CN210181629U - Three-dimensional modeling face identification living body detection device - Google Patents
Three-dimensional modeling face identification living body detection device Download PDFInfo
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- CN210181629U CN210181629U CN201921419505.6U CN201921419505U CN210181629U CN 210181629 U CN210181629 U CN 210181629U CN 201921419505 U CN201921419505 U CN 201921419505U CN 210181629 U CN210181629 U CN 210181629U
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Abstract
The utility model discloses a three-dimensional modeling face identification live body detection device, include: a movable track and a face recognition device; the movable rail comprises a horizontal movable sliding rail and a first sliding motor, the first sliding motor is positioned on one side of the horizontal movable sliding rail, the first sliding motor is connected with the horizontal movable sliding rail, and the horizontal movable sliding rail is of an arc structure; among the face identification device, the display screen, people's face collection system, the memory, the pronunciation is typeeed the device, light sense sensor and light filling lamp all are connected with central processing unit, people's face collection system, the display screen, the pronunciation is typeeed the device, same one side of casing is located to light sense sensor and light filling lamp, the inside of casing is located to central processing unit and memory, one side that horizontal activity slide rail was kept away from to first sliding motor and one side that people's face collection system was kept away from to the casing are fixed mutually. The utility model discloses can be low-cost, the accuracy is high carry out three-dimensional modeling, improve the face identification precision.
Description
Technical Field
The utility model relates to a face identification field, more specifically relates to a three-dimensional modeling face identification live body detection device.
Background
Face recognition is a biometric technology for identity recognition based on facial feature information of a person. A series of related techniques for detecting and tracking faces of human faces, which are also commonly referred to as face recognition and facial recognition, are performed by capturing images or video streams containing the faces with a camera or a video camera and automatically detecting and tracking the faces in the images.
However, the existing three-dimensional modeling face recognition device collects a face image by arranging a plurality of face recognition devices at a fixed angle, and the height and angle of each face recognition device are fixed, which causes an increase in cost; in addition, the existing three-dimensional modeling face recognition device needs a person to match with the setting angle of the face recognition device, so that the difficulty of image acquisition is increased, and the acquired image is not beneficial to three-dimensional modeling.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a three-dimensional modeling face identification live body detection device can be low-cost, the high three-dimensional modeling of accuracy carries out, improves the face identification precision.
In order to solve the technical problem, the utility model provides a three-dimensional modeling face identification live body detection device, include: a movable track and a face recognition device; the movable rail comprises a horizontal movable sliding rail and a first sliding motor, the first sliding motor is positioned on one side of the horizontal movable sliding rail, the first sliding motor is connected with the horizontal movable sliding rail, and the horizontal movable sliding rail is of an arc structure; face identification device includes the casing, face collection system, a display screen, central processing unit, a memory, the pronunciation type device, light sense sensor and light filling lamp, the display screen, face collection system, a memory, the pronunciation type device, light sense sensor and light filling lamp all are connected with central processing unit, face collection system, the display screen, the pronunciation type device, same one side of casing is located to light sense sensor and light filling lamp, the inside of casing is located to central processing unit and memory, one side that face collection system was kept away from to horizontal activity slide rail and one side that face collection system was kept away from to the casing are fixed mutually to one side that first slide motor kept away from.
Preferably, the movable rail further comprises a vertical movable sliding rail and a second sliding motor, the vertical movable sliding rail is connected with the second sliding motor, the horizontal movable sliding rail is fixed on one side of the second sliding motor, which is far away from the vertical movable sliding rail, and the second sliding motor is located at the midpoint of the horizontal movable sliding rail.
Preferably, the arc angle of the horizontal movable slide rail is n, wherein n is more than or equal to 90 degrees and less than or equal to 180 degrees.
Preferably, the voice recording device is a microphone.
Preferably, the number of the fill-in lamps is at least two.
Preferably, the face acquisition device is a camera with a model of FORSAFE-Q9, the central processing unit is of a model of AT89S52, and the memory is of a model of AM27C 010.
Preferably, the model of the light sensor is HA 2003.
Compared with the prior art, the utility model provides a three-dimensional modeling face identification live body detection device has realized following beneficial effect:
(1) the utility model discloses well activity track includes horizontal activity slide rail and first sliding motor, first sliding motor is located one side of horizontal activity slide rail, and first sliding motor is connected with horizontal activity slide rail, one side that horizontal activity slide rail was kept away from to first sliding motor and one side that face collection system was kept away from to the casing are fixed mutually, first sliding motor can drive face collection system's removal, face collection system can gather the face image under three at least different angles, central processing unit establishes three-dimensional face model according to the face image under three at least different angles, can the high three-dimensional modeling that carries on of accuracy, improve the face identification precision, and avoid setting up a plurality of face collection system, effectively practice thrift the cost. The horizontal movable sliding rail is of an arc structure, and the face acquisition device moves along the horizontal movable sliding rail, so that a face image at a known angle is obtained, the accuracy of three-dimensional modeling is improved, and the face recognition precision is improved.
(2) The utility model discloses in remove according to the height control second sliding motor of different people, the second sliding motor drives the removal of horizontal movable slide rail, the first sliding motor of simultaneous control removes, first sliding motor drives the removal of people's face collection system, thereby face image when adjustable people's face collection system gathers the people's face and is in the forward direction, gather the face image when the people's face is in the forward direction after, the first sliding motor of simultaneous control removes, first sliding motor drives the removal of people's face collection system, people's face collection system gathers the face image under other angles based on the forward direction, establish three-dimensional face model through the face image under many different angles, further improve three-dimensional modeling's accuracy, improve the face identification precision.
(3) The utility model discloses well pronunciation input device can gather personnel's sound, compares with the data in the storage module, confirms the identity of treating discernment personnel, avoids other personnel to pretend to be other people's identity through 3D mask and photo, improves the face identification precision.
Of course, it is not necessary for any product to achieve all of the above-described technical effects simultaneously.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic diagram of a three-dimensional modeling human face recognition living body detection device provided by the utility model;
FIG. 2 is a schematic diagram of a frame structure of the three-dimensional modeling human face recognition live body detection device shown in FIG. 1;
FIG. 3 is a top view of the three-dimensional modeled face recognition live-body detection device of FIG. 1;
fig. 4 is a schematic diagram of another three-dimensional modeling human face recognition live body detection device provided by the utility model;
fig. 5 is a top view of a horizontal moving track in the three-dimensional modeling human face recognition live body detection device shown in fig. 4.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Fig. 1 is a schematic diagram of a three-dimensional modeling face recognition live body detection device, referring to fig. 1, fig. 2 is a schematic diagram of a frame structure of the three-dimensional modeling face recognition live body detection device shown in fig. 1, fig. 3 is a top view of the three-dimensional modeling face recognition live body detection device shown in fig. 1, referring to fig. 1 to fig. 3, the present embodiment provides a three-dimensional modeling face recognition live body detection device, including: a movable track 10 and a face recognition device 20;
the movable rail 10 comprises a horizontal movable slide rail 11 and a first sliding motor 12, the first sliding motor 12 is positioned on one side of the horizontal movable slide rail 11, the first sliding motor 12 is connected with the horizontal movable slide rail 11, and the horizontal movable slide rail 11 is of an arc structure;
Specifically, continue to refer to fig. 1-fig. 3, the utility model discloses the face collection device 21 collection that central processing unit 24 is connected treats the face image of discernment, calculate the rotation angle of face image when the formation of image through central processing unit 24, the characteristic information among the face image is drawed based on the rotation angle, and compare the three-dimensional face model data in characteristic information and the memory 25, confirm the personnel identity that face image corresponds, the characteristic information in the face image is drawed through the rotation angle of face image and face image when the formation of image, effectively improve face identification's precision. The display screen 23 can display the picture information collected by the face collecting device 21, so that the personnel can conveniently check whether the face information is accurately collected.
The movable rail 10 comprises a horizontal movable sliding rail 11 and a first sliding motor 12, the first sliding motor 12 is located on one side of the horizontal movable sliding rail 11, the first sliding motor 12 is connected with the horizontal movable sliding rail 11, one side, far away from the horizontal movable sliding rail 11, of the first sliding motor 12 and one side, far away from the face acquisition device 22, of the shell 21 are fixed, the first sliding motor 12 can drive the face acquisition device 21 to move, the face acquisition device 21 can acquire at least three face images at different angles, the central processing unit 24 establishes a three-dimensional face model according to the at least three face images at different angles, three-dimensional modeling can be performed with high accuracy, the face recognition precision is improved, a plurality of face acquisition devices 21 are avoided to be arranged, and the cost is effectively saved. The horizontal movable sliding rail 11 is of an arc structure, and the face acquisition device 21 moves along the horizontal movable sliding rail 11, so that a face image at a known angle is obtained, the accuracy of three-dimensional modeling is improved, and the face recognition precision is improved.
The face recognition device 20 further comprises a voice input device 26, the voice input device 26 and the display screen 23 are arranged on the same side of the casing 21, and the voice input device 26 is connected with the central processing unit 24. The voice recording device 26 can collect voice of people, compares the voice with data in the storage module 25, determines the identity of the people to be identified, avoids other people to impersonate the identity of other people through a 3D mask and a photo, and improves the face identification precision.
The face recognition device 20 further includes a light sensor 27 and a light supplement lamp 28, the light sensor 27 and the light supplement lamp 28 are disposed on the casing 21, and the light sensor 27 and the light supplement lamp 28 are both connected to the central processing unit 22. Light intensity can be sensed through light sense sensor 27 to give central processing unit 22 with data transmission, when light is not enough, central processing unit 22 control light filling lamp 28 carries out the light filling, and the light filling lamp 28 of the steerable corresponding quantity of central processing unit 22 is opened and is carried out the light filling, is favorable to people's face collection device 21 to carry out image acquisition.
Optionally, the face acquisition device is a camera with a model of FORSAFE-Q9, the central processing unit is AT89S52, and the memory is AM27C 010.
Optionally, the model of the light sensor 27 is HA 2003.
Optionally, wherein, fig. 4 is a schematic diagram of another three-dimensional modeling face recognition live body detection device provided by the present invention, fig. 5 is fig. 4, referring to fig. 4 and fig. 5, the movable rail 10 further includes a vertical movable slide rail 13 and a second sliding motor 14, the vertical movable slide rail 13 is connected to the second sliding motor 14, the horizontal movable slide rail 11 is fixed on one side of the second sliding motor 12 away from the vertical movable slide rail 13, and the second sliding motor 14 is located at the midpoint of the horizontal movable slide rail 11.
According to the height control second sliding motor 14 of different people and removing, second sliding motor 14 drives the removal of horizontal movable slide rail 11, the first sliding motor 12 of simultaneous control removes, first sliding motor 12 drives the removal of people's face collection system 21, thereby adjustable people's face collection system 21 gathers the face image when people's face is in the forward direction, gather the face image back when people's face is in the forward direction, the first sliding motor 12 of simultaneous control removes, first sliding motor 12 drives the removal of people's face collection system 21, people's face collection system 21 gathers the face image under the other angles based on the forward direction, establish three-dimensional face model through the face image under many different angles, further improve the accuracy of three-dimensional modeling, improve the face identification precision.
Optionally, the first slide motor 12 and the second slide motor 14 are step servo motors.
Optionally, the arc angle of the horizontal movable slide rail 11 is n, wherein n is greater than or equal to 90 degrees and less than or equal to 180 degrees
The human face acquisition devices 21 move on the horizontal movable sliding rails 11, so that human face images at different angles can be acquired to establish a three-dimensional human face model, the human face images acquired by the human face acquisition devices 21 are avoided, and the cost is effectively reduced.
Alternatively, the voice recording device 26 may be a microphone, among others.
Optionally, the number of the fill-in lamps 28 is at least two.
It should be noted that, this embodiment exemplarily shows that the number of the light supplement lamps 28 is four, in the other embodiments of the present invention, the number of the light supplement lamps 28 can be set according to actual requirements.
Optionally, the supplementary lighting lamp 28 is disposed around the face collecting device 21. When light is not enough, central processing unit 22 controls light filling lamp 28 and carries out the light filling, and central processing unit 22 is steerable the light filling lamp 28 of corresponding quantity and is opened and carry out the light filling for the face image luminance that face collection device 21 gathered is more even, improves the face identification precision.
According to each embodiment above, the utility model provides a beneficial effect that three-dimensional modeling face identification live body detection device exists is:
(1) the utility model discloses well activity track includes horizontal activity slide rail and first sliding motor, first sliding motor is located one side of horizontal activity slide rail, and first sliding motor is connected with horizontal activity slide rail, one side that horizontal activity slide rail was kept away from to first sliding motor and one side that face collection system was kept away from to the casing are fixed mutually, first sliding motor can drive face collection system's removal, face collection system can gather the face image under three at least different angles, central processing unit establishes three-dimensional face model according to the face image under three at least different angles, can the high three-dimensional modeling that carries on of accuracy, improve the face identification precision, and avoid setting up a plurality of face collection system, effectively practice thrift the cost. The horizontal movable sliding rail is of an arc structure, and the face acquisition device moves along the horizontal movable sliding rail, so that a face image at a known angle is obtained, the accuracy of three-dimensional modeling is improved, and the face recognition precision is improved.
(2) The utility model discloses in remove according to the height control second sliding motor of different people, the second sliding motor drives the removal of horizontal movable slide rail, the first sliding motor of simultaneous control removes, first sliding motor drives the removal of people's face collection system, thereby face image when adjustable people's face collection system gathers the people's face and is in the forward direction, gather the face image when the people's face is in the forward direction after, the first sliding motor of simultaneous control removes, first sliding motor drives the removal of people's face collection system, people's face collection system gathers the face image under other angles based on the forward direction, establish three-dimensional face model through the face image under many different angles, further improve three-dimensional modeling's accuracy, improve the face identification precision.
(3) The utility model discloses well pronunciation input device can gather personnel's sound, compares with the data in the storage module, confirms the identity of treating discernment personnel, avoids other personnel to pretend to be other people's identity through 3D mask and photo, improves the face identification precision.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Although certain specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (7)
1. A three-dimensional modeling face recognition live body detection device is characterized by comprising: a movable track and a face recognition device;
the movable rail comprises a horizontal movable sliding rail and a first sliding motor, the first sliding motor is positioned on one side of the horizontal movable sliding rail, the first sliding motor is connected with the horizontal movable sliding rail, and the horizontal movable sliding rail is of an arc structure;
face identification device includes casing, people's face collection system, display screen, central processing unit, memory, pronunciation input device, light sense sensor and light filling lamp, the display screen people's face collection system the memory the pronunciation input device the light sense sensor with the light filling lamp all with central processing unit is connected, people's face collection system the display screen the pronunciation input device the light sense sensor with the light filling lamp is located same one side of casing, central processing unit with the memory is located the inside of casing, a sliding motor keeps away from one side of horizontal activity slide rail with one side of people's face collection system is fixed mutually to the casing.
2. The three-dimensional modeling face recognition live body detection device according to claim 1,
the movable rail further comprises a vertical movable sliding rail and a second sliding motor, the vertical movable sliding rail is connected with the second sliding motor, the horizontal movable sliding rail is fixed on one side, away from the vertical movable sliding rail, of the second sliding motor, and the second sliding motor is located at the middle point of the horizontal movable sliding rail.
3. The three-dimensional modeling face recognition live body detection device according to claim 1,
the arc angle of the horizontal movable slide rail is n, wherein n is more than or equal to 90 degrees and less than or equal to 180 degrees.
4. The three-dimensional modeling face recognition live body detection device according to claim 1,
the voice recording device is a microphone.
5. The three-dimensional modeling face recognition live body detection device according to claim 1,
the number of the light supplement lamps is at least two.
6. The three-dimensional modeling face recognition live body detection device according to claim 1,
the human face acquisition device is a camera with a model of FORSAFE-Q9, the model of the central processing unit is AT89S52, and the model of the memory is AM27C 010.
7. The three-dimensional modeling face recognition live body detection device according to claim 1,
the model of the light sensor is HA 2003.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921419505.6U CN210181629U (en) | 2019-08-29 | 2019-08-29 | Three-dimensional modeling face identification living body detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921419505.6U CN210181629U (en) | 2019-08-29 | 2019-08-29 | Three-dimensional modeling face identification living body detection device |
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| CN210181629U true CN210181629U (en) | 2020-03-24 |
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