Patent classifications
E01C19/282
VIBRATION CONTROL SYSTEM, APPARATUS, AND METHOD FOR COMPACTOR
A compactor vibration system, apparatus, and method that selectively provide access to vibration control settings. The control can include receiving a setting for a first set of selectable amplitudes of vibration force at which to operate a vibratory system for a first predetermined amount of time, operating the vibratory system during the first predetermined amount of time by inducing the vibration force at amplitudes by the vibratory system, wherein the amplitudes of the vibration force are selected from among the first set of selectable amplitudes, and after the first predetermined amount of time, changing the setting to a second set of selectable amplitudes of the vibration force that is different from the first set of selectable amplitudes.
METHOD FOR ASSISTED OPERATING SUPPORT OF A GROUND COMPACTION MACHINE AND GROUND COMPACTION MACHINE
A method for assisted operating support for a ground compaction machine, comprising the steps of: controlling the ground compaction machine by an operator; detecting at least one of the parameters travel speed, change in travel speed and/or reversal of direction of travel, or at least one variable correlating with one of said parameters; determining a time at which a reversal of the ground compaction machine takes place from the at least one parameter or the at least one variable detected in step b); detecting a steering angle of the ground compaction machine and/or a vibration input of a vibration exciter into the ground, or a variable correlating with the steering angle or with the vibration input, within a time interval and/or a distance around the time determined in step c) and/or around a location of the ground compaction machine at this time; comparing the steering angle and/or vibration input within the interval and/or the distance as detected in step d) with predetermined reference values for a target steering angle and/or a target vibration input; outputting and/or storing a result of the comparison.
ACTIVE PATH MONITORING FOR VIBRATORY SOIL COMPACTORS
Various control systems and methods for a working machine such as a compactor are disclosed. The control system can include any one or combination of components including a controller in communication with at least a steering system and a position sensor. The controller can be configured to: receive position data from the position sensor including during operator implemented steering of the compactor, save the position data to a memory, determine from the position data saved in the memory a possible intent by an operator to create a compaction area, generate a prompt on an operator interface to confirm an actual intent of the operator, and generate a compaction plan for autonomously steering the compactor to compact in the compaction area. The compaction plan can be based at least partially upon the operator implemented steering of the compactor. The controller can implement the compaction plan via autonomous steering.
Soil-processing roller
A soil-processing roller for a soil-processing machine includes a roller sleeve extending longitudinally in the direction of a roller axis of rotation, surrounding the roller axis of rotation, a first drive transmission element connected or connectable such that it can rotate to a rotor region of a roller drive motor for combined rotation about the roller axis of rotation, a first roller sleeve connecting element connected to the first drive transmission element by means of a plurality of first elastic suspension elements and to the roller sleeve for combined rotation about the roller axis of rotation, a second drive transmission element arranged at an axial distance to the first drive transmission element and connected by means of a drive transmission element connection arrangement to the first drive transmission element for torque transmission and a second roller sleeve connecting element connected to the second drive transmission element by means of a plurality of second elastic suspension elements and connected firmly so that it can rotate to the roller sleeve for combined rotation about the roller axis of rotation.
COMPACTION CONTROL SYSTEM FOR AND METHODS OF ACCURATELY DETERMINING PROPERTIES OF COMPACTED AND/OR EXISTING GROUND MATERIALS
A compaction control system for and methods of accurately determining properties of compacted and/or existing ground materials is disclosed. The compaction control system includes a compaction machine that further includes a vibratory drum (or roller). The compaction machine is equipped with sensors to determine position and heading, vibration amplitudes at selected frequencies, and material type and moisture content information. Further, the compaction control system includes a controller and certain algorithms for processing the sensor information. Namely, a method is provided of using the sensor information to assess the improvement in compaction and then determine whether and/or when further ground improvement solutions are needed.
Systems and methods of visual guidance
A method includes performing, with a compacting machine, a first pass to compact a first portion of a work area to compact a first lane. A guidance system acquires position information representing the first compacted lane. A second pass is performed to compact a second portion of the work area adjacent the first portion. The guidance system acquires current position information of the machine representing current positioning of the machine during the second pass. Comparing the position information of the machine representing the first compacted lane with the current position information, determines whether the current positioning overlaps the first compacted lane a specified amount. When the second pass is determined to overlap the first compacted lane, in-compliance visual indicia is generated. When the second pass is determined to not overlap the first compacted lane with the specified amount, out of compliance visual indicia is generated.
Systems and methods for activating machine components
A method includes receiving first information indicative of a first selection of a machine disposed at a worksite, wherein the first information is received from an electronic device disposed remote from the worksite. The method also includes receiving second information from the electronic device, wherein the second information is indicative of a second selection of a component of the machine. The method further includes determining, using at least one sensor, that an area surrounding the machine is free from unknown objects, and receiving third information indicative of a request to activate the component. The method also includes causing activation of the component based at least in part on the third information.
System and method for operating a compactor
The disclosure is directed towards a system for compacting a work area. The system includes a compactor, a first compaction sensor positioned on a forward end of the compactor, a second compaction sensor positioned on a rearward end of the compactor, and a controller. The controller is configured to receive a first compaction data associated with the work area from the first compaction sensor. The controller is further configured to determine a first compaction effort based on the first compaction data and control the compactor to perform compaction with the determined first compaction effort. The controller is configured to receive a second compaction data associated with a compacted first portion from the second compaction sensor and determine a variance between the first and the second compaction data. Furthermore, the controller is configured to determine a correlation between the variance and the first compaction effort to determine a second compaction effort.
Control Method for Road Roller Machine, and Road Roller Machine
Disclosed are a control method for a road roller machine, and a road roller machine. The control method includes: turning up, in response to a request of starting vibration, a revolving speed of an engine until the revolving speed exceeds a preset revolving speed range and turning down a displacement of a driving pump; starting a vibration pump; judging whether a vibration assembly has completed a vibration start; turning down, after the vibration start is completed, the revolving speed of the engine to be within the preset revolving speed range, turning up the displacement of the driving pump, and turning up a displacement of the vibration pump. The road roller machine includes a main body, an engine, a driving assembly, a driving pump, a vibration pump, a vibration assembly and a controller.
Soil processing machine
A soil processing machine includes a machine frame having two longitudinal members positioned parallel to a machine longitudinal direction and spaced from each other transversely to the machine longitudinal direction, and two transverse members positioned extending transversely to the machine longitudinal direction and spaced from each other in the machine longitudinal direction. A soil processing roller is supported on the longitudinal members such as to be rotatable about a roller rotational axis and positioned between the transverse members in the machine longitudinal direction. A coupling assembly couples the machine frame to another machine frame of the soil processing machine or to another machine. A chassis assembly includes at least one height-adjustable chassis unit supported on the machine frame.