CN218245943U - Fluid bag type insole for measuring multidimensional force - Google Patents

Abstract

The utility model provides a measure fluid bag formula shoe-pad of multidimension power, include: the insole comprises an insole body, a plurality of sole stress areas are arranged on the insole body, a plurality of fluid bag type structures are arranged on each sole stress area, and each fluid bag type structure comprises at least two independent cavities; the independent chambers at the same position in the fluid bag type structure of the same sole stress area are communicated through at least one connecting pipeline; and the signal acquisition module is used for acquiring the pressure signal, converting and transmitting the pressure signal. The utility model discloses the atress distribution condition in each region of measurable quantity sole, and the multidimension power in every stress zone can be used for analyzing the technological action and the people's gait of sports in-process, for sports training, scientific research and rehabilitation training provide and guide and help, and fluid bag formula plantar force distribution measurement shoe-pad has good wearability, and simple structure, low in manufacturing cost, measure reliably, be convenient for operation and long service life.

Description

Fluid bag type insole for measuring multidimensional force

Technical Field

The utility model belongs to the technical field of plantar pressure measurement, concretely relates to measure fluid bag formula shoe-pad of multidimension power.

Background

The human foot is a stable and flexible structure controlled by bones, joints and muscles, and the combination can bring sufficient coordination to the feet. The function and the structure of the feet of the human body meet the requirement of standing movement of the feet of the lower limbs to a great extent, and once the feet have problems, the daily life of people is influenced to a great extent. In recent years, research shows that distribution information of sole pressure in a walking process is an important basis for diagnosing abnormal foot morphology, and high sole pressure is an important risk factor for foot development.

And along with the continuous development of science and technology, the continuous popularization of intelligent application, it can all bring the convenience for medical personnel and patient to carry out plantar pressure test to the patient to use on testing shoe-pad with the intellectuality, but what conventional intelligence plantar pressure test shoe-pad was measured is mostly the effort on the vertical direction, do not measure forward reaction force and horizontal reaction force through the multidimension interact power between research sole and the ground, can be used for analyzing technological action and the people's gait among the sports motion process of sports, for the sports training, scientific research and rehabilitation training provide guide and help. The existing plantar pressure measuring device has the disadvantages of low measuring precision, complex equipment, large volume and inconvenience in use. The most measuring power of current pressure shoe-pad device is the ascending effort of vertical direction, and conventional intelligent plantar pressure test shoe-pad is when using, and pressure sensor on it all installs on the surface of shoe-pad, influences the comfort level of patient's sole, also does not benefit to simultaneously and clears up the surface of shoe-pad. Therefore, the utility model is a shoe pad for measuring multi-dimensional force with low cost, good wearing property, high measuring precision and long service life.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art, the present invention provides a fluid bag type insole for measuring multidimensional force, which solves the problems of lower measurement accuracy, complex equipment, larger volume and inconvenient use of the prior plantar pressure measuring device. And when conventional intelligent plantar pressure test shoe-pad was used, the pressure sensor on it all installed on the surface of shoe-pad, influenced the comfort level of patient's sole, also did not benefit to the problem of clearing up the surface of shoe-pad simultaneously.

To achieve the above and other related objects, the present invention provides a fluid bladder type insole for measuring multi-dimensional force, comprising:

the insole comprises an insole body, a plurality of sole stress areas are arranged on the insole body, a plurality of fluid bag type structures are arranged on each sole stress area, and each fluid bag type structure comprises at least two independent cavities;

the independent chambers at the same position in the fluid bag type structure of the same plantar stress area are communicated through at least one connecting pipeline;

and the signal acquisition module is used for acquiring the pressure signal, converting and transmitting the pressure signal.

In one embodiment of the present invention, the plantar force areas include at least three of a phalange force area, a medial metatarsal force area, a lateral metatarsal force area, an arch force area, and a heel force area, wherein,

the fluid bladder structure of the medial metatarsal force zone corresponds to a region of the medial metatarsal;

the fluid sac structure of the lateral metatarsal stress zone corresponds to the area of the lateral metatarsal;

the fluid bag type structure of the arch stress area corresponds to the area of an arch;

the fluid bladder structure of the heel force bearing zone corresponds to an area of the heel.

In one embodiment of the present invention, the insole body is a flexible structure.

In an embodiment of the present invention, the fluid bag structure includes two independent chambers therein, and the two independent chambers are arranged in a front-back manner;

or comprises three independent chambers which are arranged in an equilateral triangle;

or the device comprises four independent chambers which are uniformly arranged front and back, left and right.

In an embodiment of the present invention, the fluid bag structure on different force-bearing areas of the sole corresponds to different connecting pipes.

In an embodiment of the present invention, each of the force-bearing regions of the sole of the foot includes a plurality of force-bearing sub-regions.

In an embodiment of the present invention, the fluid bladder structure on different sole force bearing areas or sub-force bearing areas corresponds to different connecting pipes.

In an embodiment of the present invention, the connecting pipes connecting the same position on different sole force bearing areas or sub force bearing areas are arranged on the same layer, and the connecting pipes connecting the chambers at different positions on the same sole force bearing area or sub force bearing area are arranged on the same layer or in layers.

In an embodiment of the present invention, each of the sole force-bearing areas or sub-force-bearing areas includes a plurality of fluid bladder structures, and the connecting pipes connect the independent chambers at the same position in the fluid bladder structures in the sole force-bearing areas along the longitudinal direction or the transverse direction of the fluid bladder structures.

In an embodiment of the present invention, the connecting pipe includes a main pipe and a plurality of branch pipes, one end of each branch pipe communicates with the main pipe, and the other end of each branch pipe is longitudinally or transversely identical to the main pipe along a plurality of fluid bladder structures.

In an embodiment of the present invention, the connecting pipe can be used to fill fluid into the cavity in the fluid bag structure, so as to change the bearing capacity of the sole stress area and the sub-stress areas thereof, and the bearing capacity of the different stress areas can be the same or different.

The utility model provides a measure fluid bag formula shoe-pad of multidimension power, through the distribution of the design of minute cavate fluid bag formula structure and each airtight cavity, can measure the atress distribution condition in each region of sole, can also measure the multidimension power in every stress zone, through the multidimension interact force between research sole and the ground, can be used for analyzing the technological action and the people's gait of sports in-process, provide to guide and help for sports training, scientific research and rehabilitation training. The insole can be used for flat foot judgment and correction, has wide application range, has good wearability, and does not influence the normal action of a user.

The utility model provides a measure fluid pocket type shoe-pad of multidimension power, the measured sole multidimension power sends away through signal processing unit, and the technical staff can handle data through relevant procedure, feeds back valuable analysis result to the wearer.

The utility model provides a measure fluid bag formula shoe-pad of multidimension power, a plurality of connecting tube layer arrangement can make the distribution of fluid bag formula structure can be compacter, are favorable to improving the travelling comfort of shoe-pad, obtain more measuring points, guarantee the accuracy of data.

The utility model provides a measure fluid bag formula shoe-pad of multidimension power fills fluid through the cavity of connecting tube in to fluid bag formula structure, changes the bearing capacity in sole stress area and sub-stress area, avoids among the measurement process plantar pressure too big range that surpasss signal acquisition module, leads to measuring inaccurate. The utility model provides a fluid bag type insole for measuring multidimensional force, which leads out all connecting pipelines at the inner side of the foot arch area of the foot sole, and has less influence on measuring the pressure change of the foot sole stress area and the sub stress area thereof; the numerical value is more accurate and reliable.

The utility model provides a measure fluid bag formula shoe-pad of multidimension power, its simple structure, low in manufacturing cost, measure reliable, be convenient for operation and long service life.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a fluid bladder type insole for measuring multi-dimensional force according to an embodiment of the present invention.

Fig. 2 is a block diagram of a signal acquisition module and a signal processing unit according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of a fluid bladder structure divided into two independent chambers according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the fluid bag structure divided into three independent chambers according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of the fluid bag structure divided into four independent chambers according to an embodiment of the present invention.

Fig. 6 is a schematic structural view illustrating a pipe connection when the fluid bag structure is divided into two independent chambers according to an embodiment of the present invention.

Fig. 7 is a schematic view of the structure of the tube connection of the phalangeal force-bearing zone in two independent chambers according to an embodiment of the present invention.

Fig. 8 is a schematic structural view illustrating a pipe connection between a medial metatarsal force-bearing zone and a lateral metatarsal force-bearing zone of the present invention when two independent chambers are provided according to an embodiment of the present invention.

Fig. 9 is a schematic structural view illustrating a pipeline connection between two of the three independent chambers according to an embodiment of the present invention.

Fig. 10 is a schematic view of the three independent chambers of the present invention with the third chamber connected by a pipe.

Fig. 11 is a schematic structural view illustrating the connection of the pipes of the left and right chambers when four independent chambers are provided according to an embodiment of the present invention.

Fig. 12 is a schematic structural view illustrating a pipe connection between a front chamber and a rear chamber when four independent chambers are provided according to an embodiment of the present invention.

Description of the reference symbols:

a fluid bladder insole 100; a shoe pad main body 10; a connecting pipe 20; an acquisition unit 30; a signal processing unit 40; a fluid bladder structure 101; a separate chamber 1011; a phalangeal force zone 102; the medial metatarsal force-bearing zone 103; the lateral metatarsal force-bearing zone 104; arch force zone 105; a heel force bearing zone 106; a main pipe 201; a branch conduit 202; a first isolated chamber 1001; a second isolated chamber 1002; a first connecting pipe 21; a second connecting pipe 22; a signal conditioning unit 401; an analog-to-digital conversion unit 402; a communication unit 403.

Detailed Description

The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the invention in a schematic manner, and only the components related to the invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.

Referring to fig. 1 and 3, the present invention provides a fluid bladder type insole for measuring multi-dimensional force, which solves the problems of the prior art that the sole pressure measuring device has low measuring accuracy, complicated equipment, large volume and inconvenient use. And when the conventional intelligent sole pressure test insole is used, the pressure sensors thereon are all installed on the surface of the insole, which affects the comfort of the sole of a patient, and is also not beneficial to the problem of cleaning the surface of the insole, specifically, in this embodiment, the fluid bladder-type insole 100 includes an insole main body 10, a plurality of connecting pipes 20, a plurality of signal acquisition modules and a signal processing unit 40, wherein a plurality of sole force areas are provided on the insole main body 10 for measuring multi-dimensional forces in different areas of the sole, each sole force area includes a plurality of fluid bladder-type structures 101, each fluid bladder-type structure 101 is provided with at least two independent chambers 1011 therein, and the independent chambers 1011 at the same position in the same sole force area in the fluid bladder-type structure 101 are respectively communicated through one of the connecting pipes 20, the signal acquisition modules are used for acquiring the multi-dimensional forces on the fluid bladder-type structures 101 and generating electrical signals for converting and transmitting the electrical signals into digital signals. In some embodiments, the signal acquisition module comprises an acquisition unit 30, for example provided as a pressure sensor, for acquiring electrical signals generated by the multi-dimensional forces on the fluid bladder structure 101, and a signal processing unit 40 electrically connected to the acquisition unit 30 for converting the electrical signals into digital signals.

Referring to fig. 1, in this embodiment, the plantar force bearing areas include a phalange force bearing area 102, a medial metatarsal force bearing area 103, a lateral metatarsal force bearing area 104, an arch force bearing area 105, and a heel force bearing area 106, the fluid bladder structure 101 of the phalange force bearing area 102 corresponds to an area of phalanges, the fluid bladder structure 101 of the medial metatarsal force bearing area 103 corresponds to an area of medial metatarsal, the fluid bladder structure 101 of the lateral metatarsal force bearing area 104 corresponds to an area of lateral metatarsal, the fluid bladder structure 101 of the arch force bearing area 105 corresponds to an area of arches, and the fluid bladder structure 101 of the heel force bearing area 106 corresponds to an area of heels. The positions of all stress areas divided into the sole areas of the person are relatively fixed according to the sole biomechanical data, sole force distribution of different areas can be measured, and therefore accuracy of measured data is improved. It should be noted that the plantar force region may be a combination of at least any three of the phalange force region 102, the medial metatarsal force region 103, the lateral metatarsal force region 104, the arch force region 105, and the heel force region 106.

Please refer to fig. 1, it should be further noted that the insole body 10 is, for example, a flexible structure, that is, a flexible structure, for example, a silica gel, a nylon or a polyurethane elastomer (TPU), and the fluid bladder structures 101 in each sole force-bearing area are, for example, arranged in an array, where the array of the fluid bladder structures 101 has a good cushioning effect and a certain cushioning protection effect on the foot. In some other embodiments, the fluid bladder structures 101 are distributed at different locations on different plantar force bearing areas as desired.

Referring to fig. 1, in this embodiment, because the fluid bag structure 101 on the sole force-bearing area deforms under force, the independent chambers 1011 at different positions inside the fluid bag structure deform under force, the signal acquisition module acquires pressures at different positions and converts the pressures into electric signals, and the known corresponding relationship between the pressure change and the output electric signal change is obtained through calibration, so that the data size of the multidimensional force on the sole can be obtained through measuring the electric signals.

Referring to fig. 1, 3 to 5, in this embodiment, a plurality of independent chambers 1011 are disposed on the fluid bag structure 101, the independent chambers 1011 are located at different positions, different areas of the foot can be supported by the fluid bag structure 101, and the independent chambers 1011 at different positions sense forces from different directions, so that the deformation of the insole in multiple directions can be detected to sense the multi-dimensional force distribution of the sole, thereby solving the defect that some devices can only measure the one-dimensional force distribution of the sole.

Referring to fig. 1, 3 to 5, in the present embodiment, the fluid bag structure 101 includes at least two independent chambers 1011, for example, the number of the independent chambers 1011 is two, three, four or more. When the number of the independent chambers 1011 is set to two, two of the independent chambers 100 are arranged in front and rear, and when the number of the independent chambers 1011 is set to three, three of the independent chambers 1011 are arranged in an equilateral triangle; when the number of the independent chambers 1011 is set to four, the four independent chambers 100 are uniformly arranged front to back, left to right. Note that, a direction of the insole body 10 toward the toes is a front side, a direction toward the heel is a rear side, a direction toward the medial metatarsal is a left side, and a direction toward the lateral metatarsal is a right side.

Referring to fig. 1, 6 to 8, in this embodiment, the multiple fluid bladder structures 101 on each of the force bearing areas of the sole are arranged in an array, for example, and the connecting pipe 20 connects the independent chambers 1011 at the same position in the fluid bladder structures 1011 of the same force bearing area of the sole along the longitudinal direction or the transverse direction of the multiple fluid bladder structures 101. Specifically, each of the connecting pipes 20 includes a main pipe 201 and a plurality of branch pipes 202, one end of each of the branch pipes 202 is communicated with the main pipe 201, and the other end of each of the branch pipes 202 is communicated with the independent chambers 1011 at the same position in the fluid bladder structure 101 in the same plantar force bearing area along the longitudinal direction or the transverse direction of the plurality of fluid bladder structures 1011. It should be noted that the ends of the connecting tubes 20 on all the plantar force bearing areas, which are far from the fluid bladder structure 101, are located between the phalange force bearing area 102 and the lateral metatarsal force bearing area 104 on the insole body 10.

Referring to fig. 1, 6-8, and it should be noted that the independent chambers 1011 at different positions in the fluid bladder 101 at the same force-bearing zone of the sole are connected by different connecting pipes 20.

Referring to fig. 6 and 8, two independent chambers 1011 are included in the fluid bladder structure 101, and the two independent chambers 100 are disposed in a front-to-back manner:

referring to fig. 1, 6 and 7, a phalangeal force zone 102 is further illustrated, for example, that the fluid bladder structure 101 on the phalangeal force zone 102 includes two independent chambers 1011 disposed in front and behind each other, which are described as follows:

referring to fig. 1, 6 and 7, when a plurality of fluid bladder structures 101 are disposed on the phalange force bearing area 102 in an array, when a first independent chamber 1001 and a second independent chamber 1002 are disposed in the fluid bladder structures 101 in a front-back arrangement, two connecting pipes 20 are required to respectively communicate the first independent chamber 1001 with the second independent chamber 1002 on the phalange force bearing area 102, for example, the connecting pipes 20 include a first connecting pipe 21 and a second connecting pipe 22, the first connecting pipe 21 is used for communicating the first independent chamber 1001 in a longitudinal direction or a transverse direction, and the second connecting pipe 21 is used for communicating the second independent chamber 1001 in the longitudinal direction or the transverse direction.

Referring to fig. 1, 6 and 7, taking the first connecting pipe 21 as an example for description, the first connecting pipe 21 includes a main pipe 201 and a plurality of branch pipes 202, the main pipe 201 is provided with the plurality of branch pipes 202, each branch pipe 202 is communicated with the same independent chamber 1011 in all the fluid bladder structures 101 in the same horizontal row along the transverse direction of the plurality of fluid bladder structures 101, for example, the branch pipes 202 are communicated with the first independent chambers 1001 in the same horizontal row along the transverse direction of the array, the other end of the branch pipe 202 is communicated with the main pipe 201, and the main pipe 201 is located between the phalange force bearing area 102 and the outer metatarsal force bearing area 104 on the insole body 10 far away from the fluid bladder structures 101. The second connecting duct 22 has the same structure and the same communication manner with the independent chamber 1011 as the first connecting duct 21.

Referring to fig. 1, 6 and 8, it should be further noted that the independent chambers 1011 at different positions or the same position in the fluid bladder structure 101 at different force bearing areas of the sole are communicated through different connecting pipes 20.

Referring to fig. 1, 6 and 8, for example, the medial metatarsal force-bearing zone 103 and the lateral metatarsal force-bearing zone 104 are illustrated as follows:

referring to fig. 1, 6 and 8, a plurality of fluid bladder structures 101 are respectively disposed on the medial metatarsal force bearing zone 103 and the lateral metatarsal force bearing zone 104, when a first independent chamber 1001 and a second independent chamber 1002 are disposed in the fluid bladder structures 101 in a front-back arrangement, it is necessary to communicate the first independent chamber 1001 and the second independent chamber 1002 on the medial metatarsal force bearing zone 103 with each other and communicate the first independent chamber 1001 and the second independent chamber 1002 on the lateral metatarsal force bearing zone 104 with each other by providing two independent connecting conduits 20, for example, two independent connecting conduits 20 each include a first connecting conduit 21 and a second connecting conduit 22, two independent first connecting conduits 21 are respectively used for communicating the first independent chambers on the medial metatarsal force bearing zone 103 and the lateral metatarsal force bearing zone 104 in a longitudinal or transverse direction, and two independent second connecting conduits 21 are used for communicating the second independent chambers 1001 on the medial metatarsal force bearing zone 103 and the lateral metatarsal force bearing zone 104 in a longitudinal or transverse direction.

Referring to fig. 1, 6 and 8, each of the individual connection conduits connects the individual chambers 1011 of the respective fluid bladder structures 101 at the medial metatarsal force-bearing zone 103 and the lateral metatarsal force-bearing zone 104 in the same manner as described in the previous embodiments.

In summary, please refer to fig. 3, 9 to 12, in which fig. 2 shows a schematic structural diagram of the pipe connection for two independent chambers, fig. 9 and 10 show a schematic structural diagram of the pipe connection for three independent chambers, and fig. 11 and 12 show a schematic structural diagram of the pipe connection for four independent chambers. When the number of the independent chambers 1011 is two, each sole force bearing area is correspondingly provided with two independent connecting pipes 20, that is, 10 connecting pipes 20 are arranged in 5 sole force bearing areas. It should be further noted that when the number of the independent chambers 1011 is three, each of the sole force-bearing areas is correspondingly provided with 3 independent connecting pipes 20, that is, a total of 15 connecting pipes 20 are provided for 5 sole force-bearing areas; when the number of the independent chambers 1011 is four, 4 independent connecting pipes 20 are correspondingly arranged in each sole force bearing area, that is, 20 connecting pipes 20 are arranged in 5 sole force bearing areas.

It should be noted that the number of the independent chambers 1011 can be set to other numbers, each independent chamber 1011 corresponds to one connecting pipe 20, and the manner of communicating the independent chambers 1011 in the fluid bladder structures 101 at the different sole force bearing areas by each independent connecting pipe 20 is the same as the connection manner described in the above embodiments.

It should also be noted that, in order to measure the multidimensional force at different positions of the sole more accurately, each of the force-bearing regions of the sole may be further subdivided into a plurality of force-bearing sub-regions, and the number of the connecting pipes 20 correspondingly disposed in each force-bearing sub-region is related to the number of the independent chambers 1011 in the fluid bladder structure 101 on the force-bearing sub-region.

Referring to fig. 1 and 3, in the present embodiment, the insole body 10 may be configured to have a multi-layer structure, for example, the number of the independent connecting pipes 20 corresponding to each sole force-bearing area is equal to the number of layers of the insole body 10 or is smaller than 1 compared to the number of layers of the insole body 10, and the connecting pipes 20 corresponding to the independent chambers 1011 at the same positions of different sole force-bearing areas may be disposed on the same layer. In some other embodiments, the fluid bladder structure 101 may be disposed on a flexible partition layer, and a flexible partition layer is disposed between the shoe layers on which the connecting pipes 20 are disposed, while a shoe insole layer is disposed on the bottom of the insole body 10.

Referring to fig. 1 and 3, in the present embodiment, one end of the connecting tube 20 away from the fluid bag structure 101 is disposed at an arch portion, and the pressure of the arch portion is measured by the arch force-bearing area 105, and whether the user is flat foot can be determined according to the pressure of the arch portion.

Referring to fig. 1 and 3, in the present embodiment, an air pump is disposed on an end of the connecting pipe 10 away from the fluid bag structure 101 to connect with each of the independent chambers 1011 on different force bearing areas of the sole, and the pressure of each of the independent chambers 1011 is changed by the inflating amount of the air pump, so as to control the deformation amount of the fluid bag structure on different force bearing areas of the sole, so as to adapt to different foot shapes.

Referring to fig. 1 and 3, in the present embodiment, the arch stress area 105 may be further subdivided into different sub-stress areas, and different independent chambers 1011 in each of the fluid bladder structures 101 in the arch area are inflated by an air pump according to the pressure in the arch area, so that the fluid bladder structures 101 are deformed to a proper degree to correct the flat foot, thereby performing the flat foot correction. In this embodiment, the connecting pipes connected to the same position on different sole force-bearing areas or sub-force-bearing areas are arranged in the same layer, and the connecting pipes connected to the chambers at different positions on the same sole force-bearing area or sub-force-bearing area are arranged in the same layer or in layers.

Referring to fig. 1 and 3, in the present embodiment, the independent cavities 1011 in the fluid bladder type structure 101 may be filled with fluids such as gas or liquid through the connecting pipes 20, and the fluids such as gas or liquid filled in the fluid bladder type structures 101 in different foot sole stress areas may be the same or different, and meanwhile, the fluids such as gas or liquid filled in the different independent cavities 1011 in the fluid bladder type structures 101 in the same foot sole stress area may be the same or different, so as to change the bearing capacities of the fluid bladder type structures 101 in different foot sole stress areas or different angles, so that the bearing capacities of the different foot sole stress areas may be the same or different, and the measuring insole can measure a larger multi-dimensional force.

Referring to fig. 1 and 2, in the present embodiment, the signal processing unit 40 is electrically connected to the acquisition unit 30, receives the electrical signal acquired by the signal acquisition module, converts the electrical signal into a digital signal, and transmits the processed data through wireless communication, where the wireless communication includes, but is not limited to, bluetooth transmission, wiFi transmission, or infrared transmission.

Referring to fig. 1 and fig. 2, in the present embodiment, the signal processing unit 40 includes: the system comprises a signal conditioning unit 401, an analog-to-digital conversion unit 402 and a communication unit 403, wherein the signal conditioning unit 301 is configured to obtain the multidimensional force signal acquired by the signal acquisition module and convert the multidimensional force signal into a conditioned signal, the analog-to-digital conversion unit 402 is configured to obtain the conditioned signal and convert the conditioned signal into a digital signal, the communication unit 403 is configured to obtain the digital signal and send the digital signal to the processing module, the processing module has a related program for processing the digital signal, and the related program can process data and feed back a valuable analysis result to a wearer.

In an embodiment, the fluid bladder structure 101 of the measuring insole can be placed in a common shoe, and the signal acquisition module is packaged and fixed on the shoe. In the using process, when the fluid bag type structure 101 in the shoe is subjected to the pressure of the sole, each independent cavity 1011 can deform to different degrees according to the change of the sole pressure so as to change the internal pressure, the change of the internal pressure of each independent cavity 1011 is collected by the signal collection module, the signal collection module processes the pressure signal and then sends out the pressure signal, and the received data can be post-processed by technicians or software in related fields to form a valuable analysis result which is fed back to a user.

In some embodiments, a fluid can be separately filled into the fluid sac structure 101 in the arch region to change the deformation of the fluid sac structure 101, the arch part of the sole is supported through the deformation of the arch region cavity, the fluid is filled into the phalange region cavity, the first metatarsal region cavity, the second metatarsal region cavity and the heel region cavity, the pressure distribution condition of the fluid sac structure 101 in the arch region is close to the normal sole force distribution condition of a person, the pressure can be kept on the arch region, the arch can be normally worn and used, arch correction can be performed in the using process, and the data generated in the using process can be used for progress feedback in the arch correction process after being collected and processed.

The utility model provides a measure fluid bag formula shoe-pad of multidimension power, through the distribution of the design of minute cavate fluid bag formula structure and each airtight cavity, can measure the atress distribution condition in each region of sole, can also measure the multidimension power in every stress zone, through the multidimension interact force between research sole and the ground, can be used for analyzing the technological action of sports in-process, provide to guide and help for sports training and scientific research and rehabilitation training. The insole can be used for flat foot judgment and correction, has wide application range, has good wearability, and does not influence the normal action of a user.

The utility model provides a measure fluid pocket type shoe-pad of multidimension power, the measured sole multidimension power sends away through signal processing unit, and the technical staff can handle data through relevant procedure, feeds back valuable analysis result to the wearer.

The utility model provides a measure fluid bag formula shoe-pad of multidimension power, a plurality of connecting tube layer arrangement can make the distribution of fluid bag formula structure can be compacter, are favorable to improving the travelling comfort of shoe-pad, obtain more measuring points, guarantee the accuracy of data.

The utility model provides a measure fluid bag formula shoe-pad of multidimension power fills fluid through the cavity of connecting tube in to fluid bag formula structure, changes the bearing capacity in sole stress area and sub-stress area, avoids among the measurement process plantar pressure too big range that surpasss signal acquisition module, leads to measuring inaccurate. The utility model provides a fluid bag type insole for measuring multidimensional force, which leads out all connecting pipelines at the inner side of the foot arch area of the foot sole, and has less influence on measuring the pressure change of the foot sole stress area and the sub stress area thereof; the numerical value is more accurate and reliable.

The utility model provides a measure fluid bag formula shoe-pad of multidimension power, its simple structure, low in manufacturing cost, measurement are reliable, be convenient for operation and long service life.

The above description is only a preferred embodiment of the present application and the explanation of the technical principle used, and it should be understood by those skilled in the art that the scope of the present application is not limited to the technical solution of the specific combination of the above technical features, and also covers other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept, for example, the technical solutions formed by mutually replacing the above technical features (but not limited to) having similar functions disclosed in the present application.

Besides the technical features described in the specification, other technical features are known to those skilled in the art, and further description of the other technical features is omitted here in order to highlight the innovative features of the present invention.

Claims (10)

1. A fluid bladder insole for measuring multi-dimensional forces, comprising:

the insole comprises an insole body, a plurality of sole stress areas are arranged on the insole body, a plurality of fluid bag type structures are arranged on each sole stress area, and each fluid bag type structure comprises at least two independent cavities;

the independent chambers at the same position in the fluid bag type structure of the same plantar stress area are communicated through at least one connecting pipeline;

and the signal acquisition module is used for acquiring the pressure signal, converting and transmitting the pressure signal.

2. The fluid bladder insole for measuring multi-dimensional forces according to claim 1, wherein said plantar force areas comprise at least three of a phalanx force area, a medial metatarsal force area, a lateral metatarsal force area, an arch force area, and a heel force area, wherein,

the fluid bladder structure of the phalangeal bearing zone corresponds to an area of the phalanges;

the fluid bladder structure of the medial metatarsal force zone corresponds to a region of the medial metatarsal;

the fluid sac structure of the lateral metatarsal stress zone corresponds to the area of the lateral metatarsal;

the fluid bag type structure of the arch stress area corresponds to the area of the arch;

the fluid bladder structure of the heel force bearing zone corresponds to the area of the heel.

3. The fluid bladder insole for measuring multi-dimensional forces according to claim 1, wherein said insole body is a flexible structure.

4. The fluid bladder insole for measuring multidimensional forces according to claim 1, wherein the fluid bladder structure comprises two separate chambers therein, the two separate chambers being arranged in tandem;

or comprises three independent chambers which are arranged in an equilateral triangle;

or comprises four independent chambers which are uniformly arranged front, back, left and right.

5. The fluid bladder insole for measuring multi-dimensional forces according to claim 1, wherein each of said plantar force bearing areas comprises a plurality of sub force bearing areas.

6. The fluid bladder insole for measuring multi-dimensional force according to claim 1 or 5, wherein the fluid bladder structures on different plantar force bearing areas or sub-force bearing areas correspond to different connecting pipes.

7. The fluid bladder type insole for measuring multi-dimensional force according to claim 1 or 5, wherein the connecting pipes connected to the same position on different force bearing areas or sub-force bearing areas of the sole are arranged in the same layer, and the connecting pipes connected to the chambers at different positions on the same force bearing area or sub-force bearing area of the sole are arranged in the same layer or in layers.

8. The fluid bladder insole for measuring multi-dimensional force according to claim 1 or 5, wherein each of the force-bearing regions or sub-force-bearing regions of the sole comprises a plurality of fluid bladder structures, and the connecting pipe connects independent chambers at the same position in the fluid bladder structures of the same force-bearing region of the sole along the longitudinal direction or the transverse direction of the plurality of fluid bladder structures.

9. The fluid bladder insole for measuring multi-dimensional force according to claim 8, wherein said connecting conduit comprises a main conduit and a plurality of branch conduits, one end of said branch conduits is connected to said main conduit, and the other end of said branch conduits connects independent chambers at the same position in said fluid bladder structure of the same plantar force bearing zone or sub-force bearing zone in the longitudinal or transverse direction of the plurality of fluid bladder structures.

10. The fluid bladder insole for measuring multi-dimensional force according to claim 1 or 5, wherein the chambers in the fluid bladder structure can be filled with fluid through the connecting pipes to change the bearing capacity of the plantar force-bearing area or sub-force-bearing areas, and the bearing capacity of different force-bearing areas can be the same or different.

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