scholarly journals Design of Bluetooth Automatic Check in System Without Operation Based on Cross Mobile Platform

2021 ◽  
Author(s):  
Yiqin Bao ◽  
Zhengtang Sun

Because the traditional way of sign in is not to call the roll, or sign in on the paper list, or sign in through fingerprint recognition and face recognition, on the one hand, it is cumbersome and time-consuming, on the other hand, it is non-human. The update of roll call sign in is a hot topic at present, and many new schemes rush out. This paper introduces the automatic sign in system based on Bluetooth technology, which does not rely on the mobile phone operating system, does not need the mobile phone installation software, as long as you bring a mobile phone, you can realize automatic sign in. This paper designs and implements the automatic check-in system, and compares it with other ways, proving that it is an innovative check-in method.

2014 ◽  
Vol 3 (1) ◽  
pp. 13-22
Author(s):  
Reza Asgari ◽  
Reza Ebrahimi Atani

Today, smart cards are widely used in variety of applications of human life.The nature of these cards depends on theirs operating system, in other words the operating system determines that card can be used in what field. Hardware development on the one hand and increasing use of smart cards on the other, have led to that the operating systems have progressed dramatically.Moving from special-purpose operating systems with single application into multi-purpose operating systems with open architecture, is proof of claim.Increase the number of operating systems and variety of their applications, caused that the need to categorize and classify operating systems be felt more than ever.Smart card operating systems can be categorized based on different parameters such as file management, applications management, and historical generations. In this paper we will discussion about smart card operating systems and their classification based on these parameters.


2015 ◽  
Vol 10 (1) ◽  
pp. 7-23
Author(s):  
Katarzyna Ruchel-Stockmans

Abstract This article offers an analysis of Videograms of a Revolution (1992) by Harun Farocki and Andrej Ujica and The Pixelated Revolution (2011) by Rabih Mroue, which both reflect on the role of amateur recordings in a revolution. While the first deals with the abundant footage of the mass protests in 1989 Romania, revealing how images became operative in the unfolding of the revolution, the second shows that mobile phone videos disseminated by the Syrian protesters in 2011 respond to the desire of immediacy with the blurry, fragmentary images taken in the heart of the events. One of the most significant results of this new situation is the way image production steers the comportment of people involved in the events. Ordinary participants become actors performing certain roles, while the events themselves are being seen as cinematic. This increased theatricality of mass protests can thus be seen as an instance of blurring the lines between video and photography on the one hand and performance, theatre and cinema on the other.


2002 ◽  
Vol 32 (126) ◽  
pp. 37-55
Author(s):  
Werner Winzerling

Since the great success of the operating system Linux, the development of Free and Open Source Software is broad discussed. This is also seen as the beginning of a new economic development. This paper examines, what makes Linux actually so significant for the computer industry. First Linux is critical evaluated and placed opposite the Microsoft operating systems. Than some substantial new influences on the development and production in the computer industry are worked out. On the one hand this are modifications in the production chain of computers and on the other hand network effects (externalization), which proceed from these products. On the basis of this new economic situation the Linux phenomenon is explained and it is shown from which the great importance of Microsoft in the computer industry results at present.


Author(s):  
Włodzimierz Plewczyński

The article is focused on the presentation and analysis of two historical deter- minants that probably had the greatest impact on the rise and development of global mobile phone markets. On the one hand, this is the technical development of wireless telephony, which can also be seen as a space that provided a major impulse for political and legał changes in telecommunications. On the other hand, these political and legał changes associated with processes of liberalization in the world telecommunications have been described as the second fundamental factor.


2020 ◽  
Vol 24 ◽  
pp. 120-133
Author(s):  
Jan Maximilian Robitzsch ◽  

This paper is dedicated to Spike Jonze’s 2013 movie Her and reads the film as an exploration of whether traditional human-human relationships could be replaced by relationships between a human being, on the one hand, and an intelligent machine or robot or – more precisely – operating system (OS), on the other hand. It argues that the movie offers three different possible criteria for dismissing a relationship with an OS: (1) that an OS does not have a body, (2) that an OS is of superior intelligence, and (3) that a relationship with an OS is, in an important sense, not ‘real’ or ‘genuine.’ However, the paper concludes that Her ultimately leaves open whether any of these criteria are decisive; at the end of the movie, it is unclear whether the protagonists, the professional letter writer Theo (Joaquin Phoenix) and the OS Samantha (voice of Scarlett Johansson), have had a real relationship, prompting viewers to reflect more on the existential implications that may result from romantic relationships between computers and human beings.


Author(s):  
David Delgado-Gómez ◽  
Diego Ruiz-Hernández

This paper proposes a novel approach for face recognition when only one sample per individual is available. The proposed technique, referred to as MODPL, determines a one-dimensional projection line for each individual in the dataset. Each of these lines discriminates the corresponding individual with respect to the other people in the database. The vector consisting on the projections of the individual’s raw data on the different projections lines provides an excellent characterization of the individual. Results obtained using the XM2VTS database show that the proposed technique is capable of achieving classification rates similar to the ones obtained by means of the Uniform-pursuit algorithm and at least 5% higher than other currently used techniques that deal with the one sample problem. Two additional sets of experiments were conducted on the BioID and AR databases, where the proposed algorithm showed a performance similar to the state-of-the-art algorithms. Moreover, the proposed technique allows the visualization of the most discriminative features of the individuals.


2015 ◽  
Vol 1 (4) ◽  
pp. 7-9
Author(s):  
Nguyen Van Tang

A programming language and the database language will be combined one to another in such a way, that an application source program, which a mixture of statements of the host and database languages  instead, can be now separated into two source modules, the one on the host language and the other on the data base. By the host standard compiled into object modules. The LINKEP EDITOR of the operating system links those modules into a load module that corresponds to the original mixed program. 


2021 ◽  
pp. 175-194
Author(s):  
Teresa Gądek-Hawlena ◽  
Katarzyna Nowak

In an effort to improve the quality of human life, many technologically advanced solutions or devices based on modern technologies are being introduced. One such device that is widely used is the mobile phone. At present, it is an indispensable piece of equipment for most people. On the one hand, the popularity of the mobile phone improves the comfort of life (practically unlimited possibilities to communicate by speech or writing), and on the other hand, it becomes a threat to human health and life (addiction to the constant use of the mobile phone). The use of the mobile phone while travelling on the roads can be considered in these two aspects. Based on the results of a face-to-face study, the article analyses the use of mobile phones by pedestrians and drivers and attempts to assess their impact on road safety.


1975 ◽  
Vol 26 ◽  
pp. 395-407
Author(s):  
S. Henriksen

The first question to be answered, in seeking coordinate systems for geodynamics, is: what is geodynamics? The answer is, of course, that geodynamics is that part of geophysics which is concerned with movements of the Earth, as opposed to geostatics which is the physics of the stationary Earth. But as far as we know, there is no stationary Earth – epur sic monere. So geodynamics is actually coextensive with geophysics, and coordinate systems suitable for the one should be suitable for the other. At the present time, there are not many coordinate systems, if any, that can be identified with a static Earth. Certainly the only coordinate of aeronomic (atmospheric) interest is the height, and this is usually either as geodynamic height or as pressure. In oceanology, the most important coordinate is depth, and this, like heights in the atmosphere, is expressed as metric depth from mean sea level, as geodynamic depth, or as pressure. Only for the earth do we find “static” systems in use, ana even here there is real question as to whether the systems are dynamic or static. So it would seem that our answer to the question, of what kind, of coordinate systems are we seeking, must be that we are looking for the same systems as are used in geophysics, and these systems are dynamic in nature already – that is, their definition involvestime.


Author(s):  
Stefan Krause ◽  
Markus Appel

Abstract. Two experiments examined the influence of stories on recipients’ self-perceptions. Extending prior theory and research, our focus was on assimilation effects (i.e., changes in self-perception in line with a protagonist’s traits) as well as on contrast effects (i.e., changes in self-perception in contrast to a protagonist’s traits). In Experiment 1 ( N = 113), implicit and explicit conscientiousness were assessed after participants read a story about either a diligent or a negligent student. Moderation analyses showed that highly transported participants and participants with lower counterarguing scores assimilate the depicted traits of a story protagonist, as indicated by explicit, self-reported conscientiousness ratings. Participants, who were more critical toward a story (i.e., higher counterarguing) and with a lower degree of transportation, showed contrast effects. In Experiment 2 ( N = 103), we manipulated transportation and counterarguing, but we could not identify an effect on participants’ self-ascribed level of conscientiousness. A mini meta-analysis across both experiments revealed significant positive overall associations between transportation and counterarguing on the one hand and story-consistent self-reported conscientiousness on the other hand.


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