摘要:
A machine (10) for accepting and distributing coins (M1, M2) comprising a housing (11) adapted in turn to contain: —an acceptance apparatus (12) of coins of a type (M1) paid in by a user; —a store (HP) of coins of type (M2); —a dispensing device (BC) of coins (M1, M2); —a pick-up device (20) adapted to pick up the coins of type (M2) from the store (HP) and send them to the dispensing device (BC); and—an electronic control board (CC) of the functions performed by the apparatus (12) and by the devices (HP, BC, 20). In the machine (10), the pick-up device (20), after having picked the coins up from the store (HP), sends the coins of type (M2) to the same acceptance apparatus (12) of the coins of type (M1).
摘要:
Methods and systems for exchanging various forms of value, including coins, currency, credit, debit, and/or bank account funds, for prepaid cash cards, credit cards, phone cards, and the like. In one embodiment, a value exchange machine includes a coin input region, a coin sorting/counting apparatus, a card reader, and a communications facility configured to communicate with a remote computer network. In another embodiment, a value exchange system includes one or more of the value exchange machines connected to one or more remote computers via a communications link. A user wishing to purchase, for example, a prepaid cash card can visit one of the value exchange machines, select the desired transaction, and pay for the card with coins, currency, a credit card, a debit card, and/or bank account funds. After confirming payment, the value exchange machine dispenses the card to the user.
摘要:
The present invention provides a coin recognition device comprising an integrated circuit, a coin receiving member, and a retractable trigger mechanism. The integrated circuit comprises a built-in recognition program and a plurality of pads as signal input ends thereof. The recognition program is configured for discriminating denomination of coins based on signals from the pads. The coin receiving member defines a coin slot for coins to be inserted. The retractable trigger mechanism is associated with the coin slot and is disposed on the coin receiving member. The trigger mechanism comprises a conductive contact part attached thereto. The contact part moves together with movement of the trigger mechanism in response to the insertion of coins. When the contact part moves to corresponding positions in relation to varying diameters of coins, the contact part at each specific position is electrically connected to one respective pad to stimulate a signal.
摘要:
An electronic coin checker is disclosed, comprising a coin insert, a coin running track, in the region of which at least one checking device, for checking the coins, is arranged and a deflector. According to the result from the checking device, the deflector may be placed in a withdrawn position, opening the acceptance channel, or in an extended position, in which the coin is deflected into a return channel which ends in a return opening in the front region of the coin checker. The deflector comprises means for clamping which clamp a false coin introduced through the return opening in the extended state of the deflector, by means of withdrawing the deflector.
摘要:
Methods and systems for exchanging various forms of value, including coins, currency, credit, debit, and/or bank account funds, for prepaid cash cards, credit cards, phone cards, and the like. In one embodiment, a value exchange machine includes a coin input region, a coin sorting/counting apparatus, a card reader, and a communications facility configured to communicate with a remote computer network. In another embodiment, a value exchange system includes one or more of the value exchange machines connected to one or more remote computers via a communications link. A user wishing to purchase, for example, a prepaid cash card can visit one of the value exchange machines, select the desired transaction, and pay for the card with coins, currency, a credit card, a debit card, and/or bank account funds. After confirming payment, the value exchange machine dispenses the card to the user.
摘要:
Methods and systems for detecting coin fraud in coin-counting machines and other devices that count and/or sort coins and other objects. In one embodiment, the method includes discriminating multiple coins to determine a number of real coins and a number of faux coins. In one aspect of this embodiment, the faux coins can have one or more coin characteristics falling generally close to corresponding characteristics of the real coins. The method can further include determining a quotient based on the number of real coins and faux coins. If the determined quotient is greater than or equal to a selected threshold value, then the transaction can be identified as being possibly fraudulent. In the event of a possibly fraudulent transaction, the method can include controlling the transaction, for example, by returning any uncounted coins to a user, or by halting the transaction.
摘要:
A coin discrimination sensor having an excitation coil and two detector coils arranged to detect eddy currents in a passing coin. The excitation coil is provided a composite waveform formed by adding a low frequency signal (30 KHz) with a high frequency signal (480 KHz). The two detector coils are arranged at different distances from the passing coin, and are calibrated to eliminate the common-mode voltage when no coin is present. As a coin passes by the sensor, eddy currents are induced in the coin which result in phase and amplitude shifts in the low and high frequency components of the detector signal. The low and high frequency components are separated from the detector signal, and their respective phases and amplitudes are ascertained and compared against values stored in a lookup table. These values represent the composition, thickness, and diameter characteristics of known coins, and if the signature of the processed coin does not appear in the lookup table, it can be flagged as an invalid coin.
摘要:
A device for accurately adjusting the position of a sensor unit relative to a driving member. The driving member is moved by a coin dispensed by a coin dispenser. The sensor unit is mounted on a movable base plate that is positioned on a fixed base plate attached to the coin dispenser. The relative position of the sensor unit to the driving member is adjusted by a screw unit that can adjust the position of the movable base plate relative to the fixed base plate. A fixing unit secures the movable base plate from moving relative to the fixed base plate once the desired sensor unit position is selected using the screw unit.
摘要:
A coin detector installed in the track of a coin acceptor at a back side of a face panel is constructed to include a frequency oscillation circuit, the oscillation circuit assembly being formed of two printed circuit boards symmetrically disposed at two sides of the track of the coin acceptor each printed circuit board having a spiral coil and adapted to measure the inductance value of the coin passing through, a frequency switching circuit for setting reference values, and a CPU adapted to compare the inductance value of the coin detected by the oscillation circuit assembly to reference values obtained from the frequency switching circuit so as to determine the authenticity and value of the coin detected.
摘要:
A coin-validation arrangement in which a wavelet analysis is used to derive accurate information from signals related to coin sensors placed in the path of an input coin, this information being compared with corresponding information relating to sample coins, the result of the comparison giving rise to a nullpass/failnull validation decision on the input coin. The information may be derived from a sampling of the sensor-related signal, a measurement of signal amplitudes for each point and a correlation of each amplitude with the corresponding amplitude of one or more preselected wavelets to provide a set of correlation coefficients. In an alternative embodiment the sampled sensor-related signal is subjected to a discrete wavelet transform operation using high-and low-pass filtering and subsequent subsampling stages, thereby producing a set of DWT coefficients. In either case the number of coefficients used in the comparison process may be reduced, thereby saving processing power.