Patents Examined by James R Hulka
-
Patent number: 12272252Abstract: Systems, methods, and apparatus for performing an action when an aggregated confidence measure. Data is received from a first sensor proximate to a particular air space. Data is also received from a second sensor and a third sensor proximate to the particular air space. The data from the first sensor, second sensor, and third sensor are each analyzed to determine respective confidence measures that a UAV is within the particular air space. The first sensor corresponds to a first type of data, the second sensor corresponds to a second type of data, and the third sensor corresponds to a third type of data. The confidence measures from each sensor are aggregated together to generate a combined confidence measure indicating a possible presence of the UAV within in the particular air space. When the combined confidence measure exceeds a threshold, an action is taken.Type: GrantFiled: August 17, 2022Date of Patent: April 8, 2025Assignee: Dedrone Holdings, Inc.Inventors: Rene Seeber, Ingo Seebach, Henning Meyer, Markus Schoeler, Kai Baumgart, Christian Scheibe, David Prantl
-
Patent number: 12270896Abstract: A multi-hypothesis spatially-variant autofocus system for processing and focusing radar images, such as synthetic aperture radar (SAR) imagery, is configured to compute phase corrections and apply multiple autofocus strategies to overlapping image tiles for progressively smaller image tile sizes. Correction factors for the image tiles may be selected on a per-tile basis based on various metrics. In some embodiments, one or more phase-gradient autofocus (PGA) algorithms may be applied to window-size weighted versions of the overlapping image tiles for the progressively smaller image tile sizes.Type: GrantFiled: June 8, 2021Date of Patent: April 8, 2025Assignee: Raytheon CompanyInventors: Raymond Samaniego, Aaron C. Wallace
-
Patent number: 12270944Abstract: Embodiments of this application provide a laser scanning apparatus, which is a key component of a Lidar and may be used in fields such as autonomous driving and intelligent driving. The scanning apparatus includes: a scanning micromirror chip, a packaging shell, and a packaging component. The scanning micromirror chip includes a scanning micromirror and a laser, where the scanning micromirror and the laser are integrated at different positions of the scanning micromirror chip. The packaging shell is located on the scanning micromirror chip, and forms a hollow structure together with the scanning micromirror chip. Both the laser and the packaging component are located in the hollow structure. In addition, the packaging component is fixed on the packaging shell, and is configured to collimate and reflect a beam emitted by the laser, and emit an output beam to the scanning micromirror.Type: GrantFiled: April 7, 2021Date of Patent: April 8, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Fei Zhao, Li Zeng
-
Patent number: 12270932Abstract: An electronic device includes an ultra-wide band (UWB) circuit, and at least one processor comprising a controller of UWB circuit. The at least one processor is configured to transmit, through UWB circuit operating in a first mode, a first signal for a first field in a first frame, transmit, through UWB circuit operating in the first mode, a second signal including designated information for a second field in the first frame, receive, through UWB circuit operating in the first mode, a first reflected signal related to the first signal and a second reflected signal related to the second signal, respectively, caused by an external object, according to a state of the designated information identified from the second reflected signal, obtain information on the external object based on the first reflected signal or transmit a second frame through UWB circuit operating in a second mode.Type: GrantFiled: June 30, 2022Date of Patent: April 8, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyunchul Kim, Yi Yang, Moonseok Kang, Jiho Shin
-
Patent number: 12259233Abstract: A method for aligning a calibration device with a vehicle based on a wheel aligner and a calibration system are provided. The wheel aligner includes an image sensor and a computer. The computer controls at least one image sensor to image a vehicle-mounted target on a vehicle, and processes the obtained image to determine a position of the vehicle. The computer controls the at least one image sensor to image a reference target on a calibration device, and processes the obtained image to determine a position of the calibration device. The computer determines an adjusting mode of the calibration device according to the position of the vehicle and the position of the calibration device, so that the calibration device is aligned with the vehicle according to an anticipated position or direction. The method can guide an operator to accurately align the calibration device with the vehicle.Type: GrantFiled: May 27, 2021Date of Patent: March 25, 2025Assignee: AUTEL INTELLIGENT TECHNOLOGY CORP., LTD.Inventor: Yixiong Su
-
Patent number: 12253629Abstract: Provided is a sensor device including: a sensor device including: a sensor unit that emits light and receives light reflected by an object; and a reflection mirror unit that reflects light emitted from the sensor unit. A reflection surface of a reflection mirror included in the reflection mirror unit includes a first part and a second part having lower reflectance than the first part.Type: GrantFiled: October 23, 2019Date of Patent: March 18, 2025Assignees: NEC CORPORATION, NEC Platforms, Ltd.Inventors: Jun Uchimura, Hiroshi Takahashi
-
Patent number: 12242001Abstract: A LiDAR sensor includes a first lens, a first laser source configured to emit a plurality of first light pulses to be collimated by the first lens, a flood illumination source configured to emit a plurality of second light pulses as diverging light rays, a second lens configured to receive and focus (i) a portion of any one of the plurality of first light pulses and (ii) a portion of any one of the plurality of second light pulses that are reflected off of the one or more objects, a detector configured to detect (i) the portion of any one of the plurality of first light pulses and (ii) the portion of any one of the plurality of second light pulses, and a processor configured to construct a three-dimensional image of the one or more objects based on the detected portions of first light pulses and second light pulses.Type: GrantFiled: March 18, 2021Date of Patent: March 4, 2025Assignee: Cepton Technologies, Inc.Inventor: Mark Armstrong McCord
-
Patent number: 12241968Abstract: The disclosure provides a radar ranging method and device, a radar, and an in-vehicle system. An example method includes: obtaining a pulse waveform of a transmit signal sent to a target object by a radar; obtaining a sampling sequence of an echo signal received by the radar; determining, in sampling points on a rising edge of the sampling sequence, a first timing point used to indicate a receive moment of the echo signal; determining, based on the first timing point and the pulse waveform of the transmit signal, a second timing point used to indicate a transmit moment of the transmit signal; and calculating a distance between the radar and the target object based on the first timing point and the second timing point.Type: GrantFiled: June 21, 2022Date of Patent: March 4, 2025Assignee: Shenzhen Yinwang Intelligent Technologies Co., Ltd.Inventors: Qiang Li, Hongying Wu
-
Patent number: 12228638Abstract: An electronic device includes a transmission antenna that transmits a transmission wave, a reception antenna that receives a reflected wave that is the transmission wave having been reflected, and a control unit that detects an object that reflects the transmission wave, based on a transmission signal transmitted as the transmission wave and a reception signal received as the reflected wave. The control unit performs control to detect, as a target, an object having a motion characteristic of a motion of an arm of a person, among objects located around the electronic device.Type: GrantFiled: December 1, 2020Date of Patent: February 18, 2025Assignee: KYOCERA CorporationInventors: Takuya Homma, Tooru Sahara, Masayuki Sato, Masamitsu Nishikido, Youhei Murakami, Satoshi Kawaji
-
Patent number: 12222443Abstract: A detection device with an optical device comprising at least one light source and at least one light sensitive element optically decoupled inside the detection device. A protective housing encloses the optical device. An optical cover comprising an internal surface facing the optical device and an external surface opposite to the internal surface, wherein the optical cover is transparent at the operating wavelength of the optical device, and comprises at least two separate apertures. A first aperture faces the light source and a second aperture faces the light sensitive element. The optical cover is one piece comprised of diffusing, absorbing, multilayer elements, and/or wavelength-changing elements placed between the first and second apertures in an optical decoupling zone outside the field of view of the light source and the sensitive element to avoid the stray light travelling from the light source to the sensitive element within the optical cover.Type: GrantFiled: September 25, 2019Date of Patent: February 11, 2025Assignee: AGC GLASS EUROPEInventors: Meijie Li, Yannick Sartenaer, Quentin Fraselle, Thomas Lambricht
-
Patent number: 12222447Abstract: A light detection and ranging (LIDAR) system for a vehicle can include: a light source configured to output a beam; a photonics integrated circuit (PIC) including a semiconductor die, the semiconductor die comprising a substrate having two or more semiconductor devices formed on the substrate, the two or more semiconductor devices configured to receive the beam from the light source and modify the beam and at least one photonics die coupled to the semiconductor die, the at least one photonics die comprising at least a transmitter configured to receive the beam from the semiconductor die; and one or more optics configured to receive the beam from the transmitter and emit the beam towards an object in an environment of the vehicle.Type: GrantFiled: November 21, 2023Date of Patent: February 11, 2025Assignee: AURORA OPERATIONS, INC.Inventors: Ashish Bhardwaj, Sen Lin, Dong Liu, Xue Liu, Andrew Steil Michaels
-
Patent number: 12222459Abstract: Airborne LiDAR bathymetry systems and methods of use are provided. The airborne LiDAR bathymetry system can collect topographic data and bathymetric data at high altitudes. The airborne LiDAR bathymetry system has a receiver system, a detector system, and a laser transmission system.Type: GrantFiled: September 11, 2023Date of Patent: February 11, 2025Assignee: Woolpert, Inc.Inventors: Nathan Lee Hopper, Joseph R. Seppi, Rodney Ross Faulkner, II, Mark Douglas Smits, II, Joong Yong Park, Mark Stephen Millman, Eric Josef Cahoon, Christopher T. Cotton, Joshua Gluckman, Alexander Cheff Halterman, Grady Tuell, Andrew Wallace Stark, John Henry Gerhard, William Jeffrey Lillycrop
-
Patent number: 12222423Abstract: A method of measuring a distance between a vehicle and one or more objects, includes generating a modulation signal; generating a modulated light emitting diode (LED) transmission signal, via a vehicle LED driver assembly; transmitting a plurality of light beams based at least in part on the generated modulated LED transmission signal; capturing a reflection of the plurality of light beams off the one or more objects, utilizing one or more lens assemblies and a camera, the camera including an array of pixel sensors and being positioned on the vehicle; communicating a series of measurements representing the captured plurality of light beam reflections; calculating, utilizing the time-of-flight sensor module, time of flight measurements between the vehicle LED light assembly and the one or more objects and calculating distances, utilizing a depth processor module, between the vehicle LED light assembly and the one or more objects based on the time-of-flight measurements.Type: GrantFiled: August 19, 2024Date of Patent: February 11, 2025Assignee: Wireless Photonics, LLCInventors: Bahram Jalali, Alexandra Jalali, Mehdi Hatamian, Ahmadreza Rofougaran
-
Patent number: 12222194Abstract: A radar-absorbing fiber-reinforced structure includes a fiber composite discharging part. The fiber composite discharging part includes a first electrode part and a second electrode part, which are spaced apart from each other by a dielectric layer and receive different voltages. The fiber composite discharging part is configured to discharge plasma in response to a voltage difference thereby changing a reflected wave or transmitted wave of a radar incident on the radar-absorbing fiber-reinforced structure to reduce reflectivity of the radar. At least one of the first electrode part and the second electrode part include a conductive fiber having a tensile strength equal to or more than 0.5 GPa.Type: GrantFiled: December 22, 2021Date of Patent: February 11, 2025Assignee: Korea Institute of Science and TechnologyInventors: Hun-Su Lee, Hyunsu Kim, Minkook Kim, Cheol-Min Yang, Dongsu Lee
-
Patent number: 12222424Abstract: Devices, systems, and methods are provided for reducing interference of light detection and ranging (LIDAR) emissions. A vehicle may identify location information associated with a location of the vehicle. The vehicle may select, based on the location information, a modulation code associated with a LIDAR photodiode of the vehicle. The vehicle may emit, using the LIDAR photodiode, one or more LIDAR pulses based on the modulation code.Type: GrantFiled: March 15, 2021Date of Patent: February 11, 2025Assignee: LG INNOTEK CO., LTD.Inventor: Yahia Tachwali
-
Patent number: 12222442Abstract: Ranging systems, calibration methods, programs, and electronic apparatus with lower cost calibration are disclosed. In one example, a ranging system includes a light source, a sensor that detects reflection light of light emitted from the light source and reflected on a target object, a determination unit that determines whether or not a peripheral object is usable as a reflection object on the basis of a predetermined determination condition, and a generation unit that generates a correction table for correcting an offset value between a true value of a range value and a measured value on the basis of a detection result received from the sensor and obtained by detecting reflection light of light applied from the light source to a target object usable as the reflection object in a case where the peripheral object is determined to be usable as the reflection object.Type: GrantFiled: September 26, 2019Date of Patent: February 11, 2025Assignee: Sony Semiconductor Solutions CorporationInventor: Shunji Maeda
-
Patent number: 12216232Abstract: It is an object of the present technology to acquire distance measurement data having the maximum likelihood value by performing appropriate noise reduction. For this object, an arithmetic processing apparatus according to the present technology includes an operation processing part that performs processing of: calculating a first distance to a measurement object by emitting and receiving first irradiation light of which intensity is modulated by a first modulation signal of a first frequency; calculating a second distance to the measurement object by emitting and receiving second irradiation light of which intensity is modulated by a second modulation signal of a second frequency different from the first frequency; calculating a corrected first distance using first correction data that has been acquired; and determining the corrected first distance within an error range of the second distance as a third distance using the second distance.Type: GrantFiled: July 23, 2019Date of Patent: February 4, 2025Assignee: Sony Semiconductor Solutions CorporationInventor: Mitsuharu Ohki
-
Patent number: 12216225Abstract: This document describes facia, including parts of vehicles, for supporting an ultra-wide radar field-of-view, for example, in automotive contexts. The facia is configured as a radome for supporting an ultra-wide field-of-view with an antenna despite the facia obstructing a field of view. The facia has one exterior surface or interior surface this is a mostly smooth or has a pattern of hemispherical indentations or domes that are configured to reduce reflections off that surface and increase light transmission through the facia. The other of the exterior or interior surface, has a pattern of hemispherical indentations or domes that are configured to reduce reflections off that surface and further increase light transmission through the facia.Type: GrantFiled: November 19, 2021Date of Patent: February 4, 2025Assignee: Aptiv Technologies AGInventors: Syed An Nazmus Saqueb, Armin Talai, Kevin Paul McReynolds, Ricardo Cavazos, Mark William Hudson
-
Patent number: 12216206Abstract: A survey system including a multibeam echo sounder and a beam selector for selecting beams with the largest amplitudes.Type: GrantFiled: April 20, 2023Date of Patent: February 4, 2025Assignee: R3VOX LTDInventors: Jens Steenstrup, Kirk Hobart, Mark Chun, Christopher Tiemann, Peter Bilodeau
-
Patent number: 12210120Abstract: An optical phased array lidar includes: a laser, for emitting a laser signal; an optical beam splitter, for splitting a laser signal into multiple sub-signals, and distributing them to corresponding optical paths; a phase controller connected to the optical beam splitter, for regulating phases of the multiple sub-signals; an optical antenna array based on a one-dimensional grating structure, connected to the phase controller and for uniformly scattering the phase-regulated sub-signals into free space; and a silicon nitride waveguide array, for transmitting the sub-signals and phase-regulated sub-signals to realize the transmission of near-infrared light and visible light. The optical phased array lidar uses a silicon nitride waveguide array for transmission, thereby realizing the transmission of near-infrared light and visible light. In this way, the lidar can work in the visible light band, thereby broadening the working ranging thereof.Type: GrantFiled: March 26, 2021Date of Patent: January 28, 2025Assignees: THE CHINESE UNIVERSITY OF HONG KONG, SHENZHEN, SHENZHEN INSTITUTE OF ARTIFICIAL INTELLIGENCE AND ROBOTICS FOR SOCIETYInventors: Caiming Sun, Hongjie Wang, Aidong Zhang