Electronic access control system

• US 4,034,193 A
• Filed: 08/21/1975
• Issued: 07/05/1977
• Est. Priority Date: 08/21/1975
• Status: Expired due to Term

• Current Assignee: Veeder Industries Incorporated (Danaher Corporation)
• Original Assignee: Veeder Industries Incorporated (Danaher Corporation)
• Inventors: Jackson, James J.
• Primary Examiner(s): Wise, Edward J.
• Application Number:
  US05/606,416
• Time in Patent Office: 684 Days
• Field of Search: 235/151.34, 235/61.7 R, 235/61.7 A, 235/61.7 B, 222/2, 222/30, 222/36, 222/23, 222/26, 222/52, 194/4 C, 340/172.5
• US Class Current: 700/237
• CPC Class Codes: B67D 7/103 operated by keys
• CPC Class Codes: B67D 7/228 using digital counting
• CPC Class Codes: G06Q 20/342 Cards defining paid or billed services or quantities
• CPC Class Codes: G06Q 30/04 Billing or invoicing
• CPC Class Codes: G06Q 50/06 Energy or water supply
• CPC Class Codes: G07C 9/33 by means of a password
• CPC Class Codes: G07F 13/025 wherein the volume is determined during delivery
• CPC Class Codes: G07F 17/0014 for vending, access and use of specific services not covered anywhere else in G07F17/00 meter-controlled dispensing of liquid, gas or electricity G07F15/00
• CPC Class Codes: G07F 7/025 by means, e.g. cards, providing billing information at the time of purchase, e.g. identification of seller or purchaser, quantity of goods delivered or to be delivered

Abstract

A fuel dispensing system having seven separate fuel pumps for dispensing fuel, a pump activation system permitting each of eight hundred authorized users to individually activate a fuel pump the is authorized to use and having a keyboard for user selection of an inactive pump and user entry of an assigned unique nine-digit identification number, digit by digit in descending order sequence, for activating the selected pump. Entry controls and a RAM are provided for validating the identification number and for activating the selected pump if the identification number is correct and an authorized pump is selected and for totalizing the amount of fuel dispensed by each user, and a main console is provided for selectively setting and reading each user'"'"'s identification number and pump authorization code and for selectively reading the total amount of fuel dispensed by each user and resetting the total to zero.

Claims

1. A multiple station access control and accounting system for activation and use, by a plurality of authorized users, of a plurality of separate operating stations, each adapted to be activated for predetermined use thereof and having means for generating a train of a plurality of pulses in accordance with the amount of use thereof;

the users having different assigned multiple digit identifiers, each having a multiple digit memory block address code portion and a multiple digit security code portion, for activating the operating stations for use thereof;

the access control and accounting system comprising read/write memory means having an assigned multiple digit memory block for each user, corresponding to the user'"'"'s assigned memory block address code, with a first multiple digit security code section for having written therein the user'"'"'s assigned multiple digit security code and a second multiple digit accumulator section for accumulating a multiple digit count of the user'"'"'s operating station usage;

read/write memory control means selectively operable for selecting each user memory block and selectively operable for selectively reading the accumulated count of the accumulator section of the selected user memory block, for selectively incrementing the accumulated count of the selected user memory block, and for selectively writing an assigned multiple digit security code in the security code section of the selected user memory block;

operating station control means for each operating station having a settable user memory block selector for operating the read/write memory control means for selecting a user memory block of the read/write memory means;

controller entry means having a readout register and operable by a controller for operating the read/write memory control means for selecting each user memory block and selectively operable for operating the read/write memory control means for writing a selected multiple digit security code in the multiple digit security code section of the selected user memory block and for reading the accumulated count of the selected user memory block with the readout register;

user entry means operable by each user to select an operating station and enter the user'"'"'s multiple digit identifier into the access control and accounting system to set the user memory block selector of the selected operating station control means with the multiple digit memory block address code portion thereof for selecting the corresponding user memory block of the read/write memory means; and

comparator means operable for comparing the security code portion of the entered user identifier with the security code stored in the selected user memory block;

the selected operating station control means being operable by the comparator means to activate the corresponding operating station only if the stored and entered security codes are the same;

the read/write memory control means being operable by the pulses of each operating station to increment the accumulated count in the multiple digit accumulator section of the corresponding selected user memory storage block in accordance with the number of such pulses.

2. A multiple station access control and accounting system according to claim 1 wherein the separate operating stations are product dispensing stations and wherein the pulse generating means of each product dispensing station generates a pulse for each predetermined increment of its product dispensed.

3. A multiple station access control and accounting system according to claim 2 wherein the plurality of product dispensing stations are operable for dispensing a plurality of different products, wherein each user memory block further comprises a third product availability code section for having written therein a product availability code for the respective user, wherein the read/write memory control means is selectively operable for writing a selected product availability code in the product availability code section of a selected user memory block, wherein the controller entry means is selectively operable by a controller for operating the read/write memory control means for writing a selected product availability code in the product availability code section of a user memory block selected with the controller entry means, wherein each product dispensing station control means comprises station product encoding means for establishing a product code for the respective dispensing station product, wherein the comparator means is operable for comparing the product code of the selected dispensing station control means with the product availability code in the product availability code section of the corresponding user memory block, and wherein the dispensing station control means is operable by the comparator means to activate the respective dispensing station only if the availability and station product codes are the same.

4. A multiple station access control and accounting system according to claim 2 wherein each product dispensing station has manual control means and, when activated, the manual control means is manually operable to condition the dispensing station for dispensing product and then manually operable to condition the dispensing station not to dispense product, and wherein each product dispensing station control means is connected to the respective manual control means to deactivate the product dispensing station when the manual control means is operated to condition the dispensing station not to dispense product.

5. A multiple station access control and accounting system according to claim 1 wherein the read/write memory control means comprises sequencing means for repetitively sequentially operating the operating station control means and controller entry means in a predetermined sequence for operating the read/write memory control means for selecting a user memory block.

6. A multiple station access control and accounting system according to claim 1 wherein the plurality of operating stations are fuel dispensing stations, each independently operable for dispensing fuel.

7. A multiple station access control and accounting system according to claim 1 wherein each user memory block further comprises a third station availability code section for having written therein a station availability code for the respective user, wherein the read/write memory control means is operable for writing a selected station availability code in the station availability code section of the selected user memory block, wherein the controller entry means is selectively operable by a controller for operating the read/write memory means for writing a selected station availability code in the selected user memory block, wherein each operating station control means comprises station encoding means for encoding the respective station, wherein the comparator means is operable for comparing the station availability code in the station availability code section of the selected user storage block with the station code of the corresponding dispensing station, and wherein the operating station control means is operable by the comparator means to activate the respective operating station only if the corresponding memory station availability code and encoded station code are the same.

8. A multiple station access control and accounting system according to claim 1 wherein the user entry means comprises a push button keyboard with a plurality of independently operable push buttons, encoding means for providing a different binary encoded signal for each push button, the push buttons being manually operable by each user to enter the user'"'"'s multiple digit identifier, digit by digit in sequence, into the access control and accounting system to generate a train of binary encoded signals of the multiple digits respectively of the user'"'"'s identifier, the selected operating station control means being operated by the binary encoded signals of the multiple digit memory block address code portion of the identifier to set the memory block selector thereof, and the comparator means being operable to sequentially compare the binary encoded signals of the multiple digit security code portion of the entered identifier with the respective digits of the security code written into the corresponding selected user memory block.

9. A multiple station access control and accounting system according to claim 1 wherein the read/write memory control means comprises multiplexing means for repetitively sequentially operating the controller entry means and plurality of operating stations control means for selecting a user memory block.

10. A multiple station access control and accounting system according to claim 9 wherein the read/write memory control means is operated by each pulse from each operating station to increment the accumulated count in the accumulator section of the corresponding user memory block during said selection of that user memory block by the corresponding operating station control means.

11. A multiple station access control and accounting system for activation and use, by a plurality of authorized users, of a plurality of fluid dispensing stations, each adapted to be activated for dispensing fluid and having means for generating a train of pulses with a pulse for each predetermined increment of fluid dispensed;

the users having assigned identifiers respectively which include different memory block address codes respectively;

the access control and accounting system comprising read/write memory means having an assigned multiple digit memory block for each user, corresponding to the user'"'"'s assigned memory block address code, with a multiple digit accumulator for storing therein the accumulated count of the user'"'"'s dispensing station usage;

memory control means selectively operable for selecting each user memory block and selectively operable for reading the accumulated count and incrementing the accumulated count of the accumulator section of the selected user memory block;

dispensing station control means for each dispensing station having a settable user memory block selector for operating the read/write memory means for selecting a user memory block;

controller entry means having a readout register and selectively operable by a controller for selectively operating the read/write memory means for selecting each user memory block and for reading the accumulated count of the selected user memory block with the readout register;

user entry means operable by each user to select a fluid dispensing station and enter the user'"'"'s identifier into the access control and accounting system to set the user memory block selector of the selected station control means with the memory block address code thereof for selecting the corresponding user memory block;

the selected station control means being operable to activate the corresponding fluid dispensing station after entry of the user'"'"'s assigned identifier; and

the read/write memory control means being operable by the pulses of each fluid dispensing station to increment the accumulated count in the multiple digit accumulator of the corresponding selected user storage block in accordance with the number of such pulses.

12. A multiple station access control and accounting system according to claim 11 wherein each user identifier includes a security code portion;

wherein the control and accounting system comprises security code verification means automatically operable for verifying the security code portion of the entered user identifier; and

wherein the selected dispensing station control means is operated by the verification means to activate the corresponding fluid dispensing station only if the entered security code portion is verified.

13. A multiple station access control and accounting system according to claim 12 wherein each user has a multiple digit identifier with a multiple digit memory block address code portion and a multiple digit security code portion, wherein the user entry means comprises a push button keyboard with a plurality of independently operable push buttons, encoding means for providing a different binary encoded signal for each push button, the push buttons being manually operable by each user to enter the user'"'"'s multiple digit identifier, digit by digit in sequence, into the access control and accounting system to generate a train of binary encoded signals of the multiple digits respectively of the user'"'"'s identifier, the selected dispensing station control means being operated by the binary encoded signals of the multiple digit memory block address code portion of the identifier to set the memory block selector thereof, and the verification means being operable to sequentially verify the binary encoded signals of the multiple digit security code portion of the entered identifier.

14. A multiple station access control and accounting system according to claim 11 wherein the plurality of fluid dispensing stations are operable for dispensing a plurality of different fluid products, wherein each user memory block further comprises a product availability code section for having written therein a product availability code for the respective user, wherein the read/write memory control means is selectively operable for writing a selected product availability code in the product availability code section of the selected user memory block, wherein the controller entry means is selectively operable by a controller for operating the read/write memory control means for writing a selected product availability code in the product availability code section of a user memory block selected with the controller entry means, wherein each dispensing station control means comprises station product encoding means for establishing a product code for the respective dispensing station product, wherein the system comprises comparator means for comparing the product availability code of the selected dispensing station control means with the product availability code in the product availability code section of the corresponding selected user memory block, and wherein the dispensing station control means is operable by the comparator means to activate the respective dispensing station only if the availability and station product codes are the same.

15. A multiple station access control and accounting system according to claim 11 wherein the read/write memory control means comprises sequencing means for repetitively sequentially operating the dispensing station control means and controller entry means in a predetermined sequence for operating the read/write memory control means for selecting a user memory block.

16. A multiple station access control and accounting system according to claim 11 wherein each user memory block further comprises a station availability code section for having written therein a station availability code for the respective user, wherein the read/write memory control means is operable for writing a selected station availability code in the station availability code section of the selected user memory block, wherein the controller entry means is selectively operable by a controller for operating the read/write memory means for writing a selected station availability code in the selected user memory block, wherein each dispensing station control means comprises station encoding means for encoding the respective station, wherein the system comprises comparator means for comparing the station availability code in the station availability code section of the selected user storage block with the station code of the corresponding dispensing station, and wherein the dispensing station control means is operable by the comparator means to activate the respective dispensing station only if the corresponding memory station availability code and encoded station code are the same.

17. A multiple station access control and accounting system according to claim 11 wherein each fluid dispensing station has manual control means and, when the dispensing station is activated, the manual control means is manually operable to condition the dispensing station for dispensing product and then manually operable to condition the dispensing station not to dispense product, and wherein each dispensing station control means is connected to be operated by the respective manual control means to deactivate the dispensing station when the manual control means is operated to condition the dispensing station not to dispense product.

18. A multiple station access control and accounting system according to claim 11 wherein the read/write memory control means comprises multiplexing means for repetitively sequentially operating the controller entry means and plurality of dispensing stations control means for selecting a user memory block.

19. A multiple station access control and accounting system according to claim 18 wherein the read/write memory control means is operated by each pulse from each dispensing station to increment the accumulated count in the accumulator of the corresponding user memory block during said selection of that user memory block by the corresponding dispensing station control means.

20. An access control system operable for activation and use, by a plurality of authorized users, of at least one fluid dispensing station, each adapted to be activated for dispensing fluid;

the users having different assigned multiple digit user identifiers respectively, each having a multiple digit memory block address code portion and a multiple digit security code portion, for operating the system for activation of a dispensing station;

the access control system comprising station control means operable for activating each fluid dispensing station;

read/write memory means having an assigned multiple digit memory block for each user, corresponding to the user'"'"'s assigned memory block address code, with a multiple digit security code storage section for having written therein the user'"'"'s assigned multiple digit security code;

read/write memory control means selectively operable for selecting each user memory block and selectively operable for selectively writing an assigned multiple digit security code in the security code storage section of the selected user memory block;

entry means operable by a controller for operating the read/write memory control means for selecting each user memory block and selectively operable for operating the read/write memory control means for writing a selected multiple digit security code in the multiple digit security code storage section of the selected user memory block;

the entry means being selectively operable by each user for entering a selected input binary encoded multiple digit electrical identifier signal of a corresponding assigned multiple digit user identifier into the access control system to select the respective user memory block with the multiple digit memory block address code portion thereof; and

verification means operable for verifying the correctness of the input identifier signal entered into the system by the user by comparing the multiple digit security code portion thereof with the multiple digit security code stored in the security code storage section of the selected user memory block;

the verification means being operable to operate the station control means to activate at least one fluid dispensing station for use by the user if said input identifier signal entered by the user is verified to be correct.

21. An access control system according to claim 20 wherein the entry means comprises keyboard entry means with a set of a plurality of binary encoded keyboard digit keys for a plurality of different identifier digits respectively, each of the keys being independently operable for entering a corresponding input binary encoded electrical digit signal into the access control system, the entry means being operable by each user to enter an input multiple digit binary encoded electrical identifier signal of the corresponding assigned user identifier into the access control system by operating predetermined keys, for said multiple digits respectively of the assigned user identifier, in predetermined sequence.

22. An access control system according to claim 20 wherein the entry means comprises keyboard entry means selectively operable for selectively operating the binary signal identifier means for establishing therewith a selected multiple digit identifier signal, digit by digit in a predetermined sequence, for establishing each said different assigned user identifier, and operable by each user for entering an input multiple digit assigned user identifier signal, digit by digit in a predetermined sequence, into the access control system.

23. An access control system operable for activation and use, by a plurality of authorized users, of at least one fluid dispensing station, each adapted to be activated for dispensing fluid;

the users having at least one assigned user identifier for operating the system for activation of a dispensing station;

the access control system comprising station control means operable for activating each fluid dispensing station;

identifier means selectively operable for establishing therewith a selected binary encoded electrical identifier signal for establishing each corresponding assigned user identifier;

entry means selectively operable by each user for entering a selected input binary encoded electrical identifier signal of a corresponding assigned user identifier into the access control system;

verification means operable for verifying the correctness of the input identifier signal entered into the system by the user by comparing it with a corresponding user identifier signal established with the identifier means;

the verification means being operable to operate the station control means to activate at least one fluid dispensing station for use by the user if said input identifier signal entered by the user is verified to be correct;

each of the said established and said input identifier signals being a multiple digit identifier signal which corresponds to a multiple digit assigned user identifier;

the identifier means and entry means being selectively operable for establishing and entering respectively each of a plurality of different selected multiple digit binary encoded electrical identifier signals, for different corresponding multiple digit assigned user identifiers respectively, for the plurality of authorized users respectively; and

each fluid dispensing station having means for generating a train of a plurality of pulses with a pulse for each predetermined increment of fluid dispensed;

the access control system further comprising accumulator memory means with an assigned user accumulator section for each authorized user for accumulating a count of the amount of fluid dispensed by the respective user, and memory control means selectively operable for selecting each user accumulator section and for incrementing the accumulated count of the selected user accumulator section;

the identifier means comprising selector means selectively settable by the input user identifier signal for operating the memory control means for selecting a user accumulator section of the accumulator memory means in accordance with the input identifier signal, the memory control means being operable by the selector means to select a user accumulator section corresponding to the input user identifier signal for incrementing the accumulated count thereof with the pulses generated by each activated fluid dispensing station of the user.

24. An access control system according to claim 23 wherein the selector means comprises at least one memory address selector with a plurality of binary encoded electrical signal latches selectively settable for selectively operating the memory control means for selecting each user accumulator section;

and wherein the entry means is selectively operable for selectively setting the latches with the user'"'"'s identifier signal for establishing corresponding binary encoded electrical signals therewith respectively for selecting the corresponding assigned user accumulator section, each memory address selector being operable to operate the memory control means to select the corresponding assigned user accumulator section for incrementing the accumulated count thereof with the pulses generated by each activated fluid dispensing station of the user.

25. An access control system according to claim 24 for a plurality of said fluid dispensing stations, and wherein said selector means comprises a plurality of said memory address selectors for concurrent fluid dispensing from a plurality of the fluid dispensing stations by a plurality of authorized users.

26. An access control system according to claim 24 wherein the plurality of signal latches of each memory address selector are digit signal latches of ascending order respectively, each settable for establishing a binary coded signal therewith, and are connected for collectively operating the memory control means for selecting each user accumulator section, wherein the entry means is operable by a user for individually setting each digit latch with a corresponding digit signal of the user'"'"'s input multiple digit identifier signal for establishing a selected binary coded signal therewith;

wherein one lower order latch is a BCD latch with binary 1, 2, 4, 8 output signal leads and the adjacent higher order latch is an octal latch with binary 1, 2, 4 output signal leads and wherein the binary 1 signal lead of said lower order BCD latch is combined with the binary 1, 2, 4 signal leads of said adjacent higher order octal latch to collectively provide a four lead binary signal range with a binary output signal for operating the memory control means for selecting a bank of said accumulator sections of the accumulator memory means.

27. An access control system according to claim 23 further comprising register readout means and wherein the entry means is selectively operable to operate the memory control means to select each accumulator section of the accumulator memory means and register the accumulated count therein with the register readout means.

28. An access control system for activation and use, by a plurality of authorized users, of a plurality of fluid dispensing stations, each adapted to be activated for dispensing fluid;

the users having at least one assigned user identifier for operating the access control system for activation of the fluid dispensing stations for dispensing fluid;

the access control system comprising station control means selectively operable for selectively activating the fluid dispensing stations;

binary signal identifier means selectively operable for establishing therewith a selected binary encoded electrical identifier signal for establishing each assigned user identifier;

resettable entry means selectively operable to selectively operate the binary signal identifier means to establish therewith a selected binary encoded electrical identifier signal for establishing each assigned user identifier, the entry means being selectively operable by each user to sequentially reset the entry means, select a dispensing station and enter an input binary encoded electrical identifier signal, for the corresponding assigned user identifier, into the access control system;

the entry means comprising a push button keyboard with a reset push button connected for resetting the entry means and a plurality of additional push buttons connected for both selecting a dispensing station and entering an input binary encoded electrical identifier signal digit by digit in sequence, and verification means for comparing the input identifier signal with the binary encoded electrical identifier signal established with the identifier means for the assigned user identifier and for operating the station control means for activating the selected fluid dispensing station if the input and established identifier signals are the same.

29. An access control system for activation and use, by a plurality of authorized users, of a plurality of fluid dispensing stations, each adapted to be activated for dispensing fluid and having means for generating a train of electrical pulses with a pulse for each predetermined increment of fluid dispensed;

the access control system comprising station control means selectively operable for selectively activating each fluid dispensing station;

memory means with an assigned user accumulator section for each authorized user for accumulating a count of the amount of fluid dispensed by the respective user;

memory control means selectively operable for selecting each user accumulator section and for incrementing the accumulated count of the selected user accumulator section;

accumulator selector means selectively settable for selectively operating the memory control means for selecting each user accumulator section of the accumulator memory means;

entry means selectively operable by each user to select a dispensing station and selectively set the selector means for selecting the corresponding user accumulator section;

the selector means being operable in accordance with the setting thereof to operate the memory control means to select the corresponding user accumulator section for incrementing the accumulated count thereof with the electrical pulses generated by the fluid dispensing station selected by the user.

30. An access control system according to claim 29 wherein the accumulator selector means comprises a plurality of accumulator selectors, each independently selectively settable by selective operation of the entry means for selecting each user accumulator section;

the station control means providing said selective activation of each of the plurality of fluid dispensing stations for concurrent dispensing of fluid thereby by a plurality of authorized users respectively.

31. An access control system according to claim 30 wherein the memory control means comprises multiplexing means for sequentially selecting the user accumulator sections with the plurality of selectors respectively, for incrementing the accumulated counts of the user accumulator sections with the electrical pulses generated by the fluid dispensing stations selected by the users respectively.

32. An access control system according to claim 29 wherein the entry means comprises keyboard entry means with a plurality of keys for selectively setting each of the plurality of accumulator selectors.