CN111898542A - Display screen control method and device and terminal - Google Patents
Display screen control method and device and terminal Download PDFInfo
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- CN111898542A CN111898542A CN202010756003.3A CN202010756003A CN111898542A CN 111898542 A CN111898542 A CN 111898542A CN 202010756003 A CN202010756003 A CN 202010756003A CN 111898542 A CN111898542 A CN 111898542A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
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Abstract
The embodiment of the application discloses a display screen control method. The method comprises the following steps: acquiring a face to be detected; determining a face interface and a terminal interface of the face to be detected, wherein the face interface and the terminal interface determine a relative distance; if the relative distance is within at least one preset distance interval, calling a control rule corresponding to the preset distance interval to control the brightness of the display screen; the embodiment of the application provides a device and a terminal capable of realizing the scheme; the embodiment of the application judges the relative distance between the terminal interface and the user interface when the user uses the terminal and at least one preset distance interval by detecting the relative distance between the terminal interface and the user interface when the user uses the terminal, and then calls the preset control rule corresponding to the distance interval to control the brightness of the display screen, so that the user can keep a certain distance to use when using the terminal, the phenomenon that the user uses the terminal at an improper distance to cause myopia is avoided, the function of protecting the vision of the user is achieved, and the experience feeling of the user when using the terminal is improved.
Description
Technical Field
The embodiment of the application relates to the technical field of mobile terminals, in particular to a display screen control method, a display screen control device and a terminal.
Background
With the continuous development of communication technology, terminals such as smart phones, tablet computers and notebook computers are widely popularized and applied, and the terminals are developed towards diversification and individuation, and increasingly become indispensable electronic equipment in life and work of people. However, as the intelligent products are popularized, the number of myopic population is gradually increased, and therefore, the problem of how to increase the eye protection function in the design of the education tablet is a problem that most terminal manufacturers are studying at present.
In the research and practice process of the prior art, the inventor of the embodiment of the application finds that most of the current terminals cannot judge the using distance of the user when the user uses the terminal, the user uses the terminal due to the too close distance so as to cause myopia, the current terminal cannot control the using distance of the user when the user uses the terminal, cannot play a role in protecting the vision of the user, and accordingly the experience sense of the user when the user uses the terminal is poor.
Disclosure of Invention
The embodiment of the application provides a display screen control method, a display screen control device and a terminal, which can control the brightness of a display screen of the terminal according to the use distance of a user so as to be used by the user, thereby playing a role in protecting the vision of the user and improving the experience of the user when using the terminal.
In a first aspect, an embodiment of the present application provides a display screen control method, where the method includes:
acquiring a face to be detected;
determining a face interface and a terminal interface of the face to be detected, wherein the face interface and the terminal interface determine a relative distance;
and if the relative distance is within at least one preset distance interval, calling a control rule corresponding to the preset distance interval to control the brightness of the display screen.
In some embodiments, the determining the face interface and the terminal interface of the face to be detected according to the relative distance between the face interface and the terminal interface includes:
and collecting distance signals between human eyes and the terminal interface, and determining the relative distance.
In some embodiments, before the obtaining the face to be detected, the method further includes:
and setting the brightness of the display screen according to the preset distance interval corresponding to the preset proportion to generate the control rule.
In some embodiments, the preset distance intervals include a preset first distance interval, a preset second distance interval, a preset third distance interval, a preset fourth distance interval, a preset fifth distance interval, and a preset sixth distance interval; the preset first distance interval range is larger than 40cm, the preset second distance interval range is between 35cm and 40cm, the preset third distance interval range is between 30cm and 35cm, the preset fourth distance interval range is between 25cm and 30cm, the preset fifth distance interval range is between 20cm and 25cm, and the preset sixth distance interval range is smaller than 20 cm.
In some embodiments, the control rules include a first control rule, a second control rule, a third control rule, a fourth control rule, a fifth control rule, and a sixth control rule; the first control rule is to set the display screen brightness to be 100%, the second control rule is to set the display screen brightness range to be 75% to 100%, the third control rule is to set the display screen brightness range to be 50% to 75%, the fourth control rule is to set the display screen brightness range to be 25% to 50%, the fifth control rule is to set the display screen brightness range to be 0 to 25%, and the sixth control rule is to set the display screen brightness to be 0.
In some embodiments, the preset distance interval consists of a plurality of preset distance values.
In some embodiments, the distance signal is inversely proportional to the magnitude of the distance between the relative distances.
In a second aspect, an embodiment of the present application further provides a display screen control device, including:
the acquisition module is used for acquiring a face to be detected;
the determining module is used for determining a face interface and a terminal interface of the face to be detected and determining a relative distance according to the face interface and the terminal interface;
the detection module is used for detecting that the relative distance is within at least one preset distance interval;
the setting module is used for setting a preset distance interval and a control rule;
the calling module is used for calling the control rule corresponding to the preset distance interval;
and the control module is used for controlling the brightness of the display screen according to the control rule.
In some embodiments, the display screen control apparatus further includes:
and the acquisition module is used for acquiring a distance signal between the face interface and the terminal interface and determining the relative distance.
In a third aspect, an embodiment of the present application provides a terminal, including the display screen control apparatus described in the second aspect, capable of performing an operation in the display screen control method described in the first aspect.
According to the display screen control method, the display screen control device and the display screen control terminal, the relative distance between the terminal interface and the user interface when the user uses the terminal is detected, the relative distance is judged to be within at least one preset distance interval, the control rule corresponding to the preset distance interval is called, and the brightness of the display screen is controlled, so that the user can keep a certain distance to use when using the terminal, myopia caused by improper distance when using the terminal is avoided, the function of protecting the vision of the user is achieved, and the experience feeling when the user uses the terminal is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
Fig. 1 is a schematic flowchart of a display screen control method according to an embodiment of the present disclosure.
Fig. 2 is a scene schematic diagram of a display screen control method provided in an embodiment of the present application.
Fig. 3 is a structural diagram of a display screen control device according to an embodiment of the present application.
Fig. 4 is a block diagram of a terminal according to an embodiment of the present disclosure.
Detailed Description
The terms "first," "second," and the like in the description and in the claims of the embodiments of the application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments described herein are capable of operation in other sequences than illustrated or otherwise described herein. The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a display screen control method, a display screen control device and a terminal. The display screen control method can be integrated in a terminal, such as a mobile phone, a tablet computer, a notebook computer or a personal computer. The display control method will be described in detail below. It should be noted that the following description of the embodiments is not intended to limit the preferred order of the embodiments.
Referring to fig. 1, fig. 1 is a schematic flowchart illustrating a display screen control method according to an embodiment of the present disclosure. The embodiment of the application comprises the following steps:
101. acquiring a face to be detected;
specifically, in order to detect a distance between a terminal and a user when the user uses the terminal, a specific object to be detected needs to be determined, and when a terminal screen is lighted, that is, the user uses the terminal, the terminal provided in the embodiment of the present application can acquire a face to be detected of the user using the terminal through the acquisition module, wherein the terminal includes, but is not limited to, a terminal with a camera, such as a mobile phone, a notebook computer, and a tablet computer.
102. Determining a face interface and a terminal interface of the face to be detected, wherein the face interface and the terminal interface determine a relative distance;
specifically, in order to determine a face interface and a terminal interface of the face to be detected, a relative distance between the face interface and the terminal interface is determined, the face interface to be detected is determined according to the face to be detected, and the terminal interface is determined according to one side of a display screen of a terminal. In this embodiment, the distance sensor is an infrared distance measuring sensor, and emits infrared light and receives a light sensation value of the infrared light reflected by the object. The closer the distance between the sensor and the object is, the greater the intensity of the reflected infrared light is; conversely, the farther the distance between the sensor and the object is, the smaller the intensity of the reflected infrared light is.
Optionally, in the embodiment of the present application, the relative distance is determined by collecting a distance signal between a human eye and the terminal interface.
Optionally, the distance sensor detects when the user uses the terminal. In this embodiment, the mobile terminal may identify whether the user is using the terminal according to the operation of the user.
103. And if the relative distance is within at least one preset distance interval, calling a control rule corresponding to the preset distance interval to control the brightness of the display screen.
Specifically, the brightness of the display screen is set according to a preset proportion corresponding to the preset distance interval, and the control rule is generated. The preset distance intervals comprise a preset first distance interval, a preset second distance interval, a preset third distance interval, a preset fourth distance interval, a preset fifth distance interval and a preset sixth distance interval; the preset first distance interval range is larger than 40cm, the preset second distance interval range is between 35cm and 40cm, the preset third distance interval range is between 30cm and 35cm, the preset fourth distance interval range is between 25cm and 30cm, the preset fifth distance interval range is between 20cm and 25cm, and the preset sixth distance interval range is smaller than 20 cm. The control rules comprise a first control rule, a second control rule, a third control rule, a fourth control rule, a fifth control rule and a sixth control rule; the first control rule is to set the display screen brightness to be 100%, the second control rule is to set the display screen brightness range to be 75% to 100%, the third control rule is to set the display screen brightness range to be 50% to 75%, the fourth control rule is to set the display screen brightness range to be 25% to 50%, the fifth control rule is to set the display screen brightness range to be 0 to 25%, and the sixth control rule is to set the display screen brightness to be 0.
Specifically, the mobile terminal provided in the embodiment of the present application can detect, through the detection module, that the relative distance is within at least one preset distance interval, and then call the control rule corresponding to the preset distance interval to control the brightness of the display screen, where the following description is provided for six cases where the relative distance changes:
1. when the relative distance is detected to be within the preset first distance interval, calling a first control rule to control the brightness of the display screen:
in the embodiment of the application, it is greater than 40cm to predetermine the interval scope of first distance, predetermine the interval correspondence of first distance first control rule, when detecting face interface with the terminal interface is confirmed relative distance's numerical value is in when predetermineeing between the first distance interval, call module that provides through the terminal predetermine the interval first control rule that corresponds of first distance, the control module who provides through the terminal sets up display screen luminance and is 100%, for example, when detecting face interface with the terminal interface is confirmed relative distance's numerical value is 41cm or 45cm, first control rule is called to the terminal, and the control module that provides through the terminal sets up display screen luminance and is 100%.
2. When the relative distance is detected to be within the preset second distance interval, calling a second control rule to control the brightness of the display screen:
in the embodiment of the application, it is between 35cm and 40cm to predetermine the interval scope of second distance, it corresponds to predetermine the interval of second distance the second control rule, when detecting face interface with the terminal interface is confirmed the numerical value of relative distance is in when predetermineeing the interval of second distance, call module that provides through the terminal predetermine the interval second control rule that corresponds of second distance, and the control module that provides through the terminal sets up display screen luminance scope and is between 75% to 100%, for example, when detecting face interface with the terminal interface is confirmed the numerical value of relative distance is 36cm or 38cm, the terminal calls the second control rule, sets up display screen luminance through the control module that the terminal provided and is 80% or 90%.
3. When the relative distance is detected to be within the preset third distance interval, calling a third control rule to control the brightness of the display screen:
in the embodiment of the present application, it is between 30cm and 35cm to preset a third distance interval, preset the third distance interval to correspond to the third control rule, when detecting that the face interface and the terminal interface are determined that the numerical value of the relative distance is in when presetting the third distance interval, call the third control rule that the third distance interval corresponds through the call module that the terminal provided, set up display screen brightness range through the control module that the terminal provided between 50% and 75%, for example, when detecting that the face interface and the terminal interface are determined that the numerical value of the relative distance is 31cm or 34cm, the terminal calls the third control rule, and set up display screen brightness through the control module that the terminal provided between 55% or 70%.
4. When the relative distance is detected to be within the preset fourth distance interval, calling a fourth control rule to control the brightness of the display screen:
in the embodiment of the application, it is between 25cm and 30cm to predetermine the range of fourth distance interval, it corresponds to predetermine the range of fourth distance interval the fourth control rule, when detecting face interface with the terminal interface is confirmed the numerical value of relative distance is in when predetermineeing the range of fourth distance interval, call module that provides through the terminal predetermine the fourth control rule that the range of fourth distance interval corresponds, control module that provides through the terminal sets up display screen luminance scope between 25% to 50%, for example, when detecting face interface with the terminal interface is confirmed the numerical value of relative distance is 26cm or 28cm, the terminal calls the fourth control rule, sets up display screen luminance through the control module that the terminal provided and is 30% or 45%.
5. When the relative distance is detected to be within the preset fifth distance interval, calling a fifth control rule to control the brightness of the display screen:
in the embodiment of the application, it is between 20cm and 25cm to predetermine the interval scope of fifth distance, it corresponds to predetermine the interval of fifth distance the fifth control rule, when detecting face interface with the terminal interface is confirmed the numerical value of relative distance is in when predetermineeing the interval of fifth distance, call module that provides through the terminal predetermine the interval fifth control rule that corresponds of fifth distance, and the control module that provides through the terminal sets up display screen luminance scope between 0 to 25%, for example, when detecting face interface with the terminal interface is confirmed the numerical value of relative distance is 21cm or 23cm, the terminal calls the fifth control rule, sets up display screen luminance through the control module that the terminal provided and is 5% or 15%.
6. When the relative distance is detected to be within the preset sixth distance interval, calling a sixth control rule to control the brightness of the display screen:
in the embodiment of the application, it is less than 20cm to predetermine the interval scope of sixth distance, it corresponds to predetermine the interval of sixth distance the sixth control rule, when detecting face interface with the terminal interface is confirmed relative distance's numerical value is in when predetermineeing the interval of sixth distance, call module that provides through the terminal predetermine the interval sixth control rule that corresponds of sixth distance, the control module who provides through the terminal sets up display screen luminance and is 0, for example, when detecting face interface with the terminal interface is confirmed relative distance's numerical value is 15cm or 18cm, and the terminal calls the sixth control rule, and the control module that provides through the terminal sets up display screen luminance and is 0.
For ease of understanding, the following description is made in terms of a practical application scenario of the terminal. As shown in fig. 2, in the case where the user operates using the terminal 23, the user adjusts the position of the terminal 23 in use to obtain a satisfactory use distance for the user himself, for example, moves from the initial position 21 to the second position 22; when the terminal moves arbitrarily, if the display screen control device 231 determines that the relative distance 211 or the relative distance 221 is within at least one preset distance interval, the control rule corresponding to the preset distance interval is called to control the brightness of the display screen.
To sum up, the display screen control method, the display screen control device and the display screen control terminal provided by the embodiment of the application judge that the relative distance is within at least one preset distance interval by detecting the relative distance between the terminal interface and the user interface when the user uses the terminal, and then call the control rule corresponding to the preset distance interval to control the brightness of the display screen, so that the user can keep a certain distance for use when using the terminal, the phenomenon that the user uses the terminal at an improper distance to cause myopia is avoided, the function of protecting the vision of the user is achieved, and the experience sense of the user when using the terminal is improved.
A display control method in the embodiment of the present application is described above, and a device for executing the display control method is described below.
Referring to fig. 3, as a schematic structural diagram of a device 4 for controlling a display screen shown in fig. 3, the device 4 in the embodiment of the present application can implement steps corresponding to the display screen control method executed in the embodiment corresponding to fig. 1 and fig. 2. The functions implemented by the apparatus 4 may be implemented by hardware, or may be implemented by hardware executing corresponding software. The hardware or software includes one or more modules corresponding to the above functions, which may be software and/or hardware. The device 4 may include an obtaining module 401, a determining module 402, an acquiring module 403, a detecting module 404, a setting module 405, a calling module 406, and a controlling module 407.
Specifically, the obtaining module 401 may be configured to obtain a face to be detected; a determining module 402, configured to determine a face interface and a terminal interface of the face to be detected, and determine a relative distance according to the face interface and the terminal interface; an acquisition module 403, configured to acquire a distance signal between the face interface and the terminal interface, and determine the relative distance; a detecting module 404, configured to detect that the relative distance is within at least one preset distance interval; a setting module 405, which may be configured to set a preset distance interval and a control rule; the calling module 406 may be configured to call a control rule corresponding to the preset distance interval; the control module 407 may be configured to control the display screen brightness according to the control rule.
The terminal device in the embodiment of the present application is described above from the perspective of the modular functional entity, and the terminal device in the embodiment of the present application is described below from the perspective of hardware processing. An embodiment of the present application further provides a terminal, as shown in fig. 4, which shows a schematic structural diagram of a terminal according to an embodiment of the present application, where the terminal may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, and the like, and specifically:
as shown in fig. 4, the terminal may include Radio Frequency (RF) circuitry 501, memory 502 including one or more computer-readable storage media, input unit 503, display unit 504, sensor 505, audio circuitry 506, Wireless Fidelity (Wi-Fi) module 507, processor 508 including one or more processing cores, and power supply 509, among other components. Those skilled in the art will appreciate that the terminal configuration shown in fig. 4 is not intended to be limiting and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components. Wherein:
the RF circuit 501 may be used for receiving and transmitting signals during information transmission and reception or during a call, and in particular, for receiving downlink information of a base station and then sending the received downlink information to the one or more processors 508 for processing; in addition, data relating to uplink is transmitted to the base station. In general, RF circuitry 501 includes, but is not limited to, an antenna, at least one Amplifier, a tuner, one or more oscillators, a Subscriber Identity Module (SIM) card, a transceiver, a coupler, a Low Noise Amplifier (LNA), a duplexer, and the like. In addition, the RF circuitry 501 may also communicate with networks and other devices via wireless communications. The wireless communication may use any communication standard or protocol, including but not limited to Global System for Mobile communications (GSM), General Packet Radio Service (GPRS), Code Division Multiple Access (CDMA), Wideband Code Division Multiple Access (WCDMA), Long Term Evolution (LTE), email, Short Messaging Service (SMS), etc.
The memory 502 may be used to store software programs and modules, and the processor 508 executes various functional applications and data processing by operating the software programs and modules stored in the memory 502. The memory 502 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the terminal, etc. Further, the memory 502 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device. Accordingly, the memory 502 may also include a memory controller to provide the processor 508 and the input unit 503 access to the memory 502. In this embodiment of the present application, the control rule generated by the display screen brightness is stored in the memory 502 according to the preset ratio corresponding to the preset distance interval, and when the relative distance is within at least one preset distance interval, the control rule corresponding to the preset distance interval is called to control the display screen brightness.
The input unit 503 may be used to receive input numeric or character information and generate keyboard, mouse, joystick, optical or trackball signal inputs related to user settings and function control. In particular, in one particular embodiment, the input unit 503 may include a touch-sensitive surface as well as other input devices. The touch-sensitive surface, also referred to as a touch display screen or a touch pad, may collect touch operations by a user (e.g., operations by a user on or near the touch-sensitive surface using a finger, a stylus, or any other suitable object or attachment) thereon or nearby, and drive the corresponding connection device according to a predetermined program. Alternatively, the touch sensitive surface may comprise two parts, a touch detection means and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 508, and can receive and execute commands sent by the processor 508. In addition, touch sensitive surfaces may be implemented using various types of resistive, capacitive, infrared, and surface acoustic waves. The input unit 503 may include other input devices in addition to the touch-sensitive surface. In particular, other input devices may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like.
The display unit 504 may be used to display information input by or provided to the user and various graphical user interfaces of the terminal, which may be made up of graphics, text, icons, video, and any combination thereof. The Display unit 504 may include a Display panel, and optionally, the Display panel may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like. Further, the touch-sensitive surface may overlay the display panel, and when a touch operation is detected on or near the touch-sensitive surface, the touch operation is transmitted to the processor 508 to determine the type of touch event, and then the processor 508 provides a corresponding visual output on the display panel according to the type of touch event. In the embodiment of the application, the brightness of the display unit is adjusted according to the control rule, and the brightness of the display screen of the terminal is controlled according to the use distance of a user so as to be used by the user, so that the function of protecting the vision of the user is achieved, and the experience of the user when using the terminal is improved.
The terminal may also include at least one sensor 505, such as light sensors, motion sensors, and other sensors. Specifically, the light sensor may include an ambient light sensor that may adjust the brightness of the display panel according to the brightness of ambient light, and a proximity sensor that may turn off the display panel and/or the backlight when the terminal is moved to the ear. As one of the motion sensors, the gravity acceleration sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when the mobile phone is stationary, and can be used for applications of recognizing the posture of the mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which can be configured in the terminal, detailed description is omitted here. In the embodiment of the present application, the at least one sensor 505 included in the terminal comprises a distance sensor for acquiring a distance signal between the human eye and the interface of the terminal, and determining the relative distance.
Wi-Fi belongs to short-distance wireless transmission technology, and a terminal can help a user to receive and send e-mails, browse webpages, access streaming media and the like through a Wi-Fi module 507, and provides wireless broadband internet access for the user. Although fig. 4 shows the Wi-Fi module 507, it is understood that it does not belong to the essential constitution of the terminal, and may be omitted entirely as needed within the scope not changing the essence of the invention.
The processor 508 is a control center of the terminal, connects various parts of the entire mobile phone by using various interfaces and lines, and performs various functions of the terminal and processes data by operating or executing software programs and/or modules stored in the memory 502 and calling data stored in the memory 502, thereby integrally monitoring the mobile phone. Optionally, processor 508 may include one or more processing cores; preferably, the processor 508 may integrate an application processor, which primarily handles operating systems, user interfaces, application programs, etc., and a modem processor, which primarily handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 508.
The terminal also includes a power supply 509 (e.g., a battery) for powering the various components, which may preferably be logically connected to the processor 508 via a power management system that may be used to manage charging, discharging, and power consumption. The power supply 509 may also include any component such as one or more dc or ac power sources, recharging systems, power failure detection circuitry, power converters or inverters, power status indicators, and the like.
Although not shown, the terminal may further include a camera, a bluetooth module, and the like, which will not be described herein. Specifically, in this embodiment, the processor 508 in the terminal loads the executable file corresponding to the process of one or more application programs into the memory 502 according to the following instructions, and the processor 508 runs the application programs stored in the memory 502, thereby implementing various functions.
The display screen control method, the display screen control device and the terminal provided by the embodiment of the application are described in detail, a specific example is applied in the description to explain the principle and the implementation of the application, and the description of the embodiment is only used for helping to understand the technical scheme and the core idea of the application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.
Claims (10)
1. A display screen control method is characterized by comprising the following steps:
acquiring a face to be detected;
determining a face interface and a terminal interface of the face to be detected, wherein the face interface and the terminal interface determine a relative distance;
and if the relative distance is within at least one preset distance interval, calling a control rule corresponding to the preset distance interval to control the brightness of the display screen.
2. The method according to claim 1, wherein the determining the face interface and the terminal interface of the face to be detected and the determining the relative distance according to the face interface and the terminal interface comprises:
and collecting distance signals between human eyes and the terminal interface, and determining the relative distance.
3. The method according to claim 1, wherein before the obtaining the face to be detected, further comprising:
and setting the brightness of the display screen according to the preset distance interval corresponding to the preset proportion to generate the control rule.
4. The method according to claim 1, wherein the preset distance intervals comprise a preset first distance interval, a preset second distance interval, a preset third distance interval, a preset fourth distance interval, a preset fifth distance interval and a preset sixth distance interval; the preset first distance interval range is larger than 40cm, the preset second distance interval range is between 35cm and 40cm, the preset third distance interval range is between 30cm and 35cm, the preset fourth distance interval range is between 25cm and 30cm, the preset fifth distance interval range is between 20cm and 25cm, and the preset sixth distance interval range is smaller than 20 cm.
5. The method of claim 1, wherein the control rules include a first control rule, a second control rule, a third control rule, a fourth control rule, a fifth control rule, and a sixth control rule; the first control rule is to set the display screen brightness to be 100%, the second control rule is to set the display screen brightness range to be 75% to 100%, the third control rule is to set the display screen brightness range to be 50% to 75%, the fourth control rule is to set the display screen brightness range to be 25% to 50%, the fifth control rule is to set the display screen brightness range to be 0 to 25%, and the sixth control rule is to set the display screen brightness to be 0.
6. The method of claim 1, wherein the predetermined distance interval is comprised of a plurality of predetermined distance values.
7. The method of claim 2, wherein the distance signal is inversely proportional to a magnitude of the distance between the relative distances.
8. A display screen control apparatus, comprising:
the acquisition module is used for acquiring a face to be detected;
the determining module is used for determining a face interface and a terminal interface of the face to be detected and determining a relative distance according to the face interface and the terminal interface;
the detection module is used for detecting that the relative distance is within at least one preset distance interval;
the setting module is used for setting a preset distance interval and a control rule;
the calling module is used for calling the control rule corresponding to the preset distance interval;
and the control module is used for controlling the brightness of the display screen according to the control rule.
9. The apparatus of claim 8, wherein the display screen control apparatus further comprises:
and the acquisition module is used for acquiring a distance signal between the face interface and the terminal interface and determining the relative distance.
10. A terminal characterized by comprising the display control apparatus of claim 8 and claim 9, capable of performing the operations in the display control method of any one of claims 1 to 7.
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| CN202010756003.3A CN111898542A (en) | 2020-07-31 | 2020-07-31 | Display screen control method and device and terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112365828A (en) * | 2020-11-09 | 2021-02-12 | 深圳Tcl新技术有限公司 | Method, device, equipment and medium for intelligently adjusting display effect |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374339A (en) * | 2015-11-19 | 2016-03-02 | 广东小天才科技有限公司 | Intelligent terminal display screen brightness automatic adjustment method and system |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374339A (en) * | 2015-11-19 | 2016-03-02 | 广东小天才科技有限公司 | Intelligent terminal display screen brightness automatic adjustment method and system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112365828A (en) * | 2020-11-09 | 2021-02-12 | 深圳Tcl新技术有限公司 | Method, device, equipment and medium for intelligently adjusting display effect |
| CN112365828B (en) * | 2020-11-09 | 2024-03-12 | 深圳Tcl新技术有限公司 | Method, device, equipment and medium for intelligently adjusting display effect |
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