Sensors & Transducers


Low-cost vision sensor performs 360° inspection

September 2004 Sensors & Transducers

The new PresencePLUS P4 GEO vision sensor from Banner Engineering easily inspects for correct features regardless of the product orientation or position in the sensor's field of view, even performing 360° inspections of the target product. The sensor is the fourth generation of Banners vision sensors, expanding a product range, which includes the successful full-function P3 sensor and a host of different lenses, lights and fixtures for mounting the sensors.

LED and fluorescent ringlights
LED and fluorescent ringlights

The P4 GEO delivers robust inspections in an easy-to-apply, low cost package, making it easier and more affordable for the traditional sensing marketplace to adopt and deploy vision-sensing capabilities at multiple points in their application. All of Banner's vision sensors also share a common user interface (GUI) that is considered to be the easiest-to-use on the market today. The interface allows anyone with even basic PC abilities to easily set up an inspection. The GEO offers several advanced features that make it particularly easy to deploy on the factory floor - a remote TEACH input allows the sensor to learn new features it will need to inspect for at the push of a button, without the need to connect a PC or shut down the line. The P4 GEO performs like a 'vision system' yet facilitates changeover as easily as a standard photoelectric sensor allowing users to apply vision techniques in machines and on manufacturing lines where it was previously impractical. Up to 1500 inspections-per-minute can easily be performed with the GEO.

Date-lot code application
Date-lot code application

Some of the typical applications that Banner's P4 GEO can perform include:

Detecting correct product on the production line by inspecting the product label. Here the sensor is taught the 'Apple' label and any other label will be rejected. The GEO is capable of performing 360° inspections so it is not important to present the product in any particular orientation.

The P4 GEO can easily inspect an ROI (region of interest) for missing incorrect or 'smudged' characters. When the date code changes the GEO Count tool is simply taught the new pattern using the remote teach input.

UV ringlight
UV ringlight

Used in conjunction with a bar code reader, the GEO sensor ensures that the carton gets the correct lid. The bar code reader verifies the base container product and recalls the correct product lid inspection file that has been stored in the P4 GEO. The GEO can store up to 12 inspections onboard, and an unlimited number can be stored and downloaded from a PC. The GEO Count tool again allows rotation of the product.

Self-contained

Compact, self-contained P4 GEOs are available in both in-line and right-angle versions, defined by the location of the lens on the end or side of the sensor housing. Both versions measure only 66 mm wide and the in-line model measures 136 mm long while the right angle model is just 124 mm long. Included mounting brackets facilitate easy location of the P4 GEO sensors on machines or conveyors. The units feature 3 bi-colour LED indicators to clearly show unit status during set-up and operation.

Banner's product range also encompasses the necessary accessories including an assortment of lights, lenses and fixtures. Here are some examples of what is available from Banner.

Assortment of lenses
Assortment of lenses

For more information contact Rodney Topham, RET Automation Controls, 011 453 2468, [email protected], www.retauto.co.za



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Distance sensor for confined spaces
ifm - South Africa Sensors & Transducers
The O6D100 from ifm has been designed as a powerful all-rounder for typical applications in object detection, distance measurement and positioning.

Read more...
Optimise sludge treatment and reduce operational costs
Endress+Hauser South Africa Sensors & Transducers
Endress+Hauser’s inline measuring devices, the Proline Teqwave MW 300 and the Proline Teqwave MW 500, determine the total solids content of wastewater directly through microwave transmission.

Read more...
Inclination sensors for motion control
ifm - South Africa Sensors & Transducers Motion Control & Drives
The JBC dynamic inclination sensor from ifm offers accurate angle measurement in the most demanding conditions, filtering out motion disturbances such as vibrations, shocks and vehicle dynamics to deliver reliable inclination values via IO-Link or programmable switch outputs.

Read more...
Fully integrated standalone thunderstorm warning system
Senseca Sensors & Transducers Analytical Instrumentation & Environmental Monitoring
Senseca South Africa has introduced its BTD-1 fully integrated, standalone thunderstorm warning system, which detects lightning by monitoring the background quasi-electrostatic field. The system can generate alerts before the first lightning strike, with a detection raterange of up to 83 km.

Read more...
Technology and education are critical to advancing safety in the mining sector
Sensors & Transducers
As mining operations across Africa continue to evolve in scale, complexity and automation, the role of advanced safety technologies has become increasingly important in protecting people, equipment and productivity.

Read more...
Image processing cameras
Vepac Electronics Sensors & Transducers
The intelligent camera series from Vepac is an integrated camera module consisting of a camera and high speed processor. It offers a high-performance image sensing function at the edge device by embedding standard image processing software or the customer’s developed software.

Read more...
OMRON launches non-contact safety door switch
Omron Electronics Sensors & Transducers
OMRON has unveiled its latest innovation in non-contact safety door switches, designed to enhance workplace safety and streamline machinery operations.

Read more...
Conductivity sensing as a cornerstone of South Africa’s water smart industry
ifm - South Africa Editor's Choice Sensors & Transducers
South Africa’s engineers operate at the intersection of resource constraint and industrial ambition. Few parameters illustrate this balancing act as clearly as water quality. Whether in municipal treatment works, food and beverage plants or mining operations, the ability to measure water quality accurately and continuously has become non-negotiable.

Read more...
Futureproofing pharma, one pixel at a time
Omron Electronics Sensors & Transducers
In pharmaceutical manufacturing, there’s no room for error. Omron’s FH-AI and FHV7-AI vision systems introduce AI-powered inspection that adapts to real-world variability, something conventional rule-based vision systems cannot easily achieve.

Read more...
Long-range laser distance measuring sensor
Vepac Electronics Sensors & Transducers
The MS-100A is a long-range laser distance measuring sensor with a range of 150 to 1000 mm. This sensor excels in applications requiring extended measurement capabilities, such as quality control and logistics.

Read more...









While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved