WO2016049861A1 - Procédé et dispositif pour commander un capteur optique de proximité, et terminal mobile - Google Patents

Procédé et dispositif pour commander un capteur optique de proximité, et terminal mobile Download PDF

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Publication number
WO2016049861A1
WO2016049861A1 PCT/CN2014/087965 CN2014087965W WO2016049861A1 WO 2016049861 A1 WO2016049861 A1 WO 2016049861A1 CN 2014087965 W CN2014087965 W CN 2014087965W WO 2016049861 A1 WO2016049861 A1 WO 2016049861A1
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WO
WIPO (PCT)
Prior art keywords
proximity
data
mobile terminal
state
light sensor
Prior art date
Application number
PCT/CN2014/087965
Other languages
English (en)
Chinese (zh)
Inventor
王再尚
张国全
张鑫
高光远
张宪锋
Original Assignee
华为技术有限公司
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 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201480041100.7A priority Critical patent/CN105519086B/zh
Priority to PCT/CN2014/087965 priority patent/WO2016049861A1/fr
Publication of WO2016049861A1 publication Critical patent/WO2016049861A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • 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
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/38—Displays

Definitions

  • Embodiments of the present invention relate to electronic technologies, and in particular, to a method, an apparatus, and a mobile terminal for controlling a proximity photosensor.
  • the screen of the mobile terminal is usually controlled by means of a built-in proximity light sensor in the mobile terminal.
  • the proximity light sensor when the user makes a call, the proximity light sensor is triggered to start working, and the proximity light sensor continuously emits infrared light outwardly.
  • the obstacle reflects the infrared light back to the near end.
  • the photosensor, the photodiode in the proximity photosensor receives the reflected infrared light, and obtains a distance between the photosensor and the obstacle by transmitting and receiving the infrared light, thereby turning off the light or the display of the mobile terminal display.
  • Bright control For example, when the mobile terminal is closer to the obstacle, the display screen of the mobile terminal is turned off, and when the mobile terminal is far away from the obstacle, the display screen of the mobile terminal is illuminated.
  • the state of the proximity light sensor in the mobile terminal may be abnormal.
  • the mobile terminal may not receive the status information reported by the proximity photo sensor or receive the status information of the error, and the display screen of the mobile terminal will be It is turned off and remains off, causing the display of the mobile terminal to be unlit.
  • the embodiment of the invention provides a method, a device and a mobile terminal for controlling a proximity light sensor, which are used to solve the problem that the proximity of the proximity sensor of the mobile terminal in the prior art is abnormal, and the display terminal cannot be clicked during the voice call. Bright question.
  • an embodiment of the present invention provides a method for controlling a proximity light sensor, including:
  • the proximity photosensor is turned off during the voice call.
  • the determining, according to the state information, whether the state of the proximity photo sensor is abnormal includes:
  • the status information is illegal data, determining that the status of the proximity photosensor is abnormal; the illegal data is data different from the proximity data and the remote data; wherein the proximity data is used to indicate the proximity photosensor and The distance between the obstacles is less than a first preset threshold; the distance data is used to indicate that a distance between the proximity light sensor and the obstacle is greater than or equal to the first predetermined threshold; or
  • the determining, according to the state information, whether the state of the proximity photo sensor is abnormal includes:
  • the status information is legal data, and the status information acquired in the preset time period does not include the remote data, determining that the status of the proximity light sensor is abnormal, and the initial time of the preset time period is Determining an initial moment when the mobile terminal makes a voice call;
  • the legal data includes the remote data and proximity data; the proximity data is used to indicate that a distance between the proximity light sensor and an obstacle is less than a first preset threshold; and the remote data is used to represent the proximity light The distance between the sensor and the obstacle is greater than or equal to the first predetermined threshold.
  • the determining, by the state information, whether the state of the proximity photo sensor is abnormal includes: Determining whether the state of the proximity photosensor is abnormal according to the state information and the ambient light intensity change information reported by the ambient light sensor of the mobile terminal;
  • the status information is legal data
  • the status information acquired in the preset time period does not include the remote data
  • the ambient light intensity change of the mobile terminal exceeds a second preset threshold, and the proximity light is determined.
  • the status of the sensor is abnormal
  • the initial time of the preset time period is an initial moment when the mobile terminal performs a voice call
  • the legal data includes the remote data and proximity data; the proximity data is used to indicate that a distance between the proximity light sensor and an obstacle is less than a first preset threshold; and the remote data is used to represent the proximity light The distance between the sensor and the obstacle is greater than or equal to the first predetermined threshold.
  • the determining, according to the state information, whether the state of the proximity photo sensor is abnormal includes:
  • the status information is legal data, and the number of the proximity data included in the status information acquired in the preset time period is greater than or equal to a third preset threshold, determining that the status of the proximity light sensor is abnormal;
  • the initial time of the preset time period is an initial moment when the mobile terminal performs a voice call
  • the legal data includes remote data and the proximity data; the proximity data is used to indicate that a distance between the proximity light sensor and an obstacle is less than a first preset threshold; and the remote data is used to represent the proximity light The distance between the sensor and the obstacle is greater than or equal to the first predetermined threshold.
  • the determining, according to the state information, whether the state of the proximity photo sensor is abnormal includes:
  • the number of the proximity data included in the status information acquired in the preset time period is greater than or equal to a third preset threshold, and the ambient light intensity of the mobile terminal changes beyond Two preset thresholds, determining that the state of the proximity photosensor is abnormal;
  • the initial time of the preset time period is an initial moment when the mobile terminal performs a voice call
  • the legal data includes remote data and the proximity data; the proximity data is used to indicate that a distance between the proximity light sensor and an obstacle is less than a first preset threshold; and the remote data is used to represent the proximity light The distance between the sensor and the obstacle is greater than or equal to the first predetermined threshold.
  • the method further includes:
  • the proximity light sensor After the proximity light sensor is turned off, in a state where the display screen of the mobile terminal is turned off, if the physical button on the mobile terminal is detected to be triggered, the display screen is illuminated.
  • an embodiment of the present invention provides a control device for a proximity light sensor, including:
  • An acquiring module configured to acquire status information reported by the proximity optical sensor of the mobile terminal during a voice call performed by the mobile terminal;
  • a determining module configured to determine, according to the state information, whether the state of the proximity photosensor is abnormal
  • a processing module configured to close the proximity light sensor during the voice call if the state of the proximity light sensor is abnormal.
  • the determining module includes:
  • a first determining unit configured to determine that the status of the proximity photosensor is abnormal if the status information is illegal data; the illegal data is data different from the proximity data and the remote data; wherein the proximity data is used for Determining that the distance between the proximity photosensor and the obstacle is less than a first preset threshold; the distance data is used to indicate that a distance between the proximity photosensor and the obstacle is greater than or equal to the first preset Threshold; and/or
  • the second determining unit is configured to determine that the state of the proximity photosensor is abnormal if the state information is empty.
  • the determining module includes:
  • a third determining unit configured to determine that the status of the proximity light sensor is abnormal if the status information is legal data, and the status information acquired in the preset time period does not include the remote data, the preset
  • the initial time of the time period is an initial moment of the voice call performed by the mobile terminal;
  • the legal data includes the far-away data and the proximity data;
  • the proximity data is used to indicate that the distance between the proximity light sensor and the obstacle is less than a first preset threshold;
  • the remote data is used to indicate that a distance between the proximity photosensor and the obstacle is greater than or equal to the first preset threshold.
  • the determining module includes:
  • a fourth determining unit configured to determine, according to the state information and the ambient light intensity change information reported by the ambient light sensor of the mobile terminal, whether the state of the proximity light sensor is abnormal;
  • the state information is legal data, and the status information acquired in the preset time period does not include the remote data, and the ambient light intensity change of the mobile terminal exceeds a second preset threshold, and the state of the proximity light sensor is determined.
  • an abnormality an initial moment of the preset time period is an initial moment of the voice call performed by the mobile terminal; the legal data includes the far-away data and proximity data; and the proximity data is used to indicate the proximity light sensor and the obstacle
  • the distance between the objects is less than a first preset threshold; the distance data is used to indicate that the distance between the proximity light sensor and the obstacle is greater than or equal to the first predetermined threshold.
  • the determining module includes:
  • a fifth determining unit configured to determine, if the status information is legal data, and the number of the proximity data included in the status information acquired in the preset time period is greater than or equal to a third preset threshold, The state of the proximity photosensor is abnormal; the initial time of the preset time period is an initial moment of the voice call performed by the mobile terminal; the legal data includes the faraway data and the proximity data; the proximity data is used to indicate the The distance between the proximity light sensor and the obstacle is less than a first preset threshold; the distance data is used to indicate that the distance between the proximity light sensor and the obstacle is greater than or equal to the first predetermined threshold.
  • the determining module includes:
  • a sixth determining unit configured to determine, according to the state information and the ambient light intensity change information reported by the ambient light sensor of the mobile terminal, whether the state of the proximity light sensor is abnormal; if the state information is legal data, Determining the proximity light when the number of the proximity data included in the state information acquired in the time period is greater than or equal to a third preset threshold, and the ambient light intensity change of the mobile terminal exceeds a second preset threshold.
  • the state of the sensor is abnormal; the initial time of the preset time period is an initial moment of the voice call performed by the mobile terminal; the legal data includes remote data and the proximity data; and the proximity data is used to indicate the proximity light
  • the distance between the sensor and the obstacle is less than a first preset threshold; the distance data is used to indicate that a distance between the proximity light sensor and the obstacle is greater than or equal to the first predetermined threshold.
  • the device further includes:
  • Illuminating a display module for being used at the mobile terminal after the proximity light sensor is turned off In a state where the display is off, if the physical button on the mobile terminal is detected to be triggered, the display screen is illuminated.
  • an embodiment of the present invention provides a mobile terminal, including:
  • a proximity light sensor configured to report status information during a voice call of the mobile terminal
  • a processor configured to acquire the status information reported by the proximity light sensor
  • the processor is further configured to determine, according to the status information, whether the state of the proximity photosensor is abnormal; if the state of the proximity photosensor is abnormal, the proximity photosensor is turned off during the voice call.
  • the determining, by the processor, whether the state of the proximity light sensor is abnormal according to the state information is specifically used to:
  • the status information is illegal data, determining that the status of the proximity photosensor is abnormal; the illegal data is data different from the proximity data and the remote data; wherein the proximity data is used to indicate the proximity photosensor and The distance between the obstacles is less than a first preset threshold; the distance data is used to indicate that a distance between the proximity light sensor and the obstacle is greater than or equal to the first predetermined threshold; or
  • the determining, when determining whether the state of the proximity photo sensor is abnormal according to the state information is specifically used to:
  • the status information is legal data, and the status information acquired in the preset time period does not include the remote data, determining that the status of the proximity light sensor is abnormal, and the initial time of the preset time period is An initial moment when the mobile terminal performs a voice call;
  • the legal data includes the far-away data and the proximity data;
  • the proximity data is used to indicate that a distance between the proximity light sensor and the obstacle is less than a first preset threshold;
  • the distance data is used to indicate that the distance between the proximity light sensor and the obstacle is greater than or equal to the first predetermined threshold.
  • the mobile terminal further includes:
  • An ambient light sensor for reporting ambient light intensity change information
  • the processor when determining whether the state of the proximity photosensor is abnormal according to the state information, is specifically used to:
  • the judgment is performed.
  • the state of the proximity photosensor is abnormal; the initial time of the preset time period is an initial moment of the mobile terminal performing a voice call; the legal data includes the faraway data and proximity data; and the proximity data is used to indicate The distance between the proximity light sensor and the obstacle is less than a first preset threshold; the distance data is used to indicate that a distance between the proximity light sensor and the obstacle is greater than or equal to the first preset threshold .
  • the determining, when determining whether the state of the proximity light sensor is abnormal according to the state information is specifically used to:
  • the status information is legal data, and the number of the proximity data included in the status information acquired in the preset time period is greater than or equal to a third preset threshold, determining that the status of the proximity light sensor is abnormal;
  • the initial time of the preset time period is an initial moment of the voice call performed by the mobile terminal;
  • the legal data includes remote data and the proximity data; and the proximity data is used to indicate the proximity light sensor and the obstacle.
  • the distance between the distances is less than a first preset threshold; the distance data is used to indicate that a distance between the proximity light sensor and the obstacle is greater than or equal to the first predetermined threshold.
  • the mobile terminal further includes: an ambient light sensor, configured to report ambient light intensity change information;
  • the processor determines whether the state of the proximity photosensor is abnormal according to the state information
  • the processor is specifically configured to:
  • the state information Determining, according to the state information and the ambient light intensity change information reported by the ambient light sensor of the mobile terminal, whether the state of the proximity light sensor is abnormal; if the state information is legal data, acquired in a preset time period Determining that the state of the proximity photosensor is abnormal, the number of the proximity data included in the state information is greater than or equal to a third preset threshold, and the ambient light intensity change of the mobile terminal exceeds a second preset threshold;
  • the initial time of the preset time period is an initial moment of the voice call performed by the mobile terminal;
  • the legal data includes the faraway data and the proximity data;
  • the proximity data is used to indicate between the proximity light sensor and the obstacle The distance is less than a first preset threshold; the distance data is used to indicate that a distance between the proximity light sensor and the obstacle is greater than or equal to the first predetermined threshold.
  • the mobile terminal further includes:
  • a touch screen configured to illuminate the display screen after detecting that the physical button on the mobile terminal is triggered in a state where the display of the mobile terminal is turned off after the proximity sensor is turned off.
  • the method, the device and the mobile terminal for controlling the proximity light sensor provided by the present invention acquire the state information reported by the proximity sensor of the mobile terminal during the voice call of the mobile terminal, and determine whether the state of the proximity light sensor is abnormal according to the state information. If the state of the proximity light sensor is abnormal, the proximity light sensor is turned off during the voice call, so that the shielding of the function key of the mobile terminal is released, so that the display screen of the mobile terminal can also be illuminated during the voice call. .
  • Embodiment 1 is a schematic flow chart of Embodiment 1 of a method for controlling a proximity photosensor according to the present invention
  • FIG. 2 is a schematic structural view of a first embodiment of a control device for a proximity photosensor according to the present invention
  • FIG. 3 is a schematic structural view of a second embodiment of a control device for a proximity photosensor according to the present invention.
  • FIG. 4 is a schematic structural diagram of Embodiment 1 of a mobile terminal provided by the present invention.
  • FIG. 1 is a schematic flow chart of Embodiment 1 of a method for controlling a proximity photosensor according to the present invention.
  • Embodiments of the present invention provide a control method for a proximity photosensor, which may be performed by any device that performs a control method close to a photosensor, and the device may be implemented by software and/or hardware.
  • the device can be integrated in the mobile terminal.
  • the method of this embodiment can include:
  • Step 101 Obtain state information reported by the proximity optical sensor of the mobile terminal during the voice call performed by the mobile terminal.
  • the process of the voice call includes a process in which the mobile terminal establishes a call connection with the opposite device and establishes a connection after the connection is established.
  • the process of the voice call includes two steps: the mobile terminal establishes a call connection with the opposite device and performs a voice call after establishing the connection; for the answering party, the voice call process may only include the connection.
  • the stage of making a voice call after the call may also include two stages of establishing a call connection and making a voice call after establishing a connection.
  • the proximity light sensor is triggered to start working, and the collected state information is reported to the mobile terminal.
  • Step 102 Determine, according to the state information, whether the state of the proximity photosensor is abnormal.
  • Step 103 If the state of the proximity photosensor is abnormal, the proximity photosensor is turned off during the voice call.
  • the proximity light sensor when the proximity light sensor is triggered to start working, the function keys of the mobile terminal are shielded from functioning. If the status of the proximity photosensor in the mobile terminal is abnormal, when the mobile terminal is used for the voice call, the mobile terminal may not receive the status information reported by the proximity photo sensor or receive the status information of the error, and the display screen of the mobile terminal will be It will be turned off and kept off, so that the display of the mobile terminal cannot be illuminated. In this embodiment, after the proximity sensor reports the status information to the mobile terminal, if the mobile terminal determines that the status of the proximity photo sensor is abnormal, the proximity photo sensor is turned off during the voice call.
  • the registration failure method is used to forcibly close the proximity light sensor.
  • different methods may be selected according to actual needs. This embodiment does not limit this. Those skilled in the art can understand that after the proximity photosensor is turned off, the function keys of the mobile terminal can work normally, and the user can illuminate the display screen of the mobile terminal by pressing the function key.
  • the method for controlling the proximity photosensor obtaineds the state information reported by the proximity sensor of the mobile terminal during the voice call of the mobile terminal, and determines whether the state of the proximity photo sensor is abnormal according to the state information, if it is known When the state of the proximity light sensor is abnormal, the proximity light sensor is turned off during the voice call, so that the shielding of the function key of the mobile terminal is released, so that the display screen of the mobile terminal can also be illuminated during the voice call.
  • the following methods are used to determine whether the state of the proximity photosensor is abnormal based on the state information. In the actual application process, you can use any of the following methods to judge:
  • the proximity light sensor when the proximity light sensor is triggered to start working, the proximity light sensor periodically emits infrared light outward.
  • the obstacle reflects the infrared light back to the proximity light sensor, and the proximity light sensor will The reflected infrared light is converted into corresponding sampling data, and the sampling data is compared with a preset first preset threshold, and the proximity data and the distant data are reported to the mobile terminal according to the comparison result, wherein the sampling data and the proximity light sensor Corresponds to the distance between obstacles.
  • the proximity light sensor When the sampled data is smaller than the first preset threshold, the proximity light sensor reports the proximity data to the mobile terminal, indicating that the distance between the proximity light sensor and the obstacle is less than a first preset threshold; when the sampled data is greater than or equal to the first preset threshold The proximity light sensor reports the remote data to the mobile terminal, indicating that the distance between the proximity light sensor and the obstacle is greater than or equal to the first predetermined threshold.
  • the first preset threshold is selected according to the actual experience, for example, it may be 5 cm. For the selection of the specific value of the first preset threshold, the embodiment is not particularly limited herein.
  • the proximity photo sensor indicates proximity data and distant data by reporting a preset data to the mobile terminal.
  • reporting 0 represents proximity data
  • reporting 9 represents remote data.
  • the mobile terminal After receiving the status information reported by the proximity sensor, the mobile terminal will dynamically detect whether the status information is close to or away from the data. In practical applications, it can be detected by adopting a database configuration method, for example, storing data 0 and 9 in a database, and the mobile terminal matches the state information acquired each time with 0 and 9 stored in the database, if the mobile When the status information acquired by the terminal to the near-optical report is illegal data different from the proximity data 0 and the far-away data 9, it can be judged that the state of the proximity photosensor is abnormal.
  • the mobile terminal does not acquire any data reported by the proximity photo sensor, it is known that the proximity photo sensor is abnormal, and the proximity photosensor may be damaged.
  • the third type if the status information is legal data, and the status information acquired within the preset time period does not include the far-away data, it is determined that the status of the proximity photo sensor is abnormal.
  • the proximity light sensor when the proximity light sensor is triggered to start working, the proximity light sensor periodically emits infrared light outward.
  • the obstacle reflects the infrared light back to the proximity light sensor, and the proximity light sensor will The reflected infrared light is converted into corresponding sampling data, and the sampling data is compared with a preset first preset threshold, and the proximity data and the distant data are reported to the mobile terminal according to the comparison result, wherein the sampling data and the proximity light sensor Corresponds to the distance between obstacles.
  • the proximity light sensor When the sampled data is smaller than the first preset threshold, the proximity light sensor reports the proximity data to the mobile terminal, indicating that the distance between the proximity light sensor and the obstacle is less than a first preset threshold; when the sampled data is greater than or equal to the first preset threshold The proximity light sensor reports the remote data to the mobile terminal, indicating that the distance between the proximity light sensor and the obstacle is greater than or equal to the first predetermined threshold.
  • the first preset threshold may be selected according to actual experience, for example, may be 5 cm. For the selection of the specific value of the first preset threshold, the embodiment is not particularly limited herein.
  • the initial time of the preset time period is an initial moment of the voice call performed by the mobile terminal.
  • the initial moment of the voice call may refer to an initial moment when the mobile terminal establishes a call connection with the peer device, for answering The initial moment of the voice call refers to the initial moment after the connection is established.
  • the proximity photosensor reports the faraway data to the mobile terminal, indicating that the distance between the proximity photosensor and the obstacle is greater than or equal to The first preset threshold.
  • the user moves the mobile terminal to the ear to start a normal voice call.
  • the proximity light sensor starts reporting the proximity data, indicating that the distance between the proximity light sensor and the obstacle is less than the first preset threshold.
  • the preset time period is generally a physiological reaction time of the user, and may be, for example, 500-1000 milliseconds. The specific value of the preset time period is not limited in this embodiment. If the data acquired by the mobile terminal in the preset time period is all close data, and does not include the far away data, it can be judged that the proximity light sensor is damaged by dust.
  • whether the state of the proximity photosensor is abnormal is determined by combining the state information with the ambient light intensity change information reported by the ambient light sensor of the mobile terminal. Specifically, if the status information is legal data, it is obtained within a preset time period. If the status information that is obtained does not include the data that is far away from the data, and the ambient light intensity change of the mobile terminal exceeds the second preset threshold, it is determined that the state of the proximity photo sensor is abnormal.
  • the ambient light intensity change information of the mobile terminal can be collected by the ambient light sensor, and the ambient light sensor reports the collected data to the mobile terminal.
  • the mobile terminal can determine whether the ambient light intensity around the mobile terminal changes greatly by determining whether the ambient light intensity change of the mobile terminal exceeds a second preset threshold within a preset time period. If the ambient light intensity changes greatly during the preset time period, the user is making a call or answering the call. If the proximity sensor only reports the proximity data within the preset time period, the proximity light sensor is dusted. damage. By combining the ambient light sensor and the proximity light sensor, it is judged whether the state close to the light sensor is abnormal, and the accuracy of the judgment can be greatly improved.
  • the second preset threshold may be selected according to the actual experience. For the selection of the specific value of the second preset threshold, the embodiment is not particularly limited herein.
  • the fourth type if the status information is legal data, and the number of the proximity data included in the status information acquired in the preset time period is greater than or equal to the third preset threshold, it is determined that the status of the proximity photo sensor is abnormal.
  • the light sensor when the proximity light sensor is triggered to start working, the light sensor periodically emits infrared light outwardly.
  • the obstacle reflects the infrared light back to the light sensor, and the light sensor is close to the light sensor. Converting the reflected infrared light into corresponding sampling data, and comparing the sampled data with a preset first preset threshold value, and reporting the proximity data and the distant data to the mobile terminal according to the comparison result, wherein the sampling data and the proximity light
  • the distance between the sensor and the obstacle corresponds.
  • the proximity light sensor When the sampled data is smaller than the first preset threshold, the proximity light sensor reports the proximity data to the mobile terminal, indicating that the distance between the proximity light sensor and the obstacle is less than a first preset threshold; when the sampled data is greater than or equal to the first preset threshold The proximity light sensor reports the remote data to the mobile terminal, indicating that the distance between the proximity light sensor and the obstacle is greater than or equal to the first predetermined threshold.
  • the first preset threshold may be selected according to actual experience, for example, may be 5 cm. For the selection of the specific value of the first preset threshold, the embodiment is not particularly limited herein.
  • the mobile terminal Each time the proximity sensor reports a proximity data within a preset time period, the mobile terminal performs an event record and stores the event record in a database. If the number of event records is greater than or equal to a third preset threshold, the proximity is approached. The status of the photo sensor is abnormal, and dust damage may occur.
  • the preset time period is generally a physiological reaction time of the user, for example, may be 500-1000 milliseconds; and the third preset threshold may be selected according to actual experience, for example, may be 10, for a preset time period and a third preset threshold.
  • the selection of the specific value of the present embodiment is not particularly limited herein.
  • the proximity information may be determined by combining the state information, the ambient light intensity change information reported by the ambient light sensor of the mobile terminal, and the third preset threshold. Is the status abnormal? Specifically, if the status information is legal data, the number of the proximity data included in the status information acquired in the preset time period is greater than or equal to the third preset threshold, and the ambient light intensity of the mobile terminal changes beyond the second preset. The threshold value determines that the state close to the photosensor is abnormal, and dusting damage may occur. By recording the number of close data reported by the proximity sensor and combining the ambient light intensity change information to determine whether the state of the proximity sensor is abnormal, the accuracy of the judgment is greatly improved.
  • the recovery process can be performed to remove the dust, and at the same time, the number of close data reported by the proximity light sensor recorded in the database is erased.
  • the method for controlling the proximity photosensor obtaineds the state information reported by the proximity sensor of the mobile terminal during the voice call of the mobile terminal, and determines whether the state of the proximity photo sensor is abnormal according to the state information. If the state of the proximity light sensor is abnormal, the proximity light sensor is turned off during the voice call, so that the shielding of the function key of the mobile terminal is released, so that the display screen of the mobile terminal can also be illuminated during the voice call. .
  • the proximity sensor is turned off, if the physical button on the mobile terminal is detected to be triggered in a state where the display of the mobile terminal is turned off, the display screen is illuminated.
  • the function key of the mobile terminal can work normally.
  • the mobile terminal receives the physical button. Triggered, for example, the user may perform a pressing operation, and the display screen is illuminated.
  • the control device for the proximity photosensor provided by the embodiment of the present invention includes an acquisition module 201, a determination module 202, and a processing module 203.
  • the obtaining module 201 is configured to acquire status information reported by the proximity optical sensor of the mobile terminal during a voice call performed by the mobile terminal;
  • the determining module 202 is configured to determine, according to the state information, whether the state of the proximity photosensor is abnormal;
  • the processing module 203 is configured to close the proximity light sensor during the voice call if the state of the proximity light sensor is abnormal.
  • the control device for the proximity photosensor obtaineds the state information reported by the proximity sensor of the mobile terminal during the voice call of the mobile terminal, and determines whether the state of the proximity photo sensor is abnormal according to the state information, if it is known When the state of the proximity light sensor is abnormal, the proximity light sensor is turned off during the voice call, so that the shielding of the function key of the mobile terminal is released, so that the display screen of the mobile terminal can also be illuminated during the voice call.
  • FIG. 3 is a schematic structural diagram of a second embodiment of a control device for a proximity photosensor according to the present invention. As shown in FIG. 3, the present embodiment is based on the embodiment shown in FIG.
  • the first determining unit 2021 is configured to determine that the status of the proximity photosensor is abnormal if the status information is illegal data; the illegal data is data different from the proximity data and the distant data; wherein the proximity data is used for Determining that the distance between the proximity photosensor and the obstacle is less than a first preset threshold; the distance data is used to indicate that a distance between the proximity photosensor and the obstacle is greater than or equal to the first preset Threshold value
  • the second determining unit 2022 is configured to determine that the state of the proximity photosensor is abnormal if the state information is empty.
  • the determining module 202 includes:
  • the third determining unit 2023 is configured to determine that the status of the proximity light sensor is abnormal if the status information is legal data, and the status information acquired in the preset time period does not include the remote data;
  • the initial time of the time period is an initial moment of the voice call performed by the mobile terminal;
  • the legal data includes the far-away data and the proximity data;
  • the proximity data is used to indicate that the distance between the proximity light sensor and the obstacle is less than a first preset threshold;
  • the remote data is used to indicate that a distance between the proximity photosensor and the obstacle is greater than or equal to the first preset threshold.
  • the determining module 202 includes:
  • the fourth determining unit 2024 is configured to determine, according to the state information and the ambient light intensity change information reported by the ambient light sensor of the mobile terminal, whether the state of the proximity light sensor is different. If the status information is legal data, if the status information acquired in the preset time period does not include the remote data, and the ambient light intensity change of the mobile terminal exceeds a second preset threshold, The state of the proximity photosensor is abnormal; the initial time of the preset time period is an initial moment of the voice call performed by the mobile terminal; the legal data includes the faraway data and the proximity data; and the proximity data is used to indicate the The distance between the proximity light sensor and the obstacle is less than a first preset threshold; the distance data is used to indicate that the distance between the proximity light sensor and the obstacle is greater than or equal to the first predetermined threshold.
  • the determining module 202 includes:
  • the fifth determining unit 2025 is configured to determine, if the status information is legal data, and the number of the proximity data included in the status information acquired in the preset time period is greater than or equal to a third preset threshold, The state of the proximity photosensor is abnormal; the initial time of the preset time period is an initial moment of the voice call performed by the mobile terminal; the legal data includes the faraway data and the proximity data; the proximity data is used to indicate the The distance between the proximity light sensor and the obstacle is less than a first preset threshold; the distance data is used to indicate that the distance between the proximity light sensor and the obstacle is greater than or equal to the first predetermined threshold.
  • the determining module 202 includes:
  • the sixth determining unit 2026 is configured to determine, according to the state information and the ambient light intensity change information reported by the ambient light sensor of the mobile terminal, whether the state of the proximity light sensor is abnormal; if the state information is legal data, Determining the proximity light when the number of the proximity data included in the state information acquired in the time period is greater than or equal to a third preset threshold, and the ambient light intensity change of the mobile terminal exceeds a second preset threshold.
  • the state of the sensor is abnormal; the initial time of the preset time period is an initial moment of the voice call performed by the mobile terminal; the legal data includes remote data and the proximity data; and the proximity data is used to indicate the proximity light
  • the distance between the sensor and the obstacle is less than a first preset threshold; the distance data is used to indicate that a distance between the proximity light sensor and the obstacle is greater than or equal to the first predetermined threshold.
  • the control device for the proximity photosensor obtaineds the state information reported by the proximity sensor of the mobile terminal during the voice call of the mobile terminal, and determines whether the state of the proximity photo sensor is abnormal according to the state information, if it is known If the state of the proximity light sensor is abnormal, the proximity light sensor is turned off during the voice call, so that the shielding of the function key of the mobile terminal is released, so that the display screen of the mobile terminal can also be illuminated during the voice call.
  • any one of the third determining unit 2023, the fourth determining unit 2024, the fifth determining unit 2025, and the sixth determining unit 2026 may be used. It is judged whether the state close to the light sensor is abnormal.
  • the device further includes:
  • the lighting display module 204 is configured to: after the proximity light sensor is turned off, in a state where the display screen of the mobile terminal is turned off, if the physical button on the mobile terminal is detected to be triggered, the light is turned on Display.
  • FIG. 4 is a schematic structural diagram of Embodiment 1 of a mobile terminal according to the present invention.
  • the mobile terminal provided by the embodiment of the present invention may be used to implement the method implemented by the embodiment of the present invention shown in FIG. 1 .
  • the specific technical details are not disclosed. Please refer to the embodiments of the present invention shown in FIG. 1.
  • the mobile terminal can be a mobile phone
  • FIG. 4 shows a block diagram of a portion of the structure of the handset 400 associated with various embodiments of the present invention.
  • the mobile phone 400 includes an RF (radio frequency) circuit 420, a memory 430, an input unit 440, a display unit 450, a proximity light sensor 460, an ambient light sensor 410, an audio circuit 470, a processor 480, and Power supply 490 and other components.
  • RF radio frequency
  • the components of the mobile phone 400 will be specifically described below with reference to FIG. 4:
  • the RF circuit 420 can be used for receiving and transmitting signals during and after receiving or transmitting information, in particular, after receiving the downlink information of the base station, and processing it to the processor 480; in addition, transmitting the uplink data to the base station.
  • RF circuits include, but are not limited to, an antenna, at least one amplifier, a transceiver, a coupler, an LNA (low noise amplifier), a duplexer, and the like.
  • RF circuitry 420 can also communicate with the network and other devices via wireless communication.
  • the wireless communication may use any communication standard or protocol, including but not limited to a global system of mobile communication (GSM), a general packet radio service (GPRS), and a code division. Code division multiple access (CDMA), wideband code division multiple access (WCDMA), long term evolution (LTE), e-mail, short message service (short) Messaging service, referred to as: SMS).
  • GSM global system of mobile communication
  • GPRS general packet radio service
  • CDMA Code division multiple access
  • the memory 430 can be used to store software programs and modules, and the processor 480 executes various functional applications and data processing of the mobile phone 400 by running software programs and modules stored in the memory 430.
  • the memory 430 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application 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 The data created by the use of the mobile phone 400 (such as audio data, image data, phone book, etc.) and the like.
  • memory 430 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.
  • the input unit 440 can be configured to receive input numeric or character information and to generate key signal inputs related to user settings and function control of the handset 400.
  • input unit 440 can include touch screen 441 as well as other input devices 442.
  • the touch screen 441 also referred to as a touch panel, can collect touch operations on or near the user (such as the operation of the user using a finger, a stylus, or the like on the touch screen 441 or near the touch screen 441), and The corresponding connecting device is driven according to a preset program.
  • the touch screen 441 may include two parts of a touch detection device and a touch controller.
  • the touch detection device detects the touch orientation of the user, and detects a signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts the touch information into contact coordinates, and sends the touch information.
  • the processor 480 is provided and can receive commands from the processor 480 and execute them.
  • the touch screen 441 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
  • the input unit 440 may also include other input devices 442.
  • other input devices 442 may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control buttons, power switch buttons, etc.), trackballs, mice, joysticks, and the like.
  • the display unit 450 can be used to display information input by the user or information provided to the user and various menus of the mobile phone 400.
  • the display unit 450 may include a display panel 451.
  • the display panel 441 may be configured in the form of an LCD (Liquid Crystal Display), an OLED (Organic Light-Emitting Diode), or the like.
  • the touch screen 441 may cover the display panel 451, and when the touch screen 441 detects a touch operation thereon or nearby, it is transmitted to the processor 480 to determine the type of the touch event, and then the processor 480 displays the panel according to the type of the touch event. A corresponding visual output is provided on the 451.
  • the touch screen 441 and the display panel 451 function as two separate components to implement the input and input functions of the mobile phone 400, but in some In an embodiment, the input and output functions of the mobile phone 400 can be implemented by integrating the touch screen 441 with the display panel 451.
  • Proximity to the light sensor 460 it is possible to detect whether an object is approaching or contacting the mobile phone, and the display panel 451 and/or the backlight can be turned off when the mobile phone 400 is moved to the ear.
  • the mobile phone 400 may further include other sensors, such as the ambient light sensor 410, which can adjust the brightness of the display panel 451 according to the brightness of the ambient light; the mobile phone 400 can also be configured with other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, an infrared sensor, and the like. , will not repeat them here.
  • the ambient light sensor 410 can adjust the brightness of the display panel 451 according to the brightness of the ambient light
  • the mobile phone 400 can also be configured with other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, an infrared sensor, and the like. , will not repeat them here.
  • Audio circuitry 470, speaker 471, microphone 472 can provide an audio interface between the user and handset 400.
  • the audio circuit 470 can transmit the converted electrical data of the received audio data to the speaker 471 for conversion to the sound signal output by the speaker 471; on the other hand, the microphone 472 converts the collected sound signal into an electrical signal by the audio circuit 470. After receiving, it is converted into audio data, and then the audio data is output to the RF circuit 420 for transmission to, for example, another mobile phone, or the audio data is output to the memory 430 for further processing.
  • the processor 480 is the control center of the handset 400, which connects various portions of the entire handset using various interfaces and lines, by running or executing software programs and/or modules stored in the memory 430, and recalling data stored in the memory 430, The various functions and processing data of the mobile phone 400 are performed to perform overall monitoring of the mobile phone.
  • the processor 480 may include one or more processing units; preferably, the processor 480 may integrate an application processor and a modem processor, where the application processor mainly processes an operating system, a user interface, an application, and the like.
  • the modem processor primarily handles wireless communications. It can be understood that the above modem processor may not be integrated into the processor 480.
  • the handset 400 also includes a power source 490 (such as a battery) that supplies power to the various components.
  • a power source 490 such as a battery
  • the power source can be logically coupled to the processor 480 via a power management system to manage functions such as charging, discharging, and power management through the power management system.
  • the mobile phone 400 may further include a wireless fidelity (WiFi) module, a Bluetooth module, and the like, and details are not described herein.
  • WiFi wireless fidelity
  • Bluetooth Bluetooth
  • the proximity light sensor 460 is further configured to report status information during a voice call performed by the mobile terminal.
  • the processor 480 is further configured to acquire the state information reported by the proximity light sensor, and determine, according to the state information, whether the state of the proximity light sensor is abnormal; if the state of the proximity light sensor is abnormal, The proximity light sensor is turned off during a voice call.
  • the mobile terminal of this embodiment may be used to perform the technical solution of the method for controlling the proximity photosensor provided by any embodiment of the present invention, and the implementation principle and technical effects thereof are similar, and details are not described herein again.
  • the processor 480 determines whether the state of the proximity photosensor is abnormal according to the state information
  • the processor 480 is specifically configured to:
  • the status information is illegal data, determining that the status of the proximity photosensor is abnormal; the illegal data is data different from the proximity data and the remote data; wherein the proximity data is used to indicate the proximity photosensor and The distance between the obstacles is less than a first preset threshold; the distance data is used to indicate that a distance between the proximity light sensor and the obstacle is greater than or equal to the first predetermined threshold; or
  • the processor 480 when determining, according to the state information, whether the state of the proximity photosensor is abnormal, the processor 480 is specifically configured to:
  • the status information is legal data, and the status information acquired in the preset time period does not include the remote data, determining that the status of the proximity light sensor is abnormal, and the initial time of the preset time period is An initial moment when the mobile terminal performs a voice call;
  • the legal data includes the far-away data and the proximity data;
  • the proximity data is used to indicate that a distance between the proximity light sensor and the obstacle is less than a first preset threshold;
  • the distance data is used to indicate that the distance between the proximity light sensor and the obstacle is greater than or equal to the first predetermined threshold.
  • the ambient light sensor 410 is further configured to report ambient light intensity change information
  • the processor 480 is configured to: when determining whether the state of the proximity photosensor is abnormal according to the state information, specifically:
  • the legal data includes the remote data and proximity data; the proximity data is used to indicate that a distance between the proximity light sensor and an obstacle is less than a first preset threshold; and the remote data is used to represent the proximity light The distance between the sensor and the obstacle is greater than or equal to the first predetermined threshold.
  • the processor 480 determines the shape of the proximity light sensor according to the state information. When the state is abnormal, it is specifically used to:
  • the status information is legal data, and the number of the proximity data included in the status information acquired in the preset time period is greater than or equal to a third preset threshold, determining that the status of the proximity light sensor is abnormal;
  • the initial time of the preset time period is an initial moment of the voice call performed by the mobile terminal;
  • the legal data includes remote data and the proximity data; and the proximity data is used to indicate the proximity light sensor and the obstacle.
  • the distance between the distances is less than a first preset threshold; the distance data is used to indicate that a distance between the proximity light sensor and the obstacle is greater than or equal to the first predetermined threshold.
  • the processor 480 when determining, according to the state information, whether the state of the proximity photosensor is abnormal, the processor 480 is specifically configured to:
  • the state information Determining, according to the state information and the ambient light intensity change information reported by the ambient light sensor of the mobile terminal, whether the state of the proximity light sensor is abnormal; if the state information is legal data, acquired in a preset time period Determining that the state of the proximity photosensor is abnormal, the number of the proximity data included in the state information is greater than or equal to a third preset threshold, and the ambient light intensity change of the mobile terminal exceeds a second preset threshold;
  • the initial time of the preset time period is an initial moment of the voice call performed by the mobile terminal;
  • the legal data includes the faraway data and the proximity data;
  • the proximity data is used to indicate between the proximity light sensor and the obstacle The distance is less than a first preset threshold; the distance data is used to indicate that a distance between the proximity light sensor and the obstacle is greater than or equal to the first predetermined threshold.
  • the proximity light sensor is turned off, in a state where the display screen of the mobile terminal is turned off, if the physical button on the mobile terminal is detected to be triggered, the touch screen 441 is used. Light up the display.
  • the mobile terminal of this embodiment may be used to perform the technical solution of the method for controlling the proximity photosensor provided by any embodiment of the present invention, and the implementation principle and technical effects thereof are similar, and details are not described herein again.
  • the disclosed system, apparatus and The method can be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the modules or units is only a logical function division.
  • there may be another division manner for example, multiple units or components may be used. Combinations can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
  • the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium.
  • a computer readable storage medium A number of instructions are included to cause a computer device (which may be a personal computer, server, or network device, etc.) or a processor to perform all or part of the steps of the methods described in various embodiments of the present application.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

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Abstract

La présente invention concerne, conformément à des modes de réalisation, un procédé et un dispositif pour commander un capteur optique de proximité, et un terminal mobile. Le procédé consiste à : acquérir des informations d'état rapportées par un capteur optique de proximité d'un terminal mobile durant un appel vocal du terminal mobile ; déterminer si l'état du capteur optique de proximité est ou non anormal selon les informations d'état ; et si l'état du capteur optique de proximité est anormal, mettre hors tension le capteur optique de proximité durant l'appel vocal. Selon le procédé et le dispositif pour commander un capteur optique de proximité, et le terminal mobile décrits par les modes de réalisation de la présente invention, un écran d'affichage du terminal mobile peut être éclairé lorsque l'état du capteur optique de proximité est anormal.
PCT/CN2014/087965 2014-09-30 2014-09-30 Procédé et dispositif pour commander un capteur optique de proximité, et terminal mobile WO2016049861A1 (fr)

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PCT/CN2014/087965 WO2016049861A1 (fr) 2014-09-30 2014-09-30 Procédé et dispositif pour commander un capteur optique de proximité, et terminal mobile

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