Abstract:
A walking assistance apparatus including a first fixing device and a second fixing device to be attached to both legs of a user, respectively, a motor device configured to provide an active assistance force to the first fixing device and the second fixing device using at least one motor, and a passive assistance force transmitter connected to the first fixing device and the second fixing device to provide a passive assistance force to the first fixing device and the second fixing device may be provided.
Abstract:
Provided is an assisting torque setting apparatus and method, wherein the apparatus is configured to calculate an evaluation value of at least one index based on gait data of a user, set a stable assisting torque based on the evaluation value, set a basic assisting torque corresponding to a gait motion of the user based on the gait data, and set a final assisting torque based on the stable assisting torque and the basic assisting torque.
Abstract:
A method and apparatus for processing a signal, wherein the apparatus identifies a sample interval satisfying a predetermined reference using a change in a plurality of samples based on a downsampling, acquires, based a result of the identifying, a feature point of a signal before the downsampling is applied to the signal, and acquires time information corresponding to a position of the feature point in a feature sample interval including the feature point is provided.
Abstract:
A wearable apparatus recognizes an exercise move of a user based on motion information of the user, determines torque reference information based on a result of the recognizing, determines torque command information based on the determined torque reference information and a predetermined factor, and outputs a torque based on the determined torque command information.
Abstract:
A wearable device may include a driving module configured to generate and output a torque, a communication module configured to perform communication with an electronic device, a sensor configured to generate angle data by measuring a joint angle of the user, and at least one processor configured to receive selection information including an exercise selected by the user from the electronic device through the communication module, generate angular velocity data based on the generated angle data, determine a parameter related to a pattern in which the torque is output based on the received selection information, determine control information for generating the torque based on the generated angle data, the generated angular velocity data, and the determined parameter, and control the driving module to generate the torque based on the determined control information.
Abstract:
An torque pattern adjustment apparatus including a display configured to display a first torque pattern corresponding to a gait cycle, and a generator configured to generate a second torque pattern by adjusting at least a portion of the first torque pattern in response to a reception of an input, and a torque pattern adjustment method using the same may be provided. The first torque pattern may be applied to a joint of a user.
Abstract:
A method, performed by a wearable device, of outputting a torque includes obtaining a first angle of a first joint of a first leg of a user and a second angle of a second joint of a second leg of the user, calculating a first adjustment angle, based on an offset angle set for the first angle and the first joint, determining a first state factor associated with the first angle and the second angle, based on the first adjustment angle and the second angle, determining a first value of a parameter for adjusting at least one of a magnitude, a direction, and timing of a torque to be output, determining a first torque value, based on the first state factor and the first value of the parameter, and controlling a motor driver of the wearable device to output the first torque value.
Abstract:
A walking assistance method may include measuring a current gait motion of a user, defining a state variable based on the current gait motion, setting a delay that is a feedback element for the state variable, and generating a torque profile based on the state variable and the delay.
Abstract:
Provided is an assisting torque setting apparatus and method, wherein the apparatus is configured to calculate an evaluation value of at least one index based on gait data of a user, set a stable assisting torque based on the evaluation value, set a basic assisting torque corresponding to a gait motion of the user based on the gait data, and set a final assisting torque based on the stable assisting torque and the basic assisting torque.
Abstract:
An torque pattern adjustment apparatus including a display configured to display a first torque pattern corresponding to a gait cycle, and a generator configured to generate a second torque pattern by adjusting at least a portion of the first torque pattern in response to a reception of an input, and a torque pattern adjustment method using the same may be provided. The first torque pattern may be applied to a joint of a user.