Logistics Inspection & Automation

Automated residual-item detection and handling for reusable logistics bags.

Discuss Your Application
System workflow — inbound bags to return to circulation, with manual review loop

Inspection Priorities

Residual-Item Detection

Identify parcels, envelopes, boxes and other objects remaining inside reusable logistics bags after unloading, reducing the risk of missed items continuing into bag return, storage or recirculation.

Bag Status & RFID Verification

Verify bag identity and RFID status during the inspection process, identifying unreadable or damaged tags and linking inspection results to the corresponding bag record.

Abnormal Bag Condition Detection

Identify abnormal unloading conditions where items remain attached to or trapped inside the bag and may not fall out during normal emptying.

Modular transit-bag inspection line: inspection, sorting and packaging modules

Sensing & System Configuration

THz Imaging · RFID · AI-Assisted Recognition · Automated Sorting & Handling

Inspection, identification and downstream handling are integrated into a configurable workflow according to bag type, throughput requirements and existing logistics operations.

Terahertz ImagingTransmission-based THz imaging inspects the bag without opening it, providing image contrast for residual objects concealed within the bag. Examples include residual envelopes, small boxes, water-filled bags and bubble-mailer-type items.
RFID IdentificationRFID reading associates each bag with its inspection record and identifies abnormal or unreadable tags for separate handling.
AI-Assisted RecognitionImage-analysis algorithms classify empty and non-empty bag conditions and flag suspected residual items for further handling or review.
Automated SortingBags are routed according to inspection results, allowing normal empty bags, suspected residual-item bags and RFID-abnormal bags to follow different downstream paths.
System IntegrationInspection, RFID, sorting and handling modules can be configured as a standalone station or integrated into an existing conveyor and logistics workflow.

Reference throughput of approximately 2,400 bags per hour for the automated inspection concept; achievable throughput should be confirmed against the actual bag dimensions, conveyor arrangement, inspection criteria and site workflow.

Results & Deliverables

Deliverables are defined around the selected sensing configuration and your maintenance workflow.

Inspection Images & Residual-Item Alerts

Inspection images and automated pass/fail results identifying bags with suspected retained items, supporting rapid localisation and targeted manual review.

Bag Identification & Traceable Records

Inspection results can be linked with RFID information to create traceable records of bag status, inspection outcome and subsequent handling.

Automated Sorting & Handling Workflow

Configured routing for normal bags, suspected residual-item bags and RFID exceptions, with optional downstream folding, stacking and bundling.

Custom Inspection Systems

Application-specific inspection stations integrating THz imaging, RFID, AI analysis, conveyors, sorting mechanisms and bag-handling modules around agreed site, throughput and interface requirements.

Representative terahertz imaging results for transit bags: reference empty bag and residual envelope, carton, waterproof pouch and foam pouch

Line configurations & software

Tunnel inspection module — front, side, top and isometric views
Tunnel inspection module — front, side, top and isometric views
Tunnel inspection + automatic sorting
Tunnel inspection + automatic sorting
Engineering drawing of the tunnel inspection, sorting and packaging line with dimensions
Inspection, sorting and packaging line — dimensioned views
Operator interface — live imaging, bag records and daily production report
Operator interface — live imaging, bag records and daily production report

Tailored to Your Operation

Discuss Your Application

We welcome the opportunity to discuss your logistics workflow and inspection priorities. Drawing on previous deployment experience, we can configure the sensing, inspection logic, sorting and handling system around your bag types, target items, throughput requirements and existing line layout.

Contact us to explore a customised solution designed around your production environment.