摘要:
Provided are a method and apparatus for adjusting a control parameter value in association with a torque output to provide a force to a user, which, when the user performs a test walk while wearing a wearable device, assesses suitability of the control parameter value used for outputting the torque based on the torque output through the test walk and state information of a joint of the user and adjusts the control parameter value such that the user feels convenience in walking, in order to adjust the control parameter value.
摘要:
A wearable device receives control information for controlling the wearable device from a virtual reality (VR) device, determines force output information corresponding to a walking environment of a user in a VR based on the received control information, and outputs force feedback based on the determined force output information.
摘要:
A walking assistance method may include receiving at least one abnormal gait type selected from a plurality of abnormal gait types, and differently controlling a walking assistance apparatus based on the at least one abnormal gait type.
摘要:
A method and apparatus for controlling a walking assistance apparatus are provided. The apparatus may include a detector configured to detect a first step of a user, based on measured right and left hip joint angle information, a reconstructor unit configured to reconstruct knee joint information matched to the right and left hip joint angle information based on knee joint trajectory information in response to the user's steps, and a torque generator configured to generate a first torque applied to a first leg corresponding to the first step. The torque generator may generate the first torque, based on a second torque applied to a second leg that is opposite to the first leg and that corresponds to a second step preceding the first step.
摘要:
A wearable device is disclosed. The wearable device may process a state variable defined based on motion information of a user, determine an interactive mode of the wearable device based on a gain associated with a magnitude of a torque of the wearable device, select a motion type from among motion types of the determined interactive mode based on a gait parameter of the user, determine a control factor for the torque based on the selected motion type, and generate the torque based on the processed state variable, the gain, and the determined control factor.
摘要:
A balance training method using a wearable device, and the wearable device are disclosed. The balance training method using the wearable device configured to provide a walking assist function includes executing a balance training mode of the wearable device and supplying an irregular pattern torque to an actuator of the wearable device at a time point or in a time period in the balance training mode.
摘要:
A gait state recognizing apparatus may include an inertial measurement unit (IMU) sensor configured to measure a movement of at least one leg of a user and a processor configured to calculate a rotation angle and an angular velocity of the at least one leg based on the measured movement of the at least one leg, and the processor may be configured to calculate the rotation angle of the at least one leg relative to a direction of gravity from the movement of the at least one leg and the angular velocity of the at least one leg relative to the direction of gravity based on a trend of the rotation angle.
摘要:
A walking assistance method may include receiving at least one abnormal gait type selected from a plurality of abnormal gait types, and differently controlling a walking assistance apparatus based on the at least one abnormal gait type.
摘要:
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.
摘要:
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.