CN108454258A - A kind of collating detection device, system and method, spine signature method - Google Patents
A kind of collating detection device, system and method, spine signature method Download PDFInfo
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- CN108454258A CN108454258A CN201810436498.4A CN201810436498A CN108454258A CN 108454258 A CN108454258 A CN 108454258A CN 201810436498 A CN201810436498 A CN 201810436498A CN 108454258 A CN108454258 A CN 108454258A
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- platen
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42C—BOOKBINDING
- B42C19/00—Multi-step processes for making books
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42C—BOOKBINDING
- B42C1/00—Collating or gathering sheets combined with processes for permanently attaching together sheets or signatures or for interposing inserts
- B42C1/12—Machines for both collating or gathering and permanently attaching together the sheets or signatures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42C—BOOKBINDING
- B42C19/00—Multi-step processes for making books
- B42C19/04—Multi-step processes for making books starting with signatures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42C—BOOKBINDING
- B42C19/00—Multi-step processes for making books
- B42C19/08—Conveying between operating stations in machines
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/11—Region-based segmentation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/136—Segmentation; Edge detection involving thresholding
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/155—Segmentation; Edge detection involving morphological operators
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Mechanical Engineering (AREA)
- Collation Of Sheets And Webs (AREA)
- Sorting Of Articles (AREA)
Abstract
The present invention discloses a kind of collating detection device, system and method, spine signature method, and collating detection device includes：Rack, rotation axis, driving chain, signature driving lever, camera, photoelectric sensor, controller；The present invention is when the book for preparing signature is transmitted to collating detection device position by transmission device, signature driving lever pushes the book for preparing signature on the first platen and the 4th platen, infrared reflection photoelectric sensor reflects infrared optical information by window reception, and signal is sent out to industrial personal computer by driving plate, industrial personal computer controls the contact closure of the first relay and the second relay by driving plate, and then start camera light source and camera, camera acquires spine page logo image information by window and is sent to industrial personal computer, after detection, signature is pushed and is conveyed on transmission device by signature driving lever, when collating detection device detects signature collating mistake, then collating detection device controls the waste discharge apparatus and the signature of conveying is discharged, to realize the automatic detection of signature.
Description
Technical field
The present invention relates to collating detection technique fields, more particularly to a kind of collating detection device, system and method, spine
Signature method.
Background technology
The mode of modern adhesive bookbinding mainly has three ways, such as paperback, hard-cover and saddle stitching, and paperback mainly uses wirelessly
Glue orders technique.China uses the quantity of perfect binding technique bound book edition volume to account for 50% or so of the national always amount of publishing books at present,
And large, medium and small type books and periodicals processing enterprise in all parts of the country is spread to.Therefore, paperback production line is printing house of books and periodicals bookbinding vehicle
Between capital equipment and China's import binding device one of principal item.According to incompletely statistics, in China's books and periodicals in recent years
In printing quality supervisory detection, bookbinding quality problem accounts for 65% or so of whole bookbinding quality problems after print, and perfect binding matter
Amount problem accounts for therein 80% or so again.The product quality problem that perfect binding line each process easily occurs sum up there are three side
Face：Collating quality, glue order quality, cut quality.Wherein collating is basis, and can be directly related to subsequent handling carry out.
Common collating mistake includes more notes, scarce note, wrong note, signature breakage.For the ease of check collating whether mistake,
When printing, at the note ridge of each printed sheet, a small black square, i.e. signature are stamped by note sequence.By association, just formed on spine
Apparent stair-stepping check mark, as shown in Figure 1, wherein Fig. 1 (a) is normal signature, Fig. 1 (b) then indicates it is to weigh note,
Fig. 1 (c) is to lack note, and Fig. 1 (d) is wrong note.
For collating mistake, typically testing staff is detected the book label of signature back by naked eyes, but due to adopting
Being detected by artificial means to the book label of signature back by naked eyes has the shortcomings that efficiency is low, accuracy rate is poor, cannot meet
The needs of modern production.In addition, the spine signature method of existing design is it is difficult to ensure that discrimination when automatic collection image, because
This on the basis of the above, how to design a kind of collating quality detection device, collating detection method and spine signature method becomes
The problem of this field urgent need to resolve.
Invention content
The object of the present invention is to provide a kind of collating detection device, system and method, spine signature methods, to realize to matching
The book of good signature is detected automatically, and the signature of collating mistake is discharged by waste discharge apparatus.
To achieve the above object, the present invention provides a kind of collating detection device, the collating detection device includes：
Rack, rotation axis, driving chain, signature driving lever, camera, photoelectric sensor, controller；
The rack includes standard side plate, bottom plate, side plate, standard platen, platen, the third platen for being provided with window,
Four platens；One end of the standard side plate, one end of the side plate are respectively and vertically fixed at the both ends of the bottom plate, the standard
One end of platen is connect with the other end of the standard side plate, and at predetermined acute angle；One end of the platen is vertically fixed on institute
The other end of side plate is stated, the other end of the platen is connect with one end of the third platen, the other end of the third platen
It is connect with one end of the 4th platen, on the straight line that the 4th platen is generally aligned in the same plane with the standard platen, and institute
State between the 4th platen and standard platen position that there are setting gaps；
The both ends of the rotation axis are separately positioned on the standard side plate and the side plate；The driving chain setting exists
The rotation axis on, and be correspondingly arranged with the setting gap；The signature driving lever is arranged on the driving chain, and institute
It states signature driving lever and signature movement is driven by the setting gap；The photoelectric sensor and the camera are arranged at the side
On plate, the window with the third platen is correspondingly arranged；The controller is arranged in the machine frame inside, respectively with the light
Electric transducer is connected with the camera.
Optionally, the collating detection device further includes：
Set key and start key are separately positioned on the platen, and are connect with the controller；
Strut is arranged on the side plate, is used for the photoelectric sensor and the camera and the third platen
Window is correspondingly arranged；
Camera light source is arranged in the outside of the camera, is correspondingly arranged with the window of the third platen.
Optionally, the controller includes：
Industrial personal computer, driving plate, standard relay, relay, third relay；
The driving plate is connect with the industrial personal computer, the driving plate respectively with the photoelectric sensor, the start key,
The set key, the standard relay, the relay, the third relay connection, the standard relay with it is described
Camera connects, and the relay is connect with the camera light source, and the third relay is connect with waste discharge apparatus.
Optionally, the photoelectric sensor is reflective infrared photoelectric sensor.
The present invention also provides a kind of collating detecting system, the collating detecting system includes collating detection device, collating
Device, transmission device, waste discharge apparatus；
When the gathering device completes signature collating, then the book for preparing signature is sent to described match by the transmission device
The book for preparing signature is pushed standard platen and the 4th by page detection device, the collating detection device by the signature driving lever
Collating detection is carried out on plate；After detection, book is pushed and is conveyed on the transmission device by the signature driving lever, when described
When collating detection device detects signature collating mistake, then the collating detection device controls the waste discharge apparatus by the book of conveying
Note is discharged.
Optionally, the gathering device includes driving chain, and the driving chain of the gathering device is detected with the collating
The driving chain of device connects, so that two transmission speeds are identical.
The present invention also provides a kind of spine signature method, the spine signature method includes：
The page number is encoded using gray encoding table, obtains Gray's page number；
Gray's page number is shown by way of bar code, obtains spine page mark；The spine page mark includes page
Header mark, coloured color lump, blank block, page footing mark.
The present invention also provides a kind of collating detection method, the collating detection method includes：
Step 10：System boot sends out industrial camera, camera light source switch signal to the output par, c of I/O driving plates, opens
Dynamic camera, light source igniting；
Step 20：I/O driving plate input terminals are detected, setting key pressing is judged whether there is；Then start when there is setting key pressing
Camera shoots standard spine page logo image；If nothing, continue to detect；
Step 30：Standard spine page logo image is handled, the master pattern feature of standard spine page logo image is obtained,
The master pattern feature includes standard color block region R, longitudinal color lump quantity C1, longitudinal qualified color lump quantity S1, longitudinal color lump
Area, standard color block area S；
Step 40：I/O driving plate input terminals are detected, start button is judged whether there is and presses, if so, then enter in next step,
If nothing, continue to detect；
Step 50：When there is startup key pressing, then detects I/O driving plate input terminals and detected whether acquisition signal input, if
There is signal input, then receives the spine page logo image shot by industrial camera, enter step 600.If nothing, continue to detect；
Step 60：Collected spine page logo image is known according to the master pattern feature of standard spine page logo image
Other places are managed, and collating mistake is judged whether there is, if nothing, return to step 50, if so, then collating mistake, sends out substandard products signal discharge
Waste-removing device.
Optionally, the master pattern feature according to standard spine page logo image to collected spine page logo image into
Row identifying processing judges whether there is collating mistake, specifically includes：
Obtain spine page target spine page logo image；The spine page mark includes page header mark, coloured color lump, blank
Block, page footing mark；
The spine page logo image is pre-processed, multiple rectangular color lumps regions are obtained；
Judge whether the area in each rectangular color lumps region is more than 0.7 times of standard color block area；If it is greater than 0.7 times of mark
Quasi- color lump area then retains the rectangular color lumps region；If it is less than the standard color block area equal to 0.7 times, then the rectangle is rejected
Color block areas；
Longitudinal color lump quantity is determined according to multiple rectangular color lumps regions of reservation；The longitudinal direction color lump quantity is sample
Note number；
Judge whether longitudinal color lump quantity is equal to the longitudinal color lump quantity calculated according to standard spine page logo image；Such as
Longitudinal color lump described in fruit is in varying numbers in the longitudinal color lump quantity calculated according to standard spine page logo image, then signature collating is wrong
Accidentally；If the longitudinal direction color lump quantity is equal to the longitudinal color lump quantity calculated according to standard spine page logo image, according to standard
Longitudinal color lump area that spine page logo image calculates determines the quantity of longitudinal qualified color lump；
Judge whether the quantity of longitudinal qualified color lump is equal to the longitudinal qualification calculated according to standard spine page logo image
Color lump quantity；If the quantity of longitudinal qualified color lump is equal to the longitudinal qualified color lump calculated according to standard spine page logo image
Quantity, then signature collating is correct；If longitudinal the in varying numbers of qualified color lump calculates according to standard spine page logo image
Longitudinal qualified color lump quantity, then signature collating mistake.
Optionally, described that the spine page logo image is pre-processed, multiple rectangular color lumps regions are obtained, it is specific to wrap
It includes：
The disposal of gentle filter is carried out to the spine page logo image, removes noise spot, obtains smoothed image；
The smoothed image is split according to the standard color block region of standard spine page logo image, obtains region of interest
Domain；
The area-of-interest is handled using threshold segmentation method, obtains multiple color block areas；
Multiple color block areas are expanded using Morphological scale-space method, are corroded and rectangle Shape correction, are obtained
Multiple rectangular color lumps regions.
According to specific embodiment provided by the invention, the invention discloses following technique effects：
The present invention is first powered on to collating detection device；Then set key is pressed, and the book of signature will be prepared by hand as mark
Quasi- book is put on standard platen and the 4th platen, drives signature to pass through platen window by signature driving lever；Camera is acquired by window
Spine page logo image；Start key is finally pressed, when the book for preparing signature is transmitted to collating detection device position by transmission device
When, the signature driving lever pushes the book for preparing signature on standard platen and the 4th platen, and infrared reflection photoelectric sensor is logical
It crosses window reception and reflects infrared optical information, and signal is sent out to industrial personal computer by driving plate, industrial personal computer controls institute by driving plate
The contact closure of standard relay and the relay is stated, and then startup camera light source and camera, camera acquire book by window
Ridge page logo image information is simultaneously sent to industrial personal computer, and after detection, it is enterprising that book is pushed the transmission device by the signature driving lever
Row conveying, when the collating detection device detects signature collating mistake, then the collating detection device controls the waste discharge
The signature of conveying is discharged device.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the signature schematic diagram of tradition association of the embodiment of the present invention；
Fig. 2 is collating structure of the detecting device of embodiment of the present invention figure one；
Fig. 3 is collating structure of the detecting device of embodiment of the present invention figure two；
Fig. 4 is controller principle figure of the embodiment of the present invention；
Fig. 5 signature slant setting figures of the embodiment of the present invention；
Fig. 6 is the spine page logo image that acquires after slant setting of the embodiment of the present invention；
Fig. 7 is the signature collating figure of 1 page number of the embodiment of the present invention；
Fig. 8 is the signature collating figure of 8 page numbers of the embodiment of the present invention；
Fig. 9 is the spine page logo image of acquisition of the embodiment of the present invention；
Figure 10 is that the embodiment of the present invention is inserted into spine page target printed sheet；
Figure 11 is collating detection method main flow chart of the embodiment of the present invention；
Figure 12 is image recognition processing flow chart of the embodiment of the present invention.
Wherein, 1, rack, 11, standard side plate, 12, bottom plate, 13, side plate, 14, standard platen, 15, platen, 16, third platform
Plate, the 17, the 4th platen, 2, rotation axis, 3, driving chain, 4, signature driving lever, 5, camera, 6, photoelectric sensor, 7, controller,
71, industrial personal computer, 72, driving plate, 73, standard relay, 74, relay, 75, third relay, 81, start key, 82, setting
Key, 9, strut.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of collating detection device, system and method, spine signature methods, to realize to matching
The book of good signature is detected automatically, and the signature of collating mistake is discharged by waste discharge apparatus.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
Signature：The printed sheet printed (is cut or do not cut), becomes more after being converted into number folding by the page number and space of a whole page sequence
It is known as signature after opening a pile of page.
Perfect binding line：Perfect binding refers to a kind of bookbinding form by each page fixing of printing on spine with glue.
Perfect binding does not have to iron wire, does not have to line, but is glued bookblock, the method for stitching from publishing books to being automatically performed.Its technique stream
Journey is substantially：Collating, into sheet, the milling back of the body, feather plucking, side gum application, gum of submitting a written statement to a higher authority, envelope surfaces, molding, glue cooling, duplex, cutting, sanction
Product are cut into, accumulation trimmed book, finished product is examined, the processes such as ties up, the automated wireless glue for completing above-mentioned technical process is ordered production line and is referred to as
For perfect binding line.
Assembling machine：Collating is also known as association, is the course of work that signature is matched to integrated book according to the sequence of the page number, completes above-mentioned
The equipment of work is known as assembling machine, generally falls into a part for perfect binding line.
Collating mistake：Since the mistake that artificial or assembling machine failure occurs, main wrong note are fallen during signature collating
Note, lacks the mistakes such as note at more notes.Wrong note refers to that signature is not discharged according to the sequence of the page number, and more notes refer to going out in the same book
More than one existing identical signature, note refer in the book prepared there are one or multiple signatures be inverted, scarce note is assignment
One or more due signatures are lacked in good book.
Station：Device on assembling machine for storing signature, usual 3-4 one group.
Fig. 2 is collating structure of the detecting device of embodiment of the present invention figure one；Fig. 3 is collating detection device knot of the embodiment of the present invention
Composition two；As shown in Fig. 2-Fig. 3, the present invention provides a kind of collating detection device, the collating detection device includes：
Rack 1, rotation axis 2, driving chain 3, signature driving lever 4, camera 5, photoelectric sensor 6, controller 7；
The rack 1 includes standard side plate 11, bottom plate 12, side plate 13, standard platen 14, platen 15, is provided with window
Third platen 16, the 4th platen 17；One end of the standard side plate 11, one end of the side plate 13 are respectively and vertically fixed at described
The both ends of bottom plate 12, one end of the standard platen 14 are connect with the other end of the standard side plate 11, and at predetermined acute angle；Institute
The one end for stating platen 15 is vertically fixed on the other end of the side plate 13, the other end of the platen 15 and the third platen 16
One end connection, the other end of the third platen 16 connect with one end of the 4th platen 17, the 4th platen 17 and
On the straight line that the standard platen 14 is generally aligned in the same plane, and exist between the 4th platen 17 and the standard platen 14
Setting gap；
The both ends of the rotation axis 2 are separately positioned on the standard side plate 11 and the side plate 13；The driving chain 3
Be arranged the rotation axis 2 on, and be correspondingly arranged with the setting gap；The signature driving lever 4 is arranged in the transmission chain
On item 3, and the signature driving lever 4 drives signature to move by the setting gap；The photoelectric sensor 6 and the camera 5
It is arranged on the side plate 13, the window with the third platen 16 is correspondingly arranged；The controller 7 is arranged in the machine
Inside frame 1, it is connect respectively with the photoelectric sensor 6 and the camera 5.
Collating detection device of the present invention further includes：
Set key 82 and start key 81, are separately positioned on the platen 15, and are connect with the controller 7.
Set key 82 of the present invention and start key 81 are film key.
Collating detection device of the present invention further includes：
Strut 9 is arranged on the side plate 13, is used for the photoelectric sensor 6 and the camera 5 and the third platform
The window of plate 16 is correspondingly arranged.
Collating detection device of the present invention further includes：
Camera light source, setting are correspondingly arranged in 5 outside of the camera with the window of the third platen 16.
Controller 7 of the present invention includes：
Industrial personal computer 71, driving plate 72, standard relay 73, relay 74, third relay 75；
The driving plate 72 is connect with the industrial personal computer 71, the driving plate 72 respectively with the photoelectric sensor 6, described
Start key 81, the set key 82, the standard relay 73, the relay 74, the third relay 75 connection, it is described
Standard relay 73 is connect with the camera 5, and the relay 74 is connect with the camera light source, the third relay 75 with
Waste discharge apparatus connects.
As shown in figure 4, industrial personal computer 71 of the present invention by the I/O interfaces of the driving plate 72 respectively with the standard relay
73, the relay 74, the third relay 75 are connected, and control camera is realized by controlling standard relay 73
The startup and shutdown of control camera light source are realized in 5 startup and shutdown by controlling relay 74, realize camera 5
Spine page logo image is obtained, the book of the wrong collating of control waste discharge apparatus discharge is realized by controlling third relay 75
Note.
Photoelectric sensor 6 of the present invention is reflective infrared photoelectric sensor 6；The camera light source is annular light source.
4th platen 17 and the standard platen 14 are arranged on conplane straight line the present invention, and will be described
Standard platen 14 is arranged to predetermined acute angle with the standard side plate 11, i.e., has certain angle between standard platen 14 and bottom plate 12
α keeps the spine page logo image on the book back clearer, as shown in Figure 6 as shown in figure 5, the purpose is to fully twist open signature.
The length of pedestal of the present invention is 350~450mm, to guarantee to accommodate industrial camera 5 and photoelectric sensor 6.
Setting window of the present invention on the third platen 16, so that the photoelectric sensor 6 can be connect by window
It receives and reflects infrared optical information, camera 5 takes spine page logo image by window.
Detection process is：
First powered on to collating detection device；Then controller 7 opens camera 5, camera light source, when set key 82 is pressed,
It is put into the book for preparing signature by hand as standard book on the first platen 14 and the 4th platen 17, signature is driven by signature driving lever 4
Pass through platen window；Camera 5 acquires standard spine page logo image by window；Then start key 81 is pressed, when preparing signature
When book is transmitted to collating detection device position by transmission device, the book for preparing signature is pushed standard unit by the signature driving lever 4
On plate 14 and the 4th platen 17, by the window of third platen 16, infrared reflection photoelectric sensor 6 is reflected by window reception
Infrared optical information, and signal is sent out to industrial personal computer 71 by driving plate 72, industrial personal computer 71 controls the standard by driving plate 72
The contact closure of relay 73 and the relay 74, and then startup camera light source and camera 5, camera 5 acquire book by window
Ridge page logo image information is simultaneously sent to industrial personal computer 71, then the signature driving lever 4 book is pushed carried out on the transmission device it is defeated
It send, industrial personal computer 71 judges that spine page logo image whether there is signature collating mistake according to standard spine page logo image, works as signature
When collating mistake, then industrial personal computer 71 controls waste discharge apparatus and the signature of conveying is discharged.
The present invention also provides a kind of collating detecting system, the collating detecting system includes collating detection device, collating
Device, transmission device, waste discharge apparatus；
When the gathering device completes signature collating, then the book for preparing signature is sent to described match by the transmission device
The book for preparing signature is pushed standard platen 14 and the by page detection device, the collating detection device by the signature driving lever 4
Collating detection is carried out on four platens 17；After detection, the signature driving lever 4 book is pushed carried out on the transmission device it is defeated
It send, when the collating detection device detects signature collating mistake, then the collating detection device controls the waste discharge apparatus
The signature of conveying is discharged.
Gathering device of the present invention includes driving chain 3, and driving chain 3 and the collating of the gathering device detect
The driving chain 3 of device connects, so that two transmission speeds are identical.
The present invention also provides a kind of spine signature method, the spine signature method includes：
It in order to which the discrimination of the image in Image Acquisition is effectively ensured, is especially broken in folding unlucky, can there is preferable Shandong
Stick, in the coding mode of signature (to be different with traditional signature expression, novel signature is known as page mark by following this programme)
On, this system uses the coding mode of Gray code, gray encoding as shown in table 1.
Step 1：The page number is encoded using gray encoding table, obtains Gray's page number.
In common digital coding, Gray code is a kind of a kind of non-weighted code that absolute addressing mode generates, its main feature is that
Only have a number different between the adjacent code of any two, is patrolled when This greatly reduces by a state to next state
That collects obscures, more reliable compared with the case where other codings change simultaneously two or multidigit, you can to reduce the possibility of error
Greatly.
1 gray encoding table of table
Step 2：Gray's page number is shown by way of bar code, obtains spine page mark；The spine page mark
Including page header mark, coloured color lump, blank block, page footing mark.
The present invention is showed the different page numbers by way of bar code, as shown in fig. 7, wherein A1, A2, B1, B2 are
Flag bit, A1, A2 are page header mark, and A1 is coloured color lump, and A2 are blank blocks, and B1, B2 are page mark tail tag will, by two companies
Continuous color lump indicates.Centre is that the page number indicates area, data 0 is indicated with black color lump, with blank table registration according to 1.
Fig. 8 is the signature collating figure of 8 page numbers of the embodiment of the present invention, from figure 8, it is seen that (a) figure is normal signature,
(b) the 2nd note and the dislocation of the 4th note in figure, (c) the 2nd note inversion in figure, (d) there are 2 identical 2nd notes in figure.
Using the above-mentioned signature method of the present invention, the various situations in collating can be explicitly identified, can tell and match
The various mistakes of page, such as more notes lack note, wrong note and note.Simultaneously because the spine of page target size and signature is closely sized to, often
One color lump is long, even if so signature nor affects on the correct reading of each book label by the broken back of the body, Fig. 9 is acquisition
Spine page logo image, as can see from Figure 9 each page of mark be apparent from.The page mark is inserted into page ridge when layout designs
Place, as shown in Figure 10.
Signature method proposed by the present invention, convenient for improving the accuracy of later stage collating detection.
Figure 11 is collating detection method main flow chart of the embodiment of the present invention；Figure 12 is image recognition processing of the embodiment of the present invention
For flow chart as shown in Figure 11-Figure 12, the present invention provides a kind of collating detection method, and the collating detection method includes：
Step 10：System boot sends out industrial camera, camera light source switch signal to the output par, c of I/O driving plates, opens
Dynamic industrial camera, light source igniting；
Step 20：I/O driving plate input terminals are detected, setting key pressing is judged whether there is；Then start when there is setting key pressing
Camera shoots standard spine page logo image；If nothing, continue to detect；
Step 30：Standard spine page logo image is handled, the master pattern feature of standard spine page logo image is obtained,
The master pattern feature includes standard color block region R, longitudinal color lump quantity C1, longitudinal qualified color lump quantity S1, longitudinal color lump
Area, standard color block area S；
Step 40：I/O driving plate input terminals are detected, start button is judged whether there is and presses, if so, then enter in next step,
If nothing, continue to detect；
Step 50：When there is startup key pressing, then detects I/O driving plate input terminals and detected whether acquisition signal input, if
There is signal input, then receives the spine page logo image shot by industrial camera, enter step 600.If nothing, continue to detect；
Step 60：Collected spine page logo image is known according to the master pattern feature of standard spine page logo image
Other places are managed, and collating mistake is judged whether there is, if nothing, return to step 50, if so, then collating mistake, sends out substandard products signal discharge
Waste-removing device.
Each step is made a concrete analysis of below：
Step 30：Standard spine page logo image is handled, the master pattern feature of standard spine page logo image is obtained,
It specifically includes：
Step 301：Smothing filtering is carried out to standard spine page logo image, removes noise spot, obtains standard smoothed image；
Step 302：Processing is split to the standard smoothed image using Threshold Segmentation Algorithm, obtains out standard color block
Region；
Step 303：The standard color block region is expanded using Morphological scale-space algorithm, corrode and rectangle shaping at
Reason, obtains multigroup standard color block region R.
Step 304：Longitudinal color lump quantity C1 is determined according to multigroup standard color block region R, longitudinal qualified color lump quantity S1, is indulged
To color lump area, standard color block area S.
Step 60：Collected spine page logo image is known according to the master pattern feature of standard spine page logo image
Other places are managed, and collating mistake is judged whether there is, if nothing, return to step 50, if so, then collating mistake, sends out substandard products signal discharge
Waste-removing device specifically includes：
Step 601：Obtain spine page target spine page logo image；The spine page mark includes page header mark, coloured color
Block, blank block, page footing mark；
Step 602：The spine page logo image is pre-processed, multiple rectangular color lumps regions are obtained；
Step 603：Judge whether the area in each rectangular color lumps region is more than 0.7 times of standard color block area S；If it is greater than
0.7 times of standard color block area S, then retain the rectangular color lumps region；If it is less than the standard color block area S equal to 0.7 times, then
Reject the rectangular color lumps region；
Step 604：Longitudinal color lump quantity C2 is determined according to multiple rectangular color lumps regions of reservation；The longitudinal direction color lump
Quantity is the note number of sample；
Step 605：Judge whether longitudinal color lump quantity C2 is equal to the longitudinal direction calculated according to standard spine page logo image
Color lump quantity C1；If the longitudinal direction color lump quantity C2 is not equal to the longitudinal color lump quantity calculated according to standard spine page logo image
C1, then signature collating mistake；If the longitudinal direction color lump quantity C2 is equal to the longitudinal color calculated according to standard spine page logo image
Number of blocks C1, thens follow the steps 606；
Step 606：The quantity of longitudinal qualified color lump is determined according to longitudinal color lump area that standard spine page logo image calculates
S2；
Step 607：Judge whether the quantity S2 of longitudinal qualified color lump is equal to be calculated according to standard spine page logo image
Longitudinal qualified color lump quantity S1；It is calculated according to standard spine page logo image if the quantity S2 of longitudinal qualified color lump is equal to
Longitudinal qualified color lump quantity S1, then signature collating is correct；If the quantity S2 of longitudinal qualified color lump is not equal to according to mark
Longitudinal qualified color lump quantity S1 that quasi- spine page logo image calculates, then signature collating mistake.
Step 602：The spine page logo image is pre-processed, multiple rectangular color lumps regions is obtained, specifically includes：Tool
Body includes：
Step 6021：The disposal of gentle filter is carried out to the spine page logo image, removes noise spot, obtains smoothed image；
Step 6022：The smoothed image is split according to the standard color block region R of standard spine page logo image, is obtained
Obtain area-of-interest；
Step 6023：The area-of-interest is handled using threshold segmentation method, obtains multiple color block areas；
Step 6024：Multiple color block areas are expanded using Morphological scale-space method, are corroded and rectangle shaping
Processing, obtains multiple rectangular color lumps regions.
Step 606：The quantity of longitudinal qualified color lump is determined according to longitudinal color lump area that standard spine page logo image calculates
S2 is specifically included：
Judge whether the area of each longitudinal color lump is equal to the longitudinal color lump area calculated according to standard spine page logo image；Such as
The area of each longitudinal color lump of fruit is equal to the longitudinal color lump area calculated according to standard spine page logo image, then each longitudinal color lump is vertical
To qualified color lump, the quantity S2 of longitudinal qualified color lump is determined；If the area of each longitudinal direction color lump is not equal to according to standard spine page
Longitudinal color lump area that logo image calculates then rejects each longitudinal color lump.
Collating detection method proposed by the present invention uses threshold segmentation method and Morphological scale-space method to spine page successively
Logo image is handled, it is clear that improves the accuracy of detection.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
Principle and implementation of the present invention are described for specific case used herein, and above example is said
The bright method and its core concept for being merely used to help understand the present invention；Meanwhile for those of ordinary skill in the art, foundation
The thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (10)
1. a kind of collating detection device, which is characterized in that the collating detection device includes：
Rack, rotation axis, driving chain, signature driving lever, camera, photoelectric sensor, controller；
The rack include standard side plate, bottom plate, side plate, standard platen, platen, the third platen for being provided with window, the 4th
Plate；One end of the standard side plate, one end of the side plate are respectively and vertically fixed at the both ends of the bottom plate, the standard platen
One end connect with the other end of the standard side plate, and at predetermined acute angle；One end of the platen is vertically fixed on the side
The other end of plate, the other end of the platen are connect with one end of the third platen, the other end of the third platen and institute
State one end connection of the 4th platen, on the straight line that the 4th platen and the standard platen are generally aligned in the same plane, and described the
There are setting gaps between four platens and standard platen position；
The both ends of the rotation axis are separately positioned on the standard side plate and the side plate；The driving chain be arranged institute
It states in rotation axis, and is correspondingly arranged with the setting gap；The signature driving lever is arranged on the driving chain, and the book
Note driving lever drives signature movement by the setting gap；The photoelectric sensor and the camera are arranged at the side plate
On, the window with the third platen is correspondingly arranged；The controller is arranged in the machine frame inside, respectively with the photoelectricity
Sensor is connected with the camera.
2. collating detection device according to claim 1, which is characterized in that the collating detection device further includes：
Set key and start key are separately positioned on the platen, and are connect with the controller；
Strut is arranged on the side plate, is used for the window of the photoelectric sensor and the camera and the third platen
It is correspondingly arranged；
Camera light source is arranged in the outside of the camera, is correspondingly arranged with the window of the third platen.
3. collating detection device according to claim 2, which is characterized in that the controller includes：
Industrial personal computer, driving plate, standard relay, relay, third relay；
The driving plate is connect with the industrial personal computer, the driving plate respectively with the photoelectric sensor, start key, described
Set key, the standard relay, the relay, third relay connection, the standard relay and the camera
Connection, the relay are connect with the camera light source, and the third relay is connect with waste discharge apparatus.
4. collating detection device according to claim 1, which is characterized in that the photoelectric sensor is reflective infrared light
Electric transducer.
5. a kind of collating detecting system, which is characterized in that the collating detecting system includes claim 1-4 any one of them
Collating detection device, gathering device, transmission device, waste discharge apparatus；
When the gathering device completes signature collating, then the book for preparing signature is sent to the collating and examined by the transmission device
Device is surveyed, the collating detection device is pushed the book for preparing signature on standard platen and the 4th platen by the signature driving lever
Carry out collating detection；After detection, book is pushed and is conveyed on the transmission device by the signature driving lever, when the collating
When detection device detects signature collating mistake, then the collating detection device controls the waste discharge apparatus and arranges the signature of conveying
Go out.
6. collating detecting system according to claim 5, which is characterized in that the gathering device includes driving chain, institute
The driving chain for stating gathering device is connect with the driving chain of the collating detection device, so that two transmission speeds are identical.
7. a kind of spine signature method, which is characterized in that the spine signature method includes：
The page number is encoded using gray encoding table, obtains Gray's page number；
Gray's page number is shown by way of bar code, obtains spine page mark；The spine page mark includes page header
Mark, coloured color lump, blank block, page footing mark.
8. a kind of collating detection method, which is characterized in that the collating detection method includes：
Step 10：System boot sends out industrial camera, camera light source switch signal to the output par, c of I/O driving plates, starts phase
Machine, light source igniting；
Step 20：I/O driving plate input terminals are detected, setting key pressing is judged whether there is；When have setting key pressing then start camera,
Shooting standard spine page logo image；If nothing, continue to detect；
Step 30：Standard spine page logo image is handled, the master pattern feature of standard spine page logo image is obtained, it is described
Master pattern feature include standard color block region R, longitudinal color lump quantity C1, longitudinal qualified color lump quantity S1, longitudinal color lump area,
Standard color block area S；
Step 40：I/O driving plate input terminals are detected, start button is judged whether there is and presses, if so, then enter in next step, if nothing,
Then continue to detect；
Step 50：When there is startup key pressing, then detects I/O driving plate input terminals and detected whether acquisition signal input, if there is letter
Number input, then receive the spine page logo image that is shot by industrial camera, enter step 600.If nothing, continue to detect；
Step 60：Place is identified to collected spine page logo image according to the master pattern feature of standard spine page logo image
Reason, judges whether there is collating mistake, if nothing, return to step 50, if so, then collating mistake, sends out substandard products signal and filled to waste discharge
It sets.
9. collating detection method according to claim 8, which is characterized in that the mark according to standard spine page logo image
Processing is identified to collected spine page logo image in the quasi- aspect of model, judges whether there is collating mistake, specifically includes：
Obtain spine page target spine page logo image；The spine page mark includes page header mark, coloured color lump, blank block, page
Tail tag will；
The spine page logo image is pre-processed, multiple rectangular color lumps regions are obtained；
Judge whether the area in each rectangular color lumps region is more than 0.7 times of standard color block area；If it is greater than 0.7 times of reference colour
Block area then retains the rectangular color lumps region；If it is less than the standard color block area equal to 0.7 times, then the rectangular color lumps are rejected
Region；
Longitudinal color lump quantity is determined according to multiple rectangular color lumps regions of reservation；The longitudinal direction color lump quantity is the note of sample
Number；
Judge whether longitudinal color lump quantity is equal to the longitudinal color lump quantity calculated according to standard spine page logo image；If institute
It is in varying numbers in the longitudinal color lump quantity calculated according to standard spine page logo image to state longitudinal color lump, then signature collating mistake；Such as
Longitudinal color lump quantity described in fruit is equal to the longitudinal color lump quantity calculated according to standard spine page logo image, then according to standard spine page
Longitudinal color lump area that logo image calculates determines the quantity of longitudinal qualified color lump；
Judge whether the quantity of longitudinal qualified color lump is equal to the longitudinal qualified color lump calculated according to standard spine page logo image
Quantity；If the quantity of longitudinal qualified color lump is equal to the longitudinal qualified color lump number calculated according to standard spine page logo image
Amount, then signature collating is correct；If longitudinal qualified color lump is in varying numbers in being calculated according to standard spine page logo image
Longitudinal qualification color lump quantity, then signature collating mistake.
10. collating detection method according to claim 8, which is characterized in that described to be carried out to the spine page logo image
Pretreatment, obtains multiple rectangular color lumps regions, specifically includes：
The disposal of gentle filter is carried out to the spine page logo image, removes noise spot, obtains smoothed image；
The smoothed image is split according to the standard color block region of standard spine page logo image, obtains area-of-interest；
The area-of-interest is handled using threshold segmentation method, obtains multiple color block areas；
Multiple color block areas are expanded using Morphological scale-space method, are corroded and rectangle Shape correction, are obtained multiple
Rectangular color lumps region.
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|---|---|---|---|
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