Management information system and associated vending control device
First Claim
1. In combination a vend circuit for a vending machine and means to accumulate an ongoing history of the operation of the vending machine including an ongoing history of sales, service, and machine down time, the vend circuit having switch means operable to distinguish between when the vending machine door is open and the vending machine is being services and when the vending machine door is closed comprisinga vending control circuit including:
- means to respond to the deposit of credit in the vend machine including means to accumulate a total thereof taking into account vending, paying back or refunding operations,means to cause a vend to take place when the amount deposited at least equals the price of a selected vend,means including a diode matrix circuit having diodes arranged in rows and columns and having first and second portions,switch means operatively connected to the first portion of the diode matrix for establishing therewith a vend price for the vending machine;
other circuit means operatively connected to the second portion of the diode matrix for addressing the second portion thereof;
means to payback any excess deposited over the cost of the selected vends,means including programable memory means operatively connected to the vend control circuit to accummulate an ongoing history of the operation of the vending machine including;
means responsive to the means to accumulate a total of the deposit of credit to keep a running accumulation of net sales from the vending machine,means responisve to the means operable to distinguish between when the vending machine is being serviced including means to keep a record thereof,means responsive to the condition of the door switch means on the vending machine to distinguish whether the door to the vending machine is open or closed to produce changes in the control circuit which enable the vend control circuit to distinguish between vend operations made when the door is open and when it is closed,and means to prevent the loss of accumulated information under conditions when there is an interruption in power to the vend control circuit, said means including a main source of power for operating the vending machine, an internal source of power including means operatively connecting the main source of power to the internal source to maintain a charge thereon during operation of the vending machine by the main source of power and timer means, first means responsive to an interruption in power from the main power source including means to disable the programmable memory means and to initiate the timer means to produce a timer interval of predetermined duration, and second means for resetting the vend control circuit at the conclusion of the time interval.
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Accused Products
Abstract
The combination of a vend control circuit with a device to accumulate an ongoing history of the operation of a vending machine capable of vending products and making change, the improvements comprising circuit elements for detecting the occurence of an interruption in the supply of power from a power source to the circuit and operable to prevent loss of stored information on the ongoing machine operations before resetting the circuit, an internal source of energy rechargeable by the power source, a pricing matrix and associated switches the combined settings of which establish the vend price for the machine, and a sensor device responsive whether or not the door to the vending the machine is open for restocking or servicing including a control circuit associated with the door sensor device for distinguishing between vends made by the vending machine when the door is open and vends made by the machine when the door is closed.
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Citations
23 Claims
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1. In combination a vend circuit for a vending machine and means to accumulate an ongoing history of the operation of the vending machine including an ongoing history of sales, service, and machine down time, the vend circuit having switch means operable to distinguish between when the vending machine door is open and the vending machine is being services and when the vending machine door is closed comprising
a vending control circuit including: -
means to respond to the deposit of credit in the vend machine including means to accumulate a total thereof taking into account vending, paying back or refunding operations, means to cause a vend to take place when the amount deposited at least equals the price of a selected vend, means including a diode matrix circuit having diodes arranged in rows and columns and having first and second portions, switch means operatively connected to the first portion of the diode matrix for establishing therewith a vend price for the vending machine; other circuit means operatively connected to the second portion of the diode matrix for addressing the second portion thereof; means to payback any excess deposited over the cost of the selected vends, means including programable memory means operatively connected to the vend control circuit to accummulate an ongoing history of the operation of the vending machine including; means responsive to the means to accumulate a total of the deposit of credit to keep a running accumulation of net sales from the vending machine, means responisve to the means operable to distinguish between when the vending machine is being serviced including means to keep a record thereof, means responsive to the condition of the door switch means on the vending machine to distinguish whether the door to the vending machine is open or closed to produce changes in the control circuit which enable the vend control circuit to distinguish between vend operations made when the door is open and when it is closed, and means to prevent the loss of accumulated information under conditions when there is an interruption in power to the vend control circuit, said means including a main source of power for operating the vending machine, an internal source of power including means operatively connecting the main source of power to the internal source to maintain a charge thereon during operation of the vending machine by the main source of power and timer means, first means responsive to an interruption in power from the main power source including means to disable the programmable memory means and to initiate the timer means to produce a timer interval of predetermined duration, and second means for resetting the vend control circuit at the conclusion of the time interval. - View Dependent Claims (2, 3)
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4. In a control circuit for a vending machine having means to receive, enter and accumulate deposits of credit, means to produce a vend operation when the amount of credit deposited at least equals the price of a selected vend, means to refund amounts deposited in excess of the cost of a selected vend, the vending machine having a door which is opened when the machine is to be restocked and serviced and door switch means having a first condition when the door is open and a different condition when the door is closed, the improvement comprising
means responsive to the deposit of credit entered into the vending machine to accumulate a running total of amounts of credit entered in the vending machine over a period of time, means responisve to each amount refunded to reduce the running total accumulated by the means to accumulate by amounts paid back, circuit means responisve to the condition of the door switch means including means distinguishing between vends made when the door is open and when the door is closed, means responsive to each vend operations to keep a running total of the number of vend operations that take place including vend operations performed when the vending machine door is closed and vend operations performed when the vending machine door is open, means for storing the running totals of amounts of credit entered and the number of vend operations that take place, means for connecting the control circuit to an external power supply for supplying power to operate the control circuit and internal changeable power supply included in the control circuit operatively connected to the external power supply, said internal power supply including means to charge the internal power supply with energy from the external power supply to maintain a charge therein, means responisve to an interruption in the supply of power from the external power supply including means to disable the means for storing running totals to prevent changes from occuring therein, and other means in the control circuit operable when there is an interruption in the supply of power from the external power supply to delay resetting the control circuit for a predetermined time interval.
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11. Means to prevent loss of information stored in a control circuit due to a power interruption comprising
a control circuit having an input operatively connected to a source of information, means to process information received from the source including a microprocessor having input and output control and data connections, a power input connection and a reset input connection, an electronic storage device operatively connected to the microprocessor for storing and accumulating selected information processed by the control circuit, a source of energy operatively connected to the control circuit for operating the control circuit including a source of unregulated power, a rechargeable power source operatively connected to the control circuit and to the source of energy and means including the source of energy to maintain a charge on the rechargeable power source, means to detect the occurrence of an interruption of power from the source of energy including means to produce a signal in response thereto, means to apply the signal produced by the detection means to a selected one of the microprocessor control input connections to give the microprocessor notice of the occurrence of the power interruption, timer means responsive to the signal produced by the detection means to initiate a predetermined time period, said timer means causing a signal to be applied to the microprocessor reset input connection to reset the microprocessor at the conclusion of the predetermined time period, means operatively connecting the microprocessor to the electronic storage device, and other means to disable the storage device when a power interruption is detected to prevent the loss of information stored therein between the time a power interruption is detected by the detecting means and the time the microprocessor is later reset.
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18. In combination a vend control circuit for a vending machine and a circuit for accumulating and storing for later transfer accumulated information about the ongoing operation of the vending machine, the vending machine having a door that can be opened to restock and service the machine,
the vend control circuit comprising means responsive to the deposit of credit into the vending machine to enter the amounts of credit, means to cause a vend operation to occur whenever the amount of credit entered at least equals the price of a selected vend, means to refund to the customer amounts of credit entered in excess of the price of a selected vend, and means including door switch means on the vending machine responisve to the condition of the machine door to distinguish between free vends made when the vending machine door is open and customer vends made when the vending machine door is closed, the circuit for accumulating and storing information including random access memory means operatively connected to the vend control circuit, and means for operatively coupling to the circuit for accumulating and storing information including microprocessor means and matrix circuit means operatively connected thereto to control the reading out from the circuit for storing information information stored therein, said matrix circuit means including a plurality of diodes arranged in a plurality of rows and columns, a selected first group of diodes in the matrix circuit means being used for addressing purposes and a selected second group of diodes being used for pricing purposes.
- 21. A vend control circuit for a vending machine comprising means to accept and accumulate credits deposited in the vending machine, means responsive to the amount accumulated in the means to accept and accumulate to initiate a vend operation whenever the amount of credit accumulated at least equals the price of a selected vend, means responisve to the acceptance and accumulation of credit in excess of the vend price to refund the excess amounts of credit accumulated, and means to establish a selected vending machine identification indicia and a vend price for the vending machine including a diode matrix circuit having a plurality of diode devices organized electrically in rows and columns, a first group of which are reserved for entering a vending machine identification indicia and a second group of which are reserved for entering the vend price, first means including microprocessor means operatively connected to the diodes of the first group to establish the identification indicia therein, and second means including a group of switches operatively connected to the diodes of the second group to establish the vend price therein, the combined setting of the group of switches establishing the vend price for the machine.
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23. In combination a vend control circuit for a vending machine and means to accumulate an ongoing history of the operation of the vending machine including ongoing histories of sales, service and machine down time comprising a vend control circuit including means to respond to the deposite of credit in the vending machine, means responsive to the deposit of credit at least equal to the vend price to cause a vend to take place, means in the control circuit to establish the vend price of articles to be vended including a matrix circuit formed by rows and columns of diodes, a first group of the diodes being used for establishing a vend price, and a second different group of the diodes being used for address purposes, means to control the entry of pricing information into the first portion of the matrix, and means to payback the excess of amounts deposited over the vend price, said means to accumulate an ongoing history of the operation of the vend machine including means to keep a running accumulation of amounts of credit deposited in the vending machine, means to reduce the running accumulation by the amount of each payback, means to distinguish between times when the vending machine is in operation and times when the vending machine is being serviced including circuit means responsive to times when the vending is serviced to make a record thereof, said means to distinguish between times when the vending machine is in operation and when it is being serviced including switch means responsive to whether the door to the vending machine is open or closed, means to store information as to sales of the vending machine when the door is closed and information as to machine service when the door is open, a main source of power for operating the control circuit and an internal source of power which is part of the control circuit and is charged by the main source of power whenever the main source of power is supplying power to operate the circuit, means to prevent the loss of the stored information under conditions when there is an interruption in power from the main source of power to the control circuit including means responsive to an interruption in the power from the main power source to establish a circuit condition to disable the means to store information, said means to prevent a loss of stored information including means to delay resetting the vend control circuit for a predetermined time interval after disabling the means to store information.
Specification