摘要:
A robot failure diagnosing system in which sound input by the user is interpreted/recognized by a command recognizing section in order to notify a request for a diagnosis to a self-diagnosis section. For example, the user can input a command which prompts a self-diagnosis operation in the form of a natural communication, such as by saying, "Perform a self-diagnosis operation," and by asking, "How do you feel, robot?" With respect to this, the robot can indicate the self-diagnosis result in the form of a natural conversation, such as by saying, "I'm not feeling well," "My leg hurts," and "I'm hungry." The robot failure diagnosing system performs a self-diagnosis of a failure or abnormality in a system, and feeds back the diagnosis result to the user.
摘要:
In order to properly control the actual total floor reaction force and each actual foot floor reaction force which are exerted on a leg type mobile robot, especially a two-legged walking robot, and to allow such a robot to walk in a stable posture even on a road surface having not only global but also local slopes and projections, the posture inclination of the robot is detected, the moment of the compensation total floor reaction force around the center of the target total floor reaction force is determined, the moment is distributed to each foot, and the position and posture of the foot are determined so that the robot is turned at a predetermined angle around the center of the target total floor reaction force and around the center of the target foot floor reaction force. Thus, the floor reaction force exerted on the leg type mobile robot can be controlled easily and properly without interference. Even when there is unexpected variation of the floor shape including not only global undulation and inclination but also local recesses and projections and inclination, the floor reaction force working on the leg type mobile robot can be controlled properly without being influenced greatly by such floor shape variation. Posture stabilization controlling of a leg type mobile robot can be realized easily, the landing impact which the leg type mobile robot receives can be reduced. The groundability of the leg type mobile robot can be improved, and the slipping and spinning of the robot while it is walking can be prevented. It is also possible to reduce the load on the actuator of the leg type mobile robot.
摘要:
Even if a legged moving robot, particularly a two-legged walking robot having arms, receives an unexpected reactive force from a working object, the dynamic balance is kept and a stable attitude can be maintained. In accordance with the deviation between the target value and actual value of the reactive force of the object, the deviation (momentum around a whole floor reactive force center point) is distributed among a target upper body position/attitude and a target flat foot position/attitude to correct them and the respective linkage joints are driven and controlled in accordance with the correction.
摘要:
In a legged mobile robot, in particular a biped robot having arms, the control is conducted such that the dynamic balance is preserved so as to keep a stable posture, even when the robot is subject to unexpected reaction force from an object. It is configured such that the difference or error (i.e., moment about the central point of total floor reaction force) between the desired object reaction force and the actual value is determined and is distributed to the desired body position/posture and the desired feet position/posture, and based thereon, robot link joints are controlled to be driven.
摘要:
A remote control system for remotely controlling a legged moving robot has a robot manipulator (S) operable by an operator (OP) seated on a seat assembly (14) thereof for applying an operation command to the legged moving robot, the seat assembly having a seatback (23) or a seat (21) which is tiltable. A robot control unit on the legged moving robot controls the legged moving robot automatically to achieve a target orientation stably depending on the operation command from the robot manipulator. An orientation detector detects an orientation of the legged moving robot, and a tilting mechanism (27) tilts the seatback or the seat depending on a deviation of the orientation of the legged moving robot detected by the orientation detector from tihe target orientation.
摘要:
A travel device comprising frame means and travelling means mounted on the frame means for travelling on a running surface and comprising a plurality of wheels or a plurality of endless rails each including a plurality of belt wheels wherein the frame means includes a main frame, a pair of swinging frames disposed on the sides of the main frame, and a connecting frame disposed on one end of the main frame, wherein the central portion of the connecting frame is connected to the main frame via a one-shaft swinging coupling means, wherein the ends of the connecting frame are each connected to one end of each of the swinging frames via an all-shaft swinging coupling means and wherein the other end of each of the swinging frames is connected to the sides of the other end of the main frame via a two-shaft swinging coupling means.
摘要:
Pied de robot marcheur comprenant en particulier des moyens (2, 17) d'orientation automatique de la semelle, des capteurs (7, 8) d'inclinaison de la semelle, des capteurs de contact au sol (25) pour vérifier l'étendue de l'appui, des ressorts amortissants (14) de compression de l'armature (6) du pied pour n'appliquer l'effort que progressivement et éventuellement une bordure (21) latérale de détection d'obstacles. Tous ces moyens contribuent à exclure des appuis hasardeux.
摘要:
A servo system for controlling locomotion of a biped walking robot, made up of a body link (24) and two leg linkages (27L,R) each connected to the body link by a first drive joint (10) and each including knee (16L,R) and ankle joints (18,20), to follow up a target angle for each drive joint predetermined in series with respect to time such that the robot walks. In order to stabilize robot posture when it could turn over, the drive speed of the joints are feedback controlled in response to the robot turnover probability. Moreover, the predetermined robot gait is modified at such instance, for example, in such a manner that robot leg lands at one of additionally preestablished candidate positions for robot leg landing.
摘要:
A servo system for controlling locomotion of a biped walking robot, made up of a body link (24) and two leg linkages (27L,R) each connected to the body link by a first drive joint (10) and each including knee (16L,R) and ankle joints (18,20), to follow up a target angle for each drive joint predetermined in series with respect to time such that the robot walks. In order to stabilize robot posture when it could turn over, the drive speed of the joints are feedback controlled in response to the robot turnover probability. Moreover, the predetermined robot gait is modified at such instance, for example, in such a manner that robot leg lands at one of additionally preestablished candidate positions for robot leg landing.