KR101191800B1 - Shoe insole for walk diagnosis - Google Patents

Abstract

The present invention relates to a shoe insole for gait diagnosis, the shoe insole for gait diagnosis according to the present invention, a shoe insole (10); And sensing means disposed on the shoe insole 10 and outputting a signal according to pressure.
According to the present invention, by installing a sensing means using a piezoelectric element or an electrically conductive material or a piezoelectric film to output a signal due to the pressure on the shoe insole to record and store the position, order, strength pressed when the user walks wearing shoes It is effective to diagnose the user's gait.

Description

Shoe insole for gait diagnosis {SHOE INSOLE FOR WALK DIAGNOSIS}

The present invention relates to a shoe insole, and more particularly, by installing a sensing means on the shoe insole to record and store all the pressed position, order, and strength of the insole when the user walks wearing shoes to diagnose the user's gait It relates to a shoe insole for the diagnosis of appropriate steps.

In general, shoes are designed to protect and adorn the feet, sometimes to prevent slipping on the floor. In such shoes, the insole refers to the sole of the shoe.

1 is a cross-sectional view of a general shoe insole, and FIG. 2 is a plan view of FIG.

This is the contents disclosed in "Shoe Insole" of the Korean Utility Model Publication, Publication No. 20-2009-0005077 published in the Republic of Korea Patent Office.

Thus, the shoe insole 1 according to the prior art is coupled to the seat (3) above the insole body 2, which is a foam foamed with EVA or polyurethane as shown, and protrudes the long core and hemolytic grounds (4) upward It should be as curved as possible.

Combining the core material (5) made of hard plastic in the lower and rear of the heart and yongcheon blood ground (4) is configured so that the ankle is twisted during walking and injured.

In the rear of the shoe insole 1 in contact with the heel, a hole 6 penetrating the insole body 2 and the core 5 is formed, and the hole 6 directly absorbs the shock transmitted to the heel. Install the cushion member (7).

The cushion member 7 is fixed to the lower member 7b positioned inside the hole 6 and to the lower member 7b, and the edge is placed on the upper side of the insole body 2 to be adhesively fixed and the seat 3 It consists of the upper material 7a covered by ().

Therefore, when the shoe insole 1 is constructed by the prior art, the cushion member 7 which is divided into upper and lower members 7a and 7b effectively cushions the shock transmitted from the heel and at the same time the core material 5 ) To prevent twisting of the ankle to provide improved walking safety and comfort.

In addition, since a natural sheet 8 (cocoa shell) having air permeability between the insole body 2 and the seat 3 is provided in front of the shoe insole 1, the ventilation can be provided between the sole of the foot and the toe, and the like. It can be configured to contribute to the hygiene management of the foot, such as the removal of odor.

However, such a conventional shoe insole is only for the purpose of improving the comfort and breathability while laying on the bottom of the shoe, as in the present invention, there was a limitation that the sensor for gait diagnosis was not applied.

The present invention has been made to solve the above problems, the object is to install a sensing means using a piezoelectric element or conductive material or piezoelectric film to output a signal by the pressure on the shoe insole, the user walks wearing shoes It is to provide a shoe insole for diagnosing the gait to diagnose the gait of the user by recording and storing the position, the sequence, and the intensity of pressing.

Figure 3 is a plan view of a shoe insole to which the present invention is applied, Figure 4 is a cross-sectional view of a shoe insole using a piezoelectric element according to an embodiment of the present invention, Figure 5 is a view for explaining the function of each part in FIG. 6 is a cross-sectional view of a shoe insole using a conductive material according to another embodiment of the present invention, Figure 7 is a cross-sectional view of a shoe insole using a piezoelectric film according to another embodiment of the present invention.

In order to achieve the above object, the present invention, a shoe insole 10; And sensing means disposed on the shoe insole 10 and outputting a signal according to pressure generation.

In addition, the sensing means in the present invention is characterized in that for outputting a signal according to the piezoelectric principle that electricity is generated by a switch method or a pressure acts to connect the circuit by electricity.

In the present invention, if the sensing means is a switch type, any one of a tact switch, a conductive material type switch, a membrane switch and a metal ball type switch, MEMS switch is applied.

In addition, the present invention is characterized in that any one of the piezoelectric element 50 and the piezoelectric film 30 "method is applied if the sensing means is a piezoelectric method.

In addition, if the sensing means in the present invention is a conductive material (50 ') method, the material is characterized in that any one of the conductive silicon, conductive spring, conductive rubber is applied.

In addition, the sensing means in the present invention, a switch using a conductive material, is installed in the shoe insole 10, the first sensor circuit for conducting electricity at the portion where the conductive material 50 'contact ( A first sensor detector 40 'for printing an electric signal through the conductive material 50'; A second sensor sensing unit 20 'printed with a second sensor circuit 52' for contacting the conductive material 50 'to allow electricity to pass through the first sensor sensing unit 40'; The internal space 31 ′ of the shock absorbing part, which is installed between the first sensor 40 'and the second sensor 20', and which is to be installed with the conductive material 50 ′, is an empty space. And a shock absorbing portion 30 'made of a material for absorbing shock; Installed in contact with the second sensor circuit 52 'printed on the first and second sensor detectors 20', and when the first sensor detector 40 'is pressed, the first sensor circuit 60' is pressed. And a conductive material 50 'that is in contact with and transmits an electrical signal to the second sensor detector 20'. The conductive material 50 'applied to the present invention may include a conductive spring, a conductive silicon, a conductive rubber, etc. as a material having elasticity.

In addition, the sensing means in the present invention, is installed on the shoe insole 10, a circuit 52 for detecting a contact signal in the portion where the piezoelectric element 50 contacts the printed piezoelectric element 50 A sensor detecting unit 20 for detecting an electrical contact signal generated by the sensor; A shock absorbing part (40) having a plurality of contact parts (41 to 43) for contacting the piezoelectric element (50) and made of a material for absorbing shock; It is installed in the contact space 30 between the sensor detection unit 20 and the shock absorbing portion 40, the shock absorbing portion 40 is pressed to the plurality of contact portion (41 ~) of the shock absorbing portion 40 43. The piezoelectric element 50 which transmits a contact signal to the sensor detecting unit 20 when it contacts the sensor detecting unit 20 by one of the methods. And reference numeral 51 is a wire connecting the piezoelectric element 50 and the sensor sensor 20.

In addition, the sensing means in the present invention, the first film is installed on the shoe insole 10 is printed on one surface of the first circuit 22 "for sensing electricity generated from the piezoelectric film portion 30" 20 "and a second circuit 42" which is provided at an upper portion of the first film portion 20 "and spaced apart from the piezoelectric film portion 30" for printing electricity. A second film portion 40 "; and a piezoelectric film portion 30 provided between the first film portion 20 " and the second film portion 40 " to generate electricity when physical deformation occurs due to pressure. Piezoelectric circuit consisting of ") and third and fourth circuits 32 " printed on both sides of the piezoelectric film portion 30 " to transfer electricity generated from the piezoelectric film portion 30 " to the first and second circuits. Film portion 30 ". Depending on the situation, it is possible to design a circuit for sensing electricity generated in the piezoelectric film portion 30 "using only the third and fourth circuits 32" without printing the first and second circuits 22 "and 44". .

Further, in the present invention, the sensor detector 20 or the first sensor detector 40 'and the second sensor detector 20', the first and second film portions 20 ", 40" Is characterized in that the circuit is printed on the film.

In the present invention, the first and second sensor detection units 40 'and 20' or the first and second film units 20 "and 40" have printed circuits by printed electronic technology. do.

In addition, the printed electronic technology of the present invention is an inkjet printing method, a gravure or flexo or a roll-to-roll printing method by an offset, screen printing Conductive polymer materials, metals using printing methods including at least one of a printing method, a nanoimprint printing method, a micro contact printing method, or a laser induced thermal imaging (LITI) printing method. It is characterized by printing using at least one conductive ink material of nanoparticle material or carbon nanotube material.

Further, in the present invention, the sensor detector 20 or the first sensor detector 40 'and the second sensor detector 20', the first and second film portions 20 ", 40" May be composed of a flexible printed circuit board (FPCB).

In addition, the shock absorbing portion 40, 30 'in the present invention is characterized in that it is composed of a high elastic material containing a foamed polyurethane, a foamed silicone or a high elastic polyolefin.

In addition, the plurality of contact portions 41 to 43 of the shock absorbing portion 40 according to the present invention may be configured to have different lengths in contact with the piezoelectric element 50.

In addition, the conductive material 50 'in the present invention is composed of a plurality of conductive materials having different heights, so that the first sensor detecting unit 40' is pressed by pressure and the conductive material 50 ' And to measure the pressure difference when in contact.

In addition, the conductive material 50 'in the present invention is characterized in that it comprises a conductive material inner space 51' made of an empty space for increasing elasticity.

In addition, the first film portion 20 ″, the second film portion 40 ″ and the piezoelectric film portion 30 ″ according to the present invention may be formed of a soft material.

In addition, the present invention is characterized in that the power supply for supplying power to the switch-type sensing means is further provided.

In addition, the power supply unit in the present invention is characterized in that any one or combination of solar cells or batteries or supercapacitors (Super Capacitor).

In the present invention, the measuring unit for measuring the signal generated by the sensing means, the data storage unit for storing the measured data, the transmission unit for transmitting the measured data or stored data to another device is further provided inside or outside the insole It is characterized by.

In addition, the shoe insole in the present invention is applied to a shoe or existing as a midsole

Put it under the insole or make it like a sock and then wear the shoe.

Such a shoe insole for diagnosing the gait of the present invention, the position to be pressed when the user walks wearing shoes by installing a detection means using a piezoelectric element or a conductive material or a piezoelectric film to output a signal by the pressure on the shoe insole, By recording and storing the order and intensity, it is effective to diagnose the user's gait.

1 is a cross-sectional view of a typical shoe insole.
2 is a plan view of Fig.
3 is a plan view of a shoe insole to which the present invention is applied.
4 is a cross-sectional view of a shoe insole using a piezoelectric element according to an embodiment of the present invention.
5 is a view for explaining the function of each part in FIG.
6 is a cross-sectional view of a shoe insole using a conductive material according to another embodiment of the present invention.
7 is a cross-sectional view of a shoe insole using a piezoelectric film according to another embodiment of the present invention.

When described in detail based on the accompanying drawings a preferred embodiment of a shoe insole for diagnosing the gait according to the present invention configured as described above are as follows. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. It is to be understood that the following terms are defined in consideration of the functions of the present invention, and may be changed according to the intention of the user, the operator, or the precedent, and the meaning of each term should be interpreted based on the contents will be.

At this time, the shoe insole for diagnosing the gait of the present invention is applied to the foot, or to be worn under the existing insole like a midsole or made by wearing a sock, such as to wear a shoe.

On the other hand, the shoe insole for diagnosing the gait of the present invention includes a shoe insole and a detection means, the detection means outputs a signal by a switch method or a piezoelectric method, etc., if the detection means is a switch type tact switch, conductive material One of a switch, a membrane switch, a switch such as a metal ball method, and a MEMS switch is applied, and when the sensing means is a piezoelectric method, any one of a piezoelectric element and a piezoelectric film method is applied. Change can be carried out without limitation.

Here, in the case where the sensing means is a switch type, after the power is applied to the entire pressure sensing circuit of the insole, if a certain pressure or more occurs in a specific switch, electricity is transmitted. At this time, the MCU (Micro Controller Unit) periodically scans the switch on / off (pressure generation) whether (30 times or 60 times ...). In addition, a small switch such as a tact switch, a membrane switch, a switch using a conductive material, a MEMS switch, or the like may be applied. The conductive material may include conductive silicon, conductive springs, conductive rubber, and the like.

When the sensing means is a piezoelectric method, when a pressure is generated, the circuit unit senses electricity generated by the pressure to recognize whether pressure is generated, and it is possible to measure not only the pressure but also the degree of pressure.

First, the present invention is to install a sensor using a piezoelectric element on the shoe insole to record and store the position, the order, the strength pressed when the user walks wearing shoes to diagnose the user's gait.

People's gait plays an important role in terms of health, beauty, or impressions on others, but they are not aware of what their gait is like. The current method is to determine only whether the heel of the shoe is worn or not.

Therefore, the present invention proposes a technology in which the pressure sensor is mounted on the shoe insole so that the gait can be objectively and accurately diagnosed and suggested based on the correction.

3 is a plan view of a shoe insole to which the present invention is applied.

So it is equipped with a plurality of detection means in a general shoe insole 10 to diagnose the gait.

4 is a cross-sectional view of a shoe insole using a piezoelectric element according to an embodiment of the present invention, and is a cross-sectional view when a cross section is cut between A-A in FIG. 3.

Thus, the sensor detecting unit 20 is installed on the shoe insole 10, the circuit 52 for detecting a contact signal at the portion where the piezoelectric element 50 contacts the printed electricity generated in the piezoelectric element 50 Detect the signal. The sensor detector 20 may be configured of a film or a flexible printed circuit board (FPCB) in which a circuit 52 is printed on the film.

In addition, the sensor sensing unit 20 may allow the circuit 52 to be printed by the printed electronic technology. At this time, the printed electronic technology of the sensor detection unit 20 is inkjet printing, gravure or flexo or offset, roll-to-roll printing, screen printing. Conductive polymer materials, metals using printing methods including at least one of a printing method, a nanoimprint printing method, a micro contact printing method, or a laser induced thermal imaging (LITI) printing method. Printing may be performed using one or more conductive ink materials from nanoparticle materials or carbon nanotube materials.

Here, printed electronics technology is a technology for manufacturing various electronic devices through an ultra low-cost printing process using a functional electronic ink material capable of graphic art printing.

In the present invention, a printed electronic technique known to those skilled in the art is used, and a detailed description of the printed electronic technique will be omitted.

The shock absorbing portion 40 has a plurality of contact portions 41 to 43 for contacting the piezoelectric element 50, and is made of a high elastic material that absorbs shock.

In addition, the shock absorbing portion 40 may be made of a highly elastic material including a foamed polyurethane, a foamed silicone, or a high elastic polyolefin.

In addition, the plurality of contact parts 41 to 43 of the shock absorbing part 40 are configured to have different lengths in contact with the piezoelectric element 50.

Referring to FIG. 5, since the depth of the first contact portion 41 is shorter than the depth of the third contact portion 43, when the user wears shoes and the shock absorber 40 is pressed, the first contact portion 41 may be pressed according to the pressure. The contact portion 41 first contacts the piezoelectric element 50 to transmit a contact signal, and then the second contact portion 42 contacts the piezoelectric element 50 to transmit a contact signal, and finally the third contact portion 43 ) Contacts the piezoelectric element 50 to transmit a contact signal.

The piezoelectric element 50 is installed in the contact space 30 between the sensor sensing unit 20 and the shock absorbing unit 40, and the shock absorbing unit 40 is pressed so that the plurality of contacts 41 of the shock absorbing unit 40 are pressed. When the contact is made to one of the sensor detectors 20 by one of the above, the contact signal is transmitted to the sensor detectors 20. And reference numeral 51 is a wire connecting the piezoelectric element and the sensor sensor 20.

The piezoelectric element is a device that uses a phenomenon in which a deformation force is applied to crystals such as crystal, Rochelle salt, and barium titanate, and charge is proportional to the force, and mechanical deformation occurs when placed in an electric field. Will be detected.

When the sensed signals are collected, the gait pattern of the user can be analyzed, and thus a method for correcting the gait of the user can be suggested.

As described above, the present invention installs a sensor using a piezoelectric element on a shoe insole, records and stores the position, order, and intensity pressed when a user walks through a shoe to diagnose the user's gait.

Next, the present invention is to install a sensor using a conductive material in the shoe insole to record and store the position, order, strength pressed when the user walks wearing shoes to diagnose the user's gait.

People's gait plays an important role in terms of health, beauty, or impressions on others, but they are not aware of what their gait is like. The current method is to determine only whether the heel of the shoe is worn or not.

Therefore, the present invention proposes a technology equipped with a sensor using a conductive material on the shoe insole so that the gait can be objectively and accurately diagnosed and corrected based on this.

So it is possible to diagnose the gait by mounting a plurality of conductive material 50 'in a general shoe insole 10. In this case, the conductive material 50 ′ is grafted with a conductive spring, conductive silicon, conductive rubber, and the like, and is not limited thereto.

Figure 6 is a cross-sectional view of the shoe insole using a conductive material according to another embodiment of the present invention, a cross-sectional view when assuming a cross-sectional cut between A-A in FIG.

First, the first sensor detection unit 40 'is printed with a first sensor circuit 60' for contacting the conductive material 50 '. The first sensor detecting unit 40 'is printed with a circuit for detecting an electrical signal in a contact portion of the conductive material 50' and detects the first sensor detecting unit 40 'and the second sensor by pressure. When the gap between the portions 20 'is narrowed and electricity flows through the conductive material 50', the electrical signal is detected.

In addition, the second sensor detecting unit 20 ′ includes a circuit installed on the shoe insole 10 and serves as a grounding function, and the circuit may be printed on a film, or a thin metal material may be used for the entire surface.

In addition, the first sensor detector 40 'and the second sensor detector 20' may be replaced by a printed or flexible printed circuit board (FPCB) by printed electronic technology.

Printed electronic technologies include inkjet printing, gravure or flexo or offset roll-to-roll printing, screen printing, and nanoimprint. Using a printing method including at least one of a printing method, a micro contact printing method, or a laser induced thermal imaging (LITI) printing method, a conductive polymer material, a metal nanoparticle material, or a carbon nanotube Printing may be performed using one or more conductive ink materials among the materials.

Here, printed electronics technology is a technology for manufacturing various electronic devices through an ultra low-cost printing process using a functional electronic ink material capable of graphic art printing.

In the present invention, a printed electronic technique known to those skilled in the art is used, and a detailed description of the printed electronic technique will be omitted.

The shock absorber 30 ′ is installed between the first sensor detector 40 ′ and the second sensor detector 20 ′, and has a space inside the shock absorber that is a conductive material 50 ′. 31 ') is made of a material which absorbs shock and keeps empty space.

The impact absorbing portion 30 ′ may be made of a highly elastic material including foamed polyurethane, foamed silicone, or high elastic polyolefin.

In addition, the conductive material 50 'is installed in contact with the circuit of the second sensor detecting unit 20', and when the first sensor detecting unit 40 'is pressed, the conductive material 50' contacts the printed first sensor circuit 60 'and Pass the signal.

The conductive material 50 'is composed of a plurality of conductive materials having different heights, and the first sensor detecting unit 40' is pressed by pressure to selectively contact with the conductive materials 50 'having different heights. It is configured to measure the degree.

Therefore, when the user presses the first sensor detecting unit 40 'by pressing a shoe or the like, the conductive material 50' and the first of the conductive material 50 'are installed first. The sensor sensing unit 40 'is in contact with each other and the first sensor sensing unit 40' is in contact with the low-conductive material 50 'in turn, so that the user's gait and pressure can be measured. .

In addition, the conductive material 50 ′ is configured to include an inner space 51 ′ of the conductive material, which is formed of an empty space for increasing elasticity. Thus, the conductive material 50 'can be pressed more flexibly when pressed by pressure.

When the sensed signals are collected, the gait pattern of the user can be analyzed, and thus a method for correcting the gait of the user can be suggested.

As described above, the present invention installs a sensor using a conductive material on a shoe insole and records and stores the position, order, and intensity pressed when the user walks through the shoe to diagnose the user's gait.

Next, the present invention is to install a sensor using a piezoelectric film on the shoe insole to record and store all the positions pressed when the user walks wearing shoes to diagnose the user's gait.

People's gait plays an important role in terms of health, beauty, or impressions on others, but they are not aware of what their gait is like. The current method is to determine only whether the heel of the shoe is worn or not.

Therefore, the present invention proposes a technology in which a sensor using a piezoelectric film is mounted on a shoe insole so that the gait can be objectively and accurately diagnosed and corrected based on this.

So it is equipped with a piezoelectric film in a general shoe insole 10 to diagnose the gait.

FIG. 7 is a cross-sectional view of a shoe insole provided with a sensor using a piezoelectric film according to another exemplary embodiment of the present invention. FIG.

Firstly, the first film portion 20 "includes a first circuit 22" installed on the shoe insole 10 and printed on one side of the first film portion 20 ", and thereby the piezoelectric film portion 30". Detect electricity generated from).

In addition, the second film part 40 "includes a second circuit 42" provided on an upper side of the first film part 20 "and spaced apart from the first film part 20". The circuit is connected to the first film portion 20 ″ to complete the electric circuit so that electricity generated from the piezoelectric film portion 30 ″ passes.

In addition, the first film portion 20 ″ and the second film portion 40 ″ may be replaced by a printed or flexible printed circuit board (FPCB) by a printed electronic technique.

Printed electronic technologies include inkjet printing, gravure or flexo or offset roll-to-roll printing, screen printing, and nanoimprint. Using a printing method including at least one of a printing method, a micro contact printing method, or a laser induced thermal imaging (LITI) printing method, a conductive polymer material, a metal nanoparticle material, or a carbon nanotube Printing may be performed using one or more conductive ink materials among the materials.

Here, printed electronics technology is a technology for manufacturing various electronic devices through an ultra low-cost printing process using a functional electronic ink material capable of graphic art printing.

In the present invention, a printed electronic technique known to those skilled in the art is used, and a detailed description of the printed electronic technique will be omitted.

In addition, the piezoelectric film portion 30 "is installed between the first film portion 20" and the second film portion 40 "to generate electricity when physical deformation occurs due to pressure. 30 ") are printed on both sides of the piezoelectric film portion 30 " to transfer electricity generated in the piezoelectric film portion 30 " to the first circuit 22 " and the second circuit 42 ". Circuit 32 ". In some cases, electricity generated in the piezoelectric film portion 30" by only the third and fourth circuits 32 "without printing the first and second circuits 22" and 44 ". Circuit can be designed. Alternatively, the piezoelectric film may be sliced only at a specific position where the pressure is to be measured, not the entire piezoelectric film portion 30 ". Electrodes 32 " for transferring electricity generated in the piezoelectric film to the first and second circuits 22 " and 44 " are coated.

The piezoelectric film includes a second circuit 42 "of the second film portion 40", a third and fourth circuit 32 "of the piezoelectric film portion 30", and a first of the first film portion 20 ". When pressure is applied while the circuit 22 "is in contact with each other, electricity is output, and the piezoelectric film portion 30" floats between the first film portion 20 "and the second film portion 40". It may be provided in a state, alternatively, the first film portion 20 ″ and the second film portion 40 ″ may be attached to both surfaces of the piezoelectric film portion.

Thus, the pressure is applied by an operation such as walking or running of the user, and thus the position, order, and strength of the pressure can be measured based on the voltage generated while the physical deformation is formed at the specific position of the piezoelectric film part 30 ″.

At this time, the piezoelectric film is a flexible film provided between the first film portion 20 "and the second film portion 40", and when the physical deformation occurs in the piezoelectric film, opposite charges are formed on both sides of the film. When the induced voltage is generated and the signals sensed by the voltage are collected, the gait pattern of the user can be analyzed, and thus a method for correcting the gait of the user can be suggested.

As described above, the present invention installs a sensor using a piezoelectric film on the shoe insole, records and stores all the positions pressed when the user walks through the shoe and diagnoses the user's gait.

On the other hand, although not shown in the drawing, a power supply unit for supplying power to the sensing means, measuring unit and measurement data storage unit, measurement data transmission unit, etc. may be further provided, the power supply unit solar cell or battery or supercapacitor Any one or a combination of (Super Capacitor) can be combined with this.

That is, the measuring unit for measuring the signal generated by the sensing means, the data storage unit for storing the measured data, the transmission unit for transmitting the measured data or stored data to another device is further provided inside or outside the insole.

Although the present invention has been described in more detail with reference to the examples, the present invention is not necessarily limited to these embodiments, and various modifications can be made without departing from the spirit of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical spirit of the present invention, but are intended to illustrate and not limit the scope of the technical spirit of the present invention. The protection scope of the present invention should be interpreted by the claims, and all technical ideas within the scope equivalent thereto should be construed as being included in the scope of the present invention.

1: shoe insole 2: insole body
3: sheet 4: heart and hemolytic ground
5: core material 6: hole
7 cushion member 7a upper material
7b: lower member 8: natural sheet
10: shoe insole 20: sensor detection unit
30: contact space 40: shock absorber
41: first contact portion 42: second contact portion
43: third contact portion 50: piezoelectric element
51: wire 52: circuit
20 ': second sensor detector 30': shock absorber
31 ': internal space of the shock absorber 40': first sensor detector
50 ': conductive material 51': inner space of conductive material
52 ': second sensor circuit 60': first sensor circuit
20 ": first film portion 22": first circuit
30 ": Piezoelectric film part 32": 3rd, 4th circuit
40 ": 2nd film part 42": 2nd circuit

Claims (20)

Shoe insole pressurized by the user; And
A plurality of switches disposed in the shoe insole and configured to perform a turn-on or turn-off operation based on the pressure,
The gait pattern of the user is determined based on signals generated by turning on or turning off the switches,
Each of the switches includes a plurality of conductive materials having different heights, and when the pressure is applied, the shoe insole for diagnosing a gait diagnosis, characterized in that the pressure is measured by different heights of the conductive materials. . The method of claim 1,
A measuring unit measuring the signals generated from the switches;
A data storage unit for storing data corresponding to the signals; And
The shoe insole for gait diagnosis, characterized in that it further comprises a transmission unit for transmitting the data to another device inside or outside. The method of claim 2,
Shoe insole for gait diagnosis, characterized in that it further comprises a power supply for supplying power to the switches (power). delete The shoe insole for diagnosing a gait of claim 1, wherein the conductive materials provided in the switches are any one of conductive silicone, conductive spring, and conductive rubber. The method of claim 5, wherein each of the switches
A first sensor detecting unit installed on the shoe insole and having a first sensor circuit for detecting a contact signal at a portion of the conductive material contacting the shoe insole;
A second sensor detector including a second sensor circuit for contacting the conductive material; And
It is installed between the first sensor and the second sensor, the internal space of the shock absorbing portion in which the conductive material is located maintains an empty space, and includes a shock absorbing portion made of a material that absorbs shock,
The conductive material contacts the second sensor sensing unit, and when the first sensor sensing unit is pressed, the conductive material contacts the first sensor circuit to transfer the electrical signal to the second sensor sensing unit. For shoe insole. delete delete delete delete delete The shoe insole for diagnosing gait of claim 6, wherein the impact absorbing part is made of a high elastic material including at least one of foamed polyurethane, foamed silicone, and high elastic polyolefin. delete delete delete delete delete delete delete delete

Images