In recent years, with the rapid development of IP networks, video surveillance industry has entered the era of network-wide. The era of network-wide video surveillance industry is gradually showing the characteristics of the IT industry as the core network monitoring products NVR (Network Video Recorder), essentially has become IT products. NVR main function is received through the network IPC (network camera), DVS (video encoder) transmission of digital devices such as video stream, and for storage, management, and its core value is video middleware, the middleware by way of the video widely compatible with all digital devices of different manufacturers encoding format, enabling a distributed network architecture brings, component access advantage.
Analog monitoring starts to develop in the late 70s,now the main products are analog cameras and Matrix.
Digital monitoring starts from the late 90s,and it's still on the rise,the main products are PC model DVR and insert DVR.
Network monitoring starts from 2000,now it's entered the high-speed development period,and the main products are network cameras、video encoder、network platform、NVR,etc.
NVR Products
NVR (Network Video Recorder)
NVR is the network equipment based on IP protocol.
NVR connects the audio collection equipments and alarm equipments from front-end through IP network.
NVR is the monitoring host equipment which realize browsing picture,video recording,playback,camera controlling and the alarm function.
NVR run the remote management through the Internet and LAN.
Various wires:video lines,audio cables,controlling ……
Analog signal transmission is limited by the distance.
The networking support is too weak to adapt to the complex
network background.
When connect the analog cable to the matrix switch signal on
wall ,it's generally required to deploy nearby.
It's troublesome to expand the capacity,which need to wear
a borehole wall.
NVR and the front-end camera can connect to the network
with merely one cable ,which cut the expense of wire and
human resource.
Deployable wherever there is network ,no regional
restriction.
Accessible through any network,the Dual-flow technology
guarantee the best video effect.
Connected to the decoder through network, convenient to
deploy in remote area,and can be controlled by NVR all
together.
Expansion only need to connect the front equipment to the
network.
HD network NVR network video monitoring is a product, along with the network technology and digital monitoring sustainable development and developed. In high-definition surveillance system, NVR will serve as a protagonist in this market. And as the representative of this network camera network HD monitoring applications, has become a important direction for the future development. Therefore, NVR plays an important role in the promotion and popularization of network cameras, especially the application of high-definition network camera.
Its main function is receive and transmit the digital video stream through network IPC (network camera) equipment to, and stored y managed, in order to achieve a distributed network architecture brings advantages. In simple terms, through the NVR, you can simultaneously watch, browse, playback, manage, store multiple network cameras. Get rid of the computer hardware to tie him down, no longer faced with the tedious install the software. If the camera network, then the only way is to have a centralized management of the core appears.
Speaking from the overall framework, NVR and IP camera monitoring system located at both ends, the difference is responsible for network camera image acquisition and coding, through compressed video stream for transmission over the network, the front-end. In the backend, NVR responsible for access network video streams, and through its own built-in hard disk or external storage for recording, they are inseparable whole.
NVR Key Features
Front-end device management
Support QIHAN network cameras, network
encoders ball machine and network access;
Supports third-party network cameras;
Support Onvif protocol network camera
access;
Support 720P, 108OP HD network camera
access;
Convenient network camera management
functions:configuration parameters,time
settings, privacy masking, motion detection, etc.
Recording and Storage Management
Support Disk Management;
Support ESATA Expansion;
Support pre-recorded video and delay;
Support local storage (SATA HDD);
Support for video file locking and hard
"read only" attribute set;
Different channels can be set different
recording storage time;
Hard humane installation design, easy
installation and removal.
Convenient PTZ control;
Support Log Research;
Support video output polling feature;
Supports user rights management, you can
define user permissions each time a function;
Linkage alarm event triggered actions: mail,
alarm tone,the linkage PTZ, alarm output,
trigger recording;
Unified management of network camera alarm
events, including: motion detection,
IO alarm, occlusion, video loss, etc.
Support WEB browser, client software and
mobile remote access
Support remote playback, remote backup,
remote preview, parameter configuration
and other functions
Support TCP / IP, UDP, HTTP, DDNS,
SMTP(SSL), LAN, DHCP, PPPOE, UPNP,
NTP and other network transport protocols.
Supports simultaneous playback;
Support SPOT output;
Support fast forward, slow motion;
Support time search playback;
Support event search playback;
Support video editing features;
Supports multi-screen preview split;
Support HDMI, VGA, CVBS display output;
Supports digital zoom function.
NVR Products
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2019年1月29~2月10日放假,放假过后2月11日(星期一)正常上班。
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15英寸定制版工业平板电脑嵌入到交换机机柜安装
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英文官网www.soncci.com,中文官网www.soncci.cn
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10.1/12.1/15.6/18.5/21.5/23.6英寸多尺寸可选,IP65全平面防水
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2014年建立了一个工业监控系统
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该项目建立了视频监控系统包括视频监控平台
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支持XP、Win 7、Win10,32/64位系统驱动程序,https://pan.baidu.com/s/1l9A1z9vlLBJFmZ3LCagw9g 提取码:u4v4
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集中控制、集中管理、实时发布、多屏显示
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中石油分公司建立加油站的远程监控系统
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提供视频监控,智能门禁,电源及环境监控,确保地铁的安全运行。
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智慧的城市可有效平衡其社会、商业和环境发展需求,并优化现有的可用资源。
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经典主流型延续IBM经典风格,化繁为简灵敏触控简洁体验
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中国石油它需要一个综合控制系统,确保安全生产和工厂。
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不同部门之间共享流量管理信息,提高交通管理水平。
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危地马拉玛雅印第安平民的中心,是中美洲最大的城市,它有996平方公里
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新服务热线0755-36994011,大客户采购及投诉建议专线:18923888227(微信同号)企业QQ:2881770606
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IP65防水电容触摸屏更灵敏
Qihan independent research NVR has extensive alarm functions and interface, support integrated audio, two-way voice intercom, and built-in network adaptive technology, support multiplayer HD video preview, low latency, and compatible with PC / mobile access. Mass storage capabilities, support hard disk storage with SATA interface, maximum support 4T capacity hard disk and a complete video storage strategy. This outstanding product is launched by QIHAN for our customers with real digital solutions. It provides you with experience of unprecedented innovation and technology, and takes you into the total network monitoring era.
Perfect audio application
Qihan independent R&D NVR provides two-way voice intercom function, which can carry out broadcast propaganda to the front end. It can ensure the effect of the voice intercom with echo elimination technology, combine the voice broadcast system with the video monitor system to save your investment costs further.
Alarm and linkage
Through abnormal monitoring and the motion detecting of the camera, external triggering alarm signal, Qihan independent R&D NVR system can provide powerful alarm linkage, including starting video alarm, switching the front image, email, voice alarm, etc., which can help you more efficiently and accurately manage and utilize the monitoring service.
Safe and reliable
Qihan NVR through a variety of self-developed security policies ensure that the entire system is safe and reliable operation. NVR and IP are used front-end embedded design ensures that the system will not be viruses and hackers. AES bit stream encryption technology can effectively prevent the monitor stream to be stolen. Reliable user authentication and authorization policies can prevent unauthorized users from logging.
Flexible Deployment, Easy Expansion
Since using fully networked architecture, all IP surveillance devices in Qihan independently developed NVR system, including NVR, network cameras, IP storage, PC client interface, etc., can be flexibly installed anywhere in the network, with rapid access, and not subject to geographical restrictions.The networking of all IP monitoring equipments, gives Qihan independently developed NVR system a very flexible extensible features, including the number of front-end cameras, video capability, storage capacity, the number of remote clients, all can be flexibly extended. And the expanded system has no effect on the use of the business function and management.
Low Cabling Cost, Easy Maintenance
Only a network cable needed in the network center: While, for the traditional DVR and analog control system, the management center needs a lot of cable for the access of each monitoring signal. Cabling costs are high, and maintenance is difficult. But, Qihan independently developed NVR just requires a network cable in the center for the access of all monitoring signals. It lowers down the cabling cost, and the installation and maintenance is much more simple and convenient. Only a network cable needed for the monitoring point: The front end of the Qihan independently developed NVR system is pure IP cameras, so it only needs a network cable to transmit video, audio, control signal, and various types of alarm signals simultaneously. Compared with the previous DVR monitoring points, NVR monitoring points can save a lot of wiring costs, with more convenient installation and easier maintenance. Wireless transmission, without wiring: For inconvenient wiring monitoring points, the traditional analog surveillance systems are often difficult to deploy. While, for Qihan independently developed NVR system, through installing wireless IP cameras at the front end, you can easily wireless transmission the monitoring images, do not need wiring.
Full network management
Unlike traditional analog DVR and surveillance systems, Qihan proprietary NVR can be a simple -to-use graphical interface for all resources within the system to achieve comprehensive management and maintenance. Through the network management capabilities, you can quickly achieve full network optimization, to keep the system operating conditions, to understand the current system performance, event logging system records all the information for later query. You can through the management client software on all front-end system to set the parameters, query, delete, modify, and to achieve device software online upgrade. You to manage client software can be set up user accounts, set the user's permission levels, different levels of users with different operational and administrative privileges.
Dual-flow increase application flexibility
By deploying IP front-end equipment which support dual-flow function, Qihan independent R&D NVR can automatically call for video flows of different quality according to different demand, which contributes to optimize the network bandwidth resources. While browsing, NVR can automatically switch from the high/low resolution flows according to the browse style ,calls for high resolution code flow when browsing single picture ,and high resolution code flow when browsing multiple pictures, remote client-end can also monitor multiple pictures under low bandwidth.When recording,the NVR record high resolution code flow all the time to ensure the quality of the video.
Ease of use
Qihan independently developed NVR uses a graphical interface, with easy to use local and remote operation features, you can complete all the local monitoring and management, you can also remotely through the network, giving users tremendous freedom experiences.
TV wall here:
the need for centralized via video wall display multiple front-end image of the monitoring center can deploy single or multiple TV wall decoder decodes high quality output. TV wall screen can be realized patrol, alarm linkage function.
Remote operation:
PC client on the NVR via remote operation, as long as network connectivity, PC clients are not subject to time and place for any monitoring resources for remote viewing and playback. Supports B / S and C / S mode both clients
PTZPTZ control:
Whether it is using the remote control, mouse operation locally or remotely using the PC client operations can be realized through the network front of the camera PTZ control. Use the mouse to operate directly on the screen in the video , PTZ control can be achieved , with Qihan network dome center and also the realization hits marquee zoom function .
Local operation:
NVR through an external display device can display monitor images and direct local management interface via remote control, mouse operation locally on the NVR.
Multi-screen view:
whether it is local or remote browse view, can support flexible multi-screen display function, support a variety of multi-screen style.
Auto polling:
in a variety Browse mode, can be made to one or more of the monitor screen for front-end automatic polling, polling interval can be set. You can configure multiple sets of plans to carry out plans patrol.
Shortcuts:
For some commonly used functions, such as full-screen, PTZ control, image capture, video playback, video start and stop, switching the screen, alarm queries, etc., can be a button on the main interface operation.
A variety of recording modes
Qihan independently developed NVR supports rich video modes, including manual recording, timer recording, alarm recording and alarm pre-record, etc. And it supports flexible coverage strategy.
Manual Recording:
Users can start or stop recording of any front-end monitoring equipment at any time, via remote control, mouse or keyboard, real-time snapshot for the viewing video.
Timer recording:
Under timer recording mode, authorized users can set start and stop time for recording at any one or a group of front-end monitoring cameras. It can be set multiple times a day, and supports record on holidays.
Alarm recording and alarm pre-record:
When an alarm is triggered, NVR can automatically activate the recording of the corresponding front-end camera, video length can be pre-set. NVR also has an alarm pre-record function, pre-recording time can be set to ensure complete video recording for the alarm for easily tracing.
Overwrite:
You can set the length of time for video reservation. Outdated video will be automatically overwritten. Important alarm recording video can be set not to be overwritten.
Providing a Complete Turnkey Solution for HD Surveillance
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High-definition Resolution:
Qihan independent developed NVR with high-definition network camera can achieve viewing high-resolution images of 1080p (1920 × 1080) and 720p (1280 × 720). The megapixels HD video offers more impressive image detail at both real-time viewing and recording. 16:9 widescreen displaying makes a wider field of vision for surveillance. Either face or license plate can be clear shoot. It is a farewell to "blurred" era of video surveillance.
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Progressive Scanning:
In the field of video surveillance, the majority of analog cameras are interlaced scanning. But images of interlaced scanning video usually have problems of interlace flicker, motion blur, jagged vertical edges, which greatly reduce the clarity of pictures. Qihan HD video surveillance solution using progressive scanning, movement pictures are smooth and clean, image detail is clear, no flashes, no jagged edges.
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Luminance Separation:
Among composite video signals, luminance and chrominance signals of are mixed transmission. They will interfere with each other in long-distance transmission, resulting in a large amount of fancy shades and noises, blurred images, weak layering. Qihan HD NVR system separate encodes the luminance and chrominance signals, will not have bright interference.
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Digital image processing solution:
Analog cameras capture and transmit images must go through many times digital-analog and analog-digital conversions, which will result in some loss of image and increases image noise, thus seriously damage the original image. Qihan HD NVR system with full digital image processing solutions, it is full digital from the collection, transmission to decode and display. It can maximize retain the original image information, and at the same time, real-time video and video are using the same video processing method, which can guarantee recording video are as clear as real-time video.
Building IP video surveillance network
NVR is installed in the network center. Just a network cable can complete the access of all monitoring points. It is low cabling cost, fast construction, simple installation and easy maintenance. The monitoring front-end accesses NVR through the IP network. So, only use the users' existing IP network for system building. And monitoring points can be located anywhere on the network, without geographical restrictions.
Strong Network Adaptability
NVR has excellent network adaptability. When there is no fixed public IP, NVR can be accessed via DDNS. And with Qihan free DDNS, users can freely use, and reach low-cost Internet network deployment.
Flexible and Reliable Storage
Qihan independently developed NVR system provides NVR central storage, external storage devices for storage. All storage resources are available for unified management by the NVR. In order to achieve mass storage, NVR supports high-capacity SATA hard disk, eSATA, USB disk expansion for storage.
Features
•H.264 & Linux Operating System.
•Support 16CH 1080P with Qihan IPC.8CH playback simultaneously.
•Support auto/manual device searching.
•Support IE ,Firefox ,Google Chrome access.
Access monitoring and management platform
Qihan NVR can access the monitoring and management platform, in a multi- stage cascade surveillance network system that combines DVR, IPC, HDSDI DVR storage capabilities, to accept the overall management of monitoring and management platform. In addition, NVR provide complete API interface for third-party manufacturers of monitoring and management platform access, enabling browsing, video, alarms, and all other management functions .
Simple Installation and Setup
As integrated network monitoring center, Qihan independently developed NVR has features of very simple and quick installation and configuration. It can be plug and play under the same LAN:
1, access network cable, turn on the power.
2, Search all front-end IP equipments.
3, Local multi-screen displays all front-end equipments automatically. And how to fast install and configure under other complex network conditions, please see NVR user manual.
Quick retrieve and playback
As to all the video resource stored in the NVR system, you can flexibly,quickly and precisely retrieve and playback anytime and anywhere. Graphical timeline mode is utilized in Video retrieval and playback. You can choose the start time and finish time in the timeline for video playback, also you can search the specific time period for playback. Playback process support various control functions such as stop, suspending, resume, fast and slow play, drag positioning and single frame play. You can choose multichannel video playback at the same time, and set the starting time at the same point, facilitating to grasp the whole panoramic process of the incident.