G05B2219/40305

CONTROL USING AN UNCERTAINTY METRIC

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for an exosuit activity transition control structure. In some implementations, sensor data representing an estimate of sensor data that will be produced by sensors of an exosuit at a particular time in the future is generated, where the exosuit is configured to assist mobility of a wearer. Actual sensor data that is generated using the sensors of the exosuit is obtained. A measure of uncertainty is determined based on the forecasted sensor data and the actual sensor data. Based on the measure of uncertainty, a control action for the exosuit to adjust an assistance provided to the wearer is determined.

ASSIST DEVICE
20220040025 · 2022-02-10 · ·

An assist device includes a first body-worn unit, second body-worn units, an actuator, a detection part, a controller configured to obtain an assist parameter for causing the actuator to generate a desired assist force, and perform control for causing the actuator to operate at an output corresponding to the assist parameter. When the user performs a forward leaning action, the controller obtains the assist parameter for providing the user with the assist force in a direction of bringing the user to an upright standing posture based on the tilt angle and a time-based change in the tilt angle. The controller is configured to further perform an assistance moderation process to reduce the assist force when the time-based change in the tilt angle increases.

DATA LOGGING AND THIRD-PARTY ADMINISTRATION OF A MOBILE ROBOT
20210369542 · 2021-12-02 ·

A method of configuring one or more exoskeleton systems in an exoskeleton network, the method comprising: receiving exoskeleton data from one or more exoskeleton systems that are operably connected to a network; storing the exoskeleton data from the one or more exoskeleton systems; generating a configuration input for configuring at least one of the one or more exoskeleton systems; and sending the generated configuration input to the at least one of the one or more exoskeleton systems via the network to cause the at least one of the one or more exoskeleton systems to be configured based at least in part on the generated configuration input.

CONTROL SYSTEM AND METHOD FOR A MOBILE ROBOT
20210369541 · 2021-12-02 ·

A method of operating an exoskeleton system comprising: obtaining a set of sensor data from at least sensors associated with one or more actuator units; determining a maneuver state based at least in part on the set of sensor data; determining a configuration of the one or more actuator units based at least in part on the set of sensor data; generating one or more reference targets for the one or more actuator units based at least in part on the determined maneuver state; determining that the one or more actuator units is outside of a generated reference target one or more actuator units; and causing the one or more actuator units to be configured to be within the generated reference target for the one or more actuator units.

POWERED MEDICAL DEVICE AND METHODS FOR IMPROVED USER MOBILITY AND TREATMENT

A method of configuring a treatment regimen of one or more exoskeleton systems in an exoskeleton network, the method comprising: receiving exoskeleton data from one or more exoskeleton systems that are operably connected to a network; storing the exoskeleton data from the one or more exoskeleton systems; generating a configuration input for configuring at least one of the one or more exoskeleton systems the configuration input including a replacement for or update to a current medical treatment regimen being implemented by the at least one of the one or more exoskeleton systems; and sending the generated configuration input to the at least one of the one or more exoskeleton systems via the network to cause replacing or updating the current medical treatment regimen being implemented by the at least one of the one or more exoskeleton systems.

USER INTERFACE AND FEEDBACK SYSTEMS AND METHODS FOR A MOBILE ROBOT

An exoskeleton system comprising at least one leg actuator unit configured to be coupled to leg of a user, the leg actuator unit including: an upper arm and a lower arm that are rotatably coupled via a joint, the joint positioned at a knee of the user with the upper arm coupled about an upper leg portion of the user above the knee and with the lower arm coupled about a lower leg portion of the user below the knee, a leg-actuator-unit user interface comprising a plurality of input and feedback elements, and an actuator that extends between the upper arm and lower arms.

SYSTEMS AND METHODS FOR ASSISTIVE EXOSUIT SYSTEM

Exosuit systems and methods according to various embodiments are described herein. The exosuit system can be a suit that is worn by a wearer on the outside of his or her body. It may be worn under the wearer's normal clothing, over their clothing, between layers of clothing, or may be the wearer's primary clothing itself. The exosuit may be assistive, as it physically assists the wearer in performing particular activities, or can provide other functionality such as communication to the wearer through physical expressions to the body, engagement of the environment, or capturing of information from the wearer.

Safety monitoring and control system and methods for a legged mobility exoskeleton device

A method of controlling a mobility device and related device including at least one drive component that drives at least one joint component is described. The control method may include executing a control application with an electronic controller to perform: receiving sensor information from sensors corresponding to a state and/or mode of the mobility device; analyzing the sensor information and determining a control mode of operation based on the sensor information; generating a control signal to output an alert via electronic indicators corresponding to the determined control mode; and controlling at least one drive component of the mobility device to selectively configure and modulate at least one joint component in accordance with the determined control mode of operation. Different alerts may be outputted by the electronic indicators depending on the nature or severity of the alert condition, accompanied by respective device control operations in accordance with the alert condition.

FORCE APPLYING AUXILIARY DEVICE AND CONTROL METHOD THEREOF

A force applying auxiliary device and a control method thereof are provided. The force applying auxiliary device includes a sensor group, a processor, and a force applying driver. The sensor group includes a first sensor disposed on a first side and a second sensor disposed on a second side. The processor collects motion posture data of a user according to the first sensor and the second sensor, and determines whether a motion of the user is abnormal. When determining that the motion of the user is abnormal, the processor selects at least one preset abnormal pattern as a specific abnormal pattern according to the motion posture data, and controls the force applying driver to provide a force by using the specific abnormal pattern. A force difference between first and second forces applied to first and second side feet is adjusted based on a difference in sampling values between the sensors.

Methods of operating an exoskeleton for gait assistance and rehabilitation

A method of operating an exoskeleton device includes: receiving sensor information; connecting a clutch system to a pulley system in; determining whether to engage a drive train gear to the clutch system based on the sensor information; engaging the drive train gear through the clutch system when determined to engage the drive train gear; and powering a first motor to drive the drive train gear for controlling a joint or segment of exoskeleton device.