Method and device for detecting containers which have fallen over and/or are damaged in a container mass flow
AssigneeKrones AG
InventorsStefan Awiszus, Udo Bayer, Josef Paukert, Aurangzaib Ahmed Siddiqui
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Abstract
Method for detecting containers which have fallen over and/or are damaged in a container mass flow, wherein the containers in the container mass flow are transported vertically on a transporter, wherein the container mass flow is captured as an image data stream using at least one camera, and wherein the image data stream is evaluated by an image processing unit, wherein the image data stream is evaluated by the image processing unit using a deep neural network in order to detect and locate the containers which have fallen over and/or are damaged.
Claims13
A method for detecting containers which have fallen over and/or are damaged in a container mass flow, wherein the containers of the container mass flow are transported vertically on a transporter, wherein the container mass flow is captured using at least one camera as an image data flow, and wherein the image data flow is evaluated by an image processing unit,
- wherein
- the image data flow is evaluated by the image processing unit using a deep neural network in order to detect and locate the containers which have fallen over and/or are damaged,
- the deep neural network is trained with a training data set comprising images of fallen over and/or damaged containers, such that the deep neural network develops a model based on the training data set to distinguish the fallen over and/or damaged containers from each other,
- the fallen over and/or damaged containers are characterized or marked in the images of the training data set and/or in metadata of the images,
- the images of the training data set are automatically duplicated to create further images with additional combinations of fallen over and/or damaged containers,
- image segments are generated during the duplication, each of the image segments comprising a vertical or fallen over and/or damaged container, and
- the image segments are individually rotated and/or enlarged during the duplication.
Dependencies are inferred from the claim text.