CN112990308A

CN112990308A - Method, device and equipment for monitoring printing content

Info

Publication number: CN112990308A
Application number: CN202110269300.XA
Authority: CN
Inventors: 肖坚炜; 熊琦; 谢朝霞
Original assignee: Shenzhen Anluo Technology Co ltd
Current assignee: Shenzhen Anluo Technology Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-06-18

Abstract

The invention discloses a method, a device and equipment for monitoring printed contents, wherein the method comprises the following steps: monitoring a printed file to be printed in real time, and carrying out image and character recognition on the printed file; acquiring character contents after image character recognition, and sending the recognized character contents to a client; comparing the text content in the client with the template content; judging whether the printed content has abnormal information according to the comparison result; and if the abnormal information exists, storing the abnormal information and sending the abnormal information to the server. The embodiment of the invention can realize the identification and retrieval of abnormal information from the printed file, can enable a monitoring unit to search out a potential object group without frequent going-out action and investigation, provides great convenience for office work of related personnel of the unit, and can effectively investigate out social security conditions and make proper work deployment through mass data analysis in the future.

Description

Method, device and equipment for monitoring printing content

Technical Field

The invention relates to the technical field of information security, in particular to a method, a device and equipment for monitoring printed contents.

Background

Social operation provides a banner inkjet printing service form, and common printing factories and inkjet shops can perform such services. The people who should serve the industry of the public are utilized by partial lawless persons, and the lawless persons publicize illegal business, build bad social spirit and vague thinking, even make panic and the like; in order to avoid bad propaganda and hit the offenders, it is necessary to properly monitor the contents of the printing and painting services of each printing and painting service organization.

Accordingly, the prior art is yet to be improved and developed.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a method, an apparatus and a device for monitoring printed content, which aims to solve the technical problem that the prior art cannot monitor banner and printed content.

The technical scheme of the invention is as follows:

a method of monitoring printed content, the method comprising:

monitoring a printed file to be printed in real time, and carrying out image and character recognition on the printed file;

acquiring character contents after image character recognition, and sending the recognized character contents to a client; comparing the text content in the client with the template content;

judging whether the printed content has abnormal information according to the comparison result;

and if the abnormal information exists, storing the abnormal information and sending the abnormal information to the server.

Further, the real-time monitoring of the printed document to be printed and the image and character recognition of the printed document include:

monitoring an opening instruction of a printed file in real time;

and when detecting that the printed file to be printed is opened, carrying out image character recognition on the printed file.

Further preferably, the monitoring of the printed document to be printed in real time includes, before performing image and text recognition on the printed document:

and acquiring early warning keywords issued by the server at intervals, and storing the early warning keywords as template contents.

Further preferably, if there is abnormal information, storing the abnormal information, and sending the abnormal information to the server, the method includes:

if the abnormal information exists, storing the abnormal information in a local database of the client;

and acquiring the printing data of the current printing file, and sending the abnormal information and the printing data to a server.

Preferably, after the sending the abnormal information and the print data to the server, the method further includes:

and the server acquires the early warning information, counts the early warning information and generates early warning statistical information corresponding to the region.

Further, the real-time monitoring of the printed document to be printed, the image and character recognition of the printed document, further comprising:

monitoring a printed file to be printed in real time, and backing up the printed file;

calculating the value of the backed-up printing file MD5, and if the value of the printing file MD5 is unique, judging that the current printing file is not printed; and carrying out image character recognition on the printed file.

Further, the image and character recognition of the printed document includes:

screenshot is carried out on the printed file to generate a printed picture;

and carrying out image character recognition on the printed picture by an OCR image recognition technology to obtain character contents corresponding to the printed file.

Another embodiment of the present invention provides an apparatus for monitoring printed contents, including:

the image character recognition module is used for monitoring the printed file to be printed in real time and carrying out image character recognition on the printed file;

the character comparison module is used for acquiring the character content after the image character recognition and sending the recognized character content to the client; comparing the text content in the client with the template content;

the abnormal information judging module is used for judging whether the printing content has abnormal information according to the comparison result;

and the information pushing module is used for storing the abnormal information and sending the abnormal information to the server if the abnormal information exists.

Another embodiment of the present invention provides an apparatus for monitoring printed content, the apparatus comprising at least one processor; and the number of the first and second groups,

a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,

the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of monitoring printed matter described above.

Another embodiment of the present invention also provides a non-transitory computer-readable storage medium storing computer-executable instructions that, when executed by one or more processors, cause the one or more processors to perform the above-described method of monitoring printed content.

Has the advantages that: the embodiment of the invention can realize the identification and retrieval of abnormal information from the printed file, can enable a monitoring unit to search out a potential object group without frequent going-out action and investigation, provides great convenience for office work of related personnel of the unit, and can effectively investigate out social security conditions and make proper work deployment through mass data analysis in the future.

Drawings

The invention will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a flow chart of a preferred embodiment of a method for monitoring printed matter according to the present invention;

FIG. 2 is a timing diagram illustrating a method for monitoring printed content according to a preferred embodiment of the present invention;

FIG. 3 is a functional block diagram of an apparatus for monitoring printed matter according to a preferred embodiment of the present invention;

fig. 4 is a schematic hardware structure diagram of an apparatus for monitoring printed contents according to a preferred embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is described in further detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The existing printing monitoring technology in the market at present has character recognition after monitoring, which is specific to specific items, but the monitoring and early warning of spray painting, printing and banner printing of pointer cases are not provided for a while. The invention is characterized in that the invention prevents social bad propaganda and activity by printing, spray painting monitoring and character recognition, strikes against social illegal criminal behaviors, is a special software system provided for police units, and provides protection for printing, spray painting monitoring and early warning of specific cases and early warning statistics related aspects in order to prevent malignant competition caused by similar software systems and also cause inconsistency of multiple software systems of various units of the police.

Embodiments of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 1, fig. 1 is a flowchart illustrating a method for monitoring printed content according to a preferred embodiment of the present invention, wherein the method is applied to a fraud early warning platform. As shown in fig. 1, it includes the steps of:

s100, monitoring a printed file to be printed in real time, and performing image and character recognition on the printed file;

s200, acquiring character contents after image character recognition, and sending the recognized character contents to a client; comparing the text content in the client with the template content;

step S300, judging whether the printed content has abnormal information according to the comparison result, if so, executing step S400, and if not, executing step S500;

s400, storing the abnormal information and sending the abnormal information to a server;

and step S500, no operation is executed.

In specific implementation, the embodiment of the invention is used for monitoring printed files and the like.

The monitored group of the embodiment of the invention is mainly a printing shop, a printing factory, an inkjet shop and the like, and the monitored files include but are not limited to CDR banner files, jpg, png and other picture formats. The window front end contains a monitoring plug-in, the server is mainly used for early warning statistics and early warning keyword release, and the server can check early warning store information in detail.

The method comprises the steps of monitoring files to be printed or sprayed in a printing shop in real time, obtaining the files to be printed or sprayed when the files are detected to be printed or sprayed, carrying out screenshot, carrying out image and character recognition related processing on the generated pictures, storing the recognized character contents, storing the character contents, avoiding loss, comparing the character contents with template contents, confirming that the current file is abnormal if keywords in the template contents are found in the character contents, storing abnormal information, sending the abnormal information to a server, and not executing any operation if the current file is not abnormal.

The method comprises the steps of monitoring a banner printed file, identifying characters in the banner printed file, retrieving contents, detecting the legality of the characters identified by a file image, and feeding back results in time, so as to perform early warning.

Further, real time monitoring waits the printing file of printing, carries out image character to the printing file and discerns, includes:

monitoring an opening instruction of a printed file in real time;

In the specific implementation, as the printing and banner stores adopt professional hardware and software systems to edit and process related files, the system and software used herein are not limited, the files are injected into the related software systems in the form of system monitoring or software plug-ins to monitor the files which need to be printed or printed by a user, and when the processed files to be printed or sprayed are detected to be opened, the printed files are subjected to image and character recognition.

And the application program monitors that the user opens the printing or painting file, and if the user does, the system screenshot is carried out.

Furthermore, the opening instruction of the printing file is monitored in real time by installing a plug-in on specific printing and inkjet file opening software or installing a file opening monitoring driver on a system.

In some other embodiments, the file format being monitored may not be just a CDR file, and the support of more file formats may be extended in the future; meanwhile, monitoring may not be performed in a plug-in mode, and a means for identifying the relevant printed and sprayed files can be performed through a monitoring system bottom layer API interface or directly using a third party library, and at the moment, installing the plug-in the timing sequence becomes monitoring of the system API interface or using the third party library.

Further, real time monitoring of the printed document to be printed includes, before image and text recognition of the printed document:

In specific implementation, a server issues a batch of early warning keyword information to be monitored in a certain time period, and an application program receives the keyword information and stores the keyword information to the local client.

Further, if there is abnormal information, storing the abnormal information and sending the abnormal information to the server, including:

In specific implementation, if the abnormal information exists, the abnormal information is stored in the local database. And acquiring data corresponding to the file in which the abnormal information is located, such as the address of the print shop, the area to which the print shop belongs and the like, and when the client is detected to have a network, binding the abnormal information with the address data of the print shop and the like and then sending the binding result to the server, so that the data are conveniently counted.

The client uploads all monitored abnormal files and related printing information to the server, the server judges the early warning state, displays related early warning in real time, and can also look up other conventionally printed banners so as to search illegal information which is not input into the system, thereby implementing the functions of store early warning and area early warning, assisting related units of the country to attack illegal crimes and stopping the origin of bad propaganda.

Further, after the abnormal information and the printing data are sent to the server, the method further comprises the following steps:

When the system is specifically implemented, all information is sorted by the server and displayed, information such as high-frequency service organization, high-frequency sections and keyword ranking can be distinguished more efficiently, and relevant units can effectively attack key objects by matching with monitoring means according to self conditions.

For example, the server early warning statistical information includes early warning time, early warning monitoring information, file name, event-related host, event-related store, belonging district, associated control project and the like. The further server also counts TOP10 for the number of occurrences of high frequency warning information. And counting the early warning times of the information early warning in a continuous period of time every day. And counting the ten shop early warning times with the most early warning information. And the first ten names of the jurisdictions corresponding to the processed early warning times of the monitoring units are counted, so that the corresponding monitoring units can perform corresponding processing according to self conditions, the processing efficiency is improved, and manual processing is not needed.

Further, real time monitoring waits the printing file of printing, carries out image character to the printing file and discerns, still includes:

In specific implementation, in order to eliminate the content of the duplicate printing, the file can be backed up, md5 of the file can be calculated, and then the file type and the content can be processed respectively.

Further, the image character recognition is carried out on the printed file, and the image character recognition method comprises the following steps:

screenshot is carried out on the printed file to generate a printed picture;

When the method is implemented specifically, when a file is printed or sprayed, a user can open related files and vector diagrams for checking, at the moment, the related files can be monitored only by injecting plug-ins into special editing and checking software, at the moment, the plug-ins in the program can perform screenshot processing on the files to generate printed pictures, after the printed pictures are obtained, the printed pictures are subjected to image character recognition processing through an OCR image recognition technology to obtain character contents corresponding to the printed files, then the files are backed up to a specific directory, and the recognized character contents and related information are sent to a client side to be processed uniformly.

Further, the present invention provides a timing chart of a preferred embodiment of the method for monitoring the printing content, as shown in fig. 2: the time sequence is specifically as follows:

the server side finds out early warning keywords and early warning tasks;

the client logs in the server to send heartbeat information, and after connection is successful;

the early warning keywords of the client and the server are synchronized in timing;

the plug-in monitors the opening of the file;

copying, screenshot and recognizing the file;

sending the monitored early warning information to a client;

the client carries out early warning retrieval and model comparison;

the client submits the file and the early warning information to the server;

and the server side carries out statistics on the data at regular time.

According to the method, the early warning keywords are identified and retrieved from the printed and sprayed files, the feedback information of the client is collected and sorted, the relevant units can find out potential object groups without frequent going out for action and investigation, great convenience is provided for office work of relevant personnel of the units, and social security conditions can be effectively investigated and appropriate work deployment can be made through mass data analysis in the future.

The problem that a troublem maker utilizes printing and spray painting service organizations to obtain special printing and spray painting files under the condition that the printing service organizations cannot feel when printing and spray painting related contents is solved, the related text and picture contents are obtained in the modes of decoding, image recognition after screenshot and the like, then the file contents are retrieved, the server background is warned in time, monitoring on each printing service organization is enhanced, and related illegal events are struck is solved.

It should be noted that, a certain order does not necessarily exist between the above steps, and those skilled in the art can understand, according to the description of the embodiments of the present invention, that in different embodiments, the above steps may have different execution orders, that is, may be executed in parallel, may also be executed interchangeably, and the like.

Another embodiment of the present invention provides an apparatus for monitoring printed contents, as shown in fig. 3, the apparatus 1 includes:

the image character recognition module 11 is used for monitoring the printed file to be printed in real time and carrying out image character recognition on the printed file;

the character comparison module 12 is used for acquiring the character content after the image character recognition and sending the recognized character content to the client; comparing the text content in the client with the template content;

an abnormal information judging module 13, configured to judge whether there is abnormal information in the print content according to the comparison result;

and the information pushing module 14 is used for storing the abnormal information and sending the abnormal information to the server if the abnormal information exists.

The specific implementation is shown in the method embodiment, and is not described herein again.

Another embodiment of the present invention provides an apparatus for monitoring printed matter, as shown in fig. 4, the apparatus 10 including:

one or more processors 110 and a memory 120, where one processor 110 is illustrated in fig. 4, the processor 110 and the memory 120 may be connected by a bus or other means, and fig. 4 illustrates a connection by a bus as an example.

Processor 110 is operative to implement various control logic of apparatus 10, which may be a general purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA), a single chip, an ARM (Acorn RISC machine) or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or any combination of these components. Also, the processor 110 may be any conventional processor, microprocessor, or state machine. Processor 110 may also be implemented as a combination of computing devices, e.g., a combination of a DSP and a microprocessor, a plurality of microprocessors, one or more microprocessors in conjunction with a DSP core, or any other such configuration.

The memory 120, which is a non-volatile computer-readable storage medium, may be used to store non-volatile software programs, non-volatile computer-executable programs, and modules, such as program instructions corresponding to the method for monitoring printed content in the embodiments of the present invention. The processor 110 executes various functional applications and data processing of the device 10, namely, implements the method of monitoring the print content in the above-described method embodiments, by executing the nonvolatile software program, instructions and units stored in the memory 120.

The memory 120 may include a storage program area and a storage data area, wherein the storage program area may store an application program required for operating the device, at least one function; the storage data area may store data created according to the use of the device 10, and the like. Further, the memory 120 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some embodiments, memory 120 optionally includes memory located remotely from processor 110, which may be connected to device 10 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.

One or more units are stored in the memory 120, which when executed by the one or more processors 110, perform the method of monitoring printed content in any of the above-described method embodiments, e.g., performing the above-described method steps S100 to S500 in fig. 1.

Embodiments of the present invention provide a non-transitory computer-readable storage medium storing computer-executable instructions for execution by one or more processors, for example, to perform method steps S100-S500 of fig. 1 described above.

By way of example, non-volatile storage media can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), electrically erasable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM), which acts as external cache memory. By way of illustration and not limitation, RAM is available in many forms such as Synchronous RAM (SRAM), dynamic RAM, (DRAM), Synchronous DRAM (SDRAM), double data rate SDRAM (DDR SDRAM), Enhanced SDRAM (ESDRAM), Synchlink DRAM (SLDRAM), and Direct Rambus RAM (DRRAM). The disclosed memory components or memory of the operating environment described herein are intended to comprise one or more of these and/or any other suitable types of memory.

Another embodiment of the invention provides a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions which, when executed by a processor, cause the processor to perform the method of monitoring printed content of the above-described method embodiment. For example, the method steps S100 to S500 in fig. 1 described above are performed.

The above-described embodiments are merely illustrative, and the units described as separate parts may or may not be physically separate, and 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 can be selected according to actual needs to achieve the purpose of the scheme of the embodiment.

Through the above description of the embodiments, those skilled in the art will clearly understand that the embodiments may be implemented by software plus a general hardware platform, and may also be implemented by hardware. Based on such understanding, the above technical solutions essentially or contributing to the related art can 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 several instructions for enabling a computer device (which can be a personal computer, a server, or a network device, etc.) to execute the methods of the various embodiments or some parts of the embodiments.

Conditional language such as "can," "might," or "may" is generally intended to convey that a particular embodiment can include (yet other embodiments do not include) particular features, elements, and/or operations, among others, unless specifically stated otherwise or otherwise understood within the context as used. Thus, such conditional language is also generally intended to imply that features, elements, and/or operations are in any way required for one or more embodiments or that one or more embodiments must include logic for deciding, with or without input or prompting, whether such features, elements, and/or operations are included or are to be performed in any particular embodiment.

What has been described herein in the specification and drawings includes examples that can provide methods and apparatus for monitoring printed content. It will, of course, not be possible to describe every conceivable combination of components and/or methodologies for purposes of describing the various features of the disclosure, but it can be appreciated that many further combinations and permutations of the disclosed features are possible. It is therefore evident that various modifications can be made to the disclosure without departing from the scope or spirit thereof. In addition, or in the alternative, other embodiments of the disclosure may be apparent from consideration of the specification and drawings and from practice of the disclosure as presented herein. It is intended that the examples set forth in this specification and the drawings be considered in all respects as illustrative and not restrictive. Although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A method of monitoring printed matter, the method comprising:

2. The method for monitoring the printed contents according to claim 1, wherein the real-time monitoring of the printed document to be printed and the image and text recognition of the printed document comprise:

monitoring an opening instruction of a printed file in real time;

3. The method for monitoring the printed content according to claim 1, wherein the real-time monitoring of the printed document to be printed comprises, before image and text recognition of the printed document:

4. The method for monitoring the printed content according to claim 3, wherein if the abnormal information exists, the storing the abnormal information and sending the abnormal information to the server comprises:

5. The method for monitoring the printing content according to claim 4, wherein after the sending of the abnormal information and the printing data to the server, the method further comprises:

6. The method for monitoring the printed content according to claim 1, wherein the real-time monitoring of the printed document to be printed and the image and text recognition of the printed document further comprises:

7. The method for monitoring the printing content according to claim 2, wherein the image and text recognition of the printing file comprises the following steps:

screenshot is carried out on the printed file to generate a printed picture;

8. An apparatus for monitoring printed matter, the apparatus comprising:

9. An apparatus for monitoring printed content, the apparatus comprising at least one processor; and the number of the first and second groups,

the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of monitoring printed matter of any one of claims 1-7.

10. A non-transitory computer-readable storage medium storing computer-executable instructions that, when executed by one or more processors, cause the one or more processors to perform the method of monitoring printed content of any one of claims 1-7.