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WO2018205847A1 - 指纹的采集方法及相关产品 - Google Patents

指纹的采集方法及相关产品 Download PDF

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Publication number
WO2018205847A1
WO2018205847A1 PCT/CN2018/084706 CN2018084706W WO2018205847A1 WO 2018205847 A1 WO2018205847 A1 WO 2018205847A1 CN 2018084706 W CN2018084706 W CN 2018084706W WO 2018205847 A1 WO2018205847 A1 WO 2018205847A1
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WO
WIPO (PCT)
Prior art keywords
spare
pixel
pixels
fingerprint
subsets
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2018/084706
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English (en)
French (fr)
Inventor
杨乐
张海平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to EP18798336.6A priority Critical patent/EP3608748B1/en
Publication of WO2018205847A1 publication Critical patent/WO2018205847A1/zh
Priority to US16/676,953 priority patent/US10990783B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G06V40/1324—Sensors therefor by using geometrical optics, e.g. using prisms
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1365—Matching; Classification

Definitions

  • the present application relates to the field of electronic technologies, and in particular, to a fingerprint collection method and related products.
  • Fingerprint sensor also known as fingerprint sensor
  • the fingerprint sensor is divided into an optical fingerprint sensor, a semiconductor capacitor sensor, an ultrasonic sensor, and the like.
  • the optical fingerprint sensor utilizes the principle of refraction and reflection of light.
  • the angle of light emitted by the light source on the uneven line of the finger surface of the finger and the light reflected back and forth will be different.
  • the CMOS or CCD optics collects picture information of different brightness levels to complete the fingerprint collection.
  • the quality of the fingerprint collected by the fingerprint sensor determines the success rate of fingerprint recognition. Therefore, how to improve the quality of the collected fingerprint is a technology that needs to be solved. problem.
  • the embodiment of the present application provides a fingerprint collection method and related products, which are used to improve the quality of the collected fingerprint.
  • the embodiment of the present application provides a terminal device, including an application processor AP, an optical fingerprint sensor, and a touch display screen, wherein the touch display screen includes a preset area, and the preset area includes a set of normal pixels and a set of spare pixels, the optical fingerprint sensor being placed below the preset area, comprising:
  • the AP is configured to control a normal pixel set of the preset area and a pixel included in the spare pixel set to emit light, and the light emitted by the pixel is used to illuminate a fingerprint of the user;
  • the optical fingerprint module is configured to collect a fingerprint of a user irradiated by the light emitted by the pixel.
  • the embodiment of the present application provides a fingerprint collection method, which is applied to a terminal device, including an application processor AP, an optical fingerprint sensor, and a touch display screen, wherein the touch display screen includes a preset area.
  • the preset area includes a normal pixel set and a spare pixel set, and the optical fingerprint sensor is disposed below the preset area, and includes:
  • the fingerprint of the user illuminated by the light emitted by the pixel is acquired.
  • the embodiment of the present application provides a fingerprint collection device, including: a terminal device including an application processor AP, an optical fingerprint sensor, and a touch display screen, where the touch display screen includes a preset area.
  • the preset area includes a normal pixel set and a spare pixel set, and the optical fingerprint sensor is disposed under the preset area, and the fingerprint collection device includes a processing unit, where:
  • the processing unit is configured to control a normal pixel set of the preset area and a pixel included in the spare pixel set to emit light, the light emitted by the pixel is used to illuminate a fingerprint of the user; and the light emitted by the pixel is collected to be irradiated User's fingerprint.
  • the embodiment of the present application provides a terminal device, including an application processor AP, an optical fingerprint sensor, a touch display screen, and a memory, and one or more programs, wherein the touch display screen includes a preset a region, the preset area includes a normal pixel set and a spare pixel set, and the optical fingerprint sensor is disposed below the preset area;
  • the one or more programs are stored in the memory and configured to be executed by the AP,
  • the program includes instructions for performing the steps in the second aspect of the embodiments of the present application.
  • the embodiment of the present application provides a computer readable storage medium, wherein the computer readable storage medium stores a computer program for electronic data exchange, wherein the computer program causes the computer to execute as implemented in the present application.
  • an embodiment of the present application provides a computer program product, comprising: a non-transitory computer readable storage medium storing a computer program, the computer program being operative to cause a computer to perform the implementation as in the present application The method described in the second aspect of the invention.
  • the pixels included in the normal pixel set and the spare pixel set are simultaneously controlled to emit light to improve the brightness, thereby improving the quality of the collected fingerprint.
  • FIG. 1 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
  • FIG. 2 is a schematic diagram of pixel distribution of a preset area according to an embodiment of the present disclosure
  • FIG. 3 is a schematic diagram of an interface provided in an embodiment of the present application.
  • FIG. 4 is a schematic flowchart of a method for collecting a fingerprint according to an embodiment of the present application
  • FIG. 5 is a schematic structural diagram of another terminal device according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic structural diagram of another terminal device according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic structural diagram of another terminal device according to an embodiment of the present application.
  • references to "an embodiment” herein mean that a particular feature, structure, or characteristic described in connection with the embodiments can be included in at least one embodiment of the present application.
  • the appearances of the phrases in various places in the specification are not necessarily referring to the same embodiments, and are not exclusive or alternative embodiments that are mutually exclusive. Those skilled in the art will understand and implicitly understand that the embodiments described herein can be combined with other embodiments.
  • a terminal device also called a User Equipment (UE) is a device that provides voice and/or data connectivity to a user, for example, a handheld device with a wireless connection function, an in-vehicle device, and the like.
  • UE User Equipment
  • Common terminals include, for example, mobile phones, tablets, notebook computers, PDAs, mobile internet devices (MIDs), wearable devices such as smart watches, smart bracelets, pedometers, and the like.
  • FIG. 1 is a schematic structural diagram of a terminal device 100.
  • the terminal device 100 includes: an application processor AP110, an optical fingerprint sensor 130, and a touch display screen 120.
  • the display screen 120 includes a preset area including a normal pixel set and a spare pixel set, and the optical fingerprint sensor is disposed below the preset area,
  • the AP 110 is configured to control a normal pixel set of the preset area and a pixel included in the spare pixel set to emit light, and the light emitted by the pixel is used to illuminate a fingerprint of the user;
  • the optical fingerprint sensor 130 is configured to collect a fingerprint of a user irradiated by the light emitted by the pixel.
  • the pixels included in the normal pixel set are the pixels used by the touch display screen in normal operation (such as the user watching the video, checking the news, etc.), and the pixels included in the spare pixel set are in special cases (such as collecting fingerprints, etc.) The pixels that are used below.
  • the touch display 120 is one of an LCD display, an OLED display, and an LED display.
  • the AP 110 controls the normal pixel set of the preset area and the pixels included in the spare pixel set to emit light when the fingerprint collection instruction is detected.
  • the fingerprint collection instruction is sent by the touch display 120 to the AP 110 when the touch display 120 detects the touch operation of the touch display 120; or the fingerprint collection instruction is the fingerprint payment application detects the determination.
  • the fingerprint payment application is sent to the AP 110, and the like, which is not limited in this application.
  • the size of the preset area is up to the entire touch display screen, and the minimum is the size of the fingerprint that enables the user to enter a sufficient area, and the like.
  • the preset area may be placed in the lower left corner of the touch display screen, or may be placed in the lower right corner of the touch display screen, or may be placed in the upper right corner of the touch screen display, etc., limited.
  • the shape of the preset area may be circular, square, elliptical, diamond, or the like, which is not limited herein.
  • the number of preset areas may be one or multiple, which is not limited in this application.
  • all of the pixels included in the set of spare pixels are single color pixels, the single color being a single green light, a single red light, or a single blue light.
  • all pixels included in the set of spare pixels are single color pixels, and the single color is a single green light.
  • the pixels generally have three types of red, green, and blue.
  • the green pixel has the longest life, and the green color is the color with the least skin color of the human body.
  • the light emitted by the green pixel is light relative to the red pixel and the blue pixel. Brighter, more favorable to increase the brightness of the fingerprint when collecting fingerprints, thereby improving the quality of the collected fingerprints.
  • the number of pixels included in the normal set of pixels is greater than the number of pixels included in the set of spare pixels.
  • the pixel intervals included in the set of spare pixels are set between pixels included in the normal pixel set.
  • FIG. 2 is a schematic diagram of pixel distribution of a preset area according to an embodiment of the present application.
  • the pixels of column 1, column 2, column 4, column 5, column 7, column 8, column 10, column 11, column 13, column 14, column 16 are pixels in a normal pixel set
  • column 3 Column 6, Column 9, Column 12, and Column 15 are pixels in the set of spare pixels. It can be seen that one standby pixel is set every 2 normal pixels in each row on a behavioral basis.
  • the pixels of column 1, column 2, column 3, column 5, column 6, column 7, column 9, column 10, column 11, column 13, column 14, column 15 are pixels in a normal pixel set
  • column 4, Column 8, column 12, and column 16 are the pixels in the set of spare pixels.
  • one standby pixel is set every three normal pixels in each row on a behavioral basis. It is also assumed that the pixels of column 1, column 2, column 3, column 4, column 6, column 8, column 10, column 12, column 14, column 15, column 16 are pixels in a normal pixel set, column 5, column 6, Column 9, column 11, and column 13 are pixels in the set of spare pixels. It can be seen that, on the basis of behavior, the spare pixels are densely spaced in the middle area of the preset area.
  • the preset area includes N sub-regions corresponding to N common pixel subsets, and the N sub-regions are in one-to-one correspondence with the N common pixel subsets, the common pixel
  • the set includes the N normal pixel subsets, the N sub-regions correspond to N spare pixel subsets, and the N sub-regions are in one-to-one correspondence with the N spare pixel subsets, and the spare pixel set includes the N sets of spare pixels, the N being a positive integer.
  • the sizes of the N sub-regions are the same, or the sizes of the at least two sub-regions in the N sub-regions are different.
  • the shapes of the N sub-regions are the same, or the shapes of the at least two sub-regions in the N sub-regions are different.
  • all pixels included in the normal pixel subset corresponding to the sub-region i are pixels in the sub-region i
  • all pixels included in the spare pixel subset corresponding to the sub-region i are pixels in the sub-region i
  • the area i is one of the N sub-areas.
  • the AP 110 is specifically configured to: control all pixels included in the N normal pixel subsets to emit light, and control all pixels included in the M spare pixel subsets in the N spare pixel subsets. Luminescence is performed, and the M is a positive integer.
  • the horizontal projection of the fingerprint of the user is located in the M sub-regions corresponding to the M subset of spare pixels.
  • FIG. 3 is a schematic diagram of an interface provided in an embodiment of the present application.
  • the size and shape of the N sub-regions included in the preset area are the same.
  • the N sub-areas are: area A to area L. It is assumed that when the fingerprint of the user is detected directly above the area F included in the preset area, since the horizontal projection of the fingerprint of the user only falls into the area F, it is only necessary to control all the pixels included in the N normal pixel subsets. Performing illumination, and controlling all of the pixel illumination contained in the subset of spare pixels corresponding to the control region F, enables the optical fingerprint sensor to obtain a sharper fingerprint.
  • the solution compared with the normal pixel set that controls the preset area and all the pixels included in the spare pixel set, the solution emits light according to the position where the user fingerprint is located, and the clearer fingerprint can be obtained. Under the premise, reduce the power consumption of the terminal device.
  • the horizontal projection of the user's fingerprint is located in W sub-regions corresponding to the W spare pixel subsets, and the M spare pixel subsets include the W spare pixel subsets, and the MW spare pixel subsets Corresponding MW sub-regions are adjacent to the W sub-regions, and the MW spare pixel subsets are spare pixel subsets of the M spare pixel subsets except the W spare pixel subsets.
  • FIG. 3 is a schematic diagram of an interface provided in an embodiment of the present application.
  • the size and shape of the N sub-regions included in the preset area are the same.
  • the N sub-areas are: area A to area L. It is assumed that when the fingerprint of the user is detected directly above the area F included in the preset area, since the horizontal projection of the fingerprint of the user only falls within the area F, the area adjacent to the area F is: area B, area E, area J And the area G.
  • the solution emits light according to the position where the user fingerprint is located, and the clearer fingerprint can be obtained. Under the premise, reduce the power consumption of the terminal device.
  • the AP 110 is specifically configured to: control all pixels included in the M common pixel subsets in the N normal pixel subsets to emit light, and control M spares in the N spare pixel subsets. All pixels included in the subset of pixels are illuminated, and the M normal subsets of pixels are in one-to-one correspondence with the M subset of spare pixels, and the M is a positive integer.
  • the horizontal projection of the fingerprint of the user is located in the M sub-regions corresponding to the M subset of spare pixels.
  • FIG. 3 is a schematic diagram of an interface provided in an embodiment of the present application.
  • the size and shape of the N sub-regions included in the preset area are the same.
  • the N sub-areas are: area A to area L. If the fingerprint of the user is directly above the area F included in the preset area, since the horizontal projection of the fingerprint of the user only falls within the area F, it may be necessary to control all the pixels included in the normal pixel subset corresponding to the area F.
  • the illumination is performed, and all the pixels included in the spare pixel subset corresponding to the control region F are illuminated to enable the optical fingerprint sensor to obtain a clearer fingerprint.
  • the scheme emits light according to the position where the user fingerprint is located, and can obtain a clear fingerprint. Next, reduce the power consumption of the terminal device.
  • the horizontal projection of the user's fingerprint is located in W sub-regions corresponding to the W spare pixel subsets, and the M spare pixel subsets include the W spare pixel subsets, and the MW spare pixel subsets Corresponding MW sub-regions are adjacent to the W sub-regions, and the MW spare pixel subsets are spare pixel subsets of the M spare pixel subsets except the W spare pixel subsets.
  • FIG. 3 is a schematic diagram of an interface provided in an embodiment of the present application.
  • the size and shape of the N sub-regions included in the preset area are the same.
  • the N sub-areas are: area A to area L.
  • the area adjacent to the area F is: area B, area E, area J And the area G, in this case, only all the pixels included in the normal pixel subset corresponding to the control area F, the area B, the area E, the area J, and the area G need to be illuminated, and the control area F, the area B, the area E, and the area J and all the pixels included in the spare pixel subset corresponding to the region G are illuminated to enable the optical fingerprint sensor to obtain a clearer fingerprint.
  • the scheme emits light according to the position where the user fingerprint is located, and can obtain a clear fingerprint. Next, reduce the power consumption of the terminal device.
  • the pixels in the normal pixel set and the spare pixel set are simultaneously controlled to emit light to improve the brightness, thereby improving the quality of the collected fingerprint.
  • FIG. 4 is a schematic flowchart of a method for collecting a fingerprint according to an embodiment of the present disclosure, which is applied to a terminal device, including an application processor AP, an optical fingerprint sensor, and a touch display screen, and the touch display screen.
  • the preset area includes a normal pixel set and a spare pixel set, and the optical fingerprint sensor is placed below the preset area, and includes the following steps:
  • the terminal device controls a normal pixel set of the preset area and a pixel included in the spare pixel set to emit light, and the light emitted by the pixel is used to illuminate a fingerprint of the user.
  • the pixels included in the normal pixel set are the pixels used by the touch display screen in normal operation (such as the user watching the video, checking the news, etc.), and the pixels included in the spare pixel set are in special cases (such as collecting fingerprints, etc.) The pixels that are used below.
  • the touch display screen 120 is one of an LCD display, an OLED display, and an LED display.
  • the AP 110 controls the normal pixel set of the preset area and the pixels included in the spare pixel set to emit light when the fingerprint collection instruction is detected.
  • the fingerprint collection instruction is sent by the touch display 120 to the AP 110 when the touch display 120 detects the touch operation of the touch display 120; or the fingerprint collection instruction is the fingerprint payment application detects the determination.
  • the fingerprint payment application is sent to the AP 110, and the like, which is not limited in this application.
  • the size of the preset area is up to the entire touch display screen, and the minimum is the size of the fingerprint that enables the user to enter a sufficient area, and the like.
  • the preset area may be placed in the lower left corner of the touch display screen, or may be placed in the lower right corner of the touch display screen, or may be placed in the upper right corner of the touch screen display, etc., limited.
  • the shape of the preset area may be circular, square, elliptical, diamond, or the like, which is not limited herein.
  • the number of preset areas may be one or multiple, which is not limited in this application.
  • all of the pixels included in the set of spare pixels are single color pixels, the single color being a single green light, a single red light, or a single blue light.
  • all pixels included in the set of spare pixels are single color pixels, and the single color is a single green light.
  • the pixels generally have three types of red, green, and blue.
  • the green pixel has the longest life, and the green color is the color with the least skin color of the human body.
  • the light emitted by the green pixel is light relative to the red pixel and the blue pixel. Brighter, more favorable to increase the brightness of the fingerprint when collecting fingerprints, thereby improving the quality of the collected fingerprints.
  • the number of pixels included in the normal set of pixels is greater than the number of pixels included in the set of spare pixels.
  • the pixel intervals included in the set of spare pixels are set between pixels included in the normal pixel set.
  • FIG. 2 is a schematic diagram of pixel distribution of a preset area according to an embodiment of the present application.
  • the pixels of column 1, column 2, column 4, column 5, column 7, column 8, column 10, column 11, column 13, column 14, column 16 are pixels in a normal pixel set
  • column 3 Column 6, Column 9, Column 12, and Column 15 are pixels in the set of spare pixels. It can be seen that one standby pixel is set every 2 normal pixels in each row on a behavioral basis.
  • the pixels of column 1, column 2, column 3, column 5, column 6, column 7, column 9, column 10, column 11, column 13, column 14, column 15 are pixels in a normal pixel set
  • column 4, Column 8, column 12, and column 16 are the pixels in the set of spare pixels.
  • one standby pixel is set every three normal pixels in each row on a behavioral basis. It is also assumed that the pixels of column 1, column 2, column 3, column 4, column 6, column 8, column 10, column 12, column 14, column 15, column 16 are pixels in a normal pixel set, column 5, column 6, Column 9, column 11, and column 13 are pixels in the set of spare pixels. It can be seen that, on the basis of behavior, the spare pixels are densely spaced in the middle area of the preset area.
  • the preset area includes N sub-areas, where the N sub-areas correspond to N common pixel sub-sets, the common pixel set includes the N normal pixel sub-sets, and the N sub-areas correspond to N a set of spare pixels, the set of spare pixels comprising the subset of N spare pixels, the N being a positive integer.
  • the sizes of the N sub-regions are the same, or the sizes of the at least two sub-regions in the N sub-regions are different.
  • the shapes of the N sub-regions are the same, or the shapes of the at least two sub-regions in the N sub-regions are different.
  • all pixels included in the normal pixel subset corresponding to the sub-region i are pixels in the sub-region i
  • all pixels included in the spare pixel subset corresponding to the sub-region i are pixels in the sub-region i
  • the area i is one of the N sub-areas.
  • the terminal device controls the normal pixel set of the preset area and the pixels included in the spare pixel set to perform illumination: the terminal device controls the inclusion of the N common pixel subsets. All pixels are illuminated, and all pixels included in the M spare pixel subsets of the N spare pixel subsets are controlled to emit light, and the M is a positive integer.
  • the horizontal projection of the fingerprint of the user is located in the M sub-regions corresponding to the M subset of spare pixels.
  • FIG. 3 is a schematic diagram of an interface provided in an embodiment of the present application.
  • the size and shape of the N sub-regions included in the preset area are the same.
  • the N sub-areas are: area A to area L. It is assumed that when the fingerprint of the user is detected directly above the area F included in the preset area, since the horizontal projection of the fingerprint of the user only falls into the area F, it is only necessary to control all the pixels included in the N normal pixel subsets. Performing illumination, and controlling all of the pixel illumination contained in the subset of spare pixels corresponding to the control region F, enables the optical fingerprint sensor to obtain a sharper fingerprint.
  • the solution compared with the normal pixel set that controls the preset area and all the pixels included in the spare pixel set, the solution emits light according to the position where the user fingerprint is located, and the clearer fingerprint can be obtained. Under the premise, reduce the power consumption of the terminal device.
  • the horizontal projection of the user's fingerprint is located in W sub-regions corresponding to the W spare pixel subsets, and the M spare pixel subsets include the W spare pixel subsets, and the MW spare pixel subsets Corresponding MW sub-regions are adjacent to the W sub-regions, and the MW spare pixel subsets are spare pixel subsets of the M spare pixel subsets except the W spare pixel subsets.
  • FIG. 3 is a schematic diagram of an interface provided in an embodiment of the present application.
  • the size and shape of the N sub-regions included in the preset area are the same.
  • the N sub-areas are: area A to area L. It is assumed that when the fingerprint of the user is detected directly above the area F included in the preset area, since the horizontal projection of the fingerprint of the user only falls within the area F, the area adjacent to the area F is: area B, area E, area J And the area G.
  • the solution emits light according to the position where the user fingerprint is located, and the clearer fingerprint can be obtained. Under the premise, reduce the power consumption of the terminal device.
  • the terminal device controls the normal pixel set of the preset area and the pixels in the spare pixel set to perform illumination: the terminal device controls the M in the N common pixel subsets. All the pixels included in the normal pixel subset are illuminated, and all pixels included in the M spare pixel subsets in the N spare pixel subsets are controlled to emit light, the M normal pixel subsets and the The M spare pixel subsets are in one-to-one correspondence, and the M is a positive integer.
  • the horizontal projection of the fingerprint of the user is located in the M sub-regions corresponding to the M subset of spare pixels.
  • FIG. 3 is a schematic diagram of an interface provided in an embodiment of the present application.
  • the size and shape of the N sub-regions included in the preset area are the same.
  • the N sub-areas are: area A to area L. If the fingerprint of the user is directly above the area F included in the preset area, since the horizontal projection of the fingerprint of the user only falls within the area F, it may be necessary to control all the pixels included in the normal pixel subset corresponding to the area F.
  • the illumination is performed, and all the pixels included in the spare pixel subset corresponding to the control region F are illuminated to enable the optical fingerprint sensor to obtain a clearer fingerprint.
  • the scheme emits light according to the position where the user fingerprint is located, and can obtain a clear fingerprint. Next, reduce the power consumption of the terminal device.
  • the horizontal projection of the user's fingerprint is located in W sub-regions corresponding to the W spare pixel subsets, and the M spare pixel subsets include the W spare pixel subsets, and the MW spare pixel subsets Corresponding MW sub-regions are adjacent to the W sub-regions, and the MW spare pixel subsets are spare pixel subsets of the M spare pixel subsets except the W spare pixel subsets.
  • FIG. 3 is a schematic diagram of an interface provided in an embodiment of the present application.
  • the size and shape of the N sub-regions included in the preset area are the same.
  • the N sub-areas are: area A to area L.
  • the area adjacent to the area F is: area B, area E, area J And the area G, in this case, only all the pixels included in the normal pixel subset corresponding to the control area F, the area B, the area E, the area J, and the area G need to be illuminated, and the control area F, the area B, the area E, and the area J and all the pixels included in the spare pixel subset corresponding to the region G are illuminated to enable the optical fingerprint sensor to obtain a clearer fingerprint.
  • the scheme emits light according to the position where the user fingerprint is located, and can obtain a clear fingerprint. Next, reduce the power consumption of the terminal device.
  • the terminal device collects a fingerprint of a user that is irradiated with light emitted by the pixel.
  • the pixels in the normal pixel set and the spare pixel set are simultaneously controlled to emit light to improve the brightness, thereby improving the quality of the collected fingerprint.
  • FIG. 5 is a terminal device 500 according to an embodiment of the present application, including: at least one processor, where the processor includes an application processor AP, an optical fingerprint sensor, a touch display screen, and at least one memory; And one or more programs, wherein the touch display screen includes a preset area, the preset area includes a normal pixel set and a spare pixel set, and the optical fingerprint sensor is disposed below the preset area;
  • the processor includes an application processor AP, an optical fingerprint sensor, a touch display screen, and at least one memory
  • the touch display screen includes a preset area, the preset area includes a normal pixel set and a spare pixel set, and the optical fingerprint sensor is disposed below the preset area;
  • the one or more programs are stored in the memory and are configured to be executed by the AP, the program including instructions for performing the following steps:
  • the fingerprint of the user illuminated by the light emitted by the pixel is acquired.
  • the preset area includes N sub-areas, where the N sub-areas correspond to N common pixel sub-sets, the common pixel set includes the N normal pixel sub-sets, and the N sub-areas correspond to N a set of spare pixels, the set of spare pixels comprising the subset of N spare pixels, the N being a positive integer.
  • the program is specifically for instructions that perform the following steps:
  • the horizontal projection of the user's fingerprint is located in the M sub-regions corresponding to the M spare pixel subsets.
  • the pixels in the normal pixel set and the spare pixel set are simultaneously controlled to emit light to improve the brightness, thereby improving the quality of the collected fingerprint.
  • FIG. 6 is a schematic structural diagram of a fingerprint collection device 600 according to the embodiment.
  • the fingerprint collection device 600 includes a terminal device applied to an application processor AP, an optical fingerprint sensor, and a touch display screen, where the touch display screen includes a preset area, where the preset area includes a normal pixel set and a spare pixel.
  • the optical fingerprint sensor is disposed below the preset area, and the fingerprint collection device includes a processing unit 601, a communication unit 602, and a storage unit 603, where:
  • the processing unit 601 is configured to control a normal pixel set of the preset area and a pixel included in the spare pixel set to emit light, and the light emitted by the pixel is used to illuminate a fingerprint of the user; and the light illumination emitted by the pixel is collected. The fingerprint of the user.
  • the processing unit 601 may be a processor or a controller, and may be, for example, a central processing unit (CPU), a general-purpose processor, a digital signal processor (DSP), and an application specific integrated circuit (Application- Specific Integrated Circuit (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic device, transistor logic device, hardware component, or any combination thereof, which may be implemented or executed in conjunction with the present disclosure.
  • CPU central processing unit
  • DSP digital signal processor
  • ASIC Application- Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • the processor may also be a combination of computing functions, for example, including one or more microprocessor combinations, a combination of a DSP and a microprocessor, and the like.
  • the communication unit 602 can be a transceiver, a transceiver circuit, a radio frequency chip, a communication interface, etc.
  • the storage unit 603 can be a memory.
  • the fingerprint collection device may be the terminal device shown in FIG. 5.
  • the embodiment of the present application further provides another terminal device.
  • FIG. 7 for the convenience of description, only the parts related to the embodiment of the present application are shown. For details that are not disclosed, refer to the method of the embodiment of the present application. section.
  • the mobile terminal can be any terminal device including a mobile phone, a tablet computer, a PDA (Personal Digital Assistant), a POS (Point of Sales), an in-vehicle computer, and the mobile terminal is used as a mobile phone as an example:
  • FIG. 7 is a block diagram showing a partial structure of a mobile phone related to a mobile terminal provided by an embodiment of the present application.
  • the mobile phone includes: a radio frequency (RF) circuit 910, a memory 920, an input unit 930, a display unit 940, a sensor 950, an audio circuit 960, a wireless fidelity (WiFi) module 970, and a processor 980. And power supply 990 and other components.
  • RF radio frequency
  • the RF circuit 910 can be used for receiving and transmitting information.
  • RF circuit 910 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a Low Noise Amplifier (LNA), a duplexer, and the like.
  • LNA Low Noise Amplifier
  • RF circuitry 910 can also communicate with the network and other devices via wireless communication.
  • the above wireless communication may use any communication standard or protocol, including but not limited to Global System of Mobile communication (GSM), General Packet Radio Service (GPRS), Code Division Multiple Access (Code Division). Multiple Access (CDMA), Wideband Code Division Multiple Access (WCDMA), Long Term Evolution (LTE), E-mail, Short Messaging Service (SMS), and the like.
  • GSM Global System of Mobile communication
  • GPRS General Packet Radio Service
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • LTE Long Term Evolution
  • E-mail Short Messaging Service
  • the memory 920 can be used to store software programs and modules, and the processor 980 executes various functional applications and data processing of the mobile phone by running software programs and modules stored in the memory 920.
  • the memory 920 can mainly include a storage program area and a storage data area, wherein the storage program area can store an operating system, an application required for at least one function, and the like; the storage data area can store data created according to the use of the mobile phone (such as an optical fingerprint). The fingerprint of the user collected by the sensor, etc.).
  • memory 920 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 930 can be configured to receive input numeric or character information and to generate key signal inputs related to user settings and function controls of the handset.
  • the input unit 930 may include an optical fingerprint sensor 931 and other input devices 932.
  • the optical fingerprint sensor 931 can collect the fingerprint of the user.
  • the input unit 930 may also include other input devices 932.
  • the other input device 932 may include, but is not limited to, one or more of a touch screen, a physical button, a function key (such as a volume control button, a switch button, etc.), a trackball, a mouse, a joystick, and the like.
  • the display unit 940 can be used to display information input by the user or information provided to the user as well as various menus of the mobile phone.
  • the display unit 940 can include a display screen 941.
  • the display screen 941 can be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), or the like.
  • the optical fingerprint sensor 931 and the display screen 941 function as two separate components to implement the input and input functions of the handset, in some embodiments, the optical fingerprint sensor 931 can be integrated with the display screen 941. Realize the input and playback functions of the mobile phone.
  • the handset may also include at least one type of sensor 950, such as a light sensor, motion sensor, and other sensors.
  • the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the display screen 941 according to the brightness of the ambient light, and the proximity sensor may turn off the display screen 941 and/or when the mobile phone moves to the ear. Or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in all directions (usually three axes). When it is stationary, it can detect the magnitude and direction of gravity.
  • the mobile phone can be used to identify the gesture of the mobile phone (such as horizontal and vertical screen switching, related Game, magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tapping), etc.; as for the mobile phone can also be configured with gyroscopes, barometers, hygrometers, thermometers, infrared sensors and other sensors, no longer Narration.
  • the gesture of the mobile phone such as horizontal and vertical screen switching, related Game, magnetometer attitude calibration
  • vibration recognition related functions such as pedometer, tapping
  • the mobile phone can also be configured with gyroscopes, barometers, hygrometers, thermometers, infrared sensors and other sensors, no longer Narration.
  • An audio circuit 960, a speaker 961, and a microphone 962 can provide an audio interface between the user and the handset.
  • the audio circuit 960 can transmit the converted electrical data of the received audio data to the speaker 961 for conversion to the sound signal by the speaker 961; on the other hand, the microphone 962 converts the collected sound signal into an electrical signal by the audio circuit 960. After receiving, it is converted into audio data, and then processed by the audio data playback processor 980, sent to the other mobile phone via the RF circuit 910, or played back to the memory 920 for further processing.
  • WiFi is a short-range wireless transmission technology
  • the mobile phone can help users to send and receive emails, browse web pages, and access streaming media through the WiFi module 970, which provides users with wireless broadband Internet access.
  • FIG. 7 shows the WiFi module 970, it can be understood that it does not belong to the essential configuration of the mobile phone, and can be omitted as needed within the scope of not changing the essence of the invention.
  • the processor 980 is the control center of the handset, which connects various portions of the entire handset using various interfaces and lines, by executing or executing software programs and/or modules stored in the memory 920, and invoking data stored in the memory 920, executing The phone's various functions and processing data, so that the overall monitoring of the phone.
  • the processor 980 may include one or more processing units; preferably, the processor 980 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 will be appreciated that the above described modem processor may also not be integrated into the processor 980.
  • the handset also includes a power source 990 (such as a battery) that supplies power to the various components.
  • a power source 990 such as a battery
  • the power source can be logically coupled to the processor 980 through a power management system to manage functions such as charging, discharging, and power management through the power management system.
  • the mobile phone may further include a camera, a Bluetooth module, and the like, and details are not described herein again.
  • each step method flow can be implemented based on the structure of the mobile phone.
  • each unit function can be implemented based on the structure of the mobile phone.
  • the embodiment of the present application further provides a computer storage medium, wherein the computer storage medium stores a computer program for electronic data exchange, the computer program causing the computer to execute any one of the fingerprint collection methods as described in the foregoing method embodiments. Some or all of the steps.
  • the embodiment of the present application further provides a computer program product, wherein the computer program product comprises a non-transitory computer readable storage medium storing a computer program, the computer program being operative to cause a computer to execute a terminal as in the above method Some or all of the steps described by the device.
  • the computer program product can be a software installation package.
  • the disclosed apparatus may be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or may be Integrate 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 electrical or otherwise.
  • the units described as separate components may or may not be physically separated, and the components displayed as the 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 memory.
  • a computer readable memory A number of instructions are included to cause a computer device (which may be a personal computer, server or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present application.
  • the foregoing memory includes: a U disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk, and the like, which can store program codes.
  • ROM Read-Only Memory
  • RAM Random Access Memory

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Abstract

本申请实施例公开了一种终端设备及相关产品，方法包括：控制所述预设区域的普通像素集合和备用像素集合中的像素进行发光，所述像素发出用于照射用户的指纹；采集所述像素发出的光照射到的用户的指纹。采用本申请实施例可提高采集到的指纹的质量。

Description

指纹的采集方法及相关产品 技术领域
本申请涉及电子技术领域，尤其涉及一种指纹的采集方法及相关产品。
背景技术
如今指纹功能已经成为智能手机的标配，甚至可以说没有指纹功能的手机，就跟不上时代了。指纹传感器(又称指纹Sensor)是实现指纹自动采集的关键器件。指纹传感器按传感原理，分为光学指纹传感器、半导体电容传感器、超声波传感器等。
光学指纹传感器是利用光的折射和反射原理，光源发出的光在手指表面指纹凹凸不平的线纹上折射的角度及反射回去的光线明暗就会不一样。CMOS或者CCD的光学器件就会收集到不同明暗程度的图片信息，就完成指纹的采集。
在指纹解锁、指纹支付等功能中指纹识别起到至关重要的作用，然而指纹传感器采集到的指纹的质量是决定指纹识别的成功率，因此如何提高采集到的指纹的质量是需要解决的技术问题。
发明内容
本申请实施例提供一种指纹的采集方法及相关产品，用于提高采集到的指纹的质量。
第一方面，本申请实施例提供一种终端设备，包括应用处理器AP、光学指纹传感器和触控显示屏，其特征在于，所述触控显示屏包括预设区域，所述预设区域包括普通像素集合和备用像素集合，所述光学指纹传感器置于所述预设区域的下方，包括：
所述AP，用于控制所述预设区域的普通像素集合和备用像素集合中包含的像素进行发光，所述像素发出的光用于照射用户的指纹；
所述光学指纹模组，用于采集所述像素发出的光照射到的用户的指纹。
第二方面，本申请实施例提供一种指纹的采集方法，应用于终端设备，包 括应用处理器AP、光学指纹传感器和触控显示屏，其特征在于，所述触控显示屏包括预设区域，所述预设区域包括普通像素集合和备用像素集合，所述光学指纹传感器置于所述预设区域的下方，包括：
控制所述预设区域的普通像素集合和备用像素集合中包含的像素进行发光，所述像素发出的光用于照射用户的指纹；
采集所述像素发出的光照射到的用户的指纹。
第三方面，本申请实施例提供了一种指纹的采集装置，包括：应用于包括应用处理器AP、光学指纹传感器和触控显示屏的终端设备，所述触控显示屏包括预设区域，所述预设区域包括普通像素集合和备用像素集合，所述光学指纹传感器置于所述预设区域的下方，所述指纹的采集装置包括处理单元，其中：
所述处理单元，用于控制所述预设区域的普通像素集合和备用像素集合中包含的像素进行发光，所述像素发出的光用于照射用户的指纹；采集所述像素发出的光照射到的用户的指纹。
第四方面，本申请实施例提供了一种终端设备，包括应用处理器AP、光学指纹传感器、触控显示屏和存储器；以及一个或多个程序，其中，所述触控显示屏包括预设区域，所述预设区域包括普通像素集合和备用像素集合，所述光学指纹传感器置于所述预设区域的下方；
所述一个或多个程序被存储在所述存储器中，并且被配置成由所述AP执行，
所述程序包括用于执行如本申请实施例第二方面中的步骤的指令。
第五方面，本申请实施例提供了一种计算机可读存储介质，其中，所述计算机可读存储介质存储用于电子数据交换的计算机程序，其中，所述计算机程序使得计算机执行如本申请实施例第二方面中所描述的部分或全部步骤。
第六方面，本申请实施例提供了一种计算机程序产品，所述计算机程序产品包括存储了计算机程序的非瞬时性计算机可读存储介质，所述计算机程序可操作来使计算机执行如本申请实施例第二方面中所述的方法。
可见，在本申请提供的方案中，在进行指纹的采集时，同时控制普通像素集合和备用像素集合中包含的像素进行发光，以提高亮度，进而提高了采集到的指纹的质量。
本申请的这些方面或其他方面在以下实施例的描述中会更加简明易懂。
附图说明
为了更清楚地说明本申请实施例或背景技术中的技术方案，下面将对本申请实施例或背景技术中所需要使用的附图进行说明。
图1是本申请实施例提供的一种终端设备的结构示意图；
图2为本申请实施例提供的一种预设区域的像素分布示意图；
图3是本申请实施例中提供的一种界面示意图；
图4是本申请实施例提供的一种指纹的采集方法的流程示意图；
图5是本申请实施例提供的另一种终端设备的结构示意图；
图6是本申请实施例提供的另一种终端设备的结构示意图；
图7是本申请实施例提供的另一种终端设备的结构示意图。
具体实施方式
为了使本技术领域的人员更好地理解本申请方案，下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本申请一部分的实施例，而不是全部的实施例。基于本申请中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都应当属于本申请保护的范围。
以下分别进行详细说明。
本申请的说明书和权利要求书及所述附图中的术语“第一”、“第二”、“第三”和“第四”等是用于区别不同对象，而不是用于描述特定顺序。此外，术语“包括”和“具有”以及它们任何变形，意图在于覆盖不排他的包含。例如包含了一系列步骤或单元的过程、方法、系统、产品或设备没有限定于已列出的步骤或单元，而是可选地还包括没有列出的步骤或单元，或可选地还包括对于这些过程、方法、产品或设备固有的其它步骤或单元。
在本文中提及“实施例”意味着，结合实施例描述的特定特征、结构或特性可以包含在本申请的至少一个实施例中。在说明书中的各个位置出现该短语并 不一定均是指相同的实施例，也不是与其它实施例互斥的独立的或备选的实施例。本领域技术人员显式地和隐式地理解的是，本文所描述的实施例可以与其它实施例相结合。
终端设备，又称之为用户设备(User Equipment，UE)，是一种向用户提供语音和/或数据连通性的设备，例如，具有无线连接功能的手持式设备、车载设备等。常见的终端例如包括：手机、平板电脑、笔记本电脑、掌上电脑、移动互联网设备(mobile internet device，MID)、可穿戴设备，例如智能手表、智能手环、计步器等。
下面结合本申请实施例中的附图对本申请实施例进行描述。
请参阅图1，图1是本申请实施例提供了一种终端设备100的结构示意图，所述终端设备100包括：应用处理器AP110、光学指纹传感器130和触控显示屏120，所述触控显示屏120包括预设区域，所述预设区域包括普通像素集合和备用像素集合，所述光学指纹传感器置于所述预设区域的下方，
所述AP110，用于控制所述预设区域的普通像素集合和备用像素集合中包含的像素进行发光，所述像素发出的光用于照射用户的指纹；
所述光学指纹传感器130，用于采集所述像素发出的光照射到的用户的指纹。
其中，普通像素集合中包含的像素是触控显示屏在正常工作(比如用户观看视频、查阅新闻等)下使用的像素，备用像素集合中包含的像素是在特殊情况(比如需要采集指纹等)下才使用的像素。
在一示例中，所述触控显示屏120为LCD显示屏，OLED显示屏，LED显示屏中的其中一种。
在一示例中，所述AP110是在检测到指纹采集指令时，控制所述预设区域的普通像素集合和备用像素集合中包含的像素进行发光。其中，指纹采集指令是触控显示屏120在检测到用户针对触控显示屏120的触控操作时，触控显示屏120向AP110发送的；或者，指纹采集指令是指纹支付应用在检测到确定指纹支付时，指纹支付应用向AP110发送的，等等，本申请不作限定。
在一示例中，预设区域的大小，最大为整个触控显示屏，最小为能够使用户录入足够面积的指纹的大小，等等，本申请不作限定。
在一示例中，预设区域的可以置于触控显示屏的左下角、也可以置于触控显示屏的右下角、也可以置于触控显示屏的右上角，等等，本申请不作限定。
在一示例中，预设区域的形状可以是圆形的、方形的、椭圆形的、菱形等等，本申请不作限定。
在一示例中，预设区域的个数可以是1个，也可以是多个，本申请不作限定。
在一示例中，所述备用像素集合中包含的所有像素为单一颜色像素，所述单一颜色为单一绿光，单一红光，或者单一蓝光。
在一示例中，所述备用像素集合中包含的所有像素为单一颜色像素，所述单一颜色为单一绿光。
具体地，像素通常有红、绿、蓝三种，绿色像素的寿命最长，且绿色是人体肤色最少的颜色的，绿色像素发出的光的相对于红色像素和蓝色像素发出的光，亮度更亮，更有利的在采集指纹的时候提高指纹的亮度，进而提高了采集到的指纹的质量。
在一示例中，普通像素集合中包含的像素的数量大于备用像素集合中包含的像素的数量。
进一步地，备用像素集合中包含的像素间隔设置在普通像素集合中包含的像素之间。
举例来说，如图2所示，图2为本申请实施例提供的一种预设区域的像素分布示意图。在图2中，假设列1、列2、列4、列5、列7、列8、列10、列11、列13、列14、列16的像素为普通像素集合中的像素，列3、列6、列9、列12、列15为备用像素集合中的像素，可见，以行为基准，每行中每隔2个普通像素设置一个备用像素。又假设列1、列2、列3、列5、列6、列7、列9、列10、列11、列13、列14、列15的像素为普通像素集合中的像素，列4、列8、列12、列16为备用像素集合中的像素，可见，以行为基准，每行中每隔3个普通像素设置一个备用像素。又假设列1、列2、列3、列4、列6、列8、列10、列12、列14、列15、列16的像素为普通像素集合中的像素，列5、列6、列9、列11、列13为备用像素集合中的像素，可见，以行为基准，备用像素间隔较密集的分别在预设区域的中间区域。
在一示例中，所述预设区域包括N个子区域，所述N个子区域对应N个普通像素子集合，所述N个子区域与所述N个普通像素子集合一一对应，所述普通像素集合包括所述N个普通像素子集合，所述N个子区域对应N个备用像素子集合，所述N个子区域与所述N个备用像素子集合一一对应，所述备用像素集合包括所述N个备用像素子集合，所述N为正整数。
进一步地，N个子区域的大小是相同的，或者，N个子区域中存在至少两个子区域的大小是不相同的。
进一步地，N个子区域的形状是相同的，或者，N个子区域中存在至少两个子区域的形状是不相同的。
需要说明的是，子区域i对应的普通像素子集合包含的所有像素均为子区域i中的像素，子区域i对应的备用像素子集合包含的所有像素均为子区域i中的像素，子区域i为N个子区域中的其中一个。
进一步地，所述AP110具体用于：控制所述N个普通像素子集合中包含的所有像素进行发光，以及控制所述N个备用像素子集合中的M个备用像素子集合中包含的所有像素进行发光，所述M为正整数。
进一步地，所述用户的指纹的水平投影位于所述M个备用像素子集合对应的M个子区域。
举例来说，如图3所示，图3是本申请实施例中提供的一种界面示意图。如图3所示，预设区域包含的N个子区域的大小和形状均是相同的。这N个子区域有：区域A～区域L。假设检测到用户的指纹在预设区域包含的区域F的正上方时，由于用户的指纹的水平投影仅仅落入区域F内，此时可能只需要控制N个普通像素子集合中包含的所有像素进行发光，以及控制区域F对应的备用像素子集合中包含的所有像素发光就能够使得光学指纹传感器获得较清晰的指纹。可见，相对于控制预设区域的普通像素集合和备用像素集合中包含的所有像素进行发光，本方案，根据用户指纹所在的位置有针对性的控制部分像素进行发光，可在获得较清晰的指纹的前提下，降低终端设备的功耗。
进一步地，所述用户的指纹的水平投影位于W个备用像素子集合对应的W个子区域，所述M个备用像素子集合包括所述W个备用像素子集合，所述M-W个备用像素子集合对应的M-W个子区域与所述W个子区域相邻，所述 M-W个备用像素子集合是所述M个备用像素子集合除了所述W个备用像素子集合之外的备用像素子集合。
举例来说，如图3所示，图3是本申请实施例中提供的一种界面示意图。如图3所示，预设区域包含的N个子区域的大小和形状均是相同的。这N个子区域有：区域A～区域L。假设检测到用户的指纹在预设区域包含的区域F的正上方时，由于用户的指纹的水平投影仅仅落入区域F内，与区域F相邻的区域有：区域B、区域E、区域J和区域G，此时可能只需要控制N个普通像素子集合中包含的所有像素进行发光，以及控制区域F、区域B、区域E、区域J和区域G对应的备用像素子集合中包含的所有像素进行发光就能够使得光学指纹传感器获得较清晰的指纹。可见，相对于控制预设区域的普通像素集合和备用像素集合中包含的所有像素进行发光，本方案，根据用户指纹所在的位置有针对性的控制部分像素进行发光，可在获得较清晰的指纹的前提下，降低终端设备的功耗。
进一步地，所述AP110具体用于：控制所述N个普通像素子集合中的M个普通像素子集合中包含的所有像素进行发光，以及控制所述N个备用像素子集合中的M个备用像素子集合中包含的所有像素进行发光，所述M个普通像素子集合与所述M个备用像素子集合一一对应，所述M为正整数。
进一步地，所述用户的指纹的水平投影位于所述M个备用像素子集合对应的M个子区域。
举例来说，如图3所示，图3是本申请实施例中提供的一种界面示意图。如图3所示，预设区域包含的N个子区域的大小和形状均是相同的。这N个子区域有：区域A～区域L。假设用户的指纹在预设区域包含的区域F的正上方时，由于用户的指纹的水平投影仅仅落入区域F内，此时可能只需要控制区域F对应的普通像素子集合中包含的所有像素进行发光，以及控制区域F对应的备用像素子集合中包含的所有像素进行发光就能够使得光学指纹传感器获得较清晰的指纹。可见，相对于控制预设区域的普通像素集合和备用像素集合的所有像素进行发光，本方案，根据用户指纹所在的位置有针对性的控制部分像素进行发光，可在获得较清晰的指纹的前提下，降低终端设备的功耗。
进一步地，所述用户的指纹的水平投影位于W个备用像素子集合对应的 W个子区域，所述M个备用像素子集合包括所述W个备用像素子集合，所述M-W个备用像素子集合对应的M-W个子区域与所述W个子区域相邻，所述M-W个备用像素子集合是所述M个备用像素子集合除了所述W个备用像素子集合之外的备用像素子集合。
举例来说，如图3所示，图3是本申请实施例中提供的一种界面示意图。如图3所示，预设区域包含的N个子区域的大小和形状均是相同的。这N个子区域有：区域A～区域L。假设检测到用户的指纹在预设区域包含的区域F的正上方时，由于用户的指纹的水平投影仅仅落入区域F内，与区域F相邻的区域有：区域B、区域E、区域J和区域G，此时可能只需要控制区域F、区域B、区域E、区域J和区域G对应的普通像素子集合中包含的所有像素进行发光，以及控制区域F、区域B、区域E、区域J和区域G对应的备用像素子集合中包含的所有像素进行发光就能够使得光学指纹传感器获得较清晰的指纹。可见，相对于控制预设区域的普通像素集合和备用像素集合的所有像素进行发光，本方案，根据用户指纹所在的位置有针对性的控制部分像素进行发光，可在获得较清晰的指纹的前提下，降低终端设备的功耗。
可见，在本申请提供的方案中，在进行指纹的采集时，同时控制普通像素集合和备用像素集合中的像素进行发光，以提高亮度，进而提高了采集到的指纹的质量。
请参见图4，图4为本申请实施例提供的一种指纹的采集方法的流程示意图，应用于终端设备，包括应用处理器AP、光学指纹传感器和触控显示屏，所述触控显示屏包括预设区域，所述预设区域包括普通像素集合和备用像素集合，所述光学指纹传感器置于所述预设区域的下方，包括以下步骤：
S401、所述终端设备控制所述预设区域的普通像素集合和备用像素集合中包含的像素进行发光，所述像素发出的光用于照射用户的指纹。
其中，普通像素集合中包含的像素是触控显示屏在正常工作(比如用户观看视频、查阅新闻等)下使用的像素，备用像素集合中包含的像素是在特殊情况(比如需要采集指纹等)下才使用的像素。
在一示例中，所述触控显示屏120为LCD显示屏，OLED显示屏，LED 显示屏中的其中一种。
在一示例中，所述AP110是在检测到指纹采集指令时，控制所述预设区域的普通像素集合和备用像素集合中包含的像素进行发光。其中，指纹采集指令是触控显示屏120在检测到用户针对触控显示屏120的触控操作时，触控显示屏120向AP110发送的；或者，指纹采集指令是指纹支付应用在检测到确定指纹支付时，指纹支付应用向AP110发送的，等等，本申请不作限定。
在一示例中，预设区域的大小，最大为整个触控显示屏，最小为能够使用户录入足够面积的指纹的大小，等等，本申请不作限定。
在一示例中，预设区域的可以置于触控显示屏的左下角、也可以置于触控显示屏的右下角、也可以置于触控显示屏的右上角，等等，本申请不作限定。
在一示例中，预设区域的形状可以是圆形的、方形的、椭圆形的、菱形等等，本申请不作限定。
在一示例中，预设区域的个数可以是1个，也可以是多个，本申请不作限定。
在一示例中，所述备用像素集合中包含的所有像素为单一颜色像素，所述单一颜色为单一绿光，单一红光，或者单一蓝光。
在一示例中，所述备用像素集合中包含的所有像素为单一颜色像素，所述单一颜色为单一绿光。
具体地，像素通常有红、绿、蓝三种，绿色像素的寿命最长，且绿色是人体肤色最少的颜色的，绿色像素发出的光的相对于红色像素和蓝色像素发出的光，亮度更亮，更有利的在采集指纹的时候提高指纹的亮度，进而提高了采集到的指纹的质量。
在一示例中，普通像素集合中包含的像素的数量大于备用像素集合中包含的像素的数量。
进一步地，备用像素集合中包含的像素间隔设置在普通像素集合中包含的像素之间。
举例来说，如图2所示，图2为本申请实施例提供的一种预设区域的像素分布示意图。在图2中，假设列1、列2、列4、列5、列7、列8、列10、列11、列13、列14、列16的像素为普通像素集合中的像素，列3、列6、列9、 列12、列15为备用像素集合中的像素，可见，以行为基准，每行中每隔2个普通像素设置一个备用像素。又假设列1、列2、列3、列5、列6、列7、列9、列10、列11、列13、列14、列15的像素为普通像素集合中的像素，列4、列8、列12、列16为备用像素集合中的像素，可见，以行为基准，每行中每隔3个普通像素设置一个备用像素。又假设列1、列2、列3、列4、列6、列8、列10、列12、列14、列15、列16的像素为普通像素集合中的像素，列5、列6、列9、列11、列13为备用像素集合中的像素，可见，以行为基准，备用像素间隔较密集的分别在预设区域的中间区域。
在一示例中，所述预设区域包括N个子区域，所述N个子区域对应N个普通像素子集合，所述普通像素集合包括所述N个普通像素子集合，所述N个子区域对应N个备用像素子集合，所述备用像素集合包括所述N个备用像素子集合，所述N为正整数。
进一步地，N个子区域的大小是相同的，或者，N个子区域中存在至少两个子区域的大小是不相同的。
进一步地，N个子区域的形状是相同的，或者，N个子区域中存在至少两个子区域的形状是不相同的。
需要说明的是，子区域i对应的普通像素子集合包含的所有像素均为子区域i中的像素，子区域i对应的备用像素子集合包含的所有像素均为子区域i中的像素，子区域i为N个子区域中的其中一个。
在一示例中，所述终端设备控制所述预设区域的普通像素集合和备用像素集合中包含的像素进行发光的具体实施方式有：所述终端设备控制所述N个普通像素子集合中包含的所有像素进行发光，以及控制所述N个备用像素子集合中的M个备用像素子集合中包含的所有像素进行发光，所述M为正整数。
进一步地，所述用户的指纹的水平投影位于所述M个备用像素子集合对应的M个子区域。
举例来说，如图3所示，图3是本申请实施例中提供的一种界面示意图。如图3所示，预设区域包含的N个子区域的大小和形状均是相同的。这N个子区域有：区域A～区域L。假设检测到用户的指纹在预设区域包含的区域F的正上方时，由于用户的指纹的水平投影仅仅落入区域F内，此时可能只需要 控制N个普通像素子集合中包含的所有像素进行发光，以及控制区域F对应的备用像素子集合中包含的所有像素发光就能够使得光学指纹传感器获得较清晰的指纹。可见，相对于控制预设区域的普通像素集合和备用像素集合中包含的所有像素进行发光，本方案，根据用户指纹所在的位置有针对性的控制部分像素进行发光，可在获得较清晰的指纹的前提下，降低终端设备的功耗。
进一步地，所述用户的指纹的水平投影位于W个备用像素子集合对应的W个子区域，所述M个备用像素子集合包括所述W个备用像素子集合，所述M-W个备用像素子集合对应的M-W个子区域与所述W个子区域相邻，所述M-W个备用像素子集合是所述M个备用像素子集合除了所述W个备用像素子集合之外的备用像素子集合。
举例来说，如图3所示，图3是本申请实施例中提供的一种界面示意图。如图3所示，预设区域包含的N个子区域的大小和形状均是相同的。这N个子区域有：区域A～区域L。假设检测到用户的指纹在预设区域包含的区域F的正上方时，由于用户的指纹的水平投影仅仅落入区域F内，与区域F相邻的区域有：区域B、区域E、区域J和区域G，此时可能只需要控制N个普通像素子集合中包含的所有像素进行发光，以及控制区域F、区域B、区域E、区域J和区域G对应的备用像素子集合中包含的所有像素进行发光就能够使得光学指纹传感器获得较清晰的指纹。可见，相对于控制预设区域的普通像素集合和备用像素集合中包含的所有像素进行发光，本方案，根据用户指纹所在的位置有针对性的控制部分像素进行发光，可在获得较清晰的指纹的前提下，降低终端设备的功耗。
在一示例中，所述终端设备控制所述预设区域的普通像素集合和备用像素集合中的像素进行发光的具体实施方式有：所述终端设备控制所述N个普通像素子集合中的M个普通像素子集合中包含的所有像素进行发光，以及控制所述N个备用像素子集合中的M个备用像素子集合中包含的所有像素进行发光，所述M个普通像素子集合与所述M个备用像素子集合一一对应，所述M为正整数。
进一步地，所述用户的指纹的水平投影位于所述M个备用像素子集合对应的M个子区域。
举例来说，如图3所示，图3是本申请实施例中提供的一种界面示意图。如图3所示，预设区域包含的N个子区域的大小和形状均是相同的。这N个子区域有：区域A～区域L。假设用户的指纹在预设区域包含的区域F的正上方时，由于用户的指纹的水平投影仅仅落入区域F内，此时可能只需要控制区域F对应的普通像素子集合中包含的所有像素进行发光，以及控制区域F对应的备用像素子集合中包含的所有像素进行发光就能够使得光学指纹传感器获得较清晰的指纹。可见，相对于控制预设区域的普通像素集合和备用像素集合的所有像素进行发光，本方案，根据用户指纹所在的位置有针对性的控制部分像素进行发光，可在获得较清晰的指纹的前提下，降低终端设备的功耗。
进一步地，所述用户的指纹的水平投影位于W个备用像素子集合对应的W个子区域，所述M个备用像素子集合包括所述W个备用像素子集合，所述M-W个备用像素子集合对应的M-W个子区域与所述W个子区域相邻，所述M-W个备用像素子集合是所述M个备用像素子集合除了所述W个备用像素子集合之外的备用像素子集合。
举例来说，如图3所示，图3是本申请实施例中提供的一种界面示意图。如图3所示，预设区域包含的N个子区域的大小和形状均是相同的。这N个子区域有：区域A～区域L。假设检测到用户的指纹在预设区域包含的区域F的正上方时，由于用户的指纹的水平投影仅仅落入区域F内，与区域F相邻的区域有：区域B、区域E、区域J和区域G，此时可能只需要控制区域F、区域B、区域E、区域J和区域G对应的普通像素子集合中包含的所有像素进行发光，以及控制区域F、区域B、区域E、区域J和区域G对应的备用像素子集合中包含的所有像素进行发光就能够使得光学指纹传感器获得较清晰的指纹。可见，相对于控制预设区域的普通像素集合和备用像素集合的所有像素进行发光，本方案，根据用户指纹所在的位置有针对性的控制部分像素进行发光，可在获得较清晰的指纹的前提下，降低终端设备的功耗。
S402、所述终端设备采集所述像素发出的光照射到的用户的指纹。
可见，在本申请提供的方案中，在进行指纹的采集时，同时控制普通像素集合和备用像素集合中的像素进行发光，以提高亮度，进而提高了采集到的指纹的质量。
请参见图5，图5是本申请实施例提供的一种终端设备500，包括：至少一个处理器，所述处理器包括应用处理器AP、光学指纹传感器、触控显示屏和至少一个存储器；以及一个或多个程序，其中，所述触控显示屏包括预设区域，所述预设区域包括普通像素集合和备用像素集合，所述光学指纹传感器置于所述预设区域的下方；
所述一个或多个程序被存储在所述存储器中，并且被配置成由所述AP执行，所述程序包括用于执行以下步骤的指令：
控制所述预设区域的普通像素集合和备用像素集合中包含的像素进行发光，所述像素发出的光用于照射用户的指纹；
采集所述像素发出的光照射到的用户的指纹。
在一示例中，所述预设区域包括N个子区域，所述N个子区域对应N个普通像素子集合，所述普通像素集合包括所述N个普通像素子集合，所述N个子区域对应N个备用像素子集合，所述备用像素集合包括所述N个备用像素子集合，所述N为正整数。
在一示例中，所述程序具体用于执行以下步骤的指令：
控制所述N个普通像素子集合中包含的所有像素进行发光，以及控制所述N个备用像素子集合中的M个备用像素子集合中包含的所有像素进行发光，所述M为正整数。
在一示例中，控制所述N个普通像素子集合中的M个普通像素子集合中包含的所有像素进行发光，以及控制所述N个备用像素子集合中的M个备用像素子集合中包含的所有像素进行发光，所述M个普通像素子集合与所述M个备用像素子集合一一对应，所述M为正整数。
在一示例中，所述用户的指纹的水平投影位于所述M个备用像素子集合对应的M个子区域。
可见，在本申请提供的方案中，在进行指纹的采集时，同时控制普通像素集合和备用像素集合中的像素进行发光，以提高亮度，进而提高了采集到的指纹的质量。
请参阅图6，图6是本实施例提供的一种指纹的采集装置600的结构示意图。该指纹的采集装置600包括应用于包括应用处理器AP、光学指纹传感器和触控显示屏的终端设备，所述触控显示屏包括预设区域，所述预设区域包括普通像素集合和备用像素集合，所述光学指纹传感器置于所述预设区域的下方，所述指纹的采集装置包括处理单元601、通信单元602和存储单元603，其中：
所述处理单元601，用于控制所述预设区域的普通像素集合和备用像素集合中包含的像素进行发光，所述像素发出的光用于照射用户的指纹；采集所述像素发出的光照射到的用户的指纹。
其中，处理单元601可以是处理器或控制器，(例如可以是中央处理器(Central Processing Unit，CPU)，通用处理器，数字信号处理器(Digital Signal Processor，DSP)，专用集成电路(Application-Specific Integrated Circuit，ASIC)，现场可编程门阵列(Field Programmable Gate Array，FPGA)或者其他可编程逻辑器件、晶体管逻辑器件、硬件部件或者其任意组合。其可以实现或执行结合本申请公开内容所描述的各种示例性的逻辑方框，模块和电路。所述处理器也可以是实现计算功能的组合，例如包含一个或多个微处理器组合，DSP和微处理器的组合等等)。通信单元602可以是收发器、收发电路、射频芯片、通信接口等，存储单元603可以是存储器。
当处理单元601为处理器，通信单元602为通信接口，存储单元603为存储器时，本申请实施例所涉及的指纹的采集装置可以为图5所示的终端设备。
本申请实施例还提供了另一种终端设备，如图7所示，为了便于说明，仅示出了与本申请实施例相关的部分，具体技术细节未揭示的，请参照本申请实施例方法部分。该移动终端可以为包括手机、平板电脑、PDA(Personal Digital Assistant，个人数字助理)、POS(Point of Sales，销售终端)、车载电脑等任意终端设备，以移动终端为手机为例：
图7示出的是与本申请实施例提供的移动终端相关的手机的部分结构的框图。参考图7，手机包括：射频(Radio Frequency，RF)电路910、存储器920、输入单元930、显示单元940、传感器950、音频电路960、无线保真(Wireless  Fidelity，WiFi)模块970、处理器980、以及电源990等部件。本领域技术人员可以理解，图7中示出的手机结构并不构成对手机的限定，可以包括比图示更多或更少的部件，或者组合某些部件，或者不同的部件布置。
下面结合图7对手机的各个构成部件进行具体的介绍：
RF电路910可用于信息的接收和发送。通常，RF电路910包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器(Low Noise Amplifier，LNA)、双工器等。此外，RF电路910还可以通过无线通信与网络和其他设备通信。上述无线通信可以使用任一通信标准或协议，包括但不限于全球移动通讯系统(Global System of Mobile communication，GSM)、通用分组无线服务(General Packet Radio Service，GPRS)、码分多址(Code Division Multiple Access，CDMA)、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)、长期演进(Long Term Evolution，LTE)、电子邮件、短消息服务(Short Messaging Service，SMS)等。
存储器920可用于存储软件程序以及模块，处理器980通过运行存储在存储器920的软件程序以及模块，从而执行手机的各种功能应用以及数据处理。存储器920可主要包括存储程序区和存储数据区，其中，存储程序区可存储操作系统、至少一个功能所需的应用程序等；存储数据区可存储根据手机的使用所创建的数据(比如光学指纹传感器采集到的用户的指纹等)等。此外，存储器920可以包括高速随机存取存储器，还可以包括非易失性存储器，例如至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件。
输入单元930可用于接收输入的数字或字符信息，以及产生与手机的用户设置以及功能控制有关的键信号输入。具体地，输入单元930可包括光学指纹传感器931以及其他输入设备932。光学指纹传感器931，可采集用户的指纹。除了光学指纹传感器931，输入单元930还可以包括其他输入设备932。具体地，其他输入设备932可以包括但不限于触控屏、物理按键、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆等中的一种或多种。
显示单元940可用于显示由用户输入的信息或提供给用户的信息以及手机的各种菜单。显示单元940可包括显示屏941，可选的，可以采用液晶显示器(Liquid Crystal Display，LCD)、有机发光二极管(Organic Light-Emitting  Diode,OLED)等形式来配置显示屏941。虽然在图7中，光学指纹传感器931与显示屏941是作为两个独立的部件来实现手机的输入和输入功能，但是在某些实施例中，可以将光学指纹传感器931与显示屏941集成而实现手机的输入和播放功能。
手机还可包括至少一种传感器950，比如光传感器、运动传感器以及其他传感器。具体地，光传感器可包括环境光传感器及接近传感器，其中，环境光传感器可根据环境光线的明暗来调节显示屏941的亮度，接近传感器可在手机移动到耳边时，关闭显示屏941和/或背光。作为运动传感器的一种，加速计传感器可检测各个方向上(一般为三轴)加速度的大小，静止时可检测出重力的大小及方向，可用于识别手机姿态的应用(比如横竖屏切换、相关游戏、磁力计姿态校准)、振动识别相关功能(比如计步器、敲击)等；至于手机还可配置的陀螺仪、气压计、湿度计、温度计、红外线传感器等其他传感器，在此不再赘述。
音频电路960、扬声器961，传声器962可提供用户与手机之间的音频接口。音频电路960可将接收到的音频数据转换后的电信号，传输到扬声器961，由扬声器961转换为声音信号播放；另一方面，传声器962将收集的声音信号转换为电信号，由音频电路960接收后转换为音频数据，再将音频数据播放处理器980处理后，经RF电路910以发送给比如另一手机，或者将音频数据播放至存储器920以便进一步处理。
WiFi属于短距离无线传输技术，手机通过WiFi模块970可以帮助用户收发电子邮件、浏览网页和访问流式媒体等，它为用户提供了无线的宽带互联网访问。虽然图7示出了WiFi模块970，但是可以理解的是，其并不属于手机的必须构成，完全可以根据需要在不改变发明的本质的范围内而省略。
处理器980是手机的控制中心，利用各种接口和线路连接整个手机的各个部分，通过运行或执行存储在存储器920内的软件程序和/或模块，以及调用存储在存储器920内的数据，执行手机的各种功能和处理数据，从而对手机进行整体监控。可选的，处理器980可包括一个或多个处理单元；优选的，处理器980可集成应用处理器和调制解调处理器，其中，应用处理器主要处理操作系统、用户界面和应用程序等，调制解调处理器主要处理无线通信。可以理解 的是，上述调制解调处理器也可以不集成到处理器980中。
手机还包括给各个部件供电的电源990(比如电池)，优选的，电源可以通过电源管理系统与处理器980逻辑相连，从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。
尽管未示出，手机还可以包括摄像头、蓝牙模块等，在此不再赘述。
前述图4所示的实施例中，各步骤方法流程可以基于该手机的结构实现。
前述图6所示的实施例中，各单元功能可以基于该手机的结构实现。
本申请实施例还提供一种计算机存储介质，其中，该计算机存储介质存储用于电子数据交换的计算机程序，该计算机程序使得计算机执行如上述方法实施例中记载的任何一种指纹的采集方法的部分或全部步骤。
本申请实施例还提供了一种计算机程序产品，其中，所述计算机程序产品包括存储了计算机程序的非瞬时性计算机可读存储介质，所述计算机程序可操作来使计算机执行如上述方法中终端设备所描述的部分或全部步骤。该计算机程序产品可以为一个软件安装包。
需要说明的是，对于前述的各方法实施例，为了简单描述，故将其都表述为一系列的动作组合，但是本领域技术人员应该知悉，本申请并不受所描述的动作顺序的限制，因为依据本申请，某些步骤可以采用其他顺序或者同时进行。其次，本领域技术人员也应该知悉，说明书中所描述的实施例均属于优选实施例，所涉及的动作和模块并不一定是本申请所必须的。
在上述实施例中，对各个实施例的描述都各有侧重，某个实施例中没有详述的部分，可以参见其他实施例的相关描述。
在本申请所提供的几个实施例中，应该理解到，所揭露的装置，可通过其它的方式实现。例如，以上所描述的装置实施例仅仅是示意性的，例如所述单元的划分，仅仅为一种逻辑功能划分，实际实现时可以有另外的划分方式，例如多个单元或组件可以结合或者可以集成到另一个系统，或一些特征可以忽略，或不执行。另一点，所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口，装置或单元的间接耦合或通信连接，可以是电性或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的，作为 单元显示的部件可以是或者也可以不是物理单元，即可以位于一个地方，或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外，在本申请各个实施例中的各功能单元可以集成在一个处理单元中，也可以是各个单元单独物理存在，也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现，也可以采用软件功能单元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时，可以存储在一个计算机可读取存储器中。基于这样的理解，本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来，该计算机软件产品存储在一个存储器中，包括若干指令用以使得一台计算机设备(可为个人计算机、服务器或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储器包括：U盘、只读存储器(ROM，Read-Only Memory)、随机存取存储器(RAM，Random Access Memory)、移动硬盘、磁碟或者光盘等各种可以存储程序代码的介质。
本领域普通技术人员可以理解上述实施例的各种方法中的全部或部分步骤是可以通过程序来指令相关的硬件来完成，该程序可以存储于一计算机可读存储器中，存储器可以包括：闪存盘、只读存储器(英文：Read-Only Memory，简称：ROM)、随机存取器(英文：Random Access Memory，简称：RAM)、磁盘或光盘等。
以上对本申请实施例进行了详细介绍，本文中应用了具体个例对本申请的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本申请的方法及其核心思想；同时，对于本领域的一般技术人员，依据本申请的思想，在具体实施方式及应用范围上均会有改变之处，综上上述，本说明书内容不应理解为对本申请的限制。

Claims (20)

  1. 一种终端设备，包括应用处理器AP、光学指纹传感器和触控显示屏，其特征在于，所述触控显示屏包括预设区域，所述预设区域包括普通像素集合和备用像素集合，所述光学指纹传感器置于所述预设区域的下方，包括：
    所述AP，用于控制所述预设区域的普通像素集合和备用像素集合中包含的像素进行发光，所述像素发出的光用于照射用户的指纹；
    所述光学指纹模组，用于采集所述像素发出的光照射到的用户的指纹。
  2. 根据权利要求1所述的终端设备，其特征在于，所述预设区域包括N个子区域，所述N个子区域对应N个普通像素子集合，所述普通像素集合包括所述N个普通像素子集合，所述N个子区域对应N个备用像素子集合，所述备用像素集合包括所述N个备用像素子集合，所述N为正整数。
  3. 根据权利要求2所述的终端设备，其特征在于，所述AP具体用于：
    控制所述N个普通像素子集合中包含的所有像素进行发光，以及控制所述N个备用像素子集合中的M个备用像素子集合中包含的所有像素进行发光，所述M为正整数。
  4. 根据权利要求2所述的终端设备，其特征在于，所述AP具体用于：
    控制所述N个普通像素子集合中的M个普通像素子集合中包含的所有像素进行发光，以及控制所述N个备用像素子集合中的M个备用像素子集合中包含的所有像素进行发光，所述M个普通像素子集合与所述M个备用像素子集合一一对应，所述M为正整数。
  5. 根据权利要求3或4所述的终端设备，其特征在于，所述用户的指纹的水平投影位于所述M个备用像素子集合对应的M个子区域。
  6. 根据权利要求3或4所述的终端设备，其特征在于，所述用户的指纹的水平投影位于W个备用像素子集合对应的W个子区域，所述M个备用像素子集合包括所述W个备用像素子集合，所述M-W个备用像素子集合对应的M-W个子区域与所述W个子区域相邻，所述M-W个备用像素子集合是所述M个备用像素子集合除了所述W个备用像素子集合之外的备用像素子集合。
  7. 根据权利要求1-6任一项所述的终端设备，其特征在于，所述备用像 素集合中包含的所有像素为单一颜色像素。
  8. 根据权利要求1-7任一项所述的终端设备，其特征在于，所述备用像素集合中包含的像素间隔设置在所述普通像素集合中包含的像素之间。
  9. 一种指纹的采集方法，应用于终端设备，包括应用处理器AP、光学指纹传感器和触控显示屏，其特征在于，所述触控显示屏包括预设区域，所述预设区域包括普通像素集合和备用像素集合，所述光学指纹传感器置于所述预设区域的下方，包括：
    控制所述预设区域的普通像素集合和备用像素集合中包含的像素进行发光，所述像素发出的光用于照射用户的指纹；
    采集所述像素发出的光照射到的用户的指纹。
  10. 根据权利要求9所述的方法，其特征在于，所述预设区域包括N个子区域，所述N个子区域对应N个普通像素子集合，所述普通像素集合包括所述N个普通像素子集合，所述N个子区域对应N个备用像素子集合，所述备用像素集合包括所述N个备用像素子集合，所述N为正整数。
  11. 根据权利要求10所述的方法，其特征在于，所述控制所述预设区域的普通像素集合和备用像素集合中包含的像素进行发光，包括：
    控制所述N个普通像素子集合中包含的所有像素进行发光，以及控制所述N个备用像素子集合中的M个备用像素子集合中包含的所有像素进行发光，所述M为正整数。
  12. 根据权利要求10所述的方法，其特征在于，所述控制所述预设区域的普通像素集合和备用像素集合中包含的像素进行发光，包括：
    控制所述N个普通像素子集合中的M个普通像素子集合中包含的所有像素进行发光，以及控制所述N个备用像素子集合中的M个备用像素子集合中包含的所有像素进行发光，所述M个普通像素子集合与所述M个备用像素子集合一一对应，所述M为正整数。
  13. 根据权利要求11或12所述的方法，其特征在于，所述用户的指纹的水平投影位于所述M个备用像素子集合对应的M个子区域。
  14. 根据权利要求11或12所述的方法，其特征在于，所述用户的指纹的水平投影位于W个备用像素子集合对应的W个子区域，所述M个备用像素 子集合包括所述W个备用像素子集合，所述M-W个备用像素子集合对应的M-W个子区域与所述W个子区域相邻，所述M-W个备用像素子集合是所述M个备用像素子集合除了所述W个备用像素子集合之外的备用像素子集合。
  15. 根据权利要求9-14任一项所述的方法，其特征在于，所述备用像素集合中包含的所有像素为单一颜色像素。
  16. 根据权利要求9-15任一项所述的方法，其特征在于，所述备用像素集合中包含的像素间隔设置在所述普通像素集合中包含的像素之间。
  17. 一种指纹的采集装置，其特征在于，包括：应用于包括应用处理器AP、光学指纹传感器和触控显示屏的终端设备，所述触控显示屏包括预设区域，所述预设区域包括普通像素集合和备用像素集合，所述光学指纹传感器置于所述预设区域的下方，所述指纹的采集装置包括处理单元，其中：
    所述处理单元，用于控制所述预设区域的普通像素集合和备用像素集合中包含的像素进行发光，所述像素发出的光用于照射用户的指纹；采集所述像素发出的光照射到的用户的指纹。
  18. 一种终端设备，其特征在于，包括应用处理器AP、光学指纹传感器、触控显示屏和存储器；以及一个或多个程序，其中，所述触控显示屏包括预设区域，所述预设区域包括普通像素集合和备用像素集合，所述光学指纹传感器置于所述预设区域的下方；
    所述一个或多个程序被存储在所述存储器中，并且被配置成由所述AP执行，
    所述程序包括用于执行如权利要求9-16任一项所述的方法中的步骤的指令。
  19. 一种计算机可读存储介质，其特征在于，其存储用于电子数据交换的计算机程序，其中，所述计算机程序使得计算机执行如权利要求9-16任一项所述的方法。
  20. 一种计算机程序产品，其特征在于，所述计算机程序产品包括存储了计算机程序的非瞬时性计算机可读存储介质，所述计算机程序可操作来使计算机执行如权利要求9-16任一项所述的方法。
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