The purpose of autofocus camera module mainly includes the following aspects:
Automatic optical inspection (AOI) of high magnification optical system: The autofocus module plays a key role in high magnification optical system. For example, iFocus autofocus module can autofocus in real time, which is mainly used for automatic optical inspection (AOI) of high magnification optical system. It can measure the position of target objects in real time in semiconductor and display inspection, and collect optical images to quickly detect defects of 1μm or less. The module uses optical triangulation to capture the position of the laser beam reflected from the target by installing AF camera and line laser, and maintains the focus by real-time control of motor to ensure image quality.
Digital camera and digital video camera: Autofocus technology is one of the key technologies of computer vision and various imaging systems, and is widely used in imaging systems such as digital cameras and digital video cameras. By selecting and adjusting the focus point, the camera can achieve fast and accurate focusing, improve shooting effect and user experience.
Smartphones and other portable devices: In smartphones and other portable devices, autofocus modules make the photo function more convenient and efficient. Users can easily take clear photos without manually adjusting the focus. Industrial inspection and quality control: In industrial inspection and quality control, the autofocus module can help accurately measure and detect tiny defects on the surface of products, improving production quality and efficiency.