摘要:
A line striper for ground marking with a sprayable fluid includes a horizontal frame, a front wheel mounted to the horizontal frame, a left rear wheel and a right rear wheel mounted to the horizontal frame, a rear axle extending from one or both of the left rear wheel and the right rear wheel, a mounting arm assembly connected to the horizontal frame, a spray gun mounted on the mounting arm assembly and positioned for spraying the ground, a pump mounted on the horizontal frame, the pump configured to pump the sprayable fluid to the spray gun, and a fluid reservoir support stage removably positioned over the horizontal frame.
摘要:
An apparatus for locating, inspecting, or placing marks on a roadway. The apparatus includes a GPS-based machine vision locator for sampling discrete geographical location data of a pre-existing roadway mark evident on the roadway. A computer may determine a continuous smooth geographical location function fitted to the sampled geographical location data. A marker is responsive to the GPS-based locator and geographical location function for replicating automatically the pre-existing roadway mark onto the roadway. The apparatus is typically part of a moving vehicle. A related method is disclosed for locating, inspecting, and placing marks on a resurfaced roadway. A similar apparatus can be used to guide a vehicle having a snow plow along a snow-covered roadway, or a paving machine along an unpaved roadway surface. The apparatus provides for accurate determination of roadway mark locations, roadway mark inspection apparatus and roadway markers using Bayesian model-based filtered enhanced GPS geographical location data.
摘要:
An image generation apparatus includes a processor that generates an output image based on input images captured by multiple imaging units mounted on a paver including a hopper, a tractor, and a screed. The output image includes a hopper image representing a downward view of the hopper, a left-side surrounding image representing a downward view of a surrounding area on the left side in a movement direction of the paver, a right-side surrounding image representing a downward view of a surrounding area on the right side in the moving direction of the paver, and an illustration image of the tractor. The processor arranges the hopper image, the left-side surrounding image, the right-side surrounding image, and the illustration image such that the output image represents a downward view of the paver.
摘要:
A system configured in accordance with a particular embodiment includes a paint-striping machine having a carriage, an outrigger operably connected to the carriage, and a downwardly oriented nozzle carried by the outrigger. The carriage moves along pavement while the nozzle dispenses paint, thereby forming a paint stripe on the pavement. The system further includes a guidance system operably connected to the paint-striping machine. The guidance system includes a light-emitting device and a mounting and containment assembly that provides an adjustable connection between the light-emitting device and the paint-striping machine. The light-emitting device forms a planar light region having a vertical orientation. The mounting and containment assembly includes an adjustment mechanism operable to move the light-emitting device relative to the paint-striping machine, thereby changing a yaw angle of the planar light region.
摘要:
A system configured in accordance with a particular embodiment includes a paint-striping machine having a carriage, an outrigger operably connected to the carriage, and a downwardly oriented nozzle carried by the outrigger. The carriage moves along pavement while the nozzle dispenses paint, thereby forming a paint stripe on the pavement. The system further includes a guidance system operably connected to the paint-striping machine. The guidance system includes a light-emitting device and a mounting and containment assembly that provides an adjustable connection between the light-emitting device and the paint-striping machine. The light-emitting device forms a planar light region having a vertical orientation. The mounting and containment assembly includes an adjustment mechanism operable to move the light-emitting device relative to the paint-striping machine, thereby changing a yaw angle of the planar light region.
摘要:
An apparatus, system, and method for determining the geographical location of a roadway mark or portion thereof not meeting roadway mark standards data. The system includes a GPS antenna; a GPS receiver responsive to the GPS antenna for determining the geographical location of the GPS antenna; and a system responsive to the GPS receiver. The system (a) determines the GPS geographical location of the roadway mark or portion thereof, (b) determines characteristic data of the roadway mark or portion thereof, (c) inputs roadway mark standards data, (d) compares the roadway characteristic data with the roadway mark standards data, and (e) determines the geographical location of the roadway mark or portion thereof based upon the comparison of the roadway characteristic and standards data.
摘要:
A line marking apparatus, for use in a system that includes a source of a narrow beam of radiation which extends substantially horizontally along or parallel to a line to be marked, includes a wheeled chassis and a line marking head for dispensing line marking material. The marking head is supported on the chassis for lateral movement relative thereto, which movement is controlled by a controller that includes a detector which is movable with the marking head and is positioned and directed to detect such a beam of radiation, the marking head being movable together with the detector in response to a detected beam. Lateral movement of the marking head is thereby controlled such that the head and the detector substantially follow the line to be marked irrespective of whether the chassis deviates from the line direction.
摘要:
The present invention provides a marking system adapted for coating a surface of a substrate in which a drying agent is used. According to a first aspect of the invention, a binder layer, such as paint, is applied to the surface. A drying agent is dispensed into the spray of a binder and becomes incorporated with the binder on the substrate surface. The incorporation of the drying agent into the binder prior to application on the surface provides improved mixing of the drying agent and binder and improved performance. According to a second aspect of the invention, a combination of optical elements and a drying agent are stored in a common hopper and are dispensed into the spray of the binder and become incorporated with the binder on the substrate surface. The mixture of optical elements and drying agent prevents coagulation of the drying agent and the resulting clogging of the dispenser.
摘要:
An apparatus and method for applying an informational patter to a surface is provided. The apparatus includes a system configured to apply fluid on a surface to form the informational pattern, a surface preparation unit for preparing the surface, and a spray head system for applying the informational pattern.
摘要:
An automated stringline installation system includes a vehicle, a 3D control system, at least partly carried by the vehicle, for determining location information, and an adjustable arm assembly, mounted on the vehicle, that identifies the location of a relative point in a stringline installation using the location information determined by the 3D control system. The adjustable arm assembly includes an operational arm having a proximal end and a distal end, a string, dispensed from the operational arm, for use in a stringline installation, and a sensor used to determine information pertaining to the location of the distal end of the operational arm assembly relative to the proximal end of the operational arm.