Large scale LED display system
First Claim
Patent Images
1. A display system comprising:
- a plurality of display panels, wherein each panel is formed of a two dimensional array of LED pixel modules, each pixel module having a housing supporting a plurality of multi-color LEDs, wherein each pixel module houses its own controller responsive to received pixel data to control the intensity of the LEDs of the module; and
a plurality of data hubs, each display panel being connected to at least two data hubs to allow a display panel to receive pixel data for each pixel of the panel from one or more of the data hubs to which it is connected, each data hub being connected to a different pixel module of the panel and each data hub being connected to at least two panels of a display to allow a data hub to provide pixel data for each pixel of the panels to which the data hub is connected,wherein each data hub performs diagnostics for the one or more panels to which it is connected and monitors a status of its associated power hub.
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Abstract
A system distributes data in a robust manner to a large scale LED display formed of a number of display panels. The system includes a plurality of data hubs wherein each display panel is connected to at least two data hubs to receive redundant pixel data for each pixel of the panel. Each data hub is further connected to at least two panels of the display to provide pixel data for each pixel of the panels to which the data hub is connected.
100 Citations
26 Claims
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1. A display system comprising:
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a plurality of display panels, wherein each panel is formed of a two dimensional array of LED pixel modules, each pixel module having a housing supporting a plurality of multi-color LEDs, wherein each pixel module houses its own controller responsive to received pixel data to control the intensity of the LEDs of the module; and a plurality of data hubs, each display panel being connected to at least two data hubs to allow a display panel to receive pixel data for each pixel of the panel from one or more of the data hubs to which it is connected, each data hub being connected to a different pixel module of the panel and each data hub being connected to at least two panels of a display to allow a data hub to provide pixel data for each pixel of the panels to which the data hub is connected, wherein each data hub performs diagnostics for the one or more panels to which it is connected and monitors a status of its associated power hub. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A display system comprising:
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a plurality of display panels, wherein each panel is formed of a two dimensional array of LED pixel modules, each pixel module having a housing supporting a plurality of multi-color LEDs, wherein each pixel module houses its own controller responsive to received pixel data to control the intensity of the LEDs of the module; a plurality of data hubs, each display panel being connected to at least two data hubs to allow a display panel to receive pixel data for each pixel of the panel from one or more of the data hubs to which it is connected, each data hub being connected to a different pixel module of the panel and each data hub being connected to at least two panels of a display to allow a data hub to provide pixel data for each pixel of the panels to which the data hub is connected; and a plurality of power hubs, each power hub converting A.C. power to unregulated D.C. power for at least one panel of the display, wherein each of a plurality of pixel modules in a first group includes a voltage regulator to convert the unregulated power to regulated power for a plurality of pixel modules in a second group, wherein each pixel module in the first group houses its own voltage regulator that includes a switching regulator to convert the unregulated power to regulated power for the plurality of pixel modules in the second group, and wherein each pixel module of the second group houses its own linear regulator. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17)
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18. A display system comprising:
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a plurality of display panels, wherein each panel is formed of a two dimensional array of LED pixel modules, each pixel module having a housing supporting a plurality of multi-color LEDs, wherein each pixel module houses its own controller responsive to received pixel data to control the intensity of the LEDs of the module; and a plurality of data hubs, each display panel being connected to at least two data hubs to allow a display panel to receive pixel data for each pixel of the panel from one or more of the data hubs to which it is connected, each data hub being connected to a different pixel module of the panel and each data hub being connected to at least two panels of a display to allow a data hub to provide pixel data for each pixel of the panels to which the data hub is connected wherein a first data hub that is connected to a first display panel provides data for the entire display to a second data hub that is connected to a display panel to which the first data hub is not connected, wherein each data hub is directly connected to a different pixel module of the panel and each data hub is directly connected to at least two panels of the display to allow a data hub to provide pixel data for each pixel of the panels to which the data hub is connected. - View Dependent Claims (19, 20)
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21. A display system comprising:
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a plurality of display panels, wherein each panel is formed of a two dimensional array of LED pixel modules, each pixel module having a housing supporting a plurality of multi-color LEDs, wherein each pixel module houses its own controller responsive to received pixel data to control the intensity of the LEDs of the module; a plurality of data hubs, each display panel being connected to at least two data hubs to allow a display panel to receive pixel data for each pixel of the panel from one or more of the data hubs to which it is connected, each data hub being connected to a different pixel module of the panel and each data hub being connected to at least two panels of a display to allow a data hub to provide pixel data for each pixel of the panels to which the data hub is connected; and a plurality of power hubs, each power hub converting A.C. power to unregulated D.C. power for at least one panel of the display, wherein each of a plurality of pixel modules in a first group includes a voltage regulator to convert the unregulated power to regulated power for a plurality of pixel modules in a second group, wherein each data hub is directly connected to a different pixel module of the panel and each data hub is directly connected to at least two panels of the display to allow a data hub to provide pixel data for each pixel of the panels to which the data hub is connected.
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22. A display system comprising:
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a plurality of display panels, wherein each panel is formed of a two dimensional array of LED pixel modules, each pixel module having a housing supporting a plurality of multi-color LEDs, wherein each pixel module houses its own controller responsive to received pixel data to control the intensity of the LEDs of the module; a plurality of data hubs, each display panel being connected to at least two data hubs to allow a display panel to receive pixel data for each pixel of the panel from one or more of the data hubs to which it is connected, each data hub being connected to a different pixel module of the panel and each data hub being connected to at least two panels of a display to allow a data hub to provide pixel data for each pixel of the panels to which the data hub is connected; and a plurality of power hubs, each power hub converting A.C. power to unregulated D.C. power for at least one panel of the display, wherein each of a plurality of pixel modules in a first group includes a voltage regulator to convert the unregulated power to regulated power for a plurality of pixel modules in a second group, wherein each data hub performs diagnostics for the one or more panels to which it is connected and monitors a status of its associated power hub.
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23. A display system comprising:
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a plurality of display panels, wherein each panel is formed of a two dimensional array of LED pixel modules, each pixel module having a housing supporting a plurality of multi-color LEDs, wherein each pixel module houses its own controller responsive to received pixel data to control the intensity of the LEDs of the module; and a plurality of data hubs, each display panel being connected to at least two data hubs to allow a display panel to receive pixel data for each pixel of the panel from one or more of the data hubs to which it is connected, each data hub being connected to a different pixel module of the panel and each data hub being connected to at least two panels of a display to allow a data hub to provide pixel data for each pixel of the panels to which the data hub is connected, wherein each data hub is directly connected to a different pixel module of the panel and each data hub is directly connected to at least two panels of the display to allow a data hub to provide pixel data for each pixel of the panels to which the data hub is connected.
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24. A display system comprising:
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a plurality of display panels, wherein each panel is formed of a two dimensional array of LED pixel modules, each pixel module having a housing supporting a plurality of multi-color LEDs, wherein each pixel module houses its own controller responsive to received pixel data to control the intensity of the LEDs of the module; and a plurality of data hubs, each display panel being connected to at least two data hubs to allow a display panel to receive pixel data for each pixel of the panel from one or more of the data hubs to which it is connected, each data hub being connected to a different pixel module of the panel and each data hub being connected to at least two panels of a display to allow a data hub to provide pixel data for each pixel of the panels to which the data hub is connected, wherein each pixel module in a first group houses its own voltage regulator that includes a switching regulator to convert unregulated power to regulated power for the plurality of pixel modules in a second group, and wherein each pixel module of the second group houses its own linear regulator.
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25. A display system comprising:
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a plurality of display panels, wherein each panel is formed of a two dimensional array of LED pixel modules, each pixel module having a housing supporting a plurality of multi-color LEDs, wherein each pixel module houses its own controller responsive to received pixel data to control the intensity of the LEDs of the module; and a plurality of data hubs, each display panel being connected to at least two data hubs to allow a display panel to receive pixel data for each pixel of the panel from one or more of the data hubs to which it is connected, each data hub being connected to a different pixel module of the panel and each data hub being connected to at least two panels of a display to allow a data hub to provide pixel data for each pixel of the panels to which the data hub is connected wherein a first data hub that is connected to a first display panel provides data for the entire display to a second data hub that is connected to a display panel to which the first data hub is not connected, wherein each data hub performs diagnostics for the one or more panels to which it is connected and monitors a status of its associated power hub.
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26. A display system comprising:
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a plurality of display panels, wherein each panel is formed of a two dimensional array of LED pixel modules, each pixel module having a housing supporting a plurality of multi-color LEDs, wherein each pixel module houses its own controller responsive to received pixel data to control the intensity of the LEDs of the module; and a plurality of data hubs, each display panel being connected to at least two data hubs to allow a display panel to receive pixel data for each pixel of the panel from one or more of the data hubs to which it is connected, each data hub being connected to a different pixel module of the panel and each data hub being connected to at least two panels of a display to allow a data hub to provide pixel data for each pixel of the panels to which the data hub is connected wherein a first data hub that is connected to a first display panel provides data for the entire display to a second data hub that is connected to a display panel to which the first data hub is not connected, wherein each pixel module in a first group houses its own voltage regulator that includes a switching regulator to convert unregulated power to regulated power for the plurality of pixel modules in a second group, and wherein each pixel module of the second group houses its own linear regulator.
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Specification