CN108808826A - A kind of magnetic charged electrical presentation of information board based on Internet of Things - Google Patents
A kind of magnetic charged electrical presentation of information board based on Internet of Things Download PDFInfo
- Publication number
- CN108808826A CN108808826A CN201810694093.0A CN201810694093A CN108808826A CN 108808826 A CN108808826 A CN 108808826A CN 201810694093 A CN201810694093 A CN 201810694093A CN 108808826 A CN108808826 A CN 108808826A
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- 244000309464 bull Species 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a kind of magnetic charged electrical presentation of information board based on Internet of Things, including wall, display board is installed on the side wall of the wall, device of solar generating and control cabinet are installed on the roof of the wall, the inside of the control cabinet is equipped with microcontroller, accumulator, wireless transmitter and information-storing device, the device of solar generating includes magnetic solar panels, bottom plate and turntable, the bottom plate is mounted on the roof of wall, circular trough is offered on the roof of the bottom plate, the turntable is rotatablely connected in circular trough.The present apparatus can pass through the angle and orientation of magnetic solar panels by the mutual cooperation of each structure, and then it realizes and solar energy is adequately utilized, solar energy is set to be converted to greatest extent to electric energy, then it a series of processing such as received, handled and is sent to information by wireless transmitter, information-storing device and microcontroller, have the characteristics that environmental protection is sustainable.
Description
Technical field
The present invention relates to internet of things field more particularly to a kind of magnetic charged electrical presentation of information based on Internet of Things
Board.
Background technology
Internet of Things is the important component of generation information technology, and the important development rank end in " informationization " epoch.
As its name suggests, Internet of Things is exactly the connected internet of object object.This has two layers of meaning：First, the core of Internet of Things and basis are still
It is internet, is the network of the extension and extension on Internet basic；Second, its user terminal extends and extends to any object
Between product and article, information exchange and communication are carried out, that is, object object mutually ceases.Internet of Things by Intellisense, identification technology with
General fit calculation etc. communicates cognition technology, is widely used in the fusion of network, is also therefore referred to as after computer, internet
The third wave of world information industry development.Internet of Things is the application extension of internet, Internet of Things is network, is not so good as
Say that Internet of Things is business and application.Therefore, application innovation is the core of Internet of Things development, using user experience as the innovation of core
2.0 be the soul of Internet of Things development.
The electronic information display board based on Internet of Things is that one kind of Internet of Things is applied well in life, in use one
A little display boards have begun to generate electricity using solar energy in the supply respect of electric power, can so achieve the effect that environmental protection,
But the mounting bracket of solar power generation power generator in the prior art is relatively more fixed with the structure of solar panels, can not carry out reality
When adjusting, cause insufficient to Solar use, the value of solar energy cannot be played safely, it is therefore desirable to be improved.
Invention content
The purpose of the present invention is to solve the mounting bracket ether of solar power generation power generator existing in the prior art
It is positive can plate structure it is relatively more fixed, can not be adjusted in real time, cause insufficient to Solar use, cannot safely be played too
The shortcomings that value of positive energy, and a kind of magnetic charged electrical presentation of information board based on Internet of Things proposed.
To achieve the goals above, present invention employs following technical solutions：
A kind of magnetic charged electrical presentation of information board based on Internet of Things, including wall are installed on the side wall of the wall
There is display board, device of solar generating and control cabinet are installed on the roof of the wall, the inside of the control cabinet is equipped with
Microcontroller, accumulator, wireless transmitter and information-storing device, the device of solar generating include magnetic solar panels,
Bottom plate and turntable, the bottom plate are mounted on the roof of wall, and circular trough is offered on the roof of the bottom plate, and the turntable turns
In dynamic connection circular trough, helical teeth wheel rim is installed in the circular trough, and helical teeth wheel rim is between bottom plate and turntable, described turn
Second servo motor and two first servo motors are installed, the driving end of second servo motor is equipped on the roof of disk
Helical gear, and helical gear is intermeshed with helical teeth wheel rim, there are two c-type plate, two c-types for installation on the roof of the turntable
Threaded rod is rotatably connected on the side wall of plate, the outside of two threaded rods is threaded with thread bush, two spiral shells
Carriage there are two being set jointly between the top of line set and the bottom wall of magnetic solar panels, the roof and magnetism of the turntable are too
Tumbler there are two being set jointly between positive energy board bottom wall, the driving end of two first servo motors is mounted on the first cone
Gear is mounted on and the intermeshing second bevel gear of first bevel gear on the side wall of two threaded rods.
Preferably, each carriage includes sliding slot and the second T-bar, and the sliding slot is opened in magnetic solar energy
On the bottom wall of plate, second T-bar is slidably connected in sliding slot, and the top of the thread bush is equipped with the second mounting plate, institute
The top for stating the second mounting plate offers the first rectangular channel, and the second bull stick, and the 2nd T are rotatably connected in first rectangular channel
The bottom end of shape bar is mounted on the side wall of the second bull stick.
Preferably, two tumblers include the first mounting plate and bar, and the bar is mounted on the magnetic sun
On the bottom wall of energy plate, first mounting plate is mounted on the roof of turntable, and the top of first mounting plate offers second
Rectangular channel is rotatably connected to the first bull stick in second rectangular channel, and the bottom end of bar is mounted on the side wall of the first bull stick.
Preferably, it is symmetrically installed there are two the first T-bar, is offered on the bottom wall of the turntable and two in the circular trough
The annular groove that a first T-bar matches, two the first T-bars are slidably connected in annular groove.
Preferably, installation is there are two limiting plate on the side wall of the threaded rod, on the epipleural and lower side panel of the c-type plate
Offer the turn trough to match with two limiting plates.
Preferably, the model of the microcontroller may be programmed 89S51 microcontrollers.
Preferably, the output end of the accumulator is electrically connected with the input terminal of information-storing device, described information storage dress
The output end set is electrically connected with the input terminal of microcontroller, and the output end of the microcontroller is watched with the second servo motor and two first
It takes the input terminal of motor while being electrically connected.
Preferably, the output end of the wireless transmitter is electrically connected with the input terminal of microcontroller, and the output of microcontroller
End is same as the input terminal of wireless transmitter to be electrically connected.
Preferably, the output end of the accumulator is filled with display board, microcontroller, wireless transmitter, information storage respectively
It sets, the input terminal of the second servo motor and two first servo motors while being electrically connected.
It is compared to the prior art, the beneficial effects of the present invention are：
1, after magnetic solar panels convert solar energy into electric energy, storage utilization is carried out by accumulator, and to the present apparatus
In each electric appliance be powered, environmental protection it is sustainable.
2, microcontroller is programmed, and then to first servo motor and the second servo motor being timed property control, with
So that magnetic solar panels can adequately utilize the solar energy of different height in one day and orientation.
3, by the cooperation of the first T-bar and annular groove, turntable can rotate and then realize magnetic solar panels
Direction rotated, by the cooperation of sliding slot and the second T-bar, the angle of magnetic solar panels can be adjusted.
4, by microcontroller, accumulator, wireless transmitter and information-storing device carry out sequence of operations to information into
Row connects and handles.
In conclusion the present apparatus can carry out the angle and orientation of magnetic solar panels by the mutual cooperation of each structure
Pass through, and then realize and solar energy is adequately utilized, so that solar energy is converted to greatest extent to electric energy, then pass through wireless receiving and dispatching
Device, information-storing device and microcontroller such as receive information, handled and are sent at a series of processing, have environmental protection sustainable
The characteristics of.
Description of the drawings
Fig. 1 is a kind of overall structure signal of magnetic charged electrical presentation of information board based on Internet of Things proposed by the present invention
Figure；
Fig. 2 is a kind of solar power generation dress of magnetic charged electrical presentation of information board based on Internet of Things proposed by the present invention
The structural schematic diagram set；
Fig. 3 is a kind of solar power generation dress of magnetic charged electrical presentation of information board based on Internet of Things proposed by the present invention
The right view set；
Fig. 4 is a kind of solar power generation dress of magnetic charged electrical presentation of information board based on Internet of Things proposed by the present invention
The vertical view set；
Fig. 5 is a kind of System Control Figure of the magnetic charged electrical presentation of information board based on Internet of Things proposed by the present invention；
Fig. 6 is the enlarged drawing of part A structure in Fig. 2；
Fig. 7 is the enlarged drawing of part B structure in Fig. 2；
Fig. 8 is the enlarged drawing of C portion structure in Fig. 3；
Fig. 9 is the enlarged drawing of D part-structures in Fig. 3.
In figure：1 wall, 2 display boards, 3 device of solar generating, 4 control cabinets, 5 microcontrollers, 6 accumulators, 7 wireless receiving and dispatchings
Device, 8 information-storing devices, 9 magnetic solar panels, 10 bottom plates, 11 turntables, 12 first servo motors, 13 second servo motors,
14 helical teeth wheel rims, 15 helical gears, 16 first bevel gears, 17 second bevel gears, 18C templates, 19 threaded rods, 20 thread bush, 21
One mounting plate, 22 bars, 23 sliding slots, 24 first T-bars, 25 annular grooves, 26 second T-bars, 27 turn troughs, 28 limiting plates, 29
Second bull stick, 30 first rectangular channels, 31 first bull sticks, 32 second rectangular channels, 33 second mounting plates.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-9, a kind of magnetic charged electrical presentation of information board based on Internet of Things, including wall 1, the side of wall 1
Display board 2 is installed on wall, device of solar generating 3 and control cabinet 4, the inside peace of control cabinet 4 are installed on the roof of wall 1
Equipped with microcontroller 5, accumulator 6, wireless transmitter 7 and information-storing device 8, the programmable 89S51 of model of microcontroller 5 is mono-
Piece machine, information-storing device 8 are the common memories such as storage card or hard disk, are pacified between magnetic solar panels 9 and accumulator 6
Equipped with solar controller, solar controller can guarantee the working condition of whole system, and plays overcharge to accumulator and protect
The effect of shield, over, the output end of accumulator 6 are electrically connected with the input terminal of information-storing device 8, information-storing device
8 output end is electrically connected with the input terminal of microcontroller 5, and information is collected by wireless transmitter 7, is then passed to information and is deposited
Storage device 8 is stored, and is ultimately transferred to microcontroller 5 and is carried out processing and transmit again.
Device of solar generating 3 includes magnetic solar panels 9, bottom plate 10 and turntable 11, and bottom plate 10 is mounted on the top of wall 1
On wall, offer circular trough on the roof of bottom plate 10, turntable 11 is rotatablely connected in circular trough, be symmetrically installed in circular trough there are two
First T-bar 24 offers the annular groove 25 to match with two the first T-bars 24, two the first T on the bottom wall of turntable 11
Shape bar 24 is slidably connected in annular groove 25, helical teeth wheel rim 14 is equipped in circular trough, and helical teeth wheel rim 14 is located at bottom plate
Between 10 and turntable 11, the second servo motor 13 and two first servo motors 12 are installed, second watches on the roof of turntable 11
The driving end for taking motor 13 is equipped with helical gear 15, and helical gear 15 is intermeshed with helical teeth wheel rim 14, the second servo motor 13
Turntable 11 can be driven to be rotated by helical gear 15 and the intermeshing of helical teeth wheel rim 14 when rotation, pass through two the first T-bars
24 with the cooperation of annular groove 25, it is ensured that turntable 11 was stablized rotates in circular trough, and turntable 11 is avoided to shake.
The output end of microcontroller 5 and the input terminal of the second servo motor 13 and two first servo motors 12 are electrically connected simultaneously
It connects, the output end of wireless transmitter 7 is electrically connected with the input terminal of microcontroller 5, and the output end of microcontroller 5 is filled with wireless receiving and dispatching
7 input terminal is set equally to be electrically connected, the output end of accumulator 6 respectively with display board 2, microcontroller 5, wireless transmitter 7, information
The input terminal of storage device 8, the second servo motor 13 and two first servo motors 12 is electrically connected simultaneously, magnetic solar panels 9
It for converting solar energy into electric energy, is then stored by accumulator 6, while accumulator 6 can be to display board 2, microcontroller
5, wireless transmitter 7, information-storing device 8, the second servo motor 13 and two first servo motors 12 provide electric energy simultaneously,
After microcontroller 5 is to information processing, then controls the second servo motor 13 and two first servo motors 12 are operated.
Installation is rotatably connected to threaded rod there are two c-type plate 18 on the side wall of two c-type plates 18 on the roof of turntable 11
19, on the side wall of threaded rod 19 installation offered and two on the epipleural and lower side panel of c-type plate 18 there are two limiting plate 28
The turn trough 27 that limiting plate 28 matches, the outsides of two threaded rods 19 are threaded with thread bush 20, two thread bush 20
It is set jointly between top and the bottom wall of magnetic solar panels 9 there are two carriage, each carriage includes 23 He of sliding slot
Second T-bar 26, sliding slot 23 are opened on the bottom wall of magnetic solar panels 9, and the second T-bar 26 is slidably connected in sliding slot 23,
The top of thread bush 20 is equipped with the second mounting plate 33, and the top of the second mounting plate 33 offers the first rectangular channel 30, the first square
The second bull stick 29 is rotatably connected in shape slot 30, and the bottom end of the second T-bar 26 is mounted on the side wall of the second bull stick 29, first
When servo motor 12 rotates, drive threaded rod 19 in thread bush by the intermeshing of first bevel gear 16 and second bevel gear 17
Rotation in 20, thread bush 20 is opposite to be stretched with threaded rod 19, while driving the sliding in sliding slot 23 of the second T-bar 26, this
When the angle of magnetic solar panels 9 can be rotated.
Tumbler there are two being set jointly between 9 bottom wall of the roof of turntable 11 and magnetic solar panels, two tumblers
Include the first mounting plate 21 and bar 22, bar 22 is mounted on the bottom wall of magnetic solar panels 9, the installation of the first mounting plate 21
On the roof of turntable 11, the top of the first mounting plate 21 offers the second rectangular channel 32, is rotatablely connected in the second rectangular channel 32
There is the first bull stick 31, and the bottom end of bar 22 is mounted on the side wall of the first bull stick 31, the driving of two first servo motors 12
End is mounted on first bevel gear 16, is mounted on the side wall of two threaded rods 19 and first bevel gear 16 intermeshing the
Two bevel gears 17 when second servo motor 13 rotates, by engaging for helical gear 15 and helical teeth wheel rim 14, can carry out turntable 11
Rotation, and then makes magnetic solar panels 9 be rotated according to the direction of the sun, passes through angle to magnetic solar panels 9 and side
To adjustment, so far can carry out sufficient conversion to solar energy.
In the present invention, after converting solar energy into electric energy by the magnetic solar panels 9 in device of solar generating 3, lead to
It crosses accumulator 6 and carries out storage utilization, while accumulator 6 can be to display board 2, microcontroller 5, wireless transmitter 7, information storage dress
It sets the 8, second servo motor 13 and first servo motor 12 is powered, by being programmed to microcontroller 5, and then make microcontroller
13 being timed property control of 5 pairs of first servo motors 12 and the second servo motor so that first servo motor 12 and the second servo
13 being timed property of motor operates.
When first servo motor 12 rotates, screw thread is driven by the intermeshing of first bevel gear 16 and second bevel gear 17
The rotation in thread bush 20 of bar 19, thread bush 20 is opposite to be stretched with threaded rod 19, while driving the second T-bar 26 in sliding slot
Sliding, at this time can rotate the angle of magnetic solar panels 9 in 23, so that height of the magnetic solar panels 9 according to the sun
Carry out angle adjustment, in addition, when the second servo motor 13 rotates, by engaging for helical gear 15 and helical teeth wheel rim 14, can to turn
Disk 11 is rotated, and then magnetic solar panels 9 is made to be rotated according to solar direction, passes through the angle to magnetic solar panels 9
The adjustment of degree and direction, may make the present apparatus that solar energy adequately can be converted and be utilized.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of magnetic charged electrical presentation of information board based on Internet of Things, including wall (1), which is characterized in that the wall
(1) display board (2) is installed on side wall, device of solar generating (3) and control cabinet are installed on the roof of the wall (1)
(4), the inside of the control cabinet (4) is equipped with microcontroller (5), accumulator (6), wireless transmitter (7) and information storage dress
It sets (8), the device of solar generating (3) includes magnetic solar panels (9), bottom plate (10) and turntable (11), the bottom plate
(10) it is mounted on the roof of wall (1), circular trough is offered on the roof of the bottom plate (10), turntable (11) rotation connects
It connects in circular trough, helical teeth wheel rim (14) is installed, and helical teeth wheel rim (14) is located at bottom plate (10) and turntable in the circular trough
(11) between, the second servo motor (13) and two first servo motors (12), institute are installed on the roof of the turntable (11)
The driving end for stating the second servo motor (13) is equipped with helical gear (15), and helical gear (15) is mutually nibbled with helical teeth wheel rim (14)
It closes, c-type plate (18) there are two installations on the roof of the turntable (11), is rotatablely connected on the side wall of two c-type plates (18)
There are threaded rod (19), the outside of two threaded rods (19) to be threaded with thread bush (20), two thread bush
(20) set that there are two carriage, the roofs of the turntable (11) between top and the bottom wall of magnetic solar panels (9) jointly
Tumbler there are two being set jointly between magnetic solar panels (9) bottom wall, the driving of two first servo motors (12)
End is mounted on first bevel gear (16), is mounted on the side wall of two threaded rods (19) and first bevel gear (16) phase
The second bevel gear (17) mutually engaged.
2. a kind of magnetic charged electrical presentation of information board based on Internet of Things according to claim 1, which is characterized in that every
A carriage includes sliding slot (23) and the second T-bar (26), and the sliding slot (23) is opened in magnetic solar panels (9)
Bottom wall on, second T-bar (26) is slidably connected in sliding slot (23), and the top of the thread bush (20) is equipped with second
The top of mounting plate (33), second mounting plate (33) offers the first rectangular channel (30), and first rectangular channel (30) is interior
It is rotatably connected to the second bull stick (29), and the bottom end of the second T-bar (26) is mounted on the side wall of the second bull stick (29).
3. a kind of magnetic charged electrical presentation of information board based on Internet of Things according to claim 1, which is characterized in that two
A tumbler includes the first mounting plate (21) and bar (22), and the bar (22) is mounted on magnetic solar panels
(9) on bottom wall, first mounting plate (21) is mounted on the roof of turntable (11), the top of first mounting plate (21)
It offers the second rectangular channel (32), is rotatably connected to the first bull stick (31) in second rectangular channel (32), and bar (22)
Bottom end is mounted on the side wall of the first bull stick (31).
4. a kind of magnetic charged electrical presentation of information board based on Internet of Things according to claim 1, which is characterized in that institute
The first T-bar (24) there are two being symmetrically installed in circular trough is stated, is offered and two the first T shapes on the bottom wall of the turntable (11)
The annular groove (25) that bar (24) matches, two the first T-bars (24) are slidably connected in annular groove (25).
5. a kind of magnetic charged electrical presentation of information board based on Internet of Things according to claim 1, which is characterized in that institute
Limiting plate (28) there are two being installed on the side wall of threaded rod (19) is stated, is opened on the epipleural and lower side panel of the c-type plate (18)
Equipped with the turn trough (27) to match with two limiting plates (28).
6. a kind of magnetic charged electrical presentation of information board based on Internet of Things according to claim 1, which is characterized in that institute
The model for stating microcontroller (5) may be programmed 89S51 microcontrollers.
7. a kind of magnetic charged electrical presentation of information board based on Internet of Things according to claim 1, which is characterized in that institute
The output end for stating accumulator (6) is electrically connected with the input terminal of information-storing device (8), the output of described information storage device (8)
End is electrically connected with the input terminal of microcontroller (5), the output end and the second servo motor (13) of the microcontroller (5) and two first
The input terminal of servo motor (12) is electrically connected simultaneously.
8. a kind of magnetic charged electrical presentation of information board based on Internet of Things according to claim 1, which is characterized in that institute
The output end for stating wireless transmitter (7) is electrically connected with the input terminal of microcontroller (5), and the output end of microcontroller (5) with it is wireless
The input terminal of R-T unit (7) is equally electrically connected.
9. a kind of magnetic charged electrical presentation of information board based on Internet of Things according to claim 1, which is characterized in that institute
State the output end of accumulator (6) respectively with display board (2), microcontroller (5), wireless transmitter (7), information-storing device (8),
Second servo motor (13) and the input terminal of two first servo motors (12) are electrically connected simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810694093.0A CN108808826A (en) | 2018-06-29 | 2018-06-29 | A kind of magnetic charged electrical presentation of information board based on Internet of Things |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810694093.0A CN108808826A (en) | 2018-06-29 | 2018-06-29 | A kind of magnetic charged electrical presentation of information board based on Internet of Things |
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| CN108808826A true CN108808826A (en) | 2018-11-13 |
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Application publication date: 20181113 |
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