Ground Station

Vigil Station

Vigil Station collects model-ready paired camera and RTK data, producing synchronized ground truth for training, evaluation, and trajectory replay. Built on the reComputer Mini J4012 platform, it records camera streams, ingests timestamped RTK from a mobile platform, and produces centimeter-class frame-position pairs for training, evaluation, and trajectory replay.

Vigil Station edge compute unit
Overview

Built to collect centimeter-accurate ground truth

Vigil is a hardware plus software platform built around an NVIDIA Jetson Orin NX ground station running Ubuntu 22.04. On the sensor side, it connects to Jetson-compatible RGB, thermal, and other camera feeds. On the positioning side, it runs an RTK base station and receives timestamped positional data from an RTK rover on the mobile platform.

The RTK chain is explicit: a simpleRTK2B base built on u-blox ZED-F9P hardware, an ANN-MB-00 multiband antenna at the ground station, and an ARK RTK GPS on the mobile platform. With valid RTK FIXED, that stack is designed for centimeter-level positioning, giving Vigil the accuracy needed to pair real motion with real sensor data instead of relying on coarse GPS traces.

Capabilities

What the collection stack is built to do

01

Centimeter-class RTK truth

Vigil Station runs an RTK base built on simpleRTK2B hardware and pairs it with an ARK RTK GPS rover on the mobile platform. When the link reaches RTK FIXED, the stack is designed for centimeter-level positional accuracy instead of consumer-GPS estimates.

02

Jetson Orin NX at the edge

The ground station is based on the reComputer Mini J4012 with Extension and an NVIDIA Jetson Orin NX 16GB module. That gives Vigil the local compute budget to ingest sensors, run capture services, and keep collection close to the cameras.

03

Timestamped video + RTK pairing

Vigil ingests one or more camera streams alongside timestamped RTK positional data, then time-synchronizes them into paired frame-position records. The result is dataset-ready ground truth, not a loose collection of disconnected logs.

04

Trajectory-ready data collection

During a trajectory, video is streamed directly to NVMe storage while RTK samples are written through SQLite in WAL mode. Vigil is built to handle arbitrary RTK and camera sampling rates and align everything back to a designated primary camera stream.

Vigil Station detail view
Specifications

Ground station + RTK specs

Base SystemreComputer Mini J4012 with Extension
Compute ModuleNVIDIA Jetson Orin NX 16GB
AI PerformanceUp to 100 TOPS
Operating SystemUbuntu 22.04
Camera SupportUp to 4 cameras, plus Jetson-compatible RGB, thermal, and event sensors
RTK AccuracyCentimeter-level in valid RTK FIXED mode
RTK BasesimpleRTK2B (u-blox ZED-F9P) + ANN-MB-00 multiband antenna
Mobile RTKARK RTK GPS (u-blox F9P)
Primary OutputSynchronized <RTK position data, video frame> pairs
Storage PlaneNVMe M.2 SSD + SQLite WAL for RTK ingest

Get your Vigil Station today

Deploy a Jetson Orin NX collection stack that turns video streams and centimeter-level RTK into usable training and evaluation data.