The invention discloses a dual-spectrum viewer synchronous view field
control system based on a stepping motor. The
system comprises an
infrared imaging
system, a visible light imaging
system and a
control circuit. The system is characterized in that the
control circuit has the consistent correspondence of
zoom value and focusing value according to the
infrared imaging system and the visible light imaging system, a
control circuit adjusts the field synchronization of the
infrared imaging system and the visible light imaging system. The synchronization method disclosed by the invention comprises the following steps: 1) acquiring a high-definition image; 2) reading the
zoom value and focusing value of the current imaging system; 3) acquiring the
field angle of the current imaging system; 4) acquiring the
zoom value of a to-be-adjusted imaging system; 5) acquiring the focusing value of the to-be-adjusted imaging system; and 6) performing field synchronization. According to the system and method which are disclosed by the invention, as long as the lens position of a spectrum is manually adjusted, the automatic synchronization of the other spectrum field can be automatically realized, and the operation is convenient, efficient, accurate and reliable. The working efficiency of the equipment can be effectively improved, and intelligent monitoring of the dual-spectrum viewer is realized.