Data acquisition device for three-dimensional modeling

Abstract

The utility model relates to the technical field of three-dimensional modeling, and provides a data acquisition device for three-dimensional modeling, which comprises a box body, an acquisition mechanism is arranged in the box body, the acquisition mechanism comprises a servo motor fixed on the upper surface of the box body, an output rotating shaft of the servo motor is fixedly connected with a threaded rod, the outer surface of the threaded rod is in threaded connection with a screw ring, and the screw ring is in threaded connection with the box body. The outer surface of the screw ring is fixedly connected with two movable plates, the ends, away from the screw ring, of the two movable plates are fixedly connected with sliding rings, the interiors of the sliding rings are slidably connected with sliding rods, the top ends of the sliding rods are fixedly connected with the inner top wall of the box body, the outer surfaces of the sliding rings are fixedly connected with two movable semi-rings, and the bottom face of each movable semi-ring is fixedly connected with a movable rod. The inner wall of the box body is fixedly connected with a supporting plate, the height of the camera can be adjusted according to actual acquisition requirements, and operation is convenient. According to the technical scheme, the problem that the height of the camera still needs to be manually adjusted in the collection process in the prior art, and inconvenience is caused is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of three-dimensional modeling, and specifically, to a data acquisition device for three-dimensional modeling. Background Art

[0002] A three-dimensional model is a polygonal representation of an object, usually displayed by a computer or other video device. The object displayed can be an entity in the real world or a fictional object, and anything existing in the physical nature can be represented by a three-dimensional model.

[0003] According to the existing authorization announcement number: CN214173254U, and the patent name: Three-dimensional Modeling Data Acquisition Box. The three-dimensional modeling data acquisition box described in this patent includes a box body, a light source, a rotation driving device, and multiple cameras. The light source is located inside the box body; the rotation driving device is located on the top of the box body, used to suspend a modeling object inside the box body and drive the modeling object to rotate; the multiple cameras are oriented towards the modeling object, and each camera is used to capture images of the modeling object at multiple different rotation angles during the rotation of the modeling object, so as to acquire the three-dimensional modeling data of the modeling object, and the shooting angles of the multiple cameras are different. By using the three-dimensional modeling data acquisition box provided in this application, the three-dimensional modeling data of the modeling object can be automatically obtained, and the requirements for the shooting environment and the photographer are relatively low.

[0004] Although this patent can automatically obtain the three-dimensional data of the modeling item, it is still necessary to manually adjust the height of the camera during the acquisition process, which is rather inconvenient. Content of the Utility Model

[0005] The utility model provides a data acquisition device for three-dimensional modeling, which solves the problem that in the related technology, it is still necessary to manually adjust the height of the camera during the acquisition process, which is rather inconvenient.

[0006] The technical solution of the utility model is as follows: A data acquisition device for three-dimensional modeling, including a box body. An acquisition mechanism is arranged inside the box body. The acquisition mechanism includes a servo motor fixed on the upper surface of the box body. The output rotating shaft of the servo motor is fixedly connected with a threaded rod. A threaded ring is threadedly connected to the outer surface of the threaded rod. Two movable plates are fixedly connected to the outer surface of the threaded ring. One end of each of the two movable plates away from the threaded ring is fixedly connected with a sliding ring. A sliding rod is slidably connected inside the sliding ring. The top end of the sliding rod is fixedly connected with the inner top wall of the box body. Two moving half-rings are fixedly connected to the outer surface of the sliding ring. An active rod is fixedly connected to the bottom surface of each moving half-ring. A support plate is fixedly connected to the inner wall of the box body. The bottom end of the active rod is fixedly connected with an active ring. Camera bodies arranged in an annular array are installed on the bottom surface of the active ring. A supplementary light ring is installed on the inner wall of the box body.

[0007] A partition is fixedly connected to the inner wall of the box body. A DC motor is fixedly connected to the bottom surface of the partition. The output rotating shaft of the DC motor penetrates through the partition and extends to the upper part of the partition. A turntable is fixedly connected to the output rotating shaft of the DC motor. A speed regulator is installed on the inner bottom wall of the box body.

[0008] Furthermore, a first bearing is inlaid on the inner top wall of the box body. The output rotating shaft of the servo motor penetrates through the first bearing and extends into the interior of the box body. The inner ring of the first bearing is fixedly connected to the outer surface of the output rotating shaft of the servo motor. The output rotating shaft of the servo motor is fixed by the first bearing, effectively avoiding friction between the output rotating shaft of the servo motor and the box body, thus effectively avoiding wear of the output rotating shaft of the servo motor during use, and avoiding affecting the normal use of the servo motor due to wear of the output rotating shaft of the servo motor.

[0009] Furthermore, a second bearing is fixedly connected to the upper surface of the support plate. The bottom end of the threaded rod is fixedly connected to the inner ring of the second bearing, which can fix the bottom end of the threaded rod, improve the stability of the threaded rod during rotation, effectively avoid the threaded rod from shaking due to centrifugal force during rotation, and thus effectively avoid affecting the normal driving of the threaded ring by the threaded rod due to the shaking of the threaded rod.

[0010] Furthermore, two through rings are inlaid on the upper surface of the support plate. The bottom ends of the two movable rods respectively penetrate through the two through rings and extend to the lower part of the support plate, which can effectively avoid the friction between the movable rods and the support plate during the movement of the movable rods, effectively avoid the outer surface of the movable rods from being worn due to long-term use, and thus effectively avoid affecting the normal use of the movable rods due to wear.

[0011] Furthermore, an anti-slip pad is fixedly connected to the upper surface of the turntable. Anti-slip patterns are provided on the upper surface of the anti-slip pad, which can effectively increase the friction between the building module and the turntable, effectively avoid the building module from being thrown out of the upper surface of the turntable due to centrifugal force during the rotation of the turntable, and thus improve the stability of the building module during placement.

[0012] Furthermore, an annular sliding groove is provided on the upper surface of the partition. Two sliders are slidably connected to the inside of the annular sliding groove. The top ends of the sliders are fixedly connected to the bottom surface of the turntable. During the rotation of the turntable, the sliders can be driven to slide inside the annular sliding groove, so that the turntable can rotate along the direction of the annular sliding groove, effectively improving the stability of the turntable during rotation and effectively avoiding the turntable from shaking during rotation.

[0013] Furthermore, two stabilizing plates are fixedly connected to the outer surface of the DC motor. The bottom surfaces of the stabilizing plates are fixedly connected to the upper surface of the box body, which can further fix the DC motor through the stabilizing plates, improve the stability of the DC motor during operation, and effectively avoid the DC motor from shaking during operation.

[0014] Further, two inclined plates are fixedly connected to the outer surface of the servo motor. The bottom ends of the inclined plates are fixedly connected to the upper surface of the box body. A rolling shutter door is installed on the front surface of the box body, and a handle is fixedly connected to the front surface of the rolling shutter door. The inclined plates can fix the servo motor, improving the stability of the servo motor during operation. At the same time, the handle facilitates the staff to open and close the rolling shutter door, facilitating the taking and placing of building modules.

[0015] Further, a fixing seat is fixedly connected to the bottom surface of the box body, and a ring of pins are inserted into the upper surface of the fixing seat. The fixing seat can effectively increase the contact area between the bottom surface of the box body and the ground, improving the stability of the box body during placement and effectively preventing the collection device from shaking due to external forces during use.

[0016] The working principle and beneficial effects of the present utility model are as follows:

[0017] 1. In the present utility model, the servo motor drives the threaded rod to rotate. The threaded rod drives the threaded ring to drive the movable plate and the sliding ring to move. The sliding ring drives the moving half-ring to move. The moving half-ring drives the movable ring to adjust the height through the movable rod. The movable ring drives the camera body to adjust the height. Overall, the height of the camera can be adjusted according to actual collection requirements, facilitating operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0019] Figure 1 It is a front view schematic diagram of the structure of the present utility model;

[0020] Figure 2 It is a front view schematic diagram of the cross-section of the box body structure of the present utility model;

[0021] Figure 3 It is a side view schematic diagram of the cross-section of the box body structure of the present utility model;

[0022] Figure 4 It is a bottom view schematic diagram of the cross-section of the box body structure of the present utility model.

[0023] In the figure: 1. Box body; 2. Acquisition mechanism; 201. Servo motor; 202. Moving semi-ring; 203. Movable rod; 204. Through-ring; 205. Movable ring; 206. Supplementary light ring; 207. Screw ring; 208. Movable plate; 209. Slip ring; 2010. Threaded rod; 2011. Support plate; 2012. Camera body; 2013. Turntable; 2014. Partition board; 2015. DC motor; 2016. Speed governor; 2017. Slide bar; 3. Inclined plate; 4. First bearing; 5. Rolling shutter door; 6. Handle; 7. Fixed seat; 8. Plug; 9. Second bearing; 10. Anti-slip pad; 11. Annular chute; 12. Slide block; 13. Stabilizing plate. Detailed implementation mode

[0024] Next, in combination with the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present invention.

[0025] Embodiment 1

[0026] As Figures 1 to 4 shown, this embodiment proposes a data acquisition device for 3D modeling, including a box body 1. An anti-slip pad 10 is fixedly connected to the upper surface of the turntable 2013. Anti-slip patterns are provided on the upper surface of the anti-slip pad 10, which can effectively increase the friction between the building module and the turntable 2013, effectively prevent the building module from being thrown out of the upper surface of the turntable 2013 due to centrifugal force during the rotation of the turntable 2013, and thus improve the stability of the building module during placement.

[0027] An acquisition mechanism 2 is arranged inside the box body 1. The acquisition mechanism 2 includes a servo motor 201 fixed on the upper surface of the box body 1. The inner top wall of the box body 1 is inlaid with a first bearing 4. The output rotating shaft of the servo motor 201 passes through the first bearing 4 and extends into the interior of the box body 1, and the inner ring of the first bearing 4 is fixedly connected to the outer surface of the output rotating shaft of the servo motor 201. The output rotating shaft of the servo motor 201 is fixed by the first bearing 4, effectively preventing friction between the output rotating shaft of the servo motor 201 and the box body 1, thus effectively preventing wear of the output rotating shaft of the servo motor 201 during use, and avoiding affecting the normal use of the servo motor 201 due to wear of the output rotating shaft of the servo motor 201.

[0028] The first bearing 4 and the second bearing 9 are bearings of the same model, and the first bearing 4 and the second bearing 9 are located on the same vertical line.

[0029] Two inclined plates 3 are fixedly connected to the outer surface of the servo motor 201. The bottom ends of the inclined plates 3 are fixedly connected to the upper surface of the box body 1. A rolling shutter door 5 is installed on the front surface of the box body 1. A handle 6 is fixedly connected to the front surface of the rolling shutter door 5. The inclined plates 3 can be used to fix the servo motor 201, improving the stability of the servo motor 201 during operation. At the same time, the handle 6 facilitates the staff to open and close the rolling shutter door 5, facilitating the taking and placing of building modules.

[0030] An anti-slip sleeve is sleeved on the outer surface of the handle 6, which can effectively increase the friction between the hand of the staff holding the handle 6 and the handle 6, and at the same time has a certain degree of comfort.

[0031] The output rotating shaft of the servo motor 201 is fixedly connected to a threaded rod 2010. A second bearing 9 is fixedly connected to the upper surface of the support plate 2011. The bottom end of the threaded rod 2010 is fixedly connected to the inner ring of the second bearing 9, which can fix the bottom end of the threaded rod 2010, improving the stability of the threaded rod 2010 during rotation, effectively preventing the threaded rod 2010 from shaking due to centrifugal force during rotation, and thus effectively preventing the shaking of the threaded rod 2010 from affecting the normal driving of the threaded rod 2010 on the threaded ring 207.

[0032] The outer surface of the threaded rod 2010 is threadedly connected to a threaded ring 207. Two movable plates 208 are fixedly connected to the outer surface of the threaded ring 207. The ends of the two movable plates 208 far from the threaded ring 207 are both fixedly connected to a sliding ring 209. A sliding rod 2017 is slidably connected inside the sliding ring 209. The top end of the sliding rod 2017 is fixedly connected to the inner top wall of the box body 1. Two moving half-rings 202 are fixedly connected to the outer surface of the sliding ring 209. The bottom surface of each moving half-ring 202 is fixedly connected to a movable rod 203. A support plate 2011 is fixedly connected to the inner wall of the box body 1. Two groups of through rings 204 are inlaid on the upper surface of the support plate 2011. The bottom ends of the two groups of movable rods 203 respectively penetrate through the two groups of through rings 204 and extend to the lower part of the support plate 2011, which can effectively avoid the friction between the movable rod 203 and the support plate 2011 during the movement of the movable rod 203, effectively preventing the outer surface of the movable rod 203 from being worn due to long-term use, and thus effectively preventing the normal use of the movable rod 203 from being affected due to wear.

[0033] The bottom end of the movable rod 203 is fixedly connected to a movable ring 205. A camera body 2012 arranged in an annular array is installed on the bottom surface of the movable ring 205. A supplementary light ring 206 is installed on the inner wall of the box body 1.

[0034] Embodiment 2

[0035] Such as Figures 3 to 4As shown in the figure, based on the same concept as in the above-mentioned Embodiment 1, this embodiment also proposes that a partition 2014 is fixedly connected to the inner wall of the box body 1. An annular sliding groove 11 is formed on the upper surface of the partition 2014. Two sliders 12 are slidably connected inside the annular sliding groove 11. The top end of the slider 12 is fixedly connected to the bottom surface of the turntable 2013. During the rotation of the turntable 2013, the slider 12 can be driven to slide inside the annular sliding groove 11, so that the turntable 2013 can rotate along the direction of the annular sliding groove 11, effectively improving the stability of the turntable 2013 during rotation and effectively avoiding the turntable 2013 from shaking during rotation.

[0036] A DC motor 2015 is fixedly connected to the bottom surface of the partition 2014. Two stabilizing plates 13 are fixedly connected to the outer surface of the DC motor 2015. The bottom surface of the stabilizing plate 13 is fixedly connected to the upper surface of the box body 1, which can further fix the DC motor 2015 through the stabilizing plate 13, improve the stability of the DC motor 2015 during operation, and effectively avoid the DC motor 2015 from shaking during operation.

[0037] The output rotating shaft of the DC motor 2015 penetrates through the partition 2014 and extends to the upper part of the partition 2014. The output rotating shaft of the DC motor 2015 is fixedly connected to the turntable 2013. A speed governor 2016 is installed on the inner bottom wall of the box body 1.

[0038] A fixing base 7 is fixedly connected to the bottom surface of the box body 1. A plurality of pins 8 arranged in an annular array are inserted into the upper surface of the fixing base 7. Through the fixing base 7, the contact area between the bottom surface of the box body 1 and the ground can be effectively increased, improving the stability of the box body 1 during placement and effectively avoiding the shaking of this acquisition device due to external forces during use.

[0039] An anti-slip seat is fixedly connected to the bottom surface of the fixing base 7, which can effectively increase the friction between the bottom surface of the fixing base 7 and the ground and effectively avoid the sliding of this acquisition device on the ground due to external forces.

[0040] The speed governor 2016 is an automatic regulating device. It automatically increases or decreases the fuel supply of the fuel injection pump according to the change of the diesel engine load, enabling the diesel engine to operate at a stable speed. The speed governor 2016 has been widely used in industrial DC motor speed regulation, industrial conveyor belt speed regulation, lighting adjustment, computer power supply heat dissipation, DC fans, etc. The speed of the DC motor 2015 can be controlled through the speed governor 2016.

[0041] During use, the staff places the building module on the upper surface of the turntable 2013. The DC motor 2015 can drive the turntable 2013 and the building module to rotate. Then, the servo motor 201 drives the threaded rod 2010 to rotate. The threaded rod 2010 drives the threaded ring 207 to move on the outer surface of the threaded rod 2010. The threaded ring 207 drives the movable plate 208 and the slip ring 209 to move. The slip ring 209 drives the movable half-ring 202 to move. The movable half-ring 202 drives the movable ring 205 to adjust the height through the movable rod 203. The movable ring 205 drives the camera body 2012 to adjust the height.

[0042] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A data acquisition device for three-dimensional modeling, characterized in that: The invention comprises a box body (1), wherein a collecting mechanism (2) is arranged inside the box body (1), and the collecting mechanism (2) comprises a servo motor (201) fixed to the upper surface of the box body (1), the output shaft of the servo motor (201) is fixedly connected to a threaded rod (2010), the outer surface of the threaded rod (2010) is threadedly connected to a screw ring (207), the outer surface of the screw ring (207) is fixedly connected to two movable plates (208), one end of the two movable plates (208) away from the screw ring (207) is fixedly connected to a slip ring (209), and the inside of the slip ring (209) is slidably connected to the screw ring (209). A slide rod (2017) is provided, the top end of the slide rod (2017) is fixedly connected to the inner top wall of the box body (1), two movable half rings (202) are fixedly connected to the outer surface of the slide ring (209), the bottom surface of each movable half ring (202) is fixedly connected to a movable rod (203), the inner wall of the box body (1) is fixedly connected to a support plate (211), the bottom end of the movable rod (203) is fixedly connected to a movable ring (205), the bottom surface of the movable ring (205) is mounted with camera bodies (212) in a ring array, and the inner wall of the box body (1) is mounted with a fill light ring (206); A partition (2014) is fixedly connected to the inner wall of the box body (1), a DC motor (2015) is fixedly connected to the bottom surface of the partition (2014), an output shaft of the DC motor (2015) passes through the partition (2014) and extends to the upper part of the partition (2014), the output shaft of the DC motor (2015) is fixedly connected to a turntable (2013), and a speed regulator (2016) is installed on the inner bottom wall of the box body (1).

2. The data acquisition device for three-dimensional modeling according to claim 1, characterized in that: A first bearing (4) is embedded in the inner top wall of the box body (1); the output shaft of the servo motor (201) passes through the first bearing (4) and extends into the interior of the box body (1); and the inner ring of the first bearing (4) is fixedly connected to the outer surface of the output shaft of the servo motor (201).

3. The data acquisition device for three-dimensional modeling according to claim 1, characterized in that: The upper surface of the support plate (2011) is fixedly connected to a second bearing (9), and the bottom end of the threaded rod (2010) is fixedly connected to the inner ring of the second bearing (9).

4. The data acquisition device for three-dimensional modeling according to claim 1, characterized in that: Two groups of through rings (204) are inlaid on the upper surface of the support plate (2011), and the bottom ends of the two groups of movable rods (203) respectively penetrate the two groups of through rings (204) and extend to the lower part of the support plate (2011).

5. The data acquisition device for three-dimensional modeling according to claim 1, characterized in that: The upper surface of the rotating disk (2013) is fixedly connected to an anti-skid pad (10), and the upper surface of the anti-skid pad (10) is provided with anti-skid patterns.

6. The data acquisition device for three-dimensional modeling according to claim 1, characterized in that: An annular slide groove (11) is provided on the upper surface of the partition plate (2014), and two sliders (12) are slidably connected inside the annular slide groove (11), and the top ends of the sliders (12) are fixedly connected to the bottom surface of the rotating disk (2013).

7. The data acquisition device for three-dimensional modeling according to claim 1, characterized in that: Two stabilizing plates (13) are fixedly connected to the outer surface of the DC motor (2015), and the bottom surface of the stabilizing plate (13) is fixedly connected to the upper surface of the box body (1).

8. The data acquisition device for three-dimensional modeling according to claim 1, characterized in that: Two inclined plates (3) are fixedly connected to the outer surface of the servo motor (201), the bottom ends of the inclined plates (3) are fixedly connected to the upper surface of the box body (1), a rolling door (5) is installed on the front of the box body (1), and a handle (6) is fixedly connected to the front of the rolling door (5).

9. The data acquisition device for three-dimensional modeling according to claim 1, characterized in that: The bottom surface of the box body (1) is fixedly connected to a fixing seat (7), and the upper surface of the fixing seat (7) is plugged with inserting pins (8) in a ring array.

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