CN110035190A - File scanning device and its implementation method - Google Patents
File scanning device and its implementation method Download PDFInfo
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- CN110035190A CN110035190A CN201810026894.XA CN201810026894A CN110035190A CN 110035190 A CN110035190 A CN 110035190A CN 201810026894 A CN201810026894 A CN 201810026894A CN 110035190 A CN110035190 A CN 110035190A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00007—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for relating to particular apparatus or devices
- H04N1/00018—Scanning arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00026—Methods therefor
- H04N1/00037—Detecting, i.e. determining the occurrence of a predetermined state
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00071—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for characterised by the action taken
- H04N1/00074—Indicating or reporting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
- H04N1/00281—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a telecommunication apparatus, e.g. a switched network of teleprinters for the distribution of text-based information, a selective call terminal
- H04N1/00307—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a telecommunication apparatus, e.g. a switched network of teleprinters for the distribution of text-based information, a selective call terminal with a mobile telephone apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/0035—User-machine interface; Control console
- H04N1/00405—Output means
- H04N1/00408—Display of information to the user, e.g. menus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/0035—User-machine interface; Control console
- H04N1/00405—Output means
- H04N1/00477—Indicating status, e.g. of a job
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
- H04N1/00551—Top covers or the like
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/0057—Conveying sheets before or after scanning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Facsimiles In General (AREA)
- Facsimile Scanning Arrangements (AREA)
- Image Input (AREA)
Abstract
The invention discloses a kind of file scanning device and its implementation methods, this document scanning means is made of automatic paper feeder and camera, and this document scanning means implementation method executes following operation: the file scanning device establishes a private communications networks between the automatic paper feeder and the camera；The automatic paper feeder sends an information to the camera by the private communications networks；The camera responds the information and initiates corresponding operation.File scanning device of the present invention is by automatic paper feeder collocation camera and can carry out multiple page documents scanning, the ability of multiple page documents automatically scanning is thus maintained while realizing scanning means portability, to reduce the setup cost of file scanning device entirety.
Description
Technical field
The present invention relates to a kind of file scanning device, it is convenient for carrying more particularly to one kind and lower-cost file scan
Device.
Background technique
For traditionally, to replicate and when storage entities file needs to sweep using scanning machine and computer using scanning machine
It retouches file content and is resent to computer later, pass through computer and carry out turning file and storage.However it is swept for required daily
For retouching the few slight user of quantity of documents, buying a scanning machine is not most economical solution, sharp in comparison
Directly picked up document image with the phtographic lens of smartphone is relatively reasonable half measure.But it is directly picked using mobile phone
It takes the quality of document image usually not as expected, and need to repeatedly carry out repeating behaviour when the quantity of required scanning file is more
Make.A variety of factors make the result for scanning file using mobile phone can not show a candle to traditional scanning machine, in portability, scanning cost and sweep
It retouches and is difficult to have both between quality.
Summary of the invention
The purpose of the present invention is to provide a kind of file scanning devices that collocation smartphone uses of user, utilize intelligence
The photography assembly of energy type mobile phone is picked up document image and is handled using its image-capable document image, and then is realized
It is convenient for carrying and reduces the effect of acquisition cost.Traditional scanning machines such as autoamtic paper feeding, document location correction are provided simultaneously to be had
Standby function.
In order to achieve the above object, the present invention provides a kind of file scanning device, is arranged in pairs or groups and photographed by an automatic paper feeder
Device uses, and the automatic paper feeder includes an outer housing, a upper cover, a paper feed channel, a paper feed unit, a camera
Fixed cell and a sending module；The upper cover is articulated on the outer housing, and the outer housing and upper cover are collectively formed in one
Portion's accommodating space；The paper feed channel is set in the accommodating space, and a scan position is equipped in the paper feed channel；It is described
Paper feed unit is set in the accommodating space so that file feed is passed through the paper feed channel；The camera fixed cell
It is set to the upper surface of the upper cover, the camera is made to capture the image of the scan position；The sending module foundation
The information to be transmitted is different and sends different information to the camera.
In a preferred embodiment, an optical image unit is further included, it is fixed single to be set to the camera
Between member and paper feed channel, and make shooting width of the camera at scan position not less than the width of file to be scanned
Degree.
In a preferred embodiment, the optical image unit is selected from as composed by optical mirror and optical lens
Group, the optical image unit further include an at least light fixture, are installed in the interior space and control
Exposure at the scan position.
In a preferred embodiment, the information that the sending module is sent to the camera is at the scan position
Image.
In a preferred embodiment, the sending module to the camera send containing the camera with it is described
The information of relative position between automatic paper feeder.
In a preferred embodiment, the sending module is sent complete containing the automatic paper feeder to the camera
At the information of paper feed ready message.
In a preferred embodiment, the information is a unidirectional information.
In a preferred embodiment, the camera includes a camera unit and an image processing unit；The photography
Unit is for picking up document image and being temporarily stored into primary image link；Described image processing unit is temporarily stored into primary for taking-up
Image link in document image and carry out corresponding section reason；Described image processing unit includes a communication module, image inspection
Look into module, an image cuts module, an image feature module, an image piece module and an image connecting module together；The communication
Module is for receiving the information sent by automatic paper feeder and calling corresponding module；The image examination module to
Take out the document image being temporarily stored into the primary image link and check the document image whether correct exposure, focusing and school
Just, when and the exposure in the document image, the combination of wherein at least one state of focusing and correction are abnormal described in pause
The acquisition of camera unit acts and readjusts the parameter of the camera unit pick-up image；The image cuts module and takes out temporarily
The document image being stored in the primary image link go forward side by side document image described in a successive step contrast, by the file shadow
As in cut out needs image block, by the image block keep in one cut image link in and delete be temporarily stored into institute
State the document image in primary image link；The image feature module is to find out the characteristic point in image data, calculate spy
It levies the quantity of point and further selects to call corresponding module according to the quantity of characteristic point；The image piece together module to
Take out be temporarily stored into the image block cut in image link and searching be present in identical characteristic point in different images block,
Different image blocks is sequentially pieced into together a whole page file image using identical characteristic point；The image connecting module to
It takes out and is temporarily stored into the image block cut in image link and is connected different image blocks with regular length whole at one
Page file image.
In order to achieve the above object, the present invention provides a kind of implementation method of file scanning device, following operation is executed: one
A private communications networks are established between automatic paper feeder and a camera；The automatic paper feeder passes through the individual
Communication network sends an information to the camera；The camera responds the information and initiates corresponding operation.
In a preferred embodiment, the camera includes a camera unit, and the information includes an optical imagery, warp
The camera unit of the camera is captured and is obtained.
In a preferred embodiment, comprising opposite between the camera and the automatic paper feeder in the information
The information of position, and the operating procedure includes to show the instruction information of amendment relative position.
In a preferred embodiment, the camera is cut including a camera unit, an image examination module, an image
Module and an image connecting module, when completing the information that paper feed prepares comprising the automatic paper feeder in the information, into
The following operating procedure of row: it controls the camera unit and captures the document image of file to be scanned and keep in a primary Image chain
It connects；Call image examination module simultaneously, image cuts module and image connecting module executes its corresponding operation；The shadow
As inspection module takes out the document image being temporarily stored into the primary image link and checks whether the document image correctly exposes
Light, focusing and correction, and the exposure in the document image, the combination of wherein at least one state of focusing and correction are abnormal
When suspend the acquisition of the camera unit and act and readjust the parameter of the camera unit pick-up image；The image is cut
Module take out the document image being temporarily stored into the primary image link go forward side by side document image described in a successive step contrast, by
Cut out in the document image needs image block, by the image block keep in one cut image link in and delete
Except the document image being temporarily stored into the primary image link；The image connecting module taking-up cuts Image chain described in being temporarily stored into
Image block in connecing simultaneously is connected different image blocks at a whole page file image with regular length.
In a preferred embodiment, the camera is cut including a camera unit, an image examination module, an image
Module, an image feature module and an image piece module together, include automatic paper feeder completion paper feed standard in the information
Standby information, and when characteristic point quantity included in the content of information is greater than a threshold values, perform the following operation step: control is taken the photograph
Shadow unit captures the document image of file to be scanned and keeps in primary image when file to be scanned is by the scan position
Link, at the same call image examination module, that image cuts module, image feature module and image joint module execute it is opposite
The operation answered；Image examination module takes out the document image being temporarily stored into the primary image link and checks the document image
Whether correct exposure, focusing and correction, and the exposure in the document image, focusing and correct wherein at least one state group
Conjunction suspends camera unit acquisition when being abnormal acts and readjusts the parameter of the camera unit pick-up image；Shadow
The document image being temporarily stored into the primary image link is taken out as cutting module to go forward side by side pair of document image described in a successive step
The image block is kept in one and cuts image link by image block than degree, by cutting out needs in the document image
In and delete the document image being temporarily stored into the primary image link；Image feature module finds out the feature in image data
Point, the quantity for calculating characteristic point simultaneously further select to call corresponding submodule according to the quantity of characteristic point；Image is pieced together
Module taking-up is temporarily stored into the image block cut in image link and searching is present in identical spy in different images block
Sign point sequentially pieces into different image blocks together a whole page file image using identical characteristic point.
In a preferred embodiment, the information is a unidirectional information.
As described above, file scanning device of the present invention and its implementation method, this document scanning means is filled by autoamtic paper feeding
It sets collocation camera and multiple page documents scanning can be carried out, thus maintain multiple page documents while realizing scanning means portability
The ability of automatically scanning, to reduce the setup cost of file scanning device entirety.
Detailed description of the invention
Fig. 1 is the perspective view of camera and submodule figure in an embodiment of the present invention.
Fig. 2 is the sectional view of automatic paper feeder and subsystem figure in an embodiment of the present invention.
Fig. 3 is the schematic diagram of camera and automatic paper feeder matched combined in an embodiment of the present invention.
Fig. 4 is the flow chart of matched combined camera and automatic paper feeder.
Fig. 5 is the flow chart of automatically scanning in an embodiment of the present invention.
Fig. 6 is the flow chart of automatically scanning in another embodiment of the invention.
It is each in figure that the reference numerals are as follows.
10 camera unit 11 of camera
12 touch panel display 13 of image processing unit
14 communication module 141 of camera submodule
142 image of image examination module cuts module 143
145 image of image feature module pieces module 145 together
147 position correction module 147 of image connecting module
148 automatic paper feeder 20 of interrupt module
210 upper cover 211 of outer housing
212 feeding box 220 of interior space
221 paper feed channel 222 of exit slot
223 paper feed unit 24 of scan position
Pickup roller 241 takes paper sensor 242
Paper-feeding roller 243 walks paper sensor 244
25 optical image unit 26 of camera fixed cell
27 form feeding device submodule 28 of lighting unit
281 paper feed control module 282 of sending module
50 electrode contact 52 of image sensing chip
Specific embodiment
For the technology contents that the present invention will be described in detail, construction feature, the purpose and technical effect realized, below in conjunction with tool
Body embodiment simultaneously cooperates attached drawing to be described in detail.
As used herein term " paper " and/or " file " include but is not limited to using paper, film etc. as carrier,
And record the entity object for there are the contents such as figure and/or text.
Referring now to Fig. 1 to Fig. 3, file scanning device of the invention includes that an automatic paper feeder 20 and collocation are automatic
The camera 10 that paper carrier 20 uses is equipped with one in the automatic paper feeder 20 and/or the camera 10 and deposits
There is the computer-readable storage medium of submodule, and carries out when the submodule executes first is that column operation (aftermentioned in detail).
In the present embodiment, the camera 10 is set as a smartphone, and the smartphone includes a photography
Unit 11, an image processing unit 12 and a touch panel display 13.The camera unit 11 is to pick up document image simultaneously
It is temporarily stored into primary image link.Described image processing unit 12 is to take out the document image being temporarily stored into primary image link
And carry out corresponding section reason.The touch panel display 13 is to show information and provide feedback operation.In addition, this is intelligent
Mobile phone can also be arranged that other are dedicated or may specify the operating assembly of function, such as feature button, selection button, joystick, touch tablet
Deng.It should be noted that various technologies described herein and feature can be in the cameras of other except smartphone
10, including such as calculator, personal digital assistant (Persional Digital Assistant, PDA), game station, digital phase
Implement among machine, digital camera etc..
Wherein, described image processing unit 12 is cut comprising a communication module 141, an image examination module 142, an image
Module 143, an image feature module 144, an image piece module 145, an image connecting module 146, a position correction module together
147 and an interrupt module 148.The communication module 141 is to receive the information sent by automatic paper feeder 20 and calling
Corresponding module.The image examination module 142 is to take out the document image being temporarily stored into the primary image link simultaneously
Check the document image whether correct exposure, focusing and correction, and the exposure in the document image, focusing and correction wherein
The combination of at least one state suspends the camera unit 11 acquisition when being abnormal acts and readjusts the photography list
The parameter of first 11 pick-up images.The image cuts module 143 to take out the file being temporarily stored into the primary image link
Image, the contrast for document image described in a successive step of going forward side by side, are incited somebody to action at the image block by cutting out needs in the document image
The image block keeps in one the document image for cutting in image link and deleting and be temporarily stored into the primary image link.
The image feature module 144 is to find out the characteristic point in image data, calculate the quantity of characteristic point and according to characteristic point
Quantity and further select to call corresponding module.The image pieces module 145 together and described cuts shadow to take out to be temporarily stored into
As link in image block and searching be present in identical characteristic point in different images block, will not using identical characteristic point
Same image block sequentially pieces into a whole page file image together.The image connecting module 146 is temporarily stored into the sanction to take out
It cuts the image block in image link and is connected different image blocks at a whole page file image with regular length.Institute's rheme
Correction module 147 is set to judge the relative position between current camera 10 and the automatic paper feeder 20, and shows and repairs
The prompt information of positive position.Selected from the unlatching of upper cover 211, feeding box 220, sky, paper feed are logical to detect for the interrupt module 148
Paper jam and user assign a wherein at least abnormality of ceasing and desisting order in road 222, and interrupt when abnormality occurs
Scanner program.
And the automatic paper feeder 20 then includes an outer housing 210, a upper cover 211, a feeding box 220, an exit slot
221, a paper feed channel 222, a paper feed unit 24, a camera fixed cell 25, an optical image unit 26 and one shine
Bright unit 27.The upper cover 211 is articulated in the upper cover 211 of the outer housing 210, and the outer housing 210 and upper cover 211 are common
Form an interior space 212.The feeding box 220 can actively be installed in the surface of the outer housing 210 and carrying
File to be scanned.The exit slot 221 is set to the outer surface of the outer housing 210 and sends out the file scanned.It is described
Paper feed channel 222 is set in the accommodating space and is connected to the feeding box 220 and the exit slot 221, the paper feed
A scan position 223 is equipped in channel 222.The paper feed unit 24 is set in the accommodating space to pass through file feed
The paper feed channel 222, the paper feed unit 24 include that a pickup roller 241, one takes paper sensor 242, a paper-feeding roller 243
And one walk paper sensor 244.The upper surface that the camera fixed cell 25 is set to the upper cover 211 makes the photography
Device 10 captures the image of the scan position 223.The optical image unit 26 is set to the camera fixed cell
Between 25 and paper feed channel 222, and it is not less than shooting width of the camera 10 at scan position 223 wait sweep
Retouch the width of file.Lighting unit 27 is installed in the interior space 212 and controls the exposure at the scan position 223
Light.
In view of the visible angle of general camera 10 is fixed, thus institute can its shoot width only by with picked
The distance between target single parameter is taken to influence.If in order to enable the camera 10 completely to capture the file of whole part file
Image must then elongate the distance between the camera 10 and described scan position 223, related to make automatic paper feeder
20 volume increases.In order to avoid the volume of automatic paper feeder 20 is excessive, optical image unit 26 in the present embodiment is wrapped
It (is not indicated in figure) containing three pieces of plane mirrors, rolls over the optical path of the camera 10 by the effect of the plane mirror
Fold and reduce the volume of automatic paper feeder 20.However, this is only purposes of discussion, the optical image unit 26 is not with three pieces
Plane mirror is limited, and in another possible embodiments, the optical image unit 26 is selected from by optical mirror and optics
Group composed by lens.
And in this preferred embodiment, the automatic paper feeder 20 includes following submodule a: sending module 281,
Different information are sent to the camera 10 according to the information to be transmitted difference；One paper feed control module 282, control
The paper feed unit 24 feeds file to be scanned with fixed speed and detects selected from the unlatching of upper cover 211, feeding box 220 is empty, walks
Paper jam and user assign a wherein at least abnormality of ceasing and desisting order in paper channel 222, and in detecting the exception
Paper feed program is interrupted when state.
User is disclosed in figure referring to FIG. 1 to FIG. 4, again by the camera 10 installation to the automatic paper feeder 20
The process for going up and positioning.To ensure 10 energy of camera after the camera 10 is combined with automatic paper feeder 20
Enough correct document images for capturing the file to be scanned being located in the scan position 223, will control the camera 10 with
And the automatic paper feeder 20 executes following operating procedure:
The camera 10 that user starts automatic paper feeder 20 and uses with the automatic paper feeder 20 collocation；
The calling paper feed control module 282 after automatic paper feeder 20 is activated, the paper feed control module 282 check
Whether opened including but not limited to: the upper cover 211, whether there is file to be scanned in feeding box 220, be in paper feed channel 222
The abnormalities such as no paper jam.In the automatic paper feeder 20 and the camera 10 if any abnormality is not detected
Between establish a private communications networks, in this preferred embodiment, the private communications networks are recognized by optical image
It carries out.The camera 10 captures the optical image of the automatic paper feeder 20 and judges to be filled by the autoamtic paper feeding with this
The information come transmitted by setting 20.Since the ability of pick-up image and optical image security is (at camera unit 11 and image
Reason unit 12 is realized) be built into the camera, therefore need not additional be used to receive the unit of information.And it is logical
Crossing information transmitted by the automatic paper feeder 20 is a unidirectional information, does not need to receive in design any by photography dress
The information of 10 passbacks is set, and its communication means does not pass through such as internet, cellular network common network, it is only necessary in short distance
Region in carry out One-to-one communication, therefore the setup cost of sending module 281 can be reduced.
Then it calls the sending module 281 and sends an information to the camera by the private communications networks
10, in this preferred embodiment, the sending module 281 controls the lighting unit 27 and adjusts at scan position 223
Exposure, so as to transmitting different information.But it is noted that this is as illustrative purposes only, therefore it is not limited.The unidirectional letter
Breath can also be transmitted using other feature differences included in image, such as texture, pattern, exposure, contrast, color
Information.
Just the communication module 141 is called after the camera 10 is activated, the communication module 141 is taken the photograph by described
Shadow unit 11 receives the information in a manner of interval time continuous pick-up image, and the information content selects based on the received
One of perform the following operation:
When the feature without the scan position 223 in the information content received, for example, image show it is completely black or automatic
When pattern/profile other than paper carrier 20, the communication module 141, which is initiated to operate, simultaneously passes through the touch panel display 13
Show the instruction information by phtographic lens close to automatic paper feeder 20.
When the feature at the information content received has the scan position 223, the communication module 141 just calls position
Set correction module 147, the position correction module 147 initiate operation further calculate the camera 10 with it is described automatic
Relative position between paper carrier 20, and show that the instruction of amendment relative position is believed by the touch panel display 13
Breath.
When the information content received shows the feature captured at the scan position 223, and through calling position
When the relative position for calculating between the camera 10 and the automatic paper feeder 20 after correction module 147 is zero, position
Correction module 147 initiates operation and shows the instruction information that position correction is completed by the touch panel display 13.
The sending module 281 is disclosed in the present embodiment and is sent to the camera 10 contains scan position 223
Locate the image of feature, and calculates the relative position of the automatic paper feeder 20 and the camera 10 according to this, and according to phase
Corresponding operation is initiated to position difference.However, this is only used as the purposes of discussion of information without at should be with scan position 223
Image be limited.
In another possible embodiments, the sending module 281 also can by the inclusion of but be not limited to image, electroacoustic fill
It sets, one of other personal area network modes such as the electric signal of wired conducting, radio signal establish the automatic paper feeder
Communication between 20 and the camera 10, and sent to the camera 10 containing by the personal area network
The information of relative position between camera 10 and the automatic paper feeder 20 is stated, and then it is described to respond the camera 10
Information and initiate corresponding operation.
Fig. 1, Fig. 2, Fig. 3 and Fig. 5 are please referred to again, user are disclosed in figure, automatic paper feeder 20 and camera is completed
10 assembling and preparation starts the process being scanned.In order to realize the automation of multiple page documents scanning, the photography will be controlled
Device 10 and the automatic paper feeder 20 execute following operating procedure:
The automatic paper feeder 20, which starts paper feed control module 282 and checks, includes but unlimited: whether the upper cover 211
Open, whether have in feeding box 220 file to be scanned, in paper feed channel 222 whether the abnormalities such as paper jam；
An individual is established between the camera 10 and automatic paper feeder 20 if any abnormality is not detected
Communication network, and call the sending module 281 and send information to the camera 10 by the private communications networks,
In this embodiment, the sending module 281 initiate to operate and control the paper feed unit 24 with fixed speed start feeding to
Scanning file and the lighting unit 27 illuminate at the scan position 223；
Just the communication module 141 is called after the camera 10 is activated, the communication module 141 is taken the photograph by described
Shadow unit 11 receives the information in a manner of interval time continuous pick-up image, and the information content selects based on the received
One of perform the following operation:
When including to be illuminated in the content of the information at the scan position 223, camera unit 11 is controlled with solid
Interval of fixing time is captured through the file to be scanned at the scan position 223, and one document image of acquirement is simultaneously kept in one primary
Image link, and call image examination module 142 simultaneously, image cuts module 143 and image connecting module 146 execute its
Corresponding operation；
When including not illuminated at the scan position 223 in the content of the information, controls the touch panel and show
Device 13 shows the instruction information of the non-normal operation of automatic paper feeder 20.
In the present embodiment, the information that the automatic paper feeder 20 is sent to the camera 10 is scan position
Image at 223, and the camera 10 confirms the autoamtic paper feeding according to the exposure difference for receiving described image
Whether device 20 completes paper feed preparation, and then corresponding operation is initiated, it is noted however that the information is only used as explanation
It is used without being limited with image exposure degree.
In another possible embodiments, the sending module 281 by image including but not limited to texture, pattern, face
The feature differences such as color send to the camera 10 and complete the information that paper feed prepares containing the automatic paper feeder 20, in turn
The camera 10 is set to respond the information and initiate corresponding operation.
In another possible embodiments, the sending module 281 also can by the inclusion of but be not limited to electroacoustic device, wired
One of other personal area network modes such as electric signal, radio signal of conducting send the letter to the camera 10
Breath, and then the camera 10 is made to respond the information and initiate corresponding operation.
Referring now to Fig. 1, Fig. 2, Fig. 3 and Fig. 6, user is disclosed in figure, automatic paper feeder 20 and camera is completed
10 assembling and preparation starts the process being scanned.In order to realize the automation of multiple page documents scanning, the photography will be controlled
Device 10 and the automatic paper feeder 20 execute following different operating procedure:
The automatic paper feeder 20, which starts paper feed control module 282 and checks, includes but unlimited: whether the upper cover 211
Open, whether have in feeding box 220 file to be scanned, in paper feed channel 222 whether the abnormalities such as paper jam；
An individual is established between the camera 10 and automatic paper feeder 20 if any abnormality is not detected
Communication network, and call the sending module 281 and send information to the camera 10 by the private communications networks,
In this embodiment, the sending module 281 initiate to operate and control the paper feed unit 24 with fixed speed start feeding to
Scanning file and the lighting unit 27 illuminate at the scan position 223；
Just the communication module 141 is called after the camera 10 is activated, the communication module 141 is taken the photograph by described
Shadow unit 11 receives the information in a manner of interval time continuous pick-up image；
The image feature module 144 is called, the image feature module 144 finds out feature included in the information
Point simultaneously one of is performed the following operation according to the selection of the quantity of characteristic point:
When including information that the automatic paper feeder 20 completes that paper feed prepares, and institute in the content of information in the information
When the characteristic point quantity for including is greater than a threshold values, show in file comprising information such as a considerable amount of patterns, text, textures.It can
Different images block accurately to be spliced in such a way that characteristic point compares.
Control camera unit 11 passes through the text to be scanned at the scan position 223 with Fixed Time Interval acquisition at this time
Part, obtain document image simultaneously keep in primary image link, and call image examination module 142 simultaneously, image cuts module
143, image feature module 144 and image piece module 145 together and execute its corresponding operation.
When the characteristic point quantity included in the content of the information is less than a threshold values, showing may be comprising big in file
Measure blank or repeated high single texture.The mode that characteristic point comparison is difficult to be utilized is subjected to image block spelling in this case
It connects, therefore changes to adopt and image block group is combined into whole page file image in such a way that stabilized image length directly connects.
Control camera unit 11 passes through the text to be scanned at the scan position 223 with Fixed Time Interval acquisition at this time
Part, obtain document image simultaneously keep in primary image link, and call image examination module 142 simultaneously, image cuts module 143
And image connecting module 146 executes its corresponding operation.
In the present embodiment, the information that the automatic paper feeder 20 is sent to the camera 10 is scan position
Image at 223, and the camera 10 is initiated corresponding according to the characteristic point quantity difference for receiving described image
Operation, it is noted however that the information with the characteristic point quantity of image as illustrative purposes only without being limited.
In another possible embodiments, the sending module 281 by image including but not limited to texture, pattern, exposure
The feature differences such as light, color send the information to the camera 10, and then it is described to respond the camera 10
Information and initiate corresponding operation.
In another possible embodiments, the sending module 281 also can by the inclusion of but be not limited to electroacoustic device, wired
One of other personal area network modes such as electric signal, radio signal of conducting send the letter to the camera 10
Breath, and then the camera 10 is made to respond the information and initiate corresponding operation.
In conclusion file scanning device of the present invention and its implementation method, this document scanning means is filled by autoamtic paper feeding
It sets 20 collocation cameras 10 and multiple page documents scanning can be carried out, thus maintain multipage while realizing scanning means portability
The ability of file automatically scanning, to reduce the setup cost of file scanning device entirety.
Claims (14)
1. a kind of file scanning device, it is characterised in that: it is used by automatic paper feeder collocation camera, described automatic
Paper carrier includes an outer housing, a upper cover, a paper feed channel, a paper feed unit, a camera fixed cell and a transmission
Module；The upper cover is articulated on the outer housing, and an interior space is collectively formed in the outer housing and upper cover；It is described walk
Paper channel is set in the accommodating space, and a scan position is equipped in the paper feed channel；The paper feed unit is set to institute
It states in accommodating space so that file feed is passed through the paper feed channel；The camera fixed cell is set to the upper cover
Upper surface makes the camera capture the image of the scan position；The information to be transmitted of sending module foundation is not
Different information are sent with and to the camera.
2. file scanning device according to claim 1, it is characterised in that: it further includes an optical image unit,
It is set between the camera fixed cell and paper feed channel, and makes shooting of the camera at scan position
Width is not less than the width of file to be scanned.
3. file scanning device according to claim 2, it is characterised in that: the optical image unit is selected from by optics
Group composed by reflecting mirror and optical lens, the optical image unit further include an at least light fixture, are installed on
In the interior space and control the exposure at the scan position.
4. file scanning device according to claim 1, it is characterised in that: the sending module is sent out to the camera
The information sent is the image at the scan position.
5. such as claim 1 file scanning device, it is characterised in that: the sending module is sent to the camera
Information containing relative position between the camera and the automatic paper feeder.
6. file scanning device according to claim 1, it is characterised in that: the sending module is sent out to the camera
Send the information that paper feed ready message is completed containing the automatic paper feeder.
7. file scanning device as described in claim 1, it is characterised in that: the information is a unidirectional information.
8. file scanning device according to claim 1, it is characterised in that: the camera include a camera unit and
One image processing unit；The camera unit is for picking up document image and being temporarily stored into primary image link；At described image
Reason unit is used to take out the document image being temporarily stored into primary image link and carries out corresponding section reason；Described image processing unit
Including a communication module, an image examination module, an image cut module, an image feature module, an image piece together module and
One image connecting module；The communication module is for receiving the information sent by automatic paper feeder and calling corresponding mould
Block；The image examination module is to take out the document image being temporarily stored into the primary image link and check the file shadow
It seem no correct exposure, focusing and correction, and the exposure in the document image, focusing and correction wherein at least state
Combination suspends camera unit acquisition when being abnormal acts and readjusts the parameter of the camera unit pick-up image；
The image, which cuts module and takes out the document image being temporarily stored into the primary image link, goes forward side by side file shadow described in a successive step
The image block is kept in one and cuts shadow by the contrast of picture, the image block by cutting out needs in the document image
In picture link and deletion is temporarily stored into the document image in the primary image link；The image feature module is to find out shadow
As in data characteristic point, calculate characteristic point quantity and further select to call corresponding mould according to the quantity of characteristic point
Block；The image pieces module together and is temporarily stored into the image block cut in image link and searching is present in difference to take out
Identical characteristic point in image block sequentially pieces into different image blocks together a whole page file shadow using identical characteristic point
Picture；The image connecting module is temporarily stored into the image block cut in image link and will not with regular length to take out
Same image block is connected into a whole page file image.
9. a kind of implementation method of file scanning device executes following operation:
A private communications networks are established between an automatic paper feeder and a camera；
The automatic paper feeder sends an information to the camera by the private communications networks；
The camera responds the information and initiates corresponding operation.
10. the implementation method of file scanning device according to claim 9, it is characterised in that: the camera includes
One camera unit, the information include an optical imagery, and the camera unit through the camera is captured and obtained.
11. the implementation method of file scanning device according to claim 9, it is characterised in that: include institute in the information
The information of relative position between camera and the automatic paper feeder is stated, and the operating procedure includes to show amendment phase
To the instruction information of position.
12. the implementation method of file scanning device according to claim 9, it is characterised in that: the camera includes
One camera unit, an image examination module, an image cut module and an image connecting module, include described in the information
When automatic paper feeder completes the information that paper feed prepares, step is performed the following operation:
The camera unit is controlled to capture the document image of file to be scanned and keep in a primary image link；
Call image examination module simultaneously, image cuts module and image connecting module executes its corresponding operation；
The image examination module takes out the document image being temporarily stored into the primary image link and checks the document image
Whether correct exposure, focusing and correction, and the exposure in the document image, focusing and correct wherein at least one state group
Conjunction suspends camera unit acquisition when being abnormal acts and readjusts the parameter of the camera unit pick-up image；
The image, which cuts module and takes out the document image being temporarily stored into the primary image link, goes forward side by side text described in a successive step
The image block is kept in one and is cut out by the contrast of part image, the image block by cutting out needs in the document image
Cut in image link and delete the document image being temporarily stored into the primary image link；
The image connecting module taking-up is temporarily stored into the image block cut in image link and will be different with regular length
Image block connect at a whole page file image.
13. the implementation method of file scanning device according to claim 9, it is characterised in that: the camera includes
One camera unit, an image examination module, an image cut module, an image feature module and an image and piece module together, described
The information that paper feed prepares, and characteristic point quantity included in the content of information are completed comprising the automatic paper feeder in information
When greater than a threshold values, step is performed the following operation:
Camera unit is controlled when file to be scanned is by the scan position, the document image of file to be scanned is captured and keeps in
Linked to primary image, at the same call image examination module, image cuts module, image feature module and image joint module
Execute its corresponding operation；
Image examination module takes out the document image being temporarily stored into the primary image link and whether checks the document image
Correct exposure, focusing and correction, and the combination hair of wherein at least one exposure in the document image, focusing and correction state
The acquisition for suspending the camera unit when raw abnormal acts and readjusts the parameter of the camera unit pick-up image；
Image, which cuts module and takes out the document image being temporarily stored into the primary image link, goes forward side by side file shadow described in a successive step
The image block is kept in one and cuts shadow by the contrast of picture, the image block by cutting out needs in the document image
In picture link and deletion is temporarily stored into the document image in the primary image link；
Image feature module find out characteristic point in image data, calculate the quantity of characteristic point and according to the quantity of characteristic point and into
The selection of one step calls corresponding submodule；
Image, which is pieced module together and taken out, is temporarily stored into the image block cut in image link and searching is present in different images area
Identical characteristic point in block sequentially pieces into different image blocks together a whole page file image using identical characteristic point.
14. the implementation method of file scanning device according to claim 9, it is characterised in that: the information is one unidirectional
Information.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810026894.XA CN110035190B (en) | 2018-01-11 | 2018-01-11 | Document scanning device and implementation method thereof |
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| CN201810026894.XA CN110035190B (en) | 2018-01-11 | 2018-01-11 | Document scanning device and implementation method thereof |
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| CN110035190B CN110035190B (en) | 2020-11-10 |
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| US20130329267A1 (en) * | 2012-06-08 | 2013-12-12 | Primax Electronics Ltd. | Document image reading apparatus |
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| CN110035190B (en) | 2020-11-10 |
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