CN210515442U - Novel magnetic characteristic visual instrument - Google Patents
Novel magnetic characteristic visual instrument Download PDFInfo
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- CN210515442U CN210515442U CN201921517004.1U CN201921517004U CN210515442U CN 210515442 U CN210515442 U CN 210515442U CN 201921517004 U CN201921517004 U CN 201921517004U CN 210515442 U CN210515442 U CN 210515442U
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Abstract
The utility model discloses a novel visual appearance of magnetic characteristic for the inspection paper currency true and false, including the equipment principal, the equipment principal is equipped with into paper money mouth, crosses paper money passageway and goes out the paper money mouth, install in the equipment principal: the paper money detection device comprises a detection sensor for detecting paper money entering a paper money passage, a mechanical transmission device for transmitting the paper money entering the paper money passage, an image sensor for acquiring an image of the paper money, a magnetic sensor for acquiring magnetic characteristics of the paper money, a processor module for detecting the authenticity of the paper money according to the image acquired by the image sensor and the magnetic characteristics acquired by the magnetic sensor and converting the magnetic characteristics into magnetic images, and a display screen for displaying a detection result and the magnetic images. The utility model discloses a more excellent image and magnetism detection performance help improving the ability of distinguishing the paper currency true and false.
Description
Technical Field
The utility model relates to a paper currency inspection technical field, concretely relates to novel visual appearance of magnetic characteristic.
Background
In the circulation process of paper currency, magnetic characteristics are adopted by most paper currency in the world as a safe and reliable anti-counterfeiting characteristic. In order to improve the magnetic anti-counterfeiting capability of the currency, the RMB and a plurality of foreign currencies adopt a plurality of magnetic anti-counterfeiting characteristics. Some of the magnetic characteristics and the pictures and texts are buried in the paper money by adopting magnetic materials, and some of the magnetic characteristics and the pictures and texts are printed by adopting magnetic ink. The magnetic anti-counterfeiting characteristics are designed to be different in magnetic strength, image-text shape and position according to the anti-counterfeiting requirement of the paper money, and the magnetic characteristics of each paper money are unique and difficult to copy completely, so that the paper money has strong anti-counterfeiting capability.
Over 90% of cash registers, currency detectors, sorting machines, ATM cash recycling machines and the like on the market can only qualitatively detect the magnetic characteristics of the paper money, such as the existence and the position of the magnetic characteristics of the paper money, but cannot quantitatively detect the magnetic characteristics of the paper money, such as the strength of magnetism and magnetic pictures and texts formed by shapes. This also provides a portable opportunity for paper currency counterfeiting after the criminal measures the position of the magnetic features of the paper currency using simple magnetic counterfeit detectors. The magnetic ink is coated on the fixed position of the counterfeit money, so that most of financial machines and instruments such as cash registers, currency detectors, cash sorters, ATM cash recycling machines and the like can be easily cheated.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a pseudo-ability of distinguishing for improving financial machines provides a visual appearance of novel magnetic characteristic, and it improves the ability of distinguishing the paper currency true and false through more excellent image and magnetism detection performance.
In order to solve the technical problems, the technical scheme is as follows:
a novel magnetic characteristic visual instrument is used for detecting the authenticity of paper money and comprises an equipment main body, wherein the equipment main body is provided with a paper money inlet, a paper money passing channel and a paper money outlet, and the paper money to be detected enters the paper money passing channel from the paper money inlet; install in the equipment main part: the paper money detection device comprises a detection sensor for detecting paper money entering a paper money passage, a mechanical transmission device for transmitting the paper money entering the paper money passage, an image sensor for acquiring an image of the paper money, a magnetic sensor for acquiring magnetic characteristics of the paper money, a processor module for detecting the authenticity of the paper money according to the image acquired by the image sensor and the magnetic characteristics acquired by the magnetic sensor and converting the magnetic characteristics into magnetic images, and a display screen for displaying a detection result and the magnetic images; the detection sensor, the mechanical transmission device, the image processor, the magnetic sensor and the display screen are respectively and electrically connected with the processor module.
Optionally, the apparatus main body includes a lower assembly and an upper assembly fastened to the lower assembly, and the lower assembly and the upper assembly form the banknote passing channel therebetween.
Optionally, the image sensor includes an upper image sensor disposed on the upper assembly, and a lower image sensor disposed on the lower assembly.
Optionally, the image sensor has three light sources of white light, infrared IR and violet UV, and the upper and lower image sensors are respectively used for collecting white light color images, infrared IR images and violet UV images of the front and back sides of the paper money.
Optionally, the magnetic sensor is an elongated magnetic sensor disposed on the upper assembly, and the elongated magnetic sensor has a length not smaller than the width of the banknote passing channel and is perpendicular to the banknote passing channel.
Optionally, a set of transmission pressing wheels opposite to the magnetic sensor is further installed on the lower assembly, and the transmission pressing wheels are used for pressing the paper money on the magnetic sensor while pushing the paper money to pass through the paper money passage.
Optionally, the mechanical transmission device includes a plurality of pairs of transmission wheels arranged in the banknote passage and a motor for driving the transmission wheels, and the motor is controlled by the processor module.
Optionally, the detection sensor includes a plurality of infrared sensors disposed in the banknote passage.
Optionally, the plurality of infrared sensors include: the paper money detecting device comprises a first infrared sensor for detecting whether paper money enters a paper money passing channel, a second infrared sensor for detecting whether the paper money reaches an image sensor, a third infrared sensor for detecting whether the paper money reaches a magnetic sensor, and a fourth infrared sensor for detecting whether the paper money is about to leave the paper money passing channel.
According to the technical solution provided by the utility model, the embodiment of the utility model has the following advantage:
the utility model discloses a novel visual appearance of magnetic characteristic gathers paper currency image through image sensor, gathers paper currency magnetic characteristic through magnetic sensor, generates the inspection result through processor module to can show inspection result and magnetic image through the display screen.
Further, the utility model discloses the innovative adoption elongated rectangular shape magnetic sensor can cover the whole paper money passageway of crossing of novel visual appearance of magnetic characteristic, can once only carry out the magnetism scanning of the whole paper money passageway of crossing, and the magnetic characteristic image of scanning and discernment paper currency that can be quick, accurate to the demonstration comes out. Therefore, the authenticity of the magnetic characteristic of the paper currency can be automatically judged according to the magnetic characteristic image of the paper currency.
Further, the utility model discloses a novel visual appearance of magnetic characteristic, it crosses paper money passageway and corresponds a high definition image sensor (CIS) of each overall arrangement from top to bottom, and this image sensor has three kinds of light sources of white light, infrared IR, purple light UV, can gather the white light color image, infrared IR image, the purple light UV image of paper currency just, reverse side respectively. Namely, six high-definition images of the paper money can be collected at one time, and guarantee is provided for accurate identification and counterfeit paper money discrimination.
Further, the utility model discloses what innovate combines together magnetism image recognition and multispectral image recognition technique and carries out the false discrimination of paper currency, can qualitatively, the magnetic characteristic on paper currency surfaces such as quantitative detection RMB, foreign currency, form paper currency magnetic image and show to can scan different characteristic image under the multiple light source of paper currency positive and negative simultaneously. Because the counterfeit degree of difficulty of magnetic characteristic picture and text is high, with high costs, be difficult for being mastered and adopting by criminals, and the multispectral image recognition that combines again, consequently, the utility model discloses a novel visual appearance of magnetic characteristic can discern most of paper currency counterfeit money on the market basically.
Drawings
In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings used in the description of the embodiment will be briefly introduced below.
Fig. 1 is an overall structure diagram of the novel magnetic characteristic visualizer of the invention;
fig. 2 is an exploded structural view of the novel magnetic characteristic visualizer of the invention;
fig. 3 is a cross-sectional structure diagram of the novel magnetic characteristic visualizer of the invention;
fig. 4 is a rear view structural diagram of the novel magnetic characteristic visualization instrument of the invention;
fig. 5 is a schematic structural view of the light guide member of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
The terms "first," "second," "third," and the like in the description and in the claims, and in the drawings described above, are used for distinguishing between different objects and not necessarily for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
The following will explain details by way of specific examples.
Referring to fig. 1 to 4, an embodiment of the present invention provides a novel magnetic characteristic visualizer as a banknote verifying apparatus for verifying the authenticity of banknotes (or banknotes) such as rmb, foreign currency, and the like.
The device can comprise a device main body 1, wherein the device main body 1 is provided with a paper money inlet 101, a paper money passing channel 102 and a paper money outlet 103, paper money to be inspected enters the paper money passing channel 102 from the paper money inlet 101, and the inspected paper money is sent out from the paper money outlet 103;
the equipment main body 1 is internally provided with: the banknote detection device comprises a detection sensor for detecting banknotes entering a banknote passage, a mechanical transmission device for transmitting the banknotes entering the banknote passage, an image sensor (CIS) for acquiring images of the banknotes, a magnetic sensor 104 for acquiring magnetic characteristics of the banknotes, a processor module 105 for detecting the authenticity of the banknotes according to the images acquired by the image sensor and the magnetic characteristics acquired by the magnetic sensor and converting the magnetic characteristics into magnetic images, and a display screen 106 for displaying detection results and the magnetic images; the detection sensor, the mechanical transmission device, the image processor, the magnetic sensor 104 and the display screen 106 are respectively electrically connected with the processor module 105.
The device body 1 includes a lower assembly 107 and an upper assembly 108 snap-fitted to the lower assembly, and the lower assembly 107 and the upper assembly 108 form the banknote passing channel 102 therebetween.
Furthermore, a plurality of operation keys 109 which are electrically connected with the processor module 105 and used for operating the novel magnetic characteristic visual instrument are also arranged on the upper assembly 107. The lower assembly 108 is also provided with a plurality of USB interfaces 110, a network port 111, a power socket 112, a power switch 113, a loudspeaker 114 and an SD card socket 115 which are electrically connected with the processor module 105. The USB interface 110 may include two interfaces, for example, for upgrading and debugging, and for connecting to a computer.
Furthermore, a movable money inlet limiting plate 116 can be arranged at the money inlet 101, and the width of the money inlet 101 is adjusted by rice to be matched with the width of the fed paper money/bank notes.
Optionally, the image sensor is integrated with three light sources of white light, infrared IR and violet UV. The white light source can be purple light R (red light), G (green light) and B (blue light), and the white light can be generated by three monochromatic lights. The image sensor can be in a long strip shape, is arranged in a direction perpendicular to the banknote passing channel, and has a length not less than the width of the banknote passing channel.
Optionally, the image sensor includes an upper image sensor 117 provided on the upper assembly 107, and a lower image sensor 118 provided on the lower assembly 108. The upper image sensor 107 may be configured to collect a white color image, an infrared IR image, and a violet UV image of the front side of the banknote, and the lower image sensor 108 may be configured to collect a white color image, an infrared IR image, and a violet UV image of the back side of the banknote.
Optionally, the magnetic sensor 104 is an elongated magnetic sensor disposed on the upper assembly 107, the length of the elongated magnetic sensor is not less than the width of the banknote passing channel, and the elongated magnetic sensor is perpendicular to the banknote passing channel, that is, the magnetic sensor 104 covers the whole banknote passing channel, and can perform one-time full-channel magnetic scanning.
Optionally, a set of driving rollers 119 is further installed on the lower assembly 108 opposite to the magnetic sensor 104, for pressing the paper money onto the magnetic sensor 104 while pushing the paper money through the paper money passage 102, so as to complete better magnetic detection.
Optionally, the mechanical transmission device includes a plurality of pairs of conveying wheels 120 disposed in the banknote passing channel 102 and a motor 130 for driving the conveying wheels 120, and the motor 130 is controlled by the processor module 105. Each pair of transfer wheels may include an upper transfer wheel provided to the upper assembly and a lower transfer wheel provided to the lower assembly, respectively, and the lower transfer wheel is driven by the motor 130.
Optionally, the detection sensor includes a plurality of infrared sensors disposed in the banknote passage 102. The infrared sensor comprises an infrared transmitting tube and an infrared receiving tube.
Optionally, the plurality of infrared sensors include: a first infrared sensor 121 for detecting whether the paper money enters the paper money passing channel, a second infrared sensor 122 for detecting whether the paper money arrives at the image sensor, a third infrared sensor 123 for detecting whether the paper money arrives at the magnetic sensor, and a fourth infrared sensor 124 for detecting whether the paper money is about to leave the paper money passing channel.
The first infrared sensor 121 includes an infrared light emitting tube and an infrared receiving tube respectively disposed on the upper and lower assemblies.
Similarly, the third infrared sensor 123 includes an infrared light emitting tube and an infrared receiving tube respectively disposed on the upper and lower assemblies.
The second infrared sensor 122 includes a pair of an infrared light emitting tube and an infrared receiving tube located on the upper assembly, and a light guide member located on the lower assembly, and the infrared light emitted by the infrared light emitting tube passes through the light guide member and then reaches the infrared receiving tube.
Similarly, the fourth infrared sensor 124 includes a pair of an infrared light emitting tube and an infrared receiving tube located on the upper assembly, and a light guide located on the lower assembly, and infrared light emitted from the infrared light emitting tube reaches the infrared receiving tube after passing through the light guide.
Please refer to fig. 5, which is a schematic structural diagram of the light guide 125. The light guide member 125 includes two reflecting surfaces opposite to each other, and the two reflecting surfaces are opposite to the infrared light emitting tube and the infrared receiving tube, respectively, so that the infrared light emitted from the infrared light emitting tube can reach the infrared receiving tube after being reflected by the two reflecting surfaces in sequence
The structural characteristics of the novel magnetic characteristic visualizer are explained above, and the working principle of the device is further explained below:
and entering a standby working state after the power-on self-test of the equipment passes.
When the operator adjusts the width of the banknote inlet limiting plate 116 according to the width of the banknote, the banknote is placed in the banknote inlet 101 at the front end of the device, and the first infrared sensor 121 (a pair of infrared transmitting tube and infrared receiving tube respectively located on the upper and lower assemblies) detects that the banknote is placed in, and feeds back a detection signal to the processor module. The processor module controls the starting motor (or the motor) to work. The motor 130 drives the transport wheel 120 to advance the note through the note channel 102.
When the bill passes through the second infrared sensor 122 (reflected by a pair of infrared light emitting tube and infrared receiving tube located in the upper assembly, through the light guide located in the lower assembly), the sensor feeds back a signal to the processor module. The processor module controls and starts upper and lower CIS high-definition image sensors which are positioned at the front end of the banknote passing channel and integrated with purple light R (red light), G (green light), B (blue light), UV (ultraviolet) and IR (infrared), and sequentially collects white light color images, infrared IR images and ultraviolet UV images of the front and back surfaces of the banknote and transmits the white light color images, the infrared IR images and the ultraviolet UV images to the processor module 105.
When the paper currency passes through the third infrared sensor 123 (two pairs of infrared transmitting tubes and infrared receiving tubes respectively located on the upper and lower assembly members), the sensor feeds back a signal to the processor module, and the processor module controls to start the magnetic sensor 104 (composed of a long strip-shaped special magnetic strip penetrating through the whole paper currency passing channel, and the length of the strip-shaped special magnetic strip can be 100mm, for example) located on the upper assembly member. A group of transmission pressing wheels 119 arranged in an array are arranged under the magnetic sensor 104, which can not only push the paper money to pass through the magnetic sensor 104 at a constant speed, but also uniformly press the paper money to the magnetic sensor 104. When the paper currency passes through the magnetic sensor 104, the sensor converts the position, strength and shape of the magnetic feature on the paper currency into an electrical signal and feeds the electrical signal back to the processor module.
When the end of the banknote leaves the third infrared sensor 123, the sensor feeds back a signal to the processor module, which controls the closing of the upper and lower image sensors located in front of the bottom.
When the end of the note leaves the fourth infrared sensor 124 (in principle the second infrared sensor 122), the sensor feeds back a signal to the processor module. The processor module controls the magnetic sensor 104 located on the upper assembly to be turned off.
After the multispectral image and the magnetic characteristic image of the paper currency are respectively collected by the image sensor and the magnetic sensor, the processor module carries out image recognition, analysis and calculation on the multispectral image of the paper currency, and the authenticity of the paper currency is automatically identified. And outputs the inspection result and the magnetic image.
When the back edge of the paper currency passes through the fourth infrared sensor 124, the sensor feeds back an end signal to the processor module, the processor module controls the detection sensor to be closed and controls the motor to stop working, and the false discriminating and checking process is finished.
After the inspection is finished, the inspection result, the multispectral image and the magnetic image can be checked on the display screen through key operation.
Additionally, the utility model discloses a novel visual appearance of magnetic characteristic can be provided with the communication module who is connected with processor module, makes it possess networking function, can upload inspection result, data and image through the network under the networking state. And the device can also be connected with a computer, an external display and the like, and the paper money inspection result, the multispectral image and the magnetic image can be checked through the computer or the other external displays.
It should be noted that the key point of the present invention lies in the hardware structure. The utility model discloses in, processor module can adopt conventional discernment processing algorithm, handles in order to discern the paper currency true and false to the image, the magnetic characteristic of collection.
The utility model discloses a novel visual appearance of magnetic characteristic gathers paper currency image through image sensor, gathers paper currency magnetic characteristic through magnetic sensor, generates the inspection result through processor module to can show inspection result and magnetic image through the display screen.
Further, the utility model discloses the innovative adoption elongated rectangular shape magnetic sensor can cover the whole paper money passageway of crossing of novel visual appearance of magnetic characteristic, can once only carry out the magnetism scanning of the whole paper money passageway of crossing, and the magnetic characteristic image of scanning and discernment paper currency that can be quick, accurate to the demonstration comes out. Therefore, the authenticity of the magnetic characteristic of the paper currency can be automatically judged according to the magnetic characteristic image of the paper currency.
Further, the utility model discloses a novel visual appearance of magnetic characteristic, it crosses paper money passageway and corresponds a high definition image sensor (CIS) of each overall arrangement from top to bottom, and this image sensor has three kinds of light sources of white light, infrared IR, purple light UV, can gather the white light color image, infrared IR image, the purple light UV image of paper currency just, reverse side respectively. Namely, six high-definition images of the paper money can be collected at one time, and guarantee is provided for accurate identification and counterfeit paper money discrimination.
Further, the utility model discloses what innovate combines together magnetism image recognition and multispectral image recognition technique and carries out the false discrimination of paper currency, can qualitatively, the magnetic characteristic on paper currency surfaces such as quantitative detection RMB, foreign currency, form paper currency magnetic image and show to can scan different characteristic image under the multiple light source of paper currency positive and negative simultaneously. Because the counterfeit degree of difficulty of magnetic characteristic picture and text is high, with high costs, be difficult for being mastered and adopting by criminals, and the multispectral image recognition that combines again, consequently, the utility model discloses a novel visual appearance of magnetic characteristic can discern most of paper currency counterfeit money on the market basically.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; those of ordinary skill in the art will understand that: the technical solutions described in the above embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A novel magnetic characteristic visual instrument is used for detecting the authenticity of paper currency and is characterized in that,
the device comprises a device main body, wherein the device main body is provided with a banknote inlet, a banknote passing channel and a banknote outlet, and banknotes to be inspected enter the banknote passing channel from the banknote inlet;
install in the equipment main part: the paper money detection device comprises a detection sensor for detecting paper money entering a paper money passage, a mechanical transmission device for transmitting the paper money entering the paper money passage, an image sensor for acquiring an image of the paper money, a magnetic sensor for acquiring magnetic characteristics of the paper money, a processor module for detecting the authenticity of the paper money according to the image acquired by the image sensor and the magnetic characteristics acquired by the magnetic sensor and converting the magnetic characteristics into magnetic images, and a display screen for displaying a detection result and the magnetic images; the detection sensor, the mechanical transmission device, the image processor, the magnetic sensor and the display screen are respectively electrically connected with the processor module;
the detection sensor is including locating a plurality of infrared sensor in the paper money passageway of crossing, a plurality of infrared sensor include: the paper money detecting device comprises a first infrared sensor for detecting whether paper money enters a paper money passing channel, a second infrared sensor for detecting whether the paper money reaches an image sensor, a third infrared sensor for detecting whether the paper money reaches a magnetic sensor, and a fourth infrared sensor for detecting whether the paper money is about to leave the paper money passing channel.
2. The novel magnetic characterizer of claim 1,
the equipment main body comprises a lower assembly and an upper assembly buckled on the lower assembly, and the lower assembly and the upper assembly form the currency passing channel.
3. The novel magnetic characterizer of claim 2,
the image sensor comprises an upper image sensor arranged on the upper assembly and a lower image sensor arranged on the lower assembly.
4. The novel magnetic characterizer of claim 3,
the image sensor is provided with three light sources of white light, infrared IR and purple UV, and the upper image sensor and the lower image sensor are respectively used for collecting white light color images, infrared IR images and purple UV images of the front side and the back side of the paper money.
5. The novel magnetic characterizer of claim 2,
the magnetic sensor is a strip-shaped magnetic sensor arranged on the upper assembly, and the length of the strip-shaped magnetic sensor is not less than the width of the banknote passing channel and is perpendicular to the banknote passing channel.
6. The novel magnetic characterizer of claim 5,
and the lower assembly is also provided with a group of transmission pressing wheels opposite to the magnetic sensor in position, and the transmission pressing wheels are used for pressing the paper money on the magnetic sensor while pushing the paper money to pass through the paper money passage.
7. The novel magnetic characterizer of claim 1,
the mechanical transmission device comprises a plurality of pairs of conveying wheels arranged in the paper money passing channel and a motor used for driving the conveying wheels, and the motor is controlled by the processor module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921517004.1U CN210515442U (en) | 2019-09-11 | 2019-09-11 | Novel magnetic characteristic visual instrument |
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| CN201921517004.1U CN210515442U (en) | 2019-09-11 | 2019-09-11 | Novel magnetic characteristic visual instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115147977A (en) * | 2021-03-30 | 2022-10-04 | 深圳怡化电脑股份有限公司 | Paper money counterfeit discrimination method and device, electronic equipment and storage medium |
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2019
- 2019-09-11 CN CN201921517004.1U patent/CN210515442U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115147977A (en) * | 2021-03-30 | 2022-10-04 | 深圳怡化电脑股份有限公司 | Paper money counterfeit discrimination method and device, electronic equipment and storage medium |
| CN115147977B (en) * | 2021-03-30 | 2023-12-22 | 深圳怡化电脑股份有限公司 | Paper money discriminating method, paper money discriminating device, electronic equipment and storage medium |
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