CN1217297C - Modular bill acceptor - Google Patents

Modular bill acceptor Download PDF

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Publication number
CN1217297C
CN1217297C CN998168211A CN99816821A CN1217297C CN 1217297 C CN1217297 C CN 1217297C CN 998168211 A CN998168211 A CN 998168211A CN 99816821 A CN99816821 A CN 99816821A CN 1217297 C CN1217297 C CN 1217297C
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CN
China
Prior art keywords
signal
sensor
banknote
sensor assembly
cpu
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN998168211A
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Chinese (zh)
Other versions
CN1361903A (en
Inventor
莱昂·萨特索弗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Crane Canada Co
Original Assignee
Cashcode Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cashcode Co Inc filed Critical Cashcode Co Inc
Publication of CN1361903A publication Critical patent/CN1361903A/en
Application granted granted Critical
Publication of CN1217297C publication Critical patent/CN1217297C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07DHANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F7/00Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/04Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by paper currency
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07DHANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D2205/00Coin testing devices
    • G07D2205/001Reconfiguration of coin testing devices
    • G07D2205/0011Reconfiguration of coin testing devices by downloading test parameters, e.g. remotely

Abstract

The present invention relates to a receiver for evaluating bank bills or other paying paper forms, which comprises a replaceable sensor module communicated with a central processing unit in a standardize mode. The sensor module comprises a series of sensors, and the signal of the sensor is primarily processed by the sensor module so as to correct various characteristics of the sensor module. If different purposes are required, the central processing unit is renewed. The notable flexibility of receiver maintenance and the variation of receiver uses are added by the arrangement.

Description

Modular bill acceptor
Technical field
The present invention relates to can easy improved cash inspecting machine and bill acceptor.
Background technology
Bill acceptor extensively is used in retail, bottling, recreation, amusement and the delivery industry.Known bill acceptor is along the predefined paths bill that moves, by being provided at a series of sensors in the wall of path to estimate the physical property of banknote.These sensors produce processed and compare to determine whether receive the signal of banknote with a standard.According to the data that obtain, electronic processing device is determined the face amount of banknote and the validity of banknote.These designs become several different denominations of contact specific currency to use.The problem that can take place with respect to the time is, may be unsuitable by the special denomination of banknote receiver evaluation, perhaps in order to determine whether bill is to need to change evaluation procedure really.For example, the counterfeit money specialized designs becomes to attempt to duplicate genuine notes, and the continuous process of the counterfeit money that a kind of introducing is difficult to protect is arranged.When the manufacturing of bill acceptor, bill acceptor can comprise fully the standard that genuine notes and counterfeit money are distinguished, yet in the future with for new and senior banknote, this may not be real.
Also wish to change the currency that the banknote receiver is estimated.In the past, the banknote receiver was exclusively used in single kind currency basically, and was difficult to improve for different currency.
Summary of the invention
A kind of cash inspecting machine according to the present invention comprises: a banknote import is used for receiving banknote; A conveying device is used for continuing to use in a paths of handling and carries banknote; At least one dismountable sensor assembly is arranged in the wall of path, when banknote is used for detecting the character of banknote when path is carried by at least one dismountable sensor assembly; A CPU (central processing unit) is separated with at least one dismountable sensor assembly, and with dismountable sensor assembly electrical communication receiving the signal of each sensor assembly, and processing signals and it is compared with standard so that determine the authenticity of detection banknote.At least one dismountable sensor assembly, when banknote moves through sensor assembly, produce at least one signal of the characteristic of every banknote of reflection, and this signal of each characteristic correction for sensor assembly, to produce the standardization detection signal of banknote, sensor assembly offers CPU (central processing unit) to normalized signal so that further handle.
Dismountable sensor assembly comprises its oneself treating apparatus, and like this, only by removing sensor assembly and inserting an other sensor assembly and can upgrade in mode easily.This other sensor assembly can be checked the different piece of bill, perhaps comprises different sensors, and like this, sensor assembly can upgrade so that the banknote receiver is taken to current standard.
According to an aspect of the present invention, each sensor assembly comprises a code signal of distinguishing the quantity and the type of sensor of the sensor in sensor assembly, and this code signal is offered CPU (central processing unit).CPU (central processing unit) can be inquired sensor assembly then, and suitably handles the signal from sensor assembly.By this way, if a sensor assembly that has one first series sensor is replaced by a sensor assembly that has the sensor of one second different series, then new sensor assembly this information with the code signal CPU (central processing unit) of communicating by letter, and like this, CPU (central processing unit) is incited somebody to action processing signals by rights.
According to another aspect of the present invention, sensor assembly is tested during fabrication, and comprises and be used for the detection signal of sensor assembly is taken to conforming each parameter with respect to a concrete standard.For example, the detecting unit of module can have its oneself each characteristic, yet, these before signal is for CPU (central processing unit) communication at the sensor die block correction.The correction of signal allows the signal of the central processing unit for processing different sensors module of cash inspecting machine in sensor assembly, need not change CPU (central processing unit) usually.
A kind of cash inspecting machine according to the present invention comprises: a banknote import is used for receiving banknote; A conveying device, a path that is used for continuing to use in handling is carried banknote; At least one dismountable sensor assembly is arranged in the wall of path, when banknote is used for detecting the character of banknote when path is carried by dismountable sensor assembly; A CPU (central processing unit) is separated with dismountable sensor assembly, and with dismountable sensor assembly electrical communication with from its received signal.The central processing unit for processing signal, and they are compared with a standard so that determine to detect the authenticity of banknote.Dismountable sensor assembly comprises: a housing has the of different nature a series of sensors that are used for estimating banknote; Signal Processing and quantifying unit, the signal of receiving sensor series, and conversion of signals become a unified code; A sensor control is used for receiving command signal from the CPU (central processing unit) of cash inspecting machine, and signal is sent to CPU (central processing unit), and an electric interfaces joint in outside, is used for a detection module to be connected with CPU (central processing unit).
According to an aspect of the present invention, each detection module is included in the transition period of sensor corresponding signal to a standard each parameter by the use of the signal Processing in quantification, to compensate the known features of each sensor.
According to another aspect of the present invention, each detection module comprises the nonvolatile memory that links with signal Processing and quantifying unit, and these each parameters that are used for each sensor are stored in this nonvolatile memory.
According to a further aspect of the invention, cash inspecting machine comprises at least two detection modules, and wherein each detection module comprises the sensor of a different series.
According to a further aspect of the invention, each detection module comprises a code of distinguishing number of sensors and sensor type, and this code offers CPU (central processing unit).
Most preferred embodiment of the present invention represents in the accompanying drawings, wherein:
Description of drawings
Fig. 1 is that the banknote receiver is in the side view in the wall that an open position, replaceable sensor module be inserted in path approximately;
Fig. 2 is the view that is similar to Fig. 2, and the replaceable sensor module arrangement is in channel wall; And
Fig. 3 is a calcspar, schematically illustrates the cooperation of the CPU (central processing unit) of replaceable module and cash inspecting machine.
Embodiment
Banknote receiver or cash inspecting machine 1 comprise a bill supply unit 2, and bill supply unit 2 comprises a series of driving wheels that are arranged in along path one side of its bill that moves.Path is limited by bill guide 3.Path is opened to import 7, inserts banknote through import 7.The banknote that receiver identification is inserted, and by means of bill supply unit 2 banknote is pulled in the receiver then.
In the wall of bill guide 3, arrange replaceable sensor module 4.In Fig. 1, these to be removing state representation, and are inserted in the groove 40 that is provided at path one side approximately and are provided in the groove 42 of path opposite side.These dismountable sensor assemblies are illustrated in its operating position in Fig. 2.Replaceable sensor module 4 is inserted in groove 40 and 42, and is firmly held in these grooves.Each replaceable sensor module 4 comprises a female electrical joint 6b, and this female electrical joint 6b and positive electricity gas joint 6a cooperate, so that the CPU (central processing unit) 5 of sensor assembly and receiver is electrically connected.
Each of replaceable sensor module comprises a series of sensors, is used for estimating the different physical properties of banknote when moving through sensor with convenient banknote.Sensor converts the physical property of bill to electric signal, this electric signal stands initial treatment in sensor assembly after, processing signals is communicated by letter CPU so that further handle.Each sensor assembly has a series of sensors, as the sensor of optics, magnetic, capacitive or inductance, for example suitably arranges so that be used for scanning bill or its part when bill moves through sensor assembly.
As shown in Figure 3, replaceable sensor module 4 comprises the electronic circuit that is used for from the initial conversion of the electric signal of transducer series 10.In the privileged site of these transducer arrangements in the replaceable sensor module, and be enclosed in the shell 20.Transducer series 10 and signal processing unit 12 cooperations of handling and quantizing from the signal of sensor.Each parameter that signal processing unit 12 uses sensors with standardization from the signal of sensor so that finally estimate by CPU (central processing unit) (CPU) 5.In addition, sensor assembly comprises an interface block 14, and this interface block 14 is communicated by letter with CPU, and control transducer series 10.Interface block 14 standardization be used to the to communicate by letter signal of CPU 5.From the signal of replaceable module 4 through a special inside exchange digital interface 16 CPU 5 that communicates by letter.
Arrange that by means of this replaceable sensor module is fully automatic and self-sustaining.Sensor assembly is by the signal controlling from CPU, and by the instruction sensor module inner exchanging digital interface that signal offers CPU (central processing unit) 5 received.The sensor of replaceable sensor module produces standardization and is processed into the analog or digital electric signal of appropriate format so that be transferred to the signal of CPU (central processing unit) 5.By this way, can change a sensor assembly, to insert a more modern sensor assembly.This modern sensor module can be passed through initial treatment, improves the ability that cash inspecting machine is suitably distinguished true and counterfeit money.The modern sensor module can design like this, thereby can handle the signal that sends to CPU, resembles them from the raw sensor module.If wish, also can revise processing, but this be unwanted as a rule by CPU.And this layout allowable defect sensor assembly or damage sensor assembly are changed fast.Each parameter of new sensor is preferably proofreaied and correct by the initial treatment of sensor assembly.
Replaceable sensor module 4 is connected on the CPU 5 through standard cable and connector, and the quantity of the contact of this connection does not depend on the quantity and the type of sensor.By this way, the quantity of sensor and type obviously can change when the date may need afterwards.Replaceable sensor module and code signal that comprises the control signal of being used by CPU (central processing unit) of CPU (central processing unit) exchange are with control replaceable sensor module.These command signals allow the proper data exchange from the replaceable sensor module to CPU.The inner exchanging digital interface can be asked about the quantity of the sensor of replaceable sensor type of module and this module and the information of type CPU.This information allows CPU to inquire replaceable sensor module and its sensor effectively, is suitable for CPU and carries out determining about the banknote authenticity.
Each sensor of replaceable sensor module can not change, and therefore, as the replaceable sensor resume module signal of initial treatment part, considers each parameter of sensor with normalized signal.These each parameters are stored in the nonvolatile memory of replaceable sensor module.Therefore,, proofread and correct these signals, thereby CPU receives a correction signal, and therefore can compare it with the standard in being included in CPU although each replaceable sensor module has the sensor that produces unlike signal.
By means of above-mentioned layout, replaceable sensor module 4 is independent of CPU 5 basically, and this allows, and the date easily and with structure and the feature of low cost to the replaceable sensor module changes afterwards.The design of banknote receiver do not depend on the increase of another kind of number of sensors of replacing a kind of sensor type or reduce, variation by alternative position of the variation of sensor physical essence, one type of replaceable sensor module, the algorithm that uses for the feature that proposes currency and when the signal of handling from the replaceable sensor module or the correction of constant factor.Because the signal that provides by the replaceable sensor module, even the inventory of replaceable sensor module by signal changes and also can realize for the variation of internal digital Fabric Interface.
When the manufacturing of replaceable sensor module, it is through tested person, and determines basic standalone sensor parameter and the constant factor used during the standardization of sensor self-regulation and sensor signal.These parameters and constant factor are stored in then and are used for handling and quantize the nonvolatile memory 15 that the signal processing unit 12 from the signal of sensor links.
When connecting bill acceptor for the first time, it stands certain self-test, and this comprises the information of distinguishing its type and control signal etc. with the exchange of replaceable sensor module.Therefore, when connecting bill acceptor, it stands this self-evaluation.
Between the normal operating period, when bill being inserted in the import 7, carry it by being arranged in the replaceable sensor module in the via sidewall.Some physical property of the sensor banknote of these modules, and these character are converted to an electric signal.These signals stand initial treatment then in the replaceable sensor module, the CPU (central processing unit) 5 of communicating by letter later on, and CPU (central processing unit) 5 is carried out determining about validity according to normalized signal.
CPU and replaceable sensor module are with digital massage form exchange data information, and these message have grammer (syntech) structure and the field value according to inner exchanging interface protocol regulation.This standardization allows the convenient of replaceable sensor module to upgrade.
CPU (central processing unit) sends to the replaceable sensor module to steering order, and receives from the standby condition signal of each replaceable sensor module and the digitized signal code of any sensor with exchange.The sensor digitized signal code of replaceable sensor module is stored in the CPU (central processing unit) operand store with the form of index data array.Any data subsequently distinguish with verification algorithm according to bill and handle that this verification algorithm specialized groups is made into the deal with data that does not limit from the physical nature of sensor special, the quantity type and the configuration of the sensor in the banknote receiver.
As mentioned above, one of major advantage of banknote receiver is to switch to alternative ability from a kind of currency.In this case, the new replaceable sensor module that is suitable for new money is inserted in the equipment.In this case, CPU also needs some to change, and for example can reconfigure by the suitable part that replacing is stored in the program among the EPROM.
By means of the banknote receiver of representing here, mask data obtains and is used for the final processing of determining of authenticity fully.Data obtain step and comprise and being used for data-switching to a kind of known standard with consider the initial treatment of each parameter of checkout equipment.Thereby the signal of sensor stands standardization, in most of the cases will be digitized, and reaching this signal will be formatd specially, and is transferred to CPU (central processing unit) through the inner exchanging digital interface.Special formatted signal is stored among the RAM then, and according to the algorithm process that is stored in the CPU (central processing unit).This layout allows the adjusting from the signal of replaceable sensor module, thereby the data of the signal of the sensor of expression replaceable sensor module are unrestricted with respect to its concrete physical essence type and the position in the replaceable sensor module.Each parameter of sensor is considered during initial treatment.Revise the control program of CPU (central processing unit) respectively and distinguish variable part with proving program.By this way, the quality and quantity of various types of payment paper apparatus, the bill of for example various currency, voucher etc., and can simultaneously treated various faces of note, generally determine by the size of program and the storer of CPU processing power.For example, the ability of CPU is high more, and the quantity of the sensor assembly of cooperating with CPU is big more and need not revise CPU.
Although described various most preferred embodiment of the present invention here in detail, those skilled in the art will recognize, may carry out various changes to it and not break away from the scope of spirit of the present invention and appended claims book.

Claims (13)

1. cash inspecting machine, wherein at least two modules are used for estimating bill during moving through described detection module, and each detection module has identical exterior arrangement; Each detection module comprises: a housing, be equipped with the of different nature a series of sensors that are used for estimating banknote; Signal Processing and quantifying unit receive the signal of described series sensor, and described conversion of signals is become a unified code; A sensor control is used for receiving command signal from a CPU (central processing unit) of described cash inspecting machine; And an electric interfaces joint, in described outside, be used for the sensor control of described detection module is connected with the described CPU (central processing unit) of cash inspecting machine; Wherein each detection module comprises the nonvolatile memory that links with described signal Processing and quantifying unit, is used to be stored in the corresponding signal transition period of described sensor each parameter for each described sensor by described signal Processing and quantifying unit use.
2. cash inspecting machine according to claim 1, wherein said cash inspecting machine comprises a self-test device, this self-test device when starting a signal communication to described detection module, this signal offers described CPU (central processing unit) being used for each described each parameter of described sensor.
3. cash inspecting machine according to claim 1, wherein said each parameter allow correction signal with respect to a standard relatively for the signal of each characteristic correction respective sensor of sensor.
4. cash inspecting machine according to claim 3, the described sensor assembly that wherein has described first series sensor can be changed with a sensor assembly that has a different series sensor, and need not revise described CPU (central processing unit).
5. cash inspecting machine according to claim 1, wherein each sensor assembly comprises optical sensor and capacitive transducer.
6. cash inspecting machine, comprising: a banknote import is used for receiving banknote; A conveying device is used for continuing to use in a paths of handling and carries banknote; At least one dismountable sensor assembly is arranged in the wall of described path, when banknote is used for detecting the character of banknote when described path is carried by described at least one dismountable sensor assembly; A CPU (central processing unit), separate with described at least one dismountable sensor assembly, and with described at least one dismountable sensor assembly electrical communication, to receive the signal of described sensor assembly, and handle described signal and it is compared with a standard so that the authenticity of definite detected banknote, described at least one dismountable sensor assembly comprises: a housing, be equipped with the of different nature a series of sensors that are used for estimating banknote; Signal Processing and quantifying unit receive the signal of described transducer series, and described conversion of signals is become a unified code; A sensor control is used for receiving command signal from the described CPU (central processing unit) of described cash inspecting machine; And an electric interfaces joint, in described outside, be used for described detection module is connected with described CPU (central processing unit).
7. cash inspecting machine according to claim 6, wherein each detection module is included in the corresponding signal transition period of described sensor each parameter by described signal Processing and quantifying unit use, to compensate known each characteristic of each sensor.
8. cash inspecting machine according to claim 7, wherein each detection module comprises the nonvolatile memory that links with described signal Processing and quantifying unit, and is used for each described each parameter of described sensor and is stored in described nonvolatile memory.
9. cash inspecting machine according to claim 6, wherein said cash inspecting machine comprises at least two detection modules.
10. cash inspecting machine according to claim 6, wherein each detection module comprises a code of distinguishing the quantity and the described type of sensor of described sensor, and this code is offered described CPU (central processing unit).
11. a cash inspecting machine that is used for estimating the authenticity of banknote when every banknote moves through a pick-up unit, this cash inspecting machine comprises: a banknote import is used for receiving banknote; A conveying device is used for continuing to use in a paths of handling and carries banknote; At least one dismountable sensor assembly is arranged in the wall of described path, when banknote is used for detecting the character of banknote when described path is carried by described at least one dismountable sensor assembly; A CPU (central processing unit), separate with described at least one dismountable sensor assembly, and with described at least one dismountable sensor assembly electrical communication, to receive the signal of each sensor assembly, and handle described signal and it is compared with standard so that the authenticity of definite detected banknote, described at least one dismountable sensor assembly, when banknote moves through described sensor assembly, produce at least one signal of the characteristic of every banknote of reflection, and the described signal of each characteristic correction for described sensor assembly, to produce the standardization detection signal of described banknote, described sensor assembly offers described CPU (central processing unit) to the described standardization detection signal of described banknote so that further handle.
12. cash inspecting machine according to claim 11, wherein each detection module comprises a code signal of distinguishing number of sensors in described sensor assembly and described type of sensor, and described code signal is offered described CPU (central processing unit).
13. cash inspecting machine according to claim 11, wherein said CPU (central processing unit) comprise that one is used for upgrading described standard and need not changes the device of described CPU (central processing unit).
CN998168211A 1999-03-03 1999-03-03 Modular bill acceptor Expired - Fee Related CN1217297C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CA1999/000164 WO2000052648A1 (en) 1999-03-03 1999-03-03 Modular bill acceptor

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CN1361903A CN1361903A (en) 2002-07-31
CN1217297C true CN1217297C (en) 2005-08-31

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JP (1) JP2002538559A (en)
CN (1) CN1217297C (en)
AU (1) AU3241699A (en)
CA (1) CA2361102C (en)
WO (1) WO2000052648A1 (en)

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EP1589495A1 (en) * 2004-04-22 2005-10-26 Kba-Giori S.A. Inspection machine and process
DE102004059630A1 (en) * 2004-12-10 2006-06-14 Bundesdruckerei Gmbh Method for checking the authenticity and sorting of value documents and high-security sensors for carrying out the method
DE102007023063A1 (en) * 2007-05-16 2008-11-20 Siemens Ag Österreich Method, device and system for checking the authenticity of stamps
CN104574635B (en) * 2014-12-27 2017-09-29 深圳怡化电脑股份有限公司 CIS imaging sensor correcting fixtures
CN106875556B (en) * 2017-02-10 2020-02-07 深圳怡化电脑股份有限公司 Abnormity processing method and device for infrared sensor of outer cash door
CN107617574B (en) * 2017-09-15 2019-11-12 刘红利 A kind of bank slip recognition sorting equipment
EP3503046B1 (en) * 2017-12-22 2020-10-14 CI Tech Sensors AG System comprising a processing device and a connected camera, for detecting of a machine-readable security feature of a valuable document and method for exchanging a camera in such a system
CN110843376B (en) * 2019-11-30 2021-07-20 国网河北省电力有限公司沧州供电分公司 Quick page turning machine based on financial voucher

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CH690471A5 (en) * 1988-04-18 2000-09-15 Mars Inc Means for detecting the authenticity of documents.
GB9120848D0 (en) * 1991-10-01 1991-11-13 Innovative Tech Ltd Banknote validator
ES2103330T3 (en) * 1991-10-14 1997-09-16 Mars Inc DEVICE FOR OPTICAL RECOGNITION OF DOCUMENTS.
US5422467A (en) * 1993-01-15 1995-06-06 Interbold Article depositing apparatus

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CA2361102A1 (en) 2000-09-08
AU3241699A (en) 2000-09-21
WO2000052648A1 (en) 2000-09-08
CN1361903A (en) 2002-07-31
CA2361102C (en) 2007-11-13
JP2002538559A (en) 2002-11-12

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