THERMAL CAMERAS OF TEMPERATURE DETECTION.
Thermal infrared thermography cameras allow us to detect people with body temperatures higher than the average of the people reviewed, which may be indicative of having a fever, in which case, those people would go on to a second more in-depth review.
Thermal temperature detection cameras allow not having to touch the patient and also keep operators away from direct contact with the people they check.
Thermal cameras have a reliability from + -0.5º to + -0.3º difference, depending on the models, it is necessary to bear in mind the great thermal variability between people, according to metabolism, age or sex.
They have an optical and a thermal lens, with the first one people are identified and the other one detects the temperature.
Transshipment of passengers, train stations, airports and migrations have already begun to install thermal cameras. Shanghai was the first country to use them successfully.