Abstract: An adaptive gait support and cardiovascular health monitoring system, comprises of a wearable body 101 developed to be worn by a user over torso portion via two straps 102 to adjust snug fit via integrated motorized rollers 104 in accordance to detected applied pressure determined by pressure sensors 103, a pair of leg crutches 105 integrated with bottom portion of the wearable body 101 via multi-rod frame 106 having a slider arrangement 107 to provide support to user’s leg via C-shaped cuff 109 attached with each crutch 105 via a motorized pivot joint 110 in sync with an integrated imaging unit 108, multiple biosensors 112 embedded within crutches 105 and body 101 to monitor user’s health vitals, to deploy platform 202 via link 201 attached with body 101 to enable maneuverability of user via motorized wheel 113 attached with crutches 105 and the seating platform 202, via legs 114.
Description:FIELD OF THE INVENTION
[0001] The present invention relates to an adaptive gait support and cardiovascular health monitoring system that is capable of providing adaptive structural support to assist the user while walking, and able to monitor vital signs to provide seating support when rest is required. Additionally, the system is also equipped with a facility to track the user's walking and sitting patterns to deliver appropriate movement assistance.
BACKGROUND OF THE INVENTION
[0002] Walking assistance and posture correction are essential for individuals with mobility impairments, age-related limitations, neurological disorders, or those undergoing physical rehabilitation. As people age or recover from injuries, conditions such as muscle weakness, joint stiffness, impaired balance, or coordination issues can significantly hinder their ability to walk independently. In such cases, assistive technologies play a vital role in enhancing mobility, safety, and quality of life. Improper posture during walking or standing not only affects gait but also contributes to long-term musculoskeletal issues, including chronic pain, spinal misalignment, and reduced flexibility. Postural deviations may also increase the risk of falls, particularly among the elderly. Moreover, modern sedentary lifestyles and prolonged screen time have led to an increase in postural problems, even among younger populations. Therefore, there is a growing need for intelligent, wearable systems that can offer real-time support and corrective feedback. These systems must be capable of adapting to the user's specific biomechanical and health conditions, providing both physical assistance and continuous monitoring. Technologies that combine mobility aids with posture correction, bio signal analysis, and user feedback mechanisms offer a comprehensive solution to not only assist in walking but also ensure ergonomic movement, reduce strain, and promote long-term physical well-being.
[0003] Equipment designed for walking assistance and posture correction plays a significant role in enhancing mobility and overall well-being for individuals with physical limitations. systems such as walkers, canes, and relators help users maintain stability and balance while walking, reducing the risk of falls and promoting independence. Posture correction tools like braces, support belts, and ergonomic chairs are designed to align the spine and promote proper posture, helping to alleviate back pain and prevent long-term musculoskeletal issues. These systems are particularly beneficial for elderly individuals or those recovering from injuries, offering both support and comfort during daily activities. However, despite their benefits, these systems also come with some drawbacks. Walking aids, while effective in providing stability, can be cumbersome or difficult to maneuver for some users, especially in tight spaces. Over-reliance on such equipment may lead to reduced muscle strength and coordination over time. Additionally, posture correction systems can be uncomfortable to wear for extended periods, leading to skin irritation or muscle stiffness. There is also the risk that users may not consistently wear them, limiting their effectiveness. Moreover, these aids can be expensive, and some individuals may find them socially stigmatizing, impacting their willingness to use them regularly.
[0004] US2008163914A1 discloses a crutch having a first side direction, a second side direction opposite the first side direction, a third side direction perpendicular to the first side direction and a fourth side direction opposite the third side direction, the crutch including an elongate leg having a top end, a top portion, a middle portion, a bottom portion, and a bottom end, wherein the elongate leg extends from a saddle to a foot and has a handle disposed on the middle portion, wherein the saddle extends in an elongate shape between the first side direction and the second side direction, wherein the handle extends in an elongate shape between the first side direction and the second side direction, wherein the elongate leg middle portion is to the third side direction of an axis extending between the leg and the foot, wherein the elongate leg middle portion is to the first side direction of an axis extending between the top end of the elongate leg and the bottom end of the elongate leg; and wherein the handle is cantilevered and has a fixed end and a free end.
[0005] CN206612311U discloses a utility model that provides a crutch, includes crutch head and crutch pole, the crutch head is connected on the crutch pole, the pole body department of crutch pole is equipped with the person of facilitating the use and holds in order to support its handle of standing up, the below of crutch head is located to the handle, crutch pretext grip ring and grip ring go up the grab handle that extends and constitute, the handle be provided with a plurality of skid proof block on the surface, crutch pole bottom is provided with the adapter sleeve, the adapter sleeve bottom is provided with the skid resistant course, the last alarm switch that is provided with of grip ring, the timetable that is provided with on the crutch pole, be provided with bee calling organ, wireless detector and panel on the crutch pole. The skid resistant course can improve the stability that crutch placed like this, and simultaneously skid proof block can improve and holds the travelling comfort of getting, and when the user causes danger, bee calling organ and wireless detector can realize the warning, shorten the time of rescue, and the practicality is good.
[0006] Conventionally, many systems have been developed to provide gait support to user, however these existing systems mentioned in the prior arts have limitations pertaining to equipped with a seating support with maneuverability function and ability to track the user's walking and sitting patterns to deliver appropriate movement assistance.
[0007] In order to overcome the aforementioned drawbacks, there exists a need in the art to develop a system that requires to be capable of delivering customizable support to user in order to aid the user in walking, while simultaneously monitoring user vitals like heart rhythm, leg muscle fatigue, and blood flow to trigger a resting seat when necessary. In addition, the developed system also needs to observe the user’s posture and motion patterns to provide dynamic assistance in movement.
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 system that is capable of providing a configurational support to aid user in walking.
[0010] Another object of the present invention is to develop a system that is capable of vitals of user such as monitoring cardiac rhythm, assess muscle fatigue, along with blood circulation in leg regions and accordingly provide seating support to the user for resting.
[0011] Yet another object of the present invention is to develop a system that is capable of monitoring walking and sitting patterns of the user and accordingly provide movement assistance to the user.
[0012] 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
[0013] The present invention relates to an adaptive gait support and cardiovascular health monitoring system that is capable of providing configuration-based support that enhances walking movement of the user, and also monitors key health metrics such as cardiac rhythm, muscular exhaustion, and lower limb circulation to initiate rest through a deployable seating facility. In addition, the system detects walking and sitting behaviors of the user to support the user’s mobility accordingly.
[0014] According to an embodiment of the present invention, an adaptive gait support and cardiovascular health monitoring system, comprises of a wearable body developed to be worn by a user over torso portion via a pair of straps are attached with the body, multiple pressure sensors installed on the body and straps for detecting pressure applied by the body and straps on the torso portion, a pair of motorized rollers integrated provided with the body and coiled with the straps for rotating on its axis to properly fit the body and straps on the user’s torso portion, a pair of leg crutches integrated with a bottom portion of the wearable body, the crutches configured with a multi-rod frame having a cascading slider arrangement, wherein the rods adjust dynamically to user's leg dimensions and movements, the arrangement being actuated via motors and controlled by the microcontroller using an artificial intelligence-based imaging unit provided with the body, and a C-shaped cuff attached to an upper portion of each crutch, the cuff integrated with a motorized pivot joint for adjusting grip.
[0015] According to another embodiment of the present invention, the system further comprises of an IR (Infrared) sensor is integrated with the body for detecting thigh positioning, a motorized ball and socket joint operatively installed between the rods, allowing multidirectional motion including walking, jogging, bending, and therapeutic exercises, works upon surrounding analysis via an angle sensor embedded on the body and the imaging unit, plurality of biosensors embedded within the crutches and the C-shaped cuff for monitoring cardiac rhythm, assess muscle fatigue, along with blood circulation in leg regions, a multi-hinged extendable link attached with a rear portion of the body to deploy a foldable seating platform attached with a free-end of the link underneath lower abdomen portion of the user, a motorized wheel operatively coupled to a bottom section of the crutches and the seating platform, each via telescopically operated support legs, configured to assist with user movement during fatigue, instability, or critical health events, maintaining user balance during seating or rest, a wearable band operatively connected to the crutches adapted to be worn by the user over wrist portion, integrated with a sensing suit having a Fiber Bragg Grating (FBG) sensor for monitoring pulse, heart rate, blood pressure, and oxygen saturation levels and an Inertial Measurement Unit (IMU) for tracking steps, sleep patterns, and physical activity.
[0016] 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
[0017] 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 an isometric view of a front portion of an adaptive gait support and cardiovascular health monitoring system; and
Figure 2 illustrates an isometric view of a rear portion of the body associated with the system.
DETAILED DESCRIPTION OF THE INVENTION
[0018] 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.
[0019] 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.
[0020] 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.
[0021] The present invention relates to an adaptive gait support and cardiovascular health monitoring system that is capable of providing assistance to user with physical support for walking, along with tracking of vital health indicators cardiac rhythm, muscle fatigue, and leg circulation and the system capable of evaluating the user's movement and resting habits to offer responsive mobility support.
[0022] Referring to Figure 1 and 2, an isometric view(s) of front and rear portion of an adaptive gait support and cardiovascular health monitoring system are illustrated, respectively, comprises of a system having a wearable body 101 integrated with a pair of straps 102, multiple pressure sensors 103 installed on the body 101 and straps 102, a pair of motorized rollers 104 integrated provided with the body 101 to coil the strap 102, a pair of leg crutches 105 integrated with a bottom portion of the wearable body 101, the crutches 105 configured with a multi-rod frame 106 having a cascading slider arrangement 107, an artificial intelligence-based imaging unit 108 provided with the body 101, a C-shaped cuff 109 attached to an upper portion of each crutch 105, the cuff 109 integrated with a motorized pivot joint 110, a motorized ball and socket joint 111 operatively installed between the rods, plurality of biosensors 112 embedded within the crutches 105 and the C-shaped cuff 109.
[0023] Figure 1 and 2 further illustrates a multi-hinged extendable link 201 attached with a rear portion of the body 101, a foldable seating platform 202 attached with a free-end of the link 201, a motorized wheel 113 operatively coupled to a bottom section of the crutches 105 and the seating platform 202, each via telescopically operated support legs 114, a wearable band 115 associated with the system operatively connected to the crutches 105 via a computing unit 100, wearable band 115 integrated with a sensing suit 116, a holographic projection unit 117 mounted on the crutches 105, an optical laser sensor 203 embedded in the body 101, an electronic nozzle 118 attached with a chamber 119 integrated with the crutches 105, a vibrating unit 120 integrated in each of the cuff and an angle sensor 204 embedded on the body 101.
[0024] The present invention includes a wearable body 101 incorporating various components associated with the system, developed to be worn by a user over torso portion. The body 101 is attached with a pair of straps 102 for securing the body 101 around torso portion of the user.
[0025] A user is required to access and presses a push button arranged on the body 101 to activate the system for associated processes of the system. The push button when pressed by the user, closes an electrical circuit and allows currents to flow for powering an associated microcontroller of the system for operating of all the linked components for performing their respective functions upon actuation. The microcontroller, mentioned herein, is preferably an Arduino microcontroller. The Arduino microcontroller used herein controls the overall functionality of the linked components.
[0026] The body 101 and the straps 102 are equipped with multiple pressure sensors 103 for detecting pressure applied by the body 101 and straps 102 on the torso portion, respectively. Each of the pressure sensor 103 comprises of a sensing element known as diaphragm that experiences a force exerted by the body 101 and strap 102 over the torso of portion of the user. This force leads to deflection in the diaphragm that is measured and converted into an electrical signal which is sent to the microcontroller for evaluating optimum pressure to be applied over the torso portion of the user to secure the body 101 with a snug fit.
[0027] The body 101 is integrated with a pair of motorized rollers 104 and coiled with the straps 102. Based upon the detected pressure, the microcontroller actuates a direct current (DC) motor associated with the rollers 104 such that rotate an integrated hub of the rollers 104 consequently results in rotation of the rollers 104 for tightening/loosening of the straps 102 to properly fit the body 101 and straps 102 on the user’s torso portion.
[0028] Post securing of the body 101 with the user’s waist, the microcontroller generates a command to activate an artificial intelligence-based imaging unit 108 integrated on the body 101 for capturing multiple images of the user’s legs 114 to determine dimensions of user’s legs 114 and movement. The imaging unit 108 incorporates a processor that is encrypted with an artificial intelligence protocol. The artificial intelligence protocol operates by following a set of predefined instructions to process data and perform tasks autonomously. Initially, data is collected and input into a database, which then employs protocol to analyze and interpret the captured images. The processor of the imaging unit 108 via the artificial intelligence protocol processes the captured images and sent the signal to the microcontroller to determine dimensions of user’s legs 114 and movement.
[0029] The bottom portion of the wearable body 101 is configured with a pair of leg crutches 105. A multi-rod frame 106 is integrated in the crutches 105 via a cascading slider arrangement 107. In accordance to the detected user’s leg dimensions, the microcontroller actuates the slider arrangement 107. The slider arrangement 107 is associated with of a sliding rail fabricated with grooves in which the wheel of the slider is positioned that is further connected with a bi-directional motor via a shaft. The microcontroller actuates the bi-directional motor to rotate in a clockwise and anti-clockwise direction that aids in the rotation of the shaft, wherein the shaft converts the electrical energy into rotational energy for allowing movement of the wheel to translate over the sliding rail by a firm grip on the grooves. The movement of the slider results in the translation of the rods to adjust rods dynamically for providing support to the user.
[0030] The upper portion of each of the crutch 105 is attached with a C-shaped cuff 109. The user’s thigh positioning is determined by an IR (Infrared) sensor is integrated with the body 101. The infrared sensor emits infrared rays towards the user’s thigh and receives the bounced back rays from the user’s thigh and convert the detected data into an electric signal that is sent to the microcontroller. The microcontroller processes the received signal from the infrared sensor in order to determine the positioning of the user’s thigh.
[0031] In relation to the detected positioning of user’s thigh, the microcontroller actuates a motorized pivot joint 110 integrated in the cuff 109 for appropriate grip pressure to stabilize the crutches 105 during user movement. The pivot joint 110 comprises of a ring and cylindrical portion that are linked with each other to provide rotational movement to the cuff 109. The ring is powered by a motor that is activated by the microcontroller to the rotate the ring to move the cylindrical portion due to which the cuff 109 tilts. The motor is typically controlled by an electronic control unit that regulates its speed and direction. The pivot joint 110 enables rotation of the shaft that results in the rotational motion of the cuff 109 as per requirement.
[0032] The multidirectional motion of the user such as walking, jogging, bending, and therapeutic exercises movement are assisted by a motorized ball and socket joint 111 operatively installed between the rods.
[0033] An angle sensor 204 is embedded on the body 101 and works in sync with the imaging unit 108 for surrounding analysis. The angle sensor 204 mentioned herein is an optical angle sensor 204 that use light beams and optical detectors to measure changes in light reflection or transmission caused by the angle of the body 101 with respect to the user’s leg. As the angle changes, the amount of light reflected or transmitted varies, allowing the sensor to calculate the angle. The angle sensor 204 provides an output signal that represents the detected angle of the body 101 with respect to the user’s leg and transmits the signal to the microcontroller. The microcontroller processes the signal to monitor the inclination angle of the body 101 with respect to the user’s leg.
[0034] Based upon the real-time sensor input, the microcontroller actuates the ball and socket joint 111 to provide multidirectional support to the user’s movements. The ball and socket joint 111 provides a multi-axis rotation to the rods for aiding the rods to turn at a desired angle. The ball and socket joint 111 is a coupling consisting of a ball joint securely locked within a socket joint 111, where the ball joint is able to move in a multi-axis rotation within the socket thus, providing the required rotational motion to the rods. The ball and socket joint 111 is powered by a DC (direct current) motor that is actuated by the microcontroller thus providing multidirectional movement to the rods.
[0035] The microcontroller via the imaging unit 108 and the angle sensor 204, operate in conjunction to assess leg alignment, body 101 posture, terrain topology, and accordingly the microcontroller actuates the cascading sliders and ball and socket joint 111 for optimal gait and posture correction.
[0036] During the movement of the user, plurality of biosensors 112 embedded within the crutches 105 and the C-shaped cuff 109, continuously monitors cardiac rhythm, assess muscle fatigue, along with blood circulation in leg regions. The biosensors 112 integrated within the system include, but are not limited to, an Electrocardiogram (ECG) sensor and an Electromyography (EMG) sensor.
[0037] The biosensors 112 play a crucial role in monitoring the user’s physiological and muscular health in real time. The ECG sensor is designed to measure the electrical activity of the heart, providing detailed insights into the user’s cardiac rhythm, heart rate variability, and potential abnormalities such as arrhythmias. This continuous cardiac monitoring is essential for detecting early signs of cardiovascular stress or irregularities, especially during physical activity or recovery.
[0038] The EMG sensor, on the other hand, measures the electrical signals generated by skeletal muscles during contraction and relaxation. The EMG sensor is particularly useful in assessing muscle fatigue, strength, coordination, and neuromuscular activity in the lower limbs, which is critical for users with mobility challenges or undergoing rehabilitation. The microcontroller analyzes the collected data of the biosensors 112 to detect an anomaly in the vital health parameters of the user. The biosensors 112 enable the system to make informed decisions, such as requirement of seating support during excessive fatigue.
[0039] The rear portion of the body 101 is attached with a multi-hinged extendable link 201. The extension/retraction of the link 201 is powered by the pneumatic arrangement. The working of the extension/retraction of the link 201 is similar to the working of the legs 114 as mentioned above. A foldable seating platform 202 is configured with free-end of the link 201. Based upon detection of the anomaly, the microcontroller actuates the link 201 via the pneumatic arrangement to position the seating platform 202 underneath the abdomen portion of the user.
[0040] Synchronously, the microcontroller actuates a direct current (DC) motor associated with the hinges such that tilt the link 201 by revolving along the longitudinal axis. The tilting of the link 201 aid in positioning of the platform 202 underneath lower abdomen portion of the user. The user is required to take rest over the platform 202 for comforting the legs 114.
[0041] The body 101 is embedded with an optical laser sensor 203 which works in sync with the imaging unit 108 to analyze user height and ground surface. The laser sensor 203, used herein, is a measurement value recorder working with laser technology and turning the physical measured value into an analog electric signal. The laser sensor 203 is conceived for contactless measurement which is based on the triangulation principle. Triangulation used for determining measurement by angle calculation where the sensor projects a laser spot on the ground surface. The reflected light falls incident onto a receiving unit at a certain angle depending on the distance and these received lights are converted into signals and sent to the microcontroller. The microcontroller then processes the received signals in order to determine the user height and ground surface and accordingly the microcontroller via the hinges optimizes the seating height and angle, deploying the seating platform 202 from a stowed to usable position.
[0042] The bottom section of the crutches 105 are configured with a motorized wheel 113 operatively coupled with the seating platform 202, each via telescopically operated support legs 114. A pneumatic arrangement is associated with the system for providing extension/retraction of the legs 114 as per requirement.
[0043] The microcontroller actuates an air compressor and air valve associated with the pneumatic arrangement consisting of an air cylinder, air valve and piston which works in collaboration to aid in extension and retraction of the legs 114. The air valve allows entry/exit of compressed air from the compressor. Then, the valve opens and the compressed air enters inside the cylinder thereby increasing the air pressure of the cylinder. The piston is connected to the legs 114 and due to the increase in the air pressure, the piston extends. For the retraction of the piston, air is released from the cylinder to the air compressor via the valve. Thus, providing the required extension/retraction of the legs 114 for alerting the height of the platform 202 as per comforting height to the user for maneuverability. All the pneumatically operated components associated with the system comprises of the same type of pneumatic arrangement.
[0044] Synchronously, the microcontroller then powers an associated direct current (DC) motor connected with the wheels 113. The wheels 113 have small discs or rollers 104 around the circumference of the wheel 113 that are powered by the motor, enabling the wheels 113 to move in required direction, which provide the user with the required movement for maneuvering over the surface. The maneuverability through the wheels 113, is configured to assist with user movement during fatigue, instability, or critical health events, maintaining user balance during seating or rest. The microcontroller via the imaging unit 108 guides the motorized wheels 113 for maneuverability of the platform 202, enabling automatic path correction and terrain adaptation when the user is in motion or seated.
[0045] The crutches 105 are embedded with an accelerometer and a gyroscope is embedded with the crutches 105 to monitor walking and sitting patterns of the user. The accelerometer used herein, is a sensor that measures the vibration, or acceleration of motion of the crutches 105. The force caused by vibration or a change in motion (acceleration) causes the mass to "squeeze" the piezoelectric material which produces an electrical charge that is proportional to the force exerted upon the movement of the crutches 105. The signal is sent to the microcontroller for further processing.
[0046] The gyroscope consists of a spinning rotor that maintains its axis of rotation regardless of the orientation of the system. When the crutches 105 tilt or changes its inclination, the gyroscope's rotor tends to resist this change due to its angular momentum. The resistance to changes in orientation allows the gyroscope to detect the inclination level of the crutches 105. By measuring the forces applied as the rotor resists the changes in orientation, the signals are sent to the microcontroller.
[0047] The microcontroller processes the collected data of the accelerometer and a gyroscope to analyze the irregular gait or posture of the user. In case of detection of irregular gait or posture, the microcontroller alerts the user on the computing unit 100 accessed by the user to correct the gait or posture, synchronously, the microcontroller provides the movement assistance to the user as per requirement.
[0048] In addition, the crutches 105 are configured with a chamber 119 storing a pain-relieving solution. Each of the chamber 119 is connected with an electronic nozzle 118. Based upon detection of excessive fatigue in leg muscles, the microcontroller actuates the nozzles 118 for continuously dispensing the pain-relieving solution over the user’s leg region. The electronic nozzle 118, used herein, is a short tube with a taper integrated with fine-tuned valve or orifice that is electronically regulated to speed up or regulate the flow of the pain-relieving solution. The valve controls flow of pain-relieving solution by varying the size of the flow passage as directed by a signal from the microcontroller. This enables the direct control of flow rate and the consequential control of process quantities such as pressure, and pain-relieving solution level in view of dispensing the pain-relieving solution as per the determined requirement.
[0049] Simultaneously, the microcontroller actuates multiple vibrating units 120 which are integrated with the cuff 109 and crutches 105 for maintain blood flow in the affected leg regions. Each of the vibrating unit 120 subjects the cuff 109 to the action of moving or causing to move back and forth or from side to side very quickly leading to controlled and reproducible mechanical vibration. The produced vibrations result in providing a graduated vibration pattern to the cuff 109, from low to high intensity such that helps in stimulating blood circulation in affected leg region.
[0050] The user is required to wear a wearable band 115 operatively connected to the crutches 105, over wrist portion. The wearable is connected with the microcontroller wirelessly via a communication module. The communication module includes, but not limited to Wi-Fi (Wireless Fidelity) module, Bluetooth module, GSM (Global system for Mobile Communication) module. The Wi-Fi module contains transmitters and receivers that use radio frequency signals to transmit data wirelessly to the microcontroller. The wireless module typically includes components such as antennas, amplifiers, and processors to facilitate communication and further connected to networks such as Wi-Fi, Bluetooth, or cellular networks, allowing system to exchange information over short or long distances for communication of wireless commands to facilitate operations of the system.
[0051] The wearable band 115 is equipped with a sensing suit 116 having Fiber Bragg Grating (FBG) sensor, which enables real-time and highly sensitive monitoring of various vital physiological parameters. Specifically, the FBG sensor continuously tracks the user's pulse, heart rate, blood pressure, and oxygen saturation levels (Spot₂) with high precision by detecting changes in strain and temperature within optical fibers embedded in the band 115. This non-invasive sensing facility ensures accurate health monitoring while maintaining user comfort.
[0052] Alongside the sensing suit 116 integrates an Inertial Measurement Unit (IMU), which comprises accelerometers and gyroscopes to effectively track the user’s step count, sleep patterns, and overall physical activity levels. The IMU provides motion and orientation data, allowing for comprehensive analysis of user behavior and mobility patterns throughout the day and night. These sensors of the sensing suit 116 work in unison to provide holistic health and activity insights, to the microcontroller.
[0053] The microcontroller processes the collected data of the sensors of the wearable body 101 to analyze the vitals of the user as detected by the wearable band 115. The microcontroller evaluates deviations of parameters of the user’s vitals from a threshold range present in the linked database. The microcontroller determines corrective actions and suggests the actions to the user over a connected computing unit 100 of the authorized personnel via the communication module.
[0054] One of the crutch 105 is mounted with a holographic projection unit 117 and that is activated by the microcontroller for displaying visual demonstrations of personalized exercises. The holographic projection unit 117 uses interference patterns of light to create realistic three-dimensional images in mid-air. The projection unit 117 typically consists of a laser source, beam splitters, mirrors, and a holographic screen or projection surface. The projection unit 117 projects light onto a surface from multiple angles, using the interference of light waves to produce 3D images visible from different perspectives. The projected visuals assist the user in performing personalized exercises as per requirement. Also, the projected visuals alert the user regarding scheduled activities such as medications, hydration, or meals.
[0055] A battery (not shown in figure) is associated with the system to supply power to electrically powered components which are employed herein. The battery is comprised of a pair of electrodes named as a cathode and an anode. The battery uses a chemical reaction of oxidation/reduction to do work on charge and produce a voltage between their anode and cathode and thus produces electrical energy that is used to do work in the system.
[0056] The present invention works best in the following manner, where the wearable body 101 as disclosed in the invention is developed to be worn by the user over the torso portion, secured using the pair of straps 102, with multiple pressure sensors 103 embedded on both the body 101 and straps 102 to detect the applied pressure on the user’s torso. Based on these readings, the inbuilt microcontroller actuates the pair of motorized rollers 104 integrated with the body 101 and coiled with the straps 102 to dynamically rotate and adjust the fit. The pair of leg crutches 105 are integrated with the bottom portion of the body 101, featuring the multi-rod frame 106 with the cascading slider arrangement 107 that dynamically adapts to the user’s leg dimensions and movements, actuated by motors and controlled through the artificial intelligence-based imaging unit 108 also provided with the body 101. Each crutch 105 includes the C-shaped cuff 109 attached at its upper portion, integrated with the motorized pivot joint 110 that adjusts grip pressure in response to thigh positioning detected by the IR sensor, regulated by the microcontroller. Between the rods, the motorized ball and socket joint 111 enables multidirectional motion such as walking, jogging, bending, and therapeutic exercises, actuated in real-time using inputs from the angle sensor 204 embedded on the body 101 and the imaging unit 108 for terrain and posture analysis. Biosensors 112 embedded within the crutches 105 and cuffs 109 including ECG and EMG sensors to monitor cardiac rhythm, muscle fatigue, and blood circulation, and upon detecting anomalies, the microcontroller activates the multi-hinged extendable link 201 from the rear of the body 101 to deploy the foldable seating platform 202 beneath the user’s lower abdomen. The motorized wheel 113, coupled to the bottom section of the crutches 105 and the seating platform 202 via telescopically operated support legs 114, assists user movement and balance during fatigue, instability, or health events.
[0057] In continuation, the wearable band 115 worn over the wrist and operatively connected to the crutches 105 incorporates the Fiber Bragg Grating (FBG) sensor for tracking vitals like pulse, heart rate, blood pressure, and oxygen saturation, as well as the Inertial Measurement Unit (IMU) to monitor steps, sleep, and physical activity, with the microcontroller analyzing deviations to issue alerts and suggest corrective actions to the authorized personnel’s computing unit 100. The imaging unit 108 and angle sensor 204 jointly assess leg alignment, body 101 posture, and terrain topology to adapt the cascading sliders and ball and socket joint 111 for optimal gait correction, while the holographic projection unit 117 mounted on the crutches 105 visually displays personalized exercise routines and activity alerts. The optical laser sensor 203 embedded in the body 101 works alongside the imaging unit 108 to measure user height and ground surface, optimizing seating height and deployment angle. In cases of excessive leg fatigue, the electronic nozzle 118 controlled by the microcontroller dispenses the pain-relieving solution from the chamber 119 in the crutches 105. Embedded accelerometer and gyroscope track walking and sitting patterns, issuing alerts for irregular gait and initiating assistance. Finally, motorized wheels 113 are guided by the imaging unit 108 for automatic path correction and terrain adaptation, and multiple vibrating units 120 within the cuffs 109 and crutches 105 generate graduated vibrations to stimulate blood circulation in affected leg regions.
[0058] 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 gait support and cardiovascular health monitoring system, comprising:
i) a wearable body 101 developed to be worn by a user over torso portion, wherein a pair of straps 102 are attached with said body 101 for securing said body 101 around torso portion of said user;
ii) multiple pressure sensors 103 installed on said body 101 and straps 102 for detecting pressure applied by said body 101 and straps 102 on said torso portion, respectively, wherein based on said detected pressure, an inbuilt microcontroller actuates a pair of motorized rollers 104 integrated provided with said body 101 and coiled with said straps 102 for rotating on its axis to properly fit said body 101 and straps 102 on said user’s torso portion;
iii) a pair of leg crutches 105 integrated with a bottom portion of said wearable body 101, said crutches 105 configured with a multi-rod frame 106 having a cascading slider arrangement 107, wherein said rods adjust dynamically to user's leg dimensions and movements, said arrangement being actuated via motors and controlled by said microcontroller using an artificial intelligence-based imaging unit 108 provided with said body 101;
iv) a C-shaped cuff 109 attached to an upper portion of each crutch 105, said cuff 109 integrated with a motorized pivot joint 110 for adjusting grip, wherein an IR (Infrared) sensor is integrated with said body 101 for detecting thigh positioning and accordingly said microcontroller regulates said pivot joint 110 for appropriate grip pressure to stabilize said crutches 105 during user movement;
v) a motorized ball and socket joint 111 operatively installed between said rods, allowing multidirectional motion including walking, jogging, bending, and therapeutic exercises, said ball and socket joint 111 being actuated based on real-time sensor inputs and surrounding analysis via an angle sensor 204 embedded on said body 101 and said imaging unit 108;
vi) plurality of biosensors 112 embedded within said crutches 105 and said C-shaped cuff 109 for monitoring cardiac rhythm, assess muscle fatigue, along with blood circulation in leg regions, wherein upon detection of an anomaly said microcontroller actuates a multi-hinged extendable link 201 attached with a rear portion of said body 101 to deploy a foldable seating platform 202 attached with a free-end of said link 201 underneath lower abdomen portion of said user;
vii) a motorized wheel 113 operatively coupled to a bottom section of said crutches 105 and said seating platform 202, each via telescopically operated support legs 114, configured to assist with user movement during fatigue, instability, or critical health events, maintaining user balance during seating or rest; and
viii) a wearable band 115 operatively connected to said crutches 105 adapted to be worn by said user over wrist portion, integrated with a sensing suit 116 having a Fiber Bragg Grating (FBG) for monitoring pulse, heart rate, blood pressure, and oxygen saturation levels and an Inertial Measurement Unit (IMU) for tracking steps, sleep patterns, and physical activity, wherein said microcontroller analyzes said vitals to detect deviations and suggest corrective actions and alerts authorized personnel’s computing unit 100.
2) The system as claimed in claim 1, wherein said imaging unit 108 and said angle sensor 204 operate in conjunction to assess leg alignment, body 101 posture, terrain topology, and adapt said cascading sliders and ball and socket joint 111 for optimal gait and posture correction.
3) The system as claimed in claim 1, wherein a holographic projection unit 117 mounted on said crutches 105, capable of displaying visual demonstrations of personalized exercises, along with alerts for scheduled activities such as medications, hydration, or meals.
4) The system as claimed in claim 1, wherein said biosensor includes but not limited to Electrocardiogram (ECG) sensor and an Electromyography (EMG) sensor.
5) The system as claimed in claim 1, wherein an embedded optical laser sensor 203 and said imaging unit 108 analyzes user height and ground surface to optimize said seating height and angle, deploying said seating platform 202 from a stowed to usable position.
6) The system as claimed in claim 1, wherein said microcontroller actuates an electronic nozzle 118 attached with a chamber 119 stored with a pain-relieving solution and configured at said crutches 105 for continuously dispensing said pain-relieving solution when excessive fatigue in leg muscles is detected.
7) The system as claimed in claim 1, wherein an accelerometer and a gyroscope is embedded with said crutches 105 to monitor walking and sitting patterns of said user, and in case of irregular gait or posture, alerts are issued on said computing unit 100 and movement assistance is provided to said user.
8) The system as claimed in claim 1, wherein said motorized wheels 113 are guided by said imaging unit 108, enabling automatic path correction and terrain adaptation when said user is in motion or seated.
9) The system as claimed in claim 1, wherein multiple vibrating units 120 are integrated with said cuff 109 and crutches 105 that are activated to generate a graduated vibration pattern, from low to high intensity to stimulate blood circulation in affected leg region.
| # | Name | Date |
|---|---|---|
| 1 | 202541038689-STATEMENT OF UNDERTAKING (FORM 3) [22-04-2025(online)].pdf | 2025-04-22 |
| 2 | 202541038689-REQUEST FOR EXAMINATION (FORM-18) [22-04-2025(online)].pdf | 2025-04-22 |
| 3 | 202541038689-REQUEST FOR EARLY PUBLICATION(FORM-9) [22-04-2025(online)].pdf | 2025-04-22 |
| 4 | 202541038689-PROOF OF RIGHT [22-04-2025(online)].pdf | 2025-04-22 |
| 5 | 202541038689-POWER OF AUTHORITY [22-04-2025(online)].pdf | 2025-04-22 |
| 6 | 202541038689-FORM-9 [22-04-2025(online)].pdf | 2025-04-22 |
| 7 | 202541038689-FORM FOR SMALL ENTITY(FORM-28) [22-04-2025(online)].pdf | 2025-04-22 |
| 8 | 202541038689-FORM 18 [22-04-2025(online)].pdf | 2025-04-22 |
| 9 | 202541038689-FORM 1 [22-04-2025(online)].pdf | 2025-04-22 |
| 10 | 202541038689-FIGURE OF ABSTRACT [22-04-2025(online)].pdf | 2025-04-22 |
| 11 | 202541038689-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [22-04-2025(online)].pdf | 2025-04-22 |
| 12 | 202541038689-EVIDENCE FOR REGISTRATION UNDER SSI [22-04-2025(online)].pdf | 2025-04-22 |
| 13 | 202541038689-EDUCATIONAL INSTITUTION(S) [22-04-2025(online)].pdf | 2025-04-22 |
| 14 | 202541038689-DRAWINGS [22-04-2025(online)].pdf | 2025-04-22 |
| 15 | 202541038689-DECLARATION OF INVENTORSHIP (FORM 5) [22-04-2025(online)].pdf | 2025-04-22 |
| 16 | 202541038689-COMPLETE SPECIFICATION [22-04-2025(online)].pdf | 2025-04-22 |