To facilitate payment in connection with transactions for goods or services, automated retail facilities (e.g, point-of-sale/self check-out counter) may be provided with coin mechanisms into which a customer deposits coins (e.g., genuine coins or tokens). Such coin mechanisms typically have one or more coin tube stores into which an accepted coin is routed after its denomination and authenticity have been determined. Change may be delivered to a customer from the coin tube stores. The coin mechanism also may have an associated cash box to which accepted coins are routed if the corresponding coin tube store is full or if there no coin tube store for coins of the particular denomination.
For many coin mechanisms, the capacity of the coin tube stores is insufficient to cover the average daily volume of transactions in a retail environment. Although the coin tube stores may be replenished partially each time a customer deposits coins, it is likely that the system will dispense more coins to be paid out (e.g., as change) than are deposited by the customers.
Replenishing coins in a coin store associated with a coin handling device includes feeding a batch of coins from a bulk coin store to a receptacle near the coin handling device, delivering coins from the receptacle to the coin handling device and routing at least some of those coins from the coin handling device to the coin store.
In a particular aspect, a coin recycler system includes one or more coin handling devices and at least one coin store associated with the coin handling device(s), including at least one coin store from which coin(s) can be dispensed. The system also includes a receptacle near the coin handling device, and a bulk batch re-loader module to feed a batch of coins to the receptacle for automated delivery from the receptacle to the coin handling device(s).
In some implementations, the bulk batch re-loader module includes a bulk coin store and is operable to feed a small batch of coins from the bulk coin store to the receptacle. For example, the bulk coin store can contain a predetermined mix of coins of multiple denominations. The proportion of each type of coin in the predetermined mix of coins can be substantially matched to proportions in which each type of coin is dispensed from the one or more coin stores on an average periodic basis (e.g., on an average hourly, daily, weekly or monthly basis). In a particular implementation, the one or more coin handling devices include a coin changer having coin tube(s) for storing coins of specified types therein. The types of coins in the mix of coins in the bulk coin store can be limited to the specified types of coins that are stored in the coin tube(s).
The bulk coin store can take various forms. In some implementations, the bulk coin store includes a rotatably mounted drum containing a scooper that is arranged to rotate with the drum, and that is operable to scoop coins in the drum during rotation and to direct the scooped coins through a hole in the drum.
Various other features and advantages that are present in some implementations will be readily apparent from the following detailed description.
The disclosure relates to managing the re-loading of coins in a coin recycler.
The following paragraphs describe various implementations of a bulk batch re-loader module that can facilitate loading or re-loading of coins into coin stores from which coins can be dispensed. Although the particular implementations described below incorporate coin changers that include one or more coin tubes for storing and dispensing coins as change, other types of coin handling devices (e.g., coin acceptors) can be incorporated into other implementations.
As used herein, the term “coin” includes, but is not limited to, any coin (whether valid or counterfeit), token, slug, washer, or other similar metallic object of value that can be used by an individual in an attempt to operate a coin-operated device or system.
As shown in
The recycler system can be implemented by adapting one or more existing coin changers as components of the system, as in the illustrated implementations. Alternatively, the recycler system can be custom designed to incorporate the functionality of a coin changer without the coin changer forming a separate, pre-existing unit. As used herein, the phrase “coin changer” can include either situation. In either case, the coin changer can operate in at least the following two modes: a first accept-payment mode of operation and a second coin tube reloading mode of operation.
In the accept-payment mode of operation, the coin changer checks inserted coins (if any) for at least one of denomination and authenticity and directs rejected coins to an output tray. Accepted coins are directed to one of the coin tubes (or, if the coin tube for the coin denomination is full or there is no corresponding coin tube, then the coin can be directed to the cash box). The first mode of operation can be used, for example, to accept payment from a customer for items or services being purchased. Regardless of whether the customer pays with coins (inserted into the coin changer) or banknotes (inserted, for example, into an associated banknote validator), change can be returned to the customer in the form of one or more coins from the coin tubes 4.
The coin tube reloading operation can be used to compensate for the deficit between the intake of coins (which may be relatively low) and the payout of coins as change (which, over a period spanning multiple transactions, may be much greater than the intake of coins during the same period). Preferably, in the coin tube reloading mode of operation, all received coins are presumed to be authentic. The received coins are used to replenish the coin tubes. In the coin tube reloading mode of operation, coins that are rejected (e.g., because the corresponding coin tube is full or because of an intrinsic acceptance rate) are sent to the cash box.
To replenish the coin tube stores 4, the input tray 5 is closed (e.g., under control of the coin mechanism microprocessor or of another central controller) to prevent interference by a customer during the replenishing cycle. Coins from the bulk coin store 1 are allowed to pass through the funnel tube 16 to the input tray 5. Such action effectively emulates a user's manually depositing a handful of coins into the tray 5. In some arrangements, multiple bulk coin stores 1 can be provided for the group of coin mechanisms 2.
The coins in the tray 5 are carried by the elevator 6 from the input tray toward one of the entry slots 8 of the coin mechanisms by a coin diverter or separator that mutes the coins to the appropriate coin mechanism, for example according to their diameter. The use of multiple coin mechanism (rather than a single coin mechanism) can provide a greater number of coin tubes to allow for a greater variety of coin types or denominations. The passive separator/multiple coin mechanism arrangement can be replaced with a bespoke, multi-tube changer design.
As part of the reloading process, the coin stores 4 are loaded with smell batches of coins from the bulk coin store 1. The reloading process can be performed repeatedly, for example, at pre-set times, on a periodic basis, or on an as-needed basis such as when the capacity of one or more of the coin tube stores falls below a specified level. The reloading process reduces the effects of fluctuations in the number of coins returned as change and received as payment from customers, and compensates for the slow depletion of the tubes. The small batches of coins received from the bulk coin store 1 can have a randomly variable number of coins and can have include coins of different types of denominations. All the coins in the batch pass through one or the other of the coin mechanisms 2. During the reloading process, rejected coins, as well as coins for which there is no corresponding coin tube store 4, are sent to the cash box 13. Similarly, a coin is sent to the cash box if the corresponding coin store tube 4 is full. When change is returned to the user, it is sent from the coin mechanism to the output tray. In the normal mode of operation as a changer/recycler, when coins are provided by a user, any rejected coins are returned to the user.
The small batch of coins delivered from the bulk coin store 1 to the input tray 5 need not have an exact count of coins each time. The batch of coins can be provided to the input tray 5 by allowing coins to pass from the bulk coin store 1 into the large funnel tube 16 by briefly opening an upper shutter door (or gate) 10 while a bottom door (or gate) 9 is closed (
The funnel tube 16 can be made, for example, of a flexible material such as plastic or rubber. To close one of the doors 9, 10, the flexible material can be pinched by an external trap controlled, for example, by two external rods driven by an actuator (e.g., solenoid). Other types of chutes or passages can be used to carry the batch of coins from the bulk coin store to the input tray. Likewise, other door or gate arrangements can be used.
The batch of coins may include a single denomination or a mix of several denominations of coins. Preferably, the batch of coins is limited to the type of coins that can be stored in the tube stores 4 of the coin mechanisms 2. In some cases, it is desirable to have a mix of controlled proportions of coin denominations as they can vary from country to country, depending on the value of the coins in a national coin set. The proportion of each type of coin in the predetermined mix of coins can be substantially matched to proportions in which each type of coin is dispensed from the coin tubes on an average daily basis. The mix of coins may be prepared in advance, for example, with coin sorting machines at the back office. The mixed batch then can be loaded into the bulk coin store 1.
As illustrated in
In some implementations, the bulk coin store 1 is removable. To load the system with coins at the start of a day, for example, a filled bulk coin store 1 would be attached to the system as shown in
Each coin mechanism 2 is capable of managing its own coin content. When a particular denomination's coin level gets too low, a signal trigger generated by the corresponding coin mechanism initiates the recycling process. For situations in which two coin mechanisms are connected, two hardware lines can be combined in an OR fashion. In other implementations, the input/output signals of the coin mechanisms can be driven by a central controller or they can be connected to a serial bus, for example, such as a multi-drop bus (MDB) adapted to the standard addressing scheme to allow more that one coin mechanism. Alternatively, an additional system with computing means (e.g., a microprocessor) can handle the global storage status and trigger the need to refill the tubes based on a predetermined minimum level threshold or based on a predictive depletion rate. The predictive depletion rate can be based, for example, on measurements of the actual rates and distribution of coins.
Smart radio-frequency identification (RFID) chips as well as other forms of memory chips, including contact or contact-less types, can be provided at various locations in the system to maintain cash balance data, individually or collectively, for each of the coin storage areas.
A signal from coin mechanisms 2 causes a batch of coins to be delivered to the tray from the bulk coin store 1. The coins in the tray are used to replenish the coin tube stores 4 in the coin mechanisms 2. At the end of the batch refill process, the cycle can be repeated if necessary (e.g., if a low-level signal by coin denomination is not cleared).
Measurement of actual uses of each coin denomination can be used to adjust the optimal mix of coins to be loaded into the bulk coin store 1.
To improve cash management, the bottom door 9 should have an electronic lock that can be opened only by a system signal based on a batch demand.
The coin recycling system described above can be connected to a point-of-sale cash register system or self-check-out system via a protocol. Examples of such protocols include Unified Point of sales protocol (UPOS), OLE version of the POS protocol (OLE), and Java version of the POS protocol (JPOS). In some arrangements a dedicated computer unit can control the system, including other components of a self check-out terminal.
Various advantages may be present in some implementations. For example, as discussed above, the batch reloading process does not require a precise count by the hopper of the coins loaded into the system. Furthermore, the overall size of the system can be relatively small.
According to another implementation, illustrated in
According to another modification, particularly suitable for countries such as
Japan where the smallest coin is too small to be handled reliably in standard coin changers, one of the coin changers 2 can be replaced by a coin acceptor with a coin hopper to hold a single type of coin. In that case, a small coin (selected, for example, by size using a coin sorter) would be diverted to the hopper (through a coin acceptor) instead of the coin changer. The coin hopper serves the same role as a coin tube, but in another compact form.
The system also can be designed to include a manual loading mode in which, instead of batch loading coins from the bulk feeder 1, a batch of coins is dropped manually into the input tray 5 and then loaded automatically into the coin mechanism(s). The process is similar to the situation in which a regular user (e.g., a customer) drops coins into the tray 5, except that the accounting differs (i.e., the coins are provided for reloading the coin tubes 4 instead of for payment).
Another implementation of a bulk store is illustrated in
The dimensions of the drum 20 and material(s) from which it is made depend on the volume and weight of coins the drum is designed to hold. Nevertheless, in a particular implementation, the drum 20 is about eight inches tall (from the bottom end to the top end), has about a five-inch diameter at the narrow end and about an eight-inch diameter at the wide end, and is made of metal and/or plastic materials. Preferably, the drum should be made of a material such that it will not burst open in the event it were to fall onto the floor when full of coins.
The drum 20 can be removed from the docking station 22. One or more handles can be attached, for example, to the top end of the drum 20 to facilitate carrying an empty drum or a drum filled with coins. Preferably, when the drum 20 is to be removed from the docking station 22, the exit 26 is closed securely, for example, by a shutter.
As explained below, inside the drum 20 is a coin scooper that is operable to scoop coins from the mix of coins in the drum. The scooped coins then are dispensed through the opening 26 in the bottom end 24 of the drum. The scooper is mounted or otherwise attached to the inside of the drum such that the scooper rotates together with the drum. At least in some cases, rotating the drum can provide one or more of the following advantages. First, the coins remaining in the drum can be continually mixed. That can help maintain the relative proportion of each type of coin in the predetermined mix of coins as coins are dispensed from the drum or as a new batch of coins is added to the drum. Second, rotating the drum can help reduce the force that otherwise would occur on the front surface of the scooper as it attempts to scoop coins. Third, rotating the drum can help avoid coins becoming jammed under the edge of the scooper.
The periphery of one or both ends of the drum can include teeth 23 that are engaged by the motor 21 to drive the drum 20 and cause it to rotate. In the illustrated example, the bottom plate 24 of the drum 20 is static and does not rotate as the drum itself is rotated. A controller (not shown) can provide the various control signals to control, for example, operation of the motor 21.
During operation, as the drum 20 and the scooper 28 rotate (clockwise, in the illustrated example), coins 29 slide, or are pushed, into the scooper (
Preferably, each rotation of the drum 20 and the scooper 28 constitutes a coin dispense cycle during which a batch of coins is dispensed. If the microprocessor in the coin handling device(s) determines that additional coins are needed to refill the coin store(s), then the microprocessor can send a signal to initiate another coin dispense operation from the drum 20.
The implementation illustrated in
Another implementation, illustrated in
As the drum 20 and scooper 40 rotate clockwise from the position illustrated in
In some situations it may be desirable to mix the coins in the drum 20 separately from a coin dispense operation. That can be accomplished, for example, by rotating the drum in a counter-clockwise direction so that any coins in the drum become mixed. Occasions may arise where it is becomes desirable to add coins of certain type to the coins remaining in the drum. In such a situation, coins can be added to the drum through the access door in the top plate of drum 20.
The foregoing implementations can be particularly advantageous when a predetermined mix of coins is placed in the drum 20 or other bulk coin store such as the bulk coin store 1 of
The foregoing implementations of
Other implementations are within the scope of the claims.
Filing Document | Filing Date | Country | Kind | 371c Date |
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PCT/US07/70499 | 6/6/2007 | WO | 00 | 6/2/2010 |
Number | Date | Country | |
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60812257 | Jun 2006 | US |