Beyond the growth in applications brought about by improvements in CMOS sensor technology, another significant trend is the increase in applications that extend beyond the visible spectrum.
A smart camera in the machine vision market is defined by its system architecture, experts say. Specifically, a smart camera packages an imaging sensor, sensor interface, computer, and I/O interface into a single package.
A number of data transfer hardware interfaces have been developed specifically for the machine vision sector over the years, including cameralink, GigE vision, USB3 vision, CoaXpress and Cameralink HS.
The choice of camera data interface is a vital consideration both in traditional PC-based machine vision systems and in the increasingly important area of embedded vision.
You may not have noticed it, but there’s been a trend creeping into most of our lives. Its origins are rooted in consumer expectation. Consumers want to hold up their cell phones and snap the perfect selfie with the sun setting over the beach behind them. And they want to create panorama shots that challenge the best of wide angle lenses.
The cell phone industry has been the single largest driver of new CMOS image sensor technology for the past ten years—smaller pixels, higher sensitivity, and lower noise—all in a bid to decrease sensor cost and capture ever higher quality still and video imagery for human consumption.