COOPERATIVE GUIDANCE SYSTEM AND METHOD

    公开(公告)号:US20210165417A1

    公开(公告)日:2021-06-03

    申请号:US17147818

    申请日:2021-01-13

    Abstract: A cooperative vehicle-highway communication system allows vehicles and pedestrians to determine their location by sensing selected coatings on roadways, sidewalks, and other paved surfaces in both indoor and outdoor environments. The systems recognize intelligent materials under sensors to determine geo-location. The intelligent materials are incorporated into paints on the roadway surface to mark key locations. Additionally, vehicles recognize highway paint/markings and signs with intelligent paint that provide specialized message content to support driver information and control applications. The intelligent paint materials include a coating that absorbs light while converting the absorbed light to electromagnetic energy. This electromagnetic energy is read by sensors to recognize the materials. The sensors transform the electromagnetic energy into processing signals to determine operating characteristics of the vehicle, including position and motion characteristics, and to provide operation actions of the vehicle. For mobility impaired pedestrians, the precisely defined geo-locations

    COOPERATIVE GUIDANCE
    14.
    发明申请

    公开(公告)号:US20190072976A1

    公开(公告)日:2019-03-07

    申请号:US16080790

    申请日:2017-02-28

    Abstract: A cooperative vehicle-highway communication system allows vehicles and pedestrians to determine their location by sensing selected coatings on roadways, sidewalks, and other paved surfaces in both indoor and outdoor environments. The systems recognize intelligent materials under sensors to determine geo-location. The intelligent materials are incorporated into paints on the roadway surface to mark key locations. Additionally, vehicles recognize highway paint/markings and signs with intelligent paint that provide specialized message content to support driver information and control applications. The intelligent paint materials include a coating that absorbs light while converting the absorbed light to electromagnetic energy. This electromagnetic energy is read by sensors to recognize the materials. The sensors transform the electromagnetic energy into processing signals to determine operating characteristics of the vehicle, including position and motion characteristics, and to provide operation actions of the vehicle. For mobility impaired pedestrians, the precisely defined geo-locations

    System and method for authenticating an article

    公开(公告)号:US11922265B2

    公开(公告)日:2024-03-05

    申请号:US17620858

    申请日:2020-06-18

    CPC classification number: G06K7/12

    Abstract: This disclosure relates to a card having (i) an infrared-blocking material capable of blocking a plurality of near infrared wavelengths and (ii) at least one phosphor particle capable of absorbing at least one near-infrared wavelength, and a card reader capable of allowing a user to interrogate the card and determine if it is authentic, and to read information from the card. The card reader typically includes a processor configured to cause the card reader to emit at least one wavelength of light, receive at least one additional wavelength of light emitting by the at least one phosphor particle, and identify at least one characteristic of the at least one phosphor particle selected from the group consisting of a location on the card, a rise time of the phosphor, and a decay time of the phosphor.

    Cooperative guidance system and method

    公开(公告)号:US11667799B2

    公开(公告)日:2023-06-06

    申请号:US17147818

    申请日:2021-01-13

    Abstract: A cooperative vehicle-highway communication system allows vehicles and pedestrians to determine their location by sensing selected coatings on roadways, sidewalks, and other paved surfaces in both indoor and outdoor environments. The systems recognize intelligent materials under sensors to determine geo-location. The intelligent materials are incorporated into paints on the roadway surface to mark key locations. Additionally, vehicles recognize highway paint/markings and signs with intelligent paint that provide specialized message content to support driver information and control applications. The intelligent paint materials include a coating that absorbs light while converting the absorbed light to electromagnetic energy. This electromagnetic energy is read by sensors to recognize the materials. The sensors transform the electromagnetic energy into processing signals to determine operating characteristics of the vehicle, including position and motion characteristics, and to provide operation actions of the vehicle. For mobility impaired pedestrians, the precisely defined geo-locations

    RARE EARTH NANOCRYSTAL FOR HIGHLY EFFICIENT NIR TO NIR WAVELENGTH CONVERSIONS

    公开(公告)号:US20210198570A1

    公开(公告)日:2021-07-01

    申请号:US17269603

    申请日:2019-08-21

    Abstract: Disclosed is a novel composition of matter that provides highly efficient energy conversion from NIR to NIR wavelengths, with either up-, down-, or both up- and down-converting transitions. Disclosed is a composition having the molecular formula NaYF4:YbxTmyNdz, where 0≤x≤0.98, 0≤y≤0.02, and 0≤z≤0.06. Also disclosed is a core-shell structure, wherein the core is a composition having the molecular formula NaYF4:YbxTmyNdz, where 0≤x≤0.98, 0≤y≤0.02, and 0≤z≤0.06, and the shell is composition having the molecular formula NaYF4:Ndw, where 0≤w≤0.1.

    Cooperative guidance
    20.
    发明授权

    公开(公告)号:US10921815B2

    公开(公告)日:2021-02-16

    申请号:US16080790

    申请日:2017-02-28

    Abstract: A cooperative vehicle-highway communication system allows vehicles and pedestrians to determine their location by sensing selected coatings on roadways, sidewalks, and other paved surfaces in both indoor and outdoor environments. The systems recognize intelligent materials under sensors to determine geo-location. The intelligent materials are incorporated into paints on the roadway surface to mark key locations. Additionally, vehicles recognize highway paint/markings and signs with intelligent paint that provide specialized message content to support driver information and control applications. The intelligent paint materials include a coating that absorbs light while converting the absorbed light to electromagnetic energy. This electromagnetic energy is read by sensors to recognize the materials. The sensors transform the electromagnetic energy into processing signals to determine operating characteristics of the vehicle, including position and motion characteristics, and to provide operation actions of the vehicle. For mobility impaired pedestrians, the precisely defined geo-locations.

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