CN106773975B - A kind of roll bar imaging device and display systems - Google Patents
A kind of roll bar imaging device and display systems Download PDFInfo
- Publication number
- CN106773975B CN106773975B CN201611228833.9A CN201611228833A CN106773975B CN 106773975 B CN106773975 B CN 106773975B CN 201611228833 A CN201611228833 A CN 201611228833A CN 106773975 B CN106773975 B CN 106773975B
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- roll bar
- induction coil
- roll
- lantern ring
- connecting shaft
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Automation & Control Theory (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of roll bar imaging device and display systems, including roll bar, pendulous device and connecting shaft, pendulous device controls amplitude of fluctuation and frequency by peripheral control unit, and the quantity of roll bar is more, and is movably set in connecting shaft by connector；Connector includes lantern ring, and the lateral wall of lantern ring is fixedly connected with roll bar, and the inner ring of lantern ring is provided with secondary induction coil towards connecting shaft side, and the main induction coil with secondary induction coil mutual induction is provided at the position that connecting shaft connects with lantern ring；Main induction coil is electrically connected with peripheral control unit, by the current direction and the movement of strength control secondary induction coil that change itself coil inside, pass through the control for multiple roll bars being arranged in shaft and each roll bar passes through induction coil realization rotation, so that multiple roll bars can be controlled easily, pass through organic set of multiple roll bars, so that each step of roll bar imaging can be decomposed and slowly be shown, visitor is allowed clearly to know the principle of roll bar imaging.
Description
Technical field
The present invention relates to display device technology fields, more specifically, it relates to a kind of roll bar imaging device and displaying system
System.
Background technique
For human eye in observing scene, optical signal is passed to cerebral nerve, need to pass through one of short duration time, the effect of light terminates
Afterwards, visual image does not disappear immediately, and this remaining vision claims " after image ", this phenomenon of vision is then referred to as that " vision is temporary
It stays ".
Roll bar imaging is a kind of device for display made using above-mentioned principle.As patent announcement number is
The Chinese patent of CN204986602U discloses a kind of swing stick based on Bluetooth technology, including handle and transparent material are made
Barred body, handle and barred body be fixedly linked, and light emitting LED lamp is provided in barred body, is shone using Bluetooth control LED light, thus real
The effect of existing evil spirit stick imaging.In science popularization displaying, in order to explain " persistence of vision " phenomenon of human eye well, in exhibition room
Roll bar imaging device such as above-mentioned patent disclosure is generally set.Above-mentioned apparatus can not actually form one and completely show
Journey because spectators can only see roll bar it is static with swing two states, such as the handoff procedure between two states, i.e. shadow
What forms a continuous image again without concept.How fully to realize and interact with spectators, and was imaged above-mentioned
Cheng Qingchu is interesting to be shown, and has highly important effect for the science popularization effect of promotion " persistence of vision " phenomenon.
Summary of the invention
For the problems in practice, present invention aims at propose a kind of roll bar imaging device and comprising the device
Display systems are imaged in roll bar, and concrete scheme is as follows:
A kind of roll bar imaging device, the connecting shaft including roll bar, pendulous device and connection pendulous device and the roll bar,
The pendulous device controls amplitude of fluctuation and frequency by peripheral control unit, and the quantity of the roll bar is more, and is shaken described in more
Stick is movably set in connecting shaft along the length direction of the connecting shaft by connector；The connector includes lantern ring, described
The lateral wall of lantern ring is fixedly connected with roll bar, and the inner ring of the lantern ring is provided with secondary induction coil towards the connecting shaft side,
The main induction coil with the secondary induction coil mutual induction is provided at the position that the connecting shaft connects with the lantern ring；Institute
It states main induction coil to be electrically connected with peripheral control unit, be incuded by the current direction and strength control pair that change itself coil inside
Coil motion.
Through the above technical solutions, original single roll bar can be made to be divided into multiple independent roll bars, above-mentioned setting
It can use each roll bar and show the pixel bit map/bitmap that roll bar is imaged under each state, enable visitor more clear straight
See the principle that roll bar imaging is seen on ground.Since multiple roll bars in placing side by side, shaken so that visitor can see from all directions
The flash of light change of LED light, allows roll bar to show the image of Three-Dimensional Dynamic on stick.
Further, multiple annular grooves are offered in the connecting shaft along its length, the lantern ring is set to described
In annular groove, the spacing block set for limiting the lantern ring rotation radian is provided in the annular groove.
Through the above technical solutions, can be excessive to avoid roll bar amplitude of fluctuation.
Further, the roll bar is made of clear material, and multiple LED light inside roll bar are along roll bar length direction
It is uniformly arranged.
Through the above technical solutions, make the LED light light radiation direction in multiple roll bars more comprehensive so that roll bar at
As display systems can be seen from all directions by visitor.
Further, the peripheral control unit includes:
Human-computer interaction end, for display reminding information and receive user input display information；
Info conversion module is connect with human-computer interaction end signal, for receiving the display information of user's input and by its turn
It is melted into the digital array information shown for multiple roll bars；
Control module receives the digital array information, controls multiple roll bars according to one control signal of setting rule output
Amplitude of fluctuation and frequency, and control the display state of LED light in each roll bar.
Through the above technical solutions, the control that LED light is luminous in each roll bar may be implemented, so that it is whole to control multiple roll bars
The illumination effect of body.
Further, the peripheral control unit further includes video camera, and the video camera is connect with info conversion module signal,
The dynamic or still image of intake visitor simultaneously transmit it to info conversion module.
Through the above technical solutions, the image taking of visitor can then be showed in such a way that roll bar is imaged
Come, so that whole device is full of interest.
Further, the control module is single-chip microcontroller or FPGA or PC, and the info conversion module is built in above-mentioned
In control module.
Further, the human-computer interaction end includes the tablet computer or digital keys being set on exhibition booth.
Through the above technical solutions, the input of control signal not only may be implemented, also may be implemented to take pictures or image
Function can be realized interacting for visitor and display systems.
A kind of roll bar imaging display systems show shell, the exhibition including bracket and the spherical shape for being set to bracket one end
Show the transparent setting of shell top half, described show in shell is provided with exhibition in the intersecting plane of top half and lower half portion
Show platform, foregoing roll bar imaging device is provided on the show stand, the tablet computer or digital keys are set to exhibition
Show the outside of shell.
Through the above technical solutions, can be located at the figure for showing that the visitor of shell surrounding can see roll bar imaging
Case.
Further, the displaying shell includes upper housing and lower case, is axially arranged on the outer wall of the lower case around it
There is annular slot, sliding is connected with one for carrying the support plate of tablet computer or digital keys on the annular slot.
Show that the visitor of shell surrounding can control above-mentioned roll bar imaging through the above technical solutions, can be located at
Device.
Compared with prior art, beneficial effects of the present invention are as follows:
By the control for being arranged multiple roll bars in shaft and each roll bar is rotated by induction coil realization, so that more
A roll bar can be controlled easily, by organic set of multiple roll bars, so that each step of roll bar imaging can divide
It solves and slowly shows, visitor is allowed clearly to know the principle of roll bar imaging.
Detailed description of the invention
Fig. 1 is overall schematic of the invention；
Fig. 2 is structural framing schematic diagram (perspective view of the explosion) of the invention；
Fig. 3 is the enlarged diagram in the portion A in Fig. 1.
Attached drawing mark: 1, roll bar imaging device；2, roll bar；3, connecting shaft；4, lantern ring；6, main induction coil；7, plate electricity
Brain；8, annular groove；9, spacing block set；10, LED light；11, shell is shown；12, upper housing；13, lower case；14, show stand；15, it props up
Fagging；16, annular slot；17, bracket.
Specific embodiment
Below with reference to embodiment and figure, the present invention is described in further detail, but embodiments of the present invention not only limit
In this.
As shown in figures 1 and 3, a kind of 2 imaging device 1 of roll bar, including roll bar 2, pendulous device and connection pendulous device
With the connecting shaft 3 of roll bar 2.Pendulous device is controlled the amplitude of fluctuation and frequency of roll bar 2 by peripheral control unit.Traditional roll bar 2 at
Picture system is the design of single roll bar 2, is typically only capable to show the subtitle or picture of some planes, and only when roll bar 2
When hunting frequency reaches certain frequency, " persistence of vision " phenomenon could be formed in the eye of visitor, above-mentioned design is so that ginseng
Onlooker can only see the scene presented when roll bar 2 is static and when swinging with maximum frequency, for " persistence of vision " phenomenon
This principle, which is actually unable to get, intuitively to be experienced.And due to the setting of single roll bar 2, so that visitor can only be from specific
From the point of view of roll bar 2 can see image clearly, display surface is excessively narrow, and cannot be presented well dynamically or three-dimensional
Image, above-mentioned various reasons reduce the science popularization degree of " persistence of vision " phenomenon to a certain extent.In the present invention, roll bar 2
Quantity is more, and more roll bars 2 are movably set in connecting shaft 3 along the length direction of connecting shaft 3 by connector, Mei Geyao
Stick 2 can swing back and forth freely movable about connecting shaft 3, to form the combined effect of multiplicity.
Specifically, the lateral wall of lantern ring 4 is fixedly connected with roll bar 2, lantern ring 4 as shown in figure 3, connector includes lantern ring 4
Inner ring 3 side of connecting shaft is provided with secondary induction coil, be provided at the position that connecting shaft 3 connects with lantern ring 4 and feel with secondary
Answer the main induction coil 6 of coil mutual induction.The outer wall of above-mentioned lantern ring 4, which is preferably integrally formed with roll bar 2, to be arranged, and in pair
Induction coil is internally provided with the magnetic core for enhancing inductive effects.Above-mentioned setting, when the main induction coil 6 in connecting shaft 3 is logical
When electric, it will drive secondary induction coil movement under the action of electromagnetic force accordingly, be achieved in the swing of roll bar 2.In order to avoid
Roll bar 2 is axially moved along connecting shaft 3, and limits the amplitude of fluctuation of roll bar 2, is offered along its length in connecting shaft 3 more
A annular groove 8, lantern ring 4 are set in annular groove 8, and the spacing block set that radian is rotated for limiting lantern ring 4 is provided in annular groove 8
9。
Based on above structure and principle, main induction coil 6 is electrically connected with peripheral control unit, by changing in itself coil
The current direction and strength control secondary induction coil in portion act.
Roll bar 2 is made of clear material, and multiple LED light 10 are uniformly set to inside roll bar 2 along 2 length direction of roll bar.In order to
Mitigate the weight of roll bar 2, so that roll bar 2 is easy to swing, above-mentioned roll bar 2 is mainly made of light plastic.
For peripheral control unit, comprising: human-computer interaction end, info conversion module and control module.For human-computer interaction
End is mainly used for display reminding information and receives the display information of user's input；Info conversion module and human-computer interaction end signal
Connection, for receiving the display information of user's input and converting it into the digital array information for the display of multiple roll bars 2；Control
Molding block receives digital array information, and the amplitude of fluctuation and frequency of multiple roll bars 2 are controlled according to one control signal of setting rule output
Rate, and control the display state of LED light 10 in each roll bar 2.Above-mentioned human-computer interaction end includes the plate electricity being set on exhibition booth
Brain 7 or digital keys, preferably tablet computer 7, the correlation of exhibition booth can be not only shown using tablet computer 7 in the present embodiment
Information conveys relevant information to visitor by image or voice signal.And it can be believed by touch screen interface input control
Breath.It further include video camera for peripheral control unit, video camera is connect with info conversion module signal, absorbs the dynamic of visitor
Or still image and transmit it to info conversion module.Above-mentioned video camera can be directly used above-mentioned tablet computer 7 and realize.It is right
In the static state or dynamic image of intake, digitized processing is carried out first, this process has just been completed in picture pick-up device,
Above-mentioned digital image information is then transferred to info conversion module, the digital image information of a two dimension or three-dimensional is added
Time dimension, so that different pixels is showed in different times, by the swing of roll bar 2 so that between above-mentioned pixel
Variation show continuous image in visitor's eye, it is final to realize magic stick imaging.The method of above-mentioned increase time dimension exists
There are many disclosure in existing 2 imaging technique of roll bar, this will not be detailed here.The present invention and traditional 2 imaging device 1 of roll bar
Maximum difference is that can use multi-level roll bar 2 swings, and shows three-dimensional 3-D effect, such as can use roll bar 2
Realize that the explosion of a fireworks is shown, and above-mentioned display so that all directions visitor it can be seen that, and not only office
It is limited to the visit visual angle of a direction, can use multiple roll bar substeps during displaying and slowly show above-mentioned luminous point variation
Process.
According to different control complexities, control module is single-chip microcontroller or FPGA or PC in the present invention, specific one
Embodiment in, info conversion module, which is built in above-mentioned control module, can certainly use external processing chip.It is above-mentioned
Control module is electrically connected with pendulous device.In the present invention, above-mentioned pendulous device is electrically connected including one with above-mentioned main induction coil 6
Programmable power supply device, using control module, such as FPGA, digital array information after info conversion module is converted assigns the time
Signal is controlled by control terminal output level after dimension, is given to programmable power supply device, respective amplitude, side are exported by programmable power supply device
To and frequency electric current to main induction coil 6, to control secondary induction coil movement.
Based on above-mentioned 2 imaging device 1 of roll bar, as shown in Figure 1, the invention also provides a kind of roll bars 2, and display systems are imaged,
Shell 11 is shown including bracket 17 and the spherical shape for being set to 17 one end of bracket, shows the transparent setting of 11 top half of shell, exhibition
Show and be provided with show stand 14 in shell 11 in the intersecting plane of top half and lower half portion, is arranged on show stand 14 just like preceding
2 imaging device 1 of roll bar, tablet computer 7 or digital keys are set to the outside for showing shell 11.Show that shell 11 includes upper housing 12
With lower case 13, its axial direction is provided with annular slot 16 on the outer wall of lower case 13, sliding is connected with one on annular slot 16
For carrying the support plate 15 of tablet computer 7 or digital keys.Upper housing 12 is made of transparent organic glass.
Based on above-mentioned display systems, the present invention can show 2 image-forming principle of roll bar using following control modes: control first
Each roll bar 2 successively moves, and the roll bar 2 nearest apart from visitor is moved along direction pivots clockwise or counter-clockwise, stops to its movement
After only, the roll bar 2 adjacent with above-mentioned roll bar 2 does identical movement, successively shows each roll bar 2, and then above-mentioned roll bar 2 is successively opened up
It opens, the above-mentioned roll bar 2 from 3 axially direction of connecting shaft, fan out is presented in multiple roll bars 2, at this point, utilizing normal LED
The flashing of lamp 10 can show corresponding text or image, be similar to the either LED screen imaging of LED dot matrix；Completion to be presented
Afterwards, then all roll bars 2 are resetted, the image that more roll bars 2 are shown before being shown using a roll bar 2；It is three-dimensional when needing to show
When figure, then the more public cooperations of roll bar 2 are utilized, corresponding figure is shown on X-Y-Z axis, that is, it is vertical to show a three-dimensional
The image of body, so that visitor can see institute at image from all angles.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of roll bar imaging device, including roll bar (2), pendulous device and the company for connecting pendulous device and the roll bar (2)
Spindle (3), the pendulous device control amplitude of fluctuation and frequency by peripheral control unit, which is characterized in that the number of the roll bar (2)
Amount is more, and the more roll bars (2) are movably set in connecting shaft by connector along the length direction of the connecting shaft (3)
(3) on；
The connector includes lantern ring (4), and the lateral wall of the lantern ring (4) is fixedly connected with roll bar (2), the lantern ring (4)
Inner ring is provided with secondary induction coil, the position that the connecting shaft (3) connects with the lantern ring (4) towards the connecting shaft (3) side
The place of setting is provided with the main induction coil (6) with the secondary induction coil mutual induction；The main induction coil (6) and external control
Device electrical connection is acted by the current direction and strength control secondary induction coil that change itself coil inside.
2. roll bar imaging device according to claim 1, which is characterized in that on the connecting shaft (3) along its length
It offers multiple annular grooves (8), the lantern ring (4) is set in the annular groove (8), and setting is useful in the annular groove (8)
In the spacing block set (9) for limiting lantern ring (4) the rotation radian.
3. roll bar imaging device according to claim 1, which is characterized in that the roll bar (2) is made of clear material, if
Multiple LED light (10) inside roll bar are uniformly arranged along roll bar (2) length direction.
4. roll bar imaging device according to claim 1, which is characterized in that the peripheral control unit includes:
Human-computer interaction end, for display reminding information and receive user input display information；
Info conversion module is connect with human-computer interaction end signal, for receiving the display information of user's input and converting it into
For the digital array information of multiple roll bars (2) display；
Control module receives the digital array information, controls multiple roll bars (2) according to one control signal of setting rule output
Amplitude of fluctuation and frequency, and control the display state of LED light (10) in each roll bar (2).
5. roll bar imaging device according to claim 4, which is characterized in that the peripheral control unit further includes video camera,
The video camera is connect with info conversion module signal, absorb visitor dynamic or still image and transmit it to information turn
Change the mold block.
6. roll bar imaging device according to claim 4, which is characterized in that the control module is single-chip microcontroller or FPGA
Or PC, the info conversion module are built in above-mentioned control module.
7. roll bar imaging device according to claim 4, which is characterized in that the human-computer interaction end includes being set to exhibition booth
On tablet computer (7) or digital keys.
8. display systems are imaged in a kind of roll bar, which is characterized in that including bracket (17) and be set to the spherical shape of bracket one end
It shows shell (11), the transparent setting of displaying shell (11) top half, top half is located in the displaying shell (11) under
It is provided in the intersecting plane of half part show stand (14), is provided on the show stand (14) and shakes as claimed in claim 7
Stick (2) imaging device (1), the tablet computer (7) or digital keys are set to the outside for showing shell (11).
9. display systems are imaged in roll bar according to claim 8, which is characterized in that the displaying shell (11) includes upper housing
(12) with lower case (13), its axial direction is provided with annular slot (16), the annular snap on the outer wall of the lower case (13)
Sliding is connected with one for carrying the support plate (15) of tablet computer (7) or digital keys on slot (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611228833.9A CN106773975B (en) | 2016-12-27 | 2016-12-27 | A kind of roll bar imaging device and display systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611228833.9A CN106773975B (en) | 2016-12-27 | 2016-12-27 | A kind of roll bar imaging device and display systems |
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| Publication Number | Publication Date |
|---|---|
| CN106773975A CN106773975A (en) | 2017-05-31 |
| CN106773975B true CN106773975B (en) | 2019-06-14 |
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| CN204797350U (en) * | 2015-03-30 | 2015-11-25 | 上海观池文化传播有限公司 | Evil spirit dish with multiple visual effect |
| CN205334890U (en) * | 2016-01-08 | 2016-06-22 | 王琰琳 | Rotatory LED display of 3D area array based on POV phenomenon |
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| US6639571B2 (en) * | 2001-09-27 | 2003-10-28 | Dynascan Technology Corp. | Rotating display with design of surrounding a column |
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|---|---|---|---|---|
| CN1913649A (en) * | 2006-09-04 | 2007-02-14 | 浙江大学 | Multi-screen translation bit map type volume display method |
| FR2919197B1 (en) * | 2007-07-23 | 2013-08-30 | Oliver Simon Mylius | JUNGLING APPARATUS |
| CN101188089A (en) * | 2007-12-07 | 2008-05-28 | 凌通科技股份有限公司 | A device and scanning method based on LED array scanning pattern |
| CN202003621U (en) * | 2011-03-31 | 2011-10-05 | 合肥凌翔信息科技有限公司 | Phantom stick capable of displaying image and text |
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| CN106773975A (en) | 2017-05-31 |
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