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525 results about "Rehabilitation robot" patented technology

Time sequence data modeling optimization method for gait rehabilitation body-equipped robot based on frequency domain learning

The invention discloses a gait rehabilitation body-equipped robot time series data modeling optimization method based on frequency domain learning, and the method comprises the steps: obtaining multi-modal sensor data, carrying out the preprocessing, calculating gait parameters, and generating a patient state vector; enhanced features are obtained by applying multi-scale convolution and frequency domain processing; performing block processing and position coding to obtain a coding enhancement feature, and performing noise suppression processing to obtain a residual fusion feature; a final fusion feature is obtained by applying a self-attention mechanism and frequency domain alignment fusion processing; performing frequency domain decomposition and multi-scale memory filtering to obtain space-time fusion features; evaluating the rehabilitation progress, generating a gait correction vector and a correction time sequence curve, and outputting a smooth safety control sequence. According to the method, the influence of high-frequency noise is reduced, so that the robustness and accuracy of the model are improved; stable characterization of key gait features is realized, and the precision and consistency of the model in processing complex time sequence data are enhanced; and the control performance and the simulation precision of the gait rehabilitation robot are improved.
Owner:NANJING ARTIFICIAL INTELLIGENCE CHIPS RES INST OF AUTOMATION CHINESE ACAD OF SCI

Upper limb exoskeleton rehabilitation robot control system and method

The invention discloses an upper limb exoskeleton rehabilitation robot control system and method, and relates to the technical field of rehabilitation robot upper limb control, and the method comprises the steps: collecting multi-modal data such as multi-channel myoelectricity, joint angles, angular velocity and interactive torque; constructing a sliding window feature vector, predicting a next joint angle increment through TCN and Bi-LSTM deep networks, and outputting intention confidence; and based on the confidence coefficient and the muscle fatigue factor, dynamically adjusting an impedance parameter, and combining an impedance control model to generate a power-assisted torque in real time so as to realize power-assisted torque output. By introducing an impedance adjustment mechanism of multi-modal perception, deep time sequence learning and myoelectricity driving, the bottleneck of a traditional upper limb rehabilitation robot in the aspects of intention prediction, parameter adjustment and training individuation is broken through, and the accuracy, safety and active participation degree in the rehabilitation training process are remarkably improved; wide clinical application prospects and industrial transformation values are realized.
Owner:NANJING KANGLONGWEI REHABILITATION MEDICINE ENG CO LTD

Digital twin rehabilitation robot state monitoring and control system based on Internet of Things

The invention belongs to the technical field of digital twinning, and discloses a digital twinning rehabilitation robot state monitoring and control system based on the Internet of Things. Multi-dimensional state data such as joint angles, torque output, electromyographic signals and environment temperature of the rehabilitation robot are obtained in real time through an Internet of Things sensor network, a digital twin model is constructed, and hierarchical updating is carried out based on a self-adaptive updating frequency adjustment mechanism. And the system dynamically adjusts the updating periods of the high-frequency updating layer and the low-frequency updating layer according to the change rate of the state parameters and the deviation trend of the prediction response vector, so that accurate synchronization of the digital twin model and the physical system is realized. The state prediction module predicts a future response behavior, the error compensation module generates an error compensation vector adjustment model update and control instruction, and the control module generates an optimization control instruction meeting multiple constraints. The control precision and safety of the rehabilitation robot are remarkably improved, personalized precise rehabilitation is supported, and rapid changes and irregular motions can be effectively coped with.
Owner:JINING MEDICAL UNIV

Remote rehabilitation robot control method, system, equipment, medium and product

The invention discloses a control method, system and equipment of a remote rehabilitation robot, a medium and a product, and belongs to the technical field of robots. The method comprises the steps of obtaining multi-modal data of a patient end, obtaining a time delay prediction value through prediction of a long short-term memory network model, dynamically adjusting admittance parameters of an admittance model according to the multi-modal data and the time delay prediction value, and finally controlling the remote rehabilitation robot according to the dynamically adjusted admittance parameters. According to the method, the admittance parameters of the admittance model are dynamically adjusted in real time based on the time delay predicted value predicted by the long-short-term memory network model and the electromyographic signals of the patient in the multi-modal number, dual adaptation of the network state and the physiological features of the patient is achieved, the admittance parameters are dynamically adjusted through the electromyographic signals, and the change requirement of the complete rehabilitation cycle of the patient is met; admittance parameters are dynamically adjusted through the time delay prediction value reflecting the network time delay state, and the time delay disturbance requirement in the remote communication environment is met.
Owner:CHINA TELECOM CORP LTD

Motion capture method and device of rehabilitation robot

The invention provides a motion capture method and equipment of a rehabilitation robot. An IMU sensor in a passive glove can obtain sensor information such as a gyroscope, an accelerometer and a magnetometer in real time. The IMU sensors are placed on the palm and the fingertips of the five fingers of the passive glove, sensor data of all positions can be collected in real time, and the data are transmitted to the MCU to be processed. The MCU estimates the spatial attitude of each sensor through an algorithm and calculates the actual bending angle of each finger. According to the method, the posture data of each finger can be compared with the target rehabilitation action, feedback control is formed, the bending angle of the finger can be accurately captured, errors caused by sensor position deviation are effectively avoided, and higher posture estimation precision is achieved. The miniature IMU sensor is used, a flexible potentiometer or an external optical device is not needed, the environment interference resistance is high, use in a mobile scene is facilitated, and the requirements of the rehabilitation robot for comfort, portability and low cost are met.
Owner:SHANGHAI SIRREM MEDICAL DEVICES CO LTD

ICU-AW patient-oriented multifunctional rehabilitation robot real-time monitoring and intelligent regulation and control system

The invention provides a multifunctional rehabilitation robot real-time monitoring and intelligent regulation and control system for ICU-AW patients. Comprising a trial operation data transmission self-inspection module, an initial data acquisition module, a rehabilitation data real-time monitoring module and a rehabilitation training parameter real-time regulation and control module. According to the method, the basic physiological data of the user is collected and analyzed to obtain the personalized rehabilitation characteristic coefficient, so that the training parameters of the robot are initialized, the suitability of the training parameters and the requirements of the patient is ensured, the rehabilitation efficiency is improved, and training injuries are prevented. In addition, the system also performs pilot run self-inspection, so that the data transmission quality is ensured, and the analysis efficiency and accuracy are improved. In addition, the system monitors physiological and training data in rehabilitation training in real time, provides immediate feedback, dynamically adjusts training intensity and rhythm, optimizes the training effect and reduces the training risk.
Owner:THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL

Gait prediction compensation admittance control method and system for lower limb rehabilitation exoskeleton

The invention relates to the technical field of rehabilitation robot control, and particularly discloses a gait prediction compensation admittance control method and system for lower limb rehabilitation exoskeleton, and the method comprises the steps: inputting a multi-dimensional motion vector into a time sequence prediction model, and outputting a prediction result of a gait phase at a future moment; if the maximum probability output by the time sequence prediction model is lower than a preset threshold value, automatically switching to a pre-constructed rule criterion to carry out gait phase recognition; an admittance control parameter matched with the gait phase prediction result is called from an admittance parameter mapping table, and a main control torque is calculated based on the called admittance control parameter; calculating a compensation torque based on the deviation between the actual human-computer interaction force and the expected interaction force; and the main control torque and the compensation torque are superposed to serve as a final torque driving instruction of the exoskeleton motor. Real-time gait prediction, admittance parameter self-adaptive adjustment and interaction force error dynamic compensation can be fused, and high-flexibility and high-safety man-machine collaborative rehabilitation training is achieved.
Owner:BEIHANG UNIV

Rehabilitation training anti-loosening method and device based on AAN challenge degree adjustment

The invention discloses a rehabilitation training anti-loosening method and device based on AAN challenge degree adjustment. The method comprises the steps that the challenge degree is determined according to the main power of a person and the driving force of a front man-machine hybrid system; a virtual force field is constructed, so that the virtual auxiliary force is stably controlled within a certain range, and the virtual auxiliary force is determined; determining the non-model robust auxiliary force of the robot through a time delay estimation method; determining a current man-machine hybrid system driven force according to the human active force, the challenge degree, the virtual auxiliary force and the robot non-model robust auxiliary force; and based on the kinetic model of the rope-driven rehabilitation robot, determining the action of the rehabilitation robot according to the current driving force applied to the man-machine hybrid system. Machine assistance is reasonably provided according to the motion control ability of the patient, training looseness is prevented, active participation is encouraged, and the rehabilitation training effect is improved.
Owner:SHENZHEN WEIJINGYI TECH CO LTD

Rehabilitation training plan processing method, brain-computer interface device and storage medium

The invention provides a rehabilitation training plan processing method, a brain-computer interface device and a storage medium, and relates to the technical field of brain-computer interfaces. According to the method, the motor imagery ability evaluation result of the target object is obtained mainly based on the electroencephalogram signal of the target object, that is, the motor imagery ability of different patients can be quantitatively evaluated according to the scheme; then, aiming at the two indexes of the motor imagery ability evaluation result and the dyskinesia level of the patient, a rehabilitation training plan is generated for the patient in a personalized manner, namely, the rehabilitation plan has the characteristics of pertinence, scientificity, reasonability and the like, so that the rehabilitation efficiency of the patient is greatly improved, and the rehabilitation time of the patient is saved; meanwhile, the use efficiency of the rehabilitation robot is improved, that is, the rehabilitation effect of the motor imagery therapy is better than that of a traditional rehabilitation method, and the problem that in the prior art, rehabilitation training is unreasonable in formulation is solved.
Owner:ANGELEXO SCI CO LTD

Design method of barrier function rehabilitation robot safety tracking control system

The invention discloses a design method of a barrier function rehabilitation robot safety tracking control system, and relates to the technical field of medical robots. The method comprises the steps that on the basis of an existing double-joint single-arm robot mathematical model, a mathematical model with uncertain model parameters, uncertain external disturbance and uncertain external force borne by the tail end is established, and the established model is closer to a real model of a rehabilitation robot; the uncertainty in the model is classified into one class, and a disturbance observer is used for estimating and compensating the uncertainty; a logarithmic obstacle Lyapunov function is adopted to constrain the joint angle; and designing an adaptive trajectory tracking controller based on the disturbance observer and the obstacle Lyapunov function method, and tracking a set trajectory. The high-precision tracking of the target trajectory is ensured, the actual motion trajectory always moves within a certain range on the two sides of the target trajectory, and the secondary injury of the patient in the rehabilitation process is avoided.
Owner:WEST ANHUI UNIV

Knee joint stroking and pressing manipulator of rehabilitation robot

The invention discloses a knee joint stroking and pressing manipulator of a rehabilitation robot, and relates to the technical field of rehabilitation manipulators, the knee joint stroking and pressing manipulator comprises a double-shaft mechanical arm, one end of the double-shaft mechanical arm is provided with an upper clamping structure, and the bottom of the upper clamping structure is provided with a lower clamping structure; the upper clamping structure comprises an upper supporting frame connected with the double-shaft mechanical arm, a sliding assembly installed on the upper supporting frame in a sliding mode, a massager installed at the bottom end of the sliding assembly, two upper arc-shaped air guide frames arranged on the two sides of the massager and a position control assembly arranged between the two upper arc-shaped air guide frames and the upper supporting frame. Through cooperation of the lower expansion piece, the upper expansion piece, the air supply set, the lower arc-shaped air guide frame and other structures, the requirement for fixing different positions of the legs of the patient can be met, the different requirements for leg rehabilitation of the patient are met, and the fixing process is convenient and rapid.
Owner:QINGDAO MENTAL HEALTH CENT +1

High-compatibility self-calibration lower limb exoskeleton rehabilitation robot

ActiveCN120514577AChiropractic devicesHip rotationExoskeleton robot
The invention discloses a high-compatibility self-calibration lower limb exoskeleton rehabilitation robot which comprises a first lower limb rehabilitation device, a second lower limb rehabilitation device and a hip joint adjusting device. The hip joint exoskeleton assembly comprises three active driving units, and the active driving units with the rotating surfaces corresponding to the horizontal plane are aligned with the rotating center of the hip joint through the remote motion center mechanism with the virtual axis. According to the high-compatibility self-calibration lower limb exoskeleton rehabilitation robot, rotation of a horizontal plane, a coronal plane and a sagittal plane can be completed at the position corresponding to the hip joint of a user, three degrees of freedom of forward flexion / backward extension, adduction / abduction and inward rotation / outward rotation of the hip joint of the human body are achieved respectively, and the exoskeleton robot is aligned to the rotation center of the hip joint of the human body; therefore, the rehabilitation effect of the high-compatibility self-calibration lower limb exoskeleton rehabilitation robot can be improved.
Owner:NANKAI UNIV

Rehabilitation training method and system integrating rehabilitation robot and cloud platform

The invention relates to the technical field of rehabilitation training, in particular to a rehabilitation training method and system integrating a rehabilitation robot and a cloud platform. Comprising the following steps: constructing a standardized motion track data set; joint time sequence features are extracted, coordination deviation in the multi-joint coordination process is analyzed, time sequence coordination deviation distribution is determined, and when deviation exceeds a preset range, an abnormal deviation track and a compensation behavior mode are recognized; generating a personalized training protocol scheme in combination with the compensatory behavior pattern and patient personalized data, and obtaining an optimized motion guidance path through multi-joint collaborative path simulation and parameter correction; training feedback indexes are extracted based on the motion guidance path, the training effect is judged, rehabilitation robot control parameters are dynamically updated, and a continuously optimized function recovery path is formed. The problems that in existing rehabilitation training, multi-joint collaborative evaluation is insufficient, and a training scheme is difficult to dynamically adapt are solved, and intelligentization, individualization and continuous optimization of the rehabilitation training process are achieved.
Owner:PEOPLES HOSPITAL OF HENAN PROV

Rehabilitation robot control apparatus and method thereof

An embodiment rehabilitation robot control apparatus includes a brainwave signal measuring device configured to measure a brainwave signal of a user, a preprocessing device configured to preprocess the measured brainwave signal, a classification device configured to classify a motor intention of the user based on the brainwave signal preprocessed by the preprocessing device, and a controller configured to reflect the motor intention of the user in real time to control an operation or a stop of a rehabilitation robot.
Owner:HYUNDAI MOTOR CO LTD +2

Pipe rehabilitation robot

The invention addresses the problem of providing a pipe rehabilitation robot consisting of a device which can be advanced into a pipe and has a pivotable milling head (8; 38) with a forwardly-oriented milling tool (14) driven by a milling motor (9; 39) and with a camera group (10; 57) having a forwardly-oriented camera (11; 41 ), and has supply lines required for same, wherein said pipe rehabilitation robot is optimised, flexibly usable and multifunctional, can be moved through tight pipe elbows and the tool of which is able to be observed, said tool achieving a high service life, which is achieved in that the pipe rehabilitation robot has supply lines for compressed water, compressed air and electrical connection lines for the transmission of information and power and an external control panel (44), and at least one radially expandable bellows (4; 36) is arranged on the device, by means of which bellows, in the expanded state, the device can be clamped in a pipe, and that a telescopic advancement cylinder (7; 37) for the milling head (8; 38) is arranged between the bellows (4; 36) and milling head (8; 38).
Owner:RAGUZ VICE

Rigid-flexible coupling wrist rehabilitation robot

The invention provides a rigid-flexible coupling wrist rehabilitation robot which comprises an arm supporting unit and a wrist supporting unit, the arm supporting unit is matched with the forearm of a patient, the wrist supporting unit is matched with the palm of the patient, and an upper / lower elastic rope support and a left / right elastic rope support are installed on a connecting plate of the forearm supporting unit. An elastic rope connecting anchor point at the front end of the upper elastic rope support and an elastic rope connecting anchor point at the front end of the lower elastic rope support are connected with corresponding anchor points of the wrist supporting unit through three elastic ropes to form an integral tensioning structure, and four driving flexible ropes penetrate through Bowden wire pipes installed in the elastic rope supports to be connected to the corresponding anchor points of the wrist supporting unit. And the flexion / extension and radial deflection / ulnar deflection of the wrist joint are realized by traction and driving of the flexible cable. The open type wearable structure is convenient for a patient to wear, and the problems that a rigid wrist rehabilitation robot is not matched with the instant movement center when the wrist of the patient moves and the joint torque of a flexible wrist rehabilitation robot is insufficient are solved, so that the treatment effect of rehabilitation training on the patient is improved.
Owner:BEIJING UNIV OF TECH

Pathology self-adaptive prediction control method for lower limb rehabilitation exoskeleton robot

The invention discloses a pathology adaptive prediction control method for a lower limb rehabilitation exoskeleton robot, and belongs to the technical field of rehabilitation robot control. The method comprises the steps that the joint angle, the angular speed and the man-machine interaction torque of the lower limb rehabilitation exoskeleton robot are collected in real time, and a kinetic equation of the lower limb rehabilitation exoskeleton robot is constructed; on the basis of the kinetic equation of the lower limb rehabilitation exoskeleton robot, parameter vectors representing the current pathological features of the patient are estimated online, so that a prediction model in the lower limb rehabilitation exoskeleton robot is updated, and the optimal auxiliary torque is solved. The intelligent brain of the exoskeleton robot can be deeply fused with the real-time state of the body of the patient, and rehabilitation training which is really personalized and self-adaptive and can effectively promote neural function recovery is provided for the patient.
Owner:BEIHANG UNIV

Rehabilitation manipulator based on myoelectricity feedback and electrical stimulation self-adaptive control method

The invention discloses a rehabilitation manipulator based on myoelectricity feedback and an electrical stimulation self-adaptive control method. The method comprises the following steps: S1, constructing a myoelectricity acquisition-rehabilitation manipulator-neuromuscular electrical stimulation combined rehabilitation system; s2, performing data preprocessing on the surface electromyogram signals; s3, performing loop iteration on the long and short term memory network parameters by using a frost ice optimization algorithm, and constructing a long and short term memory network model of the optimal parameters; s4, predicting the surface electromyogram signals by using the constructed long and short-term memory network model; s5, constructing a three-dimensional myoelectricity adaptive control system according to the prediction signal; s6, generating a fuzzy control rule based on the adaptive fuzzy control system; and S7, controlling the combined rehabilitation system based on the control strategy. According to the rehabilitation manipulator based on myoelectricity feedback and the electrical stimulation self-adaptive control method, secondary injury caused by non-timeliness of subjective parameter regulation and control in the existing rehabilitation process can be solved, and the rehabilitation efficiency and the rehabilitation effect can be improved.
Owner:YANSHAN UNIV

Rigid-flexible coupling trunk rehabilitation robot and control method thereof

The invention relates to the technical field of rehabilitation robots, in particular to a rigid-flexible coupling trunk rehabilitation robot and a control method thereof. The invention comprises: a flexible wearing garment; the upper-layer protector is mounted at the upper part of the flexible wearing clothes; the lower-layer protector is mounted at the lower part of the flexible wearing clothes; two lumbar vertebra branch mechanisms; the URS branch chain mechanism is used for adjusting the rehabilitation center to be consistent with the lumbar vertebra rotation center of the human body; the thoracic vertebra branch mechanism is arranged on the inner wall of the upper-layer protector; during wearing, the upper-layer protector is worn at the thoracic vertebra position of a human body, and the lower-layer protector corresponds to the hip joint of the human body. The thoracic vertebra branch mechanism is arranged on the upper-layer protector, the lumbar vertebra branch mechanism is arranged between the upper-layer protector and the lower-layer protector, and the thoracic vertebra branch mechanism and the lumbar vertebra branch mechanism act on the thoracic vertebra and the lumbar vertebra in a synergistic mode, so that partitioned targeted rehabilitation is achieved, namely independent stretching, forward flexion, backward stretching and lateral flexion rehabilitation training of the thoracic vertebra is achieved; therefore, the rehabilitation action of the human trunk is more targeted, the rehabilitation effect is good, and the applicability and the rehabilitation efficiency in the rehabilitation process are greatly improved.
Owner:YANSHAN UNIV

Active-disturbance-rejection backstepping control system of wrist rehabilitation robot

The invention relates to the technical field of rehabilitation robot control, in particular to an active-disturbance-rejection backstepping control system of a wrist rehabilitation robot. The wrist rehabilitation robot adopts two pneumatic artificial muscle systems as driving elements, and the control system comprises a tracking differentiator used for tracking and differentiating an input target angle signal; the extended state observer is used for estimating the system state and the total disturbance of the system in real time; the nonlinear error feedback controller is used for forming an error feedback signal and generating a control torque; the backstepping method controller is used for calculating and distributing the output pressure of the pneumatic artificial muscle system; the PID controller is used for dynamically correcting the output pressure; and the self-adaptive combination valve is used for controlling the pressure in the pneumatic artificial muscle system. According to the method, the inherent problems of high nonlinearity, uncertainty and hysteresis effect of a pneumatic artificial muscle system are solved, and high-precision trajectory tracking control over wrist joint movement is achieved.
Owner:SOUTH CENTRAL UNIVERSITY FOR NATIONALITIES

Driving device for rope-driven hand rehabilitation robot and control method

The invention discloses a driving device for a rope-driven hand rehabilitation robot and a control method. The device comprises a fixing frame, a large spool, a small spool, a planetary gear motor, a buckling driving rope, a stretching driving rope, a buckling driving module and a stretching driving module. The buckling driving module and the stretching driving module each comprise a plurality of optical shafts, a thumb sliding block, an index finger and middle finger sliding block and a finger rope. Movement of the thumb, the index finger and the middle finger is controlled through a single planetary gear motor, self-adaptive grabbing of the hand rehabilitation robot is achieved through a differential structure of a pulley block, and the cost and complexity of the system are reduced; a spring is used for controlling the distance between the thumb sliding block and the index finger and middle finger sliding block, so that the hand rehabilitation robot can return to the initial hand posture after completing self-adaptive grasping; and through the design of different radiuses of the large thread spool and the small thread spool, the kinematics difference during finger bending and stretching is compensated, and the use comfort and the control efficiency of the hand rehabilitation robot are improved.
Owner:SOUTHEAST UNIV

Electroencephalogram feature recognition method for motion intention prediction in lower limb alternate stepping process

The invention discloses an electroencephalogram feature recognition method for motion intention prediction in a lower limb alternate stepping process. The electroencephalogram feature recognition method comprises the following steps: acquiring an electroencephalogram signal of a subject before the subject executes an action under the requirement of a lower limb alternate stepping motion execution normal form; preprocessing the electroencephalogram signal to obtain an initial signal, performing label labeling on the initial signal according to an action type, and forming a data set by a label and the initial signal; constructing a neural network model, wherein the neural network model comprises a multi-scale grouping space-time convolution module, a self-attention mechanism module for updating external memory based on Top-k gating and a grouping causal time convolution module; and training the neural network model in a supervised manner by using the data set to obtain a prediction model for predicting the action type. According to the method provided by the invention, the movement intention of the patient can be recognized by the movement brain-computer interface before the lower limb alternate movement, the control of the rehabilitation robot on the specific lower limb movement by the brain intention is realized, and the method has an important value on the clinical application of a brain-controlled rehabilitation robot system.
Owner:ZHEJIANG UNIV OF TECH +1

Lower limb exoskeleton rehabilitation robot control system

The invention relates to the technical field of rehabilitation robot control, and discloses a lower limb exoskeleton rehabilitation robot control system, which comprises a data acquisition module for acquiring biological data of a patient in real time by using a sensor; acquiring design parameters of the lower limb exoskeleton rehabilitation robot in real time; executing a biological parameter establishment strategy according to the biological data, and establishing biological parameters of the human body; according to the design parameters and the biological parameters, a kinetic model establishment strategy is executed, and the control torque of the lower limb exoskeleton rehabilitation robot is obtained; a self-adaptive control signal design strategy is executed, and the control torque of the lower limb exoskeleton rehabilitation robot is updated; the exoskeleton posture adjustment control module is used for executing a multi-target optimization control strategy and optimizing a plurality of adjustment targets; the stability evaluation strategy is executed, the stability of the lower limb exoskeleton rehabilitation robot control system is evaluated, an efficient and accurate control scheme is provided for the exoskeleton rehabilitation robot, rehabilitation of a patient can be effectively promoted, and safety of the patient can be effectively guaranteed.
Owner:ARTIFICIAL INTELLIGENCE INNOVATION RES INST OF ZHEJIANG UNIV OF TECH BINJIANG DISTRICT HANGZHOU

Gamification child lower limb walking rehabilitation robot

The invention discloses a gamified child lower limb walking rehabilitation robot, and relates to the field of child lower limb rehabilitation, the gamified child lower limb walking rehabilitation robot comprises a U-shaped frame, the bottom of the U-shaped frame is connected with supporting legs, the inner walls of the left and right sides of the U-shaped frame are connected with connecting frames, and the sides, away from the inner walls of the U-shaped frame, of the connecting frames are connected with upper flexion and extension auxiliary mechanisms; the bottom of the upper flexion and extension auxiliary mechanism is connected with an upper leg sleeve, and the bottom of the upper leg sleeve is connected with a lower flexion and extension auxiliary mechanism. By arranging the supporting mechanism, the standing feet can be supported on the left side, the right side and the rear side of the lower leg sleeve through three supporting rods in the process that a child walks by lifting up one foot, auxiliary supporting is conducted on walking of the child, and the stability of walking training is kept; by arranging the inertial sensor and the display screen, the human body motion trail collected by the inertial sensor can be fused into the game virtual character, and the interestingness of walking rehabilitation training of children is improved.
Owner:THE SECOND AFFILIATED HOSPITAL OF ANHUI MEDICAL UNIV

Horizontal lower limb rehabilitation robot capable of moving in any plane track based on rigid-flexible hybrid drive and application

The invention discloses a horizontal lower limb rehabilitation robot capable of moving in any plane track based on rigid-flexible hybrid driving and application. The rehabilitation robot comprises an adjustable rack, a linear-rotary two-degree-of-freedom moving arm, a lower limb bearing module, a rope driving module and a lower limb fixing module. Leveling and lifting of the adjustable rack are achieved through the adjustable trundles and the lifting columns. Linear motion and rotary motion of the linear-rotary two-degree-of-freedom motion arm are achieved through a linear module and a joint motor. The lower limb bearing module is used for fixing and supporting the feet and the shanks and is matched with the feet to move. The rope driving module assists the knee bending action by changing the pulling force of a rope. According to physical sign parameters and expected motion modes of a user, series connection of the linear freedom degree and the rotary freedom degree can be achieved, the current situation of a single motion track is changed, active training is achieved through flexible control, the lower limbs have more motion modes, training tracks are customized, and the pertinence of rehabilitation training is improved.
Owner:HARBIN ENG UNIV

Wearable exoskeleton rehabilitation manipulator

The invention belongs to the technical field of rehabilitation auxiliary equipment, and discloses a wearable exoskeleton rehabilitation manipulator which comprises a machine shell, a controller, a buffer structure, a fixing belt, a detachable movable shaft, a touch display screen, keys, a processor, a force sensor, a lithium battery, a power device, a language recognizer and a wireless communicator. By means of the detachable movable shaft design and the power device, the manipulator can simulate flexible actions of human fingers, and the grabbing function is effectively enhanced. The fixing band capable of being rapidly detached is adopted, so that the patient can easily and rapidly complete wearing and taking off of the manipulator, and the use convenience is improved. Through the connection function of the wireless communicator and external equipment, the mechanical arm can execute various auxiliary operations, and the patient is helped to improve the life self-care ability and the ability of participating in social activities.
Owner:NAVAL UNIV OF ENG PLA

Cerebral stroke early-stage rehabilitation robot

The invention relates to the technical field of medical instruments, in particular to a cerebral apoplexy early rehabilitation robot which comprises a robot body, a mounting plate is mounted on one side of the robot body, a seat is mounted in the mounting plate in a penetrating mode, and a turnover mechanism used for training feet is arranged on one side of the robot body. The top of the robot body is provided with a stretching mechanism used for training the shoulders, the two sides of the seat are provided with massage mechanisms used for massaging the legs, eccentric wheels and the like are driven by a driving motor, foot plates swing left and right in a reciprocating mode, the turning motion of ankle joints is simulated, a guide rod drives a movable plug, and inflation and deflation of an air bag are achieved; in addition, when the massage mechanism works, the stretching and bending mechanism is driven to be matched with the turnover mechanism, multi-dimensional movement of the foot plate is achieved, and functional recovery of ankle joints and foot muscles is promoted.
Owner:SANYA CENT HOSPITAL (THE THIRD PEOPLES HOSPITAL OF HAINAN PROVINCE)

Lower limb rehabilitation robot self-adaptive control method based on kinetic model

The invention discloses a lower limb rehabilitation robot self-adaptive control method based on a kinetic model, and relates to the technical field of rehabilitation robot control, and the method comprises the steps: when the similarity of historical lower limb rehabilitation indexes is divided into low similarity, obtaining interaction data, and carrying out the analysis and calculation; self-adaptive control driving torques of all joints of the lower limb rehabilitation robot are obtained, and the self-adaptive control driving torques are used for automatically adjusting operation of the lower limb rehabilitation robot; by comparing the rehabilitation similarity indexes of the current patient and the historical cases, the system can intelligently identify the matching degree of the rehabilitation modes: when a high-similarity historical case exists, the optimal control scheme is automatically called to improve the training efficiency; and when all historical data are low in similarity, a self-adaptive regulation and control mechanism based on a kinetic model is started, personalized parameter adjustment is achieved by calculating the driving torque of each joint, real-time fine adjustment of the lower limb rehabilitation robot is achieved, and continuity and effectiveness of rehabilitation training are ensured.
Owner:SHIJIAZHUANG UNIVERSITY

Training mode determination method and system of lower limb exoskeleton rehabilitation robot

The invention discloses a training mode determination method and system for a lower limb exoskeleton rehabilitation robot. The method comprises the steps that angle data, joint torque data and plantar pressure data when a patient executes multiple target actions are collected; according to the angle data and the joint torque data, calculating to obtain a joint motion range, and according to the angle data and the plantar pressure data, calculating a joint output torque; acquiring a pain score of the patient, and calculating a training mode score according to the joint motion range, the joint output torque and the pain score of the patient; and according to the training mode score, determining a training mode of the lower limb exoskeleton rehabilitation robot, wherein the training mode comprises a passive mode, an auxiliary mode and an anti-resistance mode. The motion range of the hip, knee and ankle joints can be accurately quantified, the joint motion range can be dynamically evaluated, the optimal training mode is dynamically recommended in combination with the training score calculated in real time, therefore, the rehabilitation efficiency can be improved, and the method can be widely applied to the technical field of rehabilitation training.
Owner:GUANGZHOU YIKANG MEDICAL EQUIP INDAL

Non-invasive brain-computer interface rehabilitation robot

The application discloses a non-invasive brain-computer interface rehabilitation robot and relates to the technical field of intelligent rehabilitation equipment, and solves the technical problem that the existing rehabilitation robot mainly adopts a set program to perform repetitive rehabilitation training, and patients are not actively involved, the passive training mode limits the autonomous control and participation of the patients, and the rehabilitation effect is limited, especially in the aspect of neural injury repair, and the effect is poor; the application obtains motion data of the patient; an artificial intelligence model is trained based on historical motion data to obtain a motion recognition model; the motion data is recognized based on the motion recognition model to obtain a recognition result; the patient is subjected to rehabilitation training through the rehabilitation robot based on the recognition result; a rehabilitation effect evaluation coefficient of the patient is calculated based on the electromyographic characteristic data; and the recovery progress of the patient is judged based on the rehabilitation effect evaluation coefficient and a preset rehabilitation effect evaluation threshold value, so that the above technical problem is solved.
Owner:ANHUI HAGONG PEUGEOT MEDICAL & HEALTH IND CO LTD