Passport quality inspection device

Abstract

The utility model provides a passport quality inspection device for inspecting information on a data page, which includes a conveying module, a book pressing module, an irradiation module and a shooting module. The conveying module includes a conveying platform and a conveying structure. The book pressing module is arranged on the conveying platform, and includes a book pressing assembly and a guide plate. The book pressing assembly includes a book pressing glass. The guide plate is located below the book pressing assembly, and a slope is arranged at the input end of the guide plate. The irradiation module includes a protective cover and two light sources; the protective cover is located above the book pressing module, and the protective cover includes two vertical plates, which are arranged opposite to each other and are respectively located on both sides of the book pressing module; the two light sources are respectively fixed on the opposite surfaces of the two vertical plates. The shooting module includes a camera, and the camera is located above the protective cover. The passport quality inspection device of the utility model can effectively avoid the light irradiation sensitive area of ​​the anti-counterfeiting feature on the anti-counterfeiting film, which is conducive to the detection of defects such as missing printing, lack of color, and ink dots in the printed information.

Description

Technical Field

[0001] The utility model relates to the technical field of quality inspection devices, in particular to a passport quality inspection device. Background Art

[0002] The passport data page is provided with an anti-counterfeiting structure. Taking the Chinese passport as an example, the data page is covered with an anti-counterfeiting film with various anti-counterfeiting features on it. These anti-counterfeiting features can be revealed by irradiating the film surface with light at different angles and different brightness. However, when the personalization of the passport data page information is carried out for quality inspection, these anti-counterfeiting features will cause trouble for defect identification. The quality inspection device in the prior art can only display the information of some key areas of the passport, and there are still large areas covered by the anti-counterfeiting features on the surface of the film. In addition to the anti-counterfeiting features in these areas, other printed information on the data page is completely unclear, which has a very adverse effect on the detection of defects such as missing printing, lack of color, and ink spots in the printed information.

[0003] Therefore, it is necessary to provide a passport quality inspection device to solve the above technical problems. Utility Model Content

[0004] The utility model provides a passport quality inspection device, which can effectively avoid the light irradiation sensitive area of ​​the anti-counterfeiting feature on the anti-counterfeiting film, so that when the light is irradiated on the surface of the data page, the brightness is uniform, there is no obvious film reflection, each printed information and printed details of the data page are clearly displayed, and the original colors of the data page pattern and text are highly restored, which is conducive to the detection of defects such as missing printing, lack of color, and ink spots in the printed information.

[0005] The technical solution of the utility model is:

[0006] A passport quality inspection device, wherein the passport includes a data page and a record page, and the passport quality inspection device is used to inspect the information on the data page, and comprises:

[0007] A conveying module, comprising a conveying platform and a conveying structure, wherein the conveying structure is arranged on the conveying platform and is used to convey the passport in a transverse direction;

[0008] A book pressing module is arranged on the conveying platform, the book pressing module comprises a book pressing assembly and a guide plate, the book pressing assembly comprises a book pressing glass, the guide plate is located below the book pressing assembly, and a slope is arranged at the input end of the guide plate for gradually raising the data page sent by the conveying structure so that the data page is pressed tightly between the book pressing glass and the guide plate;

[0009] An irradiation module, comprising a protective cover and two light sources; the protective cover is located above the pressing module, the protective cover comprises two vertical plates, the two vertical plates are arranged opposite to each other and are respectively located on both sides of the pressing module; the two light sources are respectively fixed to the opposite surfaces of the two vertical plates; and,

[0010] A shooting module is connected to the conveying platform. The shooting module includes a camera. The camera is located above the protective cover and is used to shoot information on the data page through the protective cover.

[0011] In the passport quality inspection device described in the utility model, the two vertical plates are arranged horizontally, and the light source includes three groups of lamp groups arranged at intervals along the longitudinal direction, one group of the lamp groups is located in the longitudinal middle of the pressed glass, and the other two groups of the lamp groups are located on the longitudinal sides of the pressed glass, and each group of the lamp groups includes a plurality of lamp beads arranged vertically.

[0012] In the passport quality inspection device described in the utility model, the color temperature of the lamp bead is white light 6000K, and the power is 1W.

[0013] In the passport quality inspection device described in the utility model, the pressing component includes a positioning plate, which is U-shaped, and a first positioning groove is arranged on the inner side thereof, and an inclined surface is arranged on a side of the first positioning groove close to the guide plate, and the pressing glass is arranged in the first positioning groove, and a chamfer is arranged on the edge of the pressing glass close to the guide plate, and the inclined surface of the first positioning groove matches the chamfer of the pressing glass;

[0014] The positioning plate is flush with the bottom surface of the pressed glass, or the bottom surface of the pressed glass protrudes from the bottom surface of the positioning plate.

[0015] In the passport inspection device of the utility model, the pressing assembly further comprises a U-shaped first silicone strip, the first silicone strip is arranged in the first positioning groove, and the inner side of the first silicone strip abuts against the outer peripheral surface of the pressing glass.

[0016] In the passport quality inspection device described in the utility model, the pressing component also includes:

[0017] A pressing plate, which is U-shaped and connected to a side of the positioning plate away from the guide plate, and a second positioning groove is provided on the lower surface of the inner edge of the pressing plate; and

[0018] The second silicone strip is U-shaped and is disposed in the second positioning groove, and the lower surface of the second silicone strip abuts against the upper surface of the pressed glass.

[0019] In the passport inspection device described in the utility model, the conveying structure is a conveyor belt, a plurality of positioning blocks are arranged horizontally on the conveying structure, two adjacent positioning blocks are used to position the record page, and the pressing module is arranged on one side of the conveying structure in the longitudinal direction.

[0020] In the passport inspection device of the utility model, the conveying platform is provided with a plurality of perforations; the passport inspection device further comprises a secondary positioning module, and the secondary positioning module comprises:

[0021] A positioning bracket, which is fixed to the bottom of the conveying platform;

[0022] Two positioning members are arranged opposite to each other in the transverse direction and are both rotatably connected to the positioning bracket, each positioning member is provided with a clamping claw, each of the clamping claws is movably inserted into each of the through holes, each of the clamping claws is located on one side of the longitudinal direction of the pressing module and on the side of the longitudinal direction of the conveying structure;

[0023] A positioning tension spring, the two ends of which are respectively connected to the two positioning members, for driving the clamping jaws to rotate in a direction close to each other so that the top of the clamping jaw protrudes from the perforation, thereby positioning the recording page; and

[0024] A positioning drive assembly is connected to the two positioning members and is used to drive the clamping jaws to rotate in a direction away from each other so that the top ends of the clamping jaws are lower than the through holes.

[0025] In the passport inspection device of the utility model, each positioning member is provided with two clamping claws, which are respectively located on two longitudinal sides of the conveying structure.

[0026] In the passport inspection device of the utility model, the shooting module further includes:

[0027] A connecting frame connected to the conveying platform, the camera is connected to the connecting frame, and the axial direction of the camera is arranged along the longitudinal direction; and

[0028] A reflector is connected to the conveying platform, is inclined at 45° relative to the pressed glass, and is located directly above the protective cover. The reflector is used to reflect the data page to the camera.

[0029] Compared with the prior art, the utility model has the following beneficial effects: the passport quality inspection device of the utility model conveys the passport through the conveying structure, and during the conveying process, the data page is gradually raised through the slope of the guide plate, which will not hinder the movement of the passport when the passport passes through, and at the same time effectively lifts the passport so that the data page is closely attached to the lower surface of the pressing glass, thereby making the surface of the data page flat; when the data page stops, two light sources are used to illuminate the data page from opposite sides of the data page respectively, and the camera shoots the data page from an upper perspective, which can effectively avoid the light irradiation sensitive area of ​​the anti-counterfeiting feature on the anti-counterfeiting film, so that the brightness is uniform when the light is irradiated on the surface of the data page, without obvious film reflection, clearly showing each printed information and printing details of the data page, highly restoring the original color of the data page pattern and text, and facilitating the detection of defects such as missing printing, color deficiency, and ink spots of the printed information. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. The drawings described below are only drawings corresponding to some embodiments of the utility model.

[0031] Figure 1 This is a schematic diagram of the overall structure of a passport quality inspection device provided in a preferred embodiment of the utility model.

[0032] Figure 2 Another structural schematic diagram of a passport quality inspection device provided in a preferred embodiment of the utility model.

[0033] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part A.

[0034] Figure 4 A schematic structural diagram of a protective cover of a passport quality inspection device provided in a preferred embodiment of the utility model.

[0035] Figure 5 This is a structural schematic diagram of a passport compression module of a passport inspection device provided in a preferred embodiment of the utility model.

[0036] Figure 6 This is a schematic diagram of the top view of the structure of the passport pressing assembly of the passport inspection device provided in the preferred embodiment of the utility model.

[0037] Figure 7 for Figure 6 Schematic diagram of the cross-sectional structure along line AA.

[0038] Figure 8 for Figure 7 Schematic diagram of the enlarged structure of part B.

[0039] Fig. 9A schematic structural diagram of a positioning plate of a passport quality inspection device provided in a preferred embodiment of the utility model.

[0040] Fig.10 This is a structural schematic diagram of a secondary positioning module of a passport inspection device provided in a preferred embodiment of the utility model.

[0041] Fig.11 A partial structural schematic diagram of a passport quality inspection device provided in a preferred embodiment of the utility model.

[0042] in,

[0043] 11. Conveying module,

[0044] 111, conveyor, 1111, perforation,

[0045] 112. conveying structure, 1121. positioning block,

[0046] 12. Pressing module,

[0047] 121. Press this component.

[0048] 1211, press the glass,

[0049] 1212, positioning plate, 12121, first positioning groove,

[0050] 1213, the first silicone strip,

[0051] 1214, pressing plate, 12141, second positioning groove,

[0052] 122. Guide plate,

[0053] 13. Irradiation module,

[0054] 131, protective cover, 1311, vertical plate,

[0055] 132, light source, 1321, lamp set, 13211, lamp beads,

[0056] 14. Shooting module, 141. Camera, 142. Connecting frame, 143. Reflector,

[0057] 15. Secondary positioning module,

[0058] 151. Positioning bracket,

[0059] 152, positioning piece, 1521, clamping claw,

[0060] 153. Positioning spring,

[0061] 154. Positioning drive assembly.

[0062] In the figures, structurally similar elements are denoted by the same reference numerals. DETAILED DESCRIPTION

[0063] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0064] Directional terms mentioned in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", "top" and "bottom", are only used for reference to the directions of the drawings. The directional terms used are used to illustrate and understand the present invention, and are not used to limit the present invention.

[0065] The words "first", "second" and the like in the terminology of the present invention are used for descriptive purposes only and should not be understood as indicating or implying relative importance, and should not be construed as limiting the order of precedence.

[0066] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0067] The quality inspection device in the prior art can only display the passport information in some key areas, and there is still a large area covered by the anti-counterfeiting features on the surface of the film. In these areas, except for the anti-counterfeiting features, other printed information on the data page is completely unclear, which has a very adverse effect on the detection of defects such as missing printing, lack of color, and ink spots in the printed information.

[0068] The following is a preferred embodiment of a passport quality inspection device provided by the present invention that can solve the above technical problems.

[0069] Please refer to Figure 1-Figure 8The preferred embodiment of the utility model provides a passport quality inspection device, wherein the passport includes a data page and a record page. The passport quality inspection device is used to check the information on the data page, and includes a conveying module 11, a pressing module 12, an irradiation module 13 and a shooting module 14. The conveying module 11 includes a conveying platform 111 and a conveying structure 112, and the conveying structure 112 is arranged on the conveying platform 111, and is used to convey the passport in the horizontal direction. The pressing module 12 is arranged on the conveying platform 111, and the pressing module 12 includes a pressing component 121 and a guide plate 122, and the pressing component 121 includes a pressing glass 1211, and the guide plate 122 is located below the pressing component 121, and the input end of the guide plate 122 is provided with a slope, which is used to gradually raise the data page sent by the conveying structure 112, so that the data page is pressed between the pressing glass 1211 and the guide plate 122. The irradiation module 13 is used to provide and converge light, and includes a protective cover 131 and two light sources 132. The protective cover 131 is located above the pressing module 12. The protective cover 131 includes two vertical plates 1311. The two vertical plates 1311 are arranged opposite to each other and are respectively located on both sides of the pressing module 12. The light sources 132 are respectively fixed to the opposite surfaces of the two vertical plates 1311. The shooting module 14 is connected to the conveying platform 111. The shooting module 14 includes a camera 141. The camera 141 is located above the protective cover 131 and is used to shoot the information on the data page through the protective cover 131.

[0070] When the passport is a Chinese passport, its anti-counterfeiting mark has special characteristics. If the data page and the record page are arranged in the longitudinal direction during the transportation of the passport, the two light sources 132 are located on both sides of the horizontal direction; if the data page and the record page are arranged in the horizontal direction during the transportation of the passport, the two light sources 132 are located on both sides of the vertical direction. An adjustment hole is provided on the protective cover 131, and the distance between the protective cover 131 and the pressing glass 1211 can be adjusted to make the distance between the two light sources 132 and the data page appropriate. The pressing glass 1211 structure adopts optical glass with a light transmittance of more than 95%, which will not cause discoloration, blurring, distortion, etc. when taking pictures, and effectively presents the original information of the passport while pressing the passport flat.

[0071] The passport quality inspection device of the utility model conveys the passport through the conveying structure 112. During the conveying process, the data page is gradually raised by the slope of the guide plate 122, which will not hinder the movement of the passport when the passport passes through, and at the same time effectively lift the passport so that the data page is closely attached to the lower surface of the pressing glass 1211, so that the surface of the data page is flat; when the data page stops, the two light sources 132 are used to illuminate the data page from the opposite sides of the data page respectively, and the camera 141 shoots the data page from the upper perspective, which can effectively avoid the light irradiation sensitive area of ​​the anti-counterfeiting feature on the anti-counterfeiting film, so that the brightness is uniform when the light is irradiated on the surface of the data page, without obvious film reflection, clearly showing each printed information and printing details of the data page, highly restoring the original color of the data page pattern and text, and facilitating the detection of defects such as missing printing, color deficiency, and ink spots of the printed information.

[0072] Please refer to Figure 4 During the passport transportation process, the data page and the record page are arranged in the longitudinal direction, the two vertical plates 1311 are arranged in the transverse direction, and the light source 132 includes three groups of lamp groups 1321 arranged in the longitudinal direction at intervals, one group of lamp groups 1321 is located in the longitudinal middle of the pressing glass 1211, and the other two groups of lamp groups 1321 are located on the longitudinal sides of the pressing glass 1211, and each group of lamp groups 1321 includes a plurality of lamp beads 13211 arranged in the vertical direction. Each group of lamp groups 1321 shown in this embodiment has two lamp beads 13211. With this structure, the brightness is more uniform when the light is irradiated on the surface of the data page, and the degree of reflection of the anti-counterfeiting film is further reduced, so that the anti-counterfeiting feature is less obvious and the printed information is clearer.

[0073] The color temperature of lamp bead 13211 is 6000K white light, the power is 1W, and 6 lamp beads form a strong dot matrix constant light source, which clearly displays every printed information and printing details of the data page, making the shooting effect optimal.

[0074] Please refer to Figure 7 , Figure 8 and Fig. 9The pressing assembly 121 includes a positioning plate 1212, which is U-shaped and has a first positioning groove 12121 disposed inside thereof. A side of the first positioning groove 12121 close to the guide plate 122 is provided with an inclined surface. The pressing glass 1211 is disposed in the first positioning groove 12121. The edge of the pressing glass 1211 close to the guide plate 122 is provided with a chamfer, and the inclined surface of the first positioning groove 12121 matches the chamfer of the pressing glass 1211. The positioning plate 1212 is flush with the bottom surface of the pressing glass 1211, or the bottom surface of the pressing glass 1211 protrudes from the bottom surface of the positioning plate 1212. In the above structure, the inclined surface of the first positioning groove 12121 matches the chamfer of the pressing glass 1211, which facilitates the positioning of the pressing glass 1211 into the first positioning groove 12121, making assembly convenient and accurate. When the passport passes under the pressing assembly 121, the positioning plate 1212 is flush with the bottom surface of the pressing glass 1211, or the bottom surface of the pressing glass 1211 protrudes from the bottom surface of the positioning plate 1212, which can prevent the passport from being scratched, damaged or folded.

[0075] Please refer to Figure 8 The pressing assembly 121 further includes a U-shaped first silicone strip 1213, which is disposed in the first positioning groove 12121, and the inner side of the first silicone strip 1213 abuts against the outer peripheral surface of the pressing glass 1211. With the above structure, the first silicone strip 1213 can prevent the pressing glass 1211 from shaking in the lateral direction.

[0076] Please continue to refer to Figure 8 The pressing assembly 121 also includes a pressing plate 1214 and a second silicone strip. The pressing plate 1214 is U-shaped and connected to the side of the positioning plate 1212 that faces away from the guide plate 122. A second positioning groove 12141 is provided on the inner edge lower surface of the pressing plate 1214. The second silicone strip is U-shaped and is provided in the second positioning groove 12141, and the lower surface of the second silicone strip abuts against the upper surface of the pressing glass 1211. With the above structure, the pressing plate 1214 is fixed above the pressing glass 1211, and the pressing glass 1211 can be limited to prevent the pressing glass 1211 from vibrating. At the same time, a second silicone strip is provided between the pressing glass 1211 and the pressing plate 1214, so that the limiting effect of the pressing plate 1214 on the pressing glass 1211 is flexible, so as to prevent the pressing glass 1211 from breaking when the device vibrates.

[0077] Please refer to Figure 3The conveying structure 112 is a conveying belt. A plurality of positioning blocks 1121 are arranged horizontally on the conveying structure 112. Two adjacent positioning blocks 1121 are used to position the record page. The pressing module 12 is arranged on one side of the conveying structure 112 in the longitudinal direction. With this structure, when conveying a passport, the data page and the record page are arranged in the longitudinal direction, and the thicker record page is placed between the two positioning blocks 1121, so that the passport can be stably fixed on the conveying structure 112 during the conveying process. The pressing module 12 is arranged on one side of the conveying structure 112 in the longitudinal direction, so that the conveying structure 112 and the pressing module 12 do not interfere with each other, and only the thinner data page passes through the pressing module 12 with a smaller gap, so that the passport is conveyed smoothly.

[0078] Please refer to Figure 3 and Fig.10 , a plurality of perforations 1111 are arranged on the conveying platform 111; the passport quality inspection device also includes a secondary positioning module 15, which includes a positioning bracket 151, two positioning members 152, a positioning tension spring 153 and a positioning drive assembly 154. The positioning bracket 151 is fixed to the bottom of the conveying platform 111. The two positioning members 152 are arranged opposite to each other in the transverse direction and are both rotatably connected to the positioning bracket 151. Each positioning member 152 is provided with a clamping claw 1521, and each clamping claw 1521 is movably inserted into each perforation 1111, and each clamping claw 1521 is located on one side of the longitudinal direction of the pressing module 12 and on the longitudinal side of the conveying structure 112. The two ends of the positioning tension spring 153 are respectively connected to the two positioning members 152, which are used to drive each clamping claw 1521 to rotate in a direction close to each other, so that the top of the clamping claw 1521 protrudes from the perforation 1111, thereby positioning the record page. The positioning drive assembly 154 is connected to the two positioning members 152 and is used to drive the clamping jaws 1521 to rotate away from each other so that the top ends of the clamping jaws 1521 are lower than the through holes 1111 .

[0079] With the above structure, when the passport is conveyed, the positioning drive assembly 154 drives the two positioning members 152 to rotate in a direction away from each other, so that the top of the clamping claw 1521 is lower than the perforation 1111, so that the passport can pass smoothly; when the passport stops, the positioning tension spring 153 drives the two positioning members 152 to rotate in a direction close to each other, so that the top of the clamping claw 1521 protrudes from the perforation 1111, clamping the record page from both sides, thereby performing secondary positioning on the passport, so that the position of each passport's data page remains consistent when passing through the book pressing module 12. At the same time, the positioning is driven by the positioning tension spring 153, so that the positioning is flexible and will not damage the passport.

[0080] Please refer to Fig.10Each positioning member 152 is provided with two clamping claws 1521, which are respectively located on both sides of the longitudinal direction of the conveying structure 112. With this structure, the passport can be re-positioned on both sides of the part clamped by the positioning block 1121, making the adjustment process more stable and smooth.

[0081] Please refer to Fig.11 , the shooting module 14 also includes a connecting frame 142 and a reflector 143. The connecting frame 142 is connected to the conveying platform 111, and the camera 141 is connected to the connecting frame 142. The axial direction of the camera 141 is arranged in the longitudinal direction. The reflector 143 is connected to the connecting frame 142, and is arranged at a 45° tilt relative to the pressing glass 1211, and is located directly above the protective cover 131. The reflector 143 is used to reflect the data page to the camera 141. With the above structure, the reflector 143 can just be used to form a distortion-free mirror image, and then through the mirror function of the camera 141 itself, the final photo taken is consistent with the real object. The camera 141 can adjust the position in the longitudinal and vertical directions. With the above structure, the height of the camera 141 can be set lower, so that the height of the entire device is lower and the structure is more compact. The camera 141 adopts a high-definition industrial camera 141, and the photos taken are high-definition without blur or distortion, and the surface details of the passport data page are highly restored. In other embodiments, the reflective mirror 143 may not be provided, and the camera 141 may be provided directly above the protective cover 131 .

[0082] The working principle of the passport quality inspection device of the preferred embodiment of the utility model is as follows:

[0083] 1. The passport is fed in through the rubber wheel at the entrance, the conveying structure 112 moves counterclockwise, and the two adjacent positioning blocks 1121 drive the passport to move from right to left on the conveying platform 111;

[0084] 2. During the conveying process, the data page is gradually raised by the slope of the guide plate 122, which will not hinder the movement of the passport when it passes through, and at the same time effectively lift the passport so that the data page is closely attached to the lower surface of the pressing glass 1211, thereby making the surface of the data page flat;

[0085] 3. When the data page stops, the two positioning members 152 rotate in a direction approaching each other, and the four clamping claws 1521 respectively pass through the four through holes 1111 to clamp the passport from both sides to adjust the position of the passport, and the two light sources 132 illuminate the data page from the opposite sides of the data page, and the camera 141 photographs the data page from an upper perspective;

[0086] 4. After the photographing is completed, the conveying structure 112 continues to convey the passport to the left.

[0087] This completes the working principle of the passport quality inspection device of this preferred embodiment.

[0088] The passport quality inspection device of the utility model conveys the passport through the conveying structure, and during the conveying process, the data page is gradually raised through the slope of the guide plate, so that the movement of the passport is not hindered when the passport passes through, and the passport is effectively raised so that the data page is closely attached to the lower surface of the pressing glass, thereby making the surface of the data page flat; when the data page stops, two light sources are used to illuminate the data page from two opposite sides of the data page respectively, and the camera shoots the data page from an upper perspective, which can effectively avoid the light irradiation sensitive area of ​​the anti-counterfeiting feature on the anti-counterfeiting film, so that the brightness is uniform when the light is irradiated on the surface of the data page, without obvious film reflection, and each printed information and printed details of the data page are clearly displayed, and the original colors of the data page pattern and text are highly restored, which is conducive to the detection of defects such as missing printing, color deficiency, and ink spots of printed information.

[0089] To sum up, although the present invention has been disclosed as above in the form of preferred embodiments, the protection scope of the present invention is not limited thereto, and any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the concept of the technical solution of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A passport quality inspection device, wherein the passport includes a data page and a record page, characterized in that: The passport quality inspection device is used to inspect the information on the data page, and includes: A conveying module, comprising a conveying platform and a conveying structure, wherein the conveying structure is arranged on the conveying platform and is used to convey the passport in a transverse direction; A book pressing module is arranged on the conveying platform, the book pressing module comprises a book pressing assembly and a guide plate, the book pressing assembly comprises a book pressing glass, the guide plate is located below the book pressing assembly, and a slope is arranged at the input end of the guide plate for gradually raising the data page sent by the conveying structure so that the data page is pressed tightly between the book pressing glass and the guide plate; An irradiation module, comprising a protective cover and two light sources; the protective cover is located above the pressing module, the protective cover comprises two vertical plates, the two vertical plates are arranged opposite to each other and are respectively located on both sides of the pressing module; the two light sources are respectively fixed to the opposite surfaces of the two vertical plates; and, A shooting module is connected to the conveying platform. The shooting module includes a camera. The camera is located above the protective cover and is used to shoot information on the data page through the protective cover.

2. The passport inspection device according to claim 1, characterized in that: The two vertical plates are arranged horizontally, and the light source includes three groups of lamps arranged at intervals along the longitudinal direction. One group of lamps is located in the longitudinal middle of the pressed glass, and the other two groups of lamps are located on both sides of the longitudinal direction of the pressed glass. Each group of lamps includes a plurality of lamp beads arranged vertically.

3. The passport inspection device according to claim 2, characterized in that: The color temperature of the lamp bead is white light 6000K and the power is 1W.

4. The passport inspection device according to claim 1, characterized in that: The pressing assembly includes a positioning plate, which is U-shaped and has a first positioning groove on its inner side. A side of the first positioning groove close to the guide plate is provided with an inclined surface. The pressing glass is arranged in the first positioning groove. An edge of the pressing glass close to the guide plate is provided with a chamfer. The inclined surface of the first positioning groove matches the chamfer of the pressing glass. The positioning plate is flush with the bottom surface of the pressed glass, or the bottom surface of the pressed glass protrudes from the bottom surface of the positioning plate.

5. The passport inspection device according to claim 4, characterized in that: The pressing assembly further includes a U-shaped first silicone strip, which is disposed in the first positioning groove, and the inner side of the first silicone strip abuts against the outer peripheral surface of the pressing glass.

6. The passport inspection device according to claim 4, characterized in that: The pressing assembly also includes: A pressing plate, which is U-shaped and connected to a side of the positioning plate away from the guide plate, and a second positioning groove is provided on the lower surface of the inner edge of the pressing plate; and The second silicone strip is U-shaped and is disposed in the second positioning groove, and the lower surface of the second silicone strip abuts against the upper surface of the pressed glass.

7. The passport inspection device according to claim 1, characterized in that: The conveying structure is a conveying belt, and a plurality of positioning blocks are arranged in a transverse direction on the conveying structure, and two adjacent positioning blocks are used for positioning the recording pages. The pressing module is arranged on one side of the conveying structure in a longitudinal direction.

8. The passport inspection device according to claim 7, characterized in that: The conveying platform is provided with a plurality of perforations; the passport quality inspection device further comprises a secondary positioning module, and the secondary positioning module comprises: A positioning bracket, which is fixed to the bottom of the conveying platform; Two positioning members are arranged opposite to each other in the transverse direction and are both rotatably connected to the positioning bracket, each positioning member is provided with a clamping claw, each of the clamping claws is movably inserted into each of the through holes, each of the clamping claws is located on one side of the longitudinal direction of the pressing module and on the side of the longitudinal direction of the conveying structure; A positioning tension spring, the two ends of which are respectively connected to the two positioning members, for driving the clamping jaws to rotate in a direction close to each other so that the top of the clamping jaw protrudes from the perforation, thereby positioning the recording page; and A positioning drive assembly is connected to the two positioning members and is used to drive the clamping jaws to rotate in a direction away from each other so that the top ends of the clamping jaws are lower than the through holes.

9. The passport inspection device according to claim 8, characterized in that: Each positioning member is provided with two clamping claws, which are respectively located on two longitudinal sides of the conveying structure.

10. The passport quality inspection device according to any one of claims 1 to 9, characterized in that: The shooting module also includes: A connecting frame connected to the conveying platform, the camera is connected to the connecting frame, and the axial direction of the camera is arranged along the longitudinal direction; and A reflector is connected to the conveying platform, is inclined at 45° relative to the pressed glass, and is located directly above the protective cover. The reflector is used to reflect the data page to the camera.

Images