A team of researchers from ETH Zurich, the Swiss federal university of technology, has developed an autonomous machine capable of building a stone wall using stones found in the surrounding land.
The machine, called HEAP, has been designed specifically for this type of task, and is equipped with sensors, cameras and a robotic arm capable of handling large stones (up to 200 kg).
The researchers began by preparing the ground. They placed a series of beacons so HEAP could navigate the construction site. Next, they downloaded a data set of stones and debris that the machine would use to learn how to build the wall.
Once the ground was prepared, HEAP began work. The machine began by scanning the construction site to create a 3D map. It then used this map to determine the location of the stones and rubble it needed to build the wall.
HEAP used its robotic arm to grab the stones and debris and move them into place, positioning the stones with accuracy up to 1 cm, and ensuring the wall was solid and stable.
The construction of the wall lasted two weeks. By the end of the process, HEAP had built a dry stone wall six meters high and sixty-five meters long. The wall was strong and durable, and designed to withstand the elements of weather and natural forces.
Below you can see some photos
The success of HEAP has been an important milestone in the development of robotics. The machine demonstrated that autonomous excavators can be used to build complex structures. This advancement has the potential to revolutionize the construction industry, making construction projects more efficient and safer.
The construction of the wall posed a number of important challenges. One of the most important was selecting the right stones. HEAP needed to select stones that were large and heavy enough to support the weight of the wall. It also needed to select stones that were well formed and fit well together. And it did it by itself and without anyone's help.
Another challenge was the placement of the stones. HEAP needed to place the stones precisely so that the wall was solid and stable. The machine needed to be able to lift the stones carefully and place them precisely in place.
The project was a success. HEAP was able to build a stone wall six meters high and sixty-five meters long without human help. The wall was strong and durable. It was designed to withstand inclement weather and natural forces.
A video can be seen at: https://youtu.be/2J6FypG6rSc
The success of HEAP has the potential to revolutionize the construction industry. Autonomous excavators can be used to build complex structures, making construction projects more efficient and safer.
Autonomous construction technology is still in its early stages of development. However, the HEAP project demonstrates that autonomous excavators have the potential to change the way construction is done.
In the future, autonomous excavators could be used to build a wide range of structures, from buildings to dams. These machines could help reduce construction costs and improve workplace safety.
Autonomous construction is a promising technology with the potential to transform the construction industry, and every day it will be applied to new and more complex tasks.
EN 
ES_ES 