CN107564420A - A kind of 3D display equipment based on POV - Google Patents
A kind of 3D display equipment based on POV Download PDFInfo
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- CN107564420A CN107564420A CN201610511104.8A CN201610511104A CN107564420A CN 107564420 A CN107564420 A CN 107564420A CN 201610511104 A CN201610511104 A CN 201610511104A CN 107564420 A CN107564420 A CN 107564420A
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Abstract
The present invention relates to a kind of 3D display equipment based on POV, including base, support unit, motor, LED framed bents and LED controls and driver element；The base includes power module；The motor is fixed on base by electric machine support unit, and the rotating shaft top of motor and the pivot of support unit are connected, and support unit is connected with LED framed bents；The LED controls and driver element are fixed on support unit, realize the control to motor and LED framed bents；It is characterized in that：The support unit includes radial, equiangularly arranged support arm, and the brachium of support arm is arranged to Length discrepancy setting.
Description
Technical field
The present invention relates to display device technology field, more particularly to a kind of 3D display equipment based on POV.
Technical background
With advances in technology, the development of display field is maked rapid progress, requirement of the people to display effect also more and more higher,
People generally pursue 3D films when seeing a film, and equally, for the display device in life, people, which generally pursue, to accomplish
The display screen of stereoscopic display.But current stereoscopic display screen control mode is complicated, manufacturing cost is high, and being not suitable for display, some are simple
Three-D pattern, it is difficult to be popularized in life.A kind of most common Display Technique is that the plane of LED array is shown in current life
Technology, but this display mode based on array is the display effect of plane, it is impossible to meet requirement of the people to stereoscopic display.
Use persistence of vision technology in the prior art in dimension display technologies field, realize the demand of viewing stereopsis.
The persistence of vision (English Persistence of vision, hereinafter referred to as POV) refers to human eye in observing scene, and optical signal passes
Enter cerebral nerve, need to pass through one of short duration time, after the effect of light terminates, VIS does not disappear immediately, this residual
Vision claim " after image ".Patent such as Application No. 201410382001.7 discloses a kind of rotating type stereo display device, should
Device includes base, framework, rotating shaft, LED display board and power supply brush, and framework is rotated centered on rotating shaft, and frame edge arrives
The distance of rotating shaft is equal, and LED display board is fixed with rotating shaft, and the display surface of LED display board is larger, and the device is by motor driven one
Individual larger display surface is rotated, and needs larger current during operation, on the one hand easily causes the unstable of system work, separately
On the one hand electric energy is wasted；And using entire surface as the surfaces of revolution, quality is larger, energy consumption of electrical machinery is larger；Powered using brush, easily
Cause to wear, maintenance cost is high, and this three-dimensional display apparatus rotation mode display effect based on array rotation is poor, windage compared with
Greatly, it is unstable, and manufacturing cost is high, difficulty is big, it is impossible to meet the needs of people's cheap to low side Three-dimensional Display, it is impossible to which popularization makes
With.
The content of the invention
The defects of existing for prior art, the technical problem that the present invention intends to solve are to provide a kind of 3D based on POV and shown
Show equipment, the device structure is simple, and cost is low, and can realize that real threedimensional model is shown, stability is good, can meet people couple
The demand of stereoscopic display.
The present invention provides a kind of 3D display equipment, including, base, support unit, motor, LED framed bents and LED controls
And driver element；The base includes power module；The motor is fixed on base by electric machine support unit, driving
The rotating shaft top of motor and the pivot of support unit are connected, and support unit is connected with LED framed bents；The LED controls and drive
Moving cell is fixed on support unit, realizes the control to motor and LED framed bents；It is characterized in that：The support unit
Comprising radial, equiangularly arranged support arm, the brachium of support arm is arranged to Length discrepancy and set wherein, and the base provides whole
The support of individual display device and power module, base include support member and power module, for installing and fixed drive motor
With offer whole equipment electric energy.
The motor is direct current generator, stepper motor or alternating current generator, and the motor passes through electric machine support
Unit is fixed on base, and the rotating shaft top of motor and the pivot of support unit connect, and drive support unit and LED
Framed bent rotates, so as to the presentation content in a manner of 3D.
The support unit is radial structure, has a number of support arm, and the brachium of support arm is arranged to
Long to set, the radiation end of each support arm is respectively connected with corresponding LED framed bents.The quantity of support arm consider display resolution ratio and
Economic factors, quantity should be greater than or equal to 2, preferably 3-10, most preferably 4-8.
By a row, either multiple row LED is welded on strip circuit board to the LED framed bents in straight line or a plurality of straight line
Upper composition.LED framed bents and the T-shaped connection of support arm, connected mode, which is divided into, to be fixedly connected or packaged type connection.Wherein fixed company
Selecting is so-called conventional fixed to include screw, rivet, binding agent etc. even from welding, be integrally formed and some conventional fixed forms
Take over section.Packaged type connection allows LED framed bents position to be moved relative to linking arm, including upper and lower and left and right directions shifting
It is dynamic, it can be realized by the way of conventional chute, reserved multiple connection sites.
Described LED controls and driver element include central processing module, sub- control module, drive module, wireless power
Module and corner control module.LED is controlled and driver element individually can be arranged or be directly arranged on support unit, even,
Support unit is made up of the printed circuit board (PCB) with circuit and electronic component in itself.
Compared with prior art, the beneficial effects of the invention are as follows：
1) support unit is designed using asymmetric class polygonized structure in the present invention, it is ensured that can be effective when rotation
Layering reach the effect of Three-dimensional Display, unstability caused by whole LED Plane Rotations can be overcome, effectively reduce windage,
Beneficial to rotary speed and equipment cooling is improved, the image refreshing frequency of equipment can be significantly improved；
2) common LED can be used on the LED framed bents in the present invention, and as display device, cost is low, and weight is small, control
Simply, the relatively reliable stabilization of performance.Can be that to be flexibly connected can also be to be fixedly connected between LED framed bents and support arm, when adopting
During with the mode of flexible connection, it is possible to achieve LED's being moved horizontally and vertically moving, and multidisplay layer can be increased by moving horizontally
Number so that the pixel of display is more, devises the linear array LED of six row different radiis in embodiment 1, when rotation according to
Display needs, and each column linear array LED can be in any movement of the horizontal moving ranges of oneself, so, the display row actually reached
Just not exclusively six row；Vertical movement can expand the scope of display, and the linear array LED of a row 60mm length adds the distance vertically moved
120mm indication range can be realized.Multiple LED framed bents show levelses are clear, it is possible to achieve the display of 3D solid, the number of plies are got over
More, stereovision is stronger, and 3D solid display effect is better.
3) fire special figure in central processing module in LED of the invention controls and driver element and render and show journey
Sequence, presented 3-D view " floating " just as true three-dimension object can be made in three dimensions, to be shown in the absence of dimensionality reduction
The problem of, the complete three-dimensional information of object is remained, observer can observe three-dimensional from different perspectives without wearing special glasses
The not ipsilateral of image.Wireless power supply module is set simultaneously, according to electromagnetic induction principle, cut using primary coil and secondary coil
Cut magnetic induction line and realize wireless power, can effectively reduce because contact is powered come the frictional dissipation brought.
4) array rotation is a surfaces of revolution in the prior art, and Three-dimensional Display DeGrain is of the invention to use alignment shape
LED has the alignment shape LED of multiple dissymmetrical structures as display surface, and Three-dimensional Display effect becomes apparent from.Using alignment shape structure system
System runs more stable when rotating.LED usage quantity, such as array can be effectively reduced using the structure of the present invention
LED array for 16*16=256 is, it is necessary to which 256 LEDs, a large amount of LED use need big electric current, the so angle from energy-conservation
Say and waste electric energy, and the loss of high current is certainly bigger than low current.And the present invention only needs 16*6=96 LEDs can
To realize display demand, the design of the removable frame of the present invention is additionally, since, although only using 96 LEDs, shows figure
Array of the ability of size than 16*16 is also big.
5) present device is simple in construction, control is reliable, carries out phase-detection using roll angle inspection module and completes figure
Correction, 3D solid display effect is obvious, and cost is low, is easy to promote, be particularly suitable for use in comprising space volume data and
The occasion strict to spatial relation expression, such as the field such as virtual emulation, medical image, advertisement recreational.
Brief description of the drawings
Fig. 1 is the 3D display equipment three-dimensional structure diagram of pov a kind of；
Fig. 2 is the attachment structure schematic diagram of support unit 2 and LED framed bents 4 in Fig. 1 display devices；
Fig. 3 A are the top view illustration of support unit 2；
Fig. 3 B are the PCB printed circuit board (PCB) schematic diagrames of support unit 2；
Fig. 4 is the 2nd kind of dimensional structure diagram of 3D display equipment based on POV；
Fig. 5 is that the top view of the support unit 2 of Fig. 4 display devices is intended to；
Fig. 6 is the attachment structure schematic diagram of support unit 2 and LED framed bents 4 in Fig. 4 display devices；
Fig. 7 LED are controlled and the structured flowchart of driver element；
The display effect schematic diagram of Fig. 8 display devices；
In figure, 1 base, 2 support units, 3 motors, 4LED framed bents, 5 connecting plates, support arm 21, groove 22,51 connect
Fishplate bar horizontal segment, 52 connecting plate vertical sections, 61 power modules, 62 central processing modules, 63 sub- control modules, 64 drive modules,
66 wireless power supply modules, 65 roll angle inspection modules.
Embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but not in this, as to the application
The restriction of claims.
The present invention provides a kind of 3D display equipment (abbreviation equipment, referring to Fig. 1,4), including base 1, support based on POV
Unit 2, motor 3, multiple LED framed bents 4 and LED controls and driver element (not marked in figure)；It is characterized in that the drive
Dynamic motor 3 is fixed on base by electric machine support unit, the rotating shaft top of motor 3 and the pivot of support unit 2
Connection, support unit 2 are connected with corresponding LED framed bents 4, and the LED controls and driver element are fixed on support unit 2, real
Now to the control of motor 3 and LED framed bents 4；
Power module 61 is installed in the base 1, power module 61 provides the electric energy of whole equipment, including by wireless
Power supply module, powered to LED controls and drive module.The power module 61 directly using urban life electricity consumption (such as 220V or
110V) or commercial power (such as 380 volts), safe low-voltage dc voltage is converted into by becoming pressure converter, is provided to equipment
Stable DC voltage, ensure that motor 3 smoothly works.The direct current can be that any voltage, the present invention adopt within 24V
With conventional 5V voltages, power supply selects commercially available DC adapter, USB power supply units or battery.Power supply mode is selected, by motor
Power and cost factor determine, when display device is smaller, and motor power consumption is little, prioritizing selection battery mode power supply, if aobvious
Show that equipment is larger, when the electric energy that motor needs is high, using the mode power of external AC.
Motor 3 is fixed on base 1, by power module supply of electrical energy.Motor 3 passes through rotating shaft top and branch
The pivot connection of unit is supportted, driving support unit 2 rotates, so that display device shows 3D rendering.
The support unit 2 (referring to Fig. 3 A, 3B, 5) is radial structure, has a number of support arm 21, some
The support arm 21 of quantity is set for Length discrepancy, and the radiation end of each support arm is respectively connected with corresponding LED framed bents.Support arm 21
Length discrepancy designs, and ensure that the display of LED framed bents shows real 3D effect.
The support arm 21 is not less than 2, and the preferably quantity of support arm is 3-10, more preferably 4-8.Reason
More by upper support arm, away from smaller, the resolution ratio of display is higher, also can more obtain more preferably three-dimensional point for the length difference of support arm
Layer display effect.Certainly also to consider the factors such as weight and the economy of equipment, be arranged as required to the quantity of support arm.
The arrangement of support arm is radial, equiangularly arranged, is easy to spin balancing.It is so-called angularly to refer to, between support arm
Angle is identical.
It is different in view of the length of support arm, cause rotation uneven, balancing weight is may be provided with the support unit 2,
So that the rotary body center of gravity that support unit and LED framed bents and connecting plate are formed falls in support unit center so that whole rotation
Swivel rotates more reliable and more stable.Balancing weight fixed position according to circumstances can freely determine, preferably in the support arm 21
Lower surface, so as to attractive in appearance.
By a row, either multiple row LED is welded on strip circuit board to the LED framed bents 4 in straight line or a plurality of straight line
Upper composition.LED equidistantly installation or non-equidistantly installations.Monochromatic display effect can be produced by installing homochromy LED.Identical brachium and phase
Level position, reddish yellow indigo plant three-color LED is installed, then can realize the display of colourama.
One end connection LED framed bents of support arm, LED framed bents and support arm connecting T-shaped, connected mode be divided into be fixedly connected or
Packaged type connects.Wherein fixed connection selected from welding, be integrally formed and mode be fixedly connected with etc. by connection member.
Packaged type connection allows LED framed bents position to be moved relative to linking arm, including upper and lower, or even the movement of left and right directions,
It can be realized by the way of conventional chute, reserved multiple connection sites.
During the fixed connection of support arm and LED framed bents, the support member of support unit and LED framed bents is integrally formed, material
High molecule plastic or metal material, such as aluminium alloy can be selected, other parts are arranged on profiled part.Preferable mode
It is that the base material of support unit and LED framed bents is printed circuit board (PCB), support arm and LED framed bents is fixed by way of welding and connected
Connect.
When support arm is movably connected with LED framed bents, support arm is connected with LED framed bents by a connecting plate
Connect.LED framed bents can move up and down on connecting plate, and move mode can automatically move to move manually.Specifically
It is achieved in that, groove 22 (referring to Fig. 5) is provided with the radiation end of each support arm, passes through connecting plate and phase in groove
The LED framed bents connection answered；The overall T-shaped shape of the connecting plate 5 (referring to Fig. 6), including connecting plate horizontal segment 51 and connecting plate
Vertical section 52, the groove 22 of connecting plate horizontal segment 51 and support arm 21 match, and can move back and forth in groove 22, movement side
Formula can automatically move to move manually, and slideway, the slideway of connecting plate vertical section 52 are provided with the outside of connecting plate vertical section
Shape matches with corresponding LED framed bents 4, and each LED framed bents 4 can move up and down in corresponding slideway, and move mode can
To be to automatically move to move manually.
LED of the present invention control and driver element (referring to Fig. 7) include central processing module 62, sub- control module 63,
Drive module 64, wireless power supply module 66 and roll angle inspection module 65；Wireless power supply module 66 obtains electric energy from power module 61,
And powered to central processing module 62, sub- control module 63, drive module 64 and roll angle inspection module 65.The wireless power mould
Block 66 includes primary coil, secondary coil, self-maintained circuit and voltage modulate circuit, and secondary coil is enclosed on motor and branch
Supportting in the rotating shaft between unit, primary coil is enclosed on outside secondary coil, and the primary coil is connected to the output end of excited oscillation circuit,
Self-maintained circuit input termination power module 61 so that primary coil obtain alternating voltage, the output end of secondary coil with
The input connection of voltage modulate circuit, the output end of voltage modulate circuit and central processing module 62, sub- control module 63 and
Drive module 64 connects, and it is powered by first polar curve circle and secondary coil；It is that motor 3 is powered by power module 61；
The central processing module 62 is connected with sub- control module 63 and roll angle inspection module 65 respectively；The sub- control module passes through drive
Dynamic model block 64 is connected with LED framed bents 4, and electric energy is provided to LED framed bents 4.
The central processing module 62 is connect using the microprocessor or microcontroller that render and show program with figure
By the phase of the information of roll angle inspection module 65, in time more new images, it would be desirable to which the graph image of display was mapped as with the time
The display control code of LED framed bents on each circumference of display, then driving code is temporally sent to sub- control module 63, control
Control module 63 controls drive module 64 to complete the control to LED framed bents 4, that is, drives each LED framed bents at specific time point
The LED of bright ad-hoc location, so as to complete display control, the chip used model of central processing module is STC12C5A60S2, is
Commercially available general-purpose chip, but it is not limited to the chip.
The sub- control module 63 performs the order of central processing module 62, controls corresponding drive module 64, sub- control
The use of module 63 can reduce the use of the I/O port of central processing module 62, improve the energy that central processing module 62 drives LED
Power, chip used model are 74HC245, are commercially available general-purpose chips, but be not limited to the chip.
The drive module 64 receives the order of sub- control module 63, controls and lights corresponding LED, a drive module
Multiple LED can be driven, are significantly reduced the usage quantity of data wire, improve driving force, chip used model is
JXI5020, it is commercially available general-purpose chip, but is not limited to the chip.
The roll angle inspection module 65 realizes the detection of phase, ensure that the refreshing frequency of image, and the module can adopt
The detection of corner is realized with infrared emission pipe, wherein infrared transmitting tube is fixed on base 1, launches infrared ray, is connect infrared
Closed tube is fixed on support unit 2, and as support unit 2 rotates, infrared receiving tube connects with central processing module 62
Connect, infrared receiving tube keeps radius consistent with the pivot of infrared emission pipe relative support unit.When equipment works, turn
Angle detection module provides the initial value detection of signal, when infrared receiving tube receives the signal of infrared transmitting tube, central processing
Module 62 receives the angular signal, and issues the display of the next display command of instruction progress to sub- control module 63 at the moment.
The wireless power supply module 66 is avoided contact with the abrasion that power supply is brought, is centre by the way of wireless power
Reason module 62, sub- control module 63 and drive module 64 are powered：Due to revolving part working characteristics, will certainly be made using brush power supply
Into abrasion, destabilizing factor is brought to equipment work, so by the way of wireless power.Self-maintained circuit is designed the bottom of at
On seat 1, self-maintained circuit connect with primary coil, and voltage modulate circuit is fixed on into support unit 2, voltage modulate circuit and
Secondary coil connects.The input direct voltage of power module 61, from electromagnetic induction, only primary coil indirect current when
Wait, induced electromotive force can be produced in secondary coil, so self-maintained circuit produces alternating current and is supplied to primary coil；Branch
The need of work for supportting the central processing module 62 on unit 2, sub- control module 63 and drive module 64 provides direct current, secondary wire
Circle induced electromotive force, which produces alternating current, can not meet system use demand, by voltage modulate circuit by the alternating current of secondary coil
Pressure passes sequentially through rectification, filtering, voltage stabilizing, finally gives equipment and works available direct current, and reliable and stable is supplied to center
Processing module 62, sub- control module 63 and drive module 64.
The operation principle and process of present device be：Rotated, driven by LED controls and driver element control motor 3
Dynamic motor 3 is equipment powered rotation, and the rotation of motor 3 drives support unit 2 to be rotated around its pivot, support
Unit 2 is connected with LED framed bents 4, and then drives the rotation of LED framed bents 4, while passes through LED controls and driver element control and point
Bright corresponding LED.
Principle based on POV, in quick motion, after the image that human eye is seen disappears, human eye remains to continue object
Retain the image of or so its image 0.1-0.4 seconds, 150-600 per minute turns can and realizes the persistence of vision for rotary body
Effect.The LED framed bents of one rotation can produce a complete face of cylinder under the effect of the persistence of vision in human eye and show,
After the different multiple row LED array rotation of radius of turn provided by the invention, then the stronger stereo display effect of stereovision can be produced.
If plus the arrangement of LED modules with different colors, colored 3D effect just can be shown.
Specific embodiment 1
Embodiment based on Fig. 1, the 3D display equipment based on POV include base 1, support unit 2, motor 3, multiple
LED framed bents 4 and LED controls and driver element；It is characterized in that the motor 3 is fixed on base by electric machine support unit
On, the rotating shaft top of motor 3 is connected with the pivot of support unit 2, and support unit 2 connects with corresponding LED framed bents 4
Connect, the LED controls and driver element are fixed on support unit 2, realize the control to motor 3 and LED framed bents 4；
By a row, either multiple row LED is welded on strip circuit board to the LED framed bents 4 in straight line or a plurality of straight line
Upper composition,
The support unit 2 is radial structure, has the half of 6 support arms, 21,6 relative rotation centers of support arm 21
Footpath increases successively, and the radiation end of each support arm is respectively connected with corresponding LED framed bents.Support arm minimum radius of turn is 35mm,
Maximum radius of turn is 60mm, and radius difference is 5mm.
Support unit and LED framed bents one, are connected, support unit has printed circuit board (PCB) directly to prepare by way of welding
Obtain, LED framed bents are equally printed circuit board (PCB)s, and both are directly connected to by welding manner, form an entirety.
LED is controlled and driver element is arranged on the printed circuit board (PCB) of support unit.
Specific embodiment 2
Embodiment based on Fig. 4, the 3D display equipment based on POV include base 1, support unit 2, motor 3, multiple
LED framed bents 4 and LED controls and driver element；The motor 3 is fixed on base by electric machine support unit, driving electricity
The rotating shaft top of machine 3 is connected with the pivot of support unit 2, and support unit 2 is connected by connecting plate 5 with corresponding LED framed bents 4
Connect, the LED controls and driver element are fixed on support unit 2, realize the control to motor 3 and LED framed bents 4.
By a row, either multiple row LED is welded on strip circuit board to the LED framed bents 4 in straight line or a plurality of straight line
Upper composition, LED spacing is 5mm in each framed bent, altogether six row, can be adjusted according to display needs every in each LED framed bents
Arrange LED spacing.
The support unit 2 is radial structure, as shown in figure 5, having 6 support arms 21, support arm 21 is Length discrepancy
Set, be provided with groove 22 at the radiation end of each support arm, connected in groove by connecting plate with corresponding LED framed bents
Connect；Minimum radius of turn is 35mm, and maximum radius of turn is 60mm.
The overall T-shaped shape of connecting plate 5, including connecting plate horizontal segment 51 and connecting plate vertical section 52, connecting plate water
Flat section 51 and the groove 22 of support arm 21 match, and can move back and forth in groove 22, are provided with and slide on the outside of connecting plate vertical section
Road, the slideway shape of connecting plate vertical section 52 match with corresponding LED framed bents 4, and each LED framed bents 4 can be slided accordingly
Moved up and down in road, fix LED framed bents as needed.
Specific embodiment 3
Arrangement same as Example 1 is identical, and unique difference is that support arm 21 is 3, radius of turn 30mm, 45mm and
60mm.The sophistication that the display device is shown reduces.
Specific embodiment 4
Arrangement same as Example 2 is identical, and unique difference is that support arm 21 is 8, radius of turn be minimum 30mm,
It is up to 70mm.
The present invention does not address part and is applied to prior art.
Claims (10)
1. a kind of 3D display equipment based on POV, including, base, support unit, motor, LED framed bents and LED controls and
Driver element；The base includes power module；The motor is fixed on base by electric machine support unit, driving electricity
The rotating shaft top of machine and the pivot of support unit are connected, and support unit is connected with LED framed bents；The LED controls and driving
Unit is fixed on support unit, realizes the control to motor and LED framed bents；It is characterized in that：The support unit bag
Containing radial, equiangularly arranged support arm, the brachium of support arm is arranged to Length discrepancy setting.
2. 3D display equipment according to claim 1, it is characterised in that the quantity of the support arm is at least two, preferably
For 3-10, most preferably 4-8.
3. the 3D display equipment according to claim 1 or 2 is one of any, the LED framed bents are in by a row or multiple row LED
Straight line or a plurality of straight line are welded on strip circuit board and formed, LED framed bents and the T-shaped connection of support arm, connected mode
Be divided into be fixedly connected or packaged type connection.
4. the 3D display equipment as described in claim 1-3 is one of any, the LED framed bents can install homochromy LED chip, or
Identical brachium and mutually level LED framed bents position, reddish yellow indigo plant three-color LED chip is installed.
5. the 3D display equipment as described in claim 1-4 is one of any, the LED framed bents and the fixed connected mode of support arm
To weld, being integrally formed, rivet, screw and binding agent bonding；In adjustable connected mode, LED framed bents pass through T with support arm
Type connecting plate connects.
6. the 3D display equipment according to claim 1-5 is one of any, wherein, support unit is printed circuit board (PCB) composition,
LED framed bents are formed for printed circuit board (PCB)；Both connected modes connect to be welded and fixed, or respectively at T-shaped connecting plate, are formed
Adjustable connection.
7. the 3D display equipment as described in claim 1-6 is one of any, wherein, during described LED controls and driver element include
Entreat processing module, sub- control module, drive module, wireless power supply module and corner control module, LED controls and driver element list
Solely arrange or be directly arranged on support unit.
8. the 3D display equipment as described in claim 1-7 is one of any, wherein the wireless power supply module includes primary coil, secondary
Level coil, self-maintained circuit and voltage modulate circuit；Wireless power supply module, wireless power supply module obtain electricity from power module
Can, and to central processing module, sub- control module, drive module, roll angle inspection module for power supply.
9. the 3D display equipment as described in claim 1-8, wherein the power module is selected from AC power or dc source；Its
Middle alternating current is selected from urban life electricity consumption 220v or 110v, and direct current is selected from below 24v power supply, preferably commercially available 5v direct currents adaptation
Device, USB power supply units or battery.
10. the 3D display equipment according to claim 1-9 is one of any, wherein roll angle inspection module detection corner becomes
Change, and then phase is detected, ensure that the refreshing frequency of image；The central processing module receives roll angle inspection module phase
Position information, it would be desirable to the graph image of display is mapped as the display control code of LED framed bents on each circumference with time showing, and
Driving code is temporally sent to sub- control module, by controlling sub- control module control drive module to complete the control to LED framed bents 4
System, show 3D images.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036166A (en) * | 2018-09-10 | 2018-12-18 | 深圳市动束科技有限公司 | A kind of 3D LED rotating display device and method |
| CN109028476A (en) * | 2018-07-03 | 2018-12-18 | 芜湖佳华代代网络科技有限公司 | A kind of POV rotating LED display for humidifier |
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| US20050050778A1 (en) * | 2003-09-10 | 2005-03-10 | Seongukk Kim | Rotational information display device |
| CN103871352A (en) * | 2012-12-11 | 2014-06-18 | 华东师范大学 | Three-dimensional display control device |
| CN103606340A (en) * | 2013-11-28 | 2014-02-26 | 大连泰宇科技有限公司 | Rotary display screen |
| CN103632617A (en) * | 2013-11-30 | 2014-03-12 | 鱼新民 | Full-color stereoscopic all-dimensional display device |
| CN104157219A (en) * | 2014-08-01 | 2014-11-19 | 渭南师范学院 | Rotating type three-dimensional display device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028476A (en) * | 2018-07-03 | 2018-12-18 | 芜湖佳华代代网络科技有限公司 | A kind of POV rotating LED display for humidifier |
| CN109036166A (en) * | 2018-09-10 | 2018-12-18 | 深圳市动束科技有限公司 | A kind of 3D LED rotating display device and method |
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Application publication date: 20180109 |