CN202196427U - Multi-angle human face image collecting device - Google Patents
Multi-angle human face image collecting device Download PDFInfo
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- CN202196427U CN202196427U CN2011203284952U CN201120328495U CN202196427U CN 202196427 U CN202196427 U CN 202196427U CN 2011203284952 U CN2011203284952 U CN 2011203284952U CN 201120328495 U CN201120328495 U CN 201120328495U CN 202196427 U CN202196427 U CN 202196427U
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- face image
- angle
- rotary seat
- video camera
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Abstract
A multi-angle human face image collecting device belongs to the technical field of camera shooting, which comprises a camera, a light source, a rotating seat, a speed reduction mechanism, a motor and a computer. The multi-angle human face image collecting device is characterized in that the speed reduction mechanism is arranged under the rotating seat, the speed reduction mechanism is connected with motor rotating shaft, and the motor drives the speed reduction mechanism to drive the rotating seat to do horizontal rotation. The camera and the motor are respectively connected with the computer through a data line, and the computer controls shooting of the camera and rotation of the motor. A background is arranged on the back of the rotating seat, and the camera and the light source are located in the front of the rotating seat. The multi-angle human face image collecting device has the advantages of providing a multi-angle human face image collecting device, controlling the rotating angles through the computer, improving accuracy of the angle, improving quality of obtained images, and bringing convenience in using of follow-up face angle identification.
Description
Technical field
The utility model relates to the IMAQ field, relates in particular to a kind of multi-angle man face image acquiring device.
Background technology
When utilizing image to carry out the identification of personnel's facial pose, need set up a different angles servant's face-image storehouse, the corresponding definite personnel's facial pose of the image in the image library is so that the accuracy of checking recognizer.Different researchists adopts diverse ways to obtain image to set up this image library.The employing that has is fixed by the personnel of images acquired; Place a plurality of video cameras in different angles and carry out IMAQ; So need a plurality of cameras increase acquisition cost, and the background of images acquired also has very big difference, be unfavorable for the checking of follow-up facial pose recognition methods.The single camera of the employing that has; By the personnel of collection head light pen is being installed then; Let made the method for different gauge points on the light pen irradiation wall come images acquired, can comprise a luminous point and light pen wearable device in the image of this method collection, also be unfavorable for follow-up use by collection people rotation head.
The device and method that application (patent) number is 200610111813.3, denomination of invention provides a kind of IMAQ for " a kind of method of IMAQ and application thereof ".The system of IMAQ comprises: video camera, optical reflection unit.Video camera and optical reflection unit are laid by predefined position and angle; Promptly place a plurality of video cameras and carry out IMAQ in different angles; So just need a plurality of cameras to increase acquisition cost; And the background of images acquired also has very big difference, is unfavorable for the checking of follow-up facial pose recognition methods.
Summary of the invention
In order to overcome the deficiency of prior art image-pickup method, the utility model provides a multi-angle man face image acquiring device, and this image collecting device automaticity is high, can gather high-quality image.
The utility model technical scheme is following:
A kind of multi-angle man face image acquiring device; Comprise video camera, light source, rotary seat, reducing gear, motor and computing machine; It is characterized in that below the rotary seat reducing gear being housed; Reducing gear is connected with motor rotation axis, is done to horizontally rotate by driven by motor reducing gear driven in rotation seat; Video camera is connected with computing machine through data line respectively with motor, by the shooting of computer control video camera and the rotation of motor; Rotary seat behind background, video camera and light source are positioned at rotary seat the place ahead.
Described background is a white background.
The incident ray of said light source becomes 90 degree angles with background.
Described reducing gear comprises bevel-gear sett and a pair of stud wheel, and wherein bevel pinion is fixed on the high speed shaft, and bevel gear wheel is fixed on transmission shaft upper end, bevel pinion and bevel gear wheel interlock mutually; Little stud wheel is fixed on the transmission shaft lower end, and big stud wheel is fixed on the slow-speed shaft lower end, little stud wheel and big stud wheel interlock mutually; Whole reducing mechanism is encapsulated in the casing, and casing external fixation rotary seat is stretched out in the slow-speed shaft upper end, and high speed shaft stretches out outside the casing and is connected with the rotation axis of motor.
The utility model harvester is placed in the room of no any other visible light in use; By the computer control motor rotary seat is rotated according to the anglec of rotation of setting, takes by the computer control video camera simultaneously.
The multi-angle man face image acquiring device of the utility model in use, step is following:
1, is sitting on the rotary seat by images acquired person; Face orientation is parallel to background plane; And keep health and women's head-ornaments portion posture motionless; Made by images acquired person's face by computer control motor and reducing gear driven in rotation seat and to be scanned by video camera, rotary seat rotates in 0-180 degree scope.
2, in rotary seat rotation, video camera is to being taken by images acquired person face, and passes image information back computing machine through data line and preserve, handle.
The beneficial effect of the utility model:
Compared with prior art the beneficial effect of the utility model is, a multi-angle man face image acquiring device is provided, and through the computer control anglec of rotation, improves the accuracy of angle.Improve the quality of obtaining image, be convenient to the use of follow-up face angle identification.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure, 1 by images acquired person, 2 rotary seats, 3 backgrounds, 4 reducing gears, 5 light sources, 6 video cameras, 7 data lines, 8 computing machines, 9 motors, 10 data lines.
Fig. 2 is the reducing gear structural representation, wherein, and 11 high speed shafts, 12 slow-speed shafts, 13 bevel pinions, 14 bevel gear wheels, 15 casings, 16 big stud wheels, 17 little stud wheels, 18 transmission shafts.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified, but be not limited thereto.
Embodiment:
The utility model embodiment is shown in Fig. 1-2: comprise video camera 6, light source 5, rotary seat 2, reducing gear 4, motor 9 and computing machine 8; It is characterized in that rotary seat 2 belows are equipped with reducing gear 4; Reducing gear 4 is connected with motor 9 rotation axiss, drives reducing gear 4 driven in rotation seats 2 by motor 9 and does to horizontally rotate; Video camera 6 is connected with computing machine 8 through data line 7,10 respectively with motor 9, by the shooting of computing machine 8 control video cameras 6 and the rotation of motor 9; Rotary seat 2 behind backgrounds 3, video camera 6 is positioned at rotary seat 2 the place aheads with light source 5.
Described background 3 is a white background.
3 one-tenth 90 degree of the incident ray of said light source 5 and background angle.
Described reducing gear 4 comprise bevel-gear sett and a pair of stud wheel wherein bevel pinion 13 be fixed on the high speed shaft 11, bevel gear wheel 14 is fixed on transmission shaft 18 upper ends, bevel pinion 13 and bevel gear wheel 14 interlock mutually; Pillar gear 17 is fixed on transmission shaft 18 lower ends, and big stud wheel 16 is fixed on slow-speed shaft 12 lower ends, pillar gear 17 and big stud wheel 16 interlock mutually; Whole reducing mechanism 4 is encapsulated in 15 li of casings, and casing 15 external fixation rotary seats 2 are stretched out in slow-speed shaft 12 upper ends, and high speed shaft 11 stretches out outside the casing 15 and is connected with the rotation axis of motor 9.
Claims (4)
1. multi-angle man face image acquiring device; Comprise video camera, light source, rotary seat, reducing gear, motor and computing machine; It is characterized in that below the rotary seat reducing gear being housed; Reducing gear is connected with motor rotation axis, is done to horizontally rotate by driven by motor reducing gear driven in rotation seat; Video camera is connected with computing machine through data line respectively with motor, by the shooting of computer control video camera and the rotation of motor; Rotary seat behind background, video camera and light source are positioned at rotary seat the place ahead.
2. a kind of multi-angle man face image acquiring device as claimed in claim 1 is characterized in that described background is a white background.
3. a kind of multi-angle man face image acquiring device as claimed in claim 1 is characterized in that the incident ray of said light source becomes 90 degree angles with background.
4. a kind of multi-angle man face image acquiring device as claimed in claim 1; It is characterized in that described reducing gear comprises bevel-gear sett and a pair of stud wheel; Wherein bevel pinion is fixed on the high speed shaft, and bevel gear wheel is fixed on transmission shaft upper end, bevel pinion and bevel gear wheel interlock mutually; Little stud wheel is fixed on the transmission shaft lower end, and big stud wheel is fixed on the slow-speed shaft lower end, little stud wheel and big stud wheel interlock mutually; Whole reducing mechanism is encapsulated in the casing, and casing external fixation rotary seat is stretched out in the slow-speed shaft upper end, and high speed shaft stretches out outside the casing and is connected with the rotation axis of motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203284952U CN202196427U (en) | 2011-09-02 | 2011-09-02 | Multi-angle human face image collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203284952U CN202196427U (en) | 2011-09-02 | 2011-09-02 | Multi-angle human face image collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202196427U true CN202196427U (en) | 2012-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203284952U Expired - Fee Related CN202196427U (en) | 2011-09-02 | 2011-09-02 | Multi-angle human face image collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202196427U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306288A (en) * | 2011-09-02 | 2012-01-04 | 山东轻工业学院 | Multi-angle face image acquisition device and method |
| CN103126834A (en) * | 2013-02-04 | 2013-06-05 | 陈殿生 | Bed and chair integrated nursing system with rotary seat and urination and defecation processing device |
| CN110991342A (en) * | 2019-12-03 | 2020-04-10 | 吉林大学 | Device for shooting and recording multi-angle facial expressions |
-
2011
- 2011-09-02 CN CN2011203284952U patent/CN202196427U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306288A (en) * | 2011-09-02 | 2012-01-04 | 山东轻工业学院 | Multi-angle face image acquisition device and method |
| CN103126834A (en) * | 2013-02-04 | 2013-06-05 | 陈殿生 | Bed and chair integrated nursing system with rotary seat and urination and defecation processing device |
| CN103126834B (en) * | 2013-02-04 | 2015-04-15 | 陈殿生 | Bed and chair integrated nursing system with rotary seat and urination and defecation processing device |
| CN110991342A (en) * | 2019-12-03 | 2020-04-10 | 吉林大学 | Device for shooting and recording multi-angle facial expressions |
| CN110991342B (en) * | 2019-12-03 | 2022-07-15 | 吉林大学 | Device for shooting and recording multi-angle facial expressions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 Termination date: 20130902 |