Ai-driven smart shoe with adaptive insole height adjustment and wireless control

The AI-driven smart shoe with a height-adjustable airbag system addresses the limitations of traditional footwear by providing real-time, personalized insole height adjustments, enhancing comfort and support for diverse activities.

US20260206908A1Pending Publication Date: 2026-07-23IFUTURELAB GROUP HOLDING LTD
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Patent Information

Authority / Receiving Office
US · United States
Patent Type
Applications(United States)
Current Assignee / Owner
IFUTURELAB GROUP HOLDING LTD
Filing Date
2025-01-23
Publication Date
2026-07-23

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Abstract

An AI-driven smart shoe designed for adaptive insole height adjustment and wireless control. The smart shoe comprises a shoe body incorporating a height-adjustable airbag beneath key pressure zones of the foot. This airbag is controlled by an air pump and air valves integrated into the shoe's sole. A main control module, embedded in the midsole, features a microprocessor, Bluetooth chip, and power management system, enabling communication with a mobile application for user interface and remote control. The sensor system provides real-time monitoring of air and foot pressure, ensuring precise and safe adjustments. The battery module, embedded in the heel or sole, powers the system, and the mobile application allows for user input and feedback via Bluetooth.
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Description

FIELD OF THE DISCLOSURE

[0001] The present disclosure generally relates to the field of footwear technology, and more particularly to an AI-driven smart shoe featuring adaptive insole height adjustment and wireless control to enhance user comfort and support by dynamically adapting to individual user requirements and varying physical activities. BACKGROUND

[0002] Footwear design traditionally incorporates fixed structural elements, such as sole height and insole cushioning, which are not adaptable to individual user needs or varying activity levels. This rigidity can lead to discomfort, fatigue, and potential foot health issues, particularly during extended use or diverse physical activities. There is a significant demand for a footwear solution that dynamically adjusts to the user's specific requirements, enhancing comfort and support in real time.

[0003] Current footwear solutions emphasize static comfort features, such as fixed cushioning and insoles. While smart wearables have introduced fitness-tracking sensors in shoes, they lack the capability to adjust insole height dynamically. Existing patents for adjustable insoles typically involve manual mechanical adjustments or basic motorized systems, which do not offer real-time feedback or integration with mobile applications.

[0004] The limitations of traditional footwear designs are evident in their inability to adapt to the user's foot shape, usage scenarios, or personal preferences. This fixed structure, while adequate for basic daily use, falls short in special circumstances or prolonged wear. Users, such as athletes or those who stand for long periods, experience fatigue and discomfort due to pressure concentration, which static shoes cannot alleviate effectively.

[0005] Given the increasing demand for comfort and personalized footwear adjustments, there is a critical need for a solution. The present disclosure addresses the deficiencies of existing solutions by offering a footwear product that automatically adjusts insole height and integrates intelligent control functions, significantly enhancing user comfort and experience.SUMMARY

[0006] The present disclosure is described in the following sections by various embodiments. However, it should be understood that the disclosure can be implemented in various forms and is not limited to the specific embodiment provided herein.

[0007] The embodiments of the present disclosure describe a smart shoe designed to provide support and protection for the wearer's foot. The shoe incorporates a height-adjustable airbag within its structure, allowing for dynamic adjustment of the insole height through the inflation or deflation of the airbag. This feature offers customizable comfort and support, particularly beneficial for individuals who stand, walk, or partake in sports for extended durations, as it alleviates foot fatigue and mitigates plantar pain.

[0008] The height-adjustable airbag is connected to air pumps and through air tubes for the purpose of inflation, while air valves and facilitate the release of air. The operation of these components is managed by a main control module, which is electrically linked to both the air pumps and air valves to achieve the required insole height adjustments.

[0009] An exemplary embodiment comprises a barometric pressure sensor that connects to the main control module for monitoring the internal air pressure within the height-adjustable airbag. The shoe is equipped with a battery module that provides power to the air pumps, air valves, and the main control module. Additionally, a mobile application operates as a communication module, enabling wireless interaction with an external device such as a smartphone, facilitating commands for adjustments, and providing feedback about the shoe's current status.

[0010] In one embodiment, the height-adjustable airbag comprises a durable, pressure-resistant material that undergoes multiple inflation and deflation cycles without compromising functionality. The main control module also incorporates a control unit for receiving height adjustment commands from the mobile application. This unit uses a control algorithm to compute the operational duration of the air pumps and to regulate the necessary adjustments to the air pressure in order to accurately modify the airbag height.

[0011] Furthermore, the main control module features a low-power mode that activates after a predetermined period of unchanged airbag settings, shutting down the power supply to the air pumps and air valves while retaining pressure monitoring capabilities. This function optimizes battery usage and extends the shoe's operational lifespan for prolonged wear or outdoor activities.

[0012] The disclosure further incorporates a memory function that enables the main control module to record user-preferred insole heights. Once the shoe is next worn, it automatically adjusts to the previously set height, removing the necessity for repeated manual configurations and enhancing user convenience.

[0013] Additionally, the sensor system, which encompasses air pressure sensors and foot pressure sensors, continuously monitors the internal air pressure of the height-adjustable airbag. This data is relayed to the main control module to guarantee precise insole height adjustments, improving overall system stability and safety.

[0014] The shoe body is designed with an upper, a sole, and an inner cushion containing the height-adjustable airbag, allowing for the insole height modifications necessary for user comfort while also considering the shoe's aesthetic appeal. The arrangement of the air pumps, air valves, and air pressure sensors within the sole further preserves the shoe's design integrity and daily wearability.

[0015] The battery module is of a rechargeable lithium-ion type, endowed with a battery status monitoring system that provides real-time feedback regarding the battery level to an external device, prompting the user to recharge when necessary.

[0016] The smart shoe enables intelligent, real-time adjustment, wirelessly controlled via mobile application. The integration of a height-adjustable airbag, real-time feedback mechanisms from the sensor system, and a memory function for personalized adjustments distinguishes it from existing technologies while enhancing user convenience and operational efficiency.BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings illustrate various embodiments of systems, methods, and embodiments of various other aspects of the disclosure. Any person with ordinary skills in the art will appreciate that the illustrated element boundaries e.g. boxes, groups of boxes, or other shapes in the figures represent one example of the boundaries. It may be that in some examples one element may be designed as multiple elements or that multiple elements may be designed as one element.

[0018] In some examples, an element shown as an internal component of one element may be implemented as an external component in another, and vice versa. Furthermore, elements may not be drawn to scale. Non-limiting and non-exhaustive descriptions are described with reference to the following drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating principles.

[0019] FIG. 1 illustrates an exemplary embodiment of a smart shoe, in accordance with an exemplary embodiment of the present disclosure;

[0020] FIG. 2 illustrates an exemplary system of a smart shoe, in accordance with an exemplary embodiment of the present disclosure;

[0021] FIG. 3, illustrates another exemplary embodiment of an AI-Driven Smart Shoe, in accordance with an embodiment of the present disclosure;

[0022] FIG. 4, illustrates a method in accordance with an exemplary embodiment of the present disclosure.

[0023] It should be noted that the accompanying figure is intended to present illustrations of a few examples of the present disclosure. The figure is not intended to limit the scope of the present disclosure. It should also be noted that the accompanying figure is not necessarily drawn to scale.DETAILED DESCRIPTION

[0024] Some embodiments of this disclosure, illustrating all its features, will now be discussed in detail. The words “comprising,”“having,”“containing,” and “including,” and other forms thereof, are intended to be equivalent in meaning and be open ended in that an item or items following any one of these words is not meant to be an exhaustive listing of such item or items, or meant to be limited to only the listed item or items.

[0025] It must also be noted that as used herein and in the appended claims, the singular forms “a,”“an,” and “the” comprise plural references unless the context clearly dictates otherwise. Although any systems and methods similar or equivalent to those described herein can be used in the practice or testing of embodiments of the present disclosure, the preferred, systems and methods are now described.

[0026] The present disclosure relates to an AI-driven smart shoe designed to enhance user comfort and adaptability through an innovative insole height adjustment mechanism. This smart shoe incorporates a height-adjusting airbag system strategically positioned within the insole, allowing for dynamic customization of insole height based on user preferences and activity levels. The airbag system is controlled by a compact air pump and air valve mechanism, which precisely inflates or deflates the airbags to achieve the desired insole height. The shoe is equipped with a main control module that processes user inputs received via a mobile application, enabling seamless wireless control and real-time monitoring of the shoe's status.

[0027] The present disclosure discloses an integration of a sensor system comprising pressure and barometric sensors. These sensors provide real-time feedback on the airbag's internal pressure and the user's foot pressure, ensuring accurate and stable insole height adjustments. The smart shoe also comprises a memory function that allows users to set and recall preferred insole heights, enhancing convenience and user experience. The wireless communication module facilitates connectivity with a smartphone app via Bluetooth, offering an intuitive interface for users to control and monitor the shoe's functions. The battery module, utilizing rechargeable lithium-ion technology, powers the entire system and supports extended usage through a low-power mode that conserves energy during periods of inactivity.

[0028] The AI-driven smart shoe represents a significant advancement in footwear technology by offering personalized support and comfort through intelligent insole height adjustment. Its ability to adapt to various foot shapes and user needs, combined with the convenience of wireless control and real-time monitoring, distinguishes it from traditional footwear products. The combination of a height-adjustable airbag system, real-time sensor feedback, and machine learning-based memory function positions it as a pioneering solution in the smart wearable market, addressing the growing demand for customizable and intelligent footwear solutions.

[0029] In accordance with another exemplary embodiment an AI-driven smart shoe system designed to dynamically adjust insole height, enhancing comfort and adaptability for users is disclosed. The system integrates several key components: a height-adjustable airbag, compact air pumps, air valves, a main control module, a sensor system, and a mobile application. These elements work in harmony to provide a customizable and user-friendly experience, particularly beneficial for athletes, fitness enthusiasts, and individuals with specific foot health needs.

[0030] The smart shoe's primary structure, the shoe body, is crafted from lightweight, breathable, and durable materials. It houses and protects the internal components, including the airbag, air pumps, valves, and control module, ensuring a balance between functionality and aesthetics. The sole is made of non-slip elastomeric polymers, while the upper is constructed from high-strength synthetic fibers, providing durability and comfort. The height-adjustable airbag, positioned beneath the insole, is the core component for height adjustment. Made from thermoplastic polyurethane (TPU, it withstands repeated inflation and deflation. Its multi-chamber design targets specific foot areas - heel, arch, and forefoot - allowing personalized support based on user preferences and foot shape.

[0031] Two compact, motor-driven air pumps control the inflation and deflation of the airbag. A first air pump inflates the airbag, while a second air pump facilitates deflation. These pumps are designed to fit within the shoe's limited space while providing sufficient air pressure for rapid adjustments. The air valves regulate air flow, with first valve supporting airbag inflation and a second valve handling deflation. These components ensure precise control, enabling rapid changes to insole height. Flexible and durable air tubes, constructed from high-strength silicone, connect the pumps, valves, and airbag. They resist pressure changes and repeated bending, ensuring seamless operation.

[0032] The main control module is equipped with a microprocessor, Bluetooth communication chip, and power management system. It processes user commands from the mobile app, controls the operation of air pumps and valves, monitors air pressure via integrated sensors, and operates in low-power mode when inactive to conserve battery life. The sensor system comprises air pressure sensors and foot pressure sensors. The air pressure sensors monitor the airbag's internal pressure to ensure accurate adjustments, while the foot pressure sensors detect user activity and trigger system activation upon wear or motion. A rechargeable lithium battery powers the system, ensuring multiple adjustment cycles per charge. The module is embedded in the sole or heel for user comfort and aesthetic integrity. It comprises overcharge and discharge protection for safety.

[0033] The mobile application provides an intuitive interface for adjusting insole height, monitoring airbag pressure and battery status, storing preferred height settings, and receiving maintenance alerts. The operational workflow begins with system activation, where the foot pressure sensor detects user activity, waking the system from low-power mode. The main control module initiates real-time monitoring. For height adjustment, the user selects the desired height via the mobile app. The app transmits the command to the control module via Bluetooth. The module activates first air pump (for inflation or second air pump (for deflation, adjusting airbag height. Air pressure sensors ensure precise control and stop operation upon reaching the target height.

[0034] The system records user preferences for automatic adjustments during subsequent use. When inactive, the system enters low-power mode, deactivating non-essential functions to conserve battery life. Abnormal air pressure triggers alerts via the app, ensuring user safety and system reliability.

[0035] In one exemplary embodiment, the smart shoe comprises a shoe body, a height-adjustable airbag, air pumps, air valves, flexible air tubes, a main control module, a sensor system, a battery module, and a mobile application. The height-adjustable airbag is constructed from pressure-resistant, highly elastic TPU and comprises multiple chambers for targeted foot support.

[0036] The air pumps are designed for compactness and efficiency, while the air valves provide precise inflation and deflation control. The main control module integrates a microprocessor and Bluetooth chip, and the sensor system comprises air pressure and foot pressure sensors. The battery module is rechargeable and embedded within the shoe's sole, and the mobile application offers user-friendly control via Bluetooth. In another exemplary embodiment, the smart shoe features a memory function for storing preferred settings and operates in low-power mode during inactivity. The airbag comprises multiple chambers for targeted foot support, and the shoe is adaptable for various activities, including walking, running, and resting.

[0037] The shoe is capable of real-time height adjustments based on sensor feedback, and the mobile application provides system status and maintenance alerts. The air tubes are made of high-strength silicone for durability, and the shoe is designed with overcharge and discharge protection. The control module incorporates low-power and safety features, and the shoe features an aesthetically integrated design. The sensor system triggers system activation upon wear, and the shoe comprises a user-specific memory function for activity-based adjustments. The AI-driven smart shoe system provides enhanced comfort through dynamic insole adjustments, reducing fatigue and discomfort during prolonged use. It offers personalized support for varying foot shapes and activity types, improving pressure distribution and minimizing strain.

[0038] The system's energy efficiency, with a low-power mode, extends battery life, making it suitable for long-term wear. Wireless app integration enables seamless control and feedback, while the system's adaptability supports various activities such as walking, running, and resting. The smart shoe introduces a new standard for smart footwear with adaptive, user-centric features, promoting market innovation and enhancing user experience.

[0039] FIG. 1 illustrates a schematic representation of the AI-Driven Smart Shoe's internal components, focusing on the height-adjustable airbag system and its associated elements. The shoe body 100 serves as the foundational structure, housing the height-adjustable airbag 4, which is the core component for insole height adjustment. The airbag is strategically positioned beneath the insole to optimize support and comfort based on user foot pressure. The air pumps 1.1 and 1.2 are depicted as the primary devices for inflating the airbag, driven by electric motors. These pumps are designed to be compact and efficient, ensuring they fit within the shoe's limited internal space while providing sufficient air pressure to adjust the airbag's height. The air valves 2.1 and 2.2 control the release of air from the airbag, enabling precise deflation and height reduction. The air tubes 7 connect these components, facilitating the flow of air between the pumps, valves, and airbag.

[0040] In one embodiment of the disclosure, the height-adjustable airbag 4 is constructed from a pressure-resistant, highly elastic material such as thermoplastic polyurethane (TPU), which allows for repeated inflation and deflation cycles without compromising durability. The airbag's design may comprise multiple independent chambers to provide targeted support to different areas of the foot, such as the heel, arch, and forefoot. This multi-chamber configuration enables personalized adjustments to accommodate various foot shapes and user preferences, enhancing the overall comfort and support provided by the smart shoe.

[0041] The system further comprises a main control module 3, which acts as the central processing unit for managing the operation of the air pumps and valves. This module is equipped with a microprocessor and a Bluetooth communication chip, allowing it to receive user commands from a mobile application and execute precise adjustments to the insole height. The control module also integrates an air pressure sensor to monitor the airbag's internal pressure, ensuring accurate and stable adjustments. The module's low-power mode conserves battery life by shutting down non-essential functions during periods of inactivity, thereby extending the shoe's operational time.

[0042] Additionally, the air pump 1.1 and air valve 2.1 are configured to work in tandem to inflate the airbag when an increase in insole height is desired. Conversely, the air pump 1.2 and air valve 2.2 facilitate the deflation process, allowing the airbag to contract and reduce the insole height. This dual-pump and valve system enables rapid and precise adjustments, ensuring that the smart shoe can quickly adapt to the user's needs. The air tubes 7 are designed to be flexible and durable, constructed from materials such as silicone or high-strength plastic, to withstand the dynamic forces and repeated bending associated with the shoe's operation.

[0043] In another embodiment of the disclosure, the smart shoe incorporates a memory function within the main control module 3, allowing users to store and recall preferred insole height settings. This feature enhances user convenience by automatically adjusting the insole to the memorized height upon subsequent use, eliminating the need for manual adjustments. The memory function is particularly beneficial for users who frequently switch between different activities, such as walking, running, or resting, as it enables quick and seamless transitions between preset height configurations.

[0044] FIG. 2 illustrates an exemplary embodiment of the AI-Driven Smart Shoe, focusing on the integration of the master control module 3 with the air pump 1.1, air valve 2.1, and the battery module 6. The master control module 3 serves as the central hub for processing user inputs received via the mobile application 5 and executing commands to adjust the insole height. The module is equipped with a microprocessor and a Bluetooth communication chip, enabling seamless wireless connectivity with the mobile app. This connectivity allows users to remotely control the insole height and monitor the shoe's status, including air pressure and battery level.

[0045] The air pump 1.1 and air valve 2.1 are strategically positioned within the shoe's sole to facilitate efficient inflation and deflation of the height-adjustable airbag 4. The air pump 1.1 is designed to be compact and lightweight, ensuring it fits within the shoe's limited internal space while providing sufficient air pressure to adjust the airbag's height. The air valve 2.1 controls the release of air from the airbag, enabling precise deflation and height reduction. The air tubes 7 connect these components, facilitating the flow of air between the pumps, valves, and airbag.

[0046] In one embodiment of the disclosure, the master control module 3 is configured to operate in a low-power mode to conserve battery life. This mode is activated when the system detects that the insole height has remained stable for a predetermined period, reducing power consumption by shutting down non-essential functions. The battery module 6 is designed to be rechargeable and efficient, providing sufficient energy for multiple adjustment cycles. It is embedded within the shoe's sole or heel to maintain the shoe's aesthetic appearance and user comfort.

[0047] The system further comprises a sensor system 8, which comprises air pressure and foot pressure sensors. These sensors provide real-time data to the master control module 3, ensuring accurate and stable insole height adjustments. The air pressure sensor monitors the internal pressure of the airbag 4, while the foot pressure sensor detects changes in the user's foot pressure, triggering system activation when the user dons the shoe or engages in physical activity. This real-time feedback loop enables the smart shoe to adapt dynamically to the user's needs, enhancing comfort and support.

[0048] In another embodiment of the disclosure, the smart shoe incorporates a memory function within the master control module 3, allowing users to store and recall preferred insole height settings. This feature enhances user convenience by automatically adjusting the insole to the memorized height upon subsequent use, eliminating the need for manual adjustments. The memory function is particularly beneficial for users who frequently switch between different activities, such as walking, running, or resting, as it enables quick and seamless transitions between preset height configurations.

[0049] The mobile application 5 serves as the user interface for controlling the smart shoe, offering an intuitive platform for insole height adjustments, real-time system status monitoring, and battery management. Users can set memory presets and receive maintenance alerts through the app, ensuring optimal performance and longevity of the smart shoe. The app communicates with the master control module 3 via Bluetooth, providing a reliable and user-friendly means of interaction with the smart shoe.

[0050] The method of adjusting insole height in the AI-Driven Smart Shoe involves receiving user input through the mobile application 5, which communicates with the main control module 3 via Bluetooth. Upon receiving the desired insole height command, the main control module 3 activates the air pump 1.1 and air valve 2.1 to inflate the height-adjustable airbag 4 to the specified height. The sensor system 8 continuously monitors the air pressure within the airbag 4 and the foot pressure exerted by the user, providing real-time feedback to ensure precise adjustments. This closed-loop system allows for dynamic adaptation to the user's needs, enhancing comfort and support.

[0051] In an embodiment of the present disclosure, the smart shoe may comprise alternative configurations of the airbag system, such as varying the number and placement of airbags to cater to different foot anatomies and user preferences. The air pump and valve mechanisms may also be modified to incorporate advanced materials or technologies that further enhance efficiency and responsiveness. Additionally, the mobile application 5 may be updated to comprise advanced features such as predictive analytics for insole height adjustments based on user activity patterns.

[0052] Referring to FIG. 3, illustrates another exemplary embodiment of an AI-Driven Smart Shoe, highlighting the integration of its internal components and operational mechanisms. The shoe body 100 serves as the foundational structure, housing the height-adjustable airbag 4, which is strategically positioned beneath the insole to optimize support and comfort based on user foot pressure. The height-adjustable airbag 4 is constructed from a pressure-resistant, highly elastic material such as thermoplastic polyurethane (TPU), allowing for repeated inflation and deflation cycles without compromising durability. This design may comprise multiple independent chambers to provide targeted support to different areas of the foot, such as the heel, arch, and forefoot, enhancing overall comfort and support.

[0053] The air pumps 1.1 and 1.2 are depicted as the primary devices for inflating the height-adjustable airbag 4, driven by electric motors. These pumps are designed to be compact and efficient, ensuring they fit within the shoe's 100 limited internal space while providing sufficient air pressure to adjust the airbag's 9 height. The air valves 2.1 and 2.2 control the release of air from the height-adjustable airbag 4, enabling precise deflation and height reduction. The air tubes 7, connecting these components, facilitate the flow of air between the pumps, valves, and height-adjustable airbag 4. These tubes are designed to be flexible and durable, constructed from materials such as silicone or high-strength plastic, to withstand the dynamic forces and repeated bending associated with the shoe's 100 operation.

[0054] The system further comprises a main control module 3, which acts as the central processing unit for managing the operation of the air pumps 1.1 and 1.2 and air valves 2.1 and 2.2. This module 3 is equipped with a microprocessor and a Bluetooth communication chip, allowing it to receive user commands from a mobile application 5 and execute precise adjustments to the insole height. The main control module 3 also integrates an air pressure sensor 8.1 to monitor the airbag's 9 internal pressure, ensuring accurate and stable adjustments. The module's 3 low-power mode conserves battery life by shutting down non-essential functions during periods of inactivity, thereby extending the shoe's 100 operational time. The air pump 1.1 and air valve 2.1 are configured to work in tandem to inflate the height-adjustable airbag 4 when an increase in insole height is desired. Conversely, the air pump 1.2 and air valve 2.2 facilitate the deflation process, allowing the height-adjustable airbag 4 to contract and reduce the insole height. This dual-pump and valve system enables rapid and precise adjustments, ensuring that the smart shoe 100 can quickly adapt to the user's needs.

[0055] Further in accordance with exemplary aspect the main control module 3 serves as the central hub for processing user inputs received via the mobile application 5 and executing commands to adjust the insole height. The module 3 is equipped with a microprocessor and a Bluetooth communication chip, enabling seamless wireless connectivity with the mobile app 5. This connectivity allows users to remotely control the insole height and monitor the shoe's 100 status, including air pressure and battery level. The air pump 1.1 and air valve 2.1 are strategically positioned within the shoe's 100 sole to facilitate efficient inflation and deflation of the height-adjustable airbag 4. The air pump 1.1 is designed to be compact and lightweight, ensuring it fits within the shoe's 100 limited internal space while providing sufficient air pressure to adjust the airbag's 9 height. The air valve 2.1 controls the release of air from the height-adjustable airbag 4, enabling precise deflation and height reduction. The air tubes 7 connect these components, facilitating the flow of air between the pumps, valves, and height-adjustable airbag 4.

[0056] In one embodiment of the disclosure, the main control module 3 is configured to operate in a low-power mode to conserve battery life. This mode is activated when the system detects that the insole height has remained stable for a predetermined period, reducing power consumption by shutting down non-essential functions. The battery module 6 is designed to be rechargeable and efficient, providing sufficient energy for multiple adjustment cycles. It is embedded within the shoe's 100 sole or heel to maintain the shoe's 100 aesthetic appearance and user comfort. The system further comprises a sensor system 8, which comprises air pressure sensors 8.1 and foot pressure sensors 8.2. These sensors 8 provide real-time data to the main control module 3, ensuring accurate and stable insole height adjustments. The air pressure sensor 8.1 monitors the internal pressure of the height-adjustable airbag 4, while the foot pressure sensor 8.2 detects changes in the user's foot pressure, triggering system activation when the user dons the shoe 100 or engages in physical activity. This real-time feedback loop enables the smart shoe 100 to adapt dynamically to the user's needs, enhancing comfort and support.

[0057] In accordance with another exemplary embodiment a method of adjusting insole height in the AI-Driven Smart Shoe 100 involves receiving user input through the mobile application 5, which communicates with the main control module 3 via Bluetooth. Upon receiving the desired insole height command, the main control module 3 activates the air pump 1.1 and air valve 2.1 to inflate the height-adjustable airbag 4 to the specified height. During the inflating operation, when the main control module 3 receives the instruction to raise the insole height, it turns on air pump 1.1 and air valve 2.1. After air pump 1.1 is activated, air is injected into the height-adjusting height-adjustable airbag 4 through the air tube 7, causing it to expand and raise the insole height. Air valve 2.1 opens simultaneously to ensure smooth air entry into the height-adjustable airbag 4. Conversely, during the deflate operation, when the main control module 3 receives the instruction to lower the insole height, it turns off air pump 1.1 and opens air valve 2.2. Air pump 1.2 then starts to extract air from the height-adjustable airbag 4, and the height-adjustable airbag 4 releases air through air valve 2.2, reducing its volume and lowering the insole height accordingly.

[0058] This inflation and deflation process is precisely controlled by the main control module 3. Through the built-in air pressure sensor 8.1, the main control module 3 monitors the air pressure changes inside the height-adjustable airbag 4 in real time to ensure the accuracy of the adjustment process. For example, when the height set by the user reaches the target value, the main control module 3 will stop the operation of the air pump 1.1 or 1.2 and air valve 2.1 or 2.2 to keep the height-adjustable airbag 4 in a stable state. If the air pressure exceeds the preset range, the main control module 3 will adjust the operation of the air pump 1.1 or 1.2 or air valve 2.1 or 2.2 to prevent the insole from over-inflating or the height from not reaching the target. The air pressure sensor 8.1 in the smart shoe 100 continuously monitors the internal air pressure of the height adjustment height-adjustable airbag 4 and feeds back the air pressure data to the main control module 3. The main control module 3 dynamically adjusts the working status of the air pump 1.1 or 1.2 and air valve 2.1 or 2.2 according to these real-time data. For example, when the air pressure of the height-adjustable airbag 4 reaches the target value set by the user, the main control module 3 will shut down the air pump 1.1 or 1.2 and the related air valves 2.1 or 2.2 to prevent further inflation or deflation and ensure that the insole height is stable.

[0059] In addition, the main control module 3 is equipped with an automatic adjustment function that can automatically trigger the air pump 1.1 or 1.2 or air valve 2.1 or 2.2 to make fine adjustments when it monitors fluctuations in air pressure or deviations in insole height, ensuring the accuracy and consistency of the user experience. This closed-loop control mode of the system ensures the height accuracy of insole adjustment. The smart shoe 100 supports a memory function, where the user can set and save a particular height as a memory mode via the mobile application 5. When the user wears the shoes 100 next time, the main control module 3 will automatically adjust the insole to the memorized height after detecting the pressure exerted by the foot through the foot pressure sensor 8.2, reducing the need for repeated manual adjustments by the user. Specifically, when the user sets a comfortable height, the main control module 3 records the air pressure data for that height. When the user is detected wearing the shoe 100 next time, the main control module 3 will automatically start the air pump 1.1 or 1.2 or the air valve 2.1 or 2.2 to adjust the height of the height-adjustable airbag 4 to the memorized value based on the recorded air pressure value. This automatic adjustment function makes the smart shoes 100 more convenient and intelligent.

[0060] To extend the battery life, the smart shoes 100 are designed with a low-power consumption mode and hibernation function. When the main control module 3 monitors that the height adjustment height-adjustable airbag 4 has not changed height for a long time, such as when the user has not carried out the adjustment operation for a long time or the shoes 100 are in a static state, the system will automatically enter the low-power mode. In the low-power mode, most of the functions of the air pump 1.1 or 1.2, air valve 2.1 or 2.2 and the main control module 3 will be suspended, and only the foot pressure sensor 8.2 and air pressure monitoring functions will be retained. The main control module 3 will periodically check the data from the foot pressure sensor 8.2 to determine if there is any user foot activity. When a change in foot pressure is detected, such as when the user walks or re-wears the shoes 100, the system automatically exits the low-power mode and resumes normal operation. The low-power mode not only significantly reduces battery consumption but also extends the usage time of the smart shoes 100, which is especially suitable for long-time wearing scenarios. Additionally, the height-adjustable airbag 4 will be restored to its initial state in the dormant mode, ensuring that the shoes 100 can provide a good wearing experience in different wearing situations.

[0061] During the working process of the smart shoes 100, the main control module 3 carries out real-time monitoring through the air pressure sensor 8.1 and foot pressure sensor 8.2. If the system detects abnormal air pressure, such as over-inflation or leakage of the height-adjustable airbag 4, the main control module 3 will trigger an alarm or automatically stop the air pump 1.1 or 1.2 from working to ensure user safety. Additionally, the system can remind the user to check the status of the equipment or perform maintenance through the mobile application 5. The main control module 3 in the smart shoes 100 not only receives control commands from the mobile application 5 but also feeds back the adjustment status, air pressure data, insole height, and other information to the mobile application 5 via Bluetooth, allowing users to view these data in real time on the mobile application 5 interface. This two-way communication design allows users to get timely feedback when adjusting the insole height, ensuring the accuracy of the operation. Users can also check the battery power and current mode of the smart shoes 100 through the mobile application 5, and the system will remind users to charge or perform maintenance operations in time.

[0062] Referring to FIG. 4, illustrates a method in accordance with an exemplary embodiment of the present disclosure. A technique for changing the insole height of a smart shoe 100 starts with gathering input from the user through a specialized mobile application 5 at step 402. This input is sent to a main control unit 3 via Bluetooth, at step 404, and allowing the system to activate an air pump 1.1 and an air valve 2.1 at step 406. These elements work together to inflate a height-adjustable airbag 4 to the specified level. To guarantee precision, at step 408 an air pressure sensor 8.1 tracks the air pressure within the airbag 4, ensuring it reaches the level indicated by the user.

[0063] The method further includes the capability to recognize shifts in foot pressure utilizing a foot pressure sensor 8.2 at step 410. When these changes are detected, the smart shoe 100 exits a low-power mode and prepares for use at step 412. To improve user experience, this method at step 414 also stores a user’s preferred insole height within the memory of the main control unit 3. This feature enables the system to automatically set the insole to the saved preference during future uses, removing the need for repeated manual adjustments at step 416.

[0064] For better energy efficiency, the method at step 418 incorporates a low-power mode when the insole height does not change for a predetermined duration. In this mode, non-essential functions of the air pump 1.1 or 1.2, air valve 2.1 or 2.2, and the main control unit 3 are halted to save power at step 420. Nevertheless, the air pressure in the airbag 4 is consistently monitored in real-time by the air pressure sensor 8.1 at step 422. Using this information, the system at step 424 dynamically modifies the actions of the air pump and air valve to ensure optimal performance.

[0065] To prioritize user safety, the method features an alert system. If abnormal air pressure is detected in the airbag 4, an alert is sent through the mobile app 5, and the air pump 1.1 or 1.2 is automatically halted at step 426 and 428 respectively. This measure helps prevent possible harm or discomfort to the user. Furthermore, real-time feedback regarding the adjustment status, air pressure readings, and insole height is communicated to the mobile app via Bluetooth at step 430. At step 432 allows users to effortlessly monitor these parameters through the app's interface.

[0066] The method also permits users to view the battery status and operational mode of the smart shoe 100 using the mobile app 5 at step 434. When needed, the app can remind users to recharge or maintain the device, ensuring the shoe remains functional and dependable at step 436. The airbag 4 can be inflated by activating the air pump 1.1 and opening the air valve 2.1, channeling air through an air tube 7 at step 438. Conversely, deflation occurs by operating the air pump 1.2 and opening the air valve 2.2, allowing air to escape through the same air tube at step 440.

[0067] Finally, air pressure data that corresponds to a user-defined comfortable height is documented in the main control unit 3 at step 442. When the foot pressure sensor 8.2 identifies that the user is wearing the smart shoe 100, the system at step 444 automatically adjusts the airbag 4 to the recorded height, guaranteeing a tailored and consistent experience with each use.

[0068] Although, the present disclosure has been described with reference to certain preferred embodiments and examples thereof, other embodiments and equivalents are possible. Even though numerous characteristics and advantages of the present disclosure have been set forth in the foregoing description, together with functional and procedural details, the disclosure is illustrative only, and changes may be made in detail, within the principles of the disclosure to the full extent indicated by the broad general meaning of the terms. Thus, various modifications are possible of the presently disclosed system and process without deviating from the intended scope and spirit of the present disclosure.

Claims

1. An AI-driven smart shoe with adaptive insole height adjustment and wireless control, comprising:a shoe body constructed from lightweight, breathable, and durable materials, housing internal components;a height-adjustable airbag positioned beneath key pressure zones of the foot, constructed from pressure-resistant, highly elastic materials;an air pump and an air valve integrated into the shoe's sole, responsible for the inflation and deflation of the height-adjustable airbag;a main control module embedded in the shoe's midsole, featuring a microprocessor, Bluetooth chip, and power management system;a sensor system comprising air pressure and foot pressure sensors for real-time monitoring;a mobile application for user interface, enabling remote control of insole height and real-time monitoring; anda battery module embedded in the heel or sole, providing energy to the air pump, air valves, and main control module;wherein the main control module manages the operation of the air pump and air valves based on user input received via the mobile application, and integrates an air pressure sensor to monitor the airbag's internal pressure, ensuring accurate and stable adjustments;wherein the sensor system provides real-time data for dynamic adjustments, ensuring the accuracy and safety of the insole height adjustment;wherein the mobile application communicates with the main control module via Bluetooth, transmitting user commands and receiving feedback on the shoe's current settings.

2. The AI-driven smart shoe of claim 1, wherein the height-adjustable airbag comprises multiple independent airbags installed in different areas of the shoe to cater to various foot shapes and user needs.

3. The AI-driven smart shoe of claim 1, wherein the air pump is driven by an electric motor and designed for efficient operation with intermittent start modes.

4. The AI-driven smart shoe of claim 1, wherein the main control module comprises a low-power mode.

5. The AI-driven smart shoe of claim 1, wherein the mobile application offers memory presets for preferred insole heights.

6. The AI-driven smart shoe of claim 1, wherein the battery module is a rechargeable lithium-ion type, designed with overcharge and discharge protection.

7. The AI-driven smart shoe of claim 1, wherein the sensor system triggers system activation when the user dons the shoe or engages in physical activity.

8. A method for adjusting the insole height of a smart shoe, comprising:receiving a user input via a mobile application;transmitting the user input to a main control module via Bluetooth;activating an air pump and an air valve based on the user input to inflate a height- adjustable airbag; andmonitoring the air pressure within the airbag using an air pressure sensor to ensure the airbag reaches a specified height.

9. The method of claim 8, further comprising:detecting a change in foot pressure using a foot pressure sensor; andactivating the smart shoe from a low-power mode upon detecting the change in foot pressure.

10. The method of claim 8, further comprising, storing a preferred insole height setting in a memory function of the main control module and automatically adjusting the insole to the stored height upon subsequent use of the smart shoe.

11. The method of claim 8, further comprising:entering a low-power mode when the insole height remains stable for a predetermined period; andsuspending non-essential functions of the air pump, air valve, and the main control module during the low-power mode.

12. The method of claim 8, further comprising:monitoring the air pressure within the airbag in real-time using the air pressure sensor;and dynamically adjusting the working status of the air pump and air valve based on the real-time air pressure data.

13. The method of claim 8, further comprising:triggering an alarm via the mobile application if abnormal air pressure is detected within the airbag; andautomatically stopping the air pump to ensure user safety.

14. The method of claim 8, further comprising:feeding back the adjustment status, air pressure data, and insole height to the mobile application via Bluetooth; andallowing users to view the data in real-time on the mobile application interface.

15. The method of claim 8, further comprising:checking the battery power and current mode of the smart shoe through the mobile application; andreminding users to charge or perform maintenance operations via the mobile application.

16. The method of claim 8, further comprising:inflating the airbag by activating the air pump and opening the air valve to inject air into the airbag through an air tube; anddeflating the airbag by activating the air pump and opening the air valve to extract air from the airbag through the air tube.

17. The method of claim 8, further comprising:recording air pressure data for a user-set comfortable height in the main control module;and automatically adjusting the airbag to the recorded height upon detecting the user wearing the smart shoe through the foot pressure sensor.