CN208722219U - Face detection system - Google Patents
Face detection system Download PDFInfo
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- CN208722219U CN208722219U CN201820772284.XU CN201820772284U CN208722219U CN 208722219 U CN208722219 U CN 208722219U CN 201820772284 U CN201820772284 U CN 201820772284U CN 208722219 U CN208722219 U CN 208722219U
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- face
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Abstract
The utility model belongs to image acquisition equipment technical field, and in particular to a kind of face detection system.Face detection system described in the utility model, including recognition of face device, support plate, rotating electric machine, range sensor, hoistable platform and controller, the recognition of face device is fixed in the support plate, the recognition of face device is equipped with camera and display, the recognition of face device is connect with the controller communication, the bottom of the support plate is equipped with the rotating electric machine, the top of the Image Acquisition route of the camera is equipped with range sensor, the range sensor is connect with the controller communication, the lower section of the range sensor is equipped with lifting device.By using face detection system described in the utility model, the acquisition angles of user's height and camera can be automatically adjusted, guarantees that camera acquires user's face information comprehensively, improves collecting efficiency and accuracy, increase user experience, reduces facial information acquisition time.
Description
Technical field
The utility model belongs to image acquisition equipment technical field, and in particular to a kind of face detection system.
Background technique
The technology in relation to identification has iris recognition, personal recognition, recognition of face or fingerprint recognition etc. in the prior art.
Wherein, iris recognition general cost is very high, it is commonly used in higher technical field.The accuracy of fingerprint recognition is not so good as face
Identification, and if finger has breakage that cannot register.The volume of personal recognition is all bigger, for example puts and can occupy on the table
Very large area, meeting wasting space, influence are beautiful and clean.Recognition of face is widely used in each side such as production and living of the mankind
Face.
Recognition of face is a kind of biological identification technology for carrying out identification based on facial feature information of people.Its work is former
Reason is that image or video containing face are acquired by video camera or camera, and automatic detection and tracking face in the picture,
And then the technology of face recognition is carried out to the face that detects, usually also referred to as Identification of Images, face recognition.
Face identification device on the market is all to determine angle and determine height at present, goes actively to adapt to because resulting in the need for face
Identification region range, to cause the experience sense of user poor.
Utility model content
Purpose of the utility model is to solve at least one above-mentioned problem, which is by following technology
What scheme was realized.
A kind of face detection system described in the utility model, including recognition of face device, support plate, rotating electric machine,
Range sensor, hoistable platform and controller, the recognition of face device are fixed in the support plate, the recognition of face device
Be equipped with for acquire user's face information camera and for show acquisition information display, the recognition of face device and
The controller communication connection, the bottom of the support plate are equipped with the rotating electric machine, and the bottom of the rotating electric machine is mounted on
On electric machine support, the support plate and institute are able to drive when being rotated under control of the rotating electric machine in the controller
Recognition of face device common rotation is stated, so that the camera be made to acquire user's face information, the camera from different angles
The top of Image Acquisition route be equipped with range sensor, the range sensor connect with the controller communication, it is described away from
Lower section from sensor is equipped with lifting device, and the lifting device is connect with the controller communication, and the lifting device is used for
Support user standing and the lifting device can adjust the whole height of user under the action of the controller, to make one
Face is completely in the acquisition range of the camera, and the lifting device is equipped with gravity sensor, when there is user to stand on
When on the lifting device, the gravity sensor can issue detection signal to the controller, and the controller being capable of root
The camera, the display and the range sensor are controlled according to the detection signal to open, and adjust the electric rotating
Machine and the lifting device, so that the recognition of face device be made to acquire user's face information comprehensively.
Further, the lifting device includes upper housing and lower case, and the upper housing and the lower case are folded up and down
Setting is put, the inside of the lower case is equipped with driving motor and rack gear, the output of one end of the rack gear and the driving motor
Gear drive connection on axis, the other end of the rack gear are fixedly connected on the center of the bottom of the upper housing, work as institute
When stating driving motor rotation, the upper housing can be driven to carry out elevating movement by the gear and the rack-driving.
Further, the rack gear is fixed on mounting plate, and the top of the mounting plate is fixedly connected on the upper housing
Lower section, the bottom end of the mounting plate is set to the inside of the lower case, and the mounting plate is equipped with two cunnings disposed in parallel
Dynamic guide rail, two slide rails are symmetrically set in the two sides of the rack gear, and the output shaft of the driving motor is equipped with can
With the mutually matched sliding block of the slide rail, to make the mounting plate being capable of band in the rotation process of the driving motor
It moves the upper housing and carries out elevating movement.
Further, the voice announcer for prompting user information acquisition process is additionally provided on the recognition of face device.
Further, the side of the electric machine support is equipped with identification card reader.
Further, the range sensor is ultrasonic sensor.
Further, range sensor level away from the camera on the Image Acquisition route of the camera
Distance is 300mm, and the vertical distance away from the camera is 300mm.
Further, USB module or WIFI module, the USB module or the WIFI mould are additionally provided on the controller
Block can pass through data line or mobile network and other equipment communication connection.
Further, the rotating electric machine is disc type electric machine.
By using face detection system described in the utility model, user's height and camera can be automatically adjusted
Acquisition angles guarantee that camera acquires user's face information comprehensively, improve collecting efficiency and accuracy, increase user's body
Sense is tested, facial information acquisition time is reduced.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the positive structure schematic of recognition of face device in Fig. 1；
Fig. 3 is the schematic diagram of internal structure of lifting device in Fig. 1；
Fig. 4 is the structural schematic diagram of mounting plate in Fig. 1；
Fig. 5 is the structural schematic diagram of driving motor in Fig. 1；
Fig. 6 is the connection schematic diagram of each module in inside of embodiment in Fig. 1；
Fig. 7 is the flow chart that recognition of face is carried out using embodiment in Fig. 1.
Respectively label is expressed as follows in attached drawing:
10: recognition of face device, 11: camera, 12: display, 13: voice announcer；
20: support plate；
30: rotating electric machine, 31: electric machine support, 32: identification card reader；
40: range sensor；
50: lifting device, 51: upper housing, 52: lower case, 53: driving motor, 54: mounting plate, 55: gravity sensor,
56: rack gear, 57: slide rail, 58: gear, 59: sliding block；
60: controller.
Specific embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.It is to be able to thoroughly understand the disclosure on the contrary, providing these embodiments, and can be by this public affairs
The range opened is fully disclosed to those skilled in the art.
Fig. 1 is the overall structure diagram of the utility model embodiment.As shown in Figure 1, the Face datection in the present embodiment
System, including recognition of face device 10, support plate 20, rotating electric machine 30, range sensor 40, hoistable platform 50 and controller
60.Recognition of face device 10 is fixed in support plate 20, and recognition of face device 10 is equipped with for acquiring taking the photograph for user's face information
As first 11 and the display 12 for showing acquisition information, recognition of face device 10 and 60 communication connection of controller, support plate 20
Bottom is equipped with rotating electric machine 30, and the bottom of rotating electric machine 30 is fixed on electric machine support 31, when rotating electric machine 30 is in controller 60
Control under be able to drive 10 common rotation of support plate 20 and recognition of face device when being rotated, to make camera 11 from difference
Angle acquisition user's face information.The top of the Image Acquisition route of camera 11 is equipped with range sensor 40, Distance-sensing
The lower section of device 40 and 60 communication connection of controller, range sensor 40 is equipped with lifting device 50, lifting device 50 and controller 60
Communication connection, lifting device 50 is used to support user's standing and lifting device 50 can adjust user under the action of controller 60
Whole height, so that face be made to be completely in the acquisition range of camera 11.Lifting device 50 is equipped with gravity sensor
55, when there is user to stand on lifting device 50, gravity sensor 55 can issue detection signal, controller to controller 60
60 can open according to detection signal control camera 11, display 12 and range sensor 40, and adjust 30 He of rotating electric machine
Lifting device 50, so that face identifier 10 be made to acquire user's face information comprehensively.
In the present embodiment, range sensor 40 is ultrasonic sensor, and rotating electric machine 30 is disc type electric machine.Supersonic sensing
Device horizontal distance away from camera 11 on the Image Acquisition route of camera 11 is 300mm, the vertical distance away from camera 11
For 300mm.
Wherein, disc type electric machine is called dish-style motor, has the characteristics that small in size, light-weight, high-efficient, turn of general motor
Son and stator are inside and outside set dressings, and disc type electric machine is in order to thin, and on flat substrate, rotor covers on stator stator, one
As stator be coil, rotor is permanent magnet or the disk for being stained with permanent magnet.The height of equipment totality can be reduced using disc type electric machine
Degree, to be conducive to improve the stability and accuracy of equipment.Ultrasonic sensor on the Image Acquisition route of camera 11 away from
The horizontal distance of camera 11 is 300mm, and capable of guaranteeing camera 11, acquisition user's face information, ultrasonic sensor exist comprehensively
The vertical distance away from camera 11 is 300mm on the Image Acquisition route of camera 11, is guaranteed when adjusting human height
There is certain adjustment amount.
Fig. 6 is the connection schematic diagram of each module in inside of embodiment in Fig. 1.As shown in fig. 6, when user needs to carry out face
When information collection, stand on lifting device 50.Gravity sensor 55 on lifting device 50 has detected that personnel are located at lifting
When the top of device 50, detection signal can be issued to controller 60 by data line.After controller 60 receives detection signal,
Camera 11, display 12 and range sensor 40 is controlled to open.By being sent out to user's overhead after the unlatching of range sensor 40
Ultrasonic signal out, and receive the signal that rebounds back again is judged between user's overhead and range sensor 40 with this
Distance.Due to range sensor 40 and camera 11 in the vertical direction at a distance from be a definite value, control can be passed through
User's face is adjusted at a distance from camera 11 is in vertical direction to the distance of range sensor 40 at the top of user, guarantees to use
Family facial information can be completely in the acquisition range of camera 11.When between user's overhead and range sensor 40 away from
From it is larger when, can by controller 60 control lifting device 50 rise, improve user's whole height, enable user's facial information
It is enough to be acquired completely by camera 11.
After user's height adjustment, for the acquisition user's face information of multi-angle, it need to adjust and take the photograph 11 as head and use
Relative angle between the face of family.Rotating electric machine 30 being controlled by controller 60 to rotate, rotating electric machine 30 can rotate counterclockwise,
It can also rotate clockwise, rotational angle controls in positive and negative 30 °, to guarantee that the camera 11 after rotation can be acquired comprehensively
User's face information.
By using face detection system described in the utility model, user's height and camera can be automatically adjusted
Acquisition angles guarantee that camera acquires user's face information comprehensively, improve collecting efficiency and accuracy, increase user's body
Sense is tested, facial information acquisition time is reduced.
Fig. 3 is the schematic diagram of internal structure of lifting device 50 in Fig. 1.As shown in figure 3, the lifting device 50 in the present embodiment
Including upper housing 51 and lower case 52.Upper housing 51 and the setting of 52 mounted on top of lower case, the inside of lower case 52 are equipped with driving
Motor 53 and rack gear 56, the gear 58 on one end of rack gear 56 and the output shaft of driving motor 53 are sequentially connected, rack gear 56 it is another
One end is fixedly connected on the center of the bottom of upper housing 5, when driving motor 53 rotates, can pass through gear 58 and rack gear
56 transmissions drive upper housing 51 to carry out elevating movement.
Fig. 4 is the structural schematic diagram of mounting plate in Fig. 1.Fig. 5 is the structural schematic diagram of driving motor in Fig. 1.Such as Fig. 4, Fig. 5
Shown, rack gear 56 is fixedly installed on mounting plate 54, and the top of mounting plate 54 is fixedly connected on the lower section of upper housing 51, mounting plate
54 bottom end is set to the inside of lower case 52, and mounting plate 54 is equipped with two slide rails 57 disposed in parallel, and two slidings are led
Rail 57 is symmetrically set in the two sides of rack gear 56, and the output shaft of driving motor 53 is equipped with can be with the mutually matched cunning of slide rail 57
Block 59, sliding block 59 rotates and common rotation with the output shaft of driving motor 53 in order to prevent, on the output shaft of driving motor 53
Two rolling bearings are arranged at intervals with, sliding block 59 is fixedly connected on the bottom of rolling bearing, so that anti-limited slip block 59 rotates, guarantees
The cooperation of sliding block 59 and slide rail 57, so that mounting plate 54 be made to be able to drive upper housing in the rotation process of driving motor 53
51 carry out elevating movement.
Fig. 2 is the positive structure schematic of recognition of face device 10 in Fig. 1.As shown in Fig. 2, being additionally provided with use on recognition of face device
In the voice announcer 13 of prompt user information acquisition process.Voice announcer 13 can indicate whether user can be with by voice
It carries out face detection and when terminates detection process.
Further, the side of electric machine support 31 is equipped with identification card reader 32, and the identity card for reading user is believed
Breath, and the ID card information read is compared with the user's face information that camera 11 acquires, and determines identity card and carry out face
Whether the user of portion's information collection is same people.
Further, USB module or WIFI module are additionally provided on controller 60, USB module or WIFI module can pass through
Data line or mobile network and other equipment communication connection carry out network management.
Fig. 5 is the flow chart that recognition of face is carried out using embodiment in Fig. 1.As shown in figure 5, using described in the present embodiment
Face detection system detects face, comprising the following steps:
When user stands on lifting device 50, detection signal, control are issued to controller 60 by gravity sensor 55
Device 60 processed controls camera 11, display 12, range sensor 40 and driving motor 53 and opens.
By the overhead of the detection user of range sensor 40 away from the distance of range sensor 40, and it will test result transmission
To controller 60, controller 60 adjusts the height of lifting device 50 according to testing result, and the face of user is enable to be completely in
In the acquisition range of camera 11.
Rotating electric machine 30 is adjusted by controller 60 to rotate, and the acquisition user's face of 11 multi-angle of camera is enable to believe
Breath, and user's face information is shown by display 12.
After the completion of user's face information collection, camera 11, display 12, range sensor are controlled by controller 60
40 and driving motor 53 close.
By using face detection system described in the utility model, user's height and camera can be automatically adjusted
Acquisition angles guarantee that camera acquires user's face information comprehensively, improve collecting efficiency and accuracy, increase user's body
Sense is tested, facial information acquisition time is reduced.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with
Subject to the scope of protection of the claims.
Claims (9)
1. a kind of face detection system, which is characterized in that including recognition of face device, support plate, rotating electric machine, range sensor,
Hoistable platform and controller, the recognition of face device are fixed in the support plate, and the recognition of face device is equipped with and is used for
Acquire the camera of user's face information and the display for showing acquisition information, the recognition of face device and the controller
The bottom of communication connection, the support plate is equipped with the rotating electric machine, and the bottom of the rotating electric machine is mounted on electric machine support,
The support plate and the recognition of face are able to drive when being rotated under control of the rotating electric machine in the controller
Device common rotation, so that the camera be made to acquire user's face information, the Image Acquisition of the camera from different angles
The top of route is equipped with range sensor, and the range sensor is connect with the controller communication, the range sensor
Lower section is equipped with lifting device, and the lifting device is connect with the controller communication, and the lifting device is used to support subscriber station
The vertical and described lifting device can adjust the whole height of user under the action of the controller, so that face be made to be completely in
In the acquisition range of the camera, the lifting device is equipped with gravity sensor, fills when there is user to stand on the lifting
When setting, the gravity sensor can issue detection signal to the controller, and the controller can be according to the detection
Signal controls the camera, the display and the range sensor and opens, and adjusts the rotating electric machine and the liter
Falling unit, so that the recognition of face device be made to acquire user's face information comprehensively.
2. face detection system according to claim 1, which is characterized in that the lifting device includes upper housing and lower casing
Body, the upper housing and lower case mounted on top setting, the inside of the lower case is equipped with driving motor and rack gear, described
One end of rack gear is connect with the gear drive on the output shaft of the driving motor, and the other end of the rack gear is fixedly connected on institute
The center for stating the bottom of upper housing can pass through the gear and the rack-driving when driving motor rotation
The upper housing is driven to carry out elevating movement.
3. face detection system according to claim 2, which is characterized in that the rack gear is fixed on mounting plate, described
The top of mounting plate is fixedly connected on the lower section of the upper housing, and the bottom end of the mounting plate is set to the inside of the lower case,
The mounting plate is equipped with two slide rails disposed in parallel, and two slide rails are symmetrically set in the two of the rack gear
Side, the output shaft of the driving motor be equipped with can with the mutually matched sliding block of the slide rail, to make the installation
Plate is able to drive the upper housing in the rotation process of the driving motor and carries out elevating movement.
4. face detection system according to any one of claim 1-3, which is characterized in that on the recognition of face device also
Equipped with for prompting the voice announcer of user information acquisition process.
5. face detection system according to any one of claim 1-3, which is characterized in that the side of the electric machine support
It is equipped with identification card reader.
6. face detection system according to any one of claim 1-3, which is characterized in that the range sensor is super
Sonic sensor.
7. face detection system according to any one of claim 1-3, which is characterized in that the range sensor is in institute
Stating the horizontal distance away from the camera on the Image Acquisition route of camera is 300mm, the vertical distance away from the camera
For 300mm.
8. face detection system according to any one of claim 1-3, which is characterized in that be additionally provided on the controller
USB module or WIFI module, the USB module or the WIFI module can carry out communication company by data line or mobile network
It connects.
9. face detection system according to any one of claim 1-3, which is characterized in that the rotating electric machine is disc type
Motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820772284.XU CN208722219U (en) | 2018-05-22 | 2018-05-22 | Face detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820772284.XU CN208722219U (en) | 2018-05-22 | 2018-05-22 | Face detection system |
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| Publication Number | Publication Date |
|---|---|
| CN208722219U true CN208722219U (en) | 2019-04-09 |
Family
ID=65970658
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820772284.XU Active CN208722219U (en) | 2018-05-22 | 2018-05-22 | Face detection system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108664952A (en) * | 2018-05-22 | 2018-10-16 | 国政通科技股份有限公司 | Face detection system and detection method |
| CN114170646A (en) * | 2021-11-05 | 2022-03-11 | 浙江恒源环保科技股份有限公司 | Induction system based on four-dimensional face recognition |
| CN116523912A (en) * | 2023-07-03 | 2023-08-01 | 四川省医学科学院·四川省人民医院 | Cleanliness detection system and method based on image recognition |
-
2018
- 2018-05-22 CN CN201820772284.XU patent/CN208722219U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108664952A (en) * | 2018-05-22 | 2018-10-16 | 国政通科技股份有限公司 | Face detection system and detection method |
| CN108664952B (en) * | 2018-05-22 | 2023-10-03 | 国政通科技股份有限公司 | Face detection system and detection method |
| CN114170646A (en) * | 2021-11-05 | 2022-03-11 | 浙江恒源环保科技股份有限公司 | Induction system based on four-dimensional face recognition |
| CN114170646B (en) * | 2021-11-05 | 2022-09-16 | 浙江恒源环保科技股份有限公司 | Induction system based on four-dimensional face recognition |
| CN116523912A (en) * | 2023-07-03 | 2023-08-01 | 四川省医学科学院·四川省人民医院 | Cleanliness detection system and method based on image recognition |
| CN116523912B (en) * | 2023-07-03 | 2023-09-26 | 四川省医学科学院·四川省人民医院 | Cleanliness detection system and method based on image recognition |
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Address after: 100029 Third Floor of Yansha Shengshi Building, 23 North Third Ring Road, Xicheng District, Beijing Patentee after: GUOZHENGTONG TECHNOLOGY Co.,Ltd. Address before: 100195 Haidian District, Beijing, 18 apricot Road, No. 1 West Tower, four floor. Patentee before: GUOZHENGTONG TECHNOLOGY Co.,Ltd. |