CN2349989Y - Contactless foot scanner - Google Patents
Contactless foot scanner Download PDFInfo
- Publication number
- CN2349989Y CN2349989Y CN 98245724 CN98245724U CN2349989Y CN 2349989 Y CN2349989 Y CN 2349989Y CN 98245724 CN98245724 CN 98245724 CN 98245724 U CN98245724 U CN 98245724U CN 2349989 Y CN2349989 Y CN 2349989Y
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- image collector
- right sides
- light source
- scanning
- laser light
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Abstract
The utility model relates to a scanner, which is used for conduct contactless scanning and measurement of three-dimensional shapes of the foot so as to produce special shoes or a foot corrector for people whose feet is malformed or have defects. The utility model comprises a machine frame, a scanning component and a computer, the machine frame is provided with a sliding slot, the scanning component moves to conduct scanning along the sliding slot, and the scanning component comprises a right laser light source, a right laser light source, a left image collector and a right image collector. When the feet of a customer is placed on a specified position, the scanning component conducts three-dimensional scanning and measurement of sole surfaces and the both sides of the feet, and scanning data can be displayed and printed when the scanning data is processed by the computer.
Description
This utility model relates to a kind of scanner, particularly a kind of scanning device that people's foot is carried out non-contact scanning and measurement.
People's foot is a very part and parcel of health.But because physiology cause or walking year in year out, a lot of people's foot all can some distortion, and severe patient more becomes deformity, causes walking foot inconvenience or fault or the like problem when standing.If can accurately measure and make footwear that are fit to this foot or the shoe pad of correcting foot specially for the foot of these deformities or distortion, the people who receives benefits will be a lot, and this service also must be popular.Therefore, along with the improvement and the society of people's lives quality are civilized day by day, science and technology is showing improvement or progress day by day, and can be indispensable really for foot carries out three-dimensional accurately contactless gauge, is very to need.
It is a kind of light and be that the scanning device that 3 D non-contacting type is accurately measured is carried out in foot plate surface and foot side to people's foot apace that the purpose of this utility model is to provide.
The purpose of this utility model is to realize like this, a kind of contactless foot scanning device promptly is provided, people's foot 3D shape is carried out non-contact scanning and measurement, it includes frame, scan components and computer, one chute is arranged on the described frame, and scan components can move along described chute; Described scan components comprises a framework, left and right sides LASER Light Source and left and right sides image collector, described left and right sides LASER Light Source, left and right sides image collector and all be fixed on the framework by the precalculated position, and move on the chute of frame with framework.
Below in conjunction with accompanying drawing, embodiment of the present utility model is described, wherein:
Fig. 1 is the structure diagram of this utility model scanning device;
Fig. 2 is the structure key diagram of the scan components of this utility model scanning device;
Fig. 3 is the coordinate position figure of each parts of the scan components of this utility model scanning device;
Fig. 4 be LASER Light Source of the present utility model the inclination angle key diagram is set;
Fig. 5 A and 5B be image collector of the present utility model the inclination angle key diagram is set;
Fig. 6 A and 6B are scan components scanning of the present utility model and image collection situation and position configuration situation key diagram;
Fig. 7 is the three-dimensional illustration figure of scan components scanning of the present utility model and position configuration;
Fig. 8 is the side view of an example structure of this utility model frame;
Fig. 9 is the front view of an example structure of this utility model frame.
Consult the structure explanation sketch of the contactless foot scanning device of this utility model shown in Figure 1.Among the figure as can be seen, this scanning device is made of frame 1, scan components 2 and computer 3, frame 1 is used for carrying scan components 2, have a chute 1-1 on the frame 1, scan components 2 moves along this chute, this chute be actually with horizontal plane perpendicular plane in be provided with, in this plane, chute can vertically be provided with and the adjustment that can make specified angle is obliquely installed, therefore, scan components 2 mainly is to move along chute 1-1, picked-up foot three-dimensional dimension, then the data of absorbing are reached computer 3 and carry out date processing, storage, demonstration, and print when needed.
When this scanning device uses, client lies flat on the bed or is sitting on the chair, makes client's foot plate surface face the chute 1-1 and the scan components 2 of frame, owing to be with non-contacting scan mode picked-up data, client is recumbency very cosily, can not constitute any discomfort to client's foot during scanning.Scan components 2 moves once from top to bottom along chute 1-1, and usually, scanning survey is just accused and finished, and whole test just can be accused in second at 20-30 usually and be finished.
Consult shown in Figure 2, the key diagram that respectively constitutes device and mutual alignment thereof relation of scan components 2.As can be seen, scan components 2 is made of framework 2-1, two LASER Light Source 2-2 and 2-3, two image collector 2-4 and 2-5 among the figure, and each device all is fixed on the assigned address of framework 2-1, moves with framework 2-1.
Framework 2-1 can be an open sheet frame, as shown in Figure 2, can be made by metallic plate, plastic plate, poly (methyl methacrylate) plate etc., and its intensity can be enough to keep that each device is fixed thereon and can be solid and reliable just passable.Moving between framework 2-1 and the frame 1, it can make framework 2-1 in predetermined scope by Electric Machine Control, for example in 25-50 centimetre, moves to average rate from top to bottom.Like this, can there be mechanism's settings such as tooth bar the back of framework 2-1, makes framework 2-1 slide chute 1-1 by motor driven gear and moves, and also can take other electromechanical means commonly used, and framework 2-1 is moved along chute 1-1.
The scan components 2 except framework 2-1 and the position and the device of each device describe in following all figure.
LASER Light Source 2-2 and 2-3 can adopt laser diode, when luminous at the visible light illumination range, for example xanchromatic light, or red light or the like.The position that visible light scans can be seen by naked eyes, gated sweep operation easily, this utility model select suitable power to the harmless visible light LASER Light Source of people, its output is in the harmless scope to the people.
Because scan components 2 has adopted the mode of folk prescription to motion scan, if light source faces client's foot plate surface, then two of foot sides just scan less than, for this reason, the light source 2-2 of the scan components 2 of this scanning device and 2-3 have adopted biasing setting, the laser beam that light source 2-2 penetrates is to the right side and the plantar surfaces of toe of client's foot, and the laser beam that light source 2-3 penetrates is to the left side and the plantar surfaces of toe of client's foot.Like this, the left and right side of client's foot and plantar surfaces of toe just all are scanned, thereby have finished 3-D scanning.
Two image collector 2-4 and 2-5 are separately positioned on framework the right and left, and below two LASER Light Source 2-2 and 2-3.
Consult Fig. 3, in order to determine the relative position of scan components 2 each device, the clearest and accurately way be to found three-dimensional cartesian coordinate system surely.Among the figure with (erecting) Nogata that hangs down to being Y direction, upwards for just, with the focus of the image collector 2-5 on the left side to the focus of the image collector 2-4 on the right is the X positive direction, with the vertical direction in XY plane be that Z axle and the direction of pointing to scanned object (foot) are the Z positive direction.Mid point between the focus of two image collector is the initial point of coordinate system, clearlys show among the figure, and under this coordinate, the unit of getting is centimetre.In the present embodiment, focus (central point) the coordinate X of the LASER Light Source 2-2 on the right
2, Y
2, Z
2Be 16,12,0, focus (central point) the coordinate X of the LASER Light Source 2-3 on the left side
3, Y
3, Z
3Be-16,12,0, the focus of left image collector 2-5 (central point) coordinate X5, Y5, Z5 are-17,0,0, the focus of right image collector 2-4 (central point) coordinate X
4, Y
4, Z
4Be 17,0,0.The Z coordinate of above-mentioned four central points all is 0, illustrates that four centers are all in same plane, promptly in X-Y plane.The Y coordinate of the central point of two light source 2-2 and 2-3 all is 12, illustrates that they are in identical XZ plane.The Y coordinate of the central point of left and right sides image collector 2-5 and 2-4 all is 0, illustrates that they are in identical XZ plane, tested client's foot and shank on the XY plane, vola vertical Z axle, about 15 centimetres of the plane that distance four central points in vola are formed.
Consult Fig. 4, the axis of LASER Light Source 2-2 and 2-3 and the angle between the X-axis are 55 degree, and two LASER Light Source 2-2 and 2-3 are along YZ plane left-right symmetric.
Consult the angle of image collector 2-5 in the left and right sides shown in Fig. 5 A and the 5B and 2-4, for clearly demonstrating, graphics is decomposed into two X-Y schemes, describe with promptly adopting Fig. 5 A and two figure relative connection of Fig. 5 B, Fig. 5 A is the view on the YZ two dimensional surface, Fig. 5 B is the view on the XZ plane, and as can be seen, left and right sides image collector 2-5 and 2-4 are along YZ plane left-right symmetric among the figure.Left and right sides image collector is 56 degree in the angle of XZ plane and X-axis, is 57 to spend in the angle of YZ plane and Y-axis.
Consult shown in Fig. 6 A and the 6B, graphics is split up into two X-Y schemes describes, the planar situation of Fig. 6 A explanation YZ, the planar situation of Fig. 6 B explanation XZ, as can be seen, the central point of left and right sides LASER Light Source 2-3 and 2-2, left and right sides image collector 2-5 and 2-4 is all in same plane among the figure.The light of LASER Light Source shines directly into the bottom surface and the left and right side of foot, and the surface that laser beam is projected in tested foot forms trim line, and this profile line image information is collected by left and right sides image collector, measures thereby make foot's external form.Also show the position situation of tested foot on the Z axle among the figure.
Consult three-dimensional illustration figure shown in Figure 7, not only express the light beam of left and right sides LASER Light Source 2-3 and 2-2 among the figure, also drawn left and right sides image collector 2-5 and 2-4 collect the situation of foot image information scope.The laser beam of visible light can scan from top to bottom item by item, the scanned whole foot plate surface in a horizontal stripe one horizontal stripe ground and two sides, and foot plate surface is most important measure portion.This scan components 2 can accurately scan and data collection.
Consult Fig. 8 and shown in Figure 9, two views of an example structure of frame 1 of the present utility model, i.e. side view and front view, the frame 1 among the figure mainly comprises underframe 1-3, which is provided with chute 1-1, chute 1-1 connects sliding sash 2-1.Underframe 1-3 goes up connecting pin holder 1-4, and underframe 1-3 connects four wheels 1-5 down, interconnects by shown in the figure.
When the guest lay flat on the bed, shank was supported by foot holder 1-4, and foot plate surface is to sliding sash 2-1, and the sliding sash 2-1 that scan components 2 is housed moves up and down under the guiding of chute 1-1 and restriction, carries out scan operation.
Left and right sides image collector 2-5, the 2-4 of the scan components 2 of this scanning device can adopt the CCD photoelectric conversion device to add the photosensitive camera device of focusing lens group or other kind, the three-dimensional foot image of collecting is passed to computer 3, carry out Image Information Processing by computer 3, accurately calculate the three-dimensional profile size of the foot of surveying, and with result storage, show, and when needs use, call at any time and print.Computer 3 can adopt any common computer, as IBM 586 and so on.
The frame 1 of this scanning device can adopt shaped steel or aluminium section, and for example hollow aluminium, grooved aluminium, angle type aluminium, steel etc. are made, and make whole frame light, and intensity is good again, is convenient for carrying and transports.
Enforcement of the present utility model is a Gospel to the people of foot deformity or defective, and it is expected to bring good social benefit and economic benefit.
Claims (8)
1. contactless foot scanning device, foot 3D shape to the people is carried out non-contact scanning and measurement, and it includes frame (1), scan components (2) and computer (3), it is characterized in that, one chute (1-1) is arranged on the described frame (1), and scan components (2) can move along described chute; Described scan components (2) comprise a framework (2-1), left and right sides LASER Light Source (2-3) and (2-2), left and right sides image collector (2-5) and (2-4), described left and right sides LASER Light Source (2-3) and (2-2), left and right sides image collector (2-5) and (2-4) all be fixed on the framework (2-1) by the precalculated position, and go up at the chute (1-1) of frame (1) with framework (2-1) and to move.
2. scanning device as claimed in claim 1 is characterized in that, it is the visible light LASER Light Source that described LASER Light Source (2-2) reaches (2-3), and output is in the harmless scope to the people.
3. scanning device as claimed in claim 1 is characterized in that, the left and right sides LASER Light Source (2-3) of described scan components (2) and focus (2-2), left and right sides image collector (2-5) and focus (2-4) are located in the same plane.
4. scanning device as claimed in claim 1, it is characterized in that, with the vertical direction is Y-axis, upwards for just, be the X-axis positive direction with the focus of described left image collector (2-5) to the focus of right image collector (2-4), reaching (2-4) with described left and right sides image collector (2-5), the middle mid point of focus is an initial point, and the vertical planar direction of XY constitutes coordinate system for the Z axle, unit is centimetre that left and right sides lasing light emitter (2-3) and focal coordinates (2-2) are respectively (16,12,0) and (16,12,0), the coordinate of left image collector (2-5) is (17,0,0) and the coordinate of right image collector (2-4) be (17,0,0).
5. as claim 1 or 4 described scanning devices, it is characterized in that, the angle of described LASER Light Source (2-2) and axis (2-3) and X-axis all is about 55 degree, left and right sides image collector (2-5) and axis (2-4) are 56 degree on XZ plane and X-axis angle, are 57 degree on YZ plane and Y-axis angle.
6. scanning device as claimed in claim 1 is characterized in that, described scan components (2) moves along chute (1-1) above-below direction.
7. scanning device as claimed in claim 1 is characterized in that, described left and right sides image collector (2-5) and (2-4) can be that the CCD photoelectric conversion device adds the focusing lens group, or the photosensitive camera assembly of other kind.
8. scanning device as claimed in claim 1 is characterized in that, described frame (1) is made up of underframe (1-3), chute (1-1), foot holder and four wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98245724 CN2349989Y (en) | 1998-11-24 | 1998-11-24 | Contactless foot scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98245724 CN2349989Y (en) | 1998-11-24 | 1998-11-24 | Contactless foot scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2349989Y true CN2349989Y (en) | 1999-11-24 |
Family
ID=33991383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98245724 Expired - Fee Related CN2349989Y (en) | 1998-11-24 | 1998-11-24 | Contactless foot scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2349989Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103006230A (en) * | 2006-09-21 | 2013-04-03 | Msd消费保健品公司 | Foot measurement apparatus |
| CN109528213A (en) * | 2018-12-24 | 2019-03-29 | 无锡市儿童医院 | Newborn's information collection and identifying system and method |
-
1998
- 1998-11-24 CN CN 98245724 patent/CN2349989Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103006230A (en) * | 2006-09-21 | 2013-04-03 | Msd消费保健品公司 | Foot measurement apparatus |
| CN103006230B (en) * | 2006-09-21 | 2015-11-25 | Msd消费保健品公司 | Foot measurement apparatus |
| CN109528213A (en) * | 2018-12-24 | 2019-03-29 | 无锡市儿童医院 | Newborn's information collection and identifying system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |