Autonomous control of high capacity electrohydraulic system and autonomous operation in off-road with autonomous driving and autonomous operation technology, which are core technologies of unmanned driving system

 

Client / Market

• Construction machine/agricultural machine manufacturer
• Construction/civil engineering company
• Nuclear power plant/disaster response-related institution

 

Necessity of this Technology

• Existing construction machine with autonomous working function can work autonomously but cannot drive at the same time.
• Existing autonomous driving technology is focused on driving on roads with infrastructures.
• Existing autonomous off-road driving lacks consideration of the ground shape.
• With the nonlinear properties of the hydraulic system, precision control is difficult.
• A multi-purpose unmanned driving system platform technology is needed.

 

Technical Differentiation

• Provides a technology for integrated platform of multi-purpose autonomous working and autonomous driving
• Generates routes considering the inclination and steep slope of the ground
• Enables precision control considering load characteristics of the hydraulic system
• Enables automatic work control using pattern input

 

Excellence of Technology

• Enables precision control of path following using an inexpensive, high-precision GPS
• Follows the route on a tough road
• Enables hydraulic system location control precisely to the cm-level
• Remodeled existing system with autonomous driving and autonomous working
• Possible to verify hydraulic system simulation and optimize control algorithm

 

 

CURRENT INTELLECTUAL PROPERTY RIGHT STATUS

PATENT

• Patents application scheduled

KNOW-HOW

• Cheap high-precision GPS utilization technology
• Route planning considering ground shape
• Electrohydraulic control remodeling technology
• Precision location control algorithm optimization technology for hydraulic system