CN109840964A - A kind of Time Attendance Device that the accuracy of identification with face identification functions is high - Google Patents
A kind of Time Attendance Device that the accuracy of identification with face identification functions is high Download PDFInfo
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- CN109840964A CN109840964A CN201910057548.2A CN201910057548A CN109840964A CN 109840964 A CN109840964 A CN 109840964A CN 201910057548 A CN201910057548 A CN 201910057548A CN 109840964 A CN109840964 A CN 109840964A
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- identification
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Abstract
The present invention relates to a kind of Time Attendance Devices that the accuracy of identification with face identification functions is high, including main body, it further include elevating mechanism and defogging mechanism, the elevating mechanism includes the first slide bar, second slide bar, first driving assembly, expansion bracket, two first movement casings, two second mobile casings and two springs, the defogging mechanism includes the second driving assembly, elevating lever, second gear, rotation axis, air outlet and two transmission components, first driving assembly includes first motor, turntable and two connecting lines, second driving assembly includes the second motor and third gear, in the high Time Attendance Device of the accuracy of identification with face identification functions, main body can be driven to go up and down by elevating mechanism, to realize the lifting of attendance recorder, improve the practicability of attendance recorder, air outlet lifting is driven by defogging mechanism, later The water mist on attendance recorder is dried up by air outlet, to improve the accuracy of attendance recorder identification face.
Description
Technical field
The present invention relates to face recognition device field, in particular to a kind of accuracy of identification with face identification functions is high
Time Attendance Device.
Background technique
Recognition of face is a kind of biological identification technology for carrying out identification based on facial feature information of people, with camera shooting
Machine or camera acquire image or video flowing containing face, and automatic detection and tracking face in the picture, and then to detection
The face that arrives carries out a series of the relevant technologies of face, usually also referred to as Identification of Images, face recognition.
Nowadays with the development of technology, face recognition technology is widely used in people's lives, especially exists
Huge convenience is provided using to people on attendance recorder, and the attendance recorder of the prior art is fixedly mounted on mostly on metope can not be into
Row height adjustment, when height is higher or lower progress recognition of face, people need itself posture by adjusting to make
Attendance recorder can recognize face, reduce the practicability of attendance recorder, moreover, be easy shape on attendance recorder in winter
At water mist, water mist will shelter from the camera of attendance recorder, cause camera that can not acquire face information, to reduce attendance
The accuracy of machine recognition of face.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of with recognition of face
The high Time Attendance Device of the accuracy of identification of function.
The technical solution adopted by the present invention to solve the technical problems is: a kind of accuracy of identification with face identification functions
High Time Attendance Device, including main body, the main body are equipped with camera, display screen and at least two control buttons, further include rising
One end of main body is arranged in descending mechanism and defogging mechanism, the elevating mechanism, and the defogging mechanism is arranged in main body；
The elevating mechanism includes the first slide bar, the second slide bar, the first driving assembly, expansion bracket, two first movement sets
Pipe, two the second mobile casings and two springs, second slide bar are fixed in main body, and first slide bar is arranged second
The side of the separate main body of slide bar, first slide bar is parallel with the second slide bar, and two first movement casings are respectively sleeved at
The both ends of one slide bar, two second mobile casings are respectively sleeved at the both ends of the second slide bar, the both ends of the side of the expansion bracket
Hinged with two first movement casings respectively, the both ends of the other side of the expansion bracket are cut with scissors with two second mobile casings respectively
It connects, the middle part of the first slide bar is arranged in first driving assembly, and first driving assembly and two first movement casings connect
It connecing, two springs are set on the first slide bar, and first driving assembly is fixedly connected by spring with first movement casing,
The spring is in compressive state；
The defogging mechanism includes the second driving assembly, elevating lever, second gear, rotation axis, air outlet and two transmissions
Component, the both ends of the rotation axis are respectively equipped with a first bearing, and the inner ring of the first bearing is fixedly connected with the rotating shaft,
The outer ring of the first bearing is fixed on the side of the other end of main body, and the middle part of rotation axis, institute is arranged in the second gear
It states second gear and rotation axis is coaxially disposed, the middle part of the other end of main body, two transmissions are arranged in second driving assembly
Component is separately positioned on the two sides of main body, is parallel to each other two-by-two between the rotation axis, elevating lever and the second slide bar, the lifting
The side of the close camera of main body is arranged in bar, and the air outlet is arranged on elevating lever, and the both ends of the elevating lever are distinguished
It is connect with two transmission components.
Preferably, first driving assembly includes first motor, turntable in order to provide power to first movement casing
With two connecting lines, the middle part of the first slide bar is arranged in the first motor, and the first motor and turntable are sequentially connected, and two
One end of connecting line is connect with two the first sliding sleeves respectively, and the other end of two connecting lines is wound on the periphery of turntable
On, the first motor is fixedly connected by spring with first movement casing.
Preferably, the periphery of the turntable is equipped with annular groove in order to improve the stability that connecting line is connect with turntable,
The connecting line is wound on the inside of annular groove.
Preferably, second driving assembly includes the second motor and third gear in order to provide power to elevating lever,
Second motor is arranged on one end far from the second slide bar of main body, and second motor is connect with third gear drive,
The third gear is engaged with second gear.
Preferably, in order to drive lifter rod lifting, the transmission component includes screw rod, drive block, the 4th gear, first
Gear and two fixed sleevings, two fixed sleevings are separately positioned on the both ends of the side of main body, the both ends difference of the screw rod
Across two fixed sleevings, the screw rod is vertical with the second slide bar, and the close rotation axis of screw rod is arranged in the 4th gear
On one end, the first gear is arranged on one end of rotation axis, and the first gear is engaged with the 4th gear, the drive block
It is set on screw rod, the drive block is connect with wire rod thread, and the drive block is fixed on one end of elevating lever, two screw rods
Hand of spiral it is opposite.
Preferably, the inside of the fixed sleeving is equipped with second bearing, described in order to improve the smooth degree of screw rod rotation
The inner ring of second bearing is fixedly connected with screw rod, and the outer ring of the second bearing is fixedly connected with the inner wall of fixed sleeving.
Preferably, being coated with lubricating grease on the screw rod to improve drive block mobile smooth degree.
Preferably, in order to improve the accuracy to first motor control, the first motor is servo motor.
Preferably, in order to mitigate the weight of main body, the making material of the main body is PVC plastic.
Preferably, the both ends of first slide bar are respectively equipped with one in order to improve the convenient degree of the first slide bar installation
Mounting plate is equipped with mounting hole on two mounting plates.
The invention has the advantages that passing through liter in the Time Attendance Device for having the accuracy of identification of face identification functions high
Descending mechanism can drive main body to go up and down, to realize the lifting of attendance recorder, improve the practicability of attendance recorder, with existing lifting
Mechanism compares, which drives main body to go up and down by expansion bracket, reduces the space occupancy rate of the mechanism, improves the machine
The practicability of structure moreover drives air outlet lifting by defogging mechanism, passes through air outlet later for the water mist on attendance recorder
Drying, to improve the accuracy of attendance recorder identification face, compared with existing defogging mechanism, the defogging mechanism structure is simple,
It is ingenious in design, substantially increase the practicability of attendance recorder.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the high Time Attendance Device of the accuracy of identification with face identification functions of the invention；
Fig. 2 is that the structure of the elevating mechanism of the high Time Attendance Device of the accuracy of identification with face identification functions of the invention is shown
It is intended to；
Fig. 3 is that the structure of the defogging mechanism of the high Time Attendance Device of the accuracy of identification with face identification functions of the invention is shown
It is intended to；
Fig. 4 is the fixed sleeving and screw rod of the high Time Attendance Device of the accuracy of identification with face identification functions of the invention
Attachment structure schematic diagram；
In figure: 1. mounting plates, 2. first movement casings, 3. connecting lines, 4. turntables, 5. first motors, 6. springs, 7. is flexible
Frame, 8. mounting holes, 9. elevating levers, 10. drive blocks, 11. air outlets, 12. screw rods, 13. main bodys, 14. first gears, 15. rotations
Axis, 16. second motors, 17. second gears, 18. third gears, 19. first bearings, 20. the 4th gears, 21. first slide bars,
22. fixed sleeving, 23. second bearings, 24. second slide bars, 25. second mobile casings.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of Time Attendance Device that the accuracy of identification with face identification functions is high, including main body 13, it is described
Main body 13 is equipped with camera, display screen and at least two control buttons, further includes elevating mechanism and defogging mechanism, the lifting
One end of main body 13 is arranged in mechanism, and the defogging mechanism is arranged in main body 13；
The lifting of attendance recorder is realized by elevating mechanism, so that improving people of different heights carries out recognition of face
Convenient degree improves the practicability of attendance recorder, while being eliminated the water mist formed on attendance recorder by defogging mechanism, thus
Improve the accuracy of attendance recorder identification face；
As shown in Fig. 2, the elevating mechanism include the first slide bar 21, the second slide bar 24, the first driving assembly, expansion bracket 7,
Two first movement casings, 2, two second mobile casings 25 and two springs 6, second slide bar 24 are fixed in main body 13,
The side of the separate main body 13 of the second slide bar 24 is arranged in first slide bar 21, and first slide bar 21 and the second slide bar 24 are flat
Row, two first movement casings 2 are respectively sleeved at the both ends of the first slide bar 21, and two second mobile casings 25 are respectively sleeved at the
The both ends of two slide bars 24, the both ends of the side of the expansion bracket 7 are hinged with two first movement casings 2 respectively, the expansion bracket 7
The other side both ends it is hinged with two second mobile casings 25 respectively, the first slide bar 21 is arranged in first driving assembly
Middle part, first driving assembly are connect with two first movement casings 2, and two springs 6 are set on the first slide bar 21, institute
It states the first driving assembly to be fixedly connected by spring 6 with first movement casing 2, the spring 6 is in compressive state；
First slide bar 21 is mounted on the wall by operator, power is provided by the first driving assembly later, first
Under the action of driving assembly and spring 6, drive two first movement casings 2 close to each other or mutually remote along the first slide bar 21
From when two first movement casings 2 are close to each other, expansion bracket 7 extends, then in the second slide bar 24 and the second mobile casing
Under 25 transmission effect, driving main body 13 is moved down, and when two first movement casings 2 are located remotely from each other, expansion bracket 7 contracts
Short, then under the transmission effect of the second slide bar 24 and the second mobile casing 25, driving main body 13 is moved up, to realize master
The lifting of body 13 improves the practicability of attendance recorder；
As shown in figure 3, the defogging mechanism includes the second driving assembly, elevating lever 9, second gear 17, rotation axis 15, goes out
Air port 11 and two transmission components, the both ends of the rotation axis 15 are respectively equipped with a first bearing 19, the first bearing 19
Inner ring be fixedly connected with rotation axis 15, the outer ring of the first bearing 19 is fixed on the side of the other end of main body 13, described
The middle part of rotation axis 15 is arranged in second gear 17, and the second gear 17 is coaxially disposed with rotation axis 15, second driving
The middle part of the other end of main body 13 is arranged in component, and two transmission components are separately positioned on the two sides of main body 13, the rotation axis
15, it is parallel to each other two-by-two between elevating lever 9 and the second slide bar 24, the close camera of main body 13 is arranged in the elevating lever 9
Side, the air outlet 11 are arranged on elevating lever 9, and the both ends of the elevating lever 9 are connect with two transmission components respectively；
Under the action of two first bearing 19, the stability that rotation axis 15 is connect with main body 13 is improved, is passed through later
Second driving assembly provides power, and driving second gear 17 rotates, then drives rotation axis 15 to rotate by second gear 17, later
Under the action of two transmission components, driving elevating lever 9 is gone up and down, to drive air outlet 11 to go up and down by elevating lever 9, actually
Elevating lever 9 is equipped with blower, provides power by blower, blows out air-flow from air outlet 11, thus by air outlet 11
The air-flow of blowout dries up the water mist on attendance recorder, to improve the accuracy of attendance recorder identification.
As shown in Fig. 2, first driving assembly includes first motor 5, turntable 4 and two connecting lines 3, first electricity
The middle part of the first slide bar 21 is arranged in machine 5, and the first motor 5 is sequentially connected with turntable 4, one end difference of two connecting lines 3
It is connect with two the first sliding sleeves, the other end of two connecting lines 3 is on the periphery of turntable 4, the first motor 5
It is fixedly connected by spring 6 with first movement casing 2；
It drives turntable 4 to rotate by first motor 5, realizes the receipts of two connecting lines 3 under the action of turntable 4 later
It putting, when two connecting lines 3 receive short, two first movement casings 2 are close to each other, when two connecting lines 3 unclamp,
Two connecting lines 3 reduce the pulling force of first movement casing 2, then under the action of the restoring force of spring 6, drive two first shiftings
Dynamic casing 2 is located remotely from each other.
Preferably, in order to improve the stability that connecting line 3 is connect with turntable 4, the periphery of the turntable 4 is equipped with annular
Slot, the connecting line 3 improve connecting line 3 by annular groove to the position-limiting action of connecting line 3 wound on the inside of annular groove
The stability being connect with turntable 4.
As shown in figure 3, second driving assembly includes the second motor 16 and third gear 18, second motor 16 is set
It sets on the one end of main body 13 far from second slide bar 24, second motor 16 is sequentially connected with third gear 18, and described the
Three gears 18 are engaged with second gear 17；
The transmission component includes screw rod 12, drive block 10, the 4th gear 20, first gear 14 and two fixed sleevings
22, two fixed sleevings 22 are separately positioned on the both ends of the side of main body 13, and the both ends of the screw rod 12 are each passed through two admittedly
Determine casing 22, the screw rod 12 is vertical with the second slide bar 24, and the close rotation axis 15 of screw rod 12 is arranged in the 4th gear 20
One end on, the first gear 14 is arranged on one end of rotation axis 15, and the first gear 14 is engaged with the 4th gear 20,
The drive block 10 is set on screw rod 12, and the drive block 10 is threadedly coupled with screw rod 12, and the drive block 10 is fixed on liter
On the one end for dropping bar 9, the hand of spiral of two screw rods 12 is opposite；
Third gear 18 is driven to rotate by the second motor 16, later in the transmission effect of second gear 17 and rotation axis 15
Under, drive first gear 14 to rotate by third gear 18, while under the supporting role of two fixed sleevings 22, improving silk
The stability of bar 12 drives screw rod 12 to rotate, then passes through later under the transmission effect of the 4th gear 20 by first gear 14
Screw rod 12 drives drive block 10 to go up and down along screw rod 12, to drive elevating lever 9 to go up and down by two drive blocks 10.
As shown in figure 4, the inside of the fixed sleeving 22 is equipped with second bearing 23, the inner ring and silk of the second bearing 23
Bar 12 is fixedly connected, and the outer ring of the second bearing 23 is fixedly connected with the inner wall of fixed sleeving 22；
The frictional force between fixed sleeving 22 and screw rod 12 is reduced by second bearing 23, to improve 12 turns of screw rod
Dynamic smooth degree.
Preferably, being coated with lubricating grease in order to improve the mobile smooth degree of drive block 10 on the screw rod 12, passing through lubrication
Rouge reduces the frictional force between drive block 10 and screw rod 12, to improve the mobile smooth degree of drive block 10.
Preferably, in order to improve the accuracy controlled first motor 5, the first motor 5 is servo motor.
Preferably, the making material of the main body 13 is PVC plastic, due to PVC plastic in order to mitigate the weight of main body 13
Not only firmness is higher compared to metal material for material, while having lighter quality, to alleviate the weight of main body 13.
Preferably, the both ends of first slide bar 21 are respectively equipped in order to improve the convenient degree of the first slide bar 21 installation
One mounting plate 1 is equipped with mounting hole 8 on two mounting plates 1, by mounting hole 8, pacify user will by swell fixture
Loading board 1 is fixedly mounted on metope, to improve the stability of the first slide bar 21 under the action of mounting plate 1.
There is provided power by the first driving assembly realizes main body 13 under the action of the first driving assembly and spring 6
Lifting, improves the practicability of attendance recorder, provides power by the second driving assembly, driving elevating lever 9 is gone up and down, to pass through liter
Dropping bar 9 drives air outlet 11 to go up and down, and actually elevating lever 9 is equipped with blower, provides power by blower, makes air-flow from air outlet
It is blown out at 11, to be dried up the water mist on attendance recorder by the air-flow blown out at air outlet 11, to improve attendance recorder knowledge
Other accuracy.
Compared with prior art, in the Time Attendance Device for having the accuracy of identification of face identification functions high, pass through elevator
Structure can drive main body 13 to go up and down, to realize the lifting of attendance recorder, the practicability of attendance recorder be improved, with existing elevator
Structure is compared, which drives main body 13 to go up and down by expansion bracket 7, is reduced the space occupancy rate of the mechanism, is improved this
The practicability of mechanism moreover drives air outlet 11 to go up and down by defogging mechanism, later will be on attendance recorder by air outlet 11
Water mist drying, thus improve attendance recorder identification face accuracy, compared with existing defogging mechanism, the defogging mechanism structure
Simply, ingenious in design, substantially increase the practicability of attendance recorder.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of Time Attendance Device that the accuracy of identification with face identification functions is high, including main body (13), on the main body (13)
Equipped with camera, display screen and at least two control buttons, which is characterized in that it further include elevating mechanism and defogging mechanism, it is described
Elevating mechanism setting is arranged on main body (13) in one end of main body (13), the defogging mechanism；
The elevating mechanism includes the first slide bar (21), the second slide bar (24), the first driving assembly, expansion bracket (7), two first
Mobile casing (2), two second mobile casing (25) and two springs (6), second slide bar (24) are fixed on main body (13)
On, first slide bar (21) setting in the side of separate the main body (13) of the second slide bar (24), first slide bar (21) and
In parallel, two first movement casings (2) are respectively sleeved at the both ends of the first slide bar (21), two second movements to second slide bar (24)
Casing (25) is respectively sleeved at the both ends of the second slide bar (24), the both ends of the side of the expansion bracket (7) respectively with two first
Mobile casing (2) hingedly, the both ends of the other side of the expansion bracket (7) respectively with two second mobile casings (25) hingedly, institute
The first driving assembly is stated to be arranged in the middle part of the first slide bar (21), first driving assembly and two first movement casings (2)
Connection, two springs (6) are set on the first slide bar (21), and first driving assembly passes through spring (6) and first movement
Casing (2) is fixedly connected, and the spring (6) is in compressive state；
The defogging mechanism includes the second driving assembly, elevating lever (9), second gear (17), rotation axis (15), air outlet (11)
With two transmission components, the both ends of the rotation axis (15) are respectively equipped with a first bearing (19), the first bearing (19)
Inner ring be fixedly connected with rotation axis (15), the outer ring of the first bearing (19) is fixed on the one of the other end of main body (13)
Side, the second gear (17) setting at the middle part of rotation axis (15), the second gear (17) with rotation axis (15) is coaxial sets
It sets, second driving assembly is arranged at the middle part of the other end of main body (13), and two transmission components are separately positioned on main body
(13) two sides are parallel to each other two-by-two between the rotation axis (15), elevating lever (9) and the second slide bar (24), the elevating lever
(9) it is arranged in the side of the close camera of main body (13), the air outlet (11) is arranged on elevating lever (9), the lifting
The both ends of bar (9) are connect with two transmission components respectively.
2. the high Time Attendance Device of the accuracy of identification with face identification functions as described in claim 1, which is characterized in that described
First driving assembly includes first motor (5), turntable (4) and two connecting lines (3), and the first motor (5) is arranged first
The middle part of slide bar (21), the first motor (5) and turntable (4) are sequentially connected, one end of two connecting lines (3) respectively with two
The connection of first sliding sleeve, the other end of two connecting lines (3) is on the periphery of turntable (4), the first motor (5)
It is fixedly connected by spring (6) with first movement casing (2).
3. the high Time Attendance Device of the accuracy of identification with face identification functions as claimed in claim 2, which is characterized in that described
The periphery of turntable (4) is equipped with annular groove, and the connecting line (3) is wound on the inside of annular groove.
4. the high Time Attendance Device of the accuracy of identification with face identification functions as described in claim 1, which is characterized in that described
Second driving assembly includes the second motor (16) and third gear (18), and second motor (16) is arranged in the remote of main body (13)
On one end from the second slide bar (24), second motor (16) and third gear (18) are sequentially connected, the third gear
(18) it is engaged with second gear (17).
5. the high Time Attendance Device of the accuracy of identification with face identification functions as described in claim 1, which is characterized in that described
Transmission component includes screw rod (12), drive block (10), the 4th gear (20), first gear (14) and two fixed sleevings (22),
Two fixed sleevings (22) are separately positioned on the both ends of the side of main body (13), and the both ends of the screw rod (12) are each passed through two
Fixed sleeving (22), the screw rod (12) is vertical with the second slide bar (24), and the 4th gear (20) is arranged in screw rod (12)
On the one end of rotation axis (15), the first gear (14) is arranged on one end of rotation axis (15), the first gear
(14) it is engaged with the 4th gear (20), the drive block (10) is set on screw rod (12), the drive block (10) and screw rod
(12) it is threadedly coupled, the drive block (10) is fixed on one end of elevating lever (9), the hand of spiral phase of two screw rods (12)
Instead.
6. the high Time Attendance Device of the accuracy of identification with face identification functions as claimed in claim 5, which is characterized in that described
The inside of fixed sleeving (22) is equipped with second bearing (23), and the inner ring of the second bearing (23) is fixedly connected with screw rod (12),
The outer ring of the second bearing (23) is fixedly connected with the inner wall of fixed sleeving (22).
7. the high Time Attendance Device of the accuracy of identification with face identification functions as claimed in claim 5, which is characterized in that described
Screw rod is coated with lubricating grease on (12).
8. the high Time Attendance Device of the accuracy of identification with face identification functions as claimed in claim 2, which is characterized in that described
First motor (5) is servo motor.
9. the high Time Attendance Device of the accuracy of identification with face identification functions as described in claim 1, which is characterized in that described
The making material of main body (13) is PVC plastic.
10. the high Time Attendance Device of the accuracy of identification with face identification functions as described in claim 1, which is characterized in that institute
The both ends for stating the first slide bar (21) are respectively equipped with a mounting plate (1), are equipped with mounting hole (8) on two mounting plates (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910057548.2A CN109840964A (en) | 2019-01-22 | 2019-01-22 | A kind of Time Attendance Device that the accuracy of identification with face identification functions is high |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910057548.2A CN109840964A (en) | 2019-01-22 | 2019-01-22 | A kind of Time Attendance Device that the accuracy of identification with face identification functions is high |
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| CN109840964A true CN109840964A (en) | 2019-06-04 |
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| CN201910057548.2A Withdrawn CN109840964A (en) | 2019-01-22 | 2019-01-22 | A kind of Time Attendance Device that the accuracy of identification with face identification functions is high |
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| CN110161196A (en) * | 2019-06-25 | 2019-08-23 | 广州市婵昕生物科技有限责任公司 | A kind of metal detector easy to carry with absorption function |
| CN110738780A (en) * | 2019-10-29 | 2020-01-31 | 深圳市律远汇智科技有限公司 | high-precision face recognition device for attendance system |
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| CN107958227A (en) * | 2017-12-20 | 2018-04-24 | 南京埃塔斯智能科技有限公司 | The high face identification device of accuracy of identification |
| CN108361511A (en) * | 2018-03-22 | 2018-08-03 | 南京甄视智能科技有限公司 | A kind of high-precision face recognition device with multi-angled shooting function |
| CN108629332A (en) * | 2018-05-25 | 2018-10-09 | 深圳市律远汇智科技有限公司 | A kind of recognition of face ATM machine that recognition effect is good |
| CN208269104U (en) * | 2018-06-01 | 2018-12-21 | 广州奥马电子设备有限公司 | A kind of demister for stage lighting camera lens |
| CN108776894A (en) * | 2018-06-10 | 2018-11-09 | 马鞍山倍亿通智能科技有限公司 | A kind of mobile payment device that the accuracy of identification based on face recognition technology is high |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110161196A (en) * | 2019-06-25 | 2019-08-23 | 广州市婵昕生物科技有限责任公司 | A kind of metal detector easy to carry with absorption function |
| CN110738780A (en) * | 2019-10-29 | 2020-01-31 | 深圳市律远汇智科技有限公司 | high-precision face recognition device for attendance system |
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