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Wearable Posture Correcting Jacket

Abstract: A wearable posture correcting jacket 101, comprises of a jacket 101 worn by a user with an integrated sensor suite, including at least one Inertial Measurement Unit (IMU), at least one strain gauge, and at least one Force Sensing Resistor (FSR) to capture comprehensive posture data, a control module receives and analyzes this sensor data in real time, comparing the user's current posture to a predetermined ideal posture model to generate a corrective actuation profile, a posture correction module 104 featuring primary and secondary clamp arms 105, each with lead screw arrangements 106 that receives this profile and applies precise corrective forces to the user's torso. This creates a closed-loop that autonomously guides the user back to an optimal spinal alignment, enhancing comfort and promoting long-term postural health.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
05 September 2025
Publication Number
38/2025
Publication Type
INA
Invention Field
BIO-MEDICAL ENGINEERING
Status
Email
Parent Application

Applicants

Marwadi University
Rajkot - Morbi Road, Rajkot 360003 Gujarat, India.

Inventors

1. Om Prakash Suthar
Department of Computer Engineering, Marwadi University, Rajkot - Morbi Road, Rajkot 360003 Gujarat, India.
2. Yogeshwar Prajapati
Department of Computer Engineering, Marwadi University, Rajkot - Morbi Road, Rajkot 360003 Gujarat, India.

Specification

Description:FIELD OF THE INVENTION

[0001] The present invention relates to clothing designed to help in improving and maintaining posture, and more particularly, the present invention aids in gently correcting spinal alignment to encourage healthy posture habits.

BACKGROUND OF THE INVENTION

[0002] Maintaining correct spinal posture is crucial for overall health and well-being. Poor posture is a widespread issue, often exacerbated by sedentary lifestyles and prolonged use of electronic devices. It can lead to chronic back pain, reduced mobility, muscle imbalances, and other musculoskeletal disorders. Over time, these conditions can significantly impact an individual's quality of life and lead to substantial healthcare costs. In recent years, the rise in remote work, extended screen time, and reduced physical activity has further contributed to posture-related problems across various age groups. Despite growing awareness, effective daily posture management remains a challenge for many individuals, highlighting the need for more accessible and consistent posture-supporting solutions.

[0003] Conventional solutions to address poor posture have significant limitations. For instance, passive braces and supports offer static reinforcement but are often uncomfortable for long-term wear, restrict movement, and can lead to muscle atrophy by making the body reliant on external support. They do not adapt to the user's dynamic movements or provide real-time, intelligent feedback.

[0004] Other existing solutions include simple electronic posture monitors that vibrate or send an alert to a user's smartphone when slouching is detected. While these devices can increase a user's awareness of their posture, they are purely passive reminders. They lack the capability to physically guide the user back to a correct alignment and rely entirely on the user's conscious effort to make corrections. Consequently, their effectiveness is limited, especially during activities where the user is focused on other tasks. These devices also fail to provide a comprehensive analysis of spinal biomechanics, often relying on a single sensor which cannot distinguish between different types of postural deviations.

[0005] US20070238591A1 discloses about a postural support and exercise jacket according to the invention includes a pair of shoulder straps coupled to a waist strap which extends around the back of the user and terminates at the sides of the user. A pair of adjustable handles are coupled to opposite ends of the waist strap. The user dons the jacket by slipping arms through the respective shoulder straps and adjusts the handles according to arm length. With the jacket in place, several different exercises can be performed. Optional presser balls are provided and are adjustably coupled to the shoulder straps to overlie a muscle “knot”.

[0006] WO2016171422A1 discloses about a method for formulating a wearable posture advisory system will be described. A three dimensional body model of at least a part of a body of a user is obtained. A model for 3D printing a wearable posture advisory system is generated based on the 3D body model. The system model models one or more sensors that are arranged to help determine a posture of a user and one or more actuators that are arranged to help prompt the user to adjust his or her posture. The system model is provided to a 3D printer so that the 3D printer can print the wearable posture advisory system. In various embodiments, the above method is stored in a computer readable storage medium in the form of executable computer code.

[0007] Conventionally, the cited arts have addressed posture monitoring and support through wearable garments or sensor-based advisory means. However, the mentioned arts lack the ability to actively and dynamically correct spinal posture in real time. Most rely on passive structures, user-driven adjustments, or feedback-based prompting rather than delivering automated intervention. As a result, they fall short in providing consistent, autonomous posture correction that adapts to the user's real-time spinal condition during daily activities.

[0008] In order to overcome the aforementioned drawbacks, there exists a need in the art to develop a jacket that overcomes these drawbacks, not only monitors posture continuously and accurately but also provides active, dynamic, and personalized physical correction in real time. Such a jacket should be comfortable for extended wear, adapt to the user's body and movements, and integrate data analysis to provide effective and safe postural correction without conscious user intervention.

OBJECTS OF THE INVENTION

[0009] The principal object of the present invention is to overcome the disadvantages of the prior art.

[0010] An object of the present invention is to develop a jacket that is capable of providing a wearable solution for helping a user to maintain correct spinal posture throughout the day without interrupting their normal activities.

[0011] Another object of the present invention is to develop a jacket that is capable of enabling real-time detection of poor posture and automatically respond with corrective action to guide the user back to an optimal alignment.

[0012] Another object of the present invention is to develop a jacket that offer a personalized posture correction experience that adapts to the unique body structure and movement patterns of each user.

[0013] Yet another object of the present invention is to develop a jacket for ensuring comfort, ease of use, and long-term wearability through ergonomic design and flexible materials that conform to the body.

[0014] 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

[0015] The present invention relates to a wearable posture correcting jacket that aims to aid user in maintaining spinal posture in real time and offers a personalized experience by adapting to individual body movements while ensuring comfort through ergonomic, flexible design.

[0016] According to an aspect of the present invention, a wearable posture correcting jacket, comprises of a wearable jacket including an outer layer and an inner lining. The jacket integrates a sensor suite positioned at anatomically relevant regions to monitor parameters such as spinal orientation, motion strain, pressure distribution, muscle temperature, and surface contour. Data from these sensors is processed by a control module that compares it to an ideal posture model and generates a corrective adjustment profile customized to the user's needs.

[0017] In response, an embedded posture correction module, positioned along the thoracic region, applies controlled directional forces to the user’s torso using primary and secondary clamp arms, each guided by a lead screw arrangement for precise and adaptive posture correction during daily activities.

[0018] 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

[0019] 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 a wearable posture correcting jacket.

DETAILED DESCRIPTION OF THE INVENTION

[0020] 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.

[0021] 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.

[0022] 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.

[0023] The present invention relates to a wearable posture correcting jacket that actively monitors and corrects spinal alignment in real time, thereby enhancing user comfort, preventing long-term postural issues, and promoting musculoskeletal health through personalized, dynamic, and data-driven corrective feedback.

[0024] Referring to Figure 1, a perspective view of a wearable posture correcting jacket is illustrated, comprising a jacket 101, magnetic snap fasteners 102 positioned at the shoulder seam regions and a set of adjustable elastic straps 103 positioned around the chest and waist areas of the jacket 101, a posture correction module 104 installed within the jacket 101, the posture correction module 104 comprises of a C-shaped clamp arms 105 integrated with a lead screw arrangement 106 mounted within the jacket 101 at lateral region of torso portion of the user and spinal region of the jacket 101 and rollers 107 attached to free-ends of the clamp arms 105.

[0025] The present invention embodied in the form of wearable jacket 101 that is that is ergonomically designed to be worn comfortably for extended periods and developed with user comfort, ergonomic adaptability, secure positioning for prolonged use during daily activities. The jacket 101 includes an outer layer and an inner lining that are carefully calibrated and made to work in unison for ensuring functionality without compromising wearability during prolonged wear time.

[0026] The outer layer of the jacket 101 is preferably fabricated from a breathable and elastic material that include but not limited to a four-way stretch fabric or performance-grade spandex-polyester blend. These material are selected not only for the s ability to conform to various body shapes and sizes but also for ventilation properties. By allowing air circulation, the fabric helps in regulating body temperature and minimizing sweat accumulation during wear. This makes the jacket 101 suitable for both active and sedentary users in a wide range of climates or work environments.

[0027] The inner lining is constructed from a soft, low-profile mesh material that include but not limited to nylon or polyester mesh with moisture-wicking capability to enhance ventilation and comfort against the user's skin. The inner layer provides a smooth interface against the user's body, reducing friction and the risk of skin irritation. The mesh structure promotes internal air circulation, further contributing to thermal comfort and preventing heat build-up especially important when the jacket 101 is equipped with internal electronics or active components.

[0028] The jacket 101 is secured to the user's torso via set of adjustable straps 103, such as a chest strap and a waist strap to snugly secure the jacket 101 to the user's torso, ensuring it remains in proper alignment during both static and dynamic movements. Each strap is equipped with hook-and-loop closures to allow for rapid and customizable fitting. The length and elasticity of the straps 103 vary across embodiments, for example, a high-stretch elastic band may be used for athletic users requiring greater range of motion, while a firmer band may be preferred in medical rehabilitation settings where tighter support is desired. The ability to adjust these straps 103 allows the jacket 101 to accommodate a wide range of body types and ensures that embedded components stay precisely aligned with the user’s anatomical regions, such as the thoracic spine, lumbar area, and scapular region.

[0029] To improve ease of use, especially for individuals with limited mobility or dexterity challenges, the jacket 101 incorporates magnetic snap fasteners 102 located at the shoulder seam regions. These fasteners 102 are designed to automatically align and securely engage when the user wears the jacket 101 for facilitating effortless donning and doffing.

[0030] In an exemplary embodiment of the present invention, the magnetic closures may use neodymium magnets embedded within fabric-covered housings to provide a strong yet discreet locking arrangement. This eliminates the need for complex zippers or buttons, making the jacket 101 highly accessible for elderly users, physically challenged individuals, or those recovering from musculoskeletal injuries.

[0031] Consider an example that the jacket 101 may be used by an office worker who spends extended hours in front of a computer. The breathable outer fabric allows comfort during long wear, while the mesh lining prevents heat buildup. The magnetic fasteners 102 let the user easily wear the jacket 101 in the morning and remove it at the end of the day without struggle. Throughout the day, the elastic chest and waist straps 103 keep the jacket 101 in place as the user moves, walks, or sits, ensuring that posture-correcting features function optimally.

[0032] In an embodiment of the present invention, the jacket 101 is designed as a full-sleeved jacket 101 that encompasses the torso, shoulders, and upper arms. The jacket 101 provides full coverage and maximum surface area for securing associated components placement, ideal for clinical rehabilitation, spinal injury recovery, or posture training for occupational therapy. The jacket 101 features breathable materials, mesh inner lining, adjustable elastic straps 103, and magnetic fasteners 102 for secure fitting. This kind of jacket 101 is most suitable for supervised environments or long-term wear under controlled conditions.

[0033] In an another embodiment of the present invention, the jacket 101 is configured as a sleeveless lightweight vest, focusing only on the thoracic and lumbar regions. This eliminates sleeves to improve comfort and wearability in warmer climates or for longer durations. The components are miniaturized and embedded along the spine and lateral sides. The vest maybe worn under regular clothing and is ideal for office workers, students, or individuals with sedentary lifestyles needing subtle but continuous posture correction throughout the day.

[0034] In yet another embodiment of the present invention, the jacket 101 is designed for athletes or active individuals, this includes a modular harness structure comprising adjustable, interconnected straps 103 that wrap around the shoulders, chest, and back. The associated components are embedded within reinforced anchor points along the spine and sides, and in pads that rest below the armpits and on the upper back. This supports maximum mobility, making it suitable for sports training, gym sessions, or ergonomic feedback during dynamic body movements like running, cycling, or weightlifting.

[0035] A sensor suite integrated within the jacket 101 is meticulously designed to monitor various biomechanical and physiological parameters associated with spinal posture. These sensors are strategically embedded within the jacket 101, aligned with key anatomical regions for ensuring precise data capture for real-time posture assessment and correction. The sensor suite combines motion tracking, pressure sensing, thermal monitoring, and structural integration to deliver a highly responsive and adaptive solution for posture correction.

[0036] The suite includes at least one Inertial Measurement Unit (IMU) and In one preferred embodiment, the jacket 101 is equipped with three IMUs: the first IMU is positioned over the cervical region (C1–C7) to monitor head and neck posture, the second IMU is placed along the thoracic spine (T5–T8) to track mid-back alignment, and the third IMU is located at the lumbar region (L3–L5) to assess lower back positioning. These IMUs measure angular velocity, acceleration, and orientation in three dimensions in view of allowing to construct a real-time model of spinal curvature and movement dynamics. For example, during prolonged sitting at a desk, the IMUs detect gradual forward neck tilt or mid-back rounding, triggering timely corrective feedback or adjustments.

[0037] Each IMU may comprise a 3-axis accelerometer, a 3-axis gyroscope, and a 3-axis magnetometer. The IMU measures linear acceleration and angular velocity along three axes for enabling to detect movements such as slouching, forward head tilt, or lateral bending.

[0038] A set of resistive strain gauges are embedded in into vertical reinforcement channels that run parallel to the user’s spine. These strain gauges are capable of detecting tensile and compressive deformation, which occur during spinal flexion, extension, or lateral bending. This data is particularly useful for identifying whether a user is over-extending their spine during movement or maintaining a slouched position.

[0039] In a rehabilitation scenario, for example, a physiotherapist may instruct a patient to avoid spinal flexion beyond a certain threshold; the strain gauges provide real-time verification of this compliance and alert the therapist when the patient deviates from the prescribed posture.

[0040] At least one Force Sensing Resistors (FSRs) is integrated to detect pressure distribution. These FSRs are strategically placed in areas such as the scapular region, lower lumbar area, and lateral torso sides. FSRs detect subtle pressure changes associated with the shifting of body weight or muscle tension. When a user begins to lean excessively to one side or twist the torso unnaturally, the pressure differential is picked up by these sensors.

[0041] For example, if the user continuously leans to the left while working, the FSRs on the left lateral torso register increased pressure that triggers to initiate corrective realignment.

[0042] To further enhance postural monitoring, the sensor suite also include infrared (IR) proximity sensors mounted along the inner back panel of the jacket 101 and are configured to measure the distance to the user's skin, creating a contour map of the back to detect spinal curvature. This allows to detect lateral spinal deviations, such as scoliosis, kyphosis, or asymmetrical muscular development. By continuously mapping the distance between the back and the inner lining, the IR sensor provides a non-contact method to observe how the spine is aligned over time. In practical use, this enables the detection of posture-related deformities at early stages, supporting proactive intervention.

[0043] In parallel, at least one thermal sensors is positioned near major muscle groups, such as the trapezius and erector spinae, to monitor temperature variations that indicate muscle strain or overuse. The thermal data serves dual purposes: first, it helps in identifying muscular strain, inflammation, or fatigue by detecting localized temperature increases over time; second, it ensures safe operation of the internal jacket 101 component for preventing overheating during prolonged use or high-frequency actuation. For example, if a user undergoes continuous realignment over several hours, the thermal sensor detects if heat is approaching unsafe thresholds and trigger an alert to pause or cooling alert.

[0044] To maintain proper positioning and alignment of all these sensors of the sensor suite, the jacket 101 incorporates a plurality of modular mounting plates embedded within the inner lining of the jacket 101 particularly along the spinal and lateral regions. These plates are made from material that include but not limited to lightweight, semi-rigid polymer and are designed to securely hold sensors and associated electronics in designated positions. This ensures that sensors of the sensor suite do not shift during wear, which otherwise lead to inaccurate readings or suboptimal actuation. The modularity of the plates also supports component replacement or upgrades, allowing users to customize the jacket 101 for specific conditions or user sizes.

[0045] In one exemplary embodiment, a university student wears the jacket 101 throughout the day, from lecture halls to the library. The IR sensor maps subtle spinal curvature, while the FSRs track shifting postures from leaning over textbooks. Meanwhile, the IMUs and strain gauges detect prolonged slouching as the student types. When deviations are detected, feedback is processed and subtle corrective measures are initiated while ensuring thermal safety and component alignment to correct the student’s posture.

[0046] In an embodiment of the present invention, the sensor suite comprises of at least one EMG (electromyography) sensor positioned along the inner neck collar area of the jacket 101. The EMG sensor is embedded in a soft, flexible patch that maintains direct skin contact with the cervical paraspinal muscles or trapezius region, ensuring accurate detection of muscle electrical activity. The primary function of the EMG sensor is to monitor muscle engagement, fatigue, and abnormal strain patterns during posture correction or prolonged static positions such as desk work or standing. The sensor captures real-time bioelectrical signals, which are analyzed to determine if muscle groups are overcompensating, underactive, or fatigued due to misalignment.

[0047] A control module is electronically and logically connected to the embedded sensor suite and configured to execute an artificial intelligence model, that includes but not limited to a neural network. The control module processes the sensor suite data in real time and receives user-specific anthropometric data (such as height, torso length) which are input via a connected user-interface. The model compares the real-time posture data against a dynamic, personalized ideal posture model. The model is a digital template stored in a linked database, which may be embedded locally or accessed via wireless communication from a cloud-based storage. The reference model typically reflects a medically recommended spinal alignment profile tailored to the user’s body type, age, activity level, or diagnosed postural conditions.

[0048] In one preferred embodiment, during initial setup, the user undergoes a posture calibration session where baseline spinal data is recorded in a neutral, upright position and uploaded to the database as the reference model. This calibration helps personalize the jacket 101 to each individual’s anatomical and ergonomic characteristics. The control module runs real-time comparisons between the sensor inputs and the reference model. Using embedded protocols such as rule-based correction protocols or machine learning classifiers, it identifies deviations from the ideal posture. For example, if the IMU data indicates that the user’s upper body is tilting forward beyond a certain angular threshold, and the FSRs detect increased pressure at the lumbar region, the control module interprets this as forward slouching. Similarly, if strain gauges along the spine detect asymmetric tension or compression, the control module diagnose lateral bending or spinal rotation.

[0049] Based on the detected misalignment, the control module generates a corrective adjustment profile. This profile is a digital command set that instructs a posture correction module 104 installed within the jacket 101 to initiate posture correction. For example, if a user is leaning more towards their right side, the corrective profile may command to apply more lateral pressure towards left while gently pushing backward to counteract forward flexion.

[0050] The corrective profile is adaptive as this changes in real-time depending on the nature and duration of the postural deviation. For example, minor deviations result in subtle feedback like slight resistance, while more serious misalignments prompt stronger corrective force application. This ensures not only user comfort but also efficient posture correction without causing muscle fatigue or discomfort. The control module also integrates feedback loops, which continuously update the corrective actions based on the evolving sensor data, enabling a closed-loop correction process.

[0051] In an embodiment of the present invention, the control module may also log posture history and improvement patterns, transmitting them to a linked user-interface inbuilt in a computing unit wirelessly linked with the jacket 101. This allows users and health professionals to monitor long-term trends, perform manual adjustments, or reconfigure settings.

[0052] The sensor suite advantageously enables highly accurate and context-aware spinal posture monitoring. Unlike conventional means relying on a single sensor type, this configuration addresses the limitations inherent in individual sensors. For example, while the Inertial Measurement Unit (IMU) detect forward tilting of the torso, it lacks the capability to differentiate between a biomechanically appropriate hip hinge and a potentially harmful spinal slump. This distinction is made possible through the integration of strain gauges, which directly measure spinal flexion and curvature.

[0053] Complementing this, Force Sensitive Resistors (FSRs) provide contextual pressure data that distinguish between passive leaning against a surface and active slouching. Additionally, Infrared (IR) proximity sensors contribute by generating high-resolution, non-contact contour maps of the user’s back profile. By fusing data from these heterogeneous sources, the control module constructs a precise and dynamic digital twin of the user’s spine, significantly enhancing diagnostic accuracy and reliability. This integrated approach offers a marked improvement over traditional single-sensor means, enabling nuanced, real-time postural assessments and corrective actions.

[0054] The posture correction module 104 mentioned herein is operatively integrated into the thoracic region of a wearable jacket 101 and is communicatively coupled with the central control module. This control module constantly receives real-time input from the sensor suite and responds by executing corrective actuation profiles via the correction module 104.

[0055] At the core of the posture correction module 104 are clamp arms 105, two primary lateral clamp arms 105 and one secondary spinal clamp arm 105. The primary clamp arms 105 are mounted on the left and right sides of the torso, just below the user’s armpits, and are integrated to apply lateral pressure to realign slouched or uneven shoulders. The secondary clamp arms 105, aligned centrally with the spine, is configured to deliver precise anterior or posterior pressure directly onto the upper back, particularly over the thoracic vertebral column, to address forward-leaning or kyphotic deviations.

[0056] The primary and secondary clamp arms 105 are “C”-shaped for offering a semi-rigid yet flexible engagement surface. Their inner contact surfaces are padded with soft, medical-grade foam to ensure secure engagement without causing discomfort or skin irritation. These clamp arms 105 are mounted onto dedicated modular mounting plates integrated within the jacket’s inner lining, specifically positioned along the lateral sides and spinal axis. These mounting plates provide a rigid support structure to maintain the correct orientation and alignment of the clamp arms 105 during movement and actuation.

[0057] Each clamp arm 105 is mechanically connected to an individual lead screw arrangement 106 which translates rotational motion from a motor into precise linear motion. These lead screw arrangements 106 guide the clamp arms 105 linearly, depending on the required corrective action. The lead screw arrangement 106 consists of a threaded shaft and a mating nut fixed to the clamp arm 105. When the motor connected to the lead screw rotates, it causes the nut to translate along the axis of the screw due to the helical threading. This rotational-to-linear motion conversion allows the clamp arm 105 to move either toward or away from the user's body. The direction and speed of this linear motion are determined by the motor’s rotation direction and speed, respectively, enabling fine-grained control over the applied force. The use of individual lead screw arrangement 106 for each clamp arms 105 ensures independent and synchronized actuation, allowing for dynamic correction across multiple anatomical planes such as lateral compression, spinal extension, or torsional adjustments.

[0058] For example, if the user is slouching to the left, the right clamp arm 105 may be instructed to apply increased lateral pressure, while the left clamp arm 105 may slightly retract to allow balanced engagement. Similarly, if the sensor suite data indicates excessive forward curvature in the spine, the spinal clamp arm 105 moves anteriorly to apply a counteracting force, nudging the user into a more upright posture.

[0059] To reduce surface friction and improve the consistency of motion during this engagement, the free-ends of the primary and secondary clamp arms 105 are equipped with small integrated rollers 107. These rollers 107, glide smoothly against the fabric and the user’s body as the clamps arms 105 move. This ensures uniform pressure distribution and prevents tugging or uncomfortable dragging sensations, which are common in rigid orthopedic means. The rollers 107 enable dynamic realignment even during minor body shifts, like twisting or side-bending.

[0060] The entire actuation is controlled by a centralized drive unit, which is housed in the back mounting plate of the jacket 101. The drive unit features a feedback-controlled stepper motor, wherein each motor is assigned to a specific lead screw (i.e., left, right, and spinal clamp arms 105). The centralized unit is capable of independent or synchronized control of all motors, enabling complex, multi-directional corrections such as bi-directional twisting, torsional counter pressure, or linear compression, depending on the user’s postural deviation.

[0061] In a practical embodiment, if the sensor suite detects that the user is gradually leaning forward, common during desk work, the secondary clamp arm 105 advances outward to apply mild backward pressure, while the lateral clamps arms 105 may extend inward slightly to stabilize the torso and prevent overcompensation. The control module makes use of real-time feedback, monitoring motor torque, positional data, and sensor suite inputs to dynamically adjust the force being applied. If any of the sensors indicate resistance exceeding predefined thresholds (e.g., due to clothing folds, muscular tension, or user discomfort), the module adjusts force levels or pauses actuation.

[0062] Additionally, for user safety and operational reliability, the posture correction module 104 includes an emergency override feature. This safety means is enabled for allowing the control unit to immediately disengage all clamp arms 105 movements if it detects sensor anomalies (like abnormal body temperature from thermal sensors or excessive muscle strain from strain gauges), or if the user manually commands via the connected user-interface.

[0063] To manage wiring and connections, the jacket 101 also incorporates semi-rigid channels heat-sealed into the fabric, through which the electrical cables connecting the sensor suite, control module, and posture correction module 104 are routed. These channels preserve the flexibility of the fabric while preventing wire entanglement or pinching during body movement.

[0064] User empowerment and safety are paramount to the jacket 101 design. The user-interface mentioned herein serves as a comprehensive control center. Beyond basic adjustments, user is able to define different operational modes. For example, a 'Focus Mode' for office work might provide very gentle, haptic feedback, while an 'Active Mode' for walking might engage more assertive mechanical corrections. The application also provides detailed analytics, such as a daily posture score, trend charts showing improvement over weeks, and heat maps indicating which parts of the back are most prone to poor posture. These insights help users understand their habits and actively participate in their own postural health journey.

[0065] Consider an exemplary use case that illustrates the practical benefits of the jacket 101. A user, an office worker, puts on the jacket 101 in the morning. After a quick calibration via the user-interface, the user begin their workday. As they sit at their desk, the jacket 101 subtly monitors their posture. After an hour of focused work, they begin to slouch. The sensor suite this as a deviation and sends a command to the posture correction module 104. The user feels a gentle, targeted pressure from the clamp arms 105 guiding their shoulders back and their torso upright. The correction is unobtrusive and allows them to continue working without interruption. Later, when the user get up to walk, the control module adjusts the ideal posture profile to that of a standing and moving individual, continuing to provide support. At the end of the day, the user is able to review their posture report on the app, seeing a high posture score and noting a reduction in slouching events compared to previous days.

[0066] The present invention works best in the following manner, where once the jacket 101 is worn and secured using the adjustable elastic straps 103 and magnetic fasteners 102, the integrated sensor suite begins capturing posture-related data from key anatomical zones such as the cervical, thoracic, and lumbar regions. The sensor suite data is transmitted to the control module, which compares the user's current spinal alignment against the reference posture model stored in the linked database. Upon detecting deviation, the control module generates the corrective actuation profile. The posture correction module 104, comprising two lateral “C”-shaped primary clamp arms 105 (below the armpits) and one central spinal secondary clamp arm 105 that uses individual lead screw arrangements 106 driven by the centralized drive unit to apply directional forces. The rollers 107 reduce friction and guide movement while maintaining consistent pressure. The synchronized motion of the primary and secondary clamp arms 105 enables correction of lateral shifts, forward lean, or rotational misalignments by exerting precise, adjustable force. Also, the feedback circuits and the emergency override ensure safe operation.

[0067] 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) A wearable posture correcting jacket 101, comprising:

i) a wearable jacket 101 including an outer layer and an inner lining;
ii) a sensor suite integrated within the jacket 101 body, the sensor suite comprising;
a) at least one Inertial Measurement Unit (IMU);
b) at least one strain gauge;
c) at least one Force Sensing Resistor (FSR); and
wherein the sensors are positioned at anatomically relevant regions to capture data relating to spinal posture, motion strain and pressure.
iii) a control module communicatively coupled to the sensor suite, the control module being configured to receive sensor data from the sensor suite and compare the received data to a reference posture model fetched from a linked database for generating a corrective adjustment profile; and
iv) a posture correction module 104 communicatively coupled to the control module positioned within the jacket 101 along the thoracic region of a user, the posture correction module 104 comprising
a) a pair of primary clamp arms 105 are positioned on opposite sides of the user's torso, configured to engage the body below the armpits, providing lateral support and corrective pressure;
b) a second clamp arm 105 is positioned centrally along the spinal region of the jacket 101, aligned with the user’s vertebral column, and is configured to exert controlled backward or forward pressure for spinal alignment;
c) a set of rollers 107 connected with the each of the primary lateral clamps arms 105 positioned and the secondary spinal clamp arm 105, the rollers 107 being configured to facilitate smooth, guided clamp arms 105 movement while ensuring uniform pressure distribution and minimizing friction against the user’s body;
d) a lead screw arrangement 106 installed with each of the primary and secondary clamp arms 105, adapted to guide the linear movement of the primary and secondary clamp arms 105; and
e) a centralized drive unit, responsive to real-time posture data from the control module, controls lead screws independently to produce synchronized or differential clamp arms 105 movements, thereby enabling the application of directional, torsional, or compressive corrective forces necessary for dynamic spinal posture correction.

2) The device as claimed in claim 1, wherein the outer fabric layer is made of a breathable, elastic material and the inner lining is constructed from a low-profile mesh to enhance comfort and ventilation.

3) The device as claimed in claim 1 and 2, wherein the jacket 101 further comprises:

a) a plurality of mounting plates integrated within the inner lining of the jacket 101, positioned along the spinal and lateral regions, the plates being configured to securely hold and align the embedded sensors of the sensor suite and posture correction module 104 in predetermined locations to ensure accurate posture monitoring and targeted actuation; and
b) a set of semi-rigid channels formed by heat-sealing layers of the jacket 101 fabric, arranged along the inner surface of the jacket 101, the channels adapted to route and protect electrical wiring connecting the sensor suite, control module, and spine correction assembly, while maintaining flexibility and minimizing interference with wearer comfort and mobility.

4) The device as claimed in claim 1, wherein the posture correction module 104 comprises:
a) the primary and secondary clamp arms 105 are each "C"-shaped and include foam-padded inner surfaces for maintaining comfort during the application of corrective forces;
b) the clamp arms 105 and screws are mounted on mounting plates integrated within the jacket 101 along the thoracic and spinal regions, configured to maintain precise alignment of the correction module 104 with respect to the user’s anatomical posture zones;
c) the centralized drive unit includes a feedback control circuit configured to continuously monitor the operation of the motor and lead screw arrangements 106 and adjust clamping force in response to sensor feedback or predefined safety limits fetched from a linked database;
d) the lead screw arrangement 106 actuation is operable to control the primary and secondary clamp arms 105 to perform synchronized linear or bi-directional twisting movements, thereby correcting lateral, rotational, or forward-leaning spinal deviations; and
e) the posture correction module 104 further comprises an emergency override input, configured to immediately disengage motor actuation and retract the clamp arms 105 upon detection of anomalous sensor data from the sensor suite, excessive resistance, or user-initiated stop commands, thereby enhancing operational safety and comfort.

5) The device as claimed in claim 1, wherein the sensor suite further comprises:
a) at least one infrared (IR) proximity sensor for measuring the contour of the user's back for enabling detection of spinal surface contour and lateral deviations such as scoliosis or misalignment; and
b) at least one thermal sensor for monitoring temperature changes over time to detect signs of muscular strain, inflammation, or overuse.

6) The device as claimed in claim 1, wherein the at least one Inertial Measurement Unit (IMU) comprises:
a) a first IMU positioned on a cervical region (C1–C7);
b) a second IMU positioned on the thoracic region (T5–T8); and
c) a third IMU positioned at a lumbar region of the jacket 101.

7) The device as claimed in claim 1, wherein the sensor suite comprises:
a) the at least one resistive strain gauges are arranged in vertical channels aligned parallel to the user’s spine and are configured to detect tensile and compressive strain associated with spinal flexion and extension; and
b) the Force Sensing Resistors (FSRs) are positioned at the scapular region, lumbar area, and lateral torso sides to detect pressure variations resulting from slouching, twisting, or leaning.

8) The device as claimed in claim 1, further comprising a wireless communication module configured to transmit posture data and receive user configuration commands from a linked user-interface inbuilt in a computing unit.

9) The device as claimed in claim 1, wherein the control module is configured to utilize sensor data from the sensor suite and user-specific anthropometric inputs to calculate real-time corrective tension values for respective spinal zone and a tension intensity of the primary and secondary clamp arms 105 of the posture correction module 104.

10) The device as claimed in claim 1, wherein the jacket 101 further comprises:

a) magnetic snap fasteners 102 positioned at the shoulder seam regions, the fasteners 102 being configured to align and secured during wear, thereby assisting the user in donning and doffing the jacket 101 with minimal effort; and
b) a set of adjustable elastic straps 103 positioned around the chest and waist areas of the jacket 101, the straps 103 being configured with hook-and-loop closures to enable a customized fit, enhance comfort, and ensure that the jacket 101 remains securely positioned during movement or corrective operation.

Documents

Application Documents

# Name Date
1 202521084630-STATEMENT OF UNDERTAKING (FORM 3) [05-09-2025(online)].pdf 2025-09-05
2 202521084630-REQUEST FOR EXAMINATION (FORM-18) [05-09-2025(online)].pdf 2025-09-05
3 202521084630-REQUEST FOR EARLY PUBLICATION(FORM-9) [05-09-2025(online)].pdf 2025-09-05
4 202521084630-PROOF OF RIGHT [05-09-2025(online)].pdf 2025-09-05
5 202521084630-POWER OF AUTHORITY [05-09-2025(online)].pdf 2025-09-05
6 202521084630-FORM-9 [05-09-2025(online)].pdf 2025-09-05
7 202521084630-FORM FOR SMALL ENTITY(FORM-28) [05-09-2025(online)].pdf 2025-09-05
8 202521084630-FORM 18 [05-09-2025(online)].pdf 2025-09-05
9 202521084630-FORM 1 [05-09-2025(online)].pdf 2025-09-05
10 202521084630-FIGURE OF ABSTRACT [05-09-2025(online)].pdf 2025-09-05
11 202521084630-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [05-09-2025(online)].pdf 2025-09-05
12 202521084630-EVIDENCE FOR REGISTRATION UNDER SSI [05-09-2025(online)].pdf 2025-09-05
13 202521084630-EDUCATIONAL INSTITUTION(S) [05-09-2025(online)].pdf 2025-09-05
14 202521084630-DRAWINGS [05-09-2025(online)].pdf 2025-09-05
15 202521084630-DECLARATION OF INVENTORSHIP (FORM 5) [05-09-2025(online)].pdf 2025-09-05
16 202521084630-COMPLETE SPECIFICATION [05-09-2025(online)].pdf 2025-09-05
17 Abstract.jpg 2025-09-16