CN110099203B

CN110099203B - Fold bill information acquisition device and acquisition method

Info

Publication number: CN110099203B
Application number: CN201910399386.0A
Authority: CN
Inventors: 刘慧娟
Original assignee: Suzhou Institute of Trade and Commerce
Current assignee: Suzhou Institute of Trade and Commerce
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2021-02-19
Anticipated expiration: 2039-05-14
Also published as: CN110099203A

Abstract

The invention discloses a fold bill information acquisition device and a fold bill information acquisition method, wherein the information acquisition device comprises a flattening device, a shooting device and a processing device; the flattening device is used for flattening the local part to be collected of the folded bill; the shooting device is used for shooting the image when the local part to be collected is flattened by the flattening device; the processing device is used for splicing the images of the parts to be collected to form a complete bill image. By using the collecting device or the collecting method, the collected information of the folded bills is clearer and the effect is better; wide application range and can collect folded bills of different materials.

Description

Fold bill information acquisition device and acquisition method

Technical Field

The invention relates to the field of financial management, in particular to a fold bill information acquisition device and a fold bill information acquisition method.

Background

In daily life, various bills are often required to be filled or printed as vouchers for reimbursement in the future, financial summary and the like, but many bills are folded due to improper storage, writing on the bills is unclear, statistics are wrong, development of companies and decision making are seriously influenced, and the like.

In the prior art, the common measures for the method are manual flattening and reading the handwriting, the manual flattening method has poor effect, and the bill can be damaged due to uneven force; the equipment that flattens that appears at present is including utilizing the compression roller to flatten the bill, but many times because the pliability of bill self can make the fold position kick-back, still can have the handwriting of being difficult to distinguish.

Therefore, a new bill information collecting device or a new collecting method is required to solve the above problems.

Disclosure of Invention

The invention aims to provide a new technical scheme for information acquisition of a folded bill.

According to a first aspect of the invention, a fold bill information acquisition device is provided, which comprises a flattening device, a shooting device and a processing device; the flattening device is used for flattening the local part to be collected of the folded bill; the shooting device is used for shooting the image when the local part to be collected is flattened by the flattening device; the processing device is used for splicing the images of the parts to be collected to form a complete bill image.

According to the scheme, a small part of the whole folded bill is flattened, so that sufficient space is provided around the folded part of the part for expansion and flattening, and shooting is performed while flattening, so that the folded bill is prevented from automatically recovering due to the elasticity of the folded bill after flattening; and after the whole folded bill is completely shot, synthesizing a whole bill to complete information acquisition of the bill. The information acquisition degree of accuracy is high, need not worry the bill fold and kick-backs, is applicable to the bill of different materials.

Preferably, flattening device includes transparent compression roller, the inside cavity that is equipped with of compression roller, shooting device arranges in the cavity, shooting device's camera lens sets up perpendicularly downwards all the time.

According to the scheme, the purpose of shooting while flattening is achieved by the built-in shooting device while the folded bill is flattened by the compression roller; when the compression roller rolls and presses the bills in the direction of the bills, the shooting device continuously shoots pictures, so that the scanning and shooting of the whole bills are completed.

Preferably, the cross section of the cavity is a regular polygon; when the compression roller rotates and the edge of the regular polygon which rotates to the bottommost part is in a horizontal state, the shooting device shoots.

Through this scheme, make shooting device when shooing, the compression roller forms the effect of optical amplification to the region that flattens, is convenient for the information identification of small writing.

Preferably, the pressing roller is fixed on the flattening support through a rotating shaft; the rotating shaft penetrates through the centers of the two ends of the compression roller and is rotationally connected with the compression roller; the photographing device is fixed to the rotation shaft.

Preferably, the rotating shaft is of a tubular structure, a threading hole is formed in the rotating shaft, and a line of the shooting device enters the rotating shaft from the threading hole and is connected to the processing device through an opening at one end of the rotating shaft.

Through this scheme, realize the inside circuit connection who shoots the device of compression roller.

Preferably, the shooting device comprises at least two cameras, and the cameras are uniformly fixed to the rotating shaft in a linear arrangement.

Through this scheme, a plurality of cameras shoot the different areas that flatten simultaneously, improve this device information acquisition's efficiency.

Preferably, the support that flattens includes support body and horizontal support plate, fold bill is spread extremely on the horizontal support plate, the support body drives the compression roller is in motion on the horizontal support plate.

Preferably, the flattening support comprises a support body and a carrying roller, and the carrying roller is rotatably connected with the support body; the carrying roller and the compression roller are arranged in parallel, and a gap between the carrying roller and the compression roller is not larger than the thickness of the bill; the frame body is provided with a driving device for driving the compression roller to rotate.

Through this scheme, can gather the longer fold bill information of length.

According to a second aspect of the invention, a folded bill information collection method is provided, which comprises the following steps:

flattening the local part to be collected of the bill;

shooting a photo of the local part to be collected when the part is flattened;

and splicing the images of the parts to be locally acquired to form a complete bill image.

Preferably, before the photo of the local part to be collected is taken when the image is flattened, the local part to be collected is optically amplified.

According to one embodiment of the disclosure, the collected information of the folded bill is clearer and the effect is better by using the collecting device or the collecting method; wide application range and can collect folded bills of different materials.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a block diagram of a first fold bill information collecting device in the embodiment of the invention.

Fig. 2 is a schematic structural diagram of a first fold bill information acquisition device in the embodiment of the invention.

Fig. 3 is a schematic structural diagram of a position of a middle compression roller and a shooting device of the folded bill information acquisition device in the embodiment of the invention.

Fig. 4 is a schematic cross-sectional structure diagram of a middle pressing roller of the folded bill information acquisition device in the embodiment of the invention.

Fig. 5 is a schematic structural diagram of a second fold bill information collection device in the embodiment of the invention.

Fig. 6 is a flow chart of a method for collecting information of a folded bill in the embodiment of the invention.

Fig. 7 is a flowchart of a fold bill information collecting method according to another embodiment of the present invention.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

< first fold bill information collecting device >

As shown in fig. 1 to 4, the fold bill information collecting device 1000 in the present embodiment includes a flattening device 1100, a shooting device 1200, and a processing device 1300; the flattening device 1100 is used for flattening a local part to be collected of the folded bill; the shooting device 1200 is used for shooting the image when the flattening device 1100 flattens the local part to be collected; the processing device 1300 is configured to splice the images of the local portions to be acquired to form a complete bill image.

According to the scheme of the embodiment, a small part of the whole folded bill is flattened, so that sufficient space is provided around the folded part of the part for expansion and flattening, the folded part is prevented from being further folded due to insufficient surrounding space, the folded part is photographed while being flattened, and the folded part is prevented from being automatically restored due to the elasticity of the folded part after being flattened; and after the whole folded bill is completely shot, synthesizing a whole bill to complete information acquisition of the bill. The information acquisition degree of accuracy is high, need not worry the bill fold and kick-backs, is applicable to the bill of different materials.

In this embodiment, the flattening device 1100 includes a transparent pressing roller 1110, a cavity is provided inside the pressing roller 1110, the shooting device 1200 is placed in the cavity, a lens of the shooting device 1200 is always vertically disposed downward, and the purpose of flattening and shooting while using the built-in shooting device 1200 is achieved while flattening the folded bill by using the pressing roller 1110; when the pressing roller 1110 is pressed in the rolling direction of the bill, the photographing device 1200 continuously photographs the pictures, thereby completing the scanning photographing of the whole bill. When the pressing roller 1110 is used for flattening, only the generatrix at the bottommost part of the pressing roller 1110 has a flattening area with a certain width, and the wrinkle part at the position can extend towards the front side and the rear side of the movement direction, so that the flattening effect at the position is better. In this embodiment, when processing the image at this position, the processing apparatus 1300 only needs to intercept the effective flattened area and then perform stitching.

In other embodiments, the pressing roller 1110 may be replaced by a transparent pressing block, the bottom surface area of the pressing block is smaller than the area of the bill, and the shooting device is arranged above the pressing block.

In this embodiment, the cavity is a polyhedral column, so that the cross section of the cavity is a regular polygon, that is, the outer edge of the cross section of the pressing roller 1110 is circular, and the inner edge of the cross section of the pressing roller 1110 is a regular polygon; when the pressing roller 1110 rotates and the edge of the regular polygon that rotates to the bottommost portion is in a horizontal state, the photographing device 1200 photographs. When the photographing device 1200 is used for photographing, the periphery of the pressing roller 1110 is an arc surface, the inner side of the pressing roller 1110 is a plane, a convex lens is formed, the pressing roller 1110 has an optical amplification effect on a flattened area, and compared with digital amplification in a later period, pixels cannot be reduced, and information identification of small characters is facilitated. The shooting mode is controlled by the processing device 1300, and the shooting frequency is set, for example, according to the movement speed of the platen 1110.

In this embodiment, the pressing roller 1110 is fixed to the platen bracket by a rotating shaft 1111; the rotating shaft 1111 penetrates through the centers of the two ends of the pressing roller 1110 and is rotatably connected with the pressing roller 1111; the camera 1200 is fixed to the rotation shaft 1111, and keeps the camera 1200 from rotating with the rotation of the pressing roller 1110, so that the lens is always downward. The signal of the camera 1200 may be transmitted to the processing device 1300 by a wireless or wired method, for example, in the form of bluetooth, WiFi, or the like.

In this embodiment, the rotation shaft 1111 is a tubular structure, a threading hole (not shown) is formed in the rotation shaft 1111, and the line 1220 of the photographing device 1200 enters the rotation shaft 1111 through the threading hole and is connected to the processing device 1300 through an opening at one end of the rotation shaft 1111. The line connection of the camera 1200 and the processing device 1300 inside the press roller 1110 is realized. The circuit comprises a power supply circuit and a signal circuit, and stability and reliability of data transmission are guaranteed.

In this embodiment, the photographing device 1200 includes at least two cameras 1210, and the cameras 1210 are uniformly fixed to the rotation shaft 1111 in a line. Therefore, the rotating shaft 1111 can have a longer length, for example, the length is set to be consistent with the width of a folded bill, the plurality of cameras 1210 are arranged perpendicular to the running direction of the pressing roller 1110, all areas pressed at present are shot at one time, and the information acquisition speed of the device is improved.

In this embodiment, the flattening support includes a support body 1120 and a horizontal support plate 1130, the wrinkle bill is laid on the horizontal support plate 1130, and the support body 1120 drives the pressing roller 1110 to move on the horizontal support plate 1130. The frame body 1120 comprises a fixed frame 1121 and a moving frame 1122, wherein the fixed frame 1121 is provided with a moving rail 1123 and a rack 1124, and the horizontal carrier plate 1130 is fixed on the fixed frame 1121; the moving frame 1122 is provided with a driving device 1131, the moving frame 1122 drives the pressing roller 1110 to operate, the driving device 1131 comprises a motor and a gear, the gear and the rack 1124 are meshed with each other, and the motor drives the gear to rotate, so that the pressing roller 1110 is driven to move on the horizontal support plate 1130 to flatten bills.

In the present embodiment, the processing device 1300 includes a processor, a memory, an input/output module, and the like (none of which is shown in the figure); and a display, a man-machine interaction module and the like can be further included. The processing device 1300 is, for example, a computer or a mobile phone.

< second fold bill information collecting device >

As shown in fig. 5, the information collecting device 1000 in this embodiment is different from the above embodiments in that the flattening support 1120 includes a frame body 1125 and a carrier roller 1126, and the carrier roller 1126 is rotatably connected to the frame body 1125; the carrier roller 1126 is arranged in parallel with the compression roller 1110, and the gap between the carrier roller 1126 and the compression roller 1110 is not larger than the thickness of a bill; the frame body 1125 is provided with a driving device 1127 for driving the pressing roller 1110 to rotate. Since many bills have a long length, the rotation of the pressing roller 1110 drives the carrier roller 1126 to rotate, one end of the bill is inserted between the pressing roller 1110 and the carrier roller 1126, and the bill moves through the collecting device 1100 by the rotation of the pressing roller 1110, thereby completing the collecting work of information.

In this embodiment, the rotation shaft 1111 is fixed to the platen bracket 1120, and the driving device 1127 includes a motor having a rotation wheel provided on a rotation shaft thereof, an axis of the rotation wheel being arranged in parallel with an axis of the platen roller 1110, and an outer circumference of the rotation wheel being in contact with an outer circumference of the platen roller 1110, so that the rotation of the rotation wheel rotates the platen roller 1110. The periphery of runner is provided with the rubber circle, improves the frictional force between runner and the compression roller 11100.

< method for collecting information on wrinkled Bill >

As shown in fig. 6, the method for collecting information of a folded bill in this embodiment includes the following steps:

s6100: flattening the local part to be collected of the bill;

in the step, local parts of the folded bills are flattened, enough space is reserved around the flattened parts, the folds of the flattened parts are enabled to extend towards the periphery, and the fold parts are prevented from further folding due to insufficient space around the folded parts; the smaller this local area, the better the flattening effect achieved.

S6200: shooting a photo of the local part to be collected when the part is flattened;

in the step, a device used in the required flattening process is made of transparent materials, so that the region can be conveniently photographed; when the bill is pressed flatly, the bill is in a flat state, the information obtained by shooting the picture is most clear, and the phenomenon that the folded part rebounds due to the elasticity or flexibility of the bill is prevented.

S6300: and splicing the images of the parts to be locally acquired to form a complete bill image.

In the step, the shot images are spliced, so that the collection work of the complete information of the bill can be completed.

In other embodiments, the image may be cropped, for example, the captured image has a wide field of view, and a portion of the non-flattened area needs to be cropped; the method can also comprise sharpening processing, contrast adjustment and the like of the image, so that the identification degree of information in the image is higher.

As shown in fig. 7, the method for collecting information of a folded bill in this embodiment may further include the following steps:

s7100: and carrying out optical amplification on the local part to be collected.

The step is arranged before the picture of the local part to be collected when the picture is flattened. Through optical amplification, tiny fonts on the bill are amplified and shot, and compared with digital amplification (namely, pure amplification of an image), the original pixel density is kept, and the shooting effect is better.

Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. A fold bill information acquisition device is characterized by comprising a flattening device, a shooting device and a processing device; the flattening device is used for flattening the local part to be collected of the folded bill; the shooting device is used for shooting the image when the local part to be collected is flattened by the flattening device; the processing device is used for splicing the images of the parts to be collected to form a complete bill image; the flattening device comprises a transparent pressing roller, a cavity is formed in the pressing roller, the shooting device is arranged in the cavity, and a lens of the shooting device is vertically arranged downwards all the time; the cross section of the cavity is a regular polygon; when the compression roller rotates, rotate to the bottommost the regular polygon's limit is when the horizontality, the shooting device shoots, and the shooting device is when shooing, and the compression roller periphery is the cambered surface, and the inboard is the plane, forms convex lens, makes the compression roller to the regional effect that forms optical amplification who flattens.

2. The information acquisition device according to claim 1, wherein the compression roller is fixed to the flattening bracket through a rotating shaft; the rotating shaft penetrates through the centers of the two ends of the compression roller and is rotationally connected with the compression roller; the photographing device is fixed to the rotation shaft.

3. The information acquisition device as claimed in claim 2, wherein the rotating shaft is a tubular structure, a threading hole is arranged on the rotating shaft, and a circuit of the shooting device enters the rotating shaft from the threading hole and is connected to the processing device through an opening at one end of the rotating shaft.

4. The information acquisition device according to claim 3, wherein the camera comprises at least two cameras, and the cameras are uniformly fixed to the rotating shaft in a linear arrangement.

5. The information acquisition device according to claim 3, wherein the flattening support comprises a support body and a horizontal carrier plate, the folded bills are laid on the horizontal carrier plate, and the support body drives the compression roller to move on the horizontal carrier plate.

6. The information acquisition device according to claim 3, wherein the flattening support comprises a support body and a carrier roller, and the carrier roller is rotatably connected with the support body; the carrying roller and the compression roller are arranged in parallel, and a gap between the carrying roller and the compression roller is not larger than the thickness of the bill; the frame body is provided with a driving device for driving the compression roller to rotate.

7. A corrugated bill information collecting method using the corrugated bill information collecting apparatus according to any one of claims 1 to 6, comprising the steps of:

flattening the local part to be collected of the bill;

shooting a photo of the local part to be collected when the part is flattened;

8. The information acquisition method according to claim 7, wherein the local portion to be acquired is optically enlarged before the photograph of the local portion to be acquired at flattening is taken.