17 results about "Standing balance" patented technology

The invention discloses a wearable plantar pressure and three-dimensional gait analysis system, and relates to the technical field of gait analysis, the system comprises a wearable in-shoe plantar pressure analysis subsystem and a three-dimensional gait analysis subsystem; the wearable in-shoe plantar pressure analysis subsystem comprises a pressure sensor module, a pressure integration module, an intelligent transmission module, a detection software module, a power supply module, an instantaneous pressure and balance detection module, a standing balance detection module, a balance and gait detection module and a cloud server; the three-dimensional gait analysis subsystem comprises a hardware unit and a software unit; according to the invention, a wearable plantar pressure and three-dimensional gait analysis collaborative system is constructed, bidirectional verification compensation is realized by means of data fusion of two subsystems, and traditional single-dimensional limitation is broken; pressure sensing and a double-view reconstruction technology are fused, data are dynamically captured, and bidirectional error correction is carried out; the limitation of traditional equipment is solved, the evaluation accuracy and robustness are improved, and a quantitative basis is provided for clinical diagnosis, rehabilitation and the like.

The invention provides a biped robot standing balance control method based on MPC, and relates to the technical field of robots. The method comprises the following steps: S1, acquiring an external reference signal in a future T time interval; s2, acquiring a current robot state through state estimation; s3, constructing a robot centroid dynamics prediction model based on a single rigid body model, setting a grounding sliding constraint and a sole overturning constraint, and converting a problem into a QP problem for solving; s4, solving an optimal input sequence according to an external reference signal and a robot state; s5, retaining the first-step supporting force and the moment of force of the optimal sequence, and abandoning the predicted values of the remaining steps; s6, calculating a force jacobian matrix of the robot; and S7, the supporting force and the torque are mapped to the joints and issued to all motors. The ground reaction force during standing is directly calculated through the MPC, the supporting force and torque distribution of the two feet are optimized, the precision and stability of balance control are improved, frequent state switching is avoided, foot sole overturning is effectively prevented, and the safety and reliability of the system are enhanced.

The utility model discloses a hoisting training device for rehabilitation. The hoisting training device comprises a rack, two lifting supporting parts, two lifting sliding parts, two electric push rods, a lifting platform, a pressure sensor, a lifting bolt and a five-point safety belt. When a patient wears the five-point type safety belt and is hung on the lifting bolt, the patient is in a standing state initially and bears much weight, at the moment, the patient can control the lifting platform to ascend through the electric push rod according to the condition of the patient, the patient is slightly lifted, at the moment, a part of force is applied to the human body, and then the patient is lifted up. The lifting platform bears a part of force, so that the lower limb load of a patient is reduced, and the patient is helped to complete standing posture rehabilitation actions such as standing training, lower limb load training, standing balance training and simulated walking training. A patient can control the lifting of the lifting platform according to the feeling of the patient to obtain the training intensity required by the patient; meanwhile, lifting of the lifting platform can adapt to patients of different heights, and flexibility and convenience are achieved.

The present invention discloses an intelligent walking-assisting rehabilitation training robot, which relates to the technical field of medical devices and includes a human-computer interaction unit, a pelvic auxiliary motion mechanism, a lifting mechanism, a control unit, and a chassis moving mechanism. The chassis moving mechanism can achieve omnidirectional movement. The pelvic auxiliary motion mechanism is installed on the lifting mechanism and is used for patients to perform lower limb rehabilitation training under the guidance of a doctor or accompanied by family members, realizing the horizontal rotation, horizontal swing, and lateral rotation of the human pelvis, and achieving the effect of exercising the patient's control of the pelvis to achieve lower limb balance. The intelligent walking-assisting rehabilitation training robot provided by the present invention can provide motion damping, auxiliary support, obstacle avoidance, and auxiliary walking, provide three training methods for patients, namely standing balance training, walking static training, and walking dynamic training, and can display the training effect in real time through the human-computer interaction unit, so as to select corresponding training methods for patients in different rehabilitation stages and improve the rehabilitation training efficiency.

The invention relates to the technical field of medical treatment, and discloses a method for evaluating the standing balance ability of a patient based on an internet hospital, and the method comprises the following steps: S1, collecting the basic information of the patient, including age, gender, medical history and the like, and guaranteeing that the environment is safe, smooth and free of obstacles; s2, explaining evaluation purposes and steps, well communicating with the patient, and relieving the nervous mood of the patient; s3, performing evaluation according to a Berg balance scale: a, informing a patient of evaluation purposes and specific steps to ensure understanding and cooperation of the patient; b, testing evaluation items in a Berg balance scale; c, using a standardized scoring guide and a demonstration video to assist in evaluation. Through a standardized scoring guide and a demonstration video, subjective differences among evaluators are reduced, scoring consistency is improved, reliability of evaluation results is ensured, multiple evaluation is performed in different time periods, multiple results are comprehensively analyzed, the balance ability of a patient can be comprehensively reflected, and errors caused by single evaluation are reduced.

The utility model discloses an improved standing balance rehabilitation training device which comprises a horizontal base, two sets of parallel resistance springs are vertically and fixedly arranged on the horizontal base, the upper end of each resistance spring is fixedly connected with a supporting pipe, and the upper portions of the two supporting pipes are fixedly connected with a table top and a handrail. A leg supporting frame is arranged between the lower middle portions of the two supporting pipes and comprises a cross beam, the cross beam is connected with the supporting pipes through guide sleeves, and jackscrews are arranged on the guide sleeves and used for fastening or loosening the guide sleeves and the supporting pipes. A rotating shaft is fixedly arranged on the outer wall of the guide sleeve in the radial direction of the guide sleeve, the cross beam is rotationally connected with the rotating shaft, a square head is arranged at the tail end of the rotating shaft, a check ring is installed on the square head in a matched mode, a threaded hole is formed in the tail end face of the rotating shaft, and a matched bolt with a rotary knob is installed in the threaded hole. According to the device, the connection reliability of the standing balance rehabilitation training device in the front-back and left-right shaking process is obviously improved.

The present invention discloses a standing human balance ability test method and test device, which relates to the technical field related to data processing. The method includes: clustering adolescent groups according to morphological features to determine multiple target groups and multiple group center features; determining a first associated motion set; obtaining a first motion qualified indicator set of the first associated motion set; determining a first adaptation test scalar based on the constraint of satisfying the first motion qualified indicator set; sequentially analyzing and obtaining multiple adaptation test scalar sets, integrating and generating multiple adaptation test evaluation tables, and evaluating balance ability. The method solves the technical problem that the existing standing balance ability test often directly conducts static evaluation based on fixed indicators, does not consider individual feature differences and the impact on life, and thus leads to poor accuracy, reliability and practicality of the evaluation results, and achieves the technical effect of improving the accuracy, reliability and practicality of the balance ability test results.

A standing balance training device and evaluation system control network system belongs to the field of medical equipment, and is characterized in that one side of a router is connected with a network connection system wifi control module arranged on one side of a standing balance training device, and the other side of the router is connected with a network connection system wifi receiving module arranged on one side of an evaluation system; one serial port of the network connection system wifi module is connected to the intelligent control system of the standing balance training equipment, the intelligent control system comprises an intelligent control unit, the other serial port of the network connection system wifi module is connected to the computer host, and the network connection system wifi receiving module is connected with the evaluation system. The system stability is improved, and normal communication is ensured.

The invention discloses a waist restraint frame for a standing balance rehabilitation training device, which comprises two waist adjusting sleeves, a waist cross beam, a left cross beam, a right cross beam and a fixing rod, the two ends of the waist cross beam are connected with the two waist adjusting sleeves respectively, a buffer spring is arranged in the middle of the waist cross beam, the front ends of the left cross beam and the right cross beam are fixedly connected with the two waist adjusting sleeves respectively, and the tail ends of the left cross beam and the right cross beam are suspended. The left end and the right end of the fixing rod are arranged on the left cross beam and the right cross beam in a sleeving mode through lantern rings respectively and limited through pluggable second limiting pins arranged on the left cross beam and the right cross beam, and the lantern rings and the cross beams are prevented from falling off. The flexibility and the use reliability of the device are remarkably improved.

The utility model relates to the technical field of rehabilitation training devices, in particular to a post-stroke balance function training device which comprises a seat plate, supporting legs, armrests, a backrest, a pedal, a controller and a supporting rod. Supporting legs are installed on the two sides of the seat plate, handrails are arranged on the two sides of the upper portion of the seat plate, a backrest is installed behind the seat plate, an air bag and a pedal are arranged on the seat plate, vibrators are arranged in the air bag and the pedal, a supporting rod is detachably installed behind the seat plate, and a staylace is arranged through the handrails. A vibrator is also arranged in the staylace, and a safety belt is arranged through the backrest. According to the utility model, the multi-stage intensity training of the balance function of a stroke patient can be realized, the recovery of core muscle groups of the patient is facilitated, meanwhile, the training device can be adjusted to be in an upright state, the training of the standing balance function of the patient is realized, the sitting and standing integrated training is realized, the use is convenient, and the positive effect on the recovery of the patient is realized.

The embodiments of the present application relate to the field of robotics, and in particular to a robot standing balance control method and system. The method comprises the following steps: first, dynamically modeling the robot, establishing a connecting rod model, a table car model, and a virtual spring damping model; then, based on the connecting rod model, the table car model, and the virtual spring damping model, obtaining an expression for the robot's center of mass adjustment; finally, based on the expression for the robot's center of mass adjustment and the robot composite control system, adjusting the robot's center of mass and ankle joint posture. The robot standing balance control method provided in the present application realizes real-time adjustment of the robot's center of mass by establishing a virtual spring damping model; and through the robot composite control system, alleviates the problem that the robot is susceptible to external disturbances during the standing stability stage, further improving the robot's standing stability.

A standing balance training system includes a base, armrests are fixedly installed on both sides of the base, and also includes a lower oscillation plate assembly and an upper oscillation plate assembly. The lower oscillation plate assembly includes a lower base plate, the periphery of which is connected to the base through at least three groups of oscillation mechanisms, and the upper oscillation plate assembly includes an upper base plate, the periphery of which is connected to the lower base plate through at least three groups of oscillation mechanisms, the lower base plate is fixedly connected to the lower ball seat of the corresponding oscillation mechanism, and the vertical side of the connecting plate is fixedly connected to the base; the upper base plate is fixedly connected to the lower ball seat of the corresponding oscillation mechanism, and the vertical side of the connecting plate is fixedly connected to the lower base plate. This system uses an adjustable unstable plane to form continuous activities, and can activate coordination ability by changing the center of gravity of the body to make the surface tend to be stable, so as to perform balance training.

This disclosure provides a system for assessing fall risk, comprising a measurement platform, a body composition analysis module, a dynamic balance analysis module, and a risk assessment module. The measurement platform is configured to accommodate the user and acquire the user's personal data and measurement signals. The body composition analysis module analyzes the personal data and measurement signals to calculate the user's muscular mass index and body muscle ratio parameters. The dynamic balance analysis module analyzes the user's standing balance on the measurement platform to obtain the user's dynamic balance parameters. The risk assessment module calculates the user's fall risk index score based on the muscular mass index, body muscle ratio parameters, and dynamic balance parameters to generate a fall risk assessment result.

The invention belongs to the technical field of robots, and particularly relates to a robot control model training method and device, a computer readable storage medium and electronic equipment. The method comprises the steps that the actual position of a capture point of a robot is determined, and the expected position of the capture point of the robot is determined; determining a capture point balance reward of the robot according to the actual position of the capture point and the expected position of the capture point; the actual position of a leg joint of the robot is determined, and the expected position of the leg joint of the robot is determined; determining a leg joint reference reward of the robot according to the actual position of the leg joint and the expected position of the leg joint; and performing reinforcement learning training on a robot control model based on the capture point balance reward and the leg joint reference reward. According to the method and the device, rewards based on capture point positions and rewards based on leg joint positions are further introduced, so that the standing balance of the lower limbs of the robot can be effectively improved.

1. The name of this design product: Standing balance training brace. 2. Purpose of the product of this design: to assist in the implementation of balance rehabilitation training exercises and balance rehabilitation training movements, to assist walking or standing of patients with movement disorders for balance rehabilitation training, and to promote the recovery of balance function. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

This utility model relates to the field of medical device technology, specifically disclosing a standing bed for rehabilitation training, including a bed frame and straps, and a crossbar assembly disposed on both sides of the bed frame and above the straps. The crossbar assembly includes a crossbar and a height adjustment structure connected to the crossbar, and a foot pedal is fixedly installed at one end of the bed bottom; an upper limb training component includes an extension rod and an arc rod. The extension rod is telescopically installed at the bottom of the bed frame, with one end extending away from the bed frame and having a foot pedal. The arc rod is rotatably connected to the extension rod, and training components are connected to both ends of the arc rod, and the positions of the two training components are interchangeable; an angle adjustment and limiting structure is also provided at the connection between the arc rod and the extension rod. The angle adjustment and limiting structure includes an adjusting component for adjusting the angle of the arc rod and a limiting component for limiting the rotation range of the arc rod, integrating standing balance and upper limb training functions, and is suitable for users of different heights and rehabilitation stages.

The utility model relates to the field of balance plates, in particular to a standing type balance plate which comprises an arc-shaped panel, arc-shaped plates, elastic ropes and a hollow shaft, the number of the arc-shaped plates is multiple, the arc-shaped plates and the arc-shaped panel are provided with center holes and rope penetrating holes, the hollow shaft penetrates through the center holes of all the arc-shaped plates, and the arc-shaped plates are connected in a mirror symmetry mode. A double-thread screw is in clearance fit with the interior of the hollow shaft, arc-shaped panels are connected to the arc-shaped plates on the outermost sides, sleeves are installed in center holes of the arc-shaped panels, the arc-shaped panels are sleeved with the double-thread screw, nuts are connected to the double-thread screw, the nuts are in clearance fit with the sleeves, and an elastic rope penetrates through rope penetrating holes of all the arc-shaped panels and the arc-shaped plates. And two ends of the elastic rope are provided with line locking devices. The product is a three-dimensional balance plate formed by longitudinally splicing and combining a plurality of arc-shaped plates, and is suitable for standing office scenes, leisure and relaxation at home, massage pressure reduction, fitness training, rehabilitation exercise, getting rid of hyperactivity disorder, training of ankle strength and training of coordination.