CN206593609U - A kind of three-dimensional scanner - Google Patents
A kind of three-dimensional scanner Download PDFInfo
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- CN206593609U CN206593609U CN201720232691.7U CN201720232691U CN206593609U CN 206593609 U CN206593609 U CN 206593609U CN 201720232691 U CN201720232691 U CN 201720232691U CN 206593609 U CN206593609 U CN 206593609U
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- mobile terminal
- side mobile
- dimensional scanner
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Abstract
The utility model discloses a kind of three-dimensional scanner, it includes clamp assemblies, base, luminescent device, left side mobile terminal, right side mobile terminal and rotary components；Clamp assemblies are arranged at one end of base, and clamp assemblies include setting unit, the first clamping part of clamping left side mobile terminal and the second clamping part for clamping right side mobile terminal for being used to set luminescent device；Rotary components are arranged at the other end of base and in the light extraction light path of luminescent device, one of mobile terminal control rotary components rotation；During scanning, the first image of left side acquisition for mobile terminal object to be scanned, the second image of right side acquisition for mobile terminal object to be scanned, one of mobile terminal is according to the first image and the second image analysis processing to obtain the 3-D view of object to be scanned.The three-dimensional scanner that the utility model is provided completes image procossing and 3-D scanning module using mobile terminal, reduces the production cost of three-dimensional scanner, saves the time, applicability is wide.
Description
Technical field
The utility model is related to 3-D scanning technical field, more particularly to a kind of three-dimensional scanner.
Background technology
3-D scanning is to integrate light, mechanical, electrical and computer technology new and high technology, is mainly used in outside to object space
Shape and structure and color are scanned, to obtain the space coordinate of body surface.Its significance is can be by material object
Steric information is converted to the data signal that computer capacity is directly handled, and quite conveniently hand is provided for material object digitlization
Section, has wide application in industry, medical services industry and cultural industry.
Shot however, adopting the camera that computerizeds control existing three-dimensional scanner more, data are transmitted by camera
The 3-D scanning that processing completes object to be scanned is carried out into computer, in-convenience in use, time-consuming for process, and production cost is high,
Some professional domains and place are limited for use to, the popularity without application, and also camera needs special device to extract admittedly
It is fixed, three-dimensional measurement is only used for by fixed camera.
Utility model content
To solve the above problems, technical problem to be solved in the utility model is to provide a kind of three-dimensional scanner, its
The image of object to be scanned is shot using mobile terminal and completes the 3-D scanning of object to be scanned on mobile terminals and shows
Show so that 3-D scanning be not only limitted to using on computers.
To achieve these goals, the utility model provides a kind of three-dimensional scanner, and it includes clamp assemblies, bottom
Seat, luminescent device, at least one left side mobile terminal, at least one right side mobile terminal and rotary components；
The clamp assemblies are arranged at one end of the base, and the clamp assemblies include being used to set the luminescent device
Setting unit, the first clamping part for clamping at least one left side mobile terminal, and for clamping described at least one
Second clamping part of individual right side mobile terminal；
The rotary components are arranged at the other end of the base and in the light extraction light path of the luminescent device, described
Left side mobile terminal or the right side mobile terminal control the rotary components rotation, and the rotary components are used to place to be scanned
Object；
First image of object to be scanned described in the left side acquisition for mobile terminal, and the right side acquisition for mobile terminal
Second image of the object to be scanned, the left side mobile terminal or the right side mobile terminal according to described first image and
Second image analysis processing is to obtain the 3-D view of the object to be scanned.
As further improvement of the utility model, the setting unit includes expansion link, left support bar and right support bar, institute
The rear end for stating expansion link is fixedly installed on the base, and the luminescent device is arranged at the expansion link and the left support bar
The front end intersected with the right support bar, the light extraction optical path direction elongation along the luminescent device of the front end of the expansion link or contracts
Short, one end of one end of the left support bar and the right support bar is arranged at the front end of expansion link, the left support bar it is another
One end is connected with first clamping part, and the other end of the right support bar is connected with second clamping part.
As further improvement of the utility model, the left support bar and the right support bar are relative to the photophore
The light extraction light path axial symmetry of part, forms the first angle, the right support bar and institute between the left support bar and the expansion link
State and form the second angle between expansion link, the angle value of first angle is equal with the angle value of second angle.
As further improvement of the utility model, the value of the span of first angle and second angle
Scope is 110 degree of -130 degree.
As further improvement of the utility model, shooting is equipped with first clamping part and second clamping part
Hole, the left side mobile terminal and the right side mobile terminal include camera, and the left side mobile terminal is sticked in described
When first clamping part or the right side mobile terminal are sticked in second clamping part, the camera is just to the camera hole.
As further improvement of the utility model, the rotary components include turntable, stepper motor, controller and communication
Part, the stepper motor, controller and communication component are arranged in the turntable, and the controller is electric with the stepping respectively
Machine and communication component connection, the rotation that the communication component is used to receive the mobile terminal transmission instruct and are transferred to institute
Controller is stated, the controller is used to control the stepper motor to work according to the rotation instruction, and the stepper motor drives
The turntable rotation.
As further improvement of the utility model, the luminescent device is line-structured light transmitter.
As further improvement of the utility model, the three-dimensional scanner also includes demarcation component, the demarcation group
Part is positioned on the rotary components, and the demarcation component includes calibrating table, scaling board and support, the upper surface of the calibrating table
A plurality of groove is provided with, the groove is used to place the scaling board, and the support is used to support the scaling board.
As further improvement of the utility model, the support includes supporting part, first connecting portion and second connecting portion,
The first connecting portion is vertically installed in the top of the supporting part, and the second connecting portion is arranged on the scaling board, institute
Stating first connecting portion includes multiple sawtooth, and the second connecting portion is provided with the teeth groove matched with the sawtooth, the sawtooth card
Together in the teeth groove, and the sawtooth, when being moved to different teeth groove, the demarcation Board position changes.
Compared to prior art, the three-dimensional scanner that the utility model is provided is replaced using the mobile terminal with camera
External camera shoots and stores the image of object to be scanned, and the processing completed by mobile terminal to image utilizes mobile terminal
Directly shot instead of external camera and storage image, complete the collection of image, then by the image of shooting to transmitting to one of them
On mobile terminal, the corresponding image of synchronization process replaces computer to complete image procossing and 3-D scanning mould using mobile terminal
Block, reduces the production cost of three-dimensional scanner, saves the time, expands the usage scenario of three-dimensional scanner and uses
Field is more.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the utility model three-dimensional scanner；
Fig. 2 is a kind of structural representation of embodiment of the utility model three-dimensional scanner clamp assemblies；
Fig. 3 is a kind of structural representation of embodiment of the utility model three-dimensional scanner rotary components；
Fig. 4 is a kind of structural representation of embodiment of the utility model three-dimensional scanner calibrating table；
Fig. 5 is the utility model three-dimensional scanner scaling board and a kind of structural representation of embodiment of support；
Fig. 6 is a kind of structural representation of embodiment of the utility model three-dimensional scanner sawtooth.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
Fig. 1 and Fig. 2 illustrate a kind of embodiment of the utility model three-dimensional scanner.In the present embodiment, such as Fig. 1 institutes
Show, the three-dimensional scanner include clamp assemblies 1, base 2, luminescent device 3, at least one left side mobile terminal 4, at least one
In right side mobile terminal 5 and rotary components 6, the present embodiment, the number of left side mobile terminal 4 and right side mobile terminal 5 is one
More than, but the number needs of left side mobile terminal 4 are identical with the number of right side mobile terminal 5, and the present embodiment is moved with a left side
Illustrated exemplified by dynamic terminal 4 and a right side mobile terminal 5；Clamp assemblies 1 are arranged at one end of base 2, and clamp assemblies 1 are wrapped
The setting unit 11 for setting luminescent device 3 is included, the luminescent device 3 is arranged at the end of setting unit 11, its light irradiation sent
To body surface to be scanned, the clamp assemblies 1 also include the first clamping part 12 for being used to clamp left side mobile terminal 4, and folder
Hold the second clamping part 13 of right side mobile terminal 5；Rotary components 6 are arranged at the other end of base 2 and going out positioned at luminescent device 3
In light light path, the rotary components 6 are used to place object to be scanned, left side mobile terminal 4 or the control rotation group of right side mobile terminal 5
Part 6 rotates；Left side mobile terminal 4 is used for the first image for obtaining object to be scanned, and right side mobile terminal 5 is treated for acquisition
The second image of object is scanned, left side mobile terminal 4 or right side mobile terminal 5 are according to the first image and the second image analysis processing
To obtain the 3-D view of object to be scanned.
In the present embodiment, when scanning object to be scanned, object to be scanned is positioned on rotary components 6, luminescent device 3 is sent out
The illumination gone out is incident upon scanning object body surface face, and left side mobile terminal 4 and right side mobile terminal 5 shoot the image of object to be scanned,
Wherein, using one of mobile terminal as master mobile terminal, mobile terminal supplemented by another mobile terminal is for example moved eventually with left side
4 master mobile terminals are held, mobile terminal supplemented by right side mobile terminal 5, the left side mobile terminal 4 obtains the first of object to be scanned
Image, the right side mobile terminal 5 is obtained the second image transmitting after the second image of object to be scanned to left side mobile terminal 4,
Left side mobile terminal 4 is analyzed and processed according to the first image and the second image, so that the 3-D view of object to be scanned is obtained,
In addition, during shooting image, the left side mobile terminal 4 is additionally operable to control rotary components 6 and rotated by default rule,
Object to be scanned is driven to rotate, so that the feature of Overall Acquisition body surface to be scanned.The present embodiment is by using mobile terminal
Obtain image and handle the mode of image, so that the three-dimensional scanner is easy to disassemble and carries, its application scenarios is wider
It is general, and the 3-D scanning of object to be scanned can just be completed by mobile terminal, save cost.
In order to prevent in image that mobile terminal is shot, the space that object to be scanned occupies is too small to cause object to be scanned
Detail section is difficult to analyze and process, on the basis of above-described embodiment, in other embodiment, setting unit 11 include expansion link 111,
Left support bar 112 and right support bar 113, the rear end of expansion link 111 are fixedly installed on base 2, and luminescent device 3 is arranged at flexible
The front end of bar 111, the light extraction optical path direction of the front end of expansion link 111 along luminescent device 3 is elongated or shortened, left support bar 112
One end and one end of right support bar 113 are arranged at the front end of expansion link 111, the other end of left support bar 112 and the first clamping part
12 connections, the other end of right support bar 113 is connected with the second clamping part 13.
In the present embodiment, the expansion link 111 is when carrying out flexible, and it drives the first clamping part 12 and the second clamping part 13 to lean on
Close or remote from the object to be scanned (as shown by the dash line in figure 2) being positioned on rotary components 6, so that the He of left side mobile terminal 4
In the image that right side mobile terminal 5 is shot, the detail section of object to be scanned can be seen, it is preferable that in the image of shooting
The best results when space that object to be scanned occupies exceedes the 2/3 of whole image.
Object to be scanned is in the same size in image in order to ensure left side mobile terminal 4 and the shooting of right side mobile terminal 5,
Terminal is moved easily to be analyzed and processed, on the basis of above-described embodiment, in other embodiment, left support bar 112 and right branch
Strut 113 forms the first angle relative to the light extraction light path axial symmetry of luminescent device 3 between left support bar 112 and expansion link 111
114, the second angle 115, the angle value and the second angle of the first angle 114 are formed between right support bar 113 and expansion link 111
115 angle value is equal.
In the present embodiment, if the second image that the first image and right side mobile terminal 5 that left side mobile terminal 4 is obtained are obtained
In object to be scanned cause not of uniform size, then cause the detail section of object to be scanned shot in two images inconsistent, move
Dynamic terminal is difficult to processing, the light extraction light of left support bar 112 and right support bar 113 relative to luminescent device 3 in the present embodiment
Road axial symmetry, so that the light extraction light path axial symmetry of left side mobile terminal 4 and right side mobile terminal 5 relative to luminescent device 3,
So left side mobile terminal 4 obtain the first image and right side mobile terminal 5 obtain the second image in, object to be scanned it is big
It is small consistent, terminal analysis processing image is moved easily, the 3-D scanning of object to be scanned is completed.
Further, in above-described embodiment, the span of the span of the first angle 114 and the second angle 115 is equal
Spent for 110 degree -130, and the angle value of the angle value of the first angle 114 and the second angle 115 is equal, in the span,
The second image effect that the first image and right side mobile terminal 5 that left side mobile terminal 4 is shot are shot is good, is easy to analyzing and processing,
Preferably, the angle value of the angle 115 of the first angle 114 and second is 120 degree.
It is blocked in order to avoid the camera of mobile terminal, on the basis of above-described embodiment, in other embodiment, first
Camera hole (not shown), left side mobile terminal 4 and right side mobile terminal 5 are equipped with the clamping part 13 of clamping part 12 and second
Include camera (not shown), when left side mobile terminal 4 is sticked in the first clamping part 12, on left side mobile terminal 4
Camera is just to the camera hole on the first clamping part 12, when right side mobile terminal 5 is sticked in the second clamping part 13, and right side movement is eventually
The camera at end 5 is just to the camera hole on the second clamping part 13.
In the present embodiment, camera hole is set by being arranged on the first clamping part 12 and the second clamping part 13, first is prevented
The clamping part 13 of clamping part 12 and second blocks the camera of left side mobile terminal 4 and right side mobile terminal 5.
In order to comprehensively photograph all images of object to be scanned, on the basis of above-described embodiment, other realities
Apply in example, as shown in figure 3, rotary components 6 include turntable 61, stepper motor 62, controller 63 and communication component 64, when by left side
When mobile terminal 4 and right side mobile terminal 5 are held on clamp assemblies 1 respectively, by taking the mobile terminal of left side as an example, left side movement is eventually
End 4 is matched with communication component 64, and transmittable rotation is instructed to communication component 64, it is preferable that left side mobile terminal 4 and communication section
The matching of part 64 includes but is not limited to, by bluetooth or WIFI realizations, can also pass through other wireless signals or the side of wired connection
Formula is realized；Stepper motor 62, controller 63 and communication component 64 are arranged in turntable 61, controller 63 respectively with stepper motor
62 and communication component 64 connect, communication component 64 be used for receive left side mobile terminal 4 or right side mobile terminal 5 send rotation refer to
Make and be transferred to controller 63, controller 63 is used to be worked according to rotation instruction control stepper motor 62, and stepper motor 62 drives
Turntable 61 rotates.
In the present embodiment, after left side mobile terminal 4 is matched with communication component 64, left side mobile terminal 4 and right side movement are eventually
End 5 has often shot one group of image, and left side mobile terminal 4 sends a rotation instruction to communication component 64, and communication component 64 will connect
The rotation instruction received is transmitted to controller 63, and the control rotary components 6 of controller 63 rotate, wherein it is possible to pass through default side
The angle value that formula setting rotates every time, so that the outside surface image of the various angles of object to be scanned is sufficiently shot, for example, can
To set 60 degree of rotation every time, rotate a circle, rotation 6 times are needed, so as to complete the 3-D scanning of object to be scanned.
Further, in the above-described embodiments, luminescent device 3 is line-structured light transmitter, the line that the luminescent device 3 is sent
Structure light exposes to body surface to be scanned.
In order to ensure the accuracy of scanning result, the 3-D scanning of object to be scanned is completed, on the basis of above-described embodiment
On, in other embodiment, as shown in Figure 4 and Figure 5, three-dimensional scanner also include demarcation component 7, the demarcation component 7 be used for pair
Three-dimensional scanner carries out parameter calibration, when carrying out proving operation, the demarcation component 7 is positioned on rotary components 6, demarcation group
Part 7 includes calibrating table 71, scaling board 72 and support 73, and the upper surface of calibrating table 71 is provided with a plurality of groove 711, and groove 711 is used
In placing scaling board 72, support 73 is used to support scaling board 72.
In the present embodiment, before 3-D scanning is carried out to object to be scanned, scaling board 72 is kept perpendicular to calibrating table 71
This position is constant just can to cause scaling board 72 to be moved in different grooves 711 by mobile support 73, so as to complete pair
The demarcation of the line-structured light optical plane of the three-dimensional scanner, the demarcation of the rotor shaft direction vector of turntable 61 and the mark of spindle central
It is fixed.
In order to further lift the effect for the image that left side mobile terminal 4 and right side mobile terminal 5 are shot, in above-mentioned implementation
On the basis of example, in other embodiment, support 73 includes supporting part 731, first connecting portion 732 and second connecting portion 733, first
Connecting portion 732 is vertically installed in the top of supporting part 731, and second connecting portion 733 is arranged on scaling board 72；As shown in fig. 6, the
One connecting portion 732 includes multiple sawtooth 734, and second connecting portion 733 is provided with the teeth groove matched with sawtooth 734 and (do not shown in figure
Go out), sawtooth 734 is sticked in teeth groove, and sawtooth 734 is when being moved to different teeth groove, and the position of scaling board 72 changes.
In the present embodiment, the number of the sawtooth 734 is preferably 25, then can band when sawtooth is moved to different teeth groove
The position of dynamic scaling board 72 changes, and by 25 positions of change, completes the internal reference of the camera of left side mobile terminal 4
The intrinsic parameter demarcation of the camera of number and right side mobile terminal 5, it is ensured that what left side mobile terminal 4 and right side mobile terminal 5 were shot
The best results of image.
In the present embodiment, when being scanned using the three-dimensional scanner to object to be scanned, advanced row proving operation, then
Scan operation is performed, wherein, proving operation comprises the following steps：Demarcation component 7 is positioned on rotary components 6, by that will mark
Fixed board 72 is moved in different grooves 711, completes the demarcation to the line-structured light optical plane of the three-dimensional scanner, turntable 61
Rotor shaft direction vector demarcation and spindle central demarcation；The scaling board 72 is fixed in one of groove 711 again, led to
The sawtooth 734 crossed in first connecting portion 732 is moved in the teeth groove in second connecting portion 733, completes taking the photograph for left side mobile terminal 4
The demarcation of the intrinsic parameter of the intrinsic parameter of picture head and the camera of right side mobile terminal 5, so far completes proving operation.Wherein, carry out
During scan operation, it is assumed that with left side mobile terminal 4 be master mobile terminal, with 5 auxiliary mobile terminals of right side mobile terminal, it includes
Following steps：Left side mobile terminal 4 is placed on the first clamping part 12, right side mobile terminal 5 is placed on the second clamping part 13, together
When, left side mobile terminal 4 is communicated to connect with the communication component 64 of right side mobile terminal 5 and rotary components 6 respectively；By scanning object
Body is positioned on the turntable 61 of rotary components 6, and left side mobile terminal 4, which shoot, obtains the first image, and right side mobile terminal 5 enters
Row, which is shot, obtains the second image；After the completion of shooting, left side mobile terminal 4 sends rotation instruction to the communication component 64, rotation
Component 6 is rotated according to communication instruction, has often been rotated once, and left side mobile terminal 4 and right side mobile terminal 5 complete once to clap
Take the photograph, until after rotary components 6 rotate a circle, shooting and completing；The second image that right side mobile terminal 5 is shot all is sent to a left side
In side mobile terminal 4, left side mobile terminal 4 is analyzed and processed to obtain object to be scanned according to the first image and the second image
3-D view.
The embodiment to utility model is described in detail above, but it is only used as example, the utility model
It is not restricted to specific embodiments described above.For a person skilled in the art, it is any that the utility model is entered
Capable equivalent modifications are substituted also all among category of the present utility model, therefore, do not depart from spirit of the present utility model and
The impartial conversion and modification made under spirit, improve etc., should all cover in the range of the utility model.
Claims (9)
1. a kind of three-dimensional scanner, it is characterised in that it includes clamp assemblies, base, luminescent device, at least one left side shifting
Dynamic terminal, at least one right side mobile terminal and rotary components；
The clamp assemblies are arranged at one end of the base, and the clamp assemblies include being used to set setting for the luminescent device
Portion is put, the first clamping part for clamping at least one left side mobile terminal, and for clamping at least one described right side
Second clamping part of side mobile terminal；
The rotary components are arranged at the other end of the base and in the light extraction light path of the luminescent device, the left side
Mobile terminal or the right side mobile terminal control the rotary components rotation, and the rotary components are used to place scanning object
Body；
First image of object to be scanned described in the left side acquisition for mobile terminal, and described in the right side acquisition for mobile terminal
Second image of object to be scanned, the left side mobile terminal or the right side mobile terminal are according to described first image and described
Second image analysis processing is to obtain the 3-D view of the object to be scanned.
2. three-dimensional scanner according to claim 1, it is characterised in that the setting unit includes expansion link, left support
Bar and right support bar, the rear end of the expansion link are fixedly installed on the base, and the luminescent device is arranged at described flexible
The front end of bar, the light extraction optical path direction of the front end of the expansion link along the luminescent device is elongated or shortened, the left support bar
One end and one end of the right support bar be arranged at the front end of expansion link, the other end of the left support bar and the described first folder
Portion's connection is held, the other end of the right support bar is connected with second clamping part.
3. three-dimensional scanner according to claim 2, it is characterised in that the left support bar and the right support bar phase
For the light extraction light path axial symmetry of the luminescent device, the first angle, institute are formed between the left support bar and the expansion link
State and the second angle is formed between right support bar and the expansion link, the angle of the angle value of first angle and second angle
Angle value is equal.
4. three-dimensional scanner according to claim 3, it is characterised in that the span of first angle and described
The span of second angle is 110 degree of -130 degree.
5. three-dimensional scanner according to claim 1, it is characterised in that first clamping part and second clamping
Camera hole is equipped with portion, the left side mobile terminal and the right side mobile terminal include camera, the left side movement
When terminal card is sticked in second clamping part together in first clamping part or the right side mobile terminal, the camera is just
To the camera hole.
6. three-dimensional scanner according to claim 1, it is characterised in that the rotary components include turntable, stepping electricity
Machine, controller and communication component, the stepper motor, controller and communication component are arranged in the turntable, the controller
It is connected respectively with the stepper motor and the communication component, the communication component is used to receive the left side mobile terminal or institute
The rotation for stating right side mobile terminal transmission instructs and is transferred to the controller, and the controller is used to be instructed according to the rotation
The stepper motor is controlled to work, the stepper motor drives the turntable rotation.
7. three-dimensional scanner according to claim 1, it is characterised in that the luminescent device is launched for line-structured light
Device.
8. three-dimensional scanner according to claim 1, it is characterised in that the three-dimensional scanner also includes demarcation group
Part, the demarcation component is positioned on the rotary components, and the demarcation component includes calibrating table, scaling board and support, described
The upper surface of calibrating table is provided with a plurality of groove, and the groove is used to place the scaling board, and the support is used to support described
Scaling board.
9. three-dimensional scanner according to claim 8, it is characterised in that the support includes supporting part, the first connection
Portion and second connecting portion, the first connecting portion are vertically installed in the top of the supporting part, and the second connecting portion is arranged at
On the scaling board, the first connecting portion includes multiple sawtooth, and the second connecting portion is provided with what is matched with the sawtooth
Teeth groove, the sawtooth card is together in the teeth groove, and the sawtooth, when being moved to different teeth groove, the demarcation Board position changes
Become.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720232691.7U CN206593609U (en) | 2017-03-10 | 2017-03-10 | A kind of three-dimensional scanner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720232691.7U CN206593609U (en) | 2017-03-10 | 2017-03-10 | A kind of three-dimensional scanner |
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| CN206593609U true CN206593609U (en) | 2017-10-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273439A (en) * | 2020-01-22 | 2020-06-12 | 光沦科技(杭州)有限公司 | Full scene three-dimensional optical scanning system and optimization method |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273439A (en) * | 2020-01-22 | 2020-06-12 | 光沦科技(杭州)有限公司 | Full scene three-dimensional optical scanning system and optimization method |
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