technological frame
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Standards ◽  
2021 ◽  
Vol 2 (1) ◽  
pp. 1-13
Author(s):  
Yoshiaki Fukami

The concept of the Internet of Things (IoT), which is an architecture in which devices supplied by various firms and services operated by distributed organizations exchange data, has been adopted in an increasing number of situations. While there are cases in which a small number of limited organizations collaborate on certain ecosystems based on proprietary specifications, the development of open standards is increasingly important for building scalable ecosystems because of the introduction of the concepts of Industry 4.0 and Society 5.0. Under these circumstances, there are two types of barriers to standardization. One barrier is the lack of shared frames for architectural design. The other barrier is the lack of awareness of the need for scalability. In this paper, we analyze the factors underlying these two barriers and discuss the path towards breakthroughs.


2021 ◽  
Vol 3 (163) ◽  
pp. 12-15
Author(s):  
V. Lus’

Application of method of vibrodiagnostics is based on the presence of cross-correlation dependences of dynamic descriptions of all knots from contact pressure in connection through the change of inflexibility of joints. The change of inflexibility of separate elements causes the change of the resulted inflexibility of knot, and at the same time and characteristic it to dynamic descriptions of the artificially created oscillation field: frequencies and amplitudes of resonance vibrations, indexes of damping, phase correlations. There is a task of determination of method of control of the most responsible technological frame-clamping operations at making of such objects: quality of contact connections, ball-bearing knots, fixing of previous pull of ball-bearings and control of isotropicness, inflexibility and dissipative descriptions of the system of pendant of rotor at all stages of drafting, including in the functional state. The primary objective of this work is research of question of influence of non-perfect resiliency and different inflexibility of the supporting bearings on the dynamic reaction of object at external oscillation excitation, determination of estimation of the different inflexibility bearings, determination of accordance of axial inflexibility of ball-bearings supports, them by a basic value. The dynamic model of knot and certain functions of influence of parameters of the system is considered on high-quality indexes. The dynamic model of precision rotor system (PRS) is investigated. Vibration tests at the stage of assembling the structure of the ORS showed that in the process of assembling the elements change the natural frequencies of the system and the quality factor of the oscillating circuits. The resulted dependences allow giving an estimation degree of non-linearity of resilient description and, as a result, different inflexibility of bearings supports as a result of oscillation researches. The sensitivity functions of the design parameters of the complex press-threaded connection in relation to the vibration dynamic parameters – frequencies and amplitudes of resonant oscillations – do not differ qualitatively from those obtained previously.


2020 ◽  
Vol 30 ◽  
pp. 104-108
Author(s):  
Louise Mackenzie

The author introduces the concept of looking without seeing to describe the layered use of technology required to experience microorganisms during the making of The Stars Beneath Our Feet: an audiovisual installation for Lumiere Durham, a four-day international light festival produced by Artichoke in the U.K. First, the author describes the experience of technological layering when attempting to perceive microorganisms in the visual field and then the methodology adopted to determine how the same microorganisms might be perceived in the auditory field. The conclusion describes the author's sense of being with the organism as a form of constructed perception in the context of “looking for” and “listening for” microorganisms through an expanded technological frame.


Author(s):  
Arturo Arriagada ◽  
Ignacio Siles

This paper explores the configurations of social media’s affordances within the Chilean influencer industry. Chile has a growing number of professional social media influencers who blur global norms and local markets, working with both local brands and international campaigns. We argue for situating affordances within a wider context in which the features of platforms acquire particular meanings. Our analysis focuses on two dynamics. On the one hand, we examine how the Chilean influencer industry is shaped by a technological frame (Bijker, 1995) that structures the valence of affordances. We show that affordances are not “naturally” or “neutrally” imagined by actors but rather culturally located within technological frames that shape the discourses, values, and practices from which they obtain cultural meaning. On the other hand, we analyze how affordances provide a material support for the temporal and spatial expansion of technological frames. Thus, cultural contexts and platforms’ features mutually constitute each other in ways that have not always been recognized in the scholarly literature about affordances. We situate negotiations about what it means to be an influencer in Chile, the role of intermediaries (e.g. branding agencies), communication with followers, and the global influencer industry as part of this mutually constitutive relationship.


2020 ◽  
Vol 3 (2) ◽  
Author(s):  
Robert Wasson ◽  
Arupjyoti Saikia ◽  
Priya Bansal ◽  
Chuah Chong Joon

Climate change adaptation requires communities and policymakers to be flexible in order to cope with high levels of uncertainty in climate projections, particularly of precipitation, flood magnitude and frequency, and changing human exposure and vulnerability to floods—which are even less predictable than the climate. Most of the world’s major rivers are embanked to “protect” communities from floods. Embankments—which represent a significant investment largely of public funds—are a manifestation of the professionalism of engineers and hydrologists. They are also the result of professional and political entrapment and a technological frame that grows in strength (probably non-linearly) by positive feedback to produce technological lock-in. This results in inertia in large socio-technological systems, with little incentive to adopt more adaptive and flexible solutions, including non-structural measures—such as land-use zoning—even in the face of evidence that structural measures do not always reduce damage and, in some cases, actually make it worse. Where embankment breaches are common, damage is likely to increase as climate change induces larger floods, and lock-in and path dependence increase risk. Therefore, there is an urgent need for the mitigation of floods through non-structural measures that complement embankments. The phenomena described in this paper are common in many countries.


Author(s):  
Ting-Chu Hsieh ◽  
Ming-Chien Hung ◽  
Mai-Lun Chiu ◽  
Pay-Jiing Wu

Unmanned aerial vehicles (UAVs) are one of the most promising innovative technologies invented in recent years to promote precision agriculture and smart farming. UAVs can not only reduce labor requirements but also increase production output, reduce the use of pesticides, and protect the environment. However, previous studies on agricultural UAVs have mostly focused on technical problems such as software and hardware design. Few studies have examined users’ behaviors in the implementation process. On the basis of Orlikowski and Gash’s technological frames, this study explored the participants’ cognition and expectation of farmers, pesticide, sprayers, and agriculture officials, who are three key groups of stakeholders involved in the application of UAVs to pesticide spraying, regarding agricultural UAVs and examined how the conflicts between their cognition and expectation influenced the choice of using pesticide spraying UAVs. The conclusions of this study contributed to supplement the content and broaden the scope of application of technological frame theory and provided a crucial reference for the promotion of agricultural UAVs in practice.


2015 ◽  
Vol 13 (3/4) ◽  
pp. 528-538
Author(s):  
Peter Lauritsen ◽  
Andreas Feuerbach

The article describes how CCTV has evolved in Denmark from 1954, where it is first mentioned in a specialist journal, to 1982, where legislation is passed that regulates how CCTV can be used and by whom. The article identifies four technological frames in which CCTV is placed in the period. Three of these are ‘use-directed’ as they point to various ways of using CCTV and identify certain advantages and obstacles for this use. These three frames are ‘CCTV in industries’, ‘CCTV in traffic’, and ‘CCTV in security practices’. The fourth technological frame is critical towards using CCTV; it fears that the relationship between citizens and state is hampered and that the privacy of citizens is at risk. This technological frame is labeled ‘CCTV as a democratic threat’. The article shows how there have been various controversies between the different interpretations of CCTV. Thus, CCTV in Denmark has not evolved through linear and uncontested progression; in fact, CCTV has been at the centre of several controversies in which surveillance practices have been negotiated and regulated.


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