KEYENCE IV4 AI Vision Sensor

All-in-One Vision Inspection System

AI reads even blurred print. Automatically check expiration dates, lot numbers, and printing defects on the line. PEC handles installation, training, and ongoing support.

Vision inspection monitor on a production line
450packs/min

1 machine handles 400 packs/min previously checked by 10 inspectors

200× KRW 10,000+

At least KRW 2,000,000 in monthly labor savings

0%

Inspection miss rate achievable with a properly configured system

Why Choose
PEC for Your Vision Inspection System?

Sensors are widely available, but a vision inspection system needs to be designed and integrated for your line. With 30 years of packaging-line experience, PEC handles the sensor and its integration together.

ItemBuy only the sensor directlyPEC All-in-One Solution
Bracket·Installation locationThere is no bracket to match the line, so you have to adjust the angle, distance, and lighting yourself. Most people get stuck here.We design·build brackets for your production line and install them at the best angle and position for reliable reading.
Marking machine·labeler integrationIt is meaningless if you only inspect and fail to filter out defects. Signal connections between devices are a separate task.We connect marking machines, labelers, and conveyors via EtherNet/IP so defective products are stopped or rejected before shipping.
Setup·TrainingYou must learn OCR learning, judgment criteria, and item change settings by looking at the manual.We configure inspection criteria for expiration dates, lot numbers, and print defects, then train your operators to switch products.
After-Installation SupportIf the product or packaging material changes, it has to be adjusted from the beginning again, and there is no one to ask questions.PEC continues to manage packaging material changes, new product additions, and judgment errors even after installation.
ResultBuying just the sensor may save upfront cost, yet often fails to deliver a working inspection line.Inspection begins on the line from the day of installation, immediately reducing inspector labor costs.

Four Things We Handle for You.

All-in-one solution

There is no need to worry about installation, use, or training.

Custom bracket setting

We design·install brackets for your line to inspect from the best angle and position.

Professional technical support

We support every stage of IV4 operation, from EtherNet/IP connection to sensor settings.

Ongoing maintenance

Even after installation, we continue to manage it to ensure it operates in optimal condition.

What and how to test?

KEYENCE IV4 AI Vision Sensor

Next-generation AI vision sensor IV4

AI learns defects quickly, and high-precision OCR reads blurred print. Integrated lighting·lens·camera allow setup without specialist knowledge.

Print samples subject to OCR inspection

Inspection target

Inspect printed expiration dates, lot numbers, engravings, and serial numbers, plus visible defects such as creases, dents, scratches, sealing flaws, and contamination.

Check test results with IV4 touch monitor

Check before purchasing

Check whether your customer's quality standards require OCR, whether suitable brackets are available, and whether training and support continue after setup.

Demonstration video.

IV4 vision inspection is being installed on leading Korean OEM lines, including CJ, Daesang, and Harim.

Frequently asked questions.

What does a vision inspection system inspect?

It inspects printed characters such as expiration dates, lot numbers, engravings, and serial numbers, as well as visible defects such as creases, dents, scratches, sealing flaws, and contamination.

Can it read faintly printed characters?

The high-precision OCR of the KEYENCE IV4 AI Vision Sensor reads even faintly printed characters. With lighting, lens, and camera integrated, it can be set up without specialist knowledge.

Can we just buy the sensor and install it ourselves?

You can, but you would have to handle the line-specific bracket, angle·distance·lighting, signal connections between machines, and setting of judgment criteria yourself. PEC takes care of everything from bracket design·installation to setup, training, and post-installation support.

When a defect is found, can it stop the line or remove the product?

We connect marking machines, labelers, and conveyors via EtherNet/IP so defective products are stopped or rejected before shipping.

Can it be added to the marking machine line we already use?

We design brackets to fit your line and install them on site. In one case, adding OCR inspection to an egg packaging band marking line brought existing equipment back into use.

Can it also detect missing seal liners?

Yes. There is a case study on an herb-salt container line where only products missing a seal liner are removed automatically. It can be configured together with an induction sealer.

Do we need to reconfigure it when the product changes?

We train your on-site staff so they can change product settings themselves. PEC also continues to support packaging changes, new product additions, and judgment errors after installation.

From printing to inspection
On One Line.

When configured with a marking machine and labeler, printing defects are filtered out before shipping.