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WO2018161739A1 - Dispositif et procédé de commande d'état d'écran d'affichage, support d'informations, et terminal - Google Patents

Dispositif et procédé de commande d'état d'écran d'affichage, support d'informations, et terminal Download PDF

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Publication number
WO2018161739A1
WO2018161739A1 PCT/CN2018/074600 CN2018074600W WO2018161739A1 WO 2018161739 A1 WO2018161739 A1 WO 2018161739A1 CN 2018074600 W CN2018074600 W CN 2018074600W WO 2018161739 A1 WO2018161739 A1 WO 2018161739A1
Authority
WO
WIPO (PCT)
Prior art keywords
threshold
value
signal strength
adjustment amount
proximity sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2018/074600
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English (en)
Chinese (zh)
Inventor
周意保
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of WO2018161739A1 publication Critical patent/WO2018161739A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/1407—General aspects irrespective of display type, e.g. determination of decimal point position, display with fixed or driving decimal point, suppression of non-significant zeros
    • 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

Definitions

  • the present application relates to the field of communications technologies, and in particular, to a display state control method, apparatus, storage medium, and terminal.
  • Intelligent terminals usually use an infrared emitter and an infrared receiver to detect the proximity or remote state between the smart terminal and an external object.
  • the infrared emitter emits infrared rays, which are reflected by the barrier to form reflected light. After receiving the reflected light, the infrared receiver determines whether the smart terminal is close to or away from the obstacle according to the intensity value of the reflected light.
  • the external environment also contains infrared rays, for example, sunlight contains a large amount of infrared rays. Especially in strong sunlight, infrared rays are more intense.
  • the infrared receiver in the smart terminal is affected by infrared rays in the external environment.
  • the receiving angle of the infrared receiver in the smart terminal is also constantly changing, so that the infrared intensity value received by the infrared receiver is fluctuating, thereby As a result, the smart terminal constantly appears to be off-screen, bright-screen operation, that is, a splash screen phenomenon occurs.
  • the embodiment of the present application provides a display state control method, device, storage medium, and terminal, which can improve the accuracy of the terminal display state control, thereby improving the stability of the terminal.
  • the embodiment of the present application provides a display state control method, which is applied to a terminal, where the terminal includes a display screen and a proximity sensor, and the display state control method includes:
  • the signal strength base value is a signal strength value detected by the proximity sensor when the display screen side of the terminal is not blocked by an external object:
  • a state of the display screen is controlled based on the threshold and a signal strength value detected by the proximity sensor.
  • the embodiment of the present application provides a display state control device, which is applied to a terminal, where the terminal includes a display screen and a proximity sensor, and the display state control device includes:
  • a first acquiring module configured to obtain a signal strength base value, where the signal strength base value is a signal strength value detected by the proximity sensor when the display screen side of the terminal is not blocked by an external object:
  • a second acquiring module configured to acquire a threshold adjustment amount of the proximity sensor according to an environmental state in which the terminal is located
  • a determining module configured to determine a threshold of the proximity sensor according to the signal strength base value and the threshold adjustment amount
  • control module configured to control a state of the display screen according to the threshold and a signal strength value detected by the proximity sensor.
  • an embodiment of the present application provides a storage medium, where the computer program stores a computer program, and when the computer program runs on a computer, the computer executes the display state control method.
  • an embodiment of the present application provides a terminal, including a memory, a processor, and a computer program stored on the memory and executable on the processor, where the processor executes the computer program Implement the following steps:
  • the signal strength base value is a signal strength value detected by the proximity sensor when the display screen side of the terminal is not blocked by an external object:
  • a state of the display screen is controlled based on the threshold and a signal strength value detected by the proximity sensor.
  • FIG. 1 is a schematic structural diagram of a terminal in an embodiment of the present application.
  • FIG. 2 is a schematic view showing the first structure of the panel assembly in the embodiment of the present application.
  • FIG. 3 is a schematic diagram of a second structure of the panel assembly in the embodiment of the present application.
  • FIG. 4 is a schematic view showing a third structure of the panel assembly in the embodiment of the present application.
  • FIG. 5 is a schematic diagram of a fourth structure of the panel assembly in the embodiment of the present application.
  • FIG. 6 is a schematic diagram of a fifth structure of the panel assembly in the embodiment of the present application.
  • FIG. 7 is a sixth structural diagram of a panel assembly in an embodiment of the present application.
  • FIG. 8 is a schematic diagram of a first flow chart of a display state control method according to an embodiment of the present disclosure.
  • FIG. 9 is a second schematic flowchart of a display state control method according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic diagram of a third process of a display state control method according to an embodiment of the present disclosure.
  • FIG. 11 is a fourth schematic flowchart diagram of a display state control method according to an embodiment of the present disclosure.
  • FIG. 12 is a schematic diagram of a fifth process of a display state control method according to an embodiment of the present disclosure.
  • FIG. 13 is a sixth schematic flowchart of a display state control method according to an embodiment of the present disclosure.
  • FIG. 14 is a schematic diagram of a first structure of a display state control device according to an embodiment of the present disclosure.
  • FIG. 15 is a schematic diagram of a second structure of a display state control device according to an embodiment of the present disclosure.
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” or “second” may include one or more of the described features either explicitly or implicitly.
  • the meaning of "a plurality” is two or more unless specifically and specifically defined otherwise.
  • connection In the description of the present application, it should be noted that the terms “installation”, “connected”, and “connected” are to be understood broadly, and may be fixed or detachable, for example, unless otherwise specifically defined and defined. Connected, or integrally connected; may be mechanically connected, may be electrically connected or may communicate with each other; may be directly connected, or may be indirectly connected through an intermediate medium, may be internal communication of two elements or interaction of two elements relationship.
  • Connected, or integrally connected may be mechanically connected, may be electrically connected or may communicate with each other; may be directly connected, or may be indirectly connected through an intermediate medium, may be internal communication of two elements or interaction of two elements relationship.
  • the specific meanings of the above terms in the present application can be understood on a case-by-case basis.
  • the first feature "on” or “under” the second feature may include direct contact of the first and second features, and may also include first and second features, unless otherwise specifically defined and defined. It is not in direct contact but through additional features between them.
  • the first feature “above”, “above” and “above” the second feature includes the first feature directly above and above the second feature, or merely indicating that the first feature level is higher than the second feature.
  • the first feature “below”, “below” and “below” the second feature includes the first feature directly below and below the second feature, or merely the first feature level being less than the second feature.
  • FIG. 1 is a schematic structural diagram of a terminal 1000 in an embodiment of the present application.
  • the terminal 1000 is, for example, an electronic device such as a mobile phone or a tablet computer. It is to be understood that the terminal 1000 includes, but is not limited to, an example of the present embodiment.
  • the terminal 1000 includes a panel assembly 100 and a housing 200.
  • the panel assembly 100 is disposed on and coupled to the housing 200. It can be understood that the terminal 1000 can also include a receiver.
  • the non-display area 100a of the panel assembly 100 is provided with an opening 300 for the sound of the receiver.
  • the terminal 1000 may further include a fingerprint identification module 400.
  • the fingerprint identification module 400 is disposed on the non-display of the panel assembly 100. Area 100a.
  • the display area 100b of the panel assembly 100 can be used to display a picture or for user touch manipulation or the like.
  • the panel assembly 100 may be a touch panel assembly, a panel assembly, or a terminal panel assembly having other functions, and the like.
  • FIG. 2 is a schematic diagram of a first structure of the panel assembly 100 in the embodiment of the present application.
  • the panel assembly 100 includes a sensor module 11, a cover assembly 12, and a control circuit 13.
  • the sensor module 11 is disposed on an inner surface side of the cover assembly 12 , and the sensor module 11 is spaced apart from the cover assembly 12 .
  • the control circuit 13 is communicatively coupled to the sensor module 11 and the cover assembly 12.
  • the control circuit 13 is a main board, and the sensor module 11 is a proximity sensor.
  • the sensor module 11 is fixedly disposed on the main board.
  • the sensor module 11 includes a first signal transmitter 111, a first signal receiver 112, and a second signal receiver 113.
  • the signal transmitter 111 is used to transmit signals outward.
  • the signal receiver 112 and the signal receiver 113 are for receiving signals reflected by external objects.
  • the sensor module 11 may also include only the signal transmitter 111 and the signal receiver 112.
  • the above signal may be an optical signal such as an infrared ray or a laser light, or may be an acoustic wave signal such as an ultrasonic wave.
  • the signal is an optical signal
  • the signal transmitter is an optical transmitter
  • the signal receiver is an optical receiver.
  • the first light emitter 111 is configured to emit a probe light having a wavelength greater than 850 nm, such as infrared light, which is an infrared emitter.
  • the first light emitter 111 may be an LED (Light Emitting Diode) that emits infrared light.
  • the first light receiver 112 can be an infrared light receiver for receiving a low beam signal formed after the detection light is reflected by the barrier 70.
  • the barrier 70 is generally a human face and is applied to a scene when the user approaches or is away from the face during a call.
  • the second light receiver 113 can be an infrared light receiver for receiving a high beam signal formed by the detection light reflected by the barrier 70.
  • the low beam signal indicates that the light receiver incident after being reflected by the barrier is closer to the first light emitter 111
  • the high beam signal indicates that the light receiver incident after being reflected by the barrier is away from the light receiver The first light emitter 111 is far away.
  • the distance between the first light receiver 112 and the first light emitter 111 is smaller than the distance between the second light receiver 113 and the first light emitter 111. Therefore, when the cover assembly 12 is far from the barrier, the change in light intensity of the second light receiver 113 is more sensitive. When the cover assembly 12 is closer to the barrier, the change in light intensity of the first light receiver 112 is more sensitive. Therefore, in a specific application, the terminal can determine whether the terminal is far away or close according to the light intensity value of the reflected light received by the first light receiver 112 and the second light receiver 113, which can greatly improve the accuracy of the judgment. Sex is good for improving the user experience.
  • the first light emitter 111 and the first light receiver 112 may be integrally disposed in a first integrated chip to form a two-in-one chip. Of course, it can also be separated into two independent chips.
  • the cover assembly 12 includes a cover plate 121, a first adhesion layer 122 disposed on an inner surface of the cover plate 121, and a second adhesion layer 123 disposed on a side of the first adhesion layer 122 away from the cover plate 121. .
  • the first adhesion layer 122 completely covers the second adhesion layer 123.
  • the first adhesion layer 122 and the second adhesion layer 123 constitute an adhesion layer.
  • the first adhesion layer 122 and the second adhesion layer 123 are disposed to achieve the effect of hiding the inner structural member of the terminal 1000 and the second adhesion layer 123. That is, when the user observes the outside of the cover plate 121, only the first adhesion layer 122 can be seen, and the second adhesion layer 123 cannot be seen.
  • the cover plate 121 may be a transparent glass cover plate.
  • the cover plate 121 can be a glass cover plate made of a material such as sapphire.
  • the adhesion layer may be an ink layer or a coating formed by other materials.
  • the adhesion layer is an ink layer
  • the first adhesion layer is a light-transmitting ink layer
  • the second adhesion layer is a light-shielding ink layer.
  • the light transmissive ink layer 122 is a light transmissive ink layer for transmitting most of the light.
  • the light transmittance of the ink layer can be set according to actual needs.
  • the visible light of the light-transmitting ink layer 122 (such as visible light having a wavelength of 550 nm) has a transmittance of between 2% and 10%
  • the optical signal of the proximity sensor (such as the wavelength is The infrared transmittance at 850 nm is greater than or equal to 80%.
  • the light transmissive ink layer 122 can include a plurality of layers of light transmissive ink sub-layers 1221.
  • the light transmissive ink layer 122 has three layers of light transmissive ink sublayers 1221, and each of the light transmissive ink sublayers 1221 is formed by white ink spraying or printing.
  • the white ink is only an example, and the light transmissive ink layer 122 can also be designed into other colors according to different aesthetic requirements.
  • the appearance color appearance of the terminal 1000 is also different.
  • the appearance of the terminal 1000 appears white, that is, the terminal 1000 is a white model.
  • the appearance of the terminal 1000 is gold, that is, the terminal 1000 is a gold model.
  • the light-shielding ink layer 123 is an ink layer that can be shielded from light to block most of the light.
  • the light-shielding ink layer 123 may be formed by spraying or printing with black ink.
  • the light-shielding ink layer 123 includes a first region and a second region.
  • the transmittance of the first region to light is greater than the transmittance of the second region to light.
  • the first region can be understood as a light-transmitting region for transmitting most of the light.
  • This second area can be understood as a light-shielding area for shielding most of the light.
  • the light transmissive ink layer 122 covers the first region on the light shielding ink layer 123.
  • the transmittance of the light-transmitting ink layer 122 to light is greater than the transmittance of the light-shielding ink layer 123 to light.
  • the above transmittance may include transmittance to infrared rays, transmittance to laser light, and transmittance to visible light.
  • the light-shielding ink layer 123 is provided with a first light-passing hole 124 and a second light-passing hole 125.
  • the first light passing hole 124 and the second light passing hole 125 are for transmitting light.
  • the first light passing hole 124 and the second light passing hole 125 form a first region, and a region other than the first light passing hole 124 and the second light passing hole 125 on the light shielding ink layer 123 is a second region.
  • the first light-passing hole 124 and the second light-passing hole 125 can also be filled with a light-transmitting material, and the light-transmitting material can have the same color as the light-transmitting ink layer 122.
  • the first light passing hole 124 may include a separated first light emitting hole 1241 and a first light receiving hole 1242.
  • the first light emitter 111 is opposite to the first light emitting hole 1241, and the detecting light is emitted outward through the first light emitting hole 1241.
  • the first light receiver 112 is opposite to the first light receiving hole 1242, and receives the reflected light of the detecting light through the first light receiving hole 1242.
  • the second light passing hole 125 is opposite to the second light receiving unit 113.
  • the second light receiving unit 113 receives the reflected light of the detecting light through the second light passing hole 125.
  • the shape of the first light emitting hole 1241, the first light receiving hole 1242, and the second light passing hole 125 can be set according to actual needs. For example, it may be a shape such as a circle, a rectangle, a rounded rectangle, or the like.
  • the sensitivity of the sensor is increased, and the opening area of the first light receiving hole 1242 and the second light passing hole 125 may be larger than the first opening.
  • the first light-passing hole 124 can also be a larger hole for the first light emitter 111 and the first light receiver 112. use.
  • control circuit 13 is communicatively coupled to the first light emitter 111, the first light receiver 112, and the second light receiver 113, and the first light emitter 111, the first light receiver 112, and The second light receivers 113 are all fixedly disposed on the main board.
  • the first optical receiver 112 is closer to the first optical receiver 112 because the distance between the first optical receiver 112 and the second optical receiver 113 is different from the first optical transmitter 111.
  • the first light emitter 111 when the panel assembly 100 is closer to the barrier, the second light receiver 113 is far away from the first light emitter 111, and receives less light, and the light intensity changes. The value does not change much with distance.
  • the reflected light is weak, and the light emitted by the first light emitter 111 is directly reflected by the internal light into the first light receiver 112, and the first light receiver 112 receives
  • the base value of the light intensity value is large, and the cover plate is far away from the barrier, and the light intensity value of the reflected light is small, so the reflected light received by the first light receiver is not significantly changed for the detected light intensity.
  • the distance of the second light receiver 113 from the first light emitter 111 is relatively far from the first light receiver 112. Therefore, the light emitted by the first light emitter 111 is internally reflected into the second light receiver 113.
  • the portion has a small portion, and the base light intensity value is small, and the reflected light after the reflection enters the second light receiver 113, the light intensity changes relatively.
  • the control circuit 13 controls the first light emitter 111 to emit the detection light, and determines, according to the light intensity value of the reflected light received by the first light receiver 112 and the second light receiver 113, Whether the terminal of the panel assembly 100 is close to or away from the face.
  • the control cover assembly 12 is illuminated when it is judged to be away from the face, and the control cover assembly 12 is turned off when it is judged to be close to the face.
  • the terminal When the light intensity value received by the first light receiver 113 reaches the first proximity threshold or the light intensity value received by the second light receiver 113 reaches the second proximity threshold, the terminal is determined to be close to the human face. When the light intensity value received by the first light receiver 113 reaches the first distance threshold and the light intensity value received by the second light receiver 113 reaches the second distance threshold, the terminal is determined to be away from the human face.
  • FIG. 4 is another schematic structural diagram of the panel assembly 100 in the embodiment of the present application.
  • the panel assembly 100 includes a sensor module 21, a cover assembly 22, and a control circuit 23.
  • the sensor module 21 is disposed on one side of the inner surface of the cover assembly 22, and the sensor module 21 is spaced apart from the cover assembly 22.
  • the control circuit 23 is communicatively coupled to the sensor module 21 and the cover assembly 22.
  • the control circuit 23 is a main board, and the sensor module 21 is fixedly disposed on the main board.
  • the sensor module 21 includes a first light emitter 211, a first light receiver 212, a second light receiver 213, a second light emitter 214, a first ambient brightness sensor 215, and a second ambient brightness sensor 216.
  • the sensor module 21 can also include a circuit board.
  • the first light emitter 211, the first light receiver 212, the second light receiver 213, the second light emitter 214, the first ambient light sensor 215, and the second ambient light sensor 216 may be disposed on the circuit board.
  • the first light emitter 211 and the second light emitter 214 are both used to emit invisible light having a wavelength greater than 850 nm, such as infrared light.
  • the first light emitter 211 and the second light emitter 214 are both infrared light emitters.
  • the first light receiver 212 and the second light receiver 213 may each be an infrared light receiver.
  • the first light receiver 212 is configured to receive a low beam signal formed after the detection light is reflected by the barrier.
  • the second light receiver 214 is configured to receive a high beam signal formed after the probe light is reflected by the barrier.
  • the distance between the first light receiver 212 and the first light emitter 211 is smaller than the distance between the second light receiver 213 and the first light emitter 211.
  • the low beam signal indicates that the light receiver incident after being reflected by the barrier is closer to the first light emitter 211
  • the high beam signal indicates that the light receiver incident after being reflected by the barrier is away from the light receiver The first light emitter 211 is far away.
  • the distance between the first light receiver 212 and the first light emitter 211 is smaller than the distance between the second light receiver 213 and the first light emitter 211. Therefore, when the first light emitter 211 is used as the probe light emitting person, and when the panel assembly 100 is far from the barrier, the light intensity change detection of the second light receiver is more sensitive; when the panel assembly 100 The light intensity change detection of the first light receiver is more sensitive when the barrier is closer.
  • the second light emitter 214 is used as the probe light emitting person, and when the panel assembly 100 is far from the barrier, the light intensity change detection of the second light receiver 214 is more sensitive; when the panel assembly 100 is away from the distance The light intensity change detection of the first light receiver 212 is more sensitive when the barrier is closer.
  • the control circuit 23 can select one of the first light emitter 211 and the second light emitter 214 as the probe light emitter.
  • the first light emitter 211 is used as the probe light.
  • the issuer when the control circuit 23 detects that the first light emitter 211 is abnormal or damaged, uses the second light emitter 214 as the probe light emitter.
  • the first light emitter 211, the first light receiver 212, and the first ambient light sensor 215 can be integrally disposed on one integrated chip to form a three-in-one chip.
  • the second light emitter 214, the second light receiver 213, and the second ambient light sensor 216 can be integrally disposed on another integrated chip to form another three-in-one chip.
  • the sensor module 21 may include only the light emitter 211, the first light receiver 212, the second light receiver 213, and the ambient brightness sensor 216.
  • the light emitter 211, the first light receiver 212, the second light receiver 213, and the ambient brightness sensor 216 may be disposed on a circuit board.
  • the light emitter 211 and the first light receiver 212 may be integrally disposed on one integrated chip to form a two-in-one chip.
  • the second light receiver 213 and the ambient light sensor 216 can be integrally disposed on another integrated chip to form another two-in-one chip.
  • the two 2-in-1 chips described above may be spaced apart on the circuit board.
  • the distance between the two two-in-one chips is between 2 mm and 12 mm. This distance is the distance between the geometric centers of the two 2-in-1 chips.
  • the cover plate assembly 22 includes a cover plate 221, a light transmissive ink layer 222 disposed on an inner surface of the cover plate 221, and a light shielding ink layer 223 disposed on a side of the light transmissive ink layer 222 away from the cover plate 221.
  • the light transmissive ink layer 122 and the light shielding ink layer 123 constitute an ink layer.
  • the light transmissive ink layer 222 may include a plurality of light transmissive ink sublayers 2221.
  • the light transmissive ink layer 222 has three transparent ink sublayers 2221, each of which has a light transmissive ink sublayer. 2221 is formed by white ink spraying or printing.
  • the white ink is only an example, and the transparent ink layer 222 can also be designed into other colors according to different aesthetic requirements.
  • the light-shielding ink layer 223 may be formed by spraying or printing with black ink.
  • a first light-passing hole 224 and a second light-passing hole 225 are defined in the light-shielding ink layer 223.
  • the light transmissive ink layer 222 on the light-shielding ink layer 223 in this embodiment may be an ink layer that can transmit light.
  • the light transmittance of the ink layer can be set according to actual needs.
  • the visible light of the light-transmitting ink layer 222 (such as visible light having a wavelength of 550 nm) has a transmittance of between 2% and 10%, and the optical signal of the proximity sensor (such as the wavelength is The infrared transmittance at 850 nm is greater than or equal to 80%.
  • the first light passing hole 224 may include a separated first light emitting hole 2241 and a first light receiving hole 2242.
  • the first light emitter 211 is opposite to the first light emitting hole 2241, and the detecting light is emitted outward through the first light emitting hole 2241.
  • the first light receiver 212 and the first ambient light sensor 215 are opposite to the first light receiving hole 2242.
  • the first light receiver 212 receives the reflected light of the detecting light through the first light receiving hole 2242, the first environment.
  • the brightness sensor 215 detects the ambient light intensity through the first light receiving hole 2242.
  • the second light passing hole 225 may include a separated second light emitting hole 2251 and a second light receiving hole 2252.
  • the second light emitter 214 is opposite to the second light emitting hole 2251, and emits detection light outward through the second light emitting hole 2251.
  • the second light receiving hole 2252 is opposite to the second light receiver 213 and the second ambient light sensor 216.
  • the second light receiver 213 receives the reflected light of the detecting light through the second light receiving hole 2252.
  • the second environment The brightness sensor 216 detects the ambient light intensity through the second light receiving hole 2252.
  • the first light-passing hole 224 can also be a larger hole for the first light emitter 211 and the first light receiver 212 .
  • the first ambient brightness sensor 215 is used.
  • the second light-passing aperture 225 can also be a larger aperture for use by the second light emitter 214, the second light receiver 213, and the second ambient light sensor 216.
  • the panel assembly 100 is applied to a mobile phone as an example. Normally, the control circuit 23 selects the first light emitter 211 as the sender of the probe light, and the second light emitter 214 does not work.
  • the cover plate assembly 22 may include only the cover plate 221 and the light transmissive ink layer 222 disposed on the inner surface of the cover plate 221.
  • the light transmissive ink layer 222 can be formed by special ink spraying or printing.
  • the specialty ink can be an infrared ink (IR ink).
  • IR ink has a transmittance of more than or equal to 80% for infrared rays, so that most of the infrared rays can be transmitted.
  • the appearance of the IR ink is a black ink.
  • a functional area may be disposed on the transparent ink layer 222 at a position corresponding to the ambient brightness sensor 216, and the ink for transmitting ambient light may be sprayed or printed on the functional area. This functional area is used to pass ambient light such that ambient brightness sensor 216 detects ambient brightness.
  • the embodiment of the present application provides a display state control method, where the display state control method is applied to a terminal, the terminal includes a display screen and a proximity sensor, and the display state control method includes:
  • the signal strength base value is a signal strength value detected by the proximity sensor when the display screen side of the terminal is not blocked by an external object:
  • a state of the display screen is controlled based on the threshold and a signal strength value detected by the proximity sensor.
  • the proximity sensor includes an infrared emitter and an infrared receiver
  • the step of acquiring the threshold adjustment amount of the proximity sensor according to an environmental state in which the terminal is located includes:
  • the step of acquiring the threshold adjustment amount of the proximity sensor according to the detection value comprises:
  • the step of acquiring the threshold adjustment amount of the proximity sensor according to the detection value comprises:
  • the preset mapping relationship is a mapping relationship between the interval and the threshold adjustment amount.
  • the determining the threshold of the proximity sensor according to the signal strength base value and the threshold adjustment amount comprises:
  • the sum is determined as the threshold of the proximity sensor.
  • the threshold includes a first threshold
  • the step of controlling a state of the display screen according to the threshold and a signal strength value detected by the proximity sensor comprises:
  • the threshold includes a second threshold
  • the step of controlling the state of the display screen according to the threshold and the signal strength value detected by the proximity sensor comprises:
  • the embodiment of the present application further relates to a display state control method.
  • the display state control method controls the state of the display screen according to the distance state between the terminal and the external object.
  • the distance state includes a distant state and a proximity state.
  • the status of the display includes lighting and extinguishing.
  • the display state control method is applied to the terminal.
  • the terminal includes a memory and a processor on which is stored a computer program executable on a processor, the processor implementing the display state control method when the computer program executes the computer program.
  • the proximity sensor includes a signal transmitter and a signal receiver as an example to describe the display state control method.
  • the signal transmitter can be an infrared emitter
  • the signal receiver can be an infrared receiver.
  • the display state control method may include the following steps:
  • S510 Acquire a signal strength base value, where the signal strength value is a signal strength value detected by the proximity sensor when the display side of the terminal is not blocked by the external object.
  • the infrared transmitter can transmit a detection signal after the terminal is powered on. At this time, there is no object blocking on the side of the terminal display. The signal emitted by the infrared emitter to the outside is not reflected by the object. At this time, a part of the signal emitted by the infrared emitter directly enters the infrared receiver through the diffraction inside the terminal. The signals received by the infrared receiver are all from the diffraction inside the terminal, so the signal strength received by the infrared receiver is at a minimum. At this time, the signal strength value detected by the proximity sensor can be used as the signal strength base value.
  • the signal strength value received by the infrared receiver may be acquired multiple times, and the smallest one is taken as the signal strength base value.
  • the environmental state of the terminal indicates the light intensity of the environment in which the terminal is located.
  • Environmental conditions can include both glare and low light environments.
  • the environmental state under strong sunlight is a strong light environment
  • the indoor environmental state is a low light environment.
  • the environmental state may also include multiple gradual states divided between a strong light environment and a low light environment.
  • the threshold adjustment amount is used to adjust the threshold of the proximity sensor.
  • the threshold adjustment amount obtained is different.
  • the threshold is used to determine whether the terminal is in a close state or a distant state between the external object, thereby controlling the display state of the terminal.
  • acquiring the threshold adjustment amount of the proximity sensor according to the environmental state in which the terminal is located includes the following steps:
  • the terminal can control the infrared emitter to turn off, and obtain the detected value of the infrared receiver at this time. Since the infrared emitter is turned off, the infrared rays entering the infrared receiver are all from the external environment. According to the detection value of the infrared receiver at this time, the infrared intensity of the environment in which the terminal is located can be determined, that is, the environmental state of the terminal is determined.
  • the correspondence between the infrared detection value and the threshold adjustment amount may be set in advance in the terminal. After acquiring the detected value of the infrared receiver, the terminal acquires a corresponding threshold adjustment amount according to the detected value.
  • the threshold adjustment amount may be a signal strength value or a percentage.
  • the ambient brightness of the environment in which the terminal is located can also be detected by an ambient brightness sensor in the terminal. Further, a correspondence relationship between the ambient brightness and the threshold adjustment amount of the proximity sensor is set in advance in the terminal. The terminal may acquire the threshold adjustment amount of the proximity sensor according to the detected ambient brightness and the correspondence.
  • acquiring the threshold adjustment amount of the proximity sensor according to the detected value includes the following steps:
  • S5221 Determine whether the detected value is greater than a glare threshold
  • the glare threshold may be an infrared intensity value preset in the terminal.
  • the strong light threshold indicates a boundary point between a strong light environment and a low light environment. That is, when the infrared intensity value in the environment is greater than the strong light threshold, the environmental state is a strong light environment; when the infrared intensity value in the environment is not greater than the strong light threshold, the environmental state is a low light environment.
  • the terminal may determine whether the detection value is greater than a strong light threshold to determine whether the environmental state of the terminal is a strong light environment or a low light environment.
  • the threshold adjustment amount acquired by the terminal is the first threshold adjustment amount.
  • the threshold adjustment amount acquired by the terminal is a second threshold adjustment amount.
  • the second threshold adjustment amount is smaller than the first threshold adjustment amount.
  • the first threshold adjustment amount is 600
  • the second threshold adjustment amount is 300.
  • acquiring the threshold adjustment amount of the proximity sensor according to the detected value includes the following steps:
  • S5225 Obtain a corresponding threshold adjustment amount according to the interval and the preset mapping relationship, where the preset mapping relationship is a mapping relationship between the interval and the threshold adjustment amount.
  • the detection value may be divided into a plurality of intervals in advance, and the information of the plurality of intervals is stored in the terminal. For example, a plurality of sections such as (0, 200), (200, 400], (400, 600], (600, 800) may be divided into detection values.
  • the mapping relationship between the multiple intervals and the threshold adjustment amount may be preset, and the preset mapping relationship is stored in the terminal.
  • the preset mapping relationship may be the mapping relationship shown in Table 1.
  • the terminal may determine the interval in which the detection value is located, and obtain a corresponding threshold adjustment amount according to the determined interval and the preset mapping relationship. For example, if the detection value of the proximity sensor is 500, it can be determined that the detection value is in the interval (400, 600), and the corresponding threshold adjustment amount is obtained as 700.
  • the threshold value of the proximity sensor may be determined according to the signal strength base value and the threshold adjustment amount.
  • the threshold adjustment amount when the threshold adjustment amount is the signal strength value, the value may be increased as the threshold value of the proximity sensor on the signal strength base value. That is, the sum of the signal strength base value and the threshold adjustment amount is calculated, and the calculated sum is determined as a threshold value of the proximity sensor. For example, if the signal strength base value is 1000 and the obtained threshold adjustment amount is 600, the threshold value of the proximity sensor can be determined to be 1600.
  • the threshold adjustment amount is a percentage
  • the signal strength corresponding to the percentage may be increased as a threshold value of the proximity sensor on the signal strength base value. That is, the sum of the signal strength base value and the signal intensity value corresponding to the percentage is calculated, and the calculated sum is determined as the threshold of the proximity sensor. For example, if the signal strength base value is 1000 and the obtained threshold adjustment amount is 50%, the threshold value of the proximity sensor can be determined to be 1500.
  • S540 Control a state of the display screen according to the threshold and a signal strength value detected by the proximity sensor.
  • the terminal may emit an infrared signal through the infrared emitter when the state of the display screen needs to be controlled, the infrared receiver continuously receives the returned signal, and the proximity sensor detects the return signal. Signal strength value.
  • the terminal display side may have an object (for example, a user's face) occlusion or no object occlusion. For example, when the terminal is in a call state, the signal strength value is continuously acquired. The state of the display screen is then controlled based on the threshold and the detected signal strength value.
  • the threshold includes a first threshold
  • controlling the state of the display screen according to the threshold and the signal strength value detected by the proximity sensor includes the following steps:
  • S541 When the display screen is in a bright screen state, determine whether the signal strength value detected by the proximity sensor is greater than a first threshold
  • the threshold may include a first threshold.
  • the first threshold can be a high threshold. This high threshold is used to trigger the control display to go out when the display is in a bright state.
  • the proximity sensor detects the signal strength value, and compares the signal strength value with the first threshold to determine whether the signal strength value is greater than the first threshold.
  • the signal strength value is greater than the first threshold, it indicates that the terminal is in a close state with an external object (for example, a user's face), and the control display is turned off.
  • the signal strength value is greater than the first threshold, and the control display is extinguished.
  • the threshold includes a second threshold
  • controlling the state of the display screen according to the threshold and the signal strength value detected by the proximity sensor includes the following steps:
  • the threshold may include a second threshold.
  • the second threshold can be a low threshold. This low threshold is used to trigger the control display to illuminate when the display is off. For the same terminal, the low threshold is less than the high threshold described above.
  • the proximity sensor detects the signal strength value, and compares the signal strength value with the second threshold to determine whether the signal strength value is less than the second threshold.
  • the signal strength value is less than the second threshold, it indicates that the terminal is in a distant state from an external object (for example, the user's face), and the control display is lit at this time.
  • the control display is illuminated.
  • the display state control method acquires the signal strength base value; obtains the threshold adjustment amount of the proximity sensor according to the environmental state of the terminal; and determines the proximity according to the signal strength base value and the threshold adjustment amount.
  • the threshold of the sensor controlling the state of the display based on the threshold and the signal strength value detected by the proximity sensor.
  • the solution obtains the threshold adjustment amount of the proximity sensor according to the environmental state of the terminal, thereby determining the threshold value of the proximity sensor, so that when the terminal is in different environmental states, the threshold of the proximity sensor is different, so that the state control and the terminal of the terminal display screen are different.
  • the environment state is adapted to improve the accuracy of the display state control, thereby improving the stability of the terminal.
  • the embodiment of the present application provides a display state control device, where the display state control device is applied to a terminal, the terminal includes a display screen and a proximity sensor, and the display state control device includes:
  • a first acquiring module configured to obtain a signal strength base value, where the signal strength base value is a signal strength value detected by the proximity sensor when the display screen side of the terminal is not blocked by an external object:
  • a second acquiring module configured to acquire a threshold adjustment amount of the proximity sensor according to an environmental state in which the terminal is located
  • a determining module configured to determine a threshold of the proximity sensor according to the signal strength base value and the threshold adjustment amount
  • control module configured to control a state of the display screen according to the threshold and a signal strength value detected by the proximity sensor.
  • the proximity sensor includes an infrared emitter and an infrared receiver
  • the second acquisition module includes:
  • a first acquiring submodule configured to acquire a detection value of the infrared receiver when the infrared emitter is turned off
  • a second acquiring submodule configured to acquire a threshold adjustment amount of the proximity sensor according to the detected value.
  • the second acquisition submodule is used to:
  • the second acquisition submodule is used to:
  • the preset mapping relationship is a mapping relationship between the interval and the threshold adjustment amount.
  • the determining module is configured to:
  • the sum is determined as the threshold of the proximity sensor.
  • the threshold includes a first threshold
  • the control module is configured to:
  • the threshold includes a second threshold
  • the control module is configured to:
  • the embodiment of the present application further relates to a display state control device.
  • the display state control device controls the state of the display screen according to the distance state between the terminal and an external object.
  • the distance state includes a distant state and a proximity state.
  • the status of the display includes lighting and extinguishing.
  • the display state control device 600 includes a first acquisition module 601, a second acquisition module 602, a determination module 603, and a control module 604.
  • the first obtaining module 601 is configured to obtain a signal strength base value, where the signal strength base value is a signal strength value detected by the proximity sensor when the display screen side of the terminal is not blocked by the external object.
  • the infrared transmitter can transmit a detection signal after the terminal is powered on. At this time, there is no object blocking on the side of the terminal display. The signal emitted by the infrared emitter to the outside is not reflected by the object. At this time, a part of the signal emitted by the infrared emitter directly enters the infrared receiver through the diffraction inside the terminal. The signals received by the infrared receiver are all from the diffraction inside the terminal, so the signal strength received by the infrared receiver is at a minimum. At this time, the signal strength value detected by the proximity sensor can be used as the signal strength base value.
  • the first acquisition module 601 acquires the signal strength base value through the proximity sensor.
  • the signal strength value received by the infrared receiver may be acquired multiple times, and the smallest one is taken as the signal strength base value.
  • the second obtaining module 602 is configured to acquire a threshold adjustment amount of the proximity sensor according to an environmental state in which the terminal is located.
  • the environmental state of the terminal indicates the light intensity of the environment in which the terminal is located.
  • Environmental conditions can include both glare and low light environments.
  • the environmental state under strong sunlight is a strong light environment
  • the indoor environmental state is a low light environment.
  • the environmental state may also include multiple gradual states divided between a strong light environment and a low light environment.
  • the second obtaining module 602 acquires the threshold adjustment amount of the proximity sensor according to the environmental state in which the terminal is located.
  • the threshold adjustment amount is used to adjust the threshold of the proximity sensor.
  • the threshold adjustment amount acquired by the second obtaining module 602 is different.
  • the threshold is used to determine whether the terminal is in a close state or a distant state between the external object, thereby controlling the display state of the terminal.
  • the second obtaining module 602 includes: a first obtaining sub-module 6021 and a second obtaining sub-module 6022.
  • the first obtaining sub-module 6021 is configured to acquire a detection value of the infrared receiver when the infrared emitter is turned off;
  • the second obtaining sub-module 6022 is configured to acquire a threshold adjustment amount of the proximity sensor according to the detected value.
  • the terminal can control the infrared emitter to be turned off, and the first acquiring sub-module 6021 acquires the detected value of the infrared receiver at this time. Since the infrared emitter is turned off, the infrared rays entering the infrared receiver are all from the external environment. According to the detection value of the infrared receiver at this time, the infrared intensity of the environment in which the terminal is located can be determined, that is, the environmental state of the terminal is determined.
  • the correspondence between the infrared detection value and the threshold adjustment amount may be set in advance in the terminal. After the first acquisition sub-module 6021 obtains the detection value of the infrared receiver, the second acquisition sub-module 6022 acquires a corresponding threshold adjustment amount according to the detection value.
  • the threshold adjustment amount may be a signal strength value or a percentage.
  • the first acquisition sub-module 6021 can also detect the ambient brightness of the environment in which the terminal is located through the ambient brightness sensor in the terminal. Further, a correspondence relationship between the ambient brightness and the threshold adjustment amount of the proximity sensor is set in advance in the terminal. The second obtaining sub-module 6022 can acquire the threshold adjustment amount of the proximity sensor according to the detected ambient brightness and the correspondence.
  • the second obtaining sub-module 6022 is configured to perform the following steps:
  • the second threshold adjustment amount is acquired.
  • the glare threshold may be an infrared intensity value preset in the terminal.
  • the strong light threshold indicates a boundary point between a strong light environment and a low light environment. That is, when the infrared intensity value in the environment is greater than the strong light threshold, the environmental state is a strong light environment; when the infrared intensity value in the environment is not greater than the strong light threshold, the environmental state is a low light environment.
  • the second acquisition sub-module 6022 can determine whether the detection value is greater than the glare threshold to determine whether the environmental state of the terminal is a strong light environment or a low light environment.
  • the threshold adjustment amount acquired by the second acquisition submodule 6022 is a first threshold adjustment amount.
  • the threshold adjustment amount acquired by the second acquisition submodule 6022 is a second threshold adjustment amount.
  • the second threshold adjustment amount is smaller than the first threshold adjustment amount. For example, the first threshold adjustment amount is 600, and the second threshold adjustment amount is 300.
  • the second obtaining sub-module 6022 is configured to perform the following steps:
  • the preset mapping relationship is a mapping relationship between the interval and the threshold adjustment amount.
  • the detection value may be divided into a plurality of intervals in advance, and the information of the plurality of intervals is stored in the terminal. For example, a plurality of sections such as (0, 200), (200, 400], (400, 600], (600, 800) may be divided into detection values.
  • the mapping relationship between the multiple intervals and the threshold adjustment amount may be preset, and the preset mapping relationship is stored in the terminal.
  • the preset mapping relationship may be the mapping relationship shown in Table 2.
  • the second acquisition sub-module 6022 may determine the interval in which the detection value is located, and acquire a corresponding threshold adjustment amount according to the determined interval and the preset mapping relationship. For example, if the detection value of the proximity sensor is 500, it can be determined that the detection value is in the interval (400, 600), and the corresponding threshold adjustment amount is obtained as 700.
  • the determining module 603 is configured to determine a threshold of the proximity sensor according to the signal strength base value and the threshold adjustment amount.
  • the determining module 603 may determine the threshold of the proximity sensor according to the signal strength base value and the threshold adjustment amount.
  • the threshold adjustment amount when the threshold adjustment amount is the signal strength value, the value may be increased as the threshold value of the proximity sensor on the signal strength base value. That is, the sum of the signal strength base value and the threshold adjustment amount is calculated, and the calculated sum is determined as a threshold value of the proximity sensor. For example, if the signal strength base value is 1000 and the obtained threshold adjustment amount is 600, the threshold value of the proximity sensor can be determined to be 1600.
  • the threshold adjustment amount is a percentage
  • the signal strength corresponding to the percentage may be increased as a threshold value of the proximity sensor on the signal strength base value. That is, the sum of the signal strength base value and the signal intensity value corresponding to the percentage is calculated, and the calculated sum is determined as the threshold of the proximity sensor. For example, if the signal strength base value is 1000 and the obtained threshold adjustment amount is 50%, the threshold value of the proximity sensor can be determined to be 1500.
  • the control module 604 is configured to control a state of the display screen according to the threshold and a signal strength value detected by the proximity sensor.
  • the terminal may emit an infrared signal through the infrared emitter when the state of the display screen needs to be controlled, and the infrared receiver continuously receives the returned signal, and the proximity sensor detects The signal strength value of the return signal.
  • the terminal display side may have an object (for example, a user's face) occlusion or no object occlusion.
  • the control module 604 controls the state of the display screen based on the threshold and the signal strength value detected by the proximity sensor.
  • control module 604 is configured to perform the following steps:
  • the display is controlled to be extinguished.
  • the threshold may include a first threshold.
  • the first threshold can be a high threshold. This high threshold is used to trigger the control display to go out when the display is in a bright state.
  • the control module 604 compares the signal strength value with the first threshold to determine whether the signal strength value is greater than the first threshold. When it is determined that the signal strength value is greater than the first threshold, it indicates that the terminal is in a close state with an external object (for example, a user's face), and the control display is turned off.
  • the signal strength value is greater than the first threshold, and the control display is extinguished.
  • control module 604 is configured to perform the following steps:
  • the display is controlled to illuminate.
  • the threshold may include a second threshold.
  • the second threshold can be a low threshold. This low threshold is used to trigger the control display to illuminate when the display is off. For the same terminal, the low threshold is less than the high threshold described above.
  • the control module 604 compares the signal strength value with the second threshold to determine whether the signal strength value is less than the second threshold. When it is determined that the signal strength value is less than the second threshold, it indicates that the terminal is in a distant state from an external object (for example, the user's face), and the control display is lit at this time.
  • the control display is illuminated.
  • the display state control device obtains the signal strength basic value by the first obtaining module 601; the second obtaining module 602 obtains the threshold adjustment amount of the proximity sensor according to the environmental state of the terminal; 603 determines a threshold of the proximity sensor according to the signal strength base value and the threshold adjustment amount; the control module 604 controls the state of the display screen according to the threshold value and the signal strength value detected by the proximity sensor.
  • the solution obtains the threshold adjustment amount of the proximity sensor according to the environmental state of the terminal, thereby determining the threshold value of the proximity sensor, so that when the terminal is in different environmental states, the threshold of the proximity sensor is different, so that the state control and the terminal of the terminal display screen are different.
  • the environment state is adapted to improve the accuracy of the display state control, thereby improving the stability of the terminal.
  • the embodiment of the present application further provides a storage medium, where the computer program stores a computer program, and when the computer program runs on a computer, the computer executes the display state control method described in any of the above embodiments.
  • the storage medium may include, but is not limited to, a read only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk.

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Abstract

La présente invention concerne un dispositif et un procédé de commande d'un état d'un écran d'affichage, d'un support d'informations et d'un terminal. Le procédé de commande d'un état d'un écran d'affichage consiste : à acquérir une valeur de base d'intensité de signal ; à acquérir, conformément à un état d'un environnement dans lequel se trouve un terminal, un montant de réglage de seuil d'un capteur de proximité ; à déterminer un seuil du capteur de proximité conformément à la valeur de base d'intensité de signal et au montant de réglage de seuil ; et à commander un état d'un écran d'affichage conformément au seuil et à une valeur d'intensité de signal détectée par le capteur de proximité.
PCT/CN2018/074600 2017-03-06 2018-01-30 Dispositif et procédé de commande d'état d'écran d'affichage, support d'informations, et terminal Ceased WO2018161739A1 (fr)

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CN106331320A (zh) * 2016-08-15 2017-01-11 广东欧珀移动通信有限公司 控制屏幕状态的方法及装置
CN106940633A (zh) * 2017-03-06 2017-07-11 广东欧珀移动通信有限公司 显示屏状态控制方法及装置

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CN113011216B (zh) * 2019-12-19 2024-04-02 合肥君正科技有限公司 一种多分类阈值自适应的遮挡检测方法
CN115394231A (zh) * 2022-09-26 2022-11-25 杭州老板电器股份有限公司 一种用于烹饪设备的彩屏保护方法及装置
CN115718329A (zh) * 2022-10-31 2023-02-28 维沃移动通信有限公司 红外传感器发射功率的控制方法及装置

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