CN114675485A - Numerical control three-dimensional map model system and building method thereof - Google Patents
Numerical control three-dimensional map model system and building method thereof Download PDFInfo
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- CN114675485A CN114675485A CN202210366569.4A CN202210366569A CN114675485A CN 114675485 A CN114675485 A CN 114675485A CN 202210366569 A CN202210366569 A CN 202210366569A CN 114675485 A CN114675485 A CN 114675485A
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- 238000000034 method Methods 0.000 title claims description 6
- 239000012528 membrane Substances 0.000 claims abstract description 20
- 238000001125 extrusion Methods 0.000 claims description 18
- 238000012876 topography Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003086 colorant Substances 0.000 description 2
- 238000013440 design planning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
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Abstract
The invention provides a numerical control three-dimensional map model system and a construction method thereof, wherein the numerical control three-dimensional map model system comprises a rack, a frame plate is arranged on the rack, a plurality of through holes for a lifting rod to pass through are arranged on the frame plate, an anti-skidding sleeve is arranged in each through hole, the upper end of each lifting rod is connected with a deformable projection membrane, a longitudinal linear guide rail and a transverse linear guide rail are arranged on the rack, each transverse linear guide rail is connected with a sliding block of each longitudinal linear guide rail, a mounting frame is arranged on each sliding block of each transverse linear guide rail, a driving system for driving the lifting rod up and down is arranged on each mounting frame, and a projector is arranged above each deformable projection membrane. The three-dimensional map model system and the construction method thereof can repeatedly generate different three-dimensional topographic map models, and can save resources and effectively reduce cost.
Description
Technical Field
The invention relates to the technical field of topographic maps, in particular to a numerical control three-dimensional map model system and a construction method thereof.
Background
The three-dimensional topographic map model has important functions in teaching, military command, road traffic engineering design planning and other general engineering design planning, and can intuitively reflect complex topographic structure information.
The processing means of the three-dimensional topographic map model is manual manufacturing, computer numerical control engraving, numerical control mechanical arm processing, 3D printing processing and the like. However, the class model can only be used once, the manufacturing and processing are complex, the time consumption is long, and meanwhile, the marked content cannot be changed in real time.
Disclosure of Invention
The invention aims to solve the technical problem of providing a numerical control three-dimensional map model system and a construction method thereof, which can repeatedly generate different three-dimensional topographic map models, save resources and effectively reduce cost
In order to solve the technical problem, the invention adopts the technical scheme that the numerical control three-dimensional map model system comprises a rack, wherein a frame plate is arranged on the rack, a plurality of through holes for the lifting rods to pass through are formed in the frame plate, anti-skidding sleeves are arranged in the through holes, the upper ends of the lifting rods are connected with a deformable projection membrane, a longitudinal linear guide rail and a transverse linear guide rail are arranged on the rack, the transverse linear guide rail is connected with a slide block of the longitudinal linear guide rail, a mounting frame is arranged on the slide block of the transverse linear guide rail, a driving system for driving the lifting rods up and down is arranged on the mounting frame, and a projector is arranged above the deformable projection membrane.
In a preferred scheme, the driving system comprises a driving motor, a gear is arranged at the output end of the driving motor, and a rack matched with the gear is arranged at the lower part of the lifting rod.
In the preferred scheme, the lifting rod is connected with the deformable projection membrane through a follow-up joint, the follow-up joint comprises a spherical head, the spherical head is connected with the connecting seat through a connecting rod, the connecting seat is connected with the deformable projection membrane, and a spherical cavity matched with the spherical head is arranged at the upper end of the lifting rod.
In a preferred scheme, the driving system, the transverse linear guide rail and the longitudinal linear guide rail are electrically connected with the numerical control box, the numerical control box is connected with a computer, and the computer controls the projector.
In a preferred scheme, the anti-skid sleeve comprises an extrusion container arranged in the through hole, and limiting plates respectively arranged on the upper side and the lower side of the frame plate are arranged at the upper end and the lower end of the extrusion container.
In a preferred scheme, a plurality of extrusion bulges are arranged in the extrusion container.
In a preferred scheme, the anti-slip sleeve is made of rubber.
The invention also provides a method for constructing the numerical control three-dimensional map model, which comprises the following steps:
inputting parameters of a three-dimensional topographic map model to be displayed into a computer, wherein the parameters comprise coordinates of all nodes of a terrain;
secondly, the computer transmits data to the numerical control box and controls the driving system to move along the transverse linear guide rail or the longitudinal linear guide rail;
thirdly, the driving system moves to the position of the lifting rod corresponding to the topographic node, the driving system is started, and the height of the lifting rod is adjusted, so that the deformable projection film is set along the preset topography;
and step four, repeating the step two to the step four, completing height adjustment of all terrain nodes, starting the projector, projecting to the deformable projection film, and completing three-dimensional map building.
The numerical control three-dimensional map model system and the construction method thereof provided by the invention have the following beneficial effects:
1. the repeated manufacture of different three-dimensional map models is avoided, different three-dimensional topographic map models can be repeatedly generated, resources can be saved, pollution can be reduced, and cost can be effectively reduced.
2. The three-dimensional topographic map to be displayed is generated by computer control, so that the shape of the three-dimensional topographic map can be accurately controlled, and the three-dimensional topographic map model with a complex shape can be adapted.
3. The three-dimensional topographic map model can display rich information such as character identification, map symbols, topographic colors and the like, and the information can be edited in real time through a computer.
4. The three-dimensional topographic map model with the required shape is generated quickly, the method is simple and convenient, and the manufacturing time of the three-dimensional topographic map model can be effectively shortened.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural diagram of a driving system according to the present invention;
FIG. 3 is a schematic structural view of the anti-slip cover;
FIG. 4 is a cross-sectional view of the slip resistant cover;
FIG. 5 is a schematic structural view of a follower joint;
FIG. 6 is a topographic map to be shown in an embodiment;
FIG. 7 is a three-dimensional model diagram of a terrain to be displayed according to an embodiment;
FIG. 8 is a numerical control three-dimensional map model of an embodiment;
in the figure: frame 1, frame board 2, lifter 3, antiskid cover 4, flexible projection membrane 5, vertical linear guide 6, horizontal linear guide 7, mounting bracket 8, projecting apparatus 9, driving motor 10, gear 11, rack 12, numerical control case 13, follow-up joint 14, through-hole 201, recipient 401, limiting plate 402, extrusion arch 403, spherical head 1401, connecting rod 1402, connecting seat 1403.
Detailed Description
As shown in fig. 1-2, a numerical control three-dimensional map model system comprises a frame 1, a frame plate 2 is arranged on the frame 1, a plurality of through holes 201 for the lifting rods 3 to pass through are arranged on the frame plate 2, the through holes 201 are distributed in an array, anti-slip sleeves 4 are arranged in the through holes 201, the anti-slip sleeves 4 are made of soft materials and can be made of rubber, the lifting rods 3 are extruded and arranged in the anti-slip sleeves 4 and are tightly matched with the anti-slip sleeves 4 to prevent the lifting rods 3 from sliding downwards, the upper ends of the lifting rods 3 are connected with a deformable projection membrane 5, a longitudinal linear guide 6 and a transverse linear guide 7 are arranged on the frame 1, the longitudinal linear guide 6 and the transverse linear guide 7 can also be replaced by linear modules, the transverse linear guide 7 is connected with a slide block of the longitudinal linear guide 6, a mounting frame 8 is arranged on a slide block of the transverse linear guide 7, and a driving system for driving the lifting rods 3 up and down is arranged on the mounting frame 8, a projector 9 is arranged above the deformable projection membrane 5.
In this embodiment, the driving system includes a driving motor 10, a gear 11 is disposed at an output end of the driving motor 10, and a rack 12 engaged with the gear 11 is disposed at a lower portion of the lifting rod 3.
The mounting frame 8 and the driving system are moved to the lower part of the target lifting rod 3 through the longitudinal linear guide rail 6 and the transverse linear guide rail 7, and the gear 11 is meshed with the corresponding rack 12 to drive the lifting rod 3 to lift, so that the height adjustment is realized.
The driving system, the transverse linear guide rail 7 and the longitudinal linear guide rail 6 are electrically connected with the numerical control box 13, the numerical control box 13 is connected with a computer, and the computer controls the projector 9.
The computer transmits data to the numerical control box 13 and controls the driving system to move along the transverse linear guide rail 7 or the longitudinal linear guide rail 6.
Preferably, as shown in fig. 3 to 4, the anti-slip sleeve 4 includes a container 401 disposed in the through hole, and the upper and lower ends of the container 401 are provided with a limiting plate 402 disposed on the upper and lower sides of the frame plate 2.
When the lifting rod 3 moves up and down, the extrusion container 401 is limited by the limiting plate 402, and the extrusion container 401 is prevented from being separated from the through hole 201 due to the friction force between the lifting rod 3 and the extrusion container 401.
Preferably, a plurality of extrusion protrusions 403 are arranged inside the extrusion container 401. The extrusion protrusion 403 has a hemispherical structure, the extrusion protrusion 403 deforms to increase the extrusion force on the lifting rod 3, so as to prevent the lifting rod 3 from sliding off, and meanwhile, the extrusion protrusion 403 can deform without affecting the up-and-down driving of the lifting rod 3 by a driving system. In particular, the pressing protrusion 403 may be configured as a cavity structure.
Preferably, as shown in fig. 5, the lifting rod is connected with the deformable projection membrane 5 through a follow-up joint 14, the follow-up joint 14 comprises a spherical head 1401, the spherical head 1401 is connected with a connecting seat 1403 through a connecting rod 1402, the connecting seat 1403 is connected with the deformable projection membrane 5, and the upper end of the lifting rod 3 is provided with a spherical cavity matched with the spherical head 1401.
Through the cooperation of the spherical head 1401 and the spherical cavity at the upper end of the lifting rod 3, the spherical head 1401 can rotate along the spherical cavity, the acting force of the follow-up joint 14 on the deformable projection membrane 5 is reduced, and the follow-up joint 14 is prevented from being separated from the deformable projection membrane 5 or the deformable projection membrane 5 is prevented from being damaged.
A method for building a numerical control three-dimensional map model system comprises the following steps:
step one, inputting parameters of a three-dimensional topographic map model to be displayed into a computer, including coordinates of each node of the terrain, as shown in fig. 6.
And step two, the computer transmits data to the numerical control box 13 and controls the driving system to move along the transverse linear guide rail 7 or the longitudinal linear guide rail 6.
And step three, moving the driving system to the position of the lifting rod 3 corresponding to the terrain node, starting the driving system, and adjusting the height of the lifting rod 3, so that the deformable projection film 5 is set along the preset terrain, and the adjusted position is shown in fig. 8.
And step four, repeating the step two to the step four, completing height adjustment of all terrain nodes, starting the projector 9, projecting to the deformable projection membrane 5, projecting specified character marks, map symbols and terrain colors to the deformable projection membrane 5, completing three-dimensional map building, wherein a projected terrain three-dimensional model graph is shown in fig. 7.
The invention avoids repeatedly making different three-dimensional map models, can repeatedly generate different three-dimensional topographic map models, can save resources and reduce pollution, and can effectively reduce cost.
Claims (8)
1. A numerically controlled three-dimensional map model system, characterized by: including frame (1), be equipped with frame plate (2) on frame (1), be equipped with through-hole (201) that a plurality of confession lifter (3) passed on frame plate (2), be equipped with antiskid cover (4) in through-hole (201), lifter (3) upper end is connected with flexible projection membrane (5), be equipped with vertical linear guide (6) and horizontal linear guide (7) on frame (1), horizontal linear guide (7) are connected with the slider of vertical linear guide (6), be equipped with on the slider of horizontal linear guide (7) mounting bracket (8), be equipped with on mounting bracket (8) and carry out upper and lower driven actuating system to lifter (3), flexible projection membrane (5) top is equipped with projecting apparatus (9).
2. The numerical control three-dimensional map model system according to claim 1, wherein: the driving system comprises a driving motor (10), a gear (11) is arranged at the output end of the driving motor (10), and a rack (12) matched with the gear (11) is arranged at the lower part of the lifting rod (3).
3. The numerical control three-dimensional map model system according to claim 1, wherein: the lifting rod is connected with the deformable projection membrane (5) through the follow-up joint (14), the follow-up joint (14) comprises a spherical head (1401), the spherical head (1401) is connected with the connecting seat (1403) through the connecting rod (1402), the connecting seat (1403) is connected with the deformable projection membrane (5), and the upper end of the lifting rod (3) is provided with a spherical cavity matched with the spherical head (1401).
4. The numerical control three-dimensional map model system according to claim 1, wherein: the driving system, the transverse linear guide rail (7) and the longitudinal linear guide rail (6) are electrically connected with the numerical control box (13), the numerical control box (13) is connected with a computer, and the computer controls the projector (9).
5. The numerical control three-dimensional map model system according to claim 1, wherein: the anti-skidding sleeve (4) comprises an extrusion cylinder (401) arranged in the through hole, and limiting plates (402) respectively arranged on the upper side and the lower side of the frame plate (2) are arranged at the upper end and the lower end of the extrusion cylinder (401).
6. The numerical control three-dimensional map model system according to claim 5, wherein: a plurality of extrusion bulges (403) are arranged in the extrusion cylinder (401).
7. The numerical control three-dimensional map model system according to claim 1, wherein: the anti-skid sleeve (4) is made of rubber.
8. A method for building a numerical control three-dimensional map model system is characterized by comprising the following steps:
inputting parameters of a three-dimensional topographic map model to be displayed into a computer, wherein the parameters comprise coordinates of all nodes of a terrain;
secondly, the computer transmits data to the numerical control box (13) and controls the driving system to move along the transverse linear guide rail (7) or the longitudinal linear guide rail (6);
thirdly, the driving system moves to the position of the lifting rod (3) corresponding to the topographic node, the driving system is started, and the height of the lifting rod (3) is adjusted, so that the deformable projection film (5) is set along the preset topography;
and step four, repeating the step two to the step four, completing height adjustment of all terrain nodes, starting the projector (9), projecting to the deformable projection film (5), and completing three-dimensional map building.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210366569.4A CN114675485B (en) | 2022-04-08 | 2022-04-08 | Numerical control three-dimensional map model system and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210366569.4A CN114675485B (en) | 2022-04-08 | 2022-04-08 | Numerical control three-dimensional map model system and construction method thereof |
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| Publication Number | Publication Date |
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| CN114675485A true CN114675485A (en) | 2022-06-28 |
| CN114675485B CN114675485B (en) | 2024-05-28 |
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| CN202210366569.4A Active CN114675485B (en) | 2022-04-08 | 2022-04-08 | Numerical control three-dimensional map model system and construction method thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102855806A (en) * | 2012-09-18 | 2013-01-02 | 中国水利水电科学研究院 | System and method for quickly building physical model |
| CN105096730A (en) * | 2015-06-23 | 2015-11-25 | 南京光锥信息科技有限公司 | Mechanism and method for configuring 2.5D (2.5-dimensional) array terrains |
| CN207316420U (en) * | 2017-08-21 | 2018-05-04 | 刘晓辰 | Projecting apparatus fixing device |
| CN108255009A (en) * | 2018-03-13 | 2018-07-06 | 郑州启硕电子科技有限公司 | A kind of adjustable for height projecting apparatus |
| CN208381619U (en) * | 2018-03-07 | 2019-01-15 | 国网浙江嘉善县供电有限公司 | Scalable data collector support frame |
| CN110111672A (en) * | 2019-04-28 | 2019-08-09 | 中国人民解放军新疆喀什军分区 | A kind of automatic sand table and the method using automatic sand table presentation landform |
| CN111207728A (en) * | 2020-03-03 | 2020-05-29 | 王刚强 | Unmanned aerial vehicle measures equipment of side slope and foundation ditch excavation volume |
| CN113374849A (en) * | 2021-05-17 | 2021-09-10 | 三峡大学 | Gate power transmission device of planetary gear train and control method thereof |
-
2022
- 2022-04-08 CN CN202210366569.4A patent/CN114675485B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102855806A (en) * | 2012-09-18 | 2013-01-02 | 中国水利水电科学研究院 | System and method for quickly building physical model |
| CN105096730A (en) * | 2015-06-23 | 2015-11-25 | 南京光锥信息科技有限公司 | Mechanism and method for configuring 2.5D (2.5-dimensional) array terrains |
| CN207316420U (en) * | 2017-08-21 | 2018-05-04 | 刘晓辰 | Projecting apparatus fixing device |
| CN208381619U (en) * | 2018-03-07 | 2019-01-15 | 国网浙江嘉善县供电有限公司 | Scalable data collector support frame |
| CN108255009A (en) * | 2018-03-13 | 2018-07-06 | 郑州启硕电子科技有限公司 | A kind of adjustable for height projecting apparatus |
| CN110111672A (en) * | 2019-04-28 | 2019-08-09 | 中国人民解放军新疆喀什军分区 | A kind of automatic sand table and the method using automatic sand table presentation landform |
| CN111207728A (en) * | 2020-03-03 | 2020-05-29 | 王刚强 | Unmanned aerial vehicle measures equipment of side slope and foundation ditch excavation volume |
| CN113374849A (en) * | 2021-05-17 | 2021-09-10 | 三峡大学 | Gate power transmission device of planetary gear train and control method thereof |
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| CN114675485B (en) | 2024-05-28 |
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