Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
241 words
Coin sensing apparatus comprising, in combination: means for continuously directing a plurality of successive coins along a feed path; a first coin sensor disposed along the feed path, said first coin sensor comprising arm means for engaging the periphery of each successive coin as it moves along the feed path, shaft means for rotatably mounting said arm, shaft encoder means operatively connected to said shaft for producing an output representative of angular rotation of said shaft, and processing means for processing said output from said shaft encoder means to produce a digital denomination output signal representative of the diameter of said coin as it moves along said path; an additional coin sensor disposed along the feed path, the additional coins sensor producing a phase and amplitude displacement output signal corresponding to the metal content of said moving coin; an acquisition system for receiving the output signals from said coin sensors and converting the same into corresponding standardized signals; an analysis system connected to the acquisition system for comparing the standardized signals corresponding to said denomination and phase and amplitude displacement signals with stored signals representative of valid coins, the analysis system producing a validation signal when the sum of valid coins as represented by the denomination and phase and amplitude displacement signals equals a predetermined correct fare; and coin collection means disposed along said feed path for receiving groups of coins, in response to a validation signal from said analysis system.
Claim 2
Dependent Claim
241 words
Coin sensing apparatus comprising, in combination: means for continuously directing a plurality of successive coins along a feed path; a first coin sensor disposed along the feed path, said first coin sensor comprising arm means for engaging the periphery of each successive coin as it moves along the feed path, shaft means for rotatably mounting said arm, shaft encoder means operatively connected to said shaft for producing an output representative of angular rotation of said shaft, and processing means for processing said output from said shaft encoder means to produce a digital denomination output signal representative of the diameter of said coin as it moves along said path; an additional coin sensor disposed along the feed path, the additional coins sensor producing a phase and amplitude displacement output signal corresponding to the metal content of said moving coin; an acquisition system for receiving the output signals from said coin sensors and converting the same into corresponding standardized signals; an analysis system connected to the acquisition system for comparing the standardized signals corresponding to said denomination and phase and amplitude displacement signals with stored signals representative of valid coins, the analysis system producing a validation signal when the sum of valid coins as represented by the denomination and phase and amplitude displacement signals equals a predetermined correct fare; and coin collection means disposed along said feed path for receiving groups of coins, in response to a validation signal from said analysis system.
Claim 3
Dependent Claim
31 words
Coin sensing apparatus as defined by claim 1, in which the first coin sensor comprises a pair of optical sensing devices in spaced relationship with each other along said feed path.
Claim 4
Dependent Claim
208 words
Coin sensing apparatus comprising, in combination: means for directing a plurality of successive coins along a feed path; a first coin sensor disposed along the feed path for producing a denomination output signal corresponding to the diameter of a coin as it moves along said path; an additional coin sensor disposed along the feed path, the additional coin sensor producing a phase and amplitude displacement output signal corresponding to the metal content of said moving coin; an acquisition system for receiving the output signals from said coin sensors and converting the same into corresponding standardized signals; an analysis system connected to the acquisition system for comparing the standardized signals corresponding to said denomination and phase and amplitude displacement signals with stored signals representative of valid coins, the analysis system producing a validation signal when the sum of valid coins as represented by the denomination and phase and amplitude displacement signals equals the correct fare; and first and second coin collection means disposed in succession along said feed path for receiving groups of coins corresponding to the correct fare, the first coin collection means having means for discharging each group of received coins into the second coin collection means in response to a validation signal from said analysis system.
Claim 5
Dependent Claim
208 words
Coin sensing apparatus comprising, in combination: means for directing a plurality of successive coins along a feed path; a first coin sensor disposed along the feed path for producing a denomination output signal corresponding to the diameter of a coin as it moves along said path; an additional coin sensor disposed along the feed path, the additional coin sensor producing a phase and amplitude displacement output signal corresponding to the metal content of said moving coin; an acquisition system for receiving the output signals from said coin sensors and converting the same into corresponding standardized signals; an analysis system connected to the acquisition system for comparing the standardized signals corresponding to said denomination and phase and amplitude displacement signals with stored signals representative of valid coins, the analysis system producing a validation signal when the sum of valid coins as represented by the denomination and phase and amplitude displacement signals equals the correct fare; and first and second coin collection means disposed in succession along said feed path for receiving groups of coins corresponding to the correct fare, the first coin collection means having means for discharging each group of received coins into the second coin collection means in response to a validation signal from said analysis system.
Claim 6
Dependent Claim
279 words
Coin sensing apparatus comprising, in combination: means for continuously directing a plurality of successive coins along a feed path; a first coin sensor disposed along the feed path, said first coin sensor comprising arm means for engaging the periphery of each successive coin as it moves along the feed path, shaft means for rotatably mounting said arm, shaft encoder means operatively connected to said shaft for producing an output representative of angular rotation of said shaft, and processing means for processing said output from said shaft encoder means to produce a digital denomination output signal representative of the diameter of said coin as it moves along said path; an additional coin sensor disposed along the feed path, the additional coin sensor including a single transformer having primary and secondary windings disposed on opposite sides of said feed path for producing phase and amplitude and secondary voltage output signals in response to said moving coin; an acquisition system for receiving the output signals from said coin sensors and converting the same into corresponding standardized signals, acquisition system including circuit means for generating a standardized signal proportional to the metal content of said coin from said phrase and secondary voltage output signals; an analysis system connected to the acquisition system for comparing the standardized signals corresponding to said denomination and metal content signals with stored signals representative of valid coins, the analysis system producing a validation signal when ten sum of valid coins as represented by the denomination and metal content signals equals a predetermined correct fare; and coin collection means disposed along said fed path for receiving groups of coins in response to a validation signals from said analysis system.
Claim 7
Dependent Claim
279 words
Coin sensing apparatus comprising, in combination: means for continuously directing a plurality of successive coins along a feed path; a first coin sensor disposed along the feed path, said first coin sensor comprising arm means for engaging the periphery of each successive coin as it moves along the feed path, shaft means for rotatably mounting said arm, shaft encoder means operatively connected to said shaft for producing an output representative of angular rotation of said shaft, and processing means for processing said output from said shaft encoder means to produce a digital denomination output signal representative of the diameter of said coin as it moves along said path; an additional coin sensor disposed along the feed path, the additional coin sensor including a single transformer having primary and secondary windings disposed on opposite sides of said feed path for producing phase and amplitude and secondary voltage output signals in response to said moving coin; an acquisition system for receiving the output signals from said coin sensors and converting the same into corresponding standardized signals, acquisition system including circuit means for generating a standardized signal proportional to the metal content of said coin from said phrase and secondary voltage output signals; an analysis system connected to the acquisition system for comparing the standardized signals corresponding to said denomination and metal content signals with stored signals representative of valid coins, the analysis system producing a validation signal when ten sum of valid coins as represented by the denomination and metal content signals equals a predetermined correct fare; and coin collection means disposed along said fed path for receiving groups of coins in response to a validation signals from said analysis system.
Claim 8
Dependent Claim
254 words
Coin sensing apparatus comprising, in combination: means for directing a plurality of successive coins along a feed path; a first coin sensor disposed along the feed path for producing a denomination output signal corresponding to the diameter of a coin as it moves along said path; an additional coin sensor disposed along the feed path, the additional coin sensor including a single transformer having primary and secondary windings disposed on opposite sides of said feed path for producing phase and amplitude output signals in response to said moving coin; an acquisition system for receiving the output signals from said coin sensors and converting the same into corresponding standardized signals, the acquisition system including circuit means for generating a first standardized signal proportional to the diameter of said coin from said denomination output signal and a second standardized signal proportional to the coin's metal content from said phase and amplitude output signals; an analysis system connected to the acquisition system for comparing the first and second standardized signals with stored signals representative of valid coins, the analysis system producing a validation signal when the sum of valid coins as represented by the first and second standardized signals equals the correct fare; and first and second coin collection means disposed in succession along said feed path for receiving groups of coins corresponding to the correct fare, the first coin collection means having means for discharging each group of received coins into the second coin collection means in response to a validation signals form said analysis system.
Claim 9
Dependent Claim
254 words
Coin sensing apparatus comprising, in combination: means for directing a plurality of successive coins along a feed path; a first coin sensor disposed along the feed path for producing a denomination output signal corresponding to the diameter of a coin as it moves along said path; an additional coin sensor disposed along the feed path, the additional coin sensor including a single transformer having primary and secondary windings disposed on opposite sides of said feed path for producing phase and amplitude output signals in response to said moving coin; an acquisition system for receiving the output signals from said coin sensors and converting the same into corresponding standardized signals, the acquisition system including circuit means for generating a first standardized signal proportional to the diameter of said coin from said denomination output signal and a second standardized signal proportional to the coin's metal content from said phase and amplitude output signals; an analysis system connected to the acquisition system for comparing the first and second standardized signals with stored signals representative of valid coins, the analysis system producing a validation signal when the sum of valid coins as represented by the first and second standardized signals equals the correct fare; and first and second coin collection means disposed in succession along said feed path for receiving groups of coins corresponding to the correct fare, the first coin collection means having means for discharging each group of received coins into the second coin collection means in response to a validation signals form said analysis system.
Claim 10
Dependent Claim
46 words
Coin sensing apparatus as defined by claim 5, which further comprises, in combination: a driver circuit connected to said analysis system for receiving validation signals therefrom and amplifying the same; and means for supplying the amplified validation signals to said first and second coin collection means.
Claim 11
Dependent Claim
70 words
Coin sensing apparatus as defined by claim 5, which further comprises, in combination; rotary means operatively associated with the coin directing means for separately directing each successive coin along said feed path; means for initiating operation of the rotary means in response to a validation signal from said analysis system; and means for arresting operation of the rotary means a predetermined time interval after the receipt of a validation signal.
Claim 12
Dependent Claim
322 words
Coin sensing apparatus comprising, in combination: rotary means for directing a plurality of successive coins along a feed path; a first coin sensor disposed along the feed path, said first coin sensor comprising arm means for engaging the periphery of each successive coin as it moves along the feed path, shaft means for rotatably mounting said arm, shaft encoder means operatively connected to said shaft for producing an output representative of angular rotation of said shaft, and processing means for processing said output from said shaft encoder means to produce a digital denomination output signal representative of the diameter of said coin as it moves along said path; an additional coin sensor disposed along the feed path, the additional coin sensor including a single transformer having primary and secondary windings disposed on opposite sides of said feed path for producing phase and amplitude displacement and secondary voltage output signals in response to said moving coin; an acquisition system for receiving the output signals from said coin sensors and converting the same into corresponding standardized signals, the acquisition system including circuit means for generating a standardized signal proportional to the metal content of said coin from said phase and amplitude and secondary voltage output signals; an analysis system connected to the acquisition system for comparing the standardized signals corresponding to said denomination and metal content signals with stored signals representative of valid coins, the analysis system producing a validation signal when the sum of valid coins as represented by the denomination and metal content signals equals a predetermined correct fare; coin collection means disposed along said feed path for receiving groups of coins corresponding to the predetermined correct fare in response to a validation signals from said analysis system; a driver circuit connected to said analysis system for receiving validation signals therefrom and amplifying the same; and means for supplying the amplified validation signals to said rotary means and said coin collection means.
Claim 13
Dependent Claim
322 words
Coin sensing apparatus comprising, in combination: rotary means for directing a plurality of successive coins along a feed path; a first coin sensor disposed along the feed path, said first coin sensor comprising arm means for engaging the periphery of each successive coin as it moves along the feed path, shaft means for rotatably mounting said arm, shaft encoder means operatively connected to said shaft for producing an output representative of angular rotation of said shaft, and processing means for processing said output from said shaft encoder means to produce a digital denomination output signal representative of the diameter of said coin as it moves along said path; an additional coin sensor disposed along the feed path, the additional coin sensor including a single transformer having primary and secondary windings disposed on opposite sides of said feed path for producing phase and amplitude displacement and secondary voltage output signals in response to said moving coin; an acquisition system for receiving the output signals from said coin sensors and converting the same into corresponding standardized signals, the acquisition system including circuit means for generating a standardized signal proportional to the metal content of said coin from said phase and amplitude and secondary voltage output signals; an analysis system connected to the acquisition system for comparing the standardized signals corresponding to said denomination and metal content signals with stored signals representative of valid coins, the analysis system producing a validation signal when the sum of valid coins as represented by the denomination and metal content signals equals a predetermined correct fare; coin collection means disposed along said feed path for receiving groups of coins corresponding to the predetermined correct fare in response to a validation signals from said analysis system; a driver circuit connected to said analysis system for receiving validation signals therefrom and amplifying the same; and means for supplying the amplified validation signals to said rotary means and said coin collection means.
Claim 14
Dependent Claim
137 words
Coin sensing apparatus as defined by claim 8, in which the first coin sensor comprises a pair of optical sensing devices in spaced relationship with each other along said feed path, timing means including two clock circuits connected to said optical sensing devices, the operation of each of said clock circuits being initiated as the leading edge of a coin passes a first of said optical sensing devices, the operation of one of said clock circuits being terminated as the trailing edge of said coin passes said first optical sensing device and the operation of the other clock circuit being terminated as the leading edge of said coin passes the second optical sensing device, and means responsive to the operation of said clock circuits for producing said denomination output signal corresponding to the diameter of said coin.
Claim 15
Dependent Claim
356 words
Coin sensing apparatus comprising, in combination: rotary means for directing a plurality of successive coins along a feed path; a first coin sensor disposed along the feed path, said first coin sensor comprising arm means for engaging the periphery of each successive coin as it moves along the feed path, shaft means for rotatably mounting said arm, shaft encoder means operatively connected to said shaft for producing an output representative of angular rotation of said shaft, and processing means for processing said output from said shaft encoder means to produce a digital denomination output signal representative of the diameter of said coin as it moves along said path; an additional coin sensor disposed along the feed path, the additional coin sensor including a single transformer having primary and secondary windings disposed on opposite sides of said feed path for producing phase and amplitude displacement and secondary voltage output signals in response to said moving coin; an acquisition system for receiving the output signals from said coin sensors and converting the same to corresponding standardized signals, the acquisition system including circuit means for generating a first standardized signal proportional to the diameter of said coin from said denomination output signal and a second standardized signal proportional to the coins metal contents from said phase and amplitude displacement and secondary voltage output signals; an analysis system connected to the acquisition system for comparing the first and second standardized signals with stored signals representative of valid coins, the analysis system producing a validation signal when the sum of valid coins as represented by the first and second standardized signals equals a predetermined correct fare; first and second coin collection means disposed in succession along said feed path for receiving groups of coins corresponding to the predetermined correct fare, the first coin collection means discharging each group of received coins into the second coin collection means in response to a validation signals from said analysis system; a driver circuit connected to said analysis system for receiving validation signals therefrom and amplifying the same; and means for supplying the amplified validation signals to said rotary means and said coin collection means.
Claim 16
Dependent Claim
356 words
Coin sensing apparatus comprising, in combination: rotary means for directing a plurality of successive coins along a feed path; a first coin sensor disposed along the feed path, said first coin sensor comprising arm means for engaging the periphery of each successive coin as it moves along the feed path, shaft means for rotatably mounting said arm, shaft encoder means operatively connected to said shaft for producing an output representative of angular rotation of said shaft, and processing means for processing said output from said shaft encoder means to produce a digital denomination output signal representative of the diameter of said coin as it moves along said path; an additional coin sensor disposed along the feed path, the additional coin sensor including a single transformer having primary and secondary windings disposed on opposite sides of said feed path for producing phase and amplitude displacement and secondary voltage output signals in response to said moving coin; an acquisition system for receiving the output signals from said coin sensors and converting the same to corresponding standardized signals, the acquisition system including circuit means for generating a first standardized signal proportional to the diameter of said coin from said denomination output signal and a second standardized signal proportional to the coins metal contents from said phase and amplitude displacement and secondary voltage output signals; an analysis system connected to the acquisition system for comparing the first and second standardized signals with stored signals representative of valid coins, the analysis system producing a validation signal when the sum of valid coins as represented by the first and second standardized signals equals a predetermined correct fare; first and second coin collection means disposed in succession along said feed path for receiving groups of coins corresponding to the predetermined correct fare, the first coin collection means discharging each group of received coins into the second coin collection means in response to a validation signals from said analysis system; a driver circuit connected to said analysis system for receiving validation signals therefrom and amplifying the same; and means for supplying the amplified validation signals to said rotary means and said coin collection means.
Claim 17
Dependent Claim
233 words
Coin sensing apparatus comprising, in combination: means for continuously directing a plurality of successive coins along a feed path; a first coin sensor disposed along the feed path adapted to produce a denomination output signal corresponding to the diameter of a coin as it moves along said path; an additional coin sensor disposed along the feed path, the additional coin sensor being adapted to produce a phase and amplitude displacement output signal corresponding to the metal content of said moving coin; an acquisition system for receiving the output signals from said coin sensors and converting the same into corresponding standardized signals; an analysis system connected to the acquisition system for comparing the standardized signals corresponding to said denomination and phase and amplitude displacement signals with stored signals representative of valid coins, the analysis system producing a validation signal when the sum of valid coins as represented by the denomination and phase and amplitude displacement signals equals a predetermined correct fare; means for detecting whether readings from said additional sensor are erroneous; means for automatically switching to a degraded mode permitting operation using said first coin sensor alone when said erroneous readings are detected; means for generating a warning to maintenance personnel when the system is in said degraded mode; and coin collection means disposed along said feed path for receiving groups of coins, in response to a validation signal from said analysis system.
Claim 18
Dependent Claim
233 words
Coin sensing apparatus comprising, in combination: means for continuously directing a plurality of successive coins along a feed path; a first coin sensor disposed along the feed path adapted to produce a denomination output signal corresponding to the diameter of a coin as it moves along said path; an additional coin sensor disposed along the feed path, the additional coin sensor being adapted to produce a phase and amplitude displacement output signal corresponding to the metal content of said moving coin; an acquisition system for receiving the output signals from said coin sensors and converting the same into corresponding standardized signals; an analysis system connected to the acquisition system for comparing the standardized signals corresponding to said denomination and phase and amplitude displacement signals with stored signals representative of valid coins, the analysis system producing a validation signal when the sum of valid coins as represented by the denomination and phase and amplitude displacement signals equals a predetermined correct fare; means for detecting whether readings from said additional sensor are erroneous; means for automatically switching to a degraded mode permitting operation using said first coin sensor alone when said erroneous readings are detected; means for generating a warning to maintenance personnel when the system is in said degraded mode; and coin collection means disposed along said feed path for receiving groups of coins, in response to a validation signal from said analysis system.
Claim 19
Dependent Claim
269 words
Coin sensing apparatus comprising, in combination: means for continuously directing a plurality of successive coins along a feed path; a first coin sensor disposed along the feed path adapted to produce a denomination output signal corresponding to the diameter of a coin as it moves along said path; an additional coin sensor disposed along the feed path, the additional coin sensor including a single transformer having primary and secondary windings disposed on opposite sides of said feed path adapted to produce phase and amplitude and secondary voltage output signals in response to said moving coin; an acquisition system for receiving the output signals from said coin sensors and converting the same into corresponding standardized signals, acquisition system including circuit means for generating a standardized signal proportional to the metal content of said coin from said phase and secondary voltage output signals; an analysis system connected to the acquisition system for comparing the standardized signals corresponding to said denomination and metal content signals with stored signals representative to valid coins, the analysis system producing a validation signal when the sum of valid coins as represented by the denomination and metal content signals equals a predetermined correct fare; means for detecting whether readings from said additional sensor are erroneous; means for automatically switching to a degraded mode permitting operation using said first coin sensor alone when said erroneous readings are detected; means for generating a warning to maintenance personnel when the system is in said degraded mode; and coin collection means disposed along said feed path for receiving groups of coins in response to a validation signals from said analysis system.
Claim 20
Dependent Claim
269 words
Coin sensing apparatus comprising, in combination: means for continuously directing a plurality of successive coins along a feed path; a first coin sensor disposed along the feed path adapted to produce a denomination output signal corresponding to the diameter of a coin as it moves along said path; an additional coin sensor disposed along the feed path, the additional coin sensor including a single transformer having primary and secondary windings disposed on opposite sides of said feed path adapted to produce phase and amplitude and secondary voltage output signals in response to said moving coin; an acquisition system for receiving the output signals from said coin sensors and converting the same into corresponding standardized signals, acquisition system including circuit means for generating a standardized signal proportional to the metal content of said coin from said phase and secondary voltage output signals; an analysis system connected to the acquisition system for comparing the standardized signals corresponding to said denomination and metal content signals with stored signals representative to valid coins, the analysis system producing a validation signal when the sum of valid coins as represented by the denomination and metal content signals equals a predetermined correct fare; means for detecting whether readings from said additional sensor are erroneous; means for automatically switching to a degraded mode permitting operation using said first coin sensor alone when said erroneous readings are detected; means for generating a warning to maintenance personnel when the system is in said degraded mode; and coin collection means disposed along said feed path for receiving groups of coins in response to a validation signals from said analysis system.
Claim 21
Dependent Claim
313 words
Coin sensing apparatus comprising, in combination: rotary means for directing a plurality of successive coins along a feed path; a first coin sensor disposed along the feed path adapted to produce a denomination output signal corresponding to the diameter of a coin as it moves along said path; an additional coin sensor disposed along the feed path, the additional coin sensor including a single transformer having primary and secondary windings disposed on opposite sides of said feed path adapted to produce phase and amplitude displacement and secondary voltage output signals in response to said moving coin; an acquisition system for receiving the output signals from said coin sensors and converting the same into corresponding standardized signals, the acquisition system including circuit means for generating a standardized signal proportional to the metal content of said coin from said phase and amplitude and secondary voltage output signals; an analysis system connected to the acquisition system for comparing the standardized signals corresponding to said denomination and metal content signals with stored signals representative of valid coins, the analysis system producing a validation signal when the sum of valid coins as represented by the denomination and metal content signals equals a predetermined correct fare; means for detecting whether readings from said additional sensor are erroneous; means for automatically switching to a degraded mode permitting operation using said first coin sensor alone when said erroneous readings are detected; means for generating a warning to maintenance personnel when the system is in said degraded mode; and coin collection means disposed along said feed path for receiving groups of coins corresponding to the predetermined correct fare in response to a validation signals from said analysis system; a driver circuit connected to said analysis system for receiving validation signals therefrom and amplifying the same; and means for supplying the amplified validation signals to said rotary means and said coin collection means.
Claim 22
Dependent Claim
313 words
Coin sensing apparatus comprising, in combination: rotary means for directing a plurality of successive coins along a feed path; a first coin sensor disposed along the feed path adapted to produce a denomination output signal corresponding to the diameter of a coin as it moves along said path; an additional coin sensor disposed along the feed path, the additional coin sensor including a single transformer having primary and secondary windings disposed on opposite sides of said feed path adapted to produce phase and amplitude displacement and secondary voltage output signals in response to said moving coin; an acquisition system for receiving the output signals from said coin sensors and converting the same into corresponding standardized signals, the acquisition system including circuit means for generating a standardized signal proportional to the metal content of said coin from said phase and amplitude and secondary voltage output signals; an analysis system connected to the acquisition system for comparing the standardized signals corresponding to said denomination and metal content signals with stored signals representative of valid coins, the analysis system producing a validation signal when the sum of valid coins as represented by the denomination and metal content signals equals a predetermined correct fare; means for detecting whether readings from said additional sensor are erroneous; means for automatically switching to a degraded mode permitting operation using said first coin sensor alone when said erroneous readings are detected; means for generating a warning to maintenance personnel when the system is in said degraded mode; and coin collection means disposed along said feed path for receiving groups of coins corresponding to the predetermined correct fare in response to a validation signals from said analysis system; a driver circuit connected to said analysis system for receiving validation signals therefrom and amplifying the same; and means for supplying the amplified validation signals to said rotary means and said coin collection means.
Claim 23
Dependent Claim
347 words
Coin sensing apparatus comprising, in combination: rotary means for directing a plurality of successive coins along a feed path; a first coin sensor disposed along the feed path adapted to produce a denomination output signal corresponding to the diameter of a coin as it moves along said path; an additional coin sensor disposed along the feed path, the additional coin sensor including a single transformer having primary and secondary windings disposed on opposite sides of said feed path adapted to produce phase and amplitude displacement and secondary voltage output signals in response to said moving coin; an acquisition system for receiving the output signals from said coin sensors and converting the same into corresponding standardized signals, the acquisition system including circuit means for generating a first standardized signal proportional to the diameter of said coin from said denomination output signal and a secondary standardized signal proportional to the coin's metal content from said phase and amplitude displacement and secondary voltage output signals; an analysis system connected to the acquisition system for comparing the first and second standardized signals with stored signals representative of valid coins, the analysis system producing a validation signal when the sum of valid coins as represented by the first and second standardized signals equals a predetermined correct fare; means for detecting whether readings from said additional sensor are erroneous; means for automatically switching to a degraded mode permitting operation using said first coin sensor alone when said erroneous readings are detected; means for generating a warning to maintenance personnel when the system is in said degraded mode; and first and second coin collection means disposed in succession along said feed path for receiving groups of coins corresponding to the predetermined correct fare, the first coin collection means discharging each group of received coins into the second coin collection means in response to a validation signals from said analysis system; a driver circuit connected to said analysis system for receiving validation signals therefrom and amplifying the same; and means for supplying the amplified validation signals to said rotary means and said coin collection means.
Claim 24
Dependent Claim
347 words
Coin sensing apparatus comprising, in combination: rotary means for directing a plurality of successive coins along a feed path; a first coin sensor disposed along the feed path adapted to produce a denomination output signal corresponding to the diameter of a coin as it moves along said path; an additional coin sensor disposed along the feed path, the additional coin sensor including a single transformer having primary and secondary windings disposed on opposite sides of said feed path adapted to produce phase and amplitude displacement and secondary voltage output signals in response to said moving coin; an acquisition system for receiving the output signals from said coin sensors and converting the same into corresponding standardized signals, the acquisition system including circuit means for generating a first standardized signal proportional to the diameter of said coin from said denomination output signal and a secondary standardized signal proportional to the coin's metal content from said phase and amplitude displacement and secondary voltage output signals; an analysis system connected to the acquisition system for comparing the first and second standardized signals with stored signals representative of valid coins, the analysis system producing a validation signal when the sum of valid coins as represented by the first and second standardized signals equals a predetermined correct fare; means for detecting whether readings from said additional sensor are erroneous; means for automatically switching to a degraded mode permitting operation using said first coin sensor alone when said erroneous readings are detected; means for generating a warning to maintenance personnel when the system is in said degraded mode; and first and second coin collection means disposed in succession along said feed path for receiving groups of coins corresponding to the predetermined correct fare, the first coin collection means discharging each group of received coins into the second coin collection means in response to a validation signals from said analysis system; a driver circuit connected to said analysis system for receiving validation signals therefrom and amplifying the same; and means for supplying the amplified validation signals to said rotary means and said coin collection means.