Concept phase TRL 2

๐Ÿงฟ Robotic Beehive

We are designing Robotic Beehive, a robotic cabinet around a standard vertical hive. It inspects the colony without opening the hive:

  • lifts boxes one edge at a time to break propolis seals
  • lifts each frame until its comb is centred on two cameras, one per face, for straight-on photos
  • sets frames in a gap beside the working box and closes with a rolling landing
  • works with any mix of deep brood boxes and shallow honey supers
  • uploads photos to the web app for AI analysis and keeps a local copy

Overview

3D model

Drag to orbit, point at a part to see what it does and why it is safe for the bees, and press Play to watch the full inspection sequence. Click a step to jump to it, and use the view controls to ghost the cabinet, mix deep boxes and honey supers in the stack, pick the box to inspect, or open the service door.

Drag to orbit ยท scroll to zoom Step 1

Point at any part

Every component has a note: what it is, why it is there, and what it costs the bees.

The design, wiring, bill of materials and control code are open source in Gratheon/robotic-beehive: see the design document and the wiring. The hardware direction is also tracked in the robotic beehive engineering docs. The inspection workflow depends on frame side management and inspection management in the web app.

Features

Non-functional requirements

Frame extraction must not disturb the colony, expose bees to weather, or put people nearby at risk.

  • Support common frame and hive section sizes (Langstroth, Farrar, National, and others)
  • Protect the beekeeper and bystanders from pinch, crush, and entrapment hazards
  • Protect bees: no crushing in mechanisms, no prolonged cold exposure, no theft paths through gaps
  • Pull frames even when bees have propolised them shut
  • Avoid fire risk from overheating, sun load, or faulty wiring (beeswax is highly flammable)
  • Lift a full honey frame (about 4 kg)
  • Stay repairable with modular, hot-swappable parts
  • Work offline-first: readings and media available without internet or a cloud account
  • Allow manual on-site control of frame movement
  • Fall back to a safe mechanical state on power loss

Concept and next steps

The current concept (v3) is a static cabinet built on a 22 mm aluminium extrusion frame:

  • four NEMA23 lead-screw axes and two belt shuttles, driven by Klipper firmware
  • two 12 MP cameras hanging from the lift beams, so every frame, deep or shallow, is lifted until its comb is centred on them
  • an NVIDIA Jetson Orin Nano for cameras and AI models
  • an always-on ESP32 + LoRa supervisor for weight, climate and safety
  • the Entrance Observer on the front, and a service door with a status display and emergency stop at the back, out of the bees' flight path

In simulation, a box is open for about 10 minutes. The next steps are bench tests on real hives: propolis breakaway forces, and whether one camera per face shows eggs well enough across the whole comb, while we keep focusing on the Web-app and Entrance Observer.

Product map

From software to automation