KR20010090049A - Apparatus for discriminating paper money having transparent tape using optical sensor - Google Patents

Apparatus for discriminating paper money having transparent tape using optical sensor Download PDF

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Publication number
KR20010090049A
KR20010090049A KR1020010052627A KR20010052627A KR20010090049A KR 20010090049 A KR20010090049 A KR 20010090049A KR 1020010052627 A KR1020010052627 A KR 1020010052627A KR 20010052627 A KR20010052627 A KR 20010052627A KR 20010090049 A KR20010090049 A KR 20010090049A
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South Korea
Prior art keywords
tape
paper money
apparatus
attached
infrared sensor
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KR1020010052627A
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Korean (ko)
Inventor
박찬석
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주식회사 캐쉬텍
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Priority to KR1020010052627A priority Critical patent/KR20010090049A/en
Publication of KR20010090049A publication Critical patent/KR20010090049A/en

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    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07DHANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/181Testing mechanical properties or condition, e.g. wear or tear
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07DHANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/06Testing 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
    • G07D7/12Visible light, infra-red or ultraviolet radiation
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F7/00Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/04Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by paper currency

Abstract

PURPOSE: An apparatus for discriminating a paper money, to which a transparent tape is attached, is provided to maximize the efficiency of discrimination for such paper money, and to minimize the cost of manufacturing thereof. CONSTITUTION: The apparatus for discriminating a transparent tape attached paper money using an optical sensor has several tape detecting device. The tape detecting device consists of a red LED(light emitting diode) and an infrared sensor, which are installed in inclined condition on the upper part and the lower part of a substrate drilled with several holes. After infrared rays, which are emitted from the red LED and then reflected on the paper money, are received in the infrared sensor, a control part of the apparatus compares the intensity of radiation output from the infrared sensor with predetermined data to decide whether the transparent tape is attached to the paper money or not. According to the results transmitted to a display section and a communication section of the control part, the paper moneys are passed through or returned from the apparatus.

Description

광센서를 이용한 투명테이프가 부착된 지폐의 감별장치{omitted} Discrimination apparatus in which the optical sensor using a transparent tape attached bills {omitted}

본 발명은 광센서를 이용하여 투명테이프가 부착된 지폐를 감별할 수 있는 감별장치에 관한 것으로, 특히 동전교환기, 자동판매기 등에 사용되는 지폐인식기에 지폐가 투입시 적색 LED와 적외선 센서를 이용하여 투명테이프가 부착된 지폐를 감별해 낼 수 있도록 함으로서, 보다 정확히 지폐에 투명테이프의 부착여부를 판단할 수 있도록 함은 물론, 제작비를 절감할 수 있는 광센서를 이용한 투명테이프가 부착된 지폐의 감별장치에 관한 것이다. The present invention, in particular a coin changer, vending machine that bill reader transparent paper money is put when using a red LED and an infrared sensor in use or the like of the differential device capable of using an optical sensor discriminate a bill with a transparent tape applying discrimination apparatus of the box, as well as with a using an optical sensor capable of reducing the production cost transparent tape attached bills so that by so able to discriminate the tape is attached to bank notes, can determine the adhesion whether the transparent tape to accurately bill than relate to.

투명 또는 불투명 테이프가 부착된 지폐는 지폐인식기 등 지폐를 처리하는 기계에서 지폐걸림현상 등을 초래하기 때문에 테이프가 부착된 지폐를 가려내는 장치가 반드시 필요하다. Transparent or non-transparent tape attached bills is a necessary device to screen the tape is attached to banknotes as they result in such banknote jam at the machine for processing bank notes, such as banknotes reader.

따라서 종래에는 지폐의 두께를 감지하거나 광센서를 이용한 패턴의 인식방법으로 테이프가 부착된 지폐를 감별하는 장치가 개발되어 사용되어지고 있다. Therefore, the prior art has been used a device for differentiating the tape is attached to the banknote recognition method of detecting the pattern or thickness of the banknote using an optical sensor has been developed.

그러나 상기와 같은 종래의 감별장치 중 광센서를 이용하여 패턴을 인식하도록 구성된 경우 불투명한 테이프가 부착된 지폐를 감지하는 데는 어느 정도 효과가 있으나 투명한 테이프가 부착된 지폐는 빛의 반사량이 미미하여 감별이 곤란한 문제점이 있으며, However, the differential is configured to recognize a pattern using an optical sensor of conventional differential devices, such as the opaque tape with a, but is more or less effective There detecting the attached bill transparent tape attached bills is a reflection amount of light mimihayeo the There are difficult issues,

두께측정센서를 이용한 감별장치는 제작시 기술적 난이도가 높고, 고가인 두께측정센서를 사용해야 하므로 제작비가 상승하게 되는 문제점이 있었다. Differential device using a thickness measuring sensor has a high technical difficulty during manufacture, need to use expensive thickness measurement sensor, so there is a problem in that the production cost is raised.

본 발명은 상기와 같은 문제점을 해결하기 위하여 안출된 것으로서, 저가의 적색 LED와 적외선 센서를 경사상으로 설치하여 지폐에 부착된 테이프에 의해 반사되는 반사광의 량을 측정하여 그 결과에 따라 투명테이프의 부착여부를 판단할 수 있도록 함으로서, 테이프가 부착된 지폐의 감별률을 극대화함은 물론 , 제작비용을 최소화 할 수 있는 광센서를 이용한 투명테이프가 부착된 지폐의 감별장치를 제공함에 본 발명의 목적이 있다. The present invention been made in view of the above problems, by measuring the amount of light reflected by the tape attached to the bill by installing a red LED and an infrared sensor of the low cost light spirit of the transparent tape according to the result by to determine the mounting status, maximizing the differential rate of the tape is attached to banknotes as well, it is an object of the present invention, the differential device of the attached bill transparent tape using an optical sensor capable of minimizing the manufacturing cost to provide there is.

도 1 은 본 발명에 따른 지폐 감별장치에 적색 LED와 적외선센서를 설치한 상태를 도시한 측면도. Figure 1 is a side view showing a state where the red LED and an infrared sensor in the bill discrimination apparatus in accordance with the present invention.

도 2 는 본 발명에 따른 지폐 감별장치에 적색 LED와 적외선센서를 설치한 상태를 도시한 평면도. Figure 2 is a plan view showing a state where the red LED and an infrared sensor in the bill discrimination apparatus in accordance with the present invention.

도 3 은 본 발명의 작동상태를 도시한 사용상태도. Figure 3 is used showing an operating state of the present invention condition.

도 4 는 본 발명 지폐 감별장치의 구성을 도시한 개략설명도. Figure 4 is a schematic illustration showing the configuration of the present invention bill discrimination apparatus.

도 5 는 본 발명에 따른 투명테이프가 부착된 지폐의 감별장치를 이용한 지폐인식과정을 도시한 흐름도. Figure 5 is a flow diagram illustrating a bill recognition process using the differential device of a transparent tape is attached to bill in accordance with the present invention.

<도면의 주요 부분에 대한 부호의 설명> <Description of the Related Art>

1,1' : 기판 2 : 적색 LED 1,1 ': substrate 2: red LED

3 : 적외선센서 4 : 투과공 3: Infrared sensor 4: pore

5 : 지폐 투입부 6 : 지폐 인출부 5: Bills In Part 6: Bills-out section

7 : 지폐 7: Bills

이하, 본 발명의 바람직한 실시예를 첨부된 도면을 참조하여 상세히 설명한다. With reference to the accompanying drawings, preferred embodiments of the present invention will be described in detail.

도 1 은 본 발명에 따른 지폐 감별장치에 적색 LED와 적외선센서를 설치한 상태를 도시한 측면도이고, 도 2 는 본 발명에 따른 지폐 감별장치에 적색 LED와 적외선센서를 설치한 상태를 도시한 평면도, 도 3 은 본 발명의 작동상태를 도시한 사용상태도, 도 4 는 본 발명 지폐 감별장치의 구성을 도시한 개략설명도, 도 5 는 본 발명에 따른 투명테이프가 부착된 지폐의 감별장치를 이용한 지폐인식과정을 도시한 흐름도이다. 1 is a side view showing a state where the red LED and an infrared sensor in the bill discrimination apparatus according to the invention, Figure 2 is a plan view showing a state where the red LED and an infrared sensor in the bill discrimination apparatus according to the invention , Figure 3 is a differential device of a transparent tape is attached bills according to a use state, and Fig. 4 shows an operating state of the invention the drawing, the Figure 5 a schematic illustration showing the configuration of the present invention bill discrimination apparatus invention using a flow diagram illustrating a bill recognition process.

기판(1)(1')의 상하부에 적색 LED(2)와 적외선 센서(3)가 경사상으로 결합되어 구성된 테이프 감지장치를 다수 설치하고, 상하쪽 테이프 감지장치 사이의 기판(1)(1')상에 투과공(4)을 형성하되, Substrate 1 (1 ') the upper and lower substrate between the red LED (2) and the infrared sensor 3, a plurality install a tape detection device is configured is coupled to the path history, and the upper and lower side of the tape sensing device in (1) (1 but forming a pore (4) on a '),

적색 LED(2)로부터 방사되어 지폐에 의해 반사되는 적외선을 수광한 적외선센서(3)로부터 출력된 광량을 기저장된 설정 데이터와 비교하여 테이프의 부착여부를 판정하고, 그 결과를 표시부와 통신부에 전송하여 결과를 디스플레이하고 지폐를 통과 또는 반환시키는 제어부로 구성한 것이다. Determining the adhesion whether the tape as compared to the amount of light output from the infrared sensor 3, the received infrared light which is reflected by the paper money is emitted from the red LED (2) with a pre-stored set of data, and transmitting the result to the display unit and the communication unit and it is configured to control to display the results, and pass through or return bills.

이하, 본 발명의 작용을 설명한다. Hereinafter, the operation of the invention.

본 발명의 테이프가 부착된 지폐의 감별장치를 사용하여 지폐를 감별시에는 감별장치에 전원을 인가하여 다수의 적색 LED(2)와 적외선 센서(3)를 작동시킨다 (S10). When the paper money by using the discrimination device of the tape is attached to banknotes of the present invention to thereby discriminate, the power is supplied to the differential device operating a plurality of red LED (2) and the infrared sensor (3) (S10).

감별장치 외부 케이스(도면에는 도시하지 않음)의 투입구(도면에는 도시하지 않음)를 통해 지폐를 투입하여 도 3 의 도시와 같이 지폐(7)가 기판(1)(1')사이의 지폐 투입부(5)와 지폐 인출부(6)를 통과하는 동시에 적색 LED(2)로부터 방사되는 적외선이 기판(1)(1')상의 투과공(4)을 통해 지폐(7)에 반사되고, 지폐(7)에 의해 반사된 적외선을 적외선 센서(3)가 감지하여 제어부에 신호를 송출한다(S20). Discrimination apparatus outer case input bills between the bill (7), as shown in Figure 3 through the slot (the figure is not shown) (figure not shown) In the banknote substrate 1 (1 ') section 5 and the bills at the same time passing through the lead-out section (6) is reflected in the pore bills through 4, 7 on the substrate 1 (1 '), infrared rays that are emitted from the red LED (2), bank notes ( 7) detects the infrared sensor (3-infrared reflection), it transmits a signal to the control by (S20).

적외선 센서(3)로부터 적외선의 광량을 인지한 제어부는 이를 기 설정된 설정 데이터의 설정값과 비교한다(S30). And a control that the light amount of the infrared ray from the infrared sensor 3 is compared with the set value of the setting data, this pre-set (S30).

적외선 센서(3)에 수광된 적외선의 광량과 설정 데이터의 설정광량을 비교하여(S40) 수광된 적외선의 광량이 설정광량보다 작을 경우에는 기타 다른 항목을 검출하여(S50) 지폐 인출부(6)를 통해 배출한 후 또 다른 지폐의 투입을 요구하는 신호를 출력시키고, When compared to the set light quantity of the infrared rays of light quantity and the set data received by the infrared sensor 3 it is (S40) the light amount of the received infrared ray is smaller than the setting light amount, the detected another item other (S50) banknotes out section (6) one through the discharge after the addition and outputs the signal for requesting the input of another bill,

수광된 광량이 설정광량보다 클 때에는 지폐(7)를 지폐 투입부(5)를 통해 다시 반출시키는 신호를 출력시켜(S70) 지폐에 테이프(8)의 부착여부를 가려내는 것이다. On to output a signal to re-export through when the quantity of light received is larger than the set amount of light In the banknote 7 banknote portion (5) (S70), the banknote is to screen adhesion whether the tape (8).

상기와 같은 작용에 의해 지폐의 테이프(8) 부착여부 감별이 가능한 것은 불투명 또는 투명테이프가 지폐에 부착되어 있는 경우 적색 LED(2)로부터 방사되는적외선이 테이프(8)에 의해 대부분 다시 반사되므로 적외선 센서(3)에서 수광하게되는 적외선의 광량이 테이프(8)가 부착되어 있지 않을 때의 광량보다 많아지기 때문이다. The is due to the action as possible the tape 8 is attached to whether discrimination of the paper money so opaque or transparent tape if it is attached to the banknote, the infrared radiated from a red LED (2), most reflected back by the tape (8) Infrared because the light amount of infrared rays that are received by the sensor 3 becomes larger than the amount of light when the tape 8 is not attached.

한편, 본 발명에서 적색 LED(2)와 적외선 센서(3)의 경사 각도(a)는 약 30° 이내로 하는 것이 바람직하다. On the other hand, the inclination angle (a) of the red LED (2) and the infrared sensor 3 in the present invention is preferably within about 30 °.

상기와 같이 본 발명은 지폐(7)에 부착된 투명 또는 불투명 테이프(8)를 비교적 저가의 적색 LED(2)와 적외선 센서(3)를 설치하여 감별해 낼 수 있도록 함으로서, 정확도를 향상시키고, 제작비를 절감할 수 있도록 한 것이다. [0113] [117] Thus, by so able to differentiate to install the bill (7) with a transparent or non-transparent tape 8 is a relatively low-cost red LED (2) and the infrared sensor (3) attached to, and improves the accuracy, It will have to reduce production costs.

상기와 같이 본 발명은 비교적 저가의 적색 LED와 적외선 센서를 경사상으로 설치하여 지폐에 부착된 테이프에 의해 반사되는 반사광의 량을 측정하여 그 결과에 따라 투명테이프의 부착여부를 판단할 수 있도록 함으로서, 테이프가 부착된 지폐의 감별률을 극대화함은 물론, 제작비용을 최소화 할 수 있는 것이다. [0113] [117] Thus, by measuring the amount of light reflected by the relatively by installing cost of a red LED and an infrared sensor as a light spirit attached to the bill tape by to determine the adhesion whether the transparent tape according to the result , maximizing the differential rate of the tape is attached to banknotes as well, it is possible to minimize production costs.

Claims (1)

  1. 기판(1)(1')의 상하부에 적색 LED(2)와 적외선 센서(3)가 경사상으로 결합되어 구성된 테이프 감지장치를 다수 설치하고, 상하측 테이프 감지장치 사이의 기판(1)(1')상에 투과공(4)을 형성하되, Substrate 1 (1 ') the upper and lower substrate between the red LED (2) and the infrared sensor 3, a plurality install a tape detection device is configured is coupled to the path history, and the upper and lower tape sensing device in (1) (1 but forming a pore (4) on a '),
    적색 LED(2)로부터 방사되어 지폐에 의해 반사되는 적외선을 수광한 적외선센서(3)로부터 출력된 광량을 기저장된 설정 데이터와 비교하여 테이프의 부착여부를 판정하고, 그 결과를 표시부와 통신부에 전송하여 결과를 디스플레이하고 지폐를 통과 또는 반환시키는 제어부로 구성함을 특징으로 하는 광센서를 이용한 투명테이프가 부착된 지폐의 감별장치. Determining the adhesion whether the tape as compared to the amount of light output from the infrared sensor 3, the received infrared light which is reflected by the paper money is emitted from the red LED (2) with a pre-stored set of data, and transmitting the result to the display unit and the communication unit and discrimination apparatus of the displayed results, and passing or returning the transparent tape using an optical sensor, it characterized in that the mounting consists of a control unit of the banknote bills.
KR1020010052627A 2001-08-29 2001-08-29 Apparatus for discriminating paper money having transparent tape using optical sensor KR20010090049A (en)

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KR1020010052627A KR20010090049A (en) 2001-08-29 2001-08-29 Apparatus for discriminating paper money having transparent tape using optical sensor

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KR1020010052627A KR20010090049A (en) 2001-08-29 2001-08-29 Apparatus for discriminating paper money having transparent tape using optical sensor
PCT/KR2001/001584 WO2003063096A1 (en) 2001-08-29 2001-09-21 The detector in-built to transparent taped banknote for photo sensors

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KR2020010027080U Division KR200259643Y1 (en) 2001-09-04 The bill validator of the attached transparent tape using an optical sensor

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KR20010090049A true KR20010090049A (en) 2001-10-18

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US8265346B2 (en) 2008-11-25 2012-09-11 De La Rue North America Inc. Determining document fitness using sequenced illumination
US8433124B2 (en) 2010-01-07 2013-04-30 De La Rue North America Inc. Systems and methods for detecting an optically variable material
US8509492B2 (en) 2010-01-07 2013-08-13 De La Rue North America Inc. Detection of color shifting elements using sequenced illumination
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US8265346B2 (en) 2008-11-25 2012-09-11 De La Rue North America Inc. Determining document fitness using sequenced illumination
US8290216B1 (en) 2008-11-25 2012-10-16 De La Rue North America Inc. Determining document fitness using illumination
US9210332B2 (en) 2008-11-25 2015-12-08 De La Rue North America, Inc. Determining document fitness using illumination
WO2011028772A2 (en) * 2009-09-02 2011-03-10 De La Rue North America Inc. Systems and methods for detecting tape on a document
WO2011028772A3 (en) * 2009-09-02 2011-07-28 De La Rue North America Inc. Systems and methods for detecting tape on a document
US9036136B2 (en) 2009-09-02 2015-05-19 De La Rue North America Inc. Systems and methods for detecting tape on a document according to a predetermined sequence using line images
US8433124B2 (en) 2010-01-07 2013-04-30 De La Rue North America Inc. Systems and methods for detecting an optically variable material
US8509492B2 (en) 2010-01-07 2013-08-13 De La Rue North America Inc. Detection of color shifting elements using sequenced illumination
US9053596B2 (en) 2012-07-31 2015-06-09 De La Rue North America Inc. Systems and methods for spectral authentication of a feature of a document
US9292990B2 (en) 2012-07-31 2016-03-22 De La Rue North America Inc. Systems and methods for spectral authentication of a feature of a document

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