CN212749492U - Image acquisition device for vision measurement teaching platform - Google Patents
Image acquisition device for vision measurement teaching platform Download PDFInfo
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- CN212749492U CN212749492U CN202021749600.5U CN202021749600U CN212749492U CN 212749492 U CN212749492 U CN 212749492U CN 202021749600 U CN202021749600 U CN 202021749600U CN 212749492 U CN212749492 U CN 212749492U
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Abstract
The utility model provides an image acquisition device for a vision measurement teaching platform, which comprises a base, a lifting mechanism, a sampling mechanism and a carrying seat, wherein the carrying seat is rotatably arranged on the base; the sampling mechanism comprises a translation mechanism and an image sampling terminal, wherein the image sampling terminal is movably arranged on the translation mechanism, the translation mechanism is arranged on the base through the lifting mechanism, and the object carrying seat is correspondingly arranged below the image sampling terminal. The image acquisition device for the visual measurement teaching platform has the advantages of convenience in use and accurate sampling.
Description
Technical Field
The utility model relates to a three-dimensional modeling field, specific theory has related to an image acquisition device for visual measurement teaching platform.
Background
The three-dimensional visualization means acquires images of the articles, and then constructs a 3D virtual reality effect based on reality for the acquired images through the three-dimensional modeling system, so that a user can view the spatial information of the articles more intuitively, and the three-dimensional effect of the articles is better presented.
In the process of three-dimensional modeling teaching, the object needs to be subjected to image acquisition, image processing and modeling. At present when teaching in-process carries out image acquisition to article, hold image acquisition device like camera etc. through the manual work and carry out diversified sampling to article, the error is great when the manual sampling, uses very inconveniently.
In order to solve the above problems, people are always seeking an ideal technical solution.
Disclosure of Invention
The utility model aims at the not enough of prior art to a provide an image acquisition device for visual measurement teaching platform.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is:
an image acquisition device for a vision measurement teaching platform comprises a base, a lifting mechanism, a sampling mechanism and a carrying seat, wherein the carrying seat is rotatably arranged on the base; the sampling mechanism comprises a translation mechanism and an image sampling terminal, wherein the image sampling terminal is movably arranged on the translation mechanism, the translation mechanism is arranged on the base through the lifting mechanism, and the object carrying seat is correspondingly arranged below the image sampling terminal.
Based on the above, the lifting mechanism comprises a vertical frame, a first motor, a first screw rod, a first slider and two first limiting rods, the vertical frame is vertically arranged on the base, the first screw rod is vertically and rotatably arranged on the vertical frame, and the two first limiting rods are respectively vertically arranged on the vertical frame and at two sides of the first screw rod; the first sliding block is provided with a first threaded hole corresponding to the first screw rod, the first sliding block is also provided with first through holes corresponding to the two first limiting rods respectively, and the first sliding block is sleeved on the first screw rod and the two first limiting rods respectively; the first motor is arranged on the vertical frame and is in driving connection with the first screw rod; the translation mechanism is arranged on the first sliding block.
Based on the above, the translation mechanism includes a horizontal frame, a second motor, a second screw rod, a second slider and two second limiting rods, the horizontal frame is horizontally disposed on the lifting mechanism, the second screw rod is horizontally and rotatably disposed on the horizontal frame, and the two second limiting rods are respectively horizontally disposed on the horizontal frame and disposed on two sides of the second screw rod; a second threaded hole is formed in the second sliding block corresponding to the second screw rod, second through holes are formed in the second sliding block corresponding to the two second limiting rods, and the second sliding block is sleeved on the second screw rod and the two second limiting rods; the second motor is arranged on the horizontal frame and is in driving connection with the second screw rod; the image sampling terminal is arranged on the second sliding block.
Based on the above, the image sampling terminal is rotatably arranged on the second slider through the third motor, and the image collecting part of the image sampling terminal is arranged towards the lower part.
Based on the above, carry thing seat including carrying thing dish, bearing frame, pivot and fourth motor, the pivot sets up perpendicularly carry the bottom of thing dish, the pivot rotation sets up in the bearing frame, fourth motor drive is connected the pivot.
Based on the above, there are two sets of translation mechanisms, and the two sets of translation mechanisms are symmetrically arranged on the first sliding block.
Based on the above, the sampling mechanism further comprises a light supplementing device, and the light supplementing device is arranged on the front side of the first sliding block and faces the object carrying seat.
Based on the above, the automatic telescopic device further comprises an automatic telescopic mechanism, a first sliding groove and a sliding frame, wherein the first sliding groove is formed in the base, the sliding frame is arranged in the first sliding groove in a sliding mode, and the carrying seat is arranged on the sliding frame; the automatic telescopic mechanism is arranged on the base and is in driving connection with the sliding frame.
Based on the above, the device further comprises a fifth motor, a driving wheel, a driven wheel, a transmission belt and a third sliding block, wherein a second sliding groove is formed in the sliding frame, the third sliding block is arranged in the second sliding groove in a sliding manner, and the object carrying seat is arranged on the third sliding block; the driving wheel and the driven wheel are respectively arranged at two ends of the sliding frame, the transmission belt is wound on the driving wheel and the driven wheel, the third sliding block is arranged on the transmission belt, and the fifth motor is arranged on the sliding frame and is in driving connection with the driving wheel.
The utility model discloses relative prior art has substantive characteristics and progress, specific theory, the utility model discloses a mutually supporting of base, elevating system, sampling mechanism and year thing seat realizes the automatic sampling to article, and because the position is all relatively fixed, the image coordinate system of sampling is unified more easily, and the error is less, has convenient to use, the error is little, simple structure, advantage with low costs.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of the structure of fig. 1 according to the present invention.
Fig. 3 is a schematic top view of the base of the present invention.
In the figure: 1. a base; 2. a vertical frame; 3. a first lead screw; 4. a first limit rod; 5. a first motor; 6. a first slider; 7. a horizontal frame; 8. a second lead screw; 9. a second limiting rod; 10. a second slider; 11. an image sampling terminal; 12. a second motor; 13. a carrying tray; 14. a third motor; 15. a first chute; 16. a carriage; 17. an automatic telescoping mechanism; 18. a third slider; 19. a transmission belt.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
Example 1
As shown in fig. 1 and fig. 2, an image acquisition device for a vision measurement teaching platform includes a base 1, a lifting mechanism, a sampling mechanism and a carrying seat, wherein the carrying seat is rotatably disposed on the base 1, and the sampling mechanism is disposed on the base 1 through the lifting mechanism; sampling mechanism includes translation mechanism and image sampling terminal 11, 11 portable settings of image sampling terminal are in translation mechanism is last, translation mechanism passes through elevating system sets up on the base 1, it sets up the below at image sampling terminal 11 to carry the thing seat correspondence.
During the use, place article on carrying the thing seat, image sampling terminal 11 passes through the automatic horizontal migration of translation mechanism to accessible elevating system moves about automatically, and article can be along with carrying thing seat horizontal rotation on carrying the thing seat. The relative position and angle of the image sampling terminal 11 and the article are adjusted according to actual needs. The image sampling terminal 11 in this embodiment is an industrial camera. In this embodiment, carry thing seat including carrying thing dish 13, bearing frame, pivot and fourth motor, the pivot sets up perpendicularly carry the bottom of thing dish 13, the pivot is rotatory to be set up in the bearing frame, fourth motor drive connects the pivot, the fourth motor actually sets up on base 1, and fourth motor drive pivot, pivot drive carry thing dish 13 rotatory to the realization is to the rotation of article on it. If this scheme need be to the article bottom one side when gathering like, need manually carry out a upset with article, in preferred scheme, still be provided with the reference line on carrying thing dish 13, when the upset or place article again, carry out the reference mark to the position of article to the error that the difference of maximum reduction article position caused.
Specifically, the lifting mechanism comprises a vertical frame 2, a first motor 5, a first screw rod 3, a first slider 6 and two first limiting rods 4, wherein the vertical frame 2 is vertically arranged on the base 1, the first screw rod 3 is vertically and rotatably arranged on the vertical frame 2, and the two first limiting rods 4 are respectively vertically arranged on the vertical frame 2 and at two sides of the first screw rod 3; a first threaded hole is formed in the first sliding block 6 corresponding to the first screw rod 3, first through holes are also formed in the first sliding block 6 corresponding to the two first limiting rods 4 respectively, and the first sliding block 6 is sleeved on the first screw rod 3 and the two first limiting rods 4 respectively; the first motor 5 is arranged on the vertical frame 2 and is in driving connection with the first screw rod 3; the translation mechanism is arranged on the first slider 6. The first motor 5 drives the first screw rod 3 to rotate, and under the action of threads and two limiting rods, the first sliding block 6 displaces relative to the first screw rod 3, so that the first sliding block 6 moves up and down, and the first sliding block 6 moves up and down to drive the sampling mechanism to vertically move up and down. In practice, two ends of the first lead screw 3 are rotatably arranged on the vertical frame 2 through bearings, and the first motor 5 is in driving connection with one end of the first lead screw 3.
The translation mechanism comprises a horizontal frame 7, a second motor 12, a second screw rod 8, a second sliding block 10 and two second limiting rods 9, the horizontal frame 7 is horizontally arranged on the lifting mechanism, the second screw rod 8 is horizontally and rotatably arranged on the horizontal frame 7, and the two second limiting rods 9 are respectively horizontally arranged on the horizontal frame 7 and arranged on two sides of the second screw rod 8; a second threaded hole is formed in the second sliding block 10 corresponding to the second lead screw 8, second through holes are formed in the second sliding block 10 corresponding to the two second limiting rods 9 respectively, and the second sliding block 10 is sleeved on the second lead screw 8 and the two second limiting rods 9 respectively; the second motor 12 is arranged on the horizontal frame 7 and is in driving connection with the second screw rod 8; the image sampling terminal 11 is arranged on the second slide 10. The second motor 12 drives the second screw rod 8 to rotate, and under the action of the threads and the two limiting rods, the second sliding block 10 displaces relative to the second screw rod 8, so that the second sliding block 10 moves left and right, and the second sliding block 10 moves left and right to drive the image sampling terminal 11 to move horizontally left and right. In practice, two ends of the second lead screw 8 are rotatably arranged on the horizontal frame 7 through bearings, and the second motor 12 is in driving connection with one end of the second lead screw 8.
In practice, there are two sets of translation mechanisms, and the two sets of translation mechanisms are symmetrically arranged on the first sliding block 6. Each group of translation mechanisms comprises an image sampling terminal 11, such as an industrial camera, and the two groups of translation mechanisms and the two groups of image sampling terminals 11 are matched with each other to form a binocular camera for taking pictures of articles.
Example 2
The present embodiment is different from embodiment 1 in that the image sampling terminal 11 is rotatably disposed on the second slider 10 by a third motor 14, and the image capturing section of the image sampling terminal 11 is disposed downward. Image sampling terminal 11 is like the portion of taking a picture of industrial camera etc. downwards to the thing seat of carrying to conveniently shoot and get for instance to the article on the thing seat, under the effect of third motor 14, image sampling terminal 11 can carry out the horizontal hunting of certain range in vertical plane, in order to conveniently to adjust the angle.
Example 3
The difference between this embodiment and embodiment 1 lies in that sampling mechanism still includes the light filling device, and the light filling device sets up first slider 6 front side and orientation carry the thing seat setting, and the light filling device is laser light filling lamp among this embodiment for shine the light filling to article when shooing article.
Example 4
The difference between this embodiment and embodiment 1 is that, as shown in fig. 3, the image capturing device for a vision measurement teaching platform further includes an automatic telescopic mechanism, a first sliding chute 15, and a carriage, where the first sliding chute 15 is disposed on the base, the carriage 16 is slidably disposed in the first sliding chute 15, and the carrier seat is disposed on the carriage 16; the automatic telescopic mechanism 17 is arranged on the base 1 and is in driving connection with the sliding frame 16. The automatic telescopic mechanism 17 drives the sliding frame 16 to move back and forth in the first sliding chute 15 so as to drive the carrying seat and the articles thereon to move, so as to adjust the position of the articles. In this embodiment, the automatic retracting mechanism 17 is an electric push rod.
Preferably, the image acquisition device for the visual measurement teaching platform further comprises a fifth motor, a driving wheel, a driven wheel, a transmission belt 19 and a third sliding block 18, wherein a second sliding groove is formed in the sliding frame 16, the third sliding block is arranged in the second sliding groove in a sliding manner, and the object carrying seat is arranged on the third sliding block 18; the driving wheel and the driven wheel are respectively arranged at two ends of the sliding frame 16, the transmission belt 19 is wound on the driving wheel and the driven wheel, the third sliding block 18 is arranged on the transmission belt 19, and the fifth motor is arranged on the sliding frame 16 and is in driving connection with the driving wheel. The fifth motor drives the driving wheel to rotate, so as to drive the transmission belt 19 to move, and the transmission belt 19 drives the third sliding block 18 to move left and right on the sliding frame 16, so as to drive the object carrying seat and the objects thereon to move, so as to adjust the positions of the objects. In other embodiments, the driving wheel and the driven wheel may be gears, and the transmission belt is correspondingly a chain. In practice, the sliding grooves and the sliding blocks are commonly used, for example, the sliding grooves are two concave sliding grooves arranged in opposite directions, and two sides of the sliding blocks are slidably arranged in the sliding grooves.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (9)
1. The utility model provides an image acquisition device for vision measurement teaching platform which characterized in that: the sampling device comprises a base, a lifting mechanism, a sampling mechanism and a carrying seat, wherein the carrying seat is rotatably arranged on the base, and the sampling mechanism is arranged on the base through the lifting mechanism; the sampling mechanism comprises a translation mechanism and an image sampling terminal, wherein the image sampling terminal is movably arranged on the translation mechanism, the translation mechanism is arranged on the base through the lifting mechanism, and the object carrying seat is correspondingly arranged below the image sampling terminal.
2. The image capture device for a vision measurement teaching platform of claim 1, wherein: the lifting mechanism comprises a vertical frame, a first motor, a first screw rod, a first sliding block and two first limiting rods, the vertical frame is vertically arranged on the base, the first screw rod is vertically and rotatably arranged on the vertical frame, and the two first limiting rods are respectively vertically arranged on the vertical frame and arranged on two sides of the first screw rod; the first sliding block is provided with a first threaded hole corresponding to the first screw rod, the first sliding block is also provided with first through holes corresponding to the two first limiting rods respectively, and the first sliding block is sleeved on the first screw rod and the two first limiting rods respectively; the first motor is arranged on the vertical frame and is in driving connection with the first screw rod; the translation mechanism is arranged on the first sliding block.
3. The image capture device for a vision measurement teaching platform of claim 1, wherein: the translation mechanism comprises a horizontal frame, a second motor, a second screw rod, a second sliding block and two second limiting rods, the horizontal frame is horizontally arranged on the lifting mechanism, the second screw rod is horizontally and rotatably arranged on the horizontal frame, and the two second limiting rods are respectively horizontally arranged on the horizontal frame and arranged on two sides of the second screw rod; a second threaded hole is formed in the second sliding block corresponding to the second screw rod, second through holes are formed in the second sliding block corresponding to the two second limiting rods, and the second sliding block is sleeved on the second screw rod and the two second limiting rods; the second motor is arranged on the horizontal frame and is in driving connection with the second screw rod; the image sampling terminal is arranged on the second sliding block.
4. The image capture device for a vision measurement teaching platform of claim 3, wherein: the image sampling terminal is rotationally arranged on the second sliding block through a third motor, and an image collecting part of the image sampling terminal is arranged towards the lower part.
5. The image capture device for a vision measurement teaching platform of claim 1, wherein: the object carrying seat comprises an object carrying disc, a bearing seat, a rotating shaft and a fourth motor, the rotating shaft is vertically arranged at the bottom of the object carrying disc, the rotating shaft is rotatably arranged in the bearing seat, and the fourth motor is in driving connection with the rotating shaft.
6. The image capture device for a vision measurement teaching platform of claim 2, wherein: the two groups of translation mechanisms are symmetrically arranged on the first sliding block.
7. The image capture device for a vision measurement teaching platform of claim 6, wherein: the sampling mechanism further comprises a light supplementing device, and the light supplementing device is arranged on the front side of the first sliding block and faces the object carrying seat.
8. The image capture device for a vision measurement teaching platform of claim 1, wherein: the automatic telescopic mechanism comprises a base, a first sliding groove and a sliding frame, wherein the first sliding groove is formed in the base, the sliding frame is arranged in the first sliding groove in a sliding mode, and the carrying seat is arranged on the sliding frame; the automatic telescopic mechanism is arranged on the base and is in driving connection with the sliding frame.
9. The image capture device for a vision measurement teaching platform of claim 8, wherein: the sliding frame is provided with a second sliding groove, the third sliding block is arranged in the second sliding groove in a sliding mode, and the object carrying seat is arranged on the third sliding block; the driving wheel and the driven wheel are respectively arranged at two ends of the sliding frame, the transmission belt is wound on the driving wheel and the driven wheel, the third sliding block is arranged on the transmission belt, and the fifth motor is arranged on the sliding frame and is in driving connection with the driving wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021749600.5U CN212749492U (en) | 2020-08-20 | 2020-08-20 | Image acquisition device for vision measurement teaching platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021749600.5U CN212749492U (en) | 2020-08-20 | 2020-08-20 | Image acquisition device for vision measurement teaching platform |
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| Publication Number | Publication Date |
|---|---|
| CN212749492U true CN212749492U (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021749600.5U Active CN212749492U (en) | 2020-08-20 | 2020-08-20 | Image acquisition device for vision measurement teaching platform |
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| Country | Link |
|---|---|
| CN (1) | CN212749492U (en) |
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2020
- 2020-08-20 CN CN202021749600.5U patent/CN212749492U/en active Active
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