G09B29/004

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.

Method and apparatus for providing mapping of geo locations on schematic maps
09747663 · 2017-08-29 · ·

An approach is provided for providing instantaneous and efficient mapping of geographic locations on to a schematic map. A map generation platform designates one or more reference locations for creating at least one schematic map associated with at least one schematic coordinate system. The map generation platform also creates at least one triangular mesh based, at least in part, on one or more geographic coordinates of the one or more reference locations, wherein the one or more geographic coordinates of the one or more reference locations represent one or more vertices of the triangular mesh. Further, the one or more geographic coordinates of one or more non-reference locations are mapped to the at least one triangular mesh, and then morphed for placing them on the at least one schematic map.

USING A TWO-DIMENSIONAL SCANNER TO SPEED REGISTRATION OF THREE-DIMENSIONAL SCAN DATA
20210396882 · 2021-12-23 ·

A method for measuring and registering 3D coordinates has a 3D scanner measure a first collection of 3D coordinates of points from a first registration position. A 2D scanner collects horizontal 2D scan sets as 3D measuring device moves from first to second registration positions. A processor determines first and second translation values and a first rotation value based on collected 2D scan sets. 3D scanner measures a second collection of 3D coordinates of points from second registration position. Processor adjusts second collection of points relative to first collection of points based at least in part on first and second translation values and first rotation value. Processor identifies a correspondence among registration targets in first and second collection of 3D coordinates, and uses this correspondence to further adjust the relative position and orientation of first and second collection of 3D coordinates.

THREE-DIMENSIONAL TACTILE MAP SYSTEM

Various embodiments of a three-dimensional (3D) tactile map system and methods of implementing the system are described. In one example, the tactile map system includes a map base having a substantially planar substrate defining an x-y plane. The map base includes a top base surface and a bottom base surface, where the top base surface includes a ground surface texture. The tactile map system also includes a 3D scaled representation of a structure attached to the top surface of the map base. The 3D scaled representation can be configured with dimensions that are in proportion to the structure and extend in a z-direction from the base. The z-direction being orthogonal to the x-y plane. The 3D scaled representation includes a plurality of identified surfaces, each of the plurality of identified surfaces having a surface type of a plurality of surface types, each surface type corresponding to a selected surface texture.

GNSS-based map generation
11328461 · 2022-05-10 · ·

Automatic generation of a road map of a site can be performed. Data records collected by vehicles with a GNSS-positioning system while driving are provided, each data record having a position information representing a two-dimensional or three-dimensional position of the vehicle, an identification reference specific to a corresponding vehicle, a time tag, and a heading information. The data records are assigned to corresponding trips based on the time tag and the identification reference. The trips are mapped within an area and the area is divided into a plurality of uniform tiles. For each tile, a heading information variance of the data records covered by the respective tile is determined. A tile is defined as junction tile, if the tile has a heading information variance higher than a computed threshold variance. An area of interest (AoI) having a perimeter is determined by which a plurality of junction tiles is surrounded.

Using a two-dimensional scanner to speed registration of three-dimensional scan data

A method for measuring and registering 3D coordinates has a 3D scanner measure a first collection of 3D coordinates of points from a first registration position. A 2D scanner collects horizontal 2D scan sets as 3D measuring device moves from first to second registration positions. A processor determines first and second translation values and a first rotation value based on collected 2D scan sets. 3D scanner measures a second collection of 3D coordinates of points from second registration position. Processor adjusts second collection of points relative to first collection of points based at least in part on first and second translation values and first rotation value. Processor identifies a correspondence among registration targets in first and second collection of 3D coordinates, and uses this correspondence to further adjust the relative position and orientation of first and second collection of 3D coordinates.

Output Preparing Method Used in Producing Layer Catalogue of Geostamps in the Atlas Format
20230360563 · 2023-11-09 ·

Disclosed is a method, wherein the layer catalog output is produced in the atlas format by performing a negative mapping of the earth's surface on the basis of land cadastral parcels and geographical structure, defining the maximum number of geostamp motifs and patterns drawn by using the pictogram method, and determining the layers, on which geostamps and motif patterns are presented, and the layers are delaminated.

Method and system for automatically generating hole location map for golf course

The present invention discloses a method and a system for automatically generating a hole location map for golf course, relating to the field of the automatic measurement technology. The method includes the following steps: acquiring longitude and latitude data of all fairway center points or green center points, longitude and latitude data of all green front edge points, and longitude and latitude data of all current-date hole position points; calculating hole position data of respective current-date hole position points according to the longitude and latitude data of the current-date hole position point, the longitude and latitude data of the fairway center point or the green center point corresponding to the current-date hole position point and the longitude and latitude data of the green front edge point; and automatically generating a current-date hole location map for golf course according to the hole position data of the respective current-date hole position points.

TABLET DEVICE FOR UNDERWATER OR SEVERE ENVIRONMENT
20220281262 · 2022-09-08 ·

A tablet-like device is configured to have a slightly negative buoyancy and to hold a sheet of waterproof synthetic paper, or another removable, waterproof recording sheet, onto which notes or messages or sketches can be recorded via a writing implement, in an underwater or marine environment, or another extreme or severe environment.

MAP CREATION DEVICE, MAP CREATION METHOD, AND PROGRAM
20220090938 · 2022-03-24 · ·

A map creation device that includes an in-map position control unit that sets, on the basis of information pertaining to a mobile body or an environment, position coordinates of the mobile body, the position coordinates being set on a map space in which a boundary demarcating a space and a boundary on a side opposite the boundary are connected, and a sensing reflection unit that creates an environment map corresponding to the environment surrounding the mobile body by causing environment information, sensed by the mobile body, to be reflected to the map space.