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307 Uppsatser om Aerial Delivery - Sida 3 av 21
Osäkerhet vid fotogrammetrisk kartering med UAS och naturliga stödpunkter
En karta är en färskvara som är i ständigt behov av ajourhållning. Ajourhållning görs normalt med traditionella metoder: fotogrammetriska och/eller geodetiska. Men i och med att utvecklingen går framåt har intresset för en ny metod, UAS (Unmanned Aerial Systems), ökat. UAS är en relativt ny fotogrammetrisk metod där obemannade flygfarkoster används. Detta examensarbete har utvärderat vilken osäkerhet vanligt förekommande detaljer i en karta kan få i framställda "produkter" som genererats med hjälp av UAS-bilder som georefererats med naturliga stödpunkter.
Noggrannhet vid låghöjdsfotografering från obemannad heliumzeppelinare
The development in photogrammetry has created possibilities for new methods in aerial images acquisition. Remotely-controlled imaging from an unmanned helium zeppelin is a new and relatively unexplored acquisition. The purpose with this degree project is to evaluate the accuracy of this kind of low-height photographing system, a task given from the consultant company WSP, in Sweden. Landbadet in Uddevalla municipality was chosen as a test field for the zeppelin. Seventeen images distributed over three strips were acquired from the flying height of 80 m.
ATT VARA ÖPPEN FÖR OLIKHETER I TIDER AV FÖRÄNDRING : Barnmorskors och BVC-sjuksköterskors erfarenheter av föräldrars behov av tidigt föräldrastöd
Society has an obligation to offer parents support of various types, an example of such a support is ?parent support?. The purpose of this study has been to describe midwives and child health care nurses conceptions of the need for early parent support. The definition of early parent support in this study is the first two weeks after delivery. Since the 1970:ies the Swedish delivery and ?BB? care has changed in that the time in hospital care after delivery has been reduced from in average six days, till an average of two days.
Dimensionering av industrilager för biobränsle :
The aim of this study was to develop a simple model for calculating stock costs for bio fuel at Billerud Karlsborg and subsequently recommending a suitable stock level of bio fuel. The stock components considered in the model are GROT (branches and tops), bark, dry wood chips, raw wood chips from barking and sawdust. The calculations are based on a probability distribution of historical deviations between ordered and delivered volumes. The model presents two different ways to manage the supply in case of irregular deliveries. The first way is to stock enough volume to cover the deviations and the second way is to compensate with a quick purchase from the spot market (at extra high purchase prices).
Leveransprecisionsmätning : en företagsstudie på Sanmina-SCI
Performance measurements have become very important tools for companies because of ever increasing global competition in today?s market. Delivery dependability is one of the three most important performance measurements for companies to focus on and that makes this analysis, of the dependability, both very interesting and up to contemporary. In this rapport different aspects of delivery dependability will be dealt with, and a weight will be on what to measure and how to measure it together with how to present the outcome of the measurements. A discussion has also been held regarding what goal the company should have on its dependability.
Native vs Webb : En analys av appstrukturer
This paper is a degree project on the C-level, 15 points at University West, Department of Business and IT dept. Informatics. This study is about agile methodology and its impact on IT projects. Requirements management is a process within an IT project, where customer has certain requirements that must be met by an IT system. The difference between the traditional and agile development is in the requirements management process and it can cause problems in a project.
Utformning av målflygplan
Scandicraft AB hade för avsikt att utveckla ett nytt målflygplan som skulle kunna nå Mach 0,5 på 50 m till 5000 m höjd. Detta med jetmotorer avsedda för modellflygplan. Flygplanet utformades för att kunna upprätthålla oaccelererad planflykt i Mach 0,5 på 50 m höjd. Vid analys framgick att flygplanets luftmotstånd var för stort. Flygplanets bränslemängd måste därför minskas från 40 kg till 13 kg.
Autonom UAV
In Abisko National Park there are a numberof weather stations. To be able toretrieve the data from the nodes in thefuture a Quadrocopter-prototype has beendeveloped during this master thesisproject as a first step. A quadrocopter isa helicopter with four rotors placed in across formation. The quadrocopter cannavigate autonomous between different GPSpositionsthat are updated during flighttrough Xbee-modules. All levels fromsources code, design of the electronics todevelopment of the chassis was performedduring the project.
Leveranslogistik på byggarbetsplatsen
Problem: How do delivery logistics work in practice at the building site?
Where are the big problems? How to make building logistics more
effective? Do the site management and the haulers agree about
questions concerning both parties? What is possible to gain by
using better logistics? Is it possible to gain time with better
logistics and by that reducing the costs?
Purpose and aim: The purpose is to discover if there are any disagreements between
the site management and the haulers. If disagreements occur they
will be examined and probable measures based on the problems
will be suggested. Another intention is to bring key ratios
concerning time spent for deliveries forward. One aim is to update
a similar report made in 1972.
Strategier för skogsägande i svenska skogsföretag :
This final thesis consists of an investigation of how suitable it is to vertically integrate forest in Swedish forest companies. Different strategies to obtain raw materials have been evaluated and the advantages and disadvantages have been weighted against each other.
The investigations contain a number of interviews with represents from companies with different strategies and persons that in different ways have faced the question of issue. An account study of SCA´s forest ownership has also been performed.
The benefits for a forest company to vertical integrate forest consist mainly of safety in delivery, control over the supply chain and company image.
Postoperativ smärta efter kirurgisk abort
Pain is common among women undergoing first trimester surgical abortions. At the postoperative unit, department of gynaecology, University Hospital, Uppsala, the goal is that 80 % of the women should rate pain as £ 3 on a numeric rating scale (NRS), when leaving the unit.The aim of the study was to investigate how rating was performed at the unit and to investigate patient?s perceptions of pain after having undergone first trimester surgical abortion.20 patients (74%) participated in the study. Ninety percent of the patients rated their pain as NRS £ 3 when leaving the unit. Seven patients (35 %) rated their pain as NRS > 3 directly after operation, and 2 (10 %) patients NRS > 3 when leaving the unit.
Analys av Husqvarna AB:s lastbilstransporter till Italien
The thesis has been written as a part of the Bachelor degree in Industrial engineering and management at the School of Engineering in Jönköping. The work is focused on the part of Husqvarna AB?s supply chain that is associated with the lorry transports to Italy. Husqvarna AB has approximately ten Italian customers, whose delivery patterns have been studied from January 2007 to July 2008. Some of the customers have a low delivery frequency and small amounts of goods that they therefore have not been fully analyzed in this report.
Småvatten då och nu : en förändringsstudie av småvatten i Skåne och deras kväveretentionsförmåga
Wetlands play an important role in the ecosystem. They reduce the impact of flow flux in the drainage area, acts as upholder of biodiversity, as an esthetic and recreational component in the landscape and they have the ability to reduce nutrients such as nitrogen, and help preventing eutrophication in costal areas.The number of wetlands in Scania have, due to the intensified agriculture been reduced to maximize the area suitable for crops.However since the mid 80th the consequences of this has been acknowledged, and many wetlands have been restored.This master?s thesis aim to see what impact this development have had on wetlands in Scania over the last 60 years. And also look at some of those factors important for the efficiency of nitrogen removal in wetlands. During the process a detailed manual for inventories of this sort was created.The material used to execute the inventory of wetlands where aerial photographs over Scania from the 1940th, 1980th and 2000.
En studie i hur järnvägens möjligheter kan appliceras inom AB Volvo : med hänsyn tagen till företagets logistikkrav
In the year of 2011, the new CEO of AB Volvo announced a major reorganization. This reorganization was a contributing factor to the start-up of this thesis.Volvo Group Logistics Services (VGLS) is Volvo Group?s global logistics partner, which designs, manages and optimizes all of the group's incoming and outgoing logistics flows. With the reorganization, VGLS started a project regarding responsibilities around railway flows. Within the project a demand to collect logistics requirements occurred.
En jämförelse mellan TLS och UAV-fotogrammetri : Inmätning av hårdgjorda ytor
At present day there are several different methods for measuring of paved surfaces.The most common methods today are measuring with a total station, the GlobalNavigation Satellite System (GNSS) and terrestrial laser scanning (TLS). Recently thedevelopment of unmanned aerial vehicles, known as drones, has increasedexponentially and today there are several ways of using drones for measuring surfacesby photographing and laser scanning.This thesis contains a comparison between the methods terrestrial laser scanning(TLS), and unmanned aerial vehicle photogrammetry (UAV). The measurements havebeen applied on two different test surfaces, one of asphalt and one of gravel. Thepurpose of the comparison is to investigate whether the airborne photogrammetry isequivalent accurate in its height levels as the terrestrial laser scanning. For thecomparison to be more extensive, these two methods have not only been comparedin precision but also in the areas of ease of use and economy.The precision was analyzed by comparing the height levels in randomly placed controlpoints on the test surfaces.