CN208158772U - A kind of High-precision image acquisition device for recognition of face - Google Patents
A kind of High-precision image acquisition device for recognition of face Download PDFInfo
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- CN208158772U CN208158772U CN201820732568.6U CN201820732568U CN208158772U CN 208158772 U CN208158772 U CN 208158772U CN 201820732568 U CN201820732568 U CN 201820732568U CN 208158772 U CN208158772 U CN 208158772U
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Abstract
The utility model provides a kind of High-precision image acquisition device for recognition of face, including：Body and photographic device；Photographic device includes sleeve, lens module, pedestal and image sensor, and lens module is placed in sleeve inner, and pedestal is placed in sleeve bottom, and lens element is additionally provided at the top of sleeve, and image sensor is equipped at base top surface center；Lens module includes lower ring, lower cylinder, propulsion tube, pushing ring, upper cylinder and upper ring；It is attached between lower cylinder and lower ring by first ball screw, is attached between upper cylinder and upper ring by the second ball-screw；It is equipped with the first lens inside the lower ring, the second lens are equipped with inside lower cylinder, the third lens are equipped with inside upper cylinder, are equipped with the 4th lens inside upper ring.A kind of High-precision image acquisition device for recognition of face described in the utility model can be obviously improved the precision of facial image by simple and reliable mechanical structure.
Description
Technical field
The utility model belongs to safety monitoring apparatus field, more particularly, to a kind of high precision image for recognition of face
Acquisition device.
Background technique
Today's society security device increasingly obtains the attention of people, and it is desirable to strengthen oneself by high-tech means
Safeguard protection, thus security device have the boundless market space, wherein security protection video monitoring system early in 2010 just
Hundred billion output values are breached.This proves that people more trust with high visual security device.
It is commonly provided with image capturing system and speech communication system in existing access control system, so that the owner in house can be with
Video calling directly is carried out with visitor by built-in terminal.Since the volume of safe burglar-proof gate inhibition equipment is usually smaller, so in it
Often precision is lower for the image capturing system in portion, causes video pictures fuzzy, provides opportunity for offender, therefore urgently
One kind image collecting device with high accuracy small in size yet-to-be developed is come the effect of reforming existing access control system, promote access control system.
Utility model content
In view of this, the utility model is directed to a kind of High-precision image acquisition device for recognition of face, protecting
Under the premise of demonstrate,proving small volume, the quality of Image Acquisition is promoted with accurate mechanical structure.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of High-precision image acquisition device for recognition of face, including：Body and photographic device；The body front
Top is equipped with mounting groove, and the photographic device is placed in inside mounting groove, and protection glass is additionally provided in front of photographic device；It is described to take the photograph
As device includes sleeve, lens module, pedestal and image sensor, the lens module is placed in sleeve inner, and pedestal is placed in set
Cylinder bottom, is additionally provided with lens element at the top of sleeve, and image sensor, the video sensor are equipped at base top surface center
Device is connected by data line with host computer；The lens module includes lower ring, lower cylinder, propulsion tube, pushing ring, upper cylinder and upper ring,
Lower cylinder, propulsion tube, upper cylinder and upper ring are successively arranged above the lower ring, the pushing ring is sleeved on outside propulsion tube；It is described
The outer wall of propulsion tube is equipped with helicla flute, the inner wall of pushing ring be equipped with the matched barber-pole stripes of helicla flute, in the outer wall of pushing ring
It is additionally provided with cyclic annular rack gear；It is attached between the lower cylinder and lower ring by first ball screw, is passed through between upper cylinder and upper ring
Second ball-screw is attached；The first ball screw includes first motor, the first lead screw, the first ball nut and first
Block, the first motor altogether there are two, two first motors are symmetrically arranged on the outer wall of lower cylinder, the one of first lead screw
End connection first motor, the other end are equipped with the first block, first block and the first lead screw be rotatablely connected and the first block and
The pedestal Joint, first ball nut altogether there are two, two the first ball nuts are arranged symmetrically in the outer wall of lower ring
Upper and two the first ball nuts are set on two first lead screws；Second ball-screw includes the second motor, the
Two lead screws, the second ball nut and the second block, second motor altogether there are two, two the second motors are symmetrically arranged in cylinder
Outer wall on, one end of second lead screw connects the second motor, the other end and the second block Joint, the second ball spiral shell
There are two mother is total, two the second ball nuts are arranged symmetrically on the outer wall of ring and two the second ball nuts are set in
On two second screw rods；It is equipped with the first lens inside the lower ring, the second lens are equipped with inside lower cylinder, are equipped with the inside upper cylinder
Three lens are equipped with the 4th lens inside upper ring, and the first lens, the second lens, the optical axis of the third lens and the 4th lens are conllinear；
The outer wall of the lower cylinder is additionally provided with rotating electric machine, and the motor slot for accommodating rotating electric machine, the rotating electric machine are equipped in sleeve lining
Damping layer is equipped between lower cylinder, rotating electric machine passes through rotation axis connection sliding tooth wheel, the driving gear and annular rack phase
Engagement.
Further, the first ball screw and the second ball-screw are P1 accuracy class, the first ball nut and
Pre- tabletting inside second ball nut, reverser, dust excluder are made of carbon fibre material, and the weight of the present apparatus can be effectively reduced
Amount.
Further, inert gas is filled between protection glass and the photographic device, can be nitrogen, argon gas or xenon
One or more of；Filling inert gas can strengthen the protection to photographic device between protection glass and photographic device, simultaneously
Also it is avoided that the water mist formed on protection glass by Changes in weather influences shooting quality.
Further, the taper slope surface of opening upwards, the taper are equipped in the top of the sleeve top lens glass
Slope surface can strengthen the photosensitive effect of lens module.
Further, the sleeve inner is equipped with rach slot, and the rach slot can limit pushing ring, avoid promoting
Ring, which generates, to be axially moved and influences focusing quality.
Further, the sleeve inner is equipped with limiting slot, and the limiting slot is for accommodating first ball screw and second
Ball-screw；Limiting slot can limit first ball screw and the second ball-screw, while lower cylinder and upper cylinder being avoided to occur
Axial-rotation.
Further, the driving gear and annular rack transmission ratio are 100:1, promoting the helicla flute of drum outer wall is two-wire
Screw thread, lead 1mm.
Further, it is coated with layer of silica gel in the spiral groove surface, layer of silica gel, which can be strengthened between propulsion tube and pushing ring, to be passed
Dynamic stability.
Further, the bottom of the body is equipped with data cable connector and power cord connector, is equipped in the lower section of mounting groove
Display screen, display screen lower section are equipped with loudspeaker, sound pick-up and switch, are additionally provided with communication interface in the side of body.
Further, be equipped with auxiliary on the right side of photographic device and take the photograph head, the left side of photographic device be equipped with infrared detector and
Light compensating lamp.
Further, the internal body is equipped with central controller, image processor and data link；Central controller
By data line be separately connected image processor, data link, image sensor, sound pick-up, loudspeaker, switch, display screen,
Auxiliary takes the photograph head, infrared detector, light compensating lamp, first motor, the second motor and rotating electric machine；Central controller can be with each element
Between carry out information communication, and each element is implemented to control.
Compared with the existing technology, a kind of High-precision image acquisition device for recognition of face described in the utility model has
There is following advantage：
A kind of High-precision image acquisition device for recognition of face described in the utility model can utilize accurate machinery
Structure promotes Image Acquisition precision；The present apparatus carries out micro- focusing high transmission accuracy by ball screw arrangement, and focusing speed is fast；
The present apparatus is slightly focused using screw sheel structure, and the volume of lens module can be effectively reduced；The present apparatus is equipped with second camera
Head can further promote recognition of face precision by double technologies of taking the photograph, promote image quality；The present apparatus fills lens module protection
Point, photographic device should not be caused to damage, effectively extension service life.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing：
Fig. 1 is the trimetric drawing of the utility model；
Fig. 2 is the perspective diagram of the utility model；
Fig. 3 is the lens module schematic diagram of the utility model；
Fig. 4 is the sleeve cut-away illustration of the utility model；
Fig. 5 is the photographic device explosive view of the utility model；
Fig. 6 is the lens module cut-away illustration of the utility model.
Description of symbols：
1- body；11- mounting groove；12- protects glass；13- display screen；14- loudspeaker；15- sound pick-up；16- switch；
17- communication interface；18- data cable connector；19- power cord connector；2- photographic device；Ring under 21-；The first lens of 211-；Under 22-
Cylinder；The second lens of 221-；23- propulsion tube；231- helicla flute；24- pushing ring；241- annular rack；242- barber-pole stripes；25-
Upper cylinder；251- the third lens；The upper ring of 26-；The 4th lens of 261-；3- sleeve；31- lens element；32- taper slope surface；33- limit
Slot；34- rach slot；35- motor slot；36- pedestal；5- image sensor；6- first ball screw；61- first motor；62-
One lead screw；The first ball nut of 63-；The first block of 64-；The second ball-screw of 7-；The second motor of 71-；The second lead screw of 72-；73-
Second ball nut；The second block of 74-；81- rotating electric machine；82- rotary shaft；83- drives gear；91- auxiliary takes the photograph head；92- is red
External detector；93- light compensating lamp.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As depicted in figs. 1 and 2, a kind of High-precision image acquisition device for recognition of face, including：Body 1 and camera shooting
Device 2；1 front top of body is equipped with mounting groove 11, and photographic device 2 is placed in inside mounting groove 11, also sets in 2 front of photographic device
There is protection glass 12；Auxiliary is equipped on the right side of photographic device 2 and takes the photograph first 91, and the left side of photographic device 2 is equipped with infrared detector 92
With light compensating lamp 93.The bottom of body 1 is equipped with data cable connector 18 and power cord connector 19, is equipped with display in the lower section of mounting groove 11
Shield 13, is equipped with loudspeaker 14, sound pick-up 15 and switch 16 below display screen 13, is additionally provided with communication interface 17 in the side of body 1.
Protection glass 12 and photographic device 2 between fill inert gas, can be one of nitrogen, argon gas or xenon or
It is several；Filling inert gas can strengthen the protection to photographic device 2 between protection glass 12 and photographic device 2, while can also keep away
Exempt to influence shooting quality because of the water mist that Changes in weather is formed on protection glass 12.
Photographic device 2 includes sleeve 3, lens module, pedestal 36 and image sensor 5, and lens module is placed in sleeve 3
Portion.
As shown in Figure 3 and Figure 5, lens module include lower ring 21, lower cylinder 22, propulsion tube 23, pushing ring 24, upper cylinder 25 and on
Ring 26.The top of lower ring 21 is successively arranged lower cylinder 22, propulsion tube 23, upper cylinder 25 and upper ring 26, and pushing ring 24 is sleeved on propulsion tube
Outside 23.
The outer wall of propulsion tube 23 is equipped with the helicla flute 231 of double thread, and the inner wall of lead 1mm, pushing ring 24 are equipped with
With the matched barber-pole stripes 242 of helicla flute 231,231 surface of helicla flute is coated with the layer of silica gel for strengthening transmission stability, pushing ring 24
Outer wall be additionally provided with cyclic annular rack gear.
The present apparatus realizes the movement between upper cylinder 25 and lower cylinder 22, such structure energy by the way of similar screw sheel
Space is saved to the greatest extent.Since the transmission of lens module belongs to precision mechanism, so the lead of screw thread very little of setting, in this way
Do the precision for helping to promote focusing.
The outer wall of lower cylinder 22 is equipped with rotating electric machine 81, and damping layer, rotating electric machine are equipped between rotating electric machine 81 and lower cylinder 22
81 by the connection driving gear 83 of rotary shaft 82, and driving gear 83 and annular rack 241 are with 100:1 transmission ratio is meshed.
It is attached between lower cylinder 22 and lower ring 21 by first ball screw 6, by the between upper cylinder 25 and upper ring 26
Two ball-screws 7 are attached.First ball screw 6 and the second ball-screw 7 are P1 accuracy class, in order to reduce the present apparatus
Weight, the pre- tabletting, reverser, dust excluder inside the first ball nut 63 and the second ball nut 73 are by carbon fibre material
It is made.
Ball-screw has the characteristics that stable transmission and precision is high, and micro- focusing structure present apparatus as lens module is also
It is improved on existing ball-screw, reduces installation weight, improve device precision.
First ball screw 6 includes first motor 61, the first lead screw 62, the first ball nut 63 and the first block 64.The
There are two one motor 61 is total, two first motors 61 are symmetrically arranged on the outer wall of lower cylinder 22, one end connection of the first lead screw 62
First motor 61, the other end are equipped with the first block 64, the first block 64 and the first lead screw 62 be rotatablely connected and the first block 64 and
36 Joint of pedestal, the first ball nut 63 altogether there are two, two the first ball nuts 63 are arranged symmetrically in the outer wall of lower ring 21
Upper and two the first ball nuts 63 are set on two first lead screws 62.
Second ball-screw 7 includes the second motor 71, the second lead screw 72, the second ball nut 73 and the second block 74.The
There are two two motors 71 are total, two the second motors 71 are symmetrically arranged on the outer wall of cylinder 25, one end connection of the second lead screw 72
Second motor 71,74 Joint of the other end and the second block, the second ball nut 73 altogether there are two, two the second ball nuts 73
It is arranged symmetrically on the outer wall of ring 26 and two the second ball nuts 73 is set on two second screw rods.
Servo motor can be selected in first motor 61, the second motor 71 and rotating electric machine 81, and changing servo motor should be able to be real
The instant switching of existing positive and negative rotation.
The inside of lower ring 21 is equipped with inside of the inside of the first lens 211, lower cylinder 22 equipped with the second lens 221, upper cylinder 25
Inside equipped with the third lens 251, upper ring 26 is equipped with the 4th lens 261, the first lens 211, the second lens 221, the third lens
251 and the 4th lens 261 optical axis it is conllinear.
As shown in figure 4,3 bottom of sleeve is equipped with pedestal 36, it is equipped with lens element 31 at the top of sleeve 3, is pushed up in pedestal 36
Image sensor 5 is equipped at the center of face, image sensor 5 is connected by data line with host computer.In 3 top lens glass of sleeve
31 top is equipped with the taper slope surface 32 for strengthening the photosensitive effect of lens module；It is equipped in 3 inner wall of sleeve and accommodates electric rotating
The motor slot 35 of machine 81；The rach slot 34 that axial limiting is carried out to pushing ring 24 is equipped with inside sleeve 3；It is equipped with and uses inside sleeve 3
In the limiting slot 33 for accommodating first ball screw 6 and the second ball-screw 7.
Central controller, image processor and data link are equipped with inside body 1；Central controller passes through data line point
It Lian Jie not image processor, data link, image sensor 5, sound pick-up 15, loudspeaker 14, switch 16, display screen 13, auxiliary
It helps and takes the photograph first 91, infrared detector 92, light compensating lamp 93, first motor 61, the second motor 71 and rotating electric machine 81；Central controller
Information communication can be carried out between each element, and each element is implemented to control.
The novel point of the utility model is the mechanical structure of composition lens module, not later image Processing Algorithm or place
Element is managed, and image processing elements and its program have been big well known as the prior art, therefore in the present embodiment without volume
Outer description.
In the present embodiment, image sensor is Sony IMX362, and central processing unit is high pass valiant imperial 636, and sound pick-up is to think
Positive science and technology HP-DK30, image processor Adreno-508, infrared detector are Fei Lier TG165, and data link can be selected
2G/3G/4G communication module group, it is Sony DXC-390P that auxiliary, which takes the photograph head, and display screen is 9 inches of OLED display screens of section's Lowith, loudspeaking
Device is AEC-QP32M16-7-R.The composition of above equipment be connected as big well known, therefore, not repeat them here.
The present apparatus is installed first, test power supply and data line normally can be used afterwards.By lower switch 16, the present apparatus
It can start to work, infrared detector 92 can detect personage at a distance from photographic device 2, and central processing unit is pushed away according to range data
A suitable focal length is calculated, subsequent first motor 61, the second motor 71 and rotating electric machine 81 are started to work, and lens module starts
Zoom.
After zoom, image sensor 5 can start to obtain facial image, while image processor is to facial image
Boundary is sharpened, if present image cannot still obtain the video image quality of 2K or more after sharpening, central processing unit can make camera lens
Mould group is focused again, if ambient enviroment is excessively dark, light is adjusted in also openable light compensating lamp 93, opens auxiliary at the same time
First 91 are taken the photograph, takes the photograph first 91 shooting environmental image using auxiliary, photographic device 2 shoots facial image, then by ambient image and face
Image is synthesized by image processor, further promotes the precision of facial image.
After the acquisition of high-precision image finishes, sound pick-up 15 can collect environmental sound, and data link is by image data
With voice data synchronous driving to host computer, while the video-audio data of host computer is sent to display screen 13 and loudspeaker 15, it is real
The purpose of existing video calling.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. a kind of High-precision image acquisition device for recognition of face, including body (1) and photographic device (2), the body
(1) front top is equipped with mounting groove (11), and the photographic device (2) is placed in mounting groove (11) inside, in front of photographic device (2)
It is additionally provided with protection glass (12), the photographic device (2) includes sleeve (3), lens module, pedestal (36) and image sensor
(5), the lens module is placed in sleeve (3) inside, and pedestal (36) is placed in sleeve (3) bottom, is additionally provided at the top of sleeve (3)
Lens element (31), is equipped with image sensor (5) at pedestal (36) end face center, and the image sensor (5) passes through data
Line is connected with host computer, it is characterised in that：The lens module includes lower ring (21), lower cylinder (22), propulsion tube (23), pushing ring
(24), upper cylinder (25) and upper ring (26) are successively arranged lower cylinder (22), propulsion tube (23), upper cylinder above the lower ring (21)
(25) and upper ring (26), the pushing ring (24) are sleeved on propulsion tube (23) outside；The outer wall of the propulsion tube (23) is equipped with spiral shell
Spin slot (231), the inner wall of pushing ring (24) be equipped with helicla flute (231) matched barber-pole stripes (242), in pushing ring (24)
Outer wall is additionally provided with cyclic annular rack gear；It is attached between the lower cylinder (22) and lower ring (21) by first ball screw (6), upper cylinder
(25) it is attached between upper ring (26) by the second ball-screw (7)；The first ball screw (6) includes first motor
(61), the first lead screw (62), the first ball nut (63) and the first block (64), the first motor (61) altogether there are two, two
A first motor (61) is symmetrically arranged on the outer wall of lower cylinder (22), and one end of first lead screw (62) connects first motor
(61), the other end is equipped with the first block (64), and first block (64) is rotatablely connected with the first lead screw (62) and the first block
(64) with the pedestal (36) Joint, first ball nut (63) altogether there are two, two the first ball nuts (63) are right
Title is arranged on the outer wall of lower ring (21) and two the first ball nuts (63) are set on two first lead screws (62)；Institute
Stating the second ball-screw (7) includes the second motor (71), the second lead screw (72), the second ball nut (73) and the second block
(74), there are two second motor (71) is total to, two the second motors (71) are symmetrically arranged on the outer wall of cylinder (25), described
One end of second lead screw (72) connects the second motor (71), the other end and the second block (74) Joint, the second ball spiral shell
There are two female (73) are total, two the second ball nuts (73) are arranged symmetrically on the outer wall of ring (26) and two the second ball spiral shells
Female (73) are set on two second screw rods；Equipped in the first lens (211), lower cylinder (22) inside the lower ring (21)
Portion is equipped with internal equipped with the 4th lens equipped with the third lens (251), upper ring (26) inside the second lens (221), upper cylinder (25)
(261), the optical axis of the first lens (211), the second lens (221), the third lens (251) and the 4th lens (261) is conllinear；Institute
The outer wall for stating lower cylinder (22) is additionally provided with rotating electric machine (81), and the motor slot for accommodating rotating electric machine (81) is equipped in sleeve (3) inner wall
(35), damping layer is equipped between the rotating electric machine (81) and lower cylinder (22), rotating electric machine (81) is connected by rotary shaft (82)
It drives gear (83), the driving gear (83) is meshed with annular rack (241).
2. a kind of High-precision image acquisition device for recognition of face according to claim 1, it is characterised in that：It is described
First ball screw (6) and the second ball-screw (7) are P1 accuracy class, the first ball nut (63) and the second ball nut
(73) internal pre- tabletting, reverser, dust excluder are made of carbon fibre material.
3. a kind of High-precision image acquisition device for recognition of face according to claim 1, it is characterised in that：It is described
The top of sleeve (3) top lens glass (31) is equipped with the taper slope surface (32) of opening upwards.
4. a kind of High-precision image acquisition device for recognition of face according to claim 3, it is characterised in that：It is described
It is equipped with the rach slot (34) that pushing ring (24) are carried out with axial limiting inside sleeve (3), is equipped with inside the sleeve (3) and accommodates the
One ball-screw (6) and the second ball-screw (7) and the limiting slot (33) that it is radially limited.
5. a kind of High-precision image acquisition device for recognition of face according to claim 1, it is characterised in that：It is described
It drives gear (83) and annular rack (241) transmission ratio is 100:1, the helicla flute (231) of propulsion tube (23) outer wall is two-wire spiral shell
Line, lead 1mm.
6. a kind of High-precision image acquisition device for recognition of face according to claim 5, it is characterised in that：It is described
Helicla flute (231) surface is coated with layer of silica gel.
7. a kind of High-precision image acquisition device for recognition of face according to claim 1, it is characterised in that：It is described
It protects and fills one of nitrogen, argon gas or xenon or a variety of between glass (12) and photographic device (2).
8. a kind of High-precision image acquisition device for recognition of face according to claim 1, it is characterised in that：It is described
The bottom of body (1) is equipped with data cable connector (18) and power cord connector (19), is equipped with display screen in the lower section of mounting groove (11)
(13), it is equipped with loudspeaker (14), sound pick-up (15) and switch (16) below display screen (13), is additionally provided in the side of body (1)
Communication interface (17) is equipped with auxiliary on the right side of photographic device (2) and takes the photograph head (91), and the left side of photographic device (2) is equipped with infrared spy
Survey device (92) and light compensating lamp (93).
9. a kind of High-precision image acquisition device for recognition of face according to claim 8, it is characterised in that：It is described
Central controller, image processor and data link are equipped with inside body (1)；Central controller is separately connected by data line
Image processor, data link, image sensor (5), sound pick-up (15), loudspeaker (14), switch (16), display screen
(13), auxiliary takes the photograph head (91), infrared detector (92), light compensating lamp (93), first motor (61), the second motor (71) and rotation
Motor (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820732568.6U CN208158772U (en) | 2018-05-17 | 2018-05-17 | A kind of High-precision image acquisition device for recognition of face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820732568.6U CN208158772U (en) | 2018-05-17 | 2018-05-17 | A kind of High-precision image acquisition device for recognition of face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208158772U true CN208158772U (en) | 2018-11-27 |
Family
ID=64387796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820732568.6U Active CN208158772U (en) | 2018-05-17 | 2018-05-17 | A kind of High-precision image acquisition device for recognition of face |
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| Country | Link |
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| CN (1) | CN208158772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076536A (en) * | 2022-06-08 | 2022-09-20 | 方程 | Identity verification device based on face recognition technology |
| CN116035510A (en) * | 2023-03-07 | 2023-05-02 | 杭州康基医疗器械有限公司 | Medical endoscope camera shooting system and method capable of identifying surgical instruments |
-
2018
- 2018-05-17 CN CN201820732568.6U patent/CN208158772U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076536A (en) * | 2022-06-08 | 2022-09-20 | 方程 | Identity verification device based on face recognition technology |
| CN115076536B (en) * | 2022-06-08 | 2023-12-19 | 深圳沃尔克智慧科技有限公司 | Identity verification device based on face recognition technology |
| CN116035510A (en) * | 2023-03-07 | 2023-05-02 | 杭州康基医疗器械有限公司 | Medical endoscope camera shooting system and method capable of identifying surgical instruments |
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