CN205068561U - Many spectral image acquisition and analysis processing system of high -speed high resolution of bank note - Google Patents
Many spectral image acquisition and analysis processing system of high -speed high resolution of bank note Download PDFInfo
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- CN205068561U CN205068561U CN201520772745.XU CN201520772745U CN205068561U CN 205068561 U CN205068561 U CN 205068561U CN 201520772745 U CN201520772745 U CN 201520772745U CN 205068561 U CN205068561 U CN 205068561U
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Abstract
The utility model relates to a banknote detection area specifically is a many spectral image acquisition and analysis processing system of high -speed high resolution of bank note. The both sides of transmitting the position at the bank note set up RGB light source reflection image sensor and/or IR infrared light source reflection image sensor respectively, the both sides of transmitting the position at the bank note set up uv light source reflection image sensor respectively, the one side of transmitting the position at the bank note sets up the infrared emission light source, and the opposite side that transmits the position at the bank note sets up infrared receiving sensor, and infrared emission light source, infrared receiving sensor set up relatively. The utility model discloses the problem that in the time of can solving among prior art paper currency image acquisition low -speed, low resolution, light source are single etc. The serial number of discernment paper currency, face value, towards, new and old degree pollutions, incomplete degree, plain boiled water print, falun gong coin scheduling problem improves a lot.
Description
Technical field
The utility model relates to ticket money detection field, is specially a kind of banknote high speed, high resolution multi-optical spectrum image collecting analysis process system.
Background technology
At present, the counterfeit money manufacturing technology of mixing the spurious with the genuine, makes people hard to guard against.The method of paper currency detection is a lot, and staff finds, image acquisition inspection puppet is the strongest pseudo-means of inspection, and the multispectral image capturing system of high speed, high resolution more effectively can solve the problem of authenticity of banknotes.So using the multispectral image capturing system of a kind of high speed, high resolution can be levied by image acquisition spy and distinguish its authenticity of banknotes further, is problem anxious to be resolved at present.
Utility model content
The purpose of this utility model is to provide a kind of banknote high speed, high resolution multi-optical spectrum image collecting analysis process system, solve the problem that low speed when banknote image gathers in prior art, low resolution, light source are single etc., identifying the serial number of bank note, face amount, improving a lot towards the problem such as, new and old degree pollution, incomplete degree, white watermark, Falun Gong coin.
The technical solution of the utility model is:
A kind of banknote high speed, high resolution multi-optical spectrum image collecting analysis process system, arranges rgb light source reflected image sensor and/or IR infrared light supply reflected image sensor respectively in the both sides of banknote transmission location; Ultraviolet source reflected image sensor is set respectively in the both sides of banknote transmission location; Arrange infrared emission light source in the side of banknote transmission location, arrange infrared receiver sensor at the opposite side of banknote transmission location, infrared emission light source, infrared receiver sensor are oppositely arranged.
Described banknote high speed, high resolution multi-optical spectrum image collecting analysis process system, rgb light source reflected image sensor and/or IR infrared light supply reflected image sensor are two groups, first group of rgb light source reflected image sensor and/or IR infrared light supply reflected image sensor are positioned at the side of banknote transmission location, second group of rgb light source reflected image sensor and/or IR infrared light supply reflected image sensor are positioned at the opposite side of banknote transmission location, first group of rgb light source reflected image sensor and/or IR infrared light supply reflected image sensor stagger mutually with second group of rgb light source reflected image sensor and/or IR infrared light supply reflected image sensor.
Described banknote high speed, high resolution multi-optical spectrum image collecting analysis process system, ultraviolet source reflected image sensor is two groups, first group of ultraviolet source reflected image sensor is positioned at the side of banknote transmission location, second group of ultraviolet source reflected image sensor is positioned at the opposite side of banknote transmission location, and first group of ultraviolet source reflected image sensor and second group of ultraviolet source reflected image sensor stagger mutually.
Described banknote high speed, high resolution multi-optical spectrum image collecting analysis process system, the corresponding banknote transmission location of infrared emission light source center line, infrared emission light source is positioned at the side of banknote transmission location, at infrared emission light source, infrared receiver sensor is set along banknote region transmission direction, infrared receiver sensor is positioned at the opposite side of banknote transmission location, forms infrared light supply transmitted image sensor.
The beneficial effects of the utility model are:
1, the utility model accurately can detect the multispectral graphic feature of banknote image, by the multispectral collection of image, compares with genuine note template, and carries out multispectral combination comparison, and detect authenticity of banknotes, its Detection results is the most obvious.
2, whole system of the present utility model can utilize the number of the image information identification bank note collected, face amount, towards, the feature such as new and old dustiness and incomplete degree, white watermark, Falun Gong coin, and then carry out the true and false to bank note and distinguish.The utility model can for the 5th cover rmb paper currency (1 yuan, 5 yuan, 10 yuan, 20 yuan, 50 yuan and 100 yuan) of People's Bank of China's distribution in 1999,2005, and forthcoming 6th cover rmb paper currency, also can realize the identification of multiple Currency Type, comprising dollar, Euro, yen, the Currency Type such as Hongkong dollar, sterling.
Accompanying drawing explanation
Fig. 1 is the utility model banknote high speed, high resolution multi-optical spectrum image collecting system schematic.
Fig. 2-Fig. 3 is rgb light source reflected image sensor and/or IR infrared light supply reflected image sensor and banknote transmission location schematic diagram.Wherein, Fig. 2 is front view; Fig. 3 is side view.
Fig. 4-Fig. 5 is ultraviolet source reflected image sensor and banknote transmission location schematic diagram.Wherein, Fig. 4 is front view; Fig. 5 is side view.
Fig. 6-Fig. 7 is infrared emission light source and infrared receiver sensor and banknote transmission location schematic diagram.Wherein, Fig. 6 is front view; Fig. 7 is side view.
Fig. 8 is image acquisition wiring board platform schematic diagram of the present utility model.
In figure, 1, rgb light source reflected image sensor I and/or IR infrared light supply reflected image sensor I; 2, banknote transmission location; 3, rgb light source reflected image sensor II and/or IR infrared light supply reflected image sensor II; 4, infrared emission light source; 5, infrared receiver sensor; 6, ultraviolet source reflected image sensor I; 7, ultraviolet source reflected image sensor II; 8, high-speed AD chip; 9, ZYNQ chip and chip periphery circuit; 10, PL part; 11, PS part.
Embodiment
As shown in Figure 1, the utility model banknote high speed, high resolution multi-optical spectrum image collecting system, mainly comprise: rgb light source reflected image sensor I and/or IR infrared light supply reflected image sensor I 1, banknote transmission location 2, rgb light source reflected image sensor II and/or IR infrared light supply reflected image sensor II 3, infrared emission light source 4, infrared receiver sensor 5, ultraviolet source reflected image sensor I 6, ultraviolet source reflected image sensor II 7 etc., concrete structure is as follows:
See Fig. 1, Fig. 2, Fig. 3, first group of rgb light source reflected image sensor I and/or IR infrared light supply reflected image sensor I 1 are positioned at the side of banknote transmission location 2, second group of rgb light source reflected image sensor II and/or IR infrared light supply reflected image sensor II 3 are positioned at the opposite side of banknote transmission location 2, first group of rgb light source reflected image sensor I and/or IR infrared light supply reflected image sensor I 1 stagger mutually with second group of rgb light source reflected image sensor II and/or IR infrared light supply reflected image sensor II 3, can not be relative, rgb light source is RGB light source or lamp.
See Fig. 1, Fig. 4, Fig. 5, first group of ultraviolet source reflected image sensor I 6 is positioned at the side of banknote transmission location 2, second group of ultraviolet source reflected image sensor II 7 is positioned at the opposite side of banknote transmission location 2, and first group of ultraviolet source reflected image sensor I 6 staggers mutually with second group of ultraviolet source reflected image sensor II 7, can not be relative.
See Fig. 1, Fig. 6, Fig. 7, the corresponding banknote transmission location 2 of infrared emission light source 4 center line, infrared emission light source 4 is positioned at the side of banknote transmission location 2, at infrared emission light source 4, infrared receiver sensor 5 is set along banknote region transmission direction, infrared receiver sensor 5 is positioned at the opposite side of banknote transmission location 2, namely infrared emission light source 4 and infrared receiver sensor 5 are relatively arranged on the both sides of banknote transmission location 2, form infrared light supply transmitted image sensor.
See Fig. 8, image acquisition wiring board platform of the present utility model comprises high-speed AD chip 8 (analog to digital converter), ZYNQ chip and chip periphery circuit 9 etc., PS part 11 (double-core ARMCortex-A9 processor) and PL part (FPGA (Field Programmable Gate Array) FPGA) 10 is provided with in ZYNQ chip and chip periphery circuit 9, PS part 11 control PL part, by high-speed AD chip 8 by signals collecting.Six high-speed AD chips 8 are by 31 road spectroscopic light source signals collecting, and high-speed AD chip 8 is 60Mhz8bit precision 16 output.
Result shows, the utility model is by imageing sensor, image acquisition wiring board platform, per minute 1200 banknotes to be processed, imageing sensor high resolving power longitudinally gathers 140dpi, the horizontal acquisition resolution of rgb light source reflected image sensor I and/or IR infrared light supply reflected image sensor is 16Mhz, 200dpi, the horizontal acquisition resolution of infrared light supply transmitted image sensor is 8Mhz, 100dpi, and the horizontal acquisition resolution of ultraviolet source reflected image sensor is 8Mhz, 100dpi.Wherein, image acquisition resolution is horizontal maximum 200dpi, longitudinally maximum 140dpi.
Claims (4)
1. a banknote high speed, high resolution multi-optical spectrum image collecting analysis process system, is characterized in that, arranges rgb light source reflected image sensor and/or IR infrared light supply reflected image sensor in the both sides of banknote transmission location respectively; Ultraviolet source reflected image sensor is set respectively in the both sides of banknote transmission location; Arrange infrared emission light source in the side of banknote transmission location, arrange infrared receiver sensor at the opposite side of banknote transmission location, infrared emission light source, infrared receiver sensor are oppositely arranged.
2. according to banknote high speed, high resolution multi-optical spectrum image collecting analysis process system according to claim 1, it is characterized in that, rgb light source reflected image sensor and/or IR infrared light supply reflected image sensor are two groups, first group of rgb light source reflected image sensor and/or IR infrared light supply reflected image sensor are positioned at the side of banknote transmission location, second group of rgb light source reflected image sensor and/or IR infrared light supply reflected image sensor are positioned at the opposite side of banknote transmission location, first group of rgb light source reflected image sensor and/or IR infrared light supply reflected image sensor stagger mutually with second group of rgb light source reflected image sensor and/or IR infrared light supply reflected image sensor.
3. according to banknote high speed, high resolution multi-optical spectrum image collecting analysis process system according to claim 1, it is characterized in that, ultraviolet source reflected image sensor is two groups, first group of ultraviolet source reflected image sensor is positioned at the side of banknote transmission location, second group of ultraviolet source reflected image sensor is positioned at the opposite side of banknote transmission location, and first group of ultraviolet source reflected image sensor and second group of ultraviolet source reflected image sensor stagger mutually.
4. according to banknote high speed, high resolution multi-optical spectrum image collecting analysis process system according to claim 1, it is characterized in that, the corresponding banknote transmission location of infrared emission light source center line, infrared emission light source is positioned at the side of banknote transmission location, at infrared emission light source, infrared receiver sensor is set along banknote region transmission direction, infrared receiver sensor is positioned at the opposite side of banknote transmission location, forms infrared light supply transmitted image sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520772745.XU CN205068561U (en) | 2015-09-29 | 2015-09-29 | Many spectral image acquisition and analysis processing system of high -speed high resolution of bank note |
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| CN201520772745.XU CN205068561U (en) | 2015-09-29 | 2015-09-29 | Many spectral image acquisition and analysis processing system of high -speed high resolution of bank note |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106056750A (en) * | 2016-05-11 | 2016-10-26 | 浙江捷峰电子有限公司 | Spectral feature molding currency detection method |
| CN107293038A (en) * | 2017-06-13 | 2017-10-24 | 宁波屹诺电子科技有限公司 | A kind of banknote image capturing system and its calibration method based on iterative algorithm |
| CN107369241A (en) * | 2017-07-13 | 2017-11-21 | 深圳怡化电脑股份有限公司 | A kind of bill processing apparatus and method |
-
2015
- 2015-09-29 CN CN201520772745.XU patent/CN205068561U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106056750A (en) * | 2016-05-11 | 2016-10-26 | 浙江捷峰电子有限公司 | Spectral feature molding currency detection method |
| CN106056750B (en) * | 2016-05-11 | 2019-11-12 | 浙江捷峰电子有限公司 | Spectral signature forms banknote detection method |
| CN107293038A (en) * | 2017-06-13 | 2017-10-24 | 宁波屹诺电子科技有限公司 | A kind of banknote image capturing system and its calibration method based on iterative algorithm |
| CN107293038B (en) * | 2017-06-13 | 2019-06-18 | 宁波屹诺电子科技有限公司 | A kind of banknote image capturing system and its calibration method based on iterative algorithm |
| CN107369241A (en) * | 2017-07-13 | 2017-11-21 | 深圳怡化电脑股份有限公司 | A kind of bill processing apparatus and method |
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