US20180204402A1 - Paper sheet handling apparatus and correction method of paper sheet handling apparatus - Google Patents

Paper sheet handling apparatus and correction method of paper sheet handling apparatus Download PDF

Info

Publication number
US20180204402A1
US20180204402A1 US15/922,508 US201815922508A US2018204402A1 US 20180204402 A1 US20180204402 A1 US 20180204402A1 US 201815922508 A US201815922508 A US 201815922508A US 2018204402 A1 US2018204402 A1 US 2018204402A1
Authority
US
United States
Prior art keywords
sensor unit
paper sheet
ultraviolet
magnetic sensor
handling apparatus
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.)
Abandoned
Application number
US15/922,508
Other languages
English (en)
Inventor
Takanori SAGAMI
Yasuyuki Ishihara
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.)
Fujitsu Frontech Ltd
Original Assignee
Fujitsu Frontech Ltd
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 Fujitsu Frontech Ltd filed Critical Fujitsu Frontech Ltd
Assigned to FUJITSU FRONTECH LIMITED reassignment FUJITSU FRONTECH LIMITED ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ISHIHARA, YASUYUKI, SAGAMI, Takanori
Publication of US20180204402A1 publication Critical patent/US20180204402A1/en
Priority to US17/531,347 priority Critical patent/US11900754B2/en
Abandoned legal-status Critical Current

Links

Images

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
    • G07D7/04—Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint
    • G07D11/0084—
    • 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
    • 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
    • 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
    • G07D7/128—Viewing devices
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/04—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by paper currency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/50—Auxiliary process performed during handling process
    • B65H2301/54—Auxiliary process performed during handling process for managing processing of handled material
    • B65H2301/544—Reading; Scanning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/19—Specific article or web
    • B65H2701/1912—Banknotes, bills and cheques or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/02—Separating articles from piles using friction forces between articles and separator
    • B65H3/06—Rollers or like rotary separators
    • B65H3/0638—Construction of the rollers or like rotary separators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G06K7/087—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors flux-sensitive, e.g. magnetic, detectors

Definitions

  • the present invention relates to a paper sheet handling apparatus and a correction method of the paper sheet handling apparatus.
  • a banknote handling apparatus used for an automated teller machine (ATM) etc., which includes a discrimination unit that discriminates banknotes.
  • a kind of discrimination unit includes a conveyance mechanism for conveying a banknote and discrimination sensors having a plurality of types for discriminating the banknote, which is conveyed by the conveyance mechanism, for example.
  • the discrimination sensors having the plurality of types for example, an image sensor for capturing and discriminating a banknote, an ultraviolet sensor for discriminating a fluorescent component of the banknote, and a magnetic sensor for discriminating a magnetic component of the banknote are employed.
  • the discrimination unit a sensor unit including light emitting elements, light receiving elements, and a magnetic head.
  • Patent Literature 1 Japanese Laid-open Patent Publication No. 10-031774
  • a paper sheet handling machine includes: an image sensor unit which includes an image capturing element that captures a paper sheet so as to discriminate the paper sheet; a controller that controls the image sensor unit; and a first attachment part that includes: a connection terminal that connects the image sensor unit and the controller with each other, the first attachment part, to which the image sensor unit is attached to be detachable, being arranged in a conveyance path for conveying the paper sheet.
  • FIG. 1 is a diagram schematically illustrating the whole of a banknote handling apparatus according to an embodiment.
  • FIG. 2 is a perspective view schematically illustrating a discriminator included in the banknote handling apparatus according to the embodiment.
  • FIG. 3 is a side view schematically illustrating a state where a conveyance path is closed by a conveyance-path constituting bodies of the discriminator according to the embodiment.
  • FIG. 4 is a side view schematically illustrating a state where the conveyance path is opened by the conveyance-path constituting bodies of the discriminator according to the embodiment.
  • FIG. 5A is a perspective side view illustrating an image sensor unit included in the discriminator according to the embodiment.
  • FIG. 5B is a perspective front view illustrating the image sensor unit included in the discriminator according to the embodiment.
  • FIG. 6 is a block diagram illustrating the image sensor unit according to the embodiment.
  • FIG. 7 is a perspective view illustrating a state where the image sensor unit is to be attached to the discriminator according to the embodiment.
  • FIG. 8 is a side view illustrating an ultraviolet/magnetic sensor unit included in the discriminator according to the embodiment.
  • FIG. 9 is a block diagram illustrating the ultraviolet/magnetic sensor unit included in the discriminator according to the embodiment.
  • FIG. 10 is a flowchart illustrating a black correction to be performed on each of image capturing elements of the image sensor units according to the embodiment.
  • FIG. 11 is a flowchart illustrating a white correction to be performed on each of the image capturing elements of the image sensor units according to the embodiment.
  • FIG. 12 is a flowchart illustrating an output correcting process to be executed by each of the image sensor units according to the embodiment in its reading.
  • FIG. 13 is a flowchart illustrating an offset correction to be performed on the ultraviolet/magnetic sensor unit according to the embodiment.
  • FIG. 14 is a flowchart illustrating a gain correction to be performed on the ultraviolet/magnetic sensor unit according to the embodiment.
  • FIG. 15 is a flowchart illustrating an output correcting process to be executed by the ultraviolet/magnetic sensor unit according to the embodiment in its reading.
  • FIG. 1 is a diagram schematically illustrating the whole of the banknote handling apparatus according to the embodiment.
  • a banknote handling apparatus 1 according to the embodiment includes a bill deposit and withdrawal part 6 that deposits and withdraws a banknote 3 , a discriminator 7 that discriminates the banknote 3 deposited in the bill deposit and withdrawal part 6 , and a plurality of holding parts 8 that temporarily holds therein the banknote 3 conveyed from the discriminator 7 .
  • the banknote handling apparatus 1 further includes a storing part 9 that stores the banknote 3 sent from each of the holding parts 8 , a supplying part 10 that supplies the banknote 3 for withdrawal, a retrieving part 11 that retrieves the banknote 3 not flowing back to the bill deposit and withdrawal part 6 , and a conveyance mechanism 12 that conveys the banknote 3 .
  • These parts 6 to 11 and the conveyance mechanism 12 are controlled by a controller 5 .
  • the banknote 3 is employed as one example of a paper sheet, not limited to the banknote 3 , another paper sheet such as a cash voucher may be used.
  • FIG. 2 a perspective view schematically illustrating the discriminator 7 included in the banknote handling apparatus 1 according to the embodiment.
  • the conveyance mechanism 12 includes a pair of upper and lower conveyance-path constituting bodies 15 constituting a conveyance path 14 of the banknote 3 , and the upper conveyance-path constituting body 15 is configured to be dividable, from the lower conveyance-path constituting body 15 , on a division surface B which is arranged along a conveyance direction A of the banknote 3 .
  • the conveyance-path constituting body 15 includes a plurality of conveyance rollers 17 that conveys the banknote 3 , chassis 18 that supports the plurality of conveyance rollers 17 to be rotatable, and a driving mechanism (not illustrated) that drives the plurality of conveyance rollers 17 .
  • the chassis 18 of the upper conveyance-path constituting body 15 is supported to be rotatable around a rotation shaft 19 in a direction C with respect to the chassis 18 of the lower conveyance-path constituting body 15 .
  • the plurality of conveyance rollers 17 is arranged along the conveyance path 14 so as to convey the banknote 3 in a state where a short side direction of the rectangular-shaped banknote 3 is in parallel to the conveyance direction A.
  • FIG. 3 is a side view schematically illustrating a state where the conveyance path 14 is closed by the conveyance-path constituting bodies 15 of the discriminator 7 according to the embodiment.
  • FIG. 4 is a side view schematically illustrating a state where the conveyance path 14 is opened by the conveyance-path constituting bodies 15 of the discriminator 7 according to the embodiment.
  • the discriminator 7 includes a pair of image sensor units 21 that captures the banknote 3 to perform discrimination, and a pair of first attachment parts 26 to which the respective image sensor units 21 are attached to be detachable.
  • One of the pair of image sensor units 21 discriminates one surface of the banknote 3
  • the other of the pair of image sensor units 21 discriminates the other surface of the banknote 3 .
  • the discriminator 7 further includes an ultraviolet/magnetic sensor unit 22 including an ultraviolet sensor and a magnetic sensor, and a second attachment part 27 to which the ultraviolet/magnetic sensor unit 22 is attached to be detachable.
  • the discriminator 7 further includes entrance sensors 24 a as position sensors that detect a position of the banknote 3 entering the discriminator 7 , exit sensors 24 b as position sensors that detect a position of the banknote 3 exiting from the discriminator 7 , and a thickness sensor 25 that detects the thickness of the banknote 3 .
  • FIG. 5A is a perspective side view illustrating the image sensor unit 21 included in the discriminator 7 according to the embodiment.
  • FIG. 5B is a perspective front view illustrating the image sensor unit 21 included in the discriminator 7 according to the embodiment.
  • FIG. 6 is a block diagram illustrating the image sensor unit 21 according to the embodiment.
  • each of the image sensor units 21 includes light sources 30 , a plurality of image capturing elements 31 , a storage element 32 that stores correction information for correcting outputs from the plurality of image capturing elements 31 , and a circuit board 33 on which the plurality of image capturing elements 31 and the storage element 32 are arranged.
  • the image sensor unit 21 is what is called a line sensor unit in which the plurality of first to X-th image capturing elements 31 is arrayed along a straight line perpendicular to the conveyance direction A of the banknote 3 .
  • each of the light sources 30 is arranged in a line in an alignment direction D of the plurality of image capturing elements 31 , and as illustrated in FIG. 5A , the light sources 30 are arranged so as to place the image capturing elements 31 therebetween in the conveyance direction A of the banknote 3 .
  • a line-shaped lens member 35 is arranged, along the alignment direction D of the plurality of image capturing elements 31 , in a position opposite to the plurality of image capturing elements 31 .
  • the light sources 30 and the lens member 35 are covered by a cover member 36 that has the optical transparency.
  • a Read Only Memory is employed as the storage element 32 , which stores black correcting data and white correcting data as correction information to be mentioned later.
  • a custom integrated circuit custom IC: ASIC
  • ADC analog/digital converter
  • the custom IC 37 includes an analog/digital converter (ADC) 37 a that converts outputs from the image capturing elements 31 , and a semiconductor memory 37 b in which correction data read from the storage element 32 (ROM) is set.
  • ADC analog/digital converter
  • FIG. 7 is a perspective view illustrating a state where the image sensor unit 21 is to be attached to the discriminator 7 according to the embodiment.
  • the pair of first attachment parts 26 is arranged in opposite positions in the upper conveyance-path constituting body 15 and the lower conveyance-path constituting body 15 , and is formed to open to the division surface B of the conveyance path 14 .
  • the division surface B of the pair of upper and lower conveyance-path constituting bodies 15 is opened, it is possible to easily access the first attachment parts 26 .
  • each of the first attachment parts 26 is provided with one end of connecting cable 41 electrically connected with the controller 5 , and a connection terminal 42 of the connecting cable 41 is to be connected with the connector 38 of the circuit board 33 that is included in the image sensor unit 21 .
  • Each of the first attachment parts 26 includes a plurality of reference surfaces (not illustrated) for positioning the image sensor unit 21 at a predetermined position with reference to the conveyance path 14 .
  • the image sensor unit 21 which is attached to the first attachment part 26 , is fixed by using a fixing screw and using a fixing member among other things (not illustrated).
  • FIG. 8 is a side view illustrating the ultraviolet/magnetic sensor unit 22 included in the discriminator 7 according to the embodiment.
  • FIG. 9 is a block diagram illustrating the ultraviolet/magnetic sensor unit 22 included in the discriminator 7 according to the embodiment. As illustrated in FIGS. 8 and 9 , the ultraviolet/magnetic sensor unit 22 according to the present embodiment is obtained by integrating an ultraviolet sensor unit and a magnetic sensor unit to be configured as one magneto optical sensor unit.
  • the ultraviolet/magnetic sensor unit 22 includes a UV-light source 45 that irradiates an ultraviolet ray to the banknote 3 , an ultraviolet sensor 46 that discriminates a fluorescent component of the banknote 3 , and a magnetic sensor 47 that discriminates a magnetic component (magnetic thread) of the banknote 3 .
  • the ultraviolet/magnetic sensor unit 22 further includes a storage element 48 that stores correction information for correcting outputs from the ultraviolet sensor 46 and the magnetic sensor 47 , and a circuit board 49 on which the ultraviolet sensor 46 , the magnetic sensor 47 and the storage element 48 are arranged.
  • the ultraviolet sensor 46 and the magnetic sensor 47 are arranged on the circuit board 49 while placing a predetermined interval therebetween in the conveyance direction A of the banknote 3 .
  • a ROM is employed as the storage element 48 , which stores offset correcting data and gain correcting data to be mentioned later as the correction information.
  • the ROM as the storage element 48 is included in a microcomputer 50 that is arranged on the circuit board 49 .
  • the microcomputer 50 includes an analog/digital converter 50 a that converts a correction-processed output, and a semiconductor memory 50 b in which correction data read from the storage element 48 (ROM) is set.
  • the second attachment part 27 is arranged on the downstream side of the first attachment parts 26 in the conveyance direction A, and is formed to open to the division surface B of the conveyance path 14 .
  • the second attachment part 27 is provided with one end of a connecting cable (not illustrated) that is electrically connected with the controller 5 , and a connection terminal of the connecting cable is to be connected with the connector 52 of the circuit board 49 that is included in the ultraviolet/magnetic sensor unit 22 .
  • the second attachment part 27 includes a plurality of reference surfaces (not illustrated) for positioning the ultraviolet/magnetic sensor unit 22 in a predetermined position with respect to the conveyance path 14 .
  • the ultraviolet/magnetic sensor unit 22 which is attached to the second attachment part 27 , is fixed by using a fixing screw and a fixing member among other things (not illustrated).
  • the ultraviolet/magnetic sensor unit 22 is obtained by integrating an ultraviolet sensor unit and a magnetic sensor unit so as to be attached to the one second attachment part 27 , not limited to this configuration.
  • the ultraviolet sensor unit and the magnetic sensor unit may be separately configured, and the second attachment part 27 attached to the ultraviolet sensor unit and that attached to the magnetic sensor unit, may be individually provided.
  • the ultraviolet sensor unit (not illustrated) is configured to include an ultraviolet sensor, a storage element that stores correction information for correcting an output from the ultraviolet sensor, and a circuit board on which the ultraviolet sensor and the storage element are arranged.
  • the magnetic sensor unit is configured to include a magnetic sensor, storage element that stores correction information for correcting an output from the magnetic sensor, and a circuit board on which the magnetic sensor and the storage element are arranged.
  • the entrance sensors 24 a are arranged on an entrance side in the conveyance direction A of the banknote 3 , and include a light emitter that emits a detection light toward the conveyance path 14 , and a light receiver that receives the detection light emitted from the light emitter.
  • the exit sensors 24 b are arranged on an exit side in the conveyance direction A of the banknote 3 , and include a light emitter that emits a detection light toward the conveyance path 14 , and a light receiver that receives the detection light emitted from the light emitter.
  • the entrance sensors 24 a or the exit sensors 24 b detect a position (passage of the banknote 3 ) of the banknote 3 .
  • the thickness sensor 25 is arranged between the image sensor units 21 and the magnetic sensor 47 of the ultraviolet/magnetic sensor unit 22 in the conveyance direction A, for example.
  • the thickness sensor 25 includes a detection plate (not illustrated) provided to be movable in a thickness direction of the banknote 3 , and a plane coil (not illustrated) mounted on a printed board.
  • the thickness sensor 25 detects a position of the detection plate, which moves in accordance with the thickness of the banknote 3 in response to a passage of the banknote 3 , by using electric current loss so as to detect the thickness of the banknote 3 .
  • the entrance sensors 24 a, the exit sensors 24 b, and the thickness sensor 25 are sensors that are difficult to be constituted as sensor units and whose outputs are difficult to be previously corrected in the sensor unit alone.
  • FIG. 10 is a flowchart illustrating a black correction to be performed on each of the image capturing elements 31 of the image sensor units 21 according to the embodiment.
  • FIG. 11 is a flowchart illustrating a white correction to be performed on each of the image capturing elements 31 of the image sensor units 21 according to the embodiment.
  • FIG. 12 is a flowchart illustrating an output correcting process to be executed by each of the image sensor units 21 according to the embodiment in its reading.
  • a correction work is to be performed on an output of each of the image sensors.
  • Each of the image sensors includes a plurality of image capturing elements and there exists scattering between outputs (sensitivities) of the image capturing elements, and thus correction is performed so as to make the outputs of the plurality of image capturing elements even.
  • outputs of a pair of image sensors, that discriminate respective two faces of a banknote are to be made even.
  • a black correction and a white correction are performed on each of the image sensor units 21 according to the embodiment, in the image sensor unit 21 alone, on shipping in a manufacturing process of the image sensor units 21 , and their outputs are previously corrected to be appropriate.
  • the black correction indicates an offset correction performed during a non-lighting period of the light source 30 of the image sensor unit 21 .
  • Each of the image capturing elements 31 of the image sensor unit 21 generates an output even when the light source 30 is in a non-lighting state, and thus the black correction is to be performed.
  • the white correction indicates an output correction of each of the image capturing elements 31 , which is performed by using a reference output correcting medium corresponding to the banknote 3 , during a lighting period of the light source 30 of the image sensor unit 21 , and a shading correction for making outputs of the image capturing elements 31 even.
  • the image sensor units 21 are attached to an output correcting jig (not illustrated) and the black correction and the white correction are performed.
  • the output correcting jig turns off the light of the light sources 30 of the pair of image sensor units 21 (Step S 1 ), and performs the black correction on the image sensor units 21 .
  • the output correcting jig sets “0” (reference value) as the black correcting data for the semiconductor memories 37 b in the image sensor units 21 in order to perform the black correction (Step S 2 ), and sets “1” (magnification) as the white correcting data for the semiconductor memories 37 b (Step S 3 ).
  • the output correcting jig reads outputs of the image capturing elements 31 in a non-lighting state of the light sources 30 (Step S 4 ), and stores the outputs (offset amount for “0” as reference value) of the image capturing elements 31 in the storage element 32 (ROM) as the black correcting data (Step S 5 ).
  • the output correcting jig turns on the light of the light sources 30 of the pair of image sensor units 21 (Step S 11 ), arranges the reference medium (not illustrated) for correcting output between the pair of image sensor units 21 (Step S 12 ) so as to perform the white correction on the image sensor units 21 .
  • the output correcting jig sets the black correcting data obtained in the above black correction for the semiconductor memories 37 b in the image sensor units 21 in order to perform the white correction (Step S 13 ), and sets “1” (magnification) for the semiconductor memories 37 b as the white correcting data (Step S 14 ).
  • the output correcting jig reads outputs of the image capturing elements 31 in a lighting state of the light sources 30 (Step S 15 ).
  • the output correcting jig corrects the bit gain for each of the image capturing elements 31 so that the outputs of the image capturing elements 31 become the target value to be made even.
  • the corrected bit gains which are obtained by correcting the bit gains of the image capturing elements 31 , are stored in the storage element 32 (ROM) as the white correcting data (Step S 17 ).
  • the black correction and the white correction are previously performed, it is accordingly possible to obtain appropriate outputs without performing the black correction and the white correction after the image sensor units 21 are attached to the first attachment parts 26 of the banknote handling apparatus 1 .
  • an output correcting process is executed, when the image sensor units 21 are used, by using the black correcting data and the white correcting data that are stored in the storage element 32 .
  • the output correcting process will be explained.
  • a power source of the banknote handling apparatus 1 in which the image sensor units 21 are attached to the first attachment parts 26 , is turned on (Step S 21 ).
  • the image sensor units 21 automatically set the black correcting data, which is stored in the storage element 32 (ROM), for the semiconductor memories 37 b (Step S 22 ), and further automatically set the white correcting data, which is stored in the storage element 32 , for the semiconductor memories 37 b (Step S 23 ).
  • the banknote handling apparatus 1 turns on the light of the light sources 30 of the image sensor units 21 , and captures the conveyed banknote 3 so as to read outputs of the image capturing elements 31 (Step S 24 ).
  • the image sensor units 21 execute a black correcting process using the black correcting data on the outputs of the image capturing elements 31 (Step S 25 ), and further execute a white correcting process using the white correcting data on the outputs of the image capturing elements 31 (Step S 26 ).
  • the image sensor units 21 execute therein, on an output of each of the image capturing elements 31 , the black correcting process and the white correcting process by using the black correcting data and the white correcting data that are held by the image sensor units 21 themselves.
  • the black correcting process and the white correcting process by using the black correcting data and the white correcting data that are held by the image sensor units 21 themselves.
  • FIG. 13 is a flowchart illustrating an offset correction to be performed on the ultraviolet/magnetic sensor unit 22 according to the embodiment.
  • FIG. 14 is a flowchart illustrating a gain correction to be performed on the ultraviolet/magnetic sensor unit 22 according to the embodiment.
  • FIG. 15 is a flowchart illustrating the output correcting process to be executed by the ultraviolet/magnetic sensor unit 22 according to the embodiment in its reading.
  • an offset correction and a gain correction are performed on the above ultraviolet/magnetic sensor unit 22 , in the ultraviolet/magnetic sensor unit 22 alone, on shipping of the ultraviolet/magnetic sensor unit 22 , and its output (sensitivity) is previously corrected to be appropriate.
  • the offset correction corresponds to the black correction in the image sensor units 21
  • the gain correction corresponds to the white correction in the image sensor units 21 .
  • the ultraviolet/magnetic sensor unit 22 is attached to an output correcting jig, and the offset correction and the gain correction are performed.
  • the output correcting jig turns off the light of the UV-light source 45 of the ultraviolet/magnetic sensor unit 22 (Step S 31 ), and performs the offset correction on the ultraviolet/magnetic sensor unit 22 .
  • the output correcting jig sets, as offset correcting data, “0” (reference value) for the semiconductor memory 50 b in the ultraviolet/magnetic sensor unit 22 in order to perform the offset correction (Step S 32 ), and further sets, as gain correcting data, “1” (magnification) for the semiconductor memory 50 b (Step S 33 ).
  • the output correcting jig reads outputs of the ultraviolet sensor 46 and the magnetic sensor 47 in a non-lighting state of the UV-light source 45 (Step S 34 ), and stores the outputs (offset amounts from “0” of reference value) of the ultraviolet sensor 46 and the magnetic sensor 47 in the storage element 48 (ROM) as the offset correcting data (Step S 35 ).
  • the output correcting jig turns on the light of the UV-light source 45 of the ultraviolet/magnetic sensor unit 22 (Step S 41 ), and arranges an output correcting reference medium in a predetermined position (Step S 42 ) so as to perform the gain correction on the ultraviolet/magnetic sensor unit 22 .
  • the output correcting jig sets the offset correcting data obtained in the above offset correction for the semiconductor memory 50 b in the ultraviolet/magnetic sensor unit 22 in order to perform the gain correction (Step S 43 ), and further sets “1” (magnification) for the semiconductor memory 50 b as the gain correcting data (Step S 44 ).
  • the output correcting jig reads outputs of the ultraviolet sensor 46 and the magnetic sensor 47 in a lighting state of the UV-light source 45 (Step S 45 ).
  • the output correcting jig corrects magnifications for the outputs of the ultraviolet sensor 46 and the magnetic sensor 47 on the basis of the outputs of the ultraviolet sensor 46 and the magnetic sensor 47 (Step S 46 ).
  • the output correcting jig stores corrected gains, which are obtained by correcting gains of the ultraviolet sensor 46 and the magnetic sensor 47 , in the storage element 48 (ROM) as the gain correcting data (Step S 47 ).
  • the offset correction and the gain correction are previously performed so as to obtain appropriate outputs without performing the offset correction and the gain correction after the ultraviolet/magnetic sensor unit 22 is attached to the second attachment part 27 of the banknote handling apparatus 1 .
  • the ultraviolet/magnetic sensor unit 22 performs the output correcting process by using the offset correcting data and the gain correcting data, which are stored in the storage element 48 , when the ultraviolet/magnetic sensor unit 22 is used in the banknote handling apparatus 1 .
  • the output correcting process will be explained.
  • the power source of the banknote handling apparatus 1 is turned on, in which the ultraviolet/magnetic sensor unit 22 is attached to the second attachment part 27 (Step S 51 ).
  • the banknote handling apparatus 1 automatically sets the offset correcting data, which are stored in the storage element 48 (ROM), for the semiconductor memory 50 b (Step S 52 ), and further automatically sets the gain correcting data, which are stored in the storage element 48 , for the semiconductor memory 50 b (Step S 53 ).
  • the banknote handling apparatus 1 turns on the light of the UV-light source 45 and discriminates the conveyed banknote 3 so as to read outputs of the ultraviolet sensor 46 and the magnetic sensor 47 (Step S 54 ).
  • the ultraviolet/magnetic sensor unit 22 executes an offset correcting process using the offset correcting data on values of the outputs of the ultraviolet sensor 46 and the magnetic sensor 47 (Step S 55 ), and further executes the gain correcting process using the gain correcting data (Step S 56 ).
  • the ultraviolet/magnetic sensor unit 22 executes therein, on an output of each of the ultraviolet sensor 46 and the magnetic sensor 47 , the offset correcting process and the gain correcting process by using the offset correcting data and the gain correcting data that are held by the ultraviolet/magnetic sensor unit 22 itself.
  • the banknote handling apparatus 1 is able to obtain an appropriate output by using the ultraviolet sensor 46 and the magnetic sensor 47 without performing a correction work after attachment of the second attachment part 27 to the ultraviolet/magnetic sensor unit 22 .
  • the compatibility associated with the output is ensured in the ultraviolet/magnetic sensor unit 22 alone, so that it is possible to realize easy maintenance and replacement of the ultraviolet/magnetic sensor unit 22 in units of the ultraviolet/magnetic sensor unit 22 .
  • the image sensor unit 21 is detached from the first attachment part 26 when the image sensor unit 21 is maintained or replaced.
  • the image sensor units 21 in which the black correcting data and the white correcting data are previously stored, are attached to the first attachment part 26 .
  • the connector 38 of the circuit board 33 is connected to the connection terminal 42 of the connecting cable 41 so that the image sensor unit 21 is controlled by the controller 5 .
  • each of the image sensor units 21 which is attached to the corresponding first attachment parts 26 , includes the black correcting data and the white correcting data that is stored in the storage element 32 , so that it is possible to correct outputs by the image sensor unit 21 alone. Therefore, the discriminator 7 is not to correct outputs of the image sensor units 21 in a maintenance or replacement of the image sensor units 21 .
  • the discriminator 7 is able to discriminate the banknote 3 by using the image sensor units 21 whose outputs are corrected to be appropriate, only by attaching the image sensor units 21 to the first attachment parts 26 .
  • the maintenance or replacement is performed in units of the pair of image sensor units 21 , on which the black correction and the white correction are performed on shipping.
  • the ultraviolet/magnetic sensor unit 22 is detached from the second attachment part 27 .
  • the ultraviolet/magnetic sensor unit 22 in which the offset correcting data and the gain correcting data are previously stored, is attached to the second attachment part 27 .
  • the connector 52 of the circuit board 49 is connected to a connection terminal of a connecting cable (not illustrated), and the ultraviolet/magnetic sensor unit 22 is controlled by the controller 5 .
  • the ultraviolet/magnetic sensor unit 22 which is attached to the second attachment part 27 , includes the offset correcting data and the gain correcting data that is stored in the storage element 32 , and its output is able to be corrected by the ultraviolet/magnetic sensor unit 22 alone. Therefore, the discriminator 7 is not to correct an output of the ultraviolet/magnetic sensor unit 22 when the ultraviolet/magnetic sensor unit 22 is maintained or replaced. The discriminator 7 is able to discriminate the banknote 3 by using the ultraviolet/magnetic sensor unit 22 whose output is corrected to be appropriate only by attaching the ultraviolet/magnetic sensor unit 22 to the second attachment part 27 .
  • It may be configured so as to include the two second attachment parts, to which an ultraviolet sensor unit and a magnetic sensor unit are individually attached, and the ultraviolet sensor unit and the magnetic sensor unit are selectively attached to the second attachment parts, for example, in accordance with a spec of the banknote 3 to be discriminated.
  • a spec of the banknote is different from one country to another, and thus there exists a case where the ultraviolet sensor and/or the magnetic sensor are not needed.
  • it may be configured so that an ultraviolet sensor or a magnetic sensor is able to be selectively and additionally provided when the ultraviolet sensor or the magnetic sensor becomes needed. In this manner, when the banknote handling apparatus 1 is configured so as to include no ultraviolet sensor and no magnetic sensor, it is possible to reduce the manufacturing cost of the banknote handling apparatus 1 on shipping, and is further possible to upgrade the sensor unit in a field (on the spot).
  • a dummy member 60 instead of the ultraviolet sensor unit and the magnetic sensor unit, is attached to be detachable to the second attachment part 27 as indicated by using dashed lines illustrated in FIGS. 3 and 4 so that the dummy member 60 blocks an opening of the second attachment part 27 .
  • the stability of a conveyance operation of the banknote 3 is ensured similarly to the state where the ultraviolet sensor unit and the magnetic sensor unit are attached.
  • the ultraviolet sensor unit and the magnetic sensor unit are to be attached to the second attachment part 27
  • the ultraviolet sensor unit and the magnetic sensor unit are able to be easily attached to the second attachment part 27 .
  • the correction method of the banknote handling apparatus includes correcting outputs of the image capturing elements 31 of the image sensor units 21 , on the basis of the black correcting data and the white correcting data which are stored in the storage element 32 of the image sensor units 21 that capture and discriminate the banknote 3 .
  • the correction method of the banknote handling apparatus further includes correcting, on the basis of the offset correcting data and the gain correcting data which are stored in a storage element of at least one sensor unit of the ultraviolet sensor unit and the magnetic sensor unit, an output of the one sensor unit of the ultraviolet sensor or the magnetic sensor.
  • the banknote handling apparatus 1 includes the image sensor unit 21 , and the first attachment part 26 , to which the image sensor unit 21 is attached to be detachable, and which is arranged in the conveyance path 14 for conveying the banknote 3 .
  • the image sensor unit 21 is attached to or detached from the first attachment part 26 , it is possible to easily maintain or replace the image sensor unit 21 in units of the image sensor unit 21 .
  • the image sensor unit 21 according to the banknote handling apparatus 1 includes the storage element 32 that stores the black correcting data and the white correcting data for correcting outputs of the plurality of image capturing elements 31 , and the circuit board 33 on which the plurality of image capturing elements 31 and the storage element 32 are arranged.
  • the image sensor units 21 executes a correction process by using the black correcting data and the white correcting data to be able to obtain appropriate outputs, so that it is possible to easily maintain or replace the image sensor unit 21 in units of the image sensor unit 21 . It is accordingly possible to reduce the cost of the maintenance and replacement.
  • the banknote handling apparatus 1 includes the ultraviolet/magnetic sensor unit 22 , and the second attachment part 27 , to which the ultraviolet/magnetic sensor unit 22 is attached to be detachable, and which is arranged in the conveyance path 14 .
  • the ultraviolet/magnetic sensor unit 22 is attached to or detached from the second attachment part 27 , it is possible to easily maintain or replace the ultraviolet/magnetic sensor unit 22 in units of the ultraviolet/magnetic sensor unit 22 .
  • the ultraviolet/magnetic sensor unit 22 includes the storage element 48 that stores the offset correcting data and the gain correcting data, and the circuit board 49 on which the ultraviolet sensor 46 , the magnetic sensor 47 and the storage element 48 are arranged. Hence, the ultraviolet/magnetic sensor unit 22 executes a correction process by using the offset correcting data and the gain correcting data to be able to obtain an appropriate output, it is accordingly possible to easily maintain or replace the ultraviolet/magnetic sensor unit 22 in units of the ultraviolet/magnetic sensor unit 22 .
  • the dummy member 60 is attached to be detachable instead of the ultraviolet/magnetic sensor unit 22 .
  • an ultraviolet sensor unit or a magnetic sensor unit is able to be easily and additionally provided in accordance with a spec of the banknote 3 to be discriminated, so that it is possible to easily respond to the spec of the banknote 3 to be discriminated.
  • the ultraviolet/magnetic sensor unit 22 it is not only possible to reduce the manufacturing cost of the banknote handling apparatus 1 on shipping, and it is also possible to upgrade the sensor unit in a field (on the spot).
  • the first attachment part 26 is arranged so as to have an opening part on the division surface B of the pair of conveyance-path constituting bodies 15 that are configured to be dividable from the division surface B which is arranged along a conveyance direction of the banknote 3 .
  • the first attachment part 26 is able to be easily accessed, so that it is possible to improve a maintenance property and a replacement property of the image sensor unit 21 .
  • a paper sheet handling apparatus According to an aspect of a paper sheet handling apparatus disclosed in the present application, it is possible to easily perform maintenance or replacement in units of an image sensor unit. Thus, it is possible to reduce the cost of the maintenance and the replacement.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
US15/922,508 2015-09-30 2018-03-15 Paper sheet handling apparatus and correction method of paper sheet handling apparatus Abandoned US20180204402A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US17/531,347 US11900754B2 (en) 2015-09-30 2021-11-19 Paper sheet handling apparatus and correction method of paper sheet handling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/077843 WO2017056270A1 (ja) 2015-09-30 2015-09-30 紙葉類取扱装置、及び紙葉類取扱装置の補正方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/077843 Continuation WO2017056270A1 (ja) 2015-09-30 2015-09-30 紙葉類取扱装置、及び紙葉類取扱装置の補正方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US17/531,347 Division US11900754B2 (en) 2015-09-30 2021-11-19 Paper sheet handling apparatus and correction method of paper sheet handling apparatus

Publications (1)

Publication Number Publication Date
US20180204402A1 true US20180204402A1 (en) 2018-07-19

Family

ID=58423084

Family Applications (2)

Application Number Title Priority Date Filing Date
US15/922,508 Abandoned US20180204402A1 (en) 2015-09-30 2018-03-15 Paper sheet handling apparatus and correction method of paper sheet handling apparatus
US17/531,347 Active US11900754B2 (en) 2015-09-30 2021-11-19 Paper sheet handling apparatus and correction method of paper sheet handling apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
US17/531,347 Active US11900754B2 (en) 2015-09-30 2021-11-19 Paper sheet handling apparatus and correction method of paper sheet handling apparatus

Country Status (7)

Country Link
US (2) US20180204402A1 (de)
EP (1) EP3358536B1 (de)
JP (1) JP6586171B2 (de)
CN (1) CN108140271B (de)
ES (1) ES2908179T3 (de)
RU (1) RU2689217C1 (de)
WO (1) WO2017056270A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109559423B (zh) 2018-11-23 2020-11-06 威海华菱光电股份有限公司 检测方法、检测装置、存储介质和处理器
DE102019103723A1 (de) * 2019-02-14 2020-08-20 TE Connectivity Sensors Germany GmbH Sensoreinrichtung und System zur Erfassung eines magnetischen Sicherheitsmerkmals eines Dokuments
JP7371866B2 (ja) * 2020-03-13 2023-10-31 ローレルバンクマシン株式会社 識別ユニット
JP7418653B2 (ja) * 2021-02-22 2024-01-19 富士通フロンテック株式会社 調整値算出方法及び出力調整用機器

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3756548B2 (ja) 1995-06-30 2006-03-15 日本金銭機械株式会社 紙幣鑑別装置
KR100271698B1 (ko) 1996-07-15 2000-11-15 오까다 마사하루 지폐식별기및 지폐식별방법
JPH1031774A (ja) 1996-07-15 1998-02-03 Nippon Conlux Co Ltd 紙幣識別機及び紙幣識別方法
JP3767970B2 (ja) 1997-05-09 2006-04-19 富士通株式会社 端末装置および端末システム
US6047886A (en) * 1998-01-06 2000-04-11 Cash Code Company Inc. Validator with replaceable sensor module
US6700684B1 (en) 1998-01-28 2004-03-02 Fujitsu Limited Image inputting apparatus
JP3483473B2 (ja) 1998-07-28 2004-01-06 富士通株式会社 紙葉類判別装置および同装置におけるセンサ取付構造
JP2000067296A (ja) 1998-08-26 2000-03-03 Fuji Electric Co Ltd 紙葉類処理装置
WO2003083786A1 (fr) * 2002-03-29 2003-10-09 Toyo Communication Equipment Co., Ltd. Compteur de factures
JP2006185076A (ja) 2004-12-27 2006-07-13 Nippon Conlux Co Ltd 紙幣識別装置
JP2007034601A (ja) * 2005-07-26 2007-02-08 Hitachi Omron Terminal Solutions Corp 紙葉類識別装置
US7210346B1 (en) * 2005-12-21 2007-05-01 Honeywell International Inc. Modular sensing apparatus
JP4620135B2 (ja) * 2008-02-29 2011-01-26 富士通フロンテック株式会社 紙葉類鑑別装置及び紙葉類鑑別方法
US7857114B2 (en) * 2008-07-07 2010-12-28 Glory, Ltd. Banknote discrimination apparatus and banknote discrimination method
JP5989475B2 (ja) * 2012-09-19 2016-09-07 株式会社東芝 画像読取装置、及び紙葉類処理装置
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
JP6243160B2 (ja) * 2013-07-25 2017-12-06 株式会社日立情報通信エンジニアリング シェーディング補正方法及びその方法を適用したスキャナ装置
CN203909900U (zh) * 2014-03-19 2014-10-29 尤新革 一种模块化点钞机
CN104616390A (zh) * 2015-01-14 2015-05-13 浙江众合机电股份有限公司 模块化纸币识别装置
JP6561657B2 (ja) 2015-07-29 2019-08-21 沖電気工業株式会社 紙葉類処理装置及び紙葉類鑑別装置
CN105427449A (zh) * 2015-10-30 2016-03-23 新达通科技股份有限公司 一种纸币图像光补偿校正方法及验钞识别装置、atm机
JP7138397B2 (ja) 2018-06-27 2022-09-16 グローリー株式会社 紙葉類処理装置および紙葉類処理方法

Also Published As

Publication number Publication date
ES2908179T3 (es) 2022-04-28
JP6586171B2 (ja) 2019-10-02
EP3358536B1 (de) 2021-12-15
EP3358536A4 (de) 2018-12-26
CN108140271B (zh) 2021-03-19
JPWO2017056270A1 (ja) 2018-03-01
CN108140271A (zh) 2018-06-08
US11900754B2 (en) 2024-02-13
EP3358536A1 (de) 2018-08-08
RU2689217C1 (ru) 2019-05-24
US20220076521A1 (en) 2022-03-10
WO2017056270A1 (ja) 2017-04-06

Similar Documents

Publication Publication Date Title
US11900754B2 (en) Paper sheet handling apparatus and correction method of paper sheet handling apparatus
US8304713B2 (en) Device and method for calibrating a sensor system
US8269973B2 (en) Detecting component carrier tape splicing
US9910122B2 (en) Calibration of a magnetic sensor
JP2007249475A (ja) 画像読取装置及び紙幣読取方法
US9841379B2 (en) Fluorescence and phosphorescence detecting apparatus
KR101178001B1 (ko) 매체 이미지 검출장치, 매체 이미지 검출방법 및 이를 이용한 금융기기
US8993956B2 (en) Method for calibrating a sensor system
EP3396361A1 (de) Pinhole- oder locherkennungsvorrichtung und -verfahren
JP2005012783A (ja) シート搬送装置及び画像読取装置
US7511862B2 (en) Sheet transfer apparatus and image reading apparatus
JP2006202075A (ja) 紙幣識別装置および紙幣識別方法
JP2015180981A (ja) 束状紙葉類の載置状態検出装置及び載置状態検出方法
JP2020046972A (ja) 紙葉類処理装置および紙葉類処理方法
US9359165B2 (en) Sheet processing apparatus
JP5093200B2 (ja) 画像読取装置
CN105844780A (zh) 纸张判别装置、校正信息设定方法、以及纸张判别方法
US8760667B2 (en) Method and device for the detection of a substrate edge in a printing machine
JP2009134594A (ja) 紙葉類処理装置、及び、紙葉類処理方法
WO2016194615A1 (ja) 紙幣鑑別装置、自動取引装置、調整治具取付方法、及び調整治具
JP7418653B2 (ja) 調整値算出方法及び出力調整用機器
JP2009061480A (ja) ダブルブランク検出装置
JP2006236370A (ja) 紙幣識別方法
JP2017092567A (ja) 画像読取装置および画像形成装置
JP2022099781A (ja) 紙葉類処理装置及び紙葉類処理装置の検出方法

Legal Events

Date Code Title Description
AS Assignment

Owner name: FUJITSU FRONTECH LIMITED, JAPAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SAGAMI, TAKANORI;ISHIHARA, YASUYUKI;REEL/FRAME:045251/0882

Effective date: 20180202

STPP Information on status: patent application and granting procedure in general

Free format text: DOCKETED NEW CASE - READY FOR EXAMINATION

STPP Information on status: patent application and granting procedure in general

Free format text: NON FINAL ACTION MAILED

STPP Information on status: patent application and granting procedure in general

Free format text: RESPONSE TO NON-FINAL OFFICE ACTION ENTERED AND FORWARDED TO EXAMINER

STPP Information on status: patent application and granting procedure in general

Free format text: NON FINAL ACTION MAILED

STPP Information on status: patent application and granting procedure in general

Free format text: FINAL REJECTION MAILED

STPP Information on status: patent application and granting procedure in general

Free format text: DOCKETED NEW CASE - READY FOR EXAMINATION

STPP Information on status: patent application and granting procedure in general

Free format text: NON FINAL ACTION MAILED

STPP Information on status: patent application and granting procedure in general

Free format text: RESPONSE TO NON-FINAL OFFICE ACTION ENTERED AND FORWARDED TO EXAMINER

STPP Information on status: patent application and granting procedure in general

Free format text: FINAL REJECTION MAILED

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION