1. The Signal-tower which is located by the entry point of the road-facility or parking-facility, being subject of automated fee collection, transmit a wireless signal which is received by the passing vehicles. The signal contains information on the actual location of the entry point.
2. The Signal-tower which is located by the exit point of of the road-facility or parking-facility, being subject of automated fee collection, transmit a wireless signal which is received by the passing vehicles. The signal contains information on the actual location of the exit point.
3. When a vehicle is passing the entry point, the Terminal receives signals from the Signal-tower for entry to the road- or parking-facility. The signal is logged as entry-data with specific location reference in the Terminal together with the actual time of entry, with no mandatory need of communication between the Server and Terminal.
4. When a vehicle is passing the exit point, the Terminal receives signals from the Signal-tower for exit to the road- or parking-facility, which together with the logged data of entry initiates a communication sequence from the Terminal to the Server. The Terminal transmits data containing the logged data as well as a unique identification of the actual Terminal: Entry data, exit data, hereunder time of entry and exit or the time difference, and data for identification of the actual Terminal.
5. The Server performs clearing and invoicing of each vehicle based on the received data.
A drawing of the system is given in Fig 1.
On a motorway (z) a Signal-tower is located by the entry (x) and by the exit (y). The Signal-towers transmit data covering only the area where the vehicle is passing; giving a local covering cell (accordingly xc for x and yc for y) 'making it possible for traffic on the road and other places not to be touched by the signal. Central placed Server is indicated at the bottom of the drawing with the letters "DB" (for Data Base). Communication between Server and Terminal is indicated with two-way arrows and the letters "com".
The drawing shows a vehicle with Terminal in different positions:
In position A the vehicle entries into the motorway and is passing the Signal- tower x. The Terminal in the vehicle receives then the signal transmitted from the Signal-tower on entry to the motorway, the signal is logged in the Terminal. No communication between Terminal and Server needs to take place at this momment. The vehicle in position B has logged entry signal in the Terminal.
In position C the vehicle is passing through the covering cell yc by exit of the motorway, and the Terminal receives then a exit signal from Signal-tower y. Thereafter, in the vehicle position D, the Terminal will initialise a communication sequence to the Server, and the signals received from x and y together with the more specific time-reference is transmitted to the Server. The Server can thereafter process the data for clearing and invoicing. Each entry- and exit-point are uniquely defined and transmit a unique signal. It is indicated in Fig. 1 with the indication of another exit-point y2 located to the right of y. The purpose of this is that the signal from each entry-point together with the signal from the exit-point shall give sufficient basis for the calculation of distance based fees.
At some facilities payment is made on the basis of one single passing rather than as a result of driven distance or time used. In such cases the same prinsiples as described above may be used, with the modification that x and y forms one single signal-tower which sends one or more signals that by it self initiate the communication sequence similar to the situation of the vehicle in position D.
In parking facilities the same system as described above is being used: Position x is the entry to the parking facility, position y is the exit of the parking-facility. The Server will in such case use the time difference from entry to exit, rather than the distance driven, as basis for the fee calculation and invoicing.
CLAIMS:
1. System for handling of tolling collection and fees related to road- and parking facilities which involves:
5 a) The road - and/or parking-facility is equipped with a Signal-tower by the exits and entries of the facility, which transmit signal to vehicles that entries or exits the facility. b) The vehicles is equipped with a Terminal which receives signals from the ιo Signal-towers, is logging data received and may communicate with a central
Server. c) The central Server is processing data received from the Terminal, and process the basis for invoicing of each vehicle.
15 and is c h a r a c t e r i s e d by: d) The Signal-tower by the entry-point transmit signal on the location of the entry point, the time of the data transmit and data on the Signal-tower being located by an entry point. e) The Signal-tower by the exit-point transmit signal on the location of the entry 20 point, the time of the data transmit and data on the Signal-tower being located by an entry point. f) When a vehicle is passing a entry-point, signal from the Signal-tower by the entry-point is received and is being logged in the Terminal. The signal does not necessarily initiate any need for communication between the Terminal
25 and the central Server. g) When a vehicle is passing the exit-point the signal from the Signal-tower by the exit-point is received, which together with the logged signal from the entry-point initiates a communication sequence from the Terminal to the central Server.
'30 h) The central Server receives the signals and data from the Terminal, the data is processed for the establishment of a basis for invoicing purposes.