Bin-Picking: New Approaches for a Classical Problem - download pdf or read online

By Dirk Buchholz

ISBN-10: 3319264982

ISBN-13: 9783319264981

ISBN-10: 3319265008

ISBN-13: 9783319265001

This publication is dedicated to 1 of the main recognized examples of automation dealing with projects – the “bin-picking” challenge. to choose up gadgets, scrambled in a field is a simple job for people, yet its automation is particularly complicated. during this e-book 3 diversified techniques to unravel the bin-picking challenge are defined, exhibiting how smooth sensors can be utilized for effective bin-picking in addition to how vintage sensor recommendations will be utilized for novel bin-picking concepts. 3D element clouds are to begin with used as foundation, utilizing the identified Random pattern Matching set of rules paired with a really effective intensity map established collision avoidance mechanism leading to a really powerful bin-picking procedure. lowering the complexity of the sensor facts, all computations are then performed on intensity maps. this permits using 2nd snapshot research innovations to satisfy the initiatives and ends up in genuine time info research. mixed with force/torque and acceleration sensors, a close to time optimum bin-picking method emerges. finally, floor common maps are hired as a foundation for pose estimation. not like recognized methods, the traditional maps should not used for 3D facts computation yet at once for the item localization challenge, allowing the applying of a brand new classification of sensors for bin-picking.

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New PDF release: Bin-Picking: New Approaches for a Classical Problem

This publication is dedicated to at least one of the main recognized examples of automation dealing with projects – the “bin-picking” challenge. to choose up gadgets, scrambled in a field is a simple job for people, yet its automation is particularly complicated. during this ebook 3 diverse methods to unravel the bin-picking challenge are defined, displaying how sleek sensors can be utilized for effective bin-picking in addition to how vintage sensor options might be utilized for novel bin-picking innovations.

Extra resources for Bin-Picking: New Approaches for a Classical Problem

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D Valid pick pose shown as superposed gripper footprint. Graphic taken from [2] pose. The third DoF can be found by the local depth z g = I D (xm , ym ) in the image (see Fig. 2). 2 Hypothesis Evaluation and Gripper Pose Estimation Each maximum in the resulting correlation image represents a hypothesis for a gripper pose W P G . But, only three parameters of this pose have been estimated. Due to the orientation invariance of the gripper kernel, a suitable orientation of the gripper is still unknown.

The following process schedule results from the presented considerations: 1. 2. 3. 4. 5. 6. Acquire a depth map of the workspace. Find a graspable region in the scan data. Approach and grasp the related object at the computed gripper pose. Execute depart motion. Estimate the pose of the grasped object inside the gripper. Place the object in a well-defined way. The rest of this chapter describes these steps and is organized as follows. In Sect. 1 a very efficient way of gripper pose estimation is presented.

However, since many point pair combinations generate the same or nearly the same pose hypothesis, a loss of all good matches is very unlikely and thus can be neglected. 4 A Word to Practical Limitations—Field of View and “Scanability” Regarding only the subtask of pose estimation and its solution presented above, in theory, a very versatile and generic solution is described. And, as the experiments in Sect. 3 will show, even under industrial conditions, the described approach performs 20 3 3D Point Cloud Based Pose Estimation very well.

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Bin-Picking: New Approaches for a Classical Problem by Dirk Buchholz


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