-
公开(公告)号:US12130374B2
公开(公告)日:2024-10-29
申请号:US16910995
申请日:2020-06-24
发明人: Carlo L. Tiana
IPC分类号: G01S5/16
CPC分类号: G01S5/16
摘要: An inertial head-tracking system includes light emitting diodes (LEDs) and photoreceptors. The LEDs and photoreceptors are positioned around the environment and helmet respectively. A processor periodically receives measurements from the photoreceptors and resets inertial drift based on those measurements. Either the LEDs or the photoreceptors are constrained to a specified range to allow for more accurate drift estimation.
-
2.
公开(公告)号:US20240353520A1
公开(公告)日:2024-10-24
申请号:US18763124
申请日:2024-07-03
发明人: Chris P. JENNINGS , James R. RAHAIM
CPC分类号: G01S5/16 , G01S1/7034 , G01S1/7038 , G05D1/243 , G05D1/247 , G05D1/692 , G05D1/245 , G05D1/249
摘要: A system for a remotely controlled device to determine its location and orientation is disclosed. The system includes a remotely controlled device, at least one sensor connected to the remotely controlled device, the at least one sensor comprising a processor, and at least one emitter, wherein the at least one sensor is configured to receive the signal from the at least one emitter and the processor is configured to determine the location and orientation of the remotely controlled device.
-
公开(公告)号:US12125330B2
公开(公告)日:2024-10-22
申请号:US18333260
申请日:2023-06-12
申请人: John C. S. Koo
发明人: John C. S. Koo
IPC分类号: G07C9/28 , G01S5/16 , G06F3/0481 , G06F21/00 , G06F21/31 , G06Q10/00 , G06Q30/02 , G06Q30/0601 , G07C9/00 , G07C9/21 , G07C9/22 , G07C9/25 , H04B10/114 , H04B10/116 , H04B10/66 , H04B10/67 , H04J14/08 , H04L9/40 , H04W4/33 , G01S3/783 , G06Q10/107 , G07C9/26
CPC分类号: G07C9/21 , G01S5/16 , G06F3/0481 , G06F21/00 , G06F21/31 , G06Q10/00 , G06Q30/02 , G06Q30/0281 , G06Q30/0641 , G07C9/00182 , G07C9/22 , G07C9/257 , G07C9/28 , H04B10/1141 , H04B10/116 , H04B10/66 , H04B10/676 , H04J14/08 , H04L63/10 , H04W4/33 , G01S3/783 , G06Q10/107 , G07C2009/00253 , G07C9/26
摘要: Provided is an in-store dual-mode communication system in which shelves are disposed within a commercial space. A server is coupled to the Internet and/or a wide-area network and is configured to send and receive communications. Also provided are light-based messaging units that are located on and/or attached to such shelves, each: 1) having a light source, 2) receiving a communication from the server, and 3) in response to receipt of such communication, turning the light source on and off so as to broadcast a digital message that was included within such communication, as a binary-encoded digital signal corresponding to on/off states of the light source. A user device: (i) receives, via its light sensor, and then decodes the binary-encoded digital signal from a light-based messaging unit in order to obtain the digital message that corresponds to it; and also (ii) communicates with the server via its wireless interface.
-
4.
公开(公告)号:US20240320622A1
公开(公告)日:2024-09-26
申请号:US18734964
申请日:2024-06-05
发明人: Jordan E. FISHER , Daniel L. FISCHETTI , Brandon L. OGLE , John F. NOVAK , Kyle E. DORMAN , Kenneth S. KIHARA , Juan C. LASHERAS
IPC分类号: G06Q10/087 , G01S3/00 , G01S5/16 , G06F18/2413 , G06N3/04 , G06T7/194 , G06T7/80 , G06V10/44 , G06V10/764 , G06V10/82 , G06V20/52 , G06V40/20 , H04N17/00 , H04N23/60 , H04N23/90
CPC分类号: G06Q10/087 , G01S3/00 , G06F18/24143 , G06N3/04 , G06T7/194 , G06T7/85 , G06V10/454 , G06V10/764 , G06V10/82 , G06V20/52 , G06V40/20 , H04N17/002 , H04N23/60 , H04N23/90 , G01S5/16 , G06T2207/10016 , G06T2207/20084 , G06T2207/30196
摘要: A method for identifying and tracking an inventory item is provided. The method includes using two or more sensors to produce two or more outputs associated with an inventory item, including at least one of a possible identifier for the inventory item and a possible event type indicating whether the inventory item has been taken from a shelf or placed onto a shelf. The method further includes generating confidence levels for the inventory item, wherein each respective confidence level is based on a subset of one or more outputs, and identifying, based on the confidence levels, a prediction for the inventory item including at least one of a predicted identifier for the inventory item and a predicted event type for the inventory item. The method further includes modifying a planogram of a shopping store based on the prediction for the inventory item.
-
公开(公告)号:US20240219563A1
公开(公告)日:2024-07-04
申请号:US18093276
申请日:2023-01-04
申请人: RAYTHEON COMPANY
发明人: David D. Crouch
摘要: Method and system for directing RF energy from an active retrodirective antenna array including moving elements onto a target includes: receiving a beacon from the target by each element, the scattered beacon including an RF pilot signal imposed thereon, extracting the RF pilot signal from the received scattered optical beacon, dynamically measuring a distance to an area of optical beacon illumination on the target, calculating a phase utilizing the measured distance to the area of the target and a frequency of the extracted RF pilot signal, phase conjugating the RF pilot signal based on the calculated phase, and transmitting the phase conjugated RF signal towards the target; by each element, where the phase conjugated RF signal transmitted by each element add coherently at the area of optical beacon illumination on the target to enhance power density on the target.
-
公开(公告)号:US20240191983A1
公开(公告)日:2024-06-13
申请号:US18583303
申请日:2024-02-21
发明人: Roger R. Labbe , Divya Ramakrishnan , Lavanya Sridharan , Richard H. Cavallaro , Marvin S. WHITE
CPC分类号: G01B11/002 , G01S5/16 , G06T7/20 , G06T7/292 , H04N7/181 , G06T2207/10021 , G06T2207/30224
摘要: A sensor system and a method of operating a sensor system including a plurality of sensors tracking a moving object in an area having known bounding surfaces. The apparatus and method calculate a time-specific position of the object based on data and sensor parameters from at least two of the plurality of sensors and determine errors between the calculated time-specific positions calculated. The method and apparatus calculate a minimum system error attributable to the at least two sensors by constraining at least one dimension in the data of the sensor used in the calculated time-specific position of the object associated with the sensor, the constraining based on an object/surface interaction, the minimum system error calculated by solving for modified sensor parameters for each sensor.
-
公开(公告)号:US20240094004A1
公开(公告)日:2024-03-21
申请号:US17766883
申请日:2020-12-15
CPC分类号: G01C21/206 , G01S5/16
摘要: A system and sensor device for determining geolocation data. A plurality of nodes, each at a predetermined location is provided. Each node emits a time-varying magnetic field, each time-varying magnetic field having a characteristic identifying the node. A sensor device comprises a magnetometer, the magnetometer configured to detect the time-varying magnetic field from at least one of the plurality of nodes, the magnetometer comprising diamond comprising at least one quantum spin defect. The sensor device has a processor configured to determine the identifying characteristic from the sensed time-varying magnetic field, and is further configured to determine geolocation data on the basis of at least the determined identifying characteristic.
-
公开(公告)号:US20240085518A1
公开(公告)日:2024-03-14
申请号:US18477104
申请日:2023-09-28
申请人: trinamiX GmbH
发明人: Michael EBERSPACH , Thomas OHMER , Robert SEND , Christian LENNARTZ , Christopher HAHNE , Stefan HENGEN , Sebastian VALOUCH , Christoph LUNGENSCHMIED , Ingmar BRUDER , Wilfried HERMES , Celal Mohan OEGUEN , Christian Daniel SCHILDKNECHT , Peter SCHILLEN , Patrick SCHINDLER , Peter FEJES
IPC分类号: G01S5/16 , G01J1/04 , G01J1/42 , G01S7/48 , G01S7/481 , G01S7/493 , G01S11/12 , G01S17/32 , G01S17/36 , G01S17/46 , G01S17/50 , G01S17/66 , G01S17/89
CPC分类号: G01S5/16 , G01J1/0411 , G01J1/0422 , G01J1/4228 , G01S7/4804 , G01S7/4808 , G01S7/4816 , G01S7/493 , G01S11/12 , G01S17/32 , G01S17/36 , G01S17/46 , G01S17/50 , G01S17/66 , G01S17/89
摘要: Described herein is a mobile device with an optical detector including:
at least one illumination source adapted to generate at least one illumination pattern for illuminating an object, where the illumination pattern includes a regular and/or constant and/or periodic pattern;
at least one sensor element having a matrix of optical sensors, the optical sensors each having a light-sensitive area, where each optical sensor is configured to generate at least one sensor signal in response to an illumination of the light-sensitive area by at least one light beam propagating from the object to the detector; and
at least one evaluation device adapted to determine at least one region of interest.-
公开(公告)号:US20240012092A1
公开(公告)日:2024-01-11
申请号:US18189008
申请日:2023-03-23
申请人: TRINAMIX GMBH
发明人: Christian SCHILDKNECHT , Christoph LUNGENSCHMIED , Ingmar BRUDER , Michael EBERSPACH , Peter FEJES , Robert SEND , Sebastian VALOUCH , Thomas OHMER , Wilfried HERMES , Stefan HENGEN , Christian LENNARTZ
IPC分类号: G01S5/16 , G01S7/481 , G01S11/12 , G01S17/36 , G01S17/46 , G01J1/04 , G01J1/42 , G01S7/48 , G01S7/493 , G01S17/32 , G01S17/50 , G01S17/66 , G01S17/89
CPC分类号: G01S5/16 , G01S7/4816 , G01S11/12 , G01S17/36 , G01S17/46 , G01J1/0411 , G01J1/0422 , G01J1/4228 , G01S7/4804 , G01S7/4808 , G01S7/493 , G01S17/32 , G01S17/50 , G01S17/66 , G01S17/89
摘要: Described herein is a detector for determining a position of at least one object. The detector includes:
at least two optical sensors, each optical sensor having a light-sensitive area, where each light-sensitive area has a geometrical center, where the geometrical centers of the optical sensors are spaced apart from an optical axis of the detector by different spatial offsets, where each optical sensor is configured to generate a sensor signal in response to an illumination of its respective light-sensitive area by a light beam propagating from the object to the detector; and
at least one evaluation device being configured for determining at least one longitudinal coordinate z of the object by combining the at least two sensor signals.-
公开(公告)号:US20230344119A1
公开(公告)日:2023-10-26
申请号:US18042710
申请日:2020-08-27
发明人: Saravanan Mohan , M SRINIDHI , Sethuraman TV , Pooja SANATHKUMAR
CPC分类号: H01Q3/08 , H01Q1/1257 , G01S5/16
摘要: Embodiments described herein relate to methods and apparatus for positioning a device to communicate with a transmitter. In one embodiment the method comprises receiving a communications signal (115, 390) from the transmitter (405), the communications signal comprising electromagnetic radiation having a wavelength corresponding to line-of-sight propagation only; determining a first spatial parameter of the device and a signal parameter of the communications signal using the received communications signal (410, 415, 420); determining second spatial parameters using the first spatial parameter and the signal parameter (425), the second spatial parameters for positioning the device to improve communication with the transmitter.
-
-
-
-
-
-
-
-
-