Opto-Electronics


New laser sensor technology detects difficult targets

29 September 2021 Opto-Electronics

Omron has launched a new E3AS-HL CMOS Laser Sensor with sensing technology that significantly improves detection capability using an industry-first Laser Class 1 CMOS laser sensor equipped with an FPGA. Reliable detection of difficult-to-detect targets helps eliminate the need for time-consuming installation design and adjustment at equipment commissioning.

Detection using conventional reflective photoelectric sensors is affected by the target colour, material or surface and human experience and skills are required to design and adjust the sensor installation for each target. This issue often arises in the automotive and food industries where various targets with complex shapes and glossy surfaces are detected.

The new laser sensor can reliably detect targets that cannot be detected with reflective photoelectric sensors. Its sensing algorithm reaches high-speed sampling at 10 000 times per second and Omron’s unique accumulation processing increases sensitivity by amplifying the slightest amount of light bounced off the target. The manufacturing technology adjusts the receiver lens position in the sensor to the micrometre level, enabling reliable detection of any target colour, material and shape.

These technologies allow the E3AS-HL to reliably detect curved and irregularly shaped glossy automotive parts and multi-coloured and glossy food and packages. It can be used in place of reflective photoelectric sensors and helps significantly reduce the time required to adjust the sensor installation position and angle and the threshold values.

An antifouling coating on the sensing surface ensures stable operation even in harsh environments and an OLED display together with teaching function enables easy, quick and optimal setup.


Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Mouser broadens its LED lineup
Opto-Electronics
Mouser has broadened its LED lineup with diverse solutions designed to support lighting, medical, and smart home applications.

Read more...
High-quality optoelectronics components
Opto-Electronics
LEDs make up the bulk of Lite-On’s product range, and all popular types are manufactured from the ubiquitous round LEDs designed for through-hole mounting to state-of-the-art structures, integrated with programmable control systems.

Read more...
NTC thermistors for laser diode temperature measurement
Electrocomp Opto-Electronics
These bondable NTC thermistors can be mounted with Au wire bonding inside the package for highly accurate temperature detection of laser diodes used for optical communication.

Read more...
Touch screen enables wise data visualisation
Rugged Interconnect Technologies Opto-Electronics
ADLINK offers comprehensive industrial-grade touch monitors and smart panels with in-house value-added customisation.

Read more...
Upgraded GUIs on STM32 microcontrollers
Altron Arrow Opto-Electronics
TouchGFX has now been upgraded to version 4.22, which sees many new features to aid developers with their user experience.

Read more...
Ultrabright chip LEDs
Avnet Abacus Opto-Electronics
Vishay’s range of high-reliability ultrabright chip LEDs feature a tiny footprint with excellent efficiency, and are available in two sizes, SMD 0603 and 0402.

Read more...
Efficient industrial LED lighting systems
Radél Opto-Electronics
icotek produces a range of smart lighting solutions for control panels, machinery and server racks, to provide effective lighting in various applications.

Read more...
LIDAR filters
Editor's Choice Opto-Electronics
LIDAR filters must be designed with the specific application and sensor type in mind to maximise signal-to-noise ratio.

Read more...
New UHF RFID increases picking efficiency
Brady Corporation Opto-Electronics
Brady’s new LED UHF RFID label and reader solution is optimised to increase picking efficiency, as it is now possible to pinpoint the location of assets with greater accuracy.

Read more...
Battle germs with UV-C LEDs
CST Electronics Opto-Electronics
LITEON provides compact LED solutions for ultraviolet-C applications that can battle germs and viruses by deactivating the reproduction process of microorganisms.

Read more...