Based on the onsite measured data, the optimal configuration in this scenario is described as follows:
The sensitivity of IPC6224-IR (focal length: 6 mm) is 5 and the detection distance does not exceed 5 m. The percentage of the object in the image is proper, and the movement speed in the selected frame is not too slow.
The background is simple, the object is not blocked, and there is no background interference such as heavy rain or fluttering leaves.
The camera directly faces the observation area of the moving object.
In the night infrared mode, parameter settings are proper. There is no large reflective object. The overall image brightness is good.
In the night color mode, the object occupies more than 180 x 600 pixels, and the illuminance is greater than 10 lux.