Hub video distribution multiple sources


H04N9/09 - with more than one pick-up device

 

The invention relates to a device for displaying graphical information. Its application in a multi-screen display allows you to obtain the technical result in the form of combining multiple streams of video data represented in different formats, into a single stream with the availability of this thread for a variety of displays. This result is achieved due to the fact that the hub video distribution contains data bus video display, the processor processing the main image to selectively supply the data of the main image in the data bus of the video display, the image processor overlay for selectively combining the image data overlapping with the data of the main image in the data bus video display; output interface to selectively receive data from the data bus of the video display and accept data includes selectively supplied to the data of the main image, combined with selectively supplied image data overlay. 4 C. and 87 C.p. f-crystals, 29 ill.

Description text in facsimile form (see graphic part)m

Claims

1. Hub video distribution, containing bus Eugenia in the data bus video display, the image processor overlay for selectively combining the image data overlapping with the data of the main image in the data bus video display output interface to selectively receive data from the data bus of the video display and accept data includes selectively supplied to the data of the main image, combined with selectively supplied image data overlay.

2. The hub under item 1, characterized in that the processor of the base image contains a first input interface for receiving the first external data and to selectively supply at least part of the first external data in the specified bus video data as data of the main image.

3. The hub under item 2, wherein the image processor blend also contains a second input interface for receiving the second external data and to selectively supply at least part of the second external data in the specified bus video data as the image data overlay.

4. The hub on p. 3, characterized in that each of the said first interface and the second interface is configured to receive the first external data and second external data, respectively, in the format of wibiya data.

5. The hub under item 1, characterized in that it also contains a controller which carries out data exchange with the CPU of the main image and the image processor overlay to negotiate a custom feed data of the main image and the selective Association of the image data overlay.

6. The hub on p. 5, characterized in that only one processor of the above-mentioned processor main image processor and image overlay delivers once a block of data in the bus video.

7. The hub under item 5, wherein the controller also contains a block of redistribution of clock signals for receiving the synchronization signal from the processor of the main image and to redistribute the specified synchronization signal in the hub.

8. The hub under item 7, characterized in that the power redistribution clock signal also contains a section for selecting the clock signal to output a synchronization signal from the image data of the overlay and to redistribute the specified synchronization signal in the hub in the absence of a synchronization signal from the processor of the main image.

9. The hub on p. 5, characterized in that the process is agenia moment when the image processor overlay performs data fusion image blending.

10. The hub under item 5, wherein the controller also contains the block default main image for forming a predetermined output signal as the data of the main image in the absence of data of the main image from the main processor of the image.

11. The hub under item 1, characterized in that the processor of the primary image further comprises a unit installed by default, the main image for forming a predetermined output signal as the data of the main image.

12. The hub distribution of video signals containing the video bus for consecutive transmission blocks of video data, the first input interface for receiving the first external data signal and to selectively supply at least part of the first data signal on the bus video data as one or more data blocks, a second input interface for receiving the second external data signal and to selectively supply at least part of the second data signal on the bus video data as one or more blocks of Dan who offered the filing of the first and second data signals, however, only one of the mentioned first and second input interfaces simultaneously sends a block of data in the bus video.

13. The hub under item 12, characterized in that the first external data signal is an analog signal.

14. The hub on p. 13, characterized in that the analog signal is a complex signal generated by a computer graphics adapter.

15. The hub under item 12, characterized in that the first external data signal is a digital signal.

16. The hub under item 15, wherein the digital signal contains a number of graphics commands, giving an indication of the first interface input to generate the first data signal.

17. The hub under item 15, wherein the digital signal consists of bus traffic video from another hub video distribution.

18. The hub under item 12, characterized in that the second external data signal is an analog signal.

19. The hub under item 18, characterized in that the analog signal is selected from the group consisting of red-green-blue signal generated by the adapter, computer graphics, and broadcast video.

20. The hub under item 12, characterized in that the second external data signal is oasa of bus traffic video from another hub video distribution and number of graphics commands for the second interface to establish a second data signal.

22. The hub under item 12, wherein the controller also contains a controller overlay to define a second interface enter a specific part of the second external data signal, which must be filed in the bus video as a overlay video.

23. The hub under item 22, wherein the first input interface configured to recognize a certain part of the second external data signal, which must be filed in the bus video as an overlay of the video signal and to adjust selectively supply the first data signal in the video signal, respectively.

24. The hub under item 12, wherein the first input interface also contains a buffer of the main image for storing the selected portion of the first external data signal, the first input interface delivers at least a portion of the first data signal from the selected portion of the first external data signal in the buffer of the main image in the bus video.

25. The hub on p. 24, wherein the first input interface configured to supply a clock signal and a synchronization signal from the first external data signal to the controller, and the controller in the main image of the first interface in accordance with a clock signal and synchronization signals.

26. The hub under item 12, wherein the second input interface also contains the overlay framebuffer for storing the selected portion of the second external data signal, the second input interface delivers at least part of the second data signal from the selected portion of the second external data signal in the buffer overlay on the bus video.

27. The hub under item 26, characterized in that the data blocks supplied to the second interface in the bus video data from the buffer overlay are not consecutive data blocks in the second external data signal.

28. The hub under item 12, characterized in that it further comprises a display interface that communicate with bus video data, to selectively supply the data portion of the bus video data at its output.

29. The hub on p. 28, characterized in that the portion of the data supplied by the display interface, contains analog data.

30. The hub on p. 29, wherein the display interface is for interfacing with the display on the CRT.

31. The hub on p. 28, characterized in that the portion of the data supplied by the display interface contains digital data.

32. The hub on p. 31, characterized in that the part dannydanny and the clock signal.

33. The hub under item 31, wherein the controller is implemented with a programmable display interface for buffering the required data bus video data in conjunction with the display interface.

34. The hub under item 33, wherein the buffering according to the programmable interface of the display in the display connected to the display interface.

35. The hub under item 33, wherein the buffering according to the programmable interface of the display in the display interface.

36. The hub on p. 28, wherein the display interface also includes the connection of the power supply to ensure the display power supply.

37. The hub distribution of video signals containing the video bus data bus, a first input interface for receiving the first external data signal and to selectively supply at least part of the first data signal to the video bus as the main part of the data bus, a second input interface for receiving the second external data signal and to selectively supply at least part of the second data signal to the video bus as part of the overlay in the data bus, Conti first and second data signals, however, only one of the first and second interfaces give the corresponding input data signal at a time in the bus video data, and a display interface that communicate with the video bus, for receiving data bus and for selectively providing at least part of the data bus for display on the display connected to it.

38. The hub on p. 37, wherein the second input interface is configured to selectively supply the second signal data bus video data multiple times to ensure that many parts of the overlay in the data bus.

39. The hub on p. 37, characterized in that it further comprises at least one additional second input interface, each of which is designed to selectively supply at least part of the respective second data signal as the corresponding portion of the overlay data bus.

40. The hub on p. 37, wherein the first input interface is configured by the controller to determine a specific part of the first data signal, which must be filed with the video bus as part of the data bus.

41. The hub on p. 37, characterized in that the first intervene when determining a particular portion of the first data signal, which shall be filed in the bus video data as part of the data bus.

42. The hub on p. 37, wherein the controller also contains the interface control bus for programming the controller external controller.

43. The hub on p. 37, wherein the first input interface configured to receive the first data signal as a digital data signal.

44. The hub on p. 43, wherein the first input interface configured to receive the first data signal in the form of graphics commands, the first input interface configured to generate digital data in response to receiving graphics commands.

45. The hub on p. 43, wherein the first input interface configured to receive data bus video data from another hub as the first data signal.

46. The hub on p. 43, wherein the first input interface configured to receive the first data signal as the analog signal data.

47. The hub on p. 46, wherein the first input interface receives the first data signal as the output signal adapter computer grattarola data signal as a digital data signal.

49. The hub on p. 48, wherein the second input interface configured to receive graphics commands, while the second input interface configured to generate digital data in response to receiving one or more graphics commands.

50. The hub on p. 48, wherein the second input interface configured to receive data bus video data from another hub as the second data signal.

51. The hub on p. 37, wherein the second input interface configured to receive the second data signal as the analog signal data.

52. The hub on p. 51, wherein the second input interface receives the second data signal as the output signal of the computer graphics adapter.

53. The hub on p. 51, wherein the second input interface receives the second data signal as a broadcast signal.

54. The hub on p. 37, wherein the second input interface configured to alarm the first interface, when the second input interface selectively delivers part of the overlay in the bus video.

55. The hub on p. 54, characterized in the GDS second interface input signals selectively applying part of the overlay in the bus video.

56. The hub on p. 37, wherein the controller is capable of receiving signals bronirovania and synchronization characterizing the first external data signal from the first input interface, and can be configured to selectively supply the first data signal to the video bus as the main part of the data bus.

57. The hub on p. 37, wherein the controller is capable of receiving signals bronirovania and synchronization characterizing the second external data signal from the second input interface, and can be configured to selectively supply the second signal data bus video data as part of the overlay data bus.

58. The hub on p. 37, wherein the display interface is configured to provide essentially all of the data bus as a digital output signal.

59. The hub on p. 58, wherein the digital output signal intended for reception by the display, communicate with the display interface, the display contains a buffer for selectively buffering the digital output signal.

60. The hub on p. 37, wherein the display interface also contains inchdisplay.

61. The hub on p. 37, wherein the display interface further comprises a buffer for buffering at least part of the data bus.

62. The hub under item 61, wherein the display interface is configured to supply at least part of the buffered data bus to the display, communicate with him.

63. The hub on p. 37, wherein the display interface is configured to feed signals and synchronization signals bronirovania on display, communicate with him, and the synchronization signals and the signals bronirovania accepted by the display interface from the controller.

64. The hub on p. 37, wherein the display interface is configured to issue substantially all of the mentioned data bus in the form of an analog output signal.

65. The hub on p. 64, wherein the display interface delivers the mentioned analog output signal in a format corresponding to the reception display on a CRT connected to it.

66. The hub on p. 37, wherein the display interface further comprises multiple interfaces, each of which is made with the possibility of coupling the data bus to meet the it element of communication, made with the ability to selectively buffering the second data signal in the memory associated with it.

68. The hub on p. 67, characterized in that the element of communication is configured to provide at least part of the buffered second data signal as part of the overlay in the above-mentioned data bus.

69. The hub on p. 67, characterized in that the element of communication is made with the ability to selectively buffering at least part of the data bus, and with the possibility of issuing buffered data bus as output.

70. The hub under item 69, wherein the item of data exchange further comprises an item of data to synchronize the second signal data bus video data, and to synchronize selectively buffered data with the specified means of communication, providing a second data signal.

71. The hub on p. 37, wherein the controller also is configured to identify elements of the hub, to identify needs power supply of each of these elements, and to determine whether the threshold value of the total need for power concentrate the t power supply moreover, the controller also configured to identify the power supply and determine the threshold value based on the identification of the power supply.

73. The hub under item 71, wherein the controller also is configured to selectively disable one or more of the above elements of the hub, if the threshold value is exceeded.

74. The hub on p. 73, wherein the controller also is configured to selectively disable one or more of the above elements of the hub by disconnecting the buffer associated with each of them.

75. The use of hub video distribution for overlapping part of the second data stream portion of the first data stream transmitted on the bus video data to form a third composite data stream, comprising the steps according to which receive the first data stream as a sequence of data blocks, converts the first data stream into a format bus video data, identify the mentioned part of the converted first data stream for transmission over the bus video data, transmit the said part of the converted first data stream on the bus data format of the bus video identify the mentioned part of the converted second data flow imposed on the said part of the converted first data stream, interrupting the transmission of the mentioned part of the converted first data stream on the bus video data, and transmit the said part of the converted second stream data bus video data to generate third data stream in the bus video.

76. The method according to p. 75, characterized in that it further includes the operations, according to which take part of the third data stream as the fourth data stream, and serves the fourth data stream as an input signal on the display.

77. The method according to p. 76, wherein the step of accepting the mentioned part of the third data stream also includes the step according to which bufferinput mentioned part of the third data stream to supply the buffered third data stream as the fourth data stream on the display.

78. The method according to p. 76, characterized in that the stage of submission of the fourth data stream as an input signal to the display further includes a step whereby bufferinput part of the fourth data stream in the display.

79. The method according to p. 76, characterized in that the submission is LEGO data stream to an analog signal as the fourth data stream.

80. The method according to p. 75, wherein the step of converting the first data stream further includes the step according to which convert the analog representation of the first data stream into a digital representation of the first data stream.

81. The method according to p. 75, wherein the step of converting the second data stream further includes the step according to which convert the analog representation of the second data stream into a digital representation of the second data stream.

82. The method according to p. 75, wherein any of the steps of receiving the first data stream and receiving the second data stream or both of these stages include stage, according to which take a sequence of graphics commands to generate digital data consisting of a set of data blocks.

83. The method according to p. 75, wherein each of the stages of identification mentioned part to transfer the converted first data stream and identify the said part to transfer the converted second data stream further includes the steps according to which determine the external controller specific part of the converted first and second data streams, poliocephalus.

84. The method according to p. 75, wherein each of the stages identify the said part of the converted first data stream and identify the said part of the converted second data stream further includes the step whereby identify inconsistent data blocks from the corresponding data stream.

85. The method according to p. 75, characterized in that the phase transfer of the aforementioned part of the converted second stream data is carried out repeatedly for each repetition of the step of transfer of the aforementioned part of the converted first data stream.

86. The method according to p. 75, wherein the step of receiving the first data stream further includes the step according to which classify the first data stream, respectively, related to the synchronization signals and bronirovania, and accordingly perform the step of identifying said part of the converted first data stream.

87. The method according to p. 75, wherein the step of receiving the second data stream further includes the step according to which classify the second data stream in accordance with the related synchronization signals and bronirovania and in accordance with them do this is the fact, what stage interrupt further includes the step according to which impose a notification signal when the said part of the converted second data stream is transmitted on the bus video.

89. The method according to p. 88, wherein the step of interrupting further includes the step according to which recognize the introduction of a notification tone and cease transmission of the mentioned part of the converted first data stream to cancel an alarm notification.

90. The method according to p. 75, characterized in that it further includes the step according to which selects the input interface Board to execute each step of receiving the first data stream, convert the first data flow, identify the said part of the converted first data stream and the transfer of the aforementioned part of the converted first data stream based on the data format of the first data stream.

91. The method according to p. 75, characterized in that it further includes the step according to which selects the input interface Board to execute each step of receiving the second data stream, converting the second data stream, identify the said part of the converted second stream of data and transfer of the aforementioned hour of the Sabbath.

 

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