Self-Optimization in Large Scale Assembly
نویسندگان
چکیده
Efficiency in aircraft production can be increased by using flexible robotic assembly systems instead of fixed jigs, but the flexibility can only be used in combination with efficient control algorithms. For large components which have an individual deformation, e.g. due to gravity, not only automated but self-optimizing control algorithms are required, which allow an autonomous product-specific adaptation of the systems behavior during assembly. Therefore, models are required in order describe the products behavior to external forces and to adapt the robot motions. Multiple linear regression is presented as an approach to generate a product model based on experimental data. The product model is used to generate robot motion for an automated untwisting process of large components. The depicted approach is being validated at a demonstrator consisting of two industrial robots and a CFRP panel.
منابع مشابه
Deliverable 5.1.2 Self-management and Optimization Framework Seventh Framework Programme Specific Targeted Research Project Open Source Blueprint for Large Scale Self-organising Cloud Environments for Iot Applications D5.1.2 Self-management and Optimization Framework Deliverable 5.1.2 Self-management and Optimization Framework
متن کامل
Diamondoids and DNA Nanotechnologies
Diamondoids are cage-like saturated hydrocarbons consisting of fused cyclohexane rings. The Diamondoids family of compounds is one of the best candidates for molecular building blocks (MBBs) in nanotechnology to construct organic nanostructures compared to other MBBs known so far. The challenge is to find a route for self-assembly of these cage hydrocarbons and their applications in the bottom-...
متن کاملA Multi-objective Mixed Model Two-sided Assembly Line Sequencing Problem in a Make –To- Order Environment with Customer Order Prioritization
Mixed model two-sided assembly lines (MM2SAL) are applied to assemble large product models, which is produced in high-volume. So, the sequence planning of products to reduce cost and increase productivity in this kind of lines is imperative. The presented problem is tackled in two steps. In step 1, a framework is developed to select and prioritize customer orders under the finite capacity of th...
متن کاملTHE OPTIMIZATION OF LARGE-SCALE DOME TRUSSES ON THE BASIS OF THE PROBABILITY OF FAILURE
Metaheuristic algorithms are preferred by the many researchers to reach the reliability based design optimization (RBDO) of truss structures. The cross-sectional area of the elements of a truss is considered as design variables for the size optimization under frequency constraints. The design of dome truss structures are optimized based on reliability by a popular metaheuristic optimization tec...
متن کاملCOMPUTATIONALLY EFFICIENT OPTIMUM DESIGN OF LARGE SCALE STEEL FRAMES
Computational cost of metaheuristic based optimum design algorithms grows excessively with structure size. This results in computational inefficiency of modern metaheuristic algorithms in tackling optimum design problems of large scale structural systems. This paper attempts to provide a computationally efficient optimization tool for optimum design of large scale steel frame structures to AISC...
متن کاملDISCRETE AND CONTINUOUS SIZING OPTIMIZATION OF LARGE-SCALE TRUSS STRUCTURES USING DE-MEDT ALGORITHM
Design optimization of structures with discrete and continuous search spaces is a complex optimization problem with lots of local optima. Metaheuristic optimization algorithms, due to not requiring gradient information of the objective function, are efficient tools for solving these problems at a reasonable computational time. In this paper, the Doppler Effect-Mean Euclidian Distance Threshold ...
متن کامل