Palm print verification device with cleaning function

Abstract

The utility model relates to the technical field of palmprint, and discloses a palmprint verification device with a cleaning function, which comprises a box body, a palmprint verification main body is arranged in the box body, the top of the box body is connected with a box cover through a hinge, a drying assembly is arranged on the inner side of the box cover, long-strip-shaped grooves are formed in the inner wall of the rear side of the box body, and the long-strip-shaped grooves are communicated with the box body. Long-strip-shaped grooves are formed in the box body, long-strip-shaped blocks are arranged in the long-strip-shaped grooves in a sliding mode, sliding covers are arranged between the long-strip-shaped blocks, sliding assemblies are arranged on the inner side walls of the box body, wiping assemblies are arranged on the inner sides of the sliding assemblies, and a plurality of arc-shaped buckles are arranged on the rear side of the palm print verification body. According to the utility model, liquid is pumped from the cleaning liquid bottle through the pump, the spring tube, the nozzle and the electric sliding block drive the nozzle to spray liquid and the wiping roller to clean, the cleaning liquid bottle and the wiping roller are easy to disassemble and replace, sustainable cleaning is guaranteed, and the check main body is kept clean; the drying box is fixed through the clamping grooves and the clamping blocks, moisture can be prevented, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to palmprint technology field especially, a palmprint verification device with cleaning function. BACKGROUND

[0002] In the digital era, the demand for safe and convenient identity authentication increases greatly, traditional identity verification methods such as password, access card and the like have problems of easy to forget, easy to lose and easy to be stolen, and biological recognition technology emerges as the times require, and palmprint verification devices develop accordingly, which take palmprint as the basis for identification, and palmprint texture, lines and feature points are unique identity passwords, in the scenes of enterprise office building access control, financial institution business handling and public transportation hub security check, the device can guarantee safety, improve efficiency, has great application potential, and can bring people more efficient and safe identity authentication experience in life and work.

[0003] The palmprint verification device uses optical or capacitive sensors to collect palmprint images, these sensors can accurately capture the details of palmprint texture, ridge lines and valley lines, and then the image data is sent to a processing unit, preprocessed, such as noise reduction and contrast enhancement through algorithms to improve image quality, then key feature points are extracted from the processed image, and finally the feature vector is matched and compared with the template stored in the database in advance, the identity is determined according to the matching degree, and the whole palmprint verification process is completed, and accurate and efficient identity authentication is realized.

[0004] When the palmprint verification device is used for verification in the scenes of public transportation hub security check and the like, due to the contact of a large number of people, bacteria are likely to breed, and when the device is in use for a long time, it may be wet, and such a humid environment can adversely affect the performance of the palmprint verification device, and thus affect its normal work, and may reduce the accuracy and efficiency of palmprint recognition, and bring inconvenience to security check and other related work, therefore, a palmprint verification device with cleaning function is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a palmprint verification device with cleaning function, which aims to improve the problems of the palmprint verification device for public transportation hub in the prior art, that is, bacteria are likely to breed due to the contact of a large number of people, and the performance, work and security check and other related work may be affected due to possible dampness in long-time use.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a palm print verification device with cleaning function, including the box body, the inside of box body is provided with palm print verification main part, the top of box body is connected with lid through the hinge, the inboard of lid is provided with drying assembly, the rear side inner wall of box body all is provided with long slot, the inside of long slot is slid with long strip, be provided with slide cover between long strip, the inboard wall of box body all is provided with sliding assembly, the inboard of sliding assembly is provided with wiping assembly, the rear side of palm print verification main part is provided with a plurality of arc buckle, arc buckle is combined with spraying assembly,

[0007] Spraying assembly includes cleaning liquid bottle, the cleaning liquid bottle is combined with arc buckle, the inboard wall of box body all is provided with small -size pump, the input of small -size pump all is connected with cleaning liquid bottle through pipeline, the output of small -size pump all is connected with the nozzle through spring pipe,

[0008] As further description of the above technical scheme: the drying assembly includes drying box, convex block, a plurality of the convex block is set up in the inboard of lid, the top of drying box is provided with a plurality of convex slot, the convex block is combined with corresponding convex slot,

[0009] As further description of the above technical scheme: the sliding assembly includes electric slide rail, the electric slide rail all is provided with the inboard wall of box body, the inboard of electric slide rail all is provided with electric sliding block,

[0010] As further description of the above technical scheme: the wiping assembly includes wiping roller, the wiping roller is set up in the inboard of electric sliding block, the upper side of electric sliding block all is provided with the limiting slot, the inside of limiting slot all is combined with limiting block, be provided with wiping roller between limiting block,

[0011] As further description of the above technical scheme: the both sides of slide cover all are provided with a plurality of clamping beads, the clamping beads all are combined with the inboard of box body,

[0012] As further description of the above technical scheme: the nozzle all is set up in the inboard of electric sliding block,

[0013] As further description of the above technical scheme: the outlet of wiping assembly is connected with baffle through hinge, and the material of baffle is flexible rubber,

[0014] As further description of the above technical scheme: the surface of drying box is provided with a plurality of small holes, and the surface of drying box is close to palm print verification main part.

[0015] The utility model has the advantages of:

[0016] 1. In the utility model, through the cooperation of small pump, cleaning liquid bottle, spray head, electric sliding block and wiping roller, small pump is used as the power core, the cleaning liquid is drawn from the cleaning liquid bottle, the cleaning liquid is transmitted to the spray head through the spring pipe, the spray head is accurately arranged in the inner side of the electric sliding block, when the electric sliding block moves, the spray head can uniformly spray the cleaning liquid on the surface of the palm print verification main body, then, the wiping roller rolls under the driving of the electric sliding block, effectively removes dust, stains and the like, guarantees the cleanness of the verification main body, and the cleaning liquid bottle and the wiping roller are convenient to disassemble and replace, guarantee the sustainability of the cleaning work, and always maintain the good state of the palm print verification main body, lay the foundation for accurate identification.

[0017] 2. In the utility model, the dry box is stably clamped through the convex clamping groove at the top and the convex clamping block on the box cover, displacement is avoided during the working process, a plurality of small holes are distributed on the surface of the dry box, the drying agent in the dry box can fully contact with the outside air, and moisture in the surrounding environment is efficiently absorbed, since the dry box is close to the surface of the palm print verification main body, the verification main body can be effectively prevented from being damp, thereby greatly reducing the influence of the humid environment on the accuracy of the palm print verification, and prolonging the service life of the whole device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The whole structure diagram of the palm print verification device with the cleaning function is provided for the utility model;

[0019] Figure 2 The development diagram of the palm print verification device with the cleaning function is provided for the utility model;

[0020] Figure 3 The rear view of the palm print verification device with the cleaning function is provided for the utility model;

[0021] Figure 4 The development rear view of the palm print verification device with the cleaning function is provided for the utility model;

[0022] Figure 5 The sectional view of the palm print verification device with the cleaning function is provided for the utility model;

[0023] Figure 6 The internal enlarged view of the palm print verification device with the cleaning function is provided for the utility model.

[0024] LEGEND:

[0025] 1, box body; 2, box cover; 3, sliding cover; 4, palm print verification main body; 5, drying box; 6, convex clamping block; 7, convex clamping groove; 8, arc-shaped buckle; 9, electric sliding block; 10, clamping bead; 11, wiping roller; 12, cleaning liquid bottle; 13, spring tube; 14, small pump; 15, baffle; 16, electric sliding rail; 17, limiting block; 18, spray head; 19, limiting groove; 20, long strip block; 21, long strip groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Referring to Figure 1 , Figure 3 , Figure 4 and Figure 6 , the utility model provides an embodiment: a kind of palm print verification device with cleaning function, including box body 1, box body 1 as the shell of whole device, play the role of protection internal element, it provides a stable installation space for other components, prevent external factors to the interference of internal equipment, the inside of box body 1 is provided with palm print verification main body 4, palm print verification main body 4 is the core part of whole device, it is responsible for identifying and verifying palm print, is the key to realize identity authentication function, the top of box body 1 is connected with box cover 2 by hinge, hinge connection makes that box cover 2 can be flexibly rotated relative to box body 1, it is convenient to open and close box cover 2, when needing to use palm print verification main body 4, it can be easily opened, after use, again can properly close and protect internal component;

[0028] The rear side inner wall of the box body 1 is provided with a long slot 21, which provides a guide and limiting track for the sliding of the long block 20, ensuring the stable movement of the long block 20 in a specific direction. The inside of the long slot 21 slides the long block 20, which is a connecting component of the sliding cover 3, connecting the sliding cover 3 with the box body 1, and realizing the movement function of the sliding cover 3 relative to the box body 1 through sliding in the long slot 21. The long block 20 is provided between the sliding cover 3, and the main function of the sliding cover 3 is to open when it is necessary to operate the cleaning liquid bottle 12 and other components for maintenance, which plays a role of isolation and protection, preventing dust and other impurities from entering the inside and affecting the normal operation of other components. The sliding cover 3 is provided with a plurality of clamping beads 10 on both sides, which are used to fix the position of the sliding cover 3, preventing the sliding cover 3 from sliding randomly when it is not necessary to move. The clamping beads 10 are clamped with the inner side of the box body 1, and through the clamping with the inner side of the box body 1, the clamping beads 10 can fix the sliding cover 3 at the required position, keeping the sliding cover 3 stable and ensuring the structural integrity of the entire device during normal use. The inner side wall of the box body 1 is provided with a sliding assembly, which is a key part to realize the movement of the wiping roller 11, which can accurately move the wiping roller 11 within a certain range, thereby cleaning the palm print verification main body 4 comprehensively. The sliding assembly includes an electric sliding rail 16, which is the running track of the electric sliding block 9, which can provide stable support and accurate guidance for the electric sliding block 9, so that the electric sliding block 9 can move smoothly along the preset direction. The electric sliding rail 16 is arranged on the inner side wall of the box body 1, which can reasonably utilize the internal space and ensure the position of the electric sliding rail 16 fixed, providing a reliable basis for the entire wiping process. The inner side of the electric sliding rail 16 is provided with an electric sliding block 9, which moves on the electric sliding rail 16. It is a key component connecting the wiping roller 11 and the electric sliding rail 16. Through the movement of the electric sliding block 9, the wiping roller 11 is driven to wipe the surface of the palm print verification main body 4;

[0029] The inner side of the sliding assembly is provided with a wiping assembly, which is specially used for cleaning the surface of the palmprint verification main body 4, keeping it clean and tidy, to ensure the accuracy of palmprint identification. The wiping assembly includes a wiping roller 11, which is a component in direct contact with the surface of the palmprint verification main body 4, effectively removing stains, dust and impurities, etc. on the surface of the palmprint verification main body 4. The wiping roller 11 is arranged on the inner side of the electric sliding block 9. This arrangement allows the movement of the electric sliding block 9 to be directly transmitted to the wiping roller 11, thereby driving the wiping roller 11 to move on the surface of the palmprint verification main body 4 for cleaning. The upper side of the electric sliding block 9 is provided with a limiting groove 19, which provides a space for installing and positioning the limiting block 17, ensuring the stability of the wiping roller 11 during movement. The inner side of the limiting groove 19 is clamped with the limiting block 17. The clamping structure of the limiting block 17 and the limiting groove 19 can ensure the accurate position of the wiping roller 11 on the electric sliding block 9, preventing the wiping roller 11 from shifting or shaking during movement, thereby affecting the cleaning effect. The limiting block 17 is provided between the wiping rollers 11, which are stably fixed on the electric sliding block 9 by the limiting block 17, so that the wiping roller 11 can accurately clean the palmprint verification main body 4 with the movement of the electric sliding block 9. The outlet of the wiping assembly is connected with the baffle 15 through a hinge. The hinge connection allows the baffle 15 to rotate flexibly relative to the wiping assembly. When not cleaning, the baffle 15 can be closed to prevent external dust from entering the wiping assembly and affecting its normal function. The material of the baffle 15 is flexible rubber. The baffle 15 made of flexible rubber has good flexibility and sealing performance. It can tightly fit when closed, effectively blocking dust and impurities, and will not be easily damaged when subjected to a certain external force.

[0030] The rear side of the palm print verification main body 4 is provided with a plurality of arc-shaped buckles 8, which can conveniently fix the cleaning liquid bottle 12, and can easily disassemble and install the cleaning liquid bottle 12 when needed. The arc-shaped buckle 8 is clamped with the spraying assembly, which is used to spray cleaning liquid on the surface of the palm print verification main body 4, and provides necessary cleaning medium for cleaning work. The spraying assembly includes a cleaning liquid bottle 12, which is a container for storing cleaning liquid and can provide enough cleaning liquid for multiple cleaning operations. The cleaning liquid bottle 12 is clamped with the arc-shaped buckle 8. Through the clamping with the arc-shaped buckle 8, the cleaning liquid bottle 12 can be firmly fixed at the specified position on the rear side of the palm print verification main body 4, so as to ensure that it will not shake or fall off during the operation of the device. The inner side wall of the box body 1 is provided with a small pump 14. The small pump 14 is the power source of the entire spraying system. It can extract cleaning liquid from the cleaning liquid bottle 12 and provide enough pressure for the delivery of cleaning liquid. The input end of the small pump 14 is connected with the cleaning liquid bottle 12 through a pipeline. This connection mode ensures that the small pump 14 can accurately extract cleaning liquid from the cleaning liquid bottle 12, and ensures the continuity and stability of the cleaning liquid supply. The output end of the small pump 14 is connected with the spray head 18 through the spring pipe 13. The spring pipe 13 has good flexibility and can bend with the movement of the electric sliding block 9, so as to ensure that the cleaning liquid can be smoothly delivered from the small pump 14 to the spray head 18. The spray head 18 is arranged on the inner side of the electric sliding block 9. The position of the spray head 18 is designed so that the cleaning liquid can be accurately sprayed on the surface of the palm print verification main body 4 before the work of the wiping roller 11, and prepare for the wiping work.

[0031] Referring to Figure 1 , Figure 2 With Figure 5The inner side of the box cover 2 is provided with a drying assembly, which is mainly used to keep the surface of the palmprint verification body 4 dry, prevent the accuracy of palmprint verification and the service life of the device from being affected due to a humid environment, and includes a drying box 5 and a plurality of convex clamping blocks 6. The convex clamping blocks 6 are used as a connecting structure to fix the drying box 5 on the inner side of the box cover 2, so as to ensure the stability of the position of the drying box 5 in the box cover 2. The top of the drying box 5 is provided with a plurality of convex clamping grooves 7 which are matched with the convex clamping blocks 6. Through the clamping of the convex clamping grooves 7 and the convex clamping blocks 6, the drying box 5 can be firmly installed on the inner side of the box cover 2. This connecting mode is simple and stable. The convex clamping blocks 6 are clamped with the corresponding convex clamping grooves 7, so as to ensure that the drying box 5 cannot easily shake or shift in the box cover 2, and the stability of the drying box 5 during work is ensured. A plurality of small holes are arranged on the surface of the drying box 5. These small holes can make the drying agent in the drying box 5 fully contact with the outside air, so as to play a drying role and remove the moisture in the surrounding environment. In addition, the drying box 5 is close to the surface of the palmprint verification body 4. Such a positional relationship can make the drying box 5 better dry the surface of the palmprint verification body 4 and the surrounding environment, and keep a good dry environment.

[0032] Working principle: first, when the device 4 needs to be used, the box cover 2 is gently opened to prevent damage caused by improper force. Then, the palm is close to the palmprint verification body 4. If the number of users is large, the surface of the palmprint verification body 4 will be dirty due to frequent contact. At this time, the electric sliding block 9 in the device will accurately move along the electric sliding rail 16 to drive the wiping roller 11 to work. The wiping roller 11 can effectively remove dust, sweat and other stains. Before cleaning, the small pump 14 extracts an appropriate amount of cleaning liquid from the cleaning liquid bottle 12. The cleaning liquid has strong decontamination and does not damage the device 4. The extracted cleaning liquid is uniformly sprayed onto the surface of the palmprint verification body 4 through the nozzle 18 to prepare for wiping. When the cleaning liquid is used up or the wiping roller 11 is dirty, the sliding cover 3 is slid. After the sliding cover 3 is moved away, the cleaning liquid bottle 12 is taken out from the arc-shaped buckle 8, the cap is unscrewed, new liquid is injected, attention is paid not to overflow, the cap is tightened after injection, the cleaning liquid bottle 12 is put back to the arc-shaped buckle 8, the wiping roller 11 is replaced, and then the sliding cover 3 is slid. When the device 4 is not used, the box cover 2 is closed, and the drying box 5 starts to work. The drying agent in the drying box 5 is efficient and can quickly absorb moisture to keep the palmprint verification body 4 dry. If the drying box 5 fails, it is removed from the convex clamping blocks 6 of the box cover 2, and a new one is replaced for continuous drying.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A palm print verification device with cleaning function, comprising a box body (1), characterized in that: The inside of the box (1) is provided with a palmprint verification main body (4), the top of the box (1) is connected with the box cover (2) through a hinge, the inner side of the box cover (2) is provided with a drying assembly, the rear inner wall of the box (1) is provided with a long slot (21), the inside of the long slot (21) is slidably provided with a long block (20), the long blocks (20) are provided with a sliding cover (3), the inner side wall of the box (1) is provided with a sliding assembly, the inner side of the sliding assembly is provided with a wiping assembly, the rear side of the palmprint verification main body (4) is provided with a plurality of arc-shaped buckles (8), the arc-shaped buckles (8) are clamped with a spraying assembly; The spraying assembly comprises cleaning liquid bottles (12), the cleaning liquid bottles (12) are clamped with the arc-shaped buckles (8), the inner side wall of the box (1) is provided with a small pump (14), the input end of the small pump (14) is connected with the cleaning liquid bottle (12) through a pipeline, and the output end of the small pump (14) is connected with a spray head (18) through a spring tube (13).

2. The palm print verification device with cleaning function according to claim 1, characterized in that: The drying assembly comprises a drying box (5) and a convex clamping block (6), a plurality of convex clamping blocks (6) are arranged on the inner side of the box cover (2), the top of the drying box (5) is provided with a plurality of convex clamping grooves (7), and the convex clamping blocks (6) are clamped with the corresponding convex clamping grooves (7).

3. The palm print verification device with cleaning function according to claim 1, characterized in that: The sliding assembly comprises an electric sliding rail (16), and the electric sliding rail (16) is arranged on the inner side wall of the box (1).

4. The palm print verification device with cleaning function according to claim 1, characterized in that: The wiping assembly comprises a wiping roller (11), the wiping roller (11) is arranged on the inner side of the electric sliding block (9), the upper side of the electric sliding block (9) is provided with a limiting groove (19), the limiting groove (19) is clamped with a limiting block (17), and the limiting blocks (17) are provided with the wiping roller (11) therebetween.

5. The palm print verification device with cleaning function according to claim 1, characterized in that: The two sides of the sliding cover (3) are provided with a plurality of clamping beads (10), and the clamping beads (10) are clamped with the inner side of the box (1).

6. The palm print verification device with cleaning function according to claim 1, characterized in that: The spray heads (18) are arranged on the inner side of the electric sliding block (9).

7. The palm print verification device with cleaning function according to claim 1, characterized in that: The outlet of the wiping assembly is connected with a baffle (15) through a hinge, and the material of the baffle (15) is flexible rubber.

8. The palm print verification device with cleaning function according to claim 2, characterized in that: A plurality of small holes are formed in the surface of the drying box (5), and the drying box (5) is close to the surface of the palmprint verification main body (4).

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