CN112328083A - Vehicle-mounted terminal screen control method and device, terminal equipment and storage medium - Google Patents

Vehicle-mounted terminal screen control method and device, terminal equipment and storage medium Download PDF

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Publication number
CN112328083A
CN112328083A CN202011250440.4A CN202011250440A CN112328083A CN 112328083 A CN112328083 A CN 112328083A CN 202011250440 A CN202011250440 A CN 202011250440A CN 112328083 A CN112328083 A CN 112328083A
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China
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action
screen
user
current
vehicle
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Inventor
汪玉
李东浩
叶圣伟
王卿海
原小雅
钱严
朱凯文
任鑫
刘军帅
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Anhui Jianghuai Automobile Group Corp
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Anhui Jianghuai Automobile Group Corp
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Priority to CN202011250440.4A priority Critical patent/CN112328083A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/017Gesture based interaction, e.g. based on a set of recognized hand gestures
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1407General aspects irrespective of display type, e.g. determination of decimal point position, display with fixed or driving decimal point, suppression of non-significant zeros

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

The invention belongs to the technical field of vehicle-mounted terminals and discloses a vehicle-mounted terminal screen control method, a vehicle-mounted terminal screen control device, terminal equipment and a storage medium. The method comprises the following steps: detecting the current screen state of the vehicle-mounted terminal; when the current screen state is a screen turning state, detecting the user action to acquire the current action of the user; performing brightness detection on the current environment to obtain the brightness of the current environment; and when the current action of the user is matched with the preset action of the user, adjusting the current screen state according to the current environment brightness. By the method, risks caused by direct vehicle-mounted terminal screen brightness switching of a driver in a special scene are avoided, driving safety is improved, and driving experience of a user is improved.

Description

Vehicle-mounted terminal screen control method and device, terminal equipment and storage medium
Technical Field
The invention relates to the technical field of vehicle-mounted terminals, in particular to a vehicle-mounted terminal screen control method, a vehicle-mounted terminal screen control device, terminal equipment and a storage medium.
Background
At present, most vehicles are almost equipped with vehicle-mounted MP5(Machine console 5, media player), and the vehicle-mounted MP5 has a plurality of specifications, however, the existing vehicle-mounted MP5 does not have the functions of automatically brightening and turning screen, and the screen still brightens under the condition that a driver does not operate for a long time.
In the night driving process, the brightness of a screen of the vehicle-mounted terminal is too high, so that the brightness in the vehicle is possibly too high, and the reflection of the vehicle window influences the driving experience of a driver; if the brightness of the screen is required to be adjusted, the driver needs to manually adjust the screen, the attention of the driver is dispersed, and the risk of accidents caused by operation of the vehicle-mounted terminal in the driving process is improved. Particularly, when a driver adjusts the screen of the in-vehicle terminal during night driving, the screen brightness may stimulate the visual nerve of the driver, and may cause visual disturbance to the driver.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
Disclosure of Invention
The invention mainly aims to provide a vehicle-mounted terminal screen control method, a vehicle-mounted terminal screen control device, terminal equipment and a storage medium, and aims to solve the technical problem of electric quantity waste caused by the fact that a vehicle-mounted terminal screen is always bright in the prior art.
In order to achieve the above object, the present invention provides a method for controlling a screen of a vehicle-mounted terminal, the method comprising the steps of:
detecting the current screen state of the vehicle-mounted terminal;
when the current screen state is a screen turning state, detecting the user action to acquire the current action of the user;
performing brightness detection on the current environment to obtain the brightness of the current environment;
and when the current action of the user is matched with the preset action of the user, adjusting the current screen state according to the current environment brightness.
Optionally, after the step of detecting the current screen state of the in-vehicle terminal, the method further includes:
when the current screen state is a bright screen state, detecting a current working mode of the vehicle-mounted terminal;
when the working mode is a non-navigation working mode, acquiring the duration of the bright screen;
and when the obtained bright screen duration is longer than the preset bright screen duration, adjusting the current screen state to the screen resting state.
Optionally, when the current screen state is a screen turning state, the step of detecting the user action to obtain the current action of the user specifically includes:
when the current screen state is a screen-off state, detecting whether a detected object exists in a preset detection range of a vehicle-mounted terminal screen;
and when the detected object exists in the preset detection range of the vehicle-mounted terminal screen, acquiring the current action of the detected object, and taking the current action as the current action of the user.
Optionally, before the step of detecting the current screen state of the in-vehicle terminal, the method further includes:
when an action setting request sent by a user is received, action acquisition is carried out on the user so as to obtain an action acquisition result;
and generating and storing preset user actions according to the acquisition result.
Optionally, the step of acquiring an action acquisition result by acquiring the action of the user when receiving an action setting request sent by the user specifically includes:
when an action setting request sent by a user is received, displaying a preset detection range prompt to the user according to the action setting request so that the user can set actions in the preset detection range;
and acquiring the action setting image in the preset detection range, and taking the action setting image as an acquisition result.
Optionally, the step of generating and storing a preset user action according to the acquisition result specifically includes:
generating a user action image according to the action setting images;
compensating the user action image according to a preset compensation parameter to obtain a preset action image;
and extracting key point information in the preset action image, generating a preset user action according to the key point information, and storing the preset user action.
Optionally, after the step of detecting the current screen state of the in-vehicle terminal, the method further includes:
when the current screen state is a bright screen state, detecting the user action to acquire the current action of the user;
and when the current action of the user is matched with the preset screen turning action, adjusting the current screen state to be the screen turning state.
In addition, in order to achieve the above object, the present invention further provides a screen control device for a vehicle-mounted terminal, the device comprising:
the screen detection module is used for detecting the current screen state of the vehicle-mounted terminal;
the action detection module is used for detecting the action of the user when the current screen state is the screen turning-off state so as to acquire the current action of the user;
the brightness detection module is used for detecting the brightness of the current environment to acquire the brightness of the current environment;
and the screen control module is used for adjusting the current screen state according to the current environment brightness when the current action of the user is matched with a preset user action.
In addition, to achieve the above object, the present invention further provides a terminal device, including: the system comprises a memory, a processor and a vehicle-mounted terminal screen control program stored on the memory and capable of running on the processor, wherein the vehicle-mounted terminal screen control program is configured to realize the steps of the vehicle-mounted terminal screen control method.
In addition, to achieve the above object, the present invention further provides a storage medium having a vehicle-mounted terminal screen control program stored thereon, which when executed by a processor implements the steps of the vehicle-mounted terminal screen control method as described above.
The current screen state of the vehicle-mounted terminal is detected; when the current screen state is a screen turning state, detecting the user action to acquire the current action of the user; performing brightness detection on the current environment to obtain the brightness of the current environment; and when the current action of the user is matched with the preset action of the user, adjusting the current screen state according to the current environment brightness. By the method, risks caused by direct vehicle-mounted terminal screen brightness switching of a driver in a special scene are avoided, driving safety is improved, and driving experience of the user is improved.
Drawings
Fig. 1 is a schematic structural diagram of a terminal device in a hardware operating environment according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating a first embodiment of a method for controlling a screen of a vehicle-mounted terminal according to the present invention;
FIG. 3 is a flowchart illustrating a second embodiment of a method for controlling a screen of a vehicle-mounted terminal according to the present invention;
FIG. 4 is a flowchart illustrating a third exemplary embodiment of a method for controlling a screen of a vehicle-mounted terminal according to the present invention;
fig. 5 is a block diagram showing the configuration of the on-vehicle terminal screen control apparatus according to the first embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a terminal device in a hardware operating environment according to an embodiment of the present invention.
As shown in fig. 1, the terminal device may include: a processor 1001, such as a Central Processing Unit (CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. Wherein a communication bus 1002 is used to enable connective communication between these components. The user interface 1003 may include a Display screen (Display), an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a WIreless interface (e.g., a WIreless-FIdelity (WI-FI) interface). The Memory 1005 may be a Random Access Memory (RAM) Memory, or may be a Non-Volatile Memory (NVM), such as a disk Memory. The memory 1005 may alternatively be a storage device separate from the processor 1001.
Those skilled in the art will appreciate that the configuration shown in fig. 1 does not constitute a limitation of the terminal device and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
As shown in fig. 1, a memory 1005, which is a storage medium, may include therein an operating system, a network communication module, a user interface module, and an in-vehicle terminal screen control program.
In the terminal device shown in fig. 1, the network interface 1004 is mainly used for data communication with a network server; the user interface 1003 is mainly used for data interaction with a user; the processor 1001 and the memory 1005 in the terminal device of the present invention may be provided in the terminal device, and the terminal device calls the in-vehicle terminal screen control program stored in the memory 1005 through the processor 1001 and executes the in-vehicle terminal screen control method provided by the embodiment of the present invention.
An embodiment of the present invention provides a method for controlling a vehicle-mounted terminal screen, and referring to fig. 2, fig. 2 is a flowchart illustrating a first embodiment of a method for controlling a vehicle-mounted terminal screen according to the present invention.
In this embodiment, the method for controlling the screen of the vehicle-mounted terminal includes the following steps:
step S10: and detecting the current screen state of the vehicle-mounted terminal.
It should be noted that the execution main body of this embodiment is a vehicle-mounted terminal screen control device, the vehicle-mounted terminal screen control device is disposed on a vehicle-mounted terminal, the vehicle-mounted terminal may be a vehicle-mounted MP5, the vehicle-mounted MP5 at least includes a camera, and the camera may collect a current environment image or a user action.
It is easy to understand that the current screen state of the vehicle-mounted terminal is detected firstly, the current screen state comprises a screen lightening state and a screen turning-off state, the screen lightening state is that a screen is lightened, and the screen turning-off state is that the screen is dormant.
Step S20: and when the current screen state is the screen turning state, detecting the user action to acquire the current action of the user.
It is easy to understand that in order to improve the control efficiency of the screen, the screen can be awakened and lightened, the brightness can be adjusted and the screen can be turned off by identifying the action instruction of the user; the user can make the screen according to action instruction is put on the screen, is lighted through making preset action instruction under the condition of watching the screen, prevents that the user from driving the in-process and giving attention to, or because watch the screen and cause the light sense short time obstacle, influence night and drive.
Further, in order to improve the accuracy of motion acquisition, the step S20 specifically includes: when the current screen state is a screen-off state, detecting whether a detected object exists in a preset detection range of a vehicle-mounted terminal screen; and when the detected object exists in the preset detection range of the vehicle-mounted terminal screen, acquiring the current action of the detected object, and taking the current action as the current action of the user.
It should be noted that, since the user action detection is performed through the camera of the vehicle-mounted terminal, the shooting range of the camera is limited, and therefore a preset detection range needs to be set, preferably, the preset detection range may be within 20cm directly above the screen of the vehicle-mounted terminal, and in this area, the camera of the vehicle-mounted terminal can effectively acquire the current action of the user. The detected object can be a hand of a user, and can be limited to a left hand or a right hand if necessary.
Step S30: and detecting the brightness of the current environment to acquire the brightness of the current environment.
It is easy to understand that, in order to prevent the difference between the brightness when the screen is bright and the ambient brightness from causing visual disturbance to the driver, the current ambient brightness needs to be detected. The brightness detection can acquire an environment image through the camera, and the current environment brightness is obtained through image analysis; the vehicle-mounted terminal can also be provided with a photosensitive sensor, the photosensitive sensor comprises a photosensitive resistor, the resistance value of the photosensitive resistor can be changed according to the current environment brightness, a corresponding electric signal is generated, and the current environment brightness is obtained.
Step S40: and when the current action of the user is matched with the preset action of the user, adjusting the current screen state according to the current environment brightness.
It should be noted that, when the current action of the user is matched with the preset user action, the user successfully issues an action instruction to trigger the screen-up function; adjusting the current screen according to the current ambient brightness, for example: the current driving on the highway at night, ambient brightness is extremely low, and the user wants the bright screen to carry out vehicle mounted terminal navigation, then 20cm department extension palm in vehicle mounted terminal screen top, and the user's action is caught for extending the palm to the camera, predetermines the user action and extends the palm towards vehicle mounted terminal as user palm, and user's current action reaches 80% with predetermineeing user action matching degree, is greater than and predetermines the matching degree, then adjusts according to current ambient brightness. Since the current ambient brightness is low, the current brightness of the screen is adjusted to 30% of the rated brightness (maximum brightness).
Further, in order to effectively control the in-vehicle terminal to perform the screen-lighting operation, before step S10, the method further includes: when an action setting request sent by a user is received, action acquisition is carried out on the user so as to obtain an action acquisition result; and generating and storing preset user actions according to the acquisition result.
It is easy to understand that, setting the preset action can facilitate the user to perform screen control on one hand, and certain encryption functions exist on the other hand, for example: the passenger on the front passenger seat is a child passenger, and the preset action instruction only known by the driver is set, so that the front passenger seat passenger can be prevented from mistakenly triggering the screen to be bright, and the phenomenon that the brightness rises in the vehicle to cause visual disturbance, distraction and the like of the driver is avoided.
Further, the step of acquiring an action of the user to obtain an action acquisition result when receiving an action setting request sent by the user specifically includes: when an action setting request sent by a user is received, displaying a preset detection range prompt to the user according to the action setting request so that the user can set actions in the preset detection range; and acquiring the action setting image in the preset detection range, and taking the action setting image as an acquisition result.
It is easy to understand that since a certain preset detection range exists during motion acquisition, a user needs to be prompted to preset the detection range, and the prompting mode can be a teaching course for setting the preset motion for the user through a screen of the vehicle-mounted terminal, so that the motion set by the user is prevented from being complex and difficult to identify; or the action is set to exceed the preset range, and the action recording is not ideal.
It should be understood that the actions of the user are collected through the camera, and the actions of a plurality of users can be collected and processed to obtain the final user action, so that the input preset action is accurate.
Further, the step of generating and storing a preset user action according to the acquisition result specifically includes: generating a user action image according to the action setting images; compensating the user action image according to a preset compensation parameter to obtain a preset action image; and extracting key point information in the preset action image, generating a preset user action according to the key point information, and storing the preset user action.
It should be noted that the user motion image is acquired by stacking a plurality of motion setting images to obtain an image closest to the user motion, and further, the user motion image is subjected to image processing according to a preset compensation parameter to obtain a compensated image. Meanwhile, in order to obtain the accuracy of the action and the universality (because the hands of the users are different, the hands of the users in the preset action image are only the hands of the users who perform the setting, and in some cases, the users who issue the action instructions are not the same person as the users who perform the action setting, and the universality is lacked when the preset action image is directly used for performing the action setting, so that the identification precision is reduced). Acquiring hand key point information of a user according to the preset action image, constructing a preset user action according to the key point information, for example, constructing a preset user action according to user joint position information if the key point is a user joint, and storing the constructed user action.
According to the method, the screen brightness is adjusted by detecting the action command of the user and the current environment brightness when the vehicle-mounted terminal turns off the screen, so that the risk caused by direct vehicle-mounted terminal screen brightness switching of a driver in a special scene is avoided, the driving safety is improved, and the driving experience of the user is improved.
Referring to fig. 3, fig. 3 is a flowchart illustrating a method for controlling a screen of a vehicle-mounted terminal according to a second embodiment of the present invention. Based on the first embodiment, after step S10, the method for controlling the screen of the in-vehicle terminal further includes:
step S21: and when the current screen state is a bright screen state, detecting the current working mode of the vehicle-mounted terminal.
It is easy to understand that, in the bright screen state, if the user does not need to use the navigation mode or watch the multimedia file, the user does not have the requirement of watching the screen for a long time, and therefore, whether the user has the requirement of watching the screen or not needs to be judged according to the current working mode so as to save electric energy by turning off the screen.
Step S31: and when the working mode is a non-navigation working mode, acquiring the duration of the bright screen.
It is easy to understand that the non-navigation operating mode includes, but is not limited to, playing a song or playing a radio by the MP3, and the identification criteria of the non-navigation operating mode is to identify what page the current page of the vehicle-mounted terminal is, and if the current page of the vehicle-mounted terminal is not located on the navigation page, the duration of the screen-on is obtained. And the duration of the bright screen starts to be acquired from the time when the user gives an instruction to the vehicle-mounted terminal for the last time or the current page of the screen of the vehicle-mounted terminal is not positioned on the navigation page.
A photosensitive sensor is installed on the basis of the vehicle-mounted MP5, and the information screen function is realized through the change of the resistance of the photosensitive sensor. Firstly, the control module identifies that the vehicle-mounted MP5 is not in a navigation function page, the driver does not operate the vehicle-mounted MP5 through a hard switch or an MP5 soft switch for a long time (the time length of non-operation can be automatically set to 5 minutes, 10 minutes, 15 minutes and the like), the resistance of the photosensitive sensor is kept unchanged for a long time, the photosensitive sensor transmits a signal to the control module, the control module sends a screen-off signal to the vehicle-mounted MP5, and the vehicle-mounted MP5 realizes an automatic screen-off function.
Step S41: and when the obtained bright screen duration is longer than the preset bright screen duration, adjusting the current screen state to the screen resting state.
It is easy to understand that the preset screen-on duration can be 1 minute, 2 minutes and the like, and the screen-on duration is longer than the preset screen-on duration, which indicates that the user has low current demand on the screen of the vehicle-mounted terminal, and controls the vehicle-mounted terminal to automatically turn off the screen.
In specific implementation, according to the ambient brightness and the user requirement, the screen turning may be to enable the vehicle-mounted terminal screen to enter a sleep mode, or to adjust the current brightness of the vehicle-mounted terminal screen to a certain preset minimum brightness.
In the embodiment, the electric energy is saved through the method, the risk caused by direct vehicle-mounted terminal screen brightness switching of a driver in a special scene is avoided, the driving safety is improved, and the driving experience of a user is improved.
Referring to fig. 4, fig. 4 is a flowchart illustrating a method for controlling a screen of a vehicle-mounted terminal according to a third embodiment of the present invention. Based on the first embodiment, after step S10, the method for controlling the screen of the in-vehicle terminal further includes:
step S22: and when the current screen state is a bright screen state, detecting the user action to acquire the current action of the user.
It should be noted that, in the bright screen state, there may be a need for the user to actively turn off the screen, so that the user action detection may also be performed in the bright screen state, and the technical means adopted for the user detection is the same as that in the first embodiment, and is not described here any more.
Step S32: and when the current action of the user is matched with the preset screen turning action, adjusting the current screen state to be the screen turning state.
It is readily understood that, for example: for driving on the highway at night at present, ambient brightness is extremely low, and the user wants to breath the screen, then 20cm above the vehicle mounted terminal screen department extend the palm, and the action of user is caught for extending the palm to the camera, predetermines to breath the screen action and extend the palm for user's palm of the hand orientation vehicle mounted terminal, and user's current action reaches 80% with predetermine user's action matching degree, is greater than and predetermines the matching degree, then breathes the screen. The screen may be put to sleep or the current brightness of the screen may be adjusted down, for example, to 10% of the rated brightness (maximum brightness).
In the embodiment, the screen turning control is performed by the method, so that electric energy is saved, risks caused by direct vehicle-mounted terminal screen brightness switching of a driver in a special scene are avoided, driving safety is improved, and driving experience of a user is improved.
Referring to fig. 5, fig. 5 is a block diagram illustrating a configuration of a screen control apparatus of a vehicle-mounted terminal according to a first embodiment of the present invention.
As shown in fig. 5, the apparatus in the embodiment of the present invention includes:
and the screen detection module 10 is used for detecting the current screen state of the vehicle-mounted terminal.
It should be noted that the vehicle-mounted terminal screen control device is arranged on a vehicle-mounted terminal, the vehicle-mounted terminal may be a vehicle-mounted MP5, the vehicle-mounted MP5 at least includes a camera, and the camera may collect a current environment image or a user action.
It is easy to understand that the current screen state of the vehicle-mounted terminal is detected firstly, the current screen state comprises a screen lightening state and a screen turning-off state, the screen lightening state is that a screen is lightened, and the screen turning-off state is that the screen is dormant.
And the action detection module 20 is configured to detect the action of the user when the current screen state is the screen turning-off state, so as to obtain the current action of the user.
It is easy to understand that in order to improve the control efficiency of the screen, the screen can be awakened and lightened, the brightness can be adjusted and the screen can be turned off by identifying the action instruction of the user; the user can make the screen according to action instruction is put on the screen, is lighted through making preset action instruction under the condition of watching the screen, prevents that the user from driving the in-process and giving attention to, or because watch the screen and cause the light sense short time obstacle, influence night and drive.
Further, in order to improve the accuracy of motion acquisition, the step S20 specifically includes: when the current screen state is a screen-off state, detecting whether a detected object exists in a preset detection range of a vehicle-mounted terminal screen; and when the detected object exists in the preset detection range of the vehicle-mounted terminal screen, acquiring the current action of the detected object, and taking the current action as the current action of the user.
It should be noted that, since the user action detection is performed through the camera of the vehicle-mounted terminal, the shooting range of the camera is limited, and therefore a preset detection range needs to be set, preferably, the preset detection range may be within 20cm directly above the screen of the vehicle-mounted terminal, and in this area, the camera of the vehicle-mounted terminal can effectively acquire the current action of the user. The detected object can be a hand of a user, and can be limited to a left hand or a right hand if necessary.
The brightness detection module 30 is configured to perform brightness detection on the current environment to obtain the current environment brightness.
It is easy to understand that, in order to prevent the difference between the brightness when the screen is bright and the ambient brightness from causing visual disturbance to the driver, the current ambient brightness needs to be detected. The brightness detection can acquire an environment image through the camera, and the current environment brightness is obtained through image analysis; the vehicle-mounted terminal can also be provided with a photosensitive sensor, the photosensitive sensor comprises a photosensitive resistor, the resistance value of the photosensitive resistor can be changed according to the current environment brightness, a corresponding electric signal is generated, and the current environment brightness is obtained.
And the screen control module 40 is configured to adjust the current screen state according to the current environment brightness when the current user action matches a preset user action.
It should be noted that, when the current action of the user is matched with the preset user action, the user successfully issues an action instruction to trigger the screen-up function; adjusting the current screen according to the current ambient brightness, for example: the current driving on the highway at night, ambient brightness is extremely low, and the user wants the bright screen to carry out vehicle mounted terminal navigation, then 20cm department extension palm in vehicle mounted terminal screen top, and the user's action is caught for extending the palm to the camera, predetermines the user action and extends the palm towards vehicle mounted terminal as user palm, and user's current action reaches 80% with predetermineeing user action matching degree, is greater than and predetermines the matching degree, then adjusts according to current ambient brightness. Since the current ambient brightness is low, the current brightness of the screen is adjusted to 30% of the rated brightness (maximum brightness).
Further, in order to effectively control the vehicle-mounted terminal to perform a screen-on operation, the screen control module 40 is further configured to perform action collection on the user when receiving an action setting request sent by the user, so as to obtain an action collection result; and generating and storing preset user actions according to the acquisition result.
It is easy to understand that, setting the preset action can facilitate the user to perform screen control on one hand, and certain encryption functions exist on the other hand, for example: the passenger on the front passenger seat is a child passenger, and the preset action instruction only known by the driver is set, so that the front passenger seat passenger can be prevented from mistakenly triggering the screen to be bright, and the phenomenon that the brightness rises in the vehicle to cause visual disturbance, distraction and the like of the driver is avoided.
Further, when receiving an action setting request sent by a user, the method for acquiring an action of the user to obtain an action acquisition result specifically includes: when an action setting request sent by a user is received, displaying a preset detection range prompt to the user according to the action setting request so that the user can set actions in the preset detection range; and acquiring the action setting image in the preset detection range, and taking the action setting image as an acquisition result.
It is easy to understand that since a certain preset detection range exists during motion acquisition, a user needs to be prompted to preset the detection range, and the prompting mode can be a teaching course for setting the preset motion for the user through a screen of the vehicle-mounted terminal, so that the motion set by the user is prevented from being complex and difficult to identify; or the action is set to exceed the preset range, and the action recording is not ideal.
It should be understood that the actions of the user are collected through the camera, and the actions of a plurality of users can be collected and processed to obtain the final user action, so that the input preset action is accurate.
Further, the generating and storing preset user actions according to the acquisition result specifically includes: generating a user action image according to the action setting images; compensating the user action image according to a preset compensation parameter to obtain a preset action image; and extracting key point information in the preset action image, generating a preset user action according to the key point information, and storing the preset user action.
It should be noted that the user motion image is acquired by stacking a plurality of motion setting images to obtain an image closest to the user motion, and further, the user motion image is subjected to image processing according to a preset compensation parameter to obtain a compensated image. Meanwhile, in order to obtain the accuracy of the action and the universality (because the hands of the users are different, the hands of the users in the preset action image are only the hands of the users who perform the setting, and in some cases, the users who issue the action instructions are not the same person as the users who perform the action setting, and the universality is lacked when the preset action image is directly used for performing the action setting, so that the identification precision is reduced). Acquiring hand key point information of a user according to the preset action image, constructing a preset user action according to the key point information, for example, constructing a preset user action according to user joint position information if the key point is a user joint, and storing the constructed user action.
According to the method, the screen brightness is adjusted by detecting the action command of the user and the current environment brightness when the vehicle-mounted terminal turns off the screen, so that the risk caused by direct vehicle-mounted terminal screen brightness switching of a driver in a special scene is avoided, the driving safety is improved, and the driving experience of the user is improved.
In addition, an embodiment of the present invention further provides a storage medium, where a vehicle-mounted terminal screen control program is stored on the storage medium, and the vehicle-mounted terminal screen control program is executed by a processor to perform the steps of the vehicle-mounted terminal screen control method described above.
Since the storage medium adopts all technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here.
It should be understood that the above is only an example, and the technical solution of the present invention is not limited in any way, and in a specific application, a person skilled in the art may set the technical solution as needed, and the present invention is not limited thereto.
It should be noted that the above-described work flows are only exemplary, and do not limit the scope of the present invention, and in practical applications, a person skilled in the art may select some or all of them to achieve the purpose of the solution of the embodiment according to actual needs, and the present invention is not limited herein.
In addition, the technical details that are not described in detail in this embodiment may refer to the screen control method of the vehicle-mounted terminal provided in any embodiment of the present invention, and are not described herein again.
Further, it is to 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 system 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 system. 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 system 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 solution of the present invention or portions thereof that contribute to the prior art may be embodied in the form of a software product, where the computer software product is stored in a storage medium (e.g. Read Only Memory (ROM)/RAM, magnetic disk, optical disk), and includes several instructions for enabling a terminal device (e.g. a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A screen control method for a vehicle-mounted terminal is characterized by comprising the following steps:
detecting the current screen state of the vehicle-mounted terminal;
when the current screen state is a screen turning state, detecting the user action to acquire the current action of the user;
performing brightness detection on the current environment to obtain the brightness of the current environment;
and when the current action of the user is matched with the preset action of the user, adjusting the current screen state according to the current environment brightness.
2. The in-vehicle terminal screen control method according to claim 1, further comprising, after the step of detecting the current screen status of the in-vehicle terminal:
when the current screen state is a bright screen state, detecting a current working mode of the vehicle-mounted terminal;
when the working mode is a non-navigation working mode, acquiring the duration of the bright screen;
and when the obtained bright screen duration is longer than the preset bright screen duration, adjusting the current screen state to the screen resting state.
3. The method for controlling the screen of the vehicle-mounted terminal according to claim 2, wherein the step of detecting the user action to obtain the current action of the user when the current screen state is the screen saver state specifically comprises:
when the current screen state is a screen-off state, detecting whether a detected object exists in a preset detection range of a vehicle-mounted terminal screen;
and when the detected object exists in the preset detection range of the vehicle-mounted terminal screen, acquiring the current action of the detected object, and taking the current action as the current action of the user.
4. The in-vehicle terminal screen control method according to claim 1, wherein the step of detecting the current screen state of the in-vehicle terminal is preceded by:
when an action setting request sent by a user is received, action acquisition is carried out on the user so as to obtain an action acquisition result;
and generating and storing preset user actions according to the acquisition result.
5. The method for controlling the screen of the vehicle-mounted terminal according to claim 4, wherein the step of acquiring the action of the user to obtain the action acquisition result when receiving the action setting request sent by the user specifically comprises:
when an action setting request sent by a user is received, displaying a preset detection range prompt to the user according to the action setting request so that the user can set actions in the preset detection range;
and acquiring the action setting image in the preset detection range, and taking the action setting image as an acquisition result.
6. The vehicle-mounted terminal screen control method according to claim 5, wherein the step of generating and storing the preset user action according to the acquisition result specifically comprises:
generating a user action image according to the action setting images;
compensating the user action image according to a preset compensation parameter to obtain a preset action image;
and extracting key point information in the preset action image, generating a preset user action according to the key point information, and storing the preset user action.
7. The in-vehicle terminal screen control method according to claim 1, further comprising, after the step of detecting the current screen status of the in-vehicle terminal:
when the current screen state is a bright screen state, detecting the user action to acquire the current action of the user;
and when the current action of the user is matched with the preset screen turning action, adjusting the current screen state to be the screen turning state.
8. A screen control device for a vehicle-mounted terminal, the device comprising:
the screen detection module is used for detecting the current screen state of the vehicle-mounted terminal;
the action detection module is used for detecting the action of the user when the current screen state is the screen turning-off state so as to acquire the current action of the user;
the brightness detection module is used for detecting the brightness of the current environment to acquire the brightness of the current environment;
and the screen control module is used for adjusting the current screen state according to the current environment brightness when the current action of the user is matched with a preset user action.
9. A terminal device, characterized in that the terminal device comprises: a memory, a processor and a vehicle terminal screen control program stored on the memory and executable on the processor, the vehicle terminal screen control program being configured to implement the steps of the vehicle terminal screen control method according to any one of claims 1 to 7.
10. A storage medium having stored thereon a vehicle-mounted terminal screen control program which, when executed by a processor, implements the steps of the vehicle-mounted terminal screen control method according to any one of claims 1 to 7.
CN202011250440.4A 2020-11-09 2020-11-09 Vehicle-mounted terminal screen control method and device, terminal equipment and storage medium Pending CN112328083A (en)

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