CN105959507B - A kind of books archives scan light compensation method and device - Google Patents

A kind of books archives scan light compensation method and device Download PDF

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Publication number
CN105959507B
CN105959507B CN201610549047.2A CN201610549047A CN105959507B CN 105959507 B CN105959507 B CN 105959507B CN 201610549047 A CN201610549047 A CN 201610549047A CN 105959507 B CN105959507 B CN 105959507B
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CN
China
Prior art keywords
mirror
mounting bar
light
frame
mirror assembly
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Active
Application number
CN201610549047.2A
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Chinese (zh)
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CN105959507A (en
Inventor
吕力
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hengyang South China Publishing Decoration Color Printing Co ltd
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Jiangxi Becky Technology Co Ltd
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Priority to CN201610549047.2A priority Critical patent/CN105959507B/en
Publication of CN105959507A publication Critical patent/CN105959507A/en
Priority to PCT/CN2016/099839 priority patent/WO2018010300A1/en
Application granted granted Critical
Publication of CN105959507B publication Critical patent/CN105959507B/en
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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024Details of scanning heads ; Means for illuminating the original
    • H04N1/028Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/0288Means for illuminating the original, not specific to a particular type of pick-up head using a two-dimensional light source, e.g. two-dimensional LED array
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024Details of scanning heads ; Means for illuminating the original
    • H04N1/028Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0019Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors)
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00Details of cameras or camera bodies; Accessories therefor
    • G03B17/02Bodies
    • G03B17/17Bodies with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024Details of scanning heads ; Means for illuminating the original
    • H04N1/028Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/02885Means for compensating spatially uneven illumination, e.g. an aperture arrangement
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • H04N23/55Optical parts specially adapted for electronic image sensors; Mounting thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/57Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70Circuitry for compensating brightness variation in the scene
    • H04N23/74Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means

Abstract

The invention discloses a kind of books archives scan light compensation method and devices, including V-frame component, mirror assembly is provided in the V-frame component, light aid is installed on mirror assembly, light aid mainly includes mounting bar and illuminating equipment, mounting bar forms v-shaped structure after center line bending, illuminating equipment is along the center line symmetrical setting of mounting bar on the bottom surface of mounting bar, and mounting bar and illuminating equipment are arranged at the top of mirror assembly, the end of illuminating equipment is in 45 ° or 135 ° of angles with the mirror mirror being arranged in mirror assembly.The device and method is mounted on above reflecting mirror by using the lamp source of the linearly aligned composition of lighting apparatus, to the perpendicular irradiation of books archives that needs scan, is enhanced light intensity, is removed the shade or deceitful shadow of the page, keeps scanning document image apparent.

Description

A kind of books archives scan light compensation method and device
Technical field
The present invention relates to a kind of light compensating apparatus and methods, and in particular to a kind of books archives scan light compensation method and device.
Background technique
Books refer to bound books and text, and understanding in a narrow sense is the paper with writings and image Set.Refer to that ancient books and records, books include the publications such as books, picture album, picture in Chinese original.Books are with text, picture and other symbols Number, various knowledge are recorded on certain material, are clearly expressed thoughts, and make the works for dressing up volume, it is various to propagate Knowledge and thought accumulate the important tool of human culture.It with history development, ways of writing, used material and In terms of Binding and layout and form, also in continuous variation and change.
With the development of science and technology, needing for books archives to be scanned to be convenient for reading and achieve, books archives are being scanned In the process, enough brightness is needed, legibility when could make to scan in this way, therefore be all to pacify indoors when tradition scanning Surface-mounted luminaire is illuminated, but causes to scan since lighting apparatus installation site far makes the page gloomy in scanning It is of low quality, in the scanning equipment especially with the mirror image principle of reflecting mirror, since the different pages to scan When easily there is shade or deceitful shadow, cause scan image unintelligible, influence subsequent check.
Summary of the invention
The technical problem to be solved by the present invention is to using reflecting mirror mirror image principle scanning equipment in, due to The different pages makes shade or deceitful shadow easily occur when scanning, causes scan image unintelligible, provides a kind of books archives Scanning light compensation method and device, the device and method are mounted on reflection by using the lamp source of the linearly aligned composition of lighting apparatus Above mirror, to the perpendicular irradiation of books archives that needs scan, enhances light intensity, remove the shade or deceitful shadow of the page, make It is apparent to scan document image.
The present invention is achieved through the following technical solutions:
A kind of books archives scan light compensating apparatus, including V-frame component are provided with reflection microscope group in the V-frame component Part is equipped with light aid on mirror assembly, and light aid mainly includes mounting bar and illuminating equipment, and mounting bar is rolled over along center line It is curved after formed v-shaped structure, illuminating equipment along the center line symmetrical setting of mounting bar on the bottom surface of mounting bar, and mounting bar and Illuminating equipment is arranged at the top of mirror assembly, and the end of illuminating equipment is and the reflecting mirror that is arranged in mirror assembly Mirror surface is in 45 ° or 135 ° of angles.Enough light illuminations are needed when archives book scanning could make the page clear, traditional Lighting method or light filling mode are to install lighting apparatus indoors or direct the light beam on sweep unit, are led through in this way The light come is mixed and disorderly, and with the variation of books thickness change and scanned page location when scanning, yin will occur in the page Shadow or deceitful shadow make to scan the light compensating apparatus that document image is unintelligible, designs by this programme, are then by lighting apparatus linear rows The lamp source of the composition of column is mounted on above reflecting mirror, so that it is suitable with reflecting mirror or scanned page distance, by reasonable Angle design, so that light enhances light intensity, can go to the books archives that scan of needs perpendicular irradiation relationship always Except the shade or deceitful shadow of the page, keep scanning document image apparent.
Mirror assembly includes the mirror frame in Jiong type structure, and the top surface of mirror frame is recessed groove, and Groove is simultaneously connected to the inner wall of mirror frame simultaneously through mirror frame, reflecting mirror is provided in groove, reflecting mirror can Vertical shift in a groove, and threaded hole is provided on the symmetrical side of mirror frame.For pacifying when mirror assembly The component of reflecting mirror and light aid is filled, the width of groove and the thickness of reflecting mirror are mutually matched, and reflecting mirror passes through in insertion groove It is positioned in mirror frame, by taking out reflecting mirror upwards from groove when disassembly, realizes quick-replaceable.
The bottom of mounting bar is provided with the mounting plate being parallel to each other, and the top surface of mounting plate is solid with the bottom of mounting bar simultaneously It is fixed, connection strap is provided between mounting plate, the both ends of connection strap are fixed as overall structure, mirror frame with mounting plate respectively Top be arranged in the cavity that mounting plate and connection strap are formed, be provided with through-hole on a mounting board, locking be provided in through-hole Screw, lock-screw are arranged in corresponding threaded hole after passing through through-hole.The cavity that mounting plate and connection strap are formed is as being buckled in On the top and outer wall of mirror frame, realization is then tightened by lock-screw through-hole and threaded hole and is fixed, in this way by light filling Device can firmly be fixed with mirror assembly, will not occur loosening when mirror assembly is overturn or obscission, Angle can remain at preparatory installation site, and light is in most strong state always, and scanning can be more clear.
Illuminating equipment is preferably LED light, and LED light is existing structure, small in size, the service life is long, driving voltage is low, power consumption It measures that low, reaction rate is fast, vibration strength is good, is arranged in the LED light for being mounted on mounting bar center line the same side is in a strip shape with always On line, and make the lamp face of LED light and the mirror mirror that is arranged in mirror assembly is in 45 ° or 135 ° of angles, this Sample LED light and the perpendicular irradiation of books archives for needing to scan in scanning, light intensity is stronger, can remove the shade of the page Or deceitful shadow, keep scanning document image apparent.In order to best make, the lamp face of LED light is equal and setting is being reflected simultaneously Mirror mirror in mirror assembly is in 45 ° or 135 ° of angles, by mounting bar along 90 ° of center line bending, in this way in mounted LED lamp With when only need to by its lamp face along it is parallel with the mounting bar bottom surface after bending installation, do not have to adjust the angle LED light i.e. and need The perpendicular irradiating state of books archives to be scanned, light intensity reach most strong, can completely remove the shade or deceitful of the page Shadow keeps scanning document image apparent.The lamp face of LED light and the mirror mirror that is arranged in mirror assembly in 45 ° or 135 ° of angles are seen according to the two difference reference orientation, and the determination of its practical position is unique, could make light and anti-in this way Penetrate mirror image in mirror in vertical state.
A kind of books archives scan light compensation method, by mounting bar along 90 ° of the upward bending of center line after, then by LED light strip It is symmetrically mounted on the bottom surface of mounting bar, and keeps the centerline parallel of LED light strip and mounting plate;Books archives, which are placed on, to be held On book component, books archives are spread out V-shaped, and the decline of V-frame component is bonded with the scanned page when scanning;Microscope group is reflected at this time Part is waved under the drive of transmission system to the another side of V-frame, and LED light zone face is parallel with the scanned page, opens control Switch is so that the light vertical irradiation of LED light strip makes entirely to be scanned page brightness increase, complete light filling work to the scanned page Make.
Using this method in the scanning equipment using the mirror image principle of reflecting mirror, the scanned page can be carried out Light filling so that the light enhancing of the scanned page, by the scanned page writing or figure be clearly reflected into reflecting mirror On carry out scanning of taking pictures, ensure that scanning quality, the enhancing degree of light can fully meet requirement, and due to LED light strip Face is parallel with the scanned page, so that full page understands, light is evenly distributed, and shade or deceitful shadow is not had, after scanning Picture quality is higher.
Compared with prior art, the present invention having the following advantages and benefits: the device and method is by using photograph The lamp source of the bright linearly aligned composition of equipment is mounted on above reflecting mirror, to the perpendicular irradiation of books archives that needs scan, is increased Strong light intensity removes the shade or deceitful shadow of the page, keeps scanning document image apparent.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is that V-frame component is not inserted into the schematic diagram born in component;
Fig. 2 is that V-frame component has been inserted into the schematic diagram born in component;
Fig. 3 is the structural schematic diagram that Fig. 2 rotates horizontally 180 °;
Fig. 4 is the structural schematic diagram of mirror frame;
Fig. 5 is the scheme of installation of mounting bar.
Label and corresponding parts title in attached drawing:
1- mounting bar, 1-1- through-hole, 1-2- connection strap, 1-3- mounting plate, 2- mirror assembly, 2-1- groove, 2-2- are anti- Penetrate cell mount, 2-3- threaded hole, 3- illuminating equipment, 4-V shape frame component, 5- is scanned the page, and 6- holds book component.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made For limitation of the invention.
Embodiment:
As shown in Figures 1 to 5, a kind of books archives scan light compensating apparatus, including V-frame component 4, the V-frame component 4 In be provided with mirror assembly 2, mirror assembly 2 can be overturn in V-frame component 4, mirror assembly 2 include be in Jiong type knot The mirror frame 2-2 of structure, the top surface of mirror frame 2-2 is recessed groove 2-1, and groove 2-1 runs through mirror frame 2-2 is simultaneously connected to the inner wall of mirror frame 2-2 simultaneously, reflecting mirror is provided in groove 2-1, reflecting mirror can be in groove 2-1 Middle vertical shift, and threaded hole 2-3 is provided on the symmetrical side of mirror frame 2-2, the bottom of mounting bar 1 is provided with The top surface of the mounting plate 1-3 being parallel to each other, mounting plate 1-3 are fixed with the bottom of mounting bar 1 simultaneously, are set between mounting plate 1-3 It is equipped with connection strap 1-2, the both ends of connection strap 1-2 are fixed as overall structure, the top of mirror frame 2-2 with mounting plate 1-3 respectively Portion is arranged in the cavity that mounting plate 1-3 and connection strap 1-2 are formed, and is provided with through-hole 1-1 on mounting plate 1-3, in through-hole 1-1 It is provided with lock-screw, lock-screw is arranged in corresponding threaded hole 2-3 after passing through through-hole 1-1.It is installed on mirror assembly 2 There is light aid, light aid mainly includes illuminating equipment 3 made of mounting bar 1 and LED light strip, and mounting bar 1 is along center line bending Form v-shaped structure after 90 °, LED light strip along the center line symmetrical setting of mounting bar 1 on the bottom surface of mounting bar 1, and mounting bar 1 and LED light strip be arranged at the top of mirror assembly 2, the LED light for being mounted on 1 center line the same side of mounting bar is arranged in together On one straight line, and the lamp face of LED light is in 45 ° or 135 ° of angles with the mirror mirror being arranged in mirror assembly 2.Benefit Have the advantages that the settings two such as small in size, the service life is long, driving voltage is low, power consumption is low, reaction rate is fast, vibration strength is good with LED The LED light strip that item linearly arranges.The quantity of LED light can be adjusted according to the size of scanned books archives.Two pieces lamp Band is separately fixed on two faces V of the V-arrangement mounting bar 1 for being bent into 90 °, and two light bar are separately mounted to orthogonal face at this time On.V-arrangement mounting bar 1 is fixed on mirror frame 2-2, and is respectively corresponded two lamp bar bands and be with two mirror surfaces of reflecting mirror 45 ° or 135 ° of angles.
Reflecting mirror freely waves in setting V-frame component 4 at 45 °, and swing angle is 45 °.Books archives are put It sets on holding book component 6, books archives are spread out V-shaped naturally, and 4 decline of V-frame component is bonded with the scanned page 5 when scanning, V The frame face of shape frame use transparent material, can clearly light transmission to greatest extent, drive of the reflecting mirror in transmission system at this time Under wave to the another side of V-frame, LED light bar face is parallel with the scanned page at this time, light vertical irradiation to the scanned page, Make entirely to be scanned page brightness increase, either under dark or bright environment effect when scanning can reached most It is good.
LED light bar is fixed on the bottom surface of mounting bar 1 simultaneously, takes the frame face of V-frame to without other objects from LED light Part, and the transparent material that V-frame frame face uses, therefore shade will not be generated, the decaying of light is not caused yet, makes the effect of scanning Reach best.When relative to existing books archives scan light unevenly be easy and occur shade or deceitful shadow the phenomenon that, this Invention makes entirely to be scanned page brightness increase by light vertical irradiation to the scanned page to overcome the above problem.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include Within protection scope of the present invention.

Claims (4)

1. a kind of books archives scan light compensating apparatus, including V-frame component (4), reflection is provided in the V-frame component (4) Mirror assembly (2), which is characterized in that light aid is equipped on mirror assembly (2), light aid mainly includes mounting bar (1) and shines Funerary objects material (3), mounting bar (1) form v-shaped structure after center line bending, illuminating equipment (3) along mounting bar (1) center Line is symmetricly set on the bottom surface of mounting bar (1), and mounting bar (1) and illuminating equipment (3) are arranged at mirror assembly (2) Top, the end of illuminating equipment (3) are in 45 ° or 135 ° of angles with the mirror surface for the reflecting mirror being arranged in mirror assembly (2); The mirror assembly (2) includes the mirror frame (2-2) in Jiong type structure, the top surface concave shaped of mirror frame (2-2) At groove (2-1), and groove (2-1) is simultaneously connected to the inner wall of mirror frame (2-2) simultaneously through mirror frame (2-2), Be provided with reflecting mirror in groove (2-1), reflecting mirror can in groove (2-1) vertical shift, and at mirror frame (2-2) Symmetrical side on be provided with threaded hole (2-3);The mounting bar (1) is along 90 ° of center line bending.
2. a kind of books archives scan light compensating apparatus according to claim 1, which is characterized in that the mounting bar (1) Bottom is provided with the mounting plate (1-3) being parallel to each other, and the top surface of mounting plate (1-3) is fixed with the bottom of mounting bar (1) simultaneously, It is provided between mounting plate (1-3) connection strap (1-2), the both ends of connection strap (1-2) are fixed as entirety with mounting plate (1-3) respectively Structure, the top setting of mirror frame (2-2) is in the cavity that mounting plate (1-3) and connection strap (1-2) are formed, in mounting plate It is provided on (1-3) through-hole (1-1), lock-screw is provided in through-hole (1-1), lock-screw passes through through-hole (1-1) and is arranged afterwards In corresponding threaded hole (2-3).
3. a kind of books archives scan light compensating apparatus according to claim 1, which is characterized in that the illuminating equipment (3) For LED light, and it is mounted on the LED light arrangement of mounting bar (1) center line the same side on the same line, and the lamp face of LED light And mirror mirror of the setting in mirror assembly (2) is in 45 ° or 135 ° of angles.
4. a kind of scanning light compensation method of books archives scan light compensating apparatus as described in claim 1, which is characterized in that packet Include following steps:
(1) after by mounting bar (1) along 90 ° of the upward bending of center line, then LED light strip is symmetrically mounted on to the bottom of mounting bar (1) On face, and keep the centerline parallel of LED light strip Yu mounting plate (1);
(2) books archives, which are placed on, holds on book component (6), books archives spread out it is V-shaped, when scanning V-frame component (4) decline with Scanned the page (5) fitting;
(3) mirror assembly (2) is waved under the drive of transmission system to the another side of V-frame at this time, LED light zone face with swept The page retouched is parallel, opens control switch and makes the light vertical irradiation of LED light strip to the scanned page, makes entirely to be scanned page Face brightness increases, and completes light filling work.
CN201610549047.2A 2016-07-13 2016-07-13 A kind of books archives scan light compensation method and device Active CN105959507B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610549047.2A CN105959507B (en) 2016-07-13 2016-07-13 A kind of books archives scan light compensation method and device
PCT/CN2016/099839 WO2018010300A1 (en) 2016-07-13 2016-09-23 Filling light method and apparatus for scanning book file

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610549047.2A CN105959507B (en) 2016-07-13 2016-07-13 A kind of books archives scan light compensation method and device

Publications (2)

Publication Number Publication Date
CN105959507A CN105959507A (en) 2016-09-21
CN105959507B true CN105959507B (en) 2019-01-08

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WO (1) WO2018010300A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105959507B (en) * 2016-07-13 2019-01-08 江西伊贝基科技有限公司 A kind of books archives scan light compensation method and device
CN107682582A (en) * 2017-11-06 2018-02-09 北京麦哲科技有限公司 One kind claps book instrument

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US6056258A (en) * 1998-12-08 2000-05-02 Xerox Corporation Bound document imager
HU225662B1 (en) * 2004-03-05 2007-05-29 Zoltan Horvath Method and device optical geometric relation surface of the 2 dimensional object
CN201011730Y (en) * 2007-01-15 2008-01-23 光宝科技股份有限公司 Book scanner
CN201504276U (en) * 2009-06-30 2010-06-09 王震 Book dual-page synchronous scanner capable of adjusting scanning precision
CN101909133B (en) * 2010-08-20 2012-05-16 王震 Book scanner capable of adjusting forward leaning angle of scanning platform
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CN205792866U (en) * 2016-07-13 2016-12-07 江西伊贝基科技有限公司 A kind of books archives scan light compensating apparatus
CN105959507B (en) * 2016-07-13 2019-01-08 江西伊贝基科技有限公司 A kind of books archives scan light compensation method and device

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CN105959507A (en) 2016-09-21
WO2018010300A1 (en) 2018-01-18

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