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Instrumenter l’informel dans les phases amont des projets de conception innovante

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amont des projets de conception innovante

Jérémy Legardeur* — Christophe Merlo* — Guillaume Pol*,**

* Laboratoire LIPSI - ESTIA Technopôle Izarbel, F-64210 Bidart {j.legardeur;c.merlo;g.pol}@estia.fr

** SIMS Department, Cranfield University Cranfield, Bedfordshire, MK43 OAL, UK

RÉSUMÉ. Les phases amont des projets de conception peuvent être des périodes propices à l’introduction d’innovations technologiques dans les produits. Lors de ces phases, les processus de coopération et de confrontation des différents points de vue entre les acteurs impliquent des échanges d’informations qui sont parfois informels, non contractuels et peu ou pas structurés. Pourtant, ces phases de négociation et de prospective constituent des enjeux très stratégiques pour la diffusion de l’innovation. Dans le cadre d’une étude de terrain industriel, l’observation participante de l’émergence de solutions innovantes nous a conduits à élaborer un environnement collaboratif spécifique dénommé ID² (innovation développement et diffusion). Cet outil propose une structuration semi-formelle des informations manipulées afin de favoriser les interactions entre les acteurs et la diffusion de l’innovation. Dans cet article, nous étudions dans quelle mesure les principes proposés dans ID² peuvent être mis en œuvre dans une configuration particulière d’un système de gestion de données techniques (SGDT) générique. Nous appuyons alors notre propos sur le maquettage du SGDT Windchill (PTC) et nous montrons les limites des deux outils proposés.

ABSTRACT. The early phases of product design projects can be suitable for the introduction of technological innovation. Co-operation processes are quite unstructured and the confrontation of the different actors’ points of view leads to informal and unofficial information exchanges. However, these phases of negotiation are strategic to foster innovation. We realised a fieldwork industry based on a socio-technical study of the innovative process. Then we develop a specific collaborative tool named ID² (Innovation Development and Diffusion). This tool proposes semi-formal information structuring in order to promote interactions between actors. In this paper, we study how the functionalities proposed in ID² can be configured in a generic Product Life Management (PLM) system to allow informal actors’ collaboration during the early design phases. We realise an experiment based on the Windchill system (PTC) to illustrate our results and the limitations of this two tool propositions.

MOTS-CLÉS : innovation en conception de produits, processus informels, phase amont, gestion du cycle de vie produit, environnement collaboratif.

KEYWORDS: innovation in engineering design, informal processes, early design phase, product life cycle management, internet-based collaborative environments.

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(7)

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(8)

Process Bent-sheet iron SMC SMC

Assembly Screwing Gluing Screwing

Concepts Criteria

Existing Solution

C2 SMC FP + anchor C1

SMC Front panel

Part Number Material

1 2

SMC steel + SMC

5 steel + PP

Weight 16 kg < < <

Maintenance + + + - - -

Concepts/Criteria Table 1

Project Name: Sheet Molding Compound Front Panel Creation Date : 01.10.00 Last Modification : 09.10.00 Links

Link 3 Date: 09.10

Avoid gluing assembly solution for maintenance problem

Actor’s name involved: M.J - M.F Create by M.J

See all the thread

Warning 5 Date: 09.10

Take care of SMC front panel during storage phase

Actor’s name involved: M.I Create by M.I

See all the thread

Question 6 Date: 08.10

What is the maximum torque for a SMC and steel part assembly ? by M.L

Actor’s name involved: M.L - M.T Create by M.L

Hide the thread

It depends of the ring diameter by M.F What is the minimum diameter ? by M.L See calculation guide n°15214 by M.F

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(9)

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(10)

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(11)

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