CN108897095A - A kind of directional backlight naked eye 3D parallel fiber arrays producing device - Google Patents
A kind of directional backlight naked eye 3D parallel fiber arrays producing device Download PDFInfo
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- CN108897095A CN108897095A CN201810877001.2A CN201810877001A CN108897095A CN 108897095 A CN108897095 A CN 108897095A CN 201810877001 A CN201810877001 A CN 201810877001A CN 108897095 A CN108897095 A CN 108897095A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
- G02B6/06—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
- G02B6/065—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images with dynamic image improvement
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The present invention relates to a kind of directional backlight naked eye 3D parallel fiber arrays producing devices, it is related to parallel fiber arrays production and accuracy control process, including pedestal, fiber array panel device, sliding guide rail device, error detecting apparatus, optical fibre guiding arrangement and error correction device；Second reducing motors drive sliding bottom to synchronize movement by spiral transmissioning rod, it is different with the revolving speed of second reducing motors using first reducing motors, the copper wire of optical fiber and required spacing distance is synchronized and is arranged on parallel optical fiber backboard, optical fiber spaced array is formed.Directional backlight naked eye 3D parallel fiber arrays producing device of the invention can not only make directional light fine equidistant, it is a kind of automation equipment and without being manually operated manually, it is at low cost, structure is simple, can effectively reduce parallel fiber arrays and obtain interval error.
Description
Technical field
The present invention relates to directional backlight field of display technology, and in particular to a kind of parallel optical fiber of directional backlight naked eye 3D
Array producing device.
Background technique
With the development of display technology, some display devices such as display screen are more mature, the back being commonly used
Light source includes LED backlight, but LED has certain limitation as the backlight of directional backlight naked eye 3D.Directional backlight
The design structure of 3D technology is to pass through the knot between the change and display layer of backlight based on improving on lensed configuration
Structure adjusts to achieve the effect that naked eye 3D display, i.e. orientation time-division backlight naked eye 3D.Orienting time-division backlight naked eye 3D technology can be with
Keep original resolution ratio of liquid crystal display panel constant, very low crosstalk may be implemented in certain view position for conventional method, so that naked
Eye viewing will not generate the problems such as dizzy sense and low resolution ratio.The display of space sexual cycle is carried out using optical fiber backlight source, with 3D
Video source synchronizing cycle carries out, to reduce crosstalk, and can be converted between 2D and 3D, can also be with the confession of multiple views
More people watch.The characteristics of light backlight backlight module, is the uniformly light-emitting of optical fiber and the precision of parallel fiber arrays
The control of control and the detection of error.The accurate control of the directional backlight of parallel fiber arrays can make optical fiber source more acurrate
Ground is oriented light splitting, while carrying out the left and right separation of video source images, reaches the visual effect of naked eye 3D high quality.
The backlight knot that existing directional backlight 3D display screen generally utilizes the light guide plate of two groups of LED and symmetrical structure to form
The 3D diaphragm for closing special construction forms directional backlight.Two groups of LED are placed at left and right sides of display screen, and light guide plate is placed between LED,
The back side of light guide plate is the triangle column grating with symmetrical structure, and 3D diaphragm, 3D film are placed in front of the front of light guide plate
The back side of piece is triangle column grating, and the front of 3D diaphragm is cylindric grating.The light that LED is issued passes through the three of light guide plate
On angular column optical grating reflection to the triangle column grating of 3D diaphragm, then by the cylindric grating optically focused of 3D diaphragm, by LCD screen
On eye image project on observer's right eye, reach directional backlight purpose；Equally, the light that LED is issued passes through light guide plate
Triangle column optical grating reflection to the triangle column grating of 3D diaphragm on, will then by the cylindric grating optically focused of 3D diaphragm
Left-eye image in LCD screen projects on observer's left eye.As can be seen that the directional backlight of the above-mentioned prior art needs special knot
The light guide plate of structure and the 3D diaphragm of special construction, the reflecting surface and plane of refraction that light passes through require machining accuracy high, and structure is complicated,
And the output light energy uniformity of light guide plate is difficult to control, and therefore, it is difficult to form mature product.
POF parallel fiber arrays include sequentially connected fiber optic bundle incidence section, fiber optic bundle changeover portion and are sent out by several sides
The lateral emitting optical fiber array of light POF composition, all side emitting POFs are pasted on black backboard along straight line parallel arrangement, institute
1. 2. 3. 1. 2. 3. side emitting POF is numbered in order, number order is ..., and the side emitting POF of identical number is 1
Group, is divided into 3 groups, and the identical side emitting POF of all numbers is by corresponding fiber optic bundle changeover portion in the conjunction of fiber optic bundle incidence section
And be number identical as side emitting POF fiber optic bundle, share 1. 2. 3. three number fiber optic bundle, the fiber optic bundle respectively numbered with
The light emitting diode (LED) of identical number is of coupled connections, and realizes that side emitting POF timesharing is lighted by control LED driving pulse.
POF parallel fiber arrays are the critical components of the directional backlight of naked eye 3D display screen, and production precision directly affects multiple views
The performance indicator of anti-dazzle naked eye 3D display screen, it is therefore desirable to which precision controlling, design one are carried out to the arrangement of parallel fiber arrays
Feasible error detecting apparatus is covered, reliable and effective data parameters are obtained.
The preparation of existing fiber array be establish for tow wheel and between tow wheel speed difference mathematical model, and by emulation
The revolving speed of line wheel must be changed when obtaining changing optical fiber layer coiling to guarantee the base region of tension, and use dancing wheel micro-control
Equipment realizes the control of tension fluctuation small range；Optical fiber coiling detection device real-time detection optical fiber winding displacement performance is used again；And it determines
Suitable lag angle is to realize high-precision winding displacement；Finally, realizing optical fiber around setting up from two main motor control methods using one
Standby automatic winding.
The present invention is using lateral emitting plastic optical fiber (POF) parallel fiber arrays as multiple views anti-dazzle naked eye 3D display
The producing device of the directional backlight of screen, instead of conventional light guiding plate and liquid crystal shutter plate, to provide a kind of simple and reliable for structure, system
Make directional backlight naked eye 3D display backlight at low cost.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of reliable, precision height, structures simply, cost
Low directional backlight naked eye 3D parallel fiber arrays producing device.
To achieve the goals above, the technical scheme is that：
A kind of directional backlight naked eye 3D parallel fiber arrays producing device, including：Including：Two pedestals, fiber array face
Panel assembly, sliding guide rail device, error detecting apparatus, optical fibre guiding arrangement and error correction device；Two pedestal is symmetrically set
It sets on the ground；The fiber array panel device includes two supports, parallel optical fiber backboard, first reducing motors and center branch
Bar, two support are symmetricly set on above two pedestals, and semicylinder is fixedly installed in the two sides of the parallel optical fiber backboard respectively
Excessive between optical fiber curvature and straight line to carry out, the central strut is fixedly installed on the center of parallel optical fiber backboard；
The both ends of the central strut are each passed through two supports, and one end is connected with the first reducing motors, the first deceleration electricity
Machine is fixed on above a pedestal, drives the parallel optical fiber backboard by the central strut when first reducing motors work
Rotation；The sliding guide rail device includes two slide rails, spiral transmissioning rod, second reducing motors and sliding bottom, the spiral shell
Rotation drive rod is set among two slide rails and is connected with sliding bottom, and described spiral transmissioning rod one end and described second is slowed down
Motor is connected, and the slide rail both ends are separately fixed above two pedestals, and the second reducing motors are fixed on a pedestal
Side pushes the sliding bottom mobile when the second reducing motors work by the spiral transmissioning rod；The error-detecting
Device includes CCD camera, display screen and detection support, and the CCD camera and display screen are fixed on above the detection support, and
The CCD camera is connected to send and acquire image with display screen, and the detection support is fixed on above the sliding bottom；It is described
Optical fibre guiding arrangement includes directing plate, rectangular sheet and arc thin slice, be provided on the directing plate fiber guides hole and
Every copper wire guide hole, the directing plate is fixed in the detection support；The error correction device includes adjustable stem, error school
Positive motor and taper corrector；The adjustable stem includes straightway and broken line, and the error correction motor is fixed on the folding
Line segment side, the taper corrector are arranged right above the error correction motor, the rectangular sheet and arc thin slice
The straightway two sides are separately fixed at, described adjustable stem one end is fixed in the detection support.
Preferably, the error correction motor is fixed at the one third of adjustable stem broken line end.
Preferably, the diameter of the semicylinder and parallel optical fiber backboard uniform thickness, and semicylinder surface is smooth.
Preferably, when the horizontal sextant angle of parallel optical fiber backboard is 60 degree or so, the CCD camera is located at the semicolumn
15cm or so above body.
Preferably, the sliding bottom is provided with sliding bottom extension rod, is provided with one on the sliding bottom extension rod
Elongated pore is provided with nut in the elongated pore；The spiral transmissioning rod passes through the elongated pore and passes through the nut and institute
Sliding bottom is stated to be connected.
Preferably, the rotating ratio of the first reducing motors is 1：300 or so, the second reducing motors rotating ratio is 1:
600 or so.
Preferably, the optical fiber bore dia in the fiber guides hole is 0.4mm or so, the diameter of the interval copper wire guide hole
For 0.3mm or so, the fiber guides hole is arranged in interval copper wire guide hole lower right, and at a distance of 30mm or so.
Preferably, the rectangular sheet is with a thickness of 2mm or so；The arc sheet thickness is 4mm or so, and radian is about
3rad。
Preferably, interval copper wire is passed through between the rectangular sheet and arc thin slice, and the interval copper wire passes through institute
State interval copper wire guide hole；It is optical fiber on the right side of the rectangular sheet, and the optical fiber passes through the fiber guides hole.
Preferably, the error correction motor rotary speed is 13rad/s or so, rotation direction and sliding bottom moving direction phase
Instead.
Preferably, the taper corrector is taper irregular body, and material surface is frosting.
Preferably, rectangular sheet and the vertical fixed correction bar straightway middle position of arc thin slice.
Preferably, the error correction motor stationary phase is for being in 45 degree of angles under the broken line horizontal direction.
Preferably, the support includes support centre bore, and swivel bearing, the center are provided in the support centre bore
Strut is rotated around the bearing.
Preferably, the broken line is in 15 degree of angles relative to the straightway, and described straightway one end is fixed on detection branch
On frame and it is located above the directing plate.
After adopting the above scheme, directional backlight naked eye 3D parallel fiber arrays producing device of the invention, first slows down
Motor drives parallel optical fiber backboard to be rotated by central strut, and optical fiber passes through fiber guides hole, is spaced copper wire through super-interval
Copper wire guide hole, rectangular sheet and arc thin slice separate optical fiber and interval copper wire, first reducing motors rotation by optical fiber with
Copper wire rotation is spaced on parallel optical fiber backboard；Simultaneously, second reducing motors are passed by connecing spiral for parallel optical fiber backboard rotation
Lever drives sliding bottom on slide rail at the uniform velocity to an end motion.The rotation direction and sliding bottom of error correction motor are moved
Dynamic is contrary, when parallel optical fiber backboard is rotated to coning error corrector, error correction motor by optical fiber with
Interval copper wire is pushed with revolving speed, and close-packed arrays form gapless optical fiber interval copper wire face.Error detecting apparatus is arranged parallel
Right above optical fiber backboard, the image in fiber array manufacturing process, display screen display image signals are acquired by CCD camera.Institute
Stating parallel optical fiber backboard velocity of rotation and spiral transmissioning rod velocity of rotation can voluntarily proofread, and adjust in real time to fiber array coiling speed
It is whole.Interval copper wire is only used as interval filling and uses, and the parallel fiber arrays of production are as naked eye 3D directional backlight panel.
Compared with present directional backlight panel, the present invention uses parallel fiber arrays, utilizes the lateral emitting of optical fiber
Principle carries out Integral luminous, and device carries out the arrangement of fiber array panel through the invention and fiber position is fixed, and not only drops
Low cost, and structure is simple, since interval copper wire has various minute diameter sizes, high-precision parallel optical fiber easy to accomplish
The production of array can effectively avoid the naked eye 3D cross-interference issue of directional backlight.
Directional backlight naked eye 3D parallel fiber arrays producing device of the invention can not only make between directional light fibre etc.
Away from, and without being manually operated manually, it is a kind of automation equipment, at low cost, structure is simple, can effectively reduce
Parallel fiber arrays obtain interval error.
Invention is further described in detail for lower combination accompanying drawings and embodiments, but a kind of directional backlight of the invention is naked
Eye 3D parallel fiber arrays producing device is not limited to the embodiment.
Detailed description of the invention
Fig. 1 is the directional backlight naked eye 3D parallel fiber arrays producing device structure chart of the embodiment of the present invention；
Fig. 2 is the parallel optical fiber backboard and semi-cylindrical structure figure of the embodiment of the present invention；
Fig. 3 is the sliding bottom and spiral transmissioning rod structure chart of the embodiment of the present invention；
Fig. 4 is directing plate (including fiber guides hole and interval copper wire guide hole) structure chart of the embodiment of the present invention；
Fig. 5 is optical fiber interval thin plate (including rectangular sheet and arc thin slice) structure chart of the embodiment of the present invention；
Fig. 6 is error corrector (including error correction motor and taper corrector) structure chart of the embodiment of the present invention.
Appended drawing reference：11, pedestal, 21, support, 22, parallel optical fiber backboard, 23, first reducing motors, 24, central strut,
25, semicylinder, 31, slide rail, 32, spiral transmissioning rod, 33, second reducing motors, 34, sliding bottom, 341, sliding bottom
Seat extension rod, 342, nut, 41, CCD camera, 42, display screen, 43, detection support, 51, directing plate, 511, fiber guides hole,
512, copper wire guide hole, 52, rectangular sheet, 53, arc thin slice, 611, straightway, 612, broken line, 62, error school are spaced
Positive motor, 63, taper corrector.
Specific embodiment
Below with reference to attached drawing of the present invention, technical solution in the embodiment of the present invention is described in detail and discusses.It answers
Work as understanding, described herein specific examples are only used to explain the present invention, is not intended to limit the present invention.
Referring to shown in Fig. 1 to Fig. 6, a kind of directional backlight naked eye 3D parallel fiber arrays producing device of the present embodiment is wrapped
It includes：Two pedestals 11, fiber array panel device, sliding guide rail device, error detecting apparatus, optical fibre guiding arrangement and error correction
Device；Two pedestal 11 is symmetrical arranged on the ground；The fiber array panel device includes two supports 21, parallel optical fiber back
Plate 22, first reducing motors 23 and central strut 24, two support 21 are symmetricly set on two pedestals, 11 top, the directional light
It is excessive between optical fiber curvature and straight line to carry out that semicylinder 25 is fixedly installed in the two sides of fine backboard 22 respectively, the center branch
Bar 24 is fixedly installed on the center of parallel optical fiber backboard 22；The both ends of the central strut 24 are each passed through two supports 21,
And one end is connected with the first reducing motors 23, and the first reducing motors 23 are fixed on above a pedestal 11, and described first
The parallel optical fiber backboard 22 is driven to rotate by the central strut 24 when decelerating motor 23 works；The slide rail 31 fills
It sets including two slide rails 31, spiral transmissioning rod 32, second reducing motors 33 and sliding bottom 34, the spiral transmissioning rod 32 is set
It is placed among two slide rail 31 and is connected with sliding bottom 34, described 32 one end of spiral transmissioning rod and the second reducing motors
33 are connected, and 31 both ends of slide rail are separately fixed at two pedestals, 11 top, and the second reducing motors 33 are fixed on a base
11 top of seat, pushes the sliding bottom 34 mobile when the second reducing motors 33 work by the spiral transmissioning rod 32；
The error detecting apparatus includes CCD camera 41, display screen 42 and detection support 43, and the CCD camera 41 and display screen 42 are solid
It is scheduled on 43 top of detection support, and the CCD camera 41 is connected to send and acquire image with display screen 42, the detection branch
Frame 43 is fixed on 34 top of sliding bottom；The optical fibre guiding arrangement includes directing plate 51, rectangular sheet 52 and arc
Thin slice 53, fiber guides hole 511 and interval copper wire guide hole 512 are provided on the directing plate 51, and the directing plate 51 is fixed
In the detection support 43；The error correction device includes adjustable stem, error correction motor 62 and taper corrector 63；Institute
Stating adjustable stem includes straightway 611 and broken line 612, and the error correction motor 62 is fixed on 612 side of broken line, institute
The setting of taper corrector 63 is stated right above the error correction motor 62, the rectangular sheet 52 and arc thin slice 53 are distinguished
611 two sides of straightway are fixed on, described adjustable stem one end is fixed in the detection support 43.
In the present embodiment, the error correction motor 62 is fixed at the 612 end one third of adjustable stem broken line.
In the present embodiment, the diameter of the semicylinder 25 and parallel 22 uniform thickness of optical fiber backboard, and 25 surface of semicylinder
It is smooth.The resistance that error correction motor 62 touches the progress close fiber optic arrangement of 25 surface of semicylinder is small.The error correction
62 stationary phase of motor is for being in 45 degree of angles under 612 horizontal direction of broken line.Parallel 22 moving of optical fiber backboard is to taper rectifier
When 63, taper rectifier 63 can be approximately orthogonal to parallel optical fiber backboard 22 and is rotationally advancing, and hard force is carried on the back by parallel optical fiber
Plate 22 passes through below corrector.Taper rectifier 63 is taper irregular body, and material surface is frosting, revolving speed 13rad/
S or so, rotation direction are opposite with 34 moving direction of sliding bottom.The broken line 612 is in relative to the straightway 611
15 degree of angles, described 611 one end of straightway are fixed in detection support 43 and are located at 51 top of directing plate.Semicylinder 25 passes through
After crossing taper rectifier 63, adjustable stem can be by being fixed on the knob carry out activity of detection support 43 for error correction motor 62
It is raised with taper rectifier 63, avoids taper rectifier 63 by touching optical fiber after optical fiber backboard, influence parallel fiber arrays
Precision.
In the present embodiment, when the horizontal sextant angle of parallel optical fiber backboard 22 is 60 degree or so, the CCD camera 41 is located at institute
25 top 15cm of semicylinder or so is stated, the focusing of camera is controlled in optimum range at this time.The 42 fixed test branch of display screen
53 top of frame, the image transmitting that CCD camera 51 acquires are directly observed the synchronization feelings of fiber array fabrication error to display screen 52
Condition.
In the present embodiment, the sliding bottom 34 and parallel 22 center line keeping parallelism of optical fiber backboard, to reach equilibrium-like
State.The rotating ratio of the first reducing motors 23 is 1：300 or so.
In the present embodiment, the spiral transmissioning rod 32 is placed among two slide rails 31, and uses seat supports.It is described
Sliding bottom 34 is provided with sliding bottom extension rod 341, and an elongated pore is provided on the sliding bottom extension rod 341, described
Nut 342 is provided in elongated pore；The spiral transmissioning rod 32 passes through sliding bottom extension rod 341 and passes through the nut 342
It is connected with the sliding bottom 34, is shaken to avoid spiral transmissioning rod 32 in 34 sliding process of sliding bottom.Described second slows down
33 rotating ratio of motor is 1:600 or so, spiral transmissioning rod 32 is connected with connector, small rotating ratio can accurately control sliding slide unit
Mobile speed.
In the present embodiment, the optical fiber bore dia in the fiber guides hole 511 is 0.4mm or so, the interval copper wire guidance
The diameter in hole 512 is 0.3mm or so, uses diameter to have scope of activities in hole for the optical fiber of 0.25mm, avoids breaking.The light
Fine guide hole 511 is arranged in 512 lower right of interval copper wire guide hole, and at a distance of 30mm or so.Optical fiber and interval copper wire can
Left and right separate, inhibition get lines crossed problem generation, separately avoid up and down optical fiber copper wire and meanwhile be arranged in optical fiber backboard sequence mix
Disorderly.Rectangular sheet 52 with a thickness of 2mm or so, arc thin slice 53 with a thickness of 4mm or so, radian 3rad, it is vertical fixed
In adjustable stem middle position.Interval copper wire, and the interval copper wire are passed through between the rectangular sheet 52 and arc thin slice 53
By the interval copper wire guide hole 512；Thin 52 right sides of rectangle are optical fiber, and the optical fiber draws by the optical fiber
Guide hole 511.Parallel optical fiber backboard 22 turns to horizontal position by taper rectifier 63, and arc thin slice 53 can be by optical fiber and interval
Copper wire spacing expands, and contracting closely, is preventing from getting lines crossed at a distance from optical fiber and interval copper wire when continuing to rotate to semicylinder 25.
The working principle of directional backlight naked eye 3D parallel fiber arrays producing device of the invention is as follows：First deceleration electricity
Machine 23 drives parallel optical fiber backboard 22 to be rotated by central strut 24, and optical fiber passes through fiber guides hole 511, interval copper wire warp
Super-interval copper wire guide hole 512, rectangular sheet 52 separate optical fiber and interval copper wire with arc thin slice 53, first reducing motors
23 rotations are by optical fiber with interval copper wire rotation on parallel optical fiber backboard 22；Simultaneously, second subtracts for the parallel rotation of optical fiber backboard 22
Speed motor 33 drives sliding bottom 34 on slide rail 31 at the uniform velocity to an end motion by connecing spiral transmissioning rod 32.Error correction
The rotation direction of motor 62 is contrary with the movement of sliding bottom 34, when parallel optical fiber backboard 22 rotation to coning error corrects
When immediately below device, error correction motor 62 pushes optical fiber with interval copper wire with revolving speed, and close-packed arrays form gapless optical fiber
It is spaced copper wire face.Error detecting apparatus setting acquires fiber array system right above parallel optical fiber backboard 22, through CCD camera 41
Image during work, display screen 42 show real-time image signal to carry out array detection.The parallel optical fiber backboard 22 rotates
Speed can be proofreaded voluntarily with 32 velocity of rotation of spiral transmissioning rod, be adjusted in real time to fiber array coiling speed.
The above is only a preferable embodiments in present example.But the present invention is not limited to above-mentioned embodiment party
Case, it is all by the present invention any equivalent change and modification done, generated function without departing from this programme range when,
It belongs to the scope of protection of the present invention.
Claims (11)
1. a kind of directional backlight naked eye 3D parallel fiber arrays producing device, which is characterized in that including：Two pedestals, optical fiber array
Column panel device, sliding guide rail device, error detecting apparatus, optical fibre guiding arrangement and error correction device；Two pedestal pair
Claim setting on the ground；The fiber array panel device includes two supports, parallel optical fiber backboard, first reducing motors and center
Strut, two support are symmetricly set on above two pedestals, and semicolumn is fixedly installed in the two sides of the parallel optical fiber backboard respectively
Body is excessive between optical fiber curvature and straight line to carry out, and the central strut is fixedly installed on the centre bit of parallel optical fiber backboard
It sets；The both ends of the central strut are each passed through two supports, and one end is connected with the first reducing motors, and described first slows down
Motor is fixed on above a pedestal, drives the parallel optical fiber back by the central strut when first reducing motors work
Plate rotation；The sliding guide rail device includes two slide rails, spiral transmissioning rod, second reducing motors and sliding bottom, described
Spiral transmissioning rod is set among two slide rails and is connected with sliding bottom, and described spiral transmissioning rod one end subtracts with described second
Speed motor is connected, and the slide rail both ends are separately fixed above two pedestals, and the second reducing motors are fixed on a pedestal
Top pushes the sliding bottom mobile when the second reducing motors work by the spiral transmissioning rod；The error inspection
Surveying device includes CCD camera, display screen and detection support, and the CCD camera and display screen are fixed on above the detection support,
And the CCD camera is connected to send and acquire image with display screen, the detection support is fixed on above the sliding bottom；Institute
Stating optical fibre guiding arrangement includes directing plate, rectangular sheet and arc thin slice, be provided on the directing plate fiber guides hole and
It is spaced copper wire guide hole, the directing plate is fixed in the detection support；The error correction device includes adjustable stem, error
Correct motor and taper corrector；The adjustable stem includes straightway and broken line, and the error correction motor is fixed on described
Broken line side, the taper corrector are arranged right above the error correction motor, and the rectangular sheet and arc are thin
Piece is separately fixed at the straightway two sides, and described adjustable stem one end is fixed in the detection support.
2. directional backlight naked eye 3D parallel fiber arrays producing device according to claim 1, which is characterized in that described
Error correction motor is fixed at the one third of adjustable stem broken line end.
3. directional backlight naked eye 3D parallel fiber arrays producing device according to claim 1, which is characterized in that described
The diameter of semicylinder and parallel optical fiber backboard uniform thickness, and semicylinder surface is smooth.
4. directional backlight naked eye 3D parallel fiber arrays producing device according to claim 1, which is characterized in that when flat
When the horizontal sextant angle of row optical fiber backboard is 60 degree, the CCD camera is located at 15cm above the semicylinder.
5. directional backlight naked eye 3D parallel fiber arrays producing device according to claim 1, which is characterized in that described
Sliding bottom is provided with sliding bottom extension rod, is provided with an elongated pore on the sliding bottom extension rod, in the elongated pore
It is provided with nut；The spiral transmissioning rod passes through the elongated pore and is connected by the nut with the sliding bottom.
6. directional backlight naked eye 3D parallel fiber arrays producing device according to claim 1, which is characterized in that
The rotating ratio of the first reducing motors is 1：300, the second reducing motors rotating ratio is 1:600.
7. directional backlight naked eye 3D parallel fiber arrays producing device according to claim 1, which is characterized in that described
The optical fiber bore dia in fiber guides hole is 0.4mm, and the diameter of the interval copper wire guide hole is 0.3mm, the fiber guides hole
It is arranged in interval copper wire guide hole lower right, and at a distance of 30mm.
8. directional backlight naked eye 3D parallel fiber arrays producing device according to claim 1, which is characterized in that described
Rectangular sheet is with a thickness of 2mm；The arc sheet thickness is 4mm, radian 3rad.
9. directional backlight naked eye 3D parallel fiber arrays producing device according to claim 1, which is characterized in that described
Interval copper wire is passed through between rectangular sheet and arc thin slice, and the interval copper wire passes through the interval copper wire guide hole；Institute
Stating is optical fiber on the right side of rectangular sheet, and the optical fiber passes through the fiber guides hole.
10. directional backlight naked eye 3D parallel fiber arrays producing device according to claim 1, which is characterized in that institute
It is opposite with sliding bottom moving direction to state error correction motor rotation direction.
11. directional backlight naked eye 3D parallel fiber arrays producing device according to claim 1, which is characterized in that institute
Stating taper corrector is taper irregular body, and material surface is frosting.
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