Abstract:
An autonomous mobile apparatus (R) at a reference position (1) is confronted to a subject (T) with a predefined distance. The autonomous mobile apparatus (R) is rotated at the reference position (1) to confront plural directions sequentially. The subject (T) is detected every time when the autonomous mobile apparatus (R) is rotated to confront each direction to determine whether or not it is functioning normally.
Abstract:
A charging system for a legged mobile robot that facilitates positioning of a robot to be charged and does not put a load on the robot is provided. The charging system includes a battery 2, a power receiving connector 4 and a movable shutter member 5 capable of being opened and closed on a rear cover 3, which are provided on a robot 1, and a holder 21, a power supplying connector 22, a slide mechanism 23, a base plate 25, a charging power supply 26 and the like, which are provided on a charging station 20. The robot 1 performs a predetermined positioning on the base plate 25 and then moves the center of gravity rearward to connect the power receiving connector 4 to the power supplying connector 22. In this step, when the rear cover 3 of the robot 1 is guided by a first guide section 21a of the holder 21, the slide mechanism 23 allows the holder 21 to move horizontally. Thus, even if the robot 1 and the charging station 20 are slightly misaligned with each other, the robot 1 can be easily positioned correctly.
Abstract:
A method for making a mobile unit accompany an objective person moves the mobile unit in correspondence with movement of the objective person and executes control so that the mobile unit moves along the walking direction of the objective person by detecting the foot landing of the objective person, detecting the walking speed and the walking direction of the objective person, and predicting the predictive walking range of the objective person on the basis of the detected information of the walking direction and the foot landing.
Abstract:
A mobile robot includes a radio communication unit; a radio environment detector detecting plural types of radio environment data indicating the degree of goodness of radio environment, a comprehensive radio environment data being calculated from results of weighting the plural types of radio environment data with predetermined weights; a self-position detecting unit; a storage for map data of a movement area; the calculated comprehensive radio environment data being written in association with its own position detected. The robot moves at a movement speed not higher than the maximum movement speed determined so that communication with the radio base station is not cut off during movement and, if radio communication is cut off, searches the radio environment map for a communication restoration position where the radio communication is feasible to establish and moves to the communication restoration position and has the radio intensity reporting control section reporting the determined level of radio intensity.
Abstract:
An environment recognizing device and an environment recognizing method can draw an environment map for judging if it is possible to move a region where one or more than one steps are found above or below a floor, a route planning device and a route planning method that can appropriately plan a moving route, using such an environment map and a robot equipped with such an environment recognizing device and a route planning device. The robot comprises an environment recognizing section including a plurality of plane extracting section 401 adapted to compute plane parameters from a parallax image or a distance image and extract a plurality of planes including the floor surface, an obstacle recognizing section 402 adapted to recognize obstacles on the plurality of planes including the floor surface and an environment map updating section 403 adapted to draw an environment map (obstacle map) for each of the planes on the basis of the result of recognition of the obstacle recognizing section 402 and update the existing environment maps and a route planning section 404 adapted to plan a route on the basis of the environment maps. The route planning section 404 selects a plane as route coordinate when an obstacle is found on it in the environment map of the floor surface but not found in the environment map of the plane.
Abstract:
A robot apparatus which may be turned to a sound source direction by a spontaneous whole-body concerted operation. With the possible range of rotation of the neck unit of a robot apparatus 1 of ±Y° and with the relative angle of the direction of a sound source S to the front side of the robot apparatus 1 of X°, the entire body trunk unit of the robot apparatus 1 is rotated through (X−Y)°, using the leg units, while the neck joint yaw axis of the robot apparatus is rotated through Y° to the direction of the sound source S, so that the robot apparatus is turned to the direction of the sound source S. If the robot apparatus 1 has found the face of a person already known to the robot apparatus through previous learning and has verified that the person has accosted the apparatus, the body trunk unit is rotated through Y°, at the same time as the neck joint yaw axis is rotated through −Y° to eliminate neck distortion as the apparatus is gazing at the object, so that the apparatus may face the sound source S aright by a spontaneous operation.
Abstract:
A distance measuring apparatus is disclosed, which measures the entire image of a target object by employing a light-section method within a short time, without assigning any specific feature to light beams having a beam form obtained by passing through slits. The apparatus comprises a device for simultaneously emitting such light beams; first and second image taking devices for taking an image obtained by light reflected by the target object, where the distance between the first image taking device and the beam emitting device is relatively short while the distance between the first image taking device and the beam emitting device is relatively long; a section for estimating the distance to the target object based on the image taken by the first image taking device; and a section for determining the distance based on the estimated result and on the image taken by the second image taking device.
Abstract:
An autonomous bio-inspired mobile robotic device (200) capable of detecting, tracking and communicating location of survivor(s) (34) trapped under earthquake/building collapse debris (30, 32). The small-size, lightweight, ruggedized autonomous legged mobile robot (200) incorporates high-frequency millimeter-wave radar sensor (10) and Ultra Wideband (IR-UWB) radar sensor (12) for detecting presence and perform ranging of trapped survivor(s) (34). The autonomous mobile robot (200) also comprises GNSS (8) and BLE (4) connectivity for location tracking of trapped survivor(s) (34) in conjunction with a Wi-Fi enabled visual sensing solution (20) and a flashlight (16) to aid during rescue operation. The battery-powered (24) autonomous bio-inspired mobile robot (200) also comprises an MCU (26), actuators (14b), motor control circuitry (18) and IMU (6) to control robot (200) locomotion and perform sensor data fusion. BLE (4) connectivity solution of the present invention (200) communicates the location of detected trapped survivor(s) (34) to a plurality of rescue devices (44A, 44B, 44C) using Angle-of-Arrival (700)/Angle-of-Departure (800) method for successful survivor (34) location resolution.
Abstract:
An information processing method of an information processor includes: obtaining information received from a mobile body through a wireless communication, the mobile body including a movement mechanism and an imaging unit configured to capture image data, the information received from the mobile body including captured image data obtained by the imaging unit, with the captured image data being updated periodically; and generating route guidance information for use in moving the mobile body by the movement mechanism. The captured image data is stored together with data update time information. The route guidance information includes at least two selectable routes. The route guidance information is generated based on the captured image data, position information of the mobile body, and the data update time information.
Abstract:
A total centroid state estimation method as well as a humanoid robot and a computer readable storage medium using the same are provided. The method includes: obtaining a motion state of each real joint of the humanoid robot and a motion state of its floating base, where the floating base is equivalent to a plurality of sequent-connected virtual joints; calculating a joint position, a centroid position, and a rotation matrix of each link in the world coordinate system in sequence using the chain rule of homogeneous multiplication according to the position of the joint corresponding to the link to solve a Jacobian matrix of the centroid of the link; solving a total centroid Jacobian matrix based on the Jacobian matrix of the centroid of each link and the total mass; and calculating the total centroid velocity based on the total centroid Jacobian matrix and other parameters.