CN112099281A

CN112099281A - Electrochromic film control method, apparatus and computer-readable storage medium

Info

Publication number: CN112099281A
Application number: CN202010983129.4A
Authority: CN
Inventors: 蒋权
Original assignee: Nubia Technology Co Ltd
Current assignee: Nubia Technology Co Ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2020-12-18

Abstract

The invention discloses an electrochromic film control method, electrochromic film control equipment and a computer-readable storage medium, wherein the method comprises the following steps: acquiring RGB parameters of ambient light, and converting the RGB parameters into corresponding digital quantities; then, respectively matching corresponding red voltage signals, green voltage signals and blue voltage signals; then, the power supply of the red color changing film is regulated and controlled through the red voltage signal, the power supply of the green color changing film is regulated and controlled through the green voltage signal, and the power supply of the blue color changing film is regulated and controlled through the blue voltage signal; finally, red, green, and blue colors of a plurality of color levels corresponding to the ambient light are displayed through the red color-changing film, the green color-changing film, and the blue color-changing film, respectively. The humanized electrochromic film control scheme is realized, so that the color of the electrochromic film can be changed according to the change of the external environment light, the external appearance of the terminal equipment is further improved, and the user experience is enhanced.

Description

Electrochromic film control method, apparatus and computer-readable storage medium

Technical Field

The present invention relates to the field of mobile communications, and in particular, to a method and an apparatus for controlling an electrochromic film, and a computer-readable storage medium.

Background

In the prior art, along with the rapid development of intelligent terminal equipment, the user also becomes higher and higher to intelligent terminal equipment's appearance design demand, however, the design scheme of terminal equipment among the prior art leaves the factory and has already been confirmed promptly, can't make the adaptability adjustment to the outward appearance colour in the later stage use.

In order to solve the defect in the prior art, a technical scheme of an electrochromic film is provided at present, but the control scheme of the electrochromic film applied to the equipment end is single at present, the presented effect is not rich enough, and the experience of a user is not good.

Disclosure of Invention

In order to solve the technical defects in the prior art, the invention provides a method for controlling an electrochromic film, which comprises the following steps:

acquiring RGB parameters of ambient light, and converting the RGB parameters into corresponding digital quantities, wherein the digital quantities comprise red parameters, green parameters and blue parameters;

respectively matching the red voltage signal, the green voltage signal and the blue voltage signal corresponding to the red parameter, the green parameter and the blue parameter;

the power supply of the red color-changing film is regulated and controlled through the red voltage signal, the power supply of the green color-changing film is regulated and controlled through the green voltage signal, and the power supply of the blue color-changing film is regulated and controlled through the blue voltage signal;

displaying red, green, and blue colors of a plurality of color levels corresponding to the ambient light through the red color changing film, the green color changing film, and the blue color changing film, respectively.

Optionally, the acquiring RGB parameters of the ambient light and converting the RGB parameters into corresponding digital quantities, where the digital quantities include a red parameter, a green parameter, and a blue parameter, and include:

collecting the RGB parameters for preset times;

respectively taking a red average value, a green average value and a blue average value of three channels in the RGB parameters;

converting the red average value into the red parameter, converting the green average value into the green parameter, and converting the blue average value into the blue parameter.

Optionally, the matching the red voltage signal, the green voltage signal, and the blue voltage signal corresponding to the red parameter, the green parameter, and the blue parameter respectively includes:

receiving and identifying the red parameter, the green parameter and the blue parameter transmitted by each integrated circuit bus through digital-to-analog conversion circuits corresponding to the red color changing film, the green color changing film and the blue color changing film;

and outputting the red voltage signal, the green voltage signal and the blue voltage signal through the red color changing film, the green color changing film and the digital-to-analog conversion circuit corresponding to the blue color changing film.

Optionally, the controlling, by the red voltage signal, power supply of a red color-changing film, controlling, by the green voltage signal, power supply of a green color-changing film, and controlling, by the blue voltage signal, power supply of a blue color-changing film includes:

regulating the working state of the electrochromic film according to the power supply, wherein,

through red voltage signal regulation and control red color that red allochroic membrane shows a plurality of colour ranks, through green voltage signal regulation and control green allochroic membrane shows the green of a plurality of colour ranks, through blue voltage signal regulation and control blue allochroic membrane shows the blue of a plurality of colour ranks.

Optionally, the displaying red, green, and blue colors of a plurality of color levels corresponding to the ambient light by the red color changing film, the green color changing film, and the blue color changing film, respectively, includes:

generating colors of a plurality of color levels according to the red, green and blue colors of the plurality of color levels;

and adjusting the working state of the electrochromic film to be the colors of a plurality of color levels corresponding to the ambient light.

The present invention also proposes an electrochromic film control device comprising a memory, a processor and a computer program stored on said memory and executable on said processor, said computer program realizing, when executed by said processor:

Optionally, the computer program when executed by the processor implements:

collecting the RGB parameters for preset times;

Optionally, the computer program when executed by the processor implements:

regulating the red color changing film to display red of a plurality of color levels through the red voltage signal, regulating the green color changing film to display green of the plurality of color levels through the green voltage signal, and regulating the blue color changing film to display blue of the plurality of color levels through the blue voltage signal;

The present invention also proposes a computer-readable storage medium having stored thereon an electrochromic film control program which, when executed by a processor, implements the steps of the electrochromic film control method as described in any one of the above.

By implementing the electrochromic film control method, the device and the computer-readable storage medium, RGB parameters of ambient light are obtained and converted into corresponding digital quantities, wherein the digital quantities comprise a red parameter, a green parameter and a blue parameter; then, respectively matching the red voltage signal, the green voltage signal and the blue voltage signal corresponding to the red parameter, the green parameter and the blue parameter; then, the power supply of the red color changing film is regulated and controlled through the red voltage signal, the power supply of the green color changing film is regulated and controlled through the green voltage signal, and the power supply of the blue color changing film is regulated and controlled through the blue voltage signal; finally, red, green, and blue colors of a plurality of color levels corresponding to the ambient light are displayed through the red color-changing film, the green color-changing film, and the blue color-changing film, respectively. The humanized electrochromic film control scheme is realized, so that the color of the electrochromic film can be changed according to the change of the external environment light, the external appearance of the terminal equipment is further improved, and the user experience is enhanced.

Drawings

The invention will be further described with reference to the accompanying drawings and examples, in which:

fig. 1 is a schematic diagram of a hardware structure of a mobile terminal according to the present invention;

fig. 2 is a communication network system architecture diagram provided by an embodiment of the present invention;

fig. 3 is a flowchart of a first embodiment of a method of controlling an electrochromic film according to the invention;

fig. 4 is a flowchart of a second embodiment of a method of controlling an electrochromic film according to the invention;

fig. 5 is a flowchart of a third embodiment of a method of controlling an electrochromic film according to the invention;

fig. 6 is a flowchart of a fourth embodiment of an electrochromic film control method according to the invention;

fig. 7 is a flowchart of a fifth embodiment of a method of controlling an electrochromic film according to the present invention.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.

The terminal may be implemented in various forms. For example, the terminal described in the present invention may include a mobile terminal such as a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a Personal Digital Assistant (PDA), a Portable Media Player (PMP), a navigation device, a wearable device, a smart band, a pedometer, and the like, and a fixed terminal such as a Digital TV, a desktop computer, and the like.

The following description will be given by way of example of a mobile terminal, and it will be understood by those skilled in the art that the construction according to the embodiment of the present invention can be applied to a fixed type terminal, in addition to elements particularly used for mobile purposes.

Referring to fig. 1, which is a schematic diagram of a hardware structure of a mobile terminal for implementing various embodiments of the present invention, the mobile terminal 100 may include: RF (Radio Frequency) unit 101, WiFi module 102, audio output unit 103, a/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, and power supply 111. Those skilled in the art will appreciate that the mobile terminal architecture shown in fig. 1 is not intended to be limiting of mobile terminals, which may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.

The following describes each component of the mobile terminal in detail with reference to fig. 1:

the radio frequency unit 101 may be configured to receive and transmit signals during information transmission and reception or during a call, and specifically, receive downlink information of a base station and then process the downlink information to the processor 110; in addition, the uplink data is transmitted to the base station. Typically, radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 101 can also communicate with a network and other devices through wireless communication. The wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System for Mobile communications), GPRS (General Packet Radio Service), CDMA2000(Code Division Multiple Access 2000), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division duplex Long Term Evolution), and TDD-LTE (Time Division duplex Long Term Evolution).

WiFi belongs to short-distance wireless transmission technology, and the mobile terminal can help a user to receive and send e-mails, browse webpages, access streaming media and the like through the WiFi module 102, and provides wireless broadband internet access for the user. Although fig. 1 shows the WiFi module 102, it is understood that it does not belong to the essential constitution of the mobile terminal, and may be omitted entirely as needed within the scope not changing the essence of the invention.

The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output as sound when the mobile terminal 100 is in a call signal reception mode, a call mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output related to a specific function performed by the mobile terminal 100 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, and the like.

The a/V input unit 104 is used to receive audio or video signals. The a/V input Unit 104 may include a Graphics Processing Unit (GPU) 1041 and a microphone 1042, the Graphics processor 1041 Processing image data of still pictures or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphic processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 may receive sounds (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, or the like, and may be capable of processing such sounds into audio data. The processed audio (voice) data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 101 in case of a phone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting audio signals.

The mobile terminal 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor that can adjust the brightness of the display panel 1061 according to the brightness of ambient light, and a proximity sensor that can turn off the display panel 1061 and/or a backlight when the mobile terminal 100 is moved to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the posture of a mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which can be configured on the mobile phone, further description is omitted here.

The display unit 106 is used to display information input by a user or information provided to the user. The Display unit 106 may include a Display panel 1061, and the Display panel 1061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.

The user input unit 107 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the mobile terminal. Specifically, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect a touch operation performed by a user on or near the touch panel 1071 (e.g., an operation performed by the user on or near the touch panel 1071 using a finger, a stylus, or any other suitable object or accessory), and drive a corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 110, and can receive and execute commands sent by the processor 110. In addition, the touch panel 1071 may be implemented in various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 1071, the user input unit 107 may include other input devices 1072. In particular, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like, and are not limited to these specific examples.

Further, the touch panel 1071 may cover the display panel 1061, and when the touch panel 1071 detects a touch operation thereon or nearby, the touch panel 1071 transmits the touch operation to the processor 110 to determine the type of the touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of the touch event. Although the touch panel 1071 and the display panel 1061 are shown in fig. 1 as two separate components to implement the input and output functions of the mobile terminal, in some embodiments, the touch panel 1071 and the display panel 1061 may be integrated to implement the input and output functions of the mobile terminal, and is not limited herein.

The interface unit 108 serves as an interface through which at least one external device is connected to the mobile terminal 100. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from external devices and transmit the received input to one or more elements within the mobile terminal 100 or may be used to transmit data between the mobile terminal 100 and external devices.

The memory 109 may be used to store software programs as well as various data. The memory 109 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 109 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.

The processor 110 is a control center of the mobile terminal, connects various parts of the entire mobile terminal using various interfaces and lines, and performs various functions of the mobile terminal and processes data by operating or executing software programs and/or modules stored in the memory 109 and calling data stored in the memory 109, thereby performing overall monitoring of the mobile terminal. Processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 110.

The mobile terminal 100 may further include a power supply 111 (e.g., a battery) for supplying power to various components, and preferably, the power supply 111 may be logically connected to the processor 110 via a power management system, so as to manage charging, discharging, and power consumption management functions via the power management system.

Although not shown in fig. 1, the mobile terminal 100 may further include a bluetooth module or the like, which is not described in detail herein.

In order to facilitate understanding of the embodiments of the present invention, a communication network system on which the mobile terminal of the present invention is based is described below.

Referring to fig. 2, fig. 2 is an architecture diagram of a communication Network system according to an embodiment of the present invention, where the communication Network system is an LTE system of a universal mobile telecommunications technology, and the LTE system includes a UE (User Equipment) 201, an E-UTRAN (Evolved UMTS Terrestrial Radio Access Network) 202, an EPC (Evolved Packet Core) 203, and an IP service 204 of an operator, which are in communication connection in sequence.

Specifically, the UE201 may be the terminal 100 described above, and is not described herein again.

The E-UTRAN202 includes eNodeB2021 and other eNodeBs 2022, among others. Among them, the eNodeB2021 may be connected with other eNodeB2022 through backhaul (e.g., X2 interface), the eNodeB2021 is connected to the EPC203, and the eNodeB2021 may provide the UE201 access to the EPC 203.

The EPC203 may include an MME (Mobility Management Entity) 2031, an HSS (Home Subscriber Server) 2032, other MMEs 2033, an SGW (Serving gateway) 2034, a PGW (PDN gateway) 2035, and a PCRF (Policy and Charging Rules Function) 2036, and the like. The MME2031 is a control node that handles signaling between the UE201 and the EPC203, and provides bearer and connection management. HSS2032 is used to provide registers to manage functions such as home location register (not shown) and holds subscriber specific information about service characteristics, data rates, etc. All user data may be sent through SGW2034, PGW2035 may provide IP address assignment for UE201 and other functions, and PCRF2036 is a policy and charging control policy decision point for traffic data flow and IP bearer resources, which selects and provides available policy and charging control decisions for a policy and charging enforcement function (not shown).

The IP services 204 may include the internet, intranets, IMS (IP Multimedia Subsystem), or other IP services, among others.

Although the LTE system is described as an example, it should be understood by those skilled in the art that the present invention is not limited to the LTE system, but may also be applied to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA, and future new network systems.

Based on the above mobile terminal hardware structure and communication network system, the present invention provides various embodiments of the method.

Example one

Fig. 3 is a flowchart of a first embodiment of a method of controlling an electrochromic film according to the present invention. A method of controlling an electrochromic film, the method comprising:

s1, acquiring RGB parameters of ambient light, and converting the RGB parameters into corresponding digital quantities, wherein the digital quantities comprise a red parameter, a green parameter and a blue parameter;

s2, respectively matching the red voltage signal, the green voltage signal and the blue voltage signal corresponding to the red parameter, the green parameter and the blue parameter;

s3, regulating and controlling power supply of the red color changing film through the red voltage signal, regulating and controlling power supply of the green color changing film through the green voltage signal, and regulating and controlling power supply of the blue color changing film through the blue voltage signal;

s4 displaying red, green, and blue colors of a plurality of color levels corresponding to the ambient light through the red color changing film, the green color changing film, and the blue color changing film, respectively.

In this embodiment, first, RGB parameters of ambient light are obtained, and the RGB parameters are converted into corresponding digital quantities, where the digital quantities include a red parameter, a green parameter, and a blue parameter; then, respectively matching the red voltage signal, the green voltage signal and the blue voltage signal corresponding to the red parameter, the green parameter and the blue parameter; then, the power supply of the red color changing film is regulated and controlled through the red voltage signal, the power supply of the green color changing film is regulated and controlled through the green voltage signal, and the power supply of the blue color changing film is regulated and controlled through the blue voltage signal; finally, red, green, and blue colors of a plurality of color levels corresponding to the ambient light are displayed through the red color-changing film, the green color-changing film, and the blue color-changing film, respectively.

Specifically, in this embodiment, the operation processor module and the RGB parameter obtaining module are used for explanation, for example, the mobile terminal is provided with one or more pieces of electrochromic films, and the display scheme of the electrochromic films is controlled by the operation processor module and the RGB parameter obtaining module of the mobile terminal. Specifically, for example, the operation processor module is configured to process an event of the entire mobile terminal, and meanwhile, obtain a corresponding set value of the color adjustment bar in the display Interface, and when a color level of the color adjustment bar in the display Interface changes, the operation processor module receives the color level value from the color adjustment bar in the display Interface, and then obtains an output of a corresponding RGB (red (R), green (G), and blue (B) three color channels) through the lookup table according to the value, and then transmits the output to the color-changing film driving circuit through a Serial Peripheral Interface (SPI). The RGB parameter obtaining module is configured to obtain RGB parameters in a current illumination environment, for example, after the RGB parameter obtaining module is powered on to work, obtain the RGB parameters of the ambient illumination in real time, convert RGB data sent by the RGB sensor into corresponding digital quantities, driven, Dgreen, Dblue, and transmit the driven, Dgreen, Dblue parameters to the operation processing module through an Inter-Integrated Circuit (IIC) bus.

Specifically, in this embodiment, a red color changing film DAC (digital-to-analog converter), a green color changing film DAC, and a blue color changing film DAC are further included. The DAC of the red color-changing film is used for setting and matching output voltage according to Dred parameters in IIC content, namely receiving IIC data from an operation processor, identifying the IIC data, and outputting corresponding Vrated voltage to the red color-changing film for power supply through the DAC after identifying Dred according to the IIC data; the green color-changing film DAC is used for setting and matching output voltage according to Dgreen parameters in IIC content, namely, receiving IIC data from an operation processor, identifying the IIC data, and outputting corresponding Vgreen voltage to the green color-changing film through the DAC after identifying Dgreen according to the IIC data; the blue color-changing film DAC is used for setting and matching output voltage according to Dblue parameters in IIC content, namely receiving IIC data from an operating processor, identifying the IIC data, and outputting corresponding Vblue voltage to the green color-changing film through the DAC after the Dblue is identified according to the IIC data.

In this embodiment, as described in the above example, after the red color changing film DAC outputs the driving voltage Vred to the red color changing film, the red color changing film is turned on to display red colors of different color levels; when the DAC of the green color-changing film outputs a driving voltage Vgreen to the green color-changing film, the green color-changing film is started to work and presents green with different color levels; after the blue film driving circuit outputs the driving voltage Vblank to the blue color changing film, the blue color changing film is started to work and presents blue colors with different color levels. And when the red color changing film, the green color changing film and the blue color changing film of different color levels are started to work, the colors of different color levels are realized.

The method has the advantages that the RGB parameters of the ambient light are obtained and converted into corresponding digital quantities, wherein the digital quantities comprise red parameters, green parameters and blue parameters; then, respectively matching the red voltage signal, the green voltage signal and the blue voltage signal corresponding to the red parameter, the green parameter and the blue parameter; then, the power supply of the red color changing film is regulated and controlled through the red voltage signal, the power supply of the green color changing film is regulated and controlled through the green voltage signal, and the power supply of the blue color changing film is regulated and controlled through the blue voltage signal; finally, red, green, and blue colors of a plurality of color levels corresponding to the ambient light are displayed through the red color-changing film, the green color-changing film, and the blue color-changing film, respectively. The humanized electrochromic film control scheme is realized, so that the color of the electrochromic film can be changed according to the change of the external environment light, the external appearance of the terminal equipment is further improved, and the user experience is enhanced.

Example two

Fig. 4 is a flowchart of a second embodiment of the method for controlling an electrochromic film according to the present invention, based on the above embodiments, the method obtains RGB parameters of ambient light, and converts the RGB parameters into corresponding digital quantities, where the digital quantities include a red parameter, a green parameter, and a blue parameter, and includes:

s11, collecting the RGB parameters for preset times;

s12, respectively taking a red average value, a green average value and a blue average value of three channels in the RGB parameters;

and S13, converting the red average value into the red parameter, converting the green average value into the green parameter, and converting the blue average value into the blue parameter.

In this embodiment, first, the RGB parameters are collected for a preset number of times; then, respectively taking a red average value, a green average value and a blue average value of three channels in the RGB parameters; and finally, converting the red average value into the red parameter, converting the green average value into the green parameter, and converting the blue average value into the blue parameter.

In this embodiment, as described in the above example, each DAC of the mobile terminal may adopt 10-bit sampling precision, and the RGB light sensor is a 255-depth RGB sensor. After the mobile terminal is started to work or receives a command for starting to change along with light through the interactive interface, the RGB light sensors of the RGB parameter module work in real time, and the RGB parameters R0, G0 and B0 of the ambient light collected by the RGB light sensors are transmitted to the running processor in real time. After acquiring data for N times, the operation processor module acquires RGB parameter modules RGB light sensors R0, G0, B0, and after acquiring data for N times, the operation processor module acquires RGB parameter modules RGB light sensors Rn, Gn, Bn, and after acquiring RGB parameter modules RGB light sensors Rn, Gn, Bn for N times, the operation processor module calculates RGB parameter module RGB light sensor average values Ravg ═ (R0+ · + Rn)/N, Gavg · + Gn)/N, and Bavg ═ B0+ · + Bn/N. The running processor module converts the calculated RGB parameter module Ravg into a digital quantity Dred ═ Ravg/255 × 1024 required by the DAC; the running processor module converts the calculated RGB parameter module Gavg into a digital quantity Dgreen (Gavg/255) 1024 required by the DAC; and the running processor module converts the calculated RGB parameter module Bavg into a digital quantity Dblue ═ Bavg/255 ×. 1024 required by the DAC. Thereby, it is achieved that the red average is converted into the red parameter, the green average is converted into the green parameter, and the blue average is converted into the blue parameter.

The method has the advantages that the RGB parameters are acquired for preset times; then, respectively taking a red average value, a green average value and a blue average value of three channels in the RGB parameters; and finally, converting the red average value into the red parameter, converting the green average value into the green parameter, and converting the blue average value into the blue parameter. The more humanized electrochromic film control scheme is realized, so that the color of the electrochromic film can be changed according to the change of the external environment light, the external appearance of the terminal equipment is further improved, and the user experience is enhanced.

EXAMPLE III

Fig. 5 is a flowchart of a third embodiment of the method for controlling an electrochromic film according to the present invention, and based on the above embodiments, the red voltage signal, the green voltage signal, and the blue voltage signal corresponding to the red parameter, the green parameter, and the blue parameter respectively match include:

s21, receiving and identifying the red parameter, the green parameter and the blue parameter transmitted by each integrated circuit bus through digital-to-analog conversion circuits corresponding to the red color changing film, the green color changing film and the blue color changing film;

and S22, outputting the red voltage signal, the green voltage signal and the blue voltage signal through the digital-to-analog conversion circuits corresponding to the red color changing film, the green color changing film and the blue color changing film.

In this embodiment, first, the red parameter, the green parameter, and the blue parameter transmitted by each integrated circuit bus are received and identified by the digital-to-analog conversion circuits corresponding to the red color changing film, the green color changing film, and the blue color changing film; and then, outputting the red voltage signal, the green voltage signal and the blue voltage signal through digital-to-analog conversion circuits corresponding to the red color changing film, the green color changing film and the blue color changing film.

In the present embodiment, as described in the above example, when the calculation of converting the red average value into the red parameter, converting the green average value into the green parameter, and converting the blue average value into the blue parameter is completed, the DAC digital quantity Dred converted by the RGB parameter module Ravg of the operation processor module is sent to the DAC circuit of the red color changing film through the IIC 0; DAC digital quantity Dgreen converted by an RGB parameter module Gavg of the operation processor module is sent to a DAC circuit of the green color-changing film through IIC 1; and the DAC digital quantity Dblue converted by the running processor module RGB parameter module Bavg is sent to the blue color changing film DAC circuit through the IIC 2. The DAC of the red color-changing film receives IIC0 data from the running processor, identifies the IIC data, and outputs corresponding Vred voltage to the red color-changing film for power supply through the DAC after identifying Dred according to the IIC data; the DAC of the green color-changing film receives IIC1 data from the operation processor, identifies the IIC data, identifies Dgreen according to the IIC data, and outputs corresponding Vgreen voltage to the DAC to supply power to the green color-changing film; and the DAC of the blue color changing film receives IIC2 data from the running processor, identifies the IIC data, and outputs a corresponding Vblank voltage to the green color changing film for power supply through the DAC after Dblue is identified according to the IIC data. Therefore, the red voltage signal, the green voltage signal and the blue voltage signal are output through the red color changing film, the green color changing film and the digital-to-analog conversion circuit corresponding to the blue color changing film.

The embodiment has the advantages that the red parameter, the green parameter and the blue parameter transmitted by the buses of the integrated circuits are received and identified through digital-to-analog conversion circuits corresponding to the red color changing film, the green color changing film and the blue color changing film; and then, outputting the red voltage signal, the green voltage signal and the blue voltage signal through digital-to-analog conversion circuits corresponding to the red color changing film, the green color changing film and the blue color changing film. The more humanized electrochromic film control scheme is realized, so that the color of the electrochromic film can be changed according to the change of the external environment light, the external appearance of the terminal equipment is further improved, and the user experience is enhanced.

Example four

Fig. 6 is a flowchart of a fourth embodiment of the electrochromic film control method according to the present invention, based on the above embodiments, where the power supply of the red color-changing film is controlled by the red voltage signal, the power supply of the green color-changing film is controlled by the green voltage signal, and the power supply of the blue color-changing film is controlled by the blue voltage signal, including:

s31, regulating and controlling the working state of the electrochromic film according to the power supply, wherein,

s32, regulating and controlling the red color of the red color changing film to display a plurality of color levels through the red voltage signal, regulating and controlling the green color changing film to display green colors of a plurality of color levels through the green voltage signal, and regulating and controlling the blue color changing film to display blue colors of a plurality of color levels through the blue voltage signal.

In this embodiment, first, the operating state of the electrochromic film is controlled according to the power supply, wherein then, the red color of a plurality of color levels is displayed on the red color-changing film by the red voltage signal, the green color of a plurality of color levels is displayed on the green color-changing film by the green voltage signal, and the blue color of a plurality of color levels is displayed on the blue color-changing film by the blue voltage signal.

In this embodiment, as described in the above example, when the red color changing film DAC outputs the driving voltage Vred to the red color changing film, the red color changing film is turned on to display red colors of different color levels; when the DAC of the green color-changing film outputs a driving voltage Vgreen to the green color-changing film, the green color-changing film is started to work and presents green with different color levels; after the blue film driving circuit outputs the driving voltage Vblank to the blue color changing film, the blue color changing film is started to work and presents blue colors with different color levels. That is, it is realized that the red color of the plurality of color levels is displayed by the red color changing film controlled by the red voltage signal, the green color of the plurality of color levels is displayed by the green color changing film controlled by the green voltage signal, and the blue color of the plurality of color levels is displayed by the blue color changing film controlled by the blue voltage signal.

The beneficial effect of this embodiment lies in, through the power supply regulation and control the operating condition of electrochromic membrane, wherein, then, through red voltage signal regulation and control red electrochromic membrane shows the red of a plurality of colour ranks, through green voltage signal regulation and control green electrochromic membrane shows the green of a plurality of colour ranks, through blue voltage signal regulation and control blue electrochromic membrane shows the blue of a plurality of colour ranks. The more humanized electrochromic film control scheme is realized, so that the color of the electrochromic film can be changed according to the change of the external environment light, the external appearance of the terminal equipment is further improved, and the user experience is enhanced.

EXAMPLE five

Fig. 7 is a flowchart of a fifth embodiment of an electrochromic film control method according to the present invention, in which, based on the above-described embodiments, the displaying of red, green, and blue colors of a plurality of color levels corresponding to the ambient light by the red-color changing film, the green-color changing film, and the blue-color changing film, respectively, includes:

s41, generating colors of a plurality of color levels according to the red, the green and the blue of the plurality of color levels;

and S42, adjusting the working state of the electrochromic film to be the colors of a plurality of color levels corresponding to the ambient light.

In the present embodiment, first, colors of a plurality of gradations are generated from red, green, and blue of the plurality of gradations; then, an operating state of the electrochromic film is adjusted to colors of a plurality of color levels corresponding to the ambient light.

Optionally, when the red color changing film, the green color changing film and the blue color changing film of different color levels are started to work, colors of different color levels are realized;

optionally, RGB components in ambient light are collected through an RGB color sensor, and driving voltages of different RGB color-changing films are output in a matching manner, so that the RGB color-changing films are in color levels with different transparency degrees, and the effect that the color-changing films change along with the change of illumination of the weather environment is achieved;

optionally, when the application program or the game program runs, light emitted by the screen is acquired, RGB components in the screen light are collected by the RGB color sensor, and driving voltages of different RGB color-changing films are output in a matching manner, so that the RGB color-changing films have color levels with different transparency degrees, and an effect that the color-changing films change along with changes of screen colors is achieved.

The embodiment has the advantages that the colors of a plurality of color levels are generated through the red, green and blue colors of the plurality of color levels; then, an operating state of the electrochromic film is adjusted to colors of a plurality of color levels corresponding to the ambient light. The more humanized electrochromic film control scheme is realized, so that the color of the electrochromic film can be changed according to the change of the external environment light, the external appearance of the terminal equipment is further improved, and the user experience is enhanced.

EXAMPLE six

Based on the above embodiments, the present invention also provides an electrochromic film control apparatus, which includes a memory, a processor, and a computer program stored on the memory and executable on the processor, and when executed by the processor, the computer program implements:

EXAMPLE seven

Based on the above embodiments, the computer program when executed by the processor implements:

collecting the RGB parameters for preset times;

Example eight

Example nine

In another embodiment, first, colors of a plurality of gradations are generated from red, green, and blue colors of the plurality of gradations; then, an operating state of the electrochromic film is adjusted to colors of a plurality of color levels corresponding to the ambient light.

Example ten

Based on the above embodiments, the present invention also proposes a computer-readable storage medium having stored thereon an electrochromic film control program which, when executed by a processor, implements the steps of the electrochromic film control method according to any one of the above.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.

Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A method of controlling an electrochromic film, the method comprising:

2. The electrochromic film controlling method according to claim 1, wherein the acquiring RGB parameters of the ambient light and converting the RGB parameters into corresponding digital quantities, wherein the digital quantities include a red parameter, a green parameter, and a blue parameter, comprises:

collecting the RGB parameters for preset times;

3. The electrochromic film controlling method according to claim 2, wherein the red voltage signal, the green voltage signal, and the blue voltage signal corresponding to the red parameter, the green parameter, and the blue parameter, respectively, are matched, including:

4. The electrochromic film control method according to claim 3, wherein the regulating of the power supply of the red-color-changing film by the red voltage signal, the regulating of the power supply of the green-color-changing film by the green voltage signal, and the regulating of the power supply of the blue-color-changing film by the blue voltage signal includes:

5. The electrochromic film controlling method according to claim 4, wherein the displaying of red, green, and blue colors of a plurality of color ranks corresponding to the ambient light by the red-color changing film, the green-color changing film, and the blue-color changing film, respectively, includes:

6. An electrochromic film control apparatus, characterized in that the apparatus comprises a memory, a processor and a computer program stored on the memory and executable on the processor, the computer program realizing, when executed by the processor:

7. The electrochromic film control apparatus according to claim 6, wherein said computer program when executed by said processor implements:

collecting the RGB parameters for preset times;

8. The electrochromic film control apparatus according to claim 7, wherein said computer program when executed by said processor implements:

9. The electrochromic film control apparatus according to claim 8, wherein said computer program when executed by said processor implements:

10. A computer-readable storage medium, characterized in that the computer-readable storage medium has stored thereon an electrochromic film control program that, when executed by a processor, implements the steps of the electrochromic film control method according to any one of claims 1 to 5.