Patent classifications
G01S7/51
Method for processing scan data
A method for processing scan data which are recorded by a measuring device with a scan functionality, wherein a reduced scan data record is created from a recorded scan data record with a first scan data density by selecting individual scan data points. Here, the selection represents an adaptation to a reduced scan data density, which is less than the first scan data density of the recorded scan data record. The reduced scan data density depends on a predetermined display resolution for displaying scan data. The reduced scan data record is transmitted to an external data processing device and displayed by the latter by means of a display, depending on the predetermined display resolution.
Method for processing scan data
A method for processing scan data which are recorded by a measuring device with a scan functionality, wherein a reduced scan data record is created from a recorded scan data record with a first scan data density by selecting individual scan data points. Here, the selection represents an adaptation to a reduced scan data density, which is less than the first scan data density of the recorded scan data record. The reduced scan data density depends on a predetermined display resolution for displaying scan data. The reduced scan data record is transmitted to an external data processing device and displayed by the latter by means of a display, depending on the predetermined display resolution.
SYSTEMS AND METHODS FOR COMMERCIAL INVENTORY MAPPING INCLUDING DETERMINING IF GOODS ARE STILL AVAILABLE
The following relates generally to light detection and ranging (LIDAR) and artificial intelligence (AI). In some embodiments, a system: receives sensor data via wireless communication; updates an electronic inventory of goods within a store based upon the received sensor data associated with the item movement or purchase; receives an electronic order of goods from a customer mobile device via wireless communication or data transmission over one or more radio frequency links; determines if the goods in the electronic order received from the customer are still available; generates a LIDAR-based virtual map of the store; determines a location of the goods in the electronic order that are still available; overlays the determined location of the goods onto the LIDAR-based virtual map of the store; and displays an updated LIDAR-based virtual map of the store displaying aisles of the store and the determined location of the goods within the store.
OVERLAPPING SUB-RANGES WITH POWER STEPPING
Circuits, methods, and apparatus that can provide lidar systems having an increased dynamic range. One example can provide a lidar system having emitter elements to emit optical signals and sensor elements to detect incident photons. The emitter elements can emit a first optical signal having a series of pulses at a first power level and a second optical signal having a series of pulses at a second power level. Following first pulses, the sensor elements can determine a number of photons detected during a first number of time bins that begin with an initial time bin and extend to a first time bin. Following the second pulses, the sensor elements can determine a number of photons detected during a second number of time bins beginning with the initial time bin and extending to a second time bin. The second power level can differ from the first power level and the second number can differ from the first number.
OVERLAPPING SUB-RANGES WITH POWER STEPPING
Circuits, methods, and apparatus that can provide lidar systems having an increased dynamic range. One example can provide a lidar system having emitter elements to emit optical signals and sensor elements to detect incident photons. The emitter elements can emit a first optical signal having a series of pulses at a first power level and a second optical signal having a series of pulses at a second power level. Following first pulses, the sensor elements can determine a number of photons detected during a first number of time bins that begin with an initial time bin and extend to a first time bin. Following the second pulses, the sensor elements can determine a number of photons detected during a second number of time bins beginning with the initial time bin and extending to a second time bin. The second power level can differ from the first power level and the second number can differ from the first number.
THREE-DIMENSIONAL SCANNING AND IMAGE RECONSTRUCTION THEREOF
Three-dimensional coordinate scanners and methods of scanning environments are described. The scanners include a housing having a top, a bottom, a first side, a second side, a first end face, and a second end face. A 3D point cloud system is arranged within the housing including a rotating mirror and configured to acquire 3D point cloud data of a scanned environment. A first color camera is arranged within the housing on the first side and configured to capture respective color data of the scanned environment and a second color camera arranged within the housing on the second side and configured to capture respective color data of the scanned environment.
Surveying device, and calibration checking method and calibration checking program for surveying device
A technique is provided to enable check of a calibrated condition of a total station (TS) having a laser scanner in a surveying site. The TS includes an optical system for sighting an object, a laser positioning part that irradiates the object with laser light via the optical system to position the object, and a plane crossing location identifying part that identifies a crossing location of multiple planes constituting a three-dimensional structure as a first location, on the basis of the positioning result from the laser positioning part. The TS also includes a laser scanner that performs laser scanning in an area containing the crossing location, a plane crossing location calculator that calculates the crossing location as a second location on the basis of laser scanning data from the laser scanner, and a comparing part that compares the first location and the second location with each other.
Surveying device, and calibration checking method and calibration checking program for surveying device
A technique is provided to enable check of a calibrated condition of a total station (TS) having a laser scanner in a surveying site. The TS includes an optical system for sighting an object, a laser positioning part that irradiates the object with laser light via the optical system to position the object, and a plane crossing location identifying part that identifies a crossing location of multiple planes constituting a three-dimensional structure as a first location, on the basis of the positioning result from the laser positioning part. The TS also includes a laser scanner that performs laser scanning in an area containing the crossing location, a plane crossing location calculator that calculates the crossing location as a second location on the basis of laser scanning data from the laser scanner, and a comparing part that compares the first location and the second location with each other.
LASER RANGING APPARATUS
A laser ranging apparatus including: a housing including a first casing; and an inner core comprising a holder and a first measuring part mounted on the holder, the inner core detachably mounted in the first casing, the first casing covering at least part of the inner core, the first measuring part configured to measure a distance using laser light, wherein the laser ranging apparatus is configured so that the inner core is, as a whole, assembled into the first casing or disassembled from the first casing.
LASER RANGING APPARATUS
A laser ranging apparatus including: a housing including a first casing; and an inner core comprising a holder and a first measuring part mounted on the holder, the inner core detachably mounted in the first casing, the first casing covering at least part of the inner core, the first measuring part configured to measure a distance using laser light, wherein the laser ranging apparatus is configured so that the inner core is, as a whole, assembled into the first casing or disassembled from the first casing.