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公开(公告)号:US20180302161A1
公开(公告)日:2018-10-18
申请号:US16014563
申请日:2018-06-21
Applicant: OSRAM SYLVANIA Inc.
Inventor: Barry Stout , Christian Breuer , Anant Aggarwal , Bernhard Siessegger
IPC: H04B10/116 , H04W64/00 , H04B10/114 , H04L29/08
Abstract: Techniques are disclosed for projecting visible cues to assist with light-based communication (LCom), the visible cues referred to herein as visual hotspots. The visual hotspots can be projected, for example, using a luminaire that may be LCom-enabled. The visual hotspots may be projected onto the floor of an area including an LCom system. The visual hotspots can be used for numerous benefits, including alerting a potential user that LCom is available, educating the user about LCom technology, and assisting the user in using the LCom signals available in the area. The visual hotspots may include images, symbols, cues, characters (e.g., letters, words, numbers, etc.), indicators, logos, or any other suitable content. In some cases, the visual hotspots may be interactive, such that a user can scan the hotspot to cause an action to occur (e.g., launch an application or website).
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12.
公开(公告)号:US10103811B2
公开(公告)日:2018-10-16
申请号:US15128466
申请日:2015-03-25
Applicant: OSRAM SYLVANIA Inc.
Inventor: Barry Stout , Christian Breuer , Anant Aggarwal
IPC: H04B10/116 , F21V33/00 , G08B25/00 , H04B10/80
Abstract: Techniques are disclosed for enhancing indoor navigation using light-based communication (LCom). In some embodiments, an LCom-enabled luminaire configured as described herein may include access to a sensor configured to detect a given hazardous condition. In response to detection of a hazard, the LCom-enabled luminaire may adjust its light output, transmit an LCom signal, or both, in accordance with some embodiments. A given LCom signal may include data that may be utilized by a recipient computing device, for example, in providing emergency evacuation routing or other indoor navigation with hazard avoidance, emergency assistance, or both. In a network of such luminaires, data distribution via inter-luminaire communication may be provided, in accordance with some embodiments, via an optical interface or other wired or wireless communication means. In some cases, the network may include a luminaire that is not LCom-enabled yet still configured for inter-luminaire communication.
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公开(公告)号:US10057710B2
公开(公告)日:2018-08-21
申请号:US15127786
申请日:2015-03-24
Applicant: OSRAM SYLVANIA Inc.
Inventor: Anant Aggarwal , Bernhard Siessegger , Christian Breuer , Barry Stout
CPC classification number: H04W4/024 , G01C21/206 , G01S1/70 , G01S5/16 , G01S19/48 , H04W4/02 , H04W4/029
Abstract: Techniques are disclosed for augmenting global positioning system (GPS)-based navigation via light-based communication (LCom). In accordance with some embodiments, a light-sensing device, such as a camera or an ambient light sensor configured as described herein, may be used to detect an LCom signal transmitted by a local LCom-enabled solid-state luminaire. The LCom signal may include data about the location of the transmitting luminaire, and in some cases that location data may be used, for example, in computing the amount of time that it would take to navigate indoors to the luminaire's location. In some instances, GPS data also may be considered to calculate the total trip duration for an entire trip, including time spent indoors and outdoors. In some other cases, the location data and, if available, GPS data may be used, for example, in computing an automotive navigation route.
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公开(公告)号:US10033461B2
公开(公告)日:2018-07-24
申请号:US15128052
申请日:2015-03-25
Applicant: OSRAM SYLVANIA Inc.
Inventor: Barry Stout , Christian Breuer , Anant Aggarwal , Bernhard Siessegger
IPC: H04B10/116 , H04B10/114 , H04W4/02 , H04W4/00 , H04L29/08
Abstract: Techniques are disclosed for projecting visible cues to assist with light-based communication (LCom), the visible cues referred to herein as visual hotspots. The visual hotspots can be projected, for example, using a luminaire that may be LCom-enabled. The visual hotspots may be projected onto the floor of an area including an LCom system. The visual hotspots can be used for numerous benefits, including alerting a potential user that LCom is available, educating the user about LCom technology, and assisting the user in using the LCom signals available in the area. The visual hotspots may include images, symbols, cues, characters (e.g., letters, words, numbers, etc.), indicators, logos, or any other suitable content. In some cases, the visual hotspots may be interactive, such that a user can scan the hotspot to cause an action to occur (e.g., launch an application or website).
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公开(公告)号:US20170180045A1
公开(公告)日:2017-06-22
申请号:US15127478
申请日:2015-03-24
Applicant: OSRAM SYLVANIA Inc.
Inventor: Christian Breuer , Bernhard Siessegger , Anant Aggarwal
IPC: H04B10/116 , G01C21/20
CPC classification number: H04B10/116 , F21V33/0076 , G01C21/20 , G01C21/206 , G01V1/00 , G08B17/00 , G08B21/12 , G08B25/009 , H04B10/502 , H04B10/80
Abstract: Techniques are disclosed for enhancing indoor navigation using light-based communication (LCom). In some embodiments, an LCom-enabled luminaire configured as described herein may include or have access to a sensor configured to detect a hazardous condition. In response to detection of a hazard, the LCom-enabled luminaire may adjust its light output, transmit an LCom signal, or both, in accordance with some embodiments. A given LCom signal may include data that may be utilized by a recipient computing device, for example, in providing emergency evacuation routing or other indoor navigation with hazard avoidance, emergency assistance, or both. In a network of such luminaires, data distribution via inter-luminaire communication may be provided, in accordance with some embodiments, via an optical interface or other wired or wireless communication means. In some cases, the network may include a luminaire that is not LCom-enabled yet still configured for inter-luminaire communication.
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公开(公告)号:US10256905B2
公开(公告)日:2019-04-09
申请号:US15127733
申请日:2015-03-24
Applicant: OSRAM SYLVANIA Inc.
Inventor: Bernhard Siessegger , Christian Breuer , Anant Aggarwal
IPC: H04B10/116 , G01C21/00 , G01D11/00 , H04B10/114 , H04W64/00 , H04L29/08
Abstract: Techniques are disclosed for programming a luminaire with location information, referred to herein as commissioning. Location information may include relative location information (e.g., the position of the luminaire relative to a reference point) and/or absolute location information (e.g., global coordinates for the luminaire). A commissioned luminaire can be configured to emit its location information via light-based communication (LCom). In some cases, the luminaire can be commissioned manually, by hard coding the luminaire with its location either at the luminaire itself or using a device (e.g., a smartphone, tablet, or a dedicated luminaire commissioning device) to program the luminaire with location information. In some cases, the luminaire can be commissioned automatically. In some cases, the luminaire may be configured to provide visual, aural, or tactile feedback to indicate that the luminaire has not received location data or that the luminaire has been moved.
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公开(公告)号:US20180350098A1
公开(公告)日:2018-12-06
申请号:US15779608
申请日:2016-12-05
Applicant: OSRAM SYLVANIA Inc. , OSRAM GmbH
Inventor: Bernhard Siessegger , Yang Li , Christian Breuer , Christoph Pietz
CPC classification number: G06T7/70
Abstract: Techniques and architecture are disclosed for mobile transport systems configured to determine vehicle positions within an area using light-based communication signals. The system includes a plurality of luminaires located in an area and configured to transmit luminaire position data recognizable by a sensor disposed on a vehicle. The sensor receives an image of a luminaire including a light-based communication signal encoded with luminaire position data. Luminaire position data can be combined with luminaire layout information to determine a known location of the luminaire. A vehicle position relative to the known luminaire location can be determined based on mathematical relationships. Vehicle orientation relative to the area can be determined based an asymmetric fiducial pattern or multiple known luminaire locations. The system can combine a vehicle position relative to a known luminaire location with vehicle orientation relative to the area to determine a vehicle position relative to the area.
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公开(公告)号:US10097265B2
公开(公告)日:2018-10-09
申请号:US15127912
申请日:2015-03-25
Applicant: OSRAM SYLVANIA Inc.
Inventor: Anant Aggarwal , Christian Breuer , Barry Stout
IPC: H04B10/50 , H04B10/116 , H04W4/02 , H04W4/04 , G08C23/04
Abstract: Techniques are disclosed for position-based actions using light-based communication (LCom). LCom signals can be used to encode or otherwise provide data which in turn can be used to help determine the position of a device receiving those LCom signals. Therefore, LCom can be used to facilitate various actions based on, for example, the position of an LCom receiver determined using data received via the LCom signals. There are numerous use cases for position-based actions using LCom, such as security applications, check-in applications, payments based on location, permissions, and access to information that can all be tied to a location. Actions may include temporarily disabling or enabling the LCom receiver hardware or software (such as disabling device cameras in high security areas), providing another security layer as a result of knowing the device position, and using the LCom receiver position as a part of a larger process.
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19.
公开(公告)号:US20170180046A1
公开(公告)日:2017-06-22
申请号:US15128466
申请日:2015-03-25
Applicant: OSRAM SYLVANIA Inc.
Inventor: Barry Stout , Christian Breuer , Anant Aggarwal
IPC: H04B10/116 , H04B10/80 , G08B27/00 , G01C21/20
CPC classification number: H04B10/116 , F21V33/0076 , G01C21/20 , G01C21/206 , G01V1/00 , G08B17/00 , G08B21/12 , G08B25/009 , H04B10/502 , H04B10/80
Abstract: Techniques are disclosed for enhancing indoor navigation using light-based communication (LCom). In some embodiments, an LCom-enabled luminaire configured as described herein may include access to a sensor configured to detect a given hazardous condition. In response to detection of a hazard, the LCom-enabled luminaire may adjust its light output, transmit an LCom signal, or both, in accordance with some embodiments. A given LCom signal may include data that may be utilized by a recipient computing device, for example, in providing emergency evacuation routing or other indoor navigation with hazard avoidance, emergency assistance, or both. In a network of such luminaires, data distribution via inter-luminaire communication may be provided, in accordance with some embodiments, via an optical interface or other wired or wireless communication means. In some cases, the network may include a luminaire that is not LCom-enabled yet still configured for inter-luminaire communication.
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公开(公告)号:US20140354178A1
公开(公告)日:2014-12-04
申请号:US14373095
申请日:2013-01-21
Applicant: OSRAM SYLVANIA Inc.
Inventor: Bernhard Siessegger , Christian Breuer , Avinash Gunda
CPC classification number: H02M7/06 , G01R31/028 , G01R31/2633 , G01R31/2635 , G01R31/40 , G01R31/44 , H01L25/0753 , H01L25/167 , H01L27/156 , H01L33/62 , H01L2224/48091 , H01L2224/48227 , H01L2224/48247 , H01L2924/12032 , H01L2924/12044 , H01L2924/1301 , H01L2924/13033 , H01L2924/1305 , H01L2924/13091 , H05B33/0803 , H05B33/0806 , H05B33/0812 , H05B33/0815 , H05B33/0821 , H05B33/0827 , H05B33/083 , H05B33/0845 , H05B33/0848 , H05B33/0851 , H05B33/086 , H05B33/0884 , H05B33/0893 , H05B37/02 , H05B37/0209 , H05B41/39 , Y02B20/343 , Y02B20/345 , Y02B20/346 , Y02B20/347 , Y10T307/615 , H01L2924/00014 , H01L2924/00
Abstract: Lighting control techniques and corresponding drivers and ballasts are disclosed. In some embodiments, the driver or ballast receives multiple dimming inputs and has multiple dimming interfaces that produce initial dimming signals or levels. The initial dimming signals are manipulated by a controller to produce a final output dimming signal or level that is based on the dimming signals received and dims the attached light sources accordingly. The manipulations performed by the controller may include various operations, such as comparisons and calculating the product of the initial dimming signals. In some embodiments, the techniques can be applied to light-emitting diode (LED) drivers or ballasts for fluorescent and other discharge light sources and can be used in smart grid and peak power shaping applications.
Abstract translation: 公开了照明控制技术和相应的驱动器和镇流器。 在一些实施例中,驱动器或镇流器接收多个调光输入并具有产生初始调光信号或电平的多个调光接口。 初始调光信号由控制器操纵以产生基于所接收的调光信号的最终输出调光信号或电平,并相应地使所连接的光源变暗。 由控制器执行的操作可以包括各种操作,例如比较和计算初始调光信号的乘积。 在一些实施例中,这些技术可以应用于用于荧光和其它放电光源的发光二极管(LED)驱动器或镇流器,并且可以用于智能电网和峰值功率整形应用中。
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