1. LAN video surveillance
Several PC-LAN connection through one or more
video servers, complete multi-channel video remote monitoring, including video
servers can be in accordance with the multicast, Unicast, such as send video
streaming, each monitoring server or host can receive the corresponding Video
signals, control signals transmitted using peer-to-peer, video server to receive
and send signals to the control box to decode or integration of Haeundae, to
form the camera control.
The programme is simple, in the original
network video surveillance system used in large, can be widely used in small and
medium enterprises, factories and mines, schools, communities, office buildings,
shopping malls, supermarkets, shopping centers, airports, railway stations,
subway, museums, exhibition halls, prisons , Hotel. And, most of these occasions
has built LAN, in engineering, just based on the actual needs of the deployment
of monitoring, add the corresponding video servers and hosts to monitor, a short
construction period, the construction of simple, low cost, easy to operate, the
expansion of convenience And so on.
2. Wide area network (MAN or) video
surveillance
Mainly to large enterprises, banks, groups, ministries and
other major domestic users. These users often have many branches all over the
country (or city), each branch has its own local area network, through its local
area network between the network or through the green, such as ATM, SDH, digital
circuit, MPLS VPN, and so on, connect . We just need in each of its branches in
the local area network deployment video server, at headquarters (or center room)
to add to monitor the server or host. Of course, also be based on the actual
situation in the local area network affiliates in the deployment of monitoring
console.
It should be noted that, although from the network perspective,
this programme is involved in wide-area network, but this programme is mainly
oriented industries or groups of users that still belong to the scope of
application of the net in the planning of IP addresses, users can use The
original private IP address distribution plan, monitor host or server does not
require configuration legitimate IP address.
3. The public network
(Internet) video surveillance
This programme can be user-oriented
enterprises, can also face individual users. For individual users, mainly for
personal use with GPRS-enabled mobile phone network or the PC, server monitor
real-time by visiting the Show's home, kindergartens, nursing homes and other
places, the elimination of children, the elderly, pets and other concerns.
User-oriented industries or enterprises, mainly for staff to monitor real-time
remote locations, to detect potential problems and deal with accordingly.
Since it is a public network-oriented solutions in order to ensure
remote users through the Internet server access control and monitoring required
for each server distribution of a legitimate IP address. And various local area
network in the video server can still use private IP addresses.
No
matter what kind of users, in their mobile phone or through a remote PC
connected to the corresponding monitoring server, authentication server to the
user as a strict certification, only legitimate users can connect to the server
monitoring and certification under the authority of the server, By monitoring
the server to the corresponding point of real-time video monitoring to ensure
information security. That is, in this way, the remote server through the
monitoring of the transponder to receive the video streaming video servers, and
this point in a programme introduced by different.
4.CDMA1x network or
wireless video surveillance
In practical application, monitoring sites
may be located in the wild, or in the lead because of the cost of building cable
networks can not be covered by local, in the light of this, combined with our
H.264 video compression algorithm on a high compression ratio, low stream, and
other advantages, introduced CDMA1x network or through the wireless monitoring
points to upload video images of the solution.
The programme, the
video server via Ethernet interface (RJ45) on the CDMA wireless router or
bridge, router or bridge video signals transmitted from the server by the IP
packet to the appropriate format, send To CDMA1x or other wireless networks that
the Internet access equipment to receive signals after the conversion to IP
packet, and through the Internet to deployed in enterprises, factories and mines
in the LAN, such as monitoring server (legitimate need to configure IP address)
In this way, users can access real-time monitoring server locations to monitor
the video images. The programme, based on the actual needs of users can
directly through the companies, factories and mines to monitor the LAN servers,
or remote access through the Internet, it should be noted that, after a visit,
need to add related authentication server.
5.ADSL way video surveillance
ADSL is the ISDN service providers after the launch of another Internet
access, because the original use transmission lines, client MODEM usually
provided free of charge by the operators, Internet fees, bandwidth more
reasonable, plus the voice, data, using frequency division multiplexing FDM with
the way (the Internet does not affect the call, do not receive calls on the
CNC), subject to many individuals, SMEs in the favor of users, the number of
users annually.
In view of this access technology and the status of the
market, combined with our H.264 video compression algorithm on a high
compression ratio, low stream of bright spots, launched a timely manner through
ADSL upload video monitor point solutions. The programme is mainly used for ADSL
Internet access for SMEs users.
In the LAN users can directly access
video server or servers here by monitoring the real-time video monitoring
locations. Remote users can monitor Internet access servers, before the first
visit after identity authentication, before the connection through the
monitoring server, the server will monitor remote users in accordance with the
request of the corresponding video server output signals transmitted to and
through ADSL upload Remote. Through this network of public access, for
monitoring the server configuration legitimate IP addresses to facilitate remote
connectivity, but also not qualified, if not with remote users will have to
ensure that every time before all know that ADSL connection dial-up procedures
were randomly assigned to monitor the server Legitimate IP address.
กก
Recent Post:
My Son Could Have Been Alive If I Had A Wireless Hidden Camera
Who watches the watchers in surveillance society?
Security Cameras Move Into Houma Public Housing
How IP-based video surveillance works -- way beyond analog CCTV
กก
IP/Network camera server/Wireless Network
Camera/Knowledge Articles:
|
|