Data document preprocessing system and preprocessing method

Abstract

The invention discloses a data document preprocessing system and preprocessing method, and relates to the field of data document processing, the technical scheme is that the data document preprocessing system comprises a document preprocessing system, and the output end of the document preprocessing system is connected with an online document preprocessing system and a local document preprocessing system; the output ends of the online document preprocessing system and the local document preprocessing system are connected with different document classification systems, the output ends of the different document classification systems are connected with a document scanning recognition system, the output end of the document scanning recognition system is connected with a document content analysis system, and the output end of the document content analysis system is connected with an error document modification system. The automatic error document correcting device has the advantages that the efficiency of automatic error document correcting is greatly improved, the stability correctness is greatly improved, and meanwhile, the device adopts different document classification systems to work, so that document information scanning is more accurate.

Description

Technical Field

[0001] The present invention relates to the technical field of data document processing, and particularly relates to a data document preprocessing system and a preprocessing method. Background Art

[0002] The processing of data files refers to the whole process of storing various information and data in the scientific research and teaching work processes in a certain way on the computer disk, and performing random access, modification, and statistical analysis at any time. Generally speaking, it includes several steps such as data encoding, establishing the framework structure of the data file, data entry, selecting the data file name, and saving the data.

[0003] In the existing document preprocessing process, generally, the document cannot be automatically corrected, so manual error checking is required during the processing, which will reduce the efficiency of document processing. At the same time, after the existing document processing is completed, the document needs to be printed out. However, the ink of the existing document may not be dry just after printing, resulting in accidental touch and blurring, so a drying mechanism is required to dry the paper. Summary of the Invention

[0004] Therefore, the present invention provides a data document preprocessing system and a preprocessing method. The online document preprocessing system and the local document preprocessing system are controlled by the document preprocessing system to classify and organize the online and local documents, so as to solve the problem that in the existing document preprocessing process, generally, the document cannot be automatically corrected, so manual error checking is required during the processing, which will reduce the efficiency of document processing.

[0005] To achieve the above object, the present invention provides the following technical solutions: A data document preprocessing system and a preprocessing method, including

[0006] A document preprocessing system, the output end of the document preprocessing system is connected to an online document preprocessing system and a local document preprocessing system;

[0007] The output ends of the online document preprocessing system and the local document preprocessing system are connected to different document classification systems. The output end of the different document classification systems is connected to a document scanning and recognition system. The output end of the document scanning and recognition system is connected to a document content analysis system. The output end of the document content analysis system is connected to an error document modification system;

[0008] The output end of the error document modification system is connected to a document storage system. The output end of the document storage system is connected to a document cloud backup system. The output end of the document cloud backup system is connected to a document printing system.

[0009] Preferably, the different document classification systems include a document classification system with different memory sizes and a document classification system with different formats. The different document classification systems also include a picture and video document classification system and a text document classification system.

[0010] Preferably, the document scanning and recognition system includes a document word count scanning system and a sensitive word scanning and recognition system. The document scanning and recognition system also includes a scanning and recognition system for illegal pictures and videos and a privacy content recognition system.

[0011] Preferably, the document content analysis system includes a document theme recognition system and a system for analyzing the fields involved in the document content.

[0012] Preferably, the document printing system includes a drying mechanism. The drying mechanism includes a drying box. A plurality of brackets are fixedly connected to the bottom of the drying box, and a ventilation net is fixedly connected to the bottom of the drying box.

[0013] Preferably, the drying mechanism further includes two driving motors. The two driving motors are respectively arranged on the front and rear sides of the drying box. The output ends of the two driving motors are fixedly connected with transmission shafts. The two transmission shafts are respectively arranged on the front and rear sides of the drying box and are movably connected to the drying box through rolling bearings.

[0014] Preferably, connecting rods are fixedly connected to both sides of the drying box. Transmission rods are embedded in a plurality of the connecting rods. Rollers are fixedly sleeved on the outer sides of the plurality of transmission rods. Two first sprockets are fixedly sleeved on the outer sides of the two transmission shafts. Two second sprockets are arranged on the front and rear sides of the drying box. The plurality of second sprockets are respectively fixedly sleeved on the outer sides of some of the transmission rods. Chains are sleeved on the outer sides of the first sprockets and the second sprockets. The first sprockets and the second sprockets are drivingly connected through the chains. Gears are fixedly sleeved on the outer ends of the plurality of transmission rods. Adjacent two of the gears are meshed with each other.

[0015] Preferably, an air inlet pipe is fixedly connected to the top of the drying box. A blower impeller is arranged inside the air inlet pipe. A connecting shaft is fixedly embedded inside the blower impeller. The top end of the connecting shaft extends to the outside of the air inlet pipe. The connecting shaft is movably connected to the air inlet pipe through a rolling bearing. A blower motor is arranged on the top of the air inlet pipe. The connecting shaft is fixedly connected to the output end of the blower motor.

[0016] Preferably, two connecting pipes are fixedly connected to the top of the air inlet pipe. A heating plate is arranged on the top of the two connecting pipes. The two connecting pipes are both communicated with the heating plate. A plurality of air inlets are opened on the top of the heating plate. An electric heating ring is embedded inside the heating plate.

[0017] A data document preprocessing method includes the following steps:

[0018] S1: The document preprocessing system controls the online document preprocessing system and the local document preprocessing system to preprocess the online received documents and local documents in the computer. Then, through different document classification systems, different types of documents are classified first. After classification, the document scanning and recognition system works to scan and recognize the classified documents. After recognition, the document content analysis system is controlled to work to analyze the content of the recognized documents. After analysis, the error document modification system is controlled to work to automatically correct the error documents. After modification, the document storage system is controlled to work. The document storage system saves the modified documents. Then, the cloud backup system for documents is used to perform cloud backup on the saved documents to prevent document loss. Finally, the document printing system is controlled to work so that the printing device prints and saves the documents;

[0019] S2: Different document classification systems control the document classification system for different memory sizes to work, classify documents with different memory sizes, separate small-memory documents from large-memory documents for easier subsequent recognition work. At the same time, it also controls the document classification system for different formats to classify and count different types of formats. Then, through the picture and video document classification system, the pictures and videos inside the documents are classified. Finally, through the text document classification system, the text in the documents is classified;

[0020] S3: The document scanning and recognition system controls the document word count scanning system to scan the word count of the documents, and at the same time controls the sensitive word scanning and recognition system to scan and recognize the sensitive words in the documents. Then, through the illegal picture and video scanning and recognition system, the illegal pictures and videos in the documents are recognized and scanned. Finally, through the privacy content recognition system, the privacy parts in the documents are recognized;

[0021] S4: The document content analysis system controls the document theme recognition system to recognize the themes of each document, and also controls the document content related field analysis system to analyze and process the fields involved in each document.

[0022] The beneficial effects of the present invention are:

[0023] By controlling the online document preprocessing system and the local document preprocessing system through the document preprocessing system to classify and organize the online and local documents, to solve the problem that in the existing document preprocessing process, generally the documents cannot be automatically corrected, so manual error checking is required during the processing, which will reduce the efficiency of document processing. The present invention greatly improves the efficiency of automatically correcting error documents, greatly improves the stable correctness, and at the same time, this device uses different document classification systems to work, making the document information scanning more accurate;

[0024] In addition, the device uses a drying mechanism to dry the printed documents, preventing the ink from being wet and causing smudging due to accidental touch just after printing, which brings great convenience to users. At the same time, the document cloud backup system performs cloud backup on the documents to prevent loss during the document processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary. For those of ordinary skill in the art, without creative efforts, other implementation drawings can be obtained based on the provided drawings.

[0026] The structures, ratios, sizes, etc. shown in this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention. Therefore, they do not have technical substance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present invention.

[0027] Figure 1 Schematic diagram of the overall control system structure provided by the present invention;

[0028] Figure 2 Schematic diagram of the different document classification system structures provided by the present invention;

[0029] Figure 3 Schematic diagram of the document scanning and recognition system structure provided by the present invention;

[0030] Figure 4 Schematic diagram of the document content analysis system structure provided by the present invention;

[0031] Figure 5 Schematic diagram of the three-dimensional structure of the drying mechanism provided by the present invention;

[0032] Figure 6 Provided by the present invention Figure 5 Front view cross-section;

[0033] Figure 7 Schematic diagram of the three-dimensional structure of the roller provided by the present invention;

[0034] In the figure: 1 document preprocessing system; 2 online document preprocessing system; 3 local document preprocessing system; 4 different document classification systems; 5 document scanning and recognition system; 6 document content analysis system; 7 error document modification system; 8 document storage system; 9 document cloud backup system; 10 document printing system; 11 different size memory document classification systems; 12 different format document classification systems; 13 picture and video document classification systems; 14 text document classification systems; 15 document word count scanning system; 16 sensitive word scanning and recognition system; 17 illegal picture and video scanning and recognition system; 18 privacy content recognition system; 19 document theme recognition system; 20 document content related field analysis system; 21 drying oven; 22 bracket; 23 drive motor; 24 drive shaft; 25 connecting rod; 26 transmission rod; 27 roller; 28 first sprocket; 29 second sprocket; 30 chain; 31 gear; 32 air inlet pipe; 33 blower fan blade; 34 connecting shaft; 35 blower motor; 36 connecting pipe; 37 heating plate; 38 air inlet; 39 electric heating ring. Detailed implementation manners

[0035] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only for the purpose of illustrating and explaining the present invention, and are not intended to limit the present invention.

[0036] Referring to the attached Figure 1 - attached Figure 7 , a data document preprocessing system provided by the present invention includes

[0037] a document preprocessing system 1, the output end of the document preprocessing system 1 is connected to an online document preprocessing system 2 and a local document preprocessing system 3;

[0038] the output ends of the online document preprocessing system 2 and the local document preprocessing system 1 are connected to different document classification systems 4, the output end of the different document classification systems 4 is connected to a document scanning and recognition system 5, the output end of the document scanning and recognition system 5 is connected to a document content analysis system 6, and the output end of the document content analysis system 6 is connected to an error document modification system 7;

[0039] the output end of the error document modification system 7 is connected to a document storage system 8, the output end of the document storage system 8 is connected to a document cloud backup system 9, and the output end of the document cloud backup system 9 is connected to a document printing system 10;

[0040] In this implementation scheme, the document preprocessing system 1 controls the online document preprocessing system 2 and the local document preprocessing system 3 to preprocess the online received documents and local documents in the computer. Then, through different document classification systems 4, different types of documents are classified first. After classification, the document scanning and recognition system 5 works to perform scanning and recognition on the classified documents. After recognition, the document content analysis system 6 is controlled to work to perform content analysis on the recognized documents. After analysis, the error document modification system 7 is controlled to work to automatically correct the error documents. After modification, the document storage system 8 is controlled to work. The document storage system 8 stores the documents after modification. Then, the document cloud backup system 9 performs cloud backup on the stored documents to prevent document loss. Finally, the document printing system 10 is controlled to work, enabling the printing device to print and save the documents. The present invention greatly improves the efficiency of automatically correcting error documents, greatly improves the stability and correctness, and at the same time, the device uses different document classification systems 4 to make the document information scanning more accurate;

[0041] Among them, in order to achieve the purpose of document classification, the present device is implemented by the following technical solutions: The different document classification system 4 includes a different size memory document classification system 11 and a different format document classification system 12. The different document classification system 4 also includes a picture and video document classification system 13 and a text document classification system 14;

[0042] The different document classification system 4 controls the different size memory document classification system 11 to work, classifies documents with different memory sizes, separates small memory documents from large memory documents, facilitating the next recognition work. At the same time, it also controls the different format document classification system 12 to classify and count different types of formats. Then, through the picture and video document classification system 13, the pictures and videos inside the documents are classified, and finally, through the text document classification system 14, the text in the documents is classified;

[0043] Among them, in order to achieve the purpose of document recognition, the present device is implemented by the following technical solutions: The document scanning and recognition system 5 includes a document word count scanning system 15 and a sensitive word scanning and recognition system 16. The document scanning and recognition system 5 also includes an illegal picture and video scanning and recognition system 17 and a privacy content recognition system 18;

[0044] The document scanning and recognition system 5 controls the operation of the document word count scanning system 15 to scan the word count of the document. At the same time, it controls the operation of the sensitive word scanning and recognition system 16 to scan and recognize the sensitive words in the document. Then, it works through the illegal picture and video scanning and recognition system 17 to identify and scan the illegal pictures and videos in the document. Finally, it works through the privacy content recognition system 18 to identify the privacy parts existing in the document;

[0045] Among them, in order to achieve the purpose of document recognition, the present device is implemented by the following technical solutions: The document content analysis system 6 includes a document theme recognition system 19 and a document content related field analysis system 20;

[0046] The document content analysis system 6 controls the operation of the document theme recognition system 19 to recognize the themes of each document, and also controls the operation of the document content related field analysis system 20 to analyze and process the fields involved in each document;

[0047] Among them, in order to achieve the purpose of document drying, the present device is implemented by the following technical solutions: The document printing system 10 includes a drying mechanism. The drying mechanism includes a drying box 21. A plurality of brackets 22 are fixedly connected to the bottom of the drying box 21. A ventilation net is fixedly connected to the bottom of the drying box 21. The drying mechanism also includes two driving motors 23, which are respectively arranged on the front and rear sides of the drying box 21. The output ends of the two driving motors 23 are fixedly connected with transmission shafts 24. The two transmission shafts 24 are respectively arranged on the front and rear sides of the drying box 21 and are movably connected to the drying box 21 through rolling bearings. Connecting rods 25 are fixedly connected to both sides of the drying box 21. Transmission rods 26 are embedded in the plurality of connecting rods 25. Rollers 27 are fixedly sleeved on the outer sides of the plurality of transmission rods 26. Two first sprockets 28 are fixedly sleeved on the outer sides of the two transmission shafts 24. Two second sprockets 29 are arranged on the front and rear sides of the drying box 21. The plurality of second sprockets 29 are respectively fixedly sleeved on the outer sides of several of the transmission rods 26. Chains 30 are sleeved on the outer sides of the first sprockets 28 and the second sprockets 29. The first sprockets 28 and the second sprockets 29 are driven and connected by the chains 30. Gears 31 are fixedly sleeved on the outer ends of the plurality of transmission rods 26. Adjacent two gears 31 are meshed with each other. An air inlet pipe 32 is fixedly connected to the top of the drying box 21. A blower blade 33 is arranged inside the air inlet pipe 32. A connecting shaft 34 is fixedly embedded inside the blower blade 33. The top end of the connecting shaft 34 extends to the outside of the air inlet pipe 32. The connecting shaft 34 is movably connected to the air inlet pipe 32 through a rolling bearing. A blower motor 35 is arranged on the top of the air inlet pipe 32. The connecting shaft 34 is fixedly connected to the output end of the blower motor 35. Two connecting pipes 36 are fixedly connected to the top of the air inlet pipe 32. A heating plate 37 is arranged on the top of the two connecting pipes 36. The two connecting pipes 36 are both communicated with the heating plate 37. A plurality of air inlets 38 are opened on the top of the heating plate 37. An electric heating ring 39 is embedded inside the heating plate 37;

[0048] The user puts the printed paper into one side of the drying box 21. The user starts the two driving motors 23 to work. The two driving motors 23 drive the two transmission shafts 24 and the first sprockets 28 to rotate. The rotation of the first sprockets 28 drives the second sprockets 29 and several of the transmission rods 26 to rotate. The rotation of the multiple transmission rods 26 drives the multiple gears 31 to rotate. The rotation of the multiple gears 31 drives several other transmission rods 26 to rotate, thereby causing the multiple rollers 27 to rotate. The rotation of the multiple rollers 27 causes the paper to be discharged from the other side of the drying box 21. At the same time, the blower motor 35 is started to work. The blower motor 35 drives the connecting shaft 34 and the blower fan blades 33 to rotate. The rotation of the blower fan blades 33 brings in the outside air. When the air enters, the electric heating ring 39 is started to work, so that the electric heating ring 39 heats up the internal air entering, thereby drying the paper.

[0049] The working process of the control system of the present invention is as follows:

[0050] S1: The online document preprocessing system 1 controls the online document preprocessing system 2 and the local document preprocessing system 3 on the line to preprocess the online received documents and the local documents in the computer. Then, through different document classification systems 4, the first classification work is carried out on different types of documents. After the classification is completed, the document scanning and recognition system 5 works to scan and recognize the classified documents. After the recognition is completed, the document content analysis system 6 is controlled to work to analyze the content of the recognized documents. After the analysis is completed, the wrong document modification system 7 is controlled to work to automatically correct the wrong documents. After the modification is completed, the document saving system 8 is controlled to work. The document saving system 8 saves the documents after the modification is completed. Then, the document cloud backup system 9 backs up the saved documents to prevent the documents from being lost. Finally, the document printing system 10 is controlled to work, so that the printing device prints and saves the documents;

[0051] S2: The different document classification system 4 controls the different memory size document classification system 11 to work to classify the documents with different memory sizes, separating the small memory documents from the large memory documents for the convenience of the next recognition work. At the same time, it also controls the different format document classification system 12 to classify and count different types of formats. Then, through the picture and video document classification system 13, the pictures and videos inside the documents are classified. Finally, through the text document classification system 14, the text in the documents is classified;

[0052] S3: The document scanning and recognition system 5 controls the operation of the document word count scanning system 15 to scan the word count of the document. At the same time, it controls the operation of the sensitive word scanning and recognition system 16 to scan and recognize the sensitive words in the document. Then, it works through the illegal picture and video scanning and recognition system 17 to identify and scan the illegal pictures and videos in the document. Finally, it works through the privacy content recognition system 18 to identify the privacy parts existing in the document.

[0053] S4: The document content analysis system 6 controls the operation of the document theme recognition system 19 to recognize the themes of each document, and also controls the operation of the document content related field analysis system 20 to analyze and process the fields involved in each document.

[0054] The usage process of the present invention is as follows: The user puts the printed paper into one side of the drying box 21. The user starts the operation of two driving motors 23. The operation of the two driving motors 23 drives the rotation of two transmission shafts 24 and the first sprocket 28. The rotation of the first sprocket 28 drives the rotation of the second sprocket 29 and several of the transmission rods 26. The rotation of the multiple transmission rods 26 drives the rotation of multiple gears 31. The rotation of the multiple gears 31 drives the rotation of several other transmission rods 26, thereby causing the rotation of multiple rollers 27. The rotation of the multiple rollers 27 causes the paper to be discharged from the other side of the drying box 21. At the same time, the blower motor 35 is started to work. The operation of the blower motor 35 drives the rotation of the connecting shaft 34 and the blower fan blade 33. The rotation of the blower fan blade 33 brings in the outside air. When the air enters, the electric heating ring 39 is started to work, so that the electric heating ring 39 heats up the internal air entering, thereby drying the paper. This device uses a drying mechanism to dry the printed document, preventing the ink on the document from not drying after printing, which may cause accidental touch and smudging, bringing great convenience to the user. At the same time, the document cloud backup system 9 performs cloud backup on the document to prevent loss during the document processing.

[0055] The above are only the preferred embodiments of the present invention. Any person skilled in the art may modify the present invention by using the technical solutions described above or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solutions of the present invention falls within the scope of protection required by the present invention.

Claims

1. A data document preprocessing system, characterized in that: include A document preprocessing system (1), wherein an output end of the document preprocessing system (1) is connected to an online document preprocessing system (2) and a local document preprocessing system (3); The output ends of the online document preprocessing system (2) and the local document preprocessing system (1) are connected to different document classification systems (4), the output ends of the different document classification systems (4) are connected to a document scanning and recognition system (5), the output end of the document scanning and recognition system (5) is connected to a document content analysis system (6), and the output end of the document content analysis system (6) is connected to an error document correction system (7); The output end of the error document modification system (7) is connected to a document storage system (8), the output end of the document storage system (8) is connected to a document cloud backup system (9), and the output end of the document cloud backup system (9) is connected to a document printing system (10).

2. A data document preprocessing system according to claim 1, characterized in that: The different document classification systems (4) include different size memory document classification systems (11) and different format document classification systems (12). The different document classification systems (4) also include picture and video document classification systems (13) and text document classification systems (14).

3. A data document preprocessing system according to claim 1, characterized in that: The document scanning and recognition system (5) includes a document word count scanning system (15) and a sensitive word scanning and recognition system (16). The document scanning and recognition system (5) also includes an illegal picture and video scanning and recognition system (17) and a privacy content recognition system (18).

4. A data document preprocessing system according to claim 1, characterized in that: The document content analysis system (6) comprises a document subject identification system (19) and a document content related field analysis system (20).

5. A data document preprocessing system according to claim 1, characterized in that: The document printing system (10) comprises a drying mechanism, which comprises a drying box (21), a plurality of brackets (22) are fixedly connected to the bottom of the drying box (21), and a ventilation net is fixedly connected to the bottom of the drying box (21).

6. A data document preprocessing system according to claim 5, characterized in that: The drying mechanism further comprises two transmission motors (23), the two transmission motors (23) are respectively arranged at the front and rear sides of the drying box (21), the output ends of the two transmission motors (23) are fixedly connected with transmission shafts (24), the two transmission shafts (24) are respectively arranged at the front and rear sides of the drying box (21) and are movably connected to the drying box (21) through rolling bearings.

7. A data document preprocessing system according to claim 6, characterized in that: Both sides of the drying box (21) are fixedly connected with connecting rods (25), and a plurality of connecting rods (25) are embedded with transmission rods (26), and rollers (27) are fixedly sleeved on the outer sides of the plurality of transmission rods (26). Two first sprockets (28) are fixedly sleeved on the outer sides of the two transmission shafts (24). Two second sprockets (29) are provided on the front and rear sides of the drying box (21), and a plurality of the second sprockets (29) are respectively fixedly sleeved on the outer sides of several of the transmission rods (26). Chains (30) are sleeved on the outer sides of the first sprocket (28) and the second sprocket (29), and the first sprocket (28) and the second sprocket (29) are connected by driving through the chain (30). The outer ends of the plurality of transmission rods (26) are fixedly sleeved with gears (31), and two adjacent gears (31) are meshed with each other.

8. A data document preprocessing system according to claim 6, characterized in that: The top of the drying box (21) is fixedly connected to an air inlet pipe (32), a blower blade (33) is arranged inside the air inlet pipe (32), a connecting shaft (34) is fixedly embedded inside the blower blade (33), the top end of the connecting shaft (34) extends to the outside of the air inlet pipe (32), the connecting shaft (34) and the air inlet pipe (32) are movably connected via a rolling bearing, a blower motor (35) is arranged on the top of the air inlet pipe (32), and the connecting shaft (34) is fixedly connected to the output end of the blower motor (35).

9. A data document preprocessing system according to claim 8, characterized in that: Two connecting pipes (36) are fixedly connected to the top of the air inlet pipe (32), and a heating plate (37) is provided on the top of the two connecting pipes (36). Both the connecting pipes (36) are connected to the heating plate (37), and a plurality of air inlets (38) are provided on the top of the heating plate (37). An electric heating ring (39) is embedded in the interior of the heating plate (37).

10. A data document preprocessing method, characterized in that: The following steps are involved: S1: The document preprocessing system (1) controls the online document preprocessing system (2) and the local document preprocessing system (1) to preprocess the documents received online and the local documents in the computer, and then classifies the different types of documents through different document classification systems (4). After the classification is completed, the document scanning and recognition system (5) works to scan and recognize the classified documents. After the recognition is completed, the document content analysis system (6) is controlled to work to perform content analysis on the recognized documents. After the analysis is completed, the error document modification system (7) is controlled to work so as to automatically correct the error document. After the modification is completed, the document preservation system (8) is controlled to work. The document preservation system (8) works to save the modified documents, and then the saved documents are backed up in the cloud through the document cloud backup system (9) to prevent the loss of the documents. Finally, the document printing system (10) is controlled to work so that the printing device prints and saves the documents. S2: The different document classification systems (4) control the different size memory document classification systems (11) to classify documents of different memory sizes, separate small memory documents from large memory documents, and facilitate the next step of recognition. At the same time, the different format document classification systems (12) are controlled to classify and count different types of formats, and then the picture and video document classification system (13) is used to classify the pictures and videos in the documents. Finally, the text in the document is classified by the text document classification system (14); S3: The document scanning and recognition system (5) controls the document word count scanning system (15) to scan the word count of the document, and controls the sensitive word scanning and recognition system (16) to scan and recognize the sensitive words in the document. Then, the illegal picture and video scanning and recognition system (17) works to scan and recognize the illegal pictures and videos in the document. Finally, the private content recognition system (18) works to recognize the private parts in the document. S4: The document content analysis system (6) controls the document subject identification system (19) to identify the subject of each document, and also controls the document content field analysis system (20) to analyze and process the field of each document design.

Images