scholarly journals Document-Driven Design for Distributed CAD Services in Service-Oriented Architecture

Author(s):  
Yan Wang ◽  
Bart O. Nnaji ◽  
Wei-Shan Chiang

Current CAD systems only support interactive geometry generation, which is not ideal for distributed engineering services in enterprise-to-enterprise collaboration with a generic thin-client service-oriented architecture. This paper proposes a new feature-based modeling mechanism, document-driven design, to enable batch mode geometry construction for distributed CAD systems. A semantic feature model is developed to represent informative and communicative design intent. Feature semantics is explicitly captured as trinary relation, which provides good extensibility and prevents semantics loss. Data interoperability between domains is enhanced by schema mapping and multi-resolution semantics. This mechanism aims to enable asynchronous communication in distributed CAD environments with case of design alternative evaluation and reuse, reduced human errors, and improved system throughput and utilization.

Author(s):  
Yan Wang

Current CAD systems only support interactive geometry generation, which is not ideal for distributed engineering services in enterprise-to-enterprise collaboration with a generic thin-client service-oriented architecture. This chapter presents a new feature-based modeling mechanism, document-driven design, to enable batch mode geometry construction for distributed CAD systems. A semantic feature model is developed to represent informative and communicative design intent. Feature semantics is explicitly captured as trinary relation, which provides good extensibility and prevents semantics loss. Data interoperability between domains is enhanced by schema mapping and multi-resolution semantics. This mechanism aims to enable asynchronous communication in distributed CAD environments with ease of design alternative evaluation and reuse, and improved system throughput and utilization


Author(s):  
Yan Wang

Current CAD systems only support interactive geometry generation, which is not ideal for distributed engineering services in enterprise-to-enterprise collaboration with a generic thin-client service-oriented architecture. This chapter presents a new feature-based modeling mechanism, document-driven design, to enable batch mode geometry construction for distributed CAD systems. A semantic feature model is developed to represent informative and communicative design intent. Feature semantics is explicitly captured as trinary relation, which provides good extensibility and prevents semantics loss. Data interoperability between domains is enhanced by schema mapping and multi-resolution semantics. This mechanism aims to enable asynchronous communication in distributed CAD environments with ease of design alternative evaluation and reuse, and improved system throughput and utilization


2005 ◽  
Vol 6 (2) ◽  
pp. 127-138 ◽  
Author(s):  
Yan Wang ◽  
Bart O. Nnaji

Current computer-aided design (CAD) systems only support interactive geometry generation, which is not ideal for distributed engineering services in enterprise-to-enterprise collaboration with a generic thin-client service-oriented architecture. This paper proposes a new feature-based modeling mechanism—document-driven design—to enable batch mode geometry construction for distributed CAD systems. A semantic feature model is developed to represent informative and communicative design intent. Feature semantics is explicitly captured as a trinary relation, which provides good extensibility and prevents semantics loss. Data interoperability between domains is enhanced by schema mapping and multiresolution semantics. This mechanism aims to enable asynchronous communication in distributed CAD environments with ease of design alternative evaluation and reuse, reduced human errors, and improved system throughput and utilization.


2011 ◽  
Vol 10 (01) ◽  
pp. 151-158
Author(s):  
LEI WU ◽  
ZHEN WEI

Aiming at the shortcomings of the modeling analysis of traditional Feature-Oriented Analysis Approach under service oriented architecture SOA, and providing more reusability and flexibility to the development of SOA system, this paper makes an improvement on Feature-Oriented Analysis Approach. It introduces the concept of service feature and improves the refinement and interaction description of feature models. On the basis of this, it proposes a method of domain analysis in SOA. In addition, in view of the fact that web services act as a technology available to implement SOA, it presents a method to transform feature model into interface model and composite model of web services. Finally, this method's application in ERP system project in publishing is verified as an example to show that it is feasible to improve software development efficiency.


Author(s):  
Yusuf Lateef Oladimejia

The realisation of Service-Oriented Architecture (SOA) to communicate data between systems running on different platforms lack an organised framework to capture the essential elements required for successful interoperability between web applications and their services. In this work, a SOA for Data Interoperability in Web Applications (SOADIWA) was designed. The architecture of SOADIWA was based on five layers, namely Web Application Layer (WAL), Quality of Service Assurance Certifier Layer (QoSACL), Web Service Layer (WSL), Visualization Input Layer (VIL) and Visualization Output Layer (VOL). In WAL, the Service Requester (SR) initiates a request for data from the Service Provider (SP) through the QoSACL to provide appropriate website via WSL for rendering of services which must be accepted, processed and returned for a particular need in VIL. The requested data is filtered in VIL for data exploration and analysis in VOL using context-sensitive visualization techniques. The purpose of QoSACL is to check and verify the claims made by the SP about its quality of service. This enabled the SR to choose the service that satisfied its needs. The implementation comprised of Java Script, Microsoft Visual Studio 2017 and NuGet packages; while the experiment was simulated on LoadUI pro application. Standard metrics such as Optimal Performance (OP) and Phased Effort Distribution (PED) were developed to test SOADIWA. These results conformed to basic web service interoperability. The work led to the integration of a host of techniques towards the creation of a novel tool that is useful in web domain using SOA approach.


2018 ◽  
Vol 63 (1) ◽  
pp. 11-30 ◽  
Author(s):  
Martin Kasparick ◽  
Malte Schmitz ◽  
Björn Andersen ◽  
Max Rockstroh ◽  
Stefan Franke ◽  
...  

Abstract Modern surgical departments are characterized by a high degree of automation supporting complex procedures. It recently became apparent that integrated operating rooms can improve the quality of care, simplify clinical workflows, and mitigate equipment-related incidents and human errors. Particularly using computer assistance based on data from integrated surgical devices is a promising opportunity. However, the lack of manufacturer-independent interoperability often prevents the deployment of collaborative assistive systems. The German flagship project OR.NET has therefore developed, implemented, validated, and standardized concepts for open medical device interoperability. This paper describes the universal OR.NET interoperability concept enabling a safe and dynamic manufacturer-independent interconnection of point-of-care (PoC) medical devices in the operating room and the whole clinic. It is based on a protocol specifically addressing the requirements of device-to-device communication, yet also provides solutions for connecting the clinical information technology (IT) infrastructure. We present the concept of a service-oriented medical device architecture (SOMDA) as well as an introduction to the technical specification implementing the SOMDA paradigm, currently being standardized within the IEEE 11073 service-oriented device connectivity (SDC) series. In addition, the Session concept is introduced as a key enabler for safe device interconnection in highly dynamic ensembles of networked medical devices; and finally, some security aspects of a SOMDA are discussed.


2014 ◽  
Vol 2 (9) ◽  
pp. 6003-6031 ◽  
Author(s):  
R. Casado ◽  
E. Rubiera ◽  
M. Sacristan ◽  
F. Schütte ◽  
R. Peters

Abstract. Emergency management becomes more challenging in international crisis episodes because of cultural, semantic and linguistic differences between all stakeholders, especially first responders. Misunderstandings between first responders makes decision-making slower and more difficult. However, spread and development of networks and IT-based Emergency Management Systems (EMS) has improved emergency responses, becoming more coordinated. Despite improvements made in recent years, EMS have not still solved problems related to cultural, semantic and linguistic differences which are the real cause of slower decision-making. In addition, from a technical perspective, the consolidation of current EMS and the different formats used to exchange information offers another problem to be solved in any solution proposed for information interoperability between heterogeneous EMS surrounded by different contexts. To overcome these problems we present a software solution based on semantic and mediation technologies. EMERGency ELements (EMERGEL) (Fundacion CTIC and AntwortING Ingenieurbüro PartG 2013), a common and modular ontology shared by all the stakeholders, has been defined. It offers the best solution to gather all stakeholders' knowledge in a unique and flexible data model, taking into account different countries cultural linguistic issues. To deal with the diversity of data protocols and formats, we have designed a Service Oriented Architecture for Data Interoperability (named DISASTER) providing a flexible extensible solution to solve the mediation issues. Web Services have been adopted as specific technology to implement such paradigm that has the most significant academic and industrial visibility and attraction. Contributions of this work have been validated through the design and development of a cross-border realistic prototype scenario, actively involving both emergency managers and emergency first responders: the Netherlands–Germany border fire.


2021 ◽  
Vol 8 (1) ◽  
pp. 33
Author(s):  
Mohammad Feryzal Fahlevi ◽  
Indra Gita Anugrah

Abstrak: Semakin berkembang perusahaan apalagi instansi kesehatan maka di butuhkan lebih banyak pegawai yang dibutuhkan untuk menunjang kegiatannya, akan tetapi pihak manajemen seringkali kesulitan untuk menentukan penambahan pegawai dikarenakan harus mempertimbangkan upah, karir dan kesejahteraan dari pegawai yang akan direkrut. Untuk itu diperlukan sistem informasi untuk mendukung kebutuhan pelayanan agar keterbatasan tenaga tidak menjadi penghambat pekerjaan dan mutu pada instansi kesehatan terutama pada rumah sakit. Meskipun sudah ada sistem informasi terkadang instansi kesehatan memiliki sistem informasi lebih dari satu. Hal itu tidaklah efektif dalam hal pelayanan terutama pada pemeriksaan laboratorium hal itu rentan terjadinya human error pada saat pengisian nilai hasil laboratorium dan waktu pelayanan yang lama karena harus input dua kali pada sistem informasi. Maka dari itu penulis membangun sebuah Rest-Api yang dapat mengintergrasikan kedua sistem informasi tersebut. Kedua sistem tersebut adalah sistem informasi manajemen rumah sakit (SIMRS) dengan sistem informasi laboratorium (LIS) dengan menggunakan metode Service Oriented Architecture (SOA). Untuk pengujiannya sendiri penulis menggunakan metode grey box testing. Dengan adanya integrasi kedua sistem tersebut diharapkan dapat meminimalisir terjadinya human error dan waktu pelayanan yang lama pada laboratorium. Hasil yang diujikan terdapat error ketika ada data yang salah diinput kemudian tidak terbaca pada SIMRS. Hal tersebut dapat di atasi dengan maping ulang antara kode pemeriksaan yang ada pada SIMRS dengan LIS sehingga minim terjadi error pada saat mengirim hasil pemeriksaan dari LIS ke SIMRS.   Kata kunci: integrasi sistem, laboratorium, Sistem Informasi Laboratorium, Sistem Informasi Rumah Sakit, rumah sakit.   Abstract: The more developed the company, especially the health agency, the more employees are needed to support its activities, but the management often finds it difficult to determine the addition of employees because they have to consider the wages, careers, and welfare of the employees to be recruited. For this reason, an information system is needed to support service needs so that limited manpower does not become an obstacle to work and quality in health agencies, especially in hospitals. Even though there is already an information system, sometimes health agencies have more than one information system. This is not effective in terms of service, especially in laboratory examinations, it is prone to human errors when filling out laboratory results and long service times because they have to be inputted twice into the information system. Therefore, the author builds a Rest-API which can integrate the two information systems. The two systems are a hospital management information system (SIMRS) and a laboratory information system (LIS) using the Service Oriented Architecture (SOA) method. For the test itself, the author uses the gray box testing method. With the integration of the two systems, it is expected to minimize the occurrence of human errors and long service times in the laboratory. The results tested have an error when there is incorrect data entered and then it is not read on the SIMRS. This can be overcome by re-mapping between the existing inspection codes on SIMRS and LIS so that there are minimal errors when sending inspection results from LIS to SIMRS.   Keywords: system integration, laboratory System, LIS, Hospital System, hospital.


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