CN113204806A - Method for unlocking and locking computer screen, electronic equipment and storage medium - Google Patents
Method for unlocking and locking computer screen, electronic equipment and storage medium Download PDFInfo
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- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
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- 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
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Abstract
The invention relates to a method for unlocking a computer screen and locking the computer screen, an electronic device and a storage medium, wherein the method comprises the following steps: when the computer screen is in a screen locking state, acquiring face data in front of the computer screen; matching the face data with face data stored in advance; and if the face data is matched with the face data stored in advance, unlocking the computer screen. When the computer screen is in an unlocked state, acquiring a human face intention in front of the computer screen; matching the face intention with a face intention stored in advance; and if the human face intention is matched with the human face intention stored in advance, locking the computer screen. In the embodiment of the application, the face data in front of the computer screen is matched with the face data stored in advance, the face intention in front of the computer screen is matched with the face intention stored in advance, the computer screen is unlocked and locked under the condition of successful matching, the complex operation of inputting a password for unlocking and manually locking the screen and the danger of leaking the password are avoided, and the safety of data and a system is ensured.
Description
Technical Field
The invention relates to the technical field of intelligent unlocking and locking of a computer screen, in particular to a method for unlocking and locking the computer screen, electronic equipment and a storage medium.
Background
At present, with the development of neural network technology, the technology of face recognition and intention recognition through images (or videos) is also well developed, and is also very mature, and products falling to the ground are also endless. Such as: access control systems, public safety monitoring systems, and the like. The current unlocking mode of the office computer mainly adopts password unlocking, and some notebook computers are provided with a fingerprint unlocking mode.
The unlocking of our office or personal computer has the same problem, we need to input the password to unlock and then can normally use, and when the unlocking is finished, the screen is required to be locked manually, and the like, so that the risk of leakage of the password intentionally and unintentionally exists, and the safety of a system or data is finally influenced.
Disclosure of Invention
The invention provides a method, a device, electronic equipment and a storage medium for unlocking and locking a computer screen, which can solve the technical problems of manual password input unlocking and manual screen locking.
The technical scheme for solving the technical problems is as follows:
in a first aspect, an embodiment of the present invention provides a method for unlocking a computer screen, including:
when the computer screen is in a screen locking state, acquiring face data in front of the computer screen;
matching the face data with face data stored in advance;
and if the face data is matched with the face data stored in advance, unlocking the computer screen.
In some embodiments, the method for unlocking a computer screen further includes:
if the face data does not match the pre-stored face data,
acquiring face data in front of a computer screen;
matching the face data with face data stored in advance;
if the face data are matched with the face data stored in advance, unlocking the computer screen;
and if the face data is matched with the face data stored in advance, continuously keeping the screen locking state.
In some embodiments, the method for unlocking a computer screen, wherein the acquiring of the face data in front of the computer screen, includes:
periodically collecting the image in front of the computer screen,
and extracting the face data in the image.
In some embodiments, in the method for unlocking a computer screen, a time period after unlocking the computer screen is greater than a preset time period, and face data in front of the computer screen is acquired;
matching the face data with face data stored in advance;
if the face data is matched with the face data stored in advance, the state of the computer screen is kept unlocked;
and if the face data are not matched with the face data stored in advance, locking the computer screen.
In a second aspect, an embodiment of the present invention provides a method for locking a computer screen, including:
when the computer screen is in an unlocked state, acquiring a human face intention in front of the computer screen;
matching the face intention with a face intention stored in advance;
and if the human face intention is matched with the human face intention stored in advance, locking the computer screen.
In some embodiments, the method for locking a computer screen includes:
if the face intent does not match a pre-stored face intent,
acquiring a human face intention in front of a computer screen;
matching the face intention with a face intention stored in advance;
if the human face intention is matched with the pre-stored human face intention, locking the computer screen;
if the face intention is not matched with the face intention stored in advance, the unlocking state is continuously kept;
wherein the human face intent comprises: face data and blinking actions.
In some embodiments, the method for locking a computer screen obtains a human face intention in front of the computer screen, including:
periodically collecting images and videos in front of a computer screen,
face data and blinking actions in images and videos are extracted.
In some embodiments, the method for locking a computer screen further comprises:
and when the computer does not receive the operation within the preset time period, automatically locking the screen.
In a third aspect, an embodiment of the present invention further provides an electronic device, including: a processor and a memory;
the processor is used for executing any one of the methods for unlocking the computer screen and locking the computer screen by calling the program or the instruction stored in the memory.
In a fourth aspect, the present invention further provides a computer-readable storage medium storing a program or instructions, where the program or instructions cause a computer to execute any one of the methods for unlocking a computer screen and locking a computer screen as described above.
The invention has the beneficial effects that: when the computer screen is in a screen locking state, acquiring face data in front of the computer screen; matching the face data with face data stored in advance; and if the face data is matched with the face data stored in advance, unlocking the computer screen. When the computer screen is in an unlocked state, acquiring a human face intention in front of the computer screen; matching the face intention with a face intention stored in advance; and if the human face intention is matched with the human face intention stored in advance, locking the computer screen. In the embodiment of the application, the face data in front of the computer screen is matched with the face data stored in advance, the face intention in front of the computer screen is matched with the face intention stored in advance, the computer screen is unlocked and locked under the condition of successful matching, the complex operation of inputting the password for unlocking and manually locking the screen and the danger of leaking the password are avoided, the safety of data and a system is ensured, the computer screen is unlocked without manually inputting the password, the computer screen is manually locked, the time for unlocking and locking the computer screen is saved, and the user experience is improved.
Drawings
FIG. 1 is a diagram illustrating a method for unlocking a computer screen according to an embodiment of the present invention;
FIG. 2 is a second method for unlocking a computer screen according to an embodiment of the present invention;
FIG. 3 is a third method for unlocking a computer screen according to an embodiment of the present invention;
FIG. 4 is a fourth method diagram for unlocking a computer screen according to the embodiment of the present invention;
FIG. 5 is a diagram illustrating a method for locking a computer screen according to an embodiment of the present invention;
FIG. 6 is a second method diagram for locking a computer screen according to an embodiment of the present invention;
FIG. 7 is a third method diagram for locking a computer screen according to an embodiment of the present invention;
fig. 8 is a schematic block diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
In order that the above objects, features and advantages of the present application can be more clearly understood, the present disclosure will be further described in detail with reference to the accompanying drawings and examples. It is to be understood that the embodiments described are only a few embodiments of the present disclosure, and not all embodiments. The specific embodiments described herein are merely illustrative of the disclosure and are not limiting of the application. All other embodiments that can be derived by one of ordinary skill in the art from the description of the embodiments are intended to be within the scope of the present disclosure.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
FIG. 1 is a diagram illustrating a method for unlocking a computer screen according to an embodiment of the present invention;
in a first aspect, with reference to fig. 1, an embodiment of the present invention provides a method for unlocking a computer screen, including three steps S101, S102, and S103:
s101: when the computer screen is in a screen locking state, the human face data in front of the computer screen is acquired.
Specifically, in the embodiment of the application, the computer screen is in a screen locking state, namely the computer is in a power-on state, but the computer screen is in the screen locking state, an image in front of the computer screen is acquired through an image acquisition device built in the computer to obtain an image, and the face data in the image is extracted.
S102: and matching the face data with the face data stored in advance.
Specifically, in the embodiment of the present application, the pre-stored face data refers to face data stored when the computer system unlocks the screen setting, and the stored face data is matched and compared with face data extracted from an image.
S103: and if the face data is matched with the face data stored in advance, unlocking the computer screen.
Specifically, in the embodiment of the application, if the stored face data is successfully matched and compared with the face data extracted from the image, the computer screen is unlocked without manually inputting a password to unlock the computer screen, so that the time for unlocking the computer screen is saved, the user experience is improved, the risks of complicated operation of password input unlocking and password leakage are avoided, and the safety of data and a system is ensured.
Fig. 2 is a second method for unlocking a computer screen according to an embodiment of the present invention.
In some embodiments, with reference to fig. 2, the method for unlocking a computer screen further includes four steps S201, S202, S203, and S204:
s201: and if the face data is not matched with the face data stored in advance.
Specifically, in the embodiment of the present application, if the stored face data is not matched with the face data extracted from the image, the comparison is unsuccessful.
S202: and acquiring the face data in front of a computer screen.
Specifically, in the embodiment of the application, the image in front of the computer screen is continuously acquired through the image acquisition device built in the computer to obtain the image, and the face data in the image is extracted.
S203: and matching the face data with the face data stored in advance.
Specifically, in the embodiment of the present application, the stored face data is matched and compared with the face data extracted from the image.
S204: if the face data are matched with the face data stored in advance, unlocking the computer screen; and if the face data is matched with the face data stored in advance, continuously keeping the screen locking state.
Specifically, in the embodiment of the application, if the stored face data is successfully matched and compared with the face data extracted from the image, the computer screen is unlocked, and if the stored face data is not successfully matched and compared with the face data extracted from the image, the computer screen is continuously locked.
It should be understood that the above-mentioned four steps S201, S202, S203 and S204 are actually performed to unlock the computer screen for the second time in case of failure to unlock the computer screen for the first time, and further confirm whether the face data before the computer is matched with the pre-stored face data, and unlock the computer screen in case of successful matching, and continue to lock the computer screen in case of unsuccessful matching, so as to further improve the accuracy of unlocking the computer screen.
Fig. 3 is a third method for unlocking a computer screen according to an embodiment of the present invention.
In some embodiments, with reference to fig. 3, the method for unlocking a computer screen obtains the face data in front of the computer screen, including two steps S301 and S302:
s301: periodically collecting images in front of a computer screen.
It should be understood that, in the embodiment of the present application, the manner of acquiring the image by the image acquisition device built in the computer in front of the computer screen is a periodic acquisition manner, for example, the image is acquired every 1S and every 0.5S, and a specific period is flexibly set according to a situation, which is not limited to the embodiment of the present invention.
S302: and extracting the face data in the image.
It should be understood that the images periodically acquired by the image acquisition device are extracted to obtain the face data.
Fig. 4 is a fourth method for unlocking a computer screen according to an embodiment of the present invention.
In some embodiments, with reference to fig. 4, the method for unlocking a computer screen further includes three steps S401, S402, and S403:
s401: and acquiring the face data in front of the computer screen when the time period after unlocking the computer screen is greater than the preset time period.
Specifically, in the embodiment of the application, the computer screen is unlocked under the condition that the face data is successfully matched with the face data stored in advance, and if the time after unlocking the computer screen is longer than the preset time period, the face data in front of the computer screen is continuously acquired.
S402: and matching the face data with the face data stored in advance.
It should be understood that the stored face data is matched and compared with the face data in front of the computer screen.
S403: if the face data is matched with the face data stored in advance, the state of the computer screen is kept unlocked; and if the face data are not matched with the face data stored in advance, locking the computer screen.
Specifically, in the embodiment of the application, if the stored face data is successfully matched and compared with the face data extracted from the image, the computer screen is kept in the unlocked state, and if the stored face data is not successfully matched and compared with the face data extracted from the image, the computer screen is locked.
It should be understood that through the three steps S401, S402 and S403, when the time after the computer is unlocked is longer, the face data in front of the computer screen is matched and compared with the face data stored in advance again to determine whether to lock the computer screen or continue to maintain the unlocked state of the computer screen, thereby further ensuring the security of the data and the system.
FIG. 5 is a diagram of a method for locking a computer screen according to an embodiment of the present invention.
In a second aspect, an embodiment of the present invention provides a method for locking a computer screen, which, with reference to fig. 5, includes three steps S501, S502, and S503:
s501: when the computer screen is in an unlocked state, acquiring a human face intention in front of the computer screen;
specifically, in the embodiment of the application, the computer screen is in an unlocked state, namely the computer is in a power-on state, and the computer screen is in an unlocked state, the image and the video in front of the computer screen are acquired through the image acquisition equipment built in the computer to obtain the image and the video, and the human face intention in the image and the video is extracted.
S502: and matching the human face intention with the human face intention stored in advance.
Specifically, in the embodiment of the present application, the pre-stored face intention refers to a face intention stored when a screen of a computer system is locked, and stored face data is matched and compared with the face intention extracted from an image and a video.
S503: and if the human face intention is matched with the human face intention stored in advance, locking the computer screen.
Specifically, in the embodiment of the application, if the stored human face intention is successfully matched and compared with the human face intention extracted from the image and the video, the computer screen is locked, the computer screen does not need to be manually locked, the time for locking the computer screen is saved, the user experience is improved, the tedious operation of manually locking the screen is avoided, and the safety of data and a system is ensured.
FIG. 6 is a second method for locking a computer screen according to an embodiment of the present invention.
In some embodiments, the method for locking a computer screen includes four steps S601, S602, S603, and S604:
s601: if the face intent does not match the pre-stored face intent.
Specifically, in the embodiment of the application, if the stored face intention is not matched with the face intention extracted from the image and the video, the comparison is unsuccessful.
S602: acquiring a human face intention in front of a computer screen;
specifically, in the embodiment of the application, images and videos in front of a computer screen are continuously acquired through image acquisition equipment built in the computer, and human face intentions in the images and the videos are extracted.
S603: matching the face intention with a face intention stored in advance;
specifically, in the embodiment of the present application, the stored human face intention is compared with the human face intention in the image and the video in a matching manner.
S604: if the human face intention is matched with the human face intention stored in advance, locking the computer screen; and if the human face intention is not matched with the human face intention stored in advance, keeping the unlocking state continuously.
Specifically, in the embodiment of the application, if the stored face intention is successfully matched and compared with the face intention extracted from the image and the video, the computer screen is locked, and if the stored face data is unsuccessfully matched and compared with the face data extracted from the image, the unlocking state of the computer screen is continuously kept.
It should be understood that the four steps S601, S602, S603, and S604 are actually performed to lock the computer screen for the second time when the first locking of the computer screen fails, and further confirm whether the human face intention before the computer is matched with the human face intention stored in advance, and lock the computer screen when the matching is successful, and continue to maintain the unlocked state of the computer screen when the matching is unsuccessful, thereby further improving the accuracy of locking the computer screen.
Wherein the human face intent comprises: face data and blinking actions.
Specifically, the blinking motion in the embodiment of the present application may be an intentional motion of blinking twice in succession, or blinking three times in succession.
FIG. 7 is a third method for locking a computer screen according to an embodiment of the present invention.
In some embodiments, with reference to fig. 7, the method for locking a computer screen obtains a human face intention in front of the computer screen, including two steps S701 and S702:
s701: periodically collecting images and videos in front of a computer screen,
it should be understood that, in the embodiment of the present application, the manner of acquiring the image and the video in front of the computer screen by the image acquisition device built in the computer is to acquire the image and the video periodically, for example, the image and the video are acquired every 1S and every 0.5S, and a specific period is flexibly set according to a situation, which is not limited to the embodiment of the present invention.
S702: face data and blinking actions in images and videos are extracted.
It should be understood that images and videos periodically acquired by the image acquisition device are extracted to obtain face data and blinking actions.
In some embodiments, the method for locking a computer screen further comprises:
and when the computer does not receive the operation within the preset time period, automatically locking the screen.
It should be understood that when the computer screen is in the unlocked state and no user operation is performed for a long time, the screen is automatically locked, and the safety of system data is further ensured.
In a third aspect, an embodiment of the present invention further provides an electronic device, including: a processor and a memory;
the processor is used for executing the method for unlocking the computer screen and locking the computer screen by calling the program or the instruction stored in the memory.
In a fourth aspect, the present invention further provides a computer-readable storage medium, which stores a program or instructions, where the program or instructions make a computer execute the method for unlocking a computer screen and locking a computer screen as described in any one of the above.
Fig. 8 is a schematic block diagram of an electronic device provided by an embodiment of the present disclosure.
As shown in fig. 8, the electronic apparatus includes: at least one processor 801, at least one memory 802, and at least one communication interface 803. Various components in the electronic device are coupled together by a bus system 804. A communication interface 803 for information transmission with an external device. It is understood that the bus system 804 is used to enable communications among the components. The bus system 804 includes a power bus, a control bus, and a status signal bus in addition to a data bus. For clarity of illustration, the various buses are labeled as bus system 804 in fig. 8.
It will be appreciated that the memory 802 in this embodiment can be either volatile memory or nonvolatile memory, or can include both volatile and nonvolatile memory.
In some embodiments, memory 802 stores elements, executable units or data structures, or a subset thereof, or an expanded set thereof as follows: an operating system and an application program.
The operating system includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, and is used for implementing various basic services and processing hardware-based tasks. The application programs, including various application programs such as a Media Player (Media Player), a Browser (Browser), etc., are used to implement various application services. The program for implementing any one of the methods for unlocking and locking the computer screen provided by the embodiment of the application can be contained in the application program.
In the embodiment of the present application, the processor 801 is configured to execute the steps of the embodiments of the method for unlocking a computer screen and locking a computer screen provided by the embodiment of the present application by calling a program or an instruction stored in the memory 802, specifically, a program or an instruction stored in an application program.
When the computer screen is in a screen locking state, acquiring face data in front of the computer screen; matching the face data with face data stored in advance; and if the face data is matched with the face data stored in advance, unlocking the computer screen. When the computer screen is in an unlocked state, acquiring a human face intention in front of the computer screen; matching the face intention with a pre-stored face intention; and if the face intention is matched with the pre-stored face intention, locking the computer screen.
Any one of the methods for unlocking and locking the computer screen provided by the embodiment of the application can be applied to the processor 801 or implemented by the processor 801. The processor 801 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware or instructions in the form of software in the processor 801. The Processor 801 may be a general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, or discrete hardware components. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The steps of any one of the methods for unlocking and locking the computer screen provided by the embodiment of the application can be directly embodied as the execution of a hardware decoding processor, or the combination of hardware and software units in the decoding processor. The software elements may be located in ram, flash, rom, prom, or eprom, registers, among other storage media that are well known in the art. The storage medium is located in a memory 802, and the processor 801 reads information in the memory 802, and completes steps of the method in combination with hardware thereof.
Those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments.
Those skilled in the art will appreciate that the description of each embodiment has a respective emphasis, and reference may be made to the related description of other embodiments for those parts of an embodiment that are not described in detail.
Although the embodiments of the present application have been described in conjunction with the accompanying drawings, those skilled in the art will be able to make various modifications and variations without departing from the spirit and scope of the application, and such modifications and variations are included in the specific embodiments of the present invention as defined in the appended claims, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of various equivalent modifications and substitutions within the technical scope of the present disclosure, and these modifications and substitutions are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A method for unlocking a computer screen, comprising:
when the computer screen is in a screen locking state, acquiring face data in front of the computer screen;
matching the face data with face data stored in advance;
and if the face data is matched with the face data stored in advance, unlocking the computer screen.
2. The method for unlocking a computer screen according to claim 1, further comprising:
if the face data does not match the pre-stored face data,
acquiring face data in front of a computer screen;
matching the face data with face data stored in advance;
if the face data is matched with the face data stored in advance, unlocking the computer screen;
and if the face data is matched with the face data stored in advance, continuously keeping the screen locking state.
3. The method for unlocking a computer screen according to claim 1, wherein the acquiring of the face data in front of the computer screen comprises:
periodically acquiring the image in front of the computer screen,
and extracting the face data in the image.
4. The method for unlocking a computer screen according to claim 1,
the time period after unlocking the computer screen is greater than a preset time period, and face data in front of the computer screen are obtained;
matching the face data with face data stored in advance;
if the face data is matched with the face data stored in advance, the state of the computer screen is kept unlocked;
and if the face data are not matched with the face data stored in advance, locking the computer screen.
5. A method for locking a computer screen, the method comprising:
when the computer screen is in an unlocked state, acquiring a human face intention in front of the computer screen;
matching the face intention with a pre-stored face intention;
and if the face intention is matched with the pre-stored face intention, locking the computer screen.
6. The method of locking a computer screen of claim 5, further comprising:
if the face intent does not match the pre-stored face intent,
acquiring a human face intention in front of a computer screen;
matching the face intention with a pre-stored face intention;
if the face intention is matched with the face intention stored in advance, locking the computer screen;
if the face intention is not matched with the pre-stored face intention, continuously keeping an unlocking state;
wherein the face intent comprises: face data and blinking actions.
7. The method for locking a computer screen according to claim 5, wherein the obtaining of the human face intention in front of the computer screen comprises:
periodically acquiring images and videos in front of the computer screen,
and extracting the face data and the blinking motion in the images and the videos.
8. The method of locking a computer screen of claim 5, further comprising:
and when the computer does not receive the operation within the preset time period, automatically locking the screen.
9. An electronic device, comprising: a processor and a memory;
the processor is used for executing the method for unlocking and locking the computer screen according to any one of claims 1 to 8 by calling the program or the instruction stored in the memory.
10. A computer-readable storage medium storing a program or instructions for causing a computer to perform the method of unlocking and locking a computer screen according to any one of claims 1 to 8.
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| CN202110616950.7A CN113204806A (en) | 2021-06-02 | 2021-06-02 | Method for unlocking and locking computer screen, electronic equipment and storage medium |
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| WO2018018318A1 (en) * | 2016-07-24 | 2018-02-01 | 张鹏华 | Method for locking computer screen according to facial recognition, and screen locking system |
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2021
- 2021-06-02 CN CN202110616950.7A patent/CN113204806A/en active Pending
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| US20180114006A1 (en) * | 2016-03-14 | 2018-04-26 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Unlocking Control Method and Terminal Device |
| CN106127183A (en) * | 2016-06-30 | 2016-11-16 | 安徽易联众信息技术有限公司 | A kind of management of social insurance system of automatic identification identity |
| WO2018018318A1 (en) * | 2016-07-24 | 2018-02-01 | 张鹏华 | Method for locking computer screen according to facial recognition, and screen locking system |
| CN107491684A (en) * | 2017-09-22 | 2017-12-19 | 广东巽元科技有限公司 | A kind of screen control device and its control method based on recognition of face |
| CN108289141A (en) * | 2017-12-27 | 2018-07-17 | 努比亚技术有限公司 | A kind of the screen locking unlocking method and mobile terminal of mobile terminal |
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