Assist garment, method for controlling controller of assist garment, and recording medium

1. An assist garment worn on a part of a living body, the assist garment comprising:

an assist garment body having an inner layer adapted to be located closest to the part of the living body;

a plurality of assisting actuators that, when worn on the part, are placed linearly in a direction of extension and contraction of a muscle of the part, the assisting actuators being driven to extend and contract;

a plurality of fitting actuators placed linearly to cross the assisting actuators, the fitting actuators being driven to extend and contract;

a controller that individually controls driving of the assisting actuators and driving of the fitting actuators,

wherein the plurality of assisting actuators includes a first assisting actuator including a first end and a second end,

wherein the first assisting actuator includes a first continuous part including the first end, a second continuous part including the second end, and a third continuous part provided between the first continuous part and the second continuous part,

wherein the plurality of fitting actuators includes a first fitting actuator, a second fitting actuator, and a third fitting actuator provided between the first fitting actuator and the second fitting actuator,

wherein the first continuous part is provided between the first fitting actuator and the inner layer,

wherein the second continuous part is provided between the second fitting actuator and the inner layer, and

wherein the third fitting actuator is provided between the third continuous part and the inner layer; and

a plurality of sensors placed at or around placement positions of the assisting actuators and at or around placement positions of the fitting actuators to detect whether the assist garment is in contact with the living body,

wherein the controller controls driving of the fitting actuators based on a detection result obtained from the sensors,

wherein the sensors each comprise an electromyogram sensor that detects a voltage generated when the muscle is about to be activated, and

wherein the controller controls driving of the assisting actuators based on a detection result obtained from the electromyogram sensor.

2. An assist garment worn on a part of a living body, the assist garment comprising:

an assist garment body having an inner layer adapted to be located closest to the part of the living body;

a plurality of assisting actuators that, when worn on the part, are placed linearly in a direction of extension and contraction of a muscle of the part, the assisting actuators being driven to extend and contract;

a plurality of fitting actuators placed linearly to cross the assisting actuators, the fitting actuators being driven to extend and contract;

a controller that individually controls driving of the assisting actuators and driving of the fitting actuators,

wherein the plurality of assisting actuators includes a first assisting actuator including a first end and a second end,

wherein the first assisting actuator includes a first continuous part including the first end, a second continuous part including the second end, and a third continuous part provided between the first continuous part and the second continuous part,

wherein the plurality of fitting actuators includes a first fitting actuator, a second fitting actuator, and a third fitting actuator provided between the first fitting actuator and the second fitting actuator,

wherein the first continuous part is provided between the first fitting actuator and the inner layer,

wherein the second continuous part is provided between the second fitting actuator and the inner layer, and

wherein the third fitting actuator is provided between the third continuous part and the inner layer;

a plurality of sensors placed at or around placement positions of the assisting actuators and at or around placement positions of the fitting actuators to detect whether the assist garment is in contact with the living body,

wherein the controller controls driving of the fitting actuators based on a detection result obtained from the sensors, and

wherein the controller controls driving of one or more of the assisting actuators which are placed in proximity to one or more of the sensors which are placed in a region corresponding to the muscle, based on a detection result from the sensors.

3. An assist garment worn on a part of a living body, the assist garment comprising:

an assist garment body having an inner layer adapted to be located closest to the part of the living body;

a plurality of assisting actuators that, when worn on the part, are placed linearly in a direction of extension and contraction of a muscle of the part, the assisting actuators being driven to extend and contract;

a plurality of fitting actuators placed linearly to cross the assisting actuators, the fitting actuators being driven to extend and contract;

a controller that individually controls driving of the assisting actuators and driving of the fitting actuators,

wherein the plurality of assisting actuators includes a first assisting actuator including a first end and a second end,

wherein the first assisting actuator includes a first continuous part including the first end, a second continuous part including the second end, and a third continuous part provided between the first continuous part and the second continuous part,

wherein the plurality of fitting actuators includes a first fitting actuator, a second fitting actuator, and a third fitting actuator provided between the first fitting actuator and the second fitting actuator,

wherein the first continuous part is provided between the first fitting actuator and the inner layer,

wherein the second continuous part is provided between the second fitting actuator and the inner layer, and

wherein the third fitting actuator is provided between the third continuous part and the inner layer;

a plurality of sensors placed at or around placement positions of the assisting actuators and at or around placement positions of the fitting actuators to detect whether the assist garment is in contact with the living body, wherein the controller controls driving of the fitting actuators based on a detection result obtained from the sensors; and

a notifier,

wherein the fitting actuators include one or more first actuators and one or more second actuators,

wherein when the controller determines, based on a detection result from one or more of the sensors which are located at placement positions of the one or more first actuators or in areas around the placement positions of the one or more first actuators, that not all of the placement positions of the one or more first actuators or not all of the areas around the placement positions of the one or more first actuators are in contact with the living body, the controller uses the notifier to provide notification indicating that the assist garment is not in contact with the living body, and

wherein the controller drives the one or more first actuators to extend and contract to generate a vibration, together with the notification provided using the notifier.

4. An assist garment worn on a part of a living body, the assist garment comprising:

an assist garment body having an inner layer adapted to be located closest to the part of the living body;

a plurality of assisting actuators that, when worn on the part, are placed linearly in a direction of extension and contraction of a muscle of the part, the assisting actuators being driven to extend and contract;

a plurality of fitting actuators placed linearly to cross the assisting actuators, the fitting actuators being driven to extend and contract; and

a controller that individually controls driving of the assisting actuators and driving of the fitting actuators,

wherein the plurality of assisting actuators includes a first assisting actuator including a first end and a second end,

wherein the first assisting actuator includes a first continuous part including the first end, a second continuous part including the second end, and a third continuous part provided between the first continuous part and the second continuous part,

wherein the plurality of fitting actuators includes a first fitting actuator, a second fitting actuator, and a third fitting actuator provided between the first fitting actuator and the second fitting actuator,

wherein the first continuous part is provided between the first fitting actuator and the inner layer,

wherein the second continuous part is provided between the second fitting actuator and the inner layer, and

wherein the third fitting actuator is provided between the third continuous part and the inner layer, and

wherein the controller is configured to first drive the fitting actuators to contract, and after contraction of the fitting actuators is completed, to drive the assisting actuators to extend and contract.

5. A method for controlling a controller of an assist garment,

the assist garment including:

a plurality of assisting actuators that, when worn on a living body, are placed linearly in a direction of extension and contraction of a muscle of the living body, the assisting actuators being driven to extend and contract;

a plurality of fitting actuators placed linearly to cross the assisting actuators, the fitting actuators being driven to extend and contract;

an inner layer including a plurality of sensors placed around the assisting actuators and the fitting actuators; and

a controller that individually controls driving of the assisting actuators and driving of the fitting actuators, based on a detection result from the sensors,

wherein the plurality of assisting actuators includes a first assisting actuator including a first end and a second end,

wherein the first assisting actuator includes a first continuous part including the first end, a second continuous part including the second end, and a third continuous part provided between the first continuous part and the second continuous part,

wherein the plurality of fitting actuators includes a first fitting actuator, a second fitting actuator, and a third fitting actuator provided between the first fitting actuator and the second fitting actuator,

wherein the first continuous part is provided between the first fitting actuator and the inner layer,

wherein the second continuous part is provided between the second fitting actuator and the inner layer, and

wherein the third fitting actuator is provided between the third continuous part and the inner layer,

the method comprising:

contracting one or more first actuators of the fitting actuators;

detecting whether the assist garment is in contact with the living body, by using one or more of the sensors which are placed in areas around the one or more first actuators;

determining, based on a detection result from the sensors, whether all of the areas around the one or more first actuators are in contact with the living body; and

contracting one or more second actuators of the fitting actuators when the controller determines that all of the areas around the one or more first actuator are in contact with the living body.

6. A recording medium storing a control program for causing an apparatus including a processor to execute an assist process in an assist garment,

the recording medium being non-transitory and computer readable,

the assist garment including:

a plurality of assisting actuators that, when worn on a living body, are placed linearly in a direction of extension and contraction of a muscle of the living body, the assisting actuators being driven to extend and contract;

a plurality of fitting actuators placed linearly to cross the assisting actuators, the fitting actuators being driven to extend and contract;

an inner layer including a plurality of sensors placed around the assisting actuators and the fitting actuators; and

a controller that individually controls driving of the assisting actuators and driving of the fitting actuators, based on a detection result from the sensors,

wherein the plurality of assisting actuators includes a first assisting actuator including a first end and a second end,

wherein the first assisting actuator includes a first continuous part including the first end, a second continuous part including the second end, and a third continuous part provided between the first continuous part and the second continuous part,

wherein the plurality of fitting actuators includes a first fitting actuator, a second fitting actuator, and a third fitting actuator provided between the first fitting actuator and the second fitting actuator,

wherein the first continuous part is provided between the first fitting actuator and the inner layer,

wherein the second continuous part is provided between the second fitting actuator and the inner layer, and

wherein the third fitting actuator is provided between the third continuous part and the inner layer,

the assist process comprising causing a computer of the controller to execute functions including:

contracting one or more first actuators of the fitting actuators;

detecting whether the assist garment is in contact with the living body, by using one or more of the sensors which are placed in areas around the one or more first actuators;

determining, based on a detection result from the sensors, whether all of the areas around the one or more first actuators are in contact with the living body; and

contracting one or more second actuators of the fitting actuators when the controller determines that all of the areas around the one or more first actuators are in contact with the living body.