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Standardized cable digital television monitoring front-end equipment

A cable digital TV, front-end equipment technology, applied in the field of monitoring, can solve problems such as consumption and long time

Pending Publication Date: 2021-06-04
国家广播电视总局监管中心
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Replacing a board from a traditional industrial PC system requires the us

Method used

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  • Standardized cable digital television monitoring front-end equipment
  • Standardized cable digital television monitoring front-end equipment
  • Standardized cable digital television monitoring front-end equipment

Examples

Experimental program
Comparison scheme
Effect test

Embodiment approach

[0121] Such as figure 2 Shown, in the embodiment of the present invention, the present invention also comprises redundant power supply module 8, and the input end of redundant power supply module 8 is used for connecting external two-way power supply, (the power supply is generally 220V), the redundant power supply module 8 The output ends are respectively connected with the backplane 5 and the touch screen 7 . In order to improve the conversion efficiency of the power supply, so that each service board and the backplane 5 can operate continuously and stably, as an optional implementation mode: the redundant power supply module 8 includes four power supply conversion modules CSU550, in this embodiment, Each CSU550 is integrated and the output power of each CSU550 is equal.

[0122] In order to monitor the stability of the input power of the backplane 5 in the present invention, power boards are provided on both the first backplane 5 and the second backplane 12 .

[0123] Th...

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PUM

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Abstract

The invention discloses standardized cable digital television monitoring front-end equipment. The standardized cable digital television monitoring front-end equipment comprises a shell, a first panel, a second panel and a fastening device, the first panel is mounted on the shell through the fastening device; the second panel is arranged on the shell and is opposite to the first panel; a guide rail is arranged on the inner wall of the shell; the back plate is located in the inner cavity of the shell, the unplugging assisting devices are arranged on the function board cards, and the back plate is installed in the inner cavity of the shell through the guide rails and located between the first panel and the second panel; one end of the functional board card is mounted in a clamping groove in the shell through the unplugging assisting device, and the other end of the functional board card is mounted on the back plate through a pinhole connector; the case cover does not need to be detached, and the replacement time is saved.

Description

technical field [0001] The present application relates to the technical field of monitoring, in particular to a standardized cable digital TV monitoring front-end equipment. Background technique [0002] Cable digital TV monitoring stations are installed in cable TV broadcasting units in prefecture-level and above cities across the country. They can monitor end-user signals transmitted by broadcasting units. They are equipped with code stream analysis, code stream descrambling and decoding, code stream transcoding, code Stream recording, standard definition video and audio content monitoring, high definition video and audio content monitoring, business information (SI) collection and other capabilities. Cable digital TV monitoring front-end equipment provides important technical support for the safe broadcasting and content supervision of cable TV in my country. [0003] Replacing a board from a traditional industrial PC system requires the user to loosen and remove the cas...

Claims

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Application Information

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IPC IPC(8): H04N17/00
CPCH04N17/004
Inventor 梁霄陈永炜马进张键张凯王崴张乐乐王冉
Owner 国家广播电视总局监管中心
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