Playing and memorizing device type selection testing method
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA CENTRAL TELEVISION
- Publication Date
- 2014-04-30
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The invention relates to a type selection and testing method of a broadcast storage device, which is a method for selecting a suitable storage body in the construction of a broadcasting system of a TV station. Background technique
[0002] In the current digital broadcasting system of TV stations, a large-capacity storage body is often required to store the program materials to be broadcast. The storage used in the broadcasting system of the TV station is different from the traditional storage in the application method, which is mainly reflected in the following aspects:
[0003] Considering the safety factor, the storage banks in the broadcast system are generally configured as active and standby. Under normal circumstances, the active and standby storage banks are used in turn to share capacity and bandwidth. However, in emergency situations, if When a memory bank fails, the other memory bank needs to bear all the bandwidth pressure, so the requirem...