CN114326245A - Music rhythm electrochromic window glass governing system - Google Patents

Abstract

The invention discloses a music rhythm electrochromic vehicle window glass adjusting system which comprises an automobile body control module BCM, a color-changing glass controller, a vehicle networking system T-BOX and color-changing glass, wherein the automobile body control module BCM acquires audio beat signals, processes the audio beat signals and then outputs RGB duty ratio signals and transparency signals to the color-changing glass controller, and the color-changing glass controller outputs electric field signals to the color-changing glass. The invention provides real-time music rhythm controlled electrochromic glass for an automobile, which directly uses audio signals, in-automobile screen pictures and in-automobile interior decorations of the automobile for controlling the color of the glass, so that the color and the brightness of the glass synchronously change in real time along with the music rhythm, the atmosphere in the automobile is baked, and the immersive feeling is formed.

Description

A music rhythm electrochromic window glass adjustment system

technical field

The invention relates to the technical field of signal adjustment, in particular to a music rhythm electrochromic window glass adjustment system.

Background technique

Electrochromic effect refers to the reversible discoloration phenomenon under the action of electric field or current. This phenomenon occurs either due to electrochemical reaction to generate colored compounds or to form color centers. The electrochromic film obtains coloring and fading effects through ion implantation and extraction. When the electrochromic film is connected to the negative electrode of the power supply, the ions enter the electrochromic film under the action of an external electric field to generate colored substances, that is, coloring. On the contrary, when the electrochromic film is connected to the positive electrode of the power supply, the electrochromic material is reversibly reacted, that is, the color fades.

The invention provides an electrochromic glass for automobiles controlled by real-time music rhythm. The audio signal of the vehicle, the screen image in the car, and the interior of the vehicle are directly used for the color control of the glass, so that the color and brightness of the glass are real-time with the music rhythm. Synchronized changes, highlight the atmosphere in the car, and form an immersive experience.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a music rhythm electrochromic window glass adjustment system to solve the above-mentioned problems in the background art.

To achieve the above object, the present invention provides the following technical solutions:

A music rhythm electrochromic window glass adjustment system, comprising a car body control module BCM, a color-changing glass controller, a car networking system T-BOX and a color-changing glass,

The automobile body control module BCM collects the audio beat signal and processes it, and outputs the RGB duty cycle signal and the transparency signal to the color-changing glass controller, and the color-changing glass controller outputs the electric field signal to the color-changing glass;

The car body control module BCM collects the color information of the screen, analyzes the R, G, and B signals of the main color tone of the screen, and inputs the R, G, and B signals to the color-changing glass controller, and the color-changing glass controller outputs the electric field signal to the color-changing glass;

The car networking system T-BOX accesses the configuration database of the car through the cloud, obtains the interior color data of the car through the application configuration word, converts it into R, G, B signals, and inputs them into the color-changing glass controller, which outputs the electric field Signal to color-changing glass;

The color-changing glass controller fuses and calculates the audio beat signal, color information and interior color data of the vehicle, so that the color-changing glass of the vehicle adjusts its display color according to the control signal.

As a further technical solution of the present invention: the acquisition process of the audio beat signal utilizes the signal acquisition module, the CAN signal receiving module, the MCU main controller, and the LIN signal output module, and adopts the audio feature method for algorithm processing.

As a further technical solution of the present invention: the acquisition process of the audio beat signal is as follows: first, the target music signal determined by the user is obtained, and the characteristic frequency of the target music is sampled and input to the BCM, and then the three frequency points are respectively corresponding to R , G, B signal output, the other three frequency points correspond to the transparency signal output, and finally send the R, G, B signal and the transparency signal to the color-changing glass controller.

As a further technical scheme of the present invention: when there are multiple screens, the screens are screened according to their positions, the color information of each screen is collected respectively, and the R, G, B signals of the main colors of each screen are analyzed, and the screen and the The glass controllers that control the color-changing windows are in one-to-one correspondence, and input the R, G, and B signals to the corresponding controllers.

As a further technical solution of the present invention: when there are multiple screens, the screens are distinguished according to their positions, the color information of the screens is collected respectively, and the R, G, and B signals of the main colors of each screen are analyzed, and the screen and the control are discolored. The glass controllers of the windows are in one-to-one correspondence, and the signals are input to the corresponding controllers.

As a further technical solution of the present invention: the vehicle networking system T-BOX has its own wireless network card.

As a further technical solution of the present invention: when the vehicle is a 5-seater vehicle, the screens are divided into central control screen, co-pilot screen, left screen in the second row, and right screen in the second row according to their positions. , the left screen of the second row corresponds to the left glass of the rear row, and the right screen of the second row corresponds to the right glass of the rear row.

As a further technical scheme of the present invention: the color-changing glass is composed of two layers of glass and five thin film layers sandwiched therebetween, the two outermost layers close to the glass are transparent conductive layers, the center layer is an electrolyte layer, the electrolyte layer and two Between the transparent conductive layers are an electrochromic layer and an ion storage layer, respectively.

As a further technical solution of the present invention: the glass is transparent glass.

As a further technical solution of the present invention: the electrochromic layer adopts three layers of electrochromic materials of red (R), green (G) and blue (B), and realizes multi-color change through the combination of color and transparency.

Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides an electrochromic glass for automobiles controlled by real-time music rhythm, and uses the audio signals of the vehicle, the screen images in the vehicle, and the interior of the vehicle directly for the glass. Color control makes the color and brightness of the glass change in real time with the rhythm of the music, which enhances the atmosphere in the car and forms an immersive experience.

Description of drawings

Fig. 1 is the working flow chart of the present invention;

Figure 2 is a schematic diagram of the structure of the color-changing glass.

Figure 3 is a schematic diagram of the discoloration control logic of glass.

In the figure: 1-glass, 2-transparent conductive layer ITO, 3-ion storage layer, 4-electrolyte layer, 5-electrochromic layer.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Embodiment 1: Please refer to Figures 1-3, a music rhythm electrochromic window glass adjustment system, including a car body control module BCM, a color-changing glass controller, a car networking system T-BOX and a color-changing glass, the car body The control module BCM obtains the audio signal when the music is played, and converts the audio signal from the time domain signal to the frequency domain signal; performs sampling from all frequency domain signals, and corresponds the sampling frequency to the RGB duty cycle signal and the transparency signal, Generate the color-changing glass control signal; at the same time, the car body control module BCM also obtains the screen picture in the car, analyzes the main color of the picture, and inputs it as a signal to the color-changing glass controller; the car networking system T-BOX obtains the color of the vehicle interior as a signal input to the color-changing glass controller; the color-changing glass controller fuses the above signals and calculates, so that the color-changing glass of the vehicle window adjusts its display color according to the control signal.

Embodiment 2, on the basis of Embodiment 1, the acquisition process of the audio beat signal of this design utilizes the signal acquisition module, the CAN signal receiving module, the MCU main controller, and the LIN signal output module, and adopts the audio feature method to perform algorithm processing. .

The acquisition of the audio beat signal includes the following steps:

Step 1, obtain the target music signal determined by the user;

Step 2. Sampling the characteristic frequency of the target music and input it to the BCM;

Step 3. The three frequency points correspond to the signal output of R, G, and B respectively, and the other three frequency points correspond to the signal output of transparency;

Step 4. Send R, G, B signals and transparency signals to the color-changing glass controller.

Embodiment 3, on the basis of Embodiment 1, when there are multiple screens, the screens are distinguished according to their positions, the color information of the screens is collected respectively, and the R, G, B signals of the main colors of each screen are analyzed, and the The screen corresponds to the glass controller that controls the color-changing window, and the signal is input to the corresponding controller.

For example, when the vehicle is a 5-seater car, the screens are divided into central control screen, passenger screen, left screen in the second row, and right screen in the second row. The left glass in the row, the right screen in the second row corresponds to the right glass in the rear row.

When the vehicle is a 7-seater car, the screens can be divided into central control screen, co-pilot screen, left screen in the second row, right screen in the second row, left screen in the third row, and right screen in the third row. The passenger glass corresponds to the passenger glass, the left screen of the second row corresponds to the left glass of the middle row, the right screen of the second row corresponds to the right glass of the middle row, the left screen of the third row corresponds to the left glass of the rear row, and the right screen of the third row corresponds to the right glass of the rear row.

Other types of vehicles and so on.

Example 4, on the basis of Example 1, the color-changing glass used in this design is composed of two layers of glass and five thin film layers sandwiched between them. The two outermost layers close to the glass are transparent conductive layers, and the center layer is The electrolyte layer, between the electrolyte layer and the two transparent conductive layers are the electrochromic layer and the ion storage layer respectively, the glass is transparent glass, and the electrochromic layer adopts three layers of red (R), green (G) and blue (B). Electrochromic materials that achieve multi-color changes through the combination of color and transparency.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the appended claims. All changes within the meaning and range of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (9)

1. a music rhythm electrochromic window glass adjustment system, comprising a car body control module BCM, a color-changing glass controller, a car networking system T-BOX and a color-changing glass, it is characterized in that, The automobile body control module BCM collects the audio beat signal and processes it, and outputs the RGB duty cycle signal and the transparency signal to the color-changing glass controller, and the color-changing glass controller outputs the electric field signal to the color-changing glass; The car body control module BCM collects the color information of the screen, analyzes the R, G, and B signals of the main color tone of the screen, and inputs the R, G, and B signals to the color-changing glass controller, and the color-changing glass controller outputs the electric field signal to the color-changing glass; The car networking system T-BOX accesses the configuration database of the car through the cloud, obtains the interior color data of the car by applying for a configuration word, converts it into R, G, and B signals, and inputs them into the color-changing glass controller, which outputs the electric field. Signal to color-changing glass; The color-changing glass controller fuses and calculates the audio beat signal, color information and interior color data of the vehicle, so that the color-changing glass of the vehicle adjusts its display color according to the control signal. 2. a kind of music rhythm electrochromic window glass adjustment system according to claim 1, is characterized in that, the acquisition process of described audio beat signal utilizes signal acquisition module, CAN signal receiving module, MCU main controller, The LIN signal output module adopts the audio feature method for algorithm processing. 3. A kind of music rhythm electrochromic window glass adjustment system according to claim 2, is characterized in that, the acquisition process of described audio beat signal is as follows, first obtain the target music signal determined by the user, and to the target music signal. The characteristic frequency is sampled and input to the BCM, and then the three frequency points correspond to the signal output of R, G, and B respectively, and the other three frequency points correspond to the signal output of transparency, and finally the R, G, B signals and the signal of transparency are sent. to the color-changing glass controller. 4. a kind of music rhythm electrochromic window glass adjustment system according to claim 1, is characterized in that, when there are multiple screens, the screen is screened according to the position, and the color information of each screen is collected respectively, And analyze the R, G, B signals of the main color tone of each screen, make a one-to-one correspondence between the screen and the glass controller that controls the color-changing window, and input the R, G, B signals to the corresponding controller. 5 . The music rhythm electrochromic window glass adjustment system according to claim 1 , wherein the vehicle networking system T-BOX has its own wireless network card. 6 . 6. A music rhythm electrochromic window glass adjustment system according to claim 4, wherein when the vehicle is a 5-seater vehicle, the screen is divided into a central control screen, a passenger driver screen, a second row left Screen, right screen in the second row, the central control corresponds to the glass of the main driver, the front passenger corresponds to the glass of the passenger, the left screen of the second row corresponds to the left glass of the rear row, and the right screen of the second row corresponds to the right glass of the rear row. 7. The music rhythm electrochromic window glass adjustment system according to claim 1, wherein the color-changing glass is composed of two layers of glass and 5 thin film layers sandwiched between them, and the two glass layers are close to the glass. The outermost layer is a transparent conductive layer, the center layer is an electrolyte layer, and between the electrolyte layer and the two transparent conductive layers are an electrochromic layer and an ion storage layer, respectively. 8 . The music rhythm electrochromic window glass adjustment system according to claim 7 , wherein the glass is transparent glass. 9 . 9 . The music rhythm electrochromic window glass adjustment system according to claim 7 , wherein the electrochromic layer adopts three layers of red (R), green (G), and blue (B) layers. 10 . Photochromic materials that achieve multi-color changes through the combination of color and transparency.

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