Group Technology Code Generation Over the Internet

Author(s):  
Venkatraman Kalyanapasupathy ◽  
Edward Lin ◽  
Ioannis Minis

Abstract This paper discusses the use of the Internet to support the generation of Group Technology codes for mechanical parts. In our approach, we use a STEP-based product information model as a medium for the exchange of product information between designers and manufacturing service providers through an Internet broker. The designer uses a commercial CAD tool to create a feature-based mechanical design. The CAD design file is automatically translated into a standard STEP file. The latter is the input to the automated GT code generation tool which has been implemented as a manufacturing service available to the designer over the Internet. An Internet broker facilitates the entire exchange of product information between the designer and the service provider through the World Wide Web. We have found that automated GT code generation is a prime candidate for a distributed manufacturing service.

Author(s):  
G. Harhalakis ◽  
A. Kinsey ◽  
I. Minis

Abstract A novel application of the PDES standard for automated group technology (GT) code generation is presented. The study focuses on microwave modules (MWM’s), which include a mechanical ground plane with machined features, as well as electrical artwork and electronic components. Several modifications and enhancements were made to the Layered Electrical Product information model of the PDES standard in order to capture the particular characteristics of MWM’s. The modified PDES model was implemented using the ORACLE relational database, and served as the primary input to the automated GT code generation system developed at the University of Maryland. The principle difficulties encountered using PDES in our work are discussed, including: (i) lack of a proper feature hierarchy, (ii) limiting supertype-subtype specifications, and (iii) complications in implementing the LEP model to a relational database schema.


1999 ◽  
Vol 7 ◽  
pp. 6
Author(s):  
Anna C. McFadden

Over the last several years there has been mounting concern about children being exposed to sex-related material on the Internet. Concern about pornography and obscenity is widespread and this concern has spawned a host of products to block or filter content. The notorious Time magazine article (July 3, 1995) "Cyberporn"--which Time later acknowledged had doubtful credibility (July 24, 1995)--undoubtedly inflamed this trend. The article, which asserted that much of traffic on the Internet dealt with pornography, was based on the largely discredited research of a Carnegie Mellon undergraduate student who examined 32 alt.binaries newsgroups on Usenet, not the Internet. Nonetheless, the article was fodder for the Communications Decency Act of 1996. While the Supreme Court struck down the Act, pending bills such as the "Safe Schools Internet Act" (H.R. 3177) would require all public libraries and schools that receive federal funds for Internet access to install blocking software to restrict minors' access to "inappropriate" material. Other pending bills would punish commercial online distributors for access to material they do not directly control and require service providers to offer blocking software to customers. While most students who use computers in university computer labs are legally adults, many are not. If laws restrict access to minors, there will be a host of technical problems to provide access to scholars and adult students. Labs are open spaces where students come and go, using computers for many purposes but only part of the time for Internet access. Determining policies and creating procedures to implement and monitor policies will entail considerable resources for something that may not be a serious problem and something that cannot be effectively controlled with filtering software. It could require students to present identification to prove they are adults in order to access certain computer resources, not to mention the procedures that would be used to restrict access to those who are minors. There is no way to verify age on the Internet, so the responsibility would fall to the school staff. For the time being, most universities have policies that limit computer use to legitimate educational purposes, and students in most universities have mainly unrestricted access. There is little or no information about how the Internet is used in such settings.


2009 ◽  
Vol 407-408 ◽  
pp. 298-302 ◽  
Author(s):  
Li Hong Qiao ◽  
Jin Zhang

One of the major barriers to the integration of CAD, CAPP and CAM is insufficiency and incompatibility of product model data among various application systems. This paper presented an effective approach to achieve integrated process planning with CAD and CAM under a product data management environment based on 3D product models. The system architecture and the processes of an integrated process planning system (3D-IPP) were constructed using feature information and specific CAD/CAPP/CAM integration technologies based on feature. A feature-based product information model is designed as the information source for the 3D-IPP. A feature-based integrated process planning method was developed based on group technology, intelligent decision-making algorithms and parametric operation templates in numerically controlled (NC) programming. The procedures of intelligent process route planning and parametric NC operation planning were addressed. The 3D-IPP system and its implementation provide an effective solution to strive for complete information sharing among application systems of CAD, CAPP and CAM.


JURTEKSI ◽  
2019 ◽  
Vol 3 (2) ◽  
pp. 70-75
Author(s):  
Mohd Siddik

AbstrakPenggunaan internet saat ini semakin meluas, dengan mudah berbagai informasi kita temukandi internet, mulai dari ilmu pengetahuan, bisnis, komunitas sampai informasi yang menjurus kepadakonten negatifpun sering di jumpai. Tidak semua informasi yang ada di internet positif, tak jaranginformasi negatif banyak ditemukan, bahkan informasi yang berkonten negatif terkadang merugikanpengguna internet. Untuk bisa terkoneksi ke internet ada banyak layanan internet yang bisa digunakan,pastinya layanan tersebut sudah terhubung dengan ISP (internet service provider) atau jasa penyedialayanan internet. Jaringan LAN adalah konsep jenis jaringan yang banyak digunakan dalampendistribusian layanan internet. Saat ini pendistribusian layanan internet sudah semakin meluas, mulaidari instansi pemerintah, perusahaan, sekolah bahkan sampai café untuk sekedar minum kopi pun takluput dari layanan internet, untuk itu perlu melakukan filterisasi terhadap situs web yang berkontennegatif. Dalam penelitian ini penulis menjelaskan bagaimana proses blok situs dengan menggunakanhardware Mikrotik Routerboar 750 yang digunakan sebagai firewall, yang nantinya dimplementasikanpada jaringan LAN.Kata Kunci: Blok Situs Web, Internet, Jaringan LAN, MikrotikAbstractTh e use of the Internet today is widespread, with easy information we find on the internet,ranging from science, business, community to information that leads to negative content is oftenencountered. Not all of the information on the internet is positive, there is not enough negativeinformation to be found, even negative content information is sometimes detrimental to internet users. Tobe connected to the internet there are many internet services that can be used, of course the service isalready connected with the ISP (internet service provider) or service providers internet. LAN network is aconcept of network type that is widely used in the distribution of internet services. Currently thedistribution of Internet services has been increasingly widespread, ranging from government agencies,companies, schools and even the café to just drink coffee did not escape the internet service, for it needsto do the filtering of websites that berkonten negative. In this study the authors explain how the site blockprocess using Mikrotik Routerboar 750 hardware used as a firewall, which will be implemented on theLAN network.Keywords: Internet, LAN Network, Mikrotik, Web Site Block


Author(s):  
Festus Olise ◽  
Emotongha Job Makka

This study investigates the uses and gratification of the Internet among students in the Department of Mass Communication, Delta State University (DELSU) Abraka. The study became necessary following the influx of and increase in the use of the Internet in education, which portends functional as well as dysfunctional roles on students if not properly handled. Hence, the need to empirically evaluate uses and gratification of the Internet by students. Findings show that students in the Department of Mass Communication, DELSU Abraka, are heavy users of the Internet despite their low level of technological knowledge in the use of the Internet. Also, it was found that the students use the Internet to send e-mails, gather information for educational purposes and to chat despite being occasionally hampered by network failure. Therefore, the study concludes that students are not affected by dysfunctional roles of the Internet. Hence, the programme curriculum of the Department of Mass Communication, DELSU, Abraka, be reviewed to incorporate a broader study of the Internet in order to boost the technical knowledge of the students. Nevertheless, the study recommends that Nigerian government should work out a workable framework that would ensure that Internet Service Providers in Nigeria tackle the incessant network failure so that users of the Internet get value for the subscription of Internet services.


2021 ◽  
Vol 4 (1) ◽  
pp. 208
Author(s):  
Yani Sukriah ◽  
Nursakinah Ritonga ◽  
Mukhlis Yakup Harahap

Based on data released by the Indonesian Internet Service Providers Association in 2018, 64.8% of Indonesia's population is internet users. The use of the internet is dominated by millennial, namely the age group born from the 1980s to the early 2000s. The high number of internet use apparently does not contribute to millennial to be creative in entrepreneurship. The Central Statistics Agency released data in 2019 which revealed that various types of unemployment were actually dominated by millennial. Based on the existing analysis, millennial in Timbangan Village has mobile devices but they have not been used to increase income. Therefore, the implementation of this Community Partnership Program needs to be held by conducting training in developing a millennial entrepreneurial spirit by utilizing the internet in Timbangan Village. The desired achievement targets in this PKM activity are: building youth independence in Timbangan Village by encouraging their intention to become entrepreneurs and maximizing youth knowledge in utilizing the internet for entrepreneurship.


2020 ◽  
Vol 3 (1) ◽  
pp. 1-14
Author(s):  
Muhamad Yusuf ◽  
Doli Witro ◽  
Rahmi Diana ◽  
Tomi Apra Santosa ◽  
Annisa ‘Alwiyah Alfikri ◽  
...  

Based on survey data released by the Association of Indonesian Internet Service Providers (APJII), it is stated that, in 2018, out of 171.17 million people who have used the internet, 60.8% of them are children aged 5 to 19 years. The irony of the use of the internet has reached children who incidentally are still shallow on the issue of the negative impact and the positive impact of the internet. Departing from the harmful effects and positive effects caused by the internet, the author wants to do a study of digital parenting for children. This research is a qualitative study and is library research. The required data comes from books, journals, and articles. After the data is collected, it is then analyzed and analyzed inductively and deductively and is linked and compared (comparative). This study aims to prevent children from accessing harmful content so that children tend to access only positive content. The analysis result shows that good parenting in the digital era is an authoritative parenting style (contextual) and authoritative parenting style (democratic), where this parenting style is a parenting style suitable for children in the digital age.


ADALAH ◽  
2020 ◽  
Vol 4 (2) ◽  
Author(s):  
Munadhil Abdul Muqsith

Abstract:The internet developed for the first time in Indonesia in the early 1990s. Starting from the pagayuban network, it is now expanding without boundaries anywhere. A survey conducted by the Indonesian Internet Service Providers Association (APJII) said that the number of internet users in Indonesia in 2012 reached 63 million people or 24.23 percent of the country's total population. Next year, that figure is predicted to increase by close to 30 percent to 82 million users and continue to grow to 107 million in 2014 and 139 million or 50 percent of the total population in 2015. million people. This matter also results in political communication with the internet media, or is often said to be cyber politics. Cyber politics in Indonesia has faced growth in recent years. There are many facilities that support the growth of cyber politics, such as Facebook, Twitter, mailing list, YouTube, and others.Keywords: Cyberpolitik, Internet  Abstrak:Internet berkembang pertama kali di Indonesia pada awal tahun 1990-an. Diawali dari pagayuban network kini berkembang luas tanpa batas dimanapun juga. Suatu survei yang diselenggarakan Asosiasi Penyelenggara Jasa Internet Indonesia (APJII) mengatakan kalau jumlah pengguna internet di Indonesia tahun 2012 menggapai 63 juta orang ataupun 24,23 persen dari total populasi negeri ini. Tahun depan, angka itu diprediksi naik dekat 30 persen jadi 82 juta pengguna serta terus berkembang jadi 107 juta pada 2014 serta 139 juta ataupun 50 persen total populasi pada 2015. juta orang. Perihal ini pula berakibat pada komunikasi politik dengan media internet, ataupun kerap diucap dengan cyber politic. Cyber politic di Indonesia hadapi pertumbuhan sebagian tahun terakhir. Banyaknya fasilitas yang menunjang pertumbuhan cyber politic semacam terdapatnya facebook, Twitter, mailing list, youtobe, serta lain-lain.Kata Kunci: Cyberpolitik, Internet 


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