Vision Sensors
Description
Vision sensors are intelligent vision solutions that use video cameras with built-in signal processing and imaging electronics to inspect various objects. They help to find out the defects in manufacturing processes. They are used in various industries for inspection, position monitoring, quality control, and diagnostic applications. The main functions of these vision cameras are to detect an object, sense the image direction and alignment, position of an object, optical character recognition, and color identification. Vision sensors are easily available in different styles, sizes and configurations. The vision sensors often include programming interfaces and data output interfaces to perform a variety of measurement and examination tasks. Based on the sensor type, images are displayed in black and white, or in grayscale. Using the vision electronic sensors, inspection of complex jobs are carried out quickly, thereby saving the time.
Types
The different types of vision sensors are listed below:
Specifications
The important specifications of the vision sensors include number of images that can be logged, inspection speed, processing resolution, sensor specifications, interface specifications, lens mounting, shutter control, sensitivity, power supply, and other operating environment factors.
Advantages
The main advantages of vision sensors are listed below:
Compact and robust design
Fast and economic in inspecting objects
Reduces power consumption
Offers high sensitivity
High process reliability
Improves productivity
Applications
Vision sensors are used for inspection in factory automation, continuous and batch production lines, and quality control applications. The vision systems are also used in wide range of applications like automotive industry, supply industry, special purpose machine construction, plant engineering, logistics, packaging industry, electrical industry, electronics industry, pharmaceutical industry, processing industry, and food and beverages industry to perform appearance inspections, character inspections, positioning and defect inspections.