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A data acquisition method, system and terminal equipment

A technology of data collection and quantity, which is applied in the fields of still image data indexing, TV system components, still image data retrieval, etc. The effect of high measurement time and capital cost, high efficiency and convenient debugging

Active Publication Date: 2020-09-01
SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The present invention provides a data collection method, system and terminal equipment in order to solve the problem that the existing manual cannot measure a large amount of data with labeled data picture datasets

Method used

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  • A data acquisition method, system and terminal equipment
  • A data acquisition method, system and terminal equipment
  • A data acquisition method, system and terminal equipment

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] Such as figure 1 As shown, the present invention provides a kind of data acquisition method, comprises the steps:

[0027] S1: Obtain the model file of the object to be photographed, the model file includes: 3D information and texture map information;

[0028] S2: Prepare a photographing scene, the photographing scene includes:

[0029] Model storage area, used to place the model of the object to be photographed;

[0030] Model generation area; used to place models of objects in the generated simulation scene;

[0031] Both the model storage area and the model generation area are provided with a plane model as a base;

[0032] S3: Generate at least one quantity and / or at least one type of models of objects in the simulation scene in the model generation area;

[0033] In an embodiment of the present invention, the number and types of models are preset.

[0034] S4: Detect whether the model of the object in the simulation scene in the model generation area is still,...

Embodiment 2

[0042] The method of the present invention can process the model file of the object to be photographed based on the Unity 3D software.

[0043] Specifically, it includes the following processes:

[0044] 1. Obtain the model file of the object to be photographed: There are two situations:

[0045] Case 1: There is already a model file of the object that needs to be photographed.

[0046] If the model file already contains texture map information, the model file is ready. If the model file only contains 3D information, and the model texture map needs to be considered, then import it into Cinema4D / Blender, edit the map texture, and finally export it. The export format must meet the requirements of Unity3D.

[0047] Situation 2: If the model file of the object to be photographed is not prepared.

[0048] Model files can be edited and produced in 3D software. It is recommended to use Cinema4D / Blender / Solidworks, etc., and the present invention uses Cinema4D. After the model fi...

Embodiment 3

[0060] Such as image 3 Shown, the present invention also provides a kind of data collection system, comprises:

[0061] A model file obtaining unit is used to obtain a model file of an object to be photographed, and the model file includes: 3D information and texture mapping information;

[0062] Make a photographing scene unit for preparing a photographing scene, and the photographing scene includes:

[0063] Model storage area, used to place the model of the object to be photographed;

[0064] Model generation area; a model for placing the generated simulated scene objects;

[0065] Both the model storage area and the model generation area are provided with a plane model as a base;

[0066] A processor unit, configured to generate at least one quantity and / or at least one type of models of the simulated scene objects in the model generation area; detect whether the models of the simulated scene objects are still, and start taking pictures if they are still; The photogra...

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Abstract

The present invention provides a data acquisition method, system and terminal equipment. The method includes: acquiring a model file of an object to be photographed, the model file including: 3D information and texture map information; preparing a photographing scene, the photographing scene including: model storage area, used to place the model of the object that needs to be photographed; the model generation area; used to place the model of the object in the generated simulation scene; the plane model is set under the model storage area and the model generation area as the base; at least one quantity is generated in the model generation area And / or at least one type of model of the object in the simulated scene; detect whether the model of the object in the simulated scene in the model generation area is still, and if it is still, start taking pictures; take pictures to generate pictures and generate corresponding label files, and the label files include pictures. The 6D pose of each object. The cost is low, the debugging is convenient, the modification flexibility is high, and the efficiency is high, which overcomes the shortcomings of manual measurement, such as high time and capital costs, and large errors.

Description

technical field [0001] The present invention relates to the technical field of data collection, in particular to a data collection method, system and terminal equipment. Background technique [0002] With the development of the information age, e-commerce has become closely related to everyone, and most people have the habit of shopping online. What followed was the rapid rise of the logistics industry. Logistics has now gradually bid farewell to the era of purely manual sorting, and machine sorting has become the future trend. For example, Alibaba's Cainiao warehouse and JD.com's smart warehouse are gradually replacing humans with machines. Compared with humans, machine sorting has the characteristics of low error rate, 24-hour uninterrupted work, low cost, and high intelligence. In addition to the logistics industry, in industrial production, such as the 3C industry environment and the machine tool processing industry, it is necessary to obtain corresponding accessories ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N5/232G06F16/51
CPCG06F16/51H04N23/80
Inventor 刘厚德李笑千王学谦朱晓俊梁斌高学海
Owner SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV