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公开(公告)号:US10007892B1
公开(公告)日:2018-06-26
申请号:US15082711
申请日:2016-03-28
Applicant: AMAZON TECHNOLOGIES, INC.
Inventor: Camerin Cole Hahn , Qicai Shi , Christopher Raymond Grajewski , Vinod Lakhi Hingorani , Elizabeth Ann Zitzer , Somasundaram Niranjayan
CPC classification number: G06Q10/087 , G01G7/06 , G01G21/23 , G01G21/28 , H01Q1/38 , H01Q1/405 , H01Q1/44 , H01Q21/065 , H04B5/0012 , H04B5/0062
Abstract: Capacitive sensors may be used to gather information, such as the presence of objects at an inventory location, such as a shelf. Two or more adjacent capacitive sensors operating at the same time may interfere with one another. Described are techniques to prevent this interference by using seed values to initialize pseudo random sequencing of an order in which capacitive sensors are in operation. The capacitive sensor, or a portion thereof, may be also be used as an antenna. Selection of an initial tuning network for use by the antenna may be determined based on output from the capacitive sensor.
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公开(公告)号:US11579232B1
公开(公告)日:2023-02-14
申请号:US16922888
申请日:2020-07-07
Applicant: Amazon Technologies, Inc.
Inventor: John Clark Coonley Duksta , Camerin Cole Hahn , Fabian Thomas Hensel , Ronald Eugene Huebner
Abstract: Navigation beacons may be trained to receive signals of opportunity from one or more vehicles, to recognize their own position based on such signals, and to transmit information regarding their own position to one or more other vehicles accordingly. The navigation beacons may be of small size and feature a basic construction including one or more transceivers, power sources and the like, and may communicate via a Bluetooth® Low Energy, Ultra Wideband or long-range low-power wireless standard, or any other standard. The navigation beacons may be installed in any location, preferably being mounted to one or more existing fixed structures or facilities (e.g., transportation structures or facilities), and may operate in active and/or passive modes when learning their positions or servicing position information to one or more remote devices.
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公开(公告)号:US11087274B1
公开(公告)日:2021-08-10
申请号:US16016398
申请日:2018-06-22
Applicant: AMAZON TECHNOLOGIES, INC.
Inventor: Camerin Cole Hahn , Qicai Shi , Christopher Raymond Grajewski , Vinod Lakhi Hingorani , Elizabeth Ann Zitzer , Somasundaram Niranjayan
Abstract: Sensors at an inventory location can be used to detect the occurrence of an event at the inventory location. For example, capacitive sensors can gather capacitance values, which can then be analyzed for changes that indicate an event has occurred at the inventory location. When an event has been detected, event data is generated and used as a possible trigger to collect additional sensor data. As an example, if an event involving items at an inventory location is detected, such an action can trigger the collection and analysis of additional sensor data, such as weight sensor data, to determine a quantity of the items added or removed from the inventory location.
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公开(公告)号:US11057751B1
公开(公告)日:2021-07-06
申请号:US16362378
申请日:2019-03-22
Applicant: AMAZON TECHNOLOGIES, INC.
Inventor: Somasundaram Niranjayan , Camerin Cole Hahn , Christopher Raymond Grajewski , Qicai Shi , Matthew Perkins
IPC: H04W4/33 , G08B13/196 , H04W4/02 , G06K9/00
Abstract: A facility may include antennas directed to a known location and cameras with a field-of-view that encompasses the known location. The antennas acquire a device identifier and device data from a mobile device carried by a user at the known location. Antenna data is then generated to describe the data acquired by the antennas. Image data is also generated from the cameras to include images of a person at the known location. The antenna data and image data are then processed to determine estimated motion values and a comparison of such values is performed to check if such motion values are within a threshold of one another. If the motion values are within a threshold of each other, data indicative of presence of the mobile device at the known location is generated.
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公开(公告)号:US10552788B1
公开(公告)日:2020-02-04
申请号:US15271207
申请日:2016-09-20
Applicant: AMAZON TECHNOLOGIES, INC.
Inventor: Camerin Cole Hahn , Nikolai Orlov , Joseph Chauvin , Benjamin Jozef Gyori
IPC: G06Q10/08 , F24F11/62 , G06K7/14 , G05B15/02 , F24F11/30 , G08B25/00 , G08B25/10 , G08B25/14 , G08B13/22 , G06K7/10 , G08B13/00
Abstract: Tracking data of objects within a facility may be obtained using a plurality of smart floor tiles. Techniques for installation of the smart floor tiles allow for the generation of information about the relative arrangement of the smart floor tiles relative to one another. This relative arrangement is used in conjunction with information about physical dimensions of the smart floor tiles to generate a mapping that associates particular floor tiles with particular physical locations within the facility.
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公开(公告)号:US10262294B1
公开(公告)日:2019-04-16
申请号:US15082468
申请日:2016-03-28
Applicant: AMAZON TECHNOLOGIES, INC.
Inventor: Camerin Cole Hahn , Qicai Shi , Christopher Raymond Grajewski , Vinod Lakhi Hingorani , Nathan Pius O'Neill
Abstract: A user may pick, place, or move an item at an inventory location, such as a shelf. Described are techniques to determine a location of one or more of an object, such as an item or a user, with respect to an array of capacitive sensors. The array may be part of the shelf. As an item is added to, moved or removed from the shelf, when the user's hand is near the shelf, and so forth, capacitance measured by one or more of the sensors in the array may change. Based on these changes, a location relative to the sensor array may be determined. A particular shelf may have different areas, each designated as holding a different type of item. The location information obtained from the capacitive sensors may be used to determine which item on the shelf was interacted with.
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