CN107323114A - Intrusion detection method, system and the print control instrument of print control instrument - Google Patents
Intrusion detection method, system and the print control instrument of print control instrument Download PDFInfo
- Publication number
- CN107323114A CN107323114A CN201710482274.2A CN201710482274A CN107323114A CN 107323114 A CN107323114 A CN 107323114A CN 201710482274 A CN201710482274 A CN 201710482274A CN 107323114 A CN107323114 A CN 107323114A
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- China
- Prior art keywords
- control instrument
- print control
- pixel
- monitoring
- seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
- B41K3/00—Apparatus for stamping articles having integral means for supporting the articles to be stamped
- B41K3/62—Details or accessories
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
Abstract
The invention discloses a kind of intrusion detection method for printing control instrument, system and print control instrument, wherein, method includes：Obtain the image information for the file to be printed being positioned in seal platform；When control print control instrument is treated printed text part and affixed one's seal, the current grayvalue of multiple monitoring pixels of monitored area is gathered, wherein, monitored area is the region not covered by print control instrument in seal platform；The number of the monitoring pixel of invasion condition is determined for compliance with according to the prospect gray value of multiple monitoring pixels in image information and the current grayvalue of multiple monitoring pixels；When monitor pixel number reach preset value when, judge print control instrument invaded, and stop print control instrument affix one's seal.This method can accurately judge whether sealed files are replaced, and improve the accuracy of detection, better ensure that the reliability of print control instrument.
Description
Technical field
The present invention relates to note stamping technical field, more particularly to a kind of intrusion detection method, system and print for printing control instrument
Control instrument.
Background technology
With greatly developing for technology of Internet of things, print control instrument is used as self-service equipment of affixing one's seal, and realizes and is examined by online application
Criticize with the self-service purpose with print after chapter.However, during print control instrument use, often occur sealed files and be replaced event,
There is unauthorized and uses phenomenon in the file for being easily caused unauthorized approval, and then causes print control instrument print without controlling, it is impossible to meets and uses
The use requirement at family, especially causes ill effect to the proprietary prestige of seal.
In correlation technique, video record is carried out to sealed files using camera, front and rear document image of affixing one's seal is gathered, than
Relatively affix one's seal front and rear document image gray difference change, according to gray difference change ratio judge whether to be replaced.However, due to
It is not to complete moment to affix one's seal, and during which also includes print control instrument and enters above file, affixes one's seal, removing three processes above file, print control
Instrument enter above file to seal occurs on document image during removing above file or load seal gondola image, lead
Cause the comparison of influence document image, and then the judged result whether influence is replaced.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.
Therefore, it is an object of the present invention to propose a kind of intrusion detection method for printing control instrument, this method can be improved
The accuracy of detection, better ensures that the reliability of print control instrument.
It is another object of the present invention to propose a kind of intruding detection system for printing control instrument.
Another object of the present invention is to propose a kind of print control instrument.
To reach above-mentioned purpose, one aspect of the present invention embodiment proposes a kind of intrusion detection method for printing control instrument, including
Following steps：Obtain the image information for the file to be printed being positioned in seal platform；In control print control instrument to the file to be printed
When affixing one's seal, the current grayvalue of multiple monitoring pixels of monitored area is gathered, wherein, the monitored area affixes one's seal flat to be described
The region that instrument is covered is not controlled by the print in platform；The prospect gray value of multiple monitoring pixels according to described image information
The number of the monitoring pixel of invasion condition is determined for compliance with the current grayvalue of the multiple monitoring pixel；When the monitoring
When the number of pixel reaches preset value, judge it is described print control instrument invaded, and stop it is described print control instrument affix one's seal.
The intrusion detection method of the print control instrument of the embodiment of the present invention, by monitoring what is do not covered in seal platform by print control instrument
Region, so that it is determined that meet the number of the monitoring pixel of invasion condition, wherein, once the number of monitoring pixel reaches necessarily
Value, then print control instrument is invaded, stops print control instrument and affixes one's seal, realization accurately judges the purpose whether sealed files are replaced immediately,
The accuracy of detection is not only improved, and improves the applicability of detection, the reliability of print control instrument is better ensured that.
In addition, the intrusion detection method of print control instrument according to the above embodiment of the present invention can also have following additional skill
Art feature：
Further, in one embodiment of the invention, of the monitoring pixel for being determined for compliance with invasion condition
Number, further comprises：According to the current grayvalue and each prison of each monitoring pixel of the multiple monitoring pixel
Survey the foreground pixel for thoroughly deserving each monitoring pixel of the difference of the prospect gray value of pixel；Judge described each
Whether the foreground pixel for monitoring pixel is higher than predetermined threshold value；If the foreground pixel for monitoring pixel is higher than the default threshold
Value, then judge that the monitoring pixel meets the invasion condition.
Further, in one embodiment of the invention, in addition to：If the number of the monitoring pixel reaches institute
When stating preset value, then control acoustical alarm device and/or optical display are alarmed respectively.
Further, in one embodiment of the invention, the storehouse of hanging that instrument is controlled in the monitored area with the print is approached
Or compressed or increase away from described affix one's seal a little.
Further, in one embodiment of the invention, the file to be printed in seal platform is positioned in the acquisition
Image information after, in addition to：Send the image information of the file to be printed；When receiving with print instruction, obtain described
Background image in image information, and the multiple prospect gray value for monitoring pixel is determined according to the background image, simultaneously
Start to gather the multiple current grayvalue for monitoring pixel.
To reach above-mentioned purpose, another aspect of the present invention embodiment proposes a kind of intruding detection system for printing control instrument, bag
Include：Acquisition module, the image information for obtaining the file to be printed being positioned in seal platform；Initialization module, in control print
When control instrument is affixed one's seal the file to be printed, the current grayvalue of multiple monitoring pixels for gathering monitored area, wherein, institute
Monitored area is stated not control the region that instrument is covered by the print in the seal platform；Detection module, for according to described image
The prospect gray value of multiple monitoring pixels described in information and the current grayvalue of the multiple monitoring pixel are determined for compliance with
The number of the monitoring pixel of invasion condition；Control module, when the number of the monitoring pixel reaches preset value, for sentencing
Determine the print control instrument to be invaded, and stop the print control instrument to affix one's seal.
The intruding detection system of the print control instrument of the embodiment of the present invention, by monitoring what is do not covered in seal platform by print control instrument
Region, so that it is determined that meet the number of the monitoring pixel of invasion condition, wherein, once the number of monitoring pixel reaches necessarily
Value, then print control instrument is invaded, stops print control instrument and affixes one's seal, realization accurately judges the purpose whether sealed files are replaced immediately,
The accuracy of detection is not only improved, and improves the applicability of detection, the reliability of print control instrument is better ensured that.
In addition, the intruding detection system of print control instrument according to the above embodiment of the present invention can also have following additional skill
Art feature：
Further, in one embodiment of the invention, the detection module includes：Acquiring unit, for according to institute
State the current grayvalue of each monitoring pixel of multiple monitoring pixels and the prospect gray value of each monitoring pixel
Difference thoroughly deserve it is described it is each monitoring pixel foreground pixel；Judging unit, for judging each monitoring picture
Whether the foreground pixel of vegetarian refreshments is higher than predetermined threshold value；Detection unit, is higher than the default threshold in the foreground pixel of monitoring pixel
During value, for judging that the monitoring pixel meets the invasion condition.
Further, in one embodiment of the invention, in addition to：Alarm module, for the monitoring pixel
When number reaches the preset value, acoustical alarm device and/or optical display is controlled to be alarmed respectively.
Further, in one embodiment of the invention, the storehouse of hanging that instrument is controlled in the monitored area with the print is approached
Or compressed or increase away from described affix one's seal a little.
To reach above-mentioned purpose, further aspect of the present invention embodiment proposes a kind of print control instrument, and it includes above-mentioned print control
The intruding detection system of instrument.The print control instrument can not control the region that instrument is covered by monitoring in seal platform by print, so that it is determined that
Meet the number of the monitoring pixel of invasion condition, wherein, once the number of monitoring pixel reaches certain value, then print control instrument
Invaded, stop print control instrument immediately and affix one's seal, realization accurately judges the purpose whether sealed files are replaced, and not only improves detection
Accuracy, and the applicability of detection is improved, better ensure that the reliability of print control instrument.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and be readily appreciated that, wherein：
Fig. 1 is the flow chart for the intrusion detection method that instrument is controlled according to the print of the embodiment of the present invention；
Fig. 2 is the flow chart for the intrusion detection method that instrument is controlled according to the print of one embodiment of the invention；
Fig. 3 is the change schematic diagram of the monitor area according to one embodiment of the invention；
Fig. 4 is the monitoring pixel schematic diagram of the monitor area according to a specific embodiment of the invention；And
Fig. 5 is the structural representation for the intruding detection system that instrument is controlled according to the print of the embodiment of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Intrusion detection method, system and the print control of print control instrument proposed according to embodiments of the present invention is described with reference to the accompanying drawings
Instrument, describes the intrusion detection method of print control instrument proposed according to embodiments of the present invention with reference to the accompanying drawings first.
Fig. 1 is the flow chart of the intrusion detection method of the print control instrument of one embodiment of the invention.
As shown in figure 1, the intrusion detection method of the print control instrument comprises the following steps：
In step S101, the image information for the file to be printed being positioned in seal platform is obtained.
For example, as shown in Fig. 2 many kinds can be had by obtaining the mode of image information, for example, start camera, pass through
Camera carries out video record to the file for being positioned over print control instrument seal platform.Specifically, camera is such as first turned on, and is set up
Background model, secondly places document, so as to obtain the image information of file to be printed.
In step s 102, when control print control instrument is treated printed text part and affixed one's seal, multiple monitoring pixels of monitored area are gathered
The current grayvalue of point, wherein, the region that instrument is covered is controlled in monitored area not printed in seal platform.
Further, in one embodiment of the invention, the figure for the file to be printed being positioned in seal platform is being obtained
As after information, method of the invention also includes：Send the image information of file to be printed；When receiving with print instruction, obtain
Background image in image information, and multiple prospect gray values for monitoring pixels are determined according to background image, start simultaneously at collection
The current grayvalue of multiple monitoring pixels.It should be noted that during image information is sent, background model is continuous
The process updated, i.e. background image real-time change, and when starting to affix one's seal, background model stops updating, now can be true
Background image is determined, so as to improve the accuracy of detection.
It is understood that being examined as shown in Fig. 2 the image information that camera is gathered is sent into Note Auditing personnel
Core, and sent in file to be printed such as ticket processing after with print instruction, used so as to receive after print instruction, control print controls instrument by pre-
If running orbit move to relevant position above file, to carry out processing of affixing one's seal to file, then removal file region, complete
Into the process of affixing one's seal.
It should be noted that selection print instruction sends the image of preceding camera collection as prospect；Sent out with print instruction
After going out, the seal platform region do not blocked by print control instrument that selection camera is collected is as monitored area, so that in monitoring section
N monitoring pixel is selected in domain, and calculates the current grayvalue P (x, y) and prospect corresponding points for each monitoring pixel
Prospect gray value BK (x, y).
Wherein, in one embodiment of the invention, storehouse is hung close to or away from affixing one's seal a little in monitored area with what print controlled instrument
And compress or increase.
That is, as shown in figure 3, when hanging storehouse into a motion process of affixing one's seal, chapter body is pressed downward therewith, when arrival is affixed one's seal
After point, pressure chapter process is completed；When hanging storehouse away from affixing one's seal, chapter body is gradually recovered to initial position.During affixing one's seal, when hanging
Storehouse is into a motion process of affixing one's seal, and monitored area is compressed therewith；When hanging storehouse away from affixing one's seal, monitored area is increased therewith.
In step s 103, according to the prospect gray value and multiple monitoring pixels of multiple monitoring pixels in image information
Current grayvalue be determined for compliance with invasion condition monitoring pixel number.
Wherein, in one embodiment of the invention, the number of the monitoring pixel of invasion condition is determined for compliance with, further
Including：According to the prospect gray scale of the current grayvalue of each monitoring pixel of multiple monitoring pixels and each monitoring pixel
The foreground pixel for thoroughly deserving each monitoring pixel of the difference of value；Judge whether the foreground pixel of each monitoring pixel is high
In predetermined threshold value；If the foreground pixel for monitoring pixel is higher than predetermined threshold value, judge that monitoring pixel meets invasion condition.
It is understood that as shown in Fig. 2 before the current grayvalue and prospect corresponding points of each monitoring pixel of selection
The poor absolute value of scape gray value calculates the foreground pixel of each monitoring pixel as foreground pixel I (x, y), before selection
Scene element I (x, y) is default foreground pixel Tb monitoring pixel as prospect change point higher than predetermined threshold value and calculates monitoring
Pixel whether prospect change point, statistics prospect change point quantity be prospect quantity N.
For example, monitored area can be one or more, as shown in figure 4, the detection method of the embodiment of the present invention
Including：
Step S1：Storehouse moving region will be hung and resolve into n region, each one monitored area of moving region correspondence.Such as S1
Corresponding monitored area is (A, B, C ', C), and the corresponding monitored areas of S2 are (A, B, D ', D), the corresponding monitored areas of Sn for (A,
B, N ', N)；
Step S2：Count S1, S2 ..., in Sn regions prospect change number；
Step S3：Monitor area judges：When S1 prospects change number (sets when initial more than T1, is usually set to S1/
10) when, monitored area corresponds to the monitored area (A, B, C ', C) corresponding to S1.When S2 prospects change number is more than T1, monitoring
Region corresponds to the monitor area (A, B, D ', D) corresponding to S2, by that analogy.
In addition, when calculating foreground pixel number N in the currently monitored region, working as N>During T, print process, prospect picture are used in termination
Plain computational methods can be：
Monitor absolute value I (x, y)=abs of the difference of the current grayvalue of pixel and the prospect gray value of monitoring pixel
(P (x, y)-BK (x, y)).Wherein, as I (x, y)>Tb I (x, y) are prospect；As I (x, y)<Tb I (x, y) are background, and Tb can
To be set to default value.
It should be noted that predetermined threshold value can be configured by those skilled in the art according to actual conditions, herein not
Refer specifically to limitation.
In step S104, when the number for monitoring pixel reaches preset value, judge that print control instrument is invaded, and stop print
Control instrument is affixed one's seal.
It is understood that the number of monitoring pixel be prospect quantity N beyond preset value preset prospect quantity T when sentence
It is disconnected to invade, start alarm (will be described in detail below) when judging to invade, stop print control instrument operation.
It should be noted that preset value can be configured by those skilled in the art according to actual conditions, do not make herein
Concrete restriction.
In addition, in one embodiment of the invention, the method for the embodiment of the present invention also includes：If monitoring pixel
When number reaches preset value, then control acoustical alarm device and/or optical display are alarmed respectively.
It is understood that when the number for monitoring pixel reaches preset value, judge to invade, it is now current to be printed
File is not to audit the file to be printed passed through before, and current file can not obtain, with print instruction, can now controlling acoustics
Warning device such as buzzer is alarmed, or control display device such as LED display is pointed out, it is to avoid error of affixing one's seal occur
Situation, improve detection the degree of accuracy and reliability.
The intrusion detection method of the print control instrument proposed according to embodiments of the present invention, is not controlled by monitoring in seal platform by print
The region that instrument is covered, so that it is determined that meet the number of the monitoring pixel of invasion condition, wherein, once the number of monitoring pixel
Reach certain value, then print control instrument is invaded, stop print control instrument immediately and affix one's seal, realization accurately judges whether sealed files are replaced
Purpose, not only improve the accuracy of detection, and improve the applicability of detection, better ensure that the reliability of print control instrument, have
The use requirement for meeting user of effect.
The intruding detection system for the print control instrument for describing to propose according to embodiments of the present invention referring next to accompanying drawing.
Fig. 5 is the structural representation of the intruding detection system of the print control instrument of the embodiment of the present invention.
As shown in figure 5, the intruding detection system 10 of the print control instrument includes：Acquisition module 100, initialization module 200, detection
Module 300 and control module 400.
Wherein, acquisition module 100 is used for the image information for obtaining the file to be printed being positioned in seal platform.In control print
When control instrument is treated printed text part and affixed one's seal, initialization module 200 is used for the current gray level for gathering multiple monitoring pixels of monitored area
Value, wherein, the region that instrument is covered is controlled in monitored area not printed in seal platform.Detection module 300 is used for according to image information
In the prospect gray values of multiple monitoring pixels and the current grayvalue of multiple monitoring pixels be determined for compliance with the prison of invasion condition
Survey the number of pixel.When the number for monitoring pixel reaches preset value, control module 400 is used to judge that print control instrument is entered
Invade, and stop print control instrument and affix one's seal.The system 10 of the embodiment of the present invention can accurately judge whether sealed files are replaced, and improve inspection
The accuracy of survey, better ensures that the reliability of print control instrument.
Further, in one embodiment of the invention, detection module 300 includes：Acquiring unit, judging unit and inspection
Survey unit.
Wherein, acquiring unit is used for according to the current grayvalue of each monitoring pixels of multiple monitoring pixels and each
Monitor the foreground pixel for thoroughly deserving each monitoring pixel of the difference of the prospect gray value of pixel.Judging unit is used to sentence
Whether the foreground pixel of disconnected each monitoring pixel is higher than predetermined threshold value.It is higher than predetermined threshold value in the foreground pixel of monitoring pixel
When, detection unit is used to judge that monitoring pixel meets invasion condition.
Further, in one embodiment of the invention, the detecting system 10 of the embodiment of the present invention also includes：Alarm mould
Block.Wherein, when alarm module reaches preset value for monitoring the number of pixel, acoustical alarm device and/or light are controlled respectively
Display device is learned to be alarmed.
In addition, in one embodiment of the invention, storehouse is hung close to or away from affixing one's seal a little in monitored area with what print controlled instrument
And compress or increase.
It should be noted that the explanation of the foregoing intrusion detection method embodiment that instrument is controlled to print is also applied for the implementation
The intruding detection system of the print control instrument of example, here is omitted.
In addition, as shown in Fig. 2 monitor area, which is servo-actuated analysis module, pressure chapter system, is servo-actuated module, monitor area Intrusion analysis
The content that implements of module realizes that content is similar with above-mentioned corresponding module, to reduce honor, does not do specifically repeat herein.
The intruding detection system of the print control instrument proposed according to embodiments of the present invention, is not controlled by monitoring in seal platform by print
The region that instrument is covered, so that it is determined that meet the number of the monitoring pixel of invasion condition, wherein, once the number of monitoring pixel
Reach certain value, then print control instrument is invaded, stop print control instrument immediately and affix one's seal, realization accurately judges whether sealed files are replaced
Purpose, not only improve the accuracy of detection, and improve the applicability of detection, better ensure that the reliability of print control instrument, have
The use requirement for meeting user of effect.
In addition, embodiments of the invention also proposed a kind of print control instrument, it includes the intrusion detection system of above-mentioned print control instrument
System.The print control instrument can be by monitoring the region not covered in seal platform by print control instrument, so that it is determined that meeting invasion condition
The number of pixel is monitored, wherein, once the number of monitoring pixel reaches certain value, then print control instrument is invaded, and is stopped immediately
Only print control instrument is affixed one's seal, and realization accurately judges the purpose whether sealed files are replaced, and not only improves the accuracy of detection, Er Qieti
The applicability of high detection, better ensures that the reliability of print control instrument, effectively meets the use requirement of user.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, unless otherwise clear and definite restriction.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
1. a kind of intrusion detection method for printing control instrument, it is characterised in that comprise the following steps：
Obtain the image information for the file to be printed being positioned in seal platform；
When control print control instrument is affixed one's seal the file to be printed, the current gray level of multiple monitoring pixels of monitored area is gathered
Value, wherein, the monitored area be the seal platform in by it is described print control instrument cover region；
According to described image information it is multiple monitoring pixels prospect gray values and the multiple monitoring pixel work as
Preceding gray value is determined for compliance with the number of the monitoring pixel of invasion condition；And
When the number of the monitoring pixel reaches preset value, judge that the print control instrument is invaded, and stop the print control instrument
Affix one's seal.
2. the intrusion detection method of print control instrument according to claim 1, it is characterised in that described to be determined for compliance with invasion condition
Monitoring pixel number, further comprise：
According to the current grayvalue of each monitoring pixel of the multiple monitoring pixel and each monitoring pixel
The foreground pixel for thoroughly deserving each monitoring pixel of the difference of prospect gray value；
Judge whether the foreground pixel of each monitoring pixel is higher than predetermined threshold value；
If the foreground pixel for monitoring pixel is higher than the predetermined threshold value, judge that the monitoring pixel meets the invasion
Condition.
3. the intrusion detection method of print control instrument according to claim 1 or 2, it is characterised in that also include：
If the number of the monitoring pixel reaches the preset value, acoustical alarm device and/or optics are controlled respectively
Display device is alarmed.
4. the intrusion detection method of the print control instrument according to claim any one of 1-3, it is characterised in that the monitored area
Compressed or increase close to or away from described affix one's seal a little in the storehouse of hanging for controlling instrument with the print.
5. the intrusion detection method of print control instrument according to claim 1, it is characterised in that be positioned over and affix one's seal in the acquisition
After the image information of file to be printed on platform, in addition to：
Send the image information of the file to be printed；
When receiving with print instruction, background image in described image information is obtained, and according to being determined the background image
The prospect gray value of multiple monitoring pixels, starts simultaneously at the current grayvalue for gathering the multiple monitoring pixel.
6. a kind of intruding detection system for printing control instrument, it is characterised in that including：
Acquisition module, the image information for obtaining the file to be printed being positioned in seal platform；
Initialization module, when control print control instrument is affixed one's seal the file to be printed, multiple monitoring pictures for gathering monitored area
The current grayvalue of vegetarian refreshments, wherein, the monitored area be the seal platform in by it is described print control instrument cover region；
Detection module, prospect gray value and the multiple prison for multiple monitoring pixels according to described image information
The current grayvalue for surveying pixel is determined for compliance with the number for monitoring pixel of invasion condition；And
Control module, when the number of the monitoring pixel reaches preset value, for judging that the print control instrument is invaded, and stops
Only the print control instrument is affixed one's seal.
7. the intruding detection system of print control instrument according to claim 6, it is characterised in that the detection module includes：
Acquiring unit, for the current grayvalue of each monitoring pixel according to the multiple monitoring pixel and described each
Monitor the foreground pixel for thoroughly deserving each monitoring pixel of the difference of the prospect gray value of pixel；
Judging unit, for judging whether the foreground pixel of each monitoring pixel is higher than predetermined threshold value；And
Detection unit, when the foreground pixel for monitoring pixel is higher than the predetermined threshold value, for judging the monitoring pixel
Meet the invasion condition.
8. the intruding detection system of the print control instrument according to claim 6 or 7, it is characterised in that also include：
Alarm module, for it is described monitoring pixel number reach the preset value when, respectively control acoustical alarm device and/
Or optical display is alarmed.
9. the intruding detection system of print control instrument according to claim 1, it is characterised in that the monitored area is with described
Compressed or increase close to or away from described affix one's seal a little in the storehouse of hanging of print control instrument.
10. one kind print control instrument, it is characterised in that including：The intrusion detection system of print control instrument as described in claim any one of 6-9
System.
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| CN201710482274.2A CN107323114B (en) | 2017-06-22 | 2017-06-22 | Intrusion detection method, system and the print control instrument of print control instrument |
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| CN201710482274.2A CN107323114B (en) | 2017-06-22 | 2017-06-22 | Intrusion detection method, system and the print control instrument of print control instrument |
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| CN107323114B CN107323114B (en) | 2019-08-16 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109889697A (en) * | 2017-12-06 | 2019-06-14 | 杭州海康威视数字技术股份有限公司 | A kind of method and device of image detection, recorded broadcast equipment |
| CN113997706A (en) * | 2021-10-29 | 2022-02-01 | 北京惠朗时代科技有限公司 | Stamping method and device of printing control instrument |
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