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111.
公开(公告)号:US10733233B2
公开(公告)日:2020-08-04
申请号:US15950917
申请日:2018-04-11
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Fan Bai , Mohannad Murad , Joseph G. Machak , Wende Zhang
IPC: G06F16/901 , B60W40/04 , H04W4/46 , G06K9/62 , G06K9/00 , B60W30/095
Abstract: In various embodiments, methods, systems, and vehicles are provided that include obtaining first camera images from a first camera onboard a first vehicle; generating, via one or more computer processors, a first situation awareness graph with respect to objects near the first vehicle, using the first camera images; obtaining second camera images from a second camera of a second device that is in proximity to the first vehicle; generating, via one or more computer processors, a second situation awareness graph with the respect to the objects, using the second camera images; and generating, via one or more computer processor, a global situation awareness graph with respect to the objects, by merging the first situation awareness graph with the second situation awareness graph, using respective first and second weights for the first and second situation awareness graphs.
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公开(公告)号:US20200183415A1
公开(公告)日:2020-06-11
申请号:US16214535
申请日:2018-12-10
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Omer Tsimhoni , Fan Bai , Donald K. Grimm , Bo Yu
Abstract: A method of controlling a vehicle includes receiving a first signal from a user device, which indicates motion of the user device. The method additionally includes receiving first sensor data, which indicates motion of a feature external to the vehicle. The method also includes processing, via a controller, the first sensor data to compare the motion of the user device with the motion of the feature external to the vehicle. The method further includes communicating, via the controller, a second signal to the user device. The second signal indicates motion of the vehicle. The method additionally includes receiving a third signal from the user device. The third signal indicates a correlation between the motion of the vehicle and a motion observed by the user device. The method further includes selectively controlling, via the controller, the vehicle towards the feature based on the processing and on the receiving the third signal.
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公开(公告)号:US20200166941A1
公开(公告)日:2020-05-28
申请号:US16199919
申请日:2018-11-26
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Bo Yu , Fan Bai , Jinzhu Chen
Abstract: A vehicle crowd sensing system and method of selective sensing for the vehicle crowd sensing system. The method, in one implementation, involves receiving a plurality of detection reports from a first set of vehicles, each detection report including an event, a position qualifier of the event, and a severity qualifier of the event; developing an inherent error model for the event that includes a compilation of the position qualifiers of the event and the severity qualifiers of the event; and determining a resampling instruction for the event. The resampling instruction is based on an action model and the action model is at least partly a factor of the inherent error model.
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公开(公告)号:US20200137351A1
公开(公告)日:2020-04-30
申请号:US16175343
申请日:2018-10-30
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Fan Bai , Mohannad Murad , Douglas C. Martin
Abstract: A method and system for gathering vehicle video data, processing the vehicle video data, and providing the processed data to a cloud layer that reconstructs the scene encountered by the vehicle. By reconstructing the encountered scene at the cloud layer, a variety of commands can be generated for that vehicle or other vehicles in the vicinity, where the commands address the conditions being experienced by the vehicles. This may be particularly useful for autonomous or semi-autonomous vehicles. If the reconstructed scene is not sufficiently accurate or detailed, one or more data extraction parameter(s) can be adjusted so that additional data is provided to the cloud layer; if the reconstructed scene is sufficiently accurate, then the data extraction parameter(s) can be adjusted so that less data is provided to the cloud layer, thus, reducing unnecessary cellular data charges.
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115.
公开(公告)号:US20200059886A1
公开(公告)日:2020-02-20
申请号:US16518945
申请日:2019-07-22
Applicant: GM Global Technology Operations LLC
IPC: H04W64/00 , H04L5/00 , H04B17/318
Abstract: Embodiments include methods, systems and computer readable storage medium for determining a location for one or more wireless stations or access points. The method includes receiving, by a processor, trace data from one or more vehicles. The method further includes performing, by the processor, a particle filtering analysis on the trace data. The method further includes determining, by the processor, a location for the one or more wireless stations or access points.
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116.
公开(公告)号:US20200035099A1
公开(公告)日:2020-01-30
申请号:US16518907
申请日:2019-07-22
Applicant: GM Global Technology Operations LLC
Inventor: Ashiwan Sivakumar , Fan Bai , Peter Steenkiste
IPC: G08G1/0968 , G08G1/00 , G08G1/056 , G05D1/00 , G05D1/02
Abstract: Embodiments herein include a method executable by a processor coupled to a memory. The processor is local to a vehicle can operable to determine initial location and direction information associated with the vehicle at an origin of a trip request. The processor receives one or more frames captured while the vehicle is traveling along a navigable route relative to the trip request and estimates an execution time for each of one or more computations respective to an analyzing of the one or more frames. The processor, also, off-loads the one or more computations to processing resources of a cloud-based system that is in communication with the processor of the vehicle in accordance with the corresponding execution times.
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公开(公告)号:US10430665B2
公开(公告)日:2019-10-01
申请号:US15698282
申请日:2017-09-07
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Xin Yu , Fan Bai , Wende Zhang , John Sergakis
IPC: H04N19/137 , G06K9/00 , H04L29/06 , H04N19/119 , H04N19/172 , H04N19/164
Abstract: A video communications method includes segmenting an image frame or an image frame portion into first and second source network packet blocks. The first source network packet block includes a first number of source network packets and the second network packet block includes a second number of source network packets. The method further includes encoding the first source network packet block to produce a first encoded network packet block and encoding the second source network packet block to produce a second encoded network packet block. The first encoded network packet block includes a first number of encoded network packets and the second encoded network packet block includes a second number of encoded network packets. Still further, the method includes transmitting the first and second encoded network packet blocks over a wireless network. A wireless device and a vehicle may utilize the video communications method.
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公开(公告)号:US10331141B2
公开(公告)日:2019-06-25
申请号:US15198688
申请日:2016-06-30
Applicant: GM Global Technology Operations LLC
Inventor: Donald K. Grimm , Fan Bai , Jenne-tai Wang , Bing Deng
Abstract: A system for determining and executing an autonomous-vehicle vehicle travel route, including a hardware-based processing unit and a non-transitory computer-readable storage medium. The storage medium includes an input-interface module that, when executed by the hardware-based processing unit, obtains factor data indicating factors relevant to determining a vehicle travel route. The storage medium also includes a route-generation module comprising a route-complexity sub-module. The route-complexity sub-module determines, based on the factor data, route-complexity indexes corresponding to respective optional routes. The route-generation module determines the vehicle travel route based on the route-complexity indexes. The storage in various embodiments includes other sub-modules associated with other elements, such as autonomous-driving safety, comfort, stress, pollution, scenery, or infrastructure-accessibility, for determining and executing an autonomous-driving travel route. In some embodiments, the storage includes an autonomous-driving perceptions module and an autonomous-driving control module for modifying vehicle functions in executing the autonomous-driving travel route.
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公开(公告)号:US10327254B2
公开(公告)日:2019-06-18
申请号:US15222549
申请日:2016-07-28
Applicant: GM Global Technology Operations LLC
Inventor: Lakshmi V. Thanayankizil , David P. Pop , Fan Bai
Abstract: A system and method for operating a first vehicle hotspot at a vehicle. The first vehicle hotspot operates to provide wireless connectivity for one or more wireless devices located in the vehicle or within a proximity of the vehicle. The method is carried out by the vehicle and includes the steps of: detecting one or more channels of operation occupied by one or more other hotspots; selecting a channel of operation for the first vehicle hotspot according to a hotspot coordination policy; and configuring the first vehicle hotspot to use the selected channel of operation thereby allowing the one or more wireless devices to connect to the first vehicle hotspot through wireless communication over the selected channel of operation.
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120.
公开(公告)号:US20190116255A1
公开(公告)日:2019-04-18
申请号:US15782882
申请日:2017-10-13
Applicant: GM Global Technology Operations LLC
Inventor: Robert A. Hrabak , Fan Bai , Dan Shan , Donald K. Grimm
Abstract: A portable system, for use in projecting proprietary host-data-based output to a host device using a dual-layer proprietary-data-provision arrangement including the host device and portable system. A storage component includes one or more first-layer components, of the dual-layer proprietary-data-provision arrangement, that, when executed by a hardware-based processing unit, communicates with the host device by a first wired communication channel or a first short-range wireless communication channel to receive the proprietary host data from the host device. The storage also includes a portable-system application that, when executed, generates, based on the proprietary host data, proprietary host-data-based app output. And the storage includes one or more second-layer components, of the arrangement, that, when executed, communicate with the host device by a second wired communication channel or a second short-range wireless communication channel to provide the proprietary host-data-based app output to the host device for rendering at the host device.
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