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Intelligent vending commodity identification and detection method

A detection method and product technology, which is applied in the field of intelligent vending product recognition and detection, can solve the problems of visual recognition technology to increase consumer experience and save costs, and achieve the goal of increasing consumer experience, high accuracy performance, and reducing the risk of overfitting Effect

Active Publication Date: 2021-01-15
德明通讯(上海)股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The above method proposes a method and device for managing the inventory of autonomous vending machines through image recognition. In essence, it does not use visual recognition technology to increase consumer experience and save costs, nor does it change the above-mentioned traditional retailing methods of autonomous vending machines.

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  • Intelligent vending commodity identification and detection method
  • Intelligent vending commodity identification and detection method
  • Intelligent vending commodity identification and detection method

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example

[0068] Example: Identifying "Nutrition Express" products

[0069] Using the Faster R-CNN in the embodiment of the present invention, combined with the method of cyclic deep learning training data sets, a total of 10 types of beverage bottle commodities were collected, including 10,000 pictures of each type with a total of 100,000 pictures, and divided into 10 groups, each group The data is approximately uniform, and one of the groups is marked with yolo_mark;

[0070] Put a set of marked data into the established Faster R-CNN for training, use the Darknet framework to set the initial learning rate of 0.1 for the first set of data for 30,000 training times, then reduce the learning rate to 0.01 for 50,000 training times, activate The function is set to leaky Relu;

[0071] After the training is completed, the saved network weight file will be obtained, which is used to automatically mark the next group of pictures;

[0072] Change the mislabeled product category and adjust th...

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Abstract

The invention provides an intelligent vending commodity identification and detection method, which comprises the following steps: establishing a commodity picture data set of an identification item, performing grouping according to the same number of categories contained in each group, and selecting one group as a mark; training the established Faster R-CNN by using a group of marked picture data;automatically marking the next group by using the trained Faster R-CNN weight value; screening and correcting mark results, and adding the mark results into a training set for training until trainingof all picture data is completed; and if a picture data set needs to be added, adding commodity identification types, and repeating the related steps until training is completed. According to the method, circulation deep learning of the commodities of the vending machine is achieved, conversion from less-sample weak supervised learning to multi-sample strong supervised learning is achieved, the categories of the commodities can be freely selected and recognized according to the actual situation, the complex workload of image marking is reduced, the deep Faster R-CNN detection performance is improved, and the over-fitting risk is reduced.

Description

technical field [0001] The invention relates to the technical field of intelligent vending and visual target detection and recognition, in particular to a method for identifying and detecting intelligent vending commodities. Background technique [0002] In recent years, intelligence has become the focus of attention in various fields at home and abroad, and image recognition, as an important research field in intelligence, has also attracted much attention. In the retail industry, unmanned vending machines have appeared in many public places such as subways, parks and schools due to their small size, easy placement, safety and convenience, and have been widely recognized by consumers. [0003] The traditional vending machine sales methods mainly include: First, the customer selects a product on the keyboard of the vending machine and presses the corresponding button, and then chooses cash or non-cash payment. After the payment is completed, the consumer can Take the goods ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/00G06K9/32G06K9/46G06K9/62G06N3/04G06N3/08
CPCG06N3/08G06V20/00G06V10/25G06V10/462G06N3/044G06N3/045G06F18/2155G06F18/2415
Inventor 后士云黄书宝亢建卫
Owner 德明通讯(上海)股份有限公司
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