CN208654811U - Image capture device - Google Patents
Image capture device Download PDFInfo
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- CN208654811U CN208654811U CN201821500484.6U CN201821500484U CN208654811U CN 208654811 U CN208654811 U CN 208654811U CN 201821500484 U CN201821500484 U CN 201821500484U CN 208654811 U CN208654811 U CN 208654811U
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- image capture
- capture device
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Abstract
The utility model discloses a kind of image capture devices, it is related to field of electronic device, main purpose is while multiple angles carry out facial image acquisition, the light of different angle is provided, increase the diversification of human face photo, it realizes to efficiently training and the test of face algorithm, the main technical schemes of the utility model are as follows: a kind of image capture device, the equipment include: camera module and illuminating module；Camera module is used to shoot the facial image of the multiple angles of predetermined position, and illuminating module includes multiple illumination regions, and multiple luminous sites are in the different directions of predeterminated position, for providing different angle light for predeterminated position.The utility model is mainly used for image acquisition.
Description
Technical field
The utility model relates to technical field of electronic equipment more particularly to a kind of image capture devices.
Background technique
With the continuous development of computer technology, face recognition technology face tracking detecting, adjust automatically image zoom,
The multiple fields such as night infrared detecting, adjust automatically exposure intensity are widely used.
In face recognition technology most importantly using face algorithm carry out face characteristic extraction and with inventory
Know that human face data is compared, is finally completed identification.Face algorithm need to be trained by human face photo, standard and diversification
Human face photo helps to promote face algorithm identification accuracy and adaptability.The acquisition of human face photo usually utilizes multi-angle
Camera matrix realizes that angle carries out Image Acquisition to face from different directions, but this method misses the change of human face photo light
The diversification of change factor, human face photo is inadequate, identifies that accuracy and adaptability have a negative impact to face algorithm.
Utility model content
In view of this, the utility model embodiment provides a kind of image capture device, main purpose be multiple angles into
While pedestrian's face image obtains, the light of different angle is provided, increases the diversification of human face photo, is realized high to face algorithm
The training and test of effect.
In order to achieve the above objectives, the utility model mainly provides the following technical solutions:
The utility model embodiment provides a kind of image capture device, which includes:
Camera module and illuminating module；
Camera module is used to shoot the facial image of the multiple angles of predetermined position, and illuminating module includes multiple illumination regions,
Multiple luminous sites are in the different directions of predeterminated position, for providing different angle light for predeterminated position.
Optionally, further includes: braced frame, braced frame is by bottom frame, top frame and is fixed between bottom frame and top frame
Multiple vertical support bar groups are at camera module and multiple illumination regions are both secured on multiple vertical support rods.
Optionally, multiple vertical support rods are identical as the distance between predeterminated position.
Optionally, multiple vertical support rods include the first support bar positioned at predeterminated position side, and illuminating module includes position
In bow light portion and Rangoon portion of first support bar upper and lower ends.
Optionally, braced frame further includes being parallel to the radial strut on ground, and radial strut one end is fixed on first
Post upper, the fixed light portion of bowing of the radial strut other end.
Optionally, further includes: backlight portion, backlight portion are set to predeterminated position opposite to each other in first support bar side.
Optionally, camera module includes multiple groups camera, and multiple groups camera is individually fixed on multiple vertical support rods.
Optionally, every group of camera includes multiple sub- cameras, and multiple sub- cameras are fixed on vertical support rod not
With height.
Optionally, the pedestal for adjusting bottom frame apart from ground level is fixed with below braced frame bottom frame.
Optionally, camera module and multiple illumination regions are detachably connected with multiple vertical support rods.
The utility model embodiment provides a kind of image capture device, for carrying out facial image acquisition in multiple angles
While, the light of different angle is provided, the diversification of human face photo is increased, is realized to efficiently training and the survey of face algorithm
Examination, and in the prior art, the acquisition of human face photo usually utilizes the camera matrix of multi-angle, realizes angle pair from different directions
Face carries out Image Acquisition, but this method misses human face photo light changing factor, and the diversification of human face photo is inadequate, to people
Face algorithm identification accuracy and adaptability have a negative impact, and compared with prior art, the Image Acquisition in present specification is set
It is standby, including camera module and illuminating module, illuminating module be made of multiple illumination regions, multiple luminous sites in predeterminated position not
It is equidirectional, can be implemented as predetermined position face and the light of different directions be provided, by control in multiple illumination regions one or
Multiple unlatchings, can provide different light scenes for face, and camera module shoots different angle in multiple light scenes respectively
Facial image, make to joined light changing factor in facial image, considerably increase the diversification of facial image, realize and improve
Face algorithm training effectiveness.
Detailed description of the invention
Structure of the Fig. 1 for illuminating module in a kind of image capture device that embodiment provides of the utility model at the first visual angle
Schematic diagram；
Structure of the Fig. 2 for illuminating module in a kind of image capture device that embodiment provides of the utility model at the second visual angle
Schematic diagram；
Fig. 3 is a kind of image capture device with braced frame that provides of embodiment of the utility model at the first visual angle
Structural schematic diagram；
Fig. 4 is a kind of image capture device with braced frame that provides of embodiment of the utility model at the second visual angle
Structural schematic diagram；
Fig. 5 is the image capture device with braced frame that provides of the utility model another kind embodiment at the first visual angle
Structural schematic diagram；
Fig. 6 is the image capture device with braced frame that provides of the utility model another kind embodiment at the second visual angle
Structural schematic diagram；
Fig. 7 is that the image capture device with radial strut that the utility model another kind embodiment provides is regarded first
The structural schematic diagram at angle；
Fig. 8 is that the image capture device with radial strut that the utility model another kind embodiment provides is regarded second
The structural schematic diagram at angle；
Fig. 9 is that the image capture device with multiple groups camera that the utility model another kind embodiment provides is regarded first
The structural schematic diagram at angle；
Figure 10 is the image capture device neutron camera that provides of the utility model another kind embodiment at the second visual angle
Structural schematic diagram；
Figure 11 is that position signal is arranged in the image capture device neutron camera that the utility model another kind embodiment provides
Figure；
Figure 12 is the image capture device with pedestal that provides of the utility model another kind embodiment at the second visual angle
Structural schematic diagram.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken,
Below in conjunction with attached drawing and preferred embodiment, to according to the utility model proposes image capture device its specific embodiment, knot
Structure, feature and its effect, detailed description is as follows.
As shown in Figure 1 and Figure 2, the utility model embodiment provides a kind of image capture device, which includes:
Camera module (not marked in figure) and illuminating module 1；
Camera module is used to shoot the facial image of multiple angles at predeterminated position a, and illuminating module 1 includes multiple shines
Portion, multiple luminous sites are in the different directions of predeterminated position a, for providing different angle light for predeterminated position a.
Wherein, camera module includes multiple camera units, is located at the different directions of predeterminated position a, and towards pre-
If position a, predeterminated position a is face location, and multiple camera units are used for while obtaining facial image at predeterminated position a.It shines
Mould group 1 is used to provide the light of multiple angles for face at predeterminated position a, and illuminating module 1 includes multiple illumination regions, multiple to shine
The setting position in portion can be a variety of, specifically, illuminating module 1 includes 11 to the 4th illumination region 14 of the first illumination region, the first hair
11 to the 4th illumination region 14 of light portion is in horizontal distribution around predeterminated position a, and is less than first threshold with predeterminated position a difference in height,
If person's seat height to be captured is 42cm, the first illumination region 11 to 14 height of the 4th illumination region meets between 130cm-150cm
First illumination region, 11 to the 4th illumination region 14 emit beam it is small with person's facial level to be captured face differential seat angle, the first illumination region 11 to
4th illumination region, 14 hair is in providing the light of same level different angle for face, specifically, with the reversed of facial orientation
For the first preset direction, the first illumination region 11 to the angle of 14 light of the 4th illumination region and the first preset direction is respectively -70 °, -
20°,20°,70°；Further, illuminating module 1 further includes back light part 15, for providing backlight for face, as shown in Fig. 2, hair
Optical mode group 1 further includes bow light portion 16 and Rangoon portion 17, bows light portion 16 and Rangoon portion 17 is respectively used to provide for face to bow and light and face upward
Light, light portion 16 of bowing, Rangoon portion 17 and 15 position of back light part will be described in detail later, and the first illumination region 11 to the 4th shines
Portion 14, light portion 16 of bowing, Rangoon portion 17 and back light part 15 are connect with network relay, control each illumination region by network relay
Whether shining, it is embodied as face and six kinds of lamplight scenes is provided, specifically, the second illumination region 12 and third illumination region 13 shine,
Its illumination region is closed, and natural light, i.e., normal scene are simulated；First illumination region 11 or the 4th illumination region 14 are singly opened, other illumination regions
It closes, provides the sidelight of left or right side, i.e. sidelight scene for face；Back light part 15 shines, and other illumination regions are closed, and is face
Backlight, i.e. backlight scene are provided；It bows light portion 16 or Rangoon portion 17 singly opens, other illumination regions are closed, and are provided to bow for face and light or be bowed
Light, that is, light field of bowing scape or light field scape of bowing.A variety of light emitting sources can be used in each illumination region in illuminating module 1, such as light compensating lamp and spotlight
Deng.Since image capture device provides different angle light by equipment of itself, therefore equipment needs to shield external light source influence, uses
The environment of image capture device is total darkness environment.It, can be for the diversification for improving facial image when using image capture device
Light adjustment and simultaneously, carry out face in various degree block or carry out expression shape change, as unobstructed, glasses, cap, scarf,
It phones with mobile telephone, hold in the palm the cheek, mask etc. and block scene.
The utility model embodiment provides a kind of image capture device, for carrying out facial image acquisition in multiple angles
While, the light of different angle is provided, the diversification of human face photo is increased, is realized to efficiently training and the survey of face algorithm
Examination, and in the prior art, the acquisition of human face photo usually utilizes the camera matrix of multi-angle, realizes angle pair from different directions
Face carries out Image Acquisition, but this method misses human face photo light changing factor, and the diversification of human face photo is inadequate, to people
Face algorithm identification accuracy and adaptability have a negative impact, and compared with prior art, the Image Acquisition in present specification is set
It is standby, including camera module and illuminating module, illuminating module be made of multiple illumination regions, multiple luminous sites in predeterminated position not
It is equidirectional, can be implemented as predetermined position face and the light of different directions be provided, by control in multiple illumination regions one or
Multiple unlatchings, can provide different light scenes for face, and camera module shoots different angle in multiple light scenes respectively
Facial image, make to joined light changing factor in facial image, considerably increase the diversification of facial image, realize and improve
Face algorithm training effectiveness.
Further, as shown in Figure 3, Figure 4, camera module and illuminating module 1 pass through the fixed position of braced frame, support frame
Frame is made of bottom frame 21, top frame 22 and the multiple vertical support rods 23 being fixed between bottom frame 21 and top frame 22, camera module
It is both secured on multiple vertical support rods 23 with illuminating module 1.Since camera module and multiple illumination region quantity are more, and position
Stability requirement is high, keeps camera module and multiple illumination region positions and angle accurate, not easily shifted by braced frame.Specifically
, braced frame is semi-cylindrical frame, and bottom frame 21 and top frame 22 are semicircle, and person position, that is, predeterminated position a to be captured exists
At the line in 22 center of circle of semicircle bottom frame 21 and top frame, so that the distance between multiple vertical support rods 23 and predeterminated position a phase
Together, on the one hand, realize in the human face photo that the camera unit of same level is shot, facial proportion is consistent, makes
For the human face photo that must be shot convenient for extracting feature, picture data is more standardized, on the other hand, so that each light from light source light
It is strong and weak consistent at predeterminated position a, reduce different illumination scene human face photo light intensity differences.
As shown in Figure 5, Figure 6, multiple vertical support rods 23 are applied not only to fixed illuminating module 1, are also used to fixed camera shooting mould
Group 3, since camera module 3 includes multiple camera units, vertical 23 quantity of support rod will increase, the tool of multiple vertical support rods 23
For body distribution situation as shown in figure 5, vertical support rod 23 is 9,9 vertical support rods 23, which are arranged in parallel, constitutes semi-cylindrical frame
Respectively -90 ° of the angle of side wall, the line of 9 vertical support rods 23 and predeterminated position a and the first preset direction, -70 °, -
45 °, -20 °, 0 °, 20 °, 45 °, 70 °, 90 °, 11 to the 4th illumination region 14 of the first illumination region are respectively arranged at clockwise
The 2nd, the 4th, the 6th and the 8th vertical support rod 23 on, the 5th vertical support rod is located at multiple vertical support rods 23
Middle position, the 5th vertical support rod bow light portion 16 and Rangoon portion 17 are located at the 5th vertical support rod as first support bar
Top and low side, in shooting process, the 5th vertical support rod of people's face to be captured, bow light portion 16 and Rangoon portion 17 are by wait clap
The surface and underface for taking the photograph face provide light.Specifically, vertical support rod 23 and predeterminated position a distance is 200cm, protect
Card can get entire facial image.
As shown in Figure 7, Figure 8, due to being further fixed on other component, such as camera unit on the 5th vertical support rod, light portion of bowing
16 light are aimed downwardly, and camera unit can cause to block to 16 light of light portion of bowing, and therefore, braced frame further includes being parallel to ground
Radial strut 24,24 one end of radial strut is fixed on the 5th vertical post upper, can specifically be fixed on the 5th
Vertically in the corresponding semicircle top frame 22 of support rod, the fixed light portion 16 of bowing of 24 other end of radial strut, so that the summary of light portion 16 of bowing
It stretches out, light can avoid the influence blocked to light of bowing with direct projection to predeterminated position a.
Backlight portion 15 is set to predeterminated position opposite to each other in the side of the 5th vertical support rod, in facial image acquisition process
In, the 5th vertical support rod of people's face to be captured, backlight portion 15 is set to the people back side to be captured, specifically, 15 height of backlight portion
Number of people top slightly above to be captured, avoids head from blocking 15 light of backlight portion.
As shown in figure 9, camera module 3 includes multiple groups camera, multiple groups camera is individually fixed in multiple vertical support rods
On 23, the facial image of multiple angles is realized while shot by multiple groups camera.Specifically, in figure clockwise, camera shooting
Mould group 3 includes first group of camera 31 to the 7th group of camera 37, the direction of first group of camera 31 to the 7th group of camera 37
It is respectively -90 °, -45 °, -20 °, 0 °, 20 °, 45 °, 90 ° with the first preset direction horizontal sextant angle.First group of camera 31 is to
Seven groups of cameras 37 are respectively arranged at the 1st, on 3-7 root and the 9th vertical support rod.Multiple groups camera surrounds half of face
Circumference realizes the man face image acquiring in multiple orientation in same level.Multiple groups camera and multiple illumination regions and multiple vertical
Support rod 23 is to be detachably connected, and facilitates the replacement of camera and illumination region.
As shown in Figure 10, every group of camera includes multiple sub- cameras, and multiple sub- cameras are fixed on this group of camera
The different height of corresponding vertical support rod 23.The corresponding multiple sub- camera quantity of difference group camera can be identical, can also
With difference, position may be a variety of.Specifically, every group of camera includes four sub- cameras.As shown in figure 11, with first
For group camera 31, this group of camera 31 includes the first sub- camera of sub- camera 311 to the 4th being from top to bottom arranged
314, the first sub- camera 314 of sub- camera 311 to the 4th towards predeterminated position a, press from both sides vertically with the first preset direction by direction
Angle is respectively -20 °, 0 °, 15 °, 30 °, i.e. the height of the sub- camera 312 of third is identical as predeterminated position a height.Different height
Multiple sub- cameras realize the man face image acquiring for being same as multiple angles in vertical plane, and so far, image capture device includes 28 altogether
Platform camera carries out the acquisition of six kinds of light scene human face photos in 28 angles respectively, and every kind of light scene is retrievable
It is abundant in content that 28 photos cover almost face whole orientation and feature, human face photo.When specific operation, 28 can be obtained together
Photo is opened, 28 cameras is also can control and works independently, for example, only controlling the sub- camera work of third in every group of camera
Make, different angle photo is obtained with the identical elevation plane of predeterminated position a, keeps photo acquisition process more flexible.
As shown in figure 12, since person's height to be captured is inconsistent, the person to be captured of different height is obtained using same set of image
It takes equipment to will lead to photo angle and deviation occurs, therefore, height adjustable base 4 is fixed with below braced frame bottom frame, it can root
The adjustment of frame entirety height is supported according to person's height to be captured, since braced frame volume is larger, weight is relatively heavy, such as one by one
It carries out pedestal 4 and adjusts inconvenience, therefore, apparatus for automatically lifting can be selected, and connect controller, control braced frame integrally increases
Or reduce, it is convenient for braced frame high fine-tuning.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (10)
1. a kind of image capture device characterized by comprising
Camera module and illuminating module；
The camera module is used to shoot the facial image of the multiple angles of predetermined position, and the illuminating module includes multiple shines
Portion, the multiple luminous site is in the different directions of the predeterminated position, for providing different angle light for the predeterminated position
Line.
2. image capture device according to claim 1, which is characterized in that further include:
Braced frame, the braced frame is by bottom frame, top frame and is fixed on multiple perpendicular between the bottom frame and the top frame
Support bars composition, the camera module and the multiple illumination region are both secured on the multiple vertical support rod.
3. image capture device according to claim 2, which is characterized in that
The multiple vertical support rod is identical as the distance between the predeterminated position.
4. image capture device according to claim 3, which is characterized in that
The multiple vertical support rod includes the first support bar positioned at the predeterminated position side, and the illuminating module includes position
In bow light portion and Rangoon portion of the first support bar upper and lower ends.
5. image capture device according to claim 4, which is characterized in that
The braced frame further includes being parallel to the radial strut on ground, and described radial strut one end is fixed on described first
Post upper, light portion of bowing described in the radial strut other end is fixed.
6. image capture device according to claim 4, which is characterized in that further include:
Backlight portion, the backlight portion are set to the predeterminated position opposite to each other in the first support bar side.
7. image capture device according to claim 3, which is characterized in that
The camera module includes multiple groups camera, and the multiple groups camera is individually fixed on the multiple vertical support rod.
8. image capture device according to claim 7, which is characterized in that
Every group of camera includes multiple sub- cameras, and the multiple sub- camera is fixed on the vertical support rod not
With height.
9. image capture device according to claim 2, which is characterized in that
The pedestal for adjusting the bottom frame apart from ground level is fixed with below the braced frame bottom frame.
10. image capture device according to claim 2, which is characterized in that
The camera module and the multiple illumination region are detachably connected with the multiple vertical support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821500484.6U CN208654811U (en) | 2018-09-13 | 2018-09-13 | Image capture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821500484.6U CN208654811U (en) | 2018-09-13 | 2018-09-13 | Image capture device |
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| Publication Number | Publication Date |
|---|---|
| CN208654811U true CN208654811U (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821500484.6U Expired - Fee Related CN208654811U (en) | 2018-09-13 | 2018-09-13 | Image capture device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110516423A (en) * | 2019-08-30 | 2019-11-29 | 北京东软望海科技有限公司 | Management method, device, electronic equipment and the readable storage medium storing program for executing of electronic equipment |
| CN110996000A (en) * | 2019-12-16 | 2020-04-10 | 深圳市本牛科技有限责任公司 | Method and device for simultaneously shooting from multiple angles |
| CN110996001A (en) * | 2019-12-16 | 2020-04-10 | 深圳市本牛科技有限责任公司 | Multi-image parallel shooting processing method |
| CN113393436A (en) * | 2021-06-15 | 2021-09-14 | 北京美医医学技术研究院有限公司 | Skin detection system based on multi-angle image acquisition |
-
2018
- 2018-09-13 CN CN201821500484.6U patent/CN208654811U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110516423A (en) * | 2019-08-30 | 2019-11-29 | 北京东软望海科技有限公司 | Management method, device, electronic equipment and the readable storage medium storing program for executing of electronic equipment |
| CN110996000A (en) * | 2019-12-16 | 2020-04-10 | 深圳市本牛科技有限责任公司 | Method and device for simultaneously shooting from multiple angles |
| CN110996001A (en) * | 2019-12-16 | 2020-04-10 | 深圳市本牛科技有限责任公司 | Multi-image parallel shooting processing method |
| CN113393436A (en) * | 2021-06-15 | 2021-09-14 | 北京美医医学技术研究院有限公司 | Skin detection system based on multi-angle image acquisition |
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