G05D2201/021

CONTROL SYSTEM FOR DETERMINING SENSOR BLOCKAGE FOR A MACHINE

A control system for a machine including a perception system comprising at least one sensor disposed on the machine and generating data signals pertaining to the machine and an environment associated with the machine and a controller communicably coupled to the perception system for receiving the data signals from the at least one sensor and determining from the data signals terrain features associated with the work site and presence of one or more objects on the work site or the machine, determining geometry of the at least one sensor, location of the at least one sensor on the machine, generating a field of view for the at least one sensor, estimating cast shadow for at least one object of the one or more objects based on the geometry and location of the at least one sensor and comparing the field of view with the cast shadow to determine sensor blockage.

TRANSPORT VEHICLE MANAGEMENT SYSTEM AND TRANSPORT VEHICLE MANAGEMENT METHOD

A transport vehicle management system includes: a three-dimensional data acquisition unit that acquires three-dimensional data of a work site; a two-dimensional course generation unit that generates a two-dimensional course for a transport vehicle on a two-dimensional plane set at the work site; and a three-dimensional course generation unit that generates a three-dimensional course of the transport vehicle from the two-dimensional course, based on the three-dimensional data.

UNMANNED VEHICLE CONTROL SYSTEM, AND UNMANNED VEHICLE CONTROL METHOD
20220057805 · 2022-02-24 · ·

An unmanned vehicle control system includes: a determination unit that determines whether or not to output a heating request for a hydraulic oil based on hydraulic oil data supplied to a hydraulic actuator disposed in an unmanned vehicle and operated by the hydraulic oil; a vehicle receiver that receives a heating command for the hydraulic oil generated based on the heating request; and a heating processor that executes a heating process of the hydraulic oil based on the heating command.

REMOTE OPERATOR STATION FOR A MACHINE

A remote operator station may include a seat. A first and a second input device may be disposed on the seat. An interface device may be discretely arranged with respect to the remote operator station and may include an interface processor in communication with a machine. The interface processor may be configured to remotely control non-movement features and function of the machine. An electronic control module may be in communication with, at least, the first and second input devices. The electronic control module may be configured to: receive input signals from one of the first and second input devices; process the input signals; and communicate wirelessly processed input signals to a machine for remote operation thereof.

Command for underground

A control system and related method for controlling the machine in a mine. The control system may comprise a LADAR, an interface device, a processor and an AECM. The LADAR may be configured to capture scan data of physical mine walls. The interface device may be configured to display a mine map illustrating a section of the mine. The processor may be configured to add a virtual wall to the mine map in response to a first user input. The processor may be configured to add a temporary wall to the mine map in response to a second user input. The temporary wall may be based on scan data of a physical mine wall captured by the LADAR. The AECM is configured to control an operation of the machine, based on the mine map, to avoid collision of the machine with the virtual wall or the temporary wall.

SYSTEM AND METHOD FOR CONTROLLING OPERATION OF MACHINE
20170297581 · 2017-10-19 · ·

The present disclosure relates to system for controlling operation of machine. The system includes fatigue detection unit configured to generate a signal indicative of fatigue parameter of an operator of the machine. The system includes proximity sensing unit to capture image of a surrounding area of the machine. The system further includes a controller, configured to determine fatigue condition of the operator and to detect presence of an obstacle in the surrounding area of the machine. The controller is further configured to generate a warning signal based on the fatigue condition of the operator and the captured image of the surrounding area of the machine. The controller is configured to communicate signal indicative of the action of the operator with a control module of the machine. The control module autonomously control operation of the machine based on a signal indicative of the action of the operator.

MAP GENERATION DEVICE

The present invention includes: a map information storage unit 18 storing map data 18A representing a travelable area for a dump truck 7; a work machine information accumulation unit 19 accumulating position data 6A and operational data 6B of a hydraulic excavator 6; an operational range arithmetic processing unit 21 calculating an operational range of the hydraulic excavator 7 on the basis of the position data 6A and the operational data 6B accumulated in the work machine information accumulation unit 19; and a map information update unit 22 verifying the operational range of the hydraulic excavator 6 calculated by the operational range arithmetic processing unit 21 against the map data 18A stored in the map information storage unit 18 in order to correct the boundary 18a of the loading site 1 in the map data 18A and then update the map data 18A.

CONTROL SYSTEM FOR WORK MACHINE, WORK MACHINE, AND MANAGEMENT SYSTEM FOR WORK MACHINE
20170248439 · 2017-08-31 ·

A control system includes: a detector detecting a position of a work machine running on a running path; a non-contact sensor detecting an object at a side of the running path; a generator generating map data of a work site based on detection data from the detector and the non-contact sensor; a first storage storing past map data generated in the generator based on the detection data from the detector and the non-contact sensor acquired in a predetermined period in a past; a second storage storing current map data generated in the generator based on the detection data from the detector and the non-contact sensor; a first calculator calculating integrated map data by integrating the past map data and the current map data; and a second calculator by matching the integrated map data and the detection data from the non-contact sensor, calculates the position of the work machine.

OBSTACLE AVOIDANCE SYSTEM
20170236422 · 2017-08-17 ·

On a basis of a relative position of an obstacle 401, a size of the obstacle in an own vehicle 12 width direction and a width of the own vehicle 12, a maximum amount D.sub.t of movement of the own vehicle 12 in the vehicle width direction as required to avoid the obstacle 401 is calculated. A point displaced over the maximum amount of movement toward a side of the adjacent lane from the relative position of the obstacle 401 is determined as an avoiding point 250. If a distance d between the avoiding point 250 and the adjacent lane is greater than the width Wm of the own vehicle 12, an avoiding path is generated for allowing the own vehicle 12 to pass the avoiding point 250.

Vehicle Control System

A vehicle control system includes an autonomous traveling vehicle configured to autonomously travel in a mine, a manned vehicle. The autonomous traveling vehicle and the manned vehicle each include an own position estimating device and a vehicle mounted communication terminal. The autonomous traveling vehicle and the manned vehicle are communicatively connected via one wireless channel. The manned vehicle transmits manned vehicle location information using a first communication method at a first granularity. When a distance from the manned vehicle is determined to be a first inter-vehicular distance threshold or less based on the manned vehicle location information transmitted by the first communication method, the autonomous traveling vehicle instructs the manned vehicle to transmit the manned vehicle location information by a second communication method different from the first communication method at a second granularity smaller than the first granularity.