CN218896273U

CN218896273U - Automobile dimming and color-changing film device

Info

Publication number: CN218896273U
Application number: CN202223037064.8U
Authority: CN
Inventors: 夏亮; 陆红波; 沈隆军; 吴飞
Original assignee: Shenzhen Policral Technology Co ltd
Current assignee: Shenzhen Policral Technology Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-04-21
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses an automobile dimming and color-changing film device, which comprises a light detector, a central processing module, a terminal module, a power module and a color-changing film, wherein the light detector is connected with the central processing module; the light detector sends information to the central processing module in a wireless or wired transmission mode, and the central processing module is interconnected with the terminal module and is used for receiving the information from the terminal module; the central processing module is interconnected with the power module, processes information through the central processing module and releases instructions to the power module, and converts the voltage in the automobile into the voltage required by the color-changing film. The utility model realizes the intelligent adjustment of the dimming and color-changing film, and after the more comfortable light intensity is set, the dimming and color-changing film can change color according to the external environment light under the action of the device, thereby realizing the light intensity injection quantity.

Description

Automobile dimming and color-changing film device

Technical Field

The utility model relates to a color-changing film device, in particular to an automobile dimming color-changing film device.

Background

Intelligent automobile backdrop is becoming more and more popular, and in order to block unnecessary light, a dimming color-changing film is often attached to the backdrop (after the automobile leaves the factory) or the front (before the automobile leaves the factory) to realize the effect of blocking the light.

Along with the increase of electric automobile popularization dynamics, compare car intelligence electrification with traditional fuel car and become more popular, the inside includes aspects such as autopilot, intelligent cockpit, jumbo size sky curtain. However, the intelligent color-changing film surrounding the large-size awning is not much researched, and a dark glass is often used as the awning, so that the dark glass cannot change color and adjust light, and sunlight is relatively strong or partial sunlight can be sunk in the daytime; when the vehicle is driven at night, the moon light outside the window is wanted to be seen, and the moon light is shielded by the dark glass, so that the moon light cannot be enjoyed.

The existing solution is to attach a light-adjustable color-changing film on a backdrop, wherein the technology of the light-adjustable color-changing film is usually a PDLC (polymer dispersed liquid crystal) mode, and light scattering or transmission of the PDLC is utilized to realize light opening and light transmission; there are also common techniques such as electrochromic represented by EC, suspended particle discoloration represented by SPD, and dye liquid crystal discoloration; however, the existing dimming and color-changing film cannot realize intellectualization, and only the dimming action of the dimming and color-changing film can be performed according to a screen button or a mechanical switch.

In the prior art, after a dimming and color-changing film is attached to a backdrop, an electrode is connected with a power supply part, and a remote control switch and a central control large screen page are adopted for brightness adjustment. Although the external light is regulated by the regulating mode, the intelligent regulation is not realized, for example, the driver likes the light to be less than or equal to 30%, and the experience is very poor according to the continuous regulation in the driving process.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an automobile dimming and color-changing film device which can realize that the dimming and color-changing film adjusts the color-changing range to adapt to a set value after the photosensitive intensity is set remotely by people so as to solve the problems in the background technology.

The automobile dimming and color-changing film device is realized by the following technical scheme: the device comprises a light detector, a central processing module, a terminal module, a power module and a color-changing film;

the light detector sends information to the central processing module in a wireless or wired transmission mode, and the central processing module is interconnected with the terminal module and is used for receiving the information from the terminal module; the central processing module is interconnected with the power module, processes information through the central processing module and releases instructions to the power module, and converts the voltage in the automobile into the voltage required by the color-changing film.

As a preferable technical scheme, a filter layer is arranged on the color-changing film.

As the preferable technical scheme, the color-changing film comprises a first substrate, a light-adjusting color-changing layer and a second substrate, wherein the first conductive layer and the second conductive layer are respectively arranged above and below the light-adjusting color-changing layer, the first substrate is arranged above the first conductive layer, the second substrate is arranged below the second conductive layer, and the filter layer is arranged above the first substrate.

As an optimal technical scheme, the light detectors are distributed on the vehicle body and are used for detecting the light intensity of the external environment.

The beneficial effects of the utility model are as follows:

1. the intelligent adjustment of the dimming and color-changing film is realized through the settings of the light detector, the central processing module, the terminal module and the power module, and after the more comfortable light intensity is set, the dimming and color-changing film can change color according to the external environment light under the action of the device, so that the light intensity injection quantity is realized.

2. According to the photochromic film disclosed by the utility model, the filter layer is additionally arranged, and the filter is carried out aiming at the light wave band which damages the service life of the photochromic film, so that the service life of the photochromic film is greatly prolonged.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a schematic view of the color-changing film structure of the present utility model;

FIG. 3 is a schematic diagram of the distribution of the light detector according to the present utility model.

Detailed Description

All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.

As shown in fig. 1, the automobile dimming and color-changing film device comprises a light detector, a central processing module, a terminal module, a power module and a color-changing film;

As shown in fig. 2, a filter layer is mounted over the color shifting film.

The color-changing film comprises a first substrate 2, a dimming color-changing layer 4 and a second substrate 6, wherein a first conductive layer 3 and a second conductive layer 5 are respectively arranged above and below the dimming color-changing layer 4, the first substrate 2 is arranged above the first conductive layer 3, and the second substrate 6 is arranged below the second conductive layer 5; the outer side of the first substrate 2 is matched with a filter layer for filtering infrared wavelength and UV wavelength treatment so as to ensure better color-changing stability; the filter layer is not limited to either a backdrop or a color shifting film substrate.

In this embodiment, the dimming and color-changing layer 4 is only adjusted 780nm-400nm for the visible light part of the naked eye, and it is particularly pointed out that, because each dimming and color-changing film has different color-changing principles, the internal dimming and color-changing layer may have a laminated structure correspondingly, for example, the electrochromic and color-changing layer includes: an ion storage layer, an electrolyte and an electrochromic layer.

In this embodiment, the substrate material mainly includes films such as PET and PC, and the common conductive material includes ITO and conductive polymer.

In this embodiment, the light detectors are distributed on the vehicle body and are used for detecting the light intensity of the external environment.

As shown in fig. 3, the light detector is divided into a rear light intensity detector 8 and an external light intensity detector 9, the color-changing film is disposed at the top of the automotive backdrop 7, the rear light intensity detector is disposed at two sides of the rear view mirror, and the external light intensity detector 9 is disposed at the light intensity of the automotive backdrop 7. The operation logic is that the rear light intensity detector 9 mainly transmits light intensity signals to the central processing module, and distributes voltage to drive the dimming and color-changing film of the automobile backdrop; the rear light intensity detector 8 respectively controls the light intensity transmission of the left rearview mirror and the right rearview mirror, transmits respective processing signals to the central processing module, distributes voltage to drive the corresponding rearview mirror dimming color-changing film, and generates light absorption.

The working principle is as follows:

according to the utility model, the light detectors distributed on the vehicle body sense the light intensity of the external environment, the information of the light intensity is sensed and then sent to the central processing module in a wireless transmitter mode or a wired mode, the central processing module receives the information from the terminal module in addition to the information of the light detectors, after the two kinds of information are processed (for example, the light intensity is lower than 300lx when the user sets the light intensity, but the light intensity is 500lx after the external detection and calculation), an instruction is released to the power module, the voltage in the vehicle is converted into the voltage required by the color-changing film, the regulation of the luminous flux of the external light into the vehicle is realized, and the released voltage or current after the regulation is transmitted to the central processing module for confirmation, so that the problem that the light detectors are placed in the vehicle can be effectively avoided, and the vehicle is possibly shielded by the detector in the vehicle because the vehicle is likely to sit in a complex condition, and signal errors are caused.

The beneficial effects are as follows:

1. the intelligent adjustment of the dimming and color-changing film is realized through the setting of the light detector, the central processing module, the terminal module and the power module, and after the more comfortable light intensity is set, the dimming and color-changing film can change color according to the external environment light under the action of the device, so that the light intensity injection quantity is realized.

2. The light-adjusting and color-changing film is provided with the light-filtering layer at the outer side, and can filter the light of infrared and ultraviolet parts, so that the service life of the light-adjusting and color-changing film is greatly prolonged.

3. The utility model can transmit signals through Bluetooth or wifi and a wireless transmitter. The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a car dimming membrane device that discolours which characterized in that: the device comprises a light detector, a central processing module, a terminal module, a power module and a color-changing film;

2. The automotive light and color adjusting film device according to claim 1, wherein: and a filter layer (1) is arranged on the color-changing film.

3. The automotive light and color adjusting film device according to claim 1, wherein: the color-changing film comprises a first substrate (2), a dimming color-changing layer (4) and a second substrate (6), wherein a first conductive layer (3) and a second conductive layer (5) are respectively arranged above and below the dimming color-changing layer (4), the first substrate (2) is arranged above the first conductive layer (3), the second substrate (6) is arranged below the second conductive layer (5), and the filter layer is arranged above the first substrate (2).

4. The automotive light and color adjusting film device according to claim 1, wherein: the light detectors are distributed on the vehicle body and are used for detecting the light intensity of the external environment.