Hi HN — we’re Julius, Jago, and Nils, and we’re building transload (transload.io).
transload helps LTL trucking companies measure freight dimensions using the security cameras already installed in their terminals. Instead of sending shipments through a dedicated dimensioning station, we measure them automatically as they move through the normal dock workflow.
We’ve put together a small HN-specific demo site here: https://hn.transload.io/
In LTL trucking, dimensions matter because they affect pricing, freight classification, and trailer utilization. If a shipment is larger than the shipper reported, the carrier may undercharge for it while still giving up the same amount of trailer space. The obvious fix is to measure every shipment, but that is surprisingly hard in a busy freight terminal. Dedicated dimensioning systems work for freight that passes through them, but they can add forklift travel, create dock congestion, and change the normal flow of work. In practice, many terminals only measure a sample of their shipments.
Jago grew up close to this industry through his family’s LTL trucking and cross-docking business. We did not start out building freight dimensioning. Our first idea was an AI system for optimizing forklift routes inside cross-dock terminals. After spending time with customers and talking to more than 50 trucking companies, we realized that forklift routing was not the pain people kept bringing up. Freight dimensions were.
At the same time, we saw that spatial AI was advancing quickly. Monocular metric depth estimation has become dramatically better, making it possible to recover accurate 3D structure from ordinary camera footage without expensive LiDAR sensors. MapAnything (https://github.com/facebookresearch/map-anything) and MoGe (https://github.com/microsoft/moge) are two examples.
Freight terminals also have helpful structure: fixed cameras, repeated workflows, barcode scan timestamps, and known layouts. Nearly every warehouse already has CCTV. That led us to a simple question: what if we could measure freight automatically using the existing security cameras, entirely in the background? That would allow carriers to measure every shipment without changing the dock workflow.
Our system has two main steps: connect a barcode scan to the right object in the video, then estimate that object’s dimensions in real-world units.
Dock workers already scan freight as part of the normal workflow. Each scan gives us a timestamp and a handling-unit ID. Around that timestamp, we analyze the video to infer which worker scanned and which shipment they scanned. We expected VLMs to handle this; they turned out to be far too unreliable. Instead, we train our own model that reasons in 3D over cues like gaze, body orientation, and movement.
That association step is critical. A frame can contain dozens of pallets, several workers, forklifts, and partially hidden freight. If we attach the scan to the wrong object, the measurement is useless.
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