CN114415413B - Method and system for playing movie by automobile - Google Patents

Method and system for playing movie by automobile Download PDF

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Publication number
CN114415413B
CN114415413B CN202111498542.2A CN202111498542A CN114415413B CN 114415413 B CN114415413 B CN 114415413B CN 202111498542 A CN202111498542 A CN 202111498542A CN 114415413 B CN114415413 B CN 114415413B
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automobile
vehicle
state
signal
controller
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CN114415413A (en
Inventor
卜静莹
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IAT Automobile Technology Co Ltd
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IAT Automobile Technology Co Ltd
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1334Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0101Head-up displays characterised by optical features
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/13306Circuit arrangements or driving methods for the control of single liquid crystal cells
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B2027/0192Supplementary details
    • G02B2027/0196Supplementary details having transparent supporting structure for display mounting, e.g. to a window or a windshield

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Abstract

The invention provides a method and a system for playing a movie on an automobile, wherein the method comprises the following steps: generating a first dimming control signal and sending the first dimming control signal to a relay of a PDLC dimming film of the automobile under the condition that the vehicle state of the automobile meets the preset condition, wherein the relay of the PDLC dimming film of the automobile executes the first dimming control signal so that the PDLC dimming film is converted from an initial state to a target state; the method solves the problems that in the prior art, the existing method for watching movies by the automobile is simpler, and the comfort is poor due to the lack of the atmosphere for watching movies.

Description

Method and system for playing movie by automobile
Technical Field
The invention relates to the technical field of automobiles, in particular to a method and a system for playing movies by an automobile.
Background
With the high development of the automobile industry, more and more users are riding automobiles. In order to meet the appreciation, many people are equipped with various entertainment devices on the car, from the first FM radio and tape player to the later CD player and DVD player, almost all modern audio-visual technologies are applied and popularized on passenger cars, and the entertainment devices bring happiness and enjoyment to the vast car families when traveling and leisure.
In the prior art, if a user wants to watch a movie, the user often plays the movie by playing the movie on a central control screen of an automobile, and sits on a fixed seat of the automobile to watch the movie.
It should be noted that, in the prior art, the existing method for watching movies by using automobiles is simpler, and the lack of the atmosphere for watching movies results in poor comfort.
In view of this, the present invention has been made.
Disclosure of Invention
The invention provides a method and a system for playing a movie by an automobile, which are used for solving the technical problems of poor comfort caused by the lack of a movie watching atmosphere because the existing method for watching the movie by the automobile is simpler in the prior art.
According to a first aspect of the present invention, a whole glass of an automobile is attached to a PDLC dimming film, and a method for playing a movie of an automobile is provided, the method comprising: generating a first dimming control signal under the condition that the vehicle state of the automobile meets the preset condition; and sending the first dimming control signal to a relay of a PDLC dimming film of the automobile, wherein the relay of the PDLC dimming film of the automobile executes the first dimming control signal so that the PDLC dimming film is converted from an initial state to a target state.
Further, the vehicle state includes at least one or more of: the current gear, speed and parking state of the automobile.
Further, before determining that the vehicle state of the automobile meets the preset condition, the method further includes: the method comprises the steps of receiving a car body safety state signal sent by a car body controller of a car, wherein the car body safety state signal is used for representing that a car window and/or a car door of the car meet a preset state, sending a car body state query signal to the car body controller of the car when a central control screen of the car receives a video watching instruction of a user, executing the car body state query signal by the car body controller of the car, and generating the car body safety state signal by the car body controller of the car when the car body state is in a safety state.
Further, after determining that the vehicle state of the automobile meets the preset condition, the method further includes: generating a movement control signal; the movement control signal is sent to a body controller of the vehicle, wherein the body controller of the vehicle executes the movement control signal such that the seat of the vehicle is moved from the initial position to the target position or from the initial angle to the target angle.
Further, after determining that the vehicle state of the automobile meets the preset condition, the method further includes: generating a temperature adjustment signal; and sending the temperature adjustment signal to an air conditioner controller of the automobile, wherein the air conditioner controller of the automobile executes the temperature adjustment signal so that the air conditioner of the automobile is converted from an initial temperature to a target temperature.
Further, the whole glass of the automobile comprises a front windshield, and after the fact that the automobile state of the automobile meets the preset condition is judged, the method further comprises the following steps: generating a throwing control signal and a second dimming control signal; the method comprises the steps of sending a throwing control signal to a projector of an automobile, wherein the projector of the automobile executes the throwing control signal, so that the projector of the automobile throws a picture onto a front windshield; and sending the second dimming control signal to a central control screen of the automobile, wherein the central control screen of the automobile executes the second dimming control signal, so that the central control screen of the automobile is converted from the initial display brightness to the target display brightness.
Further, in the case that it is determined that the vehicle state of the automobile does not meet the preset condition, the method further includes: generating a fault prompting signal; and sending a fault prompt signal to a central control screen of the automobile to prompt the fault.
Further, after generating the first dimming control signal, the method further comprises: directly executing one or more of the following under the condition that the vehicle state of the automobile is not in accordance with the preset condition; controlling the PDLC dimming film to be converted from a target state to an initial state; controlling a seat of the automobile to move from a target position to an initial position; controlling a seat of the automobile to move from a target angle to an initial angle; controlling an air conditioner of the automobile to convert from a target temperature to an initial temperature; controlling to turn off a projector of the automobile;
According to a second aspect of the present invention, there is provided a method for playing a movie in an automobile, wherein an entire glass of the automobile is attached to a PDLC dimming film, the method comprising: generating a first dimming control signal under the condition that a film watching instruction of a user is received; and sending the first dimming control signal to a relay of a PDLC dimming film of the automobile, wherein the relay of the PDLC dimming film of the automobile executes the first dimming control signal so that the PDLC dimming film is converted from an initial state to a target state.
According to a third aspect of the present invention, there is provided a system for playing a movie in an automobile, the system including a whole glass of the automobile, wherein the system further includes: the PDLC dimming film is attached to the whole glass of the automobile; the whole vehicle controller is connected with a relay of a PDLC dimming film of the automobile; the vehicle control unit is used for judging the vehicle state of the vehicle, generating a first dimming control signal and sending the first dimming control signal to a relay of a PDLC dimming film of the vehicle when the vehicle state of the vehicle is judged to meet the preset condition, wherein the relay of the PDLC dimming film of the vehicle executes the first dimming control signal so that the dimming film of the PDLC is converted from an initial state to a target state.
Further, the vehicle state includes at least one or more of: the current gear, speed and parking state of the automobile.
Further, the system further comprises: the central control screen of the automobile is used for generating an automobile body state query signal under the condition that a video watching instruction of a user is received; the automobile body controller of the automobile establishes a communication relation with a central control screen of the automobile and is used for receiving an automobile body state query signal and generating an automobile body safety state signal under the condition that the automobile body state is a safety state, wherein the automobile body safety state signal is used for representing that the window and/or the door of the automobile accords with a preset state; the body controller of the automobile is also used for sending a body safety state signal to the whole automobile controller.
Further, the system further comprises: seats for automobiles; the vehicle body controller of the automobile executes the movement control signal so that the seat of the automobile moves from an initial position to a target position or from an initial angle to a target angle.
Further, the system further comprises: the air conditioner controller of the automobile establishes a communication relationship with the whole automobile controller; the whole vehicle controller is also used for generating a temperature adjustment signal and sending the temperature adjustment signal to an air conditioner controller of the vehicle, wherein the air conditioner controller of the vehicle executes the temperature adjustment signal so that the air conditioner of the vehicle is converted from an initial temperature to a target temperature.
Further, the whole vehicle glass comprises a front windshield, wherein the system further comprises: the projector of the automobile establishes a communication relationship with the whole automobile controller; the whole vehicle controller is also used for generating a throwing control signal and sending the throwing control signal to a projector of the automobile, wherein the projector of the automobile executes the throwing control signal so that the projector of the automobile throws a picture onto a front windshield; the whole vehicle controller is further used for generating a second dimming control signal and sending the second dimming control signal to a central control screen of the automobile, wherein the central control screen of the automobile executes the second dimming control signal, so that the central control screen of the automobile is converted from initial display brightness to target display brightness.
Further, the whole vehicle controller is also used for generating a fault prompt signal and sending the fault prompt signal to a central control screen of the vehicle for fault prompt.
Further, the whole vehicle controller is further configured to directly execute one or more of the following if it is determined that the vehicle state of the vehicle does not meet the preset condition: controlling the PDLC dimming film to be converted from a target state to an initial state; controlling a seat of the automobile to move from a target position to an initial position; controlling a seat of the automobile to move from a target angle to an initial angle; controlling an air conditioner of the automobile to convert from a target temperature to an initial temperature; controlling to turn off a projector of the automobile; and controlling the central control screen of the automobile to convert the target display brightness into the initial display brightness.
According to a fourth aspect of the present invention, there is provided a system for playing a movie in an automobile, the system including a whole car glass, wherein the system further includes: the PDLC dimming film is attached to the whole car glass; the main controller establishes a communication relationship with a relay of a PDLC dimming film of the automobile; the main controller is used for receiving a video watching instruction of a user, generating a first dimming control signal according to the video watching instruction of the user, and sending the first dimming control signal to a relay of a PDLC dimming film of the automobile, wherein the relay of the PDLC dimming film of the automobile executes the first dimming control signal, so that the PDLC dimming film is converted from an initial state to a target state.
The invention provides a method and a system for playing a movie on an automobile, wherein the method comprises the following steps: generating a first dimming control signal and sending the first dimming control signal to a relay of a PDLC dimming film of the automobile under the condition that the vehicle state of the automobile meets the preset condition, wherein the relay of the PDLC dimming film of the automobile executes the first dimming control signal so that the PDLC dimming film is converted from an initial state to a target state; the method solves the problems that in the prior art, the existing method for watching movies by the automobile is simpler, and the comfort is poor due to the lack of the atmosphere for watching movies.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flowchart of a method for playing a movie in an automobile according to a first embodiment of the invention;
Fig. 2 is a schematic diagram of a PDLC dimming film according to an embodiment of the present invention;
FIG. 3 is a flowchart of an alternative method for playing a movie in a car according to a first embodiment of the present invention;
FIG. 4 is a flowchart of an alternative method for playing a movie in a car according to a first embodiment of the present invention;
FIG. 5 is a flowchart of a method for playing a movie in an automobile according to a second embodiment of the present invention;
FIG. 6 is a schematic diagram of a system for playing movies in an automobile according to a third embodiment of the present invention;
fig. 7 is a schematic diagram of a system for playing movies in an automobile according to a fourth embodiment of the present invention.
Detailed Description
To further clarify the above and other features and advantages of the present invention, a further description of the invention will be rendered by reference to the appended drawings. It should be understood that the specific embodiments presented herein are for purposes of explanation to those skilled in the art and are intended to be illustrative only and not limiting.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the specific details need not be employed to practice the present invention. In other instances, well-known steps or operations have not been described in detail in order to avoid obscuring the invention.
Example 1
The invention provides a method for playing a film on an automobile, which can be applied to the automobile, wherein the whole glass of the automobile is attached to a PDLC dimming film, as shown in fig. 1, the method can comprise the following steps:
In step S21, when it is determined that the vehicle state of the automobile meets the preset condition, a first dimming control signal is generated.
Specifically, in the present solution, a whole vehicle controller of an automobile may be used as an execution main body of the method in the present solution, where the whole vehicle controller is used to control each hardware device of the automobile. The user can send a movie watching instruction to the automobile, for example, when the automobile user wants to watch a movie in the automobile, the automobile user can operate the central control screen to input the movie watching instruction, namely, the user inputs a cinema opening request function signal to the automobile, the whole automobile controller judges the current automobile state, and the whole automobile controller generates a first dimming control signal under the condition that the automobile state of the automobile is judged to meet the preset condition, and the first dimming control signal is used for controlling light rays in the automobile. It should be noted that, the preset condition may be that the vehicle state of the automobile satisfies the safety state. Such as the car being stationary, etc.
The movie may be any video with a screen.
Step S23, a first dimming control signal is sent to a relay of a PDLC dimming film of the automobile, wherein the relay of the PDLC dimming film of the automobile executes the first dimming control signal such that the PDLC dimming film is shifted from an initial state to a target state.
Specifically, in the scheme, the whole vehicle controller may be connected to the relay of the PDLC dimming film, and after the whole vehicle controller generates the first dimming control signal, the whole vehicle controller may send the first dimming control signal to the relay of the PDLC dimming film, and the relay of the PDLC dimming film executes the first dimming control signal, so that the PDLC dimming film is converted from the initial state to the target state. The initial state may be transparent to the PDLC dimming film, and the target state may be opaque to the PDLC dimming film. In addition, in connection with fig. 2, when the PDLC dimming film relay is energized, the polymer liquid crystal material in the middle of the film is orderly arranged under the action of the electric field, so that the light outside the automobile can penetrate the film, and the effect seen at this time is a transparent and colorless film state, and the light inside the automobile can be bright. When the dimming film is powered off, the macromolecule liquid crystal materials are arranged in disorder, so that light cannot penetrate through the film, the visible effect is in a milky opaque state, and the light in the automobile can be dim. It should be noted that, under dim light, a comfortable atmosphere for looking at fixing can be created for the automobile user, which increases the user experience.
It should be noted that PDLC is polymer dispersed liquid crystal, english is totally called Polymer Dispersed Liquid Crystal, PDLC light adjusting film is a mature technical product at present, PDLC is to mix low molecular liquid crystal and prepolymer phase, and then to make polymerization reaction under certain condition, to form micron-sized liquid crystal micro-droplets uniformly dispersed in polymer network, and then to use dielectric anisotropy of liquid crystal molecules to obtain material with electro-optic response characteristic. The PDLC light modulation film is a film capable of adjusting the light passing state, and mainly works between a scattering state and a transparent state, namely the film can be switched between the transparent state and the non-transparent state, and the transparency is adjusted by voltage.
According to the scheme, under the condition that the vehicle state of the automobile is judged to be in accordance with the preset condition (such as the safety state), the relay of the PDLC dimming film is automatically controlled to be changed into the power-off state from the power-on state, so that the PDLC dimming film is controlled to be changed into the milky opaque frosted state from the transparent state, and the PDLC dimming film is attached to the whole glass of the automobile, so that the light inside the automobile is changed, namely, the inside of the automobile is changed into the dim state from the bright state, a good film watching atmosphere is provided for a user, and the user experience is improved.
Optionally, in step S21, the vehicle state includes at least one or more of the following: the current gear, speed and parking state of the automobile. The preset conditions may be a P range, a vehicle speed of 0, and a parking state of brake clamping. By the mode, under the condition that the automobile is judged to be in a safe state, a user can observe the video in the automobile, and the safety problem of the user in watching the video is guaranteed.
Specifically, in this aspect, after the cinema function signal is sent to the vehicle controller, the vehicle controller executes the cinema function signal to be requested to be opened, and detecting the vehicle state of the vehicle at least includes one or more of the following, where the vehicle state includes: the current gear, speed and parking state of the automobile. The parking state of the vehicle may be parking brake clamping and parking brake releasing.
Optionally, before determining that the vehicle state of the automobile meets the preset condition in step S21, the method of the present solution may further include:
Step S19, receiving a car body safety state signal sent by a car body controller of the car, wherein the car body safety state signal is used for representing that a car window and/or a car door of the car meet a preset state, and sending a car body state query signal to the car body controller when a central control screen of the car receives a video watching instruction of a user, and executing the car body state query signal by the car body controller, and generating the car body safety state signal when the car body state is the safety state.
Specifically, in the scheme, after the user sends a film watching instruction, the central control screen can word remind the user that the function can shield the glass, ask the user whether to continue, if the user selects to continue to use, return to the previous interface, if the user confirms to cancel the use, the central control screen can send a function opening request signal; the vehicle body controller receives the signal and detects the states of the whole vehicle window and the vehicle door, if the user does not close the vehicle window and/or the vehicle door, the vehicle body controller sends CAN signal characters to the central control screen to prompt the user that the user does not close the vehicle window or the vehicle door, so that the user closes the vehicle window and/or the vehicle door, the vehicle body controller generates a vehicle body safety state signal, the vehicle body controller sends the vehicle body safety state signal to the whole vehicle controller, and the whole vehicle controller receives the vehicle body safety state signal and judges the current vehicle state. In addition, the vehicle body controller also transmits a cinema function opening request signal when transmitting a vehicle body safety state signal to the whole vehicle controller. When the needs to be described, the whole vehicle controller executes the cinema function signal requesting to be opened, so that the cinema function of the automobile is opened.
Optionally, in step S21, after determining that the vehicle state of the automobile meets the preset condition, the solution of the present application may further include:
Step S24, generating a movement control signal.
Specifically, in this solution, after the above-mentioned vehicle controller determines that the vehicle state of the vehicle meets the above-mentioned preset condition, the vehicle controller automatically generates a movement control signal, where it is to be noted that the movement control signal is used to control a seat of the vehicle, and optionally, the seat may be a front seat.
Step S25, a movement control signal is transmitted to the vehicle body controller, wherein the vehicle body controller executes the movement control signal so that the seat of the vehicle is moved from the initial position to the target position or from the initial angle to the target angle.
Specifically, in this scheme, above-mentioned whole car controller can be connected with the automobile body controller, and whole car controller can be after generating the removal control signal, can send the removal control signal to the automobile body controller, carries out the removal control signal by the automobile body controller for the seat of car removes to target position or removes to target angle from initial angle. The initial position may be a user driving position, the target position may be a backward movement of 30 cm from the user driving position, the initial angle may be a user driving angle, and the target angle may be 135 °. By adjusting the seat position and the seat angle, the eyes of the user can be protected and the user can feel more comfortable.
It should be noted that, the target position and the target angle of the seat movement of the automobile can be manually adjusted through the central control screen according to the actual requirement of the user.
Optionally, in step S21, after determining that the vehicle state of the automobile meets the preset condition, the solution of the present application may further include:
step S26, generating a temperature adjustment signal.
Specifically, in this solution, after the vehicle controller determines that the vehicle state of the vehicle meets the preset condition, the vehicle controller automatically generates a temperature adjustment signal, where it is to be noted that the temperature adjustment signal is used to control an air conditioner of the vehicle.
Step S27, sending the temperature adjustment signal to an air conditioner controller of the automobile, wherein the air conditioner controller executes the temperature adjustment signal so that the air conditioner of the automobile is converted from the initial temperature to the target temperature. Through adjusting the temperature of the air conditioner, a user can watch at a proper temperature, and the experience of the user is improved.
Specifically, in this scheme, above-mentioned whole vehicle control unit can be connected with air conditioner controller, and whole vehicle control unit can send temperature regulation signal to air conditioner controller after generating temperature regulation signal, carries out temperature regulation signal by air conditioner controller for the air conditioner of car opens automatic air conditioner, and changes the temperature from initial temperature to target temperature. The initial temperature may be a temperature set by a user, and the target temperature may be a preset temperature of the user.
It should be noted that, the target temperature of the air conditioner of the automobile can be manually adjusted through the central control screen according to the actual demands of the user. Preferably, the target temperature may be 25 ℃.
Optionally, in step S21, after determining that the vehicle state of the automobile meets the preset condition, the solution of the present application may further include:
step S28, a throwing control signal and a second dimming control signal are generated.
Specifically, in this scheme, after the above-mentioned vehicle control unit judges that the vehicle state of car accords with above-mentioned preset condition, vehicle control unit automatically generates and puts in control signal and second dimming control signal, and it should be noted that, above-mentioned put in control signal is used for controlling the projecting apparatus of car, and above-mentioned second dimming control signal is used for controlling the central control screen.
And step S29, sending a throwing control signal to a projector of the automobile, wherein the projector of the automobile executes the throwing control signal, so that the projector of the automobile throws a picture on a front windshield, and sending a second dimming control signal to a central control screen of the automobile, wherein the central control screen of the automobile executes the second dimming control signal, so that the central control screen of the automobile is converted from initial display brightness to target display brightness.
Specifically, in the scheme, the whole vehicle controller can be connected with a projector of an automobile, after the whole vehicle controller generates a throwing control signal, the throwing control signal can be sent to the projector of the automobile, the projector of the automobile executes the throwing control signal, and an image thrown by the projector is thrown to a front windshield of the automobile; the whole vehicle controller is connected with the central control screen, generates a second dimming control signal, can send the second dimming control signal to the central control screen, executes the second dimming signal by the central control screen, and automatically converts the brightness of the central control screen from initial display brightness to target display brightness, wherein the initial display brightness can be bright of the central control screen, and the target display brightness can be the lowest brightness. When the user touches the large screen, the large screen resumes normal brightness. Because the image put in by the projector is put in the front windshield and the screen of the central control screen is darkened, the viewing field of the user is increased, the eyesight of the user is protected, and the viewing experience of the user is increased.
Preferably, when the mobile phone of the user can be connected with the central control screen, the mobile phone generates a throwing control signal, the throwing control signal is sent to a projector of the automobile, and the projector of the automobile throws the picture onto the front windshield.
Preferably, in the process of adjusting the brightness by the central control screen, the background color of the screen can be automatically adjusted to be black.
Preferably, the duration of the normal brightness of the large screen can be changed according to the actual requirement of the user, and when the user clicks the central control screen in the process of watching the video, the duration of the normal brightness of the central control screen can be restored to be 10 seconds.
Optionally, in the solution of the present application, if it is determined that the vehicle state of the automobile does not meet the preset condition, the solution of the present application may further include:
Step S180, generating a fault prompting signal.
Specifically, in the scheme, when the whole vehicle controller determines that the vehicle state of the vehicle does not meet the preset condition (for example, the current gear of the vehicle is not a P gear, the vehicle speed is not zero, or the parking state is released), the whole vehicle controller generates a fault prompting signal. The fault indication signal may be a text signal or an audio signal.
Step S181, a fault prompt signal is sent to the central control screen to prompt faults.
Specifically, in this scheme, the whole car controller can be connected with well accuse screen, and the whole car controller can send trouble prompt signal to well accuse screen after generating trouble prompt signal, carries out trouble prompt signal by well accuse screen for well accuse screen suggestion user can't use this function, and it is to be noted that, well accuse screen can play word prompt message, also can play sound prompt message through the speaker of well accuse screen.
When the automobile body controller detects the automobile body state, it is detected that the automobile window and/or the automobile door are/is not closed, the automobile body controller generates a second fault prompting signal, the second fault prompting signal is sent to the central control screen, and the central control screen executes the second fault prompting signal, so that the central control screen words prompt a user that the automobile window and/or the automobile door are/is not closed.
Optionally, after generating the first dimming control signal in step S21, the method of the present application may further include: in the case that the vehicle state of the automobile is determined not to meet the preset condition, directly executing one or more of the following steps:
step S220, controlling the PDLC dimming film to transition from the target state to the initial state.
Specifically, in the scheme, a user monitors the vehicle state in real time by the whole vehicle controller in the film watching process, and when the whole vehicle controller monitors that the vehicle state does not meet the preset condition in the film watching process, the whole vehicle controller generates a forced closing signal, after the whole vehicle controller generates the forced closing signal, the forced closing signal can be sent to a relay of the PDLC dimming film, and the relay of the PDLC dimming film executes the forced closing signal, so that the PDLC dimming film is converted into an initial state from a target state, and the light of an automobile is lightened.
Step S221, controlling the seat of the automobile to move from the target position to the initial position.
Specifically, in the scheme, the whole vehicle controller monitors the vehicle state in real time, when the whole vehicle controller monitors that the vehicle state does not meet the preset condition, the whole vehicle controller generates a forced closing signal, the forced closing signal can be sent to the vehicle body controller after the whole vehicle controller generates the forced closing signal, and the vehicle body controller executes the forced closing signal, so that the seat of the vehicle is converted from the target state to the initial state. It should be noted that the target state may be a position of the seat when the user views a movie, and the initial state may be a preset position of the user driving the vehicle.
Step S222, controlling the seat of the automobile to move from the target angle to the initial angle.
Specifically, in the scheme, the vehicle controller monitors the vehicle state in real time, when the vehicle controller monitors that the vehicle state does not meet the preset condition, the vehicle controller generates a forced closing signal, after the vehicle controller generates the forced closing signal, the forced closing signal can be sent to the vehicle body controller, and the vehicle body controller executes the forced closing signal, so that the seat of the vehicle is converted from the target angle to the initial angle. It should be noted that, the target state may be an angle of the seat when the user views a movie, and the initial state may be a preset angle for the user to drive the vehicle.
In step S223, the air conditioner of the automobile is controlled to switch from the target temperature to the initial temperature.
Specifically, in the scheme, the whole vehicle controller monitors the vehicle state in real time, when the whole vehicle controller monitors that the vehicle state does not meet the preset condition, the whole vehicle controller generates a forced closing signal, the forced closing signal can be sent to the air conditioner controller after the whole vehicle controller generates the forced closing signal, and the air conditioner controller executes the forced closing signal, so that the air conditioner of the automobile is converted from the target temperature to the initial temperature. It should be noted that the target temperature may be a temperature of the air conditioner when the user views a movie, and the initial state may be a preset temperature of the user driving the vehicle or a closed state of the air conditioner.
In step S224, control turns off the projector of the automobile.
Specifically, in the scheme, the whole vehicle controller monitors the vehicle state in real time, when the whole vehicle controller monitors that the vehicle state does not meet the preset condition, the whole vehicle controller generates a forced closing signal, after the whole vehicle controller generates the forced closing signal, the forced closing signal can be sent to the projector of the automobile, and the projector of the automobile executes the forced closing signal, so that the projector of the automobile closes the picture.
In step S225, the control center screen is switched from the target display brightness to the initial display brightness.
Specifically, in the scheme, the whole vehicle controller monitors the vehicle state in real time, when the whole vehicle controller monitors that the vehicle state does not meet the preset condition, the whole vehicle controller generates a forced closing signal, the forced closing signal can be sent to the central control screen of the automobile after the whole vehicle controller generates the forced closing signal, and the central control screen of the automobile executes the forced closing signal, so that the central control screen of the automobile is converted from target display brightness to initial display brightness.
It should be noted that, if the automobile is found to be in an unsafe state during the film viewing process, the solution can rapidly control the automobile to recover from the film viewing mode to the initial mode, where the film viewing mode may be the target state of the PDLC dimming film, the target position of the seat, the target angle of the seat, the target temperature of the automobile, the on state of the automobile projector, and the target display brightness of the central control screen in the above steps. Thereby guaranteeing the safety of automobile users.
It should be noted that, the whole vehicle control may execute any one of the above steps S220 to S225, or may execute the latter multiple steps simultaneously, or may execute the latter multiple steps sequentially, and the embodiment does not limit the execution sequence of the above steps S220 to S225.
Optionally, after generating the first dimming control signal in step S21, the method may further include:
the vehicle body controller detects that the window and/or the door of the vehicle are/is opened, the vehicle body controller sends the states of the window and the door to the central control screen, the central control screen can remind a user of whether to continue using the vehicle, if the user cancels using the vehicle, the vehicle body controller generates a suspension signal, after the vehicle body controller generates the suspension signal, the vehicle body controller controls the vehicle to exit the film watching mode, namely, the film watching mode is restored to the initial mode, and any one or more of the steps S220 to S225 are executed.
Optionally, the present invention further provides an optional embodiment, where the method includes:
when the user does not want to watch the movie, the user sends an exit command, the central control screen receives the exit command of the user, the whole vehicle controller generates an exit signal after receiving the exit command, and the whole vehicle controller generates the exit signal and then sends the exit signal to each controller, so that each controller executes the exit signal, namely, the vehicle is controlled to execute any one or more of the steps S220 to S225.
Compared with the prior art, the PDLC dimming film is attached to the automobile glass by utilizing the technical product which is mature at present. Because the PDLC dimming film is in a transparent and colorless state when being electrified and in a milky opaque frosted state when being powered off, when a user wants to use the functions of the automobile cinema, the automobile body controller controls the relay of the PDLC dimming film to be powered off , to adjust the whole automobile glass into a curtain mode (a mist mode), and meanwhile, each controller controls the corresponding device to adjust the device to a comfortable state of the user. The automobile glass is colorless and transparent glass in the prior art, so that sunlight is refracted into the automobile through the automobile glass under a high-temperature environment, a large amount of energy loss is caused when an air conditioner is started, in addition, the standard sizes of a traditional central control screen are 10.25 inches, 10.4 inches, 12.3 inches, 15.4 inches and 16.4 inches, so that the user viewing experience is limited, the installation position of the central control large screen (namely the central control screen) is arranged below the front windshield, the position is lower, the user needs to watch at a low head, discomfort is generated when viewing the image for a long time by the user, and the viewing experience is influenced. According to the scheme, the limitation of traditional automobile movie watching is broken, limited cost is utilized to bring more comfortable and private movie watching atmosphere for users, exclusive and private entertainment places are created for the users, deep atmosphere feeling and immersive movie watching experience is realized, and meanwhile more diversified definitions of automobiles are also given.
Referring to fig. 3, the present invention provides an alternative embodiment, a method comprising:
When a user touches a function switch, the central control screen CAN word remind the user that the function will shade glass, inquire whether the user continues, if the user selects to cancel the use continuously, return to the previous interface, if the user confirms to continue the use, the central control large screen (i.e. the central control screen) CAN send a function opening request signal to the CAN network; the vehicle body controller receives the signal and detects the states of the whole vehicle window and the vehicle door, if the user does not close the vehicle window or the vehicle door, the vehicle body controller sends CAN signal words to the central control large screen (namely the central control screen) to remind the user that the vehicle window or the vehicle door is not closed, so that the user closes the vehicle window and the vehicle door, the vehicle body controller sends CAN signals to the whole vehicle controller to request opening of a function of a vehicle cinema, the whole vehicle controller receives the signal and judges that the current vehicle state is that the gear is P gear, the vehicle speed is 0 and the parking brake is clamped, if the conditions are not met, the whole vehicle controller sends signals to the central control large screen to remind the user that the function cannot be used, and if the three conditions are met simultaneously, the whole vehicle controller sends signals allowing the function to be opened.
The present invention also provides an alternative embodiment, as shown in fig. 4, the method comprising:
The vehicle body controller sends a function signal for allowing the vehicle to be opened to a central control large screen (namely the central control screen), the vehicle body controller and the air conditioner controller, the central control large screen (namely the central control screen) automatically adjusts the background color of the screen to black after receiving the permission signal, the brightness of the screen becomes the lowest, the vehicle body controller adjusts a front seat to the final position and turns off a power supply relay switch of a PDLC dimming film attached to the vehicle glass, the vehicle glass is enabled to be in a curtain mode, and the air conditioner controller starts an automatic air conditioner according to the external temperature.
Example two
The invention also provides a method for playing the film by the automobile, which can be applied to the automobile, and the whole glass of the automobile is attached to the PDLC dimming film, as shown in fig. 5, the method can comprise the following steps:
In step S41, when receiving a user' S movie viewing instruction, a first dimming control signal is generated.
Specifically, in the scheme, a main controller of the automobile can be used as an execution main body of the method of the scheme, and the main controller can be arranged in a central control screen of the automobile and used for controlling all hardware devices of the automobile. The user can send a film watching instruction to the automobile, for example, when the automobile user wants to watch a film in the automobile, the automobile user can operate the central control screen to input the film watching instruction, the main controller receives the film watching instruction, and after receiving the film watching instruction, the main controller generates a first dimming control signal, and it is noted that the first dimming control signal is used for controlling light in the automobile.
Step S43, a first dimming control signal is sent to a relay of a PDLC dimming film of the automobile, wherein the relay of the PDLC dimming film of the automobile executes the first dimming control signal such that the PDLC dimming film is shifted from an initial state to a target state.
Specifically, in this scheme, the main controller may be connected to the relay of the PDLC dimming film, and after generating the first dimming control signal, the main controller may send the first dimming control signal to the relay of the PDLC dimming film, and the relay of the PDLC dimming film executes the first dimming control signal, so that the PDLC dimming film is converted from the initial state to the target state. The initial state may be a power-on state of the PDLC dimming film, and the target state may be a power-off state of the PDLC dimming film.
Compared with the prior art, this scheme is through PDLC film laminating in car glass department that adjusts luminance, adopts well accuse screen as main control unit, is transparent colorless state when controlling PDLC film circular telegram, is milky opaque fog frosting state , when cutting off the power supply so when the user wants to use the car cinema function, car body controller control PDLC film's relay outage , adjusts whole car glass into curtain mode (vaporific mode), in addition when outside temperature is higher, also can reflect a large amount of visible light under the fog state of film that adjusts luminance. Therefore, the scheme solves the problems that in the prior art, automobile glass is colorless and transparent glass, so that sunlight is refracted into the automobile through the automobile glass under a high-temperature environment, and a large amount of energy is lost when an air conditioner is started.
Example III
The invention also provides a system for playing movies in an automobile, which can be applied to the automobile, as shown in fig. 6, and comprises:
the PDLC dimming film 303 is attached to the whole glass of the automobile.
The whole vehicle controller 301 is connected with a relay 302 of the PDLC dimming film.
The vehicle controller 301 is configured to determine a vehicle state of an automobile, and generate a first dimming control signal and send the first dimming control signal when it is determined that the vehicle state of the automobile meets a preset condition, where the relay 302 of the PDLC dimming film executes the first dimming control signal, so that the dimming film 301 of the PDLC is converted from an initial state to a target state.
Specifically, in this embodiment, the PDLC dimming film 303 is attached to the whole glass of the automobile, and the relay 302 of the PDLC dimming film is connected to the whole controller 301. The whole vehicle controller 301 receives the video viewing command, and after receiving the video viewing command, the whole vehicle controller 301 generates a first dimming control signal, where the first dimming control signal is used to control light in the automobile. After generating the first dimming control signal, the vehicle controller 301 may send the first dimming control signal to the relay 302 of the PDLC dimming film, and the relay 302 of the PDLC dimming film performs the first dimming control signal so that the PDLC dimming film 303 is converted from the initial state to the target state. The initial state may be the power on of the PDLC dimming film 303, and the target state may be the power off of the PDLC dimming film 303.
Optionally, the vehicle state includes at least one or more of: the current gear, speed and parking state of the automobile.
Specifically, in this aspect, after the cinema function signal is sent to the vehicle controller, the vehicle controller executes the cinema function signal to be requested to be opened, and detecting the vehicle state of the vehicle at least includes one or more of the following, where the vehicle state includes: the current gear, speed and parking state of the automobile. The parking state of the vehicle may be parking brake clamping and parking brake releasing.
Optionally, the system further comprises: the central control screen of the automobile is used for generating an automobile body state query signal under the condition that a video watching instruction of a user is received; the automobile body controller of the automobile establishes a communication relation with a central control screen of the automobile and is used for receiving an automobile body state query signal and generating an automobile body safety state signal under the condition that the automobile body state is a safety state, wherein the automobile body safety state signal is used for representing that the window and/or the door of the automobile accords with a preset state; the body controller of the automobile is also used for sending a body safety state signal to the whole automobile controller.
Specifically, in the scheme, after the user sends a film watching instruction, the central control screen can word remind the user that the function can shield the glass, ask the user whether to continue, if the user selects to continue to use, return to the previous interface, if the user confirms to cancel the use, the central control screen can send a function opening request signal; the vehicle body controller receives the signal and detects the states of the whole vehicle window and the vehicle door, if the user does not close the vehicle window and/or the vehicle door, the vehicle body controller sends CAN signal characters to the central control screen to prompt the user that the user does not close the vehicle window or the vehicle door, so that the user closes the vehicle window and/or the vehicle door, the vehicle body controller generates a vehicle body safety state signal, the vehicle body controller sends the vehicle body safety state signal to the whole vehicle controller, and the whole vehicle controller receives the vehicle body safety state signal and judges the current vehicle state. In addition, the vehicle body controller also transmits a cinema function opening request signal when transmitting a vehicle body safety state signal to the whole vehicle controller. When the needs to be described, the whole vehicle controller executes the cinema function signal requesting to be opened, so that the cinema function of the automobile is opened.
Optionally, the system further comprises: seats for automobiles; the vehicle body controller of the automobile executes the movement control signal so that the seat of the automobile moves from an initial position to a target position or from an initial angle to a target angle.
Specifically, in this solution, after the above-mentioned vehicle controller determines that the vehicle state of the vehicle meets the above-mentioned preset condition, the vehicle controller automatically generates a movement control signal, where it is to be noted that the movement control signal is used to control a seat of the vehicle, and optionally, the seat may be a front seat. The vehicle controller may be connected to the vehicle body controller, and after the vehicle controller generates the movement control signal, the movement control signal may be sent to the vehicle body controller, and the vehicle body controller executes the movement control signal, so that the seat of the vehicle moves from the initial position to the target position or from the initial angle to the target angle. The initial position may be a user driving position, the target position may be a backward movement of 30 cm from the user driving position, the initial angle may be a user driving angle, and the target angle may be 135 °. By adjusting the seat position and the seat angle, the eyes of the user can be protected and the user can feel more comfortable.
Optionally, the system further comprises: the air conditioner controller of the automobile establishes a communication relationship with the whole automobile controller; the whole vehicle controller is also used for generating a temperature adjustment signal and sending the temperature adjustment signal to an air conditioner controller of the vehicle, wherein the air conditioner controller of the vehicle executes the temperature adjustment signal so that the air conditioner of the vehicle is converted from an initial temperature to a target temperature.
Specifically, in this solution, after the vehicle controller determines that the vehicle state of the vehicle meets the preset condition, the vehicle controller automatically generates a temperature adjustment signal, where it is to be noted that the temperature adjustment signal is used to control an air conditioner of the vehicle. The vehicle controller can be connected with the air conditioner controller, and after the vehicle controller generates the temperature adjusting signal, the temperature adjusting signal can be sent to the air conditioner controller, and the air conditioner controller executes the temperature adjusting signal, so that the air conditioner of the vehicle starts an automatic air conditioner and changes the temperature from the initial temperature to the target temperature. The initial temperature may be a temperature set by a user, and the target temperature may be a preset temperature of the user.
Optionally, the whole vehicle glass includes a front windshield, wherein the system further includes: the projector of the automobile establishes a communication relationship with the whole automobile controller; the whole vehicle controller is also used for generating a throwing control signal and sending the throwing control signal to a projector of the automobile, wherein the projector of the automobile executes the throwing control signal so that the projector of the automobile throws a picture onto a front windshield; the whole vehicle controller is further used for generating a second dimming control signal and sending the second dimming control signal to a central control screen of the automobile, wherein the central control screen of the automobile executes the second dimming control signal, so that the central control screen of the automobile is converted from initial display brightness to target display brightness.
Specifically, in this scheme, after the above-mentioned vehicle control unit judges that the vehicle state of car accords with above-mentioned preset condition, vehicle control unit automatically generates and puts in control signal and second dimming control signal, and it should be noted that, above-mentioned put in control signal is used for controlling the projecting apparatus of car, and above-mentioned second dimming control signal is used for controlling the central control screen. The vehicle controller can be connected with a projector of the automobile, and after the vehicle controller generates the throwing control signal, the throwing control signal can be sent to the projector of the automobile, the projector of the automobile executes the throwing control signal, and an image thrown by the projector is thrown to a front windshield of the automobile; the whole vehicle controller is connected with the central control screen, generates a second dimming control signal, can send the second dimming control signal to the central control screen, executes the second dimming signal by the central control screen, and automatically converts the brightness of the central control screen from initial display brightness to target display brightness, wherein the initial display brightness can be bright of the central control screen, and the target display brightness can be the lowest brightness. When the user touches the large screen, the large screen resumes normal brightness. Because the image put in by the projector is put in the front windshield and the screen of the central control screen is darkened, the viewing field of the user is increased, the eyesight of the user is protected, and the viewing experience of the user is increased.
Optionally, the whole vehicle controller is further used for generating a fault prompt signal, and sending the fault prompt signal to a central control screen of the vehicle for fault prompt.
Specifically, in the scheme, when the whole vehicle controller determines that the vehicle state of the vehicle does not meet the preset condition (for example, the current gear of the vehicle is not a P gear, the vehicle speed is not zero, or the parking state is released), the whole vehicle controller generates a fault prompting signal. The fault indication signal may be a text signal or an audio signal. The vehicle control unit can be connected with the central control screen, after generating a fault prompt signal, the vehicle control unit can send the fault prompt signal to the central control screen, and the central control screen executes the fault prompt signal, so that a user cannot use the function, and the fact that the central control screen can play character prompt information or sound prompt information through a loudspeaker of the central control screen is required to be described.
Optionally, the whole vehicle controller is further configured to directly execute one or more of the following in a case where it is determined that the vehicle state of the vehicle does not meet the preset condition: controlling the PDLC dimming film to be converted from a target state to an initial state; controlling a seat of the automobile to move from a target position to an initial position; controlling a seat of the automobile to move from a target angle to an initial angle; controlling an air conditioner of the automobile to convert from a target temperature to an initial temperature; controlling to turn off a projector of the automobile; and controlling the central control screen of the automobile to convert the target display brightness into the initial display brightness.
Specifically, in the scheme, a user monitors the vehicle state in real time by the whole vehicle controller in the film watching process, and when the whole vehicle controller monitors that the vehicle state does not meet the preset condition in the film watching process, the whole vehicle controller generates a forced closing signal, after the whole vehicle controller generates the forced closing signal, the forced closing signal can be sent to a relay of the PDLC dimming film, and the relay of the PDLC dimming film executes the forced closing signal, so that the PDLC dimming film is converted into an initial state from a target state, and the light of an automobile is lightened.
The vehicle control unit monitors the vehicle state in real time, when the vehicle control unit monitors that the vehicle state does not meet the preset condition, the vehicle control unit generates a forced closing signal, the forced closing signal can be sent to the vehicle body controller after the vehicle control unit generates the forced closing signal, and the vehicle body controller executes the forced closing signal, so that the seat of the vehicle is converted from the target state to the initial state. It should be noted that the target state may be a position of the seat when the user views a movie, and the initial state may be a preset position of the user driving the vehicle.
The vehicle control unit monitors the vehicle state in real time, when the vehicle control unit monitors that the vehicle state does not meet the preset condition, the vehicle control unit generates a forced closing signal, the forced closing signal can be sent to the vehicle body controller after the vehicle control unit generates the forced closing signal, and the vehicle body controller executes the forced closing signal, so that the seat of the vehicle is converted from a target angle to an initial angle. It should be noted that, the target state may be an angle of the seat when the user views a movie, and the initial state may be a preset angle for the user to drive the vehicle.
The vehicle control unit monitors the vehicle state in real time, when the vehicle control unit monitors that the vehicle state does not meet the preset condition, the vehicle control unit generates a forced closing signal, the forced closing signal can be sent to the air conditioning controller after the vehicle control unit generates the forced closing signal, and the air conditioning controller executes the forced closing signal, so that the air conditioning of the vehicle is converted from the target temperature to the initial temperature. It should be noted that the target temperature may be a temperature of the air conditioner when the user views a movie, and the initial state may be a preset temperature of the user driving the vehicle or a closed state of the air conditioner.
The vehicle control unit monitors the vehicle state in real time, when the vehicle control unit monitors that the vehicle state does not meet the preset condition, the vehicle control unit generates a forced closing signal, the forced closing signal can be sent to a projector of the automobile after the vehicle control unit generates the forced closing signal, and the projector of the automobile executes the forced closing signal, so that the projector of the automobile closes a picture.
Compared with the prior art, this scheme is in car glass department through the laminating of PDLC membrane of adjusting luminance, and the PDLC membrane of adjusting luminance is transparent colorless state when the circular telegram, is milky opaque fog frosting state , when cutting off the power supply so when the user wants to use the car cinema function, and whole car controller control PDLC membrane of adjusting luminance's relay outage, adjusts whole car glass into curtain mode (vaporific mode), in addition when outside temperature is higher, also can reflect a large amount of visible light under the fog state of adjusting luminance the membrane. Therefore, the scheme solves the problems that in the prior art, automobile glass is colorless and transparent glass, so that sunlight is refracted into the automobile through the automobile glass under a high-temperature environment, and a large amount of energy is lost when an air conditioner is started.
Example IV
The invention provides a system for playing a film of an automobile, which can be applied to the automobile, and comprises a whole automobile glass, as shown in fig. 7, and can further comprise: the PDLC dimming film 303 is attached to the whole glass; a main controller 301 establishing a communication relationship with a relay 302 of a PDLC dimming film of an automobile; the main controller 301 is configured to receive a user's viewing command, generate a first dimming control signal according to the user's viewing command, and send the first dimming control signal to the relay 302 of the PDLC dimming film of the automobile, where the relay 302 of the PDLC dimming film of the automobile executes the first dimming control signal, so that the PDLC dimming film 303 is converted from an initial state to a target state.
Specifically, in this embodiment, the main controller 301 of the automobile may be used as an execution subject of the method in this embodiment, where the main controller 301 may be disposed in a central control screen of the automobile, and is used to control each hardware device of the automobile. The user may send a viewing command to the automobile, for example, when the automobile user wants to watch a movie in the automobile, the automobile user may operate the central control screen to input the viewing command, the main controller 301 receives the viewing command, and after receiving the viewing command, the main controller 301 generates a first dimming control signal, where the first dimming control signal is used to control light in the automobile, and the main controller 301 may be connected to the relay 302 of the PDLC dimming film, and after generating the first dimming control signal, the main controller 301 may send the first dimming control signal to the relay 302 of the PDLC dimming film, and the relay 302 of the PDLC dimming film performs the first dimming control signal, so that the PDLC dimming film 303 is converted from an initial state to a target state. The initial state may be the power on of the PDLC dimming film 303, and the target state may be the power off of the PDLC dimming film 303.
Compared with the prior art, this scheme is in car glass department through the laminating of PDLC membrane of adjusting luminance, and the PDLC membrane of adjusting luminance is transparent colorless state when the circular telegram, is milky opaque fog frosting state , when cutting off the power supply so when the user wants to use the car cinema function, and whole car controller control PDLC membrane of adjusting luminance's relay outage, adjusts whole car glass into curtain mode (vaporific mode), in addition when outside temperature is higher, also can reflect a large amount of visible light under the fog state of adjusting luminance the membrane. Therefore, the scheme solves the problems that in the prior art, automobile glass is colorless and transparent glass, so that sunlight is refracted into the automobile through the automobile glass under a high-temperature environment, and a large amount of energy is lost when an air conditioner is started.
The present invention may be implemented as a computer readable storage medium having stored thereon a computer program which, when executed by a processor, causes the steps of the methods of embodiments one and two of the present invention to be performed. In one embodiment, the computer program is distributed over a plurality of computer devices or processors coupled by a network such that the computer program is stored, accessed, and executed by one or more computer devices or processors in a distributed fashion. A single method step/operation, or two or more method steps/operations, may be performed by a single computer device or processor, or by two or more computer devices or processors. One or more method steps/operations may be performed by one or more computer devices or processors, and one or more other method steps/operations may be performed by one or more other computer devices or processors. One or more computer devices or processors may perform a single method step/operation or two or more method steps/operations.
It will be appreciated by those of ordinary skill in the art that the steps of the first and second embodiments may be performed by a computer program, which may be stored in a non-transitory computer readable storage medium, to instruct related hardware such as a computer device or a processor, which when executed causes the steps of the first and second embodiments of the present invention to be performed. Any reference herein to memory, storage, database, or other medium may include non-volatile and/or volatile memory, as the case may be. Examples of nonvolatile memory include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), flash memory, magnetic tape, floppy disk, magneto-optical data storage, hard disk, solid state disk, and the like. Examples of volatile memory include Random Access Memory (RAM), external cache memory, and the like.
The technical features described above may be arbitrarily combined. Although not all possible combinations of features are described, any combination of features should be considered to be covered by the description provided that such combinations are not inconsistent.
While the invention has been described in conjunction with embodiments, it will be understood by those skilled in the art that the foregoing description and drawings are illustrative only and that the invention is not limited to the disclosed embodiments. Various modifications and variations are possible without departing from the spirit of the invention.

Claims (10)

1. A method for playing a movie in an automobile, wherein an entire glass of the automobile is attached to a PDLC dimming film, wherein the method comprises:
Receiving a car body safety state signal sent by a car body controller of the car, wherein the car body safety state signal is used for representing that a car window and/or a car door of the car accord with a preset state, a central control screen of the car sends a car body state query signal to the car body controller of the car under the condition that a video watching instruction of a user is received, the car body controller of the car executes the car body state query signal, and the car body controller of the car generates the car body safety state signal under the condition that the car body state is a safety state;
Generating a first dimming control signal under the condition that the vehicle state of the automobile meets a preset condition;
Transmitting the first dimming control signal to a relay of a PDLC dimming film of the car, wherein the relay of the PDLC dimming film of the car executes the first dimming control signal such that the PDLC dimming film transitions from an initial state to a target state;
generating a throwing control signal and a second dimming control signal;
the whole vehicle glass of the automobile comprises a front windshield, and the throwing control signal is sent to a projector of the automobile, wherein the projector of the automobile executes the throwing control signal, so that the projector of the automobile throws a picture onto the front windshield;
The second dimming control signal is sent to a central control screen of the automobile, wherein the central control screen of the automobile executes the second dimming control signal, so that the central control screen of the automobile is converted from initial display brightness to target display brightness;
Directly executing one or more of the following under the condition that the vehicle state of the automobile is not in accordance with the preset condition;
controlling the PDLC dimming film to be converted from a target state to an initial state;
Controlling a seat of the automobile to move from a target position to an initial position;
controlling a seat of the automobile to move from a target angle to an initial angle;
controlling an air conditioner of the automobile to convert from a target temperature to an initial temperature;
controlling to turn off a projector of the automobile;
And controlling the central control screen of the automobile to be converted from target display brightness to initial display brightness.
2. The method of claim 1, wherein the vehicle condition comprises at least one or more of:
the current gear, the speed and the parking state of the automobile.
3. The method according to claim 2, wherein after determining that the vehicle state of the automobile meets the preset condition, the method further comprises:
Generating a movement control signal;
And sending the movement control signal to a body controller of the automobile, wherein the body controller of the automobile executes the movement control signal so that the seat of the automobile moves from an initial position to a target position or from an initial angle to a target angle.
4. A method according to claim 3, wherein after determining that the vehicle state of the automobile meets the preset condition, the method further comprises:
generating a temperature adjustment signal;
And sending the temperature adjustment signal to an air conditioner controller of the automobile, wherein the air conditioner controller of the automobile executes the temperature adjustment signal so that the air conditioner of the automobile is converted from an initial temperature to a target temperature.
5. The method according to claim 2, wherein in the case where it is determined that the vehicle state of the automobile does not meet the preset condition, the method further comprises:
generating a fault prompting signal;
and sending the fault prompt signal to a central control screen of the automobile for fault prompt.
6. A system for playing a movie in an automobile, the system comprising a whole glass of the automobile, the system further comprising:
The central control screen of the automobile is used for generating an automobile body state query signal under the condition that a video watching instruction of a user is received;
The automobile body controller of the automobile establishes a communication relationship with a central control screen of the automobile and is used for receiving the automobile body state query signal and generating an automobile body safety state signal under the condition that the automobile body state is a safety state, wherein the automobile body safety state signal is used for representing that the window and/or the door of the automobile accords with a preset state;
the automobile body controller of the automobile is also used for sending the automobile body safety state signal to the whole automobile controller;
the PDLC dimming film is attached to the whole glass of the automobile;
The whole vehicle controller is connected with the relay of the PDLC dimming film of the automobile;
the projector of the automobile establishes a communication relationship with the whole automobile controller;
The vehicle controller is used for judging the vehicle state of a vehicle, generating a first dimming control signal and sending the first dimming control signal to a relay of a PDLC dimming film of the vehicle under the condition that the vehicle state of the vehicle is judged to be in accordance with a preset condition, wherein the relay of the PDLC dimming film of the vehicle executes the first dimming control signal so that the dimming film of the PDLC is converted from an initial state to a target state; the system is also used for generating a throwing control signal and sending the throwing control signal to a projector of the automobile, wherein the projector of the automobile executes the throwing control signal so that the projector of the automobile throws a picture onto a front windshield; the method comprises the steps that a first dimming control signal is generated, and the first dimming control signal is sent to a central control screen of the automobile, wherein the central control screen of the automobile executes the first dimming control signal, so that the central control screen of the automobile is converted from initial display brightness to target display brightness; and is further configured to directly perform one or more of the following in case it is determined that the vehicle state of the automobile does not meet the preset condition;
controlling the PDLC dimming film to be converted from a target state to an initial state;
Controlling a seat of the automobile to move from a target position to an initial position;
controlling a seat of the automobile to move from a target angle to an initial angle;
controlling an air conditioner of the automobile to convert from a target temperature to an initial temperature;
Controlling to turn off a projector of the automobile;
And controlling the central control screen of the automobile to be converted from target display brightness to initial display brightness.
7. The system of claim 6, wherein the vehicle condition comprises at least one or more of:
the current gear, the speed and the parking state of the automobile.
8. The system of claim 6, wherein the system further comprises:
seats for automobiles;
The vehicle body controller of the automobile executes the movement control signal, so that the seat of the automobile moves from an initial position to a target position or from an initial angle to a target angle.
9. The system of claim 8, wherein the system further comprises:
The air conditioner controller of the automobile establishes a communication relationship with the whole automobile controller;
The vehicle controller is further used for generating a temperature adjustment signal and sending the temperature adjustment signal to an air conditioner controller of the vehicle, wherein the air conditioner controller of the vehicle executes the temperature adjustment signal so that an air conditioner of the vehicle is converted from an initial temperature to a target temperature.
10. The system of claim 7, wherein the vehicle controller is further configured to generate a fault alert signal and send the fault alert signal to a central control screen of the vehicle for fault alerting.
CN202111498542.2A 2021-12-09 2021-12-09 Method and system for playing movie by automobile Active CN114415413B (en)

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