CN114224016B - Intelligent shoe capable of identifying and processing abnormal wrapping property of shoe to foot - Google Patents
Intelligent shoe capable of identifying and processing abnormal wrapping property of shoe to foot Download PDFInfo
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- CN114224016B CN114224016B CN202111549051.6A CN202111549051A CN114224016B CN 114224016 B CN114224016 B CN 114224016B CN 202111549051 A CN202111549051 A CN 202111549051A CN 114224016 B CN114224016 B CN 114224016B
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
- A43B23/02—Uppers; Boot legs
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B3/00—Footwear characterised by the shape or the use
- A43B3/26—Footwear characterised by the shape or the use adjustable as to length or size
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Abstract
The invention discloses an intelligent shoe capable of identifying and processing the abnormal wrapping property of the shoe on the foot, which comprises the following steps: calculating a wrapping space abnormal value according to the inner distance between the shoe and the foot; calculating a parcel activity anomaly value according to the activity parameter of the foot; calculating a wrapping pressure abnormal value according to the wrapping pressure data of the shoe on the foot; and calculating the wraparound abnormal value according to the wraparound space abnormal value and/or the wraparound activity abnormal value and/or the wraparound pressure abnormal value, and judging whether the wraparound of the shoe on the foot is abnormal or not according to the wraparound abnormal value. The invention solves the problem of how to detect and judge whether the wrapping property of the whole shoe on the foot is abnormal or not and process the shoe.
Description
Technical Field
The invention belongs to the technical field of intelligent shoes, and particularly relates to an intelligent shoe capable of identifying and processing the abnormal wrapping property of the shoe on the foot.
Background
When the shoe wraps the foot too loosely or too tightly, the force is not easy to be exerted on the foot of a user, and the foot is easy to slip in the foot or the foot is too tightly bound, so that the walking action is deformed and the foot falls down.
The technology related to the detection of the wrapping property of a shoe on a foot, such as the chinese patent publication CN210747572U, "shoe and its device for monitoring tightness of shoelaces," proposes that the shoe includes a device for monitoring tightness of shoelaces, the connecting member of the device for monitoring tightness of shoelaces includes a first connecting structure and a second connecting structure, the first portion of shoelaces is connected with the first connecting structure, and the second portion of shoelaces is connected with the second connecting structure. The shoe and the device for monitoring the tightness of the shoelaces can monitor the tightness of the shoelaces between two adjacent rows of shoelace holes, a user can select the quantity of the device to use according to the requirements, and the tightness of the shoelaces is adjusted according to each prompting signal of the prompting device, so that the occurrence of damage caused by too loose or too tight shoelaces is avoided. Chinese patent publication No. CN110664051a, "device and method for monitoring tightness of shoelaces" proposes that the processor receives the force value detected by the force sensor; comparing the received force value with a standard force value range; if the received force value is larger than the upper limit value of the standard force value range, the control prompter sends out a first prompting signal; and if the received force value is smaller than the lower limit value of the standard force value range, controlling the prompter to send out a second prompting signal. The device and the method can monitor the tightness of the shoelaces between two adjacent rows of shoelace holes.
The technical scheme is that the portable tightness is detected and adjusted. However, the above-described solution is not effective in analyzing the overall foot wrap of the shoe. At present, a technical scheme for detecting and judging whether the overall shoe wrapping property of the foot is abnormal or not and processing the shoe is not available, and therefore, an intelligent shoe capable of identifying and processing the shoe wrapping property of the foot is provided.
Disclosure of Invention
The invention aims to solve the problems and provides an intelligent shoe capable of identifying and processing the abnormal wrapping property of the shoe on the foot.
The invention relates to a method for identifying the inclusion abnormality of shoes on feet, which is characterized by comprising the following steps:
and calculating the abnormal value of the wrapping space according to the inner distance between the shoe and the foot, and judging whether the wrapping property of the shoe on the foot is abnormal or not according to the abnormal value.
Preferably, the inner spacing of the shoe from the foot comprises any one or more of the spacing of the instep from the inside of the upper, the spacing of the sole from the inside of the sole, the spacing of the heel from the inside of the shoe, and the spacing of the toe front from the inside of the upper.
Preferably, the calculating the abnormal value of the wrapping space according to the inner distance between the shoe and the foot comprises the following steps:
calculating a foot surface wrapping space abnormal value according to the average value of the distance between the foot surface and the inner side of the vamp and/or the extreme value of the distance between the foot surface and the inner side of the vamp and/or the deviation between the difference value of the distance distribution between the foot surface and the inner side of the vamp and the preset safe wrapping distance range;
calculating a sole wrapping space abnormal value according to the average value of the distances between the sole and the inner side of the sole and/or the extremum of the distances between the sole and the inner side of the sole and/or the deviation between the difference value of the distances between the sole and the inner side of the sole and the preset safe wrapping distance range;
calculating the abnormal value of the front and rear wrapping space of the foot according to the average value of the distance between the heel and the inner side of the shoe and/or the extreme value of the distance between the heel and the inner side of the shoe and/or the average value of the distance between the front end of the toe and the inner side of the vamp and/or the deviation between the extreme value of the distance between the front end of the toe and the inner side of the vamp and the preset safe wrapping distance range;
and calculating the wrapping space abnormal value according to the foot surface wrapping space abnormal value and/or the sole wrapping space abnormal value and/or the front and rear wrapping space abnormal values of the foot.
The invention relates to a method for identifying the inclusion abnormality of shoes on feet, which is characterized by comprising the following steps:
and calculating the wrapping activity abnormal value according to the activity parameter of the foot, and judging whether the wrapping property of the shoe on the foot is abnormal or not according to the wrapping activity abnormal value.
Preferably, the activity parameter of the foot comprises any one or more of movable distance information of the foot in the shoe, movable direction information of the foot in the shoe, turnover angle information of the foot in the shoe and elevation information of the foot in the shoe.
Preferably, the calculating the parcel activity anomaly value according to the activity parameter of the foot comprises the steps of:
calculating a movable abnormal value of the foot according to the movable distance information of the foot in the shoe and/or the deviation between the movable direction range information of the foot in the shoe and the preset normal wrapping movable range of the foot;
calculating the separable abnormal value of the foot according to the deviation between the information of the turnover angle of the foot in the shoe and the preset turnover range of the foot under the normal wrapping of the foot and/or the deviation between the information of the height of the foot which can be lifted in the shoe and the preset lifting range of the foot under the normal wrapping of the foot;
the parcel activity anomaly value is calculated from the foot mobility anomaly value and/or the foot separability anomaly value.
The invention relates to a method for identifying the inclusion abnormality of shoes on feet, which is characterized by comprising the following steps:
and calculating the abnormal wrapping pressure value according to the wrapping pressure data of the shoe on the foot, and judging whether the wrapping property of the shoe on the foot is abnormal or not according to the abnormal wrapping pressure value.
Preferably, the data of the wrapping pressure of the shoe on the foot comprises any one or more of the pressure information of the vamp of the foot surface, the pressure direction information of the vamp of the foot surface, the pressure information of the sole of the foot, the pressure direction information of the sole of the foot, the pressure information of the vamp of the heel of the foot, and the pressure direction information of the vamp of the heel of the foot.
Preferably, the calculating the abnormal value of the wrapping pressure according to the wrapping pressure data of the shoe to the foot comprises the following steps:
calculating the abnormal value of the foot cover wrapping pressure according to the pressure of the vamp on the foot surface and/or the difference between the pressure direction of the vamp on the foot surface and the pressure range of the foot under normal wrapping which is set in advance;
calculating a sole wrapping pressure abnormal value according to the pressure of the sole and/or the difference between the pressure direction of the sole and the pressure range of the foot under normal wrapping;
calculating a heel wrapping pressure abnormal value according to the pressure of the heel on the vamp and/or the difference between the pressure direction of the heel on the vamp and the pressure range of the foot which is set in advance under normal wrapping;
and calculating the wrapping pressure abnormal value according to the instep wrapping pressure abnormal value and/or the sole wrapping pressure abnormal value and/or the heel wrapping pressure abnormal value.
The invention relates to a method for identifying the inclusion abnormality of shoes on feet, which is characterized by comprising the following steps:
and calculating the wraparound abnormal value according to the wraparound space abnormal value and/or the wraparound activity abnormal value and/or the wraparound pressure abnormal value, and judging whether the wraparound of the shoe on the foot is abnormal or not according to the wraparound abnormal value.
A computer readable storage medium storing a computer program for electronic data exchange, wherein the computer program causes a computer to perform the above method.
An intelligent shoe for identifying and handling shoe-to-foot parcels, comprising: a shoe body, a foot inclusion parameter detection device, a data transmission device, a processor, a memory and an vamp tightening device which are arranged in the shoe, and one or more programs; the friction force detection device is used for detecting the wrapping parameters of the shoe on the foot, including the distance between the inner side of the vamp and the foot surface, the activity parameters of the foot and the pressure data of the vamp, the data transmission device is used for transmitting the acquired wrapping parameter data to the processor, the one or more programs are stored in the memory and are configured to be executed by the processor, the programs enable the computer to execute the method as claimed in any one of claims 1-8, and the vamp tightening device is used for executing tightening or loosening operation when the processor judges that the wrapping of the shoe on the foot is abnormal.
The invention has the advantages that:
(1) The abnormal value of the wrapping space is calculated according to the interval between the instep and the inner side of the vamp and/or the interval between the sole and the inner side of the sole and the interval between the heel and the inner side of the shoe and the deviation of the preset safe wrapping interval range, so that whether the residual space in the shoe is too large or too small after the foot is put on the shoe can be effectively identified, and the abnormal wrapping property of the shoe on the foot can be effectively identified.
(2) According to the deviation of the movable distance of the foot in the shoe, the movable direction range of the foot in the shoe and/or the turnover angle of the foot in the shoe and/or the height of the foot which can be lifted in the shoe and the movable range of the foot which is normally wrapped by the foot which is set in advance, the abnormal value of the separability of the foot is calculated, and whether the movable range of the foot is too large or too small after the foot is put on the shoe can be effectively identified, so that the wrapping abnormality of the foot by the shoe is effectively identified.
(3) The abnormal wrapping pressure value is calculated according to the difference between the pressure condition of the vamp on the foot surface and/or the pressure condition of the sole on the sole and/or the pressure condition of the heel on the vamp and the pressure range of the foot under normal wrapping of the foot which is set in advance, whether the wrapping pressure of the vamp, the sole and the heel is too large or too small after the foot is worn into the shoe can be effectively identified, and therefore the abnormal wrapping performance of the shoe on the foot can be effectively identified.
(4) The wraparound abnormal value is calculated according to the wraparound space abnormal value and/or the wraparound activity abnormal value and/or the wraparound pressure abnormal value, and whether the wraparound of the shoe on the foot is abnormal or not is judged according to the wraparound abnormal value, so that the wraparound of the shoe on the foot can be effectively and comprehensively identified by a plurality of maintenance parameters, and the judgment accuracy is improved.
(5) When the processor judges that the wrapping property of the shoe on the foot is abnormal, the vamp tightening device performs tightening or loosening operation, so that the comfort level of the foot is improved, the foot is facilitated to exert force, and falling caused by deformation of walking actions due to sliding of the foot or over-tightening of the foot constraint is effectively avoided.
Drawings
FIG. 1 is a flow chart of a method of identifying a shoe-to-foot wraparound anomaly in accordance with an embodiment of the present invention;
FIG. 2 is a schematic diagram of a smart shoe that can identify and handle shoe-to-foot wraparound anomalies in accordance with an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail.
An embodiment of a method for identifying a foot-wrapping abnormality of a shoe according to the present invention is characterized by comprising:
acquiring inner distance information of the shoe and the foot;
and calculating the abnormal value of the wrapping space according to the inner distance between the shoe and the foot, and judging whether the wrapping property of the shoe on the foot is abnormal or not according to the abnormal value.
Preferably, the inner spacing of the shoe from the foot comprises any one or more of the spacing of the instep from the inside of the upper, the spacing of the sole from the inside of the sole, the spacing of the heel from the inside of the shoe, and the spacing of the toe front from the inside of the upper. In this embodiment, different types of shoes, such as elder shoes, children shoes, leather shoes, sport shoes, high-heeled shoes, sandals, etc., have different configurations and characteristics, and have different methods and parameters for measuring the inner space between the foot and the inside of the vamp, the space between the sole and the inside of the sole, the space between the heel and the inside of the shoe, and the space between the toe end and the inside of the vamp, according to the configuration and characteristics of each type of shoes.
Preferably, the calculating the abnormal value of the wrapping space according to the inner distance between the shoe and the foot comprises the following steps:
calculating a foot surface wrapping space abnormal value according to the average value of the distance between the foot surface and the inner side of the vamp and/or the extreme value of the distance between the foot surface and the inner side of the vamp and/or the deviation between the difference value of the distance distribution between the foot surface and the inner side of the vamp and the preset safe wrapping distance range;
calculating a sole wrapping space abnormal value according to the average value of the distances between the sole and the inner side of the sole and/or the extremum of the distances between the sole and the inner side of the sole and/or the deviation between the difference value of the distances between the sole and the inner side of the sole and the preset safe wrapping distance range;
calculating the abnormal value of the front and rear wrapping space of the foot according to the average value of the distance between the heel and the inner side of the shoe and/or the extreme value of the distance between the heel and the inner side of the shoe and/or the average value of the distance between the front end of the toe and the inner side of the vamp and/or the deviation between the extreme value of the distance between the front end of the toe and the inner side of the vamp and the preset safe wrapping distance range;
and calculating the wrapping space abnormal value according to the foot surface wrapping space abnormal value and/or the sole wrapping space abnormal value and/or the front and rear wrapping space abnormal values of the foot.
In this embodiment, the calculating the abnormal value of the wrapping space of the instep according to the average value of the distances between the instep and the inner side of the vamp and/or the extremum of the distances between the instep and the inner side of the vamp and/or the deviation between the difference value of the distances between the instep and the inner side of the vamp and the preset safe wrapping distance range is: calculating the abnormal value of the foot surface wrapping space according to the positive correlation between the difference value of the average distance between the foot surface and the inner side of the vamp and the preset safe wrapping distance range and the abnormal value of the foot surface wrapping space, or calculating the abnormal value of the foot surface wrapping space according to the positive correlation between the difference value of the distance between the foot surface and the inner side of the vamp and the preset safe wrapping distance range and the abnormal value of the foot surface wrapping space, or calculating the abnormal value of the foot surface wrapping space according to the weighted sum or product of any one or more of the above.
Calculating a sole wrapping space abnormal value according to the average value of the distances between the sole and the inner side of the sole and/or the extremum of the distances between the sole and the inner side of the sole and/or the deviation between the difference value of the distances between the sole and the inner side of the sole and the preset safe wrapping distance range, wherein the sole wrapping space abnormal value is: calculating a sole wrapping space outlier according to the positive correlation between the difference value of the spacing average value between the sole and the inner side of the sole and the preset safe wrapping spacing range and the sole wrapping space outlier, or calculating a sole wrapping space outlier according to the positive correlation between the difference value of the spacing extremum between the sole and the inner side of the sole and the preset safe wrapping spacing range and the sole wrapping space outlier, or calculating a sole wrapping space outlier according to the weighted sum or product of any one or more of the above.
The method is characterized in that the abnormal values of the front and rear wrapping space of the foot are calculated according to the average value of the distance between the heel and the inner side of the shoe and/or the extreme value of the distance between the heel and the inner side of the shoe and/or the average value of the distance between the front end of the toe and the inner side of the vamp and/or the extreme value of the distance between the front end of the toe and the inner side of the vamp and the preset deviation of the safe wrapping distance range, and the method is as follows: the front and rear wrapping space abnormal value of the foot is calculated according to the positive correlation between the difference value of the distance average value between the heel and the inner side of the shoe and the preset safety wrapping space abnormal value, or the front and rear wrapping space abnormal value of the foot is calculated according to the positive correlation between the difference value of the distance extreme value between the heel and the inner side of the shoe and the preset safety wrapping space abnormal value, or the front and rear wrapping space abnormal value of the foot is calculated according to the positive correlation between the difference value of the distance average value between the toe front end and the inner side of the vamp and the preset safety wrapping space abnormal value, or the weighting sum or product of any one or more of the above.
The step of calculating the wrapping space abnormal value according to the foot surface wrapping space abnormal value and/or the sole wrapping space abnormal value and/or the front and rear wrapping space abnormal value of the foot is to calculate the wrapping space abnormal value according to the positive correlation relation between the wrapping space abnormal value and the foot surface wrapping space abnormal value and/or the sole wrapping space abnormal value and/or the front and rear wrapping space abnormal value of the foot. The abnormal value of the foot surface wrapping space is represented by a variable m, the abnormal value of the foot sole wrapping space is represented by a variable n, the abnormal value of the foot front and rear wrapping space is represented by a variable z, and the abnormal value of the wrapping space is represented by a variable a.
In table a, A1 to A7 represent different embodiments for calculating the parcel space anomaly value a, wherein the instep parcel space anomaly value m, the sole parcel space anomaly value n, and the front-rear parcel space anomaly value z of the foot in table a are calculated by using the calculation formulas in the above embodiments.
Table A different embodiments of calculating parcel space outliers
The method comprises the steps of setting a wrapping space abnormal threshold value X in advance, obtaining a wrapping space abnormal value a according to the calculation method of any one of the table A, judging that the wrapping property of the shoe on the foot is abnormal if a is larger than X (for example, X=0.5), and identifying whether the wrapping of the shoe on the foot is too tight or too loose by comparing the inner distance between the shoe and the foot with the preset standard inner distance.
In another preferred embodiment, the method for identifying a foot-wrapping abnormality of a shoe according to the present invention comprises:
acquiring the activity parameters of the feet;
and calculating the wrapping activity abnormal value according to the activity parameter of the foot, and judging whether the wrapping property of the shoe on the foot is abnormal or not according to the wrapping activity abnormal value.
Preferably, the activity parameter of the foot comprises any one or more of movable distance information of the foot in the shoe, movable direction information of the foot in the shoe, turnover angle information of the foot in the shoe and elevation information of the foot in the shoe. In this embodiment, different types of shoes such as the elder shoes, children shoes, leather shoes, sport shoes, high-heeled shoes, sandals and the like have different structures and activity characteristics (the force-applying position of the foot in the shoes during walking, the activity range of the foot in the shoes during walking and the like), and have different activity parameters according to the structures and the activity characteristics of each type of shoes, including any one or more combination of movable distance information of the foot in the shoes, movable direction information of the foot in the shoes, turnover angle information of the foot in the shoes and elevation information of the foot in the shoes.
Preferably, the calculating the parcel activity anomaly value according to the activity parameter of the foot comprises the steps of:
calculating a movable abnormal value of the foot according to the movable distance information of the foot in the shoe and/or the deviation between the movable direction range information of the foot in the shoe and the preset normal wrapping movable range of the foot;
calculating the separable abnormal value of the foot according to the deviation between the information of the turnover angle of the foot in the shoe and the preset turnover range of the foot under the normal wrapping of the foot and/or the deviation between the information of the height of the foot which can be lifted in the shoe and the preset lifting range of the foot under the normal wrapping of the foot;
the parcel activity anomaly value is calculated from the foot mobility anomaly value and/or the foot separability anomaly value.
In this embodiment, the calculating the abnormal value of the mobility of the foot according to the information of the movable distance of the foot in the shoe and/or the deviation of the movable direction range of the foot in the shoe from the preset normal wrapping movable range of the foot is: the method includes calculating a foot mobility anomaly value from a positive correlation of a difference between a movable distance of a foot in a shoe and a previously set foot normal wrapping movement range and a foot mobility anomaly value, calculating a foot mobility anomaly value from a positive correlation of a difference between an angle range of a movable direction of a foot in a shoe and a previously set foot normal wrapping movement range and a foot mobility anomaly value, and calculating any one of the foot mobility anomaly values from a positive correlation of a difference between a movable distance of a foot in a shoe and a movable direction of a foot in a shoe and a previously set foot normal wrapping movement range and a foot mobility anomaly value.
The calculating of the abnormal value of the separable of the foot according to the deviation of the turnover angle information of the foot in the shoe and the turnover range of the foot which is set in advance under the normal package and/or the deviation of the elevation information of the foot in the shoe and the elevation range of the foot which is set in advance under the normal package is that: the method comprises the steps of calculating a foot separability anomaly value according to a positive correlation between a difference value of a foot in a shoe in a turnover angle and a preset foot in a normal package and the foot separability anomaly value, calculating the foot separability anomaly value according to a positive correlation between a difference value of a foot in a shoe in a liftable height and a preset foot in a normal package and the foot separability anomaly value, and calculating any one of the foot separability anomaly values according to a positive correlation between a difference value of a foot in a shoe in a turnover angle and a preset foot in a normal package and a difference value of a foot in a liftable height and a preset foot in a normal package and the foot separability anomaly value.
The calculating the parcel activity outlier according to the foot mobility outlier and/or the foot separability outlier is calculating the parcel activity outlier according to the positive correlation relation between the parcel activity outlier and the foot mobility outlier and/or the foot separability outlier. The foot mobility outlier is represented by variable u, the foot detachability outlier is represented by variable v, and the parcel activity outlier is represented by variable b.
In table B, B1 to B3 represent different embodiments of calculating the parcel activity anomaly value B, wherein the foot portability anomaly value u and the foot separability anomaly value v in table B are calculated using the calculation formulas in the above embodiments.
Table B different embodiments of calculating parcel activity outliers
The abnormal wrapping activity threshold value Y is set in advance, the abnormal wrapping activity value B is obtained according to the calculation method of any one of the table B, if B > Y (for example, Y=0.5), the abnormal wrapping activity of the shoes on the feet is judged, and the overtightening or overtightening of the shoes on the feet is identified by comparing the activity parameters with the preset standard activity parameters.
In another preferred embodiment, the method for identifying a foot-wrapping abnormality of a shoe according to the present invention comprises:
acquiring the wrapping pressure data of the shoe on the foot;
and calculating the abnormal wrapping pressure value according to the wrapping pressure data of the shoe on the foot, and judging whether the wrapping property of the shoe on the foot is abnormal or not according to the abnormal wrapping pressure value.
Preferably, the data of the wrapping pressure of the shoe on the foot comprises any one or more of the pressure information of the vamp of the foot surface, the pressure direction information of the vamp of the foot surface, the pressure information of the sole of the foot, the pressure direction information of the sole of the foot, the pressure information of the vamp of the heel of the foot, and the pressure direction information of the vamp of the heel of the foot. In this embodiment, the different types of shoes, such as the elder shoes, children shoes, leather shoes, sport shoes, high-heeled shoes, sandals, etc., have different structures and wrapping characteristics (for example, the wrapping position and the pressure requirement of the sport shoes are different from those of the sandals), and have different wrapping pressure distribution data parameters according to the structures and the wrapping characteristics of each type of shoes, including any one or more of the pressure information of the instep receiving vamp, the pressure direction information of the instep receiving vamp, the pressure information of the sole receiving sole, the pressure direction information of the sole receiving sole, the pressure information of the heel receiving vamp, and the pressure direction information of the heel receiving vamp.
Preferably, the calculating the abnormal value of the wrapping pressure according to the wrapping pressure data of the shoe to the foot comprises the following steps:
calculating the abnormal value of the foot cover wrapping pressure according to the pressure of the vamp on the foot surface and/or the difference between the pressure direction of the vamp on the foot surface and the pressure range of the foot under normal wrapping which is set in advance;
calculating a sole wrapping pressure abnormal value according to the pressure of the sole and/or the difference between the pressure direction of the sole and the pressure range of the foot under normal wrapping;
calculating a heel wrapping pressure abnormal value according to the pressure of the heel on the vamp and/or the difference between the pressure direction of the heel on the vamp and the pressure range of the foot which is set in advance under normal wrapping;
and calculating the wrapping pressure abnormal value according to the instep wrapping pressure abnormal value and/or the sole wrapping pressure abnormal value and/or the heel wrapping pressure abnormal value.
In this embodiment, the calculating the abnormal value of the foot-surface wrapping pressure according to the pressure of the vamp on the foot surface and/or the difference between the pressure direction of the vamp on the foot surface and the pressure range of the normal foot wrapping set in advance is: the method comprises the steps of calculating an instep wrapping pressure abnormal value according to a positive correlation between a difference value of the pressure of the instep receiving vamp and a pressure range under the preset foot normal wrapping and the instep wrapping pressure abnormal value, calculating an instep wrapping pressure abnormal value according to a positive correlation between an angle difference of the pressure of the instep receiving vamp and the pressure range under the preset foot normal wrapping and the instep wrapping pressure abnormal value, and calculating any one of the instep wrapping pressure abnormal values according to a positive correlation between a difference value of the pressure of the instep receiving vamp and the pressure range under the preset foot normal wrapping and a positive correlation between an angle difference of the pressure of the instep receiving vamp and the pressure range under the preset foot normal wrapping and the instep wrapping pressure abnormal value.
The sole wrapping pressure abnormal value is calculated according to the pressure of the sole and/or the difference between the pressure direction of the sole and the pressure range of the foot under normal wrapping, which is set in advance, and is: calculating a sole wrapping pressure anomaly value according to a positive correlation between a difference value of the pressure of the sole received by the sole and a pressure range of the foot which is normally wrapped by the preset sole and a sole wrapping pressure anomaly value, calculating a sole wrapping pressure anomaly value according to a positive correlation between an angle difference of the pressure of the sole received by the sole and a pressure range of the foot which is normally wrapped by the preset sole and a sole wrapping pressure anomaly value, and calculating any one of the sole wrapping pressure anomaly values according to a positive correlation between a difference value of the pressure of the sole received by the sole and a pressure range of the foot which is normally wrapped by the preset sole and a sole wrapping pressure anomaly value.
The abnormal heel wrapping pressure value is calculated according to the difference between the pressure of the heel on the vamp and/or the pressure direction of the heel on the vamp and the pressure range of the foot which is set in advance under normal wrapping, and is: calculating a heel wrap pressure anomaly value according to a positive correlation between a difference value of a pressure of the heel receiving vamp and a pressure range of the foot under the preset normal wrap and the heel wrap pressure anomaly value, calculating a heel wrap pressure anomaly value according to a positive correlation between an angle difference of a pressure direction of the heel receiving vamp and a pressure range of the foot under the preset normal wrap and the heel wrap pressure anomaly value, and calculating any item of the heel wrap pressure anomaly value according to a positive correlation between a difference value of a pressure of the heel receiving vamp and a pressure range of the foot under the preset normal wrap and a pressure difference of a pressure direction of the heel receiving vamp and a pressure range of the foot under the preset normal wrap and the heel wrap pressure anomaly value.
The step of calculating the wrapping pressure abnormal value according to the abnormal value of the wrapping pressure of the instep and/or the abnormal value of the wrapping pressure of the sole and/or the abnormal value of the wrapping pressure of the heel is to calculate the wrapping pressure abnormal value according to the positive correlation between the wrapping pressure abnormal value and the abnormal value of the wrapping pressure of the instep and/or the abnormal value of the wrapping pressure of the sole and/or the abnormal value of the wrapping pressure of the heel. The abnormal value of foot cover pressure is represented by a variable p, the abnormal value of foot cover pressure is represented by a variable q, the abnormal value of heel cover pressure is represented by a variable w, and the abnormal value of cover pressure is represented by a variable c.
In table C, C1 to C7 represent different embodiments of calculating the wrapping pressure anomaly values, wherein the instep wrapping pressure anomaly value p, the plantar wrapping pressure anomaly value q, and the heel wrapping pressure anomaly value w referred to in table C are obtained using the formulas in the above embodiments.
Table C different embodiments for calculating the parcel pressure anomaly values
The method comprises the steps of setting a wraparound abnormal threshold Z in advance, obtaining a wraparound pressure abnormal value C according to the calculation method of any one of the table C, judging that the wraparound of the shoe on the foot is abnormal if C is larger than Z (for example, Z=0.5), and identifying whether the wraparound of the shoe on the foot is too tight or too loose by comparing the wraparound pressure parameter with the preset standard wraparound pressure parameter.
In another preferred embodiment, a method for identifying a foot-wrapping abnormality of a shoe according to the present invention, a flowchart is shown in fig. 1, comprising the steps of:
calculating a wrapping space abnormal value according to the inner distance between the shoe and the foot;
calculating a parcel activity anomaly value according to the activity parameter of the foot;
calculating a wrapping pressure abnormal value according to the wrapping pressure data of the shoe on the foot;
and calculating the wraparound abnormal value according to the wraparound space abnormal value and/or the wraparound activity abnormal value and/or the wraparound pressure abnormal value, and judging whether the wraparound of the shoe on the foot is abnormal or not according to the wraparound abnormal value.
In this embodiment, the calculating the parcel abnormal value according to the parcel space abnormal value and/or the parcel activity abnormal value and/or the parcel pressure abnormal value is calculated according to the positive correlation between the parcel abnormal value and the parcel space abnormal value and/or the parcel activity abnormal value and/or the parcel pressure abnormal value, and the parcel abnormal value is represented by a variable x.
In table D, D1 to D7 represent different embodiments of calculating the parcel space anomaly value a, the parcel activity anomaly value b, and the parcel pressure anomaly value c referred to in table D are obtained using the formulas in the above embodiments.
Table D different embodiments of calculating wraparound outliers
The method according to any one of the table D calculates a wraparound abnormal value x, sets a damage threshold U (e.g., u=0.5) in advance, if x > U, determines that the wraparound of the shoe on the foot is abnormal, and identifies whether the wraparound of the shoe on the foot is too tight or too loose by comparing the inner distance between the foot and the shoe and/or the activity of the foot and/or the wraparound pressure parameter with the size of the standard parameter set in advance.
A computer readable storage medium storing a computer program for electronic data exchange, wherein the computer program causes a computer to perform the above method.
A smart shoe for identifying and handling a foot-to-foot parcel abnormality, the schematic diagram of which is shown in fig. 2, comprising: a shoe body, a foot inclusion parameter detection device, a data transmission device, a processor, a memory and an vamp tightening device which are arranged in the shoe, and one or more programs; the friction force detection device is used for detecting the wrapping parameters of the shoe on the foot, including the distance between the inner side of the vamp and the foot surface, the activity parameters of the foot and the pressure data of the vamp, the data transmission device is used for transmitting the acquired wrapping parameter data to the processor, the one or more programs are stored in the memory and are configured to be executed by the processor, the programs enable the computer to execute the method, and the vamp tightening device is used for executing tightening or loosening operation when the processor judges that the wrapping of the shoe on the foot is abnormal.
Of course, those skilled in the art will recognize that the above embodiments are merely illustrative of the present invention and not intended to be limiting, and that changes and modifications of the above embodiments are within the scope of the present invention.
Claims (5)
1. A method of identifying a foot-to-foot wraparound anomaly, comprising:
calculating a wrapping space abnormal value according to the inner distance between the shoe and the foot, and judging whether the wrapping property of the shoe on the foot is abnormal or not according to the wrapping space abnormal value; the inner space between the shoe and the foot comprises any one or more of the space between the instep and the inner side of the vamp, the space between the sole and the inner side of the sole, the space between the heel and the inner side of the shoe and the space between the front end of the toe and the inner side of the vamp;
the method for calculating the abnormal value of the wrapping space according to the inner distance between the shoe and the foot comprises the following steps: calculating a foot surface wrapping space abnormal value according to the average value of the distance between the foot surface and the inner side of the vamp and/or the extreme value of the distance between the foot surface and the inner side of the vamp and/or the deviation between the difference value of the distance distribution between the foot surface and the inner side of the vamp and the preset safe wrapping distance range; calculating a sole wrapping space abnormal value according to the average value of the distances between the sole and the inner side of the sole and/or the extremum of the distances between the sole and the inner side of the sole and/or the deviation between the difference value of the distances between the sole and the inner side of the sole and the preset safe wrapping distance range; calculating the abnormal value of the front and rear wrapping space of the foot according to the average value of the distance between the heel and the inner side of the shoe and/or the extreme value of the distance between the heel and the inner side of the shoe and/or the average value of the distance between the front end of the toe and the inner side of the vamp and/or the deviation between the extreme value of the distance between the front end of the toe and the inner side of the vamp and the preset safe wrapping distance range; and calculating the wrapping space abnormal value according to the foot surface wrapping space abnormal value and/or the sole wrapping space abnormal value and/or the front and rear wrapping space abnormal values of the foot.
2. A method of identifying a foot-to-foot wraparound anomaly, comprising:
calculating a parcel activity abnormal value according to the activity parameters of the foot and judging whether the parcel of the shoe on the foot is abnormal or not according to the parcel activity abnormal value; the activity parameters of the foot comprise any one or more of movable distance information of the foot in the shoe, movable direction information of the foot in the shoe, turnover angle information of the foot in the shoe and elevation information of the foot in the shoe;
the method for calculating the activity abnormal value of the package according to the activity parameters of the foot comprises the following steps: calculating a movable abnormal value of the foot according to the movable distance information of the foot in the shoe and/or the deviation between the movable direction range information of the foot in the shoe and the preset normal wrapping movable range of the foot; calculating the separable abnormal value of the foot according to the deviation between the information of the turnover angle of the foot in the shoe and the preset turnover range of the foot under the normal wrapping of the foot and/or the deviation between the information of the height of the foot which can be lifted in the shoe and the preset lifting range of the foot under the normal wrapping of the foot; the parcel activity anomaly value is calculated from the foot mobility anomaly value and/or the foot separability anomaly value.
3. A method of identifying a foot-to-foot wraparound anomaly, comprising:
calculating a wrapping pressure abnormal value according to the wrapping pressure data of the shoe on the foot, and judging whether the wrapping property of the shoe on the foot is abnormal or not according to the wrapping pressure abnormal value;
the method for calculating the abnormal value of the wrapping pressure according to the wrapping pressure data of the shoe on the foot comprises the following steps: calculating the abnormal value of the foot cover wrapping pressure according to the pressure of the vamp on the foot surface and/or the difference between the pressure direction of the vamp on the foot surface and the pressure range of the foot under normal wrapping which is set in advance; calculating a sole wrapping pressure abnormal value according to the pressure of the sole and/or the difference between the pressure direction of the sole and the pressure range of the foot under normal wrapping; calculating a heel wrapping pressure abnormal value according to the pressure of the heel on the vamp and/or the difference between the pressure direction of the heel on the vamp and the pressure range of the foot which is set in advance under normal wrapping; and calculating the wrapping pressure abnormal value according to the instep wrapping pressure abnormal value and/or the sole wrapping pressure abnormal value and/or the heel wrapping pressure abnormal value.
4. A method of identifying a foot-to-foot wraparound anomaly, comprising:
the wraparound spatial anomaly value according to claim 1 and/or the wraparound activity anomaly value according to claim 2 and/or the wraparound pressure anomaly value according to claim 3, and thereby determining whether the wraparound of the shoe on the foot is anomalous.
5. An intelligent shoe for identifying and handling shoe-to-foot parcels, comprising: a shoe body, a foot inclusion parameter detection device, a data transmission device, a processor, a memory and an vamp tightening device which are arranged in the shoe, and one or more programs; the foot-wrapping parameter detection device is used for detecting the wrapping parameters of the shoe on the foot, including the distance between the inner side of the vamp and the foot surface, the activity parameters of the foot and the pressure data of the vamp received by the foot surface, the data transmission device is used for transmitting the acquired wrapping parameter data to the processor, the one or more programs are stored in the memory and are configured to be executed by the processor, the programs enable the computer to execute the method as claimed in any one of claims 1-4, and the vamp tightening device is used for executing tightening or loosening operation when the processor judges that the wrapping of the shoe on the foot is abnormal.
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