The evolution of surveillance cameras
As an important tool for security and surveillance, surveillance cameras have undergone many important developments throughout history. Let's take a closer look at their history. The early appearance of surveillance cameras dates back to 1874, when renowned French astronomer Jules Janssen invented the first camera. Although this early camera did not have the capabilities of ...
Causes and prevention of heat generation in monitoring tracks
Excessive heating of the monitoring line may be due to various reasons. We will introduce these causes and provide preventive measures to ensure the reliability and safety of the monitoring system: Current overload: When a monitored line handles current that exceeds its design capacity, electrical resistance can convert power into heat, which can cause the line to heat up. C...
