Instructions

1
Fever Screening Scheme
By Handheld Thermal Camera
General Parameters
Temperature Measurement Range
30.0-45.0 Degrees Celsius
Temperature Measurement Accuracy
± 0.5 Degrees Celsius
Camera Resolution
Thermal: 160 × 120
Operating Environment
Indoor environment with calm air condition; 10-35 Degrees Celsius
Installation
Installation Cautions
The performance of this fever-screening scheme is greatly affected by environment.
This scheme would apply only to those indoor environments, or the scenarios with
calm air and consistent temperature. Besides, the relative installation location of
devices also greatly affect the accuracy of temperature measurement. In order to
improve measurement accuracy, the installation environment has to meet certain
requirements:
1. Select installation environments with one-direction path to ensure that cameras
capture the full faces of all passing persons. It is recommended for people’s short
stay during measurements.
2. Select indoor environments with calm air and consistent temperature condition.
Outdoor environments with rapid temperature changes are not recommended.
3. If this scheme is used in entrance scenes that connect indoors and outdoors
environments, It is suggested that the installation location should be kept at a
certain distance from the entrance (such as customs or security checkpoints).
Persons coming in from outdoors should stay indoors for more than 5 min before
the measurement. By these ways, the influence of outdoors temperature
environment on measured body surface temperature could be reduced.
4. Avoid objects with high or low temperature placed in the scene.
5. The devices should be installed firmly, thereby avoiding face detection and
temperature measurement errors caused by shaking.

Summary of content (5 pages)