Spectral anti-counterfeiting camera system

Abstract

The utility model discloses a spectrum anti-counterfeiting camera system, which comprises a multi-spectrum light source, a multi-section filter disc assembly, a full-spectrum camera, a display screen and a controller, the lens end of the full-spectrum camera is provided with the multi-section filter disc assembly, the other side of the multi-section filter disc assembly is provided with the multi-spectrum light source, and the multi-spectrum light source is provided with the display screen. The multi-section filter disc assembly is composed of three groups of multi-section filter discs capable of being rotatably adjusted and a transmission assembly used for adjusting the three groups of multi-section filter discs, the problem that an existing anti-counterfeiting camera is only provided with a single light source and a single filter disc, and multi-spectrum comparison cannot be achieved is solved, and the effect of achieving anti-counterfeiting display in cooperation with fluorescence characteristics of anti-counterfeiting materials is improved.

Description

Technical Field

[0001] The utility model relates to the field of automated machinery, in particular to a spectral anti-counterfeiting camera system. Background Art

[0002] Existing anti-counterfeiting cameras all have only a single light source and a single filter, which cannot achieve multi-spectral comparison. With a single light source and a single filter, it is impossible to meet the verification requirements of existing anti-counterfeiting marks. It is necessary to manually replace different filters to achieve the effect of observing anti-counterfeiting fluorescent materials. The utility model has a multi-spectral light source and a multi-segment filter to achieve a multi-band function, which can be combined with the fluorescent characteristics of anti-counterfeiting materials to achieve a delayed image observation function. Utility Model Content

[0003] The main purpose of the utility model is to provide a spectral anti-counterfeiting camera system.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A spectral anti-counterfeiting camera system includes a multi-spectral light source, a multi-segment filter assembly, a full-spectrum camera, a display screen, and a controller. The multi-segment filter assembly is provided at the lens end of the full-spectrum camera, and the multi-spectral light source is provided on the other side of the multi-segment filter assembly. The multi-segment filter assembly consists of three groups of rotatable and adjustable multi-segment filters and a transmission assembly for adjusting the three groups of multi-segment filters. The display screen is electrically connected to the full-spectrum camera, and the controller is electrically connected to the multi-spectral camera, the multi-spectral light source, and the transmission assembly.

[0006] Furthermore, the three groups of rotatable and adjustable multi-section filters include a first filter, a second filter, a third filter and a rotating fixed frame, on which a rotating shaft is fixed, and the rotating shaft is rotatably connected to the first filter, the second filter and the third filter in sequence through a rotating bearing.

[0007] Furthermore, the first filter, the second filter and the third filter have the same structure, and all include an outer gear ring, a separating connecting plate, a central connecting ring and four filter plates of different colors. Four separating connecting plates are fixedly installed on the outer ring surface of the central connecting ring, and the other end of the separating connecting plate is fixedly connected to the inner ring surface of the outer gear ring, and the filter plate is fixedly clamped between the separating connecting plates.

[0008] Furthermore, the four filter plates are composed of filter plates of the three primary colors of red, yellow and blue and a transparent filter plate.

[0009] Furthermore, the spacing between the separating connecting plates is the same, and four card slots of the same size are formed between the separating connecting plates, three of which are respectively carded with red, yellow and blue filter plates, and the remaining card slot is blank.

[0010] Furthermore, the transmission assembly includes a transmission fixing frame, a power assembly and a transmission shaft group. The power assembly and the transmission shaft group are fixedly mounted on the transmission fixing frame, and the transmission shaft group is transmission-connected to the power assembly.

[0011] Furthermore, the power assembly includes a first power motor, a second power motor and a third power motor, and the transmission shaft group includes a first output shaft, a second output shaft and a third output shaft. The first output shaft and the second output shaft are fixed with a rotation connection hole at the center, the second output shaft is sleeved on the outer ring surface of the third output shaft and is rotatably connected to the third output shaft through a bearing, the first output shaft is sleeved on the outer ring surface of the second output shaft and is rotatably connected to the second output shaft through a bearing; one end of the first output shaft is transmission-connected to the first power motor, the second output shaft is transmission-connected to the second power motor, and the third output shaft is transmission-connected to the third power motor.

[0012] Furthermore, both ends of the first output shaft, the second output shaft and the third output shaft are fixedly connected with transmission gears respectively.

[0013] Furthermore, the length of the third output shaft is greater than that of the second output shaft, the length of the second output shaft is greater than that of the first output shaft, and both ends of the third output shaft extend to the second output shaft, and both ends of the second output shaft extend to the first output shaft.

[0014] Furthermore, the system also includes an outer shell for combining and fixing other components, a power supply is fixedly installed on the outer shell, the power supply is electrically connected to the controller, and a detection port is opened on the outer shell, and the detection port is in the same line as the output end of the full-spectrum camera.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model adopts three filter groups composed of three primary colors to realize filter groups of different colors, so that different fluorescent materials can be matched. The three groups of filters can be controlled by manually inputting control signals from the controller to give signals to control the corresponding motors, thereby controlling the three groups of filters to rotate at different angles to achieve the effect of matching corresponding colors. The combination of the three groups of filters can make the product structure more compact, and compared with conversion plates of different colors, the filters can be made smaller. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the connection between the multi-stage filter and the transmission gear of the utility model;

[0019] Figure 3This is a schematic structural diagram of the transmission shaft assembly of the present utility model.

[0020] Reference numerals

[0021] 1. Multi-spectral light source; 2. Multi-segment filter assembly; 3. Full-spectrum camera; 4. Display screen; 5. Controller; 6. Multi-segment filter; 21. First filter; 22. Second filter; 23. Third filter; 24. Rotating bracket; 25. Outer gear ring; 26. Separating connecting plate; 27. Center connecting ring; 28. Filter plate; 7. Transmission assembly; 71. Transmission bracket; 72. Power assembly; 73. Transmission shaft assembly; 721. First power motor; 722. Second power motor; 723. Third power motor; 731. First output shaft; 732. Second output shaft; 733. Third output shaft; 74. Transmission gear. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0023] Example 1

[0024] See also Figure 1-3 As shown, a spectral anti-counterfeiting camera system includes a multi-spectral light source 1, a multi-segment filter assembly 2, a full-spectrum camera 3, a display screen 4 and a controller 5. The lens end of the full-spectrum camera 3 is provided with a multi-segment filter assembly 2, and the other side of the multi-segment filter assembly 2 is provided with a multi-spectral light source 1. The multi-segment filter assembly 2 is composed of three groups of rotatable and adjustable multi-segment filters 6 and a transmission assembly 7 for adjusting the three groups of multi-segment filters 6. The display screen 4 is electrically connected to the full-spectrum camera 3, and the controller 5 is electrically connected to the multi-spectral camera, the multi-spectral light source 1 and the transmission assembly 7.

[0025] The utility model drives three groups of multi-segment filters 6 to rotate separately through the transmission component 7, thereby meeting different anti-counterfeiting shooting requirements.

[0026] The three groups of rotatable and adjustable multi-section filters 6 include a first filter 21, a second filter 22, a third filter 23 and a rotating fixed frame 24, on which a rotating shaft is fixedly provided, and the first filter 21, the second filter 22 and the third filter 23 are rotatably connected in sequence through a rotating bearing.

[0027] The first filter 21, the second filter 22 and the third filter 23 have the same structure, and all include an outer ring gear 25, a separating connecting plate 26, a central connecting ring 27 and four filter plates 28 of different colors. Four separating connecting plates 26 are fixedly mounted on the outer ring surface of the central connecting ring 27, and the other ends of the separating connecting plates 26 are fixedly connected to the inner ring surface of the outer ring gear 25. The filter plates 28 are fixedly clamped between the separating connecting plates 26.

[0028] The four filter plates 28 are composed of filter plates 28 of the three primary colors of red, yellow and blue and a colorless transparent filter plate 28.

[0029] The three primary color filters and the colorless transparent filter plate 28 can form a filter group of different colors, so that the full spectrum camera 3 can match filters of different colors to achieve the effect of identifying and shooting different anti-counterfeiting marks.

[0030] The transmission assembly 7 includes a transmission fixing frame 71 , a power assembly 72 and a transmission shaft assembly 73 . The power assembly 72 and the transmission shaft assembly 73 are fixedly mounted on the transmission fixing frame 71 , and the transmission shaft assembly 73 is in transmission connection with the power assembly 72 .

[0031] The power assembly 72 includes a first power motor 721, a second power motor 722 and a third power motor 723, and the transmission shaft group 73 includes a first output shaft 731, a second output shaft 732 and a third output shaft 733. The centers of the first output shaft 731 and the second output shaft 732 are fixed with a rotation connection hole, the second output shaft 732 is sleeved on the outer ring surface of the third output shaft 733 and is rotatably connected to the third output shaft 733 through a bearing, the first output shaft 731 is sleeved on the outer ring surface of the second output shaft 732 and is rotatably connected to the second output shaft 732 through a bearing; one end of the first output shaft 731 is transmission-connected to the first power motor 721, the second output shaft 732 is transmission-connected to the second power motor 722, and the third output shaft 733 is transmission-connected to the third power motor 723.

[0032] Transmission gears 74 are fixedly connected to both ends of the first output shaft 731 , the second output shaft 732 and the third output shaft 733 .

[0033] The length of the third output shaft 733 is greater than that of the second output shaft 732 , and the length of the second output shaft 732 is greater than that of the first output shaft 731 . Both ends of the third output shaft 733 extend to the second output shaft 732 , and both ends of the second output shaft 732 extend to the first output shaft 731 .

[0034] The structure in which the three output shafts are integrated can reduce the size of the entire structure, improve the compactness of the structure, and facilitate the cooperation with the three multi-segment filter discs 6.

[0035] The system also includes an outer shell for combining and fixing other components. A power supply is fixedly installed on the outer shell, and the power supply is electrically connected to the controller 5. A detection port is opened on the outer shell, and the detection port is in a straight line with the output end of the full spectrum camera 3.

[0036] Example 2

[0037] This embodiment has the same structure as that of embodiment 1, and the distinguishing feature is that the spacing between the separating connecting plates 26 is the same, and four identically sized card slots are formed between the separating connecting plates 26, three of which are respectively card-mounted with red, yellow, and blue filter plates 28, and the remaining card slot is blank.

[0038] The above description is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiment. Any equivalent modifications or changes made by ordinary technicians in this field based on the content disclosed in the present invention should be included in the protection scope recorded in the claims.

Claims

1. A spectral anti-counterfeiting camera system, comprising a multi-spectral light source (1), a multi-segment filter assembly (2), a full-spectrum camera (3), a display screen (4) and a controller (5), characterized in that: The lens end of the full-spectrum camera (3) is provided with a multi-segment filter assembly (2), the other side of the multi-segment filter assembly (2) is provided with a multi-spectrum light source (1), the multi-segment filter assembly (2) is composed of three groups of rotatably adjustable multi-segment filters (6) and a transmission assembly (7) for adjusting the three groups of multi-segment filters (6), the display screen (4) is electrically connected to the full-spectrum camera (3), and the controller (5) is electrically connected to the multi-spectrum camera, the multi-spectrum light source (1) and the transmission assembly (7).

2. The spectral anti-counterfeiting camera system according to claim 1, characterized in that: The three groups of rotatably adjustable multi-section filter discs (6) comprise a first filter disc (21), a second filter disc (22), a third filter disc (23) and a rotating fixed frame (24). A rotating shaft is fixedly provided on the rotating fixed frame (24). The first filter disc (21), the second filter disc (22) and the third filter disc (23) are rotatably connected to the rotating shaft in sequence via a rotating bearing.

3. The spectral anti-counterfeiting camera system according to claim 2, characterized in that: The first filter (21), the second filter (22) and the third filter (23) have the same structure, and all include an outer gear ring (25), a separating connecting plate (26), a central connecting ring (27) and four filter plates (28) of different colors. Four separating connecting plates (26) are fixedly mounted on the outer ring surface of the central connecting ring (27), and the other ends of the separating connecting plates (26) are fixedly connected to the inner ring surface of the outer gear ring (25). The filter plates (28) are fixedly clamped between the separating connecting plates (26).

4. The spectral anti-counterfeiting camera system according to claim 3, characterized in that: The four filter plates (28) are composed of filter plates (28) of three primary colors: red, yellow and blue, and a transparent filter plate (28).

5. The spectral anti-counterfeiting camera system according to claim 3, characterized in that: The spacing between the separating connecting plates (26) is the same, and four card slots of the same size are formed between the separating connecting plates (26), wherein three card slots are respectively carded with filter plates (28) of red, yellow and blue colors, and the remaining card slot is blank.

6. The spectral anti-counterfeiting camera system according to claim 1, characterized in that: The transmission assembly (7) comprises a transmission fixing frame (71), a power assembly (72) and a transmission shaft assembly (73); the power assembly (72) and the transmission shaft assembly (73) are fixedly mounted on the transmission fixing frame (71); and the transmission shaft assembly (73) is in transmission connection with the power assembly (72).

7. The spectral anti-counterfeiting camera system according to claim 6, characterized in that: The power assembly (72) includes a first power motor (721), a second power motor (722) and a third power motor (723); the transmission shaft assembly (73) includes a first output shaft (731), a second output shaft (732) and a third output shaft (733); a rotation connection hole is fixedly opened at the center of the first output shaft (731) and the second output shaft (732); the second output shaft (732) is sleeved on the outer ring surface of the third output shaft (733) and is rotationally connected to the third output shaft (733) through a bearing; the first output shaft (731) is sleeved on the outer ring surface of the second output shaft (732) and is rotationally connected to the second output shaft (732) through a bearing; one end of the first output shaft (731) is transmission-connected to the first power motor (721); the second output shaft (732) is transmission-connected to the second power motor (722); and the third output shaft (733) is transmission-connected to the third power motor (723).

8. The spectral anti-counterfeiting camera system according to claim 7, characterized in that: Both ends of the first output shaft (731), the second output shaft (732) and the third output shaft (733) are respectively fixedly connected with a transmission gear (74).

9. The spectral anti-counterfeiting camera system according to claim 7, characterized in that: The length of the third output shaft (733) is greater than that of the second output shaft (732), the length of the second output shaft (732) is greater than that of the first output shaft (731), and both ends of the third output shaft (733) extend to the second output shaft (732), while both ends of the second output shaft (732) extend to the first output shaft (731).

10. The spectral anti-counterfeiting camera system according to claim 1, characterized in that: The system also includes an outer shell for combining and fixing other components, a power supply is fixedly mounted on the outer shell, the power supply is electrically connected to the controller (5), and a detection port is opened on the outer shell, and the detection port is in the same straight line as the output end of the full spectrum camera (3).

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