explaingit

wuyi2121/travexplorer

22Audience · researcherComplexity · 1/5ActiveLicenseSetup · hard

TLDR

Placeholder repo for an SJTU research paper on cross-floor embodied object navigation using a 3D traversability map, with code to be released upon paper acceptance.

Mindmap

mindmap
  root((TravExplorer))
    Inputs
      3D scene
      Target object label
    Outputs
      Navigation plan
      Traversability map
    Use Cases
      Cross-floor object nav
      Robotics research
      Indoor exploration
    Tech Stack
      Robotics
      3D planning

Things people build with this

USE CASE 1

Read the paper to understand 3D traversability maps for object navigation

USE CASE 2

Cite TravExplorer as the first cross-floor object navigation baseline

USE CASE 3

Watch the project page videos and Bilibili demo of the real robot

USE CASE 4

Wait for the code drop and reproduce the planner on your own robot

Tech stack

Robotics3D Planning

Getting it running

Difficulty · hard Time to first run · 1day+

No code yet, the repo only holds README badges pointing to arXiv and the project site until paper acceptance.

Apache License 2.0, you can use, modify, and distribute freely with attribution and a patent grant.

In plain English

TravExplorer is a research project from a group at Shanghai Jiao Tong University. The full title in the README is Cross-Floor Embodied Exploration via Traversability-Aware 3D Planning. The authors listed are Han Zheng, Zhe Chen, Yudong Huang, Haoran Liu, Jinghao Wang, Ming Yang, and Tong Qing. It is an academic robotics paper, not a tool that you install and run today. Embodied exploration means a robot moving through a physical space, deciding for itself where to go next, in order to find a goal or build a map. Object navigation is the version of this task where the robot is asked to find a specific object, such as a chair or a fridge. Most prior systems work on a single floor of a building, since reasoning about stairs and floor transitions is much harder. The README describes TravExplorer as the first system to handle both single-floor and cross-floor object navigation through a 3D traversability map, which is a representation of which parts of the 3D space the robot can actually move through. The page itself is mostly a landing card for the paper. It shows a logo, the author list with Shanghai Jiao Tong University as the affiliation, and badges that link out to an arXiv paper, a Bilibili video, and a project website hosted at wuyi2121.github.io/TravExplorer. There are inline images for a system overview diagram, a photo of the robot platform used in the experiments, and a panel showing real-world experiment results. More videos and interactive demonstrations are pointed to on the project page. The README is sparse on purpose at this stage. It states clearly that code will be released upon acceptance of the paper. That means the GitHub repository is reserving the name and acting as a placeholder while the work is under peer review. There is no install section, no usage instructions, no requirements file, and no code in the README excerpt. The citation section also says the citation information will be added once the paper is available. The project is released under the Apache License 2.0, according to the License section, which points readers to a LICENSE file in the repository for details. The language field on GitHub is unset, which is consistent with a repository that does not yet contain source code. Anyone interested in the actual planning algorithm or running it on their own robot will need to wait for the code drop, which the authors tie to paper acceptance.

Copy-paste prompts

Prompt 1
Summarize the TravExplorer paper from the arXiv link and explain cross-floor object navigation
Prompt 2
Compare TravExplorer's 3D traversability map against single-floor object nav baselines
Prompt 3
Outline what files I would expect once the authors release the code
Prompt 4
Build a minimal traversability map data structure in Python from the paper description
Prompt 5
Draft a citation entry I can include in my robotics paper once the code is public
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Generated 2026-05-22 · Model: sonnet-4-6 · Verify against the repo before relying on details.