2021.09.23
March 2019
Xiong'an New Area, Hebei Province
highway
Road machinery
Many people know Sany unmanned rollers during the 2018 Shanghai bauma exhibition. Sany SSR330C-6 single-drum dual-drive roller demonstrated the excellent function, precise control and application scenarios of unmanned driving equipment through well-designed moving line driving and theme tasks, which attracted frequent praise from customers present.

However, the construction site is the ultimate place to test the quality of a piece of equipment.
Since October last year, the Sany SSR260C-6 unmanned roller has come to a certain section of the Beijing-Xiong high-speed railway to start testing.
When I first arrived at the construction site, this equipment aroused everyone's curiosity, and several groups of people came to visit. Among them, one of the operators scoffed at it, felt that it was not practical at all, and rejected this "unmanned companion" very much. As a result, when the unmanned roller continued to test, it was found that it had high driving accuracy, "the route out is straight", and it could work continuously without resting, compared with the road section next to it, the gap was clear at a glance, which convinced him.

The Sany unmanned roller that can convince the "old driver" is not just a simple modification.
According to the construction requirements, Sany unmanned roller can automatically plan the optimal path. Subsequently, the Sany roller will maintain the set position, heading and wheel angle through the navigation sensor, and automatically guide, drive, roll and steer automatically.
Therefore, Sany unmanned roller has high-precision trajectory tracking, plus or minus no more than 5 cm, which can not only get out of the "straight road", but also reduce repetitive operations, save time and cost.
The awareness of "safety first" has been deeply rooted in the hearts of the people, on the Sany unmanned roller, the millimeter-wave radar captures the activity trajectory around the fuselage in time, when someone approaches the unmanned roller about 1 meter, the unmanned roller will automatically sense and slow down to stop, and continue to run automatically after the person leaves, just like an intelligent robot on the road to resolve the crisis invisibly. The virtual safety diagnosis system provides a guarantee for the collision prevention of electronic fence and cluster operation.



Through the tailor-made satellite navigation system and wireless communication system, you can know every move of the unmanned roller and monitor the quality of the whole construction process. In this way, it can not only ensure stable construction quality, but also accurately grasp the construction status, and in the era of big data, more attention is paid to the benefits brought by big data mining and analysis.
Equipment operation and management data such as average daily construction area, utilization rate, and operation overview; Project progress management data such as operation acceptance statistics, daily construction area statistics, and monthly construction area statistics; Whole-process quality management data such as operation status chart, acceptance pass rate statistics, construction data, construction quality report, etc.; Sany unmanned rollers can be generated, so that customers can make adjustments from the perspectives of cost analysis, construction efficiency, process optimization, construction progress, etc., so as to generate more benefits.
In fact, the most commendable thing is that Sany unmanned roller is the only unmanned roller that can be mass-produced on the market, and it reduces costs through technological innovation, providing a fast channel for road construction to enter intelligent and cluster operations.



