Foreign currency identification device
By designing a foreign currency identification device that includes negative pressure transmission, dust removal, image recognition and light-changing detection functions, the problem of difficulty in detecting the authenticity of banknotes in multiple countries in the prior art is solved, and a high-accuracy banknote classification is achieved.
Patent Information
- Application Number
- CN202411682872.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-03-11
AI Technical Summary
The existing banknote detection device is difficult to detect the authenticity of banknotes in multiple countries, and the real banknotes were misjudged as fake banknotes due to stains, which has low accuracy.
A foreign currency identification device is designed, including a negative pressure transmission structure, a dust removal structure, a first identification module and a second identification module. The paper banknotes are conveyed through the negative pressure transmission structure, and the dust removal structure removes stains. The first identification module and the second identification module respectively perform image recognition and light-changing detection, and combine database comparison to realize the authenticity and false detection of banknotes in multiple countries.
It improves the accuracy of detection of banknotes in multiple countries, reduces misjudgment, and can classify banknotes by authenticity.
Smart Images
Figure CN119600717A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of financial equipment, and in particular to a foreign currency identification device. Background Art
[0002] In the context of globalization, cross-border transactions and travel are becoming more and more frequent. Effective foreign currency inspection can ensure the authenticity of currency in international transactions and reduce disputes caused by counterfeit currency. Public confidence in foreign currency is an important factor in the stability of the financial system. Through strict inspection measures, public trust in currency can be enhanced. Effective foreign currency inspection helps to discover and combat the crime of counterfeiting currency and maintain the stability of the financial market. Existing currency inspection devices can only detect the authenticity of local banknotes because banknotes in different countries and regions have different anti-counterfeiting features, and real banknotes may be mistaken for counterfeit banknotes due to stains. Summary of the invention
[0003] The purpose of the present invention is to provide a foreign currency identification device, which can detect banknotes of multiple countries with high accuracy and can classify banknotes according to authenticity.
[0004] To achieve the above-mentioned purpose, the present invention provides a foreign currency identification device, including a shell, a negative pressure transmission structure is provided in the shell, a dust removal structure is provided on one side of the negative pressure transmission structure, a first recognition module is provided on one side of the dust removal structure, a second recognition module is provided on one side of the first recognition module, the second recognition module includes a light change detection mechanism, the light change detection mechanism includes a dimming component and a CIS image sensor, and a classification structure is provided on one side of the second recognition module.
[0005] Preferably, the dimming component includes a first motor, the first motor is connected to the first gear, the first gear is meshed with the second gear, the second gear is connected to the first rotating shaft, a fixed shaft is movably connected inside the first rotating shaft, a fixed seat is fixedly connected to the top of the fixed shaft, the middle of the first rotating shaft is fixedly connected to one end of the first connecting rod, the other end of the first connecting rod is fixedly connected to the fixed sleeve, a second rotating shaft is movably connected inside the fixed sleeve, a rotating seat is fixedly connected to the top of the second rotating shaft, and a mounting block is fixedly connected to the bottom, the rotating seat is connected to the fixed seat via a second connecting rod, the second connecting rod is hinged to the fixed seat and the rotating seat respectively, and the mounting block is hinged to the slider.
[0006] Preferably, a rotating assembly is provided in the mounting block, and the rotating assembly includes a second motor, the second motor is connected to the third gear, the third gear is meshed with the fourth gear, the fourth gear is meshed with the internal teeth on the rotating disk, and an infrared light source, an ultraviolet light source, a white light source and a green light source are provided at the bottom of the rotating disk, and the infrared light source, the ultraviolet light source, the white light source and the green light source are distributed in a ring shape.
[0007] Preferably, a magnetic detection sensor is provided on one side of the variable light detection mechanism, and a fixed light detection mechanism is provided on the other side thereof, the fixed light detection mechanism includes an LED lamp, a reflected light intensity detection component is provided on one side of the LED lamp, the reflected light intensity detection component includes a plurality of probes, and a light absorbing coating is provided inside the probes.
[0008] Preferably, the classification structure includes a first piggy bank, a second piggy bank is provided on one side of the top of the first piggy bank, a flip cover assembly is provided on one side of the second piggy bank, the flip cover assembly includes a third motor, the third motor is connected to a transmission shaft, the transmission shaft is fixedly connected to one end of a third connecting rod and a fourth connecting rod respectively, the other ends of the third connecting rod and the fourth connecting rod are hinged to one end of a fifth connecting rod and a sixth connecting rod respectively, the fifth connecting rod and the sixth connecting rod are hinged to both sides of the top cover respectively.
[0009] Preferably, the first recognition module is a CCD image sensor.
[0010] Preferably, the dust removal structure includes three soft brushes, one end of each soft brush is provided with a dust suction tube, and the dust suction tube is connected to a dust collecting box.
[0011] Preferably, a cash inlet is provided on the housing, and a friction wheel is provided between the soft brush and the cash inlet.
[0012] Preferably, the negative pressure transmission structure, the dust removal structure, the first recognition module, the second recognition module, and the classification structure are all connected to a control system, and a database is provided in the control system.
[0013] Therefore, the present invention adopts the above-mentioned foreign currency identification device, and the database contains data on genuine banknotes of multiple countries. The banknote data identified by the first identification module and the second identification module are compared with the data on genuine banknotes in the database, so that banknotes of multiple countries can be detected. A dust removal device is provided to clear stains on the surface of the banknotes, reduce misjudgment, and have a high accuracy rate. A classification structure is provided to classify banknotes according to authenticity.
[0014] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of an embodiment of a foreign currency identification device of the present invention; Figure 2 It is a three-dimensional structural schematic diagram of a dimming component of a foreign currency identification device embodiment of the present invention; Figure 3 It is a three-dimensional structural schematic diagram of a rotating assembly of a foreign currency identification device embodiment of the present invention; Figure 4It is a three-dimensional structural schematic diagram of a flip cover assembly of a foreign currency identification device embodiment of the present invention; Figure 5 A schematic diagram of the positional relationship of the second identification module of an embodiment of a foreign currency identification device of the present invention.
[0016] Reference numerals 1. Shell; 101. Cash inlet; 2. Negative pressure transmission structure; 3. Friction wheel; 4. Soft brush; 5. Dust suction tube; 6. Dust collection box; 7. First identification module; 8. Second identification module; 81. Light change detection mechanism; 82. Magnetic detection sensor; 83. Fixed light detection mechanism; 831. LED light; 832. Reflected light intensity detection component; 801. First motor; 802. First gear; 803. Second gear; 804. First rotating shaft; 805. Fixed shaft; 806. Fixed seat; 807. The first connecting rod; 808, the fixed sleeve; 809, the second rotating shaft; 810, the rotating seat; 811, the second connecting rod; 812, the mounting block; 813, the sliding block; 814, the second motor; 815, the third gear; 816, the fourth gear; 817, the rotating disk; 9, the first piggy bank; 10, the second piggy bank; 1101, the third motor; 1102, the transmission shaft; 1103, the third connecting rod; 1104, the fourth connecting rod; 1105, the fifth connecting rod; 1106, the sixth connecting rod; 1107, the top cover. DETAILED DESCRIPTION
[0017] The technical solution of the present invention is further described below through the accompanying drawings and embodiments.
[0018] Unless otherwise defined, the technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0019] Embodiment 1 like Figures 1 to 5As shown, the present invention provides a foreign currency identification device, including a shell 1, and a banknote inlet 101 is provided on the shell 1, and banknotes can enter from the banknote inlet 101. A negative pressure transmission structure 2 is provided in the shell 1, which can transport banknotes and prevent banknotes from moving around. A dust removal structure is provided on one side of the negative pressure transmission structure 2, and the dust removal structure can remove stains on banknotes to prevent misjudgment and improve accuracy. The dust removal structure includes three soft brushes 4, and the soft brushes 4 can clean banknotes. A dust suction pipe 5 is provided at one end of the soft brush 4, and the dust suction pipe 5 is connected to a dust collecting box 6. The dust suction pipe 5 can suck the swept dust into the dust collecting box 6 for collection to prevent dust from affecting the use of other structures. A friction wheel 3 is provided between the soft brush 4 and the banknote inlet 101, and the friction wheel 3 can prevent banknotes from overlapping.
[0020] A first recognition module 7 is provided on one side of the dust removal structure. The first recognition module 7 is a CCD image sensor. The CCD image sensor can collect banknote images and compare them with data in a database to determine the country to which the banknotes belong. The CCD image sensor can detect the serial number of the banknotes and be recognized by the control module.
[0021] A second recognition module 8 is provided on one side of the first recognition module 7. The second recognition module 8 can select a suitable detection method according to the data collected by the first recognition module 7 to further detect the banknote. The second recognition module 8 includes a light-changing detection mechanism 81, which includes a dimming component and a CIS image sensor. The dimming component can adjust the illumination angle to help better detect subtle changes. The CIS image sensor can provide high-resolution images to facilitate comparison and improve accuracy.
[0022] The dimming component includes a first motor 801, which is connected to a first gear 802, which is meshed with a second gear 803, which is connected to a first rotating shaft 804. When the first motor 801 is started, the first gear 802 can be driven to rotate, and the rotation of the first gear 802 can drive the second gear 803 to rotate, thereby driving the first rotating shaft 804 to rotate. The middle part of the first rotating shaft 804 is fixedly connected to one end of a first connecting rod 807, and the other end of the first connecting rod 807 is fixedly connected to a fixing sleeve 808. The rotation of the first rotating shaft 804 can drive the fixing sleeve 808 to rotate around the first rotating shaft 804 through the first connecting rod 807.
[0023] A second rotating shaft 809 is movably connected inside the fixed sleeve 808, a rotating seat 810 is fixedly connected to the top of the second rotating shaft 809, and a mounting block 812 is fixedly connected to the bottom thereof. A fixed shaft 805 is movably connected inside the first rotating shaft 804, a fixed seat 806 is fixedly connected to the top of the fixed shaft 805, the rotating seat 810 and the fixed seat 806 are connected by a second connecting rod 811, and the second connecting rod 811 is hinged to the fixed seat 806 and the rotating seat 810 respectively. When the fixed sleeve 808 rotates, since the rotating seat 810 and the fixed seat 806 are connected by the second connecting rod 811, the bottom surface of the mounting block 812 is always facing the central axis direction of the first rotating shaft 804. The mounting block 812 is hinged to the slider 813, and the housing 1 is provided with an arc-shaped slide rail corresponding to the track of the slider 813. When the mounting block 812 rotates around the first rotating shaft 804 following the fixed sleeve 808, the slider 813 will slide along the slide rail, thereby supporting the mounting block 812.
[0024] A rotating assembly is provided at the bottom of the mounting block 812, and the rotating assembly includes a second motor 814, the second motor 814 is connected to the third gear 815, the third gear 815 is meshed with the fourth gear 816, and the fourth gear 816 is meshed with the internal teeth on the rotating disk 817. When the second motor 814 is started, the third gear 815 is driven to rotate, and the third gear 815 drives the rotating disk 817 to rotate through the fourth gear 816. An infrared light source, an ultraviolet light source, a white light source, and a green light source are provided at the bottom of the rotating disk 817. The infrared light source, the ultraviolet light source, the white light source, and the green light source are distributed in a ring shape. The rotation of the rotating disk 817 can drive the infrared light source, the ultraviolet light source, the white light source, and the green light source to rotate, thereby changing the irradiation angle of the light source.
[0025] A magnetic detection sensor 82 is provided on one side of the light-changing detection mechanism 81, and the magnetic detection sensor 82 can detect the security strip of the banknote. A fixed light detection mechanism 83 is provided on the other side of the light-changing detection mechanism 81, and the fixed light detection mechanism 83 can detect the background pattern of the banknote by refraction of light, and can determine the authenticity of the banknote by comparing it with the data in the database. The fixed light detection mechanism 83 includes an LED lamp 831, and a reflected light intensity detection component 832 is provided on one side of the LED lamp 831. The reflected light intensity detection component 832 includes multiple probes, and a light-absorbing coating is provided in the probe. The LED lamp 831 provides a light source, and the light-absorbing coating of the probe can detect the reflected light intensity at different positions to determine the background pattern of the banknote.
[0026] A classification structure is provided on one side of the second recognition module 8, and the classification structure can send the banknotes into the first money box 9 and the second money box 10 respectively according to the authenticity detected by the second recognition module 8. The classification structure includes the first money box 9, and the second money box 10 is provided on one side of the top of the first money box 9. The first money box 9 and the second money box 10 can store banknotes. A flip cover assembly is provided on one side of the second money box 10, and the flip cover assembly includes a third motor 1101, and the third motor 1101 is connected to a transmission shaft 1102, and the transmission shaft 1102 is fixedly connected to one end of the third connecting rod 1103 and the fourth connecting rod 1104 respectively. When the third motor 1101 is started, the third connecting rod 1103 and the fourth connecting rod 1104 can be driven to rotate through the transmission shaft 1102. The other ends of the third connecting rod 1103 and the fourth connecting rod 1104 are hinged to one ends of the fifth connecting rod 1105 and the sixth connecting rod 1106 respectively, and the fifth connecting rod 1105 and the sixth connecting rod 1106 are hinged to both sides of the top cover 1107 respectively. The third connecting rod 1103, the fourth connecting rod 1104, the fifth connecting rod 1105 and the sixth connecting rod 1106 form a connecting rod mechanism, which drives the top cover 1107 to rotate around the hinge with the first piggy bank 9.
[0027] The negative pressure transmission structure 2, the dust removal structure, the first recognition module 7, the second recognition module 8, and the classification structure are all connected to the control system, and the control system controls the negative pressure transmission structure 2, the dust removal structure, the first recognition module 7, the second recognition module 8, and the classification structure to cooperate to identify the banknotes. A database is provided in the control system, and the data detected by the first recognition module 7 and the second recognition module 8 can be compared with the data in the database to determine the authenticity.
[0028] When the foreign currency identification device provided by the present invention is used, the banknotes are fed into the banknote inlet 101 into the housing 1, the friction wheel 3 separates the banknotes, the soft brush 4 cleans the banknotes, and the dust suction pipe 5 sucks the swept dust into the dust collection box 6 for collection. The cleaned banknotes are sent to the first identification module 7 by the negative pressure transmission structure 2 to determine the country to which the banknotes belong, and then sent to the second identification module 8 to detect the security strip, ink, fluorescent material and background pattern of the banknotes. When all the tests determine that the banknotes are genuine, the data will be transmitted to the control module, and the control module will record the authenticity of each banknote and correspond to the serial number detected by the first identification module 7. After identifying the authenticity of the banknotes, the classification structure sends the banknotes to the first cash box 9 and the second cash box 10 according to the authenticity.
[0029] Therefore, the present invention adopts the above-mentioned foreign currency identification device to detect banknotes of multiple countries with high accuracy, and can classify banknotes according to authenticity.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that they can still modify or replace the technical solution of the present invention with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the present invention.
Claims
1. A foreign currency identification device, characterized in that: It includes a shell, a negative pressure transmission structure is arranged in the shell, a dust removal structure is arranged on one side of the negative pressure transmission structure, a first recognition module is arranged on one side of the dust removal structure, a second recognition module is arranged on one side of the first recognition module, the second recognition module includes a light change detection mechanism, the light change detection mechanism includes a dimming component and a CIS image sensor, and a classification structure is arranged on one side of the second recognition module.
2. A foreign currency identification device according to claim 1, characterized in that: The dimming component includes a first motor, the first motor is connected to a first gear, the first gear is meshed with a second gear, the second gear is connected to a first rotating shaft, a fixed shaft is movably connected inside the first rotating shaft, a fixed seat is fixedly connected to the top of the fixed shaft, the middle of the first rotating shaft is fixedly connected to one end of a first connecting rod, the other end of the first connecting rod is fixedly connected to a fixed sleeve, a second rotating shaft is movably connected inside the fixed sleeve, a rotating seat is fixedly connected to the top of the second rotating shaft, and a mounting block is fixedly connected to the bottom, the rotating seat is connected to the fixed seat via a second connecting rod, the second connecting rod is hinged to the fixed seat and the rotating seat respectively, and the mounting block is hinged to the slider.
3. A foreign currency identification device according to claim 2, characterized in that: A rotating assembly is provided in the mounting block, and the rotating assembly includes a second motor, the second motor is connected to a third gear, the third gear is meshed with a fourth gear, and the fourth gear is meshed with an internal tooth on a rotating disk. An infrared light source, an ultraviolet light source, a white light source and a green light source are provided at the bottom of the rotating disk, and the infrared light source, the ultraviolet light source, the white light source and the green light source are distributed in a ring shape.
4. A foreign currency identification device according to claim 1, characterized in that: A magnetic detection sensor is provided on one side of the variable light detection mechanism, and a fixed light detection mechanism is provided on the other side thereof. The fixed light detection mechanism includes an LED lamp, and a reflected light intensity detection component is provided on one side of the LED lamp. The reflected light intensity detection component includes multiple probes, and a light absorbing coating is provided inside the probes.
5. A foreign currency identification device according to claim 1, characterized in that: The classification structure includes a first piggy bank, a second piggy bank is provided on one side of the top of the first piggy bank, a flip cover assembly is provided on one side of the second piggy bank, the flip cover assembly includes a third motor, the third motor is connected to a transmission shaft, the transmission shaft is fixedly connected to one end of a third connecting rod and a fourth connecting rod respectively, the other ends of the third connecting rod and the fourth connecting rod are hinged to one end of a fifth connecting rod and a sixth connecting rod respectively, the fifth connecting rod and the sixth connecting rod are hinged to both sides of the top cover respectively.
6. A foreign currency identification device according to claim 1, characterized in that: The first recognition module is a CCD image sensor.
7. A foreign currency identification device according to claim 1, characterized in that: The dust removal structure comprises three soft brushes, one end of each soft brush is provided with a dust suction tube, and the dust suction tube is connected to a dust collecting box.
8. A foreign currency identification device according to claim 7, characterized in that: The housing is provided with a banknote inlet, and a friction wheel is provided between the soft brush and the banknote inlet.
9. A foreign currency identification device according to claim 1, characterized in that: The negative pressure transmission structure, the dust removal structure, the first recognition module, the second recognition module, and the classification structure are all connected to a control system, and a database is provided in the control system.