Lettering method and paper library

By receiving the information to be engraved in the engraving technology and automatically selecting the target paper using the color and material recognition components, the problem of low efficiency in manual judgment and paper replacement is solved, and higher engraving accuracy and effect are achieved.

CN119175956APending Publication Date: 2024-12-24SHENZHEN KAIDU LINGHANG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411397213.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2024-12-24

AI Technical Summary

Technical Problem

In the existing engraving technology, manual judgment and replacement of paper is required, which is inefficient and prone to errors, resulting in poor engraving effect.

Method used

By receiving the information to be engraved, determine the engraving color and material corresponding to each content to be engraved, automatically select the target paper from the paper library, and move it to the engraving machine according to the engraving order, and use the color and material recognition components to achieve automated matching.

Benefits of technology

It reduces labor costs, avoids errors in the paper matching process, and improves the accuracy and engraving effect of target paper selection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the invention provides a lettering method and a paper library, and the method comprises the steps that to-be-carved information is received, and the to-be-carved information comprises a plurality of to-be-carved contents; determining an engraving color and an engraving material corresponding to each to-be-engraved content; according to the carving color and the carving material, target paper corresponding to each piece of to-be-carved content is selected from a paper library, and multiple pieces of target paper are obtained; and determining a carving sequence corresponding to the multiple pieces of target paper, and moving the multiple pieces of target paper to a preset carving machine according to the carving sequence, so that the carving machine carves to-be-carved content into the target paper. By means of the method, the carving effect can be improved.
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Description

Technical Field

[0001] The present application belongs to the field of engraving technology, and in particular relates to an engraving method and a paper library. Background Art

[0002] With the development of science and technology, the application scenarios of engraving technology are becoming more and more extensive, and it has broad application prospects in industrial manufacturing, artistic creation, advertising decoration and other fields. In the engraving scene, most of them include a cutting plotter and a paper library, in which the paper required for engraving is stored. By placing the paper in the cutting plotter, the cutting plotter can engrave the paper.

[0003] In most engraving scenarios, it is necessary to manually determine the paper specifications required for the information to be engraved, and then manually change the paper for engraving. However, the above method is inefficient and the paper is easily placed incorrectly, resulting in poor engraving results. Summary of the invention

[0004] The embodiment of the present application provides a method for engraving and a paper library to solve the problem of poor engraving effect.

[0005] In a first aspect, an embodiment of the present application provides a character engraving method, which is applied to a paper library, and the character engraving method includes: receiving information to be engraved, the information to be engraved includes multiple contents to be engraved; determining the engraving color and engraving material corresponding to each content to be engraved; according to the engraving color and the engraving material, selecting target paper corresponding to each content to be engraved from the paper library to obtain multiple target papers; determining the engraving order corresponding to the multiple target papers, and moving the multiple target papers to a preset engraving machine according to the engraving order, so that the engraving machine engraves the content to be engraved into the target paper.

[0006] In a feasible embodiment, determining the engraving color and engraving material corresponding to each content to be engraved includes: calling a preset first color recognition model to process the information to be engraved to obtain the engraving color corresponding to each content to be engraved; determining the target attribute corresponding to each content to be engraved; and determining the engraving material corresponding to each content to be engraved based on the correspondence between the preset target attribute and the engraving material.

[0007] In a feasible embodiment, there are multiple paper warehouses, each of which is used to store paper of corresponding paper color and paper material. The target paper corresponding to each content to be engraved is selected from the paper warehouse based on the engraving color and the engraving material, including: calling a preset second color recognition model to process the paper in each paper warehouse, and determining the paper color of the paper in each paper warehouse; determining the weight information of the paper in each paper warehouse, and determining the paper material of the paper in each paper warehouse based on the weight information; selecting a target paper warehouse whose paper color is the engraving color and whose paper material is the engraving material from multiple paper warehouses, and using the paper in the target paper warehouse as the target paper.

[0008] In a feasible embodiment, the selecting the target paper corresponding to each content to be engraved from the paper library based on the engraving color and the engraving material also includes: determining the paper library identifier corresponding to each paper library; determining the paper color and paper material of the paper in each paper library based on the paper library identifier; selecting a target paper library whose paper color is the engraving color and whose paper material is the engraving material from the multiple paper libraries, and using the paper in the target paper library as the target paper.

[0009] In a feasible embodiment, determining the engraving order corresponding to the multiple target papers includes: determining a group to be engraved according to the contents to be engraved having the same engraving color and the same engraving material; sorting the group to be engraved according to a preset rule to obtain an initial engraving order of each content to be engraved in the group to be engraved; and determining the engraving order corresponding to the multiple target papers according to the initial engraving order and the correspondence between each content to be engraved and the target paper.

[0010] In a feasible embodiment, after determining the engraving color and engraving material corresponding to each content to be engraved, the method further includes: determining size information corresponding to each content to be engraved; and selecting target paper corresponding to each content to be engraved from the paper library based on the size information, the engraving color and the engraving material to obtain multiple target papers.

[0011] In a feasible embodiment, there are multiple paper warehouses, and the target paper corresponding to each content to be engraved is selected from the paper warehouse according to the size information, the engraving color and the engraving material to obtain multiple target papers, including: when the size information is less than or equal to a first threshold, multiple first paper warehouses are determined from the multiple paper warehouses, and each paper in each first paper warehouse contains at least one color; according to the engraving color and the engraving material, the target paper corresponding to each content to be engraved is selected from the multiple first paper warehouses to obtain multiple target papers; when the size information is greater than the first threshold, multiple second paper warehouses are determined from the multiple paper warehouses, and each paper in each second paper warehouse contains a color; according to the engraving color and the engraving material, the target paper corresponding to each content to be engraved is selected from the multiple second paper warehouses to obtain multiple target papers.

[0012] In a second aspect, an embodiment of the present application provides a paper library, which includes a support frame and a chassis, and the chassis is used to store paper of corresponding paper color and paper material; the paper library is provided with an identification component and a moving component, wherein the identification component includes: a color recognition component, which is arranged on the support frame, and is used to identify the paper color of the paper in the paper library; a material recognition component, which is arranged on the chassis, and is used to identify the paper material of the paper in the paper library; the moving component is used to move a plurality of determined target papers from the paper library to a plotter according to a preset engraving order, so that the plotter engraves the content to be engraved into the target paper.

[0013] In a feasible embodiment, the material identification component includes a weighing sensor, and the weighing sensor is used to determine the weight information of the paper in the paper library, so that the paper material of the paper in the paper library is determined based on the weight information.

[0014] In a feasible embodiment, the color recognition component includes an image sensor, and the image sensor is used to recognize the paper color of the paper in the paper library.

[0015] In the engraving method provided in the embodiment of the present application, information to be engraved is obtained, and the information to be engraved includes multiple contents to be engraved; the engraving color and engraving material corresponding to each content to be engraved are determined; according to the engraving color and the engraving material, the target paper corresponding to each content to be engraved is selected from the paper library to obtain multiple target papers; the engraving order corresponding to the multiple target papers is determined, and the contents to be engraved are engraved into the target papers according to the engraving order. The above method can select the target paper from the paper library according to the engraving color and the engraving material, and can reduce labor costs and avoid the problem of easy errors in the paper matching process by automatically matching the paper; and the present application realizes multi-dimensional selection of target paper according to the engraving color and the engraving material, which can improve the accuracy of target paper selection, better meet engraving requirements, and improve engraving effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of a carving scene provided in an embodiment of the present application.

[0017] Figure 2 It is a flow chart of a lettering method provided in an embodiment of the present application.

[0018] Figure 3 It is a flowchart of a method for determining engraving color and engraving material provided in an embodiment of the present application.

[0019] Figure 4 It is a flowchart of the target paper determination method provided in the first embodiment of the present application.

[0020] Figure 5 It is a flowchart of the target paper determination method provided in the second embodiment of the present application.

[0021] Figure 6 It is a flowchart of the method for determining the engraving order provided in an embodiment of the present application.

[0022] Figure 7 It is a flowchart of a target paper determination method provided in the third embodiment of the present application.

[0023] Figure 8 It is a schematic diagram of the structure of the paper bank provided in the embodiment of the present application.

[0024] Component Symbol

[0025] Paper Library 10

[0026] Support frame 11

[0027] Chassis 12

[0028] Identification component 13

[0029] Color recognition component 131

[0030] Material Identification Component 132

[0031] Moving Parts 14

[0032] The first telescopic portion 141

[0033] The second telescopic portion 142

[0034] Adsorption parts 143

[0035] Cutting plotter 20 DETAILED DESCRIPTION

[0036] It should be noted that the terms "first" and "second" in the specification, claims and drawings of the present application are used to distinguish similar objects rather than to describe a specific order or sequence.

[0037] It should also be noted that the method disclosed in the embodiments of the present application or the method shown in the flowchart includes one or more steps for implementing the method. Without departing from the scope of the claims, the execution order of multiple steps can be interchangeable with each other, and some of the steps can also be deleted.

[0038] Some embodiments will be described below in conjunction with the accompanying drawings. In the absence of conflict, the following embodiments and features in the embodiments may be combined with each other.

[0039] In most engraving scenarios, there are engraving plotters and paper libraries, where the paper required for engraving is stored. The paper is placed in the engraving plotter, and the engraving plotter engraves the paper.

[0040] Most engraving scenarios require manual judgment of the paper specifications required for the information to be engraved, and then manually changing the paper for engraving. For example, the information to be engraved may be "Happy Birthday". The paper material and paper color required for the above four words are not the same as those determined manually. Among them, the paper material required for the word "Birthday" is foam film, and the paper material required for the word "Happy" is kraft paper. The paper color corresponding to the word "Life" is red, the paper color corresponding to the word "Day" is orange, the paper color corresponding to the word "Quick" is yellow, and the paper color corresponding to the word "Happy" is green. When using a plotter to engrave the above information to be engraved, the operator needs to first select red and orange paper made of foam film, and yellow and green paper made of kraft paper, and then feed the above papers into the plotter in sequence, and the plotter engraves the above papers. The above method is inefficient and the paper is easily placed incorrectly, resulting in poor engraving results.

[0041] In view of the above problems, the embodiment of the present application provides an engraving method and a paper library, which analyzes the information to be engraved, determines the engraving color and engraving material corresponding to the information to be engraved, selects the target paper from the paper library according to the engraving color and engraving material, and automatically matches the paper, thereby reducing labor costs and avoiding the problem of easy errors in the paper matching process; and the present application realizes multi-dimensional selection of target paper according to the engraving color and engraving material, which can improve the accuracy of target paper selection, better meet engraving requirements, and improve engraving effects.

[0042] Figure 1 Schematic diagram of the engraving scene provided in the embodiment of the present application. Figure 1 As shown, the engraving scene includes a paper warehouse 10 and a plotter 20. The plotter 20 is used to engrave paper. The paper warehouse 10 is used to store paper and automatically transfer the paper to the plotter 20. The plotter 20 engraves the paper to obtain the required engraving content.

[0043] In some embodiments, the engraving machine 20 can represent a device for cutting and engraving on a flexible medium (e.g., paper). The engraving machine 20 can include at least one of a laser and a tool. The laser and / or the tool can be used to engrave the paper to obtain the desired engraving content.

[0044] In some embodiments, the paper storage 10 includes a support frame 11, a chassis 12, an identification component 13 and a moving component 14, wherein the support frame 11 is connected to the chassis 12, the chassis 12 is used to store paper of corresponding paper color and paper material, and the support frame 11 is used to install the identification component 13 and the moving component 14. Among them, the identification component 13 is used to automatically identify the paper color and paper material of the paper in the paper storage 10, and the moving component 14 is used to move the determined multiple target papers from the paper storage 10 to the engraving machine 20 according to a preset engraving sequence, so that the engraving machine 20 engraves the content to be engraved into the target paper.

[0045] In some embodiments, the number of paper warehouses 10 can be one or more. When the number of paper warehouses 10 is more than one, each paper warehouse 10 can store paper of corresponding paper color and paper material. The paper color, paper material and storage method of the paper stored in the paper warehouse 10 can be set according to actual needs and are not limited here. For example, the paper color can be monochrome or multi-color. When the paper color is monochrome, a single paper corresponds to one paper color. When the paper color is multi-color, a single paper corresponds to at least one paper color. Paper materials can include but are not limited to foam film, kraft paper, coated paper and other materials. Storage methods can include flat storage and winding storage. When the storage method is flat storage, the corresponding paper is called sheet paper. When the storage method is winding storage, the corresponding paper is called roll paper. Figure 1The paper storage method is to lay the paper flat as an example. In some embodiments, the paper library 10 can be placed at a designated position of the engraving machine 20, so that the moving component 14 can quickly and accurately move the paper from the paper library 10 to the engraving machine 20. The number of designated positions can be one or more, which is not limited here. When the number of designated positions is one, a slide rail ( Figure 1 (not shown), multiple paper libraries 10 are arranged on the slide rails and can move along the direction of the slide rails. By controlling the paper library 10 to move on the slide rails, the paper library 10 that needs to move paper (for ease of description, the application simply refers to it as the "target paper library") can be placed at the designated position of the engraving machine 20, thereby improving the accuracy and efficiency of paper transmission, and then improving the engraving effect.

[0046] In some embodiments, the identification component 13 includes a color identification component 131 and a material identification component 132, wherein the color identification component 131 is disposed on the support frame 11 and is used to identify the paper color of the paper in the paper bank 10. The material identification component 132 is disposed on the chassis 12 and is used to identify the paper material of the paper in each paper bank 10.

[0047] In some embodiments, the color recognition component 131 includes an image sensor, which is used to identify the paper color of the paper in the paper library 10. The image sensor may include a color mark sensor and a color sensor. The color mark sensor may determine the paper color of the paper by detecting the reflectivity difference of different paper colors, and the color sensor may identify the paper color by measuring the color of light reflected or transmitted by the paper.

[0048] In some embodiments, the material identification component 132 includes a weighing sensor, which is used to determine the weight information of the paper in the paper library 10, so that the paper material of the paper in each paper library 10 can be determined based on the weight information.

[0049] In some embodiments, the moving component 14 includes a first telescopic portion 141, a second telescopic portion 142 and an adsorbent 143. The first telescopic portion 141 is arranged on the support frame 11, the second telescopic portion 142 is connected to the first telescopic portion 141, and the adsorbent 143 is connected to the second telescopic portion 142. The first telescopic portion 141 is used to extend and retract in the horizontal direction, the second telescopic portion 142 is used to extend and retract in the vertical direction, and the adsorbent 143 is used to adsorb paper. By setting the second telescopic portion 142, the length of the second telescopic portion 142 can be adjusted based on the number of papers stored in the paper library 10, so as to avoid the length of the second telescopic portion 142 affecting the number of papers stored in the paper library 10; by setting the first telescopic portion 141 and the adsorbent 143, the paper can be automatically moved from the paper library 10 to the engraving machine 20, thereby reducing labor costs.

[0050] In the above-mentioned engraving scenario provided in the embodiment of the present application, the paper color is identified by the color recognition component in the paper library, and the paper material is identified by the material recognition component, so that the paper library can automatically determine the target paper that matches the engraving color and engraving material, and transmit the target paper to the engraving machine. By automatically matching the paper, the labor cost can be reduced and the problem of easy errors in the paper matching process can be avoided; and the present application realizes multi-dimensional selection of target paper according to the paper color and paper material, which can improve the accuracy of target paper selection, better meet the engraving requirements, and improve the engraving effect.

[0051] Figure 2 is a flow chart of a character engraving method provided in an embodiment of the present application, the character engraving method is applied to a paper library (for example, Figure 1 Paper library 10 in the Figure 2 As shown, the engraving method may include the following steps S11-S14. According to different requirements, the order of the steps in the flowchart can be changed, and some steps can be omitted.

[0052] S11, receiving information to be engraved, wherein the information to be engraved includes a plurality of contents to be engraved.

[0053] In at least one embodiment of the present application, the paper library can provide a human-computer interaction mode, and the user can input the information to be engraved in the paper library through a keyboard, a mouse, a remote control, a touch pad, or a voice control device. The information to be engraved can indicate that the paper selected in the paper library needs to be engraved by a cutting plotter. The information to be engraved can include pictures, text, or voice, which is not limited here.

[0054] In some embodiments, the information to be engraved may include one or more contents to be engraved and the corresponding engraving attributes thereof. The contents to be engraved may be text or pictures, and the text may be Chinese or English. The engraving attributes corresponding to different contents to be engraved may be the same or different. In some embodiments, the engraving attributes may include information such as engraving color, engraving material, engraving size, and engraving stereoscopic degree. Among them, the engraving color may include red, orange, yellow, green, cyan, blue, purple and other colors, the engraving material may include foam film, kraft paper, coated paper and other materials, the engraving size may represent the font size or the width and height of the picture, the engraving stereoscopic degree may represent the layering of the picture or text, and the engraving stereoscopic degree may be recorded as 3, 2, and 1 from high to low.

[0055] The embodiments of the present application will be described by taking the information to be engraved including multiple contents to be engraved as an example. Continuing with the above embodiments, the information to be engraved can be "Happy Birthday". Among them, the four characters "生 (shēng)", "日 (rì)", "快 (kuài)" and "乐 (lè)" are the contents to be engraved. The engraving attributes corresponding to the character "生 (shēng)" can include that the paper material is foaming film, the paper color is red, the engraving size is the fourth font, and the engraving three-dimensionality is 3. The engraving attributes corresponding to the character "日 (rì)" can include that the paper material is foaming film, the paper color is orange, the engraving size is the fourth font, and the engraving three-dimensionality is 3. The engraving attributes corresponding to the character "快 (kuài)" can include that the paper material is kraft paper, the paper color is yellow, the engraving size is the fourth font, and the engraving three-dimensionality is 3. The engraving attributes corresponding to the character "乐 (lè)" can include that the paper material is kraft paper, the paper color is green, the engraving size is the fourth font, and the engraving three-dimensionality is 3.

[0056] S12. Determine the engraving color and engraving material corresponding to each content to be engraved.

[0057] In at least one embodiment of the present application, the engraving color is used to describe the color of the content to be engraved. The engraving color can include colors such as red, orange, yellow, green, cyan, blue, purple, etc. The engraving material is used to describe the material of the content to be engraved. The engraving material can include materials such as foaming film, kraft paper, and coated paper. In some embodiments, when the information to be engraved is in the form of voice or text, the user will input each content to be engraved and its corresponding engraving attributes. The engraving color corresponding to the first keyword and the engraving material corresponding to the second keyword can be determined by determining the first keyword and the second keyword corresponding to the content to be engraved and based on the preset index relationship between the keyword and the engraving attributes. Among them, the first keyword can include keywords related to colors, and the second keyword can include keywords related to materials. In other embodiments, when the information to be engraved is in the form of a picture, the engraving color and engraving material corresponding to each content to be engraved can be determined by processing the picture.

[0058] The embodiments of the present application will be described by taking the information to be engraved in the form of a picture as an example. In some embodiments, the information to be engraved can be color-recognized by means of model processing to obtain the engraving color corresponding to each content to be engraved. For example, a first color recognition model is pre-trained, and the first color recognition model is called to process the information to be engraved, and the engraving color corresponding to each content to be engraved can be obtained. In some embodiments, the relevant engraving attributes (for the convenience of description, the present application also simply refers to them as "target attributes") of the information to be engraved can be recognized by means of model processing to obtain the engraving material corresponding to each content to be engraved. For example, a three-dimensionality recognition model is pre-trained, and the three-dimensionality recognition model is called to recognize the engraving three-dimensionality of the information to be engraved, and the engraving three-dimensionality corresponding to each content to be engraved is obtained. Then, the engraving material corresponding to each content to be engraved is determined according to the engraving three-dimensionality.

[0059] S13, selecting target paper corresponding to each content to be engraved from the paper library according to the engraving color and the engraving material, to obtain a plurality of target papers.

[0060] In at least one embodiment of the present application, the number of the paper warehouses may be one or more, and the paper warehouses may store sheets, rolls, and other types of paper. Users may select sheet-type paper or roll-type paper according to actual needs. The present application embodiment takes the number of paper warehouses as an example for explanation, and each paper warehouse is used to store paper corresponding to the paper color and paper material, wherein the paper in the paper warehouse may be monochrome paper or multi-color paper, monochrome paper means that each paper contains one color, and multi-color paper means that each paper contains at least one color, and the number of colors in the multi-color paper can be set according to actual needs, for example, the number of colors in the multi-color paper can be 2, 3, 4, etc. The paper area corresponding to each color in the multi-color paper can be set according to actual needs, and the area of ​​the paper area corresponding to each color can be the same or different. The present application sets a paper warehouse to store sheet-type and roll-type paper, and designs multi-color paper, so that the paper warehouse meets the processing needs of multiple types of paper and improves the functional diversity of the paper warehouse. Exemplarily, there are 7 paper libraries, namely paper library Z1, paper library Z2, paper library Z3, paper library Z4, paper library Z5, paper library Z6 and paper library Z7, among which paper library Z1, paper library Z2, paper library Z3, paper library Z4 and paper library Z5 are used to store sheet type paper, and paper library Z6 and paper library Z7 are used to store roll type paper. Paper library Z1 is used to store paper with red paper color and foam film as the paper material, paper library Z2 is used to store paper with orange paper color and foam film as the paper material, paper library Z3 is used to store paper with yellow paper color and kraft paper as the paper material, paper library Z4 is used to store paper with green paper color and kraft paper as the paper material, paper library Z5 is used to store paper with multi-color paper color (for example, the paper includes the four colors of red, orange, yellow and green) and foam film as the paper material, paper library Z6 is used to store paper with red paper color and kraft paper as the paper material, and paper library Z7 is used to store paper with multi-color paper color (for example, the paper includes the two colors of red and orange) and kraft paper as the paper material. The present application embodiment is described by taking the paper selected by the user as an example of the sheet type.

[0061] In some embodiments, according to the engraving color and the engraving material, a paper with the paper color being the engraving color and the paper material being the engraving material is selected from the paper library as the target paper. The number of target papers can be one or multiple. Continuing with the above embodiments, when the information to be engraved is "Happy Birthday", a paper with the paper color being red and the paper material being foamed film can be selected from paper library Z1 as the target paper corresponding to the character "生", a paper with the paper color being orange and the paper material being foamed film can be selected from paper library Z2 as the target paper corresponding to the character "日", a paper with the paper color being yellow and the paper material being kraft paper can be selected from paper library Z3 as the target paper corresponding to the character "快", and a paper with the paper color being green and the paper material being kraft paper can be selected from paper library Z4 as the target paper corresponding to the character "乐". In this way, the number of target papers is four.

[0062] S14. Determine the engraving order corresponding to the multiple target papers, and move the multiple target papers to a preset engraving machine according to the engraving order, so that the engraving machine engraves the content to be engraved onto the target papers.

[0063] In at least one embodiment of the present application, the engraving order can represent the order of engraving processing on the target papers, and the engraving order can be set according to actual needs. For example, the engraving order of multiple target papers can be randomly determined, or the content to be engraved with the same engraving color and the same engraving material can be used as a group to be engraved. By determining the engraving order of the content to be engraved within the group to be engraved and the engraving order between different groups to be engraved, the engraving order corresponding to the multiple target papers can be obtained.

[0064] In some embodiments, the engraving order of the content to be engraved within each group to be engraved can be set according to actual needs. For example, the engraving order of the content to be engraved within the group to be engraved can be determined according to the parsing time corresponding to each content to be engraved. If the parsing time corresponding to the content to be engraved is earlier, its corresponding engraving order is earlier. Among them, the parsing time can represent the time for determining the engraving attributes corresponding to the content to be engraved. In other embodiments, the engraving order of the content to be engraved within each group to be engraved can also be randomly set, which is not limited herein.

[0065] In some embodiments, the engraving order between different groups to be engraved can be determined according to the number of the content to be engraved within the group to be engraved. For example, set the engraving order of the group to be engraved with a larger number of the content to be engraved earlier, set the engraving order of the group to be engraved with a smaller number of the content to be engraved later, and randomly determine the engraving order of the groups to be engraved with the same number of the content to be engraved.

[0066] In some embodiments, after determining the engraving order corresponding to the multiple target papers, the paper library corresponding to the target papers (for ease of description, referred to as "target paper library" in this application) can be controlled to move to the designated position of the engraving machine according to the engraving order, and the target paper library puts the target paper into the engraving machine, and the engraving machine engraves the target paper to obtain the required engraving information. Among them, the engraving machine can adopt color separation engraving technology to engrave papers of different colors according to preset engraving parameters, so as to ensure the accuracy of engraving for each color and improve the engraving effect. Among them, the engraving parameters may include parameters such as engraving depth and engraving speed. The engraving parameters can be set according to actual needs and are not limited here.

[0067] In some embodiments, multiple paper warehouses are connected in communication. Exemplarily, one paper warehouse is selected from the multiple paper warehouses as the main paper warehouse, and the remaining paper warehouses are used as slave paper warehouses. The slave paper warehouses can send the paper color and paper material of the paper stored in each of them to the main paper warehouse. The main paper warehouse is used to receive the information to be engraved, and determine the engraving order corresponding to multiple target papers and multiple target papers based on the information to be engraved. The main paper warehouse sends the engraving order to the slave paper warehouse corresponding to the target paper, and controls the movement of the slave paper warehouse to the designated position of the engraving machine according to the engraving order, and moves the paper in the paper warehouse to the engraving machine, and the engraving machine performs the engraving operation. Exemplarily again, each paper warehouse is used to receive the information to be engraved, and determine the engraving order corresponding to multiple target papers and multiple target papers based on the information to be engraved. Afterwards, the paper warehouse corresponding to the target paper moves to the designated position of the engraving machine according to the engraving order, and moves the paper in the paper warehouse to the engraving machine, and the engraving machine performs the engraving operation.

[0068] In the engraving method provided in the embodiment of the present application, the target paper is selected from the paper library according to the engraving color and the engraving material. By automatically matching the paper, the labor cost can be reduced and the problem of easy errors in the paper matching process can be avoided. In addition, the present application realizes multi-dimensional selection of the target paper according to the engraving color and the engraving material, which can improve the accuracy of the target paper selection, better meet the engraving requirements, and improve the engraving effect.

[0069] In at least one embodiment of the present application, the color of the information to be engraved can be identified by model processing to obtain the engraving color corresponding to each content to be engraved, and the target attribute of the information to be engraved can be identified by model processing to obtain the engraving material corresponding to each content to be engraved. Figure 3 1 is a flow chart of a method for determining engraving color and engraving material provided in an embodiment of the present application, and the method for determining engraving color and engraving material is applied to a paper library. Figure 3 As shown, the following steps are included:

[0070] S21, calling a preset first color recognition model to process the information to be engraved, and obtaining an engraving color corresponding to each content to be engraved.

[0071] In at least one embodiment of the present application, the input data of the first color recognition model is the information to be engraved, which may be in the form of a picture, and the output data is the engraving color corresponding to each content to be engraved in the information to be engraved, and the engraving colors corresponding to different contents to be engraved may be the same or different, and there is no limitation here. Among them, the first color recognition model may include but is not limited to convolutional neural network models such as LeNet-5, AlexNet, VGGNet, ResNet, Inception, or supervised learning models such as support vector machines, and the present application does not limit this.

[0072] S22, determining the target attribute corresponding to each content to be engraved.

[0073] In at least one embodiment of the present application, the target attribute may be the engraving stereoscopic degree in the engraving attribute, and the engraving stereoscopic degree may represent the layering of a picture or text, and the engraving stereoscopic degree may be recorded as 3, 2, and 1 from high to low. In some embodiments, the engraving stereoscopic degree may be determined by determining the color depth and contrast of the content to be engraved. For example, a stereoscopic degree recognition model is pre-trained, and the input data of the stereoscopic degree recognition model is the information to be engraved, and the information to be engraved may be in the form of a picture, and the output data is the engraving stereoscopic degree corresponding to each content to be engraved in the information to be engraved. The engraving stereoscopic degrees corresponding to different contents to be engraved may be the same or different. Among them, the stereoscopic degree recognition model may include, but is not limited to, convolutional neural network models such as LeNet-5, AlexNet, VGGNet, ResNet, Inception, or supervised learning models such as support vector machines, and the present application does not limit this.

[0074] S23, determining the engraving material corresponding to each content to be engraved according to the preset correspondence between the target attribute and the engraving material.

[0075] In at least one embodiment of the present application, a correspondence between the engraving stereoscopic degree and the engraving material is preset, and by querying the correspondence, the engraving material corresponding to each content to be engraved can be determined. For example, if the engraving stereoscopic degree is 3, it indicates that the required paper thickness is relatively large, and the corresponding engraving material can be a foam film; if the engraving stereoscopic degree is 1, it indicates that the required paper thickness is relatively small, and the corresponding engraving material can be kraft paper.

[0076] In the engraving method provided in the embodiment of the present application, the color of the information to be engraved is recognized by model processing to obtain the engraving color corresponding to each content to be engraved, and the engraving material corresponding to each content to be engraved is obtained by identifying the target attribute of the information to be engraved. The engraving color and engraving material corresponding to the content to be engraved can be quickly and accurately determined, thereby automatically matching the paper required for engraving and improving the efficiency of the engraving process.

[0077] In at least one embodiment of the present application, there are multiple paper warehouses, and each paper warehouse is used to store paper of corresponding paper color and paper material. Figure 4 is a flow chart of a target paper determination method provided in the first embodiment of the present application, and the target paper determination method is applied to a paper library. Figure 4 As shown, the following steps are included:

[0078] S31, calling a preset second color recognition model to process the paper in each paper library, and determining the paper color of the paper in each paper library.

[0079] In at least one embodiment of the present application, the input data of the second color recognition model is a paper image, and the output data is the paper color of the paper image corresponding to the paper, which is not limited here. The second color recognition model may include but is not limited to convolutional neural network models such as LeNet-5, AlexNet, VGGNet, ResNet, Inception, or supervised learning models such as support vector machines, which is not limited in the present application.

[0080] S32, determining the weight information of the paper in each paper library, and determining the paper material of the paper in each paper library according to the weight information.

[0081] In at least one embodiment of the present application, the weight of paper of different paper materials is different, for example, the weight of kraft paper is greater than the weight of foam film. By storing a preset number of paper in the paper library and determining the weight information of the preset number of paper, the paper material of the paper in the paper library can be determined according to the weight information. The preset number can be set according to actual needs and is not limited here.

[0082] In some embodiments, a correspondence between the weight information of a preset number of papers and the paper material is pre-established, and the paper material of the papers in the paper library can be determined by querying the correspondence. The embodiment of the present application determines the paper material based on the weight information of the papers in the paper library, and can quickly and accurately determine the paper material.

[0083] S33, selecting a target paper library whose paper color is the engraving color and whose paper material is the engraving material from multiple paper libraries, and using the paper in the target paper library as the target paper.

[0084] In some embodiments, a paper library whose paper color is an engraved color and whose paper material is an engraved material is used as a target paper library, and the paper stored in the target paper library is used as the target paper.

[0085] In the engraving method provided in the embodiment of the present application, the paper color of the paper in each paper library is determined by the second color recognition model, and the paper material of the paper in each paper library is determined by the weight information of the paper in each paper library. The target paper corresponding to the content to be engraved can be determined quickly and accurately, thereby automatically matching the paper and improving the effect of the engraving process.

[0086] In at least one embodiment of the present application, a paper library identifier is provided in the paper library, and information such as the paper color and paper material of the paper in the paper library can be determined through the paper library identifier. Figure 5 FIG. 1 is a flow chart of a target paper determination method provided in the second embodiment of the present application, and the target paper determination method is applied to a paper library. Figure 5 As shown, the following steps are included:

[0087] S41, determining a paper library identifier corresponding to each paper library.

[0088] In at least one embodiment of the present application, the paper warehouse identification is used to identify the engraving properties of the paper in the paper warehouse, and the paper warehouse identification can be in the form of a QR code, a barcode, or other identification methods, etc., which are not limited here. In some embodiments, the paper warehouse identification can be set on the chassis of the paper warehouse, and the image acquisition component can be set on the support frame of the paper warehouse, and the image acquisition component is used to collect the paper warehouse identification. Among them, the image acquisition component can include a camera.

[0089] S42, determining the paper color and paper material of the paper in each paper library according to the paper library identifier.

[0090] In at least one embodiment of the present application, there is a correspondence between the paper library identifier and the paper color and paper material, and based on the correspondence, the paper color and paper material of the paper corresponding to the paper library identifier can be determined. The present application can quickly and accurately determine the paper color and paper material of the paper by identifying the paper library identifier.

[0091] S43, selecting a target paper library whose paper color is the engraving color and whose paper material is the engraving material from the multiple paper libraries, and using the paper in the target paper library as the target paper.

[0092] In the engraving method provided in the embodiment of the present application, by identifying the paper library logo, the paper color and paper material of the paper in the paper library can be quickly and accurately determined, which can improve the efficiency and accuracy of target paper matching and improve the effect of engraving processing.

[0093] In at least one embodiment of the present application, contents to be engraved with the same engraving color and engraving material are taken as one group to be engraved. By determining the engraving order of the contents to be engraved within the group to be engraved and the engraving order between different groups to be engraved, the engraving order corresponding to the multiple target papers can be obtained. Figure 6 1 is a flow chart of a method for determining an engraving order provided in an embodiment of the present application, and the method for determining an engraving order is applied to a paper library. Figure 6 As shown, the following steps are included:

[0094] S51, determining a group to be engraved according to the contents to be engraved having the same engraving color and the same engraving material.

[0095] In at least one embodiment of the present application, contents to be engraved with the same engraving color and the same engraving material are regarded as a group to be engraved, so that at least one group to be engraved can be obtained, and the group to be engraved can include one or more contents to be engraved.

[0096] S52, sorting the to-be-engraved group according to a preset rule to obtain an initial engraving order of each to-be-engraved content in the to-be-engraved group.

[0097] In at least one embodiment of the present application, the preset rules may include the engraving order between different groups to be engraved and the engraving order of different contents to be engraved in the same group to be engraved, and the preset rules may be set according to actual needs. Exemplarily, the engraving order between different groups to be engraved may be determined based on the number of contents to be engraved in the group to be engraved, for example, the engraving order of the group to be engraved with a larger number of contents to be engraved is set first, and the engraving order of the group to be engraved with a smaller number of contents to be engraved is set later, and the engraving order of the group to be engraved with the same number of contents to be engraved is randomly determined. The engraving order of the contents to be engraved in the same group to be engraved may be randomly determined, for example, the engraving order of the contents to be engraved in the group to be engraved may be determined based on the parsing time corresponding to each content to be engraved, if the parsing time corresponding to the content to be engraved is in front, then the corresponding engraving order is in front. Among them, the parsing time may represent the time to determine the engraving attribute corresponding to the content to be engraved. In other embodiments, the engraving order of the contents to be engraved in the same group to be engraved may be randomly set, which is not limited here.

[0098] S53: Determine the engraving order corresponding to the plurality of target papers according to the initial engraving order and the correspondence between each to-be-engraved content and the target paper.

[0099] In at least one embodiment of the present application, the engraving order of the contents to be engraved is the same as the engraving order of the target paper. By determining the engraving order of the contents to be engraved, the engraving order corresponding to the plurality of target papers can be determined.

[0100] Continuing with the above embodiments, when the information to be engraved is "Happy Birthday", since the paper colors corresponding to the characters "生 (shēng)", "日 (rì)", "快 (kuài)", and "乐 (lè)" are different, thus, the character "生 (shēng)" is taken as the engraving group D1, the character "日 (rì)" is taken as the engraving group D2, the character "快 (kuài)" is taken as the engraving group D3, and the character "乐 (lè)" is taken as the engraving group D4. Since the content to be engraved in each of the above 4 engraving groups is one, the engraving order of the above four engraving groups can be determined randomly. For example, the above four engraving groups are sorted in the front-to-back order according to the engraving order, which are engraving group D1, engraving group D2, engraving group D3, and engraving group D4 in sequence. Based on this, the engraving order of the characters "生 (shēng)", "日 (rì)", "快 (kuài)", and "乐 (lè)" corresponding to the target paper can be determined.

[0101] In the engraving method provided in the embodiments of the present application, by taking the content to be engraved with the same engraving color and the engraving material as an engraving group, and by determining the engraving order of the content to be engraved within the same engraving group and the engraving order between different engraving groups, the engraving order of multiple target papers can be determined, improving the engraving processing effect.

[0102] In at least one embodiment of the present application, the papers in the paper library can be single-color papers or multi-color papers. Single-color papers mean that each paper contains one color, and multi-color papers mean that each paper contains at least one color. To avoid waste of paper during engraving, multi-color papers can be selected for engraving processing according to actual needs. Figure 7 It is a flowchart of the target paper determination method provided in the third embodiment of the present application. The target paper determination method is applied to the paper library. As Figure 7 shown, it includes the following steps:

[0103] S61, determine the size information corresponding to each content to be engraved.

[0104] In at least one embodiment of the present application, the content to be engraved can be text or a picture. The text includes Chinese and English. When the content to be engraved is text, the size information can be the font size of the text; when the content to be engraved is a picture, the size information can include the width and height of the picture.

[0105] S62, select the target paper corresponding to each content to be engraved from the paper library according to the size information, the engraving color, and the engraving material, to obtain multiple target papers.

[0106] In at least one embodiment of the present application, when the size information is less than or equal to the first threshold, multiple first paper repositories are determined from multiple paper repositories, and each paper in each first paper repositories contains at least one color; based on the engraving color and the engraving material, target paper corresponding to each content to be engraved is selected from the multiple first paper repositories to obtain multiple target papers; when the size information is greater than the first threshold, multiple second paper repositories are determined from multiple paper repositories, and each paper in each second paper repositories contains a color; based on the engraving color and the engraving material, target paper corresponding to each content to be engraved is selected from the multiple second paper repositories to obtain multiple target papers. The first threshold can be set according to actual needs. For example, the first threshold can be a size 3 font, which is not limited here.

[0107] In some embodiments, when the size information is less than or equal to a first threshold, before selecting the target paper corresponding to each content to be engraved from the multiple first paper repositories according to the engraving color and the engraving material, the method further includes: detecting whether there is paper with the same engraving color and engraving material in the first paper repositories; if the detection result is that there is paper with the same engraving color and engraving material in the first paper repositories, selecting the target paper corresponding to each content to be engraved from the multiple first paper repositories according to the engraving color and the engraving material to obtain multiple target papers; if the detection result is that there is no paper with the same engraving color and engraving material in the first paper repositories, outputting a prompt message and selecting the target paper from the remaining paper repositories, wherein the prompt message is used to prompt the user that the paper required for engraving does not exist in the first paper repositories.

[0108] In some embodiments, the engraving machine may be provided with a color recognition component, which is used to recognize the color of the paper currently performing the engraving operation. When the engraving machine processes paper containing at least one color, the color recognition component may be used to determine the color of the paper currently performing the engraving operation, and when the color of the paper currently performing the engraving operation is not the target color, the engraving component in the engraving machine may be moved or the position of the paper may be adjusted so that the engraving component can perform engraving processing on the paper of the target color. The target color may represent the color that needs to be engraved in the multi-color paper.

[0109] Following the above embodiment, there are 5 paper warehouses, paper warehouse Z1 is used to store paper with red paper color and foam film as the paper material, paper warehouse Z2 is used to store paper with orange paper color and foam film as the paper material, paper warehouse Z3 is used to store paper with yellow paper color and kraft paper as the paper material, paper warehouse Z4 is used to store paper with green paper color and kraft paper as the paper material, and paper warehouse Z5 is used to store paper with multi-color paper color (for example, paper color includes red, orange, yellow, green) and foam film as the paper material. When the information to be engraved is "Happy Birthday", since the four characters of "Happy Birthday" are all in size 4 font, and size 4 font is less than the first threshold value (i.e. size 3 font), based on this, a paper with multi-color paper color (for example, paper color includes red, orange, yellow, green) can be selected from paper warehouse Z5, a paper with yellow paper color and kraft paper as the paper material can be selected from paper warehouse Z3, and a paper with green paper color and kraft paper as the paper material can be selected from paper warehouse Z4. Since some of the paper selected from paper library Z5 is still unused, the remaining unused portion can be recycled and stored to avoid paper waste.

[0110] In the engraving method provided in the embodiment of the present application, by determining the size information of each content to be engraved, and determining whether to select multi-color paper for engraving based on the size information, paper waste during engraving can be avoided.

[0111] Figure 8 Schematic diagram of the structure of the paper bank provided in the embodiment of the present application. Figure 8 As shown, the paper library 10 also includes a memory 15, at least one controller 16 and at least one communication bus 17. The controller 16 is used to implement the engraving method when executing the computer program stored in the memory 15. The at least one communication bus 17 is configured to realize the connection and communication between the identification component 13, the moving component 14, the memory 15 and at least one controller 16.

[0112] Figure 8 The structure of the paper library shown does not constitute a limitation on the embodiment of the present application, and the paper library 10 may also include more or less other hardware or software than shown in the figure, or a different arrangement of components.

[0113] In some embodiments of the present application, the paper library 10 can also be connected to a client device, which includes but is not limited to any electronic product that can interact with a user through a keyboard, mouse, remote control, touchpad or voice control device, such as a personal computer, tablet computer, smart phone, digital camera, etc.

[0114] It should be noted that the paper bank 10 is only an example, and other existing or future electronic products that are suitable for the present application should also be included in the protection scope of the present application and included here by reference.

[0115] In some embodiments, the paper library 10 may also include various sensors, Bluetooth modules, Wi-Fi modules, etc., which will not be described in detail here.

[0116] The present application will describe the technical solution of the present application in detail through specific embodiments below. It should be noted that the following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments.

[0117] In some embodiments, a computer program is stored in the memory 15, and when the computer program is executed by at least one controller 16, all or part of the steps in the engraving process are implemented. The memory 15 includes a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), a one-time programmable read-only memory (OTPROM), an electronically erasable programmable read-only memory (EEPROM), a compact disc read-only memory (CD-ROM) or other optical disc storage, magnetic disk storage, magnetic tape storage, or any other computer-readable medium that can be used to carry or store data.

[0118] Furthermore, the computer-readable storage medium may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application required for at least one function, etc.; the data storage area may store data created according to the use of the paper library 10, etc.

[0119] In some embodiments, at least one controller 16 is the control core (Control Unit) of the paper library 10, and uses various interfaces and lines to connect various components of the entire paper library 10, and executes various functions and processes data of the paper library 10 by running or executing programs or modules stored in the memory 15, and calling data stored in the memory 15. For example, when at least one controller 16 executes a computer program stored in the memory, it implements all or part of the steps of the engraving process in the embodiment of the present application; or implements all or part of the functions of the engraving processing device. At least one controller 16 can be composed of an integrated circuit, for example, it can be composed of a single packaged integrated circuit, or it can be composed of multiple integrated circuits with the same or different functions, including one or more central processing units (CPUs), microcontrollers, digital processing chips, graphics processors, and combinations of various control chips.

[0120] The above integrated unit implemented in the form of software function modules can be stored in a computer-readable storage medium. The above software function modules are stored in a storage medium and include several instructions for enabling a paper library or a controller (processor) to execute parts of the methods of various embodiments of the present application.

[0121] In the several embodiments provided in this application, it should be understood that the disclosed devices and methods can be implemented in other ways. For example, the device embodiments described above are only schematic, for example, the division of modules is only a logical function division, and there may be other division methods in actual implementation.

[0122] The modules described as separate components may or may not be physically separated, and the components shown as modules may or may not be physical units, and may be located in one place or distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0123] In addition, each functional module in each embodiment of the present application can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional modules.

[0124] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and that the present application can be implemented in other specific forms without departing from the spirit or basic features of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present application is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the present application. Any figure mark in the claims should not be regarded as limiting the claims involved. In addition, it is obvious that the word "including" does not exclude other units or, and the singular does not exclude the plural. Multiple units or devices stated in the specification can also be implemented by one unit or device through software or hardware. The words first, second, etc. are used to indicate names, and do not indicate any particular order.

[0125] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present application and are not intended to limit it. Although the present application has been described in detail with reference to the preferred embodiments, a person of ordinary skill in the art should understand that the technical solution of the present application may be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the present application.

Claims

1. A lettering method, characterized in that: Applied to paper library, the engraving method includes: Receiving information to be engraved, wherein the information to be engraved includes a plurality of contents to be engraved; Determine the engraving color and engraving material corresponding to each content to be engraved; According to the engraving color and the engraving material, target paper corresponding to each content to be engraved is selected from the paper library to obtain a plurality of target papers; Determine the engraving order corresponding to the plurality of target papers, and move the plurality of target papers to a preset engraving machine according to the engraving order, so that the engraving machine engraves the contents to be engraved into the target papers.

2. The engraving method according to claim 1, characterized in that: Determining the engraving color and engraving material corresponding to each content to be engraved includes: Calling a preset first color recognition model to process the information to be engraved, and obtaining an engraving color corresponding to each content to be engraved; Determine the target attribute corresponding to each content to be engraved; The engraving material corresponding to each content to be engraved is determined according to the correspondence between the preset target attribute and the engraving material.

3. The engraving method according to claim 1, characterized in that: There are multiple paper libraries, each of which is used to store paper of corresponding paper color and paper material. The step of selecting target paper corresponding to each content to be engraved from the paper library according to the engraving color and the engraving material includes: Calling a preset second color recognition model to process the paper in each paper library to determine the paper color of the paper in each paper library; Determine the weight information of the paper in each paper library, and determine the paper material of the paper in each paper library according to the weight information; A target paper library whose paper color is the engraving color and whose paper material is the engraving material is selected from multiple paper libraries, and the paper in the target paper library is used as the target paper.

4. The engraving method according to claim 3, characterized in that: The step of selecting target paper corresponding to each content to be engraved from the paper library according to the engraving color and the engraving material further includes: Determine a paper library identifier corresponding to each paper library; Determine the paper color and paper material of the paper in each paper library according to the paper library identifier; A target paper library whose paper color is the engraving color and whose paper material is the engraving material is selected from the multiple paper libraries, and the paper in the target paper library is used as the target paper.

5. The engraving method according to claim 1, characterized in that: The determining the engraving order corresponding to the plurality of target papers comprises: Determining a group to be engraved according to the contents to be engraved having the same engraving color and the same engraving material; According to a preset rule, the to-be-carved group is sorted to obtain an initial carving order of each to-be-carved content in the to-be-carved group; The engraving order corresponding to the plurality of target papers is determined according to the initial engraving order and the corresponding relationship between each to-be-engraved content and the target paper.

6. The engraving method according to claim 1, characterized in that: After determining the engraving color and engraving material corresponding to each content to be engraved, the method further includes: Determine the size information corresponding to each content to be engraved; According to the size information, the engraving color and the engraving material, target paper corresponding to each content to be engraved is selected from the paper library to obtain a plurality of target papers.

7. The engraving method according to claim 6, characterized in that: The number of the paper library is multiple, and the target paper corresponding to each content to be engraved is selected from the paper library according to the size information, the engraving color and the engraving material to obtain multiple target papers, including: When the size information is less than or equal to a first threshold, a plurality of first paper repositories are determined from the plurality of paper repositories, each paper in each first paper repositories includes at least one color; according to the engraving color and the engraving material, a target paper corresponding to each content to be engraved is selected from the plurality of first paper repositories to obtain a plurality of target papers; When the size information is greater than the first threshold, multiple second paper repositories are determined from the multiple paper repositories, and each paper in each second paper repositories includes a color; according to the engraving color and the engraving material, target paper corresponding to each content to be engraved is selected from the multiple second paper repositories to obtain multiple target papers.

8. A paper storage, characterized in that: The paper storage comprises a support frame and a chassis, wherein the chassis is used to store paper corresponding to the paper color and paper material; the paper storage is provided with an identification component and a moving component, wherein the identification component comprises: A color recognition component is arranged on the support frame and is used to recognize the paper color of the paper in the paper bank; A material identification component, arranged on the chassis, for identifying the paper material of the paper in the paper bank; The moving component is used to move the determined multiple target papers from the paper library to the engraving machine according to a preset engraving sequence, so that the engraving machine engraves the contents to be engraved into the target papers.

9. The paper bank according to claim 8, characterized in that: The material identification component includes a weighing sensor, and the weighing sensor is used to determine the weight information of the paper in the paper library, so that the paper material of the paper in the paper library is determined according to the weight information.

10. The paper bank according to claim 8, characterized in that: The color recognition component includes an image sensor, and the image sensor is used to recognize the paper color of the paper in the paper library.