CN114419622A - Method and system for judging scanning mode of scanning pen, electronic device and readable storage medium - Google Patents
Method and system for judging scanning mode of scanning pen, electronic device and readable storage medium Download PDFInfo
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- CN114419622A CN114419622A CN202210079079.6A CN202210079079A CN114419622A CN 114419622 A CN114419622 A CN 114419622A CN 202210079079 A CN202210079079 A CN 202210079079A CN 114419622 A CN114419622 A CN 114419622A
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Abstract
The application provides a scanning mode judging method and system of a scanning pen, an electronic device and a readable storage medium. Compared with the existing scheme, the method can automatically judge the scanning intention of a user, so that the user can automatically adjust to enter the multi-line scanning mode or the single-line scanning mode to accurately identify the characters in the picture, and the character identification efficiency is improved.
Description
Technical Field
The present disclosure relates to the field of scanning devices, and in particular, to a method for determining a scanning mode of a scanning pen, an identification system, an electronic device, and a readable storage medium.
Background
The statements in this application as background to the related art related to this application are merely provided to illustrate and facilitate an understanding of the contents of the present application and are not to be construed as an admission that the applicant expressly or putatively admitted the prior art of the filing date of the present application at the first filing date.
When the working end of the scanning pen sweeps the characters on the media such as books and periodicals, newspapers and even packages, the operations such as identification, storage and editing can be carried out on the characters through the built-in optical character recognition module, and the scanning pen is very convenient in scenes such as court recording, student learning and travel translation.
Disclosure of Invention
The embodiment of the invention provides a method and a system for judging a scanning mode of a scanning pen, an electronic device and a readable storage medium, which are used for solving the problem of low recognition accuracy of the scanning pen in the prior art, so that the character recognition accuracy is greatly improved.
An embodiment of a first aspect of the present application provides a method for determining a scanning mode of a scanning pen, including the following steps:
monitoring whether the scanning pen is pressed;
if the scanning pen is pressed, controlling a camera of the scanning pen to shoot to generate a picture;
analyzing image information in the picture to generate character information;
judging whether the picture contains a plurality of lines of characters according to the character information;
if the character contains multi-line characters, the scanning pen automatically enters a multi-line scanning mode;
if the character contains single-line characters, the scanning pen automatically enters a single-line scanning mode;
and when the scanning pen is pressed, controlling the camera to finish taking the picture.
In some embodiments, the step of determining whether the picture contains a plurality of lines of characters according to the character information specifically includes the following steps:
analyzing character information in the picture to generate a plurality of lines of characters;
judging the integrity of each line of characters;
if the integrity of the plurality of lines of characters is greater than a preset value, judging that the plurality of lines of characters are included;
if the integrity of only one line of characters is larger than the preset value, the characters are judged to contain one line of characters.
In some embodiments, the predetermined value is greater than 95% of the integrity of the text.
In some of these embodiments, the multi-line scan pattern includes the steps of:
performing OCR processing on the picture to generate a multilingual field;
and splicing the multiple lines of text segments end to generate a complete text field, and using the complete text field as the output text content.
In some of these embodiments, the single line scan mode comprises the steps of:
performing OCR processing on the picture to generate a text field;
and taking the line of text segments closest to the center line of the picture as the output text content.
An embodiment of a second aspect of the present application provides a scanning mode determining system for a scanning pen, which includes: the monitoring module is used for monitoring whether the scanning pen is pressed and sending a monitoring signal; the photographing module is used for controlling a camera of the scanning pen to start photographing or finish photographing according to the monitoring signal; the analysis module is used for analyzing the image information in the picture and generating a character signal; the judging module is used for judging whether the picture contains a plurality of lines of characters according to the character information and sending a judging signal; and the execution module is used for controlling the scanning pen to enter a multi-line scanning mode or a single-line scanning mode according to the judgment signal.
In some embodiments, the determining module comprises: the analysis unit is used for analyzing the character information in the picture to generate a plurality of lines of characters; and the judging unit is used for judging the integrity of each line of characters and judging whether the picture contains a plurality of lines of characters according to the integrity of the characters.
In some embodiments, the execution module comprises: the processing unit is used for carrying out OCR processing on the picture to generate a multi-line text field; the splicing unit is used for splicing the multiple lines of character segments end to generate a complete character field, and the complete character field is used as output character content; and the identification unit is used for taking a line of text segments closest to the center line of the picture as output text content.
An embodiment of the third aspect of the present application provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor executes the computer program to implement any of the above-mentioned scan mode determination methods for the scan pen.
An embodiment of a fourth aspect of the present application provides a non-transitory computer-readable storage medium, on which a computer program is stored, and the computer program, when executed by a processor, implements the method for determining a scanning mode of a stylus according to any one of the above-mentioned methods.
The above technical scheme of this application has following advantage: compared with the existing scheme, the method can automatically judge the scanning intention of a user, so that the user can automatically adjust to enter the multi-line scanning mode or the single-line scanning mode to accurately identify the characters in the picture, and the character identification efficiency is improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Additional aspects and advantages of the present application will be set forth in part in the description which follows, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a flowchart illustrating a first embodiment of a method for determining a scanning mode of a scanning pen according to the present application;
FIG. 2 is a flowchart illustrating a second embodiment of a method for determining a scanning mode of a scanning pen according to the present application;
FIG. 3 is a flowchart illustrating a method for determining a scanning mode of a scanning pen according to a third embodiment of the present application;
fig. 4 is a schematic structural diagram of a scanning mode determining system of the scanning pen according to the present application;
FIG. 5 is a schematic structural diagram of a determination module according to the present application;
FIG. 6 is a block diagram of an execution module according to the present application;
fig. 7 is a schematic structural diagram of an electronic device according to the present application.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:
1000. an identification system; 100. a monitoring module; 200. an analysis module; 300. a judging module 301, an analyzing unit; 302. a judgment unit; 400. an execution module; 401. a processing unit; 402. a splicing unit; 403. an identification unit; 10. a processor; 20. a signal interface; 30. a memory; 40. a communication bus.
Detailed Description
In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
The following discussion provides a number of embodiments of the application. While each embodiment represents a single combination of applications, the various embodiments of the disclosure may be substituted or combined in any combination, and thus, the disclosure is intended to include all possible combinations of the same and/or different embodiments of what is described. Thus, if one embodiment comprises A, B, C and another embodiment comprises a combination of B and D, then this application should also be considered to comprise an embodiment that comprises A, B, C, D in all other possible combinations, although this embodiment may not be explicitly recited in the text below.
Fig. 1 is a flowchart of a first embodiment of a method for determining a scanning mode of a scanning pen according to the present application.
As shown in fig. 1, a method for determining a scanning mode of a scanning pen provided in an embodiment of a first aspect of the present application includes the following steps:
and step S10, monitoring whether the scanning pen is pressed.
And step S20, if the scanning pen is pressed, controlling the camera of the scanning pen to take a picture to generate a picture.
In step S30, the image information in the picture is analyzed to generate character information.
Step S40, determining whether the picture contains multiple lines of characters according to the character information.
Fig. 2 is a flowchart illustrating a second embodiment of a method for determining a scanning mode of a scanning pen according to the present application. As shown in fig. 2, in an embodiment of the present application, the step S40 specifically includes the following steps:
and step S41, analyzing the character information in the picture to generate a plurality of lines of characters.
And step S42, judging the integrity of each line of characters.
In step S43, if the integrity of the plurality of lines of characters is greater than the preset value, it is determined that the plurality of lines of characters are included.
In step S44, if the integrity of only one line of text is greater than the predetermined value, it is determined that the single line of text is included.
In one embodiment of the present application, the predetermined value is greater than 95% text integrity.
The judging method can accurately judge the line number of the characters in the picture, so that the image can be automatically adjusted to enter a multi-line scanning mode or a single-line scanning mode to accurately recognize the characters in the picture, and the character recognition efficiency is improved.
In step S50, if it is determined that the scan pen includes multi-line text, the scan pen automatically enters the multi-line scan mode.
Fig. 3 is a flowchart illustrating a method for determining a scanning mode of a scanning pen according to a third embodiment of the present application. As shown in fig. 3, in an embodiment of the present application, step S50 includes the following steps:
in step S51, OCR (Optical Character Recognition) processing is performed on the picture to generate a multilingual field.
And step S52, splicing the multiple lines of text segments end to generate a complete text field, and using the complete text field as the output text content.
The method can completely input the content of a plurality of lines of characters so as to be convenient for a user to read.
In step S60, if it is determined that the single line of characters is included, the scan pen automatically enters the single line scanning mode.
With continued reference to fig. 3, in one embodiment of the present application, step S60 includes the steps of:
as shown in fig. 3, in step S61, OCR processing is performed on the picture to generate a text field.
In step S62, the character segment in the line closest to the center line of the picture is used as the output character content.
The method can completely input the content of the single-line characters so as to be convenient for the user to read.
And step S70, when the scanning pen is pressed, controlling the camera to finish taking the picture.
Compared with the existing scheme, the scanning intention of the user can be automatically judged, so that the user can be automatically adjusted to enter the multi-line scanning mode or the single-line scanning mode to accurately identify the characters in the picture, and the character identification efficiency is improved.
Fig. 4 is a schematic structural diagram of a scanning mode determining system of the scanning pen according to the present application.
As shown in fig. 4, a scanning mode determining system 1000 of a scanning pen according to an embodiment of the second aspect of the present application includes: the monitoring module 100, the photographing module, the analyzing module 200, the determining module 300 and the executing module 400.
The monitoring module 100 is used for monitoring whether the scanning pen is pressed and sending a monitoring signal.
The photographing module is used for controlling a camera of the scanning pen to start photographing or finish photographing according to the monitoring signal.
The analysis module 200 is used for analyzing the image information in the picture and generating a text signal.
The determining module 300 is configured to determine whether the picture contains multiple lines of text according to the text information, and send a determination signal.
The execution module 400 is used for controlling the scanning pen to enter a multi-line scanning mode or a single-line scanning mode according to the judgment signal.
In the recognition system 1000 provided by the application, the analysis module 200 generates character information according to image information in an image, the judgment module 300 judges whether a picture contains multi-line characters according to the character information, and the execution module 400 controls the scanning pen to automatically enter a multi-line scanning mode or a single-line scanning mode.
Fig. 5 is a schematic structural diagram of a determining module according to the present application.
As shown in fig. 5, in an embodiment of the present application, the determining module 300 includes: an analyzing unit 301 and a judging unit 302.
The analysis unit 301 is configured to analyze text information in a picture to generate a plurality of lines of text.
The determining unit 302 is configured to determine the integrity of each line of characters, and determine whether the picture includes multiple lines of characters according to the integrity of the characters.
The judging module 300 can accurately judge the number of lines of the characters in the picture, so that the image can be automatically adjusted to enter a multi-line scanning mode or a single-line scanning mode to accurately identify the characters in the picture, and the character identification efficiency is improved.
Fig. 6 is a schematic structural diagram of an execution module according to the present application.
As shown in fig. 6, in one embodiment of the present application, the execution module 400 includes: a processing unit 401, a splicing unit 402 and an identification unit 403.
The processing unit 401 is configured to perform OCR processing on the picture to generate a multilingual text field.
The splicing unit 402 is configured to splice a plurality of lines of text segments end to generate a complete text field, and the complete text field is used as the output text content.
The recognition unit 403 is configured to use a line of text segments closest to the center line of the picture as the output text content.
The method can completely input the contents of a plurality of lines of characters or a single line of characters so as to be convenient for a user to read.
Fig. 7 is a schematic structural diagram of an electronic device according to the present application. Embodiments of the third aspect of the present application provide a wand that includes the above-described identification system.
As shown in fig. 7, an embodiment of the fourth aspect of the present application provides an electronic device, which may include: a processor (processor)10, a communication Interface (communication Interface)20, a memory (memory)30 and a communication bus 40, wherein the processor 10, the communication Interface 20 and the memory 30 are communicated with each other via the communication bus 40. The processor 10 may invoke logic instructions in the memory 30 to perform a method of stylus control, the method comprising: monitoring whether the scanning pen is pressed; if the scanning pen is pressed, controlling a camera of the scanning pen to shoot to generate a picture; analyzing image information in the picture to generate character information; judging whether the picture contains a plurality of lines of characters according to the character information; if the character contains multi-line characters, the scanning pen automatically enters a multi-line scanning mode; if the character contains single-line characters, the scanning pen automatically enters a single-line scanning mode; and when the scanning pen is pressed, controlling the camera to finish taking the picture.
In addition, the logic instructions in the memory 30 may be implemented in the form of software functional units and stored in a computer readable storage medium when the logic instructions are sold or used as independent products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In another aspect, an embodiment of the present invention further provides a computer program product, where the computer program product includes a computer program stored on a non-transitory computer-readable storage medium, the computer program includes program instructions, and when the program instructions are executed by a computer, the computer can execute the method for controlling a scan pen provided by the above-mentioned method embodiments, and the method includes: and monitoring whether the scanning pen is pressed. And if the scanning pen is pressed, controlling a camera of the scanning pen to shoot to generate a picture. A timestamp is added to each picture. The time stamp functions as: and judging the time distribution of the front-end image taking. And monitoring whether the scanning pen is pressed or not. And if the scanning pen is pressed, controlling the camera to finish taking the picture. And judging the action type of the scanning pen according to the picture and the timestamp. And executing corresponding operation according to the action type.
In still another aspect, an embodiment of the present invention further provides a non-transitory computer-readable storage medium, on which a computer program is stored, where the computer program is implemented by a processor to execute the method for controlling a wand provided in the above embodiments, and the method includes: monitoring whether the scanning pen is pressed; if the scanning pen is pressed, controlling a camera of the scanning pen to shoot to generate a picture; analyzing image information in the picture to generate character information; judging whether the picture contains a plurality of lines of characters according to the character information; if the character contains multi-line characters, the scanning pen automatically enters a multi-line scanning mode; if the character contains single-line characters, the scanning pen automatically enters a single-line scanning mode; and when the scanning pen is pressed, controlling the camera to finish taking the picture.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A method for judging a scanning mode of a scanning pen is characterized by comprising the following steps:
monitoring whether the scanning pen is pressed;
if the scanning pen is pressed, controlling a camera of the scanning pen to shoot to generate a picture;
analyzing image information in the picture to generate character information;
judging whether the picture contains a plurality of lines of characters according to the character information;
if the character contains multi-line characters, the scanning pen automatically enters a multi-line scanning mode;
if the character contains single-line characters, the scanning pen automatically enters a single-line scanning mode;
and when the scanning pen is pressed, controlling the camera to finish taking the picture.
2. The method for determining a scanning mode of a scanning pen according to claim 1,
the method for judging whether the picture contains multiple lines of characters according to the character information specifically comprises the following steps:
analyzing character information in the picture to generate a plurality of lines of characters;
judging the integrity of each line of characters;
if the integrity of the plurality of lines of characters is greater than a preset value, judging that the plurality of lines of characters are included;
if the integrity of only one line of characters is larger than the preset value, the characters are judged to contain one line of characters.
3. The method as claimed in claim 2, wherein the predetermined value is greater than 95% of the integrity of the text.
4. The scanner pen recognition method as defined in claim 1,
the multi-line scanning mode comprises the steps of:
performing OCR processing on the picture to generate a multilingual field;
and splicing the multiple lines of text segments end to generate a complete text field, and using the complete text field as the output text content.
5. The method for determining a scanning mode of a scanning pen according to claim 1,
the single line scanning mode comprises the steps of:
performing OCR processing on the picture to generate a text field;
and taking the line of text segments closest to the center line of the picture as the output text content.
6. A scanning mode judging system of a scanning pen is characterized by comprising:
the monitoring module is used for monitoring whether the scanning pen is pressed and sending a monitoring signal;
the photographing module is used for controlling a camera of the scanning pen to start photographing or finish photographing according to the monitoring signal;
the analysis module is used for analyzing the image information in the picture and generating a character signal;
the judging module is used for judging whether the picture contains a plurality of lines of characters according to the character information and sending a judging signal; and
and the execution module is used for controlling the scanning pen to enter a multi-line scanning mode or a single-line scanning mode according to the judgment signal.
7. The scanning mode judging system of a scanning pen of claim 6,
the judging module comprises: the analysis unit is used for analyzing the character information in the picture to generate a plurality of lines of characters; and
and the judging unit is used for judging the integrity of each line of characters and judging whether the picture contains a plurality of lines of characters according to the integrity of the characters.
8. The scanning mode judging system of a scanning pen of claim 6,
the execution module comprises:
the processing unit is used for carrying out OCR processing on the picture to generate a multi-line text field;
the splicing unit is used for splicing the multiple lines of character segments end to generate a complete character field, and the complete character field is used as output character content; and
and the identification unit is used for taking a line of text segments closest to the center line of the picture as output text content.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method for determining the scanning mode of the stylus according to any one of claims 1-5 when executing the computer program.
10. A non-transitory computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements a scan mode determining method of a stylus according to any one of claims 1-5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210079079.6A CN114419622A (en) | 2022-01-24 | 2022-01-24 | Method and system for judging scanning mode of scanning pen, electronic device and readable storage medium |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210079079.6A CN114419622A (en) | 2022-01-24 | 2022-01-24 | Method and system for judging scanning mode of scanning pen, electronic device and readable storage medium |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116704507A (en) * | 2023-05-23 | 2023-09-05 | 读书郎教育科技有限公司 | Accurate recognition method for dictionary pen area content |
| CN117079282A (en) * | 2023-08-16 | 2023-11-17 | 读书郎教育科技有限公司 | Intelligent dictionary pen based on image processing |
| CN117857708A (en) * | 2023-12-29 | 2024-04-09 | 东莞市步步高教育软件有限公司 | Scanning mode switching method and device, electronic equipment and storage medium |
| CN117857708B (en) * | 2023-12-29 | 2024-09-24 | 东莞市步步高教育软件有限公司 | Scanning mode switching method and device, electronic equipment and storage medium |
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2022
- 2022-01-24 CN CN202210079079.6A patent/CN114419622A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116704507A (en) * | 2023-05-23 | 2023-09-05 | 读书郎教育科技有限公司 | Accurate recognition method for dictionary pen area content |
| CN116704507B (en) * | 2023-05-23 | 2024-08-30 | 读书郎教育科技有限公司 | Accurate recognition method for dictionary pen area content |
| CN117079282A (en) * | 2023-08-16 | 2023-11-17 | 读书郎教育科技有限公司 | Intelligent dictionary pen based on image processing |
| CN117857708A (en) * | 2023-12-29 | 2024-04-09 | 东莞市步步高教育软件有限公司 | Scanning mode switching method and device, electronic equipment and storage medium |
| CN117857708B (en) * | 2023-12-29 | 2024-09-24 | 东莞市步步高教育软件有限公司 | Scanning mode switching method and device, electronic equipment and storage medium |
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