Robot

Seek

A crawler robot with a work manipulator, built to operate in harsh environments.

Overview

Key Features

In development: Nov 2024 – present

A main crawler covering the body and four sub-crawlers give Seek excellent mobility. It carries a 1.5 m 6-DoF arm, a 3-DoF overhead arm with a camera, five monocular cameras, a thermal camera and a 3D LiDAR for detailed exploration.

Mobility

Main crawler covering the body plus four sub-crawlers

Arms

A 1.5 m 6-DoF arm with an end effector (lifts up to 3 kg), plus a 3-DoF overhead arm with a camera for viewing the robot from above

Sensors

Five monocular cameras, a thermal camera and a 3D LiDAR

Basic Water Resistance

The wiring is kept enclosed, giving basic protection against water

Parts of Seek: 6-DoF arm, overhead arm, end effector, Wi-Fi router, 3D LiDAR, main crawlers and sub-crawlers

Operation

Remote Operation

Seek is operated remotely with a control PC and a game controller. The operator checks the camera feeds and the state of the robot on the PC screen while driving the robot and its arm with a handheld game controller.

Game Controller

A single off-the-shelf game controller drives the robot and moves the arm

Control PC

Camera feeds, the 3D pose of the robot and its arm, the control mode and the link status on one screen

Wireless Link

Operated over the Wi-Fi router on the robot from places where the robot is out of sight (beyond-line-of-sight operation)

Operating Seek with a game controller and a control PC

Use Cases

Intended Applications

Its mobility and versatility should make it useful in a wide range of fields.

  • Disaster-site surveys
  • Infrastructure inspection
  • Work in hazardous areas

Gallery

Seek at Work

  • Operating a lever in a plant
    Operating a lever in a plant
  • Searching for survivors in simulated rubble
    Searching for survivors in simulated rubble

Track Record

Track Record

  • Competition

    World Robot Summit 2025 Harsh Environment F-REI Challenge — Plant Disaster ChallengeWinner

    Minister of Economy, Trade and Industry Award

  • Exhibitions

    Live demonstrations at iREX2025 (International Robot Exhibition 2025) and RISCON TOKYO 2026

  • Drills

    Training with the Japan Ground Self-Defense Force and firefighters at Big Rescue Kanagawa, a joint disaster drill in Atsugi

All competition results

Movie

Seek in Action

Seek, a disaster-response rescue robot (Nagaoka University of Technology) — video in Japanese
Seek, a disaster-response rescue robot (Nagaoka University of Technology) — video in Japanese