CN205120057U - Three -dimensional scanning device - Google Patents
Three -dimensional scanning device Download PDFInfo
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- CN205120057U CN205120057U CN201520672402.6U CN201520672402U CN205120057U CN 205120057 U CN205120057 U CN 205120057U CN 201520672402 U CN201520672402 U CN 201520672402U CN 205120057 U CN205120057 U CN 205120057U
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Abstract
The utility model discloses a three -dimensional scanning device, including stand, control box, scanner frame and host computer, wherein, scanner frame includes the support of movable mounting on the stand, evenly installs a plurality of scanning head on the support to and install power module and the switch on the support, the support is annular or polygon, the scanning head top is equipped with the camera, and the camera is just central to the support, the camera links to each other with image processing module, and image processing module passes through the switch and is connected with the control box, and power module is the scanning head power supply, be equipped with the lead screw on the stand, the lead screw is connected with the support linkage to through motor drive, the control box control motor rotates, and then the drive lead screw is rotatory, takes movable support to rise or descend, it is fast that the three -dimensional scanning device of above -mentioned structure has a scanning speed, and the precision is high, and characteristics such as easy operation.
Description
Technical field
The utility model relates to a kind of three-dimensional scanner, belongs to autoscan technical field.
Background technology
3 D stereo scanning is exactly the three-dimensional coordinate point set measuring surface in kind, and the set of a large amount of coordinate points obtained is called a cloud (PointCloud).At present, three-dimensional optical scanner is mainly divided into 2 classes according to its principle difference, one class is " photographic-type ", and a class is " laser type ", both contactless, wherein, " laser type " scanner belongs to product comparatively early, sends beam of laser light belt by scanner, when light belt to be irradiated on testee and to move on testee, just can gather out the true form of object, " laser type " scanner generally will be equipped with joint arm." photographic-type " scanner is the scanner of new generation relating to field for industrial products, it adopts visible ray that specific grating fringe is projected to surveying work surface, by two high resolution CCD digital cameras, grating interference strip is taken pictures, utilize optical photographing location technology and grating measuring principle, the complete some cloud on complex work surface can be obtained in very short time.At present, the following defect of three-dimensional scanner ubiquity common on the market: sweep velocity is slow, and generally completing a body scan needs several minutes, and scanning accuracy is low, and inconvenient operation.
In view of this, the present inventor studies this, and develop a kind of three-dimensional scanner specially, this case produces thus.
Utility model content
It is fast that the purpose of this utility model is to provide a kind of sweep velocity, and precision is high, and three-dimensional scanner simple to operate.
To achieve these goals, solution of the present utility model is:
Three-dimensional scanner, comprises column, control box, scanning support and host computer; Wherein, described scanning support comprises the support be movably arranged on column, several evenly rack-mount scanner heads, and rack-mount power module and switch, described support is annular or polygon, and described scanner head top is provided with camera, camera is just to carriage center, described camera is connected with image processing module, and image processing module is connected with control box by switch, and power module is that scanner head is powered; Described column is provided with screw mandrel, and screw mandrel and support are connected, and are driven by motor, and control box controls electric machine rotation, and then drives screw mandrel to rotate, and drives support to rise or declines; Described control box is connected with host computer.
As preferably, described three-dimensional scanner comprises 2 with upper pillar stand, mounting groove is provided with inside column, described screw mandrel is vertically set in mounting groove, support is connected by web member and screw mandrel, screw mandrel top and bottom are equipped with limit switch, and for the stroke of gantry, motor is arranged on column top.
As preferably, the link of described support and column is provided with slide block further, and described slide block is movably arranged on column.The setting of slide block, can make scanning support rise/fall process more steady.
As preferably, one of them column of described three-dimensional scanner is provided with wire casing, for installing the signal wire of switch and control box, and the connection electric wire of power module and external power source.
As preferably, described support is provided with two-layer up and down, is respectively foundation ring and collar, and wherein, the scanner head number on foundation ring is greater than the number on collar.
As preferably, described foundation ring is evenly provided with more than 8 cameras, collar is evenly provided with more than 4 scanner heads.
As preferably, described foundation ring is evenly provided with 36 cameras, collar is evenly provided with 12 scanner heads.
As preferably, on described foundation ring, camera level is installed, and the camera on described collar tilts to install, generally downward-sloping 20 ~ 45 °.
As preferably, described camera is rack-mount by linking arm, and image processing module fixed installation on the connecting arm.
The scan method of above-mentioned three-dimensional scanner, comprises the steps:
1) input scan instruction by host computer, control box becomes corresponding time sequence signal directly to control motor action according to this command interpretation, first scanning support is run to lowermost end, and then scanning support is run to top, completes the front initial work of scanning;
2) host computer is according to the height of scanning thing/people, scanning support is run to the top of scanning thing/people, controls camera simultaneously start to take pictures by switch and image processing module;
3) scanning support uniform descent, each camera carries out intermittence according to the time interval of setting and takes pictures;
4) each camera is by the view data that scans after image processing module process, sends to control box, and show in real time in the display of host computer by switch;
5) when scanning support drops to column bottom, when touching limit switch, control box controls motor and quits work, camera suspends shooting, 3-D scanning terminates, now, all scan-datas send to control box and host computer successively by switch, and upper machine machine carries out three-dimensional model synthesis according to the data collected.
Three-dimensional scanner described in the utility model, tool has the following advantages:
1, sweep velocity is fast: within 5 seconds, can complete a half body scanning, within 20 seconds, can complete a body scan;
2, precision is high: scanning support adopts two-layer up and down, and dozens of camera carries out image acquisition simultaneously, and carries out synthetic model by host computer, and the three-dimensional model precision after synthesis can reach 1mm;
3, simple to operate: only need in host computer, set related scans instruction, scanning support can complete scanning automatically, and corresponding scan-data is sent to host computer in real time, carries out three-dimensional model synthesis.
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the three-dimensional scanner perspective view (scanning support is positioned at bottom) of the present embodiment;
Fig. 2 is the column of the present embodiment and the vertical view of scanning support;
Fig. 3 is the three-dimensional scanner perspective view (scanning mode) of the present embodiment;
Label declaration:
Column 1, base plate 11, mounting groove 12, screw mandrel 13, motor 14, slide block 15, wire casing 16
Control box 2
Scanning support 3, support 31, foundation ring 311, collar 312, scanner head 32, linking arm 321, camera 322, image processing module 323, power module 33, switch 34
Host computer 4.
Embodiment
As Figure 1-3, three-dimensional scanner, comprises column 1, control box 2, scanning support 3 and host computer 4, wherein, described scanning support 3 comprises the support 31 be movably arranged on column 1, evenly be arranged on several scanner heads 32 on support 31, and the power module 33 be arranged on support 31 and switch 34, described support 31 is annular or polygon, for realizing scanning in all directions, support 31 is provided with two-layer up and down, be respectively foundation ring 311 and collar 312, foundation ring 311 and collar 312 are all provided with scanner head 32, described scanner head 32 comprises linking arm 321, described linking arm 321 afterbody is arranged on support 31, top is provided with camera 322, camera 322 is just to support 31 center.Wherein, on foundation ring 311, camera 322 is level installation, is positioned at people or the thing at support 31 center, the downward-sloping installation of camera 322 on collar 312 for horizontal scanning, for scanning the top being positioned at support 31 center people or thing, and general downward-sloping 20-45 °.Scanner head 3 number on foundation ring 311 is greater than the number on collar 312.General foundation ring 311 is at least evenly arranged the scanner head 32 of 8 different azimuth, collar 312 is at least evenly provided with 4 different azimuth scanner head 32.In the present embodiment, described foundation ring 311 is evenly provided with 36 scanner heads 32, collar 312 is evenly provided with 12 scanner heads 32, the distribution of scanner head 32 is more intensive, and the image scanned is more detailed.Each camera 322 is all connected with an image processing module 323, described image processing module 323 is fixedly mounted on linking arm 321, be connected with camera 322 by signal wire one end, the other end connects switch 34 and power module 33, because the interface restricted number of switch 34, a three-dimensional scanner needs multiple switch 34, for connecting dozens of scanner head 32, power module 33 is also like this, needs multiple power module 33 to meet power requirement.Image processing module 323 is connected with control box 2 by switch 34, and power module 33 is powered for camera 322, image processing module 323 and switch 34.
Described three-dimensional scanner comprises 2 with upper pillar stand 1, in the present embodiment, adopts 3 columns 1 evenly to arrange, and for supporting scanning support 3, for making column 1 more firm, being provided with base plate 11, increasing the surface of contact on column 1 and ground bottom it.Be provided with mounting groove 12 inside column 1, screw mandrel 13 is vertically set in mounting groove 12, and support 31 is connected by web member and screw mandrel 13, and screw mandrel 13 top and bottom are equipped with limit switch, and for the stroke of gantry 3, motor 14 is arranged on column 1 top.Control box 2 controls motor 14 and rotates, and then drives screw mandrel 13 to rotate, and drive support 31 to rise or decline, described control box 2 is connected with host computer 4.Described support 31 is provided with slide block 15 further with the link of column 1, and described slide block 15 is movably arranged on column 1.The setting of slide block 15, can make scanning support 3 rise/fall process more steady.
One of them column 1 of described three-dimensional scanner is provided with wire casing 16, for installing the signal wire of switch 34 and control box 2, and the connection electric wire of power module 33 and external power source.
The scan method of above-mentioned three-dimensional scanner, comprises the steps:
1) scan instruction is inputted by host computer 4, control box 2 becomes corresponding time sequence signal directly to control motor 14 action according to this command interpretation: the lowermost end first scanning support 3 being run to column 1, after touching limit switch, again scanning support 3 is run to the top of column 1, completing the front initial work of scanning, ensureing that scanning support 3 every motion when scanning normally completes;
2) host computer 4 is according to the height of scanning thing/people, scanning support 3 is run to the top of scanning thing/people, controls camera 322 simultaneously start to take pictures by switch 34 and image processing module 323;
3) host computer 4 gantry 3 uniform descent, each camera 322 carries out intermittence according to the time interval of setting and takes pictures, during the general scanning high personage of 175CM, whole process, carry out taking pictures for 5-6 time, also can adjust number of times of taking pictures according to demand, number of times of generally taking pictures in equidistant/equal time more (frequency of namely taking pictures is high), scanning accuracy is higher;
4) each camera 322 is by the view data scanned after image processing module 323 processes, and sends to control box 2 by switch 34, and shows in real time in the display of host computer 4;
5) when scanning support 3 drops to bottom column 1, when touching the limit switch bottom screw mandrel 13, control box 2 controls motor 14 and quits work, camera 322 suspends shooting, 3-D scanning terminates, and now, all scan-datas send to control box 2 and host computer 4 successively by switch 34.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.
Claims (9)
1. three-dimensional scanner, is characterized in that: comprise column, control box, scanning support and host computer; Wherein, described scanning support comprises the support be movably arranged on column, several evenly rack-mount scanner heads, and rack-mount power module and switch, described support is annular or polygon, and described scanner head top is provided with camera, camera is just to carriage center, described camera is connected with image processing module, and image processing module is connected with control box by switch, and power module is that scanner head is powered; Described column is provided with screw mandrel, and screw mandrel and support are connected, and are driven by motor, and control box controls electric machine rotation, and then drives screw mandrel to rotate, and drives support to rise or declines; Described control box is connected with host computer.
2. three-dimensional scanner as claimed in claim 1, it is characterized in that: described three-dimensional scanner comprises 2 with upper pillar stand, mounting groove is provided with inside column, described screw mandrel is vertically set in mounting groove, support is connected by web member and screw mandrel, screw mandrel top and bottom are equipped with limit switch, and for the stroke of gantry, motor is arranged on column top.
3. three-dimensional scanner as claimed in claim 1, it is characterized in that: the link of described support and column is provided with slide block further, described slide block is movably arranged on column.
4. three-dimensional scanner as claimed in claim 1, is characterized in that: one of them column of described three-dimensional scanner is provided with wire casing, for installing the signal wire of switch and control box, and the connection electric wire of power module and external power source.
5. three-dimensional scanner as claimed in claim 1, it is characterized in that: described support is provided with two-layer up and down, be respectively foundation ring and collar, wherein, the scanner head number on foundation ring is greater than the number on collar.
6. three-dimensional scanner as claimed in claim 5, is characterized in that: described foundation ring is evenly provided with more than 8 cameras, collar is evenly provided with more than 4 scanner heads.
7. three-dimensional scanner as claimed in claim 5, is characterized in that: described foundation ring is evenly provided with 36 cameras, collar is evenly provided with 12 scanner heads.
8. three-dimensional scanner as claimed in claim 5, is characterized in that: on described foundation ring, camera level is installed, the camera on described collar tilts to install, and downtilt angles is 20 ~ 45 °.
9. three-dimensional scanner as claimed in claim 1, is characterized in that: described camera is rack-mount by linking arm, image processing module fixed installation on the connecting arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672402.6U CN205120057U (en) | 2015-08-31 | 2015-08-31 | Three -dimensional scanning device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520672402.6U CN205120057U (en) | 2015-08-31 | 2015-08-31 | Three -dimensional scanning device |
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| CN205120057U true CN205120057U (en) | 2016-03-30 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157607A (en) * | 2015-08-31 | 2015-12-16 | 绍兴迅实电子科技有限公司 | Three-dimensional scanning device and scanning method thereof |
| CN111951382A (en) * | 2020-08-11 | 2020-11-17 | 哈尔滨理工大学 | Three-dimensional reconstruction information processing equipment based on deep learning |
| CN114063237A (en) * | 2021-11-26 | 2022-02-18 | 北京电子科技职业学院 | Multiple spacing optical platform |
-
2015
- 2015-08-31 CN CN201520672402.6U patent/CN205120057U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157607A (en) * | 2015-08-31 | 2015-12-16 | 绍兴迅实电子科技有限公司 | Three-dimensional scanning device and scanning method thereof |
| CN105157607B (en) * | 2015-08-31 | 2018-08-07 | 绍兴迅实电子科技有限公司 | Three-dimensional scanner and its scan method |
| CN111951382A (en) * | 2020-08-11 | 2020-11-17 | 哈尔滨理工大学 | Three-dimensional reconstruction information processing equipment based on deep learning |
| CN114063237A (en) * | 2021-11-26 | 2022-02-18 | 北京电子科技职业学院 | Multiple spacing optical platform |
| CN114063237B (en) * | 2021-11-26 | 2023-10-13 | 北京电子科技职业学院 | Multiple spacing optical platform |
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Address after: 312000 Two 105-106, 403-407 and three 401-403 Navigation Buildings of No. 586 West Ring Road, Keqiao Economic Development Zone, Shaoxing City, Zhejiang Province Co-patentee after: Guangdong wisdom dimensional Molding Technology Co., Ltd. Patentee after: Zhejiang Xun Technology Co., Ltd. Address before: 312000 Daqiao Village, Pingshui Town, Shaoxing County, Zhejiang Province Co-patentee before: DONGGUAN ZHIWEI THREE-DIMENSIONAL MOLDING CO., LTD. Patentee before: Shaoxing Xunshi Electronic Technology Co., Ltd. |