Image Interference In Video Conferencing

May 02, 2018

Image Interference in Video Conferencing


      Image Interference in Video Conferencing.jpg

Nowadays, the domestic video conferencing industry has developed rapidly and the use of groups is becoming more and more widespread. Of course, there are still many problems in use. Everyone knows that the interference of video images will affect the vision, and the conference will cause stress. Next we will analyze the phenomenon of video image interference.

 

Nowadays there are many kinds of electrical equipment, and some electrical equipment is not perfect, which causes the electromagnetic environment of the monitoring system to become more and more complicated, and the phenomena of large-scale video interference increase. Some manufacturers have different prices, and many engineering monitoring systems cut corners. Some building rooms did not take measures to prevent image interference and the quality of equipment used was poor.

 

With the development of video anti-jamming booming. In general, video signals that are transmitted through cable transmissions can be resolved by various video interferences. There are many kinds of video interference. Let's introduce the reason why video anti-jamming occurs:

 

Why do video images cause interference?

 

Video cable transmission is 0~6MHz. The image on the monitor is a video recorder obtained by the front camera capturing the transmission cable and finally realized by the matrix monitor. The causes of the video image interference are caused by electromagnetic radiation interference and the surrounding high voltage power supply generates electromagnetic radiation over the range.

 

Inverter motors generate strong low-frequency electromagnetic radiation when operating at startup. Video signals in the vicinity of the surrounding video transmission can be very susceptible to interference, resulting in the ability of the video transmission cable to radiate and losing the ability to resist radiation. . These low-frequency radiation can penetrate the video cable shield near the strong single cable, thereby causing interference to the video signal.

 

 

Electromagnetic radiation is now more and more dangerous. Most of the interference is in the 40MHz band. Interference occurs during transmission.

 

The transmission distance will also reduce the attenuation of the high-frequency signal. When the transmission network connection cable is not standard, it will easily cause network impedance mismatch. The reflection signal and the normal video signal are superimposed, causing the image to appear ghosted. Interfering sources with different video image interferences produce different interferences.

 

Now that we understand the reasons for the interference of video conference images, then finding a solution can be a very good solution. Please continue to pay attention to this site for specific solutions. Video conferencing camera manufacturers – Tenveo  will continue to serve you. 


Nowadays, the domestic video conferencing industry has developed rapidly and the use of groups is becoming more and more widespread. Of course, there are still many problems in use. Everyone knows that the interference of video images will affect the vision, and the conference will cause stress. Next we will analyze the phenomenon of video image interference.

 

Nowadays there are many kinds of electrical equipment, and some electrical equipment is not perfect, which causes the electromagnetic environment of the monitoring system to become more and more complicated, and the phenomena of large-scale video interference increase. Some manufacturers have different prices, and many engineering monitoring systems cut corners. Some building rooms did not take measures to prevent image interference and the quality of equipment used was poor.

 

With the development of video anti-jamming booming. In general, video signals that are transmitted through cable transmissions can be resolved by various video interferences. There are many kinds of video interference. Let's introduce the reason why video anti-jamming occurs:

 

Why do video images cause interference?

 

Video cable transmission is 0~6MHz. The image on the monitor is a video recorder obtained by the front camera capturing the transmission cable and finally realized by the matrix monitor. The causes of the video image interference are caused by electromagnetic radiation interference and the surrounding high voltage power supply generates electromagnetic radiation over the range.

 

Inverter motors generate strong low-frequency electromagnetic radiation when operating at startup. Video signals in the vicinity of the surrounding video transmission can be very susceptible to interference, resulting in the ability of the video transmission cable to radiate and losing the ability to resist radiation. . These low-frequency radiation can penetrate the video cable shield near the strong single cable, thereby causing interference to the video signal.

 

 

Electromagnetic radiation is now more and more dangerous. Most of the interference is in the 40MHz band. Interference occurs during transmission.

 

The transmission distance will also reduce the attenuation of the high-frequency signal. When the transmission network connection cable is not standard, it will easily cause network impedance mismatch. The reflection signal and the normal video signal are superimposed, causing the image to appear ghosted. Interfering sources with different video image interferences produce different interferences.

 

Now that we understand the reasons for the interference of video conference images, then finding a solution can be a very good solution. Please continue to pay attention to this site for specific solutions. Video conferencing camera manufacturers – Tenveo  will continue to serve you. 


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