CN112307450B - Access control system and login equipment based on living body detection - Google Patents
Access control system and login equipment based on living body detection Download PDFInfo
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
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Abstract
The invention provides an access control system and login equipment based on living body detection, wherein the access control system comprises a server and terminal equipment; the terminal equipment comprises an image acquisition module and an information acquisition module; the server comprises a processing module and an authentication module; the storage module is used for storing the registered face information; the access control system for living body detection acquires the image of the face information and the user information through the terminal equipment, carries out living body detection on the acquired image of the real-time face information through the server, and after the server detects that the image of the real-time face information is the living body face information, carries out authentication on the living body face information through the authentication module to judge whether the living body face information is matched with the registered face information or not, so that the system login is carried out in a mode of combining living body detection and living body detection authentication, and the user shows good security level.
Description
Technical Field
The present invention relates to the field of network login protection, and in particular, to an access control system and a login device based on living body detection.
Background
Along with development of artificial intelligence technology, the intelligent device and the operating system can be provided with some login modes to facilitate a user to quickly and safely enter the system, and common modes of entering the operating system are a user name password login mode, a Guest login mode and a fingerprint login mode, and the login defects are as follows: every time the user name needs to be remembered, the user is complicated in every login process, fingerprint login is often carried out for various reasons such as hand dirt, molt, computer dust and the like, so that login cannot be carried out, user experience is poor, and the security level is insufficient.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide an access control system and a login device based on living body detection, which are used for solving the problems of multiple interference factors, poor user experience and insufficient security level in the access control system based on living body detection in the prior art.
To achieve the above and other related objects, the present invention provides an access control system based on living body detection, including a server and a terminal device; wherein the terminal device comprises at least one of: the system comprises an image acquisition module for acquiring face information and an information acquisition module for acquiring user information; the server includes at least one of: the device comprises a processing module for carrying out living detection on the face information, an authentication module for authenticating a living detection result of the processing module, and at least one of the following information: the storage module is used for storing face information, user information, living body detection results of the processing module and authentication results of the authentication module; and the access control module is positioned in the terminal equipment or the server: and the access control module is used for performing access control according to the authentication result of the authentication module.
Optionally, the image acquisition module includes at least one of: the device comprises a visible light camera for collecting visible light images, a floodlight for emitting floodlight beams and a light beam projector for emitting structural light; the infrared camera is used for collecting infrared images according to the floodlight beam or the structured light beam.
Optionally, the projector comprises an infrared spot projector or an infrared stripe projector.
Optionally, the floodlight comprises a vertical cavity surface emitting laser or an infrared light emitting diode.
Optionally, the image acquisition module comprises a binocular camera for acquiring visible light images.
Optionally, the image acquisition module and the information acquisition module are connected with the storage module, the storage module is connected with the processing module, and the processing module is connected with the authentication module.
Optionally, the image acquisition module includes a time-of-flight camera, the time-of-flight camera including a laser emitter and a camera connected with the laser emitter and composed of the photosensitive element and the lens assembly.
Optionally, the information acquisition module includes at least one of: fingerprint reading device, touch-control display screen, ID card information reading device.
Optionally, the terminal device includes a mobile phone, a computer, or a robot.
The present invention also provides a login device based on living body detection, comprising: the system comprises an image acquisition module for acquiring face information and an information acquisition module for acquiring user information; the device comprises a processing module for carrying out living detection on the face information, an authentication module for authenticating a living detection result of the processing module, and at least one of the following information: the storage module is used for storing face information, user information, living body detection results of the processing module and authentication results of the authentication module; an access control module for performing access control according to the authentication result of the authentication module; and the login module is used for receiving a login control instruction sent by the access control module to log in.
Optionally, the image acquisition module, the information acquisition module, the processing module, the authentication module and the storage module are located on the same circuit board; or on different circuit boards, respectively.
Optionally, the image acquisition module includes at least one of: the device comprises a visible light camera for collecting visible light images, a floodlight for emitting floodlight beams and a light beam projector for emitting structural light; the infrared camera is used for collecting infrared images according to the floodlight beam or the structured light beam.
Optionally, the projector comprises an infrared spot projector or an infrared stripe projector.
Optionally, the floodlight comprises a vertical cavity surface emitting laser or an infrared light emitting diode.
Optionally, the image acquisition module comprises a binocular camera for acquiring visible light images.
Optionally, the image acquisition module and the information acquisition module are connected with the storage module, the storage module is connected with the processing module, and the processing module is connected with the authentication module.
Optionally, the image acquisition module includes a time-of-flight camera, the time-of-flight camera including a laser emitter and a camera connected with the laser emitter and composed of the photosensitive element and the lens assembly.
Optionally, the information acquisition module includes at least one of: fingerprint reading device, touch-control display screen, ID card information reading device.
As described above, the access control system based on living body detection and the login device based on living body detection of the present invention collect face information and user information, perform living body detection on the collected face information image, and authenticate the living body face information by the authentication module after detecting that the real-time face information image is the living body face information, so as to determine whether the living body face information is matched with the information stored in the storage module, and perform access control and system login by combining the living body detection and living body detection authentication, so that the user shows a high security level.
Drawings
Fig. 1 is a block diagram showing the structure of an access control system based on living body detection according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an image capturing module according to an embodiment of the present invention.
Fig. 3 is a block diagram showing a configuration of an access control system based on living body detection according to still another embodiment of the present invention.
Fig. 4 is a block diagram showing the configuration of a living body detection-based login device according to an embodiment of the present invention.
Fig. 5 is a block diagram showing a configuration of a login apparatus based on living body detection according to still another embodiment of the present invention.
Fig. 6 is a schematic hardware structure of a terminal device according to an embodiment of the invention.
Fig. 7 is a schematic hardware structure of a terminal device according to an embodiment of the invention.
Description of element reference numerals
The system comprises a server 10, a processing module 11, an authentication module 12, a storage module 13, an access control module 14, a login module 15, a terminal device 20, an image acquisition module 21, a visible light camera 211, an infrared camera 212, a floodlight 213, a projector 214 and an information acquisition module 22;
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention is capable of other and different embodiments and its several details are capable of modification and/or various other uses and applications in various respects, all without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present invention by way of illustration, and only the components related to the present invention are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of each component in actual implementation may be arbitrarily changed, and the layout of the components may be more complex.
Referring to fig. 1-3, an embodiment of the present application provides an access control system based on living body detection, including a server 10 and a terminal device 20; wherein the terminal device 20 comprises at least one of: an image acquisition module 21 for acquiring face information and an information acquisition module 22 for acquiring user information of the information acquisition module 22. Wherein the collected face information at least comprises at least one of the following: registering face information and real-time face information; of course, the registered face information may also be transmitted by the server 10 to the terminal device 20. It can be understood that the real-time face information herein may be that the image acquisition module 21 actually acquires the face information of the user at a certain moment or in a certain period of time when the user uses the access control system, and the action of the image acquisition module 21 for acquiring the image may be continuous from time to time or periodic, which is not limited herein.
Further, the server 10 includes at least one of: a processing module 11 for performing living body detection on the registered face information and the real-time face information, an authentication module 12 for authenticating a living body detection result of the processing module 11, and at least one of the following information: a storage module 13 for storing face information, the user information, the living body detection result of the processing module 11, and the authentication result of the authentication module 12; the face information comprises registered face information stored in the storage module in the earlier stage, and also comprises registered face information which is registered by the user when the user actually uses the access control system for the first time. Further, the access control system further comprises an access control module 14 located in the terminal device or the server: the access control module is used for performing access control according to the authentication result of the authentication module 12. The access control module may issue a control instruction such as to open the login or close the login according to the authentication result of the authentication module 12.
The image acquisition module 21 and the information acquisition module 22 are connected with the storage module 13, the storage module 13 is connected with the processing module 11, and the processing module 11 is connected with the authentication module 12.
Referring to fig. 3, further, the image acquisition module 21 includes at least one of the following: a visible light camera 211 for collecting visible light images, a floodlight 213 for emitting floodlight beams, a structured light beam projector 214 for emitting structured light beams; an infrared camera 212 for infrared image acquisition from the flood beam or the structured light beam is also included.
The embodiment of the invention provides an access control system based on living body detection, which comprises a server 10 and terminal equipment 20; wherein the terminal device 20 comprises at least one of: an image acquisition module 21 for acquiring face information and an information acquisition module 22 for acquiring user information; wherein the collected face information at least comprises at least one of the following: face information and real-time face information are registered.
In some embodiments, the registered face information may also be transmitted by the server 10 to the terminal device 20.
Further, the server 10 includes at least one of: a processing module 11 for performing living body detection on the face information, an authentication module 12 for authenticating a living body detection result of the processing module 11, and at least one of the following information: a storage module 13 for registering face information, real-time face information, user information, living body detection results of the processing module 11, and authentication results of the authentication module 12. It can be understood that the user information includes user registration information stored in the storage module after the previous user completes registration, and also includes user registration information that the user registers by actually using the access control system for the first time
Further, the image acquisition module 21 includes at least one of: a visible light camera 211 for capturing a visible light image, a floodlight 213 for emitting a floodlight beam, a structured light beam projector 214 for emitting a structured light beam; an infrared camera 212 for infrared image acquisition from the flood beam or the structured light beam is also included.
In some embodiments, a user has already registered in the access control system based on living body detection according to the present invention, registered face information, identification card information, fingerprint information and the like are stored in the server 10, and when the user subsequently logs in the system, the user can directly collect face images through the image collecting module 21, and the server 10 performs living body detection on the face images collected in real time, and when the living body detection passes, the user can select face recognition and fingerprint recognition. One or more identification modes such as identification card identification and the like are used for logging in, so that the logging modes combined with living body detection are diversified, and the safety and reliability of user logging in are improved by combining the identification modes for identification logging in.
It can be also understood that, if the user uses the access control system for the first time, the information registration can be completed through the image acquisition module 21 and the information acquisition module 22, the user information and the registered face information are matched in the server 10 and stored in the server 10, and after the user is successfully registered, the subsequent user can perform verification and login in the foregoing manner, which is not repeated herein. Thus, the access control system based on living body detection can realize registration of first use and registration of subsequent use of a user.
In some embodiments, the projector 214 comprises an infrared spot projector 214 or an infrared stripe projector 214.
In certain embodiments, the floodlight 213 comprises a vertical cavity surface emitting laser or an infrared light emitting diode.
In some embodiments, the image acquisition module 21 includes a binocular camera for acquiring visible light images.
In some embodiments, the image acquisition module 21 and the information acquisition module 22 are connected to the storage module 13, the storage module 13 is connected to the processing module 11, and the processing module 11 is connected to the authentication module 12.
In some embodiments, the processing module 11 in the access control system based on living body detection of the present invention is configured to process the above-mentioned infrared image and visible light image, the infrared camera 212 is configured to receive infrared image information of the surface of the object, and may be configured to reconstruct a 3D point cloud, the floodlight 213 is configured to emit a floodlight beam, the visible light camera 211 is configured to obtain two-dimensional image information of the object, the projector 214 may be an infrared lattice projector 214 or an infrared stripe projector 214, and the projector 214 may emit an infrared light source such as a lattice or a stripe; that is, the floodlight 213 emits light beams having no pattern, the projector 214 emits light beams having a dot pattern or a stripe pattern, and the floodlight 213 and the projector 214 emit near infrared light beams; the light source emitted by the projector 214 can be projected onto the surface of the object and the background and collected by the infrared camera 212, so that the processing module 11 can calculate the information such as the position and depth of the object according to the change of the light signal caused by the object in the image collected by the infrared camera 212, so as to obtain the depth image. The projector 214 actively emits an infrared lattice with a specific pattern, a plurality of cameras collect infrared and visible light images of a scene, then a depth image of the scene is reconstructed based on a structured light depth reconstruction algorithm, and finally the depth image, the infrared image and the visible light image at the same moment can be input, so that the processing module 11 can carry out living body detection on a shot object.
The access control system based on living body detection transmits floodlight beams through the floodlight 213, and when the infrared camera 212 acquires infrared face images, the infrared light beams transmitted by the floodlight 213 ensure exposure of the infrared face images, so that the structured light device can acquire the infrared face images with higher definition under the condition of better natural light or under the condition of dim light.
In some embodiments, the image acquisition module 21 comprises a time-of-flight camera comprising a laser transmitter and a camera comprising the photosensitive element and a lens assembly coupled to the laser transmitter.
The access control system based on living body detection processes the infrared image obtained by the image acquisition module 21 through the processing module 11 to obtain the depth image, so that the access control system based on living body detection can obtain the depth image, the visible light image and the infrared image of a target object at the same moment. In some embodiments, the processing module 11 is further configured to invoke an algorithm to align the three images, and keep the target areas of the three pictures, such as the face area, at the same position; the processing module 11 may detect a face image area in three images at the same time, and may also detect a face quality, and then perform living detection and output a living body detection result.
The living body detection safety is high, and the living body detection safety has good attack and defense effects on paper, masks, electronic screens, videos, photos with different bending degrees and the like, and also has good attack and defense effects on three-dimensional attacks; and does not need to do matching action; the detection speed is high, and millisecond-level living detection result feedback can be achieved on the embedded equipment. The algorithms for adjusting, detecting and capturing the face, detecting the quality of the face and detecting the living body by the depth image, the visible light image and the infrared image at the same time obtained by the access control system based on living body detection according to the present invention may be existing, that is, the processing module 11 is embedded with an existing detection algorithm, which will not be described in detail herein.
In certain embodiments, the information acquisition module 22 comprises at least one of: fingerprint reading device, touch-control display screen, ID card information reading device.
It can be understood that the user information collected by the information collection module 22 includes registered fingerprint information, registered identity card information, registered face information and the like, the user can input the account number, account number password and name information of the user through the touch display screen, the storage module 13 stores the registered fingerprint information, registered identity card information, registered face information, the account number, account number password and name information of the user and the like, the processing module 11 connected with the storage module 13 carries out association processing on the user information and the registered face information to generate a plurality of groups of information, one group of information is a set of the registered information of one user, so that the application of the access control system for living body detection of the invention is wider, such as the application in a payment system, the access control system for living body detection of the user also includes a bank card number capable of carrying out online payment and a related payment password, when the access control system for living body detection of the invention is applied in the payment system, the processing module 11 carries out living body detection on images collected by the image collection module 21, after the living body detection is successful, the user can select fingerprint identification payment, face identification or secret input payment, so that the living body detection can carry out authentication through the authentication for the first time, the authentication can be carried out the authentication operation on the first time or the access control key can be carried out in combination with the authentication of the security keys, and the authentication can be carried out the authentication operation of the security keys, and the access control system can be further carried out the authentication operation.
The terminal device 20 of the access control system based on living body detection of the present invention and the server 10 can communicate by wireless. The terminal device 20 may access a wireless network based on a communication standard, such as WiFi,2G or 3G, or a combination thereof. In one embodiment, the terminal device 20 may include a SIM card slot therein for inserting a SIM card, so that the terminal device 20 may log onto a GPRS network to establish communication with the server 10 through the internet.
The server 10 may be connected to a plurality of terminals provided at different places. The access control system based on living body detection can be applied to multiple scenes such as banks, universities and subway security inspection.
In some embodiments, the terminal device 20 comprises a cell phone, a computer, or a robot.
Referring to fig. 4, the present invention further provides a login device based on living body detection, including: an image acquisition module 21 for acquiring face information and an information acquisition module 22 for acquiring user information; a processing module 11 for performing living body detection on the face information, an authentication module 12 for authenticating a living body detection result of the processing module 11, and at least one of the following information: a storage module 13 for storing face information, user information, living body detection results of the processing module 11, and authentication results of the authentication module 12; an access control module 14 for performing access control according to the authentication result of the authentication module 12; and a login module 15 for receiving a login control instruction sent by the access control module to perform login.
It may be appreciated that the access control module may issue a control instruction, such as to open or close the login, to the login module 15 according to the authentication result of the authentication module 12, so as to control the login module 15 to open or close the login operation.
It can be understood that the real-time face information may be that the image acquisition module 21 actually acquires the face information of the user at a certain moment or in a certain period of time when the user uses the access control system, and the action of the image acquisition module 21 for acquiring the image may be continuous from time to time or periodic, which is not limited herein. It can be understood that the face information includes registered face information stored in the storage module in the earlier stage, and also includes registered face information that the user registers by actually using the access control system for the first time; the user information comprises user registration information stored in the storage module after the user finishes registration in the earlier stage, and also comprises user registration information for the user to register by actually using the access control system for the first time.
In some embodiments, the image acquisition module 21, the information acquisition module 22, the processing module 11, the authentication module 12, and the storage module 13 are located on the same circuit board; or on different circuit boards, respectively.
Referring to fig. 5, in some embodiments, the image acquisition module 21 includes at least one of: a visible light camera 211 for collecting visible light images, a floodlight 213 for emitting floodlight beams, a structured light beam projector 214 for emitting structured light beams; an infrared camera 212 for infrared image acquisition from the flood beam or the structured light beam is also included.
In some embodiments, the processing module 11 in the login device based on living body detection of the present invention is configured to process the above-mentioned infrared image and visible light image, the infrared camera 212 is configured to receive infrared image information of the surface of the object, and may be configured to reconstruct a 3D point cloud, the floodlight 213 is configured to emit a floodlight beam, the visible light camera 211 is configured to obtain two-dimensional image information of the object, and the projector 214 may be an infrared lattice projector 214 or an infrared stripe projector 214, where the projector 214 may emit an infrared light source such as a lattice or a stripe; the light source emitted by the projector 214 can be projected onto the surface of the object and the background and collected by the infrared camera 212, so that the processing module 11 can calculate the information such as the position and depth of the object according to the change of the optical signal caused by the object in the image collected by the infrared camera 212, so as to obtain the depth image. The projector 214 actively emits an infrared lattice with a specific pattern, a plurality of cameras collect infrared and visible light images of a scene, then a depth image of the scene is reconstructed based on a structured light depth reconstruction algorithm, and finally the depth image, the infrared image and the visible light image at the same moment can be input, so that the processing module 11 can carry out living body detection on a shot object.
According to the login device based on living body detection, floodlight 213 emits floodlight beams, when infrared camera 212 collects infrared face images, the infrared light beams emitted by floodlight 213 ensure exposure of the infrared face images, and therefore the structured light device can collect the infrared face images with high definition under the condition of good natural light or under the condition of dim light.
In some embodiments, the projector 214 comprises an infrared spot projector 214 or an infrared stripe projector 214.
In certain embodiments, the floodlight 213 comprises a vertical cavity surface emitting laser or an infrared light emitting diode.
In some embodiments, the image acquisition module 21 includes a binocular camera for acquiring visible light images.
The login device based on living body detection processes the infrared image obtained by the image acquisition module 21 through the processing module 11 to obtain the depth image, so that the login device based on living body detection can obtain the depth image, the visible light image and the infrared image of a target object at the same moment.
In some embodiments, the processing module 11 is further configured to invoke an algorithm to align the three images, and keep the target areas of the three pictures, such as the face area, at the same position; the processing module 11 may detect a face image area in three images at the same time, and may also detect a face quality, and then perform living body detection and output a living body detection result.
The living body detection safety is high, and the living body detection safety has good attack and defense effects on paper, masks, electronic screens, videos, photos with different bending degrees and the like, and also has good attack and defense effects on three-dimensional attacks; and does not need to do matching action; the detection speed is high, and millisecond-level living detection result feedback can be achieved on the embedded equipment. The algorithms for adjusting, detecting and capturing the face, detecting the quality of the face and detecting the living body based on the depth image, the visible light image and the infrared image at the same time obtained by the login device based on living body detection according to the present invention may be existing, that is, the processing module 11 is embedded with the existing detection algorithm, which will not be described in detail herein.
In some embodiments, the image acquisition module 21 and the information acquisition module 22 are connected to the storage module 13, the storage module 13 is connected to the processing module 11, and the processing module 11 is connected to the authentication module 12.
In some embodiments, the image acquisition module 21 comprises a time-of-flight camera comprising a laser transmitter and a camera comprising the photosensitive element and a lens assembly coupled to the laser transmitter.
In certain embodiments, the information acquisition module 22 comprises at least one of: fingerprint reading device, touch-control display screen, ID card information reading device.
It can be understood that the user information collected by the information collection module 22 includes registered fingerprint information, registered identity card information, registered face information and the like, the user can input the account number, account number password and name information of the user through the touch display screen, the storage module 13 stores the registered fingerprint information, registered identity card information, registered face information, the account number, account number password and name information of the user and the like, the processing module 11 connected with the storage module 13 carries out association processing on the user information and the registered face information to generate a plurality of groups of information, one group of information is a set of the registered information of one user, so that the application of the access control system for living body detection of the invention is wider, such as the application in a payment system, the access control system for living body detection of the user also includes a bank card number capable of carrying out online payment and a related payment password, when the access control system for living body detection of the invention is applied in the payment system, the processing module 11 carries out living body detection on images collected by the image collection module 21, after the living body detection is successful, the user can select fingerprint identification payment, face identification or secret input payment, so that the living body detection can carry out authentication through the authentication for the first time, the authentication can be carried out the authentication or the authentication of the access control system for the second time, and the security key authentication can be carried out the authentication or the access control system can be carried out by combining with the authentication of the authentication.
The information acquisition and information processing of the login equipment based on living body detection can be integrated, so that the login equipment based on living body detection can be applied to multiple scenes such as banks, universities and subway security inspection.
The access control system or the login device based on the living body detection also comprises a data interface which can be used for being connected with the peripheral equipment, so that the access control system or the login device based on the living body detection can be connected with different equipment through the data interface, and the application is wide.
As described above, the access control system based on living body detection and the login device based on living body detection according to the present invention collect face information and user information, perform living body detection on the collected face information image, and authenticate the living body face information by the authentication module 12 after detecting that the real-time face information image is the living body face information, so as to determine whether the living body face information is matched with the information stored in the storage module 13, and perform system login by combining the living body detection and the living body detection authentication, so that the user shows a good security level. The access control system or login equipment based on living body detection acquires and receives infrared image information of the surface of an object through an infrared camera 212 of an image acquisition module 21, enhances the acquisition effect of the infrared image by emitting floodlight beams through a floodlight 213, emits structured light through a projector 214, and processes the infrared image through a processing module 11 to obtain a depth image; therefore, the access control system or the login device based on living body detection can obtain the infrared image and the depth image, and solves the problems of low reliability, poor user experience and poor three-dimensional anti-attack effect of other living body detection cameras in a weak light environment. The access control system or login equipment based on living body detection is widely applied to electronic equipment such as machines, mobile phones and robots, the safety of the machines and tools and the three-dimensional attack and defense capability are greatly improved, and the user experience and the living body detection reliability are improved. The invention effectively overcomes various defects in the prior art and has high industrial utilization value.
In practical applications, the login device based on living body detection may be used as a terminal device or may be used as a server, and examples of the terminal device may include: smart phones, tablet computers, electronic book readers, MP3 (dynamic video expert compression standard audio plane 3,Moving Picture Experts Group Audio Layer III) players, MP4 (dynamic video expert compression standard audio plane 4,Moving Picture Experts Group Audio Layer IV) players, laptop computers, car computers, desktop computers, set-top boxes, smart televisions, wearable devices, etc., the embodiments of the present application are not limited to specific devices.
Those skilled in the art will appreciate that the various aspects of the invention may be implemented as a system, method, or program product. Accordingly, aspects of the invention may be embodied in the following forms, namely: an entirely hardware embodiment, an entirely software embodiment (including firmware, micro-code, etc.) or an embodiment combining hardware and software aspects may be referred to herein as a "circuit," module "or" system.
The connection of the various modules or devices in the present invention may be by way of a bus, which represents one or more of several types of bus structures, including a memory module bus, a peripheral bus, a processing module, or a local bus using any of a variety of bus architectures.
The storage modules may also include a program/utility having a set (at least one) of program modules including, but not limited to: an operating system, one or more application programs, other program modules, and program data, each or some combination of which may include an implementation of a network environment.
It should be noted that although several units or sub-units of the apparatus are mentioned in the above detailed description, such a division is merely exemplary and not mandatory. Indeed, the features and functions of two or more of the elements described above may be embodied in one element in accordance with embodiments of the present invention. Conversely, the features and functions of one unit described above may be further divided into a plurality of units to be embodied.
Fig. 6 is a schematic hardware structure of a terminal device according to an embodiment of the present application. As shown, the terminal device may include: an input device 1100, a processor 1101, an output device 1102, a memory 1103 and at least one communication bus 1104. The communication bus 1104 is used to enable communication connections between the elements. The memory 1103 may include a high-speed RAM memory or may further include a nonvolatile memory NVM, such as at least one magnetic disk memory, in which various programs for performing various processing functions and processing of visible light images and infrared images, performing in-vivo detection, performing login authentication, and the like in the present embodiment may be stored.
Alternatively, the processor/processing module 1101 may be implemented as, for example, a central processing unit (Central Processing Unit, abbreviated as CPU), an Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a Digital Signal Processing Device (DSPD), a Programmable Logic Device (PLD), a Field Programmable Gate Array (FPGA), a controller, a microcontroller, a microprocessor, or other electronic components, and the processor 1101 is coupled to the input device 1100 and the output device 1102 through a wired or wireless connection.
Alternatively, the input device 1100 may include a variety of input devices, for example, may include at least one of a user-oriented user interface, a device-oriented device interface, a programmable interface of software, a camera, and a sensor. Optionally, the device interface facing the device may be a wired interface for data transmission between devices, or may be a hardware insertion interface (such as a USB interface, a serial port, etc.) for data transmission between devices; alternatively, the user-oriented user interface may be, for example, a user-oriented control key, a voice input device for receiving voice input, and a touch-sensitive device (e.g., a touch screen, a touch pad, etc. having touch-sensitive functionality) for receiving user touch input by a user; optionally, the programmable interface of the software may be, for example, an entry for a user to edit or modify a program, such as an input pin interface or an input interface of a chip; the output device 1102 may include a display, sound, or the like.
In this embodiment, the processor of the terminal device may include functions for executing each module of the parameter management device in each device, and specific functions and technical effects may be referred to the above embodiments and are not described herein.
Fig. 7 is a schematic hardware structure of a terminal device according to an embodiment of the present application. Fig. 7 is a diagram of one embodiment of the implementation of fig. 6. As shown, the terminal device of the present embodiment may include a processor 1201 and a memory 1202.
The processor 1201 executes computer program codes stored in the memory 1202, and the memory 1202 implementing the processing of visible light images and infrared images, the completion of living body detection, the completion of login authentication, and the like of the present embodiment is configured to store various types of data to support operations at a terminal device. Examples of such data include instructions for any application or method operating on the terminal device, such as messages, pictures, video, etc. The memory 1202 may include random access memory (random access memory, simply RAM) and may also include non-volatile memory (non-volatile memory), such as at least one disk memory.
Optionally, a processor 1201 is provided in the processing assembly 1200. The terminal device may further include: a communication component 1203, a power component 1204, a multimedia component 1205, an audio component 1206, an input/output interface 1207, and a sensor component 1208. The components and the like specifically included in the terminal device are set according to actual requirements, which are not limited in this embodiment.
The processing component 1200 generally controls the overall operation of the terminal device. The processing assembly 1200 may include one or more processors 1201 to execute instructions to perform the processing of visible and infrared images, perform in vivo detection, perform login verification, etc. described above for implementing the present embodiment. Further, the processing component 1200 may include one or more modules that facilitate interactions between the processing component 1200 and other components. For example, the processing component 1200 may include a multimedia module to facilitate interaction between the multimedia component 1205 and the processing component 1200.
The power supply component 1204 provides power to the various components of the terminal device. Power supply components 1204 can include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for terminal devices.
The multimedia component 1205 includes a display screen that provides an output interface between the terminal device and the user. In some embodiments, the display screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the display screen includes a touch panel, the display screen may be implemented as a touch screen to receive input signals from a user. The touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may sense not only the boundary of a touch or slide action, but also the duration and pressure associated with the touch or slide operation.
The audio component 1206 is configured to output and input audio signals. For example, the audio component 1206 includes a Microphone (MIC) configured to receive external audio signals when the terminal device is in an operational mode, such as a speech recognition mode. The received audio signals may be further stored in the memory 1202 or transmitted via the communication component 1203. In some embodiments, the audio component 1206 further includes a speaker for outputting audio signals.
The input/output interface 1207 provides an interface between the processing assembly 1200 and peripheral interface modules, which may be click wheels, buttons, and the like. These buttons may include, but are not limited to: volume button, start button and lock button.
The sensor assembly 1208 includes one or more sensors for providing status assessment of various aspects for the terminal device. For example, the sensor assembly 1208 may detect an on/off state of the terminal device, a relative positioning of the assembly, and the presence or absence of user contact with the terminal device. The sensor assembly 1208 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact, including detecting the distance between the user and the terminal device. In some embodiments, the sensor assembly 1208 may also include a camera or the like.
The communication component 1203 is configured to facilitate communication between the terminal device and other devices in a wired or wireless manner. The terminal device may access a wireless network based on a communication standard, such as WiFi,2G or 3G, or a combination thereof. In one embodiment, the terminal device may include a SIM card slot therein, where the SIM card slot is used to insert a SIM card, so that the terminal device may log onto a GPRS network, and establish communication with a server through the internet.
From the above, the communication component 1203, the audio component 1206, the input/output interface 1207, and the sensor component 1208 in the embodiment of fig. 7 can be implemented as the input device in the embodiment of fig. 6.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (16)
1. An access control system based on living body detection is characterized by comprising a server and terminal equipment;
wherein the terminal device comprises at least one of: the system comprises an image acquisition module for acquiring face information and an information acquisition module for acquiring user information;
the server includes at least one of: the device comprises a processing module for carrying out living detection on the face information, an authentication module for authenticating a living detection result of the processing module, and at least one of the following information: the storage module is used for storing face information, user information, living body detection results of the processing module and authentication results of the authentication module;
and the access control module is positioned in the terminal equipment or the server: the access control module is used for performing access control according to the authentication result of the authentication module;
the information acquisition module comprises at least one of the following: fingerprint reading device, touch display screen and ID card information reading device;
the face information comprises a depth image, an infrared image and a visible light image at the same moment, and before the processing module carries out living body detection on the face information, the face information further comprises:
The processing module aligns the depth image, the infrared image and the visible light image, enables the face areas of the depth image, the infrared image and the visible light image to be positioned at the same position, and detects the face quality of the face image areas in the depth image, the infrared image and the visible light image.
2. The biopsy-based access control system of claim 1, wherein the image acquisition module comprises at least one of: the device comprises a visible light camera for collecting visible light images, a floodlight for emitting floodlight beams and a structure light beam projector for emitting structure light beams; the infrared camera is used for collecting infrared images according to the floodlight beam or the structured light beam.
3. The in-vivo detection-based access control system of claim 2, wherein the projector comprises an infrared spot projector or an infrared stripe projector.
4. The in-vivo detection-based access control system of claim 2, wherein the floodlight comprises a vertical cavity surface emitting laser or an infrared light emitting diode.
5. The biopsy-based access control system of claim 1, wherein the image acquisition module comprises a binocular camera for acquiring visible light images.
6. The access control system based on in-vivo detection according to claim 1, wherein the image acquisition module and the information acquisition module are connected with the storage module, the storage module is connected with the processing module, and the processing module is connected with the authentication module.
7. The in-vivo detection-based access control system of claim 1, wherein the image acquisition module comprises a time-of-flight camera comprising a laser transmitter and a camera comprising the photosensitive element and a lens assembly connected to the laser transmitter.
8. The access control system based on living body detection according to claim 1, wherein the terminal device comprises a mobile phone, a computer, or a robot.
9. A living body detection-based login device, characterized by comprising: the system comprises an image acquisition module for acquiring face information and an information acquisition module for acquiring user information; the device comprises a processing module for carrying out living detection on the face information, an authentication module for authenticating a living detection result of the processing module, and at least one of the following information: the storage module is used for storing face information, user information, living body detection results of the processing module and authentication results of the authentication module; an access control module for performing access control according to the authentication result of the authentication module; the login module is used for receiving a login control instruction sent by the access control module to log in;
The information acquisition module comprises at least one of the following: fingerprint reading device, touch display screen and ID card information reading device;
the face information comprises a depth image, an infrared image and a visible light image at the same moment, and before the processing module carries out living body detection on the face information, the face information further comprises:
the processing module aligns the depth image, the infrared image and the visible light image, enables the face areas of the depth image, the infrared image and the visible light image to be positioned at the same position, and detects the face quality of the face image areas in the depth image, the infrared image and the visible light image.
10. The login device based on living body detection according to claim 9, wherein the image acquisition module, the information acquisition module, the processing module, the authentication module, the storage module are located on the same circuit board; or on different circuit boards, respectively.
11. The in-vivo detection-based login device of claim 9, wherein the image acquisition module comprises at least one of: the device comprises a visible light camera for collecting visible light images, a floodlight for emitting floodlight beams and a structure light beam projector for emitting structure light beams; the infrared camera is used for collecting infrared images according to the floodlight beam or the structured light beam.
12. The in-vivo detection-based login device of claim 11 wherein said projector comprises an infrared spot projector or an infrared stripe projector.
13. The in-vivo detection-based login device of claim 11 wherein said floodlight comprises a vertical cavity surface emitting laser or an infrared light emitting diode.
14. The in-vivo detection-based login device of claim 9, wherein the image acquisition module comprises a binocular camera for acquiring visible light images.
15. The login device based on living body detection according to claim 9, wherein the image acquisition module and the information acquisition module are connected with the storage module, the storage module is connected with the processing module, and the processing module is connected with the authentication module.
16. The in-vivo detection-based login device of claim 9 wherein the image acquisition module comprises a time-of-flight camera comprising a laser emitter and a camera comprised of the photosensitive element and a lens assembly connected to the laser emitter.
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