Abstract: An adaptive shoe sole for gait optimization, comprising a body 101 adapted to be attached beneath a shoe’s sole via a pair of motorized rollers 102 with adjustable straps 103 as per shoe's dimensions detected via an integrated laser sensor, an artificial intelligence-based imaging unit 104 analyze surface type, plurality of pneumatic pins 105 provide support on surface, plurality of pressure sensors detect pressure imbalances provide recommendations on a computing unit, a sensing module 106 for gait analysis and biomechanical assessment, a force sensor measures degree of compression in shoe during high-impact to adjust pressure of pins 105 and provide additional support, plurality of triboelectric units 107 installed with body 101 to harness mechanical energy to generate electrical energy, a miniature electrostatic generator converts mechanical energy into usable electrical energy, that is further stored in a battery associated with sole.
Description: FIELD OF THE INVENTION
[0001] The present invention relates to an adaptive shoe sole for gait optimization that addresses biomechanical issues like arch collapse, valgus or varus knee movement, foot strike type, restricted joint motion, and weight-related gait asymmetry, by using real-time gait analysis and biomechanical assessment to offer personalized corrective support during movement.
BACKGROUND OF THE INVENTION
[0002] Gait optimization through shoe sole design plays a crucial role in improving walking and running efficiency, comfort, and injury prevention. By analyzing and adjusting the shoe's sole structure, key factors such as pressure distribution, foot alignment, and shock absorption can be enhanced to support the natural movement of the foot during each step. Shoes with optimized soles help correct gait abnormalities, such as overpronation or supination, which can lead to joint strain and muscle fatigue. Additionally, gait-optimized soles provide better cushioning, reducing the impact on the feet, ankles, and knees during high-impact activities like running. This optimization can be achieved through various technologies, including pressure sensors, flexible materials, and advanced cushioning systems, which ensure proper foot biomechanics. The need for such optimization is particularly important for athletes, individuals with physical conditions, or those engaged in long-duration walking or running. By improving gait, these shoes not only enhance performance but also reduce the risk of chronic injuries, offering a more sustainable and comfortable solution for everyday movement and athletic activity.
[0003] Traditional methods for gait optimization primarily focus on manually altering the shoe design through cushioning, arch supports, and basic orthotics to improve foot alignment and comfort. Shoe soles were typically made from rubber or foam materials aimed at providing general shock absorption and promoting natural foot movement. For example, traditional insoles often offer limited arch support or cushioning to correct overpronation or supination. However, these methods have several drawbacks. First, they do not account for individual differences in gait dynamics, as they are mass-produced to fit a wide range of foot types. Traditional soles may lack the precision needed to address specific biomechanical issues, often leading to discomfort or worsening of conditions such as plantar fasciitis or shin splints. Additionally, these shoes offer limited adaptability, failing to adjust to varying walking or running conditions. They also often provide inadequate pressure distribution, which can lead to hotspots, reduced performance, and increased injury risk. As a result, the need for more advanced, personalized, and responsive shoe sole technologies has become essential for effective gait optimization, offering better alignment, support, and comfort during dynamic movements.
[0004] KR20090076501A discloses a footwear capable of the arch correction, which can prevent pain and disease caused by the abnormal arch in beforehand. Footwear capable of the arch correction comprises: an outsole having a heel; an insole prepared inside the outsole; an upper connected in the peripheral direction of the outsole; a space which is formed in the predetermined depth and width toward one side from the inside of the heel; axis holes which are prepared to face with each other at the side wall; a first spring prepared in the heel; a rotary motion plate which is axis-installed in the axis hole; a second spring protruded upward; and an arch correction plate adhered to the second spring end.
[0005] US10678209B2 discloses a sole having an adjustable height mechanism along at least one of the longitudinal axis and the lateral axis whereby the height of the sole can be adjusted creating one or more angles of inclination in the sole. The sole includes, in one embodiment, slidable spacing blocks. In a preferred embodiment, the sole further includes a motor connected to at least one block, the motor connected to a controller communicating wirelessly to a processor providing instructions to the controller for positioning the one or more blocks.
[0006] Conventionally, many soles focus on arch correction or adjustable height mechanisms, but these soles fail to address biomechanical issues such as arch collapse, valgus or varus knee movement, foot strike type, restricted joint motion, or weight-related gait asymmetry, limiting the ability to provide comprehensive support; in contrast, advanced designs utilize real-time gait analysis and personalized biomechanical assessments to deliver tailored corrective support, improving movement efficiency, alignment, and reducing strain on the feet and lower limbs during dynamic activity.
[0007] To address the limitations of conventional solutions, there is a need to develop a shoe sole that requires to correct biomechanical issues such as arch collapse, valgus or varus knee movement, foot strike type, restricted joint motion, and weight-related gait asymmetry by integrating real-time gait analysis and biomechanical assessments, thereby offering personalized corrective support which adapts during movement, ultimately improving alignment, reducing strain, and enhancing overall foot and lower limb function for more efficient and balanced gait.
OBJECTS OF THE INVENTION
[0008] The principal object of the present invention is to overcome the disadvantages of the prior art.
[0009] An object of the present invention is to develop a shoe sole that helps correct biomechanical issues such as arch collapse, valgus or varus knee movement, foot strike type, restricted joint motion, and weight-related gait asymmetry, by utilizing real-time gait analysis and biomechanical assessment to provide personalized corrective support during movement.
[0010] Another object of the present invention is to develop a shoe sole that effectively detects the type of terrain the user is walking or running on, and automatically adjust the support to reduce the risk of slipping on mixed-surface terrains, providing optimal traction and stability based on the surface encountered.
[0011] Another object of the present invention is to develop a shoe sole that measures the degree of compression during high-impact activities like running or jumping, assesses the distribution of shock forces through the foot, ankle, and knee, and provides additional support to the user by dynamically adjusting based on the shock absorption needs.
[0012] Yet another object of the present invention is to develop a shoe sole that analyzes pelvic tilt and foot pronation, and based on this analysis, suggests corrective measures such as targeted exercises, custom insoles, or professional consultation to help the user improve posture, gait, and overall biomechanical alignment.
[0013] The foregoing and other objects, features, and advantages of the present invention will become readily apparent upon further review of the following detailed description of the preferred embodiment as illustrated in the accompanying drawings.
SUMMARY OF THE INVENTION
[0014] The present is an adaptive shoe sole for gait optimization that corrects biomechanical issues like arch collapse, valgus or varus knee movement, foot strike type, restricted joint motion, and gait asymmetry, using real-time gait analysis and biomechanical assessments to provide personalized corrective support during movement.
[0015] According to an embodiment of the present invention, an adaptive shoe sole for gait optimization, comprising a body adapted to be attached beneath a shoe’s sole, a pair of motorized rollers with adjustable straps attached at both outer corners of the body tighten and loosen as per shoe's dimensions detected via an integrated laser sensor, an artificial intelligence-based imaging unit installed on the body analyze surface type, plurality of pneumatic pins embedded beneath the body provide support on surface, and plurality of pressure sensors positioned at specific areas of the body monitor striking forces detect pressure imbalances to provide recommendations on a computing unit accessed by the user to correct foot posture.
[0016] According to another embodiment of the present invention, the adaptive shoe sole for gait optimization further comprises of a sensing module integrated with the body for gait analysis and biomechanical assessment to provide corrective recommendations and alerts to the user via the computing unit, a force sensor embedded with the body measures degree of compression in shoe during high-impact to adjust pressure of pins and provide additional support, plurality of triboelectric units installed with the body to harness mechanical energy to generate electrical energy, a miniature electrostatic generator integrated within the body converts mechanical energy into usable electrical energy, that is further stored in a battery associated with the sole and a haptic feedback unit integrated with the body to provide gentle vibrations to guide the user in correcting walking or running pattern, based on data collected from the sensing module.
[0017] While the invention has been described and shown with particular reference to the preferred embodiment, it will be apparent that variations might be possible that would fall within the scope of the present invention.
BRIEF DESCRIPTION OF THE DRAWINGS
[0018] These and other features, aspects, and advantages of the present invention will become better understood with regard to the following description, appended claims, and accompanying drawings where:
Figure 1 illustrates a perspective view of an adaptive shoe sole for gait optimization.
DETAILED DESCRIPTION OF THE INVENTION
[0019] The following description includes the preferred best mode of one embodiment of the present invention. It will be clear from this description of the invention that the invention is not limited to these illustrated embodiments but that the invention also includes a variety of modifications and embodiments thereto. Therefore, the present description should be seen as illustrative and not limiting. While the invention is susceptible to various modifications and alternative constructions, it should be understood, that there is no intention to limit the invention to the specific form disclosed, but, on the contrary, the invention is to cover all modifications, alternative constructions, and equivalents falling within the spirit and scope of the invention as defined in the claims.
[0020] In any embodiment described herein, the open-ended terms "comprising," "comprises,” and the like (which are synonymous with "including," "having” and "characterized by") may be replaced by the respective partially closed phrases "consisting essentially of," consists essentially of," and the like or the respective closed phrases "consisting of," "consists of, the like.
[0021] As used herein, the singular forms “a,” “an,” and “the” designate both the singular and the plural, unless expressly stated to designate the singular only.
[0022] The present invention relates to an adaptive shoe sole for gait optimization that corrects biomechanical issues like arch collapse, valgus/varus knee movement, foot strike type, restricted joint motion, and gait asymmetry, using real-time gait analysis and biomechanical assessments to provide personalized corrective support during movement.
[0023] Referring to Figure 1, a perspective view of an adaptive shoe sole for gait optimization is illustrated, comprising a body 101 with a pair of motorized rollers 102 with adjustable straps 103 at both outer corners, an artificial intelligence-based imaging unit 104 installed on the body 101, plurality of pneumatic pins 105 embedded beneath the body 101, a sensing module 106 integrated with the body 101, plurality of triboelectric units 107 installed with the body 101, and a haptic feedback unit 108 integrated with the body 101.
[0024] The shoe sole proposed herein includes a body 101 adapted to be attached beneath a shoe’s sole in view of optimization of gait of shoe sole. The body 101 serves as a structural foundation to various components associated with the shoe sole and is constructed with rounded edges, tapered thickness, and ergonomic curvature matching foot’s natural arch.
[0025] In order to activate functioning of the shoe sole, a user is required to manually switch on the shoe sole by pressing a button positioned on the body 101, wherein the button used herein is a push button. Upon pressing of the button, the circuits get closed allowing conduction of electricity that leads to activation of the shoe sole and vice versa.
[0026] Upon activation of the shoe sole by the user, a laser sensor integrated with the body 101 monitors dimensions of the shoe. The laser sensor monitors dimensions of a shoe works by emitting a laser beam toward the shoe's surface. The sensor measures the time taken for the laser to reflect back after hitting the shoe, calculating the distance with high precision. By scanning various parts of the shoe, such as length, width, and height, the sensor allows an inbuilt microcontroller embedded within the body 101 to determine accurate dimensional data of the shoe.
[0027] The microcontroller, mentioned herein is an Arduino microcontroller. The Arduino microcontroller used herein controls overall functionality of the components linked to it. The Arduino microcontroller is an open-source programming platform. The microcontroller receives the data from various electronic units and generates a command signal for further processing.
[0028] In accordance to the determined dimensions of the shoe, the microcontroller actuates a pair of motorized rollers 102 with adjustable straps 103, attached at both outer corners of the body 101 to tighten and loosen based on shoe's dimensions. The motorized roller consists of a disc incorporated to a motor via a shaft. Upon actuation of the motorized roller by the microcontroller, the motor provides the rotational force necessary to turn the disc. The speed and direction of the motor dictate the rate and direction of winding/unwinding of straps 103. The speed and direction of rotation of motor is regulated by the microcontroller is regulated by the microcontroller in view of tightening/loosening the straps 103 over based on shoe's dimensions, thus securing the body 101 with the shoe in an appropriate manner.
[0029] The body 101 is installed with an artificial intelligence-based imaging unit 104 and activated by the microcontroller to analyze surface type in real-time such as smooth, rough or textured. The imaging unit 104 comprises of an image capturing arrangement including a set of lenses that captures multiple images in the surroundings, and the captured images are stored within memory of the imaging unit 104 in form of an optical data. The imaging unit 104 also comprises of a processor that is integrated with artificial intelligence protocols, such that the processor processes the optical data and extracts the required data from the captured images. The extracted data is further converted into digital pulses and bits and are further transmitted to the microcontroller. The microcontroller processes the received data and determines surface type in real-time.
[0030] Based on the determined surface type, the microcontroller actuates plurality of pneumatic pins 105 embedded beneath the body 101, each featuring either circular rubberized tips or sharp-edge tips to get extended in the ground surface. The pneumatic pins 105 is linked to a pneumatic unit, associated with the body 101 and including an air compressor, air cylinders, air valves and piston which works in collaboration to aid in extension and retraction of the pins 105. The pneumatic unit is operated by the microcontroller, such that the microcontroller actuates valve to allow passage of compressed air from the compressor within the cylinder, the compressed air further develops pressure against the piston and results in pushing and extending the piston. The piston is connected with the pins 105 and due to applied pressure, the pins 105 extends and similarly, the microcontroller retracts the pneumatic pins 105 by closing the valve resulting in retraction of the piston. Thus, the microcontroller regulates the extension/retraction of the pins 105 in order to get extended in the ground surface, providing support to the user for reducing risk of slipping on mixed-surface terrains.
[0031] For example- when the user walks on an inclined surface, pin 105 with circular rubberized tips is activated. Upon activation, the rubber tips expand or adjust to firmly grip the surface, thereby providing enhanced traction and significantly reducing the risk of slippage. In instances where the user walks on a soil surface, pin’s 105 sharp-edged tip is actuated instead. This sharp-edged tip is designed to penetrate the soil, creating a secure grip and stabilizing the user's movement, preventing instability or slippage while walking. This ensures optimal performance by adapting to varying surface types. Also, when the user encounters a smooth surface, the device activates the sharp-edged tips of pin 105. Upon activation, these sharp-edged tips engage with the surface, providing sufficient traction and stability. This allows the user to move freely without encountering any slippage or barriers, ensuring safe and efficient movement across the smooth surface. The sharp-edged tips of pin 105 are specifically designed to adapt to such surfaces, enhancing grip and maintaining user control while walking.
[0032] During walking or running of the user, plurality of pressure sensors positioned at specific areas of the body 101 monitors striking forces at the specific areas. The plurality of pressure sensors monitors striking forces during walking or running by detecting pressure changes at specific areas of the body 101. These sensors, placed in key zones like the heel, arch, and toes, measure the force exerted at each point as the user moves. The sensors transmit real-time data to the microcontroller, which analyzes the pressure distribution and accordingly detect pressure imbalances.
[0033] Upon detection of excessive forefoot pressure and imbalance, the microcontroller relays signal on a computing unit, wirelessly associated with the shoe sole and accessed by the user, via a communication module to provide recommendations regarding correction of foot posture. The communication module as mentioned herein includes but is not limited to a Bluetooth, Wi-Fi (Wireless Fidelity) module which is capable of establishing a wireless network between the microcontroller and the computing unit, enabling the microcontroller to relay information to the computing unit, in view of preventing stress-related injuries to the user, including metatarsalgia and stress fractures the foot.
[0034] The body 101 is arranged with a sensing module 106, including includes a flex sensor, a weight sensor, an impact sensor, and a motion sensor that monitors flexion or bending at various foot regions, foot strike type and analyze impact patterns during motion, weight distribution and gait symmetry and monitor walking/running speed and track step length, cadence, symmetry, and stride angles for gait analysis and biomechanical assessment.
[0035] The flex sensor detects the bending or flexion of different foot regions during walking or running. Positioned in areas like the arch, toes, and ankle, The flex sensor measures how much these areas deform as the foot moves through the gait cycle. This data provides insight into the flexibility and mobility of the foot, helping to the microcontroller to assess how efficiently the foot adapts to ground contact. By tracking bending in specific regions, the flex sensor contributes to understanding abnormalities in foot motion and provides important information for biomechanical assessment.
[0036] The weight sensor tracks the distribution of weight across the foot during movement, by detecting pressure changes in various foot regions, such as the heel, arch, and toes, as the user walks or runs. This data helps microcontroller to analyze weight distribution and identifies whether certain areas of the foot are under more stress. Monitoring weight distribution aids in understanding gait symmetry and highlights potential imbalances or abnormal forces that could lead to injury or affect performance. This sensor is crucial in assessing how forces are transmitted through the foot during motion.
[0037] The impact sensor measures the forces generated when the foot strikes the ground, by capturing the intensity and pattern of the foot strike, helping to categorize the impact sensor as a heel, midfoot, or forefoot strike. By analyzing the magnitude and distribution of impact forces, the sensor provides valuable data to the microcontroller on how the user absorbs and distributes shock during motion. This helps the microcontroller identify high-impact areas that may cause discomfort or injury, facilitating better shoe design and adjustments to movement patterns.
[0038] The motion sensor tracks overall foot movement, such as speed, step length, cadence, and stride angles. By capturing the user's walking or running dynamics, it helps assess gait symmetry, ensuring both feet perform similarly throughout the cycle. The motion sensor monitors walking/running speed and stride consistency, contributing to a more comprehensive biomechanical analysis. Together with the flex, weight, and impact sensors, this sensing module 106 arrangement provides detailed insights into the user’s movement patterns, enabling the microcontroller to optimize performance, prevent injuries, and refine biomechanical efficiency by providing corrective recommendations and alerts to the user via the computing unit.
[0039] Based on data collected from the sensing module 106, the microcontroller activates a haptic feedback unit 108 integrated with the body 101 to provide gentle vibrations to guide the user in correcting walking or running pattern. The haptic feedback unit 108 consists of an electric motor (preferably a direct current motor) and an eccentric weight attached to the shaft of the motor. Upon activation of the haptic feedback unit 108 by the microcontroller, the motor provides the required power to rotate the shaft, resulting in a rotational motion to the eccentric weight, thus causing a vibration to the body 101 to deliver gentle vibrations to the user, based on real-time analysis of the walking or running pattern. These vibrations act as subtle cues, prompting the user to adjust their stride, alignment, or foot placement, helping to improve their walking or running technique, enhance performance, and prevent injuries through immediate, non-intrusive feedback.
[0040] A force sensor embedded with the body 101 measures degree of compression in shoe during high-impact activities such as running or jumping and assess distribution of shock forces through the foot, ankle, and knee. The force measures the degree of compression during high-impact activities like running or jumping by detecting pressure changes within the body 101. As the foot strikes the ground, the sensor captures the magnitude and distribution of shock forces, tracking how these forces are transmitted through the foot, ankle, and knee. The data helps the microcontroller to assess how well the body 101 absorbs impact and identifies areas of excess pressure or potential strain.
[0041] Upon detecting adequate shoe compression, which indicates insufficient shock absorption, the microcontroller activates the pins 105 for providing additional support to the user, enhancing cushioning and stabilizes the foot during high-impact activities like running or jumping and improving shock absorption, reducing stress on the foot, ankle, and knee, and preventing potential injuries during intense physical movements.
[0042] The body 101 is installed with plurality of triboelectric units 107 that harness mechanical energy produced by walking or running leading to generation of usable electrical energy. The triboelectric units 107 consists of a multi-layered material, with a first material on the upper part and a second material on the lower part of the body 101. Copper strips are attached to the body 101 to facilitate electricity generation. As the body 101 moves, the first and second materials come into contact and then separate, causing a transfer of charges between them due to the triboelectric effect. This motion creates a voltage difference, which is captured by the copper strips, converting mechanical energy into usable electrical energy for storage in a battery associated with the shoe sole or immediate use.
[0043] In an embodiment of the present invention the upper part of the sole is equipped with a nylon material, and copper strips are strategically affixed to the sole to enable the generation of electricity during walking or running. Upon the foot's impact with the ground, the rubber material, which acts as the negative side, is compressed, bringing it into frictional contact with the nylon material, which serves as the positive side. This compression and frictional interaction between the rubber and nylon materials facilitate the generation of electrical energy. The copper strips channel this generated electricity for use in various functions within the device.
[0044] As the foot moves, the contact and friction between the rubber material (acting as the negative side) and the nylon material (acting as the positive side) result in the transfer of electrons from the rubber to the nylon. This movement causes a buildup of electrical charge, generating electricity. The frictional interaction between the two materials during the foot's motion facilitates the flow of electrons, which is then captured and directed by the copper strips attached to the sole. The generated electricity is harnessed for powering various functions within the device.
[0045] A miniature electrostatic generator integrated within the body 101 converts the mechanical energy produced by walking or running into usable electrical energy, enabling storage of electrical energy into the battery. The miniature electrostatic generator harnesses the mechanical energy produced by walking or running through the triboelectric effect, where movement causes friction between materials within the generator, generating an electrical charge. This charge is then captured and converted into usable electrical energy by the arrangement. The generated energy is directed into a storage circuit, where it is stored in the battery for later use. This process allows for continuous energy generation during movement, providing a sustainable way to power shoe soles such as sensors or wearables without relying on external power sources.
[0046] The microcontroller via the imaging unit 104 continuously analyzes pelvic tilt and foot pronation by processing user weight and posture data to identify any misalignments or irregularities. Based on this real-time analysis, the microcontroller generates personalized recommendations, suggesting corrective measures such as targeted exercises, specialized insoles, or professional consultation with healthcare providers. This data-driven approach helps users improve their posture and gait, preventing discomfort and potential injuries by addressing the underlying issues through tailored, actionable solutions based on the user’s unique biomechanical profile.
[0047] The present invention works best in the following manner, where the body 101 as disclosed in the invention is developed to be adapted to be attached beneath the shoe’s sole in view of optimization of gait of shoe sole. Upon activation of the shoe sole by the user, the laser sensor monitors dimensions of the shoe. In accordance to the determined dimensions of the shoe, the microcontroller actuates the pair of motorized rollers 102 to tighten and loosen based on shoe's dimensions. The artificial intelligence-based imaging unit 104 is activated by the microcontroller to analyze surface type in real-time such as smooth, rough or textured. Based on the determined surface type, the microcontroller actuates plurality of pneumatic pins 105 embedded beneath the body 101, each featuring either circular rubberized tips or sharp-edge tips to get extended in the ground surface. During walking or running of the user, plurality of pressure sensors monitors striking forces at the specific areas. Upon detection of excessive forefoot pressure and imbalance, the microcontroller relays signal on the computing unit to provide recommendations regarding correction of foot posture. The sensing module 106 monitors flexion or bending at various foot regions, foot strike type and analyze impact patterns during motion, weight distribution and gait symmetry and monitor walking/running speed and track step length, cadence, symmetry, and stride angles for gait analysis and biomechanical assessment, enabling the microcontroller to optimize performance, prevent injuries, and refine biomechanical efficiency by providing corrective recommendations and alerts to the user via the computing unit. Based on data collected from the sensing module 106, the microcontroller activates the haptic feedback unit 108 to provide gentle vibrations to guide the user in correcting walking or running pattern.
[0048] In continuation, the force sensor measures degree of compression in shoe during high-impact activities such as running or jumping and assess distribution of shock forces through the foot, ankle, and knee. Upon detecting adequate shoe compression, which indicates insufficient shock absorption, the microcontroller activates the pins 105 for providing additional support to the user, enhancing cushioning and stabilizes the foot during high-impact activities like running or jumping and improving shock absorption, reducing stress on the foot, ankle, and knee, and preventing potential injuries during intense physical movements. The triboelectric units 107 that harness mechanical energy produced by walking or running leading to generation of usable electrical energy. The miniature electrostatic generator converts the mechanical energy produced by walking or running into usable electrical energy, enabling storage of electrical energy into the battery. The microcontroller via the imaging unit 104 continuously analyzes pelvic tilt and foot pronation by processing user weight and posture data to identify any misalignments or irregularities.
[0049] Although the field of the invention has been described herein with limited reference to specific embodiments, this description is not meant to be construed in a limiting sense. Various modifications of the disclosed embodiments, as well as alternate embodiments of the invention, will become apparent to persons skilled in the art upon reference to the description of the invention. , Claims:1) An adaptive shoe sole for gait optimization, comprising:
i) a body 101 constructed with rounded edges, tapered thickness, and having an ergonomic curvature matching foot’s natural arch, adapted to be attached beneath a shoe’s sole, wherein a pair of motorized rollers 102 with adjustable straps 103 are attached at both outer corners of said body 101, said straps 103 are automatically tightened and loosened by an inbuilt microcontroller based on shoe's dimensions, detected via an integrated laser sensor;
ii) plurality of pneumatic pins 105 arranged beneath said body 101, each featuring either circular rubberized tips or sharp-edge tips, wherein an artificial intelligence-based imaging unit 104 is installed on said body 101, paired with a processor for capturing and processing multiple images of surroundings, respectively, to analyze surface type in real-time, in accordance to which said microcontroller regulates actuation of said pneumatic pins 105 to provide support for reducing risk of slipping on mixed-surface terrains by dynamically alternating between tip types based on surface transitions;
iii) plurality of pressure sensors positioned at specific areas of said body 101, including heel, toe, ball, and lateral sides to monitor striking forces at the specific areas during walking or running and detect pressure imbalances, wherein said microcontroller upon detection of excessive forefoot pressure and imbalance, provides recommendations on a computing unit accessed by said user to correct foot posture in response to detected imbalance and prevent stress-related injuries, including metatarsalgia and stress fractures in said foot;
iv) a sensing module 106 integrated with said body 101 for gait analysis and biomechanical assessment, wherein said microcontroller processes data from said sensing module 106 in real-time to identify biomechanical issues, including arch collapse, valgus or varus knee movement, foot strike type, restricted joint motion, and weight-related gait asymmetry, and accordingly said microcontroller provides corrective recommendations and alerts to said user via said computing unit;
v) a force sensor embedded with said body 101 to measure degree of compression in shoe during high-impact activities such as running or jumping and assess distribution of shock forces through said foot, ankle, and knee, wherein said microcontroller upon detection of adequate shoe compression, indicating insufficient shock absorption, actuates said pins 105 to adjust pressure and provide additional support; and
vi) plurality of triboelectric units 107 installed with said body 101, configured to harness mechanical energy produced by walking or running leading to generation of usable electrical energy, wherein a miniature electrostatic generator is integrated within said body 101 to convert mechanical energy produced by walking or running into usable electrical energy, that is further stored in a battery associated with said sole.
2) The sole as claimed in claim 1, wherein said sensing module 106 includes a flex sensor to measure flexion or bending at various foot regions, an impact sensor to monitor foot strike type and analyze impact patterns during motion, a weight sensor to detect weight distribution and gait symmetry, and a motion sensor to monitor walking/running speed and track step length, cadence, symmetry, and stride angles, respectively.
3) The sole as claimed in claim 1, wherein imaging unit 104 analyzes pelvic tilt and foot pronation based on user weight and posture data, and said microcontroller accordingly provides recommendations that suggests corrective measures, including exercises, insoles, or professional consultation, based on analysis.
4) The sole as claimed in claim 1, wherein a haptic feedback unit 108 is integrated with said body 101 to provide gentle vibrations to guide said user in correcting walking or running pattern, based on data collected from said sensing module 106.
5) The sole as claimed in claim 1, wherein said triboelectric units 107 comprises of a multi-layered material, first material positioned on upper part of said body 101, a second material positioned on lower part of said body 101, and copper strips are attached to said body 101 to facilitate generation of electricity when said materials come into contact and separate during movement.
| # | Name | Date |
|---|---|---|
| 1 | 202521021563-STATEMENT OF UNDERTAKING (FORM 3) [10-03-2025(online)].pdf | 2025-03-10 |
| 2 | 202521021563-REQUEST FOR EXAMINATION (FORM-18) [10-03-2025(online)].pdf | 2025-03-10 |
| 3 | 202521021563-REQUEST FOR EARLY PUBLICATION(FORM-9) [10-03-2025(online)].pdf | 2025-03-10 |
| 4 | 202521021563-PROOF OF RIGHT [10-03-2025(online)].pdf | 2025-03-10 |
| 5 | 202521021563-POWER OF AUTHORITY [10-03-2025(online)].pdf | 2025-03-10 |
| 6 | 202521021563-FORM-9 [10-03-2025(online)].pdf | 2025-03-10 |
| 7 | 202521021563-FORM FOR SMALL ENTITY(FORM-28) [10-03-2025(online)].pdf | 2025-03-10 |
| 8 | 202521021563-FORM 18 [10-03-2025(online)].pdf | 2025-03-10 |
| 9 | 202521021563-FORM 1 [10-03-2025(online)].pdf | 2025-03-10 |
| 10 | 202521021563-FIGURE OF ABSTRACT [10-03-2025(online)].pdf | 2025-03-10 |
| 11 | 202521021563-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [10-03-2025(online)].pdf | 2025-03-10 |
| 12 | 202521021563-EVIDENCE FOR REGISTRATION UNDER SSI [10-03-2025(online)].pdf | 2025-03-10 |
| 13 | 202521021563-EDUCATIONAL INSTITUTION(S) [10-03-2025(online)].pdf | 2025-03-10 |
| 14 | 202521021563-DRAWINGS [10-03-2025(online)].pdf | 2025-03-10 |
| 15 | 202521021563-DECLARATION OF INVENTORSHIP (FORM 5) [10-03-2025(online)].pdf | 2025-03-10 |
| 16 | 202521021563-COMPLETE SPECIFICATION [10-03-2025(online)].pdf | 2025-03-10 |
| 17 | Abstract.jpg | 2025-03-19 |
| 18 | 202521021563-FORM-26 [03-06-2025(online)].pdf | 2025-06-03 |