CN109567317A - A kind of location mode of barefoot information acquisition sensor - Google Patents
A kind of location mode of barefoot information acquisition sensor Download PDFInfo
- Publication number
- CN109567317A CN109567317A CN201710903907.2A CN201710903907A CN109567317A CN 109567317 A CN109567317 A CN 109567317A CN 201710903907 A CN201710903907 A CN 201710903907A CN 109567317 A CN109567317 A CN 109567317A
- Authority
- CN
- China
- Prior art keywords
- sensor
- acupuncture point
- area
- barefoot
- distribution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D1/00—Foot or last measuring devices; Measuring devices for shoe parts
- A43D1/02—Foot-measuring devices
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a kind of location modes of barefoot information acquisition sensor, comprising: S1: determining the quantity and distribution mode of sole sensor；S2: the quantity and distribution mode of instep sensor are determined；The application gives a kind of installation steps based on sensor position situation；So that the method for the acquisition of barefoot information is improved, so that collected barefoot information is more comprehensively complete, can satisfy the quantization acquisition of various footprint information, accomplished fluently more solid foundation for barefoot three-dimensional reconstruction.
Description
Technical field
The present invention relates to a kind of location mode of sensor, the distribution side of specifically a kind of barefoot information acquisition sensor
Method.
Background technique
It is well known that wearable device is likened in the industry new industry growth point after smart phone and tablet computer,
More representational intelligence wearing product has Intelligent bracelet, smartwatch and intelligent glasses on the market now, these are wearable
Equipment uses the upper part of the body in human body, and in order to improve the use scope of intelligent wearable device, intelligent shoe is effectively to supplement.Together
When, wearable sole pressure test technology is the Novel medical monitoring technology rapidly developed in recent years, breaches previous medical treatment
The spatial dimension of mechanism monitoring, diagnosing limits, and can conveniently realize the daily monitoring to dynamic human body plantar pressure, can be people
The health care of body foot, athletic posture correction and scientific shoemaking provide foundation；Therefore, the data acquisition of plantar pressure is extremely heavy
It wants.In the prior art only to the research of plantar pressure sensor, but also still to the research of the distribution of plantar pressure sensor
Belong to blank.
Summary of the invention
This application provides a kind of location modes of barefoot information acquisition sensor, are able to satisfy the quantization of various footprint information
Acquisition.
The first technical solution of the application is: a kind of location mode of barefoot information acquisition sensor, comprising:
S1: the quantity and distribution mode of sole sensor are determined；
S2: the quantity and distribution mode of instep sensor are determined.
Further, determine the quantity of sole sensor using following formula:
What N was represented is number of sensors, and that S is represented is the average foot print of an adult, unit mm2；D is footprint
The smallest acquisition units average diameter, unit mm.
Further, the distribution mode of sole sensor, specifically:
A. according to acupuncture point distribution situation, by vola subregion；
B. it constructs and is solved with the area distribution best practice that objective function is reference；
C. each acupuncture point area is by the method for step by step calculation binary map region framework come distribution sensor.
Further, vola is divided into three classes region: big acupuncture point area, small acupuncture point area and blank acupuncture point area, big acupuncture point area pass
Sensor quantity is x, and small acupuncture point zone sensors quantity is y, and blank acupuncture point zone sensors quantity is z.
Further, objective function includes information content, acupuncture point attention quantization degree, distributing homogeneity；Wherein it is based on information
The solution mode of amount are as follows:
The information content in every square millimeter of blank acupuncture point area is hA, hA=v, entire area SA；Big acupuncture point area includes P cave
Position region, the area in some region are SBi, area minimum SBmin, area is up to SBmax, area is smaller, and information content is bigger, according to
According to formulaCalculate information content；Small acupuncture point region includes Q acupuncture point region, and the area in some region is
SCj, area minimum SCmin, area is up to SCmax, area is smaller, and information content is bigger, according to formula
Information content is calculated, constructs objective function H here:
1≤i≤P
1≤j≤Q
Under conditions of number of sensors N is given,In addition, the biography in each region
Sensor density must not be less than d average/square millimeter, i.e. x, yi,zj> d, the above two o'clock are considered constraint condition c1, c2, then tie
Objective function is closed, following relationship is obtained:
Meet c1, c2Bound term has infinite multiple groups solution under the state, here using nearest neighbour method or insertion or genetic algorithm
Or neural network algorithm finds out optimal solution.
Further, each acupuncture point area is by the method for step by step calculation binary map region framework come distribution sensor, tool
Body is as follows:
It is assumed that the number of sensors in acupuncture point area be K, to carry out minimum T time sensor arrangement (progress T corrosion can obtain
Take skeleton), then it needs to be distributed K/T sensor every time, the specific steps are as follows:
I. the binary map for defining certain acupuncture point area is I, and corrosion counts and is initially 0；
Ii. edge is extracted to I, sensor K/T is evenly distributed on the edge of I；
Iii. I is corroded, and count is incremented by corrosion；
Iv. judge to corrode whether number has reached T, if so, completing sensor distribution；
If it is not, then continuing ii.
Further, determine the quantity of instep sensor using following formula:
M=f (C, Δ)
N circle will be divided into barefoot, wherein Δ is the error that polygon perimeter approaches circumference, and C is the perimeter of circle, and m is full
The minimum edge number of sufficient error condition, L are that the plantar toe of reference encloses perimeter, LiFor the perimeter of each circle, M is number of sensors.
Further, the distribution mode of instep sensor is equally distributed mode.
As further, there are two types of the prototypes of the sensor carrying, and one of which is insole；Sensor on insole
Installation method are as follows:
A. an average foot model is constructed by obtaining a large amount of footprints barefoot, the mode for constructing average foot has: size is returned
One change after key point is average, pressure footprint averagely etc.；
B. the foot bisector of insole is overlapped with average foot bisector, and confirms that insole has with rear and average heel rear
The interval of 5mm；
C. be averaged foot other than region according to:
I. each region is uniformly distributed sensor；
Ii. the mode distribution sensor of (morphology skeleton treatment) is gradually decreased according to average foot edge sensor quantity；
D. it is averaged in foot, does sensor distribution according to the number of sensors that different subregions, different optimizing modes provide.
As further, there are two types of the prototypes of the sensor carrying, and another kind is shoes；The sole portion of shoes senses
Device installation method is installed in the method that above-mentioned insole is carrying installation, the installation method of sensor on vamp are as follows: building is sat
Mark system, wherein z-axis is ground normal direction, and y-axis is footprint foot centerline direction, and x-axis is the direction perpendicular to zy plane；
A. according to the vamp of fixed code, since heel, the maximum perimeter L of vamp is measured, passes through the minimum sensor number of L/
Amount calculates the step-length D of sensor distribution；The positive vertical range of the intersection point of shoes center line and heel is the O as a reference point of D1, vamp
With O1A sensor is installed every distance D in the position of x/y plane intersection；
B. the positive vertical range of the intersection point of shoes center line and heel is the O as a reference point of 2D2, vamp and O2X/y plane intersection
Position, every distance D install a sensor, and so on, vamp and O2Until x/y plane does not have intersection point.
The beneficial effects of the present invention are: The present invention gives a kind of sensors for barefoot information collection to be distributed calculating side
Method and a kind of installation steps based on sensor position situation, make the method for the acquisition of barefoot information be improved, so that adopting
The barefoot information collected is more comprehensively complete, can satisfy the quantization acquisition of various footprint information, beats for barefoot three-dimensional reconstruction
More solid foundation is got well.
Detailed description of the invention
The present invention shares 3 width of attached drawing:
Fig. 1 is acupuncture point subregion schematic diagram；
Fig. 2 is that will be divided into 4 round schematic diagrames barefoot in embodiment；
Fig. 3 is the coordinate system schematic diagram constructed in embodiment.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, right in the following with reference to the drawings and specific embodiments
The present invention is described in detail.
Embodiment 1
The present embodiment provides a kind of location mode of barefoot information acquisition sensor, sensor requirements are as follows:
1) sensor includes but is not limited to pressure sensitivity resistance, capacitor or power supply, pressure-sensitive high sensitivity, small in size, little power consumption,
Pressure-sensitive noise level is low；
2) service life of sensor wants high, wear-resisting, anticorrosion；
3) analog-to-digital conversion noise level is low, and voltage or current quantization digit is at 8 or more；
4) the carrying prototype of integral sensors is shoes, and the carrying prototype of sole sensor is insole.
1. sole:
1) it solves the problems, such as:
(1) different size of foot, collected information content (resolution ratio, number of sensors, pressure-sensitive member point number) are inconsistent；
(2) the point position of guarantee sensor defines nonsensical.
2) distribution mode (spot distribution):
(1) confirmation of number of sensors:
What N was represented is number of sensors (unit mega pixel), and what S was represented is the average foot print an of adult male
(unit mm2), d is the smallest acquisition units average diameter (unit mm) of footprint.
According to the granular size (small rice grain average diameter is 1mm or so) of Chinese medicine lesion reflection, the sole of Minimum Area is adopted
The collection every 1mm of information point at least acquires 2 points or more, is scaled resolution ratio i.e. 66PPI, therefore entire vola acquires device sensor
Distribution density be at least 4/square millimeter, the average footprint size of an adult male is about in 23400mm2Within (foot
Long 25cm, foot breadth 9cm or so), need at least 963600 points, it is contemplated that the footprint information of low resolution is not enough to collecting part
The big male of foot, and sensor distribution is not pure two-dimentional simple arrangement, it is additional that additional point is needed to guarantee that pickup area can
Completely to collect footprint, the application is by twice or more of increase resolution to theoretical value --- and 2,000,000 points be (adult female's
Instep product is less than male's foot, therefore, can be according to male's footprint resolution requirement), no matter i.e. gender, foot situation, everyone
Sole information acquired using 2,000,000 points.This is the minimum requirements to each vola information acquisition sensor quantity.
(2) distribution mode of sensor:
According to theory of traditional Chinese medical science, the important acupuncture point of every foot of human body shares 66, and each 33, left and right foot, the reflecting regional of lesion
Very big from area difference, maximum and minimum area ratio is more than 10:1, and reflecting regional is bigger, and the point of acquisition is also more, face
Product is smaller, and the data that acquisition is actually needed are more (according to information content), provides a kind of sensor distribution side based on acupuncture point area
Method, specific as follows:
A. according to acupuncture point distribution situation, vola is divided into three classes region: big acupuncture point area, small acupuncture point area and blank acupuncture point
Area, with reference to the acupuncture point Fig. 1 subregion schematic diagram, light gray is small acupuncture point area, and Dark grey is big acupuncture point area, and black is blank acupuncture point area
B. every square millimeter of blank acupuncture point area sensor distributed quantity is set to x, big every square millimeter of sensor in acupuncture point area point
Cloth quantity is set to y, and (the sensor distribution of Different Acupoint can be different, can also be identical, therefore are indicated with the mode of vector, empty
White acupuncture point area does not have acupuncture point, therefore single variable can indicate), every square millimeter of small acupuncture point area sensor distributed quantity is set to z,
Building is solved with the area distribution best practice that objective function is reference, and objective function includes but is not limited to information content, acupuncture point weight
Depending on quantization degree, distributing homogeneity etc., the solution mode based on information content is provided here: the information content respectively carried is determined
Justice:
The information content in every square millimeter of blank acupuncture point area is hA, hA=v, entire area SA, region that big acupuncture point area includes
(total P acupuncture point), the area in some region are SBi, area minimum SBmin, area is up to SBmax, area is smaller, and information content is got over
Greatly, according to formulaInformation content is calculated, small acupuncture point region (total Q acupuncture point), the area in some region is
SCj, area minimum SCmin, area is up to SCmax, area is smaller, and information content is bigger, according to formula
Information content is calculated, constructs objective function H here:
1≤i≤P
1≤j≤Q
Under conditions of number of sensors N is given,In addition, the biography in each region
Sensor density must not be less than d average/square millimeter, i.e. x, yi,zj> d, the above two o'clock are considered constraint condition c1, c2, then tie
Objective function is closed, available following relationship:
Meet c1, c2Bound term has infinite multiple groups solution under the state, is a NP-hard problem, solves such ask here
Topic, can use nearest neighbour method, insertion, genetic algorithm or neural network algorithm；
C. each acupuncture point area is by the method for step by step calculation binary map region framework come distribution sensor, it is assumed that acupuncture point area
Number of sensors is K, to carry out minimum T times sensor arrangement (skeleton can be obtained by carrying out T corrosion), then need to divide every time
K/T sensor of cloth, concrete mode is:
I. the binary map for defining certain acupuncture point area is that corrosion counts and is initially 0；
It ii., will be on a edge being evenly distributed on of sensor to edge is extracted；
Iii. to corroding, and will corrosion count is incremented；
Iv. judge to corrode whether number has reached, if so, completing sensor distribution；
If it is not, then continuing ii.
2. instep:
1) solve the problems, such as: the error that sensor acquires information is too big, careful cannot arrive footwear sizes, girth of a garment type.
2) distribution mode:
(1) confirmation of number of sensors:
M=f (C, Δ)
Δ is the error that polygon perimeter approaches circumference, and C is the perimeter of circle, and m is the minimum edge for meeting error condition
Number, L are that the plantar toe of reference encloses perimeter, LiFor the perimeter of each circle of Fig. 2, M is number of sensors.
Since everyone barefoot sufficient face similitude under static environment is very high, shape difference will not be fairly obvious, variation
Limitation, but in view of everyone invariant feature (plantar toe encloses, preceding shank encloses, pocket is with enclosing) in the process of walking is surveyed
Amount, needs sensor to have enough quantity to guarantee the error of digitalized signature and real features, when making shoes, plantar toe encloses often
3.5mm is a footwear sizes (diacritical point), therefore in the number of sensors of instep, it is necessary to assure each encloses the measurement error of feature not
It obtains more than 3.5mm, is analyzed with No. 25 foot type of adult male, plantar toe encloses about 246.5mm (" footwear designer "), to measurement
Precision is less than 3.5mm, each encloses pattern measurement and at least needs 9 points (calculating error with the method for polygonal segments circle), most
Need 12 points, i.e., every 27.38mm acquires a point, and equally, which is being also suitable in the vertical direction for enclose feature, will more
It is divided into 4 circles (as shown in Figure 2) barefoot, the radius of each circle is 45/90/70/60mm respectively, then, and the collection point of vertical direction
It is 11/21/17/14 respectively, it is contemplated that the common portion of each circle, whole collecting quantity are about 35, are determined with this, for
For the people of No. 25 feet, the number of sensors that instep information collection needs is at least 35*12=420, it is contemplated that low resolution
Footprint information be not enough to the big male of collecting part foot, measurement direction and the vertical sensor number for enclosing measurement direction will be enclosed here
Amount doubles, respectively 70*24, is integrated with 1680.
(2) distribution mode of sensor: equally distributed mode is used, according to mono- sensor points of every 13.69mm
Distribution.
Embodiment 2
It is as follows the present embodiment provides a kind of sensor installation method:
Here the prototype of two kinds of sensors carrying is provided:
1) insole:
(1) insole can only do the sensor installation of sole, and according to the fixation shoes code insole of offer, known quantity here has:
A. the minimum number of sensors of the entirety for needing to be distributed；
B. the minimum number of sensors of footprint key area is fixed；
C. the minimum number of sensors in each region.
(2) installation method:
A, an average foot model is constructed by obtaining a large amount of footprints barefoot, the mode for constructing average foot has: size is returned
One change after key point is average, pressure footprint averagely etc.；
B, the foot bisector of insole is overlapped with average foot bisector, and confirms that insole has with rear and average heel rear
The interval of 5mm；
C, the region other than average foot according to:
I. the minimum number of sensors in each region is uniformly distributed sensor；
Ii. the mode distribution sensor of (morphology skeleton treatment) is gradually decreased according to average foot edge sensor quantity；
D. it is averaged in foot, does sensor distribution according to the number of sensors that different subregions, different optimizing modes provide.
2) shoes:
(1) the sole portion sensor installation method of shoes can be installed with reference in the method that insole is carrying installation,
According to the fixation shoes code shoes of offer, the known quantity before installation has vamp sensor:
A. the integral sensors minimum number for needing to be distributed；
B. sensor Spreading requirements.
(2) installation method:
A, the maximum perimeter L of vamp is measured, L/ minimum number is passed through since heel according to the vamp of fixed shoes code shoes
Sensor calculates the step-length D of sensor distribution, is the as a reference point of D with the positive vertical range of the intersection point of shoes center line and heel
O1, coordinate system is constructed with direction shown in Fig. 3, z is ground normal direction, and y is footprint foot centerline direction, and x is vertically flat with zy
The direction in face；Vamp and O1The intersection location of x/y plane installs a sensor every distance D；
It b, is the O as a reference point of 2D with the positive vertical range of the intersection point of shoes center line and heel2, vamp and O2X/y plane
Intersection location installs a sensor every distance D, and so on, vamp and O2Until x/y plane does not have intersection point.
The application gives a kind of sensor distribution calculation method for barefoot information collection and a kind of based on sensor
The installation steps of situation make the method for the acquisition of barefoot information be improved, so that collected barefoot information is more
It is comprehensive complete, can satisfy the quantization acquisition of various footprint information, accomplished fluently more solid foundation for barefoot three-dimensional reconstruction.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art within the technical scope of the present disclosure, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of location mode of barefoot information acquisition sensor characterized by comprising
S1: the quantity and distribution mode of sole sensor are determined；
S2: the quantity and distribution mode of instep sensor are determined.
2. a kind of location mode of barefoot information acquisition sensor according to claim 1, which is characterized in that determine that sole passes
The quantity of sensor uses following formula:
What N was represented is number of sensors, and that S is represented is the average foot print of an adult, unit mm2；D is footprint minimum
Acquisition units average diameter, unit mm.
3. a kind of location mode of barefoot information acquisition sensor according to claim 1 or claim 2, which is characterized in that sole passes
The distribution mode of sensor, specifically:
A. according to acupuncture point distribution situation, by vola subregion；
B. it constructs and is solved with the area distribution best practice that objective function is reference；
C. each acupuncture point area is by the method for step by step calculation binary map region framework come distribution sensor.
4. a kind of location mode of barefoot information acquisition sensor according to claim 3, which is characterized in that vola to be divided into
Three classes region: big acupuncture point area, small acupuncture point area and blank acupuncture point area, big acupuncture point zone sensors quantity are x, small acupuncture point zone sensors number
Amount is y, and blank acupuncture point zone sensors quantity is z.
5. a kind of location mode of barefoot information acquisition sensor according to claim 4, which is characterized in that objective function packet
Include information content, quantization degree, distributing homogeneity are paid attention in acupuncture point；The wherein solution mode based on information content are as follows:
The information content in every square millimeter of blank acupuncture point area is hA, hA=v, entire area SA；Big acupuncture point area includes P acupuncture point area
Domain, the area in some region are SBi, area minimum SBmin, area is up to SBmax, area is smaller, and information content is bigger, according to public
FormulaCalculate information content；Small acupuncture point region includes Q acupuncture point region, and the area in some region is SCj, face
Product minimum SCmin, area is up to SCmax, area is smaller, and information content is bigger, according to formulaCalculate letter
Breath amount constructs objective function H here:
1≤i≤P
1≤j≤Q
Under conditions of number of sensors N is given,
In addition, the sensor density in each region must not be less than d average/square millimeter, i.e. x, yi,zj> d
The above two o'clock is considered constraint condition c1, c2, then combined objective function obtains following relationship:
Meet c1, c2Bound term has infinite multiple groups solution under the state, here using nearest neighbour method or insertion or genetic algorithm or
Neural network algorithm finds out optimal solution.
6. a kind of location mode of barefoot information acquisition sensor according to claim 5, which is characterized in that each acupuncture point area
It is specific as follows by the method for step by step calculation binary map region framework come distribution sensor:
It is assumed that the number of sensors in acupuncture point area is K, minimum T times sensor arrangement is carried out, then needs to be distributed K/T biography every time
Sensor, the specific steps are as follows:
I. the binary map for defining certain acupuncture point area is I, and corrosion counts and is initially 0；
Ii. edge is extracted to I, sensor K/T is evenly distributed on the edge of I；
Iii. I is corroded, and count is incremented by corrosion；
Iv. judge to corrode whether number has reached T, if so, completing sensor distribution；
If it is not, then continuing ii.
7. a kind of location mode of barefoot information acquisition sensor according to claim 1, which is characterized in that determine that instep passes
The quantity of sensor uses following formula:
M=f (C, Δ)
N circle will be divided into barefoot, wherein Δ is the error that polygon perimeter approaches circumference, and C is the perimeter of circle, and m is to meet to miss
The minimum edge number of poor condition, L are that the plantar toe of reference encloses perimeter, LiFor the perimeter of each circle, M is number of sensors.
8. a kind of location mode of barefoot information acquisition sensor according to claim 7, which is characterized in that instep sensor
Distribution mode be equally distributed mode.
9. according to a kind of location mode of barefoot information acquisition sensor of claim 5 or 7 or 8, which is characterized in that above-mentioned
There are two types of the prototypes of sensor carrying, and one of which is insole；The installation method of sensor on insole are as follows:
A. an average foot model is constructed by obtaining a large amount of footprints barefoot；
B. the foot bisector of insole is overlapped with average foot bisector, and confirms that insole has centainly with rear and average heel rear
The interval of distance；
C. the region averagely other than foot is handled in the following way:
I. each region is uniformly distributed sensor；
Ii. the mode distribution sensor gradually decreased according to average foot edge sensor quantity；
D. it is averaged in foot, does sensor distribution according to the number of sensors that different subregions, different optimizing modes provide.
10. according to a kind of location mode of barefoot information acquisition sensor of claim 7 or 8, which is characterized in that above-mentioned biography
There are two types of the prototypes of sensor carrying, and another kind is shoes；The sole portion sensor installation method of shoes is with shoes as claimed in claim 9
Pad is installed for the method for carrying installation, the installation method of sensor on vamp are as follows: building coordinate system, wherein z-axis is ground
Normal direction, y-axis are footprint foot centerline direction, and x-axis is the direction perpendicular to zy plane；
A. since heel, the maximum perimeter L of vamp is measured, by the minimum number of sensors of L/, calculates the step of sensor distribution
Long D；The positive vertical range of the intersection point of shoes center line and heel is the O as a reference point of D1, vamp and O1The position of x/y plane intersection,
One sensor is installed every distance D；
B. the positive vertical range of the intersection point of shoes center line and heel is the O as a reference point of 2D2, vamp and O2The position of x/y plane intersection
It sets, one sensor is installed every distance D, and so on, vamp and O2Until x/y plane does not have intersection point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710903907.2A CN109567317B (en) | 2017-09-29 | 2017-09-29 | Distribution method of barefoot information acquisition sensors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710903907.2A CN109567317B (en) | 2017-09-29 | 2017-09-29 | Distribution method of barefoot information acquisition sensors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109567317A true CN109567317A (en) | 2019-04-05 |
| CN109567317B CN109567317B (en) | 2020-10-30 |
Family
ID=65914616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710903907.2A Active CN109567317B (en) | 2017-09-29 | 2017-09-29 | Distribution method of barefoot information acquisition sensors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109567317B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3102534A (en) * | 1962-06-21 | 1963-09-03 | Du Pont | Physiologic fluid pressure measuring apparatus |
| CN1344907A (en) * | 2000-09-21 | 2002-04-17 | 李熙满 | System and method for measuring sole of foot |
| CN205947243U (en) * | 2016-07-29 | 2017-02-15 | 孟朝琳 | Special shoes of diabetes |
-
2017
- 2017-09-29 CN CN201710903907.2A patent/CN109567317B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3102534A (en) * | 1962-06-21 | 1963-09-03 | Du Pont | Physiologic fluid pressure measuring apparatus |
| CN1344907A (en) * | 2000-09-21 | 2002-04-17 | 李熙满 | System and method for measuring sole of foot |
| CN205947243U (en) * | 2016-07-29 | 2017-02-15 | 孟朝琳 | Special shoes of diabetes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109567317B (en) | 2020-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Phinyomark et al. | Kinematic gait patterns in healthy runners: A hierarchical cluster analysis | |
| Cheng et al. | A systematic approach for developing a foot size information system for shoe last design | |
| CN101410843B (en) | Method and apparatus for customizing insoles for footware | |
| US20110099845A1 (en) | Customized footwear and methods for manufacturing | |
| CN105172137B (en) | A kind of preparation method of rehabilitation insoles, apparatus and system | |
| Redmond et al. | Effect of cast and noncast foot orthoses on plantar pressure and force during normal gait | |
| Auvinet et al. | Validity and sensitivity of the longitudinal asymmetry index to detect gait asymmetry using Microsoft Kinect data | |
| CN105243547A (en) | Footwear customization service platform and customization method thereof | |
| JP2007526028A (en) | System and method for making orthotics | |
| CN110959958B (en) | Manufacturing method of convex pad structure for walking instability and orthopedic insole | |
| CN109664496B (en) | Method for customizing treatment type insole three-dimensional model based on evaluation data | |
| CN207252912U (en) | A kind of intelligence children's gait corrective shoes | |
| CN104257393A (en) | Foot pressure monitoring insole and monitoring system thereof | |
| CN102980691A (en) | Three-dimensional interface stress sensor | |
| CN114343620A (en) | Target gait posture assessment method, device, equipment and medium | |
| Lee et al. | Evaluating insole design with joint motion, plantar pressure and rating of perceived exertion measures | |
| CN109567317A (en) | A kind of location mode of barefoot information acquisition sensor | |
| CN107468395A (en) | A kind of intelligent children's gait corrective shoes | |
| CN206119356U (en) | Intelligence correcting shoes pad | |
| CN113057623A (en) | Flat foot disease screening insole and flat foot disease screening gait analysis system | |
| CN105533917A (en) | Method for designing increased insoles based on raised heel foot shapes | |
| Su et al. | Automatic footprint detection approach for the calculation of arch index and plantar pressure in a flat rubber pad | |
| TW202114595A (en) | Dynamic plantar pressure sensing system including a pressure sensing insole, a signal processing device and a cloud server | |
| Deschamps et al. | A novel approach for the detection and exploration of joint coupling patterns in the lower limb kinetic chain | |
| CN115868935A (en) | Wearable portable balance evaluation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |