Identification instrument
By using a light-transmitting plate and a rotating structure of the upper and lower mounting parts in the detector, combined with spectral and image analysis modules, the problems of jamming and damage during banknote identification are solved, achieving fast, safe, and convenient banknote identification.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江川唯电子科技有限公司
- Filing Date
- 2025-04-22
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional banknote counting machines or detectors are prone to jamming or damaging banknotes during the banknote authentication process, and their operation is complicated, lacking simplification and security.
Design an identification device that places banknotes between a light-transmitting plate and an upper mounting part, and uses the rotation of the upper and lower mounting parts to flatten and detect the banknotes. The device combines spectral and image analysis modules for identification, avoiding the banknotes passing through multiple mechanical parts. A light-transmitting plate and support plate limiting structure is used to ensure the stability of the banknotes.
It reduces the risk of banknotes getting stuck or damaged during the authentication process, simplifies the operation steps, improves security and convenience, and enables quick and accurate identification of banknotes.
Smart Images

Figure CN224232212U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an identification instrument. Background Technology
[0002] Paper money is a symbol of comprehensive national strength. Countries use advanced technology to print paper money, striving to reflect their own history and cultural achievements and resist the invasion of counterfeit money.
[0003] As a preliminary screening tool, banknote counters can quickly identify most non-compliant banknotes when processing cash. Once a banknote counter detects banknotes with abnormalities, these suspected counterfeit or severely damaged banknotes will be automatically separated for further inspection.
[0004] Traditional banknote counting machines or authentication instruments may require banknotes to pass through multiple mechanical parts before reaching the authentication component for authentication. This increases the risk of banknotes getting stuck or damaged. Therefore, how to simplify the process of banknotes entering the authentication instrument for authentication has become a problem that urgently needs to be solved by those skilled in the art. Summary of the Invention
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an identification instrument that flattens and detects banknotes by placing them between a light-transmitting plate and an upper mounting part.
[0006] To achieve the above objectives, this utility model provides the following technical solution: It includes a lower mounting part and an identification component, the identification component being located within the lower mounting part. It also includes an upper mounting part rotatably mounted on the lower mounting part. A light-transmitting plate is disposed on the lower mounting part along the rotation trajectory of the upper mounting part. The identification component includes an upper spectral emission module, a lower spectral emission module, a spectral analysis module, and an image analysis module. The image analysis module is located within the lower mounting part and below the light-transmitting plate. The spectral analysis module is located on the upper mounting part. The lower spectral emission module is located within the lower mounting part and in front of the light-transmitting plate. A display screen is disposed on the lower mounting part.
[0007] The present invention is further configured such that: a support plate is installed around the lower mounting part of the light-transmitting plate, the support plate is provided with a mounting groove for the light-transmitting plate to be inserted, and a limiting frame is provided around the mounting groove on the support plate, the bottom surface of the limiting frame being in contact with the top surface of the light-transmitting plate.
[0008] The present invention is further configured such that: a connecting plate is integrally formed on the lower mounting part, and a plurality of positioning posts are provided on the support plate protruding downwards, and the connecting plate is provided with a support groove corresponding to each positioning post.
[0009] The present invention is further configured such that: the connecting plate is provided with a plurality of positioning blocks protruding upwards; the support plate is provided with a positioning frame corresponding to each positioning block; each positioning frame is provided with a positioning slot for the corresponding positioning block to be inserted; and the upward projection of each positioning frame falls on the support plate.
[0010] The present invention is further configured such that the image analysis module is a camera.
[0011] The present invention is further configured such that: the upper mounting part includes a mounting plate, a connecting plate and a fixing plate, the mounting plate is located between the connecting plate and the fixing plate, the fixing plate is located on the front side of the mounting plate and is detachably connected to the connecting plate, the spectral analysis module includes a 940-band infrared lamp and a pure white light, and the mounting plate is provided with a first mounting position and a second mounting position for mounting and fixing the 940-band infrared lamp and the pure white light.
[0012] The present invention is further configured to include a plurality of first screws, the fixing plate being provided with mating grooves for the first mounting position and the second mounting position to be exposed, the rear side of the fixing plate abutting against the front side of the mounting plate, the connecting plate being provided with the same number of connecting posts as the first screws, and each of the first screws being inserted into the fixing plate and threadedly engaged with the corresponding connecting post.
[0013] The present invention is further configured as follows: it also includes a protective plate, and a mating plate is provided on the front side of the lower mounting part. The lower spectral emission module includes RGB tri-color lamps, UV lamps and 850-band infrared lamps. The mating plate is provided with a third mounting position corresponding to the RGB tri-color lamps, a fourth mounting position corresponding to the UV lamps and a fifth mounting position corresponding to the 850-band infrared lamps. The protective plate is located on the front side of the mating plate and behind the display screen and is detachably connected to the display screen. The lower mounting part includes a baffle located around the display screen. The baffle abuts against the display screen and is detachably connected to the lower mounting part.
[0014] The present invention is further configured to include a plurality of second screws, each of which is fitted with a protective plate and threadedly engaged with the baffle.
[0015] The present invention is further configured such that: a plurality of disassembly and assembly parts made of a material that is prone to deformation are protruding from the rear side of the baffle, each disassembly and assembly part includes an insertion section and a limiting section located outside the corresponding insertion section, the lower mounting part is provided with a disassembly and assembly groove corresponding to each disassembly and assembly part, and the lower mounting part is provided with a fastening plate located in front of the corresponding limiting section in each disassembly and assembly groove.
[0016] By adopting the above technical solution, since the upper mounting part is rotatably mounted on the lower mounting part and the light-transmitting plate is located on the lower mounting part and on the rotation trajectory of the upper mounting part, when it is necessary to detect the authenticity of banknotes, the banknote is placed on the light-transmitting plate by facing the upper mounting part. At this time, the switch of the identification component is activated, thereby driving the spectral analysis module and the image analysis module to work (this is prior art and the linkage relationship is well known to those skilled in the art, and will not be specifically described here). The upper mounting part is rotated downward so that it can press on the banknote. At this time, the image analysis module located on the upper mounting part can use light of different wavelengths, such as infrared and ultraviolet, to irradiate the banknote and observe the reaction of special marks or materials on the banknote under a specific spectrum. At the same time, the lower spectral emission module located on the lower mounting part and in front of the light-transmitting plate can also emit light of different wavelengths, which serves as the basis for identification, thereby concluding the authenticity of the banknote. At the same time, image recognition technology can be used to detect the authenticity of the banknote. The design details are analyzed, including color and pattern consistency, and whether there are any signs of tampering. The results are then output to the display screen so that the operator can understand the authenticity of the banknote. The upper mounting part is then rotated upwards to remove the banknote from the light-transmitting plate. A new banknote to be tested is placed above the light-transmitting plate, and the upper mounting part is rotated downwards. This process is repeated to complete the analysis of all banknotes that need to be identified. Since the banknote is located between the light-transmitting plate and the upper mounting part, it is restricted from moving around on both sides. Also, since the banknote only needs to be placed on the light-transmitting plate and the upper mounting part is rotated downwards, compared to traditional banknotes that have to go through multiple mechanical parts to reach the identification component, the possibility of the banknote getting stuck or damaged during the process is reduced. The operation steps are simple and convenient to use. In addition, since the image analysis module is located below the light-transmitting plate, the user will not come into contact with the image analysis module during the operation, thus improving operational safety. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a perspective view of a specific embodiment of the present utility model;
[0019] Figure 2 This is a perspective view of the upper mounting part of this utility model after it has been rotated upwards;
[0020] Figure 3 This is an exploded view of the middle baffle and the lower mounting part of this utility model;
[0021] Figure 4 This is an exploded view of the upper mounting portion in this utility model;
[0022] Figure 5 This is an exploded view of the lower mounting portion of this utility model;
[0023] Figure 6 This is an exploded view of the present invention from a bottom angle;
[0024] Figure 7 This is a cross-sectional view of the present invention;
[0025] Figure 8 for Figure 7 A magnified view of A in the middle.
[0026] In the diagram: 1-Lower mounting section, 11-Support plate, 111-Mounting groove, 112-Limiting frame, 113-Positioning post, 114-Positioning frame, 1141-Positioning slot, 12-Connecting plate, 121-Supporting groove, 122-Positioning insert, 13-Matching plate, 131-Third mounting position, 132-Fourth mounting position, 133-Fifth mounting position, 14-Baffle, 141-Disassembly / assembly part, 1411-Insertion section, 1412-Limiting section, 15-Disassembly / assembly groove, 16-Snap-fit plate, 17-Display screen;
[0027] 2-Transparent panel;
[0028] 3-Upper mounting part, 31-Mounting plate, 311-First mounting position, 312-Second mounting position, 32-Connecting plate, 321-Connecting column, 33-Fixing plate, 331-Matching groove;
[0029] 4-Camera;
[0030] 5 - First screw;
[0031] 6-Protection board;
[0032] 7-Second screw. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] like Figure 1-8As shown, this utility model discloses an identification instrument, including a lower mounting part 1 and an identification component. The identification component is located inside the lower mounting part 1. It also includes an upper mounting part 3 rotatably mounted on the lower mounting part 1. A light-transmitting plate 2 is disposed on the lower mounting part 1 along the rotation trajectory of the upper mounting part 3. The identification component includes an upper spectral emission module (not shown in the figure), a lower spectral emission module (not shown in the figure), a spectral analysis module, and an image analysis module. The image analysis module is located inside the lower mounting part 1 and below the light-transmitting plate 2. The spectral analysis module is located on the upper mounting part 3. The lower spectral emission module is located inside the lower mounting part 1 and in front of the light-transmitting plate 2. The device is equipped with a display screen 17. Since the upper mounting part 3 is rotatably mounted on the lower mounting part 1, and the light-transmitting plate 2 is located on the lower mounting part 1 and along the rotation trajectory of the upper mounting part 3, when a banknote needs to be verified for authenticity, it is placed on the light-transmitting plate 2 by facing the upper mounting part 3. At this time, the switch on the back of the detector is activated, thereby driving the spectral analysis module and the image analysis module to work (this is prior art, and the linkage is well known to those skilled in the art, and will not be specifically described here). The upper mounting part 3 is rotated downwards, allowing it to press against the banknote. At this time, the image analysis module located on the upper mounting part 3 can utilize light of different wavelengths, such as infrared and ultraviolet light. The banknote is illuminated with light to observe the reaction of special markings or materials on the banknote under a specific spectrum. Simultaneously, a lower spectrum emission module located on the lower mounting part 1 and in front of the light-transmitting plate 2 also emits light of different wavelengths, serving as a basis for identification and thus determining the authenticity of the banknote. Image recognition technology can also be used to analyze the banknote's design details, including color and pattern consistency, and whether there are signs of tampering. The results are then output to the display screen 17, allowing the operator to understand the banknote's authenticity. The upper mounting part 3 is then rotated upwards to remove the banknote from the light-transmitting plate 2, and a new banknote to be tested is placed above the light-transmitting plate 2, facing downwards. Rotate the upper mounting part 3 repeatedly to complete the analysis of all banknotes that need to be identified. At this time, since the banknote is located between the light-transmitting plate 2 and the upper mounting part 3, it is restricted on both the top and bottom sides and will not move around randomly. Since the banknote only needs to be placed on the light-transmitting plate 2 and the upper mounting part 3 is rotated downwards, the possibility of the banknote getting stuck or damaged during the process is reduced compared to the traditional method of banknotes that have to go through multiple mechanical parts to reach the identification component. The operation steps are simple and convenient to use. In addition, since the image analysis module is located below the light-transmitting plate 2, the user will not come into contact with the image analysis module during the operation, thus improving the safety of operation.
[0035] It is worth noting that the light-transmitting plate 2 is made of materials such as glass, polycarbonate, and acrylic resin, which have good optical properties, high transparency, and sufficient physical strength. In this embodiment, the light-transmitting plate 2 is made of glass.
[0036] The lower mounting part 1 is circumferentially mounted with a support plate 11 on the light-transmitting plate 2. The support plate 11 is provided with a mounting groove 111 for the light-transmitting plate 2 to be inserted. The support plate 11 is provided with a limiting frame 112 circumferentially on the mounting groove 111. The bottom surface of the limiting frame 112 is in contact with the top surface of the light-transmitting plate 2. Since the support plate 11 is located on the lower mounting part 1 and the light-transmitting plate 2 is located on the mounting groove 111 of the support plate 11, after the light-transmitting plate 2 is inserted into the support plate 11 from bottom to top, the bottom of the limiting frame 112 of the support plate 11 will be in contact with the top surface of the light-transmitting plate 2, so that the light-transmitting plate 2 cannot go over the limiting frame 112 of the support plate 11 upwards, thus facilitating the connection and fixation of the light-transmitting plate 2 and the support plate 11.
[0037] The lower mounting part 1 is integrally formed with a connecting plate 3212, and the support plate 11 is provided with a plurality of positioning posts 113 protruding downward. The connecting plate 3212 is provided with a support groove 121 corresponding to each positioning post 113. Since the connecting plate 3212 is integrally formed with the lower mounting part 1, when the support plate 11 is installed into the lower mounting part 1, the positioning posts 113 on the support plate 11 will be inserted into the support grooves 121 on the connecting plate 3212 respectively, thereby determining the relative position of the support plate 11 and the connecting plate 3212, so that the support plate 11 cannot rotate relative to the connecting plate 3212 and can be stably positioned above the connecting plate 3212.
[0038] The connecting plate 3212 has several positioning blocks 122 protruding upwards. The support plate 11 has a positioning frame 114 corresponding to each positioning block 122. Each positioning frame 114 has a positioning slot 1141 for the corresponding positioning block 122 to be inserted. The upward projection of each positioning frame 114 falls on the support plate 11. As the positioning blocks 122 on the connecting plate 3212 move downwards and the positioning posts 113 enter the corresponding support slots 121, they enter the corresponding positioning frames 114, which further facilitates the determination of the relative position between the connecting plate 3212 and the support plate 11. Since the upward projection of each positioning block falls on the support plate 11, the positioning frames 114 will not be touched during the operation of identifying the authenticity of banknotes, thus preventing damage to the connection between the connecting plate 3212 and the support plate 11.
[0039] The image analysis module is camera 4 (the working principle and wiring method of camera 4 are existing technologies and will not be described in detail here). Using camera 4 to acquire images can more accurately capture the surface information of the object under test, providing high-quality data support for subsequent analysis.
[0040] The upper mounting part 3 includes a mounting plate 31, a connecting plate 3212, and a fixing plate 33. The mounting plate 31 is located between the connecting plate 3212 and the fixing plate 33. The fixing plate 33 is located on the front side of the mounting plate 31 and is detachably connected to the connecting plate 3212 by bolts, fastening, or other means. The spectral analysis module includes a 940-band infrared lamp (not shown in the figure) and a neutral white light (not shown in the figure). The mounting plate 31 is provided with a first mounting position 311 and a second mounting position 312 for mounting and fixing the 940-band infrared lamp and the neutral white light. This design not only provides effective application of light of different wavelengths, but also, since the fixing plate 33 and the connecting plate 3212 are detachable, the mounting plate 31 can be removed by separating the fixing plate 33 and the connecting plate 3212 to repair the 940-band infrared lamp and the neutral white light located on the mounting plate 31, thus improving the practicality of the equipment.
[0041] It also includes a number of first screws 5. The fixing plate 33 is provided with mating grooves 331 for the first mounting position 311 and the second mounting position 312 to be exposed. The rear side of the fixing plate 33 abuts against the front side of the mounting plate 31. The connecting plate 3212 is provided with the same number of connecting posts 321 as the number of first screws 5. Each first screw 5 is inserted into the fixing plate 33 and threaded into the corresponding connecting post 321. By installing each first screw 5 between the connecting plate 3212 and the fixing plate 33, the connection between the connecting plate 3212 and the fixing plate 33 can be completed, so that the mounting plate 31 can be stably located in the upper mounting part 3. At the same time, the presence of each first screw 5 ensures the firm connection of each component of the upper mounting part 3, which helps to maintain the working stability of the upper mounting part 3.
[0042] It also includes a protective plate 6. A mating plate 13 is provided on the front side of the lower mounting part 1. The lower spectral emission module includes RGB tri-color lamps (not shown in the figure), UV lamps (not shown in the figure), and 850 nm infrared lamps (not shown in the figure). The mating plate 13 has a third mounting position 131 corresponding to the RGB tri-color lamps, a fourth mounting position 132 corresponding to the UV lamps, and a fifth mounting position 133 corresponding to the 850 nm infrared lamps. The protective plate 6 is located in front of the mating plate 13 and behind the display screen 17 and is detachably connected to the display screen 17. The lower mounting part 1 includes a baffle 1 located around the display screen 17. 4. The baffle 14 abuts against the display screen 17 and is detachably connected to the lower mounting part 1 by bolts, buckles, etc. Since the lower spectral emission modules are all located on the mating plate 13, after placing the banknote to be tested on the light-transmitting plate 2 and then rotating the upper mounting part 3 downwards, in addition to the upper spectral emission module on the upper mounting part 3 working, the lower spectral emission module located in the lower mounting part 1 and in front of the light-transmitting plate 2 can work simultaneously, thus providing a more comprehensive spectral analysis capability. At the same time, the presence of the protective plate 6 ensures that the lower spectral emission module located on the mating plate 13 is not affected by the external environment, thus extending its service life.
[0043] Preferably, it also includes a plurality of second screws 7, each second screw 7 being inserted into the protective plate 6 and threadedly engaged with the baffle 14. Since each second screw 7 is inserted into the protective plate 6 and threadedly engaged with the baffle 14, by installing each second screw 7, the baffle 14 can be stably positioned on the front side of the mating plate 13 and fit against it, thereby ensuring that the protective plate 6 can be stably positioned on the front side of the mating plate 13. At the same time, since the mating plate 13 can be removed from the back of the baffle 14 after each second screw 7 is removed, the lower spectrum emission module on the mating plate 13 can be inspected and repaired.
[0044] The baffle 14 has several disassembly parts 141 protruding from its rear side, made of a material that is easily deformable, such as rubber. Each disassembly part 141 includes an insertion section 1411 and a limiting section 1412 located outside the corresponding insertion section 1411. The lower mounting part 1 is provided with a disassembly groove 15 corresponding to each disassembly part 141. The lower mounting part 1 is provided with a fastening plate 16 located in front of the corresponding limiting section 1412 within each disassembly groove 15. When the baffle 14 is inserted into the lower mounting part 1 to press the protective plate 6, At this time, each disassembly component 141 will move downwards towards the corresponding disassembly component. Then, when the limiting section 1412 of each disassembly component 141 enters the corresponding disassembly slot 15, it will be blocked by the fastening plate 16. At this time, the limiting section 1412 will deform and forcibly pass over the corresponding fastening plate 16, so that the front end face of the limiting section 1412 abuts against the rear end face of the fastening plate 16. Thus, without the action of external force, each disassembly component 141 will be stably located in the corresponding disassembly slot 15, so that the baffle 14 can be stably located on the lower mounting part 1.
[0045] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An identification device, comprising a lower mounting portion and an identification component, wherein the identification component is located within the lower mounting portion, characterized in that: It also includes an upper mounting part that is rotatably mounted on the lower mounting part. The lower mounting part is provided with a light-transmitting plate on the rotation trajectory of the upper mounting part. The identification component includes an upper spectral emission module, a lower spectral emission module, a spectral analysis module, and an image analysis module. The image analysis module is located inside the lower mounting part and below the light-transmitting plate. The spectral analysis module is located on the upper mounting part. The lower spectral emission module is located inside the lower mounting part and in front of the light-transmitting plate. A display screen is provided on the lower mounting part.
2. The identification instrument according to claim 1, characterized in that: The lower mounting part is equipped with a support plate circumferentially mounted on the light-transmitting plate. The support plate is provided with a mounting groove for the light-transmitting plate to be inserted. A limiting frame is provided circumferentially on the support plate in the mounting groove. The bottom surface of the limiting frame is in contact with the top surface of the light-transmitting plate.
3. The identification instrument according to claim 2, characterized in that: The lower mounting part is integrally formed with a connecting plate, and the support plate is provided with a number of positioning posts protruding downwards. The connecting plate is provided with a support groove corresponding to each positioning post.
4. The identification instrument according to claim 3, characterized in that: The connecting plate has several positioning blocks protruding upwards, and the support plate has a positioning frame corresponding to each positioning block. Each positioning frame has a positioning slot for the corresponding positioning block to be inserted, and the upward projection of each positioning frame falls on the support plate.
5. The identification instrument according to claim 1, characterized in that: The image analysis module is a camera.
6. The identification instrument according to claim 1, characterized in that: The upper mounting part includes a mounting plate, a connecting plate, and a fixing plate. The mounting plate is located between the connecting plate and the fixing plate. The fixing plate is located on the front side of the mounting plate and is detachably connected to the connecting plate. The spectral analysis module includes a 940-band infrared lamp and a pure white light. The mounting plate is provided with a first mounting position and a second mounting position for mounting and fixing the 940-band infrared lamp and the pure white light.
7. The identification instrument according to claim 6, characterized in that: It also includes a number of first screws, the fixing plate is provided with mating grooves for the first mounting position and the second mounting position to be exposed, the rear side of the fixing plate abuts against the front side of the mounting plate, the connecting plate is provided with the same number of connecting posts as the first screws, and each first screw is inserted into the fixing plate and threadedly engaged with the corresponding connecting post.
8. The identification instrument according to claim 1, characterized in that: It also includes a protective plate, and a mating plate is provided on the front side of the lower mounting part. The lower spectral emission module includes RGB tri-color lamps, UV lamps and 850-band infrared lamps. The mating plate is provided with a third mounting position corresponding to the RGB tri-color lamps, a fourth mounting position corresponding to the UV lamps and a fifth mounting position corresponding to the 850-band infrared lamps. The protective plate is located on the front side of the mating plate and behind the display screen and is detachably connected to the display screen. The lower mounting part includes a baffle located around the display screen. The baffle abuts against the display screen and is detachably connected to the lower mounting part.
9. The identification instrument according to claim 8, characterized in that: It also includes several second screws, each of which is fitted with a protective plate and threaded into the baffle.
10. The identification instrument according to claim 9, characterized in that: The rear side of the baffle is provided with several disassembly and assembly parts made of a material that is prone to deformation. Each disassembly and assembly part includes an insertion section and a limiting section located outside the corresponding insertion section. The lower mounting part is provided with a disassembly and assembly groove corresponding to each disassembly and assembly part. The lower mounting part is provided with a fastening plate located in front of the corresponding limiting section in each disassembly and assembly groove.