CN203289525U - Three-dimensional scanning device - Google Patents
Three-dimensional scanning device Download PDFInfo
- Publication number
- CN203289525U CN203289525U CN2013203294559U CN201320329455U CN203289525U CN 203289525 U CN203289525 U CN 203289525U CN 2013203294559 U CN2013203294559 U CN 2013203294559U CN 201320329455 U CN201320329455 U CN 201320329455U CN 203289525 U CN203289525 U CN 203289525U
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- guide rail
- slide block
- scanner
- drive unit
- scanning
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Abstract
The utility model discloses a three-dimensional scanning device comprising a circuit control system, an annular guide rail, a first sliding block, a vertical guide rail, a second sliding block, a transverse guide rail, a third sliding block and a scanner. The annular guide rail is provided with the first sliding block which is driven by a drive device to move circularly along the annular guide rail. A transverse sliding block is provided with the vertical guide rail which is provided with the second sliding block, and the second sliding block is driven by the drive device to move upwardly and downwardly along the vertical guide rail. The second sliding block is provided with the transverse guide rail which is provided with the third sliding block. The third sliding block is driven by the drive device to move transversely along the transverse guide rail. The third sliding block is connected with the scanner. According to the three-dimensional scanning device, only one scanner is needed to realize human body scanning, and the scanning is rapid in speed and high in accuracy. When a scanning object is lost, the scanning device can return to the position where the object is lost and restarts scanning so that success rate of scanning is enhanced.
Description
Technical field
The utility model relates to a kind of three-dimensional scanner.
Background technology
In the three-dimensional printing technology field, must use scanner to carry out data acquisition, compared to traditional two-dimensional scanner, 3-D scanning must be realized the data acquisition in three orientation of X, Y, Z axis.In present human 3d model rapid manufacture system, adopt scanner to scan somatic data, then by the three-dimensional printer moulding.Because the sweep limits of single scanner is limited, when being scanned, human body need the hand-held motion scan instrument of operating personnel to scan each position of human body, another mode is by all standing of the fixed scanner realization of multiple spot to the body scans position, hand-held scanner is because the needs operating personnel move in person, and scanning process has certain requirement for displacement and speed etc., experience dependency degree to operating personnel is higher, scans usually that mortality is high and sweep time is longer.For fixed scanner, although met the scanning requirement, it is installed mobile inconvenience and needs many scanner cooperatings, and cost is higher.
The utility model content
Main purpose of the present utility model is to provide a kind of three-dimensional scanner, it is applied in the human 3d model rapid manufacture system and can realizes human body is quick and precisely scanned as data acquisition unit, solve existing hand-held scanner scanning high, the consuming time length of mortality and the installation of multiple spot stationary scanner and move the defect inconvenient, that cost is high.
in order to realize goal of the invention, the technical scheme that the utility model adopts is, a kind of three-dimensional scanner, include circuit control system, ring-shaped guide rail, the first slide block, upright guide rail, the second slide block, horizontal guide rail, the 3rd slide block and scanner, be provided with the first slide block on ring-shaped guide rail, the first slide block can move as circumference along ring-shaped guide rail under the driving of drive unit, be provided with upright guide rail on cross sliding clock, be provided with the second slide block on upright guide rail, the second slide block can move up and down along upright guide rail under the driving of drive unit, be provided with horizontal guide rail on the second slide block, be provided with the 3rd slide block on horizontal guide rail, the 3rd slide block can be along the horizontal guide rail transverse shifting under the driving of drive unit, be connected with scanner on the 3rd slide block.
Feature of the present utility model also is, along ring-shaped guide rail, is provided with annular rack, and the drive unit of the first slide block is servomotor, and servomotor drives the first slide block by gear mechanism and annular rack engagement and makes circular motion along ring-shaped guide rail.
Be provided with linear gear rack along upright guide rail, the drive unit of the second slide block is stepping motor, and stepping motor drives the second slide block by gear mechanism and linear gear rack engagement and moves up and down along upright guide rail.
The drive unit of the 3rd slide block is linear electric motors, and horizontal guide rail, as stationary part, is provided with coil windings as the mover part with excitation unit on the 3rd slide block.
The drive unit of the 3rd slide block is servomotor, and the 3rd slide block is connected with the servomotor rotating shaft by screw structure.
Circuit control system is provided with the scanning mode monitoring modular, can monitor the real-time working state of scanner, and work state information is sent to controller, and controller sends instruction and to scanner and drive unit, operating state and the position of scanner adjusted.
The beneficial effects of the utility model are:
1) the utility model scanning distance and sweep speed are controlled automatically by control system, and sweep speed is fast, precision is high;
2) the utlity model has the target retrieval function, can return to the position of lose objects and restart scanning, promote and be scanned into power;
3) the utility model realizes that 3-D scanning only needs a scanner can complete whole scanning work, and cost is low.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is a kind of type of drive schematic diagram of the utility model the 3rd slide block;
Fig. 3 is the another kind of type of drive schematic diagram of the utility model the 3rd slide block;
Fig. 4 is circuit control system structured flowchart of the present utility model.
In figure, 1. ring-shaped guide rail, 2. the first slide block, 3. upright guide rail, 4. the second slide block, 5. horizontal guide rail, 6. the 3rd slide block, 7. scanner, 8. annular rack, 9. linear gear rack.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
the utility model provides a kind of three-dimensional scanner, include circuit control system, ring-shaped guide rail 1, the first slide block 2, upright guide rail 3, the second slide block 4, horizontal guide rail 5, the 3rd slide block 6 and scanner 7, be provided with the first slide block 2 on ring-shaped guide rail 1, the first slide block 2 can move as circumference along ring-shaped guide rail 1 under the driving of drive unit, be provided with upright guide rail 3 on cross sliding clock 2, be provided with the second slide block 4 on upright guide rail 3, the second slide block 4 can move up and down along upright guide rail 3 under the driving of drive unit, be provided with horizontal guide rail 5 on the second slide block 4, be provided with the 3rd slide block 6 on horizontal guide rail 5, the 3rd slide block 6 can be along horizontal guide rail 5 transverse shiftings under the driving of drive unit, be connected with scanner 7 on the 3rd slide block 6.
During concrete enforcement, as shown in Figure 1, the drive unit that annular rack 8, the first slide blocks 2 are set along ring-shaped guide rail 1 outer ledge is preferably servomotor, and servomotor drives the first slide block 2 by gear mechanism and annular rack 8 engagements and makes uniform circular motion along ring-shaped guide rail 1.Adopt servomotor can guarantee the first slide block 2 running continuity and in the situation that fast turn-around accurately locate.The drive unit that is provided with linear gear rack 9, the second slide blocks 4 along upright guide rail 3 is preferably stepping motor, and stepping motor drives the second slide block 4 by gear mechanism and linear gear rack 9 engagements and moves up and down along upright guide rail 3.When body scans, 7 of scanners need to divide from the upper, middle and lower of body scans object three layers just to scan and can cover whole human body, adopt stepping motor can guarantee that the second slide block 4 realizes accurately location in three positions in upright guide rail 3 upper, middle and lower.As optimal way, the drive unit of the 3rd slide block 6 can be linear electric motors or servomotor, linear electric motors have advantages of that response is quick, simple in structure, as shown in Figure 2, while adopting linear electric motors, excitation unit is set as stationary part on horizontal guide rail 5, coil windings is set as the mover part on the 3rd slide block 6, by mover partly drive scanner 7 along horizontal guide rail 5 do transverse movement so that adjust scanner 7 and human body between distance.As shown in Figure 3, while adopting servomotor, the 3rd slide block 6 is connected with the servomotor rotating shaft by screw structure, corresponding quick and sensitive in order to guarantee, the preferred ball-screw that adopts, gearing by leading screw drives scanner 7 transverse movements with the rectilinear motion that the rotation torque of servomotor is converted to the 3rd slide block 6, adopts servomotor to coordinate with screw structure and can make scanner 7 location more accurate.circuit control system is arranged on the first slide block 2 inside, as shown in Figure 4, include controller, scanning mode monitoring modular and motor-drive circuit, in scanning process, scanner 7 and the distance state that is scanned between human body were divided near, moderate and excessively far away, simultaneously, the situation that there will be lose objects during scanning, the state of scanning mode monitoring modular meeting Real-Time Monitoring scanner 7 and the error situation of appearance also feed back to this state and error message in controller, controller judges according to Internal Control Procedure and to corresponding drive circuit, sends instruction, drive circuit drives corresponding motor rotation conversion and adjustment is carried out in the position of scanner 7, simultaneously to scanner 7, sending instruction adjusts scanning mode, guarantee normally carrying out of scanning work.
While adopting scanning means of the present utility model to carry out body scans, be scanned the central authorities that the people stands in ring-shaped guide rail 1, after device starts, the stepping motor running that circuit control system is controlled on the second slide block 4 makes the second slide block 4 arrive the top of upright guide rail 3, controller is opened the motor-drive circuit on the 3rd slide block 6 subsequently, by the distance between linear electric motors or stepping motor adjustment scanner 7 and human body, pass through monitoring scanner 7 imaging situations apart from scanning mode monitoring modular in adjustment process, when imaging is more clear, the 3rd slide block 4 stop motions.The first slide block 2 starts start to drive scanner 7 and makes uniform circular motion subsequently, around human body top, stops after one week.Then scanner 7 arrives 1/2nd places of upright guide rail 3, the first slide block 2 starts to drive scanner 7 and stops after the run-down of human body middle part, last scanner 7 arrives the lowest part of upright guide rail 3, and the first slide block 2 drives scanner 7 around rear been scanned of one week of human body bottom scan.
In whole scanning process, scanning mode monitoring modular in circuit control system constantly reads the range information that scanner 7 passes back and makes the suitable distance of maintenance between scanner 7 and human body by adjusting the 3rd slide block 6, guarantee the requirement of scanner to scanning distance in scanning process, improve the success rate of scanning and the quality of scanning document.Simultaneously, when if scanner 7 is lost the scanning target in scanning process, the scanning mode monitoring modular can feed back to controller with error message, controller sends instruction and controls corresponding drive unit and make the reverse direction operation of scanner 7 along the scanning pattern in early stage, until restart scanning until scanning is completed after finding the scanning target of loss.
Above demonstration and described basic principle of the present utility model, principal character and advantage of the present utility model; above-mentioned execution mode and specification are principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed scope of the present utility model.The protection range that the utility model requires is defined by claims and equivalent thereof.
Claims (6)
1. three-dimensional scanner, it is characterized in that, include circuit control system, ring-shaped guide rail (1), the first slide block (2), upright guide rail (3), the second slide block (4), horizontal guide rail (5), the 3rd slide block (6) and scanner (7), be provided with the first slide block (2) on described ring-shaped guide rail (1), the first slide block (2) can move as circumference along ring-shaped guide rail (1) under the driving of drive unit, be provided with upright guide rail (3) on described cross sliding clock (2), be provided with the second slide block (4) on upright guide rail (3), the second slide block (4) can move up and down along upright guide rail (3) under the driving of drive unit, be provided with horizontal guide rail (5) on described the second slide block (4), be provided with the 3rd slide block (6) on horizontal guide rail (5), the 3rd slide block (6) can be along horizontal guide rail (5) transverse shifting under the driving of drive unit, be connected with scanner (7) on described the 3rd slide block (6).
2. a kind of three-dimensional scanner as claimed in claim 1, it is characterized in that, be provided with annular rack (8) along ring-shaped guide rail (1), the drive unit of the first slide block (2) is servomotor, and servomotor drives the first slide block (2) by gear mechanism and annular rack (8) engagement and makes circular motion along ring-shaped guide rail (1).
3. a kind of three-dimensional scanner as claimed in claim 2, it is characterized in that, be provided with linear gear rack (9) along upright guide rail (3), the drive unit of the second slide block (4) is stepping motor, and stepping motor drives the second slide block (4) by gear mechanism and linear gear rack (9) engagement and moves up and down along upright guide rail (3).
4. a kind of three-dimensional scanner as claimed in claim 3, it is characterized in that, the drive unit of the 3rd slide block (6) is linear electric motors, and horizontal guide rail (5), as stationary part, is provided with coil windings as mover part on the 3rd slide block (6) with excitation unit.
5. a kind of three-dimensional scanner as claimed in claim 3, is characterized in that, the drive unit of the 3rd slide block (6) is servomotor, and the 3rd slide block (6) is connected with the servomotor rotating shaft by screw structure.
6. a kind of three-dimensional scanner as described in claim 4 or 5, it is characterized in that, described circuit control system is provided with the scanning mode monitoring modular, can monitor the real-time working state of scanner (7), and work state information is sent to controller, controller sends instruction and to scanner (7) and drive unit, operating state and the position of scanner (7) is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203294559U CN203289525U (en) | 2013-06-08 | 2013-06-08 | Three-dimensional scanning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203294559U CN203289525U (en) | 2013-06-08 | 2013-06-08 | Three-dimensional scanning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203289525U true CN203289525U (en) | 2013-11-13 |
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ID=49545866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203294559U Expired - Fee Related CN203289525U (en) | 2013-06-08 | 2013-06-08 | Three-dimensional scanning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203289525U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108670257A (en) * | 2018-06-04 | 2018-10-19 | 浙江树人学院 | A kind of panoramic human body three-dimensional scanning means |
| CN109185668A (en) * | 2018-11-05 | 2019-01-11 | 滁州市云米工业设计有限公司 | One kind fixing bracket with spatial digitizer for large product three-dimensional image acquisition |
| CN111912350A (en) * | 2020-07-04 | 2020-11-10 | 张飞 | Three-dimensional optical scanner |
-
2013
- 2013-06-08 CN CN2013203294559U patent/CN203289525U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108670257A (en) * | 2018-06-04 | 2018-10-19 | 浙江树人学院 | A kind of panoramic human body three-dimensional scanning means |
| CN109185668A (en) * | 2018-11-05 | 2019-01-11 | 滁州市云米工业设计有限公司 | One kind fixing bracket with spatial digitizer for large product three-dimensional image acquisition |
| CN109185668B (en) * | 2018-11-05 | 2020-04-14 | 龙岩市企信工业设计有限公司 | Three-dimensional scanner fixing support for three-dimensional image acquisition of large product |
| CN111174063A (en) * | 2018-11-05 | 2020-05-19 | 沈足金 | Three-dimensional scanner fixing support for product three-dimensional image acquisition |
| CN111174063B (en) * | 2018-11-05 | 2021-06-04 | 安徽省春谷3D打印智能装备产业技术研究院有限公司 | Three-dimensional scanner fixing support for three-dimensional image acquisition of large product |
| CN111912350A (en) * | 2020-07-04 | 2020-11-10 | 张飞 | Three-dimensional optical scanner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20150608 |
|
| EXPY | Termination of patent right or utility model |