Video management system and method for event recording using the same
US9542974B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 26, 2015 |
| Grant date | Jan 10, 2017 |
| Priority date | — |
| Expiry date | Jan 26, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2020/10685
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Provided is a video management apparatus and a method for event recording using the same, which are capable of reducing loss of video data in an event recording. The video management apparatus performs an event recording in cooperation with a network camera to transmit a first frame with basic information of video data and a plurality of second frames with changed information of the video data. The video management apparatus includes a buffer unit to store the first and the plurality of second frames, and eliminate the stored frames according to an external control signal. The video management apparatus further includes an event recording unit to save the first frame and at least one of the second frames stored in the buffer unit, and when detecting an occurrence of events, and frames transmitted from the network camera after the detection of the occurrence of events on a storage medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.