EP1899926A1 - Vorrichtung und verfahren zum testen von sensoren - Google Patents
Vorrichtung und verfahren zum testen von sensorenInfo
- Publication number
- EP1899926A1 EP1899926A1 EP06762240A EP06762240A EP1899926A1 EP 1899926 A1 EP1899926 A1 EP 1899926A1 EP 06762240 A EP06762240 A EP 06762240A EP 06762240 A EP06762240 A EP 06762240A EP 1899926 A1 EP1899926 A1 EP 1899926A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- test
- sensor
- data
- test medium
- testing
- 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.)
- Ceased
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 152
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000012545 processing Methods 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000006870 function Effects 0.000 description 7
- 230000005855 radiation Effects 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- 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
- G07D11/20—Controlling or monitoring the operation of devices; Data handling
- G07D11/28—Setting of parameters; Software updates
-
- 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
- G07D7/121—Apparatus characterised by sensor details
Definitions
- the invention relates to an apparatus and a method for testing sensors for value documents and an associated test medium.
- Value-document processing devices are required, in particular, for processing banknotes in order, for example, to check banknotes for special authenticity features and quality properties. Counterfeit and worn banknotes are sorted out. Value document processing devices can in principle also be used for checking any other type of value documents, for example for checking identity documents, credit cards, check cards, tickets and the like.
- the examination of the value documents takes place by means of a plurality of sensors which are different depending on the value-document property to be checked.
- the sensors are checked at intervals for their correct functionality, adjustment and / or calibration. This review is usually done using special test media. "Test media" in the sense of the present invention are functional testing, adjustment and / or calibration aids which have defined reference properties measurable by the sensors to be tested.
- test media are e.g. from EP 0731737 Bl or WO 03/036572 A2.
- a reference device with an optical reference surface for calibrating an optical sensor for value documents, wherein the reference surface is displaceably mounted relative to the optical sensor in order to be able to measure different regions of the reference surface.
- This reference device is an integral part of a test device for value documents and therefore can not be used for other test equipment.
- the function testing, adjustment and / or calibration of the sensors of a banknote processing device is carried out by means of test media, which carry specific features for the checking, adjustment and / or calibration of individual or multiple sensors, but of the banknote processing device only by a machine-readable Identification can be recognized and distinguished.
- test media which carry specific features for the checking, adjustment and / or calibration of individual or multiple sensors, but of the banknote processing device only by a machine-readable Identification can be recognized and distinguished.
- Banknote processing device are stored for each identifier information about which sensor is to be checked with respect to which property of the test medium, adjust and / or calibrate.
- the sensor measured values determined during the test runs are compared with sensor measured values which were determined during earlier test runs and / or when the banknote processing device was put into operation, in order to be able to determine a trend of the sensor characteristics and to replace the sensor in good time.
- test media are also not readily usable in other banknote checking devices, since in the other banknote checking devices, in each case, also the information relating to the identification must be stored, which sensor is to be tested with regard to which characteristic on the basis of the respective test medium.
- the test medium for testing, in particular for functional testing, adjustment and / or calibration, of at least one sensor for value documents has in particular the electronic data memory with data stored therein, which can be used for testing the sensor.
- the test medium furthermore has at least one data interface.
- a test medium with an electronic data memory for data is provided, the data being used to test the sensor.
- the data is transferred from the test medium to a test device which tests the sensor in dependence on the transmitted data.
- test medium can also be used without problems for different sensors or for sensors in different value document processing devices.
- the data memory of the test medium contains, for example, the entire or constituent parts of the test algorithm and / or associated test parameters
- the test device after transmission of these data from the test medium, can perform exactly the test for which the respective test medium is intended. This ensures a clear assignment of the test procedure to the test medium used.
- the test medium can have a banknote, in particular a banknote suitable for normal circulation in the circulation of money, onto or into which the data store is inserted or inserted. This data store is then connected to the data interface.
- FIG. 1 shows a schematic cross-sectional view of a device with sensor, test device and test medium according to the present invention
- Figure 2 is a schematic view of a test card as a test medium according to the present invention.
- Figure 3 is a schematic representation of a test medium in the form of a
- Banknote with an electronic data store applied to it. 1 shows a device 10 according to the invention with at least one sensor 11 for banknotes and a device 12 for testing, in particular for function testing, adjustment and / or calibration of the sensor 11 by means of a test medium 1 according to the invention.
- the device 10 can be part of a banknote processing device which may also have other components not shown, such as a bundle for banknote bundles, a banknote transport for the separated banknotes and one or more trays for the banknotes checked by the sensor 11.
- banknote processing devices are widely known and will therefore not be further described. Only by way of example, reference is made to US Pat. No. 6,772,886 B2 or US Pat. No. 6,439,395 B1.
- the senor 11 and / or the test device 12 may also be separate components which are not part of a banknote processing device or are taken out of it for test purposes.
- the sensor 11 to be tested may also be any of the conventional banknote sensors, which may be e.g. be used to measure optical, magnetic or electrical properties of banknotes to verify their authenticity and wear state.
- FIG. 1 by way of example only, such a sensor 11 shows an optical image sensor 11 with two CCD cameras IIa, IIb arranged on opposite sides of the test plane for recording front and back images of the banknotes to be tested.
- the device 10 is characterized in particular in that the test device 12 has data interfaces 13, 14 for receiving data from the test medium. by 1 and / or for data forwarding to the test medium 1 has.
- These interfaces can be, for example, a contactless interface 14, for example for an infrared or radio link.
- an interface 13 for the wired connection of the test medium 1, such as by means of a standardized USB cable connection or the like, may be provided.
- the test device 12 furthermore has a computer processor 19, which is connected via data lines 16, 17, 20, 21 to the CCD cameras IIa, IIb or the interfaces 14 and 13.
- the tester 12 has the function of testing, i. to carry out the function test, adjustment and / or calibration of the sensor 11 as a function of the data of the test medium 1 transmitted via the interfaces 13 and / or 14.
- the test device 12 can also have the function of an evaluation device of the sensor 11 or of the associated banknote processing device, in order to be used, for example, in the checking of banknotes. to evaluate the measurement data of the sensor 11 and to judge the authenticity and / or the condition of the checked banknotes.
- the test medium 1 for testing, in particular for functional testing, adjustment and / or calibration of the sensor 11 is illustrated in more detail in FIG.
- the test medium 1 has a card body or a sheet-shaped carrier 2, which in a merely exemplary manner has two areas 3 and 4 with different machine-readable properties, which can be measured and checked by the sensors 11 to be tested.
- the two areas 3 and 4 have different graphic patterns 5 and 6, respectively, which can be measured by the image sensor 11. These areas can also be present on the back of the test medium 1.
- the test medium may also have optical, magnetic, electrical testable features, such as luminescent feature substances or the like.
- test medium 1 is characterized in that the test medium 1 has an electronic data memory 7 for data, which are used for testing the sensor 11 and the test medium 1 further comprises at least one, in the present case two data interfaces 8, 9 for data transmission from the electronic data memory 7 to the test device 12 of the sensor 11.
- the electronic data memory 7 may be any data memory, but preferably an EPROM or flash memory is used.
- the data interfaces of the test medium 1 as well as the complementary data interfaces of the test device 12 may comprise a contactless interface 9, e.g. for an infrared or radio connection and / or an interface 8 for the wired connection of the test medium 1 to the data interface 13 of the test device 11.
- a contactless interface 9 e.g. for an infrared or radio connection
- an interface 8 for the wired connection of the test medium 1 to the data interface 13 of the test device 11.
- the presence of both interfaces 8, 9 has the advantage that the test medium 1 can also be flexibly used for devices with different interfaces.
- the data stored in the data memory 7 of the test medium 1 and to be transmitted to the test device 12 can indicate, for example, which at least one property of the sensor 11 is to be tested using the test medium 1 and / or with which test algorithms and / or test parameters the test algorithms are performed automatically to be and / or which sensors 11 have already been tested with the test medium 1 in the past and / or with what result which sensors 11 have already been tested with the test medium 1 in the past.
- the data may also include all or at least parts of the test algorithms and / or test parameters used to test the sensor 11.
- test medium 1 For testing, i. for function testing, adjustment and / or calibration of the sensor 11, the test medium 1 is now e.g. via a USB cable 15 and / or a contactless radio link between the interfaces 9 and 14 connected to the test device 12. Data stored in the data memory 7 are transmitted to the processor 19 of the test device 12 via these data lines. After the test medium automatically or manually enters the measuring range of the sensor 11 to be tested, i. has been inserted into the area between the two CCD cameras IIa, IIb, the test process is started. The tests can run as described in detail in the aforementioned prior art and will be carried out depending on the transmitted data.
- data about the sensor test carried out by the processor 19 of the test device 12 can be transmitted to the test medium 1 and stored in the electronic data memory 7 of the test medium 1.
- a further preferred embodiment of a test medium according to the invention is a banknote 2 'schematically illustrated in FIG. 3, as it is in circulation or circulating, for example a euro banknote or a US dollar banknote, as a carrier with a banknote 2' on it - or incorporated therein electronic data storage 7.
- the banknote 2 ' has in addition to the applied data storage 7, which is formed as in the first embodiment.
- only one contactless data interface 9 ' is provided, which is connected to the data memory 7 and serves to transmit data from the data memory 7 to the test device, which has a corresponding complementary data interface.
- the data memory 7 and the data interface 9 ' are implemented by an RFID.
- a pattern 6 'represented only by a symbol in FIG. 3 is printed from substances which absorb incident visible radiation and deliver it as infrared fluorescence radiation, so that the Banknote 2 'as a property has the corresponding fluorescence capacity.
- the sensor of the test device can now have a light source for illuminating the banknote 2 'with visible radiation and a detector for detecting emitted from the banknote 2 1 infrared fluorescence radiation.
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005030289A DE102005030289A1 (de) | 2005-06-29 | 2005-06-29 | Vorrichtung und Verfahren zum Testen von Sensoren |
PCT/EP2006/006252 WO2007000336A1 (de) | 2005-06-29 | 2006-06-28 | Vorrichtung und verfahren zum testen von sensoren |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1899926A1 true EP1899926A1 (de) | 2008-03-19 |
Family
ID=36922149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06762240A Ceased EP1899926A1 (de) | 2005-06-29 | 2006-06-28 | Vorrichtung und verfahren zum testen von sensoren |
Country Status (5)
Country | Link |
---|---|
US (1) | US8855960B2 (de) |
EP (1) | EP1899926A1 (de) |
DE (1) | DE102005030289A1 (de) |
RU (1) | RU2405206C2 (de) |
WO (1) | WO2007000336A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011106523A1 (de) * | 2011-07-04 | 2013-01-10 | Giesecke & Devrient Gmbh | Prüfgerät und Verfahren zur Kalibrierung eines Prüfgeräts |
US9695254B2 (en) | 2012-11-26 | 2017-07-04 | Braskem S.A. | Metallocene catalyst supported by hybrid supporting means, process for producing same, polymerization process for producing an ethylene homopolymer or copolymer with broad or bimodal molar mass distribution, use of the supported metallocene catalyst and ethylene polymer with broad or bimodal molar mass distribution |
EP3503046B1 (de) * | 2017-12-22 | 2020-10-14 | CI Tech Sensors AG | System, welches eine verarbeitungseinrichtung und eine daran angeschlossene kamera aufweist, zum nachweis eines maschinenlesbaren sicherheitsmerkmals eines wertdokuments sowie verfahren zum austausch einer kamera eines solchen systems |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2293649B (en) | 1994-09-29 | 1998-11-04 | Mars Inc | Apparatus for handling value sheets |
EP0905657B1 (de) * | 1997-09-23 | 2003-05-28 | STMicroelectronics S.r.l. | Banknote mit einer integrierten Schaltung |
DE19810928A1 (de) | 1998-03-13 | 1999-09-16 | Giesecke & Devrient Gmbh | Vorrichtung zum Sortieren von blattförmigen Aufzeichnungsträgern |
US6304826B1 (en) * | 1999-02-05 | 2001-10-16 | Syscan, Inc. | Self-calibration method and circuit architecture of image sensor |
DE19958017B4 (de) | 1999-12-02 | 2013-08-14 | Giesecke & Devrient Gmbh | Vorrichtung zum Sortieren von Banknoten |
DE19959218A1 (de) * | 1999-12-08 | 2001-06-13 | Giesecke & Devrient Gmbh | Bedienereinheit für Banknotenbearbeitungsmaschinen |
US7104383B1 (en) * | 2000-02-14 | 2006-09-12 | Leon Saltsov | Validator with removable flash memory |
DE10151854A1 (de) * | 2001-10-24 | 2003-05-08 | Giesecke & Devrient Gmbh | Wertdokumentbearbeitungsvorrichtung, Verfahren zur Funktionsprüfung, Justierung und/oder Kalibrierung der Wertdokumentbearbeitungsvorrichtung und Testmedien zur Durchführung des Verfahrens |
DE10163267A1 (de) * | 2001-12-21 | 2003-07-03 | Giesecke & Devrient Gmbh | Blattgut mit einem elektrischen Schaltkreis sowie Vorrichtung und Verfahren zur Bearbeitung des Blattguts |
DE10163266A1 (de) | 2001-12-21 | 2003-07-03 | Giesecke & Devrient Gmbh | Wertdokument und Vorrichtung zur Bearbeitung von Wertdokumenten |
AT412593B (de) | 2003-03-31 | 2005-04-25 | Oebs Gmbh | Verfahren zum kalibrieren |
DE10317257A1 (de) * | 2003-04-14 | 2004-11-04 | Giesecke & Devrient Gmbh | Kontaktloser Datenträger |
US7103438B2 (en) * | 2003-09-15 | 2006-09-05 | Cummins-Allison Corp. | System and method for searching and verifying documents in a document processing device |
-
2005
- 2005-06-29 DE DE102005030289A patent/DE102005030289A1/de not_active Ceased
-
2006
- 2006-06-28 EP EP06762240A patent/EP1899926A1/de not_active Ceased
- 2006-06-28 RU RU2008102572/08A patent/RU2405206C2/ru not_active IP Right Cessation
- 2006-06-28 WO PCT/EP2006/006252 patent/WO2007000336A1/de active Application Filing
- 2006-06-28 US US11/988,035 patent/US8855960B2/en active Active
Non-Patent Citations (1)
Title |
---|
See references of WO2007000336A1 * |
Also Published As
Publication number | Publication date |
---|---|
US8855960B2 (en) | 2014-10-07 |
US20090132195A1 (en) | 2009-05-21 |
RU2008102572A (ru) | 2009-08-10 |
RU2405206C2 (ru) | 2010-11-27 |
DE102005030289A1 (de) | 2007-07-05 |
WO2007000336A1 (de) | 2007-01-04 |
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