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Cigarette positioning device and method based on deep learning

A technology of deep learning and positioning device, applied in the fields of industrial inspection and computer vision, can solve the problems of high labor cost, cigarette positioning error, inability to adapt to the target, etc., to achieve the effect of self-adaptation and reduction of cost

Pending Publication Date: 2021-09-21
THE 41ST INST OF CHINA ELECTRONICS TECH GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Cigarette detectors designed using traditional computer vision technology are often helpless in the face of equipment jitter and uncertainty in system triggering time to cause cigarette positioning errors; at the same time, the equipment debugging process cannot adapt to the target, and equipment debugging often takes a lot of money. a lot of manpower

Method used

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  • Cigarette positioning device and method based on deep learning
  • Cigarette positioning device and method based on deep learning
  • Cigarette positioning device and method based on deep learning

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] figure 1 Specifically, the structure of a cigarette positioning device based on deep learning is shown. The device mainly includes sequentially connected lighting devices, an industrial camera for visual detection, a data acquisition and processing system, and a rejecting device. Among them, the industrial camera and lighting device are installed on a fixed bracket, located on the tobacco side of the detected cigarette, and form a certain low angle (20°-30°) with the detected cigarette; the data acquisition and processing system communicates with the industrial The camera is connected for triggering of the camera and image data acquisition; the rejecting device is connected with the data acquisition and processing system through an industrial bus for rejecting unqualified cigarettes.

[0042] The specific working process of the device is as follows: the lighting device illuminates the shredded tobacco side of the cigarette to reduce the interference of the external envi...

Embodiment 2

[0044] A method for locating cigarettes based on deep learning, using the device for locating cigarettes based on deep learning described in Embodiment 1 to detect and locate cigarettes. This method needs to complete three stages, which are data preparation stage, model training stage and model application stage. in,

[0045] 1. Data preparation stage.

[0046] Step 1.1: Sample collection. A certain number of sample pictures of cigarette packs are collected by using a cigarette positioning device based on deep learning.

[0047] Step 1.2: Sample labeling. Each collected picture is marked according to the principle of one area per cigarette, and divided into sample sub-pictures.

[0048] Step 1.3: Division of sample subgraphs. Data augmentation is performed on all sample subgraphs to obtain training samples, verification samples, and test samples after data augmentation.

[0049] Second, the model training stage.

[0050] Step 2.1: Select the model Faster RCNN.

[0051]...

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Abstract

The invention discloses a cigarette positioning device and method based on deep learning, and belongs to the technical field of industrial detection and computer vision. The cigarette positioning device comprises a lighting device, an industrial camera, a data acquisition and processing system and a rejection device which are connected in sequence; the industrial camera and the lighting device are installed on the fixing support and located on the inclined upper side of the cigarette. The data acquisition and processing system is used for triggering the industrial camera and acquiring and processing cigarette image data; and the removing device is used for removing unqualified cigarettes. According to the cigarette positioning method, the cigarette positioning device based on deep learning is adopted to carry out positioning detection on cigarettes; the positioning detection method comprises a data preparation stage, a model training stage and a model application stage. Cigarette detection is carried out through the model based on deep learning, cigarettes in a cigarette packet are accurately positioned, the problem of cigarette positioning errors existing in a traditional cigarette detector is solved, target self-adaption in the equipment debugging process is achieved, and consumption of manpower and material resources is reduced.

Description

technical field [0001] The invention belongs to the technical field of industrial detection and computer vision, and in particular relates to a device and method for locating cigarettes based on deep learning. Background technique [0002] In the process of tobacco processing and production, the quality of cigarettes directly affects the quality of the final product, and the cigarettes transported from the crimping machine to the packaging line will have various defective products due to various reasons. In order to ensure the quality of cigarettes in the final pack, a cigarette detector needs to be installed on the packaging line to detect the filling status of individual cigarettes in the pack (empty and loose ends detection) and the integrity of the entire cigarette pack (missing sticks, mouth gap detection), and send a rejection signal to the control system of the packaging unit for defective cigarette packs. [0003] The use of computer vision to inspect product qualit...

Claims

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Application Information

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IPC IPC(8): G06T7/00G06T7/13G06T7/73G06T5/00G06K9/20G06K9/62G06N3/04G06N3/08
CPCG06T7/0002G06T7/13G06T7/75G06N3/08G06T2207/20081G06T2207/20084G06T2207/30244G06N3/045G06F18/214G06T5/00Y02P90/30
Inventor 王鸿山王法明许蛟岳翔耿守本符涛涛徐孝
Owner THE 41ST INST OF CHINA ELECTRONICS TECH GRP
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