9 uppsatser
In this master thesis a robot arm belonging to an automatic milking machine from DeLaval is investigated. The robot arm is controlled by a pneumatic cylinder and a valve. The goal of the master thesis is to investigate instability problems and to find out if it is possible to …
en litteraturstudie
… that may be in oestrus. The number of farms with dairy cows that install AMS, Automatic Milking Systems, are increasing, and that also increases the need for sensors to control milk quality and composition when there is no visual control of the milk by a milker before milking …
… In this master thesis, new pilot models are developed, where parameters are automatically generated, this will result in that the user doesn’t have to put a lot of work into adjusting the gains for different manoeuvres. This is called gain scheduling. To make this possible …
Dynamisk expansion av ljudsignaler i en reell arbetsmiljö
För att implementera en adaptiv niva?reglering av ljudsignaler i en industriell miljo? kra?vs ha?nsyn till ma?nga faktorer inför en reell implementering. Rapporten avser identifiera dessa faktorer, bedöma deras betydelse, samt presentera en grundla?ggande översiktlig …
… fix heat carrying fluid system, microcomputer controlled movement and automatic protection from overheating. According to the development in digital technology with lower prices on advanced semiconductors as a consequence, the conclusion is that the prerequisites of this concept …
… were all taken in for milking around 3 pm. The cows´ choices of location were automatically registered by the necklace transponder in antenna- portals located at the barn exit. The cows´ visits in the automatic concentrate feeders were automatically registered as well. Outside …
… where heating elements are used. This report discusses the developement of an automatic lid mechanism for one of Wavecraft's product prototypes. The company assumes that the final product will be integrated by customers into fully automated systems, and the upgrade from a …
från idé till prototyp
… where heating elements are used. This report discusses the developement of an automatic lid mechanism for one of Wavecraft's product prototypes. The company assumes that the final product will be integrated by customers into fully automated systems, and the upgrade from a …
På bullriga arbetsplatser använder personal ofta hörselskydd med inbyggda högtalare för att lyssna på exempelvis musik i underhållningssyfte. Om användaren lyssnar på höga ljudnivåer under långa perioder kan bullerskador uppstå i dennes öron. Enligt lagstiftning måste nivån …
