Indoor Positioning Over 90 Meters | ±2cm Precision | Marvelmind

Product Demos

Indoor Positioning Over 90 Meters | ±2cm Precision | Marvelmind

▶ 2:16
📅 2016-07-23

Indoor Positioning Over 90 Meters | ±2cm Precision | Marvelmind

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For more information, please contact: info@marvelmind.com

What This Video Covers

This video demonstrates Marvelmind's advanced indoor positioning system achieving ±2cm accuracy across 90 meters using an innovative submap architecture. The system employs three overlapping submaps covering beacon pairs spaced approximately 30 meters apart. The submap approach allows independent map formation with automatic positioning on a combined master map, enabling smooth tracking of mobile beacons across vast indoor spaces. Ideal for campuses, large warehouses, and multi-room facilities requiring precise autonomous robot and forklift navigation.

Key Takeaways

  • Marvelmind achieves ±2cm positioning accuracy across 90-meter distances using innovative submap architecture
  • Multiple overlapping submaps automatically merge into a stable master map without cumulative positioning errors
  • Submapping methodology scales to entire campuses, large warehouses, and multi-building facilities
  • Mobile beacons (robots, drones, forklifts) navigate smoothly after map consolidation and freezing
  • System maintains precision in complex environments with separate rooms, halls, and corridors
  • Independent submap formation with automatic positioning eliminates manual calibration complexity

👥 Who Should Watch This

Facility managers, warehouse operators, and robotics engineers implementing indoor positioning systems across large campuses or multi-building facilities. This demo solves the challenge of maintaining centimeter-level accuracy over extended distances by showing how submaps enable seamless large-area navigation without sacrificing precision.

? FAQ

Q: How does Marvelmind maintain ±2cm accuracy over 90 meters when typical systems degrade with distance?
Marvelmind uses a submap-based architecture where overlapping beacon pairs independently form localized maps. These submaps are automatically merged into a master map, eliminating cumulative error propagation. The frozen combined map enables stable, precise tracking without position drift across extended distances.
Q: What's the maximum facility size that can use this submapping approach?
The submap methodology is scalable to entire campuses and very large buildings. By creating multiple overlapping submaps (each covering ~30m per beacon pair), you can theoretically build maps for kilometer-scale facilities while maintaining centimeter-level precision in every zone.
Q: How many beacons are needed for a 90-meter deployment, and how much space should separate them?
This demo uses 4 beacons positioned approximately 30 meters apart to span 90 meters total. Beacon spacing depends on line-of-sight conditions and your facility layout—refer to Marvelmind's planning guidelines for precise recommendations for your environment.
Q: Can submaps be modified after the master map is frozen, or must the entire system recalibrate?
Once the combined map is frozen, mobile beacons can navigate smoothly without recalibration. Adding new areas or adjusting submaps requires re-running the mapping process, but existing frozen maps provide stable reference frames for continuous operations.
Q: What types of mobile assets work best with this indoor positioning system?
Autonomous robots, industrial drones, forklifts, and AGVs all benefit from this precision. The system's accuracy and large-scale coverage make it ideal for warehouse automation, campus robotics, and logistics operations where GPS is unavailable.

Detailed Overview

Marvelmind's indoor positioning system excels at precision tracking across expansive spaces, as demonstrated in this compelling video showing real-time navigation with ±2cm accuracy spanning 90 meters. The breakthrough technology leverages a submap-based architecture—three independent submaps (beacons 1-2, 2-3, and 3-4) each covering approximately 30-meter beacon intervals. Each submap is automatically formed and independently calibrated, then intelligently positioned on a unified combined map that remains frozen for stable mobile beacon tracking. This engineering approach solves a critical problem in indoor navigation: maintaining centimeter-level precision across large facilities without performance degradation. The system seamlessly handles complex environments like sprawling campuses, multi-floor buildings, extensive warehouse corridors, and facilities with numerous separate rooms and halls. After map consolidation, mobile beacons including autonomous robots, drones, and forklifts navigate with exceptional accuracy. This submapping methodology is essential for enterprises requiring reliable indoor GPS-equivalent positioning across warehouse automation, forklift tracking, and autonomous robot deployments where traditional outdoor GPS fails completely.

# Topics

indoor positioningsubmapslarge-scale trackingwarehouse automationprecise indoor gpsindoor navigationrtls

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For more information, please contact: info@marvelmind.com
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