Liquid Lens Technology in Image Processing
As businesses around the world express increasing demand for automation technology, they characterize industrial image processing at the forefront. Due to this demand, image processing systems are constantly evolving towards perfection with very rapid innovations.
One of the most important "focuses" of this reality is lenses. A high-quality lens can improve all the key visual features needed by today's image processing systems. However, only liquid lenses can provide autofocus capability within milliseconds.
Liquid Lenses Could Be the Key to Faster, More Precise Image Processing
Automation systems rely on visual control components to perform basic functions such as sensing and measuring. Fast-moving environments make these basic tasks even more difficult, and speed is the limiting factor in throughput.
*Omron V430F Code reader and F430F Image sensor work with internal liquid lens.
Liquid lenses allow users to change the plane of focus with unprecedented speed. They have the potential to be much faster and more efficient than even the most advanced motorized lenses, offering a variety of performance benefits that only liquid lenses can provide.
Some benefits include:
- Potential functional life of billions of operating cycles without any wear and tear compared to motorized lenses;
- Capacity to make existing systems more efficient with very low cost and time investment;
- Significant reduction in aberrations and depth of field in special applications.
The most attractive and fastest application of liquid lenses?
In applications that require focusing at multiple distances, such as barcode reading, and when objects are irregular in size or distance from the lens, liquid lenses work faster and with less error. They will undoubtedly be deployed in an increasing number of purpose-built systems as engineers realize their benefits.
