11 results about "Coordination training" patented technology

The invention discloses a selective attention Koopman operator learning method and device guided by physical information, and relates to the technical field of nonlinear system modeling and intelligent control. The method comprises the following steps: constructing a sparse physical perception Koopman learning model based on a planar three-degree-of-freedom mechanical arm system; introducing a physical consistency constraint mechanism based on acceleration information, a self-adaptive class attention mechanism guided by physical information and a three-time-scale coordination training strategy, and constructing a total loss function of a Koopman learning model; training the model according to the total loss function of the Koopman learning model to obtain a trained Koopman learning model; and inputting the state and control input of the current planar three-degree-of-freedom mechanical arm system into the trained Koopman learning model, and outputting the state of the mechanical arm system at the next moment. By adopting the method, the interpretability and the calculation efficiency of the model and the accuracy of a prediction result can be improved.

The utility model discloses an interactive visual training system, which belongs to the technical field of visual training equipment, and comprises an imaging module, a somatosensory tracking module, an eye movement tracking module and an interactive control module, and the imaging module comprises imaging equipment for displaying training contents; the somatosensory tracking module comprises a limb action capturing device used for capturing limb actions of the trainee; the eye movement tracking module comprises an eyeball action capturing device for capturing eyeball actions of the trainee; the interaction control module comprises a controller, the controller is used for receiving the data and converting the data into a limb action instruction and an eyeball action instruction, and the imaging module adjusts training content displayed by the imaging device according to the limb action instruction and the eyeball action instruction. By combining imaging display, somatosensory control, eye movement tracking and the like, richer, interactive and personalized visual training is provided for trainees, coordinated training of bodies, brains and eyes is realized, and the problems of single training content and poor interactivity are avoided.

The invention discloses a two-hand coordination trainer which comprises a left shell and a right shell, the bottom surfaces of the left shell and the right shell are attached to each other and fixedly connected, a left ratchet wheel is rotatably arranged at the center of the bottom surface in the left shell through a bearing, a left pawl is rotatably arranged on the bottom surface in the left shell, and the left pawl is matched with the left ratchet wheel; a spring is connected between the left pawl and the side wall of the left shell, and the left ratchet wheel rotates anticlockwise; similarly, a right ratchet wheel and a right pawl are arranged in the right shell, the right ratchet wheel rotates clockwise, and rotating handles are arranged on the left ratchet wheel and the right ratchet wheel. According to the two-hand coordination training device, the coordination of the two hands is exercised, a lot of fun is brought to fitness, the left ratchet wheel and the right ratchet wheel are connected through a bearing, and the left ratchet wheel and the right ratchet wheel are connected through a bearing; the stability is improved by adopting a double-hand holding mode, the ratchet wheel and pawl structure can be immediately blocked when a user turns to a wrong direction, and the training accuracy is improved.

The utility model discloses a portable hand-eye coordination training kit, and relates to the technical field of rehabilitation instruments. The device comprises a box body, a voice player is integrated on the box body, a training hole group is formed in the box body, a sensor is arranged in each training hole, and the sensors are connected with the voice player through a controller; the box body is further provided with a containing grid set, a weight support, various grips, connecting rods and balance weights are contained in containing grids, the weight support, the connecting rods and the grips can be connected with one another, and the balance weights are detachably arranged on the two sides of the weight support. The multi-subject rehabilitation training device has the advantages that the grip and the connecting rod can be used in a matched mode to be matched with the height and the training posture of a patient, multi-subject rehabilitation training is carried out through the training holes and the balance weights, the flexibility and diversity of training are guaranteed, personalized customization is achieved, and the training effect is guaranteed.

This invention discloses a device for rehabilitating paralyzed limb joints, comprising: a base with a seat fixedly installed at one end of the top surface; an arm strength training component; a coordination training mechanism. The coordination training mechanism includes an installation board, with a moving component set on the top surface of the base. One side of the installation board can be detachably connected with the arm training component and the lower limb training component. The lower limb training component includes two first telescopic rods with a first support rod set between them, and the first support rod is rotatably connected to the end of the first telescopic rod. The arm training component includes two mounting rods installed on the installation board, with the other end of the mounting rod fixedly connected to the second telescopic rod, and the second telescopic rods are fixedly connected by a second support rod.

This invention discloses a physical information-guided selective attention Koopman operator learning method and apparatus, relating to the fields of nonlinear system modeling and intelligent control technology. The method includes: constructing a sparse physical perception Koopman learning model based on a planar three-free robotic arm system; introducing a physical consistency constraint mechanism based on acceleration information, a physical information-guided adaptive attention mechanism, and a three-timescale coordinated training strategy to construct the total loss function of the Koopman learning model; training the model according to the total loss function to obtain a trained Koopman learning model; inputting the current state and control input of the planar three-free robotic arm system into the trained Koopman learning model, and outputting the state of the robotic arm system at the next moment. Using this invention can improve the interpretability, computational efficiency, and accuracy of prediction results.

The invention belongs to the field of upper limb coordination exercise training, and provides a training device and method for coordination exercise of two upper limbs, the training device comprises a bottom protection pad, a counterweight training mechanism is arranged on the upper surface of the bottom protection pad, the counterweight training mechanism comprises a support frame, a seat mechanism is arranged below the support frame, and a seat is arranged below the seat mechanism. A coordination training mechanism is arranged on the surface of the bottom protection pad on one side of the supporting frame, and a counterweight assembly and a stretching assembly are arranged at the two ends of the steel wire rope correspondingly. According to the device, noise generated when the balancing weight falls can be reduced, impact force generated when the balancing weight falls is reduced through a plurality of shock absorbers arranged at the bottom of the moving plate and a buffer pad, then the service life of the whole device is prolonged, and the coordination ability of the two upper limbs of a user can be trained.

The utility model relates to the technical field of Montessori teaching aids, especially to the coordination training toy, the coordination training toy includes: female seat, subunit and pull -out mechanism, female seat and subunit are all flexible things, and pull -out mechanism includes handle and slot, handle sets up on one of female seat or subunit and is inserted with the slot, the slot sets up on the other of female seat or subunit and has the elastic surface of friction contact with handle. The coordination training toy of the utility model adopts the mode that handle sets up on one of female seat or subunit and is inserted with the slot, the slot sets up on the other of female seat or subunit and has the elastic surface of friction contact with handle, is favorable through the elastic surface friction contact of handle and slot, the elastic surface of slot provides enough resistance for the insertion or pull -out of handle, thereby effectively provides effective training for handle when inserting or pulling out the slot, reaches the purpose of improving the grasping coordination training effect.

The invention discloses a balance coordination training strategy generation method and system based on deep learning, and relates to the technical field of data processing. Firstly, in the operation process of a training strategy generation platform, training dynamic data of the training strategy generation platform are collected, a frequency domain stability evaluation value of the training strategy generation platform is obtained through analysis, then response energy parameters of the training strategy generation platform are collected, and response energy index values of the training strategy generation platform are obtained through processing; then, based on the frequency domain stability evaluation value of the training strategy generation platform, in combination with the response energy index value of the training strategy generation platform, a training resonance risk evaluation value of the training strategy generation platform is obtained through processing, finally, a training instruction of the training strategy generation platform is obtained through analysis, and then resonance suppression configuration is carried out. And the reliability of the generated balance coordination training strategy is improved.

The invention discloses a limb coordination training system for rehabilitation, and relates to the technical field of rehabilitation training devices.The limb coordination training system comprises a training device and a control system used for controlling the training device, the training device comprises a semi-wrapping frame body, universal wheels and a moving mechanism are arranged at the bottom of the semi-wrapping frame body, and in the control system, a data acquisition module is connected with a data processing module; the optical motion capture device outputs three-dimensional coordinates of the mark points; the data preprocessing module firstly converts each frame of mark point coordinate into a local coordinate system determined by the position of the data preprocessing module, and then inputs the processed continuous multi-frame mark point coordinates into a mark point complementing network, and the mark point complementing network outputs the complemented multi-frame mark point coordinates; and the three-dimensional imaging module generates a gait posture three-dimensional motion model in lower limb rehabilitation training of the patient according to the complemented multi-frame mark point coordinates. According to the limb coordination training system for rehabilitation, by generating the three-dimensional motion model, medical workers are more objectively assisted in judging the rehabilitation condition of a patient.

The application belongs to the technical field of finger coordination training, and specifically discloses an intelligent finger training grip strength device and method. The grip strength device comprises a detection interaction mechanism, the detection interaction mechanism is internally provided with a training driving mechanism, the training driving mechanism is matched with a finger pressure training mechanism arranged on the detection interaction mechanism; the detection interaction mechanism comprises an interaction shell, the inner bottom end of the interaction shell is provided with a holding plate, the holding plate is provided with a detection plate matched with the finger pressure training mechanism; the finger pressure training mechanism and the training driving mechanism are matched with the detection interaction mechanism, the user can realize single finger independent training and overall grip strength training according to needs, and can realize active training and passive training modes, so that the needs of users in different rehabilitation stages can be met, the training intensity and depth of the finger sleeve key can be adjusted according to training needs in the finger training process, so that the individual needs of the user can be met, and the finger training effect of different users can be improved.