摘要:
A suspension type hoisting apparatus has the position of an elevating portion, which is elevatably suspended from a base via a suspension member, adjusted by a positioning member for positioning the suspension member suspended from a carriage in the horizontal plane. The suspension type hoisting apparatus also includes a position controller for outputting a velocity reference signal on the basis of a deviation between a position reference signal of the positioning member and the actual position thereof, and a velocity controller for outputting a force reference signal being a manipulated variable of the positioning member on the basis of a deviation between the velocity reference signal, of the positioning member, outputted from the position controller and the actual velocity thereof; wherein a sway velocity of the elevating portion is detected. A sway controlling signal, with respect to the positioning member, is generated on the basis thereof, and the sway controlling signal is added to the force reference signal outputted from the velocity controller. Thereby, in a case where there is sway at the elevating portion, the positioning member is equivalently displaced in proportion to a sway velocity of the elevating portion, the sway of the elevating portion is suppressed in a remarkably short time, and at the same time, the elevating portion is accurately positioned at a reference position along with attenuation of sway of the elevating portion.
摘要:
A pickup sensor for picking up an image on a floor is installed on a mobile body with a working machine mounted thereon in order to correct for the position deviation of a working machine due to possible deviation in the stop position of a mobile body to always ensure accurate working without increasing the working time of the overall system at the time of stopping the mobile body at a predetermined position and allowing said working machine to perform predetermined operation according to previously given teaching data. At the time the teaching data is given, the pickup sensor picks up an image (reference picked image) including a regular pattern and a predetermined identification mark formed on a floor. At the time the working machine works, the pickup sensor also picks up an image (on-pause picked image) on the floor surface at the stop position. The reference picked image is compared with the on-pause picked image based on the position of the identification mark, and the teaching data of the working machine is corrected on the basis of the comparison result. This correction does not involve the operation of the movable portions of the working machine or the like and can be accomplished by using an operation switching time which exists between the time when the mobile body has stopped and the time the working machine initiates an operation.
摘要:
In a system for driving a mobile robot having a body, a plurality of legs each comprising a thigh link and a shank link, a first electric motor and a second motor for driving the thigh link in a forwarding direction, a power line connecting a power source to the first and the second motors, and a motor driver that supplies drive voltage to the first and second motors, a booster that boosts the drive voltage to be supplied to the first and second motors is provided such that the booster and the motor driver are installed in the thigh link where the first and second motors are installed, thereby enabling to satisfy both the low-voltage demand and high-voltage demand and to supply drive voltage to the motors effectively.
摘要:
A system capable of recognizing position, a shape, a posture and the like of an object present in a marginal environment of a device such as a robot in order to make the device perform operations on the object as a subject. In an environment recognition system, 3D information and physical information (color information and the like) of a subject are associated by using camera parameters of each of a 3D image sensor and a 2D image sensor. Thereby, the position, the posture and the shape related to the subject and the physical information of the subject present in the environment of a robot are obtained.
摘要:
An autonomous mobile robot is provided which is autonomously movable, including an upper body, legs connected under the upper body, a first detector which detects an object in a front region of the upper body in a moving direction of the robot, and a second detector which detects an object in a region other than a sensing region sensed by the first detector including at least a rear region, a rear right region, and a rear left region of the upper body.
摘要:
Disclosed is a space-saving autonomous mobile robot capable of switching two types of light irradiation appropriately. The robot includes a moving mechanism, an autonomous movement controller for controlling the moving mechanism, a self-location recognition unit for sensing a self-location of the robot, a map data storage unit for storing a map data on locations of marks, a slit light device for irradiating a detection area with slit light, an infrared device for irradiating a detection area with infrared rays, and a switch determination unit for comparing a mark-formed region and the self-location, and then, for switching between the slit light and infrared devices, based on the comparison result. Moreover, the infrared device irradiates the detection area when the self-location is within the mark-formed region, while the slit light device irradiates the detection area when the self-location is outside the mark-formed region.
摘要:
An autonomous mobile robot is provided which is autonomously movable, including an upper body, legs connected under the upper body, a first detector which detects an object in a front region of the upper body in a moving direction of the robot, and a second detector which detects an object in a region other than a sensing region sensed by the first detector including at least a rear region, a rear right region, and a rear left region of the upper body.
摘要:
Disclosed is a space-saving autonomous mobile robot capable of switching two types of light irradiation appropriately. The robot includes a moving mechanism, an autonomous movement controller for controlling the moving mechanism, a self-location recognition unit for sensing a self-location of the robot, a map data storage unit for storing a map data on locations of marks, a slit light device for irradiating a detection area with slit light, an infrared device for irradiating a detection area with infrared rays, and a switch determination unit for comparing a mark-formed region and the self-location, and then, for switching between the slit light and infrared devices, based on the comparison result. Moreover, the infrared device irradiates the detection area when the self-location is within the mark-formed region, while the slit light device irradiates the detection area when the self-location is outside the mark-formed region.
摘要:
In a system for driving a mobile robot having a body, a plurality of legs each comprising a thigh link and a shank link, a first electric motor and a second motor for driving the thigh link in a forwarding direction, a power line connecting a power source to the first and the second motors, and a motor driver that supplies drive voltage to the first and second motors, a booster that boosts the drive voltage to be supplied to the first and second motors is provided such that the booster and the motor driver are installed in the thigh link where the first and second motors are installed, thereby enabling to satisfy both the low-voltage demand and high-voltage demand and to supply drive voltage to the motors effectively.