31 results about "Limbs movements" patented technology

The invention discloses a manual control method, a software and a hardware device. Said manual control method controls the main device and/or transmits data to the main device by the limbs movement and/or position alteration. Said manpower control method uses the main device and one or a plurality of the sensors to detect the limbs movement and/or position, matches with the correspondent software and/or hardware, calculates one or a plurality of coordination data, speed data, acceleration data and related detectable data of the relative position of the body and/or the required position of the limbs movement, controls and/or transmits data to the main device. The invention also discloses a manually controlled software, a manually controlled hardware device and a manually control detection device for computers.

The invention discloses a method for recognizing a human walking gait cycle with an electromyographic signal and relates to a method for measuring human limbs movements. The method for recognizing the human walking gait cycle with the electromyographic signal is characterized in that a utilized device comprises a singlechip, an electromyographic signal sensor and a three-point differential input electrocardio electrode based on a segmentation integral algorithm, wherein the electromyographic signal sensor records and processes the electromyographic signal collected by the electromyographic signal sensor to obtain a positive level unstable signal, then the singlechip transfers, moves and calculates an average filter by utilizing a peak-valley segmentation integral algorithm or a simplified algorithm of a peak-valley linear interpolation segmentation integral algorithm to obtain a human walking gait cycle, therefore, the method solves the problems of easy abrasion of a signal sensor of a human movement signal and zero drift of the electromyographic signal sensor and also overcomes the defects that the traditional gait cycle recognizing method is complex and has high equipment price and larger calculation amount. The method for recognizing the human walking gait cycle with the electromyographic signal only needs a single channel signal as an information source and improves the application universality because a plurality of muscles of a person can be selected.

The invention discloses a vehicle for rehabilitation training of limbs. The vehicle consists of a rear wheel actuating mechanism, a limb movement mechanism, an armchair mechanism and a vehicle frame. The rear wheel actuating mechanism comprises two rear wheels, a clutch mechanism and a chain-drive mechanism, wherein, the rear wheels are driving wheels and can be pushed by hands to move, the chain-drive mechanism consists of a driving shaft, a front chain wheel, a chain, a back chain wheel and a driven wheel, and the mechanism controls the movements of limbs through the connection or disconnection of the front chain wheel and a pin wheel. Upper limbs movement mechanism comprises an upper limb connecting rod and a sliding block and the lower limbs movement mechanism comprises a lower limb connecting rod, a sliding block and a pedal. Movements of the back wheels can be transmitted to the pedal and the sliding block to make them perform reciprocating motions, then, the limbs are driven to move, and thus, rehabilitation training for users can be realized. The height of the armchair can be adjusted for users having different heights. The invention possesses the advantages of integration of walk replacing and rehabilitation training, simple structure, convenient operation, safety and reliability.

The invention discloses a real-time attitude estimation motion analysis method and system, computer equipment and a storage medium. The method comprises the following steps: acquiring a real-time video of a user; inputting the video frame into a trained double-branch deep network for feature acquisition to obtain a joint point heat map of a human body and an affinity region between joint points; performing non-maximum suppression on multiple peak values of the joint point thermograph, selecting and obtaining a series of candidate joint points, connecting the candidate joint points with one another to form a bipartite graph, and optimizing the bipartite graph; according to the optimized bipartite graph, performing distortion correction on joint pixel points between adjacent video frames when the user moves in real time, calculating limb angle information, and obtaining limb movement data; and after a consulting instruction sent by the user is received, performing motion analysis on thelimb motion data, and outputting a motion analysis result. According to the invention, the image space features can be more effectively reserved, and unnecessary influence when optimal connection is found between the established joint points is eliminated.

The invention relates to a chair, in particular to a chair for helping a disabled person to exercise the four limbs. The chair comprises a base, a seat, a seat lifting device and a four-limb moving device. In the four-limb moving device, after a speed-adjusting motor drives a chain drive, the power is transferred to a rotating shaft; the rotating shaft is positioned below the seat and is arranged on a bracket by a bearing seat; the bracket is fixed on the outer wall of a hydraulic cylinder; the two edges of the rotating shaft are provided with a crank connecting rod mechanism respectively; the rotating shaft rotates to drive the crank connecting rod mechanisms to do periodical movement; the seat lifting device comprises the hydraulic cylinder, a push rod and a driving rod, wherein the hydraulic cylinder is fixed on the base; the push rod is fixedly connected with the seat; and the driving rod controls the push rod to ascend or descend so as to drive the seat to move up and down and adjust the height of the seat. The chair can help the disabled person to exercise the four limbs passively and is beneficial to recovering the functions of the four limbs.

The invention discloses a rehabilitation training device for hemiplegic patients, which comprises a frame, a seat plate, casters, a pulley assembly and a pedal assembly, wherein the frame comprises four rods: a first vertical rod, a first front cross rod, a first rear cross rod and a first side cross rod. The pedal assembly comprises a left pedal assembly, a right pedal assembly and a main connecting rod; a second vertical rod is fixed on the middle part of the first rear cross rod, and the main connecting rod is fixed below the second vertical rod. The pulley assembly comprises a first pulleyand a second pulley, wherein the first pulley is connected with the left pedal assembly through a first connecting rope, and the second pulley is connected with the right pedal assembly through a second connecting rope. The rehabilitation training device for the hemiplegia patients can help the patients to carry out normal gait training; the power of the lower limbs movement of the patient is provided by the upper limbs of the patients, and the power of the upper limbs movement is provided by the lower limbs of the patients; an external power supply is not required, the upper limbs and the lower limbs can be trained at the same time, and the rehabilitation training device for the hemiplegia patients is simple in structure and is used conveniently.

The invention discloses a walking posture correcting device for children cerebral palsy rehabilitation training, which relates to the technical field of rehabilitation medical equipment. The walking posture correcting device comprises a base, the rear end of the top of the base is connected with four corners of the bottom of a shell through four supporting legs, and four limbs of a patient are driven to move through a leg correcting assembly and an arm correcting assembly at the same time; the walking posture correcting device is free of homolateral moving and higher in balance after a patient recovers the walking ability, limb joint sprain caused by inharmonious walking postures of the patient can be prevented through the universal joint in the walking posture correcting process, and limb sprain caused by sudden change of the stress direction when the limb changes the movement direction is prevented through the buffering assembly. Thrust is prevented from directly acting on limbs of a patient, what is guaranteed is that the patient does not fall down due to unbalance caused by incoordination of actions through the waist fixing assembly and the back fixing assembly, the device can be gradually taken down along with gradual rehabilitation of the patient, the patient gradually keeps walking balance by himself/herself, and dependence of the patient is avoided.

The invention relates to an exercise device for sports, and particularly relates to a four-limb exercise device for sports. The invention aims to provide a four-limb exercise device for sports, whichhas a novel structure and can train four limbs at the same time and is favorable for improving the coordination of the four limbs of people. The four-limbs exercise device for sports provided by the invention comprises a base, a first bracket, a first bearing, a first rotary shaft, a first large rotary disc, a first connecting rod, a small connecting plate, a second large rotary disc, a second rotary shaft, etc., wherein the base is positioned below the first bracket and connected with the first bracket; and the first bearing is embedded in the upper part of the first bracket. According to thefour-limb exercise device for sports provided by the invention, the structure is novel, people can train the four limbs at the same time, coordination of the four limbs is enhanced, growth of the four limbs is promoted, and physical health of the people is improved; and moreover, the structure is simple and the use is convenient.

System and method for monitoring motor recovery in a post-stroke treatment is disclosed. Motor activity data corresponding to limbs movement is collected during an acute stroke period. The motor activity data is transmitted to at least one base station and an activity value for each arm of two arms is calculated in a predefined time window by using the motor activity data. The activity value for each arm is compared thus providing the monitoring of the motor activity.

The invention belongs to the technical field of health care equipment, and particularly relates to cardiology department postoperative rehabilitation nursing training equipment. The cardiology department postoperative rehabilitation nursing training equipment comprises a bottom plate; a horizontal seat is fixedly installed on the bottom plate through a supporting frame; a headrest is fixedly installed on the front end face of the horizontal seat; a leg training mechanism is installed behind the horizontal seat; arm training mechanisms are symmetrically installed on the left side and the right side of the horizontal seat; two limiting supporting plates are installed on the bottom face of the horizontal seat; and a limiting mechanism is rotationally installed between the two limiting supporting plates. In the process of performing exercise rehabilitation training on a postoperative patient in the department of cardiology, the situation that the knee joint is pressed due to the fact that the knee joint of the patient cannot be bent is avoided; and meanwhile, the situation that the trunk is pulled to move when the four limbs of the patient move is avoided.

The invention belongs to the technical field of training equipment, and discloses a four-limb exercise device for sports. The device comprises a base plate; first support columns, a mounting box, a second support column and a weight box are fixedly mounted at the top of the base plate; a connecting plate is fixedly mounted between two adjacent first support columns; a motor is fixedly mounted in the mounting box; a first rotating shaft is movably mounted in each first support column; after a trainee sits on a cushion, feet can be placed on pedals, second rotating shafts are distributed in a bilateral symmetry mode with a rotating wheel as the center; the left side end of each second rotating shaft is in an inverted-T shape; the right side end of each second rotating shaft is shaped like a Chinese character ''ao'', so that the trainee can drive the second rotating shafts to rotate when using the pedals, the legs of the trainee can rotate through the second rotating shafts all the time, the hands can be trained through pull rings, and therefore, movement of the four limb of the trainee can be achieved.

The invention discloses a limb exercise rehabilitation machine comprising a rack, wherein the rack is provided with a power box, a chair, an electric motor transmission set, a first pedal level set and a second pedal level set. The limb exercise rehabilitation machine can help patients with nerveless limbs do rehabilitation exercise and increase coordination ability of their hands and feet. The limb exercise rehabilitation machine has safe and reliable structure and is easy to use.

The invention relates to a marking system for accurate acquisition of brain signals of an upper limb movement state in near infrared spectrum, and belongs to the field of brain movement intention identification. the marking system is combined with the near-infrared spectroscopy brain signal acquisition device, the accurate time start-stop calibration is carried out on the brain signals generated by the push, pull, lift and release of the upper limbs in the spontaneous state, so as to realize the accurate and rapid signal marking, and further improve the accuracy of the identification of the intention of the upper limbs movement state based on the near-infrared spectroscopy. The invention can accurately record the brain signals of a subject in a natural motion state, which ensures the spontaneity of the subjects when they perform the four motor paradigms, The punctuation can accurately reflect the start-stop time of the four movements, which provides an important analysis basis for theidentification of upper limb movement intention based on near infrared spectroscopy, and has an important significance for accelerating the application of near infrared spectroscopy in wearable equipment.

The invention discloses a trauma nursing system special for the general surgery department. The trauma nursing system comprises a body bearing mechanism arranged on a bed, an upper limb bearing movement mechanism connected with the body bearing mechanism and used for bearing and guiding upper limbs of a patient to move, and a lower limb bearing movement mechanism connected with the body bearing mechanism and used for bearing and guiding lower limbs of the patient to move. The body bearing mechanism, the upper limb bearing movement mechanism and the lower limb bearing movement mechanism are internally provided with pulse electrode slices used for massage and sensors used for sensing physiological signals of a patient. The system further comprises a controller coupled with the pulse electrode slices and the sensors and used for adjusting the pulse frequency of the pulse electrode slices according to the change of the physiological signal. According to the invention, a patient lying on the bed can realize four-limb movement and massage on the four limbs and the trunk at the same time, so that a very good nursing effect on people with mobility difficulties or disabled patients can be achieved, and the body recovery and health of the patient can be promoted.

The system of neurorehabilitation and the method of neurorehabilitation belongs to the medical field, specifically to neurology, and can be used as a system and method of neurorehabilitation during motor rehabilitation of patients after a stroke in various phases, as well as during the rehabilitation of patients with other diseases and disorders of the central nervous system. The objective of the claimed invention is the motor (movement) rehabilitation of patients after stroke and other diseases of the central nervous system that cause motor deficits in the limbs. The technical result of the invention is to increase the effectiveness of rehabilitation, including during early and late rehabilitation period of stroke and other diseases and disorders of the central nervous system through the use of the system and method of neurorehabilitation and methods of this invention, which stimulate the restoration of mobility of paralyzed limbs by forming neural biofeedback connections between the patient's intention to move the limb and its implementation.

The invention relates to a movable medicine smearing and cleaning device for annularly smearing liquid medicine points on four limbs, which at least comprises at least one moving mechanism; a smearing mechanism used for smearing medicine and/or cleaning liquid on the four limbs of a stroke patient is arranged between the at least one moving mechanism, wherein the moving mechanism at least comprises a control box; the control box is connected to the smearing mechanism through a fixed connecting rod, and the smearing mechanism can move along the four limbs of the patient according to a one-way and/or reciprocating spiral motion mode based on a preset instruction of the control box or a received instruction so as to conduct surrounding type medicine smearing and/or limb cleaning on the patient. The movable medicine smearing and cleaning device is small and light in structure, high in portability and capable of being applied to various occasions, all-around medicine smearing and limb cleaning can be conducted on the four limbs of a stroke patient through the medicine smearing and cleaning device, and therefore the work intensity of medical workers is greatly relieved, and the nursing, cleaning and treatment efficiency and effect are improved.

The invention discloses a four-limb training device for physical education, which comprises a bottom plate and a seat, and further comprises a pedal box which is fixedly arranged on the bottom plate and is positioned on the front side of the seat, the pedal box is provided with a rotatable pedal, and the pedal is in transmission connection with a flywheel arranged in the pedal box through a transmission assembly; the two traction assemblies of the same structure are installed on the bottom plate and arranged on the left side and the right side of the seat respectively, each traction assembly comprises a stand column, a steel cable, a counterweight part and a pull ring, the bottom end of each stand column is fixedly connected with the bottom plate, a first pulley is installed at the top end of each stand column, a cantilever rod is arranged on each stand column, the cantilever end of the cantilever rod faces the side, close to the seat, of the stand column and is provided with a second pulley. The counterweight parts are located on the side, away from the seat, of the stand columns, one end of the steel cable is connected with the counterweight parts, and the other end of the steel cable sequentially bypasses the first pulleys and the second pulleys and then is connected with the pull rings; the four-limb synchronous training can be carried out, and the coordination of four-limb movement is improved.

The invention provides a multi-mode resting electroencephalogram data interference elimination and marking method and device. The method comprises the following steps of: when determining that limb movement data and myoelectricity data synchronously collected at this time in a resting state meet a first interference processing condition, performing eye movement interference elimination processing on the electroencephalogram data synchronously collected at this time in the resting state to obtain first target resting state electroencephalogram data; when determining that the limb movement data and the myoelectricity data meet a first interference marking condition, performing limb interference segment and myoelectricity interference segment identification on the electroencephalogram data to obtain second target resting state electroencephalogram data; and respectively storing the first target resting state electroencephalogram data and the second target resting state data as a first target resting state electroencephalogram data file and a second target resting state electroencephalogram data file. According to the invention, small actions such as chewing, swallowing, body and head twisting and the like can be automatically positioned and removed; and the influence of electro-oculogram on low-frequency-band resting electroencephalogram data acquisition can be automatically removed, so that high-quality resting state electroencephalogram data can be obtained.

The invention provides an adjustable limb nerve rehabilitation device, and relates to the field of medical rehabilitation. The adjustable limb nerve rehabilitation device comprises a bottom supporting frame, wherein a driving box shell is fixedly arranged on one side of the upper end of the bottom supporting frame, a servo motor is fixedly arranged at the position, close to the upper side, in the driving box shell, the output end of the servo motor is fixedly sleeved with a small bevel gear, a foot crank is rotationally arranged at the position, on the upper side of the servo motor, in the driving box shell, and the two ends of the foot crank are arranged on the outer side of the driving box shell and rotationally connected with pedals. By displaying the selection mode of a control panel, the power assisting mode can be selected at the early stage of rehabilitation, a patient puts the feet into hook-and-loop fastener foot sleeves, the hands hold rotating handles, the device is started, the limbs of the patient are driven to move, when the patient is at the middle stage of rehabilitation, the motor can be turned off, the patient can carry out rehabilitation training on the limbs by himself/herself, the motor can be started again at the later stage of rehabilitation, the limbs are controlled to apply force in the opposite direction, and resistance training is carried out.

The invention provides an early and middle stage Parkinsons disease home motion somatosensory rehabilitation training system, and belongs to the technical field of medical rehabilitation products. The system comprises a rehabilitation pad used for collecting gait motion data of a patient and rhythmically guiding the patient to relieve frozen gaits; a somatosensory device which is used for collecting limb movement data of the patient; a display device which is used for displaying the virtual game rehabilitation scene and the rehabilitation evaluation data; a smart phone app which is used for recording effective exercise data and rehabilitation evaluation data; and a processing terminal which is used for fusing the limb movement data and the gait movement data of the patient, carrying out virtual scene movement rehabilitation training and guiding specified actions by utilizing the limb movement fusion data, and carrying out rehabilitation evaluation and assisting in recovering frozen gaits. The system can quantify early and middle-stage Parkinsons disease's rehabilitation exercise indexes under the state that no sensor restrains the human body, double-person interactive training can also be achieved, rehabilitation training is more practical and efficient, and the blank of early and middle-stage Parkinsons disease's home exercise somatosensory rehabilitation training is filled up.