CN109639879B - Screen display control method, foldable terminal and computer readable storage medium - Google Patents
Screen display control method, foldable terminal and computer readable storage medium Download PDFInfo
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- CN109639879B CN109639879B CN201811279960.0A CN201811279960A CN109639879B CN 109639879 B CN109639879 B CN 109639879B CN 201811279960 A CN201811279960 A CN 201811279960A CN 109639879 B CN109639879 B CN 109639879B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
Abstract
The invention discloses a screen display control method, a foldable terminal and a computer readable storage medium, wherein the method comprises the steps of determining target ambient light information detected by a light sensor on a display screen when the foldable terminal is in an unfolded state; judging whether to control the folding of the foldable terminal according to the target environment light information; if the foldable terminal is folded, the display information of at least one display screen of the foldable terminal is controlled, and the problems that in the existing mobile terminal, the ambient light intensity is only used for adjusting the brightness of the screen, and the screen display of the mobile terminal is single, so that the user experience is not high are solved; meanwhile, after the foldable terminal is folded, the display information of the display screen is controlled, and the experience and satisfaction of a user watching the foldable display screen are provided.
Description
Technical Field
The present invention relates to the field of mobile terminal technologies, and in particular, to a screen display control method, a foldable terminal, and a computer-readable storage medium.
Background
With the technical progress of the mobile terminal, in order to improve the comfort level of the eyes watching the screen, the light sensing device is added on the front side of the screen of the mobile terminal, so that the light intensity of the external environment when the current user watches the screen can be obtained through the light sensing device, the brightness of the screen can be adjusted according to the ambient light intensity, the brightness of the screen can be suitable for watching, and the comfort level of the eyes watching the screen can be improved; however, in the existing mobile terminal, the ambient light intensity is only used for adjusting the brightness of the screen, and the screen display of the mobile terminal is single, so that the user experience is not high.
Disclosure of Invention
The technical problem to be solved by the invention is that in the existing mobile terminal, the ambient light intensity is only used for adjusting the brightness of a screen, and the screen display of the mobile terminal is single, so that the user experience is not high.
In order to solve the above technical problem, the present invention provides a screen display control method, which is applied to a foldable terminal, wherein the foldable terminal includes a first display screen and a second display screen, and when the foldable terminal is in a folded state, the first display screen and the second display screen are arranged oppositely, the screen display control method includes:
when the foldable terminal is in an unfolded state, determining target ambient light information detected by a light sensor on a display screen;
judging whether to control the folding of the foldable terminal according to the target environment light information;
thus, after the foldable terminal is folded, the display information of at least one display screen of the foldable terminal is controlled.
Optionally, determining the target ambient light information detected by the light sensor on the display screen includes:
when first ambient light information detected by a first display screen and second ambient light information detected by a second display screen are acquired, determining the difference rate of the first ambient light information and the second ambient light information;
judging whether the difference rate is lower than a preset threshold value or not;
if yes, the first ambient light information or the second ambient light information is taken as target ambient light information;
if not, taking the average ambient light information of the first ambient light information and the second ambient light information as the target ambient light information.
Optionally, the determining, by the target ambient light information, whether to control the foldable terminal to fold according to the target ambient light information includes:
judging whether the first ambient light brightness value is larger than a first preset brightness value or not;
thus, the foldable terminal is controlled to be folded.
Optionally, the target ambient light information further includes a relative position of an ambient main light source and the display screen, and the controlling the foldable terminal to fold includes:
and determining the folding angle corresponding to the relative position according to a corresponding relation table of the preset relative position and the folding angle, and controlling the foldable terminal to be folded forward according to the folding angle.
Optionally, the displaying information includes a display area, and controlling the displaying information of at least one display screen of the foldable terminal includes:
when the first display screen is folded towards the second display screen and the folding angle is larger than the preset angle value, the display content of the first display screen is displayed on the second display screen, and the first display screen is controlled to be in a screen-off state.
Optionally, the displaying information includes display brightness, and the controlling the display information of at least one display screen of the foldable terminal includes:
when the first display screen of the foldable terminal is folded towards the second display screen and the first display screen shields the main light source of the ambient light, the light sensor on the second display screen detects a second ambient light brightness value, and the display brightness of the second display screen is adjusted according to the second ambient light brightness value.
Optionally, adjusting the display brightness of the second display screen according to the second ambient light brightness value includes:
judging whether the second ambient light brightness value is lower than a second preset brightness threshold value or not;
if yes, controlling the first display screen to be in a bright screen state, wherein the brightness value of the first display screen is lower than the first environment light brightness value;
acquiring a third ambient light brightness value detected by a light sensor on a second display screen; adjusting the display brightness of the second display screen according to the third ambient light brightness value;
if not, the display brightness of the second display screen is adjusted according to the second ambient light brightness value.
Optionally, before determining whether to control the foldable terminal to be folded according to the target ambient light information, the method includes:
when the current operation interface of the foldable terminal is detected to be a display interface of a preset application, judging whether the operation time of the preset application exceeds a preset time threshold value or not;
if yes, whether the foldable terminal is controlled to be folded is judged according to the target ambient light information.
Furthermore, the invention also provides a foldable terminal, which comprises a first display screen and a second display screen, wherein when the foldable terminal is in a folded state, the first display screen and the second display screen are arranged oppositely; the foldable terminal comprises a processor, a memory and a communication bus;
the communication bus is used for realizing connection communication between the processor and the memory;
the processor is configured to execute one or more programs stored in the memory to implement the steps of the screen display control method as described above.
Further, the present invention also provides a computer-readable storage medium storing one or more programs, the one or more programs being executable by one or more processors to implement the steps of the screen display control method as above.
Advantageous effects
The invention provides a screen display control method, a foldable terminal and a computer readable storage medium, wherein the foldable terminal comprises a first display screen and a second display screen, and when the foldable terminal is in a folded state, the first display screen and the second display screen are arranged oppositely; judging whether to control the folding of the foldable terminal according to the target environment light information; if so, after the foldable terminal is folded, controlling the display information of at least one display screen of the foldable terminal; the screen display control method provided by the invention can control the folding of the foldable terminal according to the detected ambient light information, thereby ensuring the accuracy and reliability of the folding of the foldable terminal; meanwhile, after the foldable terminal is folded, the display information of the display screen is controlled, and the experience and satisfaction of a user watching the foldable display screen are provided.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic diagram of a hardware structure of an alternative mobile foldable terminal for implementing various embodiments of the present invention.
FIG. 2 is a diagram of a wireless communication system for the mobile terminal shown in FIG. 1;
fig. 3 is a schematic view of a display screen of a foldable terminal according to a first embodiment of the present invention;
FIG. 4 is a basic flowchart of a screen display control method according to a first embodiment of the present invention;
FIG. 5 is a schematic diagram of the relative positions of the main light source and the display screen of the ambient light according to the first embodiment of the present invention;
fig. 6 is a schematic view illustrating a first display screen being folded toward a second display screen according to a first embodiment of the present invention;
FIG. 7 is a flowchart of a screen display control method according to a second embodiment of the present invention;
fig. 8 is a schematic structural diagram of a foldable terminal according to a third embodiment of the present invention.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
The terminal may be implemented in various forms. For example, the terminal described in the present invention may include a foldable terminal such as a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a Personal Digital Assistant (PDA), a Portable Media Player (PMP), a navigation device, a wearable device, a smart band, a pedometer, and the like, and a fixed terminal such as a Digital TV, a desktop computer, and the like.
While the foldable terminal will be described as an example in the following description, those skilled in the art will appreciate that the configuration according to the embodiment of the present invention can be applied to a fixed type terminal in addition to elements particularly used for moving purposes.
Referring to fig. 1, which is a schematic diagram illustrating a hardware structure of a foldable terminal for implementing various embodiments of the present invention, the foldable terminal 100 may include: RF (Radio Frequency) unit 101, WiFi module 102, audio output unit 103, a/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, and power supply 111. Those skilled in the art will appreciate that the foldable terminal structure shown in fig. 1 does not constitute a limitation of the foldable terminal, which may include more or less components than those shown, or combine certain components, or a different arrangement of components.
The various components of the foldable terminal will be described in detail below with reference to fig. 1:
the radio frequency unit 101 may be configured to receive and transmit signals during information transmission and reception or during a call, and specifically, receive downlink information of a base station and then process the downlink information to the processor 110; in addition, the uplink data is transmitted to the base station. Typically, radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 101 can also communicate with a network and other devices through wireless communication. The wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System for Mobile communications), GPRS (General Packet Radio Service), CDMA2000(Code Division Multiple Access 2000), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division duplex Long Term Evolution), and TDD-LTE (Time Division duplex Long Term Evolution).
WiFi belongs to short-distance wireless transmission technology, and the foldable terminal can help a user to receive and send e-mails, browse webpages, access streaming media and the like through the WiFi module 102, and provides wireless broadband Internet access for the user. Although fig. 1 shows the WiFi module 102, it is understood that it does not belong to the essential constitution of the foldable terminal, and can be omitted entirely as needed within the scope not changing the essence of the invention.
The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output as sound when the foldable terminal 100 is in a call signal reception mode, a call mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output related to a specific function performed by the foldable terminal 100 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, and the like.
The a/V input unit 104 is used to receive audio or video signals. The a/V input Unit 104 may include a Graphics Processing Unit (GPU) 1041 and a microphone 1042, the Graphics processor 1041 Processing image data of still pictures or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphic processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 may receive sounds (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, or the like, and may be capable of processing such sounds into audio data. The processed audio (voice) data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 101 in case of a phone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting audio signals.
The foldable terminal 100 also includes at least one sensor 105, such as light sensors, motion sensors, and other sensors. Specifically, the light sensor includes an ambient light sensor that can adjust the brightness of the display panel 1061 according to the brightness of ambient light, and a proximity sensor that can turn off the display panel 1061 and/or a backlight when the foldable terminal 100 is moved to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the posture of a mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which can be configured on the mobile phone, further description is omitted here.
The display unit 106 is used to display information input by a user or information provided to the user. The Display unit 106 may include a Display panel 1061, and the Display panel 1061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.
The user input unit 107 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the foldable terminal. Specifically, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect a touch operation performed by a user on or near the touch panel 1071 (e.g., an operation performed by the user on or near the touch panel 1071 using a finger, a stylus, or any other suitable object or accessory), and drive a corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 110, and can receive and execute commands sent by the processor 110. In addition, the touch panel 1071 may be implemented in various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 1071, the user input unit 107 may include other input devices 1072. In particular, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like, and are not limited to these specific examples.
Further, the touch panel 1071 may cover the display panel 1061, and when the touch panel 1071 detects a touch operation thereon or nearby, the touch panel 1071 transmits the touch operation to the processor 110 to determine the type of the touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of the touch event. Although the touch panel 1071 and the display panel 1061 are shown in fig. 1 as two separate components to implement the input and output functions of the foldable terminal, in some embodiments, the touch panel 1071 and the display panel 1061 may be integrated to implement the input and output functions of the foldable terminal, and is not limited herein.
The interface unit 108 serves as an interface through which at least one external device is connected to the foldable terminal 100. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements within the foldable terminal 100 or may be used to transmit data between the foldable terminal 100 and the external device.
The memory 109 may be used to store software programs as well as various data. The memory 109 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 109 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 110 is a control center of the foldable terminal, connects various parts of the entire foldable terminal using various interfaces and lines, performs various functions of the foldable terminal and processes data by running or executing software programs and/or modules stored in the memory 109 and calling data stored in the memory 109, thereby monitoring the foldable terminal as a whole. Processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 110.
The foldable terminal 100 may further include a power supply 111 (such as a battery) for supplying power to various components, and preferably, the power supply 111 may be logically connected to the processor 110 through a power management system, so as to implement functions of managing charging, discharging, and power consumption through the power management system.
Although not shown in fig. 1, the foldable terminal 100 may further include a bluetooth module or the like, which will not be described herein.
In order to facilitate understanding of the embodiments of the present invention, a communication network system on which the foldable terminal of the present invention is based is described below.
Referring to fig. 2, fig. 2 is an architecture diagram of a communication Network system according to an embodiment of the present invention, where the communication Network system is an LTE system of a universal mobile telecommunications technology, and the LTE system includes a UE (User Equipment) 201, an E-UTRAN (Evolved UMTS terrestrial radio Access Network) 202, an EPC (Evolved packet Core) 203, and an IP service 204 of an operator, which are in communication connection in sequence.
Specifically, the UE201 may be the terminal 100 described above, and is not described herein again.
The E-UTRAN202 includes eNodeB2021 and other eNodeBs 2022, among others. Among them, the eNodeB2021 may be connected with other eNodeB2022 through backhaul (e.g., X2 interface), the eNodeB2021 is connected to the EPC203, and the eNodeB2021 may provide the UE201 access to the EPC 203.
The EPC203 may include an MME (Mobility Management Entity) 2031, an HSS (Home Subscriber Server) 2032, other MMEs 2033, an SGW (Serving gateway) 2034, a PGW (PDN gateway) 2035, and a PCRF (Policy and Charging Rules Function) 2036, and the like. The MME2031 is a control node that handles signaling between the UE201 and the EPC203, and provides bearer and connection management. HSS2032 is used to provide registers to manage functions such as home location register (not shown) and holds subscriber specific information about service characteristics, data rates, etc. All user data may be sent through SGW2034, PGW2035 may provide IP address assignment for UE201 and other functions, and PCRF2036 is a policy and charging control policy decision point for traffic data flow and IP bearer resources, which selects and provides available policy and charging control decisions for a policy and charging enforcement function (not shown).
The IP services 204 may include the internet, intranets, IMS (IP Multimedia Subsystem), or other IP services, among others.
Although the LTE system is described as an example, it should be understood by those skilled in the art that the present invention is not limited to the LTE system, but may also be applied to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA, and future new network systems.
Based on the above mobile terminal hardware structure and communication network system, the present invention provides various embodiments of the method.
First embodiment
In order to solve the problem that the user experience is not high due to the fact that the ambient light intensity is only used for adjusting the brightness of a screen and the screen display of the mobile terminal is single in the existing mobile terminal, the embodiment provides a screen display control method which is applied to a foldable terminal and can be folded by taking a rotating shaft as a center, or can be folded in a curved screen or flexible screen mode or in other modes, and the embodiment is not limited; it should be noted that the specific positions of the first display screen and the second display screen can be flexibly adjusted according to actual requirements, for example, as shown in fig. 3, the foldable terminal includes a first display screen 301 and a second display screen 302; when the foldable terminal is in a folded state, the first display 301 and the second display 302 are oppositely arranged; when the foldable terminal is in an unfolded state, the first display 301 and the second display 302 are located on the same plane. Based on the foldable terminal, as shown in fig. 4, fig. 4 is a basic flowchart of a screen display control method provided in this embodiment, where the screen display control method includes:
s401, when the foldable terminal is in an unfolded state, target ambient light information detected by a light sensor on a display screen is determined.
In this embodiment, when the foldable terminal is in an unfolded state, the first display screen and the second display screen may both display content, and the first display screen or the second display screen may also display content, which is not limited herein; it can be understood that, the first display screen and the second display screen of this embodiment are both provided with an optical sensor for detecting the light information of the external environment, so as to automatically adjust the brightness of the display screen according to the light information of the external environment, optionally, the optical sensor of this embodiment is provided on the front surfaces of the first display screen and the second display screen, and the front surfaces are the surfaces where the display contents are located.
Here, the determination of the target ambient light information detected by the light sensor on the display screen is explained; because the foldable terminal in this embodiment includes two display screens, it may determine the ambient light information detected by the light sensor on one display screen, it may determine the first display screen, it may determine the second display screen, and it may determine the ambient light information detected by the light sensor on the first display screen when the first display screen displays content and the second display screen does not display content; when first ambient light information detected on the first display screen is acquired and second ambient light information detected on the second display screen is acquired, average ambient light information of the first ambient light information and the second ambient light information can be calculated, and the next step is carried out according to the average ambient light information; in this embodiment, when first ambient light information detected by the first display screen and second ambient light information detected by the second display screen are acquired, a difference rate between the first ambient light information and the second ambient light information may also be calculated and determined, and when the difference rate is smaller than a preset difference threshold, the first ambient light information or the second ambient light information is used as target ambient light information; when the difference rate is greater than a preset difference threshold value, taking average ambient light information of the first ambient light information and the second ambient light information as target ambient light information; in some embodiments, when the difference rate is greater than the preset difference threshold, the ambient light information corresponding to the ambient light with a large intensity of ambient light in the ambient light information may also be used as the target ambient light information.
S402, judging whether to control the foldable terminal to be folded or not according to the target ambient light information, if so, turning to S303, and if not, ending.
It should be understood that the target ambient light information of the present embodiment includes a first ambient light brightness value, and determining whether to fold the foldable terminal according to the target ambient light information includes: judging whether the first ambient light brightness value is greater than a first preset brightness value or not, if so, controlling the foldable terminal to be folded; the first preset brightness value can be set by the foldable terminal or can be set by a user in a self-defined mode. For example, taking the ambient light brightness value as 100 as the maximum, when the first ambient light brightness value is greater than the first preset brightness value 85, the foldable terminal is controlled to be folded. It should be noted that the foldable terminal may be controlled to be folded in a direction in which the first display screen of the foldable terminal is driven toward the second display screen, or the second display screen of the foldable terminal may be controlled to be folded in a direction in which the second display screen is driven toward the first display screen. In this embodiment, the folding angle of the foldable terminal is determined according to the ambient light information; the target ambient light information further comprises the relative position of the ambient light main light source and a display screen, wherein the display screen refers to the display screen which detects the target ambient light information; the main light source of the ambient light refers to the light source corresponding to the light emitted by each light source in the ambient light with the maximum intensity; the relative position of the main ambient light source and the display screen refers to which direction and which angle of the display screen the main ambient light source is located; as shown in fig. 5, a coordinate axis is established with the display screen 501 as a center, and then the main ambient light source 502 is located at 45 degrees northwest of the display screen 501, for example, under a certain street lamp, the main ambient light source is a street lamp closest to the folding terminal; for example, in the case of no shading during the day, the ambient light primary light source is the sun. Controlling the foldable terminal to be folded according to the target ambient light information includes: and determining the folding angle corresponding to the relative position in the target ambient light information according to a corresponding relation table of the preset relative position and the folding angle, and controlling the foldable terminal to be folded forward according to the folding angle. The corresponding relation table of the preset relative position and the folding angle can be set by the foldable terminal or can be set by the user in a user-defined way, and the corresponding relation is a one-to-one corresponding relation. As shown in table 1, table 1 is an illustration of a table of correspondence between preset relative positions and folding angles provided in this embodiment.
TABLE 1
| Preset relative position | Folding angle |
| Northwest 45 ° | 45°<Folding angle<90° |
| True north | Folding angle>90° |
| ……. | …… |
For example, as shown in fig. 6, when the main light source 603 of the ambient light is located at 45 ° northwest of the display screen, it can be known from table 1 above that the first display screen 601 is controlled to be folded by 60 ° toward the second display screen 602; of course in some embodiments the second display screen is controlled to fold 60 towards the first display screen when the primary source of ambient light is 45 deg. north east of the display screen.
And S403, after the foldable terminal is folded, controlling the display information of at least one display screen of the foldable terminal.
It can be understood that, during the folding process of the foldable terminal, the included angle between the first display screen and the second display screen is reduced from 180 °; after the foldable terminal is folded, according to different folding angles, the user experiences different contents displayed on the first display screen and the second display screen; thus, controlling the display information of the at least one display screen of the foldable terminal comprises: controlling the display area and/or the display brightness of at least one display screen; when the display area is controlled, it is assumed that the first display screen and the second display screen both display contents, when the first display screen of the foldable terminal is folded towards the second display screen, and the folding angle is greater than the preset angle value, the display contents of the first display screen are displayed on the second display screen, at this time, the first display screen can be controlled to be in a screen-saving state, for example, when the first display screen is folded towards the second display screen for 130 degrees, the folding angle is greater than the preset angle value of 110 degrees, because of the angle problem, a user is inconvenient to see the display contents of the first display screen, the display contents of the first display screen are displayed on the second display screen, and the second display screen is controlled to be in the screen-saving state, so as to save the electric quantity of the foldable terminal. At this time, the second display screen can be divided into a first display area and a second display area, the first display area displays the display content of the first display screen, and the second display area displays the display content of the second display screen; the second display screen can also display the display contents of the first display screen and the second display screen in sequence. In some embodiments, assuming that the first display screen displays content, when the second display screen is in a screen-off state, controlling the second display screen to light up, and transferring the display content of the first display screen to the second display screen for display; of course, when the first display screen is in the screen turning state and the second display screen displays the content, the display area of the second display screen is not controlled.
When the display brightness of at least one display screen is controlled, when a first display screen of the foldable terminal is folded towards a second display screen and the first display screen is folded to fold the main light source of the ambient light, the display brightness of the second display screen is adjusted according to the second ambient light brightness value detected by the light sensor on the second display screen. Because the folding of second display screen shelters from the environment main light source, then the second environment luminance value that second display screen optical sensor detected must be than first environment luminance value, and the second display screen adjusts the display luminance of second display screen according to second environment luminance this moment, is less than the display luminance that first environment luminance value corresponds, and then can reach the effect of saving the electric quantity, and the user can not use the terminal under high luminance value simultaneously, reduces the harm of high luminance value to eyes to a certain extent. In this embodiment, the display brightness of the second display screen is automatically adjusted according to the second ambient brightness value, and the specific automatic adjustment manner is the prior art and is not described herein any more.
It should be noted that before the display brightness of the second display screen is adjusted according to the light sensor on the second display screen, it may also be determined whether the second ambient light brightness value detected by the light sensor on the second display screen is lower than a second preset brightness threshold, if so, the first display screen is controlled to be in a bright screen state, where the brightness value of the first display screen is lower than the first ambient light brightness value. When the first display screen shields the main light source of the ambient light and the second ambient light brightness value detected by the second display screen is too low, the user can influence the eyes of the user when using the terminal in a low-brightness environment, so that when the ambient brightness is too low, the first display screen is bright to improve the ambient brightness of the second display screen; at the moment, the second display screen acquires the third ambient light brightness value again, and then the display brightness of the second display screen is automatically adjusted according to the third ambient light brightness value; of course, when the second ambient light brightness value is higher than the second preset brightness threshold, the display brightness of the second display screen is adjusted according to the second ambient light brightness value.
It will be appreciated that for some applications, the user does not look at the display for a long time, such as music, telephone, etc.; therefore, in order to ensure normal use of some applications, when judging whether the current running interface of the foldable terminal is the display interface of the preset application before judging whether the foldable terminal is folded according to the ambient light information and when detecting that the current running interface of the foldable terminal is the display interface of the preset application, judging whether the running time of the preset application exceeds a preset time threshold, if so, judging whether the foldable terminal is folded according to the ambient light information; the preset application is an application used by a user for a long time in a historical use process, such as reading, video and the like; of course, the preset time threshold may be set by a user in a customized manner, or may be determined by the terminal. In order to protect eyes of a user, when the user watches the display screen in a certain environment for a long time, whether the foldable terminal is controlled to be folded or not is judged according to the environment light information of the environment, and when the first environment light brightness value in the environment light information is larger than the first preset brightness value, the display information of the display screen can be controlled, and the user can be reminded to watch the display screen for a long time to some extent. In some embodiments, when it is detected that the current running interface of the foldable terminal is a display interface of a preset application and the running time of the preset application is lower than a preset time threshold, the foldable terminal is not controlled to be folded.
The embodiment provides a screen display control method, which is applied to a foldable terminal comprising a first display screen and a second display screen, and is used for determining target ambient light information detected by a light sensor on the display screen when the foldable terminal is in an unfolded state; judging whether to control the folding of the foldable terminal according to the ambient light brightness value in the target ambient light information; the folding angle of the foldable terminal is determined according to the relative position of an environment main light source and a display screen in target environment light information, after the foldable terminal is folded, the display area and/or the display brightness of at least one display screen of the foldable terminal are controlled, the foldable terminal is controlled to be folded through the environment light information, meanwhile, after the foldable terminal is folded, the display information of the display screen is controlled, and the experience and satisfaction degree of a user for watching the foldable display screen are provided.
Second embodiment
In order to better understand the present invention, this embodiment describes a screen display control method with a specific example, as shown in fig. 7, fig. 7 is a flowchart of a screen display control method according to a second embodiment of the present invention, where the screen display control method includes:
and S701, when the foldable terminal is in an unfolded state, determining target ambient light information detected by a light sensor on the display screen.
In this embodiment, the foldable terminal includes a first display screen and a second display screen, both the first display screen and the second display screen are located on the front side of the foldable terminal, and the first display screen and the second display screen can be folded. The first display and the second display may be integrated as one display when the foldable terminal is in an unfolded state. It can be understood that the front surfaces of the first display screen and the second display screen are respectively provided with at least one optical sensor for detecting the external environment light information so as to automatically adjust the brightness of the display screens according to the external environment light information. It is assumed in this embodiment that target ambient light information detected by the light sensor on any one of the display screens is determined, where the target ambient light information includes, but is not limited to, a first ambient light brightness value, and a relative position of an ambient primary light source and the display screen, which refers to the display screen on which the ambient light information is detected.
And S702, judging whether the current running interface of the foldable terminal is a display interface of a preset application, if so, turning to S703, and if not, turning to S702.
The preset application in this embodiment is an application that is used by a user for a long time in a historical use process, and the next step is performed on the assumption that a current operation interface of the terminal is a reading application and is a display interface of the preset application.
S703, judging whether the running time of the preset application exceeds a preset time threshold, if so, turning to S704, and if not, turning to S703.
Whether the user watches the display screen for a long time is determined by judging whether the running time of the preset application exceeds a preset time threshold value, and if so, the user can cause harm to eyes when watching the display screen in a certain environment for a long time.
S704, determine whether the first ambient light brightness value in the target ambient light information is greater than a first preset brightness value, if so, go to S705, otherwise, go to S704.
Whether the display screen is watched by the user under the strong light environment is determined by judging whether the first environment light brightness value is larger than a first preset brightness value or not, and the display screen is watched under the strong light environment, so that the brightness of the display screen can be automatically adjusted by the foldable terminal, the user can conveniently and clearly watch the display screen, and therefore the display screen is watched under the strong light for a long time, and the power consumption of the foldable terminal is influenced besides the eyes of the user.
S705, determining a folding angle corresponding to the relative position in the ambient light information according to a corresponding relation table of the preset relative position and the folding angle, and controlling the foldable terminal to be folded forward according to the folding angle.
In this embodiment, after the first ambient light brightness value is greater than the first preset brightness value, the foldable terminal is controlled to be folded, the folding angle of the foldable terminal is determined according to ambient light information, the specific ambient light information includes the relative position of the ambient main light source and the display screen, the relative position is matched with the corresponding relation table of the preset relative position and the folding angle, and the corresponding folding angle is determined; assuming that the main light source of the ambient light is the sun and is located in the north direction of the display screen, the foldable terminal can be controlled to be folded by 120 ° according to table 1 in the first embodiment. Of course, the foldable terminal may be folded such that the first display screen is folded towards the second display screen, or the second display screen is folded towards the first display screen, assuming that the first display screen is folded towards the second display screen by 120 ° in this embodiment.
S706, controlling the display area of at least one display screen of the foldable terminal.
In this embodiment, it is assumed that the first display screen and the second display screen both display content before the foldable terminal is folded, when the first display screen is folded towards the second display screen by 120 °, the folding angle is greater than the preset angle by 110 °, which indicates that a user is inconvenient to view the display content on the folded first display screen, at this time, the display content of the first display screen is displayed on the second display screen, and meanwhile, the second display screen is in a screen-rest state, so as to save the power of the foldable terminal. Because the contents displayed on the first display screen and the second display screen are the read Chinese character information, after the display contents of the first display screen are displayed on the second display screen, the second display screen sequentially displays the display contents of the first display screen and the display contents of the second display screen according to the character consistency.
And S707, controlling the display brightness of at least one display screen of the foldable terminal.
In this implementation, because first display screen is folded 120 to the second display screen, the main light source of ambient light is located the true north direction of display screen, therefore first display screen shelters this main light source of ambient light, the light sensor on the second display screen detects second ambient light brightness value this moment, judge whether second ambient light brightness value is less than the second and predetermine luminance threshold value, if, then show after sheltering from the main light source of ambient light, the environment that the second display screen is located at present is the low luminance environment, because the user uses the terminal to cause the influence to user's eyes equally under the low luminance environment, at this moment, control first display screen and be in the bright screen state, the luminance value of first display screen is less than first ambient light brightness value certainly. At the moment, the second display screen acquires the third environment brightness value again, and then the display brightness of the second display screen is automatically adjusted according to the third environment brightness value; of course, when the second ambient light brightness value is higher than the second preset brightness threshold, the display brightness of the second display screen is adjusted according to the second ambient light brightness value.
In order to facilitate understanding, the embodiment is described with a specific example, and the embodiment provides a screen display control method, which is applied to a foldable terminal including a first display screen and a second display screen, when a user uses a preset application for a long time, and detects that an ambient light intensity value is greater than a preset brightness value, the first display screen and the second display screen are folded to shield an ambient light main light source, after shielding, display content of the first display screen is displayed on the second display screen, and simultaneously display brightness of the second display screen is readjusted according to the ambient light intensity value detected by a light sensor on the second display screen, so that the problems that the user uses a mobile phone under strong light for a long time, the influence is caused to eyes of the user, and the power consumption of the terminal is fast due to the long-time high brightness are solved, and experience and satisfaction of the user are improved.
Third embodiment
This embodiment provides a foldable terminal, this foldable terminal includes first display screen and second display screen, and when foldable terminal is in folded state, first display screen and second display screen set up relatively, as shown in fig. 8, the foldable terminal that this embodiment provided still includes processor 801, memory 802 and communication bus 803, wherein:
the communication bus 803 is used for realizing connection communication between the processor 801 and the memory 802;
the processor 801 is configured to execute one or more programs stored in the memory 802 to implement the following steps of the screen display control method:
when the foldable terminal is in an unfolded state, determining target ambient light information detected by a light sensor on a display screen;
judging whether to control the folding of the foldable terminal according to the target environment light information;
thus, after the foldable terminal is folded, the display information of at least one display screen of the foldable terminal is controlled.
In this embodiment, determining target ambient light information detected by the display light sensor includes: when first ambient light information detected by a first display screen and second ambient light information detected by a second display screen are acquired, determining the difference rate of the first ambient light information and the second ambient light information; judging whether the difference rate is lower than a preset threshold value or not; if yes, the first ambient light information or the second ambient light information is taken as target ambient light information; if not, taking the average ambient light information of the first ambient light information and the second ambient light information as the target ambient light information. The target ambient light information includes a first ambient light brightness value, wherein determining whether to control the foldable terminal to fold according to the target ambient light information includes: judging whether the first ambient light brightness value is larger than a first preset brightness value or not; thus, the foldable terminal is controlled to be folded. Notably, the target ambient light information further includes a relative position of an ambient main light source and the display screen, and the controlling the foldable terminal to fold includes: and determining the folding angle corresponding to the relative position according to a corresponding relation table of the preset relative position and the folding angle, and controlling the foldable terminal to be folded forward according to the folding angle.
It should be understood that in the embodiment, the display information includes a display area and/or a display brightness, and the controlling the display information of the at least one display screen of the foldable terminal includes: when the first display screen is folded towards the second display screen and the folding angle is larger than the preset angle value, the display content of the first display screen is displayed on the second display screen, and the first display screen is controlled to be in a screen-off state. Further comprising: when the first display screen of the foldable terminal is folded towards the second display screen and the first display screen shields the main light source of the ambient light, the light sensor on the second display screen detects a second ambient light brightness value, and the display brightness of the second display screen is adjusted according to the second ambient light brightness value.
In this embodiment, before adjusting the display brightness of the second display screen according to the second ambient light brightness value, the processor 801 may further determine whether the second ambient light brightness value is lower than a second preset brightness threshold; if yes, controlling the first display screen to be in a bright screen state, wherein the brightness value of the first display screen is lower than the first environment light brightness value; acquiring a third ambient light brightness value detected by a light sensor on a second display screen; adjusting the display brightness of the second display screen according to the third ambient light brightness value; if not, the display brightness of the second display screen is adjusted according to the second ambient light brightness value. Of course, before determining whether to control the foldable terminal to be folded according to the target ambient light information, the processor 801 may also determine whether the running time of the preset application exceeds a preset time threshold when detecting that the current running interface of the foldable terminal is a display interface of the preset application; if yes, whether the foldable terminal is controlled to be folded is judged according to the target ambient light information.
It is to be noted that, in order to avoid redundant description, all examples of the first embodiment, the second embodiment, and the third embodiment are not fully described in the present embodiment, and it should be clear that all examples of the first embodiment, the second embodiment, and the third embodiment are applicable to the present embodiment.
The present embodiment also provides a computer-readable storage medium storing one or more programs, which are executable by one or more processors to implement the steps of the screen display control method of the first embodiment and/or the second embodiment described above.
The present embodiment provides a foldable terminal and a computer-readable storage medium for implementing the screen display control method in the above embodiments, by determining target ambient light information detected by a light sensor on a display screen when the foldable terminal is in an unfolded state; judging whether to control the folding of the foldable terminal according to the target environment light information; if so, after the foldable terminal is folded, controlling the display information of at least one display screen of the foldable terminal; the screen display control method provided by the invention can control the folding of the foldable terminal according to the detected ambient light information, thereby ensuring the accuracy and reliability of the folding of the foldable terminal; meanwhile, after the foldable terminal is folded, the display information of the display screen is controlled, and the experience and satisfaction of a user watching the foldable display screen are provided.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A screen display control method is applied to a foldable terminal, wherein the foldable terminal comprises a first display screen and a second display screen, and when the foldable terminal is in a folded state, the first display screen and the second display screen are arranged oppositely; the screen display control method includes:
when the foldable terminal is in an unfolded state, determining target ambient light information detected by a light sensor on a display screen;
judging whether to control the folding of the foldable terminal according to the target environment light information;
if so, after the foldable terminal is folded, controlling the display information of at least one display screen of the foldable terminal;
the folding angle of the foldable terminal is determined according to the ambient light information;
the ambient light information includes a relative position of a primary source of ambient light and the display screen.
2. The screen display control method of claim 1, wherein the determining the target ambient light information detected by the light sensor on the display screen comprises:
when first ambient light information detected by the first display screen and second ambient light information detected by the second display screen are acquired, determining the difference rate of the first ambient light information and the second ambient light information;
judging whether the difference rate is lower than a preset threshold value or not;
if so, taking the first ambient light information or the second ambient light information as target ambient light information;
if not, taking the average ambient light information of the first ambient light information and the second ambient light information as target ambient light information.
3. The screen display control method of claim 2, wherein the target ambient light information comprises a first ambient light brightness value, and the determining whether to control the foldable terminal to fold according to the target ambient light information comprises:
judging whether the first ambient light brightness value is larger than a first preset brightness value or not;
thus, the foldable terminal is controlled to be folded.
4. The screen display control method of claim 3, wherein the target ambient light information further includes a relative position of an ambient primary light source and the display screen, and wherein the controlling the foldable terminal to fold comprises:
and determining the folding angle corresponding to the relative position according to a corresponding relation table of preset relative positions and folding angles, and controlling the foldable terminal to be folded forward according to the folding angle.
5. The screen display control method of claim 3, wherein the display information comprises a display area, and wherein the controlling the display information of the at least one display screen of the foldable terminal comprises:
when the first display screen is folded towards the second display screen and the folding angle is larger than the preset angle value, the display content of the first display screen is displayed on the second display screen, and the first display screen is controlled to be in a screen-off state.
6. The screen display control method of claim 5, wherein the display information comprises display brightness, and wherein the controlling the display information of the at least one display screen of the foldable terminal comprises:
when the first display screen of the foldable terminal is folded towards the second display screen and the first display screen covers the main light source of the ambient light, the light sensor on the second display screen detects a second ambient light brightness value, and the display brightness of the second display screen is adjusted according to the second ambient light brightness value.
7. The screen display control method of claim 6, wherein said adjusting the display brightness of the second display screen in accordance with the second ambient light brightness value comprises, prior to:
judging whether the second ambient light brightness value is lower than a second preset brightness threshold value or not;
if yes, controlling the first display screen to be in a bright screen state, wherein the brightness value of the first display screen is lower than the first environment light brightness value;
acquiring a third ambient light brightness value detected by the light sensor on the second display screen; adjusting the display brightness of the second display screen according to the third ambient light brightness value;
if not, the display brightness of the second display screen is adjusted according to the second environment brightness value.
8. The screen display control method of any one of claims 1 to 4, wherein the determining whether to control the foldable terminal to fold before according to the target ambient light information comprises:
when the current operation interface of the foldable terminal is detected to be a display interface of a preset application, judging whether the operation time of the preset application exceeds a preset time threshold value or not;
if yes, whether the foldable terminal is controlled to be folded is judged according to the target ambient light information.
9. A foldable terminal is characterized in that the foldable terminal comprises a first display screen and a second display screen, and when the foldable terminal is in a folded state, the first display screen and the second display screen are arranged oppositely; the foldable terminal comprises a processor, a memory and a communication bus;
the communication bus is used for realizing connection communication between the processor and the memory;
the processor is configured to execute one or more programs stored in the memory to implement the steps of the screen display control method according to any one of claims 1 to 8.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium stores one or more programs executable by one or more processors to implement the steps of the screen display control method according to any one of claims 1 to 8.
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| CN110189713B (en) * | 2019-06-06 | 2021-06-15 | 深圳市英威腾光伏科技有限公司 | Display screen control method, device and system and power electronic equipment |
| CN112241194B (en) * | 2019-07-19 | 2023-03-28 | 华为技术有限公司 | Folding screen lighting method and device |
| CN111143905B (en) * | 2019-12-25 | 2023-08-18 | 康佳集团股份有限公司 | Protection method of folding screen equipment, storage medium and processor |
| CN113407263A (en) * | 2020-03-16 | 2021-09-17 | 富顶精密组件（深圳）有限公司 | Vehicle central control screen system and method for controlling same |
| CN111324515A (en) * | 2020-03-19 | 2020-06-23 | Tcl移动通信科技（宁波）有限公司 | Screen-turning control method and device, storage medium and mobile terminal |
| CN111464695A (en) * | 2020-03-30 | 2020-07-28 | 维沃移动通信有限公司 | Screen control method and electronic equipment |
| CN111538373B (en) * | 2020-04-23 | 2022-05-06 | 北京小米移动软件有限公司 | Motion monitoring method and device and terminal equipment |
| CN113707062A (en) * | 2020-05-21 | 2021-11-26 | 北京小米移动软件有限公司 | Screen brightness adjusting method and device and terminal equipment |
| CN113747626B (en) * | 2020-05-29 | 2023-08-29 | 北京小米移动软件有限公司 | Ambient light determining method, device, terminal equipment and medium |
| CN112637394A (en) * | 2021-01-18 | 2021-04-09 | 深圳市唐为电子有限公司 | Folding mobile phone with light intensity detection function |
| CN114816196B (en) * | 2022-03-30 | 2024-04-05 | 西安中诺通讯有限公司 | Method and device for adjusting screen brightness of folding screen terminal, terminal and storage medium |
| WO2024005349A1 (en) * | 2022-07-01 | 2024-01-04 | 삼성전자주식회사 | Electronic device and method for partially controlling brightness of flexible display on basis of shape of flexible display |
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