43 research outputs found

    Synchronous communication in PLM environments using annotated CAD models

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    The connection of resources, data, and knowledge through communication technology plays a vital role in current collaborative design methodologies and Product Lifecycle Management (PLM) systems, as these elements act as channels for information and meaning. Despite significant advances in the area of PLM, most communication tools are used as separate services that are disconnected from existing development environments. Consequently, during a communication session, the specific elements being discussed are usually not linked to the context of the discussion, which may result in important information getting lost or becoming difficult to access. In this paper, we present a method to add synchronous communication functionality to a PLM system based on annotated information embedded in the CAD model. This approach provides users a communication channel that is built directly into the CAD interface and is valuable when individuals need to be contacted regarding the annotated aspects of a CAD model. We present the architecture of a new system and its integration with existing PLM systems, and describe the implementation details of an annotation-based video conferencing module for a commercial CAD application.This work was supported by the Spanish Ministry of Economy and Competitiveness and the FEDER Funds, through the ANNOTA project (Ref. TIN2013-46036-C3-1-R).Camba, JD.; Contero, M.; Salvador Herranz, GM.; Plumed, R. (2016). Synchronous communication in PLM environments using annotated CAD models. Journal of Systems Science and Systems Engineering. 25(2):142-158. https://doi.org/10.1007/s11518-016-5305-5S142158252Abrahamson, S., Wallace, D., Senin, N. & Sferro, P. (2000). Integrated design in a service marketplace. Computer-Aided Design, 32(2):97–107.Ahmed, S. (2005). 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    Ultrastructural localization of insulin-like immunoreactivity in the rat spinal cord

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    Journal fur Hirnforschung33111-18JOHI

    Kaupunkimallin rikastamisen keinot

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    Tämän insinöörityön tarkoituksena oli tutkia kaupunkimallin rikastamisen keinoja ja suorittaa mittaukset tutkimusten tueksi uudella Leica BLK360 -laserkeilaimella. Tavoitteena oli vertailla erilaisia tapoja, joilla kaupunkimallin visuaalista ilmettä ja laatua saataisiin parannettua. Työssä perehdytään kaupunkimalleihin ja kaupunkimallin rikastamisen eri keinoihin. Lisäksi tuotettiin pistepilviaineisto Helsinki 3D -kaupunkimallia varten. Pilotointi toteutettiin Leica BLK360 -laserkeilaimella Helsingin kaupungintalon tiloissa. Insinöörityön pilottikohteena oli Helsingin kaupungintalon juhlasali ja pormestarin vastaanottotilat. Insinöörityön tilaajana toimi Helsingin kaupungin kaupunkiympäristön toimiala, ja työ toteutettiin yhteistyössä Helsingin kaupunginkanslian kanssa. Helsingin kaupunki toimii tällä hetkellä yhtenä kaupunkimallien edelläkävijöistä Suomessa. Kaupunkimallien kehittäminen on voimakkaassa kasvussa, mutta niiden laatu vaihtelee huomattavasti kunnittain. Työn tuloksena tuotettiin laserkeilaamalla pistepilviaineisto, jonka avulla voidaan sukeltaa Helsinki 3D -kaupunkimallista suoraan Helsingin kaupungintalon sisätiloihin. Projektin aikana kartoitettiin Leica BLK360 -laserkeilaimen ominaisuuksia ja laitteen hyötyjä kaupunkimallin rikastamisen näkökulmasta. Kaupunkimallin rikastamisen keinoja on tutkittu opinnäytetöissä erittäin vähän, joten tämän työn tuloksena saatava tieto on tulevaisuudessa hyödyksi useille eri tahoille.The purpose of this final year project was to research the methods for enriching an urban information model and to compare various ways to improve the visualisation and quality of 3D city models. During the research, a case study was performed with a laser scanner. The measurements for the case study were done with a Leica BLK360 laser scanner. The device was controlled with Apple iPad Pro and the point cloud registration was done with Autodesk ReCap Pro 360 software. As the result of the project, a mesh model was produced from the point cloud data. The created mesh model was lighter than a regular point cloud model and visually more realistic than the Helsinki 3D model. Eventually the model was transferred in to the Helsinki 3D model. In conclusion, the are many ways for enriching an urban information model. This thesis can be useful considering further studies relating to this research. The volume and the ways of using data have increased significantly and future 3D city models will be a part of the standard construction process

    Ultrastructural changes in the gracile nucleus of alloxan-induced diabetic rats

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    Acta Anatomica1394367-373ACAT

    The teaching of anatomy: The first hundred years (1905-2005)

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    Annals of the Academy of Medicine Singapore34672C-78CAAMS

    Diabetes as a risk factor for periodontal disease: Current status and future considerations

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    Annals of the Academy of Medicine Singapore358571-581AAMS

    The cardiac ganglia in streptozotocin-induced diabetic rats

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    Archives of Histology and Cytology54141-49AHCY

    Computers in paediatrics. XV. Determination of left ventricular volumes using two-dimensional echocardiography

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    Journal of the Singapore Paediatric Society273-4183-187SPSJ
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