Double-Position Positioning Test and Analysis on Holographic / Protruding Lettering of Cigarette Packet Based on Machine Vision

2013 ◽  
Vol 312 ◽  
pp. 597-602 ◽  
Author(s):  
Jie Fang Xing ◽  
Yuan Chen ◽  
Lu Jun He

In order to improve production quality and efficiency of cigarette trademark, new type reel cigarette trademark on soft package adopts production mode of reel to reel, which becomes the development trend. This technique makes higher requirements on double-position connection lettering and detection technology of holographic / concave and protruding lettering. This experiment uses on-line quality examination system to conduct the relevant examinations on double-position lettering of holographic / protruding lettering of cigarette packet and makes the analysis. The experiment shows that: holographic lettering quality varies with the amount of lettering and lettering speed. For protruding lettering unit, electrified aluminium in vertical direction has a better result than that in horizontal direction. This study lays a foundation for normal production of machine and further quality inspection after lettering.

2013 ◽  
Vol 325-326 ◽  
pp. 856-860
Author(s):  
Zheng Guo Yan ◽  
Lin Zhao

Electromagnetic defect detection logging can measure multilayer pipeline and provide the information of casing defect and the remaining metal thickness, is the hot spot of the casing defect detection technology. This paper elaborates the advantages and disadvantages of electromagnetic defect detection logging and the present instrument situation, compares technical indexes of several new electromagnetic casing defect detection instruments, summarizes the latest research status, points out the problems existed in current researches and the development trend combining with the instrument index and theory research.


2011 ◽  
Vol 48-49 ◽  
pp. 300-303
Author(s):  
Yun Liu ◽  
Zhi Sheng Jing ◽  
Shan Chao Tu ◽  
Ming Hao Yu ◽  
Guo Wei Qin

The characteristics and the application prospect are analyzed. It is concluded that bionic flapping-wing flying has better lift fore generation efficiency, which is the development trend of aerial vehicles. By the scaling effect analysis on bionic flying mechanism, it is presented that bionic flying could be realized more easily when the sizes are decreased. In this article, the flying mechanism of inset and Aves was studied and the high lift force mechanism of flapping-winging was concluded. In order to make the flapping-flying easier, we design a new type flapping-flying mechanism. A set of flapping-wing move comparatively. It can provide lift force all the time. We test the lift force in the condition of different speed and different frequency. The lift effect is validated on a simple suspend flight device. An experimental platform to measure the aerodynamic force is devised and developed by ourselves. On this equipment, the aerodynamics force of the prototype is test. The result is that enhancing speed or frequency can improve lift force in evidence


2019 ◽  
Vol 4 (8) ◽  
pp. 85-89
Author(s):  
Minh Thai Vu ◽  
Huu Cuong Le

Energy in the transportation sector has become a hot issue all over the world because it can affect the energy security of nations. Finding a new type of energy to replace fossil energy is a top concern of many countries, including biofuels. Over the past two decades, there have been many studies on the use of biodiesel and its mix for diesel engines, the results are very positive. In Vietnam, there have also been studies on the use of biodiesel and its mixes on road transport vehicles. However, in the field of waterway transport, there has not been any specific research. Through a comprehensive synthesis of the application situation and research directions in the world, as well as the ability to produce biodiesel in Vietnam, the article wishes to create a premise to develop more research to find develop new technology solutions to apply clean fuels, especially biofuels on the domestic fleet, in line with the development trend of the world on the use of biodiesel fuel.


2014 ◽  
Vol 651-653 ◽  
pp. 1670-1673 ◽  
Author(s):  
Hao Sheng

The informationization of tax management is the development trend of tax industry, with the development of GIS technology, that’s to say geographic information system, which is a new type of geographic data space management technology by using GIS we can achieve the good efficient management in tax economic management, but there are also many problems caused by using GIS, such as making it hard for the tax authorities to implement effective management on similar revenue, blurred tax source management object, problems on tax silver cooperation and so on. This paper analyzes the advantages and drawbacks in the application of GIS technology, and in order to solve these problems, designing a tax sources economy management information system which has functions of basic query analysis and auxiliary decision functions. Along with the development of computer technology and management system, the level of tax informationization will continuously improve.


2012 ◽  
Vol 524-527 ◽  
pp. 622-625
Author(s):  
Jie Guo ◽  
Feng Shan Ma ◽  
Hai Jun Zhao

Aim to analyze the development trend of ground fissures, new type of deformation monitoring device was developed. The device was used to measure the deformation of ground fissures in metal mine. The results showed it was feasible to monitoring the three-dimensional deformation. This study could provide reference for the similar condition mine.


2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Ruiping Yuan ◽  
Juntao Li ◽  
Xiaolin Wang ◽  
Liyan He

Robotic Mobile Fulfillment System (RMFS) is a new type of parts-to-picker order picking system and has become the development trend of e-commerce logistics distribution centers. There are usually a large number of tasks need to be allocated to many robots and the picking time for e-commerce orders is usually very tight, which puts forward higher requirements for the efficiency of multirobot task allocation (MRTA) in e-commerce RMFS. Current researches on MRTA in RMFS seldom consider task correlation and the balance among picking stations. In this paper, a task time cost model considering task correlation is built according to the characteristics of the picking process. Then, a multirobot task allocation model minimizing the overall picking time is established considering both the picking time balance of picking stations and the load balance of robots. Finally, a four-stage balanced heuristic auction algorithm is designed to solve the task allocation model and the tasks with execution sequence for each robot are obtained. By comparing with the traditional task time cost model and the algorithm without considering the balance among picking stations, it is found that the proposed model and algorithm can significantly shorten the overall picking time.


2019 ◽  
Vol 4 (8) ◽  
pp. 70-74
Author(s):  
Minh Thai Vu ◽  
Van Vang Le ◽  
Huu Cuong Le

Energy in the transportation sector has become a hot issue all over the world because it can affect the energy security of nations. Finding a new type of energy to replace fossil energy is a top concern of many countries, including biofuels. Over the past two decades, there have been many studies on the use of biodiesel and its mix for diesel engines, the results are very positive. In Vietnam, there have also been studies on the use of biodiesel and its mixes on road transport vehicles. However, in the field of waterway transport, there has not been any specific research. Through a comprehensive synthesis of the application situation and research directions in the world, as well as the ability to produce biodiesel in Vietnam, the article wishes to create a premise to develop more research to find develop new technology solutions to apply clean fuels, especially biofuels on the domestic fleet, in line with the development trend of the world on the use of biodiesel fuel.


2018 ◽  
Vol 8 (3) ◽  
pp. 18-21
Author(s):  
Alexander A. PISHCHULEV ◽  
Ekaterina V. BLINKOVA ◽  
Sholpan N. MAKAROVA

A new type of formwork systems based on the use of BIM technologies and formwork sheets from polymeric materials for the erection of standard and individual building structures with a fi ne fi nish have been proposed. The statistical data on the development trend of monolithic housing construction in Russia and the world are given. The advantages and disadvantages of this technology are presented, it is shown how to deal with them. A system of paraffi n formwork has been proposed to facilitate restoration work, as well as works on the construction of architecturally expressive parts of the facades (moldings, sandriks, bulk compositions). An algorithm for working with it using spatial scanning of facades and 3D printing has been developed.


2021 ◽  
Vol 3 (3) ◽  
pp. 19-33
Author(s):  
Lin CHEN ◽  
Zini CHEN

As a new type of trade trend, digital trade has been triggering profound changes in global production chains, supply chains, and value chains. As two major economies, the analysis on the development scale of digital trade between China and Germany is not only conducive to promoting the cooperation of digital trade between the two countries but also conducive to promoting the high-quality development of China's digital trade. Based on the OECD-WTO conceptual framework and indicator system, this article uses the e-commerce data of cross-border goods and the data of digital service trade to measure the scale of "digitally-ordered trade—digitally-delivered trade" between China and Germany. This article also analyzes the development of digital trade between Germany and China, draws on the advantages of Germany's digital trade , and puts forward countermeasures for China's digital trade development based on the development trend of global digital trade.


Author(s):  
K.-H. Herrmann ◽  
W. D. Rau ◽  
R. Sikeler

Quantitative recording of electron patterns and their rapid conversion into digital information is an outstanding goal which the photoplate fails to solve satisfactorily. For a long time, LLL-TV cameras have been used for EM adjustment but due to their inferior pixel number they were never a real alternative to the photoplate. This situation has changed with the availability of scientific grade slow-scan charged coupled devices (CCD) with pixel numbers exceeding 106, photometric accuracy and, by Peltier cooling, both excellent storage and noise figures previously inaccessible in image detection technology. Again the electron image is converted into a photon image fed to the CCD by some light optical transfer link. Subsequently, some technical solutions are discussed using the detection quantum efficiency (DQE), resolution, pixel number and exposure range as figures of merit.A key quantity is the number of electron-hole pairs released in the CCD sensor by a single primary electron (PE) which can be estimated from the energy deposit ΔE in the scintillator,


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