The evolution of surveillance technology
Prior to the 1960s, manufacturing, industrial, and government agencies employed professional security guards known as "gatekeepers" to protect their facilities. These professional guards wore uniforms and used equipment similar to that of the police to prevent crime from occurring. With the start of World War II, the number of professional security guards increased dramatica...
A solution to the blind spot problem of surveillance cameras
Although security surveillance cameras are widely used, theft cases still occur frequently, and after professional investigation, it may be found that the cause is the blind spot of surveillance, allowing the thief to break in at a moment of inattention and not be accurately detected. What methods should be taken to deal with different environments and potential blind spots ...
