CN210988451U - Intelligent shoe for monitoring foot health information and motion state based on pressure sensing array - Google Patents

Intelligent shoe for monitoring foot health information and motion state based on pressure sensing array Download PDF

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CN210988451U
CN210988451U CN201920677443.2U CN201920677443U CN210988451U CN 210988451 U CN210988451 U CN 210988451U CN 201920677443 U CN201920677443 U CN 201920677443U CN 210988451 U CN210988451 U CN 210988451U
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pressure sensing
sensing array
sole
instep
health information
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潘挺睿
汪晓阳
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Tai Shen Technology Shenzhen Co ltd
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Tai Shen Technology Shenzhen Co ltd
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Abstract

The utility model discloses an intelligent shoes based on pressure sensing array monitoring foot health information and motion state, including vamp, sole and tongue the sole internal surface with the tongue internal surface is provided with plantar pressure sensing array and instep pressure sensing array respectively the vamp the sole perhaps be provided with on the tongue with plantar pressure sensing array with instep pressure sensing array interconnect's data acquisition terminal, the integration is provided with battery and its management module and the master control circuit board that battery and management module are connected in the data acquisition terminal. The intelligent shoe utilizes high sensitivity flexible off-electronic sensing technology (FITS), uses a pressure sensing array to detect dorsum pressure pulse signals and muscle activity and plantar motion state and gait, and furthermore, a linear array allows calibration-free capture of pulse signals and also provides a spatial reference for muscle activity.

Description

Intelligent shoe for monitoring foot health information and motion state based on pressure sensing array
Technical Field
The utility model relates to an intelligence wearing equipment technical field, in particular to intelligent shoes based on pressure sensing array monitoring foot health information and motion state.
Background
The intelligent wearing equipment is a general name for applying wearing technology to intelligently design daily wearing and develop wearable equipment, such as watches, bracelets, glasses, clothes and the like. The coming era of wearable intelligent devices means the intelligent extension of people, and through the devices, people can better perceive external and self information, can process information more efficiently under the assistance of computers, networks and even other people, and can realize more seamless communication. The application fields can be divided into two broad categories, namely self-quantification and in vitro evolution. Specifically, for example, adopt forms such as light-weighted wrist-watch, bracelet, accessory, shoes, realize human motion or outdoor data such as monitoring, analysis and service of index such as rhythm of the heart, pulse, step frequency, atmospheric pressure, dive degree of depth, height above sea level.
Among them, the foot is the distal end of the human body and the most distal end of the heart, and the blood vessels have problems and the foot feels the most first. The highest point of the middle of the instep of the foot of a person feels light and can feel the pulsation. Used for determining the presence and severity of vasoocclusive vasculitis in the lower extremities. The foot can feel the pulse at ordinary times, and the arterial blood is proved to be led to the dorsum of the foot. After a certain distance, the pulse is not felt, and a slight arterial vessel blockage may occur. The dorsal aspect of the foot is the direct continuation of the anterior tibial artery, proceeding between the tendon of extensor hallucis longus and the tendon of extensor digitorum longus to the proximal side of the first metatarsal gap, and dividing into the first metatarsal dorsal artery, the deep plantar branch and the two terminal branches. The dorsal aspect of the foot is shallow, and in front of the ankle joint, the medial and lateral malleolus connecting midpoints and the lateral side of the tendon of extensor hallucis longus can be palpated to stop bleeding by pressing the dorsal aspect of the foot to the deep part when the foot is bleeding. The approach of palpating the dorsal arteries of the foot is again an effective way to detect foot disease early, and thus the foot is considered to be an ideal location for placement of a wearable device.
However, existing techniques developed for the foot focus only on activity tracking and measurement of mechanical contact force. In particular, accelerometers and pressure insoles have been used in some smart shoes for counting steps during exercise, or detecting changes in movement over the gait cycle (e.g., Nike +, Adidas microchip and Under Armour First Run). However, for an ideal smart shoe, valuable health information and muscle activity should be continuously collected and accurately extracted therefrom, in addition to the exercise information evaluated by the aforementioned means. Wearable equipment such as current wrist-watch bracelet, shoes adopt optical measurement principle (PPG) to monitor heart rate data, are indirect measurement, receive the influence of external environment light easily, are difficult to adapt to continuous collection and accurate data acquisition.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an intelligent shoes based on pressure sensing array monitoring foot health information and motion state can monitor the foot position based on human inside and outside pressure data to the analysis obtains human health information and foot motion state result.
For realizing above-mentioned purpose, according to the utility model discloses an aspect of embodiment provides an intelligence shoes based on pressure sensing array monitoring foot health information and motion state, including vamp, sole and tongue the sole internal surface with the pressure sensing array of the inside and outside pressure data in the collection foot position that tongue internal surface set up the vamp the sole perhaps be provided with on the tongue with pressure sensing array interconnect's data acquisition terminal, the integration is provided with battery and its management module and the main control circuit board that battery and management module are connected in the data acquisition terminal.
Furthermore, the pressure sensing array comprises a sole pressure sensing array and an instep pressure sensing array, the sole pressure sensing array is used for acquiring external pressure data generated by weight and movement, and the instep pressure sensing array is used for acquiring internal pulse and muscle activity pressure data generated by human tissues.
Furthermore, the master control circuit board is provided with an analog data acquisition front end connected with the plantar pressure sensing array and the instep pressure sensing array, the analog data acquisition front end is connected with an MCU processor with an ADC (analog-to-digital converter) assembly, and the MCU processor is connected with a wireless communication module.
Preferably, the wireless communication module is a bluetooth and antenna module, and may also be other wireless communication devices, such as a WiFi module, a 2G \3G \4G \5G communication module, and the like.
Furthermore, the instep pressure sensing array comprises an instep flexible substrate, and a plurality of FITS pressure sensing devices are formed by coating the instep flexible substrate. Preferably, a 2-10 unit FITS pressure sensing device is arranged on the instep flexible substrate.
Furthermore, the plantar pressure sensing array comprises a plantar mounting substrate, and a plurality of FITS pressure sensing devices are formed on the plantar mounting substrate in a coating mode. Preferably, the sole mounting substrate is provided with FITS pressure sensing devices corresponding to sole acupuncture points.
Furthermore, the instep pressure sensing array is fixed on the inner surface of the tongue through pressing and bonding, the sole pressure sensing array is fixed on the inner surface of the sole through integral forming, bonding or nesting, and the instep pressure sensing array and the sole pressure sensing array are connected with the data acquisition terminal through high-flexibility wires.
Furthermore, the sole pressure sensing array and the instep pressure sensing array are connected with the data acquisition terminal through conductive yarns integrally woven in the vamp or the tongue.
Optionally, the vamp and the tongue are made of elastic fabric.
Furthermore, the data acquisition terminal comprises a terminal base and a separable cover plate, the terminal base is installed on the sole, the tongue or the vamp through a fixed bottom plate, and the battery and the main control circuit board are installed in a space formed between the terminal base and the separable cover plate.
Furthermore, the battery and the management module thereof are arranged in the separable cover plate, the main control circuit board is arranged in the terminal base, and the battery and the management module thereof are connected with the main control circuit board through a buckle, a magnetic pole and a screw;
or the battery and the management module thereof and the main control circuit board are arranged on the separable cover plate, and the separable cover plate is connected with the terminal base through a buckle, a magnetic pole and a screw, so that the main control circuit board is in signal interaction with the pressure sensing array.
Furthermore, the FITS pressure sensing device comprises a bottom layer, a top layer and an annular spacer layer between the bottom layer and the top layer, wherein an ion layer is arranged on the inner surface of the top layer in the spacer layer, and an electrode layer is arranged on the upper surface of the bottom layer.
The embodiment of the utility model provides an intelligence shoes based on pressure sensing array monitoring foot health information and motion state, from electronic sensing technology (FITS) equipment integration to plantar pressure sensing array and instep pressure sensing array with flexibility, plantar pressure sensing array and instep pressure sensing array have high pressure-electric capacity sensitivity and can integrate to in the wearable subassembly to assemble tongue, the sole internal surface to the sports shoes most preferably. The FITS pressure sensing device has high sensitivity, excellent mechanical toughness and reliable flexibility due to ultra-high interface capacitance and fast polarization of the ion-electron material. The utility model discloses a plantar pressure sensing array and instep pressure sensing array are made by solid-state flexible ion coating, its and conductive electrode array elastic contact to realize the device sensitivity up to 1nF/mmHg, detection range is 1 to 200 mmHg. With such high sensitivity, mild contact with the foot near the baseline of 20mmHg, small blood pressure changes can be detected and these changes are associated with each cardiac cycle from the dorsum pedis artery, which is also known as the foot pulse waveform. Due to the ultra thin and flexible construction properties of the plantar pressure sensing array and the instep pressure sensing array (thickness of 100 μm), the arrays can be in contact with the back area in a very comfortable way. After collection of the pulse waveform, the signal can be used to study and analyze key cardiovascular parameters, such as the upstroke time and augmentation index, as well as derived vital signs, such as Heart Rate (HR) and respiration estimates. In particular, the plantar pressure sensing array and the instep pressure sensing array of the present invention can be compared to a standard single lead Electrocardiogram (ECG) in real time. Furthermore, the linear array with the plurality of sensing units covers the transverse plane of the back, so that no special alignment steps are required for capturing the pulse signals, while the position of the arteries also provides a spatial anatomical reference for the muscle activity. Finally, muscle responses are collected with sufficient resolution to track individual tendon activity, providing a highly integrated approach to on-foot motion classification, gait analysis, and body state tracking.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a top view of a pressure sensor array-based intelligent shoe for monitoring foot health information and motion status according to an embodiment of the present invention;
fig. 2 is a front view structural diagram of an intelligent shoe for monitoring foot health information and motion state based on a pressure sensing array according to an embodiment of the present invention;
fig. 3 is a three-dimensional structure diagram of an intelligent shoe for monitoring foot health information and motion state based on a pressure sensing array according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a data acquisition terminal according to an embodiment of the present invention;
fig. 5 is a schematic structural view of an instep pressure sensing array according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a plantar pressure sensing array according to an embodiment of the present invention;
fig. 7 is a schematic structure diagram of a main control circuit board system according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a FITS pressure sensor device according to an embodiment of the present invention;
fig. 9 is an equivalent circuit schematic diagram of a FITS pressure sensor device according to an embodiment of the present invention;
fig. 10 is a schematic view of a partially enlarged structure of an intelligent shoe for monitoring foot health information and motion state based on a pressure sensing array according to an embodiment of the present invention.
In the figure, 10-vamp, 20-sole, 30-tongue, 40-data acquisition terminal, 41-instep pressure sensing array, 411-instep flexible substrate, 42-plantar pressure sensing array, 421-plantar installation substrate, 422-conductive yarn, 400-FITS pressure sensing device, 401-spacing layer, 402-bottom layer, 403-electrode layer, 404-ion coating, 405-top layer; 43-main control circuit board, 44-battery, 45-separable cover plate, 46-terminal base, 47-fixed bottom plate.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
As shown in fig. 1-7, the embodiment of the utility model provides an intelligent shoes based on pressure sensing array monitoring foot health information and motion state, including vamp 10, sole 20 and tongue 30 the sole 20 internal surface with the tongue 30 internal surface is provided with the pressure sensing array of gathering the interior outer pressure data of foot position respectively the vamp 10 the sole 20 perhaps be provided with on the tongue 30 with pressure sensing array interconnect's data acquisition terminal 40, the integrated battery and its management module 44 that is provided with in the data acquisition terminal 40 with the master control circuit board 43 that battery and its management module 44 are connected.
Specifically, the pressure sensing array comprises a sole pressure sensing array 42 and an instep pressure sensing array 41, the sole pressure sensing array 42 is used for acquiring external pressure data generated by weight and movement, and the instep pressure sensing array 41 is used for acquiring internal pulse pressure data generated by human tissues. Instep pressure sensing array 41 sets up in tongue 30 position, because vamp 10 and tongue 30 adopt contractibility elasticity surface fabric, make instep pressure sensing array 41 can comfortably laminate in instep position, instep pressure sensing array 41 all has certain extension length along instep length and width direction, thereby can gather the inside pulse pressure data that tissues such as instep muscle, blood vessel, skeleton produced, the inside pulse pressure data that tissues such as these instep muscle, blood vessel, skeleton produced also can change along with human motion, inside pulse pressure data can obtain multiple human sign information such as pulse, rhythm of the heart through data analysis. The sole mainly bears the pressure brought by the body weight of the human body, or the contact position between the sole pressure sensing array 42 and the sole can develop obvious change due to movement, so that the obvious internal pulse pressure data of external pressure data can be obtained, and the movement state information of the human body, such as the movement posture, the movement state, the gait and the like, can be analyzed and judged.
The master control circuit board 43 is provided with an analog data acquisition front end connected with the plantar pressure sensing array 42 and the instep pressure sensing array 41, the analog data acquisition front end is connected with an MCU processor with an ADC component, and the MCU processor is connected with a wireless communication module.
Preferably, the wireless communication module is a bluetooth and antenna module, and may also be other wireless communication devices, such as a WiFi module, a 2G \3G \4G \5G communication module, and the like.
Specifically, the data acquisition terminal 40 comprises an analog front end, five low-voltage operational amplifiers (L MV324, Texas Instruments (TI)), an 8-bit MCU (EFM8, Silicon L abs) with an ADC component, a bluetooth low-power module (CC2541, texas instruments), and a power management module with a standard rechargeable lithium battery.
As shown in fig. 5, the instep pressure sensing array 41 includes an instep flexible substrate 411, on which a plurality of FITS pressure sensing devices 400 are formed and coated 441. Preferably, a 5-cell FITS pressure sensing device 400 is disposed on the dorsum flexible substrate.
As shown in fig. 6, the plantar pressure sensing array 42 includes a plantar mounting substrate 421, and several FITS pressure sensing devices 400 are formed on the plantar mounting substrate 421. Preferably, the FITS pressure sensing device 400 is disposed on the sole mounting substrate 421 corresponding to the acupuncture points on the sole.
Specifically, the instep pressure sensing array 41 is fixed on the inner surface of the tongue 30 by press-fit adhesion, the sole pressure sensing array 42 is fixed on the inner surface of the sole 20 by integral molding, adhesion and nesting, and the instep pressure sensing array 41 and the sole pressure sensing array 42 are connected with the data acquisition terminal 40 by flexible wires.
As shown in fig. 10, said plantar pressure sensing array 42 and said instep pressure sensing array 41 are connected to said data acquisition terminal 40 by electrically conductive yarn 422 integrally woven within said upper 10 or said tongue 30. The wiring port of the instep pressure sensing array 41 is directly connected with the data acquisition terminal 40 arranged on the vamp 10 or the tongue 30, the wiring port of the sole pressure sensing array 42 is connected with the data acquisition terminal 40 through conductive yarns 422, the instep pressure sensing array 41 can also be connected with the data acquisition terminal 40 through the conductive yarns 422, and a plurality of FITS pressure sensing devices 400 can be distributed on the instep pressure sensing array 41 along the length direction and/or the cross section direction of the foot to be tightly attached to the foot from the length direction and the cross section direction of the foot; the FITS pressure sensing devices 400 disposed on the sole sensing array 42 may be distributed on the heel, the sole and corresponding to each toe, or may be distributed in a uniform array corresponding to the entire sole.
Specifically, when the user wears the intelligent shoe, the instep pressure sensing array 41 is elastically contracted by the vamp 10 or the tongue 30, so that the instep pressure sensing array 41 is tightly attached to the instep of the human body, and internal pulse and muscle activity pressure data generated by instep tissues are acquired. The FITS pressure sensing devices 400 disposed on the sole sensing array 42 may be distributed on the heel, the sole and each toe, or may be distributed in a uniform array corresponding to the entire sole, for collecting external pressure data generated by weight and exercise.
During movement, according to the movement state of a human body, such as standing still, the gravity center of the human body is located at the heel part, the FITS pressure sensing device 400 at the heel part is extruded by the gravity of the human body to generate corresponding pressure signals, the instep pressure sensing array 41 and other FITS pressure sensing devices 400 of the plantar pressure sensing array 42 can also generate relatively stable pressure signals, and the data distribution characteristics of the pressure signals can be used for marking the standing still state; for example, during slow walking, the gravity center of a human body falls on the sole part, the FITS pressure sensing device 400 on the sole part is pressed by the gravity of the human body to generate corresponding pressure signals, the instep pressure sensing array 41 also generates pressure signals obviously corresponding to slow walking joints due to slow walking, and other FITS pressure sensing devices 400 on the plantar pressure sensing array 42 also generate relatively stable pressure signals, and the data distribution characteristics and the change frequency of the pressure signals can be used for marking the slow walking state; similarly, when the human body is running, the FITS pressure sensing device 400 in the toe region will have a large pressure signal and will change at a fast rate due to the forward force generated by the toe grip, and the running state can be marked by the characteristics of the pressure signal. According to the same principle, pressure signal data generated by the plantar pressure sensing array 42 and the instep pressure sensing array 41 under the action of movement and human body gravity can mark various different movement states of the human body, the distribution of the pressure signals under each movement state can obtain the gait condition of the human body, and information such as the step number and the like can be obtained through the change frequency of the pressure signals.
Alternatively, the upper 10 and tongue 30 are made of an elastic fabric.
As shown in fig. 7, the data collecting terminal 40 includes a terminal base 45 and a detachable cover 46, the terminal base 45 is mounted on the shoe sole 20, the shoe tongue 30 or the shoe upper 10 through a fixed bottom plate 47, and a space formed between the terminal base 45 and the detachable cover 46 is provided with the battery 44 and the main control circuit board 43.
The battery and the management module 44 thereof are disposed in the detachable cover plate 46, the main control circuit board 43 is disposed in the terminal base 45, and the battery and the management module 44 thereof are connected to the main control circuit board 43 through a buckle, a magnetic pole and a screw;
or the battery and the management module 44 thereof and the main control circuit board 43 are disposed on the separable cover plate 46, and the separable cover plate 46 is connected to the terminal base 45 in a detachable manner such as a snap, a magnetic pole, a screw, etc., so that the main control circuit board 43 interacts with the pressure sensing array signal.
As shown in fig. 8, the FITS pressure sensing device 400 includes a bottom layer 402, a top layer 405, and an annular spacer layer 401 between the bottom layer 402 and the top layer 403, wherein the spacer layer 401 has an ion coating 404 disposed on an inner surface of the top layer 405, and the bottom layer 402 has an electrode layer 403 disposed on an upper surface thereof.
FIG. 8 shows the FITS pressure sensing device architecture before and after mechanical load application, including a top sensing member with an ionic coating 404 and a bottom flexible electrode layer 403 separated by a spacer layer. specifically, upon application of a mechanical load (P), the flexible electrode will deform and make contact with the ionic coating 404. this contact forms an electric double layer (ED L) in which mobile electrons in a conductive solid phase and the mutual attraction of opposite ions accumulating in the adjacent ionic environment occur.
FIG. 9 is an equivalent circuit model of the FITS pressure sensing device C (ED L1) and C (ED L2) are interfacial capacitances of equal magnitude, and Ri represents the internal resistance of the ionic membrane.
Figure DEST_PATH_GDA0002475999010000101
Wherein r and t represent the radius and thickness of the sensing membrane; h represents the thickness of the spacer layer; d represents the bending stiffness of the deformed substrate.
Specifically, the present invention has been widely demonstrated in the solar cell and high performance cell fields by mixing a polymer matrix (polyvinyl alcohol, PVA) and an ionic liquid (1-ethyl-3-methyl-imidazole tricyanomethane, [ EMIM ] [ TCM ]) to prepare an ionic layer, and then obtaining it by a standard solvent curing evaporation process, specifically, 0.5g of PVA (341584, Sigma-Aldrich) is dissolved in 10g of distilled water, then this PVA solution is mixed with 0.25g of [ EMIM ] [ TCM ] (IO L ite Inc cre) and stirred at 50 ℃ for 2 hours to form a uniform thin film ionic coating, a commercial spinner (WS-400-6NPP, &ttttttransfer =l "&gtgtgtl" &lgtgtgtgth sputter cre) is used to form a uniform thin film ionic coating, and then the polyimide is poured onto a surface of a polyimide film using a commercial spinner (ttss-400-6 NPP, &/atjtt) to form a top layer, then a polyimide film is applied with a laser spin-coated with a laser, and then trimmed with a polyimide film (dup) as a top layer, a thin film is formed by spin-coating, followed by a laser trimming process, a thin film (UV-coating system) with a laser trimming process, a thin film is formed by spin coating at 30 nm, then a laser, a laser trimming process, a thin film is performed at 30 th-roll finishing process, a thin film is performed at 30 th-6 UV-coated on a thin film (ito-6-coated on a thin film is used to obtain a polyimide film, a thin film is applied, a thin film.
The embodiment of the utility model provides an intelligence shoes based on pressure sensing array monitoring foot health information and motion state, with the flexibility from electronic sensing technology (FITS) equipment integration to plantar pressure sensing array and instep pressure sensing array, can acquire health vital signal and trail pedal skeletal muscle activity. The unique characteristics of plantar and instep pressure sensing arrays enable seamless integration with footwear. The wearable device can capture high resolution peripheral arterial pulse waveforms, so that heart rate and breathing patterns can be extracted within medical standard accuracy.
Furthermore, the high spatial resolution of the sensing array allows calibration-free capture of pulse signals and provides a spatial reference to foot structures. It also enables tracking of individual foot tendon movements from which most foot poses can be assessed in real time. The device can operate as a personal mobile platform, acquire and analyze human health and activity information in a comfortable and unobtrusive manner, and integrate into common articles of apparel without incurring significant expense or interfering with everyday activities.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", "row", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for the convenience of describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present patent application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," "secured," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present patent application, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Claims (10)

1. The utility model provides an intelligent shoes based on pressure sensing array monitoring foot health information and motion state, its characterized in that, includes vamp, sole and tongue the sole internal surface with the pressure sensing array of the inside and outside pressure data in the collection foot position that tongue internal surface set up the vamp the sole perhaps be provided with on the tongue with pressure sensing array interconnect's data acquisition terminal, the integrated battery that is provided with in the data acquisition terminal and its management module with the master control circuit board that battery and management module are connected.
2. The intelligent shoe for monitoring foot health information and motion states based on the pressure sensing array according to claim 1, wherein the pressure sensing array comprises a sole pressure sensing array and an instep pressure sensing array, the sole pressure sensing array is used for collecting external pressure data generated by weight and motion, and the instep pressure sensing array is used for collecting internal pulse and muscle activity pressure data generated by human tissues.
3. The intelligent shoe for monitoring foot health information and motion states based on the pressure sensing array according to claim 2, wherein the main control circuit board is provided with an analog data acquisition front end connected with the plantar pressure sensing array and the instep pressure sensing array, the analog data acquisition front end is connected with an MCU processor with an ADC (analog-to-digital converter) assembly, and the MCU processor is connected with a wireless communication module.
4. The intelligent shoe for monitoring foot health information and motion state based on the pressure sensing array according to claim 2, wherein the instep pressure sensing array comprises an instep flexible substrate, and a plurality of FITS pressure sensing devices are formed on the instep flexible substrate in a coating mode.
5. The intelligent shoe for monitoring foot health information and motion states based on the pressure sensing array according to claim 2, wherein the plantar pressure sensing array comprises a plantar mounting substrate, and a plurality of FITS pressure sensing devices are formed by being coated on the plantar mounting substrate.
6. The intelligent shoe for monitoring foot health information and motion states based on the pressure sensing array according to claim 3, wherein the instep pressure sensing array is fixed on the inner surface of a shoe tongue through press-fit bonding, the sole pressure sensing array is fixed on the inner surface of the sole through integral forming, bonding or nesting, and the instep pressure sensing array and the sole pressure sensing array are connected with the data acquisition terminal through flexible wires.
7. The intelligent shoe for monitoring foot health information and motion states based on the pressure sensing array according to claim 6, wherein the plantar pressure sensing array and the instep pressure sensing array are connected with the data acquisition terminal through conductive yarns integrally woven in the vamp or the tongue.
8. The intelligent shoe for monitoring foot health information and motion state based on the pressure sensing array as claimed in claim 2, wherein the data acquisition terminal comprises a terminal base and a separable cover plate, the terminal base is mounted on the sole, the tongue or the vamp through a fixed bottom plate, and the battery and the main control circuit board are mounted in a space formed between the terminal base and the separable cover plate.
9. The intelligent shoe for monitoring foot health information and motion state based on the pressure sensing array according to claim 8, wherein the battery and the management module thereof are disposed in the detachable cover plate, the main control circuit board is disposed in the terminal base, and the battery and the management module thereof are connected with the main control circuit board through a buckle, a magnetic pole or a screw;
or the battery and the management module thereof and the main control circuit board are arranged on the separable cover plate, and the separable cover plate is connected with the terminal base through a buckle, a magnetic pole and a screw, so that the main control circuit board is in signal interaction with the pressure sensing array.
10. The intelligent shoe for monitoring foot health information and motion states based on the pressure sensing array according to claim 4 or 5, wherein the FITS pressure sensing device comprises a bottom layer, a top layer and an annular spacer layer between the bottom layer and the top layer, an ionic layer is arranged on the inner surface of the top layer in the spacer layer, and an electrode layer is arranged on the upper surface of the bottom layer.
CN201920677443.2U 2019-05-13 2019-05-13 Intelligent shoe for monitoring foot health information and motion state based on pressure sensing array Active CN210988451U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110432578A (en) * 2019-05-13 2019-11-12 潘挺睿 The intelligent shoe of foot health and fitness information and motion state is monitored based on pressure sensing array
CN115120002A (en) * 2022-03-11 2022-09-30 首都体育学院 Sole equipment with statistics single leg standing time and sit for a long time and remind function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110432578A (en) * 2019-05-13 2019-11-12 潘挺睿 The intelligent shoe of foot health and fitness information and motion state is monitored based on pressure sensing array
CN115120002A (en) * 2022-03-11 2022-09-30 首都体育学院 Sole equipment with statistics single leg standing time and sit for a long time and remind function

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