold, 若result小于第一阈值，则控制模块产生将灯的颜色变为冷色；If the result is less than the first threshold, the control module will change the color of the lamp to a cool color; 若result大于第二阈值，则控制模块产生将灯的颜色变为暖色，If the result is greater than the second threshold, the control module will change the color of the lamp to a warm color, 若result大于第一阈值且小于第二阈值，则控制模块产生将灯的颜色变为中间色。If the result is greater than the first threshold and less than the second threshold, the control module produces to change the color of the lamp to an intermediate color. 3.根据权利要求1所述的自适应灯光控制系统，其特征在于，所述信号调理模块包括：3. The adaptive lighting control system according to claim 1, wherein the signal conditioning module comprises: 放大电路，用于将声音输入模块获取的电信号放大到预设的范围；an amplifying circuit for amplifying the electrical signal acquired by the sound input module to a preset range; 滤波电路，用于滤除声音输入模块获取的电信号中的噪声。The filter circuit is used to filter out the noise in the electrical signal obtained by the sound input module. 4.根据权利要求1所述的自适应灯光控制系统，其特征在于，所述峰值检波模块包括：4. The adaptive lighting control system according to claim 1, wherein the peak detection module comprises: 峰值保持电路，用于将调理后的电信号的大小进行峰值保持；The peak hold circuit is used to hold the peak value of the conditioned electrical signal; AD转换器，用于采集峰值保持电路保持的峰值，得到的峰值大小。The AD converter is used to collect the peak value held by the peak hold circuit to obtain the peak value. 5.一种基于舞台场景声音的自适应灯光控制方法，其特征在于，包括下述步骤：5. an adaptive lighting control method based on stage scene sound, is characterized in that, comprises the following steps: 声音获取步骤：获取舞台场景声音转换而来的电信号；Sound acquisition step: acquire the electrical signal converted from the sound of the stage scene; 信号调理步骤：对声音获取步骤获取的电信号进行调理；Signal conditioning step: conditioning the electrical signal obtained in the sound acquisition step; 峰值检波步骤：检测调理后的电信号的大小；Peak detection step: detect the size of the conditioned electrical signal; 方波生成步骤：将调理后的电信号与预设的固定幅值的直流信号进行比较，得出方波信号；Square wave generation step: compare the conditioned electrical signal with a preset DC signal with a fixed amplitude to obtain a square wave signal; 测频步骤：统计方波信号的频率；Frequency measurement steps: count the frequency of the square wave signal; 控制步骤：根据方波信号的频率及调理后的电信号的大小，来调整舞台灯光的颜色及亮度；Control steps: According to the frequency of the square wave signal and the size of the conditioned electrical signal, adjust the color and brightness of the stage lighting; 根据方波信号的频率及调理后的电信号的大小调整舞台灯光的颜色及亮度具体地为：将方波信号的频率与调理后的电信号的融合值按大小划分为预设个区间，每个区间对应一类颜色，根据融合值所处的区间，产生控制指令使得舞台灯光处于该区间对应的颜色，且舞台灯光的亮度分别在每个区间内，随着result增大而增大，随着result减小而减小；其中，融合值通过下述公式计算所得：Adjusting the color and brightness of the stage lighting according to the frequency of the square wave signal and the size of the conditioned electrical signal is specifically: dividing the fusion value of the frequency of the square wave signal and the conditioned electrical signal into preset intervals, each Each interval corresponds to a type of color. According to the interval in which the fusion value is located, a control command is generated so that the stage light is in the corresponding color of the interval, and the brightness of the stage light is in each interval, and increases with the increase of the result. decreases as result decreases; among them, the fusion value is calculated by the following formula: result＝α*rhythm+(1-α)*volume，result=α*rhythm+(1-α)*volume, 式中，result为融合值，α为预设的融合系数，rhythm为方波信号的频率，volume为调理后的电信号的大小。In the formula, result is the fusion value, α is the preset fusion coefficient, rhythm is the frequency of the square wave signal, and volume is the size of the conditioned electrical signal. 6.根据权利要求5所述的自适应灯光控制方法，其特征在于，融合值result被两个阈值第一阈值和第二阈值划分为三个区间，6. The adaptive lighting control method according to claim 5, wherein the fusion value result is divided into three intervals by two thresholds, a first threshold and a second threshold, 若result小于第一阈值，则控制模块产生将灯的颜色变为冷色；If the result is less than the first threshold, the control module will change the color of the lamp to a cool color; 若result大于第二阈值，则控制模块产生将灯的颜色变为暖色；If the result is greater than the second threshold, the control module generates and changes the color of the lamp to a warm color; 若result大于第一阈值且小于第二阈值，则控制模块产生将灯的颜色变为中间色。If the result is greater than the first threshold and less than the second threshold, the control module produces to change the color of the lamp to an intermediate color. 7.根据权利要求5所述的自适应灯光控制方法，其特征在于，所述信号调理步骤包括：7. The adaptive lighting control method according to claim 5, wherein the signal conditioning step comprises: 放大步骤：将声音输入步骤获取的电信号放大到预设的范围；Amplifying step: amplifying the electrical signal obtained in the sound input step to a preset range; 滤波步骤：滤除声音输入步骤获取的电信号中的噪声。Filtering step: filtering out noise in the electrical signal obtained in the sound input step. 8.根据权利要求5所述的自适应灯光控制方法，其特征在于，所述峰值检波步骤包括：8. The adaptive lighting control method according to claim 5, wherein the peak detection step comprises: 峰值保持步骤：将调理后的电信号的大小进行峰值保持；Peak hold step: peak hold the size of the conditioned electrical signal; AD转换步骤：采集峰值保持电路保持的峰值，得到的峰值大小。AD conversion steps: collect the peak value held by the peak hold circuit, and obtain the peak value.
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