CN216590694U - Three-dimensional reconstruction shooting device based on multi-view vision - Google Patents
Three-dimensional reconstruction shooting device based on multi-view vision Download PDFInfo
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- CN216590694U CN216590694U CN202122881787.5U CN202122881787U CN216590694U CN 216590694 U CN216590694 U CN 216590694U CN 202122881787 U CN202122881787 U CN 202122881787U CN 216590694 U CN216590694 U CN 216590694U
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Abstract
The utility model discloses a three-dimensional reconstruction shooting device based on multi-view vision, wherein a platform lifting device and a multi-camera lifting surrounding shooting device are arranged on the device; the platform lifting device is provided with a driving motor for driving a worm gear and a hinge connecting rod mechanism, and the lifting platform is used for placing an article to be three-dimensionally reconstructed; the multi-camera surrounding lifting shooting device is provided with a guide rail and a sliding block which can lift along a lead screw and a feed rod, and a camera sliding table can slide along the guide rail; the camera sliding table is provided with an electric roller for driving the camera sliding table to slide, the steering engine is used for adjusting the horizontal shooting angle of the camera, and the camera is used for image data acquisition; the device can carry out all-round three-dimensional shooting to the object convenient and fast ground, saves image data acquisition's time, improves three-dimensional reconstruction's work efficiency.
Description
Technical Field
The utility model relates to the technical field of machine vision, in particular to a three-dimensional reconstruction shooting device based on multi-view vision.
Background
Along with the development of artificial intelligence technology, the application of machine vision technology is wider and wider, the machine vision technology has the advantages of improving the automation degree and the production efficiency of production, and especially under the extremely severe environment harmful to human, the machine vision can replace human to finish shooting tasks. When people work for a long time, human vision is easy to make mistakes, and the machine vision replaces the human vision with low efficiency, so that the problems of visual fatigue and accuracy reduction are avoided, and the machine vision is the most favorable technology for improving visual precision and automatic production efficiency.
Three-dimensional reconstruction is an important application area for machine vision. The most critical process in three-dimensional reconstruction is three-dimensional data acquisition, and the efficiency and accuracy of shooting acquired data greatly affect the process and quality of reconstruction.
At present, most of three-dimensional reconstruction auxiliary shooting equipment can only shoot objects in a fixed direction, if a camera needs to be adjusted to complete multi-angle and multi-directional shooting, a supporting structure needs to be adjusted manually usually, and the automation degree is very low. If the same object needs to be shot from different angles in a large quantity, the shooting process is very complicated, and a large amount of manpower and time are consumed, so that the working progress is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multi-view vision-based three-dimensional reconstruction shooting device, which aims to conveniently and quickly carry out omnibearing three-dimensional shooting on an object, save the time for acquiring image data and improve the working efficiency of three-dimensional reconstruction.
In order to achieve the above object, the present invention comprises the following components:
the utility model provides a three-dimensional reconstruction shooting device based on many meshes vision which characterized in that: a platform lifting device on the support frame 15 and a multi-camera lifting surrounding shooting device on the base 17; the support frame 15 is connected with the base 17 through a support column 14; the platform lifting device is provided with: the driving motor 22 drives the worm 20 to rotate, the worm 20 is meshed with the worm wheel 19, the connecting rods 11 synchronously move on the worm wheel 19, the connecting rods 11 are connected through hinges 12, and the connecting rods 11 are connected with the lifting platform 10 through hinges 12; the multi-camera lifting surround shooting device comprises: the servo motor 21 drives the gear to transmit, the gear 23 and the belt wheel 18 coaxially rotate, the belt wheels 18 transmit through the belt 16, the belt wheels 18 and the lead screw 9 coaxially rotate, the lead screw 9 penetrates through the sleeve 13 to be connected with the sliding blocks 7, each sliding block 7 is provided with a guide rail 1, each guide rail 1 is connected with each sliding block 7 to form a closed loop, the sliding blocks 7 and the guide rails 1 axially move along the lead screw 9 and the optical lever 8 along with the rotation of the lead screw 9, the two ends of the optical lever 8 and the two ends of the lead screw 9 are provided with the baffles 6 to limit the displacement of the sliding blocks 7, the guide rails 1 are provided with the camera sliding table 4, and the camera sliding table 4 is provided with the electric idler wheels 5, the steering engine 3 and the camera 2.
Preferably, the platform lifting device is characterized in that: a driving motor 22 on the support frame 15 drives a worm 20 and a worm wheel 19 to rotate, each hinge 12 connecting rod 11 moves along with the rotation of the worm wheel 19, and the lifting platform 10 vertically lifts along with the movement of the hinge 12 connecting rod 11; the lifting platform 10 is used for placing an article to be three-dimensionally reconstructed, and the lifting platform 10 is lifted to a high point, so that the article is conveniently placed; after the object is placed, the lifting platform 10 is lowered to a low point, and the multiple cameras surround the lifting shooting device to complete all-dimensional shooting of the object, so that three-dimensional reconstruction of the object is facilitated.
Preferably, the multi-camera lifting surround shooting device is characterized in that: the guide rail 1 and the slide block 7 can be lifted along the screw rod 9 and the feed rod 8, and the camera sliding table 4 can slide along the guide rail; the supporting frame 15 is provided with a servo motor 21 which controls the synchronous lifting of each slide block 7 and the guide rail 1 through a gear 23, a belt pulley 18 and a lead screw 9; be equipped with electronic gyro wheel 5 on the camera slip table 4 and be used for driving camera slip table 4 and slide, steering wheel 3 is used for adjusting 2 horizontal shooting angles of camera, and camera 2 is used for image data collection.
The utility model has the beneficial effects that:
1. the servo motor and the electric roller respectively control the slide block guide rail to vertically move and the camera sliding table to slide along the guide rail, so that the adjustment of the horizontal angle and the vertical position of the multi-camera can be realized, compared with a mechanical camera supporting structure, the automatic control can be realized, the precision of stereoscopic vision shooting can be improved, the shooting efficiency can be improved, and the stereoscopic vision shooting can be used in environments harmful to human beings;
2. the multi-camera lifting surrounding shooting device can lead the multi-camera to cooperate with surrounding shooting, automatically adjust the shooting height and angle and realize multi-angle, all-directional and dead-angle-free shooting of shot objects;
3. the platform lifting device is used for adjusting the height of an article and conveniently taking and placing the article, and the worm and worm gear transmission of the platform lifting device has self-locking property and can stably lift the lifting platform;
drawings
FIG. 1 is a schematic axial view of a three-dimensional reconstruction camera based on multi-view vision
FIG. 2 is an isometric exploded view of a multi-view vision based three-dimensional reconstruction camera;
FIG. 3 is a schematic diagram of a front view structure of a multi-view vision-based three-dimensional reconstruction shooting device;
FIG. 4 is a schematic top view of a multi-view vision-based three-dimensional reconstruction shooting device;
FIG. 5 is a schematic left-view cross-sectional view of a multi-view vision-based three-dimensional reconstruction camera;
FIG. 6 is a schematic view of the alternate positions of the platform elevator;
FIG. 7 is a schematic view of alternate positions of the multiple cameras being raised and lowered around the slider rails of the camera;
FIG. 8 is a schematic view of alternate positions of the camera slide of the multi-camera lift surround camera;
Detailed Description
In order that the objects, aspects and advantages of the utility model will become more apparent, the utility model will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The following further describes specific structures and embodiments of the present invention with reference to the drawings.
As shown in fig. 1, a three-dimensional reconstruction shooting device based on multi-view vision is characterized in that: a platform lifting device on the support frame 15 and a multi-camera lifting surrounding shooting device on the base 17; the support frame 15 is connected with the base 17 through a support column 14; the platform lifting device is provided with: the driving motor 22 drives the worm 20 to rotate, the worm 20 is meshed with the worm wheel 19, the connecting rods 11 synchronously move on the worm wheel 19, the connecting rods 11 are connected through hinges 12, and the connecting rods 11 are connected with the lifting platform 10 through hinges 12; the multi-camera lifting surround shooting device comprises: the servo motor 21 drives the gear to transmit, the gear 23 and the belt wheel 18 coaxially rotate, the belt wheels 18 transmit through the belt 16, the belt wheels 18 and the lead screw 9 coaxially rotate, the lead screw 9 penetrates through the sleeve 13 to be connected with the sliding blocks 7, each sliding block 7 is provided with a guide rail 1, each guide rail 1 is connected with each sliding block 7 to form a closed loop, the sliding blocks 7 and the guide rails 1 axially move along the lead screw 9 and the optical lever 8 along with the rotation of the lead screw 9, the two ends of the optical lever 8 and the two ends of the lead screw 9 are provided with the baffles 6 to limit the displacement of the sliding blocks 7, the guide rails 1 are provided with the camera sliding table 4, and the camera sliding table 4 is provided with the electric idler wheels 5, the steering engine 3 and the camera 2.
As shown in fig. 6, the platform lifting device is characterized in that: a driving motor 22 on the support frame 15 drives a worm 20 and a worm wheel 19 to rotate, each hinge 12 connecting rod 11 moves along with the rotation of the worm wheel 19, and the lifting platform 10 vertically lifts along with the movement of the hinge 12 connecting rod 11; the lifting platform 10 is used for placing an article to be three-dimensionally reconstructed, and the lifting platform 10 is lifted to a high point, so that the article is conveniently placed; after the object is placed, the lifting platform 10 is lowered to a low point, and the multiple cameras surround the lifting shooting device to complete all-dimensional shooting of the object, so that three-dimensional reconstruction of the object is facilitated.
As shown in fig. 7, the multi-camera lifting surround shooting device is characterized in that: the guide rail 1 and the slide block 7 can be lifted along the screw rod 9 and the feed rod 8, and the camera sliding table 4 can slide along the guide rail; the support frame 15 is provided with a servo motor 21 which controls the synchronous lifting of each slide block 7 and the guide rail 1 through a gear 23, a belt wheel 18 and a lead screw 9.
As shown in fig. 8, be equipped with electronic gyro wheel 5 on the camera slip table 4 and be used for driving camera slip table 4 and slide, steering wheel 3 is used for adjusting 2 horizontal shooting angles of camera, and camera 2 is used for image data collection.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a three-dimensional reconstruction shooting device based on many meshes vision which characterized in that: a platform lifting device on the support frame (15) and a multi-camera lifting surrounding shooting device on the base (17); the support frame (15) is connected with the base (17) through a support column (14); the platform elevating gear includes: the driving motor (22) drives the worm (20) to rotate, the worm (20) is meshed with the worm wheel (19), the connecting rods (11) move synchronously in the worm wheel (19), the connecting rods (11) are connected through the hinge (12), and the connecting rods (11) are connected with the lifting platform (10) through the hinge (12); the multi-camera lifting surround shooting device comprises: servo motor (21) drive gear drive, gear (23) and band pulley (18) coaxial rotation, pass through belt (16) transmission between band pulley (18), band pulley (18) and lead screw (9) coaxial rotation, lead screw (9) pass sleeve (13) and link to each other with slider (7), be equipped with guide rail (1) on each slider (7), each guide rail (1) links to each other with each slider (7) and forms the closed loop, slider (7) and guide rail (1) rotate along lead screw (9) and feed rod (8) axial displacement along lead screw (9), feed rod (8) and lead screw (9) both ends are equipped with baffle (6) and restrict slider (7) displacement, be equipped with camera slip table (4) on guide rail (1), be equipped with electronic gyro wheel (5) on camera slip table (4), steering wheel (3) and camera (2).
2. The multi-view vision-based three-dimensional reconstruction shooting device according to claim 1, characterized in that: a driving motor (22) on the support frame (15) drives a worm (20) and a worm wheel (19) to rotate, each hinge (12) connecting rod (11) moves along with the rotation of the worm wheel (19), and the lifting platform (10) vertically lifts along with the movement of the hinge (12) connecting rod (11); the lifting platform (10) is used for placing an article to be three-dimensionally reconstructed, and the lifting platform (10) is lifted to a high point, so that the article is conveniently placed; after the object is placed, the lifting platform (10) is lowered to a low point, and the multiple cameras surround the lifting shooting device to complete all-dimensional shooting of the object, so that three-dimensional reconstruction of the object is facilitated.
3. The multi-view vision-based three-dimensional reconstruction shooting device according to claim 1, characterized in that: the guide rail (1) and the sliding block (7) can be lifted along the screw rod (9) and the feed rod (8), and the camera sliding table (4) can slide along the guide rail; a servo motor (21) is arranged on the support frame (15) and controls the sliding blocks (7) and the guide rail (1) to synchronously lift through a gear (23), a belt wheel (18) and a lead screw (9); be equipped with electronic gyro wheel (5) on camera slip table (4) and be used for driving camera slip table (4) and slide, steering wheel (3) are used for adjusting camera (2) level and shoot the angle, and camera (2) are used for image data collection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122881787.5U CN216590694U (en) | 2021-11-22 | 2021-11-22 | Three-dimensional reconstruction shooting device based on multi-view vision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122881787.5U CN216590694U (en) | 2021-11-22 | 2021-11-22 | Three-dimensional reconstruction shooting device based on multi-view vision |
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| CN216590694U true CN216590694U (en) | 2022-05-24 |
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| CN202122881787.5U Expired - Fee Related CN216590694U (en) | 2021-11-22 | 2021-11-22 | Three-dimensional reconstruction shooting device based on multi-view vision |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115002439A (en) * | 2022-05-26 | 2022-09-02 | 浙江大学 | Foldable three-dimensional information acquisition device |
| CN115115501A (en) * | 2022-08-29 | 2022-09-27 | 四川中绳矩阵技术发展有限公司 | Data acquisition equipment for three-dimensional image acquisition and acquisition method thereof |
| CN117816783A (en) * | 2023-12-31 | 2024-04-05 | 连云港中彩科技有限公司 | Leveling device and method for processing single-sided and double-sided stainless steel aluminum composite plate strips |
-
2021
- 2021-11-22 CN CN202122881787.5U patent/CN216590694U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115002439A (en) * | 2022-05-26 | 2022-09-02 | 浙江大学 | Foldable three-dimensional information acquisition device |
| CN115002439B (en) * | 2022-05-26 | 2023-06-02 | 浙江大学 | Foldable three-dimensional information acquisition device |
| CN115115501A (en) * | 2022-08-29 | 2022-09-27 | 四川中绳矩阵技术发展有限公司 | Data acquisition equipment for three-dimensional image acquisition and acquisition method thereof |
| CN115115501B (en) * | 2022-08-29 | 2022-12-02 | 四川中绳矩阵技术发展有限公司 | Data acquisition equipment for three-dimensional image acquisition and acquisition method thereof |
| CN117816783A (en) * | 2023-12-31 | 2024-04-05 | 连云港中彩科技有限公司 | Leveling device and method for processing single-sided and double-sided stainless steel aluminum composite plate strips |
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Granted publication date: 20220524 |