Patent classifications
G05D1/0261
Handling method, handling device and handling system
Disclosed are a handling method, a handling device, and a handling system. The handling method includes: advancing toward a position of the target object at a first speed according to a navigation route; advancing toward the position of the target object at a second speed in response to the distance between a current position of the handling device and the position of the target object becoming less than or equal to a first distance, the second speed being less than the first speed; identifying a mark point on the target object when advancing at the second speed, and aligning with the target object according to the mark point of the target object in response to having identified the mark point on the target object; stopping advancing and lifting up the target object after aligning with the target object; and advancing toward a preset position after lifting up the target object.
CORRECTION METHOD FOR GYRO SENSOR
A correction method for a gyro sensor which measures angular velocity of a vehicle about an axis in a vertical direction includes a generation process of performing a process on a difference between a measured azimuth obtained by performing a process on an sensor output, which is an output from the gyro sensor, and a vehicle azimuth estimated by using markers arranged along a traveling road of the vehicle to obtain correction information and a correction process of correcting the measured azimuth obtained by performing the process on the sensor output, which is the output from the gyro sensor, by using the correction information.
VEHICLE TRAVELING CONTROL METHOD AND VEHICLE CONTROL SYSTEM
A vehicle traveling control method for causing a vehicle to travel along a traveling road where magnetic markers are arrayed is a control method including an azimuth measuring process of performing a process on angular velocity, which is an output of a gyro sensor, and measuring a measured azimuth indicating an orientation of the vehicle, a control process of controlling the vehicle so that the measured azimuth is matched with a target azimuth corresponding to a direction of the traveling road, and a correction process of correcting a degree of control by the control process, in order to bring a lateral shift amount of the vehicle with reference to each of the magnetic markers closer to zero, in accordance with the lateral shift amount.
VEHICLE AND VEHICULAR DIAGNOSTIC SYSTEM
A vehicle including a magnetic detecting part for detecting a magnetic marker disposed in a road is configured to acquire marker state information indicating the state of the magnetic marker from an external server apparatus via wireless communication and diagnose the state of the magnetic detecting part by using a result of detection of the magnetic marker in which the state of the magnetic marker indicated by the marker state information is good, thereby allowing inspection cost and cost of maintenance of the magnetic detecting part for detecting the magnetic marker to be suppressed.
SYSTEMS AND METHODS FOR OPERATING ONE OR MORE SELF-DRIVING VEHICLES
The various embodiments described herein generally relate to systems and methods for operating one or more self-driving vehicles. In some embodiments, the self-driving vehicles may include a vehicle processor being operable to: control the vehicle to navigate an operating environment in an initial vehicle navigation mode; monitor for one or more trigger conditions indicating a possible change for the vehicle navigation mode; detect a trigger condition; determine a prospective vehicle navigation mode associated with the detected trigger condition; determine whether to change from the initial vehicle navigation mode to the prospective vehicle navigation mode; and in response to determining to change from the initial vehicle navigation mode to the prospective vehicle navigation mode, adjust one or more vehicle attributes corresponding to the prospective vehicle navigation mode, otherwise continue to operate the vehicle in the initial vehicle navigation mode.
Vehicular system and course estimation method
A vehicular system (1) includes a lateral shift amount measurement part that has a plurality of magnetic sensors that senses magnetism of magnetic markers (10) arrayed along a vehicle width direction and measures a lateral shift amount that is a positional deviation of a vehicle (5) in a vehicle width direction with respect to the magnetic markers (10) and a course estimation part that uses a difference between the lateral shift amounts with respect to two magnetic markers (10) disposed with a space provided therebetween in a road surface (100S) where the vehicle (5) travels and estimates a deviation of the vehicle (5) in a traveling direction with respect to a line segment direction connecting the positions of the two magnetic markers.
Method and system for charging electric autonomous vehicles
A system and method is provided for delivering electric energy to an electric autonomous vehicle. Autonomous vehicles are guided to electric charging stations or kiosks where an energy delivery point is configured to couple to the electric autonomous vehicle via a connector or a wireless energy source. The energy delivery point delivers energy to the electric autonomous vehicle via the connector. The AV is guided via the use of specialized lane marking components that permit unprecedented sensor feedback despite adverse weather conditions, which presently pose problems experienced by self-driving systems that rely upon vision based camera systems.
Magnetic measurement system and method of calibrating magnetic sensor
A marker detection device which detects a magnetic marker laid in a road by using a sensor unit in which a plurality of combinations of a magnetic sensor and a magnetic-field generation coil are arranged includes a storage part which stores characteristic information of each magnetic-field generation coil, an estimation part which estimates a magnetic differential value acting on the magnetic sensor due to a current differential value acting on the magnetic-field generation coil by referring to the characteristic information of each magnetic-field generation coil, and a calibration part which calibrates each magnetic sensor so as to enhance uniformity in sensitivity, which is a ratio between an output differential value of the magnetic sensor in accordance with a change of a current by the current differential value acting on the magnetic-field generation coil and the estimated magnetic differential value.
VEHICULAR ORIENTATION DETECTION SYSTEM
A vehicular orientation detection system (1) for detecting an orientation of a vehicle (5) traveling a road surface (100S) where magnetic markers (10) are laid includes sensor units (11) which each include a plurality of magnetic sensors arrayed in a vehicle width direction and measure a lateral shift amount with respect to the magnetic markers (10) and a control unit (12) which computes a difference between lateral shift amounts measured with any one of the magnetic markers (10) by front and rear sensor units (11) positioned at two locations separated in a longitudinal direction of the vehicle (5).
MAGNETIC MARKER DETECTION SYSTEM AND MAGNETIC MARKER DETECTION METHOD
A magnetic marker detection system (1), for detecting, by using sensor units (11) disposed in at least two places separated from each other in a longitudinal direction of a vehicle (5), a magnetic marker (10) disposed in a traveling path, sets, when a magnetic marker has been detected by a front side sensor unit (11), a predetermined period including a predicted point of time of detection of the magnetic marker (10) by a rear side sensor unit (11) and makes, when the rear-side sensor unit (11) has successfully detected the magnetic marker (10) during the predetermined period, a determination that the magnetic marker (10) has been detected.