68 resultados para Precise Point Positioning
Resumo:
Tutkielmassa kartoitettiin avoimen innovoinnin menetelmin toimivan asiantuntijayhteisön keskeiset oikeudelliset ongelmakentät erään aloittavan yrityksen näkökulmasta. Näkökulmaa pyrittiin laajentamaan sovellettavaksi myös muihin avoimen innovoinnin hankkeisiin. Tutkimuksen tavoitteena on antaa verkoston avainhenkilöille riittävästi tietoa siitä, miten näitä osa-alueita voidaan hallita. Pakottavat työoikeudelliset normit voivat tulla vahingossa voimaan projektityössä ja synnyttää työsuhteen. Työsuhteen status vaikuttaa voimakkaasti myös patenttioikeuksien saamiseen verkostoyhteisön käyttöön. Yrityssalaisuuksien monitahoinen hallinta on myös keskeisessä asemassa verkoston toiminnassa. Työsuhteen syntyminen on hallittavissa oikein toimien, mutta aineettoman omaisuuden sekä yrityssalaisuuksien monimuotoisuuksien vuoksi ne on hyvin haastavaa ennakoivasti hallita.
Resumo:
In the current economy situation companies try to reduce their expenses. One of the solutions is to improve the energy efficiency of the processes. It is known that the energy consumption of pumping applications range from 20 up to 50% of the energy usage in the certain industrial plants operations. Some studies have shown that 30% to 50% of energy consumed by pump systems could be saved by changing the pump or the flow control method. The aim of this thesis is to create a mobile measurement system that can calculate a working point position of a pump drive. This information can be used to determine the efficiency of the pump drive operation and to develop a solution to bring pump’s efficiency to a maximum possible value. This can allow a great reduction in the pump drive’s life cycle cost. In the first part of the thesis, a brief introduction in the details of pump drive operation is given. Methods that can be used in the project are presented. Later, the review of available platforms for the project implementation is given. In the second part of the thesis, components of the project are presented. Detailed description for each created component is given. Finally, results of laboratory tests are presented. Acquired results are compared and analyzed. In addition, the operation of created system is analyzed and suggestions for the future development are given.
Resumo:
Sisäisen suorituskyvyn tehostaminen on yrityksille jatkuvan kehityksen prosessi. Diplomityön tarkoituksena oli selvittää Paroc Oy Ab:n kourukoneiden suorituskykymittarit sekä analysoida ja kehittää niitä. Lisäksi selvitettiin suorituskykyä kuvaavat raporttimallit eri tuotantopaikkakunnilta ja kehitettiin niitä. Teoriaosuudessa kerrotaan, mitä suorituskyvyllä tarkoitetaan sekä käydään läpi sen eri osa-alueita. Siinä esitetään myös suorituskyvyn mittaamista sekä kuinka mittareita suunnitellaan ja rakennetaan. Työn painopiste on kuitenkin empiirisessä osuudessa, jossa ensin kerrotaan työn kohteena olevien kourukoneiden tuotantoprosessi ja tämän jälkeen paneudutaan suorituskykymittareihin ja niiden analysointiin sekä raporttimalleihin. Lopuksi esitetään työn aikana esille nousseita kehitysehdotuksia. Tunnuslukujen selvittämisen tuloksena havaittiin, että kirjallisuus tukee käytössä olevia mittareita. Työssä kerättiin tuotantodataa kourukoneilta usean vuoden aikajaksolta. Datasta valmisteltiin mallit, joita käytettiin mittarien analysointiin. Analysoinnin tuloksena kävi ilmi, että mittarien tarjoama tieto oli joiltakin osin puutteellista ja näin ollen päätöksentekijälle harhaanjohtavaa. Raporttimallit eivät olleet yhtenäisiä paikkakuntien välillä, mikä toi epävarmuutta tuloksiin laskentaperiaatteiden osalta. Työn lopputuloksena tehtiin käytössä oleville suorituskykymittareille kehitysehdotuksia tarkemman ja laadukkaamman tiedon takaamiseksi. Työssä esitettiin myös uusia mittariehdotuksia. Raporttimallit yhtenäistettiin uuden tuotannonohjausjärjestelmän tuomien mahdollisuuksien myötä.
Resumo:
The objective of this study was to find out how Exel position itself against its most important competitors, and how it could strengthen its own position in the future. Both end and intermediate customers was researched about their preferences and how the decision process could be influenced. The research was done by telephone interviews and the data was analyzed by statistical methods. The results showed that the decision making when buying floorball sticks is mainly influenced by the image of the brand and the popularity of the brand, rather than the actual technical abilities of the stick.
Resumo:
Huoli ympäristön tilasta ja fossiilisten polttoaineiden hinnan nousu ovat vauhdittaneet tutkimusta uusien energialähteiden löytämiseksi. Polttokennot ovat yksi lupaavimmista tekniikoista etenkin hajautetun energiantuotannon, varavoimalaitosten sekä liikennevälineiden alueella. Polttokenno on tehonlähteenä kuitenkin hyvin epäideaalinen, ja se asettaa tehoelektroniikalle lukuisia erityisvaatimuksia. Polttokennon kytkeminen sähköverkkoon on tavallisesti toteutettu käyttämällä galvaanisesti erottavaa DC/DC hakkuria sekä vaihtosuuntaajaa sarjassa. Polttokennon kulumisen estämiseksi tehoelektroniikalta vaaditaan tarkkaa polttokennon lähtövirran hallintaa. Perinteisesti virran hallinta on toteutettu säätämällä hakkurin tulovirtaa PI (Proportional and Integral) tai PID (Proportional, Integral and Derivative) -säätimellä. Hakkurin epälineaarisuudesta johtuen tällainen ratkaisu ei välttämättä toimi kaukana linearisointipisteestä. Lisäksi perinteiset säätimet ovat herkkiä mallinnusvirheille. Tässä diplomityössä on esitetty polttokennon jännitettä nostavan hakkurin tilayhtälökeskiarvoistusmenetelmään perustuva malli, sekä malliin perustuva diskreettiaikainen integroiva liukuvan moodin säätö. Esitetty säätö on luonteeltaan epälineaarinen ja se soveltuu epälineaaristen ja heikosti tunnettujen järjestelmien säätämiseen.
Resumo:
The study examines the signalling of text organisation in research articles (RA) in French. The work concentrates on a particular type of organisation provided by text sequences, i.e. structures organising text to items of which at least some are signalled by markers of addition or order: First… 0… The third point… In addition… / Premièrement… 0… Le troisième point… De plus… By indicating the way the text is organised, these structures guide the reader in the reading process so that he doesn’t need to interpret the text structure himself. The aim of the work is to study factors affecting the marking of text sequences. Why is their structure sometimes signalled explicitly by markers such as secondly, whereas in other places such markers are not used? The corpus is manually XML-annotated and consists of 90 RAs (~800 000 words) in French from the fields of linguistics, education and history. The analysis highlights several factors affecting the marking of text sequences. First, exact markers (such as fist ) seem to be more frequent in sequences where all the items are explicitly signalled by a marker, whereas additive markers (such as moreover) are used in sequences with both explicitly signalled and unmarked items. The marking of explicitly signalled sequences seems thus to be precise and even repetitive, whereas the signalling of sequences with unmarked items is altogether more vague. Second, the marking of text sequences seems to depend on the length of the text. The longer the text segment, the more vague the marking. Additive markers and unmarked items are more frequent in longer sequences possibly covering several pages, whereas shorter sequences are often signalled explicitly by exact markers. Also the marker types vary according to the sequence length. Anaphoric expressions, such as first, are fairly close to their referents and are used in short sequences, connectors, such as secondly, are frequently used in sequences of intermediate length, whereas the longest sequences are often signalled by constructions composed of an ordinal and a noun acting as a subject of the sentence: The first item is… Finally, the marking of text organisation depends also on the discipline the RA belongs to. In linguistics, the marking is fairly frequent and precise; exact markers such as second are the most used, and structures with unmarked items are less common. Similarly, the marking is fairly frequent in education. In this field, however, it is also less precise than in linguistics, with frequent unmarked items and additive markers. History, on the other hand, is characterised by less frequent marking. In addition, when used, the marking in this field is also less precise and less explicit.
Resumo:
The target of this thesis is to develop a brand positioning process model for the case company’s international operations. The model will make the process more effective and decrease the risk of relevant aspects being forgotten. The focus is on the international operations although generally the brand positioning can be seen as a standardized subject and, thus, there is no need to distinguish market areas. Constructive research approach is chosen as a research method. Internal interviews are done in order to give the much needed insight about the case company’s current processes and circumstances. Based on theory, interviews as well as internal and external material the model is built. The most difficult part in building the model is to determine the order of each phase. Also, deciding the number of each phase can be problematic. The model should be brief and assertive in order to reduce the risk of misunderstanding between employees from different units. Based on the analysis of the interviews and the theory the brand positioning process model is presented with indication of the order of each phase. The model is divided to three main groups: Analyzing the Environment, Determining the Brand Position, and Documenting the BPS. The benefits of the model are that overlapping work can be reduced, too similar brands can be noticed and it is easier to train new employees.
Resumo:
Superconductor – normal metal point contacts were investigated, using different combinations of Cu, brass, Nb and NbTi. The resulting spectra contained side peaks. The currents at which these side peaks appeared, depended on the radii of the contacts. For contacts with Nb this dependence was quadratic, while for contacts with NbTi it was linear. Based on this, we argue that the side peaks in the case of the Nb contacts are due to the critical current density being exceeded. In contrast, side peaks of the NbTi contacts are caused by the self-magnetic field exceeding the lower critical field of NbTi. The NbTi contacts did not show the expected contribution from the vanishing Maxwell resistance of the superconductor, a question which remained open.
Resumo:
In this positioning paper transition management (TM) and the sustainable nutrient economy are addressed. We discuss TM from its scholarly origins in the 1990’s to its implementation as a comprehensive sector-wide policy program on sustainability in The Netherlands during the first decade of the 2000´s. Although the program was innovative and provoked a new approach to environmental policy and governance, the program at large failed to set the right conditions under which sustainable transition take place. Lessons from the Netherlands, both successful and less successful, are addressed in this positioning paper to inform Finnish governmental and knowledge institutes on how (not) to implement TM on environmental issues. When looking at sustainable nutrient economy the paper takes a historical view at how problems with nutrients (especially phosphates) were dealt with in the Netherlands during the post World War II era. This transition did not occur easily. In the agricultural sector environmental policies to prevent nutrient problems were not easily accepted, as large agricultural economic interests were at stake and the sector’s main actors were generally opposed to (radical) environmental transition. Currently, sustainable nutrient economy initiatives are starting to receive attention on the political agenda once again. In 2011 a sector- and chain-wide covenant was signed, showing that sustainable nutrient transition goals get commitment from stakeholders throughout the nutrient chain. We judge that TM provides useful elements that are applicable to Finnish governance modes to support sustainable nutrient economy transition. However, the Finnish government should be careful when implementing TM to prevent making the same mistakes the Dutch government made in previous years.
Resumo:
It has become a popular method in marketing campaigns to use well-known and admired personalities to promote products. A famous person can draw attention to the brand and change consumers’ perceptions of the brand. The research problem of this study was to offer guidelines on how to use athlete endorsement effectively in brand positioning. This research tried to illustrate how athlete endorsement is a vital brand building factor. Athletes have been found to have special credibility, so this research concentrated on the sports goods industry. Furthermore, athlete endorsement has become a natural part of communicating a sports brand. Athletes highlight the performance of the brand to the consumers. The study was conducted as a qualitative research applying case study method. The two case companies selected for this study were Adidas and Puma. The main findings of the empirical research corresponded to the theoretical framework of the study. Brand positioning strategies in the sports goods industry often include athlete endorsement to some extent. Large multinational companies try to attract the best athletes to promote their brand. The key to successful brand positioning is to have a good product with the right personalities to promote it. However, large multinational companies may face difficulties in localizing their marketing efforts. As a result, global campaigns may not be lucrative everywhere. The role of an expert in an athlete’s sport has resulted in increasing credibility in promoting brands. Creating a superior product in consumers’ minds creates competitive advantage. A top athlete may be linked with superior equipment. After considering the goals of the positioning strategy, companies need to plan their brand awareness process, brand image and brand values. Then, athletes need to be selected based on their characteristics to meet the criteria. Sport sponsorship is a way to support the message delivered through athlete endorsement. Athlete endorsement and sport sponsorship complement the marketing communications mix of a brand. Additionally, companies raise brand awareness and communicate brand image through the athlete. Thus, athletes may earn more money through the sponsorship deals and even feature the advertisements after their professional career. Key words
Resumo:
Presentation at the Nordic Perspectives on Open Access and Open Science seminar, Helsinki, October 15, 2013
Resumo:
L‘interculturel est un concept souvent partagé mais rarement défini dans la recherche alors que ses compréhensions, interprétations et applications sont variées, ce qui mène à des malentendus et des positionnements épistémologiques et méthodologiques ambigus. En parallèle, de nombreuses critiques et propositions de réorientations de la notion voient le jour. Nous entendons faire le point sur la notion et son intégration potentielle dans l‘enseignement de la communication interculturelle (ECI). Notre étude se base sur l‘analyse de six groupes focalisés d‘enseignants (-chercheurs) impliqués dans l‘enseignement de l‘interculturel du niveau supérieur en Finlande, pays du nord de l‘Europe. Nous avons recours aux paradigmes postmodernes et aux sciences du langage (analyse du discours inspirée d‘auteurs français, et plus particulièrement de l‘école française de la deuxième génération (les théories de l‘énonciation (Kerbrat-Orecchioni, 2002 ; Marnette, 2005) et une approche du dialogisme inspirée par Bakhtine (1977))). Ces méthodes permettent de mettre en avant la complexité identitaire en posant l‘hétérogénéité du discours comme principe, c‘est-à-dire qu‘elles considèrent que tout discours inclut la « voix » de l‘autre. Repérer la présence de ces voix dans les discours des enseignants/chercheurs nous a permis de démontrer comment celles-ci participaient à la construction de leur identité pendant l‘interaction. Nous avons pu observer comment les relations entre ces interactions verbales donnaient lieu à des instabilités (contradictions, omissions), dont l‘étude nous a aidée à déduire leur(s) façon(s) de concevoir l‘interculturel. Les discours analysés révèlent a) que la définition de l‘interculturel est partagée sans être perçue de la même manière et b) que les différentes représentations du concept peuvent varier dans le discours d‘un même enseignant, mettant en évidences des contradictions qui posent problème s‘il s‘agit de communiquer un savoir-être aux apprenants. Nous nous sommes efforcée de trouver la place d‘un interculturel renouvelé parmi ces discours et de dissocier l‘image de l‘éducation interculturelle qui est promue en Finlande de ce qui est proposé en réalité : les changements actuels semblent avoir un minimum d‘impact sur la façon dont les enseignants traitent l‘interculturel. Nous nous demandons alors comment l‘Etat finlandais peut promouvoir un enseignement interculturel cohérent sans proposer aux enseignants/chercheurs une formation qui leur permettrait de reconnaitre les diverses diversités impliquées par l‘interculturel. Mots clés : Communication interculturelle, diversité, culture, enseignement supérieur finlandais.