CN203480552U - Imaging support based on binocular parallax - Google Patents
Imaging support based on binocular parallax Download PDFInfo
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- CN203480552U CN203480552U CN201320403724.1U CN201320403724U CN203480552U CN 203480552 U CN203480552 U CN 203480552U CN 201320403724 U CN201320403724 U CN 201320403724U CN 203480552 U CN203480552 U CN 203480552U
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- sliding seat
- tooth bar
- binocular parallax
- support based
- imaging support
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Abstract
The utility model discloses an imaging support based on binocular parallax, and the support comprises a pedestal, a first sliding seat, and a second sliding seat, wherein the first and second sliding seats cooperate with each other along the pedestal in a sliding manner, and respectively have a two-dimensional degree of freedom. The first and second sliding seats are respectively equipped with a first tray and a second tray in a rotation manner, and are respectively provided with a first image sensor and a second image sensor, wherein the first and second image sensors are respectively installed on the two trays. Through the accurate adjustment of the positions of the two image sensors, the imaging support provided by the utility model achieves that the two image sensors simulate human eyes for collecting images, and improves the imaging accuracy.
Description
Technical field
The utility model relates to 3 D-printing apparatus field, relates in particular to a kind of imaging support based on binocular parallax.
Background technology
At present, personalized customization gift has become the mode that conveys feeling and ideas that is deeply subject to broad masses of the people loved by all, by personalized gift, can allow and be subject to donor to experience deep friendship, yet, be subject to technical limitation up till now, most of customization gift is also confined to the print product of plane, such as magazine, porcelain, clothes etc., such gift utilizes hot transfer printing principle, personalized pattern is printed on planar object, once fashionable for a time, be loved by the people.
Yet, along with the development of technology and the raising of people's material and culture level, above-mentioned planar products can not meet people's daily life needs, people have produced interest to having the relief three-dimensional article that customize gradually, yet this series products is often made by traditional manual type, production efficiency is low, expensive.
Three-dimensional printing technology is a kind of based on spraying technique, from nozzle ejection, goes out liquid droplet or continuous melted material bundle, by certain path Rapid Prototyping technique of stack shaping successively.Since Massachusetts Institute Technology proposes the three-dimensional printing-forming technology based on jet binder bond powders technique, development through the more than ten years, the external three-dimensional printing-forming technology of having developed multiple new material new process, and produced corresponding three-dimensional printer.According to the different materials type of its use, three-dimensional printing-forming technology can be divided into binding material three-dimensional printing-forming, melted material three-dimensional printing-forming and three kinds of techniques of photochromics three-dimensional printing-forming.The appearance of three-dimensional printing technology, for the possibility that provides technology to realize is provided three-dimensional personalized present; Yet current 3 D-printing equipment requirement deviser possesses professional three-dimensional modeling technical ability, therefore restricted the marketing of three-dimensional printing technology in personalized present customization field.
Binocular stereo vision is imitate the method for mankind's binocular perception three-dimensional body and three-dimensional body is carried out to perception reduction, conventionally use two viewpoints to observe Same Scene, difference by two viewpoints to Same Scene imaging, and use the method for triangulation to recover the positional information of scenery in scene.When existing imageing sensor simulating human binocular carries out imaging, exist imageing sensor imaging angle to be not easy to the problem regulating, and finally affect the accuracy of imaging.
Utility model content
For overcoming problems of the prior art, the utility model provides a kind of rational in infrastructure, simple and practical imaging support based on binocular parallax, the technical program is by carrying out fine adjustment to two position of image sensors, realize two imageing sensor simulating human binoculars and carry out image acquisition, and improve the accuracy of imaging.
A kind of imaging support based on binocular parallax, comprise base, it is characterized in that, be provided with the first sliding seat and the second sliding seat that coordinate and have two-dimensional freedom with described base slide in opposition, the first described sliding seat and the second sliding seat be rotatably assorted respectively the first pallet and the second pallet, and be provided with the first imageing sensor and the second imageing sensor being arranged on respectively on two pallets.
Two sliding seats in the utility model have two-dimensional freedom, can realize the position of vertical and horizontal direction moves, and the feature with horizontal slide in opposition, make two sliding seats mutually away from or mutually close, two pallets of rotation on two sliding seats, for adjusting imageing sensor for the imaging angle of object, make the imaging of two imageing sensors meet human eye binocular parallax.
As preferably, be provided with the elevating lever coordinating with described base sliding, the first stepper motor that drives described elevating lever is also installed on base, and the top of described elevating lever is provided with casing, and the first described sliding seat and the second sliding seat are all slidably fitted in the top of casing.
Two sliding seats elevating lever that moves through is in the vertical direction realized, and utilizes the first stepper motor to drive, and is beneficial to the accurate control of adjustable height.
As preferably, the be rotatably assorted central gear of horizontal positioned of the middle part of described casing, the both sides of described central gear are respectively equipped with the first tooth bar and the second tooth bar with described gear engagement, and the first described sliding seat and the second sliding seat are separately fixed on the first tooth bar and the second tooth bar.
Cooperatively interacting of central gear, the first tooth bar and the second tooth bar, realizes moving in opposite directions of two sliding seats, makes two imageing sensors identical with the centre distance of casing, meets the requirement of human eye binocular parallax.
As preferably, in described casing, be provided with the first guide rail and the second guide rail that are arranged in parallel, the first described tooth bar and the second tooth bar slide along the first guide rail and the second guide rail respectively.
For reducing the first tooth bar and the friction of the second tooth bar in moving process, and keep the slip precision of two tooth bars, in casing, be provided with two guide rails that are arranged in parallel.
As preferably, the second stepper motor that drives described central gear is also installed on described casing, and first sensor and the second sensor that induction respective rack moving limit position is installed at least one guide rail, described first sensor and the second sensor all send the signal of controlling described the second stepper motor.
Central gear also drives by stepper motor, be beneficial to the sliding distance of two tooth bars of accurate control, simultaneously for guaranteeing the security in whole device motion process, be provided with two sensors of induction tooth bar slip extreme position, when the second stepper motor is received the signal of any one sensor wherein, stop the driving to central gear.
As preferably, the middle part of described casing is provided with the first laser instrument, be separately installed with second laser and the 3rd laser instrument, and three laser instruments is in same level on the first described pallet and the second pallet.
Three laser instruments, wherein the first laser instrument is arranged on the middle part of casing, for aiming at object to be imaged, rotates respectively two pallets, control second laser and the 3rd laser instrument and overlap with the point of irradiation of the first laser instrument, can complete the adjusting to two imageing sensor imaging angles.
As preferably, on the first described sliding seat and the second sliding seat, be all carved with angle value, the first described pallet and the second pallet are provided with respectively along the point identification on the imaging axis of the first imageing sensor and the second imageing sensor.The angle value that point identification is corresponding, the imaging angle of expression present image sensor.
Host computer utilizes the photographic images of two imageing sensors, by feature extraction, image Stereo matching and three-dimensional data reduction, set up three-dimensional model, then the stl file that contains three-dimensional model is cut into slices, then section module is printed after data bitmap conversion and the typesetting of print area bitmap, export 3D printer to and carry out 3 D-printing.
The utility model utilizes the accurate control chart of imaging support as imaging angle, meets the feature of human eye binocular parallax, and by image is processed, completes final 3 D-printing, and simple to operate, imaging accuracy is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of imaging support of the present utility model.
Fig. 2 is the vertical view in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, to the utility model, the imaging support based on binocular parallax is described in further detail.
As depicted in figs. 1 and 2, a kind of imaging support based on binocular parallax, comprise base 1, the elevating lever 6 being slidably matched with base 1, and the casing 7 that is arranged on elevating lever 6 tops, the top of casing 7 is provided with the first sliding seat 2 and the second sliding seat 3 that slide in opposition coordinates, and the first pallet 10 and the second pallet 9 have been rotatably assorted respectively on the first sliding seat 2 and the second sliding seat 3, the first imageing sensor 4 and the second imageing sensor 5 that can simulate human eye binocular parallax imaging are installed on two pallets, and wherein imageing sensor generally adopts camera.
The first stepper motor that drives elevating lever 6 is also installed on base 1.The be rotatably assorted central gear 11 of horizontal positioned of the middle part of casing 7, its both sides are respectively equipped with the first tooth bar 14 and the second tooth bar 12 with central gear 11 engagements, the first sliding seat 2 and the second sliding seat 3 are separately fixed on the first tooth bar 14 and the second tooth bar 12, the central gear 11 rotating drives the first tooth bar 14 and the second tooth bar 12 to slide, and realizes the synchronous relative motion of two imageing sensors.
Central gear 11 is driven by the second stepper motor being arranged in casing 7, in casing 7, be provided with the first guide rail 13 and the second guide rail 15 that are arranged in parallel, the first tooth bar 14 and the second tooth bar 12 slide respectively on the first guide rail 13 and the second guide rail 15, and the length of two tooth bars is much smaller than the length of guide rail.Meanwhile, the first sensor 16 of induction tooth bar moving limit position and the second sensor 17, the second stepper motors being wherein housed on a guide rail receives the signal that two sensors send and stops driving central gear 11.Control box 8 is also equipped with in the outside of casing 7, and this control box 8 is provided with the control knob of two stepper motors, and the signal lamp that is controlled by two sensors.
The center of casing 7 is provided with the first laser instrument 21, be separately installed with second laser 20 and the 3rd laser instrument 19, and three laser instruments is in same level on the first pallet 10 and the second pallet 9 simultaneously.On the first sliding seat 2 and the second sliding seat 3, be all carved with angle value 18, the first pallet 10 and the second pallet 9 are provided with respectively along the point identification of the imaging axis arranged of the first imageing sensor 4 and the second imageing sensor 5, the angle value 18 that point identification is corresponding, the imaging angle of expression present image sensor.
Host computer utilizes the photographic images of two imageing sensors, by feature extraction, image Stereo matching and three-dimensional data reduction, set up three-dimensional model, then the stl file that contains three-dimensional model is cut into slices, then section module is printed after data bitmap conversion and the typesetting of print area bitmap, export 3D printer to and carry out 3 D-printing.
The foregoing is only better implementation example of the present utility model, be not limited to the utility model, all within the utility model spirit and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. the imaging support based on binocular parallax, comprise base (1), it is characterized in that, be provided with the first sliding seat (2) and the second sliding seat (3) that coordinate and have two-dimensional freedom with described base (1) slide in opposition, on described the first sliding seat (2) and the second sliding seat (3), be rotatably assorted respectively the first pallet (10) and the second pallet (9), and be provided with the first imageing sensor (4) and the second imageing sensor (5) being arranged on respectively on two pallets.
2. the imaging support based on binocular parallax as claimed in claim 1, it is characterized in that, be provided with the elevating lever (6) being slidably matched with described base (1), the first stepper motor that drives described elevating lever (6) is also installed on base (1), the top of described elevating lever (6) is provided with casing (7), and described the first sliding seat (2) and the second sliding seat (3) are all slidably fitted in the top of casing (7).
3. the imaging support based on binocular parallax as claimed in claim 2, it is characterized in that, the be rotatably assorted central gear (11) of horizontal positioned of the middle part of described casing (7), the both sides of described central gear (11) are respectively equipped with the first tooth bar (14) and the second tooth bar (12) with described central gear (11) engagement, and described the first sliding seat (2) and the second sliding seat (3) are separately fixed on the first tooth bar (14) and the second tooth bar (12).
4. the imaging support based on binocular parallax as claimed in claim 3, it is characterized in that, in described casing (7), be provided with the first guide rail (13) and the second guide rail (15) that are arranged in parallel, described the first tooth bar (14) and the second tooth bar (12) slide along the first guide rail (13) and the second guide rail (15) respectively.
5. the imaging support based on binocular parallax as claimed in claim 4, it is characterized in that, the second stepper motor that drives described central gear (11) is also installed on described casing (7), and first sensor (16) and second sensor (17) of the corresponding tooth bar moving limit position of induction are installed at least one guide rail, and described first sensor (16) and the second sensor (17) all send the signal of controlling described the second stepper motor.
6. the imaging support based on binocular parallax as claimed in claim 5, it is characterized in that, the middle part of described casing (7) is provided with the first laser instrument (21), on described the first pallet (10) and the second pallet (9), be separately installed with second laser (20) and the 3rd laser instrument (19), and three laser instruments are in same level.
7. the imaging support based on binocular parallax as claimed in claim 1, it is characterized in that, described the first sliding seat (2) and the second sliding seat (3) are all carved with angle value (18), on described the first pallet (10) and the second pallet (9), are respectively equipped with along the point identification of the imaging axis arranged of the first imageing sensor (4) and the second imageing sensor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320403724.1U CN203480552U (en) | 2013-07-08 | 2013-07-08 | Imaging support based on binocular parallax |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320403724.1U CN203480552U (en) | 2013-07-08 | 2013-07-08 | Imaging support based on binocular parallax |
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| Publication Number | Publication Date |
|---|---|
| CN203480552U true CN203480552U (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320403724.1U Expired - Fee Related CN203480552U (en) | 2013-07-08 | 2013-07-08 | Imaging support based on binocular parallax |
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| CN (1) | CN203480552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108144292A (en) * | 2018-01-30 | 2018-06-12 | 河南三阳光电有限公司 | Bore hole 3D interactive game making apparatus |
-
2013
- 2013-07-08 CN CN201320403724.1U patent/CN203480552U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108144292A (en) * | 2018-01-30 | 2018-06-12 | 河南三阳光电有限公司 | Bore hole 3D interactive game making apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20140708 |
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| EXPY | Termination of patent right or utility model |