UPDATE: A revolutionary robotic dog named Astro is changing the game for safety in Melbourne’s construction sites. Developed by Unitree and successfully trialled by Telstra Enterprise and construction leader John Holland, Astro is now deployed to navigate hazardous environments, ensuring worker safety in challenging locations like tunnels and underground rail stations.
Astro, equipped with advanced technology, operates in high-risk areas, delivering real-time data to construction crews without requiring human presence in dangerous zones. This groundbreaking initiative emphasizes the importance of worker safety, especially in environments where conditions can change unexpectedly.
The trial took place on the Metro Tunnel Project, one of Melbourne’s largest infrastructure undertakings, showcasing Astro’s ability to gather critical environmental data. The use of 5G connectivity was vital, allowing for quick assessments of safety conditions. As Astro transmits vital information on air quality and hazardous gases, it keeps workers informed and out of harm’s way.
Steve Butcher, Managing Director of Rail and Transport at John Holland, expressed the core motivation behind the trial: “Safety is at the heart of everything we do. This technology helps keep our people out of harm’s way while we efficiently manage major projects.”
Astro’s trial highlights the synergy of cutting-edge technologies, including the Internet of Things (IoT) and cloud technology. These innovations allow for real-time monitoring and operational insights that traditional methods, which often rely on fixed sensors or manual checks, cannot provide. The robot’s capabilities ensure that assessments are comprehensive and immediate, significantly reducing human exposure to risks.
The implications of this trial extend beyond a single project. Both Telstra’s Peggy Renders and Butcher noted that the technology could lead to a scalable, industry-wide transformation in safety protocols. Renders emphasized, “By integrating 5G connectivity, IoT, robotics, and cloud capabilities, we’re addressing real-world safety challenges.”
The potential for 5G slicing further enhances Astro’s utility, allowing for tailored network performance that guarantees reliable communication during critical situations. This means that even in areas with poor connectivity, Astro’s data transmission remains uninterrupted—a crucial factor in ensuring the safety of workers.
As John Holland considers broader implementation of Astro across various infrastructure projects, the excitement surrounding its potential is palpable. Butcher remarked, “We see enormous potential for solutions like this to transform how the industry approaches confined-space safety.”
In a world where construction sites are increasingly dangerous, Astro represents a leap forward in leveraging technology to protect the workforce. This initiative not only showcases Australian innovation but also sets a precedent for future safety measures in high-risk environments.
For further updates and insights into this pioneering technology, visit Telstra and Unitree.

































