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US 2014/0152837 A1Published application
Video monitoring system
AssigneeMitsubishi Electric Corporation
InventorsTakahiro Hiramatsu, Hideo Kawamura
Life of this patent
Estimating the term…
Abstract
A video monitoring device 7 has a function that receives a VLAN-ID-attached Ethernet frame transferred from an Ethernet switch 3, and that identifies a port 4 to which a video cable 2 of a monitoring camera 1 which is a distribution source of the Ethernet frame is connected by referring to the VLAN-ID attached to the Ethernet frame.
Claims5
A video monitoring system comprising:
- one or more monitoring cameras that take a photograph of a monitoring area and distribute shooting information of the monitoring area;
- a network switch that includes a plurality of ports which accept connection of video cables of the monitoring cameras, that adds, when the shooting information distributed from a monitoring camera is input through a port, an ID corresponding to the port to the shooting information, and that transfers the ID-attached shooting information;
- and
- a video monitoring device with a function that identifies, when receiving the ID-attached shooting information transferred from the network switch, the port to which the video cable of the monitoring camera which is a distribution source of the shooting information is connected by referring to the ID attached to the shooting information.
1 more element
Dependencies are inferred from the claim text.