The present invention relates to a beverage dispenser and more particularly to system for controlling a beverage dispenser using an application running on a mobile device.
In a general embodiment, the present disclosure provides beverage dispensers, systems, and methods for producing a beverage flavored mixture/solution based on instructions from a mobile device (also referred to as an electronic device) and without requiring a user to touch the beverage dispenser (e.g., reducing the spread of germs through touching shared surfaces).
In one embodiment, the beverage dispensers, systems, and methods described are also advantageous in allowing for monitoring of use of a beverage dispenser, billing users, and tracking liquid intake. For example, the beverage dispensers, systems, and methods may enable a greater tracking and control compared to conventional beverage dispensers.
The annexed drawings, which are not necessarily to scale, show various aspects of the invention in which similar reference numerals are used to indicate the same or similar parts in the various views.
The present invention is described below in detail with reference to the drawings. In the drawings, each element with a reference number is similar to other elements with the same reference number independent of any letter designation following the reference number. In the text, a reference number with a specific letter designation following the reference number refers to the specific element with the number and letter designation and a reference number without a specific letter designation refers to all elements with the same reference number independent of any letter designation following the reference number in the drawings.
The principles described herein may be used in beverage dispensing applications. Exemplary applications include beverage dispensing machines in which instructions for dispensing a beverage from the beverage dispenser are received from a mobile device. The principles described herein may be sized down for use in home beverage dispensers or sized up for use in industrial beverage dispensers. Many different flavors and liquids may be suitable for use with the beverage dispensing machine and control system described herein. Exemplary beverages (also referred to as flavored mixtures) include any suitable combinations of water, carbonated water, alkaline water, syrup, soda, other carbonated beverages, tea, coffee, and powders or solutions of flavored products.
The beverage dispensers, systems, and methods described herein are advantageous in producing a beverage flavored mixture/solution based on instructions from a mobile device (also referred to as an electronic device) and without requiring a user to touch the beverage dispenser (e.g., reducing the spread of germs through touching shared surfaces). The beverage dispensers, systems, and methods described are also advantageous in allowing for monitoring of use of a beverage dispenser, billing users, and tracking liquid intake. The beverage dispensers, systems, and methods enable a greater tracking and control compared to conventional beverage dispensers.
Turning to
Referring first to
Alternatively, mixing may be accomplished by controlled injection of the flavored product while dispensing the supply of liquid. The amount of injected flavor may amount of liquid supply and the flow of the liquid supply may dictate the manner and rate at which the flavored product is injected.
The flavored product enclosure 34 is arranged in the beverage dispenser 22 and may be configured to receive, retain, and supply any suitable flavored product to the mixing receptacle 26. For example, the flavored product enclosure (also referred to as the product enclosure) may contain a plurality of flavored products. In exemplary embodiment, the beverage dispenser 22 includes thirty-two flavored products. In this embodiment, a user inputs a requested flavor combination comprising a number of the flavored products via their mobile device 23. Different flavored products (e.g., syrups) may be suitable, including flavors such as cola, diet cola, root beer, ginger ale, lemon lime, orange, ginger beer, black cherry, raspberry, grapefruit, strawberry, etc.
The enclosure 34 may be configured to store the flavored product until use and the enclosure 34 may have any suitable shape and capacity, which may be dependent on the application and the type of flavored. The flavored product enclosure 34 may have any suitable inlet for receiving the powder or liquid flavors and a supply line 36 may be fluidly connected between the flavored product enclosure 34 and the mixing receptacle 26.
Other devices may be provided to transport the flavored product to the mixing receptacle 26 and the devices used may be dependent on whether the product is in powder form or liquid form. Various pumps, valves, motors, and/or pneumatic devices may be arranged along the supply line 36 to move the flavored product along the supply line 36 toward the mixing receptacle 26. The mixing receptacle 26 may be oriented substantially vertically with the supply line 36 and the flavored product enclosure 34 arranged at an upper end 38 of the mixing receptacle 26 such that the flavored product may be assisted by gravity in entering the mixing receptacle 26.
Similarly, the liquid enclosure 32 may also arranged in the beverage dispenser 22 and may also be arranged at the upper end 38 of the mixing receptacle 26 for receiving, retaining, and supplying the liquid to the mixing receptacle 26. The liquid enclosure 32 is arranged independently from the flavored product enclosure 34 to store or hold the liquid and the flavored product separately prior to mixing. Separately containing the materials is advantageous in that the shelf life of the products may be longer prior to mixing. Still another advantage is that the bulk of the materials is separated and the materials may be incrementally mixed to ensure a precise mixture and avoid undesired ratios of flavored to liquid.
A supply line 40 may be fluidly connected between the liquid enclosure 32 and arranged at the upper end 38 of the mixing receptacle 26 such that gravity assists in moving the liquid to the mixing receptacle 26 for mixing with the flavored product. The supply lines 36, 40 used in the beverage dispenser 22 may include any suitable hoses, tubing, and fluid connectors configured for fluid transport. In other embodiments, various pumps, valves, motors, and/or pneumatic devices may be arranged along the supply line 40 to move the liquid toward the mixing receptacle 26. Any suitable liquid may be used and examples of suitable liquids include water, alkaline water, carbonated water, and/or carbonated water that is made with alkaline water. In addition, the liquid may be carbonated at the mixing receptacle, and may have a separate carbonation supply and supply line (not shown) to the mixing receptacle.
During mixing of the liquid and the flavored products (also referred to as flavors), the beverage dispensing system 20 advantageously includes a control system 24 for controlling the amount of the flavored product that is mixed in the liquid. The control system 24 may advantageously provide more precise control of amount of the flavored product that is mixed to ensure desired ratios of the flavored product(s) to the liquid. The control system 24 is communicatively coupled with a control valve 42 that is arranged in the flavored mixture outlet 28 of the mixing receptacle 26. The control valve 42 may be opened, closed, or partially opened or closed by the control system 24 to meter the flavored product being mixed into the liquid prior to dispensing the formed flavored mixture from the flavored mixture outlet 28. The control system 24 may also be communicatively coupled with the supply lines 36, 40 to control the supply of the liquid and the flavored product supply into the mixing receptacle 26. For example, additional control valves may be arranged along the supply lines 36, 40.
Any suitable electronic lines, wiring, cables, harnesses, etc. may be used to connect the control system 24 with the corresponding components of the beverage dispenser 22 and the control system 24 may be automated. Automating the operation enables the control system 24 to maintain a predetermined amount of the flavored product in the dispensed flavored mixture during continuous operation. The predetermined amount may be dependent on the desired beverage product and the solubility of the flavored product within the liquid.
Referring in addition to
Using the liquid additive is advantageous in that further variations of beverage products may be produced by the beverage dispenser 22a. The control system 24 of the beverage dispensing system 20a may also be communicatively coupled to the supply line 46 for controlling the amount of liquid additive added to the flavored mixture. A control valve may be arranged along the supply line 46 and communicatively coupled with the control system 24. Accordingly, all of the supply lines 36, 40, 46 may be independently controlled by the control system 24 to achieve a desired flavored mixture. In an exemplary embodiment, the control system 24 may be used to close the supply line 46 for the liquid additive such that the beverage dispenser 22a may operate using only the liquid enclosure 32 and the flavored product enclosure 34 as in the beverage dispenser 22 shown in
Any suitable liquid additive may be used in the beverage dispensing system 20a. Exemplary liquid additives include syrup, soda, vitamin infused liquids, and combinations thereof. The beverage dispensing systems 20, 20a may be capable of outputting flavored mixtures that include alkaline water, carbonated water made with alkaline water, carbonated water made with alkaline water and vitamin infused soda or sparkling water, and variations thereof. The vitamin infused soda or flavored sparkling water may include a complex vitamin B and C. Liquid additives may include sweeteners such as sucralose or organic cane sugar. Still many other flavored mixtures may be suitable.
In an exemplary embodiment, the flavored product enclosure 34 may include a bag-in-box type configuration in which each of the flavored product(s) is pre-mixed with a fluid prior to being supplied to the mixing receptacle 26 for mixing with the liquid. The flavored product may be a syrup or any suitable fluid.
Referring now to
The processor 48 is configured to provide instructions to the controller 50 to adjust the control valves 52, 54, 56 for controlling amounts of the liquid, flavored product(s), and liquid additive during mixing. The beverage dispenser 22 may also include a user input 58 for receiving an input from a user. The user input 58 may include any suitable user interface, such as a touch-type screen displaying a graphical user interface. The processor 48 may be configured to operate the controller 50 and the control valves 42, 52, 54, 56 based on the user input 58. For example, the user input 58 may be used to selectively add the liquid additive and/or flavored product based on the user's preference.
As opposed to receiving instructions from the user input 58, the control system 24 is configured to also receive instructions from a mobile device 23 via a communication interface 59. The communication interface 59 is connected to the mobile device via a wireless connection and receives instructions from the mobile device 23. The received instructions include a user identifier (ID) and selected flavor(s). The user ID may be a unique identifier for the user of the mobile device 23 that is used for billing and/or logging purposes by a server 25 as is described below.
The communication interface 59 is communicatively coupled to the control system and identifies the selected flavors. The communication interface 59 receives instructions from the mobile device 23. In particular, the communication interface 59 is in wireless communication with a network interface of the mobile device 23. The communication interface may comprise a wireless network adaptor, an Ethernet network card, a near field communication (NFC) antenna, or any suitable device that provides an interface between the communication interface of the beverage dispenser and the network interface of the mobile device. The communication interface may additional communicate with the server 25 via a network such as the internet, such that the communication interface is able to send data stored on a computer readable medium of the beverage dispenser across the network and store received data on the computer readable medium (e.g., data based on the instructions received from the mobile device). As described above, the communication interface is also communicatively coupled to the control system such that the control system is able to control operation of the beverage dispenser based on instructions received by the communication interface. The communication interface, computer readable medium, and circuitry may be communicatively coupled through a system bus, mother board, or using any other suitable manner as will be understood by one of ordinary skill in the art.
The beverage dispenser 22 and the mobile device 23 may communicate using a wireless signal having a limited effective distance. For example, the beverage dispenser 22 and the mobile device 23 may communicate using a protocol having a maximum effective distance of two feet or less (e.g., NFC) such that a user does not mistakenly cause a beverage dispenser 22 to dispense a beverage when the user is across the room from the beverage dispenser 22.
The mobile device 25 includes a processor configured to execute an app stored in a non-transitory computer readable memory and send the instructions to the mobile device via the network interface. As described above, the instructions include a user identifier (ID) and at least one selected flavor. The instructions further include either a desired volume to be dispensed (e.g., represented in ounces, milliliters, etc.) or a signal indicating when the flavored mixture should be dispensed by the beverage dispenser. For example, the mobile device 25 may provide an initial instruction to begin dispensing the flavored mixture and a second instructions when to stop dispensing the flavored mixture, such that the flavored mixture is dispensed in the time between receipt of the first instructions and the second instruction.
Alternatively, the mobile device 25 may provide instructions at a specified frequency indicating when the flavored mixture should be dispensed. For example, a first instruction may be received by the beverage dispenser 22 indicating the user ID, selected flavor(s) (which may include no selected flavors and instead simply a type of water (e.g., sparkling, flat, etc.)), and an instruction to begin dispensing the flavored mixture. The beverage dispenser 22 may then begin dispensing the flavored mixture when the first instruction is received. The beverage dispenser 22 may continue to dispense the flavored mixture as long as a further instruction is received within a period of time (e.g., 500 ms) to continue dispensing the flavored mixture. The beverage dispenser 22 may stop dispensing the flavored mixture when an instruction to continue dispensing the flavored mixture is not received and/or when an instruction is received to stop dispensing the flavored mixture. In one embodiment, the beverage dispenser 22 may stop dispensing the flavored mixture when a threshold volume (e.g., 12 ounces) has been dispensed.
As shown in
The beverage dispenser 22 may include a volume sensor configured to measure a volume of fluid dispensed by the beverage dispenser 22. The volume sensor may be any suitable sensor for determining a dispensed volume of fluid. For example, the volume sensor may be a flow sensor and the output of the flow sensor may be used to determine a dispensed volume over a period of time. As another example, the volume sensor may be implemented by the processor and may estimate the dispensed volume based on the time that fluid was dispensed by the beverage dispenser 22 based on a known flow rate of the beverage dispenser 22.
The beverage dispenser 22 may be configured to communicate with a server 25 via the communication interface. For example, the beverage dispenser 22 may communicate with the server over a network such as the internet. The beverage dispenser 22 may communicate to the server 25 the user ID and at least one of the measured volume or the at least one selected flavor. For example, when a user selects flavors (or no flavors) and a type of water to be dispensed and causes the selected beverage to be dispensed, the beverage dispenser 22 may inform the server 25 of the user ID of the user, the selected flavors, the type of water, and the volume of the beverage that was dispensed. The beverage dispenser 22 may also provide to the server 25 a cost of the flavor mixture that was dispensed per unit of volume.
Upon receiving this information, the server 25 may generate a bill against a user's account that is associated with the received user ID. In this way, the beverage dispenser 22 may allow a user to purchase a beverage from a beverage dispenser 22 without touching anything except their mobile device 22 (e.g., a mobile phone or tablet) and the container that the requested beverage is dispensed into.
The beverage dispenser system allows a company to bill users automatically and to provide reports detailing usage of the beverage dispenser(s). For example, a university may have a meal plan that allows students to purchase a certain dollar amount of beverages each month and the university may have multiple beverage dispensers 22 spread across the university. A student may use any one of the beverage dispensers 22 via their mobile phone 23 and the beverage dispenser system 20 may track student usage and provide notifications when the student approaches their dollar allotment for a given time period.
The server may also provide a report to users detailing the beverages, volumes of fluid, and optionally nutritional information of the beverages consumed. This report may be provided to a service that the user is a member of (e.g., Fitbit, Apple Health, etc.).
The control system 24 may further include at least one sensor 60 that is communicatively coupled with the processor 48 for automatically controlling the levels of the liquid, the flavored product, and the liquid additive. More than one sensor may be used and at least one sensor 60 may be arranged in the flavored mixture outlet 28 of the mixing receptacle 26. Any suitable type of sensor 60 may be used including fluid level, pressure, temperature or thermometer, potentiometer, conductivity, biosensors, and optical sensors. Other types of sensors may be suitable such as any sensor that is configured to measure temperature, pH, acidity, water activity, or other conditions such as those that control or prevent undesirable microorganisms in the beverage product.
Arranging the sensor 60 in the flavored mixture outlet 28 ensures that the flavored mixture to be dispensed has the desired amount of ingredients and the control system 24 may be configured to adjust the amounts based on the conditions detected by the sensor 60. In exemplary embodiments, the control valve 42 may be opened, closed, or partially opened or closed during adjustment. In other exemplary embodiments, a recirculation line may be provided such that if the sensor 60 detects that a flavored mixture in the flavored mixture outlet 28 does not satisfy a predetermined threshold for a particular condition, the flavored mixture may be rerouted back to the mixing receptacle 26 for further mixing. The recirculation line may include any valving, pumps, or fluid lines for recirculating the undesirable flavored mixture.
Referring now to
The same cooling device 62 (or a second cooling device) may also be provided for the flavored product. The cooling device 62 may also be fluidly connected to the flavored product enclosure 34 or to the supply line 36. The cooling devices 62 may be configured to maintain a predetermined temperature of the liquid and/or the flavored product during storage and during operation. In exemplary embodiments, only the cooling device 62 for the liquid may be provided such that only the liquid is cooled. Any suitable cooling device or components may be used to cool the liquid or the flavored product, including heat exchangers, desiccants, insulators, evaporators, condensers, compressors, expansion valves, cooling fans, etc.
Referring in addition to
Referring now to
Referring in addition to
The control system 24a is configured to control the control valves 42, 52, 54, 74 and the cooling device 62. The sensors 60, 76 may be used to detect certain conditions and the processor 48 may be used to operate the controller 50 based on the detected conditions. The control system 24a may be configured for automatic operation and/or may also receive manual inputs from the user input 58. A memory 78 may also be provided in the control system 24a for containing stored data pertaining to recipes for particular beverage flavored mixtures. The stored data may also pertain to predetermined conditions or thresholds for the sensors. Examples of predetermined conditions or thresholds may include fluid levels, pressure, temperature, viscosity, etc. The processor 48 is communicatively coupled to the memory 78 and may provide instructions to the control valves and/or other components based on comparing the detected data and the stored data.
Referring now to
A second step 104 of the method 100 includes supplying the liquid and the flavored product to the mixing receptacle 26 to form the flavored mixture. Step 102 may include storing the liquid and the flavored product, and using supply lines, pumps, etc. to transfer the material to the mixing receptacle 26. Supplying the flavored product may include supplying a powder material, a liquid, or a solution thereof and supplying the liquid may include supplying at least one of water, carbonated water, syrup, soda, tea, coffee, or a combination thereof.
Supplying the liquid may include cooling the liquid such as by using the cooling device 62, 62a shown in
Step 106 of the method 80 includes controlling an amount of the flavored product that is dissolved in the liquid. Step 106 may include using the control system 24, 24a shown in
Step 110 of the method 100 includes optionally maintaining a predetermined solution of the flavored mixture. The control system 24, 24a may be configured to automatically maintain the solution by determining a level of the flavored product in the mixing receptacle 26 using a product level sensor 60, as shown in
Using the beverage dispenser, system, and method described herein is advantageous in both producing a beverage flavored mixture using a separate mobile device that does not require a user to physically touch the beverage dispenser.
Although the invention has been shown and described with respect to a certain embodiment or embodiments, it is obvious that equivalent alterations and modifications will occur to others skilled in the art upon the reading and understanding of this specification and the annexed drawings. In particular regard to the various functions performed by the above described elements (components, assemblies, devices, compositions, etc.), the terms (including a reference to a “means”) used to describe such elements are intended to correspond, unless otherwise indicated, to any element which performs the specified function of the described element (i.e., that is functionally equivalent), even though not structurally equivalent to the disclosed structure which performs the function in the herein illustrated exemplary embodiment or embodiments of the invention. In addition, while a particular feature of the invention may have been described above with respect to only one or more of several illustrated embodiments, such feature may be combined with one or more other features of the other embodiments, as may be desired and advantageous for any given or particular application.
This application claims the benefit of U.S. 63/026,813 filed on May 19, 2020. Which is herein incorporated by reference in its entirety.
Number | Date | Country | |
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63026813 | May 2020 | US |