CN218100258U

CN218100258U - Data acquisition equipment for three-dimensional image acquisition

Info

Publication number: CN218100258U
Application number: CN202222284978.8U
Authority: CN
Inventors: 陈政权; 黄蕾洁
Original assignee: Sichuan Zhongsheng Matrix Technology Development Co ltd
Current assignee: Sichuan Zhongsheng Matrix Technology Development Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-20
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a data acquisition equipment for three-dimensional image gathers, relate to visual data acquisition technical field, it is lower to solve current manual work to its record accuracy of shooing, and the lower technical problem of comprehensiveness, including the transparent platform of putting that the work piece was used, transparent platform of putting bottom is provided with the supporting seat, the bottom of supporting seat is provided with the bottom plate, be provided with industrial camera and height adjusting device on the bottom plate, be provided with centering moving mechanism on the bottom plate, centering moving mechanism is used for adjusting the terminal industrial camera of arm and treats the collection object interval, wherein, the vertical height of height adjusting device lift adjustment industrial camera, satisfy follow-up industrial camera and shoot the object accurate positioning of treating the collection on the transparent platform of putting at the not co-altitude lower industrial camera.

Description

Data acquisition equipment for three-dimensional image acquisition

Technical Field

The utility model relates to a historical relic three-dimensional image data acquisition technical field, more specifically relate to a data acquisition equipment technical field for three-dimensional image acquisition.

Background

The digital recording of the cultural relics has very important significance, in the aspect of cultural relic protection, the original appearances of a large number of cultural relics which are corroded and oxidized can be kept on a computer as far as possible at the present stage, and in the aspects of appreciation and research, scholars, enthusiasts and collectors can conveniently and quickly view and research the cultural relics at any place and at any time through a network and cannot damage the cultural relics, so that a subsequent common display mode is displayed by three-dimensional modeling, and a large amount of image data collection is needed at the early stage.

However, after the existing cultural relics are generally excavated by related personnel, the cultural relics are manually checked and need to be manually photographed and recorded, the recorded positions and the damage degree are easy to make mistakes, the accuracy is low, and the efficiency and the accuracy of cultural relic processing are greatly influenced.

However, the existing defect is that, due to the particularity and the non-long-time touch property of the cultural relic, the traditional detection mode of holding the detection object with one hand and holding the three-dimensional scanner with the other hand is not preferable for detecting the cultural relic, and in view of the above, the utility model provides a data acquisition device for acquiring the three-dimensional image.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the technical problem, the utility model provides a data acquisition equipment for three-dimensional image acquisition.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a data acquisition device for three-dimensional image acquisition comprises a transparent object placing platform for placing a workpiece, wherein a supporting seat is arranged at the bottom of the transparent object placing platform, a telescopic negative pressure vacuum supporting rod is vertically arranged between the transparent object placing platform and the supporting seat, one end of the telescopic negative pressure vacuum supporting rod is connected with the transparent object placing platform, the other end of the telescopic negative pressure vacuum supporting rod is connected with the supporting seat, a bottom plate is arranged at the bottom of the supporting seat, the supporting seat is installed in the middle of the bottom plate, a height adjusting device is installed on the bottom plate, a mechanical arm is installed on the height adjusting device, and an industrial camera is installed at the tail end of the mechanical arm;

the height adjusting device comprises a first mounting plate, wherein a first guide rail is mounted on the first mounting plate along the vertical direction of the first mounting plate, first bearing seats are arranged at two ends of the first guide rail, the two first bearing seats are fixedly mounted on the first mounting plate, a first lead screw is arranged between the two first bearing seats, the first lead screw is inserted into the two bearing seats and is in rotary connection with the two bearing seats, a first driving motor for driving the lead screw to rotate along the axial lead of the first mounting plate is mounted on the first mounting plate, and the first driving motor is connected with the first lead screw through a coupler;

the first guide rail is provided with a first sliding block, the first sliding block is connected with the first guide rail in a sliding mode, the first sliding block is connected with a first lead screw in a threaded mode, and the first sliding block is fixedly connected with a base of the mechanical arm.

As a preferable scheme, a first threaded hole matched with the first lead screw is formed in the first sliding block, and the first lead screw is inserted into the first threaded hole of the first sliding block.

As a preferable scheme, a centering moving mechanism is arranged between the bottom plate and the first mounting plate, the centering moving mechanism is used for adjusting the center distance between the height adjusting device and the bottom plate, the top of the centering moving mechanism is connected with the first mounting plate of the height adjusting device, and the bottom of the centering moving mechanism is connected with the bottom plate.

As a preferred scheme, the centering moving mechanism comprises a second mounting plate which is horizontally arranged, the bottom of the second mounting plate is connected to the bottom plate, a second guide rail is horizontally mounted on the second mounting plate, second bearing seats are arranged at two ends of the second guide rail, the two second bearing seats are fixedly mounted on the second mounting plate, a second lead screw is arranged between the two second bearing seats, the second lead screw is inserted on the two second bearing seats, the second lead screw is rotatably connected with the two second bearing seats, a second driving motor for driving the second lead screw to rotate along the axial lead of the second lead screw is mounted on the second mounting plate, and the second driving motor is connected with the second lead screw through a coupler;

the bottom of first mounting panel has the trapezoidal piece, trapezoidal piece and second lead screw thread fit, and the bottom and the second guide rail sliding fit of trapezoidal piece.

As a preferable scheme, a second threaded hole matched with a second lead screw is formed below the trapezoidal block, and the second lead screw is inserted into the second threaded hole of the trapezoidal block.

As a preferable scheme, three centering moving mechanisms are arranged on the bottom plate along the circumferential direction of the transparent storage platform, and each centering moving mechanism is provided with a height adjusting device.

As a preferable scheme, a console is arranged on the bottom plate, the bottom of the console is connected with the bottom plate, and the console is in signal connection with the first driving motor, the second driving motor and the driving element of the mechanical arm respectively.

The utility model has the advantages as follows:

1. in the utility model, in order to adjust the height of the industrial camera arranged at the end part of the mechanical arm during shooting, a height adjusting device is designed, the vertical height of the industrial camera is adjusted by lifting the height adjusting device, so that the requirement that the subsequent industrial camera shoots objects to be collected on the transparent storage platform under different heights is met, and more data are correspondingly provided for the subsequent three-dimensional information of the cultural relics; the specific vertical adjusting mode of the height adjusting device is as follows: the first lead screw is supported by the first bearing seat, is driven by the first driving motor to rotate, pushes the first sliding block in threaded connection with the first lead screw to vertically slide on the first guide rail, and the mechanical arm vertically moves with the first sliding block up and down, so that the industrial camera connected to the tail end of the mechanical arm is driven to move up and down together, and finally the height of the industrial camera is adjusted.

2. The utility model discloses in, the centering moving mechanism that sets up wholly removes height adjusting device and the robotic arm who is connected with height adjusting device, and the direction of movement is the bottom plate horizontal plane, and removes to the center department of bottom plate, finally adjusts the interval of industry camera apart from the historical relic center through adjustment industry camera horizontal position, realizes industry camera horizontal adjustment on height adjusting device lift adjustment industry camera's vertical height basis.

3. In order to acquire three-dimensional data of all circumferential visual angles of cultural relics on the transparent object placing platform, three centering moving mechanisms are arranged on the bottom plate along the circumferential direction of the transparent object placing platform, the three centering moving mechanisms are distributed around the transparent object placing platform, each centering moving mechanism is provided with a height adjusting device, each height adjusting device is provided with a mechanical arm, each mechanical arm is provided with an industrial camera, then the industrial cameras acquire the cultural relics simultaneously, and the efficiency of the three-dimensional data of the cultural relics acquired integrally is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the centering moving mechanism of the present invention;

FIG. 3 is a schematic structural view of the height adjusting device of the present invention;

reference numerals: the device comprises a base plate 1, a console 2, a height adjusting device 3, a centering moving mechanism 4, a mechanical arm 5, a transparent object placing platform 6, a telescopic negative pressure vacuum support rod 7, a support seat 8, a first driving motor 9, a first lead screw 10, a first mounting plate 11, a first sliding block 12, a first guide rail 13, a first bearing seat 14, a second driving motor 15, a second bearing seat 16, a second mounting plate 17, a second sliding block 18, a second lead screw 19 and a second guide rail 20.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention, and "the object to be collected is not limited to the following items in the description: and the method is applicable to objects needing to be kept with image data, such as cultural relics, artworks, specimens, collections and the like.

Example 1

As shown in fig. 1-3, the present embodiment provides a data acquisition device for three-dimensional image acquisition, including a transparent object platform 6 for placing a workpiece, a support base 8 is disposed at the bottom of the transparent object platform 6, a telescopic negative pressure vacuum support rod 7 is vertically disposed between the transparent object platform 6 and the support base 8, one end of the telescopic negative pressure vacuum support rod 7 is connected to the transparent object platform 6, the other end of the telescopic negative pressure vacuum support rod 7 is connected to the support base 8, a bottom plate 1 is disposed at the bottom of the support base 8, the support base 8 is mounted in the middle of the bottom plate 1, a height adjustment device 3 is mounted on the bottom plate 1, a mechanical arm 5 is mounted on the height adjustment device 3, and an industrial camera is mounted at the end of the mechanical arm 5;

the height adjusting device 3 comprises a first mounting plate 11, a first guide rail 13 is mounted on the first mounting plate 11 along the vertical direction of the first mounting plate, first bearing seats 14 are arranged at two ends of the first guide rail 13, the two first bearing seats 14 are fixedly mounted on the first mounting plate 11, a first lead screw 10 is arranged between the two first bearing seats 14, the first lead screw 10 is inserted into the two bearing seats, the first lead screw 10 is rotatably connected with the two bearing seats, a first driving motor 9 for driving the lead screw to rotate along the axial lead of the first driving motor is mounted on the first mounting plate 11, and the first driving motor 9 is connected with the first lead screw 10 through a coupler;

the first guide rail 13 is provided with a first sliding block 12, the first sliding block 12 is connected with the first guide rail 13 in a sliding mode, the first sliding block 12 is connected with a first lead screw 10 in a threaded mode, and the first sliding block 12 is fixedly connected with a base of the mechanical arm 5.

In the structure, in order to adjust the height of the industrial camera arranged at the end part of the mechanical arm 5 during shooting, the height adjusting device 3 is designed, the vertical height of the industrial camera is adjusted through the lifting of the height adjusting device 3, so that the requirement that the industrial camera shoots cultural relics on the transparent storage platform 6 at different heights by the subsequent industrial camera is met, and more data are correspondingly provided for the three-dimensional information of the subsequent cultural relics; the specific vertical adjusting mode of the height adjusting device 3 is as follows: the first lead screw 10 is supported by a first bearing seat 14, the first lead screw 10 rotates under the driving of a first driving motor 9, a first sliding block 12 in threaded connection with the first lead screw is pushed to vertically slide on a first guide rail 13, and the mechanical arm 5 and the first sliding block 12 are connected, so that the mechanical arm 5 connected with the first sliding block 12 moves up and down together, and finally the height adjustment of the industrial camera is realized.

Preferably, a first threaded hole matched with the first lead screw 10 is formed in the first sliding block 12, and the first lead screw 10 is inserted into the first threaded hole of the first sliding block 12;

as shown in fig. 1, two groups of retractable negative pressure vacuum support rods 7 can be provided, and the two groups of retractable negative pressure vacuum support rods alternately lift and work, one group has three support rods, and the positions of the top of the support rods, which are in contact with glass, are provided with sponge sealing rubber strips with good shape matching performance and vacuum negative pressure suckers with NBR veneers; when the arm gathers the platform the latter half angle of putting, camera module is in one of them a set of bracing piece and adjacent position and treats gathering before the thing is gathered and for avoiding this group of bracing piece to the sheltering from of shooting the picture, treat that another group of support column risees to take one's place and start the vacuum adsorption after, the vacuum adsorption that breaks off the influence and gather this group of support column realizes dodging.

Example 2

The embodiment is developed based on the previous embodiment, as shown in fig. 1-3, a centering moving mechanism 4 is arranged between a bottom plate 1 and a first mounting plate 11, the centering moving mechanism 4 is used for adjusting the center distance between a height adjusting device 3 and the bottom plate 1, the top of the centering moving mechanism 4 is connected with the first mounting plate 11 of the height adjusting device 3, the bottom of the centering moving mechanism 4 is connected with the bottom plate 1, the centering moving mechanism is arranged to move the height adjusting device 3 and a mechanical arm 5 connected with the height adjusting device 3 integrally, the moving direction is the horizontal plane of the bottom plate 1 and moves towards the center of the bottom plate 1, the distance between the industrial camera and the center of the cultural relic is finally adjusted by adjusting the horizontal position of the industrial camera, and the horizontal adjustment of the industrial camera is realized on the basis that the height adjusting device 3 is lifted to adjust the vertical height of the industrial camera;

as a preferable scheme, the centering and moving mechanism 4 includes a second mounting plate 17 horizontally arranged, the bottom of the second mounting plate 17 is connected to the bottom plate 1, a second guide rail 20 is horizontally arranged on the second mounting plate 17, second bearing blocks 16 are respectively arranged at two ends of the second guide rail 20, the two second bearing blocks 16 are respectively fixedly arranged on the second mounting plate 17, a second lead screw 19 is arranged between the two second bearing blocks 16, the second lead screw 19 is inserted into the two second bearing blocks 16, the second lead screw 19 is rotatably connected with the two second bearing blocks 16, a second driving motor 15 for driving the second lead screw 19 to rotate along the axial lead thereof is arranged on the second mounting plate 17, and the second driving motor 15 is connected with the second lead screw 19 through a coupling; the bottom of the first mounting plate 11 is in threaded fit with the second lead screw 19, and the first mounting plate 11 is in sliding fit with the second guide rail 20.

Preferably, the bottom of the first mounting plate 11 has a trapezoidal block which is screw-fitted with the second lead screw 19, and the bottom of the trapezoidal block is slidably fitted with the second guide rail 20.

In order to realize the three-dimensional data acquisition of all circumferential visual angles of the cultural relics on the transparent object placing platform 6, three centering moving mechanisms 4 are arranged on the bottom plate 1 along the circumferential direction of the transparent object placing platform 6, the three centering moving mechanisms 4 are distributed around the transparent object placing platform 6, each centering moving mechanism 4 is provided with a height adjusting device 3, each height adjusting device 3 is provided with one mechanical arm 5, each mechanical arm 5 is provided with one industrial camera, and then the industrial cameras acquire the cultural relics at the same time, so that the efficiency of the integrally acquired three-dimensional data of the cultural relics is improved, wherein the transparent object placing platform 6 is made of transparent glass.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The data acquisition equipment for three-dimensional image acquisition is characterized by comprising a transparent object placing platform (6) for placing a workpiece, wherein a supporting seat (8) is arranged at the bottom of the transparent object placing platform (6), a telescopic negative pressure vacuum supporting rod (7) is vertically arranged between the transparent object placing platform (6) and the supporting seat (8), one end of the telescopic negative pressure vacuum supporting rod (7) is connected with the transparent object placing platform (6), the other end of the telescopic negative pressure vacuum supporting rod (7) is connected with the supporting seat (8), a bottom plate (1) is arranged at the bottom of the supporting seat (8), the supporting seat (8) is installed in the middle of the bottom plate (1), a height adjusting device (3) is installed on the bottom plate (1), a mechanical arm (5) is installed on the height adjusting device (3), and an industrial camera is installed at the tail end of the mechanical arm (5);

the height adjusting device (3) comprises a first mounting plate (11), a first guide rail (13) is mounted on the first mounting plate (11) along the vertical direction of the first mounting plate, first bearing seats (14) are arranged at two ends of the first guide rail (13), the two first bearing seats (14) are fixedly mounted on the first mounting plate (11), a first lead screw (10) is arranged between the two first bearing seats (14), the first lead screw (10) penetrates through the two bearing seats, the first lead screw (10) is rotatably connected with the two bearing seats, a first driving motor (9) for driving the lead screw to rotate along the axial lead of the first lead screw is mounted on the first mounting plate (11), and the first driving motor (9) is connected with the first lead screw (10) through a coupler;

the automatic feeding mechanism is characterized in that a first sliding block (12) is arranged on the first guide rail (13), the first sliding block (12) is in sliding connection with the first guide rail (13), the first sliding block (12) is in threaded connection with a first lead screw (10), and the first sliding block (12) is fixedly connected with a base of the mechanical arm (5).

2. The data acquisition device for three-dimensional image acquisition according to claim 1, characterized in that the first slide block (12) is provided with a first threaded hole for matching with the first lead screw (10), and the first lead screw (10) is inserted into the first threaded hole of the first slide block (12).

3. The data acquisition equipment for three-dimensional image acquisition according to claim 1, characterized in that a centering moving mechanism (4) is arranged between the bottom plate (1) and the first mounting plate (11), the centering moving mechanism (4) is used for adjusting the center-to-center distance between the height adjusting device (3) and the bottom plate (1), the top of the centering moving mechanism (4) is connected with the first mounting plate (11) of the height adjusting device (3), and the bottom of the centering moving mechanism (4) is connected with the bottom plate (1).

4. The data acquisition equipment for three-dimensional image acquisition according to claim 3, wherein the centering and moving mechanism (4) comprises a second mounting plate (17) which is horizontally arranged, the bottom of the second mounting plate (17) is connected to the bottom plate (1), a second guide rail (20) is horizontally arranged on the second mounting plate (17), second bearing seats (16) are respectively arranged at two ends of the second guide rail (20), the two second bearing seats (16) are fixedly arranged on the second mounting plate (17), a second lead screw (19) is arranged between the two second bearing seats (16), the second lead screw (19) is inserted into the two second bearing seats (16), the second lead screw (19) is rotatably connected with the two second bearing seats (16), a second driving motor (15) for driving the second lead screw (19) to rotate along the axial lead thereof is arranged on the second mounting plate (17), and the second driving motor (15) is connected with the second lead screw (19) through a coupler;

the bottom of the first mounting plate (11) is provided with a trapezoidal block, the trapezoidal block is in threaded fit with the second lead screw (19), and the bottom of the trapezoidal block is in sliding fit with the second guide rail (20).

5. The data acquisition equipment for three-dimensional image acquisition according to claim 4, characterized in that a second threaded hole for matching with a second lead screw (19) is formed below the trapezoid block, and the second lead screw (19) is inserted in the second threaded hole of the trapezoid block.

6. The data acquisition equipment for three-dimensional image acquisition according to claim 4, characterized in that three centering moving mechanisms (4) are arranged on the bottom plate (1) along the circumference direction of the transparent object placing platform (6), and a height adjusting device (3) is installed on each centering moving mechanism (4).

7. The data acquisition equipment for three-dimensional image acquisition according to claim 4, characterized in that a console (2) is arranged on the base plate (1), the bottom of the console (2) is connected with the base plate (1), and the console (2) is respectively connected with the first driving motor (9), the second driving motor (15) and the driving element of the mechanical arm (5) through signals.