35 results about "Poor posture" patented technology

The invention relates to a lumbar vertebra protection method and system and a medium, and relates to the technical field of intelligent wearing. According to the scheme, personal basic information and past medical history of a patient are collected, the personal basic information comprises the age, the gender, the height, the weight and the BMI value of the patient, and the past medical history comprises past disease types and current disease courses; on the basis of the personal basic information and the past medical history, a lumbar vertebra supporting strength dynamic adjusting strategy is obtained, and the lumbar vertebra supporting strength dynamic adjusting strategy comprises a control strategy for supporting strength of the patient in all activity states, a control strategy for a supporting mode and recognized bad postures on the basis of the collected electromyographic signals of the patient; and controlling the waist support protection device based on the obtained dynamic adjustment strategy of the lumbar support strength, wherein the control comprises the control of the support strength, the control of the support mode and the early warning control of bad postures. Compared with the prior art, more targeted support strength and support mode control strategies for the patient can be obtained.

The invention discloses an active reminding type wearable device for scoliosis correction, which belongs to the technical field of scoliosis and comprises a monitoring regulator and a plurality of reminders. The monitoring regulator is composed of an angle sensing module, a horizontal detection module and a logic processing module and used for detecting angle changes of the shoulder and back detection line and the crista iliaca detection line and comparing the angle with a target range. When deviation is detected, the logic processing module sends a signal to the reminder through the communication module, and the reminder feeds back in a vibration or low-frequency stimulation mode to induce the wearer to actively adjust the body position. The device overcomes the defects of passive correction, enhances the correction effect, has static and dynamic correction functions, and monitors the posture change of a patient in a motion state in real time. The portable design improves the wearing comfort and compliance, is suitable for patients with mild scoliosis and poor postures, is especially suitable for children groups, helps to correct the posture, enhance the muscle force and form good posture habits, and significantly improves the treatment effect.

The present invention discloses a novel spinal posture monitoring system designed to enhance user awareness and encourage proper posture habits; wherein the system utilizes two Arduino flex sensors strategically positioned back-to-back along the user's spine, accurately capturing and mimicking the natural movements of the spine in both flexion and extension movements. The acquired data is transmitted in real-time to a dedicated mobile application allowing the user to correct the poor posture habits promptly. The mobile application facilitates re-calibration of sensor data based on the desired back position of the wearer.

The utility model provides a novel shapewear which comprises a shapewear body, cloth is sewn on the back of the shapewear body, and a strip-shaped cavity is arranged between the cloth and the shapewear body. The device further comprises supporting bone structures, the supporting bone structures are inserted into the strip-shaped cavities, each supporting bone structure comprises a cloth bag and fish scale bones made of memory alloy, a plurality of fish scale bone cavities are formed in each cloth bag, and the supporting bone structures are inserted into the fish scale bone cavities. The fish scale bone made of memory alloy has a shape memory function, the supporting position and angle can be flexibly adjusted according to the sitting posture habit, the activity requirement and the physical condition of a user, and personalized supporting experience is provided. The supporting bone structures are inserted into the strip-shaped cavities to be matched with the fish scale bone characteristics, the back curve is better attached, uniform supporting force is provided, local pressure is prevented from being too large, and the comfort degree is improved. Reasonable supporting can help a user to keep a correct sitting posture, the problems of poor postures such as scoliosis and humpback are prevented, and body health is promoted.

The invention relates to the technical field of intelligent sitting posture correction, in particular to an intelligent humpback-preventing table mat based on multi-mode sensing. A main control unit, a forearm area pressure sensing module, a front edge center infrared distance measuring module, an electrochromic layer, a voice prompt device, a vibration motor and a rechargeable lithium battery are integrated in the body; according to the intelligent humpback-preventing table mat based on multi-mode sensing, standard sitting posture parameters of a user are recorded in a learning mode, bad sitting postures are judged by integrating hand pressure signals with three conditions including the vertical height, the horizontal distance and the body proportion in a monitoring mode, and progressive reminding from vision / touch to voice is triggered. Bad sitting postures such as collapsed sitting, head and neck protraction and overall forward leaning can be comprehensively recognized, missed judgment is avoided, the reminding mode is private and adapts to multiple scenes, different users can be adapted, early warning can be performed to help the formation of sitting posture habits, the integration degree is high, storage is easy, and the applicability and the user experience are greatly improved.

This invention relates to the field of posture recognition technology and provides a deep learning-based, efficient 3D human posture recognition method, comprising the following steps: recording video data; performing 3D posture estimation on all images in the video using BlazePose to extract 3D keypoint coordinates; then performing data augmentation by randomly jittering and mirroring the obtained keypoint coordinates to expand the dataset; constructing a KpointNet model based on a point cloud model; training the KpointNet model to generate a training model; and finally testing the trained model and applying it in practice. This invention can obtain richer spatial information from RGB images, increasing the information dimensionality; the KpointNet model based on a point cloud model improves the inference utilization of the network model and has better accuracy; directly learning from 3D keypoint data results in more efficient data utilization; this invention can efficiently identify human posture categories in 3D, correct poor posture in a timely manner, and prevent potential health risks.

The present invention relates to the field of rehabilitation equipment, and particularly to a rehabilitation training device based on cardiopulmonary testing, including a rehabilitation trainer, fixing blocks, first connecting blocks, connecting components, grips, etc.; a connecting component is installed on the rehabilitation trainer; several fixing blocks are connected to the connecting component; several limiting holes are provided on each fixing block; a first connecting block is slidably connected to each fixing block; a limiting rod is provided on each first connecting block; each first connecting block is rotatably connected to a grip through a torsion spring. The present invention realizes the adjustment of the distance between two grips by driving the adjacent grips to move through the first connecting block, so as to adapt to the shoulder widths of different patients, enhance the balance during the patient's movement. At the same time, an appropriate grip distance can help the patient maintain a correct sitting posture and reduce muscle tension and joint pressure caused by incorrect postures.

The invention discloses a learning accompanying robot system based on AI multi-mode fusion and a learning behavior intervention method of the learning accompanying robot system. According to the system, on the basis of a table lamp illumination function, multi-mode sensing modules such as an RGB camera and a microphone array and a four-degree-of-freedom mechanical arm executing mechanism are integrated. Through the AI multi-mode fusion technology, the system can recognize six learning states (concentration, fatigue, distraction, poor sitting posture, fake learning and normal rest) of students, a personalized intervention strategy is generated in combination with a subject knowledge graph, and active intervention is achieved through mechanical arm physical interaction, voice prompt and light adjustment. The system further integrates an intelligent learning tutoring function, when the learner actively asks for help, a heuristic teaching method is adopted to provide layered tutoring, and the tutoring effect is improved through multi-mode collaborative explanation of voice and mechanical arm pointing. According to the invention, a counterfeit learning recognition algorithm and a fatigue time sequence prediction model are put forward for the first time, and experiments show that the average concentration duration of students can be increased by 78%, the sitting posture correction efficiency can be increased by 68%, the counterfeit learning recognition accuracy can reach 92.7%, the fatigue prediction accuracy can reach 89%, and the question completion rate after intelligent tutoring can reach 87%. The method is suitable for scenes of K12 family education, online education supervision, library self-study and the like.

The invention discloses an intelligent billiard training system, which relates to the technical field of image processing, and is characterized in that a three-dimensional model of a billiard table and a billiard body is accurately constructed through a multi-sensor fusion technology of a depth camera, a laser radar, a high-speed camera and the like, so that the training environment is more real; the path simulation module can automatically calculate the optimal ball hitting angle and the optimal ball hitting force F to help the trainee to find the optimal attack path, and the trial and error cost is reduced. The tablecloth friction coefficient can be measured in real time, track correction is carried out based on different materials rubbed by the tablecloth, it is ensured that the calculated cue ball speed is matched with the actual situation, and track deviation is avoided. If the ball hitting angle or force of the trainee deviates from the optimal calculated value, the system can perform automatic correction and provide optimization suggestions. The system can also monitor the station posture, rod holding and body balance conditions and quantitatively evaluate the posture stability; and the trainer can correct bad postures in a short time.

This utility model provides an expandable study chair, belonging to the field of chair technology. The expandable study chair includes a seat cushion, a backrest disposed on the upper side of the seat cushion, an adaptive push rod disposed inside the backrest, an angle adjustment component fixedly connected to the front end of the adaptive push rod, a first rotating shaft rotatably connected inside the adaptive push rod, and a lumbar support fixedly connected to the circumferential surface of the first rotating shaft. This utility model, through adaptive lumbar support, can automatically adjust according to the user's body shape and sitting posture, providing optimal lumbar support, reducing discomfort caused by prolonged sitting, while maintaining the natural curve of the spine, effectively preventing spinal curvature and other related health problems caused by poor posture.

1. The name of the design product: posture corrector. 2. The use of the design product: the design product is used to help users maintain correct posture, prevent bad posture such as hunchback, and thus reduce health problems such as scoliosis and myopia caused by improper posture. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: the combined state reference Figure 1. 5. Other components that need to be explained: component 1 is the chest support main body, component 2 is the adjustable panel, and component 3 is the reading rack.

This invention discloses a control method and system for a smart sofa. The method includes: real-time acquisition of user pressure distribution data, and identification of the user's weight and center of gravity position based on the pressure distribution data; calculation of target angle parameters for each driving component of the smart sofa under a target posture based on the weight information, the center of gravity position information, and the user's selected posture mode; acquisition of a coordinated motion trajectory sequence from the current posture to the target posture from a pre-generated optimal motion trajectory library based on the target angle parameters; acquisition of a backrest rotation angle signal; and control of the smart sofa based on the backrest rotation angle signal and the coordinated motion trajectory sequence to drive the smart sofa to perform posture changes. This invention effectively solves the problem of poor posture adjustment comfort in existing functional sofas and improves the user experience.

A method includes rendering a first field of view of a scene in accordance with a determination that the posture of the user corresponds to good posture and rendering a second field of view of a scene in accordance with a determination that the posture of the user corresponds to bad posture.

The utility model relates to the field of back correctors, in particular to a back corrector capable of preventing poor postures, which comprises a correcting belt, and two straps are mounted at one end of the top of the correcting belt. The contraction mechanism capable of quickly tightening and wearing the back corrector is arranged on the inner wall of the correction belt; by arranging the contraction mechanism, the bottom end of the correction belt has a certain telescopic effect and is convenient to wear, a plurality of supporting plates at the rear end of the correction belt can support the back of a user, a rotating rod is rotated to drive another gear to be meshed with a plurality of gears, and meanwhile a plurality of collecting rollers are driven to contract a first traction rope; the first traction rope can contract and tighten the contraction band and the second traction rope at the top end of the contraction band, during contraction, the multiple supporting plates can be close to each other to be attached to the back of the user, the back corrector can be quickly tightened and worn, and the tightness of the back corrector can be conveniently adjusted.

The utility model relates to the technical field of orthopedic tools, and discloses a posture correcting belt which comprises a waist belt and shoulder belts, the two shoulder belts are arranged in a bilateral symmetry mode and are arranged on the back of a human body in a crossed mode, the front ends of the shoulder belts are connected with the waist belt through the chest of the human body and at a first connecting point X at the junction of the anterior saw muscle of the human body and the pectoralis major muscle of the human body, and the back ends of the shoulder belts are connected with the waist belt. The rear ends of the shoulder straps pass through the shoulders of the human body and obliquely pass through a second connecting point Z at the position of latissimus dorsi of the back of the human body to be adjustably connected with the waistband. According to the posture correcting belt, by optimizing the connecting point positions and mechanical distribution of the shoulder belts and the waist belt, the comfort degree and the correcting effect of the posture correcting belt are remarkably improved, the posture correcting belt can provide stable supporting and correcting force while dispersing pressure and optimizing stress distribution through the design of the crossed shoulder belts and reasonable mechanical fulcrum distribution, and therefore the poor posture is effectively improved, and the posture correcting effect is improved. And the discomfort of the body is reduced.

The invention discloses a multifunctional learning chair, and relates to the field of chairs, the multifunctional learning chair comprises a keel frame, a headrest support adjusting mechanism is arranged above the keel frame, a forward leaning base is mounted at the bottom of the keel frame, a support column is arranged at the bottom of the forward leaning base, and a stabilizing seat is mounted at the bottom of the support column; a shoulder supporting mechanism A and a waist supporting mechanism A are installed on one side of the keel frame, and a shoulder supporting mechanism B and a waist supporting mechanism B are installed on the other side of the keel frame. A headrest cushion is arranged on the headrest supporting and adjusting mechanism, and a fixing piece is installed on the back face of the headrest cushion. According to the multifunctional learning chair, the shoulder supporting mechanism A, the shoulder supporting mechanism B, the waist supporting mechanism A and the waist supporting mechanism B symmetrically clamp the shoulders and the waist of a student from the two sides respectively, double fixing of the upper trunk of the student is formed, just like an invisible support is constructed for the body, and bad postures such as shoulder inner buckling, humpback and waist inclination can be accurately limited; the spine is guided to keep a natural upright state.

1. Name of the product in this design: Corrective mold for adolescents. 2. Purpose of this design: To correct poor posture and prevent spinal deformity. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The top surface of this design product is a part that is not easily seen or cannot be seen during use, so the top view is omitted; the bottom surface of this design product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.

The present invention relates to a posture correction band device which can be coupled to a backpack, the posture correction band device being characterized by comprising: a backpack (10) having a shoulder strap (11); a band member (20) detachably formed on a shoulder strap (11) of the backpack (10) and having a shoulder part (22) and a tightening part (24) on both sides of a body part (21); and an adjustment member (30) mounted on the body part (21) of the band member (20) and causing forward and backward displacement of the shoulder part (22). Accordingly, the present invention has the effect of guiding a user to a correct posture gradually even without being conscious thereof since the user can correct bad posture such as a hunched back when the user couples the posture correction band device to a general backpack, wears same, and moves about, as needed, in routine daily life.

1. Name of the product in this design: Posture Correction Belt Assistive Support Airbag. 2. Purpose of this design: To be used in conjunction with a posture corrector belt to fit the waist and back, provide flexible support, and correct poor posture. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. This design is a thin product, so the left view is omitted; this design is a thin product, so the right view is omitted; this design is a thin product, so the top view is omitted; this design is a thin product, so the bottom view is omitted.

1. The name of the design product: posture correction frame. 2. The use of the design product: for correcting bad posture. 3. The design points of the design product: in the combination of shape, pattern and color. 4. The picture or photo that best shows the design points: perspective view. 5. The design claimed contains color.

This utility model discloses a children's handrail trampoline, which includes a main frame, an outer tube, an inner tube, a locking block, and a rotating column. This application overcomes the limitations of existing handrail adjustment methods, which require several mounting holes for positioning pins. Adjustment necessitates laborious searching and aligning the mounting holes with the positioning pins, making it inconvenient to use. Furthermore, children's height changes rapidly, requiring frequent adjustments, which can lead to poor posture. Additionally, the aforementioned handrails can only be adjusted to a few preset fixed positions, failing to precisely set the required size to suit users of different heights, thus affecting children's development and potentially causing poor posture. Therefore, this invention provides a children's handrail trampoline that allows for stepless adjustment to precisely set the handrail to the desired height.

The present application relates to the technical field of furniture, and discloses a sitting device for reducing bad sitting posture, which comprises a seat plate, supporting legs and arc-shaped legs. The sitting device is used by a user to sacrifice part of leg and back comfort, to maintain the subconscious muscle force of the human body in a sitting posture state, to ensure the realization of correct sitting posture, to effectively avoid the occurrence of bad sitting postures (such as leg stretching, waist collapse and body leaning forward) which are prone to cause symptoms such as humpback, scoliosis and intervertebral disc herniation, and is especially suitable for children and teenagers in the growth and development age stage who need to sit for a long time to study. In addition, in the normal sitting posture state of using the sitting device, the unconscious force of the legs and the core muscle group can also achieve the effect of micro-muscle training. When the user actively shakes the sitting device forward and backward in the sitting posture state, the muscle training intensity can be improved, the leg and core muscle group in the sitting posture state can be moved slowly, and the fatigue of sitting for a long time can be relieved.

The utility model relates to the technical field of cushions, in particular to a magnetic therapy cushion which comprises an upper layer, a lower layer and a middle layer. A plurality of inserting holes are formed in the side wall of the middle layer, magnetic columns are arranged in the inserting holes, the side wall of the lower layer is fixedly connected with a plurality of lower supporting pads corresponding to the inserting holes in a one-to-one mode, a plurality of through grooves corresponding to the inserting holes in a one-to-one mode are formed in the side wall of the upper layer, and a sealing mechanism for sealing the magnetic columns is arranged on the upper layer. The magnetic columns are arranged, the upper layer and the upper supporting pad are in direct contact with the human body, N poles of the magnetic columns face the human body, human body cell activation can be improved, blood circulation can be promoted, and the health care effects of relieving fatigue, improving sleep and avoiding muscular stiffness and aching pain are achieved. The problems that in the prior art, a seat cushion or a back cushion cannot improve fatigue, muscular soreness and stiffness of the body due to pressure and poor postures, and even long-term insufficient sleep can be caused are solved.

This utility model belongs to the field of teaching aids technology, specifically relating to an ergonomically designed student desk and chair, including a base plate, a chair frame assembly, an elastic support assembly, and a linked lumbar support assembly. The chair frame assembly is mounted on the base plate, and the elastic support assembly and the linked lumbar support assembly are both mounted on the chair frame assembly. The linked lumbar support assembly pushes against the user's lower back through the elastic support assembly. A table frame is provided above the base plate and is mounted on the upper side of the support frame. Extended plates are slidably mounted on both sides of the table frame. This utility model, through the cooperation of the chair frame assembly, the elastic support assembly, and the linked lumbar support assembly, allows the elastic support assembly to automatically push against the user's lower back under the downward pressure of the user's weight. Thus, the student sitting on the elastic support assembly experiences a push against the lower back, thereby correcting poor posture and improving the desk and chair's effectiveness in correcting student posture.

The invention relates to the technical field of limb correction equipment, in particular to a limb corrector for improving bad postures of hemiplegic patients, comprising a base, a frame mounted at the upper end of the base, a pair of mounting racks mounted at the front end of the frame, a first rotating shaft rotatably connected in the mounting racks, and a first swing arm mounted on the circumferential surface of the first rotating shaft. A second rotating shaft is installed in the first swing arm, the second swing arm is installed on the circumferential face of the second rotating shaft, a first gear is installed on the circumferential face of the first rotating shaft, a center shaft is rotationally connected into the first rotating shaft, and a second gear is installed on the circumferential face of the center shaft. According to the hemiplegic patient walking posture correcting device, through the action of the posture correcting assembly, the lower limb posture of normal walking is simulated, and the effect of improving the bad walking posture of a hemiplegic patient is achieved.

The invention relates to the technical field of waist support, and discloses a lumbar vertebra waist support belt, which comprises a waist belt body, a waist support part and a waist support part, the lumbar vertebra supporting device is arranged at the position of the middle interlayer of the waistband body; the lumbar vertebra supporting device comprises a conductive layer; the dynamic regulation and control module is arranged on the waistband body and electrically connected with the conductive layer, and the dynamic regulation and control module is used for regulating the driving voltage acting on the conductive layer according to the lumbar vertebra stress information of the target object so as to change the hardness of the conductive layer. According to the lumbar vertebra waist support, the supporting strength of the lumbar vertebra waist support can be dynamically adjusted according to the stress conditions of the lumbar vertebra of the target object in different postures and activity states. The dynamic adjustment can effectively relieve excessive pressure of the lumbar vertebra and reduce damage to the lumbar vertebra caused by long-time sitting postures or bad postures, so that the comfort degree of the lumbar vertebra and the health protection effect on the lumbar vertebra are improved.

The invention provides a scoliosis detection method based on an Open Pose algorithm and an Astra Mini camera. The scoliosis detection method based on the Open Pose algorithm and the Astra Mini camera comprises the following steps: S1, key point identification: identifying key points of a human skeleton in a supervised learning mode through the Open Pose algorithm; s2, bad posture analysis: carrying out bad posture identification and analysis by identifying coordinate information of 25 articulation points of a human body; s3, point cloud data acquisition: acquiring back point cloud data by using an Astra Mini depth camera; s4, data processing: filtering, extracting and fitting the obtained point cloud data; s5, measuring a Cobb angle: calculating in the fitted image to obtain the Cobb angle; and S6, body posture evaluation: evaluating the scoliosis degree by using the measured Cobb angle.

The invention relates to the technical field of underwear, and particularly discloses an adjustable human body posture correction underwear structure which comprises a cup main body part and a correction part arranged on the outer side of the cup main body part, the cup main body part comprises a cup part for supporting the breasts of a human body, a fixing part connected with the two ends of the cup part and a sling part, the cup part and the fixing part jointly form a first accommodating cavity, one end of the sling part is connected with the cup part, and the other end, far away from the cup part, of the sling part is connected with the fixing part; the correcting part comprises a first correcting belt, a second correcting belt, a first locking part arranged on the first correcting belt and a second locking part arranged on the second correcting belt, and the first locking part is buckled with the second locking part. The first correcting belt and the second correcting belt can be flexibly adjusted according to different human body shapes to meet various requirements, and poor postures such as chest holding and humpback can be improved in an assisted mode.

The utility model discloses a seat. The seat comprises a base assembly, a seat cushion assembly and a seat cushion assembly, the handrail assembly is connected with the base assembly, the handrail assembly comprises a first handrail and a second handrail, the first handrail and the second handrail are arranged in the first direction, and the first handrail and the second handrail can be connected in a relatively rotating mode; and the pressure sensing module is arranged on the armrest assembly and is used for acquiring the pressure of the arm of the user on the armrest assembly. According to the seat disclosed by the utility model, by arranging the seat armrest assembly capable of rotatably adjusting the angle, the functionality and the comfort of the seat are improved, the applicability and the flexibility of the seat are improved, the seat adapts to use habits and game requirements of different users, and the product design can be optimized by collecting data of the users; more personalized services are developed, the sitting posture can be improved, and the body problems caused by bad postures can be prevented.

This invention discloses a long-term posture monitoring and intelligent reminder system based on multi-segment fusion, comprising a wearable sensing module, a data processing and main control module, and a user terminal application module. The wearable sensing module collects motion and posture data of the head, neck, chest, pelvis, and lower limbs through inertial measurement units and flexible bending sensors deployed at multiple key parts of the user's body. The data processing and main control module executes a two-level process: first, it identifies the activity scene based on pelvic and thigh data; then, under a defined scene, it fuses multi-sensor data for specific posture analysis. Its integrated individualized threshold adaptive unit can dynamically update the judgment threshold based on the user's baseline and long-term monitoring data. The system adopts a duration-based low-intrusion reminder strategy, triggering an instruction only when poor posture continuously exceeds the threshold corresponding to the type and the number of reminders per unit time has not reached the upper limit. This invention achieves comprehensive, accurate, and personalized posture monitoring and intelligent reminders.