CN208314208U - Laser three-D foot type scanning means - Google Patents
Laser three-D foot type scanning means Download PDFInfo
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- CN208314208U CN208314208U CN201821086754.3U CN201821086754U CN208314208U CN 208314208 U CN208314208 U CN 208314208U CN 201821086754 U CN201821086754 U CN 201821086754U CN 208314208 U CN208314208 U CN 208314208U
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Abstract
This application discloses a kind of laser three-D foot type scanning means.The device includes: base housing and the fixation bracket and moving guide rail that are arranged in base housing, grating signal generator and optical signalling acquisition device are installed, the fixed bracket moves back and forth in the base housing along the moving guide rail on the fixed bracket.Present application addresses scanning means low measurement accuracy and the poor technical problems of data integrity.The laser three-D foot type scanning means of the application, precision is high, at low cost, data are complete.So as to substitute traditional hand dipping foot type, the 3D data of people's sole can be acquired rapidly, accurately.
Description
Technical field
This application involves 3-D image process fields, in particular to a kind of laser three-D foot type scanning means.
Background technique
With the continuous improvement of the level of consumption, sport health idea is increasingly popularized.Customization of the people to leather shoes, sport footwear
Change demand, it is more and more significant.Due to traditional hand dipping foot type, the excessively personal experience of dependence survey crew and technology water
Flat, in addition efficiency is too low, the excessively high factor of achievement, restricts the product cost of customization shoes.
Inventors have found that common are depth transducer, structured light scanner in some processing techniques.Wherein depth passes
Sensor technical solution is simple, low cost, directlys adopt the mass mould group using Microsoft body-sensing device Kinect as representative, and
And having ready-made SDK interface for calling, development process is simple, but the disadvantage is that precision is low, is unable to satisfy to have precision and clearly want
The fit customization of shoes clothes asked.In addition, structured light scanner technical solution is simple, assembly is carried out using ready-made mould group, but
Projector it is at high cost, while white light is sensitive to black, is easy to produce data void holes and missing.
For scanning means low measurement accuracy in the related technology and the poor problem of data integrity, not yet propose at present
Effective solution scheme.
Utility model content
The main purpose of the application is to provide a kind of laser three-D foot type scanning means, to solve scanning means measurement essence
Spend lower and poor data integrity problem.
To achieve the goals above, according to the one aspect of the application, a kind of laser three-D foot type scanning means is provided.
Laser three-D foot type scanning means according to the application includes: base housing and is arranged in consolidating in base housing
Fixed rack and moving guide rail are equipped with grating signal generator and optical signalling acquisition device on the fixed bracket, described solid
Fixed rack moves back and forth in the base housing along the moving guide rail.
Further, the grating signal generator includes: 4.
Further, the optical signalling acquisition device includes: 4.
Further, device further include: driving motor and driver, the fixed bracket are fixed on the moving guide rail
On, the driving motor is connected with the driver, and the driving motor is used for described solid by driving the driver to drive
Fixed rack is moved along the moving guide rail, wherein the signal receiving/transmission device is equipped on the fixed bracket, the both feet are swept
Retouching position range is the position that double-legged tiptoe is moved to from double-legged heel.
Further, the driver includes: toothed belt transmission or lead screw transmission.
Further, device further include: external host computer.
Further, the measurement angle between the grating signal generator and the optical signalling acquisition device can be 60
Degree is to adjusting between 120 degree.
Further, the base housing includes: left and right feet station facade.
Further, the left and right feet station facade is transparent glass face.
Further, the optical signalling acquisition device includes: optical camera.
In the embodiment of the present application, it is led using base housing and the fixation bracket being arranged in base housing and movement
Rail is equipped with the mode of grating signal generator and optical signalling acquisition device on the fixed bracket, passes through the fixed branch
Frame moves back and forth in the base housing along the moving guide rail, has achieved the purpose that non-contact laser 3-D scanning, from
And it realizes accurate, rapid scan data and generates the technical effect of three-dimensional foot model, and then solve scanning means survey
The technical issues of accuracy of measurement is lower and data integrity is poor.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present application, so that the application's is other
Feature, objects and advantages become more apparent upon.The illustrative examples attached drawing and its explanation of the application is for explaining the application, not
Constitute the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the laser three-D foot type scanning means structural schematic diagram according to the application first embodiment；
Fig. 2 is the laser three-D foot type scanning means structural schematic diagram according to the application second embodiment；And
Fig. 3 is the laser three-D foot type scanning means structural schematic diagram according to the application 3rd embodiment.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to embodiments herein described herein.In addition, term " includes " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
In this application, term " on ", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outside",
" in ", "vertical", "horizontal", " transverse direction ", the orientation or positional relationship of the instructions such as " longitudinal direction " be orientation based on the figure or
Positional relationship.These terms are not intended to limit indicated dress primarily to better describe the application and embodiment
Set, element or component must have particular orientation, or constructed and operated with particular orientation.
Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it
His meaning, such as term " on " also are likely used for indicating certain relations of dependence or connection relationship in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in this application can be understood as the case may be.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected ", " socket " shall be understood in a broad sense.For example,
It may be a fixed connection, be detachably connected or monolithic construction；It can be mechanical connection, or electrical connection；It can be direct phase
It even, or indirectly connected through an intermediary, or is two connections internal between device, element or component.
For those of ordinary skills, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
The laser three-D foot type scanning means that the application uses, precision is high, at low cost, data are complete.So as to substitute
Traditional hand dipping foot type can rapidly, accurately acquire the 3D data of people's sole, and generate virtual topology three-dimensional mould
Type.
The laser three-D foot type scanning means of the application is by two groups of optical emittings and acquisition device, while acquisition pair
The three-dimensional data of foot, is converted to the device of data topology model.By two sets of independent optical emittings and acquisition device, be located at by
Survey person's foot bottom obtains point parameter by shuttle-scanning, in conjunction with the software systems and algorithm of stand-alone development, is formed a set of complete
Whole optical scanning system solution.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figure 1, providing laser three-D foot type scanning means in embodiments herein, comprising: base housing 100
And fixation bracket and moving guide rail in base housing 100 are set, grating signal is installed on the fixed bracket
Device and optical signalling acquisition device, the fixed bracket move back and forth in the base housing along the moving guide rail.
Specifically, in measurement process driving motor by driver drive fixed bracket move along the track of guide rail into
Row movement.Optical devices are moved to the position of tiptoe during exercise, from heel.It can be realized fast and convenient human body both feet number
Word scanning, obtains the three-dimensional information of double-legged surface data point cloud, and point cloud data is quickly carried out 3 d geometric modeling, complete
At entire data acquisition.It can also be realized by the surface color and polish and data texturing of 3-D geometric model and testee foot color
The double-legged threedimensional model of color generates.
It can be seen from the above description that the application realizes following technical effect:
In the embodiment of the present application, it is led using base housing and the fixation bracket being arranged in base housing and movement
Rail is equipped with the mode of grating signal generator and optical signalling acquisition device on the fixed bracket, passes through the fixed branch
Frame moves back and forth in the base housing along the moving guide rail, has achieved the purpose that non-contact laser 3-D scanning, from
And it realizes accurate, rapid scan data and generates the technical effect of three-dimensional foot model, and then solve scanning means survey
The technical issues of accuracy of measurement is lower and data integrity is poor.
Preferably, the grating signal generator includes: 4.Preferably, the optical signalling acquisition device includes: 4
It is a.Optical signalling acquisition device and grating signal generator are fixed on fixed bracket, same transmitter and collector point
It Pei Dui not use.Due to blocking for foot, optical signalling acquisition device can only receive the signal of grating signal generator sending, and
The signal of optical signalling acquisition device will not be received.Make optical signalling acquisition device and 1 group of grating signal generator in this way
At a set of signal receiving/transmission device.It optically measures, without carrying out contact type measurement.Entire measurement process is comfortable, fast
It is fast, accurate.
Further, optical signalling acquisition device and grating signal generator relative position will not generate in the process of movement
Variation, but the absolute position referring to measurand has been moved.So that the output that the measurement data in moving process synchronizes is extremely
Data collecting card, and existing relevant software programs and algorithm is combined to carry out the software modeling of data, three-dimensional foot model is generated,
Realize the data acquisition of entire foot.
It should be noted that grating signal transmitter and the first-class measurement mould group of optical camera measure process, and will adopt
The information of collection is converted into electric signal.Grating signal transmitter and optical camera form a set of signal receiving/transmission device, are limited at
It moves horizontally within the scope of the fore-aft travel of guide rail, and is back and forth transported before and after being carried out under the linkage of driving motor and synchronous pulley
It moves, it can be achieved that being moved to the position of tiptoe from the heel of subject.
Preferably, in some embodiments, scanning means further include: driving motor and driver, the fixed bracket are solid
Due on the moving guide rail, the driving motor is connected with the driver, and the driving motor is used for by described in driving
Driver drives the fixed bracket to move along the moving guide rail, wherein is equipped with the signal on the fixed bracket and receives
Transmitting apparatus, the both feet scan position range is that the position of double-legged tiptoe is moved to from double-legged heel.The driver includes:
Toothed belt transmission or lead screw transmission.To provide driving force.
Preferably, scanning means further include: external host computer.It needs that external host computer is cooperated to carry out data operation,
External host computer can be increased to be integrated into inside spatial digitizer.
Preferably, the measurement angle between the grating signal generator and the optical signalling acquisition device can be at 60 degree
It is adjusted between to 120 degree.It should be noted that make structure more compact, it can be by changing grating signal generator and light
The angle of signal pickup assembly is learned, and measurement angle adjusts between 90 degree ± 30 degree, it will be still in the protection of the present embodiment
In range.
Preferably, the base housing includes: left and right feet station facade 101.The left and right feet station facade 101 is transparent glass
Face.Specifically, two signal generators cooperate respective signal pickup assembly, form a set of signal receiving/transmission device, are responsible for left foot
Data acquisition, similarly another another set of signal receiving/transmission device being grouped as is responsible for the data acquisition of right crus of diaphragm.Two groups can be pairs of
It uses.The light of generator is in scattering state, covers the one side of sole and foot.Two generators are complementary to one another and can complete
The data acquisition of full foot.Left and right feet station facade 101 can be used for reflecting the optical signalling of transmitter.
Preferably, the optical signalling acquisition device includes: optical camera.Grating signal transmitter and optical camera
Process is measured Deng measurement mould group, and converts electric signal for the information of acquisition.Grating signal transmitter and optical camera
A set of signal receiving/transmission device is formed, is limited within the scope of the fore-aft travel for moving horizontally guide rail, and in driving motor and together
It walks and carries out front-rear reciprocation movement under the linkage of belt wheel, it can be achieved that being moved to the position of tiptoe from the heel of subject.
Laser three-D foot type scanning means in the application is applicable to three-dimensional double-legged scanner, by covering optics number more
According to component is captured, the optical signalling that acquisition laser grating transmitter projects obtains human body both feet three-dimensional data, is converted to geometry
The system and device of topological model.
Further, by two sets of independent optical emittings and acquisition device, it is located at the left and right of tested foot type, forms one
Cover complete optical scanning system device.Grating signal transmitter and the first-class measurement mould group of optical camera measure process, and
Electric signal is converted by the information of acquisition.Grating signal transmitter and optical camera form a set of signal receiving/transmission device, are limited
It is scheduled within the scope of the fore-aft travel for moving horizontally guide rail, and reciprocal before and after progress under the linkage of driving motor and synchronous pulley
Movement is, it can be achieved that be moved to the position of tiptoe from the heel of subject.
Working principle and beneficial effect below in conjunction with attached drawing 2 and 3 pair the application laser three-D foot type scanning means carry out
It is described in detail.
This laser three-D foot type scanning means is the ray machine electric equipment of complete set, cooperates the software and algorithm of stand-alone development
Technology.It can be realized fast and convenient human body both feet foot type digital scan, obtain the three-dimensional information of double-legged surface data point cloud, and
And point cloud data is quickly subjected to 3 d geometric modeling, complete entire data acquisition.3-D geometric model can also be passed through
Realize that colored threedimensional model generates with the surface color and polish and data texturing of testee.
Mainly include with lower component in laser three-D foot type scanning means:
Grating signal generator 1, two groups altogether in the embodiment of the present application, four grating signal generators (1,2,3,4).Its
In, 1 and 2 in Fig. 2 be the generator for measuring left foot.Similarly 3 and 4 be the generator for measuring right crus of diaphragm.
Optical signalling acquisition device 5, optical signalling acquisition device 5 as shown in Figure 2 can be optical camera.Wherein,
Have two groups in Fig. 2 the embodiment of the present application altogether, four signal pickup assemblies.Foot is radiated at by acquiring grating signal generator
Three-dimensional point position data, are then converted to digital signal.Concrete operations are that the measuring instrument device wears positioning identifier without testee, can
It, can the double-legged foot type data modeling of quick, non-contacting progress in the case where wearing socks.The advantage of optical measurement configuration
It is that speed is fast, precision is high, measurement process is not easy to make mistakes, sending grating signal naked eyes are invisible, does not have irritation light source, right
Human body is harmless, can measure without closing one's eyes.Different from traditional camera acquisition image, the mode of textures modeling, this equipment is logical
The measurement method for crossing point cloud data directly generates model, and the quality of model is higher, and precision is more accurate.
Fixed bracket 8 plays fixed grating signal generator and optical signalling is adopted for the immobilization carrier as Optical devices
The fixation bracket of acquisition means, enables optical signalling to be scanned with fixed angle.
Driver 10 is driven by driver 10.Driver 10 can select synchronous belt or lead screw transmission, exist
In the application protection scope.
Fixed bracket 8 is linked by longitudinal movement instruction by driver 10, realizes Optical devices by driving motor 7
Longitudinally reciprocal movement, to realize the scanning of full foot.
Moving guide rail 9 constrains the tracks of fixed bracket 8 for being used as longitudinal movement rail.
Specifically, it is measured object, is stood in scanning machine as shown in Figure 2, sole and the survey of personnel are tested
The test surfaces for trying equipment are vertical.By equipment operator, main control board is issued to motor driving plate and is ordered, and test starts light
Gate signal generator and optical signalling acquisition device start simultaneously at work.Driving motor 7 passes through 10 band of driver in measurement process
The track that dynamic fixed bracket 8 moves along guide rail 9 is moved.Optical devices are moved to tiptoe during exercise, from heel
Position.Driving mechanical part is compact, reliable performance, compact, and totle drilling cost is low.
As shown in Fig. 2, the movement front-rear position of fixed bracket 8 is transmitted device 10 and is limited, front-rear reciprocation movement is defined
Within the regional scope of synchronous belt.It is opposite to limit within the scope of the side-to-side movement of fixed bracket 8 is limited to by moving guide rail 9
The range for determining scanning is set in positioning.
Optical signalling acquisition device 5 and grating signal generator 1 are fixed on fixed bracket 8, same transmitter and
Collector matches use respectively.Due to blocking for foot, optical signalling acquisition device 5 can only receive the hair of grating signal generator 1
Signal out, the signal without receiving optical signalling acquisition device 5.Make optical signalling acquisition device 5 and grating in this way
Signal generator 1 constitutes a set of signal receiving/transmission device.It optically measures, without carrying out contact type measurement.It is entire to survey
Amount process is comfortable, quick, accurate.
Further, optical signalling acquisition device 5 and 1 relative position of grating signal generator will not produce in the process of movement
Changing, but the absolute position referring to measurand has been moved.So that the output that the measurement data in moving process synchronizes
To data collecting card, and existing relevant software programs and algorithm is combined to carry out the software modeling of data, generates three-dimensional foot mould
Type realizes the data acquisition of entire foot.
As shown in figure 3, the application has two groups of Optical devices, four grating signal generators altogether, wherein 1 and 2 is left for measurement
The generator of foot.Similarly 3 and 4 be the generator for measuring right crus of diaphragm.Four signal pickup assemblies.By acquiring grating signal generator
The three-dimensional point position data of foot are radiated at, digital signal is then converted to.In addition, driving motor will fixed bracket by driver 10
8 linkages, realize the longitudinally reciprocal movement of Optical devices, to realize the scanning of full foot.
When the sole of tested personnel is vertical with the test surfaces of test equipment.Main control board is issued to motor driving plate
Order, test starts grating signal generator 1 and optical signalling acquisition device 5 starts simultaneously at work.Electricity is driven in measurement process
Machine 7 is moved by the track that driver 10 drives fixed bracket 8 to move along guide rail 9.Optical devices during exercise, from foot
Heel is moved to the position of tiptoe.
The movement front-rear position of fixed bracket 8 is transmitted device 10 and is limited, and front-rear reciprocation movement is defined to synchronous belt
Within regional scope.Within the scope of the side-to-side movement of fixed bracket 8 is limited to by moving guide rail 9 as shown in Figure 3.Three's is opposite
Defined position determines the range of scanning.
Optical signalling acquisition device 5 and grating signal generator 1 are fixed on fixed bracket 8, same transmitter and
Collector matches use respectively.Due to blocking for foot, optical signalling acquisition device 5 can only receive the hair of grating signal generator 1
Signal out, the signal without receiving optical signalling acquisition device 5.Make optical signalling acquisition device 5 and grating in this way
Signal generator 1 constitutes a set of signal receiving/transmission device.
In the process of movement, optical signalling acquisition device 5 and 1 relative position of grating signal generator will not generate change
Change, but the absolute position referring to measurand has been moved.So that the synchronous output of measurement data in moving process is to number
According to capture card, and software and algorithm is combined to carry out the software modeling of data, generates three-dimensional foot model, realize the number of entire foot
According to collection process.
To be applicable in different operative scenario and required precision, thus it is possible to vary grating signal generator 1 and optical signalling acquisition
The placement location of device 5.
Grating signal generator 1 is responsible for the left side of left foot；Grating signal generator 2 is responsible for the right side of left foot, two signals
Generator cooperates respective signal pickup assembly, forms a set of signal receiving/transmission device, is responsible for the data acquisition of left foot, and similarly 3,4
The another set of signal receiving/transmission device of composition is responsible for the data acquisition of right crus of diaphragm.Two groups must use in pairs.The light of generator is in scattered
State is penetrated, the one side of sole and foot is covered.Two generators are complementary to one another the data acquisition that can complete full foot.
It needs that external host computer is cooperated to carry out data operation, external host computer can be increased and be integrated into spatial digitizer
It is internal.
Grating signal generator 1 and optical signalling acquisition device 5 are fixed on the same position at present, and future may will emit
Device, image collecting device are mounted in different positions, still in the claimed range of the invention patent.
To make structure more compact, thus it is possible to vary the angle of grating signal generator 1 and optical signalling acquisition device 5,
And measurement angle adjusts between 90 degree ± 30 degree.
Above-mentioned human body three-dimensional both feet scanner captures component by covering optical data more, acquires laser grating transmitter
The optical signalling projected obtains human body both feet three-dimensional data, is converted to the system and device of geometry topological model.Solely using two sets
Vertical optical emitting and acquisition device, is located at the left and right of tested foot type, forms the optical scanning system device of complete set.
Grating signal transmitter and the first-class measurement mould group of optical camera measure process, and convert electric signal for the information of acquisition.
Grating signal transmitter and optical camera form a set of signal receiving/transmission device, are limited at the fore-aft travel for moving horizontally guide rail
In range, and front-rear reciprocation movement is carried out, it can be achieved that from the foot of subject under the linkage of driving motor and synchronous pulley
Position with being moved to tiptoe.
Obviously, those skilled in the art should be understood that each module of above-mentioned the application or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
Be performed by computing device in the storage device, perhaps they are fabricated to each integrated circuit modules or by they
In multiple modules or step be fabricated to single integrated circuit module to realize.In this way, the application be not limited to it is any specific
Hardware and software combines.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of laser three-D foot type scanning means characterized by comprising base housing and be arranged in base housing
Bracket and moving guide rail are fixed, grating signal generator and optical signalling acquisition device are installed on the fixed bracket, it is described
Fixed bracket moves back and forth in the base housing along the moving guide rail.
2. laser three-D foot type scanning means according to claim 1, which is characterized in that the grating signal generator packet
It includes: 4.
3. laser three-D foot type scanning means according to claim 1, which is characterized in that the optical signalling acquisition device
It include: 4.
4. laser three-D foot type scanning means according to claim 1, which is characterized in that further include: driving motor and biography
Dynamic device, the fixed bracket are fixed on the moving guide rail, and the driving motor is connected with the driver,
The driving motor is used for by driving the driver that the fixed bracket is driven to move along the moving guide rail,
In, the signal receiving/transmission device is installed on the fixed bracket.
5. laser three-D foot type scanning means according to claim 4, which is characterized in that the driver includes: synchronization
V belt translation or lead screw transmission.
6. laser three-D foot type scanning means according to claim 1, which is characterized in that further include: external host computer.
7. laser three-D foot type scanning means according to claim 1, which is characterized in that the grating signal generator and
Measurement angle between the optical signalling acquisition device can adjust between 60 degree to 120 degree.
8. laser three-D foot type scanning means according to claim 1, which is characterized in that the base housing includes: a left side
Right crus of diaphragm standing surface.
9. laser three-D foot type scanning means according to claim 8, which is characterized in that the left and right feet station facade is
Bright glass surface.
10. laser three-D foot type scanning means according to claim 1, which is characterized in that the optical signalling acquisition dress
Setting includes: optical camera.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821086754.3U CN208314208U (en) | 2018-07-10 | 2018-07-10 | Laser three-D foot type scanning means |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821086754.3U CN208314208U (en) | 2018-07-10 | 2018-07-10 | Laser three-D foot type scanning means |
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| CN208314208U true CN208314208U (en) | 2019-01-01 |
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