Display system having monitoring circuit and methods thereof
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G09G-003/32
G06F-001/16
G09G-003/34
G09G-003/20
G06F-003/14
G09F-013/22
G09F-015/00
G09G-003/00
출원번호
US-0720610
(2015-05-22)
등록번호
US-9311847
(2016-04-12)
발명자
/ 주소
Hall, William Y.
출원인 / 주소
Ultravision Technologies, LLC
대리인 / 주소
Slater & Matsil, L.L.P.
인용정보
피인용 횟수 :
2인용 특허 :
95
초록▼
A modular multi-panel display system includes a mechanical support structure, an array of light emitting diode (LED) display panels arranged in rows and columns and mounted to the mechanical support structure so as to form an integrated display. A receiver box is mounted to the mechanical support, w
A modular multi-panel display system includes a mechanical support structure, an array of light emitting diode (LED) display panels arranged in rows and columns and mounted to the mechanical support structure so as to form an integrated display. A receiver box is mounted to the mechanical support, where the receiver box is housed in a housing that is separate from housings of each of the led display panels. The receiver box includes a receiver card coupled to feed data to be displayed on the integrated display to a plurality of the led display panels, where the receiver box includes a network interface card configured to receive data from a control box disposed at a remote location. A monitoring circuit is disposed within the receiver box, where the monitoring circuit is configured to generate an operational data of the array of LED display panels, where the network interface card is configured to send the operational data from the monitoring circuit to a monitoring server.
대표청구항▼
1. A method of maintaining a modular multi-panel display that includes a mechanical support structure and a plurality of LED display panels detachably coupled to the mechanical support structure without a cabinet, wherein each LED display panel has a data port that is bidirectionally coupled to at l
1. A method of maintaining a modular multi-panel display that includes a mechanical support structure and a plurality of LED display panels detachably coupled to the mechanical support structure without a cabinet, wherein each LED display panel has a data port that is bidirectionally coupled to at least one other LED display panel and includes a power supply coupled to a power line that extends along a group of the LED display panels, the method comprising: monitoring the power supply of each LED display panel;determining that an LED display panel of the plurality of LED display panels is a defective LED display panel by determining that the power supply of the defective LED display panel is not providing a power output for powering the defective LED display panel; andremoving the defective LED display panel by hot swapping the defective LED display panel from the mechanical support structure. 2. The method of claim 1, further comprising: electrically disconnecting the defective LED display panel from the multi-panel display;placing a replacement LED display panel at a location formerly taken by the defective LED display panel; andelectrically connecting the replacement LED display panel to the multi-panel display. 3. The method of claim 1, wherein the determining is performed by a monitoring circuitry within a box mounted to the mechanical support structure. 4. The method of claim 1, wherein the determining is performed by circuitry within the defective LED display panel. 5. The method of claim 4, further comprising communicating an error message from the defective LED display panel to a receiver box coupled to each of the LED display panels. 6. The method of claim 4, further comprising communicating an error message from the defective LED display panel to a remotely located monitoring server. 7. The method of claim 1, further comprising monitoring power consumption of each LED pixel in each LED display panel. 8. A method of maintaining a modular multi-panel display that includes a mechanical support structure and a plurality of LED display panels detachably coupled to the mechanical support structure without a cabinet, wherein each LED display panel has a data port that is bidirectionally coupled to at least one other LED display panel, the method comprising: monitoring each of the plurality of LED display panels;determining that a defective LED display panel has a defective LED pixel based upon a result of the monitoring, wherein the monitoring and determining is performed by a monitoring circuitry comprising a power failure detecting circuit and a camera, wherein the monitoring comprises periodically activating the camera to capture an image and processing the image, and wherein the determining comprises identifying a dark pixel, wherein a dark pixel is a pixel having a lower brightness than an associated brightness to be displayed for the pixel; andremoving the defective LED display panel by hot swapping the defective LED display panel from the mechanical support structure. 9. The method of claim 8, further comprising: electrically disconnecting the defective LED display panel from the multi-panel display;removing an attachment plate from the defective LED display panel;removing the defective LED display panel from the multi-panel display;placing a replacement LED display panel at a location formerly taken by the defective LED display panel;attaching the attachment plate to the replacement LED display panel; andelectrically connecting the replacement LED display panel to the multi-panel display. 10. The method of claim 8, wherein the determining is performed by circuitry within the defective LED display panel. 11. The method of claim 10, further comprising communicating an error message from the defective LED display panel to a receiver box coupled to each of the LED display panels. 12. The method of claim 10, further comprising communicating an error message from the defective LED display panel to a remotely located monitoring server. 13. The method of claim 8, wherein, at the monitoring circuit, identifying from the image if brightness of a panel of the plurality of LED display panels is less than a predetermined threshold. 14. The method of claim 8, wherein, determining that a defective LED display panel has a defective LED pixel comprises, at the monitoring circuit, identifying from the image if a panel of the plurality of LED display panels has more number of dark pixels than a predetermined threshold for dark pixels. 15. The method of claim 8, wherein the determining is further performed by measuring power consumption of the plurality of LED display panels, and computing a change in power consumption of the plurality of LED display panels, wherein the power consumption is a total power consumed by all of the plurality of LED display panels. 16. The method of claim 8, wherein the determining is further performed by measuring power consumption of the plurality of LED display panels, and computing a change in power consumption of the plurality of LED display panels, and wherein the power consumption is a total power consumed by each of the plurality of LED display panels. 17. The method of claim 8, further comprising: generating an operational data of the plurality of LED display panels; andsending the operational data from the monitoring circuit to a monitoring server. 18. The method of claim 17, further comprising identifying if a communication network to one or more of the plurality of LED display panels is defective or slow and report the results into the operational data. 19. The method of claim 8, wherein the determining is further performed by using an image captured using a temperature sensor facing the plurality of LED display panels. 20. The method of claim 19, wherein the temperature sensor comprises an infrared sensor. 21. A method of maintaining a modular multi-panel display, the method comprising: electronically monitoring each of a plurality of light emitting diode (LED) display panels by using bidirectional communication with a network interface card having a unique Internet Protocol (IP) address inside each of the LED display panel, wherein each of the plurality of LED display panels is individually attached to a common frame, wherein the plurality of LED display panels is attached to the frame without cabinets, wherein each of the plurality of LED display panels includes a power supply coupled to a power line that extends along a group of the LED display panels;during operation of the modular multi-panel display, electronically identifying a LED display panel is a defective LED display panel by determining that the power supply of the identified LED display panel is not providing a power output for powering the defective LED display panel; andremoving the defective LED display panel by hot swapping the defective LED display panel from the common frame. 22. The method of claim 21, wherein removing the defective LED display panel by hot swapping further comprises: electrically disconnecting the defective LED display panel from the multi-panel display;removing the defective LED display panel from the multi-panel display;placing a replacement LED display panel at a location formerly taken by the defective LED display panel; andelectrically connecting the replacement LED display panel to the multi-panel display. 23. The method of claim 21, wherein the determining is performed by a monitoring circuitry within a box mounted to the common frame. 24. The method of claim 21, wherein the determining is performed by circuitry within the defective LED display panel. 25. The method of claim 24, further comprising communicating an error message from the defective LED display panel to a receiver box coupled to each of the LED display panels. 26. The method of claim 24, further comprising communicating an error message from the defective LED display panel to a remotely located monitoring server. 27. The method of claim 21, further comprising monitoring power consumption of each LED pixel in each LED display panel. 28. The method of claim 21, further comprising removing the identified LED display panel from the frame without removing any of the other plurality of LED display panels from the frame.
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