WO2019100989A1 - Composant d'écran d'affichage, procédé et dispositif de commande, support de stockage et dispositif électronique - Google Patents

Composant d'écran d'affichage, procédé et dispositif de commande, support de stockage et dispositif électronique Download PDF

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Publication number
WO2019100989A1
WO2019100989A1 PCT/CN2018/115439 CN2018115439W WO2019100989A1 WO 2019100989 A1 WO2019100989 A1 WO 2019100989A1 CN 2018115439 W CN2018115439 W CN 2018115439W WO 2019100989 A1 WO2019100989 A1 WO 2019100989A1
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WIPO (PCT)
Prior art keywords
signal
signal strength
strength value
display screen
electronic device
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Application number
PCT/CN2018/115439
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English (en)
Chinese (zh)
Inventor
张海平
周意保
Original Assignee
Oppo广东移动通信有限公司
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Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Publication of WO2019100989A1 publication Critical patent/WO2019100989A1/fr

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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
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • 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
    • G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
    • 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 electronic device technologies, and in particular, to a display screen control method, apparatus, storage medium, and electronic device.
  • the electronic device detects proximity and distance of the user's face through the proximity sensor, and controls the electronic device to be turned off or bright according to the detected data.
  • the embodiment of the present application provides a display screen control method, device, storage medium, and electronic device, which can improve the accuracy of the display state control.
  • an embodiment of the present application provides an electronic device, including a display screen, a circuit board, and a sensor component disposed on the circuit board;
  • the sensor component is located on one side of the display screen and includes a plurality of signal transmitters and a signal receiver; the signal transmission frequencies between the at least two signal transmitters are different;
  • Each of the signal transmitters transmits a detection signal according to a signal transmission frequency interval thereof, and the detection signal is transmitted to the outside through the display screen, and the detection signal is reflected by an external object to form a reflection signal, and the reflection signal passes through the The display screen enters the signal receiver.
  • the embodiment of the present application further provides a display control method, which is applicable to the electronic device provided by any one of the embodiments of the present application, including:
  • the signal strength value is a signal strength value of the detection signal detected by the signal receiver by the signal receiver;
  • the state of the display screen is controlled based on the target signal strength value and the signal strength threshold.
  • the embodiment of the present application further provides a display control device, which is applicable to the electronic device provided in any one of the embodiments of the present application, including:
  • An intensity obtaining module configured to acquire a signal strength value corresponding to the signal transmitter in a preset time period; the signal strength value is a signal strength value of the sounding signal detected by the signal receiver by the signal receiver;
  • a frequency acquisition module configured to acquire a signal transmission frequency of the signal transmitter
  • An intensity processing module configured to process a signal strength value corresponding to the signal transmitter according to a signal transmission frequency of the signal transmitter, to obtain a target signal strength value
  • control module configured to control a state of the display screen according to the target signal strength value and the signal strength threshold.
  • a storage medium provided by the embodiment of the present application has a computer program stored thereon, and when the computer program is run on a computer, the computer is caused to perform a display screen control method according to any embodiment of the present application.
  • an electronic device provided by an embodiment of the present application includes a processor and a memory, where the memory has a computer program, and the processor is configured to execute the display provided by any embodiment of the present application by calling the computer program. Screen control method.
  • FIG. 1 is a schematic diagram of a first structure of an electronic device according to an embodiment of the present application.
  • FIG. 2 is a schematic diagram of a second structure of an electronic device according to an embodiment of the present application.
  • FIG. 3 is a schematic diagram of a third structure of an electronic device according to an embodiment of the present disclosure.
  • FIG. 4 is a schematic diagram of a clock of a signal transmitter according to an embodiment of the present application.
  • FIG. 5 is a schematic diagram of the arrangement of a signal transmitter and a signal receiver in an electronic device according to an embodiment of the present application.
  • FIG. 6 is another schematic diagram of a signal transmitter and a signal receiver in an electronic device according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic diagram of a first structure of a sensor component in an electronic device according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic diagram of a fourth structure of an electronic device according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic diagram of a second structure of a sensor component in an electronic device according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic diagram of a third structure of a sensor component in an electronic device according to an embodiment of the present application.
  • FIG. 11 is a schematic diagram of a fourth structure of a sensor component in an electronic device according to an embodiment of the present disclosure.
  • FIG. 12 is a schematic diagram of a fifth structure of an electronic device according to an embodiment of the present disclosure.
  • FIG. 13 is a schematic diagram of the opening of the display screen provided by the embodiment of the present application.
  • FIG. 14 is a schematic flowchart diagram of a display screen control method according to an embodiment of the present application.
  • FIG. 15 is a schematic structural diagram of a display screen control apparatus according to an embodiment of the present application.
  • FIG. 16 is another schematic structural diagram of a display control device according to an embodiment of the present application.
  • FIG. 17 is a schematic diagram of a sixth structure of an electronic device according to an embodiment of the present application.
  • FIG. 18 is a schematic structural diagram of a seventh structure of an electronic device according to an embodiment of the present application.
  • An embodiment of the present application provides an electronic device, including: a display screen, a circuit board, and a sensor component disposed on the circuit board;
  • the sensor component is located on one side of the display screen and includes a plurality of signal transmitters and a signal receiver; the signal transmission frequencies between the at least two signal transmitters are different;
  • Each of the signal transmitters transmits a detection signal according to a signal transmission frequency interval thereof, and the detection signal is transmitted to the outside through the display screen, and the detection signal is reflected by an external object to form a reflection signal, and the reflection signal passes through the The display screen enters the signal receiver.
  • the plurality of signal transmitters are respectively spaced around the signal receiver.
  • the display screen is provided with a light shielding layer on a side of the sensor component; the light shielding layer is provided with a first opening corresponding to the signal transmitter, and a corresponding portion of the signal receiver Two openings.
  • the distance between the at least two signal transmitters and the signal receiver is different.
  • the distance between the signal transmitter and the signal receiver is 2 to 14 millimeters.
  • the sensor assembly further includes an ambient light sensor for sensing an ambient light signal.
  • the distance between the ambient light sensor and the signal receiver is greater than the distance between the signal transmitter and the signal receiver.
  • the electronic device may further include: a housing; the display screen, the circuit board, and the sensor assembly are mounted within the housing.
  • the transmit frequencies of the plurality of signal transmitters are sequentially incremented.
  • the signal transmitter, the signal receiver, and the ambient light sensor are packaged in a chip.
  • the distance between the signal transmitter and the signal receiver includes a geometric center distance between the signal transmitter and the signal receiver.
  • the signal emitter is an infrared emitter and the signal receiver is an infrared receiver.
  • the electronic device can be a device such as a smartphone or a tablet.
  • the electronic device 100 includes a cover 10, a display screen 21, a circuit board 30, and a housing 40.
  • the cover 10 is mounted on the display screen 21 to cover the display screen 21.
  • the cover 10 can be a clear glass cover.
  • the cover 10 can be a cover glass made of a material such as sapphire.
  • the display screen 21 is mounted on the housing 40 to form a display surface of the electronic device 100.
  • the display screen 21 serves as a front case of the electronic device 100 and forms a closed space with the housing 40 for accommodating other electronic components of the electronic device 100.
  • the display screen 21 forms a display surface of the electronic device 100 for displaying information such as images, texts, and the like.
  • 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.
  • display 21 can be displayed in full screen. That is, the display screen 21 includes only the display area, and does not include the non-display area, as shown in FIG.
  • the circuit board 30 is mounted inside the casing 40 to house the circuit board 30 in the enclosed space.
  • Circuit board 30 can be the motherboard of electronic device 100.
  • a grounding point is provided on the circuit board 30 to achieve grounding of the circuit board 30.
  • Functional components such as a camera, a processor, and a sensor can be integrated on the circuit board 30.
  • the display 21 can be electrically connected to the circuit board 30.
  • display control circuitry is provided on circuit board 30.
  • the display control circuit outputs an electrical signal to the display screen 21 to control the display screen 21 to display information.
  • the housing 40 is used to form an outer contour of the electronic device 100.
  • the material of the housing 40 may be plastic or metal.
  • the housing 40 can be integrally formed.
  • sensor assembly 22 is disposed on circuit board 30.
  • the sensor assembly 22 is located on one side of the display screen 21.
  • the sensor assembly 23 is disposed on the inside of the display screen 21.
  • the inner side refers to the side where the display screen 21 is not visible when viewed from the outside of the electronic device 100. That is, the sensor assembly 22 is located inside the electronic device 100.
  • the sensor component 22 can include a plurality of signal transmitters 221 and a signal receiver 222.
  • Each signal transmitter 221 corresponds to or sets a signal transmission frequency, and the signal transmitter 221 transmits a detection signal A according to its signal transmission frequency interval.
  • the detection signal A is transmitted to the outside through the display screen 21, and the detection signal A passes through the external object 200. After (for example, the user's face), a reflected signal B is generated.
  • the reflected signal B enters the signal receiver 222 through the display 21.
  • the signal transmission frequencies of the at least two signal transmitters 221 are different. For example, when there are five signal transmitters 221, two of the signal transmitters 221 have different transmission frequencies, and the other three signal transmitters 221 The transmission frequency is the same.
  • the signal transmission frequencies of all of the signal transmitters 221 are different, for example, when there are three signal transmitters 221, wherein the signal transmission frequencies of the three signal transmitters 221 are different.
  • the signal transmission reference clocks of the three signal transmitters 221 (taking pulse signals as an example) are respectively T1 and T2 to T3.
  • the signal transmission reference clocks of the three signal transmitters 221 have different periods. That is, the signal transmission frequency is different, and the signal transmitter 221 sends a detection signal when it arrives at the rising edge of each pulse.
  • the signal transmission frequency of the signal transmitter 221 is sequentially increased, so that the signal receiver 222 can sequentially receive the detection signals of the signal transmitters 221, and the detection signals of the respective signal transmitters 221 do not overlap. It can improve the accuracy of the detection signal reception, improve the accuracy of proximity sensing or detection, and thus improve the accuracy of the display state control.
  • the number of the signal transmitters 221 can be set according to actual needs, for example, it can be 2, 3, 4, and so on.
  • a plurality of signal transmitters 221 are respectively disposed around the signal receiver 222; it is understood that the signal transmitter 221 is disposed around the signal receiver 22. Since the signal transmitters 221 are respectively disposed around the signal receiver 222, the loss of the detection signal can be reduced, and the signal receiving effect of the signal receiver 222 can be improved, thereby improving the accuracy of proximity sensing or detection.
  • the signal transmitter 221 of different signal transmission frequencies which is also different in distance from the signal receiver 222.
  • the signal transmission frequencies of at least two signal transmitters 221 are different, then the distance between the at least two signal transmitters 221 and the signal receiver 222 is also different.
  • the detection signal delay of the signal transmitter 221 with a small signal transmission frequency can be reduced, the signal receiver 222 can receive the detection signal in time, and the interference of the detection signal of the other signal transmitter 221 can be prevented, and the signal reception can be improved.
  • the signal receiving effect of the device 222 thereby improving the accuracy of proximity sensing or detection.
  • the signal transmission frequency of the signal transmitter 221 on the left is greater than the signal transmission frequency of the signal transmitter 221 on the right
  • the signal transmission frequency of the signal transmitter 221 on the top is greater than that of the signal transmitter 221 on the left. Therefore, the distance d1 between the top signal transmitter 221 and the signal receiver 222 is smaller than the distance d2 between the left signal transmitter 221 and the signal receiver 22, and the distance between the left signal transmitter 221 and the signal receiver 22. D2 is smaller than the distance d3 between the signal transmitter 221 on the right and the signal receiver 22.
  • the delay of the signal transmitter 221 receiving the detection signal of the signal transmitter 221 can be reduced, and the detection signal sent by the signal transmitter 221 can be received in time.
  • the reception of the detection signal to the other signal transmitter 221 due to the reception delay is prevented from interfering with the detection signal reception of the signal transmitter 221, and the interference of the detection signal of the signal transmitter 221 is received.
  • the distance between the signal emitter 221 and the signal receiver 222 is between 2 and 14 millimeters. Experiments have shown that this range of distances can have a better proximity sensing effect with high accuracy.
  • the distance between the signal emitter 221 and the signal receiver 222 can include the distance between the geometric center of the signal emitter 221 and the geometric center of the signal receiver 222.
  • the signal transmitter 221 and the signal receiver 222 are spaced apart from each other to also improve the isolation between the signal transmitter 221 and the signal receiver 222, and reduce the influence of the signal transmitted by the signal transmitter 221 on the signal receiver 222.
  • the signal transmitter 221 and the signal receiver 222 are packaged as a first chip 24.
  • the signal emitter 221 is an infrared emitter for emitting infrared light.
  • the signal receiver 222 is an infrared receiver for receiving infrared light.
  • the display screen 21 can be a display screen of the type such as a liquid crystal display (LCD) or an organic light-emitting diode display (OLED).
  • the display screen 21 may include a backlight board, a lower polarizer, an array substrate, a liquid crystal layer, a color filter substrate, and an upper polarizer which are sequentially stacked.
  • the display screen 21 is an organic light emitting diode display screen
  • the display screen 21 may include a base layer, an anode, an organic layer, a conductive layer, an emission layer, and a cathode, which are sequentially stacked.
  • sensor assembly 22 can also include an ambient light sensor 223 for sensing ambient ambient light signals. It can be understood that the ambient light sensor 223 and the signal transmitter 221 and the signal receiver 222 are disposed inside the display screen 21.
  • the ambient light sensor 223 is configured to sense an ambient light signal transmitted through the display screen 21, and transmit the sensing information, such as ambient light intensity, to a processor of the electronic device 100, and the processor controls the brightness of the display screen 21 according to the sensing information.
  • the processor can increase the brightness of the display screen 21.
  • the processor can reduce the brightness of the display screen 21.
  • signal transmitter 221, signal receiver 222, and ambient light sensor 223 are spaced apart from one another.
  • the distance between the signal transmitter 221 and the signal receiver 222 is between 2 and 14 millimeters. It will be appreciated that the above distance is the distance between the geometric center of the signal transmitter 221 and the geometric center of the signal receiver 222.
  • the signal transmitter 221, the signal receiver 222, and the ambient light sensor 223 are spaced apart from each other to improve the isolation between the signal transmitter 221, the signal receiver 222, and the ambient light sensor 223, and reduce the signal pair transmitted by the signal transmitter 221. The effects caused by the signal receiver 222 and the ambient light sensor 233.
  • the distance between the ambient light sensor 223 and the signal receiver 222 may be greater than that of the signal transmitter 221 and the signal receiver 222. The distance between them. It will be appreciated that the distance between ambient light sensor 223 and signal receiver 222 is the distance between the geometric center of ambient light sensor 223 and the geometric center of signal receiver 222.
  • the signal transmitter 221, the signal receiver 222, and the ambient light sensor 223 are packaged into a second chip 25.
  • sensor assembly 22 includes a signal transmitter 221, a signal receiver 222, and an ambient light sensor 223.
  • the ambient light sensor 223 is used to detect the ambient light intensity.
  • the electronic device 100 can adjust the brightness of the display screen 21 according to the ambient light intensity detected by the ambient light sensor 223.
  • the signal transmitter 221 and the signal receiver 222 are disposed adjacent to each other with the ambient light sensor 223, respectively.
  • the distance between the geometric center of the signal emitter 221 and the geometric center of the signal receiver 222 is 2 to 14 millimeters.
  • the signal transmitter 221, the signal receiver 222, and the ambient light sensor 223 are packaged into a second chip 25.
  • sensor assembly 22 includes a signal transmitter 221, a signal receiver 222, and an ambient light sensor 223.
  • the ambient light sensor 223 is used to detect the ambient light intensity.
  • the electronic device 100 can adjust the brightness of the display screen 21 according to the ambient light intensity detected by the ambient light sensor 223.
  • the signal transmitter 221, the signal receiver 222, and the ambient light sensor 223 are spaced apart from each other.
  • the distance between the signal transmitter 221 and the signal receiver 222 is 2 to 14 mm. It will be appreciated that the above distance is the distance between the geometric center of the signal transmitter 221 and the geometric center of the signal receiver 222.
  • the signal transmitter 221, the signal receiver 222, and the ambient light sensor 223 are spaced apart from each other to improve the isolation between the signal transmitter 221, the signal receiver 222, and the ambient light sensor 223, and reduce the signal pair transmitted by the signal transmitter 221. The effects caused by the signal receiver 222 and the ambient light sensor 223.
  • the signal transmitter 221, the signal receiver 222, and the ambient light sensor 223 are packaged into a second chip 25.
  • a side of the display screen 21 facing the sensor assembly 22 is provided with a light shielding layer 210, and a corresponding opening 213 is provided for each signal emitter 221 on the light shielding layer 210 for the signal receiver 222.
  • the aperture 213 and the aperture 214 allow signals such as optical signals, acoustic signals, and the like to pass.
  • the signal transmitter 221 is configured to transmit the detection signal A outward.
  • the detection signal A is transmitted to the outside through the opening 213 and the display screen 21.
  • the external object 200 for example, the user's face
  • a reflected signal B is generated.
  • the reflected signal B enters the signal receiver 222 through the aperture 214 and the display screen 21.
  • the display screen 21 includes only the display area 215, and does not include the non-display area, that is, the display screen 21 is a full screen.
  • the display area 215 performs a display function of the display screen 21 for displaying information.
  • the opening 213 and the opening 214 provided in the light shielding layer 210 of the display screen 21 are located in the display area 215 of the display screen 21. Through the opening 213 and the opening 214, the sensor assembly 22 can realize the proximity sensing function of the electronic device 100, thereby eliminating the need to separately provide an opening in the non-display area of the display screen 21.
  • the opening 213 and the opening 214 are circular holes.
  • the opening 213 and the opening 214 have a diameter of 2 to 4 mm.
  • the opening 213 and the opening 214 may also be square holes, elliptical holes, and the like.
  • the embodiment of the present application provides a display screen control method, which is applicable to an electronic device.
  • the electronic device includes an electronic device as provided in any of the embodiments of the present application.
  • the display control method controls the state of the display screen according to the distance state between the electronic device 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 control method will be described below.
  • the embodiment of the present application further provides a display control method, which is applicable to the electronic device introduced above, and includes:
  • the signal strength value is a signal strength value of the detection signal detected by the signal receiver by the signal receiver;
  • the state of the display screen is controlled based on the target signal strength value and the signal strength threshold.
  • the signal strength value corresponding to the signal transmitter is processed according to a signal transmission frequency of the signal transmitter to obtain a target signal strength value, including:
  • a corresponding target signal strength value is obtained according to the weighted sum value.
  • taking a signal strength value corresponding to the signal transmitter in a preset time period including:
  • the average signal strength value is used as a signal strength value corresponding to the signal transmitter.
  • controlling the state of the display screen based on the target signal strength value and the signal strength threshold includes:
  • the state of the display screen is controlled based on the target signal strength value and the signal strength threshold.
  • the signal strength threshold comprises a first threshold
  • the step of controlling the state of the display screen according to the target signal strength value and the signal strength threshold comprises:
  • a display screen control method is also provided. Referring to FIG. 14, the specific process of the method is as follows:
  • the signal strength value is a signal strength value of the detection signal detected by the signal receiver by the signal receiver.
  • the signal strength corresponding to the signal transmitter is the strength of the detection signal emitted by the signal transmitter a detected by the signal receiver.
  • the preset time period can be set according to actual needs, for example, 10s, 5s, and the like.
  • the preset time period may be determined based on the signal transmission period T of the signal transmitter, such as 2T, 3T, and the like.
  • the signal strength value c1 corresponding to the signal transmitter a the signal strength value c2 corresponding to the signal transmitter b2, and the signal strength value c3 corresponding to the signal transmitter c can be respectively obtained.
  • multiple signal strength values corresponding to the signal transmitters may be acquired within a preset time period.
  • the average signal strength corresponding to the signal transmitter may be calculated.
  • the average signal strength is taken as the signal strength corresponding to the signal transmitter.
  • the step of “acquiring the signal strength value corresponding to the signal transmitter in the preset time period” may include:
  • the average signal strength value is used as a signal strength value corresponding to the signal transmitter.
  • the signal transmitter a transmits the detection signal at regular intervals, and the signal receiver detects the detection signal transmitted by the signal transmitter a, so that a plurality of actual signals corresponding to the signal transmitter a can be obtained.
  • the intensity values, such as n actual signal strength values c11, c12, ... c1n, n are positive integers greater than two.
  • the signal transmitting frequency of the signal transmitter is the number or the number of detecting signals transmitted by the signal transmitter in a unit time.
  • the signal transmission frequency f1 of the signal transmitter a, the signal transmission frequency f2 of the signal transmitter b, and the signal transmission frequency f3 of the signal transmitter c can be obtained.
  • S503. Process a signal strength value corresponding to the signal transmitter according to a signal transmission frequency of the signal transmitter, to obtain a target signal strength value.
  • the signal transmission frequency f1 of the signal transmitter a1 For example, based on the signal transmission frequency f1 of the signal transmitter a1, the signal transmission frequency f2 of the signal transmitter b2, the signal transmission frequency f3 of the signal transmitter c, the signal strength value c1 corresponding to the signal transmitter a1, and the signal transmitter b
  • the corresponding signal strength value c2 and the signal strength value c3 corresponding to the signal transmitter c are summed to obtain a target signal strength value c.
  • the signal strength value in order to improve the accuracy of the display state control, may be subjected to a weighted summation process, wherein the signal transmission frequency of the signal transmitter may correspond to the weight value.
  • the step of “processing the signal strength value corresponding to the signal transmitter according to the signal transmission frequency of the signal transmitter to obtain the target signal strength value” may include:
  • a corresponding target signal strength value is obtained according to the weighted sum value.
  • the weight value q1 corresponding to the signal transmission frequency f1 of the signal transmitter a1 the weight value q2 corresponding to the signal transmission frequency f2 of the signal transmitter b2, and the weight value q3 corresponding to the signal transmission frequency f3 of the signal transmitter c;
  • the desired target signal strength value is obtained based on the signal strength weighted sum Q.
  • the signal strength can be weighted and Q to obtain the desired target signal strength value.
  • the mapping relationship between the signal transmission frequency and the weight value may be preset, such that after acquiring the signal transmission frequency of the signal transmitter, the corresponding weight value may be acquired based on the mapping relationship.
  • the status of the display includes lighting and extinguishing.
  • the target signal strength value can be compared to the signal strength threshold, and the state of the display screen can be controlled based on the comparison result.
  • the electronic device may control the state of the display screen according to the target signal strength value and the signal strength threshold according to the state of the display screen when it is required to control the state of the display screen. For example, when the electronic device is in a voice call state, the state of the display screen is controlled. At this time, when the user's face is close to the display, the display can be turned off to prevent the user from causing a malfunction to the display. When the user's face is away from the display, the control display lights up to restore the normal display of the display.
  • the threshold may be varied based on the threshold subtraction coefficient corresponding to the current signal strength value to adapt to the proximity detection under the current signal strength value.
  • the step of “controlling the state of the display screen according to the target signal strength value and the signal strength threshold” may include:
  • the state of the display screen is controlled based on the target signal strength value and the signal strength threshold.
  • the threshold attenuation coefficient is a attenuation ratio of the signal strength threshold, for example, may be 30 percent or the like.
  • the signal intensity region (ci, cj) where the target signal strength value c is located is obtained, and the threshold attenuation coefficient corresponding to the signal strength region (ci, cj) is p, and the initial signal strength threshold is assumed to be y.
  • the signal strength threshold Y yy * p.
  • the signal strength interval in which the target signal strength value is located is (43, 159). Subsequently, the electronic device can obtain the signal intensity interval (43, 159) corresponding to The threshold attenuation coefficient is 30%.
  • the signal strength threshold may include a first threshold; in this case, the step of "controlling the state of the display screen according to the target signal strength value and the signal strength threshold" may include:
  • the signal strength threshold includes a first threshold.
  • the first threshold may be a high threshold.
  • the high threshold is used to trigger the control display to be off when the display is in a bright state.
  • the electronic device After the display screen of the electronic device is in a bright screen state, after the electronic device acquires the target signal strength value, the electronic device compares the target signal strength value with the first threshold to determine whether the target signal strength value is greater than the first A threshold. When it is determined that the target signal strength value is greater than the first threshold, it indicates that the electronic device is in a close state with an external object (for example, a user's face), and the control display screen is extinguished. When it is determined that the target signal strength value is less than or equal to the first threshold, it indicates that the electronic device is not in a close state with an external object (for example, a user's face), and the electronic device maintains the display screen in a bright state. .
  • the target signal strength value is greater than the first threshold, and the terminal controls the display to go out.
  • the signal strength threshold may include a second threshold; the step of "controlling the state of the display screen according to the target signal strength value and the signal strength threshold" may include:
  • the signal strength threshold comprises a second threshold.
  • the second threshold may be a low threshold.
  • the low threshold is used to trigger the control display to illuminate when the display is in the off state.
  • the low threshold is less than the high threshold described above.
  • the electronic device After the display screen of the electronic device is in the off-screen state, after the electronic device acquires the target signal strength value, the electronic device compares the target signal strength value with the second threshold to determine whether the target signal strength value is smaller than the first Two thresholds. When it is determined that the target signal strength value is smaller than the second threshold, it indicates that the electronic device is in a distant state from an external object (for example, a user's face), and the control display is lit at this time. When it is determined that the target signal strength value is greater than or equal to the second threshold, it indicates that the electronic device is not in a distant state from an external object (for example, a user's face), and the electronic device maintains the display screen in a blank state. .
  • the target signal strength value is less than the second threshold, and the electronic device controls the display to light.
  • 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. Thus, features defining “first” or “second” may include one or more of the described features either explicitly or implicitly. In the description of the present application, the meaning of "a plurality" is two or more unless specifically and specifically defined otherwise.
  • the proximity sensor is currently set under the display screen, due to the hindrance of the display screen and the weak penetration capability of the detection signal, the signal received by the signal receiver is weak, and the electronic device cannot accurately recognize the approaching or distant state. , which in turn leads to lower accuracy of display state control.
  • the display screen control method provided by the embodiment of the present application may acquire a signal strength value corresponding to the signal transmitter in a preset time period; acquire a signal transmission frequency of the signal transmitter, according to a signal transmission frequency of the signal transmitter.
  • the signal strength value corresponding to the signal transmitter is processed to obtain a target signal strength value; and the state of the display screen is controlled according to the target signal strength value and the signal strength threshold.
  • the scheme can control the state of the display screen based on the signal strengths of the signal transmitters of the plurality of different transmission frequencies, that is, comprehensively consider the signal strength of the plurality of signal transmitters to control the state of the display screen, and the scheme can increase the received signal strength.
  • Improve the transmission rate of the transmitted signal break the barrier of the display and the limitation of the signal penetration energy of the display, and improve the accuracy of the proximity or distance judgment, thereby improving the accuracy of the display state control and the steady state of the electronic device. Sex.
  • the method provided by the embodiment of the present application may further acquire a corresponding signal strength threshold based on signal strengths of multiple signal transmitters, so that the signal strength threshold may be associated with an external environment, which may reduce the detection of the proximity sensor by the external environment. The influence can thus further improve the accuracy of proximity or remote detection.
  • a display control device is further provided in the embodiment of the present application, including:
  • An intensity obtaining module configured to acquire a signal strength value corresponding to the signal transmitter in a preset time period; the signal strength value is a signal strength value of the sounding signal detected by the signal receiver by the signal receiver;
  • a frequency acquisition module configured to acquire a signal transmission frequency of the signal transmitter
  • An intensity processing module configured to process a signal strength value corresponding to the signal transmitter according to a signal transmission frequency of the signal transmitter, to obtain a target signal strength value
  • control module configured to control a state of the display screen according to the target signal strength value and the signal strength threshold.
  • the intensity processing module can include:
  • a weight acquisition submodule configured to acquire a weight value corresponding to a signal transmission frequency of the signal transmitter
  • a calculation submodule configured to perform weighted summation on a signal strength value corresponding to the signal transmitter according to the weight value, to obtain a weighted sum value
  • Obtaining a submodule configured to obtain a corresponding target signal strength value according to the weighted sum value.
  • the strength acquisition module may be specifically configured to:
  • the average signal strength value is used as a signal strength value corresponding to the signal transmitter.
  • control module may be specifically configured to:
  • the state of the display screen is controlled based on the target signal strength value and the signal strength threshold.
  • the signal strength threshold includes a first threshold
  • the control module may be specifically configured to:
  • FIG. 15 is a schematic structural diagram of a display control device according to an embodiment of the present application.
  • the display control device is applied to the electronic device provided by any of the embodiments of the present application.
  • the display control device 600 may include an intensity acquisition module 601, a frequency acquisition module 402, an intensity processing module 603, and a control module 604, as follows:
  • the strength obtaining module 601 is configured to acquire a signal strength value corresponding to the signal transmitter in a preset time period; the signal strength value is a signal strength value of the detection signal detected by the signal receiver by the signal receiver ;
  • a frequency acquisition module 602 configured to acquire a signal transmission frequency of the signal transmitter
  • the intensity processing module 603 is configured to process, according to a signal transmission frequency of the signal transmitter, a signal strength value corresponding to the signal transmitter, to obtain a target signal strength value;
  • the control module 604 is configured to control a state of the display screen according to the target signal strength value and the signal strength threshold.
  • the intensity processing module 603 can include:
  • the weight acquisition sub-module 6031 is configured to acquire a weight value corresponding to a signal transmission frequency of the signal transmitter
  • the calculating sub-module 6032 is configured to perform weighted summation on the signal strength values corresponding to the signal transmitter according to the weight value to obtain a weighted sum value;
  • the obtaining submodule 6032 is configured to obtain a corresponding target signal strength value according to the weighted sum value.
  • the strength obtaining module 601 can be specifically configured to:
  • the average signal strength value is used as a signal strength value corresponding to the signal transmitter.
  • control module 604 can be specifically configured to:
  • the state of the display screen is controlled based on the target signal strength value and the signal strength threshold.
  • the signal strength threshold includes a first threshold
  • the control module 604 can be specifically configured to:
  • the steps performed by each module in the display control device may refer to the method steps described in the foregoing method embodiments.
  • the display control device can be integrated in an electronic device such as a mobile phone or a tablet computer.
  • the foregoing modules may be implemented as an independent entity, or may be implemented in any combination, and may be implemented as the same entity or a plurality of entities.
  • the foregoing units refer to the foregoing embodiments, and details are not described herein again.
  • the strength obtaining module 601 can obtain the signal strength value corresponding to the signal transmitter in the preset time period; and the frequency acquiring module 602 obtains the signal transmitter. a signal transmission frequency; the intensity processing module 603 processes the signal strength value corresponding to the signal transmitter according to the signal transmission frequency of the signal transmitter to obtain a target signal strength value; and the control module 604 determines the target signal strength value according to the target signal strength value.
  • the signal strength threshold controls the state of the display.
  • the scheme can control the state of the display screen based on the signal strengths of the signal transmitters of the plurality of different transmission frequencies, that is, comprehensively consider the signal strength of the plurality of signal transmitters to control the state of the display screen, and the scheme can increase the received signal strength. It breaks the barrier of the display and the limitation of its own signal penetration energy, and improves the accuracy of the proximity or distance judgment, thereby improving the accuracy of the display state control and the steady state of the electronic device.
  • the electronic device 700 includes a processor 701 and a memory 702.
  • the processor 701 is electrically connected to the memory 702.
  • the processor 700 is a control center of the electronic device 700 that connects various portions of the entire electronic device using various interfaces and lines, by running or loading a computer program stored in the memory 702, and recalling data stored in the memory 702, The various functions of the electronic device 700 are performed and the data is processed to perform overall monitoring of the electronic device 700.
  • the memory 702 can be used to store software programs and modules, and the processor 701 executes various functional applications and data processing by running computer programs and modules stored in the memory 702.
  • the memory 702 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, a computer program required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may be stored according to Data created by the use of electronic devices, etc.
  • memory 702 can include high speed random access memory, and can also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device. Accordingly, memory 702 can also include a memory controller to provide processor 701 access to memory 702.
  • the processor 701 in the electronic device 700 loads the instructions corresponding to the process of one or more computer programs into the memory 702 according to the following steps, and is stored in the memory 702 by the processor 701.
  • the computer program in which to implement various functions, as follows:
  • the signal strength value is a signal strength value of the detection signal detected by the signal receiver by the signal receiver;
  • the state of the display screen is controlled based on the target signal strength value and the signal strength threshold.
  • the processor 701 may specifically perform the following steps:
  • a corresponding target signal strength value is obtained according to the weighted sum value.
  • the processor 701 may specifically perform the following steps:
  • the average signal strength value is used as a signal strength value corresponding to the signal transmitter.
  • the processor 701 when controlling the state of the display screen according to the target signal strength value and the signal strength threshold, the processor 701 may specifically perform the following steps:
  • the state of the display screen is controlled based on the target signal strength value and the signal strength threshold.
  • the signal strength threshold includes a first threshold; when the state of the display screen is controlled according to the target signal strength value and the signal strength threshold, the processor 701 may specifically perform the following steps:
  • the electronic device 700 may further include: a display 703, a radio frequency circuit 704, an audio circuit 705, and a power source 706.
  • the display 703, the radio frequency circuit 704, the audio circuit 705, and the power source 706 are electrically connected to the processor 701, respectively.
  • the display 703 can be used to display information entered by a user or information provided to a user, as well as various graphical user interfaces, which can be composed of graphics, text, icons, video, and any combination thereof.
  • the display 703 may include a display panel.
  • the display panel may be configured in the form of a liquid crystal display (LCD) or an organic light-emitting diode (OLED).
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • the radio frequency circuit 704 can be used to transmit and receive radio frequency signals to establish wireless communication with network devices or other electronic devices through wireless communication, and to transmit and receive signals with network devices or other electronic devices.
  • the audio circuit 705 can be used to provide an audio interface between a user and an electronic device through a speaker or a microphone.
  • the power source 706 can be used to power various components of the electronic device 700.
  • the power supply 706 can be logically coupled to the processor 701 through a power management system to enable functions such as managing charging, discharging, and power management through the power management system.
  • the electronic device 700 may further include a camera, a Bluetooth module, and the like, and details are not described herein again.
  • the embodiment of the present application further provides a storage medium, where the storage medium stores a computer program, and when the computer program runs on a computer, causes the computer to execute the display screen control method in any of the above embodiments, such as: Obtaining a signal strength value corresponding to the signal transmitter in a preset time period; the signal strength value is a signal strength value of the detection signal detected by the signal receiver by the signal receiver; acquiring the signal transmitter a signal transmission frequency; processing a signal strength value corresponding to the signal transmitter according to a signal transmission frequency of the signal transmitter to obtain a target signal strength value; and controlling the display screen according to the target signal strength value and the signal intensity threshold status.
  • the storage medium may be a magnetic disk, an optical disk, a read only memory (ROM), or a random access memory (RAM).
  • ROM read only memory
  • RAM random access memory
  • the computer program may be stored in a computer readable storage medium, such as in a memory of the electronic device, and executed by at least one processor in the electronic device, and may include, for example, application cleaning during execution.
  • the storage medium may be a magnetic disk, an optical disk, a read only memory, a random access memory, or the like.
  • each functional module may be integrated into one processing chip, or each module may exist physically separately, or two or more modules may be integrated into one module.
  • the above integrated modules can be implemented in the form of hardware or in the form of software functional modules.
  • the integrated module if implemented in the form of a software functional module and sold or used as a standalone product, may also be stored in a computer readable storage medium, such as a read only memory, a magnetic disk or an optical disk, etc. .

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Abstract

L'invention concerne un procédé et un dispositif de commande d'écran d'affichage, un support de stockage et un dispositif électronique. Le dispositif électronique comprend un écran d'affichage (21), une carte de circuit imprimé (30), et un composant de capteur (22) disposé sur la carte de circuit imprimé (30), le composant de capteur (22) étant situé au niveau d'un côté de l'écran d'affichage (21), et comprenant de multiples émetteurs de signal (221) et un récepteur de signal (222); et les fréquences de transmission de signal d'au moins deux émetteurs de signal (221) étant différentes.
PCT/CN2018/115439 2017-11-22 2018-11-14 Composant d'écran d'affichage, procédé et dispositif de commande, support de stockage et dispositif électronique WO2019100989A1 (fr)

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