EP3539091A1 - Dispositif et procédé de classification de documents de valeurs, en particulier de billets de banque, et système de traitement de documents de valeurs - Google Patents

Dispositif et procédé de classification de documents de valeurs, en particulier de billets de banque, et système de traitement de documents de valeurs

Info

Publication number
EP3539091A1
EP3539091A1 EP17811848.5A EP17811848A EP3539091A1 EP 3539091 A1 EP3539091 A1 EP 3539091A1 EP 17811848 A EP17811848 A EP 17811848A EP 3539091 A1 EP3539091 A1 EP 3539091A1
Authority
EP
European Patent Office
Prior art keywords
value document
sensor
sensor data
value
different
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.)
Granted
Application number
EP17811848.5A
Other languages
German (de)
English (en)
Other versions
EP3539091B1 (fr
Inventor
Holger Trumpfheller
Steffen Schmalz
Norbert Holl
Wolfgang RÖHRL
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.)
Giesecke and Devrient Currency Technology GmbH
Original Assignee
Giesecke and Devrient Currency Technology GmbH
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 Giesecke and Devrient Currency Technology GmbH filed Critical Giesecke and Devrient Currency Technology GmbH
Publication of EP3539091A1 publication Critical patent/EP3539091A1/fr
Application granted granted Critical
Publication of EP3539091B1 publication Critical patent/EP3539091B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing 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
    • G07D7/06—Testing 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 using wave or particle radiation
    • G07D7/12—Visible light, infrared or ultraviolet radiation
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing 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
    • G07D7/06—Testing 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 using wave or particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H31/00—Pile receivers
    • B65H31/24—Pile receivers multiple or compartmented, e.d. for alternate, programmed, or selective filling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H43/00—Use of control, checking, or safety devices, e.g. automatic devices comprising an element for sensing a variable
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D11/00—Devices accepting coins; Devices accepting, dispensing, sorting or counting valuable papers
    • G07D11/50—Sorting or counting valuable papers
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing 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
    • G07D7/02—Testing electrical properties of the materials thereof
    • G07D7/026—Testing electrical properties of the materials thereof using capacitive sensors
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing 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
    • G07D7/04—Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D2207/00—Paper-money testing devices
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D2211/00—Paper-money handling devices

Definitions

  • the invention relates to a device and a method for the classification of documents of value as well as a value-document processing system with such a device.
  • a device and a method for the classification of documents of value as well as a value-document processing system with such a device.
  • Banknotes, checks, coupons or vouchers these are often classified, such as denomination, authenticity and / or condition, and depending on the result of classification further processed, for example sorted.
  • properties of the value documents are detected by means of sensors.
  • the sensors are each assigned a processor unit in which the raw data generated by the respective sensor is subjected to a preliminary evaluation.
  • a classification of the respective value document is then made in a central instance and this is sorted accordingly.
  • the device according to the invention for classifying valuable documents has at least two sensor devices which are set up to reflect waves reflected on a front side and on a rear side of a value document, in particular electromagnetic waves. See waves to capture and generate corresponding sensor data or properties of the value document in at least two different regions of the value document using different measurement principles to capture and generate corresponding sensor data.
  • At least one evaluation device is configured to relate the value document based on the sensor data generated by the at least two sensor devices, which relate to the waves reflected at the front and back of the value document or the properties of the value document detected in the at least two different regions of the value document by means of different measurement principles. to classify.
  • the value-document processing system comprises an apparatus according to the invention for classifying value documents and a sorting apparatus which has different sorting compartments and is adapted to output the value documents into the different sorting compartments in dependence on the classification based on the sensor data.
  • the method according to the invention for the classification of value documents comprises the following steps: detecting waves reflected on a front side and on a back side of a value document, in particular electromagnetic waves, and generating corresponding sensor data or detecting properties of the value document in at least two different regions of the value document by means of different measurement principles and generating corresponding sensor data; Classifying the value document on the basis of the generated sensor data which includes the waves reflected at the front and back of the value document or in the at least two different regions of the value document. pertaining to different properties of the value document.
  • One aspect of the invention is based on the approach of combining sensor data from a plurality of sensor devices in an evaluation device, evaluating the merged sensor data in the evaluation device and classifying the value document in accordance with the result of the evaluation of the combined sensor data.
  • the merged sensor data are raw data generated by the sensor devices when they detect waves reflected at the front and back of the value document, particularly electromagnetic waves.
  • the merged sensor data are raw data which are generated by the sensor devices when they detect properties of the value document in at least two different regions of the value document by means of different measurement principles.
  • dependencies of the sensor data can be detected and thus redundant evaluations, for example in separate processor units, can be avoided. Due to the merging of the sensor data of different sensor devices in an evaluation device, it is also possible to speak of a fusion or fusion of the various sensor data or raw data. Since the sensor data required for a classification of a value document of the plurality of sensor devices in the respective evaluation device, can also be a copying of sensor data or forwarding results of a preliminary evaluation of the sensor data in further evaluation facilities are waived. This makes the classification particularly efficient.
  • Sensor data or raw data in the sense of the invention relate to the signals generated by a sensor device which are generated when a property of a value document is detected.
  • Sensor data thus represents e.g. the reflection and / or transmission behavior of the value document with respect to electromagnetic waves or ultrasonic waves, the electrical conductivity, dielectric or magnetic properties of the value document or at least certain regions of the value document.
  • the at least one evaluation device has a memory unit for data storage.
  • a control device is provided which is set up to write the sensor data generated by the at least two sensor devices into the memory unit of the at least one evaluation device.
  • the at least one evaluation device can access the sensor data of all sensor devices at any time and link the sensor data accordingly, so that the classification of the value document based thereon is particularly reliable.
  • current sensor data of the at least two sensor devices is thus always present in the memory unit, so that the at least one evaluation device can simply classify the value document on the basis of the current sensor data.
  • the control device is preferably set up to write the sensor data of the at least two sensor devices independently of one another into the memory unit, so that the sensor data can be processed more efficiently.
  • the sensor devices generate the sensor data at different clock rates, in particular because the detection of the properties of the value document is based on different measurement principles and / or the size of different regions in which the properties are detected, the sensor data of a sensor device having a higher clock rate becomes more frequent , in particular with the higher clock rate, written in the memory device than the sensor data of another sensor device with a lower clock rate.
  • At least two evaluation devices are provided which each have a memory unit.
  • the control device is set up to write the sensor data generated by the at least two sensor devices into each memory unit of the at least two evaluation devices. This ensures that each evaluation device, preferably at any time, has access to current sensor data of all sensor devices and that this sensor data can be linked, so that the classification based thereon is particularly precise, i. reliable, will.
  • each of the at least two sensor devices is assigned an evaluation device.
  • each of the evaluation devices is set up to carry out a classification with respect to a given class, in particular using a respective predetermined algorithm, the classification with respect to the respective predetermined class advantageously being based on sensor data of the sensor device, which supports the respective lige evaluation device is assigned.
  • a class within the meaning of the invention relates to a feature of value documents, such as denomination, authenticity or state.
  • a value document can be classified particularly reliably with respect to its denomination by sensor data of a sensor device that detects optical properties of the value document, while a value document is authentically particularly reliable by sensor data of a sensor device that records the magnetic and / or electrical properties of the value document.
  • each sensor device is assigned an evaluation device, the value documents relating to different classes can be classified simultaneously on the basis of the respectively advantageous sensor data.
  • the evaluation devices also have access to other sensor data from other sensor devices, the respectively advantageous sensor data can additionally be linked to other sensor data. This makes classification even more reliable.
  • the evaluation devices are preferably set up to perform a classification of a value document with regard to several classes by means of appropriate algorithms.
  • an evaluation device for example after a classification of the value document with respect to a class, for example based on sensor data of the sensor device assigned to this evaluation device, can carry out a further classification with regard to a further class.
  • the sensor devices which are designed to detect the electromagnetic waves reflected from the front and back of the value document, have a first image sensor and a second image sensor.
  • the first image sensor is preferably configured to capture a remission image of the front side of the value document and to generate corresponding first image sensor data.
  • the second image sensor is preferably configured to capture a remission image of the back of the value document and to generate corresponding second image sensor data.
  • the evaluation device is configured to classify the value document based on the first image sensor data and the second image sensor data. This is particularly advantageous if a classification of value documents with respect to their denomination is to be made, since this can be determined particularly reliably on the basis of remission image data of the front and back, for example by analysis of the captured print image or areas of the print image, such as printed numerals. This embodiment is therefore particularly advantageous in connection with a denomination separation or sorting by denomination.
  • the evaluation device is therefore preferably configured to determine the denomination of the value document on the basis of the first image sensor data and the second image sensor data.
  • the first image sensor and the second image sensor are designed as photodiode, CCD or CMOS sensor array.
  • the sensor devices which are designed to detect properties of the value document in at least two different regions of the value document by means of different measurement principles, have at least two different sensor types of the following sensor types: an optical sensor, in particular an image sensor, which is set up to detect optical properties of the value document and to generate corresponding sensor data,
  • an ultrasonic sensor which is set up to detect reflection and / or transmission properties of the value document for ultrasound and to generate corresponding sensor data
  • a capacitive sensor which is set up to detect dielectric properties of the value document and to generate corresponding sensor data
  • a magnetic sensor which is adapted to detect magnetic properties of the value document and to generate corresponding sensor data.
  • the evaluation device is designed to classify the value document on the basis of the sensor data generated by the at least two different sensor types, which relate to the properties of the value document acquired in the at least two different regions of the value document.
  • the evaluation device is designed to classify the value document on the basis of the sensor data generated by the at least two different sensor types, which relate to the properties of the value document acquired in the at least two different regions of the value document.
  • the evaluation device is set up to check the authenticity of the value document on the basis of the sensor data generated by the at least two different sensor types, which relate to the properties of the value document recorded in the at least two different regions of the value document, or to classify the value document accordingly ,
  • This is particularly advantageous if different regions of the value document have different security features, which are particular by the respective sensor type can be detected reliably.
  • an optical security feature for example a predetermined pattern
  • reflected and / or transmitted electromagnetic waves can be detected by an optical sensor, for example an image sensor.
  • the thickness of the value document can be detected by means of a spatially resolving ultrasound sensor.
  • the magnetic field strength can be detected by means of a magnetic sensor, for example a Hall probe.
  • a dielectric constant or a conductivity can be determined on the basis of a dielectric sensor, for example a capacitor.
  • FIG. 1 shows an example of a device for the classification of value documents in a schematic representation
  • Fig. 2 shows an example of a value document in which reflected waves are detected at the front and rear sides
  • FIG. 3 shows an example of a value document whose properties are detected in different regions.
  • FIG. 1 shows an example of a device 1 for classifying value documents with a first sensor device 2, a second sensor device 3, a first evaluation device 4, a second evaluation device 5 and a control device 6.
  • the first sensor device 2 and the second sensor device 3 are adapted to detect properties of a value document, for example the transmission and / or reflectivity of the value document with respect to electromagnetic waves or ultrasonic waves, magnetic or dielectric properties of the value document, and into corresponding sensor data 8, so-called.
  • Raw data to convert.
  • the sensor devices 2, 3 are in accordance with e.g. as optical sensors, in particular image sensors, piezoelectric ultrasonic sensors, Hall probes or capacitors trained det.
  • the first and / or second sensor device 2, 3 can detect the properties of the value document in a spatially resolved manner.
  • the sensor devices 2, 3 or at least part of the sensor devices 2, 3 preferably each have a one- or two-dimensional array of sensors, for example semiconductor detectors for detecting electromagnetic waves or piezoelectric elements for detecting ultrasound.
  • the sensor devices 2, 3 can be set up to scan the value document or at least one region of the value document, while the value document and the respective sensor device 2, 3 are moved relative to one another.
  • the sensor data 8 respectively generated by the sensor devices 2, 3 are transferred by the control device 6 into a first memory device 9 of FIG first evaluation device 4 and written in a second memory device 10 of the second evaluation device 5, which is indicated by the arrows.
  • the control device 6 preferably controls the data flow in such a way that the sensor data 8 of both sensor devices 2, 3 are written into each of the memory units 9, 10 of the evaluation devices 4, 5, so that each of the evaluation devices 4, 5 has direct access to the two Sensor devices 2, 3 generated sensor data 8 has.
  • each of the evaluation devices 4, 5 has the option of classifying a value document not only on the basis of the raw data generated by only one sensor device 2 or 3, but also to take account of the raw data generated by the respective other sensor device 3 or 2, eg by a suitable combination of the raw data.
  • the results 11 of the classification carried out in the evaluation devices 4, 5, which preferably relate to different classes, are transmitted to a central entity 7.
  • the first evaluation device 4 may be configured to classify the value document with regard to its denomination
  • the second evaluation device 5 may be configured to classify the value document with respect to its authenticity.
  • the central instance 7 is preferably set up to control a further processing, in particular sorting, of the value document in accordance with the results 11 of the classification. For example, all value documents of a first denomination that have been classified as genuine are dispensed into a first container, while all value documents of a second denomination classified as genuine are dispensed into a second container, and so forth. If the central instance 7 only needs a result 11 with regard to a class, for example because value documents are to be sorted only with respect to their denomination regardless of their authenticity or their quality, it is also possible to dispense with evaluation devices, for example the second evaluation destruction 5 ,
  • FIG. 2 shows an example of a front side 12 and a rear side 13 of a value document 14 in a schematic illustration for illustrating an advantageous application of the device 1 shown in FIG. 1, for example in the denomination line.
  • the first and second sensor devices 2, 3 detect reflected, in particular remitted, electromagnetic waves on the front side 12 and the rear side 13, respectively, and generate corresponding first and second image sensor signals.
  • the first sensor device is preferably configured to detect electromagnetic waves reflected in a first region 15 of the front side 12, while the second sensor device is configured to transmit electromagnetic waves reflected in a second region 16 and / or a third region 17 of the rear side 13 to capture.
  • the first and second sensor device can be designed as image sensors, in particular as cameras, which detect the corresponding regions 15-17.
  • the first image sensor can also be designed to optically detect the entire front side 12 of the value document 14, and to generate first image sensor data only on the basis of reflected electromagnetic waves detected in the first region 15.
  • the second image sensor may be configured to optically detect the entire back 13 of the value document 14 and only to generate second image sensor data on the basis of reflected electromagnetic waves detected in the second area 16 and in the third area 17.
  • the position and / or size of the first, second and / or third region 15-17 is preferably selected such that there the value document has reflective properties that are characteristic of the denomination of the value document 14.
  • the printed image of the value document 14 has certain features 15 / -17 in the areas 15-17, in particular in the form of a numeral and / or a pattern, on the basis of which the denomination of the value document 14 can be determined, for example, if it is a 5 Euro or 10 euro banknote.
  • the first and second sensor data are image sensor data which, as explained in more detail in connection with FIG. 1, are written jointly into the memory device 9 of the first evaluation device 4 and linked together there during the classification of the value document 14 ,
  • the classification of the value document 14 with respect to the denomination can be carried out by the first evaluation device 4 alone.
  • the value document 14 can be classified based on combined image sensor data in the first evaluation device, only one result of the classification, ie the denomination of the value document 14, must be transmitted to the central instance 7. Furthermore, in this case, the second evaluation device 5 for classifying the value document 14 with respect to its denomination can be saved or used for a classification with respect to another class, such as contamination.
  • the above explanations regarding the example shown in FIG. 2 also apply correspondingly to electromagnetic waves which are transmitted by the value document 14 and are detected in the region of the front side 12 and rear side 13 by means of a sensor device.
  • the explanations also apply correspondingly to ultrasonic waves which are reflected and / or transmitted at the front and back of the value document 14 and respectively detected by means of a suitable sensor device.
  • FIG. 3 shows an example of a value document 14 whose properties are detected with different sensor types in different regions 15-17.
  • the properties are collected with three different sensor types in three different areas of the value document.
  • only two or even more than three different sensor types may possibly be used.
  • the different sensor types capture properties of the value document 14 with different measurement principles.
  • it can be an image sensor, for example a camera, a dielectric or capacitive sensor, for example a capacitor, and an ultrasound sensor, for example an array of piezoelectric elements.
  • the sensors are preferably set up to detect the relevant properties of the value document 14 locally, so that the correspondingly generated sensor data in each case correspond to an optical, capacitive or ultrasound image of the three different regions 15-17.
  • the image sensor preferably detects an optical security feature 15 "of the value document 14, for example a predetermined pattern, in the first region 15.
  • the dielectric or capacitive sensor detects in the second region 16 a dielectric security feature 16" of the value document 14, for example a dielectric constant of a security strip.
  • the ultrasonic sensor detects in the third area 17 a security feature 17 "of the value document 14 that can be detected only by means of ultrasound waves, for example a varying thickness of the value document 14. Accordingly, these sensor data characterize the authenticity of the value document 14.
  • the sensor signals generated by the three different sensor types are e.g. in the first memory device 9 of the first evaluation device 4 written (see Figure 1, a third sensor device or a third sensor type is not shown there for reasons of clarity). As a result, they can be combined or evaluated jointly by the first evaluation device 4 in order to efficiently and reliably classify or check the value document 14 with regard to authenticity.
  • the first evaluation device 4 may be designed to evaluate the pixels of the images corresponding to the three different regions 15-17 with respect to one or more, in particular three, threshold values.
  • the value document 14 is classified based on combined sensor data in the first evaluation device 4, only one result of the classification, in the present example with regard to authenticity, of the value document 14 has to be transmitted to the central instance 7.
  • the instance 7 itself no longer needs to classify, but only controls the further processing, in particular sorting, of the value. depending on the class determined.
  • a second evaluation device 5 or any further evaluation devices (not shown in FIG. 1) for classifying the value document 14 with respect to authenticity can be saved or used to classify another class, such as damage, soiling or limpness.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)

Abstract

L'invention concerne un dispositif (1) et un procédé de classification de documents de valeurs et un système de traitement de documents de valeurs comportant un tel dispositif. Au moins deux dispositifs capteurs (2, 3) servant à détecter des ondes, en particulier des ondes électromagnétiques, réfléchies sur une face avant et une face arrière d'un document de valeurs, et à produire des données de capteurs (8) correspondantes ou à détecter des propriétés du document de valeurs dans au moins deux zones différentes du document de valeurs au moyen de principes de mesure différents et de produire des données de capteurs (8) correspondantes. Au moins un dispositif d'évaluation (4, 5) sert à classifier le document de valeurs à l'aide des données de capteurs (8) produites par les au moins deux dispositifs capteurs (2, 3), en particulier des données brutes, lesquelles concernent les ondes réfléchies sur la face avant et la face arrière du document de valeurs ou les propriétés du document de valeurs détectées dans les au moins deux zones différentes du document de valeurs au moyen de principes de mesure différents.
EP17811848.5A 2016-11-11 2017-11-08 Dispositif et procédé de classification de documents de valeurs, en particulier de billets de banque, et système de traitement de documents de valeurs Active EP3539091B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016013515.8A DE102016013515A1 (de) 2016-11-11 2016-11-11 Vorrichtung und Verfahren zur Klassifizierung von Wertdokumenten, insbesondere Banknoten, sowie Wertdokumentbearbeitungssystem
PCT/EP2017/001302 WO2018086738A1 (fr) 2016-11-11 2017-11-08 Dispositif et procédé de classification de documents de valeurs, en particulier de billets de banque, et système de traitement de documents de valeurs

Publications (2)

Publication Number Publication Date
EP3539091A1 true EP3539091A1 (fr) 2019-09-18
EP3539091B1 EP3539091B1 (fr) 2021-01-13

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EP17811848.5A Active EP3539091B1 (fr) 2016-11-11 2017-11-08 Dispositif et procédé de classification de documents de valeurs, en particulier de billets de banque, et système de traitement de documents de valeurs

Country Status (6)

Country Link
US (1) US11610449B2 (fr)
EP (1) EP3539091B1 (fr)
CN (1) CN109906473B (fr)
DE (1) DE102016013515A1 (fr)
RU (1) RU2721843C1 (fr)
WO (1) WO2018086738A1 (fr)

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CN110610575B (zh) 2019-09-20 2021-09-07 北京百度网讯科技有限公司 硬币识别方法及装置、收银机

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6311819B1 (en) * 1996-05-29 2001-11-06 Cummins-Allison Corp. Method and apparatus for document processing
US6363164B1 (en) 1996-05-13 2002-03-26 Cummins-Allison Corp. Automated document processing system using full image scanning
JP4334910B2 (ja) 2003-05-28 2009-09-30 ローレル精機株式会社 紙幣画像検出装置
US8331643B2 (en) * 2007-07-17 2012-12-11 Cummins-Allison Corp. Currency bill sensor arrangement
DE102009057348A1 (de) 2008-12-12 2010-06-17 Giesecke & Devrient Gmbh Verfahren und Vorrichtung zur Prüfung von Banknoten
CN102147941B (zh) * 2011-02-28 2013-06-12 浙江大学 基于太赫兹时域光谱的人民币可选多特征点透射鉴真方法
US9141876B1 (en) * 2013-02-22 2015-09-22 Cummins-Allison Corp. Apparatus and system for processing currency bills and financial documents and method for using the same
DE102013021655A1 (de) 2013-12-18 2015-06-18 Giesecke & Devrient Gmbh Verfahren und Vorrichtung zur Bearbeitung von Wertdokumenten
DE102016004353A1 (de) * 2016-04-11 2017-10-12 Giesecke & Devrient Gmbh Vorrichtung und Verfahren zur Prüfung von Wertdokumenten, insbesondere Banknoten, sowie Wertdokumentbearbeitungssystem

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DE102016013515A1 (de) 2018-05-17
CN109906473A (zh) 2019-06-18
RU2721843C1 (ru) 2020-05-25
WO2018086738A1 (fr) 2018-05-17
CN109906473B (zh) 2021-09-07
US20190266826A1 (en) 2019-08-29
EP3539091B1 (fr) 2021-01-13
US11610449B2 (en) 2023-03-21

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