CN207907836U - A kind of hand-held 3D scanner sensors component and hand-held 3D scanners - Google Patents
A kind of hand-held 3D scanner sensors component and hand-held 3D scanners Download PDFInfo
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- CN207907836U CN207907836U CN201820257306.9U CN201820257306U CN207907836U CN 207907836 U CN207907836 U CN 207907836U CN 201820257306 U CN201820257306 U CN 201820257306U CN 207907836 U CN207907836 U CN 207907836U
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- 230000003287 optical effect Effects 0.000 claims abstract description 10
- 239000003292 glue Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000000571 coke Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model is related to a kind of hand-held 3D scanner sensors component and hand-held 3D scanners, component includes structural member, the left end of structural member is installed with projecting apparatus and texture camera successively from left to right, the right end of structural member is installed with positioning camera and puts cloud camera successively from left to right, projecting apparatus, texture camera, positioning camera is located on the same line with subpoint of the optical center point of cloud camera in the upper surface of structural member is put, the projecting direction of projecting apparatus is perpendicular to the upper surface of structural member, there is the first angle between the projecting direction of projecting apparatus and the shooting direction of texture camera, there is the second angle between the projecting direction of projecting apparatus and the shooting direction of positioning camera, there is third angle between the projecting direction of projecting apparatus and the shooting direction for putting cloud camera.The integrated level of hand-held 3D scanners can be improved in technical solution provided by the utility model, ensures the scanning accuracy of 3D scanners.
Description
Technical field
The utility model is related to scanner technology field more particularly to a kind of hand-held 3D scanner sensors component and hold
3D scanners.
Background technology
With the continuous development of 3D scanning techniques, hand-held 3D scanners gradually step into white light scanning from laser scanning, have
There is faster sweep speed.But the component integrated level of existing hand-held 3D scanners is not high, assembly is complicated, adjusts trouble, makes
Not high at scanning result stability, scanning accuracy is affected.
Utility model content
In order to improve the integrated level of hand-held 3D scanners, ensure that the scanning accuracy of 3D scanners, the utility model provide one
Kind holds 3D scanner sensor components.
The utility model provides a kind of hand-held 3D scanner sensors component, including structural member, the left end of the structural member
It is installed with projecting apparatus and texture camera successively from left to right, the right end of the structural member is installed with successively from left to right
Positioning camera and point cloud camera, the projecting apparatus, the texture camera, the positioning camera and described cloud camera camera lens in
Subpoint of the heart point in the upper surface of the structural member is located on the same line, and the projecting direction of the projecting apparatus is perpendicular to institute
The upper surface of structural member is stated, there is the first folder between the projecting direction of the projecting apparatus and the shooting direction of the texture camera
Angle has the second angle between the projecting direction of the projecting apparatus and the shooting direction of the positioning camera, the projecting apparatus
There is third angle between projecting direction and the shooting direction of described cloud camera.
The advantageous effect of hand-held 3D scanner sensors component provided by the utility model is：In one end of structural member to another
On one end in order, such as from left to right projecting apparatus, texture camera, positioning camera and point cloud camera, structure are fixedly mounted successively
The handgrip part of part is between texture camera and positioning camera.Since projecting apparatus and each function camera are required to alignment target object
Body, therefore its camera lens is respectively positioned on the one side of structural member, that is, upper surface.Test adjusts projecting apparatus and is taken the photograph with the throwing for putting cloud camera first
Direction determines that projecting apparatus and the throwing of point cloud camera are taken the photograph when ensureing that projector light core and point cloud camera light core overlap on straight line
Fixed angle between direction, then inverse go out the angle of texture camera and positioning camera and projecting apparatus, and according to calculating
Angle projecting apparatus and each function camera are fixedly installed on structural member, this will effectively improve the integrated of hand-held 3D scanners
Degree.It should be noted that taking the photograph direction due to the throwing of projecting apparatus and each function camera all has angle, it is easy for installation in order to ensure,
The upper surface of structural member can be the bending side changed with each functional component setting angle.Due to installing the knot of each functional component
Component is an entirety, can be used to it and is integrally machined molding, only needs a reference plane to be used as in processing and clamps baseline, from
And it reduces conventional junction component and needs the difficulty being processed by five-axis machine tool.In addition, when carrying out 3D scannings to target object, by
The LED of projecting apparatus generates throw light, and is projected on target object through its camera lens, texture camera, positioning camera and point cloud phase
Machine carries out Image Acquisition to the target object being projected respectively, since light core registration is high, and will not change with external environment
Become, therefore the image data for subsequently modeling will be stablized relatively, to improve the scanning modeling precision of 3D scanners.
Based on the above technical solution, the utility model can also do following improvement.
Further, first angle is 5 °.
Further, second angle is 30 °.
Further, the third angle is 16.8 °.
Further, the optical center point of the projecting apparatus and the optical center point of described cloud camera are in the structural member
The distance between subpoint of upper surface is 160mm or 180mm.
Advantageous effect using above-mentioned further scheme is：The shooting direction of the projecting direction of projecting apparatus and each function camera
It is respectively provided with above-mentioned angle, and light can be effectively ensured apart from when being above-mentioned definite value in the horizontal centre of projecting apparatus and point cloud camera
The registration of core, and then ensure to hold the scanning modeling precision of 3D scanners.
Further, the upper surface of the structural member, which is located at around the camera lens of the texture camera, is additionally provided with light compensating lamp, institute
The direction of illumination for stating light compensating lamp is identical as the shooting direction of the texture camera.
Advantageous effect using above-mentioned further scheme is：Light compensating lamp can make figure of the camera in relatively partially dark environment
As collection effect is more preferable.
Further, on the structural member inertia is also installed between the texture camera and the positioning camera
Navigator.
Further, further include control panel, the control panel is fixedly installed in the lower face of the structural member, the control panel
On be provided with controller, the projecting apparatus, the texture camera, the positioning camera, described cloud camera, the light compensating lamp and
The inertial navigator is electrically connected with the controller respectively.
Advantageous effect using above-mentioned further scheme is：Other work(such as integrated manipulator and button, interface on control panel
Energy component, and be fixedly connected with structural member, improve the integrated level of hand-held 3D scanners entirety.
Further, the camera lens of the projecting apparatus, the texture camera, the positioning camera and described cloud camera passes through UV
Glue and jackscrew are fixedly installed in the upper surface of the structural member.
Advantageous effect using above-mentioned further scheme is：Connecing in each functional component camera lens and structural member upper surface first
UV glue is smeared at conjunction tentatively fix, and then each component camera lens is fixedly secured on upper surface by jackscrew again, it is dual
Fixed form can ensure that mounting accuracy of component is effective for a long time.
The utility model also provides a kind of hand-held 3D scanners, including above-mentioned hand-held 3D scanner sensors component, damping
Device and shell, the hand-held 3D scanner sensors component and the damper are installed on the enclosure, the hand-held 3D
Scanner sensor component passes through the damper and the cage connection.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural representation front view of the hand-held 3D scanner sensors component of the utility model embodiment；
Fig. 2 is the structural representation vertical view of the hand-held 3D scanner sensors component of the utility model embodiment；
Fig. 3 is the structural representation sectional view of the hand-held 3D scanner sensors component of the utility model embodiment；
Fig. 4 is the dimensional structure diagram of the hand-held 3D scanner sensors component of the utility model embodiment；
Fig. 5 is the circuit connection diagram of the hand-held 3D scanner sensors component of the utility model embodiment.
In attached drawing, parts list represented by the reference numerals are as follows：
1, structural member, 2, projecting apparatus, 3, texture camera, 4, positioning camera, 5, point cloud camera, 6, light compensating lamp, 7, inertia leads
Navigate instrument, and 8, control panel, 9, damper.
Specific implementation mode
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, Figure 2 and Figure 3, the hand-held 3D scanner sensors component that the utility model embodiment provides includes knot
Component 1, the left end of structural member 1 are installed with projecting apparatus 2 and texture camera 3 successively from left to right, and the right end of structural member 1 is from a left side
It is installed with positioning camera 4 and point cloud camera 5, projecting apparatus 2, texture camera 3, positioning camera 4 and point cloud camera 5 successively to the right side
Subpoint of the optical center point in the upper surface of structural member 1 be located on the same line, the projecting direction of projecting apparatus 2 perpendicular to
The upper surface of structural member 1 has the first angle, projecting apparatus between the projecting direction and the shooting direction of texture camera 3 of projecting apparatus 2
There is the second angle, projecting direction and the point cloud camera 5 of projecting apparatus 2 between 2 projecting direction and the shooting direction of positioning camera 4
Shooting direction between have third angle.
In the present embodiment, on one end to the other end of structural member in order, it such as is from left to right fixedly mounted successively
Projecting apparatus, texture camera, positioning camera and point cloud camera, the handgrip part of structural member is between texture camera and positioning camera.
Since projecting apparatus and each function camera are required to alignment target object, therefore its camera lens is respectively positioned on the one side of structural member, that is, on
End face.Test adjusts projecting apparatus and takes the photograph direction with the throwing for putting cloud camera first, exists in guarantee projector light core and point cloud camera light core
When being overlapped on straight line, determines projecting apparatus and put the throwing of cloud camera and take the photograph fixed angle between direction, then inverse goes out texture camera
With the angle of positioning camera and projecting apparatus, and projecting apparatus and each function camera are fixedly installed in knot according to the angle calculated
On component, this will effectively improve the integrated level of hand-held 3D scanners.It should be noted that due to projecting apparatus and each function camera
Throwing takes the photograph direction and all has angle, easy for installation in order to ensure, the upper surface of structural member can be with each functional component setting angle
And the bending side changed.Structural member due to installing each functional component is an entirety, can be used to it and is integrally machined molding,
It only needs reference plane as clamping baseline when processing, needs to be processed by five-axis machine tool to reducing conventional junction component
Difficulty.In addition, when carrying out 3D scannings to target object, throw light is generated by the LED of projecting apparatus, and be projected to through its camera lens
On target object, texture camera, positioning camera and point cloud camera carry out Image Acquisition to the target object being projected respectively, due to
Light core registration is high, and will not change with external environment, therefore the image data for subsequently modeling will be stablized relatively, to
Improve the scanning modeling precision of 3D scanners.
Since the final modeling accuracy that white light holds 3D scanners is overlapped by the light core straight line of projecting apparatus and point cloud camera
It spends to ensure, and light core is a virtual focus.The two virtual optical core needs ensure on same straight line, two cokes
Point error requirements of X, Y, Z axis on this straight line are the smaller the better.Pass through the setting angle and front and back position of point of adjustment cloud camera
The light core and the light core of point cloud camera of projecting apparatus are adjusted to flatness 0.02mm, then preset parameter model is gone out by inverse,
Virtual light core focus is positioned to the entity that can be measured, and the position precise positioning of each functional component is measured, and measures essence
Degree ensures in 0.02mm, then makes rigid structural member installation projecting apparatus and each function camera, ensures that the precision is effective for a long time, no
It is influenced by temperature change.
Preferably, the first included angle A 1 is 5 °.
Preferably, the second included angle A 2 is 30 °.
Preferably, third included angle A 3 is 16.8 °.
Preferably, the optical center point of projecting apparatus 2 and the optical center point of point cloud camera 5 are in the upper surface of structural member 1
The distance between subpoint D is 160mm or 180mm.
It should be noted that above-mentioned angle can have no more than ± 0.01 ° of error, length can have be no more than ±
The error of 0.01mm.
The shooting direction of the projecting direction of projecting apparatus and each function camera is respectively provided with above-mentioned angle, and projecting apparatus and point cloud
When the horizontal centre distance of camera is above-mentioned definite value, the registration of light core can be effectively ensured, and then ensure to hold 3D scanners
Scanning modeling precision.
Preferably, as shown in figure 4, the upper surface of structural member 1, which is located at around the camera lens of texture camera 3, is additionally provided with light compensating lamp
6, the direction of illumination of light compensating lamp 6 is identical as the shooting direction of texture camera 3.
Light compensating lamp can make Image Acquisition effect of the camera in relatively partially dark environment more preferable.
Preferably, inertial navigator 7 is also installed between texture camera 3 and positioning camera 4 on structural member 1.
Preferably, further include control panel 8, control panel 8 is fixedly installed in the lower face of structural member, is provided on control panel 8
Controller, as shown in figure 5, projecting apparatus 2, texture camera 3, positioning camera 4, point cloud camera 5, light compensating lamp 6 and inertial navigator 7 minutes
It is not electrically connected with the controller.
Other functional components such as integrated manipulator and button, interface on control panel, and be fixedly connected with structural member, it improves
The integrated level of hand-held 3D scanners entirety.
Preferably, the camera lens of projecting apparatus 2, texture camera 3, positioning camera 4 and point cloud camera 5 is fixed by UV glue and jackscrew
It is installed on the upper surface of structural member 1.
It smears UV glue in the joint of each functional component camera lens and structural member upper surface first tentatively fix, then again
Each component camera lens is fixedly secured on upper surface by jackscrew, dual fixed form can ensure that mounting accuracy of component is permanent
Effectively.
It should be noted that when function camera to be fixedly mounted on structural member, its shell is removed first, CMOS is passed
Sensor chip and camera lens are mounted directly to specific range and angle on structural member, and camera lens is adjusted and is consolidated on structural member
Change.To improve overall structure rigidity, and camera adjusting process is reduced, consequently facilitating accurately adjusting a plurality of lenses.
The utility model also provides a kind of hand-held 3D scanners, including above-mentioned hand-held 3D scanner sensors component, damping
Device 9 and shell, hand-held 3D scanner sensors component and damper 9 are installed on enclosure, hold 3D scanner sensor groups
Part passes through damper 9 and cage connection.
Sensor module and damper are located within scanner housing, and sensor module is connected by damper and shell
It connects, damper may be disposed at the right end side of structural member.It can prevent handheld device from influencing structure precision because falling in this way.
Reader should be understood that in the description of this specification reference term " one embodiment ", " is shown " some embodiments "
The description of example ", " specific example " or " some examples " etc. mean specific features described in conjunction with this embodiment or example, structure,
Material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned term
Schematic representation need not be directed to identical embodiment or example.Moreover, description specific features, structure, material or
Feature may be combined in any suitable manner in any one or more of the embodiments or examples.In addition, in not conflicting situation
Under, those skilled in the art can be by different embodiments or examples described in this specification and different embodiments or examples
Feature be combined.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of hand-held 3D scanner sensors component, which is characterized in that including structural member (1), the left end of the structural member (1)
It is installed with projecting apparatus (2) and texture camera (3) successively from left to right, the right end of the structural member (1) is from left to right successively
It is installed with positioning camera (4) and point cloud camera (5), the projecting apparatus (2), the texture camera (3), the positioning camera
(4) and subpoint of the optical center point of described cloud camera (5) in the upper surface of the structural member (1) is located at same straight line
On, the projecting direction of the projecting apparatus (2) is perpendicular to the upper surface of the structural member (1), the projecting direction of the projecting apparatus (2)
There is the first angle, projecting direction and the positioning of the projecting apparatus (2) between the shooting direction of the texture camera (3)
There is the second angle, the projecting direction of the projecting apparatus (2) and described cloud camera (5) between the shooting direction of camera (4)
There is third angle between shooting direction.
2. hand-held 3D scanner sensors component according to claim 1, which is characterized in that first angle is 5 °.
3. hand-held 3D scanner sensors component according to claim 1, which is characterized in that second angle is 30 °.
4. hand-held 3D scanner sensors component according to claim 3, which is characterized in that the third angle is
16.8°。
5. hand-held 3D scanner sensors component according to any one of claims 1 to 4, which is characterized in that the projection
The subpoint of the optical center point of instrument (2) and the optical center point of described cloud camera (5) in the upper surface of the structural member (1)
The distance between be 160mm or 180mm.
6. hand-held 3D scanner sensors component according to any one of claims 1 to 4, which is characterized in that the structure
The upper surface of part (1), which is located at around the camera lens of the texture camera (3), is additionally provided with light compensating lamp (6), the photograph of the light compensating lamp (6)
It is identical as the shooting direction of the texture camera (3) to penetrate direction.
7. hand-held 3D scanner sensors component according to claim 6, which is characterized in that the structural member (1) is upper
Inertial navigator (7) is also installed between the texture camera (3) and the positioning camera (4).
8. hand-held 3D scanner sensors component according to claim 7, which is characterized in that further include control panel (8), institute
The lower face that control panel (8) is fixedly installed in the structural member is stated, controller, the projection are provided on the control panel (8)
Instrument (2), the texture camera (3), the positioning camera (4), described cloud camera (5), the light compensating lamp (6) and the inertia
Navigator (7) is electrically connected with the controller respectively.
9. hand-held 3D scanner sensors component according to any one of claims 1 to 4, which is characterized in that the projection
Instrument (2), the texture camera (3), the positioning camera (4) and the camera lens of described cloud camera (5) are solid by UV glue and jackscrew
Dingan County is loaded on the upper surface of the structural member (1).
10. a kind of hand-held 3D scanners, which is characterized in that including hand-held 3D scanners as described in any one of claim 1 to 9
Sensor module, damper (9) and shell, the hand-held 3D scanner sensors component and the damper (9) are installed on institute
Enclosure is stated, the hand-held 3D scanner sensors component passes through the damper (9) and the cage connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820257306.9U CN207907836U (en) | 2018-02-13 | 2018-02-13 | A kind of hand-held 3D scanner sensors component and hand-held 3D scanners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820257306.9U CN207907836U (en) | 2018-02-13 | 2018-02-13 | A kind of hand-held 3D scanner sensors component and hand-held 3D scanners |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207907836U true CN207907836U (en) | 2018-09-25 |
Family
ID=63561116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820257306.9U Expired - Fee Related CN207907836U (en) | 2018-02-13 | 2018-02-13 | A kind of hand-held 3D scanner sensors component and hand-held 3D scanners |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207907836U (en) |
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2018
- 2018-02-13 CN CN201820257306.9U patent/CN207907836U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 |
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| CF01 | Termination of patent right due to non-payment of annual fee |