Why should I use a 2D camera for item detection and classification?
Cognex 2D AI-powered item detection solutions excel at basic presence/absence and classification tasks, such as identifying package types for proper sorting. They quickly detect process issues—like pick errors or stuck labels—enabling immediate corrective actions. Easy to set up and operate, these flexible systems seamlessly integrate into any sortation line, making them accessible for non-technical staff.
If you need a solution that delivers advanced output data, such as precise item location on a sorter or conveyor or detailed error detection, including the detection of overhanging objects, we recommend a 3D item detection system.
What are the advantages of using item detection, classification, and segmentation technology in logistics?
Increased efficiency
Identify equipment issues, such as dirty or worn sorter trays, that affect line uptime.
Improved order accuracy
Detect errors earlier to prevent costly customer issues after orders leave the building.
Increased quality control
Detect process issues, such as pick or hygiene errors, which affect throughput.
Optimized material flow
Accurately identify and sort package types to prevent jams and minimize product damage.
Enhanced productivity
Automate manual tasks, reduce labor costs, and achieve more consistent results.
How can item detection prevent mis-sorts and reduce double shipments?
AI-based item segmentation tools are essential in automated sorting systems to prevent expensive mis-sorts and double shipments. By ensuring proper spacing, these tools make sure every package is tracked and routed correctly.
If packages are too close, a “side-by-side” condition occurs, in which barcode readers may scan multiple codes at once, causing confusion and delays. Advanced AI-powered item segmentation solutions, such as the Cognex SLX-3816, excel at separating closely spaced packages, maintaining smooth operation, and achieving higher accuracy compared to conventional methods.
Unlock unmatched accuracy with 3D detection
When you need accurate spatial and material analysis data, consider using 3D item detection. Cognex 3D item detection solutions capture precise depth data using 3D and 2D optics to detect objects and identify errors, while ignoring common hygiene issues such as dirt and dust. They also provide the flexibility to split a carrier into two zones, each with its own detection conditions and status output.
These solutions reliably detect small, clear, or reflective items that can challenge 2D cameras. Advanced 3D features enable real-time tracking and placement. In low-contrast environments, using 3D technology ensures reliable detection by differentiating items based on spatial data.
Logistics Item Detection and Classification Applications
Presence/Absence Detection
Accurate item presence/absence detection is key in both the ship sorter and in processes that use totes or trays. Easy-to-use Cognex 2D AI-powered machine vision solutions can be trained to detect the most challenging objects on varying backgrounds, even in low-contrast scenarios.
Sortation
Inbound and outbound processes often require sortation, even when a barcode is not present or can’t be used. 2D AI-powered smart cameras can be trained on any number of packaging types to correctly route items.
Process Issue Detection
Cognex 2D AI-powered item detection and classification solutions for logistics are flexible enough to be trained in a range of process detection issues. For example, they can be trained to detect items in the bellow of a cross-belt sorter, where items can be lost, or cause jams or equipment damage.
Side-by-Side Detection
Ship sorting often results in packages being too close together, making barcode processing and routing difficult. Cognex 2D vision solutions for logistics use AI-driven item segmentation to separate nearby items and flag them for rework to prevent mis-sorts.
Detecting Object Overhang on Sorter Trays
Sometimes items are not centered when placed on sorter trays and run the risk of falling off during their journey. Detect misaligned items early with error-state alerts to minimize product loss.