Methodology for Human Robot Interface in Arc Welding Operation - An Industry Case study

Author(s):  
Nanditha P C ◽  
Ganesh M A

Welding is a significant industrial application that has been implemented since the early 18th century. The introduction of welding robots in the 19th century resulted in drastic improvements in the field of welding like improving the accuracy of welding, quality of the weld, etc., However, there is no literature which briefs the industry methodology to interface HMI with the industrial robots. In this paper, MOTOMAN AR1440 Industrial Welding Robot is interfaced with the Human Machine Interface (HMI) panel to improve the communication between the machine and the operator. This improves the safety and handling of the robot. The robot trajectory is taught using a teach pendant and the HMI panel is designed to control the robot. The robot and the HMI panel are interfaced via Ethernet communication. Thus, the main objective of this paper is to brief an industry methodology to interface an AR1440 robot with an HMI panel for arc welding application thereby, improving the communication between the machine and the worker.

2006 ◽  
Vol 2 (2) ◽  
pp. 157-189 ◽  
Author(s):  
A. Pauling ◽  
H. Paeth

Abstract. We investigate the changes of extreme European winter (December–February) precipitation over the last half millennium and show for various European regions that return periods of extremely wet and dry winters are subject to significant changes both before and after the onset of anthropogenic influences. Additionally, we examine the spatial pattern of the changes of the extremes covering the last 300 years where data quality is sufficient. Over central and eastern Europe dry winters occurred more frequently during the 18th and the second part of the 19th century relative to 1951–2000. Dry winters were less frequent during both the 18th and 19th century over the British Isles and the Mediterranean. Wet winters have been less abundant during the last three centuries compared to 1951–2000 except during the early 18th century in central Europe. Although winter precipitation extremes are affected by climate change, no obvious connection of these changes was found to solar, volcanic or anthropogenic forcing. However, physically meaningful interpretation with atmospheric circulation changes was possible.


Res Mobilis ◽  
2021 ◽  
Vol 10 (13-2) ◽  
pp. 204-222
Author(s):  
José Ignacio Carrillo Martínez

This study intends to examine leather craft, an applied art that has not well studied in the context of Catalan Modernisme as well as raise awareness about its use for production and design of Modernista furniture and interior decoration. This handicraft, that had been in decline in the Catalan sphere since the 18th century, reappeared in Barcelona in the last quarter of the 19th century, due to the Modernista movement and the renaissance of medieval crafts. Thus, new workshops were created and their processes were modernized according to industrial progress. We will highlight the Miguel Fargas and Vilaseca Factory, which will manage to industrialize this handricraft, becoming one of the few internationally known manufacturers. We will try to illustrate the history of this office by analyzing this case study, since it reveals an interesting part of the panorama of decorative arts in Modernista Barcelona.


2017 ◽  
Vol 29 (1) ◽  
pp. 1
Author(s):  
Ida Bagus Putu Prajna Yogi

The arrival of Chinese People on a large scale in the early 18th century in West Kalimantan due to the presence of a large gold potential in the area. Monterado is one of the gold mining landscape in West Kalimantan. This cultural landscape shows the activity of big mining and technology owned by the Chinese miners. In addition to the ability to mine, it turns out the Chinese also formed an organization called "kongsi" to support the mining activities. Settlements and cities that grew as a result of gold mining Monterado appear in coastal areas, which is currently a Singkawang. The dissolution of the kongsi in Monterado in the middle of the 19th century, led to stop mining activities in Monterado Similarly, for mining authority was taken over by the colonial, but the miners did not agree with it and choose to stop mining.Kedatangan orang Cina di Kalimantan Barat dalam sekala besar terjadi pada abad ke 18 Masehi, dikarenakan adanya potensi emas di wilayah tersebut. Monterado adalah salah satu lanskap pertambangan emas terbesar di Kalimantan Barat. Lanskap budaya tersebut menunjukan aktifitas pertambangan yang besar dan teknologi yang dimiliki oleh para penambang Cina pada saat itu. Selain kemampuan untuk tambang, ternyata China juga membentuk sebuah organisasi yang disebut "kongsi" untuk mendukung kegiatan pertambangan. Pemukiman dan kota-kota yang tumbuh sebagai pengaruh dari pertambangan emas Monterado muncul di wilayah pesisir, yang saat ini menjadi Kota Singkawang. Data mengenai permukiman di lokasi tambang sangat minim, hal tersebut diperkirakan masyarakat tambang lebih memilih untuk menetap di daerah pelabuhan. Namun, beberapa kuburan Cina dan sisa tiang rumah ditemukan di lokasi tambang. Pembubaran kongsi di Monterado di pertengahan abad ke-19 menyebabkan berhentinya kegiatan pertambangan di lokasi tersebut. Setelah pertambangan diambil alih oleh pemerintah Belanda para penambang emas Cina tetap memilih untuk tidak menambang lagi sebab kegiatan menambang emas tersebut dianggap sudah tidak menguntungkan.


2021 ◽  
Vol 6 (3) ◽  
pp. 72-95
Author(s):  
Konstantin V. Dushenko

La Palis is a literary character that appeared in anonymous couplets The Death of La Palis published in the early 18th century. The image of La Palis in songs is ambiguous: he is both a naive simpleton and a parodic counterpart of the panegyric image of Marshal Jacques de La Palice (1470–1525). The irony of these early verses about La Palis is usually explained by the simplicity of the soldiers who allegedly composed them in 1525 or by the further distortion of the original text. In reality, this irony bears the imprint of the 17th century burlesque poetry. In 1715, the literary image of La Palis was canonized by Bernard La Monnoy, the author of the term nizy style. The nizy style, also called the Lapalissade, is a special kind of tautology that, as Clement Rosset aptly put it, “for a moment causes a hallucination of difference.” In the 19th century, the typically Lapalissian formula “if they did not die, then they are still alive” is recorded in the tales of various peoples of Europe; the relationship between these national formulas remains unclear. The article also examines the mastering the nizy style by O. Goldsmith and Russian translators from the 18th century to the present day.


2014 ◽  
Vol 42 (1) ◽  
pp. 1-21
Author(s):  
Oriol Oleart

This contribution deals with the evolution of the traditional Catalan legal system after the end of the Spanish War of Succession (early 18th-Century) up to the late 20th-Century. It shows how the traditional Catalan legal system survived and evolved through the end of the Old Regime to the 19th-Century constitutional system, and focuses on the traditional Catalan legal system (and law compilations) that survives beside the brand new Spanish Civil code, along with other Spanish existing regional legal regulations (due to historical surviving legal systems from pre-existing kingdoms).


2002 ◽  
Vol 19 (2) ◽  
pp. 332-373 ◽  
Author(s):  
Paula Telesco

Enharmonicism steps to the fore only occasionally in 18th-century music. Indeed, over the past two centuries, it has been commonly assumed that it was invoked only when a special affect demanded it (as in the much-discussed "Dance of the Furies" from Rameau's Hippolyte et Aricie). But a survey of 18th-century music refutes this perception and reveals that the enharmonicism of the 18th century can be broadly defined as belonging to one of two categories: simultaneous or immediate enharmonicism, and retrospective enharmonicism. Most early 18th-century examples restrict their usage to the simultaneous/immediate type, which consists of reinterpretations of enharmonic pivot chords. Retrospective enharmonicism, on the other hand, is less common than immediate enharmonicism but is remarkable because it presages the expansion of the diatonic tonal system into the chromatic tonal system of the 19th century. Retrospective enharmonicism does not involve the reinterpretation of an enharmonic pivot chord, nor is a reinterpretation perceived at any one point; it becomes clear only in retrospect that one must have occurred. Rather than a negation of some resolution tendency, as happens in the reinterpretation of a dominant seventh as an augmented sixth, there is a (typically large-scale) trajectory away from some tonic which is eventually regained through the enharmonic door. Some note or chord is respelled as its enharmonic equivalent, but without any aural clue. Drastic key changes of the sort typically encountered in instances of retrospective enharmonicism are for the most part proscribed in the writings of such composers and theorists as Rameau, Kirnberger, Koch, Heinichen, and Vogler, all of whom wrote in detail about staying within an orbit of closely related keys and rarely going directly from one key to another too far away. Nevertheless, this type of enharmonicism was a recognized compositional resource which, though used relatively infrequently in the 18th century, came to occupy a more central place in the realm of available compositional techniques in the 19th century.


2018 ◽  
Vol 9 (1) ◽  
pp. 85-103 ◽  
Author(s):  
Philip L. Woodworth ◽  
Glen H. Rowe

Abstract. The main priority of the first of James Cook's famous voyages of discovery was the observation of the transit of Venus at Tahiti. Following that, he was ordered to embark on a search for new lands in the South Pacific Ocean. Cook had instructions to record as many aspects of the environment as possible at each place that he visited, including the character of the tide. This paper makes an assessment of the quality of Cook's tidal observations using modern knowledge of the tide, and with an assumption that no major tidal changes have taken place during the past two and half centuries. We conclude that Cook's tidal measurements were accurate in general to about 0.5 ft (15 cm) in height and 0.5 h in time. Those of his findings which are less consistent with modern insight can be explained by the short stays of the Endeavour at some places. Cook's measurements were good enough (or unique enough) to be included in global compilations of tidal information in the 18th century and were used in the 19th century in the construction of the first worldwide tidal atlases. In most cases, they support Cook's reputation as a good observer of the environment.


2020 ◽  
Vol 18 (4) ◽  
pp. 059-082
Author(s):  
Mykola Bevz

The palace in Kukizów of King of Poland John III Sobieski is known only to a narrow group of architecture and art historians. The palace and park complex ceased to exist in the 19th century. The architecture of the palace is known especially from the descriptions in the inventory documents from the early 18th century. Although the authorship of the palace design belongs to the well-known artists of the era – Augustyn Wincenty Locci and Piotr Beber, its architecture has not yet been reconstructed. A specific feature of the royal residence in Kukizów was the construction of royal buildings and town buildings in a wooden material. The intention to create a city complex and an entirely wooden residence was a unique experiment in the field of European architecture and urban planning of the 17th century. In the paper we present the results of our research on the architecture of the palace and town for the end of the 17th century.


Author(s):  
Miguel Dias

John Keats (1795-1821) is widely regarded as a main figure in the scope of English Romantic Literature. Although the poet lived a short life, the quality of his work has earned him a place in the literary cannon, alongside Lord Byron (1788-1824) and Percy Bysshe Shelley (1792-1822), within the second generation of English romantic poets. The reception of Keats in Portugal, however, took place long after the poet achieved literary recognition in England. There were virtually no references to the poet, either in published volumes or in the Portuguese press of the 19th century, and the first translation of one of his poems was only published in 1915. The poet’s famous odes, generally considered his most influential works, were only translated in 1960. This was followed by an increase in the number of published translations, as well as essays on Keats and his work. The reception of John Keats in Portugal was evidently dissimilar to the ones of Lord Byron and Walter Scott (1771-1832), two Anglo-Saxon romantics tremendously appreciated in the country since the early 19th century. The aim of this case study is, to the extent that is possible, to point out and to clarify the reasons that led to the late reception of this English romantic in Portugal. It is therefore important to draw a comparison between the receptions of Keats, Byron and Scott in the country, as well as to discuss the importance of the French cultural system in the mediation of English authors and works to Portugal during that period.


Author(s):  
K. P. Tarasova

The paper features the genesis of printed advertisements as a specific genre with Russian newspapers as its main source. The  research is focused on the historical period from early 18 to early 20  century. The article traces the gradual separation of the genres of  advertisements and announcements in the course of the centuries. It points out and describes the key periods in the development of the  genre: mid 18th century, 1840s, late 19 – early 20, 1930s. The  article contains special linguistic and graphic features of  advertisements and explains various language and psychological  manipulation means, which appeared in the 19th century in Russian  newspapers and are still used in the modern advertising. According  to the article, the main factor in identification of advertisements as a  separate group from announcements is the intention to influence  on readers’ opinion according to the salesman’s goals. All the  conclusions are confirmed by examples from original sources.


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