The popularity of its supermarket chains flexible, convenient and practical
features, in today's society has gradually become the mainstream shopping
public, the arbitrariness of their shopping, flexibility, convenience and
practicality of providing the convenience of the public, but at the same time
Hidden a considerable part of the potential safety problems, poor quality of
some of the social staff, we took advantage of these potential security risks,
the activities carried out illegal acts, and intentions of the boss will take
advantage of the flaw, the frequent shots, and the results to Supermarket with a
certain loss. Magic force, high-Yi Zhang, audio and video server network, with
its easy installation, operation easy to learn, flexible and mobile, the entire
supermarket all-round all-weather real-time monitoring, the black hand is cut
off this sword. Supermarket to the senior management staff to complete the peace
of mind, have a more energy for the development and growth of the supermarket
for choice.
Network video surveillance system that can conduct real-time
remote monitoring, according to the supermarket environment and the actual scene
of the situation, choose to install the appropriate number of monitoring points,
rational layout, overall planning, installation of decency in a series of
circumstances, can ensure that every A corner of each item, each staff,
all-weather real-time continuous monitoring under the management of the
supermarket. The system can unmanned scenarios, real-time remote video, the
occurrence of the facts to back up the processing of evidence after a first-hand
information and evidence in the monitoring of individual officers and will not
disturb other customers, so that it will not Any adverse supermarket and the
negative impact of modern supermarkets to achieve the requirements of senior
management.
The system main function
is to collect the analog front-end camera images through the network video
server into digital images after the transmission network to the remote
monitoring center. Remote Monitoring Center can be the work of the operations,
in a brief run on PC-related customers - Completion software, remote monitoring
and management.
1, the system's advanced technology, maturity
SK
Series audio server network as the advanced nature of the use of a powerful
dedicated video processing chips, SK series of video server chip using the
latest international MPEG4 compression of image compression, can use a very
narrow bandwidth, through the frame reconstruction, to compress And transmission
of information. Compression ratio of up to 200:1. According to the server can
automatically adjust the size bandwidth stream. It will not increase too much
burden on network. Therefore it can 64 kbps-512kbps bandwidth on the Internet to
send real-time speed of the dynamic high-quality images, and support multiple
users simultaneous access.
SK Series network server to provide
professional video and audio monitoring software to access and WEB visit in two
ways. Manager through remote management software system equipment, no equipment
at the scene and improve the efficiency of equipment maintenance.
This
system has been applied in many fields. Including the power system of
substations and highway toll stations, higher hospital wards, schools,
factories, coal mines and trans-regional enterprise groups, and so on.
2, the reliability of the system
SK Series audio and video
server is based on embedded technology, using embedded real-time multi-task
operating system, code in FLASH in curing. VxWorks real-time has done very well,
the system itself costs very little, the process of scheduling, inter-process
communication, Interrupt handling procedures, such as the common system of
scouring and effective, they cause the system stability, a short delay. VxWorks
provides the mechanism for multi-task in the task of controlling the use of
priority to seize (Preemptive Priority Scheduling) and Web scheduling
(Round-Robin Scheduling) mechanism, but also fully guarantee a reliable
real-time, making the same hardware configuration to meet stronger Real-time
requirements for the application of the left greater room for development. The
system used in more high security area of aerospace. The use of audio and video
server network monitoring system does not exist machine crashes caused by the
normal operation of the system can not be the problem. Stability, reliability
greatly improved, no personal management, is very suitable for unattended
environment.
3, the system's open, rational
Internet audio and
video servers to IP addresses, or the monitoring system can be directly
connected to the network, no cable length and signal attenuation of the
restrictions. Network is not the concept of distance, it completely abandoned
the geographical constraints, remote monitoring and management.
Internet
audio and video server has a seamless expansion of capacity Bukong a wide
region, an additional equipment means that the occupation is only one IP
address. Video and Audio Monitoring System Installation is easy, using
distributed architecture, just a very small amount of cloth and control of video
signal lines, greatly save installation costs.
Network video
surveillance system greatly simplifies the control system may be involved in
the type and quantity of equipment, a complete replacement of analog video
monitoring system in the matrix, switches, OSD, etc. not only reduced the
commissioning of construction equipment Cycle, while reducing the use of
equipment, the system can enhance the overall stability and reliability, and
reduce the difficulty of maintaining equipment. Just when used in IE enter the
address of the server can watch real-time image.
Third, the system
functions and characteristics
1, stable and reliable performance without
service management
SK Series audio and video server is based on embedded
technology, using embedded real-time multi-task operating system, code is
curable in FLASH in the system more stable and reliable, the use of audio and
video server network monitoring system does not exist can not be machine crashes
caused by normal operation Problems. Stability, reliability greatly improved, no
personal management, is very suitable for unattended environment.
2,
easy to install, simple to use
Network video surveillance system greatly
simplifies the control system may be involved in the type and quantity of
equipment, a complete replacement of analog video monitoring system in the
matrix, switches, OSD, etc. not only reduced the commissioning of
construction equipment Cycle, while reducing the use of equipment, the system
can enhance the overall stability and reliability, and reduce the difficulty of
maintaining equipment. Just when I enter in IE provided by the company Web site
can watch the images.
3, the pictures are clear and occupied bandwidth
low
Because of our audio and video server chip using the latest
international MPEG4 compression of image compression, can use a very narrow
bandwidth, through the frame reconstruction, to compress and transmit
information. Compression ratio of up to 200:1. According to the server can
automatically adjust the size bandwidth stream. It will not increase too much
burden on network.
4, high-performance system has almost unlimited
ability to seamlessly expand
Internet audio and video server's advanced
nature is to use a powerful dedicated video processing chips, to 200 ~ 500 KB of
network bandwidth to transmit high-quality real-time speed of dynamic images,
and support multiple users simultaneous access. LAN can allow an infinite number
of users simultaneous access. Internet audio and video servers to IP addresses,
or additional equipment only means that the expansion of IP addresses.
5, can be very large component of the Monitoring Network
Internet audio and video server-based network embedded video server as
the core monitoring system, in Zuwangfangshi with traditional analog monitor and
PC-based platform for monitoring the different ways there are great, because
network video server output has been completed analog to digital The conversion
and compression, adopt a unified agreement on the network transmission and
therefore its support for cross-gateways, routers across the remote video
transmission. For example, users can factory in Beijing, Shanghai factory, the
Nanjing plant screen on a computer screen.
6, remote system maintenance
and system management
Video server software to provide network access
and remote access capabilities WEB. Manager through remote management software
system equipment, no equipment at the scene and improve the efficiency of
equipment maintenance. At the same time, administrators can modify the user
information: distance to add, delete, monitor location, the user's control
access, video time and alarm, and other information. When the information
changes, the administrators do not need to maintain client, as long as users log
back in a system, managers can be re-distribution of information, greatly
reducing the management of software maintenance workload.
7, distributed
by the installation of
SK Series audio and video server distributed
architecture can be installed, just a very small amount of cloth and control of
video signal lines, greatly save installation costs, reducing installation
difficulty.
Fourth, the system equipment
1, network video server
1) server parameters
Using embedded real-time multi-task
operating system (RTOS) and embedded processors, completely divorced from PC
platform, efficient scheduling system, the code is curable in FLASH in the
system more stable and reliable;
Using MPEG-4 hardware compression
technology, higher than compression, and deal with very flexible;
Multi-user rights management, and ensure system security;
Timing
video, manual video, mobile video detection, alarm video;
Support for a
RS-485 interface, can control Haeundae, the camera switches support four of
input and two switches of the output, supporting the local police and alarm
network linkage;
Multicast server built-in functions, people watching at
the same time not to increase bandwidth.
When the server off after an
accident will automatically restart, the server and automatically send the
relevant parameters.
Audio and video compression performance: Each can
be 25-per-second CIF resolution of the independent hardware compression, video
compression by MPEG-4 compression standard, not only to support variable bit
rate, and support the variable frame rate, set in the video image quality At the
same time, may also limit the compressed video image stream;
Each
real-time audio signal compression, audio compression standard used G.729,
compression rate of 8 Kbps, voice and image remain stable synchronization;
Support for multiple resolution, from FULL D1 (704 * 576) to QCIF (176 *
144);
2) software
1, multi-screen monitor
1/4/6/8/9/16
split screen mode, support for irregular split screen, you can achieve through a
simple operation to enlarge, restore full-screen, image exchange, you can drag
and drop the camera icon to achieve the different camera plans Like the
surveillance, easy-to-use, and can take photographs, images loop, and other
settings.
2, and video playback
Software in the video has done a
great improvement, software does not play in the case of video can also be
carried out, great save CPU resources, a P4 computer can also record images 30
to 40 Road.
To enhance the flexibility of video, software also provides
a wide range of video, a mobile video, automatic video, video manually, a single
video, pre-point video, alarm, such as video.
Mobile video is moving
when the video server to the scene detected in the automatic image campaign on
the situation recorded (for example, some people through the camera before, the
server will automatically record to the local computer).
Automatic video
automatic video means that the software installed in the video server time, when
the client's computer systems are running into the time set automatically after
the time period that this time the images recorded.
Video video manually
using manual means, only through artificial controls can play a role, that is, a
set-users to manually recorder then only for users to stop it, it will stop the
video.
Right-click on a single video is the need of a video window in
the pop-up menu, select "a single video" software automatically records the
image of this window to the current settings of the letter MP4_RecData folder.
Close the time directly in the pop-up menu, click "stop video" button.
Preferences point in the video software is pre-set camera in the
observation point, when the server received warning signal to trigger the camera
quickly and accurately return to the pre-set state. A general pool of up to 63
preset set point.
3, a unique text-messaging capabilities
Through a dedicated phone text message sent alarm equipment will be sent
to a designated mailbox on the association's phone number.
4, dynamic IP
function
When users use ADSL, and other dynamic IP access INTERNET, we
can provide to users of relatively static "IP" address, we will provide the
analytical domain name addresses, as long as the users of our software in the
importation of the equipment we provide ID number, that is, Equivalent to enter
the user name corresponding to the video server's IP address of the network.
(This feature is equivalent to provide users with a free public network static
IP, at present, only the company's video server has this feature)
5, off
automatically after connectivity
When the software or video player in
the state, if the video server to stop power supply at this time, then the
software will stop broadcasting the video images but also to stop, but if the
normal power supply after the video server and software will automatically
connect to server, and restore the original Broadcast and video without human
intervention.
6, remote control
Haeundae remote control about
the rotation from top to bottom, the lens aperture, focal length, variable power
adjustment, but also can control lighting remote control.
7, remote
configuration
Telnet to the server, the server configuration parameters,
such as revising the user name, password, IP address, such as regulating stream.
On the server, remote upgrades, such as the resumption of long-range.
8,
the status Show
Software on the server can see a certain number of users
online, in which Qualcomm to watch the image, the image of the stream, such as
how much information.
9, regulating stream
Based on the actual
need to set up a video server the size of the output stream, the stream will
support and variable stream.
10, two-way voice speaking
That is,
through computers with remote video server to the existing two-way voice
communication.
11, alarm functions
Video Server can enter a four
alarm signal switch, such as infrared alarm, Yangan alarm, two alarm output
signal switching, such as sirens, and so on.
12, multicast function
LAN environment in the establishment of interim or servers, each video
allows unlimited multi-user access at the same time, and only occupy a channel
of bandwidth.
3) software interface
2, camcorders,
hemispherical decoder Haeundae one machine
3, transmission medium, the
power supply mode
The use of video transmission SYV 75-5 soft coaxial
cable. Signal the use of the Line of Control RVV 2 * 0.5 standards signal
the Line of Control. Distributed power supply on or we propose to adopt
centralized power supply, power supply this way for power lines and the
management of the inspection.
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