摘要:
An autonomous mobile device, an autonomous movement system, and an autonomous movement method, each having an obstacle avoidance capability, are provided. The autonomous mobile device includes an avoidance pattern determination unit for determining the travel pattern of the local device according to the state of motion, relative to the autonomous movement device, of a mobile obstacle other than the autonomous movement device; and a travel controller for causing the autonomous movement device to travel according to the travel pattern determined by the avoidance pattern determination unit. One of avoidance patterns is selected in accordance with a relative velocity to a mobile obstacle.
摘要:
A gear pump (1) includes a pair of gears (4, 5) that meshes with each other, two shafts (2, 3) that are rotationally supported, inserted into the pair of respective gears, and rotate together with the pair of gears, a pair of side plates (7, 7′) that is arranged adjacent to both side surfaces of the pair of gears, and each have two through-holes forming bearings of the two shafts, a seal block (8) that abuts against the pair of side plates, and covers a part of the pair of gears in a circumferential direction, a pump assembly (10) having the pair of gears, the two shafts, the pair of side plates, and the seal block, and a case (12) having a recess (12a) in which the pump assembly is accommodated, and having a facing surface (12b) that faces the seal block on an inner wall forming the recess, in which the pump assembly (10) has a line passing through an arc center of a cylindrical surface which is inscribed in the facing surface (12b) of the case, and is parallel to two shafts (2, 3) as a rotating axis, and is hold to be rotatable about the rotating axis, and when the pump assembly rotates about the rotating axis, one of the pair of side plates comes in contact with the inner wall of the case (12).
摘要:
A control device capable of providing smooth movement even in a crowded environment is to be provided. The control device includes a movement processing section (101) that creates a movement plan that is information relating to movement of an autonomous mobile apparatus (1); a movement control section (21) that moves the autonomous mobile apparatus (1) according to the movement plan created by the movement processing section (101); a congestion degree estimating section (102) that calculates the degree of congestion in a movement direction of the autonomous mobile apparatus (1); a visual field estimating section (103) that estimates a visual field of a moving obstacle when the degree of congestion on an immediately front side of the autonomous mobile apparatus (1) is a predetermined value or higher; and an attention calling control section (104) that calls attention using an attention calling device (15) to enter the estimated visual field.
摘要:
This mobile unit suppresses lateral vibration produced when the mobile unit passes over a step. A stabilizer according to the present invention predicts contact timing at which the mobile unit makes contact with a step, which may be a bump or pit, using sensor information or map information, shifts the center of gravity of the mobile unit laterally by controlling actuators, and shits the center of gravity laterally for the next step after detecting that the mobile unit has passed over the previous step.
摘要:
There is provided a high-speed and stable robot apparatus realizing stable walking by surely grounding legs having wheels even on an irregular ground surface. The mobile robot includes a body having a control device and an inclination angle detecting device which detects an inclination angle and an angular velocity, and the plurality of legs each having a thigh part and a lower limb part. The thigh part is rotatable around an X-axis, which is a front direction with respect to the body, and around a Y-axis which is a side surface direction with respect to the body. The robot comprises wheels rotatable around the Y-axis and movable supporting parts rotatable around the Y-axis and capable of being grounded on a road surface, which are provided on lower portions of the lower limb parts. The robot switches its operation according to irregularities of the road surface between coaxial two-wheeled inverted pendulum control operation of moving with the wheels without grounding the movable supporting parts while maintaining the inversion and bipedal walking control operation of walking by controlling the grounding of the wheels and the movable supporting parts on the road surface.
摘要:
There is provided a high-speed and stable robot apparatus realizing stable walking by surely grounding legs having wheels even on an irregular ground surface. The mobile robot includes a body having a control device and an inclination angle detecting device which detects an inclination angle and an angular velocity, and the plurality of legs each having a thigh part and a lower limb part. The thigh part is rotatable around an X-axis, which is a front direction with respect to the body, and around a Y-axis which is a side surface direction with respect to the body. The robot comprises wheels rotatable around the Y-axis and movable supporting parts rotatable around the Y-axis and capable of being grounded on a road surface, which are provided on lower portions of the lower limb parts. The robot switches its operation according to irregularities of the road surface between coaxial two-wheeled inverted pendulum control operation of moving with the wheels without grounding the movable supporting parts while maintaining the inversion and bipedal walking control operation of walking by controlling the grounding of the wheels and the movable supporting parts on the road surface.
摘要:
A control device capable of providing smooth movement even in a crowded environment is to be provided. The control device includes a movement processing section (101) that creates a movement plan that is information relating to movement of an autonomous mobile apparatus (1); a movement control section (21) that moves the autonomous mobile apparatus (1) according to the movement plan created by the movement processing section (101); a congestion degree estimating section (102) that calculates the degree of congestion in a movement direction of the autonomous mobile apparatus (1); a visual field estimating section (103) that estimates a visual field of a moving obstacle when the degree of congestion on an immediately front side of the autonomous mobile apparatus (1) is a predetermined value or higher; and an attention calling control section (104) that calls attention using an attention calling device (15) to enter the estimated visual field.
摘要:
The moving mechanism is capable of separating an orientation of a vehicle body from a traveling direction. In addition, the moving mechanism has a low center of gravity and is capable of reducing its weight. A moving body includes a vehicle body, steering actuators, right and left steering hubs, vehicle wheel actuators, and vehicle wheels. The steering actuators are disposed on the right and left sides of the vehicle body and drivable around a vertical axis. The right and left steering hubs are driven by the steering actuators. The vehicle wheel actuators are fixed to the steering hubs. The vehicle wheels are driven by the vehicle wheel actuators and are disposed in an inclined manner with respect to a vertical direction.
摘要:
The invention is directed to detecting a boundary position between a foot and a lower leg of a person in an image acquired by an imaging unit, the boundary position being a substantial boundary part, in a lower limb, between the foot, which is a part from a malleolus to a tip part, and the lower leg; detecting a feature quantity that makes it possible to classify a ground and a part other than the ground in the image; setting, in a peripheral region around the boundary position, a plurality of local regions having positional information and/or direction information relative to the boundary position, and determining whether each of the local regions is the ground or the part other than the ground by using the feature quantity unique to the ground; determining a foot region from the local region determined as the part other than the ground; and estimating a direction of the foot of the person from the local region classified as the foot region and from the information.
摘要:
To provide a robot whose degree of freedom of design is not limited, and which has simple structure and further reduces load of an actuator of a neck part, the present invention provides a robot at least including a head part, a body part, and a neck link which connects the head part and the body part, wherein a surrounding object distance measurement means is provided adjacently to the neck link and in an upper portion of the body part between the head part and the body part, and a distance scanning field of the surrounding object distance measurement means is provided in parallel with a horizontal plane.