CN110365861A - Read method, device, storage medium and the processor of fluorescent ink image - Google Patents
Read method, device, storage medium and the processor of fluorescent ink image Download PDFInfo
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- CN110365861A CN110365861A CN201910511706.7A CN201910511706A CN110365861A CN 110365861 A CN110365861 A CN 110365861A CN 201910511706 A CN201910511706 A CN 201910511706A CN 110365861 A CN110365861 A CN 110365861A
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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
- H04N1/00127—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
- H04N1/00204—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 digital computer or a digital computer system, e.g. an internet server
- H04N1/00236—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 digital computer or a digital computer system, e.g. an internet server using an image reading or reproducing device, e.g. a facsimile reader or printer, as a local input to or local output from a computer
- H04N1/00241—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 digital computer or a digital computer system, e.g. an internet server using an image reading or reproducing device, e.g. a facsimile reader or printer, as a local input to or local output from a computer using an image reading device as a local input to a computer
-
- 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
- H04N1/00795—Reading 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
- H04N1/04—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)
- General Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Facsimile Heads (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The invention discloses read method, device, storage medium and the processors of a kind of fluorescent ink image.Wherein, this method comprises: obtaining control signal；Determine that target resolution corresponding with the control signal is combined from predetermined resolution set, wherein the predetermined resolution set includes: at least one set of resolution ratio combination, and the combination of resolution ratio described in every group includes: main scanning resolution ratio and width scanning resolution；The fluorescent ink image is read using target resolution combination.The present invention solves the uncontrollable technical problem of resolution ratio for reading fluorescent ink color image.
Description
Technical field
The present invention relates to scanning field, read method, device, storage in particular to a kind of fluorescent ink image
Medium and processor.
Background technique
Fluorescent ink is in ticket printing using one of more ink, and main component is fluorescent pigment.Fluorescence face
Material belongs to functional luminous pigment, and the difference with general pigment is to absorb certain when ambient light (containing ultraviolet light) irradiation
The energy of form, and excitation photon, are released the energy of absorption in the form of low visible light, to generate the fluorescence of different form and aspect
Phenomenon.Different color light, which combines, forms abnormal gay colours, and after ambient light (containing ultraviolet light) stops irradiation, luminescence phenomenon is
It disappears.Fluorescent ink is applied to multiple fields, such as security, stamp, trade mark, label, swipe, invoice, navigation mark and other packaging dresses
Pool printed matter.
In a variety of fluorescent inks, it is valuable that ultraviolet excited fluorescence anti-forgery ink is generally used for bank note, check and other banks
The anti-counterfeiting mark of bill prints, and uses as a kind of counterfeit protection measures.And financial machine and tool is as verifying bank note, check and other banks
The important finance device of papers of value, reading and identification to fluorescent ink image just become financial machine and tool false distinguishing performance
An important technology index.Fluorescent ink identification device more commonly used at present, can only read the artwork master of fluorescent ink
Picture, only may determine that the presence or absence of fluorescent ink and shaped position feature, and in fact, fluorescent ink is colored, so this
Plant the anti-fraud functional performance of fluorescent ink of the function restriction of fluorescent ink identification device.
In recent years, the device that can read fluorescent ink color image also gradually comes out, and is installed by light receiving element surface
RGB colour filter, is arranged successively along main scanning direction, and to obtain color image, but this mode can reduce the resolution of image
Rate, and read-out resolution be it is fixed, be not able to satisfy high-resolution and the controllable application of a variety of resolution ratio.
For the uncontrollable problem of resolution ratio of above-mentioned reading fluorescent ink color image, effective solution is not yet proposed at present
Certainly scheme.
Summary of the invention
The embodiment of the invention provides read method, device, storage medium and the processor of a kind of fluorescent ink image, with
At least solve the uncontrollable technical problem of resolution ratio of reading fluorescent ink color image.
According to an aspect of an embodiment of the present invention, a kind of read method of fluorescent ink image is provided, comprising: obtain
Control signal；Determine that target resolution corresponding with the control signal is combined from predetermined resolution set, wherein described pre-
Determining resolution ratio set includes: at least one set of resolution ratio combination, and the combination of resolution ratio described in every group includes: that main scanning resolution ratio is swept with width
Retouch resolution ratio；The fluorescent ink image is read using target resolution combination.
Further, reading the fluorescent ink image using target resolution combination includes: according to the target
Width scanning resolution in resolution ratio combination, determines at least one photosensitive form in photoelectric conversion chip on width scanning direction
The optical signal of reading is as a picture element signal, wherein the photoelectric conversion chip is used to be converted to the optical signal described
Picture element signal, the pixel after each corresponding reading of the picture element signal；According to the institute in target resolution combination
Main scanning resolution ratio is stated, determines that photosensitive form described in multirow reads the sequence of the optical signal in each line-scanning period, and
The sweep length of the fluorescent ink image on main scanning direction in each line-scanning period, wherein in photoelectric conversion
The photosensitive form as described in multirow is arranged along the moving direction of the fluorescent ink image on chip, in each line-scanning period
Interior each photosensitive form completes the reading of the primary optical signal；According to the institute read in multiple line-scanning periods
Picture element signal is stated, determines the reading result of the fluorescent ink image.
Further, the fluorescent ink image excites the optical signal of at least one color under ultraviolet light irradiation,
The photoelectric conversion chip is equipped with the photosensitive form of at least one color, wherein the photosensitive form of different colours
For acquiring the optical signal of different colours.
Further, the optical signal of at least one color includes: red light signal, green light signal and blue light letter
Number；The photosensitive form of at least one color includes: red sensitive form, green light sensitive form and blue sensitive form；Institute
Stating picture element signal includes: red pixel signal, green pixel signal and blue pixel signals；The photoelectric conversion chip includes:
It is arranged with the red sensitive form row of multiple red sensitive forms, is arranged with the green sense of multiple green light sensitive forms
Light window row, and it is arranged with the blue sensitive form row of multiple blue sensitive forms；The photoelectric conversion chip, being used for will
The red light signal that the red sensitive form is read is converted into the red pixel signal；By the green light sensitive form
The green light signal read is converted into the green pixel signal；The blue light that the blue sensitive form is read
Signal is converted into the blue pixel signals；Wherein, the pixel after each reading according to a red pixel signal, one it is green
Color pixel signal and a blue pixel signals determine.
Further, it is determined that the light that at least one photosensitive form in photoelectric conversion chip on width scanning direction is read is believed
Number comprise determining that optical signal that each photosensitive form is read as a picture element signal as a picture element signal；Or really
The optical signal that fixed adjacent multiple photosensitive forms are read is as a picture element signal.
Further, it is determined that photosensitive form described in multirow reads the sequence packet of the optical signal in each line-scanning period
It includes: within each line-scanning period, determining photosensitive form described in multirow while reading the optical signal；Determine that each row is swept
Retouching the sweep length of the fluorescent ink image on main scanning direction in the period includes: to terminate in each line-scanning period
Afterwards, determine that the fluorescent ink image is mobile primary according to predetermined length on main scanning direction；Determine that the sweep length is
The predetermined length.
Further, photosensitive form described in multirow is successively are as follows: the first photosensitive form row, the second photosensitive form row and third sense
Light window row；The sequence for determining that photosensitive form described in multirow reads the optical signal in each line-scanning period includes: each
The starting point of the line-scanning period controls the first photosensitive form row and the photosensitive form of the third according to the first trigger signal
The photosensitive form in row reads the optical signal simultaneously；In the intermediate point of each line-scanning period, believed according to the second triggering
The photosensitive form in number control second photosensitive form row reads the optical signal；Determine each line-scanning period
The sweep length of the interior fluorescent ink image on main scanning direction includes: the intermediate point in each line-scanning period,
Determine that the fluorescent ink image is mobile primary according to predetermined length on main scanning direction；It is tied in each line-scanning period
Shu Hou determines that the fluorescent ink image is mobile primary according to the predetermined length on main scanning direction, determines the scanning
Length is the sum of the predetermined length moved twice.
According to another aspect of an embodiment of the present invention, a kind of reading device of fluorescent ink image is additionally provided, comprising: obtain
Unit is taken, for obtaining control signal；Determination unit, for determining corresponding with the control signal from predetermined resolution set
Target resolution combination, wherein the predetermined resolution set includes: the combination of at least one set of resolution ratio, is differentiated described in every group
Rate combination includes: main scanning resolution ratio and width scanning resolution；Reading unit, for being read using target resolution combination
The fluorescent ink image.
Other side according to an embodiment of the present invention, additionally provides a kind of storage medium, and the storage medium includes depositing
The program of storage, wherein equipment where controlling the storage medium in described program operation executes fluorescent ink described above
The read method of image.
Another aspect according to an embodiment of the present invention additionally provides a kind of processor, and the processor is for running journey
Sequence, wherein described program executes the read method of fluorescent ink image described above when running.
In embodiments of the present invention, before reading fluorescent ink image, predetermined resolution set can be preset, and
At least one set of resolution ratio combination is set in the predetermined resolution set, and every group of resolution ratio combination includes: main scanning resolution ratio
It can be according to control signal, from predetermined resolution set during reading fluorescent ink image with width scanning resolution
It determines the corresponding target resolution combination of the control signal, recycles target that resolution ratio combination is divided to read fluorescent ink image, from
And the technical effect being adjusted to the resolution ratio for reading fluorescent ink image is realized, and then solve and read fluoroleum grisaille painting
The uncontrollable technical problem of the resolution ratio of chromatic graph picture.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of flow chart of the read method of fluorescent ink image according to an embodiment of the present invention；
Fig. 2 is a kind of schematic diagram of the reading equipment of fluorescent ink image according to an embodiment of the present invention；
Fig. 3 is a kind of schematic diagram of photoelectric conversion chip according to an embodiment of the present invention；
Fig. 4 is a kind of schematic diagram of internal structure of photoelectric conversion chip according to an embodiment of the present invention；
Fig. 5 is a kind of schematic diagram of the reading equipment of fluorescent ink image according to an embodiment of the present invention；
Fig. 6 is a kind of schematic diagram of the reading process of fluorescent ink image according to an embodiment of the present invention；
Fig. 7 is a kind of showing for the reading process of the fluorescent ink image of 600dpi × 600dpi according to an embodiment of the present invention
It is intended to；
Fig. 8 is a kind of reading data transmission of the fluorescent ink image of 600dpi × 600dpi according to an embodiment of the present invention
The schematic diagram of timing；
Fig. 9 is a kind of showing for the reading process of the fluorescent ink image of 300dpi × 300dpi according to an embodiment of the present invention
It is intended to；
Figure 10 is that a kind of reading data of the fluorescent ink image of 300dpi × 300dpi according to an embodiment of the present invention pass
The schematic diagram of defeated timing.
Figure 11 is a kind of schematic diagram of the reading device of fluorescent ink image according to an embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
According to embodiments of the present invention, a kind of read method embodiment of fluorescent ink image is provided, it should be noted that
Step shown in the flowchart of the accompanying drawings can execute in a computer system such as a set of computer executable instructions, and
It, in some cases, can be to be different from sequence execution institute herein and although logical order is shown in flow charts
The step of showing or describing.
Fig. 1 is a kind of flow chart of the read method of fluorescent ink image according to an embodiment of the present invention, as shown in Figure 1,
This method comprises the following steps:
Step S102 obtains control signal；
Step S104 determines that target resolution corresponding with control signal combines, wherein pre- from predetermined resolution set
Determining resolution ratio set includes: at least one set of resolution ratio combination, and every group of resolution ratio combination includes: main scanning resolution ratio and width scanning point
Resolution；
Step S106 is combined using target resolution and is read fluorescent ink image.
In embodiments of the present invention, before reading fluorescent ink image, predetermined resolution set can be preset, and
At least one set of resolution ratio combination is set in the predetermined resolution set, and every group of resolution ratio combination includes: main scanning resolution ratio
It can be according to control signal, from predetermined resolution set during reading fluorescent ink image with width scanning resolution
It determines the corresponding target resolution combination of the control signal, recycles target that resolution ratio combination is divided to read fluorescent ink image, from
And the technical effect being adjusted to the resolution ratio for reading fluorescent ink image is realized, and then solve and read fluoroleum grisaille painting
The uncontrollable technical problem of the resolution ratio of chromatic graph picture.
It should be noted that fluorescent ink image, can be security, stamp, trade mark, label, swipe, invoice, navigation mark etc.,
Using the packing and decorating printing product of fluorescent ink, by being read out to fluorescent ink image, the available fluorescent ink figure
The electronic image of picture.
In above-mentioned steps S102, control signal can be user's input, for choosing the finger of target resolution combination
It enables.
For example, at least one set of resolution ratio in menu displaying predetermined resolution can be selected to combine by resolution ratio, then
User can select selection target resolution ratio combination in list in the resolution ratio, thus Trig control signal, and then according to the control
Signal is the target resolution combination that can determine for reading fluorescent ink image.
In another example user can directly input the combination of the specified resolution for reading fluorescent ink image, control is generated
Signal chooses the target resolution for meeting specified resolution combination then further according to the control signal in predetermined resolution set
Rate combination.
It, can reading equipment to fluorescent ink image it should be noted that the read method of above-mentioned fluorescent ink image
It is controlled, so that the reading equipment for controlling fluorescent ink image reads control fluorescent ink image.
Fig. 2 is a kind of schematic diagram of the reading equipment of fluorescent ink image according to an embodiment of the present invention, as shown in Fig. 2,
It include: light source 202 (including at least UV light), lens 204, photoelectric conversion chip 206, circuit board 208, framework 210 and transparency cover
Plate 212.
Wherein, light source 202, can at least issue UV light, and irradiation is read object i.e. original copy, prints on excitation original copy glimmering
Light ink makes it generate exciting light；Exciting light is imported photoelectric conversion chip for converging exciting light by lens 204；Photoelectricity turns
Chip 206 is changed, for receiving the exciting light for passing through lens convergence, and carries out photoelectric conversion；Circuit board 208, for carrying photoelectricity
Conversion chip and its peripheral circuit；Framework 210, for playing support and protective effect；Transparent cover plate 212, for protecting inside
Structure and sealing.
Fig. 3 is a kind of schematic diagram of photoelectric conversion chip according to an embodiment of the present invention, as shown in figure 3, photoelectric conversion core
The photosensitive form of three rows on piece surface, be covered each by blue, green, red three kinds of colors filter membrane i.e. blue sensitive form B,
Green light sensitive form G and red sensitive form R.
It should be noted that whole photosensitive forms can penetrate infrared light, the reading equipment of the fluorescent ink image
Color image can be not only read, infrared light image can also be read.
Light source issues under the control of external control circuit comprising UV light (i.e. sending packet light with violet rays), by pre-
The optical path being first arranged is irradiated to original copy surface, and the fluorescent ink printed on original copy issues excitation fluorescence under the irradiation of UV light.It should
Excitation fluorescence imported into photoelectric conversion chip surface by the convergence effect of lens.There is the photosensitive view of three rows on photoelectric conversion chip surface
Window, the photosensitive viewing surface of three rows are covered each by the filter membrane of blue, green, red three kinds of colors, can accordingly make blue, green
Color, red transmission.It excites fluorescence through after the photosensitive form of three rows, electric signal is converted into inside photoelectric conversion chip, electricity
Signal output, and the color image for exciting fluorescence is synthesized by image procossing.
Optionally, after the irradiation of the photosensitive form reception light of each row, the electric signal through photoelectric conversion is defeated in a serial fashion
Out, the electric signal after the photoelectric conversion of the photosensitive form of three rows exports in a parallel fashion.This way of output is convenient for subsequent figure
As synthesis and processing.
Fig. 4 is a kind of schematic diagram of internal structure of photoelectric conversion chip according to an embodiment of the present invention, as shown in figure 4, light
Electric conversion chip includes: photosensitive form, shift register, CMOS logic circuit and output circuit, wherein photosensitive form includes:
Blue sensitive form (i.e. B color sensation light window), green light sensitive form G (i.e. G color sensation light window) and red sensitive form R (i.e. R
Color sensation light window).
Under the driving of externally input control signal and other signals, photoelectric conversion chip enters working condition, photosensitive
Form carries out light energy collection and electric signal conversion, and electric signal amplitude is directly proportional to the received light energy of photosensitive form, electric signal
It is transported to shift register, and passes through the outside output signal of signal output apparatus.
Fig. 5 is a kind of schematic diagram of the reading equipment of fluorescent ink image according to an embodiment of the present invention, as shown in figure 5,
When original copy (i.e. fluorescent ink image) 502 passes through according to scheduled track and speed the reading of fluorescent ink image along the X direction
When equipment, by the successive photosensitive form by covering tri- kinds of color filtering films of B, G, R (i.e. by blue sensitive form 504, process
Green light sensitive form 506, by red sensitive form 508) top.
Optionally, original copy 502 and photosensitive form (i.e. blue sensitive form 504, green light sensitive form 506 and red sensitive
Form 508) sandwich lens 204.
Fig. 6 is a kind of schematic diagram of the reading process of fluorescent ink image according to an embodiment of the present invention, as shown in fig. 6,
The reading position 510 on original copy (i.e. fluorescent ink image) 502, the photoelectric conversion window being parallel in photoelectric conversion chip 206
The line of row's pixel composition of mouth orientation.
Optionally, when on original copy (i.e. fluorescent ink image) reading position 510 first pass through the top of blue sensitive form 504
When, under the irradiation of UV light, the fluorescent ink printed in reading position 510 on original copy (i.e. fluorescent ink image), which is excited, behaves excellently
Color visible images, the blue light in the shot images will be irradiated on blue sensitive form 504 by lens 204, because blue
It is covered with blue filtered film in color sensation light window 504, blue light, and green light sensitive form 506 and red sensitive form can be penetrated
508 surfaces are covered each by green and red filter membrane, blue light cannot be penetrated, so blue sensitive form 504 has collected blue light
Energy (i.e. blue light signal), and electric signal is converted thereof into, form the indigo plant of the excitation light image of reading position 510 on original copy
Coloured light signal, and green light sensitive form 506 and red sensitive form 508 are not received by the excitation fluorescence at the position at this time
Blue light signal；Following original copy 502 continues on X-direction forward movement.
Optionally, when the reading position 510 on original copy is moved to green light sensitive 506 top of form, in the irradiation of UV light
Under, the fluorescent ink printed at 502 position of original copy is inspired color visible image, and the green light in the shot images will be through
Lens 204 are crossed to be irradiated on green light sensitive form 506, it, can due to being covered with green filter membrane on 506 surface of green light sensitive form
To penetrate green light, and blue sensitive form 504 and 508 surface of red sensitive form are covered each by blue and red filter membrane, no
Green light can be penetrated, so green light sensitive form 506 has collected the energy of the green light, and electric signal is converted thereof into, forms
The green light signal of the excitation light image of reading position 510 on original copy.
Similarly, photoelectric conversion chip will form the red light letter of the excitation light image of the reading position 510 on original copy 502
Number.As original copy is all after above the fluorescence reading device, it is less than the reading of the present embodiment fluorescent ink in the width of original copy
In the case where the width sweep length for taking equipment, the present embodiment fluorescent ink reading device has just collected whole pictures on original copy 502
Blue, green, the red optical signal of the excitation fluorescence of vegetarian refreshments, the color image of each pixel can be synthesized by image procossing, into
And synthesize the color fluorescence shot images of original copy 502.
As a kind of optional embodiment, being combined using target resolution and reading fluorescent ink image includes: according to target
Width scanning resolution in resolution ratio combination, determines at least one photosensitive form in photoelectric conversion chip on width scanning direction
The optical signal of reading is as a picture element signal, wherein photoelectric conversion chip is for converting optical signals to picture element signal, each
Pixel after the corresponding reading of picture element signal；According to target resolution combine in main scanning resolution ratio, determine each row
The photosensitive form of multirow reads the sequence of optical signal in scan period and fluorescent ink image is swept in master in each line-scanning period
Retouch the sweep length on direction, wherein arrange along the moving direction of fluorescent ink image by multirow sense in photoelectric conversion chip
Light window, each photosensitive form completes the reading of an optical signal within each line-scanning period；Week is scanned according to multiple rows
The picture element signal read in phase, determines the reading result of fluorescent ink image.
Optionally, at least one photosensitive form is arranged in photoelectric conversion chip on width scanning direction, which can
To read the optical signal of fluorescent ink image, and the optical signal that photosensitive form acquires is converted into telecommunications by photoelectric conversion chip
Number, to generate picture element signal.
Optionally, during reading fluorescent ink image using target resolution combination, according to target resolution group
Width scanning resolution in conjunction determines that a picture element signal can be generated in the optical signal of at least one photosensitive form acquisition, thus
The quantity of the picture element signal read on adjustment width scanning direction, to realize the adjustment to width scanning resolution.
Optionally, it is arranged along the moving direction of fluorescent ink image by the photosensitive form of multirow in photoelectric conversion chip, it can
To control the sequence that the photosensitive form of each row reads optical signal respectively, and within each line-scanning period, in photoelectric conversion chip
Photosensitive form complete the reading of an optical signal.
Optionally, it is long to can control the scanning of fluorescent ink image on main scanning direction within each line-scanning period
Degree reads the sequence of optical signal in conjunction with the photosensitive form of multirow according to the sweep length of fluorescent ink image on main scanning direction,
The quantity for the obtained picture element signal of fluorescent ink image that photosensitive window is read can be adjusted on main scanning direction, thus
Realize the adjustment to main scanning resolution ratio.
As a kind of optional example, it is used to read row's pixel on fluorescent ink image using the photosensitive form of every row
Point, then multiple rows of pixel on the photosensitive form of multirow and fluorescent ink image corresponds, therefore can control multirow sense simultaneously
Light window acquires the corresponding optical signal of multiple rows of pixel on fluorescent ink image.
As another optional example, it is used to read multiple rows of pixel on fluorescent ink image using the photosensitive form of every row
Point, such as photosensitive form of every row are used to read two rows of pixels on fluorescent ink image, then the sense of odd-numbered line can be controlled first
Light window reads the optical signal of the multiple rows of pixel of fluorescent ink image, then moves fluorescent ink image, then control even number line
Photosensitive form reads the optical signal of the multiple rows of pixel of fluorescent ink image after movement, makes the photosensitive form and odd-numbered line of even number line
The read pixel of photosensitive form it is identical.
As a kind of optional embodiment, fluorescent ink image excites the light of at least one color under ultraviolet light irradiation
Signal, photoelectric conversion chip are equipped with the photosensitive form of at least one color, wherein the photosensitive form of different colours is for acquiring
The optical signal of different colours.
It should be noted that fluorescent ink image under ultraviolet irradiation, can excite fluorescent ink issue it is a kind of or
The light of multiple color, wherein the light that fluorescent ink inspires can be indicated by different colours mode.
It should be noted that color mode is the model that certain color is shown as to figure pattern, or perhaps a kind of note
Record the mode of color, comprising: RGB mode, CMKY mode and duotone mode etc. are a variety of.
Optionally, RGB mode refers to using the combination of red (R), green (G), blue (B) three kinds of colors and shows multiple color
Color.
Optionally, RGB mode refers to using blueness (Cyan), fuchsin (Magenta), Huang (Yellow), black (Black) four
Kind color combines to show the color of multiple color.
Optionally, duotone mode refers to and mixes it by duotone, three color scheme and four tones using color creation in 2-4
Color range carrys out combined colour image.
The above embodiment of the present invention, fluorescent ink image can inspire colourama, that is, generate under ultraviolet irradiation
Optical signal, and the optical signal that fluorescent ink image is inspired can be acquired by photosensitive form.Due to fluorescent ink image
Color can be recorded by different modes, for example, can then be directed to different colors using RGB mode or CMKY mode record
Recording mode selects corresponding photosensitive window to read the different colours of the fluorescent ink image institute optical excitation signal.
For example, red, green and blue, which can be used, indicates oil using the color of RGB mode record fluorescent ink image
The color of black image, therefore, the optical signal that fluorescent ink image can be excited are divided into: red light signal (R), green light letter
Number (G) and blue light signal (B) then read red light signal by red sensitive form；It is read by green light sensitive form
Green light signal；Blue light signal is read by blue sensitive form.
As a kind of optional embodiment, the optical signal of at least one color include: red light signal, green light signal and
Blue light signal；The photosensitive form of at least one color includes: red sensitive form, green light sensitive form and blue sensitive view
Window；Picture element signal includes: red pixel signal, green pixel signal and blue pixel signals；Photoelectric conversion chip includes: arrangement
There is the red sensitive form row of multiple red sensitive forms, is arranged with the green light sensitive form row of multiple green light sensitive forms, and
It is arranged with the blue sensitive form row of multiple blue sensitive forms；Photoelectric conversion chip, for read red sensitive form
Red light signal is converted into red pixel signal；Green pixel letter is converted by the green light signal that green light sensitive form is read
Number；Blue pixel signals are converted by the blue light signal that blue sensitive form is read；Wherein, the pixel root after each reading
It is determined according to a red pixel signal, a green pixel signal and a blue pixel signals.
The above embodiment of the present invention, since red, green, blue may be constructed color image, reading fluoroleum
During black image, by reading blue component, green component and the red component of each pixel in fluorescent ink image,
The color of the pixel can be restored according to the blue component, green component and red component of reading, and then can read fluorescence
The color electric image of ink image.
Optionally, the photosensitive form of same color is arranged in same a line of photoelectric conversion chip.
As a kind of optional embodiment, determine at least one photosensitive view in photoelectric conversion chip on width scanning direction
The optical signal that window is read is believed as the optical signal that a picture element signal comprises determining that each photosensitive form is read as a pixel
Number；Or determine the optical signal of adjacent multiple photosensitive forms readings as a picture element signal.
The above embodiment of the present invention needs to acquire more pixel on width scanning direction if width scanning resolution is higher
Signal therefore, it is possible to use the optical signal that less photosensitive form is read is as a picture element signal, such as can make each sense
The optical signal that light window is read is as a picture element signal；If width scanning resolution is lower, need to acquire on width scanning direction
Less picture element signal, therefore, the optical signal for using more photosensitive form to read is as a picture element signal, such as can make
The optical signal that the photosensitive form of adjacent two is read is as a picture element signal；Or read using adjacent multiple photosensitive forms
Optical signal is as a picture element signal.
As a kind of optional embodiment, the sequence of the photosensitive form reading optical signal of multirow in each line-scanning period is determined
It include: to determine the photosensitive form of multirow within each line-scanning period while reading optical signal；It determines glimmering in each line-scanning period
The sweep length of light ink image on main scanning direction includes: to determine fluorescent ink figure after each line-scanning period
As mobile primary according to predetermined length on main scanning direction；Determine that sweep length is predetermined length.
As a kind of optional embodiment, the photosensitive form of multirow is successively are as follows: the first photosensitive form row, the second photosensitive form row
With the photosensitive form row of third；The sequence for determining the photosensitive form reading optical signal of multirow in each line-scanning period includes: each
The starting point of line-scanning period controls the photosensitive view in the first photosensitive form row and the photosensitive form row of third according to the first trigger signal
Window reads optical signal simultaneously；In the intermediate point of each line-scanning period, the second photosensitive form row is controlled according to the second trigger signal
Interior photosensitive form reads optical signal；Determine that the scanning of fluorescent ink image on main scanning direction is long in each line-scanning period
Degree includes: the intermediate point in each line-scanning period, determines that fluorescent ink image is moved according to predetermined length on main scanning direction
It is dynamic primary；After each line-scanning period, determine that fluorescent ink image is mobile according to predetermined length on main scanning direction
Once, determine that sweep length is the sum of the predetermined length moved twice.
In order to make it easy to understand, next for example:
It successively include: A row pixel, B row pixel, C row's pixel and D row's pixel on fluorescent ink image；Multirow
Photosensitive form successively includes: the photosensitive form of A row, the photosensitive form of B row, the photosensitive form of C row.
For example, if the photosensitive form of every row can be used the photosensitive form of A row and read A row's picture for reading row's pixel
Vegetarian refreshments obtains A1 optical signal, and then generates A1 picture element signal；B is read using the photosensitive form of B row and arranges pixel, obtains the
B1 optical signal, and then generate B1 picture element signal；C is read using the photosensitive form of C row and arranges pixel, obtains C1 optical signal, into
And generate C1 picture element signal.
Then, control fluorescent ink image moves on direction in main sweep, and the photosensitive form of A row can be used and read B row's pixel
Point obtains B2 optical signal, and then generates B2 picture element signal；C is read using the photosensitive form of B row and arranges pixel, obtains C2
Optical signal, and then generate C2 picture element signal；D is read using the photosensitive form of C row and arranges pixel, obtains D2 optical signal, in turn
Generate D2 picture element signal.
Equally, control fluorescent ink image moves on direction in main sweep, and the photosensitive form of A row can be used and read C row's pixel
Point obtains C3 optical signal, and then generates C3 picture element signal；D is read using the photosensitive form of B row and arranges pixel, obtains D3
Optical signal, and then generate D3 picture element signal.
Due to C1 picture element signal, C2 picture element signal and C3 picture element signal, the respectively photosensitive form of A row, B row sense
Light window and the photosensitive form of C row arrange the reading of pixel to C as a result, therefore can believe according to C1 picture element signal, C2 pixel
Number and C3 picture element signal, the pixel after generating the corresponding reading of C row's pixel, and then according to the pixel after reading, i.e.,
The electronic image of fluorescent ink image reading can be obtained.
In another example if the photosensitive form of every row can be used the photosensitive form of A row and read A row for reading two rows of pixels
Pixel and B row's pixel generate AB1 optical signal, and then generate AB1 picture element signal；B, which is read, using the photosensitive form of B row arranges picture
Vegetarian refreshments and C arrange pixel, obtain BC1 optical signal, and then generate BC1 picture element signal；C is read using the photosensitive form of C row to arrange
Pixel and D arrange pixel, obtain CD1 optical signal, and then generate CD1 picture element signal.
Then, control fluorescent ink image moves on direction in main sweep, and the photosensitive form of A row can be used and read B row's pixel
Point and C row's pixel generate BC2 optical signal, and then generate BC2 picture element signal；C, which is read, using the photosensitive form of B row arranges pixel
Pixel is arranged with D, obtains CD2 optical signal, and then generate CD2 picture element signal.
Equally, control fluorescent ink image moves on direction in main sweep, and reads C row's pixel and D using the photosensitive form of A row
Pixel is arranged, obtains CD3 optical signal, and then generate CD3 picture element signal.
Due to CD1 picture element signal, CD2 picture element signal and CD3 picture element signal, the respectively photosensitive form of A row, B row
Photosensitive form and the photosensitive form of C row arrange the reading of pixel and D row's pixel as a result, therefore can believe according to CD1 pixel to C
Number, CD2 picture element signal and CD3 picture element signal, the pixel after generating C row's pixel and the corresponding reading of D row's pixel
Point, and then according to the pixel after reading, the electronic image of fluorescent ink image reading can be obtained.
It should be noted that only can just synthesize the pixel after reading to the picture element signal that the pixel of same row is read
Point.
In addition, as described above, in BC1 picture element signal, BC2 picture element signal also containing C row pixel reading as a result,
It repeats with the scanning result of CD1 picture element signal, CD2 picture element signal and CD3 picture element signal, therefore, can be controlled separately
The reading order of the photosensitive form of A row, the photosensitive form of B row, the photosensitive form of C row avoids repeating to read.
For example, if the photosensitive form of every row can be used the photosensitive form of A row and read A row's picture for reading two rows of pixels
Vegetarian refreshments and B row's pixel generate AB1 optical signal, and then generate AB1 picture element signal；C, which is read, using the photosensitive form of C row arranges pixel
Point and D arrange pixel, obtain CD1 optical signal, and then generate CD1 picture element signal.
Then, control fluorescent ink image moves on direction in main sweep, and reads C row's pixel and D using the photosensitive form of B row
Pixel is arranged, obtains CD2 optical signal, and then generate CD2 picture element signal.
Equally, control fluorescent ink image moves on direction in main sweep, and reads C row's pixel and D using the photosensitive form of A row
Pixel is arranged, obtains CD3 optical signal, and then generate CD3 picture element signal；Corresponding row's pixel is read using the photosensitive form of C row
Point.
That is, can be controlled separately the reading order of the photosensitive form of odd-numbered line and the photosensitive form of even number line.
The above embodiment of the present invention, according to target resolution combine in row scanning resolution (i.e. master sweep resolution ratio) and width
Scanning resolution can determine the mode that picture element signal is read in each line-scanning period, and according to multiple line-scanning periods
The picture element signal of interior reading can be used obtained picture element signal of multiple line-scanning periods, synthesize the fluorescent ink image
Electronic image obtains the reading result of fluorescent ink image.
The present invention also provides a kind of preferred embodiment, the preferred embodiment provides a kind of color fluorescent image reading side
Method.
Technical solution provided by the invention receives different resolution ratio in the reading equipment of fluorescent ink image and controls arteries and veins
When rushing signal, can correspondingly it work in the state of different row scanning resolution (i.e. master sweeps resolution ratio) and width scanning resolution.
By adjusting the speed of the motor of external transmission original copy, make original copy by above fluorescent ink reading device of the present invention speed and
The requirement of scanning resolution matches, meanwhile, adjust light period and the time of light source, so that it may obtain and presetting main scanning
Resolution ratio and the consistent image of width scanning resolution.
It needs to illustrate, during reading fluorescent ink image using the reading equipment of fluorescent ink image,
Bank note, valuable bills etc. are printed with the original copy (i.e. fluorescent ink image) of fluorescent ink, pass through fluorescence according to presetting channel
Ink is read above equipment, when position 1 a certain on original copy, just past covering blue filtered film photosensitive window (i.e. blue sensitive
Form) top when, under the irradiation of UV light source, fluorescent ink is excited, and launches exciting light, and the exciting light shines via lens
When being mapped to photoelectric conversion chip surface, the light that excitation wavelength is in blue wave band penetrates the photosensitive window for being covered with blue filtered film
Mouth (i.e. blue sensitive form) is absorbed and is converted into electric signal, i.e. the image of position 1 is capped blue filtered film photosensitive window
(i.e. blue sensitive form) is read, and is registered as the B image of the position 1.
When the above-mentioned position 1 that is read is moved to and covers the photosensitive form of blue filtered film (i.e. indigo plant with moving for original copy
Color sensation light window) the adjacent photosensitive form of covering green filter membrane (i.e. green light sensitive form) corresponding position when, UV light source shines
Original copy is penetrated, fluorescent ink is excited, and launches exciting light, the exciting light is via lens lighting to photoelectric conversion chip surface
When, the light that excitation wavelength is in green light band penetrates the photosensitive window (i.e. green light sensitive form) for being covered with green filter membrane,
It is absorbed and is converted into electric signal, i.e., the capped green filter membrane photosensitive window of image that above-mentioned image is read position 1 is (i.e. green
Color sensation light window) it reads, it is registered as the G image of the position 1.
When the above-mentioned position 1 that is read is moved to moving for original copy and to cover the photosensitive form of green filter membrane (i.e. green
Color sensation light window) the adjacent photosensitive form of covering red filter membrane (i.e. red sensitive form) corresponding position when, UV light source shines
Original copy is penetrated, fluorescent ink is excited, and launches exciting light, the exciting light is via lens lighting to photoelectric conversion chip surface
When, the light that excitation wavelength is in red spectral band penetrates the photosensitive window (i.e. red sensitive form) for being covered with red filter membrane,
It is absorbed and is converted into electric signal, i.e., the capped red filter membrane photosensitive window of image that above-mentioned image is read position 1 is (i.e. red
Color sensation light window) it reads, it is registered as the R image of the position 1.
B, G, R image of the position 1 is handled by synthesis, it can the colour generated at the position 1 is glimmering
Light ink shot images.With the movement of original copy, the fluorescent ink image of different location is endlessly recorded on original copy
Come, has eventually formed the complete color fluorescence ink image of original copy.
The reading of high-resolution color fluorescent image may be implemented in technical solution provided by the invention, and by receiving not
Different main scanning resolution ratio and the combination of width scanning resolution may be implemented in same control signal, specifically can be there are four types of combination side
Formula: 600dpi × 600dpi；300dpi×300dpi；300dpi×600dpi；600dpi×300dpi.
In order to make it easy to understand, being illustrated below for 600dpi × 600dpi and 300dpi × 300dpi:
It should be noted that in the following example, the photosensitive window on the width scanning direction of electric conversion chip is 24/
Mm, i.e. width scanning direction maximum scan resolution ratio are 600dpi, and the width of the main scanning direction of each photosensitive window is 42.3um,
That is the maximum scan resolution ratio of main scanning direction is also 600dpi.
Fig. 7 is a kind of showing for the reading process of the fluorescent ink image of 600dpi × 600dpi according to an embodiment of the present invention
It is intended to, as shown in fig. 7, the pixel and fluorescent image on original copy (i.e. fluorescent ink image) read equipment relative motion
In the process, blue, green, red three pixel components can be generated, are separately recorded in Line1, Line2, Line3 data.
Fig. 8 is a kind of reading data transmission of the fluorescent ink image of 600dpi × 600dpi according to an embodiment of the present invention
The schematic diagram of timing, as shown in figure 8, SI is line triggering signal, a SI high level pulse can trigger photoelectric conversion chip progress
The acquisition of a line graph data, after photoelectric conversion chip has acquired the image data of original copy (i.e. fluorescent ink image) lastrow,
Original copy (i.e. fluorescent ink image) moves forward under the drive of external motor, and mobile step-length is 42.3um, next at this time
SI high level pulse can trigger photoelectric conversion chip and carry out next line image data acquiring.Week between every two SI pulse signal
Phase is known as a line-scanning period, and within each line-scanning period, photoelectric conversion chip collects OS_B, OS_G, OS_R tri-
A components of image data, the effect of the shift register inside photoelectric conversion chip, make each line-scanning period output OS_B,
Tri- components of image data of OS_G, OS_R are collected data of previous line-scanning period.According to original copy (i.e. fluorescence above-mentioned
Ink image) the mobile relationship with the different colours data of photoelectric conversion chip acquisition picture position in position, SO_B_Line1-
Data, SO_G_Line2-data, OS_R_Line3-data, three row data can synthesize on original copy (i.e. fluorescent ink image)
The color fluorescent image of a line, and then whole color fluorescent images of original copy (i.e. fluorescent ink image) can be synthesized.
Fig. 9 is a kind of showing for the reading process of the fluorescent ink image of 300dpi × 300dpi according to an embodiment of the present invention
It is intended to, as shown in figure 9, the difference is that, each pixel is by one 2 × 2 pixel with 600dpi × 600dpi mode
Matrix composition, one of base pixel unit is a pixel under 600dpi × 600dpi mode, so such Working mould
The scanning resolution of main scanning and width scanning direction is all 300dpi under formula.
Figure 10 is that a kind of reading data of the fluorescent ink image of 300dpi × 300dpi according to an embodiment of the present invention pass
The schematic diagram of defeated timing has two aspects with the difference of 600dpi × 600dpi mode, in a first aspect, often as shown in Figure 10
A pixel is made of four pixels under proterotype, and second aspect has one in the intermediate point in every two SI row period
Half period trigger signal SI-H, within each line-scanning period, light source can be using SI-H pulse signal as line of demarcation, successive point twice
It is bright, and the same position that is read on original copy 300 can be mobile twice with 42.3um under the drive of extraneous motor, each
In a line-scanning period, photoelectric conversion chip collects tri- components of image data of OS_B, OS_G, OS_R, as shown in figure 11,
According to the mobile relationship with the different colours data of photoelectric conversion chip acquisition picture position in original copy position above-mentioned, SO_B_
Line1-data, SO_G_Line1.5-data, OS_R_Line2-data, three row data can synthesize original copy (i.e. fluorescent ink
Image) on a line color fluorescent image, and then whole color fluorescence figures of original copy (i.e. fluorescent ink image) can be synthesized
Picture.Wherein, since the channel OS_G increases a storage door, so data output delays a line backward.
The technical solution that the present invention is supplied to can also work in 300dpi × 600dpi；600dpi × 300dpi's sweeps
It retouches under resolution model, above-mentioned 600dpi × 600dpi can be passed through；Two kinds of operating modes of 300dpi × 300dpi derive,
This is no longer described in detail.
The above embodiment of the present invention may be implemented high-resolution color fluorescent image and read, and different main scannings are differentiated
The combination of rate and width scanning resolution.
According to still another embodiment of the invention, a kind of storage medium is additionally provided, the storage medium includes storage
Program, wherein described program executes the read method of fluorescent ink image described in any of the above embodiments when running.
According to still another embodiment of the invention, a kind of processor is additionally provided, the processor is used to run program,
In, described program executes the read method of fluorescent ink image described in any of the above embodiments when running.
According to embodiments of the present invention, a kind of reading device embodiment of fluorescent ink image is additionally provided, needs to illustrate
It is that the reading device of the fluorescent ink image can be used for executing the reading side of the fluorescent ink image in the embodiment of the present invention
The read method of method, the fluorescent ink image in the embodiment of the present invention can be held in the reading device of the fluorescent ink image
Row.
Figure 11 is a kind of schematic diagram of the reading device of fluorescent ink image according to an embodiment of the present invention, such as Figure 11 institute
Show, the apparatus may include: acquiring unit 1101, for obtaining control signal；Determination unit 1103 is used for from predetermined resolution
Determine that target resolution corresponding with control signal combines in set, wherein predetermined resolution set includes: at least one set of resolution
Rate combination, every group of resolution ratio combination includes: main scanning resolution ratio and width scanning resolution；Reading unit 1105, for utilizing mesh
It marks resolution ratio combination and reads fluorescent ink image.
It should be noted that the acquiring unit 1101 in the embodiment can be used for executing the step in the embodiment of the present application
S102, the determination unit 1103 in the embodiment can be used for executing the step S104 in the embodiment of the present application, in the embodiment
Reading unit 1105 can be used for executing the step S106 in the embodiment of the present application.Said units are realized with corresponding step
Example it is identical with application scenarios, but be not limited to the above embodiments disclosure of that.
In embodiments of the present invention, before reading fluorescent ink image, predetermined resolution set can be preset, and
At least one set of resolution ratio combination is set in the predetermined resolution set, and every group of resolution ratio combination includes: main scanning resolution ratio
It can be according to control signal, from predetermined resolution set during reading fluorescent ink image with width scanning resolution
It determines the corresponding target resolution combination of the control signal, recycles target that resolution ratio combination is divided to read fluorescent ink image, from
And the technical effect being adjusted to the resolution ratio for reading fluorescent ink image is realized, and then solve and read fluoroleum grisaille painting
The uncontrollable technical problem of the resolution ratio of chromatic graph picture.
As a kind of optional embodiment, reading unit includes: the first determining module, for being combined according to target resolution
In width scanning resolution, determine that the light for reading at least one photosensitive form in photoelectric conversion chip on width scanning direction is believed
Number it is used as a picture element signal, wherein photoelectric conversion chip is for converting optical signals to picture element signal, each picture element signal pair
Pixel after answering a reading；Second determining module is determined for the main scanning resolution ratio in being combined according to target resolution
The sequence and fluorescent ink image in each line-scanning period that the photosensitive form of multirow reads optical signal in each line-scanning period
Sweep length on main scanning direction, wherein in photoelectric conversion chip along fluorescent ink image moving direction arrangement by
The photosensitive form of multirow, each photosensitive form completes the reading of an optical signal within each line-scanning period；Third determines mould
Block, for determining the reading result of fluorescent ink image according to the picture element signal read in multiple line-scanning periods.
As a kind of optional embodiment, fluorescent ink image excites the light of at least one color under ultraviolet light irradiation
Signal, photoelectric conversion chip are equipped with the photosensitive form of at least one color, wherein the photosensitive form of different colours is for acquiring
The optical signal of different colours.
As a kind of optional embodiment, the optical signal of at least one color include: red light signal, green light signal and
Blue light signal；The photosensitive form of at least one color includes: red sensitive form, green light sensitive form and blue sensitive view
Window；Picture element signal includes: red pixel signal, green pixel signal and blue pixel signals；Photoelectric conversion chip includes: arrangement
There is the red sensitive form row of multiple red sensitive forms, is arranged with the green light sensitive form row of multiple green light sensitive forms, and
It is arranged with the blue sensitive form row of multiple blue sensitive forms；Photoelectric conversion chip, for read red sensitive form
Red light signal is converted into red pixel signal；Green pixel letter is converted by the green light signal that green light sensitive form is read
Number；Blue pixel signals are converted by the blue light signal that blue sensitive form is read；Wherein, the pixel root after each reading
It is determined according to a red pixel signal, a green pixel signal and a blue pixel signals.
As a kind of optional embodiment, the first determining module includes: the 4th determining module, for determining each photosensitive view
The optical signal that window is read is as a picture element signal；Or the 5th determining module, multiple photosensitive forms for determining adjacent are read
Optical signal as a picture element signal.
As a kind of optional embodiment, the second determining module includes: the 6th determining module, for scanning week in each row
In phase, determines the photosensitive form of multirow while reading optical signal；7th determining module was used for after each line-scanning period,
Determine that fluorescent ink image is mobile primary according to predetermined length on main scanning direction；Determine that sweep length is predetermined length.
As a kind of optional embodiment, the photosensitive form of multirow is successively are as follows: the first photosensitive form row, the second photosensitive form row
With the photosensitive form row of third；Second determining module includes: the 8th determining module, for the starting point in each line-scanning period, root
The photosensitive form in the first photosensitive form row and the photosensitive form row of third, which is controlled, according to the first trigger signal reads optical signal simultaneously；?
The intermediate point of each line-scanning period controls the photosensitive form in the second photosensitive form row according to the second trigger signal and reads light letter
Number；9th determining module, for the intermediate point in each line-scanning period, determine fluorescent ink image on main scanning direction by
It is mobile primary according to predetermined length；After each line-scanning period, determine fluorescent ink image on main scanning direction according to
Predetermined length is mobile primary, determines that sweep length is the sum of the predetermined length moved twice.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module
It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code
Medium.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of read method of fluorescent ink image characterized by comprising
Obtain control signal；
Determine that target resolution corresponding with the control signal is combined from predetermined resolution set, wherein described predetermined point
Resolution set includes: at least one set of resolution ratio combination, and the combination of resolution ratio described in every group includes: main scanning resolution ratio and width scanning point
Resolution；
The fluorescent ink image is read using target resolution combination.
2. the method according to claim 1, wherein reading the fluoroleum using target resolution combination
Black image includes:
According to the width scanning resolution in target resolution combination, determining will be in photoelectric conversion chip on width scanning direction
The optical signal that at least one photosensitive form is read is as a picture element signal, wherein the photoelectric conversion chip is used for will be described
Optical signal is converted to the picture element signal, the pixel after each corresponding reading of the picture element signal；
According to the main scanning resolution ratio in target resolution combination, sense described in multirow in each line-scanning period is determined
Light window reads in the sequence and each line-scanning period of the optical signal fluorescent ink image in main scanning side
Upward sweep length, wherein arranged along the moving direction of the fluorescent ink image by multirow institute in photoelectric conversion chip
Photosensitive form is stated, each photosensitive form completes the reading of the primary optical signal within each line-scanning period；
According to the picture element signal read in multiple line-scanning periods, the reading knot of the fluorescent ink image is determined
Fruit.
3. according to the method described in claim 2, it is characterized in that, the fluorescent ink image excites under ultraviolet light irradiation
The optical signal of at least one color, the photoelectric conversion chip are equipped with the photosensitive form of at least one color,
In, the photosensitive form of different colours is used to acquire the optical signal of different colours.
4. according to the method described in claim 3, it is characterized in that,
The optical signal of at least one color includes: red light signal, green light signal and blue light signal；
The photosensitive form of at least one color includes: red sensitive form, green light sensitive form and blue sensitive form；
The picture element signal includes: red pixel signal, green pixel signal and blue pixel signals；
The photoelectric conversion chip includes: the red sensitive form row for being arranged with multiple red sensitive forms, is arranged with more
The green light sensitive form row of a green light sensitive form, and it is arranged with the blue sensitive form of multiple blue sensitive forms
Row；
The photoelectric conversion chip, the red light signal for reading the red sensitive form are converted into the red
Picture element signal；The green pixel signal is converted by the green light signal that the green light sensitive form is read；It will be described
The blue light signal that blue sensitive form is read is converted into the blue pixel signals；
Wherein, the pixel after each reading is according to the blue picture of a red pixel signal, a green pixel signal and one
Plain signal determines.
5. the method according to any one of claim 2, which is characterized in that determine width scanning side in photoelectric conversion chip
The optical signal that the photosensitive form of at least one upward is read includes: as a picture element signal
Determine the optical signal of each photosensitive form reading as a picture element signal；Or
Determine the optical signal of adjacent multiple photosensitive forms readings as a picture element signal.
6. the method according to any one of claim 2, which is characterized in that
The sequence for determining that photosensitive form described in multirow reads the optical signal in each line-scanning period includes: in each row
In scan period, determines photosensitive form described in multirow while reading the optical signal；
Determine that the sweep length of the fluorescent ink image on main scanning direction includes: in each institute in each line-scanning period
After stating the line-scanning period, determine that the fluorescent ink image is mobile primary according to predetermined length on main scanning direction；Really
The fixed sweep length is the predetermined length.
7. the method according to any one of claim 2, which is characterized in that photosensitive form described in multirow is successively are as follows: first
Photosensitive form row, the second photosensitive form row and the photosensitive form row of third；
The sequence for determining that photosensitive form described in multirow reads the optical signal in each line-scanning period includes: in each row
The starting point of scan period controls in the described first photosensitive form row and the photosensitive form row of the third according to the first trigger signal
The photosensitive form reads the optical signal simultaneously；In the intermediate point of each line-scanning period, controlled according to the second trigger signal
The photosensitive form in the second photosensitive form row reads the optical signal；
Determine that the sweep length of the fluorescent ink image on main scanning direction includes: every in each line-scanning period
The intermediate point of a line-scanning period determines the fluorescent ink image on main scanning direction according to predetermined length mobile one
It is secondary；After each line-scanning period, determine the fluorescent ink image on main scanning direction according to described predetermined
Length is mobile primary, determines that the sweep length is the sum of the predetermined length moved twice.
8. a kind of reading device of fluorescent ink image characterized by comprising
Acquiring unit, for obtaining control signal；
Determination unit, for determining that target resolution corresponding with the control signal is combined from predetermined resolution set,
In, the predetermined resolution set includes: at least one set of resolution ratio combination, and the combination of resolution ratio described in every group includes: main scanning point
Resolution and width scanning resolution；
Reading unit, for reading the fluorescent ink image using target resolution combination.
9. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein described program right of execution
Benefit require any one of 1 to 7 described in fluorescent ink image read method.
10. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run
Benefit require any one of 1 to 7 described in fluorescent ink image read method.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5724152A (en) * | 1993-01-01 | 1998-03-03 | Canon Kabushiki Kaisha | Image reading apparatus and image processing apparatus for reading optical information of visible and non-visible light |
| CN1398106A (en) * | 2001-07-12 | 2003-02-19 | 佳能株式会社 | Image sensor and image reader |
| CN101771794A (en) * | 2008-12-31 | 2010-07-07 | 威海华菱光电有限公司 | Contact-type image sensor with image false distinguishing function |
| US20110026085A1 (en) * | 2009-07-30 | 2011-02-03 | Hajime Tsukahara | Image reading apparatus |
| CN102651794A (en) * | 2011-02-23 | 2012-08-29 | 兄弟工业株式会社 | Control device controlling scan operation |
| CN105282378A (en) * | 2014-06-06 | 2016-01-27 | 佳能株式会社 | Image reading apparatus and control method |
-
2019
- 2019-06-13 CN CN201910511706.7A patent/CN110365861B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5724152A (en) * | 1993-01-01 | 1998-03-03 | Canon Kabushiki Kaisha | Image reading apparatus and image processing apparatus for reading optical information of visible and non-visible light |
| CN1398106A (en) * | 2001-07-12 | 2003-02-19 | 佳能株式会社 | Image sensor and image reader |
| CN101771794A (en) * | 2008-12-31 | 2010-07-07 | 威海华菱光电有限公司 | Contact-type image sensor with image false distinguishing function |
| US20110026085A1 (en) * | 2009-07-30 | 2011-02-03 | Hajime Tsukahara | Image reading apparatus |
| CN102651794A (en) * | 2011-02-23 | 2012-08-29 | 兄弟工业株式会社 | Control device controlling scan operation |
| CN105282378A (en) * | 2014-06-06 | 2016-01-27 | 佳能株式会社 | Image reading apparatus and control method |
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