The present invention relates generally to service stations at which fuel is dispensed. More particularly, the present invention relates to a fuel dispenser which is equipped to distribute software and information to a vehicle during a refueling process.
Retail fueling environments usually include a plurality of fuel dispensers located in a forecourt area outside of a convenience store building. Typically, the fuel dispensers will each be equipped with pay-at-the-pump capability by which the customer can perform the fueling transaction using a user interface on the respective fuel dispenser. For example, the customer can present a credit or debit card using a card reader installed on the fuel dispenser's user interface to pay for the fuel without entering the store. Internally, the dispensers typically contain flow meters, pulsers, control electronics, valves, manifolds, and internal piping. Many of these components are subject to regulatory requirements to maintain a high degree of accuracy.
Modern vehicles are often equipped with anti-collision systems to lessen the occurrence of collisions between the vehicle and other objects, such as other vehicles, cyclists, pedestrians, etc. These systems rely on connectivity for supplying and receiving relevant parameters such as GPS coordinates, velocity, and trajectory. Notably, instead of a typical Wi-Fi Access Point (AP) with router forming a star-type connection, with all devices connected to the router being in full communication and therefore in exposure to other devices, these systems utilize Vehicle Ad-Hoc Networks (VANETs) to rapidly connect (e.g., typically within one second) on an ad hoc basis with other in range vehicles. As a result, the vehicles may exchange information regarding speed, direction and/or GPS position for purposes of collision avoidance. In addition, Road Side Units (RSUs) (which may be, for example, placed at traffic light installations) can serve as nodes in the VANET, facilitating communication among and with the vehicles. Various devices and methods regarding VANETs are shown and described in U.S. Pat. No. 9,276,743 (entitled “Probabilistic Key Distribution in Vehicular Networks with Infrastructure Support”) and U.S. Pat. No. 8,520,695 (entitled “Time-Slot-Based System and Method of Inter-Vehicle Communication”), the disclosures of which are incorporated fully herein by reference for all purposes.
It is conceivable that RSUs might also provide to the vehicles various software updates (including firmware updates) and/or larger file-size informational packets via secure-to-vehicle 802.11p connectivity. However, because a mobile target such as an automobile or truck is typically in motion, the nominal 300-foot effective range of geographically fixed 802.11p access points precludes sufficient dwell time with the vehicle for bulk data transfer activities (e.g., vehicle software updates and/or other information data distribution). Thus, traditional RSUs are not satisfactory for this purpose.
Sufficient dwell time does exist at OEM and larger non-OEM vehicle service locations to serve as a secure 802.11p access point; however, vehicle exposure is constrained to scheduled maintenance or repairs. Moreover, there is no assurance that the particular vehicle will undergo these services, as the vehicle owner may instead choose alternative vehicle service suppliers without an 802.11p access point, or may postpone or otherwise neglect the needed services.
The present invention recognizes and addresses various considerations of the prior art.
The present invention recognizes and addresses the foregoing considerations, and others, of prior art construction and methods. In this regard, certain exemplary and nonlimiting aspects of the present invention will now be described. These aspects are intended to provide some context for certain principles associated with the present invention, but are not intended to be defining of the full scope of the present invention.
Certain aspects of the present invention are directed to a fuel dispenser comprising fuel flow piping defining a flow path from a source of fuel toward a fueling nozzle. A plurality of fuel handling components are disposed along the fuel flow piping. Control electronics are in operative communication with the fluid handling components. The fuel dispenser further includes network circuitry operative to create an ad hoc wireless network with an adjacent vehicle and, after creation of such network, exchange security indicia with the vehicle that identifies the fuel dispenser as a trusted road side unit. Thereafter, the fuel dispenser facilitates a communication link with a remote server for bulk data transfer to the vehicle of information unrelated to a fueling transaction.
In some exemplary embodiments, the remote server comprises a server associated with a manufacturer of the adjacent vehicle. For example, the information unrelated to a fueling transaction may include software updates for the adjacent vehicle. In some exemplary embodiments, the network circuitry communicates with in range vehicles and determines whether one of the vehicles is the adjacent vehicle based on the location information. In some exemplary embodiments, the network circuitry creates a VANET with the adjacent vehicle. In some exemplary embodiments, the fuel dispenser is operative to monitor whether the communication link remains in effect.
Another aspect of the present invention provides a fuel dispensing environment comprising a plurality of fuel dispensers. Each of the dispensers has fuel flow piping defining a flow path from a source of fuel toward a fueling nozzle. A plurality of fuel handling components are disposed along the fuel flow piping. Control electronics are in operative communication with the fluid handling components. The fuel dispensing environment further includes an infrastructure to vehicle network device in communication with each of the fuel dispensers. The device includes network circuitry operative to create a wireless peer to peer network with vehicles in the forecourt and associate each such vehicle with one of the fuel dispensers. After creation of such network, the device exchanges security indicia with the vehicle identifying the infrastructure to vehicle network device as a trusted road side unit thereafter facilitating a communication link with a remote server for bulk data transfer to the vehicle of information unrelated to a fueling transaction.
A still further aspect of the present invention provides a method utilized at a fuel dispenser to wirelessly provide bulk data transfer of information in electronic form to an adjacent vehicle which is unrelated to a fueling transaction. One step of the method involves communicating with the vehicle when within communication range of the fuel dispenser. Another step of the method determines whether the vehicle is in a dispensing location adjacent to the fuel dispenser. If the vehicle is in the dispensing location, a VANET is established between the fuel dispenser and the vehicle. According to a further step, security indicia is provided to the vehicle identifying the fuel dispenser as a trusted road side unit. A communication link is established between the vehicle and a remote server to provide software updates for the vehicle.
Different systems and methods of the present invention utilize various combinations of the disclosed elements and method steps as supported by the overall disclosure herein. Thus, combinations of elements other than those discussed above may be claimed. Moreover, the accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate one or more embodiments of the invention and, together with the description, serve to explain the principles of the invention.
A full and enabling disclosure of the present invention, including the best mode thereof directed to one of ordinary skill in the art, is set forth in the specification, which makes reference to the appended drawings, in which:
Repeat use of reference characters in the present specification and drawings is intended to represent same or analogous features or elements of the invention.
Reference will now be made in detail to presently preferred embodiments of the invention, one or more examples of which are illustrated in the accompanying drawings. Each example is provided by way of explanation of the invention, not limitation of the invention. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit thereof. For instance, features illustrated or described as part of one embodiment may be used on another embodiment to yield a still further embodiment. Thus, it is intended that the present invention covers such modifications and variations as come within the scope of the appended claims and their equivalents.
Some embodiments of the present invention may be particularly suitable for use with a fuel dispenser in a retail service station environment, and the below discussion will describe some preferred embodiments in that context. However, those of skill in the art will understand that the present invention is not so limited. In fact, it is contemplated that embodiments of the present invention may be used with any fluid dispensing environment and with other fluid dispensers. For example, embodiments of the present invention may also be used with diesel exhaust fluid (DEF) dispensers, compressed natural gas (CNG) dispensers, and liquefied petroleum gas (LPG) and liquid natural gas (LNG) applications, among others.
Examples of retail fueling environments, fuel dispensers, and user interfaces for fuel dispensers are provided in U.S. Pat. No. 6,435,204 (entitled “Fuel Dispensing System”), U.S. Pat. No. 5,956,259 (entitled “Intelligent Fueling”), U.S. Pat. No. 5,734,851 (entitled “Multimedia Video/Graphics in Fuel Dispensers”), U.S. Pat. No. 6,052,629 (entitled “Internet Capable Browser Dispenser Architecture”), U.S. Pat. No. 5,689,071 (entitled “Wide Range, High Accuracy Flow Meter”), U.S. Pat. No. 6,935,191 (entitled “Fuel Dispenser Fuel Flow Meter Device, System and Method”), U.S. Pat. No. 7,289,877 (entitled “Fuel Dispensing System for Cash Customers”), U.S. Pat. No. 8,438,064 (entitled “Payment Processing System for Use in a Retail Environment having Segmented Architecture”), and U.S. published patent application nos. 20090048710 (entitled “Fuel Dispenser”), 20090265638 (entitled “System and Method for Controlling Secure Content and Non-secure Content at a Fuel Dispenser or other Retail Device”), 20110185319 (entitled “Virtual PIN Pad for Fuel Payment Systems”), 20130059694 (entitled “Fuel Dispenser Application Framework”), and 20130103190 (entitled “Fuel Dispenser User Interface System Architecture”). The entire disclosure of each of the foregoing patents and applications is hereby incorporated by reference in their entirety for all purposes.
Referring now to
Various advantages can be realized as a result. Notably, the vast majority of vehicles utilizing petroleum fuel (excluding that small percentage of depot-serviced vehicles) are by nature constrained to refueling at a retail petroleum dispenser. In addition, the dwell time at the fuel dispenser typically exceeds several minutes, which is sufficient for vehicle status query, distribution of software in full or large part, and/or for distribution of other informational data in full or large part. Furthermore, with the fuel dispenser (or facility providing fuel dispenser groupings) nominally connected to the internet via secure encrypted tunnel or similar method, a fuel dispenser in accordance with the present invention may furthermore have secure 802.11p connectivity (or the like) to implement query and update services on behalf of an OEM or other authorized entity at the fuel dispenser.
Referring again to
Fuel dispenser 10 has a customer interface 18. Customer interface 18 may include an information display 20 relating to an ongoing fueling transaction that includes the amount of fuel dispensed and the price of the dispensed fuel. Further, customer interface 18 may include a display 22 that provides instructions to the customer regarding the fueling transaction. Display 22 may also provide advertising, merchandising, and multimedia presentations to a customer, and may allow the customer to purchase goods and services other than fuel at the dispenser.
Main fuel piping 24 passes into housing 12 through a shear valve 26. As is well known, shear valve 26 is designed to close the fuel flow path in the event of an impact to fuel dispenser 10. Shear valve 26 contains an internal fuel flow path to carry fuel from main fuel piping 24 to internal fuel piping 28.
After fuel exits the outlet of shear valve 26 and enters into internal fuel piping 28, it flows toward a flow control valve 30 positioned upstream of a flow meter 32. Alternatively, valve 30 may be positioned downstream of the flow meter 32. In one embodiment, valve 30 may be a proportional solenoid controlled valve, such as described in U.S. Pat. No. 5,954,080, hereby incorporated by reference in its entirety for all purposes.
Flow control valve 30 is under control of a control system 34. Control system 34 typically controls aspects of fuel dispenser 10, such as valves, displays, and the like. For example, control system 34 instructs flow control valve 30 to open when a fueling transaction is authorized. In addition, control system 34 may be in electronic communication with a POS located at the fueling site and/or various remote servers (i.e., the “cloud”) as needed or desired, including an OEM server to provide bulk data transfer to a vehicle being fueled. The POS communicates with control system 34 to control authorization of fueling transactions and other conventional activities.
A vapor barrier 36 separates hydraulics compartment 38 and electronics compartment 39 of fuel dispenser 10. As shown, control system 34 is located in electronics compartment 39 above vapor barrier 36. Fluid handling components, such as flow meter 32, are located in hydraulics compartment 38. In this regard, flow meter 32 may be any suitable flow meter known to those of skill in the art, including positive displacement, inferential, and Coriolis mass flow meters, among others. Meter 32 typically comprises electronics 40 that communicate information representative of the flow rate or volume to control system 34. For example, electronics 40 may include a pulser or other suitable displacement sensor as known to those skilled in the art. In this manner, control system 34 can update the total gallons (or liters) dispensed and the price of the fuel dispensed on information display 20.
As fuel leaves flow meter 32 it enters a flow switch 42, which preferably comprises a one-way check valve that prevents rearward flow through fuel dispenser 10. Flow switch 42 provides a flow switch communication signal to control system 34 when fuel is flowing through flow meter 32. The flow switch communication signal indicates to control system 34 that fuel is actually flowing in the fuel delivery path and that subsequent signals from flow meter 32 are due to actual fuel flow. Fuel from flow switch 42 exits through internal fuel piping 44 to fuel hose 14 and nozzle 16 for delivery to the customer's vehicle.
A blend manifold may also be provided downstream of flow switch 42. The blend manifold receives fuels of varying octane levels from the various USTs and ensures that fuel of the octane level selected by the customer is delivered. In addition, fuel dispenser 10 may in some embodiments comprise a vapor recovery system to recover fuel vapors through nozzle 16 and hose 14 to return to the UST. An example of a vapor recovery assist equipped fuel dispenser is disclosed in U.S. Pat. No. 5,040,577, incorporated by reference herein in its entirety for all purposes.
Certain additional details regarding the various components of fuel dispenser 10 will be explained with reference to
HCS 56 includes the hardware and software necessary to control the hydraulic components and functions of dispenser 10. Those of ordinary skill in the art are familiar with the operation of the hydraulics (collectively indicated at 66) of dispenser 10. In this regard, meter flow measurements from the pulser are collected by HCS 56. HCS 56 also typically performs calculations such as cost associated with a fuel dispensing transaction. HCS 56 may further be operative to control displays 20 provided on respective sides of fuel dispenser 10.
CRIND assembly 60 includes the hardware and software necessary to support payment processing and peripheral interfaces at dispenser 10. In this regard, CRIND assembly 60 may be in operative communication with several input devices. For example, a PIN pad 68 is typically used for entry of a PIN if the customer is using a debit card for payment of fuel or other goods or services. CRIND assembly 60 may also be in operative communication with a card reader 70 for accepting credit, debit, or other payment cards (e.g., magnetic stripe and/or chip cards). Additionally, card reader 70 may accept loyalty or program-specific cards as is well known. Further, CRIND assembly 60 may be in operative communication with other payment or transactional devices such as a receipt printer 72.
As noted above, display(s) 22 may be used to display information, such as transaction-related prompts and advertising, to the customer. Again, two such displays would typically be provided, one on each side of a two-sided dispenser. The customer may use soft keys to respond to information requests presented to the user via a display 22. In some embodiments, however, a touch screen may be used for a display 22.
Audio/video electronics 74 are adapted to interface with the CRIND assembly 60 and/or an auxiliary audio/video source to provide advertising, merchandising, and multimedia presentations to a customer in addition to basic transaction functions. The graphical user interface provided by the dispenser may allow customers to purchase goods and services other than fuel at the dispenser. For example, the customer may purchase a car wash and/or order food from the store while fueling a vehicle.
Conventionally, a user positions a vehicle adjacent to one of dispensers 10 and uses the dispenser to refuel the vehicle. For payment, the user inserts and removes a payment card from card reader 70. Card reader 70 reads the information on the payment card which is then transmitted, such as via a POS system, to a financial institution's host server for approval. The financial institution either validates or denies the transaction and transmits such a response. If the transaction is approved, dispensing of fuel is allowed.
Referring now also to
More detail regarding vehicle electronics 84 can be explained with reference to
Vehicle circuitry 84 further includes input/output hardware and firmware (indicated collectively at 98) to receive information from various sensors and other systems on the vehicle. As shown, this may include vehicle operation data, sonar data, video data, radar data, and/or GPS data, and the like.
Referring now to
After the secure link is established, server 100 typically queries vehicle 84 to determine the status of its software and/or other information. Depending on the query, selected information may be provided to or from vehicle 84 via the secure link (as indicated at 110). The fuel dispenser serves as a conduit for this data transfer while the secure link is in effect. When the fuel dispenser determines that the secure link is no longer in effect (as indicated at 112), the process ends (as indicated at 114).
As noted above, the network circuitry may be proximate to the fuel dispenser rather than being incorporated into the fuel dispenser. An example is shown in
It can thus be seen that the present invention provides fuel dispensing equipment and related methodology that achieves various advantages in comparison with the prior art. These include:
While one or more preferred embodiments of the invention have been described above, it should be understood that any and all equivalent realizations of the present invention are included within the scope and spirit thereof. Thus, the embodiments depicted are presented by way of example only and are not intended as limitations upon the present invention as modifications can be made. Therefore, it is contemplated that any and all such embodiments are included in the present invention as may fall within the scope and spirit thereof.
This application is based upon and claims priority to U.S. provisional application Ser. No. 62/359,533, filed Jul. 7, 2016, which is relied upon and incorporated fully herein by reference for all purposes.
Number | Date | Country | |
---|---|---|---|
62359533 | Jul 2016 | US |