Misunderstanding of Network Video Surveillance Application Revealed

Network Video Surveillance is IP Surveillance. IP is the abbreviation of Internet Protocol. It is one of the most commonly used protocols for communication through computer networks. Network video surveillance is the transmission of digital video information over wired or wireless IP networks. As long as the network is reachable, video monitoring and recording can be realized, and this monitoring can also be perfectly combined with many other types of systems. With the increasing application scope, there are more and more errors in the application of network video surveillance.

Myth #1: I'm installing an analog monitoring system and I don't have access to IP monitoring.

Fact: Perhaps DVR providers want people to believe this, but in fact, the development of video server technology has bridged the seemingly insurmountable gap between analog surveillance and digital surveillance. Just connect the analog camera to the video server, and then convert the video signal collected by the analog camera into a digital signal and transmit it on the network. In other words, the video server allows the analog camera to have the function of a network camera. In fact, for most users who already have analog monitoring systems, they prefer to choose their own way to build their own IP surveillance systems, or hybrid IP surveillance systems consisting of network cameras and video servers. In short, your existing analog surveillance system will never stop you from moving toward IP monitoring.

Myth #2: It is not safe to transmit video on the Internet
Fact: Although the original purpose of the network was to make the information sufficiently public, it could also be used to transmit highly sensitive information as long as the proper security measures such as firewall, VPN, or password protection technology were used.

In fact, many banks and some financial institutions use the Internet to handle some global financial things. There is no doubt that it must also be a reliable medium for security surveillance and remote monitoring. Compared with digital surveillance, the confidentiality of analog surveillance is much worse, and it has almost no confidentiality. Anyone can see these so-called security information under the analog system, and even falsify this information, causing huge losses. IP monitoring will never happen.

Myth #3: The Image of Network Video Is Less Clear Than Simulation
Fact: The real-time monitoring effect of the network camera is exactly the same as that of the video playback. Of course, the screen has undergone digital compression processing, and the effect is slightly less than that before the unprocessed analog signal. The traditional hard disk recorders are inconsistent with the monitoring and playback effects. Because the signals are directly transmitted during monitoring, the effect is good, and the playback results are also compressed. The effect depends on the compression technology used by different manufacturers.

Moreover, with the development of technology, network cameras and IP monitoring technologies can reach a megapixel resolution, and analog cameras can only reach a resolution of 40,000 pixels at most because of their technical limitations.

Myth 4: IP cameras are much more expensive than analog cameras. IP surveillance is too expensive.

Fact: In terms of price, network cameras are more expensive than analog cameras. But you should also see that its function is analog video camera analog, digital signal compression, image transmission and intelligent control functions. Compared to all costs of monitoring systems based on DVR architectures, IP monitoring is cheaper than it is. For an analog system, it's not that you buy a DVR and it's all okay. You also have to purchase a lot of related equipment such as a large number of analog video cables. Moreover, if you want to achieve PTZ control, you also need to lay a lot of additional video cables, and PTZ function in the IP monitoring is still achieved through the network cable, and does not require additional cables.

Myth #5: If all the video information is transmitted over the network, it will not cause network congestion or even crashes.

Fact: If there are only a few monitoring points, then the existing Fast Ethernet (100Mbit) can meet the transmission bandwidth requirements. The user can adjust the bandwidth according to the compression ratio and the frame rate. If it is multiple monitoring points, we recommend that you have a dedicated network line. This is quite similar to rail transit. Once the existing rail line becomes congested, it will have to build some new rail lines to ease the strain on the line. Moreover, for large-scale enterprise applications, the local network is usually a gigabit LAN. Using switches and routers, the network can be divided into different network segments.

Moreover, the intelligent function of the network camera can already choose whether to send video according to conditions such as event triggering, dynamic detection, and preset time. The amount of video information that needs to be transmitted is not too much. Almost 10% of the time it takes to transmit information, and no video information is transmitted on the network in 90% of the time.

Myth 6: If network congestion or even sudden disconnection occurs, IP monitoring will instantly collapse, so it is very unreliable

Fact: IP network architecture was developed at the beginning of the 1960s and 1970s, and it has been a huge demand to provide redundant backup functions.

As of today, various storage servers, network switches, and optional routers have been providing such simultaneous backup functions. The function of the storage server is to ensure that the offline and convenient data can be retrieved. The application of backup power, hot-swap RAID disk, fault-tolerant storage, and dual network adapters can help implement redundant backup functions. Although a small network structure may not require all these complex security measures, choosing a high-quality IT component is in any case much more reliable than a conventional CCTV solution, a VCR or a DVR, and is urgent in the event of a problem. Processing is also much less time consuming than DVR solutions.

Myth 7: IP monitoring is good, but it seems to be a distance from us, at least 5 years

Fact: It seems that the era of application of IP monitoring is not the crux of all problems. Let us explain with specific data. Since the launch of the first network camera in 1996, 200,000 network cameras have been successfully sold and installed, and this number is also rising rapidly year by year, which fully demonstrates that people’s interest in IP monitoring is also increasing. Because people gradually found that, whether it is from the cost or reliability or any other point of view, IP monitoring has been proven both for the current and future-oriented mature solutions.

Here, we have uncovered many misunderstandings and misconceptions that have surrounded IP monitoring. We hope that people can see that IP surveillance is a mature solution that is highly scalable, effective, and efficient.

General Purpose Powder-Actuated System is used for building fastening, which have three parts: Actuated tools, Cartridges and fasteners. When Actuated tool strikes cartridge and cartridge will explode in the inner of tools and produce a lot of high temperature and high pressure gas. The gas will push the piston and the piston will push the fasteners into the basement. Or the gas will push the fasteners directly into the basement. Like this, we can fix a lot of things into concrete and steel basement tightly. 

The fundamental is as the following:

General Purpose Powder-Actuated Systems

The Actuated tools are classified for direct tools and undirect tools, we can also called high velocity and Low velocity tool, the fundamental is as the following:

High velocity tool:

 Powder-Actuated Systems

Low velocity tool:

Powder-Actuated Systems

Based on different purpose, Cartridges are classified for different calibers and dimensions. The usual caliber and dimension is as the following:

.27calX11mm(S1)

.22calx15mm(S5)

.22calx16mm(S52)

.27calx18mm(S3)

.25calX16mm(S43)

At the same time, each caliber cartridge is classified for different specification based on the quantity of inner powder, which is marked by different color. when the color is more darker, the power level is stronger. otherwise, the power lever is lighter.

cartridge

The fasteners are classified for different categories. Each different category is classified for different specification based on different length and diameter. At the same time, it is  can also be re-designed based on special use.

fasteners


The packages are as the following:

1. Tools: one tool/ plastic box/carton or five boxes/carton

2.Cartridge: 100pcs/paper or plastic box, 100boxes/carton.

3. Fasteners: 100pcs/paper box, XX boxes/carton.

For shipment, all cartons will packed by pallet.


General Purpose Powder-Actuated Systems

General Purpose Powder-Actuated Systems,Powder-Actuated Systems,Powder Actuated Fasteners,Powder Actu

YIBIN CITY NANXI DISTRICT QIANGXIN PLASTIC CO.,LTD. , https://www.homsetfastening.com

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