Towards a Vision System for Supervising Assembly Processes ?
نویسندگان
چکیده
Supervising robotic assembly of multi-functional objects by means of a computer vision system requires components to identify assembly operations and to recognize feasible assemblies of single objects. If the results of both components should be consistent there have to be common models providing knowledge about the intended application. However, if the assembly system should handle not only exactly speciied tasks it is rather impossible to model every possible assembly or action explicitly. Therefore, based on a exible approach to model and recognize bolted assemblies and a method to monitor a construction process we propose an approach to fuse the results of the action detection and the recognition of assemblies in order to realize a reliable and eecient supervision.
منابع مشابه
Multi-Objective Lead Time Control in Multistage Assembly Systems (TECHNICAL NOTE)
In this paper we develop a multi-objective model to optimally control the lead time of a multistage assembly system. The multistage assembly system is modeled as an open queueing network, whose service stations represent manufacturing or assembly operations. The arrival processes of the individual parts of the product, which should be assembled to each other in assembly stations, are assumed to...
متن کاملGrammars and Discourse Theory to Describe and Recognize Mechanical Assemblies
In recent years numerous approaches to automatic reasoning about mechanical assemblies have been published. CAD techniques, graph-based approaches and semantic methods to model assembled objects were proposed. However, all these methods are diicult to employ for visually supervising assembly processes since they lack the exibility, generality or ease required in practice. This paper presents th...
متن کاملRobot Vision in Industrial Assembly and Quality Control Processes
In modern industrial assembly and quality control processes, that provide one of the crucial factors for the competitiveness of industry in general, there is a strong need for advanced robot-based object detection and recognition, object grasping and for the capability to perform assembling operations in non-structured environments with randomly positioned objects. Vision-based robotic assembly...
متن کاملGaze Control for a Two-Eyed Robot Head
As a first step towards building a two-eyed active vision system, gaze control is discussed in this paper. Instead of using separate subcontrollers for each of the subfunctions, loosely corresponding to saccade, pursuit, vergence, VOR(vestibulo-ocular reflex), and 0KR( op to-kinetic reflex), that most previous work has done, a potentially parallel gaze controller is proposed whose structure is ...
متن کاملDeveloping a recommender system for assigning projects to supervising engineers (Case study: Damghan construction engineering organization)
Supervising engineers are one of the most important actors in construction industry and have an important role in improving quality and increasing safety. However, assigning projects to these engineers in some cases are unjust and inefficient. Therefore, in this paper a recommender system is developed in which the competencies of engineers along with the features of the projects are considered....
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 1999