The automotive field is becoming more and more complex and cars are no longer just pure mechanical artifacts. Today much more than 50 % of the functionality of a car is computerized, so, a modern car system is obviously based on mixed technologies which emphasize the need for new approaches to the design process compared to the processes of yesterday. A corresponding technology shift has been experienced in the aerospace industry starting in the late sixties and today aircraft could not fly without its computers and the pilots’ environment has turned to a so called glass cockpit with no iron-made instrumentation left. A very similar change is still going on in the automotive area. Simulator-Based Design (SBD) refers to design, development and testing new products, systems and applications which include an operator in their operation. Simulator-Based Design has been used for decades in the aviation industry. It has been a common process in this field. SBD may be considered as a more specific application of simulation-based design, where the specific feature is a platform, the simulator itself. The simulator could consist of a generic computer environment in combination with dedicated hardware components, for instance a cockpit. This solution gives us the possibility of including the human operator in the simulation. The name of the project is Simulator-Based Design in Practice. The purpose of this master thesis is to get a complete practice in how to use a human-in-the-loop simulator as a tool in design activities focusing on the automotive area. This application area may be seen as an example of systems where an operator is included in the operation and thus experience from the car application could be transferred to other areas like aviation or control rooms in the process industry. During the performance of the project we have gone through the main parts of the SBD process. There are many steps to complete the whole cycle and many of them have iterative loops that connect these steps with the previous one. This process starts with a concept (product/system) and continues with a virtual prototyping stage followed by implementation, test design, human-in-the-loop simulation, data analysis, design synthesis and in the end a product/system decision. An iterative process approach makes the cycle flexible and goal oriented. We have learnt how to use the simulator and how to perform the whole cycle of SBD. We first started getting familiar with the simulator and the ASim software and then we were trying to reduce the number of computers in the simulator and changing the network in order to find good optimization pf the computer power. The second step has been to implement a new application to the simulator. This new application is the rear mirror view and consists of a new LCD monitor and the rear view vision that must be seen in the new monitor. Finally we updated the cockpit to the new language program Action Script 3.0. The information gathering consisted of the course Human-System interaction in the University, the introduction course to ASim software and the course of Action Script 3.0.
Identifer | oai:union.ndltd.org:UPSALLA1/oai:DiVA.org:liu-12164 |
Date | January 2008 |
Creators | Lopez, Alejandro, Garcia, Mario |
Publisher | Linköpings universitet, Institutionen för ekonomisk och industriell utveckling, Linköpings universitet, Institutionen för ekonomisk och industriell utveckling |
Source Sets | DiVA Archive at Upsalla University |
Language | English |
Detected Language | English |
Type | Student thesis, info:eu-repo/semantics/bachelorThesis, text |
Format | application/pdf, application/pdf |
Rights | info:eu-repo/semantics/openAccess, info:eu-repo/semantics/openAccess |
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