G01V8/26

APPLIANCE WITH PRESENCE DETECTION SYSTEM
20230098486 · 2023-03-30 ·

An appliance including a control device in operative communication with a user input panel and a sensor provided. The control device is configured to emit, via the sensor, a first plurality of signals defining a first operating mode. The first operating mode includes one or more of a first scan rate or a first scan interval. The control device is configured to switch between the first operating mode and a second operating mode based on one or more of detection of a container, detection of a user, or a user input. The control device is configured to emit, via the sensor, a second plurality of signals defining the second operating mode. The second operating mode includes one or more of a second scan rate or a second scan interval different from the first operating mode.

APPLIANCE WITH PRESENCE DETECTION SYSTEM
20230098486 · 2023-03-30 ·

An appliance including a control device in operative communication with a user input panel and a sensor provided. The control device is configured to emit, via the sensor, a first plurality of signals defining a first operating mode. The first operating mode includes one or more of a first scan rate or a first scan interval. The control device is configured to switch between the first operating mode and a second operating mode based on one or more of detection of a container, detection of a user, or a user input. The control device is configured to emit, via the sensor, a second plurality of signals defining the second operating mode. The second operating mode includes one or more of a second scan rate or a second scan interval different from the first operating mode.

OPTICAL SEISMIC SURVEYING SYSTEM

An optical seismic surveying system including, a multibeam laser source including a plurality of laser-sources, a Diffractive-Optical-Element (DOE), an imager and a processor. The laser-sources direct respective laser-beams toward a single common focal point. The DOE is located at a single common focal point and configured to split each laser-beam into a plurality of laser-beams, toward an instantaneous area of interest. The laser-beams impinging on the instantaneous area of interest produce a laser spot assemblage including a plurality of laser spots. The imager acquires a plurality of defocused images of speckle patterns produced by diffused reflections of the laser spots. The speckle pattern correspond to a respective laser spot and thus to a respective sensing point in the instantaneous area of interest. The processor determines a relative displacement between corresponding speckle patterns in sequential pairs of images and determines a respective time-signal for each sensing point representing vibrations thereat.

OPTICAL SEISMIC SURVEYING SYSTEM

An optical seismic surveying system including, a multibeam laser source including a plurality of laser-sources, a Diffractive-Optical-Element (DOE), an imager and a processor. The laser-sources direct respective laser-beams toward a single common focal point. The DOE is located at a single common focal point and configured to split each laser-beam into a plurality of laser-beams, toward an instantaneous area of interest. The laser-beams impinging on the instantaneous area of interest produce a laser spot assemblage including a plurality of laser spots. The imager acquires a plurality of defocused images of speckle patterns produced by diffused reflections of the laser spots. The speckle pattern correspond to a respective laser spot and thus to a respective sensing point in the instantaneous area of interest. The processor determines a relative displacement between corresponding speckle patterns in sequential pairs of images and determines a respective time-signal for each sensing point representing vibrations thereat.

OVERHEAD BUFFER DOUBLE-ENTRY DETECTION SYSTEM AND METHOD THEREOF
20220344188 · 2022-10-27 · ·

An overhead buffer double-entry detection system, which includes an overhead hoist transport, a first sensing unit for scanning and generating detection data of a horizontal range, a driving device for moving the first sensing unit in a vertical range, a controlling unit, and an overhead hoist transport controlling system for sending a detection instruction and a driving instruction to the controlling unit when the overhead hoist transport moves to a corresponding overhead buffer position, whereby the controlling unit bases on the driving instruction to control the driving device to move the first sensing unit in a vertical range, bases on the detection instruction to control the first sensing unit to scan and generate detection data of each horizontal range within the overhead buffer during movement process, and bases on the detection data of each horizontal range within the overhead buffer to judge whether there is obstacle in the overhead buffer.

Optoelectronic sensor and method of detecting objects in a monitoring zone
11480707 · 2022-10-25 · ·

An optoelectronic sensor for detecting objects in a monitored zone is provided, wherein the sensor has a scanning unit that is movable about an axis of rotation and that has a plurality of scanning modules accommodated therein for a periodic scanning of the monitored zone and for a generation of corresponding received signals and that has a control and evaluation unit for acquiring information on the objects from the received signals; and wherein the scanning modules each comprise a light transmitter for transmitting a light beam and a light receiver for generating a respective received signal from the light beam remitted by the objects. A respective mirror element is here associated with the scanning modules to set an angle of elevation of a respective scanning plane detected by a scanning module with respect to a central scanning plane perpendicular to the axis of rotation.

Optoelectronic sensor and method of detecting objects in a monitoring zone
11480707 · 2022-10-25 · ·

An optoelectronic sensor for detecting objects in a monitored zone is provided, wherein the sensor has a scanning unit that is movable about an axis of rotation and that has a plurality of scanning modules accommodated therein for a periodic scanning of the monitored zone and for a generation of corresponding received signals and that has a control and evaluation unit for acquiring information on the objects from the received signals; and wherein the scanning modules each comprise a light transmitter for transmitting a light beam and a light receiver for generating a respective received signal from the light beam remitted by the objects. A respective mirror element is here associated with the scanning modules to set an angle of elevation of a respective scanning plane detected by a scanning module with respect to a central scanning plane perpendicular to the axis of rotation.

PROJECTOR WITH THREE-DIMENSIONAL MEASUREMENT DEVICE
20220381945 · 2022-12-01 ·

A device and method for projecting a light pattern is provided. The device includes a processor system and a housing. The housing is rotatable about a first axis. A measurement device is operably coupled to the housing that measures a distance to a surface in an environment. A light projector is operably coupled to the housing, the light projector having a light source and a pair of movable mirrors, the light source positioned to emit light onto the pair of movable mirrors. Wherein the processor system is responsive to computer instructions for: determining 3D coordinates of points on the surface with the 3D measurement device; selecting a pattern; adjusting the patter based at least in part on the 3D coordinates; and causing the light projector to emit a beam of light and moving the pair of mirrors to generate the adjusted pattern on the surface.

PROJECTOR WITH THREE-DIMENSIONAL MEASUREMENT DEVICE
20220381945 · 2022-12-01 ·

A device and method for projecting a light pattern is provided. The device includes a processor system and a housing. The housing is rotatable about a first axis. A measurement device is operably coupled to the housing that measures a distance to a surface in an environment. A light projector is operably coupled to the housing, the light projector having a light source and a pair of movable mirrors, the light source positioned to emit light onto the pair of movable mirrors. Wherein the processor system is responsive to computer instructions for: determining 3D coordinates of points on the surface with the 3D measurement device; selecting a pattern; adjusting the patter based at least in part on the 3D coordinates; and causing the light projector to emit a beam of light and moving the pair of mirrors to generate the adjusted pattern on the surface.

METHOD OF IMAGING AN OBJECT FOR TRACKING AND DOCUMENTATION IN TRANSPORTATION AND STORAGE
20170227674 · 2017-08-10 ·

In a method of operating a dimensioning system with a plurality of laser scanners, a processor controls the operations of the scanners and processes the scanner signals, and further with memory for storing data delivered by the processor, the data acquired by the dimensioning system in its regular mode of operation are used to construct a three-dimensional model of surface points of the object including spatial coordinates and image intensity for each surface point. The three-dimensional model is stored in the memory. Based on the three-dimensional model, two-dimensional images from any desired viewing angle that was exposed to the scanner rays can be produced on demand to document the appearance of the object at the time the scan was taken.