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WO2016115786A1 - 终端解锁方法、装置、终端及计算机存储介质 - Google Patents

终端解锁方法、装置、终端及计算机存储介质 Download PDF

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Publication number
WO2016115786A1
WO2016115786A1 PCT/CN2015/077279 CN2015077279W WO2016115786A1 WO 2016115786 A1 WO2016115786 A1 WO 2016115786A1 CN 2015077279 W CN2015077279 W CN 2015077279W WO 2016115786 A1 WO2016115786 A1 WO 2016115786A1
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WIPO (PCT)
Prior art keywords
image
terminal
user
thermal imaging
distance
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PCT/CN2015/077279
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English (en)
French (fr)
Inventor
曾中宏
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中兴通讯股份有限公司
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Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2016115786A1 publication Critical patent/WO2016115786A1/zh

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31User authentication
    • G06F21/32User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints

Definitions

  • the present invention relates to the field of communications, and in particular, to a terminal unlocking method, apparatus, terminal, and computer storage medium.
  • the problem is difficult to identify, or the face obstruction such as wearing a mask can affect the recognition, which makes the existing face recognition unlocking application very limited, and thus can not provide a good human-computer interaction experience;
  • the existing face recognition is easy to reproduce due to the user's face data. Whether it is a 2D user photo image or a 3D face copy model, it is easy to be printed to replace the real face, which leads to its innate ease. Counterfeit, easy to fake, and poor security.
  • the embodiment of the present invention is to provide a method, a device, a terminal, and a computer storage medium for unlocking a terminal, which solves the problem that the existing face recognition and unlocking is limited by environmental scenes, easy to copy, easy to fake, and poor in security.
  • an embodiment of the present invention provides a terminal unlocking method, including:
  • the terminal sets the standard imaging feature data of the user
  • the terminal sets standard imaging feature data of the user, including:
  • the terminal is in a setting mode to collect a thermal image of the user
  • the terminal processes the collected thermographic image by a recognition algorithm to obtain standard imaging feature data.
  • the method before the terminal generates and executes the first instruction to unlock, the method further includes: determining whether a distance between the terminal and the user is within a preset distance; when the distance is When the preset distance range is within, the first instruction is generated and executed to unlock.
  • the method when the terminal sets the standard imaging feature data of the user, the method further includes: the terminal collecting the thermal imaging image at the first distance according to the preset sampling focal length as the maximum standard thermal imaging unlocking image.
  • the first distance is a shortest distance from the user; the second image is taken as a minimum standard thermal imaging unlock image; the second distance is the farthest distance from the user.
  • the terminal collecting an actual thermal imaging image of the user includes: collecting an actual thermal imaging image of the user under the preset sampling focal length.
  • the terminal determines whether the distance between the terminal and the user is within a preset distance, and includes:
  • the standard imaging feature data is standard facial imaging feature data
  • the actual thermal imaging image is an actual facial thermal imaging image
  • the actual image feature data is actual facial feature data
  • the embodiment of the invention further provides a terminal unlocking device, comprising: a setting module, a data collecting module and a control module;
  • the setting module is configured to set standard imaging feature data of the user
  • the data collection module is configured to collect actual thermal imaging images of the user to obtain actual image feature data
  • the control module is configured to match the actual image feature data obtained by the data collection module with the standard imaging feature data set by the setting module, and when the matching is successful, generate and execute a first instruction to unlock .
  • the setting module includes a first image collection sub-module and a processing sub-module
  • the first image acquisition sub-module is configured to collect a thermal imaging image of the user in a setting mode
  • the processing submodule is configured to process the thermographic image collected by the first image acquisition submodule by using an identification algorithm to obtain standard imaging feature data.
  • the apparatus further includes a determining module configured to determine whether the distance between the terminal and the user is in advance before the control module generates and executes the first instruction to unlock Setting a distance range; when the distance is within the preset distance range, notifying the control module to generate and execute a first instruction for unlocking.
  • the setting module further includes a second image acquisition sub-module configured to collect the thermographic image at the first distance under the preset sampling focal length in the process of setting the standard imaging feature data of the user.
  • a second image acquisition sub-module configured to collect the thermographic image at the first distance under the preset sampling focal length in the process of setting the standard imaging feature data of the user.
  • the data acquisition mode collects an actual thermal imaging image of the user, including: collecting an actual thermal imaging image of the user under the preset sampling focal length;
  • the determining module further includes a comparison submodule configured to determine whether a size of the actual thermographic image is between a size of the minimum standard thermal imaging unlock image and a size of the maximum standard thermal imaging unlock image; The size of the actual thermographic image is between the size of the minimum standard thermal imaging unlock image and the size of the maximum standard thermal imaging unlock image, and then the distance is determined to be within the preset distance range.
  • An embodiment of the present invention further provides a terminal, including a thermal imaging device and a processor;
  • the thermal imaging device configured to acquire a thermographic image
  • the processor is configured to set standard imaging feature data of the user, process the actual thermal imaging image of the user collected by the thermal imaging device to obtain actual image feature data, and further configured to compare the actual image feature data with the The standard imaging feature data is matched, and when the matching is successful, the first instruction is generated and executed to unlock.
  • the processor is further configured to determine whether a distance between the terminal and the user is within a preset distance range before generating and executing the first instruction for unlocking; When the distance is within the preset distance range, the first instruction is generated and executed to unlock.
  • the embodiment of the invention further provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the terminal unlocking method according to the embodiment of the invention.
  • the terminal unlocking method, device, terminal and computer storage medium provided by the embodiments of the present invention obtain the actual image feature data by collecting the user's standard imaging feature data in the terminal; and collecting the actual image feature data;
  • the feature data is matched with the standard imaging feature data, and when the matching is successful, the terminal unlocks. That is, the implementation of the present invention
  • the example is automatically determined by the thermal imaging result to realize automatic unlocking, which solves the limitations of the existing face recognition unlocking application, such as environmental restrictions, and at the same time, the data collection by thermal imaging is not easy to counterfeit and falsify, thereby improving safety;
  • the unlocking mode is natural and convenient to interact, which can enhance the user experience of the smart device, increase the convenience and interest of the user, and improve the satisfaction of the user experience.
  • FIG. 1 is a schematic flowchart of a method for unlocking a terminal according to Embodiment 1 of the present invention
  • FIG. 2 is a schematic flowchart of setting standard imaging feature data of a user according to Embodiment 1 of the present invention
  • FIG. 3 is a schematic structural diagram of a terminal unlocking apparatus according to Embodiment 2 of the present invention.
  • FIG. 4 is a schematic structural diagram of another terminal unlocking apparatus according to Embodiment 2 of the present invention.
  • FIG. 5 is a schematic structural diagram of a terminal according to Embodiment 3 of the present invention.
  • FIG. 6 is a schematic flowchart of a process for unlocking a mobile phone according to Embodiment 3 of the present invention.
  • FIG. 7 is a schematic flowchart of a process for unlocking a mobile phone according to Embodiment 3 of the present invention.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • FIG. 1 is a schematic flowchart of a terminal unlocking method according to Embodiment 1 of the present invention; as shown in FIG. 1 , the terminal unlocking method in this embodiment includes:
  • Step 101 The terminal sets standard imaging feature data of the user, where the standard imaging feature data is configured to be unlocked by the terminal.
  • Step 102 Collect an actual thermal imaging image of the user, and obtain actual image feature data of the terminal user.
  • Step 103 Comparing the actual image feature data with the standard imaging feature data Match, when the match is successful, generate and execute the first instruction to unlock.
  • the image information of the terminal user is collected by the thermal imaging technology and automatically determined by the thermal imaging technology, which can solve the limitation of the existing face recognition and unlocking application, and the data is collected by the thermal imaging technology. Therefore, it is not easy to counterfeit and falsify, which can further improve safety.
  • the standard imaging feature data set in the above step 101 may be feature data of a user's facial thermographic image, or may be a feature of a user's face or other thermographic image having an identifiable portion acquired by other means.
  • the data is as long as the feature data of the thermographic image can reflect user characteristics and can also be acquired by thermal imaging.
  • the standard imaging feature data in the foregoing step 101 may be acquired by the terminal itself, or may be directly built in the terminal after being acquired by other terminals. This embodiment is preferably obtained by the terminal itself and the standard imaging feature data is feature data of the user's facial thermal imaging image.
  • the standard imaging feature data is feature data of the user's facial thermal imaging image.
  • FIG. 2 For the setting process, please refer to FIG. 2 .
  • FIG. 2 is a schematic flowchart of setting standard imaging feature data of a user according to Embodiment 1 of the present invention; as shown in FIG. 2, the method includes:
  • Step 201 The terminal collects the thermal imaging image of the user (for example, the thermal imaging image of the face) in the setting mode; specifically, the thermal imaging image of the user may be collected from multiple angles and multiple distances to ensure the accuracy of the subsequently obtained feature data. And practicality;
  • Step 202 Process the collected thermographic image by using an identification algorithm to obtain standard imaging feature data.
  • the recognition algorithm in this embodiment may use any existing image processing recognition algorithm as long as the recognition algorithm can recognize and extract the corresponding feature data.
  • the terminal in order to avoid the situation of the erroneous unlocking operation, after the actual image feature data is successfully matched with the standard imaging feature data in the above step 103, the terminal generates and executes the first instruction for unlocking, and further The method includes: determining whether a distance between the terminal and the user is within a preset distance range; when the distance is within the preset distance range, the terminal enters If the line is unlocked, it indicates that the user is currently using the terminal normally; when the distance is not within the preset distance range, it indicates that the user may not really want to use the terminal at present, and the terminal does not Unlock it.
  • the distance between the detection and the user may be performed simultaneously with the actual thermal imaging image of the acquisition user described in step 102, or the actual thermal imaging image of the user may be collected as described in step 102.
  • the preset distance range in this embodiment may be set according to a statistically-defined standard range, for example, the farthest distance from the terminal screen and the nearest distance when the user normally uses the terminal obtains the preset distance range; Users can flexibly choose settings according to their own usage habits.
  • the thermal imaging image is collected as the maximum at the first sampling distance under the preset sampling focal length.
  • Standard thermal imaging unlock image the first distance is a shortest distance from the user; the second image is taken as a minimum standard thermal imaging unlock image; the second distance is between the user and the user The farthest distance.
  • the maximum standard thermal imaging unlock image and the minimum standard thermal imaging unlock image thus obtained correspond to the closest distance and the longest distance from the terminal when the user normally uses the terminal, respectively.
  • the first distance and the second distance may be flexibly controlled by a user.
  • the actual thermal imaging image of the user is also collected under the preset sampling focal length, that is, the actual thermal imaging image of the user is collected under the uniform sampling focal length; Whether the distance between the user and the user is within a preset distance range includes:
  • the manner of determining whether the distance is within a preset distance range is not limited to the foregoing manner, and other manners for realizing such distance determination are applicable to the embodiment.
  • the standard imaging feature data is standard facial imaging feature data
  • the actual thermal imaging image is an actual facial thermal imaging image
  • the actual image feature data is actual facial feature data; corresponding to the minimum standard heat
  • the imaging unlock image and the maximum standard thermal imaging unlock image are a minimum standard facial thermal imaging unlock image and a maximum standard facial thermal imaging unlock image, respectively.
  • the thermal imaging acquisition function (ie, the thermal imaging unlocking function) can be activated after the terminal is locked, and the automatic imaging cycle of the thermal imaging can also be flexibly set by the user, and can also be uniformly set to a fixed period. ;
  • the thermal imaging acquisition function is automatically turned off after the terminal is unlocked. It should be understood that the triggering on condition and the off condition of the thermal imaging unlocking function in the present embodiment may employ other conditions in addition to the above examples.
  • the embodiment of the invention further provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the terminal unlocking method according to the embodiment of the invention.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • FIG. 3 is a schematic structural diagram of a terminal unlocking apparatus according to Embodiment 2 of the present invention; as shown in FIG. 3, the present embodiment provides a terminal unlocking apparatus, including a setting module 1, a data collecting module 2, and a control module 3;
  • the setting module 1 is configured to set standard imaging feature data of the user, where the standard imaging feature data is configured to be unlocked by the terminal;
  • the data acquisition module 2 is configured to collect an actual thermal imaging image of the user, and obtain an actual image. Sign data;
  • the control module 3 is configured to match the actual image feature data obtained by the data acquisition module 2 with the standard imaging feature data set by the setting module 1. When the matching is successful, generate and execute the first instruction. Unlock.
  • the standard imaging feature data set by the setting module 1 may be feature data of a user's facial thermographic image, or may be characteristic data of a thermographic image of a user's face or other identifiable part acquired by other means. As long as the feature data of the thermographic image can reflect the characteristics of the user and can also be collected by thermal imaging.
  • the standard imaging feature data set by the setting module 1 may be acquired by the terminal itself, or may be directly built in the terminal after being acquired by other terminals. The present embodiment is preferably obtained by the terminal itself and the standard imaging feature data is feature data of the user's facial thermal imaging image.
  • the setting module 1 includes a first image acquisition sub-module and a processing sub-module;
  • the first image acquisition sub-module is configured to collect a thermal imaging image of the user (such as a thermal imaging image of the face) in the setting mode; specifically, the facial thermal imaging image of the user may be collected from multiple angles and multiple distances to ensure subsequent acquisition Accuracy and practicability of feature data;
  • the processing submodule is configured to process the thermographic image collected by the first image acquisition submodule by using an identification algorithm to obtain standard imaging feature data.
  • the recognition algorithm in this embodiment may use any existing image processing recognition algorithm as long as the algorithm can recognize and extract the corresponding feature data.
  • the terminal further includes a determining module 4 configured to be Before the control module 3 generates and executes the first instruction to unlock, determine whether the distance between the terminal and the user is within a preset distance range, and notify when the distance is within the preset distance range.
  • the control module 3 generates and executes a first instruction for unlocking, that is, indicating that the terminal user is currently using the terminal normally; when the distance is not When the preset distance is within the range, it indicates that the user may not really want to use the terminal at present, and the notification control module 3 does not perform unlocking.
  • the preset distance range in this embodiment may be set according to a statistic, and the preset distance range may be obtained by the user according to the distance and the nearest distance from the terminal screen when the user normally uses the terminal. Flexible choice of your own usage habits.
  • the setting module 1 further includes a second image acquisition sub-module configured to collect the thermal imaging image at the first distance at a preset sampling focal length as a maximum in setting the standard imaging feature data of the user.
  • Standard thermal imaging unlock image the first distance is a shortest distance from the user; the second image is taken as a minimum standard thermal imaging unlock image; the second distance is between the user and the user The farthest distance.
  • the obtained maximum standard thermal imaging unlock image and the minimum standard thermal imaging unlock image respectively correspond to the closest distance and the longest distance from the terminal when the user normally uses the terminal.
  • the data collecting module 2 collects an actual thermal imaging image of the user, including: collecting an actual thermal imaging image of the user under the preset sampling focal length.
  • the judging module 4 further includes a comparison submodule configured to determine whether the size of the actual thermographic image is between the size of the minimum standard thermal imaging unlock image and the size of the maximum standard thermal imaging unlock image; The size of the actual thermographic image is between the size of the minimum standard thermal imaging unlock image and the size of the maximum standard thermal imaging unlock image, and then the distance is determined to be within the preset distance range. That is to say that the user currently does use the terminal. It should be understood that the manner of determining whether the distance between the user and the terminal is within the preset distance range is not limited to the above manner, and other manners in which such distance determination can be implemented are applicable to the embodiment.
  • the standard imaging feature data is standard facial imaging feature data
  • the actual thermal imaging image is an actual facial thermal imaging image
  • the actual image feature data is actual facial feature data; corresponding to the minimum standard heat
  • the image unlock image and the maximum standard thermal image unlock image are unlocked for a minimum standard facial thermal image and a maximum standard facial thermal image, respectively image.
  • the terminal unlocking device can be implemented by a terminal having an unlocking function, such as a smart phone or a tablet computer, in the actual application; the setting module 1 , the data collecting module 2 , the control module 3 in the terminal unlocking device, and
  • the determining module 4 in practical applications, may be a central processing unit (CPU), a digital signal processor (DSP), or a programmable gate array (FPGA, Field-Programmable Gate) in the terminal. Array) implementation.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • the embodiment provides a terminal, which may be a mobile terminal such as a mobile phone or a tablet computer (such as an IPAD), and may also be a non-mobile terminal with an unlocking function.
  • a terminal which may be a mobile terminal such as a mobile phone or a tablet computer (such as an IPAD), and may also be a non-mobile terminal with an unlocking function.
  • 5 is a schematic structural diagram of a terminal according to Embodiment 3 of the present invention; as shown in FIG. 5, including: a thermal imaging device 51 and a processor 52;
  • the thermal imaging device 51 is configured to acquire a thermographic image
  • the processor 52 is configured to set standard imaging feature data of the user, process the actual thermal imaging image of the terminal user collected by the thermal imaging device 51 to obtain actual image feature data, and further configured to display the actual image feature data. Matching with the standard imaging feature data, when the matching is successful, the first instruction is generated and executed to unlock.
  • the collection end of the thermal imaging device 51 (for example, a thermal imaging camera) is disposed on the front side of the terminal to better conform to the user's use. Get used to improving the satisfaction of the user experience.
  • the starting condition of the thermal imaging device 51 and the automatic imaging period and the closing condition after the startup in the embodiment can also be flexibly set by the user, or the terminal can be uniformly set before leaving the factory.
  • the processor 52 is further configured to determine whether the distance between the terminal and the user is within a preset distance range before generating and executing the first instruction for unlocking.
  • the first instruction is generated and executed to unlock, that is, the user is currently using the terminal normally, and the terminal is unlocked;
  • the distance is not within the preset distance range, it indicates that the user may not really want to use the terminal at present, and the terminal does not perform unlocking.
  • the thermal imaging device 51 is configured to acquire a thermal imaging image as a maximum standard thermal imaging unlock image at a first sampling distance before the actual thermal imaging image of the user is collected; the first distance a shortest distance to the user; acquiring a thermographic image at a second distance as a minimum standard thermal imaging unlock image; the second distance being the furthest distance from the user;
  • the thermal imaging device 51 is configured to acquire an actual thermographic image of the user at the preset sampling focal length.
  • the processor 52 is configured to determine whether a size of the actual thermographic image is between a size of the minimum standard thermal imaging unlock image and a size of the maximum standard thermal imaging unlock image; when the actual thermographic image Determining a size between the size of the minimum standard thermal imaging unlock image and the size of the maximum standard thermal imaging unlock image, determining that a distance between the terminal and the user is within the preset distance range, That is to say that the user currently does use the terminal.
  • the standard imaging feature data is the standard facial imaging feature number.
  • the actual thermal imaging image is the actual facial thermal imaging image
  • the actual image feature data is the actual facial feature data
  • the corresponding minimum standard thermal imaging unlocking image and the maximum standard thermal imaging unlocking image are respectively the minimum standard facial thermal imaging unlocking image and the maximum standard
  • the facial thermal imaging unlocking image is taken as an example, and the unlocking setting process and the unlocking control process of the terminal are respectively exemplified.
  • FIG. 6 is a schematic flowchart of a process for unlocking a mobile phone according to Embodiment 3 of the present invention. and according to the terminal shown in FIG. 5, as shown in FIG. 6, the unlocking process of the mobile phone includes:
  • Step 601 The user starts the setting module of the mobile phone to enter the setting mode
  • Step 602 The user sets the starting condition of the thermal imaging device to be the terminal lock screen, the automatic imaging period after the startup is 0.5 seconds, and the closing condition is the terminal unlocking;
  • Step 603 The user performs thermal imaging sampling by the thermal imaging device according to his own usage habits, specifically, adjusting the focal length of the camera of the thermal imaging device and adjusting the distance between the thermal imaging device and the like to collect a complete facial avatar of the user, according to The sampled thermographic image is obtained based on the recognition algorithm to obtain standard facial feature data, and the minimum standard facial thermal imaging unlock image and the maximum standard facial thermal imaging unlock image of the original data under the sampling focal length are recorded.
  • FIG. 7 is a schematic flowchart of an unlocking control process of a mobile phone according to Embodiment 3 of the present invention. As shown in FIG. 7, the unlocking control process of the mobile phone includes:
  • Step 701 The user manually locks the screen or the mobile phone condition triggers the automatic lock screen
  • Step 702 Start a thermal imaging device
  • Step 703 After the thermal imaging device is started, the distance imaging is performed according to the imaging cycle timing set by the user to obtain an actual facial thermal imaging image of the user;
  • Step 704 The actual facial feature data is obtained by using an identification algorithm on the actual facial thermographic image
  • Step 705 Match the obtained actual facial feature data of the user with the standard facial feature data in the terminal to determine whether the facial feature data of the user is recorded in the terminal. If the matching is successful, go to step 706; otherwise, go to Step 708;
  • Step 706 Determine whether the actual facial thermographic image is between the minimum standard facial thermal imaging unlock image and the maximum standard facial thermal imaging unlock image. When the result of the determination is yes, go to step 707; when the result of the determination is no Then, go to step 708;
  • Step 707 The terminal performs unlocking to turn off the thermal imaging device.
  • Step 708 No processing.
  • the disclosed apparatus and method may be implemented in other manners.
  • 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 such as: multiple units or components may be combined, or Can be integrated into another system, or some features can be ignored or not executed.
  • the coupling, or direct coupling, or communication connection of the components shown or discussed may be indirect coupling or communication connection through some interfaces, devices or units, and may be electrical, mechanical or other forms. of.
  • the units described above as separate components may or may not be physically separated, and the components displayed as the unit may or may not be physical units, that is, may be located in one place or 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 invention may be integrated into one processing unit, or each unit may be separately used as one unit, or two or more units may be integrated into one unit;
  • the unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the foregoing program may be stored in a computer readable storage medium, and the program is executed when executed.
  • the foregoing storage medium includes: a mobile storage device, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or a light.
  • ROM read-only memory
  • RAM random access memory
  • magnetic disk or a light.
  • a medium such as a disk that can store program code.
  • the above-described integrated unit of the present invention may be stored in a computer readable storage medium if it is implemented in the form of a software function module and sold or used as a standalone product.
  • the technical solution of the embodiments of the present invention may be embodied in the form of a software product in essence or in the form of a software product stored in a storage medium, including a plurality of instructions.
  • a computer device (which may be a personal computer, server, or network device, etc.) is caused to perform all or part of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes various media that can store program codes, such as a mobile storage device, a ROM, a RAM, a magnetic disk, or an optical disk.
  • the embodiment of the invention automatically determines the automatic unlocking by using the thermal imaging result, and solves the limitations of the existing face recognition unlocking application, such as environmental restrictions, and at the same time, it is difficult to counterfeit and falsify due to the need to collect data through thermal imaging.
  • Security and this unlocking method is natural and convenient, which can enhance the user experience of the smart device, increase the convenience and fun of the user, and improve the satisfaction of the user experience.

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Abstract

本发明实施例公开了一种终端解锁方法、装置、终端及计算机存储介质。所述方法包括:终端设置用户的标准成像特征数据;采集用户的实际热成像图像,得到实际图像特征数据;将所述实际图像特征数据与所述标准成像特征数据进行匹配,当匹配成功时,生成并执行第一指令进行解锁。

Description

终端解锁方法、装置、终端及计算机存储介质 技术领域
本发明涉及通信领域,具体涉及一种终端解锁方法、装置、终端及计算机存储介质。
背景技术
随着智能移动终端的普及,目前手机、IPAD等移动终端的解锁方式也花样繁多,从起初的按键解锁到触摸屏滑动解锁,再到各种各样的触摸屏操作解锁,指纹解锁,声纹解锁,人脸识别解锁等。现有这些技术也不乏安全性,趣味性,但是各自也有一些局限性。在众多解锁方式中,人脸识别解锁时最自然和最符合用户使用习惯的,但目前的人脸识别受限图像采集需要对环境光线要求较高,在光线较暗的地方就会因成像质量问题导致难以识别,或者在用户戴有口罩等面部遮挡物也会影响识别,这些都使得现有的人脸识别解锁应用受到很大的限制,从而无法提供很好的人机交互体验;此外,现有的人脸识别由于用户脸部数据易采集,易重现,不论是2D的用户照片影像或者3D的面部复制模型,都很容易被打印以替代真正的面部,这就导致了其先天易仿造,易造假,安全性差的问题。
发明内容
本发明实施例期望提供一种终端解锁方法、装置、终端及计算机存储介质,解决现有人脸识别解锁存在的受环境场景限制、易仿造、易造假、安全性差的问题。
为解决上述技术问题,本发明实施例提供了一种终端解锁方法,包括:
终端设置用户的标准成像特征数据;
采集用户的实际热成像图像,得到实际图像特征数据;
将所述实际图像特征数据与所述标准成像特征数据进行匹配,当匹配成功时,生成并执行第一指令进行解锁。
在本发明的一种实施例中,所述终端设置用户的标准成像特征数据,包括:
终端在设置模式,采集用户的热成像图像;
终端对采集到的热成像图像通过识别算法进行处理得到标准成像特征数据。
在本发明的一种实施例中,所述终端生成并执行第一指令进行解锁之前,还包括:判断所述终端与所述用户之间的距离是否在预设距离范围内;当所述距离在所述预设距离范围内时,生成并执行第一指令进行解锁。
在本发明的一种实施例中,所述终端设置用户的标准成像特征数据过程中,还包括:所述终端在预设采样焦距下按第一距离采集热成像图像作为最大标准热成像解锁图像;所述第一距离为与所述用户之间的最短距离;按第二距离采集热成像图像作为最小标准热成像解锁图像;所述第二距离为与所述用户之间的最远距离。
在本发明的一种实施例中,所述终端采集用户的实际热成像图像,包括:在所述预设采样焦距下采集所述用户的实际热成像图像。
在本发明的一种实施例中,所述终端判断所述终端与所述用户之间的距离是否在预设距离范围内,包括:
判断所述实际热成像图像的尺寸是否在所述最小标准热成像解锁图像的尺寸和所述最大标准热成像解锁图像的尺寸之间;当所述实际热成像图像的尺寸在所述最小标准热成像解锁图像的尺寸和所述最大标准热成像解锁图像的尺寸之间时,则判定所述终端与所述用户之间的的距离在所述预设距离范围内。
在本发明的一种实施例中,所述标准成像特征数据为标准面部成像特征数据,所述实际热成像图像为实际面部热成像图像,所述实际图像特征数据为实际面部特征数据。
本发明实施例还提供了一种终端解锁装置,包括:设置模块、数据采集模块以及控制模块;
所述设置模块,配置为设置用户的标准成像特征数据;
所述数据采集模块,配置为采集用户的实际热成像图像得到实际图像特征数据;
所述控制模块,配置为将所述数据采集模块得到的所述实际图像特征数据与所述设置模块设置的所述标准成像特征数据进行匹配,当匹配成功时,生成并执行第一指令进行解锁。
在本发明的一种实施例中,所述设置模块包括第一图像采集子模块和处理子模块;
所述第一图像采集子模块,配置为在设置模式采集用户的热成像图像;
所述处理子模块,配置为对所述第一图像采集子模块采集到的热成像图像通过识别算法进行处理得到标准成像特征数据。
在本发明的一种实施例中,所述装置还包括判断模块,配置为在所述控制模块生成并执行第一指令进行解锁之前,判断所述终端与所述用户之间的距离是否在预设距离范围内;当所述距离在所述预设距离范围内时,通知所述控制模块生成并执行第一指令进行解锁。
在本发明的一种实施例中,所述设置模块还包括第二图像采集子模块,配置为在设置用户的标准成像特征数据过程中,在预设采样焦距下按第一距离采集热成像图像作为最大标准热成像解锁图像;所述第一距离为与所述用户之间的最短距离;按第二距离采集热成像图像作为最小标准热成像解锁图像;所述第二距离为与所述用户之间的最远距离。
在本发明的一种实施例中,所述数据采集模采集用户的实际热成像图像,包括:在所述预设采样焦距下采集所述用户的实际热成像图像;
所述判断模块还包括比较子模块,配置为判断所述实际热成像图像的尺寸是否在所述最小标准热成像解锁图像的尺寸和所述最大标准热成像解锁图像的尺寸之间;当所述实际热成像图像的尺寸在所述最小标准热成像解锁图像的尺寸和所述最大标准热成像解锁图像的尺寸之间时,则判定所述距离在所述预设距离范围内。
本发明实施例还提供了一种终端,包括热成像器件和处理器;
所述热成像器件,配置为采集热成像图像;
所述处理器,配置为设置用户的标准成像特征数据,将所述热成像器件采集的用户的实际热成像图像进行处理得到实际图像特征数据;还配置为将所述实际图像特征数据与所述标准成像特征数据进行匹配,当匹配成功时,生成并执行第一指令进行解锁。
在本发明的一种实施例中,所述处理器,还配置为在生成并执行第一指令进行解锁之前,判断所述终端与所述用户之间的距离是否在预设距离范围内;当所述距离在所述预设距离范围内时,生成并执行第一指令进行解锁。
本发明实施例还提供了一种计算机存储介质,所述计算机存储介质中存储有计算机可执行指令,所述计算机可执行指令用于执行本发明实施例所述的终端解锁方法。
本发明实施例的有益效果是:
本发明实施例提供的终端解锁方法、装置、终端及计算机存储介质,通过在终端中设置用户的标准成像特征数据;采集用户的实际热成像图像得到实际图像特征数据;将得到的所述实际图像特征数据与所述标准成像特征数据进行匹配,当匹配成功时,所述终端进行解锁。也即本发明实施 例通过热成像结果进行自动判定实现自动解锁,解决了现有人脸识别解锁应用的受环境限制等局限性,同时由于需通过热成像实现数据的采集,因此不易仿造和造假,提升了安全性;而且这种解锁方式交互自然便捷,可以增强智能设备的用户体验,增加了用户使用的便利性和趣味性,提升了用户体验的满意度。
附图说明
图1为本发明实施例一提供的终端解锁方法流程示意图;
图2为本发明实施例一提供的设置用户的标准成像特征数据流程示意图;
图3为本发明实施例二提供的终端解锁装置的结构示意图;
图4为本发明实施例二提供的另一终端解锁装置的结构示意图;
图5为本发明实施例三提供的终端结构示意图;
图6为本发明实施例三提供的手机的解锁设置过程流程示意图;
图7为本发明实施例三提供的手机的解锁控制过程流程示意图。
具体实施方式
下面通过具体实施方式结合附图对本发明作进一步详细说明。
实施例一:
图1为本发明实施例一提供的终端解锁方法流程示意图;参见图1所示,本实施例中的终端解锁方法包括:
步骤101:终端设置用户的标准成像特征数据,所述标准成像特征数据配置为终端解锁;
步骤102:采集用户的实际热成像图像,得到所述终端用户的实际图像特征数据;
步骤103:将所述实际图像特征数据与所述标准成像特征数据进行匹 配,当匹配成功时,生成并执行第一指令进行解锁。
可见本实施例通过热成像技术采集终端用户的图像信息并进行自动判定实现自动解锁,可以解决现有人脸识别解锁应用的受环境限制等局限性,同时由于需通过热成像技术实现数据的采集,因此不易仿造和造假,可进一步提升安全性。
应当理解的是,上述步骤101中所设置的标准成像特征数据可以是用户面部热成像图像的特征数据,也可以是通过其他方式获取的用户面部或其他具有可识别性部位的热成像图像的特征数据,只要所述热成像图像的特征数据可以体现用户特征且也可通过热成像方式采集到即可。另外,上述步骤101中的所述标准成像特征数据可以是所述终端自身采集获取,也可以借助其他终端获取后直接内置于所述终端中。本实施例优选通过所述终端自身获取且所述标准成像特征数据为用户面部热成像图像的特征数据,此时其设置过程请参见图2所示。
图2为本发明实施例一提供的设置用户的标准成像特征数据流程示意图;如图2所示,包括:
步骤201:终端在设置模式,采集用户的热成像图像(例如面部的热成像图像);具体可以从多个角度、多个距离采集用户的热成像图像,以保证后续得到的特征数据的准确性和实用性;
步骤202:对采集到的热成像图像通过识别算法进行处理得到标准成像特征数据。本实施例中的识别算法可以采用现有的任何图像处理识别算法,只要所述识别算法能识别提取出对应的特征数据即可。
本实施例中,为了避免误解锁操作的情况,在上述步骤103中,所述实际图像特征数据与所述标准成像特征数据匹配成功后,所述终端生成并执行第一指令进行解锁之前,还包括:判断所述终端与所述用户之间的距离是否在预设距离范围内;当所述距离在所述预设距离范围内时,终端进 行解锁,即表明所述用户当前是要正常使用所述终端;当所述距离不在所述预设距离范围内时,表明所述用户当前可能不是真的想使用终端,此时所述终端不进行解锁。应当理解的是,所述检测与所述用户之间的距离可以与步骤102中所述的采集用户的实际热成像图像同时进行,也可以在步骤102中所述的采集用户的实际热成像图像之前进行。当所述检测与所述用户之间的距离在步骤102中所述的采集用户的实际热成像图像之前进行时,则先判断所述距离是否在所述预设距离范围内,确定所述距离在所述预设距离范围内后,再执行上述步骤102和103的步骤。本实施例中的所述预设距离范围可以根据统计设置一个统一的标准范围,例如统计用户正常使用终端时距离终端屏幕最远的距离和最近的距离得到所述预设距离范围;也可以由用户根据自己的使用习惯灵活的选择设置。下面以后者的一种实现方式为例进行示例性的说明:具体的,在上述步骤102中的采集用户的实际热成像图像之前,在预设采样焦距下按第一距离采集热成像图像作为最大标准热成像解锁图像;所述第一距离为与所述用户之间的最短距离;按第二距离采集热成像图像作为最小标准热成像解锁图像;所述第二距离为与所述用户之间的最远距离。这样得到的所述最大标准热成像解锁图像和所述最小标准热成像解锁图像则分别对应用户正常使用所述终端时距离所述终端的最近距离和最远距离。其中,所述第一距离和所述第二距离可以由用户灵活控制。
为了保证准确性,上述步骤102中也在所述预设采样焦距下采集所述用户的实际热成像图像,即在统一采样焦距下采集所述用户的实际热成像图像;此时判断所述终端与所述用户之间的距离是否在预设距离范围内,包括:
判断所述实际热成像图像的尺寸是否在所述最小标准热成像解锁图像的尺寸和所述最大标准热成像解锁图像的尺寸之间;当所述实际热成像图 像的尺寸在所述最小标准热成像解锁图像的尺寸和所述最大标准热成像解锁图像的尺寸之间时,则判定所述终端与所述用户之间的距离在所述预设距离范围内,也即表明所述用户当前确实是要使用所述终端。
本实施例中,所述判断所述距离是否在预设距离范围内的方式并不限于上述方式,其他可以实现这种距离判定的方式都适用于本实施例。
本实施例中,所述标准成像特征数据为标准面部成像特征数据,所述实际热成像图像为实际面部热成像图像,所述实际图像特征数据为实际面部特征数据;对应的所述最小标准热成像解锁图像和所述最大标准热成像解锁图像分别为最小标准面部热成像解锁图像和最大标准面部热成像解锁图像。
本实施例中,具体可以设置终端锁屏后启动热成像采集功能(也即热成像解锁功能),且热成像的自动成像周期也可以由用户灵活设置,当然也可以统一设置为一个固定的周期;在终端解锁后则自动关闭热成像采集功能。应当理解的是,本实施例中的热成像解锁功能的触发开启条件和关闭条件除了上述示例外,还可采用其他条件。
本发明实施例还提供了一种计算机存储介质,所述计算机存储介质中存储有计算机可执行指令,所述计算机可执行指令用于执行本发明实施例所述的终端解锁方法。
实施例二:
图3为本发明实施例二提供的终端解锁装置的结构示意图;参见图3所示,本实施例提供了一种终端解锁装置,包括设置模块1、数据采集模块2以及控制模块3;
设置模块1,配置为设置用户的标准成像特征数据,所述标准成像特征数据配置为终端解锁;
数据采集模块2,配置为采集用户的实际热成像图像,得到实际图像特 征数据;
控制模块3,配置为将所述数据采集模块2得到的所述实际图像特征数据与所述设置模块1设置的所述标准成像特征数据进行匹配,当匹配成功时,生成并执行第一指令进行解锁。
应当理解的是,所述设置模块1所设置的标准成像特征数据可以是用户面部热成像图像的特征数据,也可以是通过其他方式获取的用户面部或其他可识别部位的热成像图像的特征数据,只要所述热成像图像的特征数据可以体现用户的特征且也可通过热成像方式采集到即可。另外,所述设置模块1设置的标准成像特征数据可以是所述终端自身采集获取,也可以借助其他终端获取后直接内置于所述终端中。本实施例优选通过所述终端自身获取且所述标准成像特征数据为用户面部热成像图像的特征数据,此时所述设置模块1包括第一图像采集子模块和处理子模块;
第一图像采集子模块,配置为在设置模式采集用户的热成像图像(例如面部的热成像图像);具体可以从多个角度、多个距离采集用户的面部热成像图像,以保证后续得到的特征数据的准确性和实用性;
处理子模块配置为,对所述第一图像采集子模块采集到的热成像图像通过识别算法进行处理得到标准成像特征数据。本实施例中的识别算法可以采用现有的任何图像处理识别算法,只要该算法能识别提取出对应的特征数据即可。
图4为本发明实施例二提供的另一终端解锁装置的结构示意图;参见图4所示,本实施例中,为了避免误解锁操作的情况,所述终端还包括判断模块4,配置为在所述控制模块3生成并执行第一指令进行解锁之前,判断所述终端与所述用户之间的距离是否在预设距离范围内,当所述距离在所述预设距离范围内时,通知所述控制模块3生成并执行第一指令进行解锁,即表明所述终端用户当前是要正常使用所述终端;当所述距离不在所 述预设距离范围内时,表明所述用户当前可能不是真的想使用终端,此时通知控制模块3不进行解锁。
本实施例中的预设距离范围可以根据统计设置一个统一的标准范围,例如统计用户正常使用终端时距离终端屏幕最远的距离和最近的距离得到所述预设距离范围;也可以由用户根据自己的使用习惯灵活的选择设置。
作为另一种实施方式,所述设置模块1还包括第二图像采集子模块,配置为在设置用户的标准成像特征数据过程中,在预设采样焦距下按第一距离采集热成像图像作为最大标准热成像解锁图像;所述第一距离为与所述用户之间的最短距离;按第二距离采集热成像图像作为最小标准热成像解锁图像;所述第二距离为与所述用户之间的最远距离。得到的所述最大标准热成像解锁图像和所述最小标准热成像解锁图像则分别对应用户正常使用所述终端时距离所述终端的最近距离和最远距离。
所述数据采集模块2采集用户的实际热成像图像,包括:在所述预设采样焦距下采集所述用户的实际热成像图像。则所述判断模块4还包括比较子模块,配置为判断所述实际热成像图像的尺寸是否在所述最小标准热成像解锁图像的尺寸和所述最大标准热成像解锁图像的尺寸之间;当所述实际热成像图像的尺寸在所述最小标准热成像解锁图像的尺寸和所述最大标准热成像解锁图像的尺寸之间时,则判定所述距离在所述预设距离范围内。也即表明所述用户当前确实是要使用所述终端。应当理解的是,判断所述用户与所述终端之间的距离是否在所述预设距离范围内的方式并不限于上述方式,其他可以实现这种距离判定的方式都适用于本实施例。
本实施例中,所述标准成像特征数据为标准面部成像特征数据,所述实际热成像图像为实际面部热成像图像,所述实际图像特征数据为实际面部特征数据;对应的所述最小标准热成像解锁图像和所述最大标准热成像解锁图像分别为最小标准面部热成像解锁图像和最大标准面部热成像解锁 图像。
本实施例中,所述终端解锁装置在实际应用中,可通过智能手机、平板电脑等具有解锁功能的终端实现;所述终端解锁装置中的设置模块1、数据采集模块2、控制模块3以及判断模块4,在实际应用中,均可由所述终端中的中央处理器(CPU,Central Processing Unit)、数字信号处理器(DSP,Digital Signal Processor)或可编程门阵列(FPGA,Field-Programmable Gate Array)实现。
本领域技术人员应当理解,本发明实施例的终端解锁装置中各处理单元的功能,可参照前述终端解锁方法的相关描述而理解,本发明实施例的终端解锁装置中各处理单元,可通过实现本发明实施例所述的功能的模拟电路而实现,也可以通过执行本发明实施例所述的功能的软件在智能终端上的运行而实现。
实施例三:
本实施例提供了一种终端,所述终端可以是手机、平板电脑(如IPAD)等移动终端,当然也可以是具备解锁功能的非移动终端。图5为本发明实施例三提供的终端结构示意图;参见图5所示,包括:热成像器件51和处理器52;
所述热成像器件51,配置为采集热成像图像;
所述处理器52,配置为设置用户的标准成像特征数据,将所述热成像器件51采集的终端用户的实际热成像图像进行处理得到实际图像特征数据;还配置为将所述实际图像特征数据与所述标准成像特征数据进行匹配,当匹配成功时,生成并执行第一指令进行解锁。
考虑到用户使用终端时通常都是持终端正面面向用户脸部,本实施例优选所述热成像器件51的采集端(例如热成像摄像头)设置在所述终端的正面,以更符合用户的使用习惯,提升用户体验的满意度。当然也可根据 需要将其设置在所述终端的背面或其他位置。另外,本实施例中所述热成像器件51的启动条件、以及启动之后的自动成像周期以及关闭条件也都可由用户灵活设置,或者终端出厂之前统一设置好。
本实施例中,为了避免误解锁操作的情况,所述处理器52,还配置为生成并执行第一指令进行解锁之前,判断所述终端与所述用户之间的距离是否在预设距离范围内;当所述距离在所述预设距离范围内时,生成并执行第一指令进行解锁,即表明所述用户当前是要正常使用所述终端,此时所述终端才进行解锁;当所述距离不在所述预设距离范围内时,表明所述用户当前可能不是真的想使用终端,此时所述终端则不进行解锁。
本实施例中,所述热成像器件51,配置为采集用户的实际热成像图像之前,在预设采样焦距下按第一距离采集热成像图像作为最大标准热成像解锁图像;所述第一距离为与所述用户之间的最短距离;按第二距离采集热成像图像作为最小标准热成像解锁图像;所述第二距离为与所述用户之间的最远距离;
相应的,所述热成像器件51,配置为在所述预设采样焦距下采集所述用户的实际热成像图像。
所述处理器52,配置为判断所述实际热成像图像的尺寸是否在所述最小标准热成像解锁图像的尺寸和所述最大标准热成像解锁图像的尺寸之间;当所述实际热成像图像的尺寸在所述最小标准热成像解锁图像的尺寸和所述最大标准热成像解锁图像的尺寸之间时,则判定所述终端与所述用户之间的距离在所述预设距离范围内,也即表明所述用户当前确实是要使用所述终端。
本领域技术人员应当理解,本发明实施例的终端中的处理器52和热成像器件51的功能,可参照前述终端解锁方法的相关描述而理解。
下面以终端为手机为例,且标准成像特征数据为标准面部成像特征数 据,实际热成像图像为实际面部热成像图像,实际图像特征数据为实际面部特征数据;对应的最小标准热成像解锁图像和最大标准热成像解锁图像分别为最小标准面部热成像解锁图像和最大标准面部热成像解锁图像为例,对终端的解锁设置过程以及解锁控制过程分别进行示例性的说明。
图6为本发明实施例三提供的手机的解锁设置过程流程示意图;基于图5所示的终端,参见图6所示,手机的解锁设置过程包括:
步骤601:用户启动手机的设置模块进入设置模式;
步骤602:用户设置热成像器件的启动条件为终端锁屏、启动后自动成像周期为0.5秒,关闭条件为终端解锁;
步骤603:用户按照自己的使用习惯通过热成像器件进行热成像采样,具体可以通过调整热成像器件的摄像头焦距以及调整与所述热成像器件之间的距离等采集到用户完整的面部头像,根据采样得到热成像图像基于识别算法得到标准面部特征数据,并记录采样焦距下原始数据的最小标准面部热成像解锁图像和最大标准面部热成像解锁图像。
图7为本发明实施例三提供的手机的解锁控制过程流程示意图;参见图7所示,手机的解锁控制过程包括:
步骤701:用户手动锁屏或手机条件触发自动锁屏;
步骤702:启动热成像器件;
步骤703:热成像器件启动后按用户设定的成像周期定时进行距离成像得到用户实际面部热成像图像;
步骤704:对实际面部热成像图像采用识别算法处理得到用户的实际面部特征数据;
步骤705:将得到的用户的实际面部特征数据与终端中的标准面部特征数据进行匹配判断终端中是否记录有所述用户的面部特征数据,如果识别匹配成功,转至步骤706;否则,转至步骤708;
步骤706:判断所述实际面部热成像图像是否在最小标准面部热成像解锁图像和最大标准面部热成像解锁图像之间,当判断的结果为是时,转至步骤707;当判断的结果为否时,转至步骤708;
步骤707:终端进行解锁,关闭热成像器件。
步骤708:不做处理。
在本申请所提供的几个实施例中,应该理解到,所揭露的设备和方法,可以通过其它的方式实现。以上所描述的设备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,如:多个单元或组件可以结合,或可以集成到另一个系统,或一些特征可以忽略,或不执行。另外,所显示或讨论的各组成部分相互之间的耦合、或直接耦合、或通信连接可以是通过一些接口,设备或单元的间接耦合或通信连接,可以是电性的、机械的或其它形式的。
上述作为分离部件说明的单元可以是、或也可以不是物理上分开的,作为单元显示的部件可以是、或也可以不是物理单元,即可以位于一个地方,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全部单元来实现本实施例方案的目的。
另外,在本发明各实施例中的各功能单元可以全部集成在一个处理单元中,也可以是各单元分别单独作为一个单元,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,也可以采用硬件加软件功能单元的形式实现。
本领域普通技术人员可以理解:实现上述方法实施例的全部或部分步骤可以通过程序指令相关的硬件来完成,前述的程序可以存储于一计算机可读取存储介质中,该程序在执行时,执行包括上述方法实施例的步骤;而前述的存储介质包括:移动存储设备、只读存储器(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、磁碟或者光 盘等各种可以存储程序代码的介质。
或者,本发明上述集成的单元如果以软件功能模块的形式实现并作为独立的产品销售或使用时,也可以存储在一个计算机可读取存储介质中。基于这样的理解,本发明实施例的技术方案本质上或者说对现有技术做出贡献的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介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机、服务器、或者网络设备等)执行本发明各个实施例所述方法的全部或部分。而前述的存储介质包括:移动存储设备、ROM、RAM、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本发明的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本发明的保护范围之内。因此,本发明的保护范围应以所述权利要求的保护范围为准。
工业实用性
本发明实施例通过热成像结果进行自动判定实现自动解锁,解决了现有人脸识别解锁应用的受环境限制等局限性,同时由于需通过热成像实现数据的采集,因此不易仿造和造假,提升了安全性;而且这种解锁方式交互自然便捷,可以增强智能设备的用户体验,增加了用户使用的便利性和趣味性,提升了用户体验的满意度。

Claims (15)

  1. 一种终端解锁方法,包括:
    终端设置用户的标准成像特征数据;
    采集用户的实际热成像图像,得到实际图像特征数据;
    将所述实际图像特征数据与所述标准成像特征数据进行匹配,当匹配成功时,生成并执行第一指令进行解锁。
  2. 如权利要求1所述的终端解锁方法,其中,所述终端设置用户的标准成像特征数据,包括:
    终端在设置模式,采集用户的热成像图像;
    终端对采集到的热成像图像通过识别算法进行处理得到标准成像特征数据。
  3. 如权利要求1或2所述的终端解锁方法,其中,所述终端生成并执行第一指令进行解锁之前,还包括:判断所述终端与所述用户之间的距离是否在预设距离范围内;当所述距离在所述预设距离范围内时,生成并执行第一指令进行解锁。
  4. 如权利要求3所述的终端解锁方法,其中,所述终端设置用户的标准成像特征数据过程中,还包括:所述终端在预设采样焦距下按第一距离采集热成像图像作为最大标准热成像解锁图像;所述第一距离为与所述用户之间的最短距离;按第二距离采集热成像图像作为最小标准热成像解锁图像;所述第二距离为与所述用户之间的最远距离。
  5. 如权利要求4所述的终端解锁方法,其中,所述终端采集用户的实际热成像图像,包括:在所述预设采样焦距下采集所述用户的实际热成像图像。
  6. 如权利要求5所述的终端解锁方法,其中,所述终端判断所述终端与所述用户之间的距离是否在预设距离范围内,包括:
    判断所述实际热成像图像的尺寸是否在所述最小标准热成像解锁图像的尺寸和所述最大标准热成像解锁图像的尺寸之间;当所述实际热成像图像的尺寸在所述最小标准热成像解锁图像的尺寸和所述最大标准热成像解锁图像的尺寸之间时,则判定所述终端与所述用户之间的距离在所述预设距离范围内。
  7. 如权利要求1或2所述的终端解锁方法,其中,所述标准成像特征数据为标准面部成像特征数据,所述实际热成像图像为实际面部热成像图像,所述实际图像特征数据为实际面部特征数据。
  8. 一种终端解锁装置,包括:设置模块、数据采集模块以及控制模块;
    所述设置模块,配置为设置用户的标准成像特征数据;
    所述数据采集模块,配置为采集用户的实际热成像图像,得到实际图像特征数据;
    所述控制模块,配置为将所述数据采集模块得到的所述实际图像特征数据与所述设置模块设置的所述标准成像特征数据进行匹配,当匹配成功时,生成并执行第一指令进行解锁。
  9. 如权利要求8所述的终端解锁装置,其中,所述设置模块包括第一图像采集子模块和处理子模块;
    所述第一图像采集子模块,配置为在设置模式采集用户的热成像图像;
    所述处理子模块,配置为对所述第一图像采集子模块采集到的热成像图像通过识别算法进行处理得到标准成像特征数据。
  10. 如权利要求8或9所述的终端解锁装置,其中,所述装置还包括判断模块,配置为在所述控制模块生成并执行第一指令进行解锁之前,判断所述终端与所述用户之间的距离是否在预设距离范围内;当所述距离在所述预设距离范围内时,通知所述控制模块生成并执行第一指令进行解锁。
  11. 如权利要求10所述的终端解锁装置,其中,所述设置模块还包括 第二图像采集子模块,配置为在设置用户的标准成像特征数据过程中,在预设采样焦距下按第一距离采集热成像图像作为最大标准热成像解锁图像;所述第一距离为与所述用户之间的最短距离;按第二距离采集热成像图像作为最小标准热成像解锁图像;所述第二距离为与所述用户之间的最远距离。
  12. 如权利要求11所述的终端解锁装置,其中,所述数据采集模采集用户的实际热成像图像,包括:在所述预设采样焦距下采集所述用户的实际热成像图像;
    所述判断模块还包括比较子模块,配置为判断所述实际热成像图像的尺寸是否在所述最小标准热成像解锁图像的尺寸和所述最大标准热成像解锁图像的尺寸之间;当所述实际热成像图像的尺寸在所述最小标准热成像解锁图像的尺寸和所述最大标准热成像解锁图像的尺寸之间时,则判定所述距离在所述预设距离范围内。
  13. 一种终端,包括热成像器件和处理器;
    所述热成像器件,配置为采集热成像图像;
    所述处理器,配置为设置用户的标准成像特征数据,将所述热成像器件采集的用户的实际热成像图像进行处理得到实际图像特征数据;还配置为将所述实际图像特征数据与所述标准成像特征数据进行匹配,当匹配成功时,生成并执行第一指令进行解锁。
  14. 如权利要求13所述的终端,其中,所述处理器,还配置为在生成并执行第一指令进行解锁之前,判断所述终端与所述用户之间的距离是否在预设距离范围内;当所述距离在所述预设距离范围内时,生成并执行第一指令进行解锁。
  15. 一种计算机存储介质,所述计算机存储介质中存储有计算机可执行指令,所述计算机可执行指令用于执行权利要求1至7任一项所述的终 端解锁方法。
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