A system for assisting a user in the determination of a thickness of a layer of insulation, the determination being in compliance with design requirements for an object to be insulated, comprises: data input means, for receiving from the user, input data representing boundary conditions relating to the insulated object, the input data receiving means comprising predetermined insulation data storage means from which the user can select predetermined insulation data relating to the insulated object, means for calculating, on the basis of the input data, insulation thickness data to be output to the user; and display means for displaying the calculated insulation thickness data alongside a graphical representation of the predetermined insulation data, wherein the data input means comprises means for varying, by the user, the input data by selecting differing predefined insulation data items displayed in the graphical representation, to thereby vary the insulation thickness data to be output to the user.
Please help me write a proper abstract based on the patent claims. CLAIM: 1. A system for assisting a user in the determination of a thickness of a layer of insulation, the determination being in compliance with design requirements for an object to be insulated, the system comprising: data input means, for receiving from the user, input data representing boundary conditions relating to the insulated object, the input data receiving means comprising predetermined insulation data storage means from which the user can select predetermined insulation data relating to the insulated object, means for calculating, on the basis of the input data, insulation thickness data to be output to the user; and display means for displaying the calculated insulation thickness data alongside a graphical representation of the predetermined insulation data, wherein the data input means comprises means for varying, by the user, the input data selecting differing predefined insulation data items displayed in the graphical representation, to thereby vary the insulation thickness data to be output to the user. 2. A system according to claim 1, wherein selecting differing predefined insulation data items displayed in the graphical representation comprises selecting differing insulation thickness values displayed in the graphical representation. 3. A system according to claim 1, wherein the graphical representation comprises a graph representing a medium temperature, representing the temperature of a product located below a surface or inside of the object to be insulated, as a function of insulation thickness. 4. A system according to claim 1, wherein the graphical representation further comprises a graph representing a heat loss value for the object to be insulated as a function on insulation thickness. 5. A system according to claim 1, wherein the graphical representation further comprises a graph representing costs associated with the object to be insulated as a function of insulation thickness. 6. A system according to claim 1, wherein the predetermined insulation data storage means stores predetermined system data for calculations relating to requirements of thermal safety and heat loss, and wherein the predetermined system data is sued by the calculating means in the calculation of the insulation thickness data to be output to the user. 7. A system according to claim 1, wherein the input data includes an upper temperature value for calculations relating to requirements of thermal safety and a lower value for calculations relating to requirements of heat loss. 8. A system according to claim 1, wherein the predetermined insulation data comprises a plurality of predefined insulation thickness data sets, each insulation thickness data set comprising a predetermined insulation material and a predetermined thickness value, wherein calculating the insulation thickness data by the calculating means comprises identifying at least one predefined insulation thickness data set which has an insulation thickness value in compliance with the boundary conditions, and wherein the display means displays the identified at least one predefined insulation thickness data set. 9. A system according to claim 1, wherein the input data includes one or more from the group of: insulation material, insulation system components, object type, object dimension, object orientation, a medium temperature representing the temperature of a product located below a surface or inside of the object to be insulated, economic boundary conditions, ecologic boundary conditions, changes in medium temperature and ambient wind speed. 10. A system according to claim 1, wherein the insulation thickness data to be output to the user includes one or more from the group of: insulation thickness, surface temperature, heat loss through the layer of insulation, a medium temperature representing the temperature of a product located below a surface or inside of the insulated object, changes in medium temperature, economic data and ecologic data. 11. A system according to claim 1, wherein the layer of insulation comprises at least one insulation layer element, each of the at least one insulation layer element comprising a respective insulation material. 12. A system according to claim 11, wherein the layer of insulation further comprises at least one insulation system component. 13. A system according to claim 11, wherein the insulation thickness data to be output to the user includes a temperature of the at least one insulation layer element. 14. A system according to claim 1, wherein the data input means is arranged to receive input data comprised in an input data file.