| 摘要 |
The invention concerns an electronic parking disc for a vehicle; where the parking disc includes a front and a back; where the front includes a first display for indication of an initial time of parking; where the back includes a second display for indication of the actual clock time; where the back includes one or more means of input for setting the parking disc; where the parking disc includes a movement sensor, capable of sensing whether the parking disc is being subject to movement or is in a stationary state; where the parking disc includes a data processor and a connected unit for data storage; where the parking disc includes an electronic clock; where the unit for data storage includes a control system for controlling the function of the parking disc; where the parking disc includes a battery for supply of electrical power to those parts of the parking disc, that requires a power supply. The parking disc is characterised by that it comprises one or more solar cells for supply of electrical power to those parts of the parking disc that requires a power supply. |
