CN107393462A - The LED structure and its display device of radio source driving - Google Patents
The LED structure and its display device of radio source driving Download PDFInfo
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- CN107393462A CN107393462A CN201710420281.XA CN201710420281A CN107393462A CN 107393462 A CN107393462 A CN 107393462A CN 201710420281 A CN201710420281 A CN 201710420281A CN 107393462 A CN107393462 A CN 107393462A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention belongs to LED technology field, the LED structures and its display device of specially a kind of radio source driving.This LED system lights after being converted into working power using the electric field and magnetic field in the external world, driving IC, receiving unit and luminescence unit are provided with LED directly die bond to be packaged in LED housings, receiving unit can be used for receiving electric field, magnetic field and control signal, transformation mechanism and driving mechanism are then provided with to control luminescence unit in driving IC, being arranged by internal each component simultaneously, tight ness rating height can be formed and without the LED of cable power, and effectively reduce using space and save pin to reduce production cost.
Description
Technical field
The invention belongs to LED technology field, and in particular to one kind is with electric field or the LED of field drives lamp string and/or display screen
Structure, it can be applied to various LED displays or lamp string and the display effect of Peculiar Photographs.
Background technology
Electromagnetic wave be transmitted in space in the form of ripple with magnetic field by in-phase oscillation and mutually perpendicular electric field energy and
Momentum, the plane that its direction of propagation is formed perpendicular to electric field and magnetic field, the carrier of electromagnetic radiation is photon, it is not necessary to by Jie
Matter is propagated, and spread speed in a vacuum is the light velocity, and electromagnetic radiation system is according to frequency categorization, it may include has radio wave, micro-
Ripple, infrared ray, visible ray, ultraviolet, X ray and gamma ray, are full of arround us.
But most energy transmission at present, still needs to be dependent on wired system, such as by taking LED as an example：LED work electricity
Source stills need to be connected to battery or transformer device structure, and transformer device structure is not huge portable, and battery easily because oxidation or
Chemical action damage causes environmental pollution, and restricted in the supply of electric power, and still has in battery and LED size certain
The gap of ratio, also easily produce waterproof and replace with the problem of a variety of.
Therefore how further to be improved LED structures and its display device, improve by the acquirement of power source, come
Reach effectively save overall space to use and simplify as the size most simplified, actually a technical course for urgently having an industrial value
Topic.
The content of the invention
Current LED structures with having the shortcomings that not convenient on electric power in fact as previously described, in view of this, the present invention for ask into
One step improves, there is provided the LED structures and its display device of a kind of radio source driving, its object is to utilize extraneous electric field
And magnetic field is converted into after working power and is supplied to LED to produce light source to be used.
The LED structures of radio source driving provided by the invention, the LED structures include：
One receiving unit, the receiving unit further include an at least high frequency antenna, and the receiving unit is receiving an extraneous electric field
And magnetic field and a wireless control signals；
One driving IC, driving IC is connected with the receiving unit, and driving IC is the electric field and magnetic field to be changed
For a working power, and it is subject to the control signal of computing generation one according to the wireless control signals；And
One luminescence unit, the luminescence unit further includes an at least LED chips, after the luminescence unit is to receive the control signal
Produce a light source.
In the present invention, the receiving unit further includes a first antenna and one second antenna, the first antenna and this second
Antenna is receiving the electric field and magnetic field and the wireless control signals.
In the present invention, the luminescence unit has further included a feux rouges (R), a green glow (G) and a blue light (B) chip.
In the present invention, the driving IC has been further included：
One power unit, the power unit by the electric field and magnetic field being converted to the working power；
One demodulation unit, the demodulation unit are connected with the power unit, and the demodulation unit is to by the controlled in wireless
Signal is amplified and solution is tuned as the control signal；
One coding unit, the coding unit are connected with the demodulation unit, the coding unit to recognize and weave into the LED it
One internet protocol address（IP Address）；And
One control unit, the control unit are connected with the coding unit, and the control unit, and should to count and keep in information
Control signal is sent to the luminescence unit.
In the present invention, the power unit has further included：
One wave detector, the wave detector are connected with the receiving unit, and the wave detector after the electric field and magnetic field progress detection to turning
Change the working power into；
One comparison circuit, the comparison circuit are connected with the wave detector, and the comparison circuit is comparing the intensity of the electric field and magnetic field；
One storage element, the storage element are connected with the comparison circuit, and the storage element is storing the working power；And
One mu balanced circuit, the mu balanced circuit are connected with the storage element, and the mu balanced circuit misses to regulate and control one of the working power
Spread degree.
In the present invention, the demodulation unit has further included：
One oscillator, the oscillator are connected with the power unit, and the oscillator is producing a frequency of oscillation；
One operational amplifier, the operational amplifier are connected with the oscillator and the receiving unit, and the operational amplifier is amplifying
The wireless control signals；And
One solution modulation circuit, the solution modulation circuit is connected with the operational amplifier, and the solution modulation circuit is to by the controlled in wireless
Signal is subject to solution and is tuned as the control signal.
In the present invention, the coding unit has further included：
One logic unit, the logic unit are connected with the demodulation unit, the logic unit to recognize and control the control interrogate
Number；
One position coder, the position coder are connected with the logic unit, and the position coder is weaving into the net of the LED
Internet protocol address（IP Address）；And
One location cache, the location cache are connected with the position coder, and the location cache is configured to temporarily store the internet association
Discuss address（IP Address）And it is sent to the logic unit.
In the present invention, described control unit has further included：
One counter buffer, the counter buffer are connected with the coding unit, and the counter buffer is to count, displacement and keeps in
The control signal；
One data buffer, the data buffer are connected with the counter buffer, the data buffer be configured to temporarily store the LED it
Information；And
One output state, the output state are connected with the data buffer, and the output state is configured to temporarily store control news
Number and be sent to the luminescence unit.
In the present invention, the wireless control signals more pulse width modified tone (PWM) control signal.
The present invention also provides a kind of display device of radio source driving LED structure compositions, and the display device includes：
A plurality of LED structures, the LED structures have further included：
One receiving unit, the receiving unit further include an at least high frequency antenna, and the receiving unit is receiving an extraneous electric field
And magnetic field and a wireless control signals；
One driving IC, driving IC is connected with the receiving unit, and driving IC is the electric field and magnetic field to be changed
For a working power, and it is subject to the control signal of computing generation one according to the wireless control signals；
One luminescence unit, the luminescence unit further includes an at least LED chips, after the luminescence unit is to receive the control signal
Produce a light source；And
An at least main control end, the main control end to should LED structures launch the wireless control signals.
In the present invention, the main control end more one flows application program (APP) or the transmitter module group of a head end
Into.
Driver element, receiving unit and luminescence unit are provided with the present invention, in LED, direct die bond is packaged in LED
In housing, receiving unit can be used for receiving electric field, magnetic field and control signal, and transformation mechanism and driving are then provided with driver element
Mechanism controls luminescence unit, while being arranged by internal each component, and it is high and without cable power can to form tight ness rating
LED, and effectively reduce using space and save pin to reduce production cost.
Brief description of the drawings
Fig. 1 is that the system of the LED structures of radio source driving of the present invention illustrates (1) figure.
Fig. 2 is that the system of the LED structures of radio source driving of the present invention illustrates (2) figure.
Fig. 3 is the driving IC front schematic views of the LED structures of radio source driving of the present invention.
Fig. 4 is the driving IC schematic rear views of the LED structures of radio source driving of the present invention.
Fig. 5 is the encapsulating structure schematic diagram of the LED structures of radio source driving of the present invention.
Fig. 6 is driving IC system architectures (1) figure of the LED structures of radio source driving of the present invention.
Fig. 7 is driving IC system architectures (2) figure of the LED structures of radio source driving of the present invention.
Fig. 8 is driving IC system architectures (3) figure of the LED structures of radio source driving of the present invention.
Fig. 9 is driving IC system architectures (4) figure of the LED structures of radio source driving of the present invention.
Figure 10 is driving IC system architectures (5) figure of the LED structures of radio source driving of the present invention.
Figure 11 is that the display device of the LED structures of radio source driving of the present invention implements Organization Chart.
Label in figure：The LED of 1 radio source driving, 2 electromagnetic wave source terminals, 3 main control ends, 10 driving IC, 11 electric power lists
Member, 12 demodulation units, 13 coding units, 14 control units, 20 luminescence units, 21 first LED chips, 22 the 2nd LED cores
Piece, 23 the 3rd LED chips, 30 receiving units, 31 first antennas, 32 second antennas, 101 first connection ends, 102 second connections
End, 111 wave detectors, 112 comparison circuits, 113 storage elements, 114 mu balanced circuits, 121 oscillators, 122 operational amplifiers, 123
Solve modulation circuit, 131 logic units, 132 position coders, 133 location caches, 141 counter buffers, 142 data buffer storages
Device, 143 output states, G earth terminals.
Embodiment
According to the LED structures of disclosed radio source driving, please referring initially to shown in Fig. 1, it is wireless for the present invention
System signal (1) figure of the LED structure of power drives.
Include in the LED structures of disclosed radio source driving, wherein LED structures driving IC10,
Luminescence unit 20 and receiving unit 30, receiving unit 30 to receive the external world electric field and magnetic field and wireless control signals
After be sent to driving IC10, electric field and magnetic field are then converted to working power by driving IC10, and according to wireless control signals
Luminescence unit 20 is sent to after being subject to computing generation control signal, then foundation controls signal to produce light to luminescence unit 20
Source, luminescence unit can be any photochromic LED chips, and certainly in the case where not violating same spirit, embodiment aspect more can be with
Have a following change, wherein receiving unit 30 further includes the antenna 32 of first antenna 31 and second, first antenna 31 to
External electrical field and magnetic field are received, the second antenna 32 is to receive wireless control signals, and luminescence unit 20 can include extremely
Lack a LED chip, then include the first LED chips 21, the 2nd LED chips 22 and the 3rd LED cores in figure
Piece 23, foregoing embodiment aspect refer to shown in Fig. 2, and it is the system of the LED structures of radio source driving of the present invention
Illustrate (2) figure.
Next Fig. 3 is continued referring to, is to show for the driving IC fronts of the LED structures of radio source driving of the present invention
It is intended to；Wherein the first LED chips 21, the 2nd LED chips 22 and the 3rd LED chips 23, then be respectively arranged with first
Electrode and second electrode, the LED chips 21 of it can be seen from the figure that the first, the 2nd LED chips 22 and the 3rd LED chips 23
Directly paste and be fixed on driving IC10, and with driving IC10 control terminal to be electrically connected with, and drive the IC10 back sides then to set
The first connection end 101 and second connection end 102 are equipped with, after being electrically connected with receiving unit 30, is then poured into
The mixed light glue of light-permeable material completes encapsulation, so can then reduce the quantity of pin routing engagement (wire bonding), preceding
Structure can refer to Fig. 4 before stating, and be the driving IC schematic rear views for the LED structures of radio source driving of the present invention.
Next Fig. 5 is continued referring to, is for the encapsulating structure schematic diagram of the LED structures of radio source driving of the present invention；
The LED1 structures of radio source driving in previous embodiment are not required to any external pin, include among LED structure：Driving
IC10, luminescence unit and receiving unit are arranged at enclosure interior, and driving IC10 is then directly sticked within housing, and with connecing
Receive unit to be electrically connected with, receiving unit can include the antenna 32 of first antenna 31 and second, and small transparent of volume can be selected and lead
Electric piece ITO is made as high frequency antenna, and luminescence unit can include at least one LED chips, have the first LED cores in embodiment
Piece 21, the 2nd LED chips 22 and the 3rd LED chips 23, can be respectively feux rouges (R) chip, green glow (G) core
Piece and blue light (B) chip, then directly paste and be fixed on driving IC10, and with driving IC10 control terminal electrically to connect
Connect, the mixed light glue for then pouring into light-permeable material completes encapsulation.
Next Fig. 6 is continued referring to, is the driving IC systems for the LED structures of radio source driving of the present invention
Framework (1)；It can include in the driving IC10 of the LED structures of radio source driving of the present invention：Power unit 11, solution modulation list
Member 12, coding unit 13 and control unit 14, power unit 11 is to connect first antenna 31, by electric field and magnetic field
Working power is converted to, and demodulation unit 12 is then connected with the antenna 32 of power unit 11 and second, demodulation unit 12
To be amplified wireless control signals and solution is tuned as a control signal, coding unit 13 then connects with demodulation unit 12
Connect, coding unit 13 is recognizing and weave into LED internet protocol address（IP Address）, control unit 14 is with encoding
Unit 13 is connected, and control signal is sent to luminescence unit by control unit 14 then to count and keep in LED information.
Fig. 7 is continued referring to, is driving IC system architectures (2) figure of the LED structures of radio source driving of the present invention；This
It can include in the power unit 11 of the LED structure of invention radio source driving：Wave detector 111, comparison circuit 112, storage
Memory cell 113 and mu balanced circuit 114, wherein wave detector 111 are connected with the first antenna 31 of receiving unit, wave detector 111
For being converted into a working power to electric field and magnetic field frequency sweep and after carrying out detection, comparison circuit 112 connects with wave detector 111
It has been connect that, the intensity in relatively more received each electric field and magnetic field since using of comparison circuit 112, and storage element 113 and comparison circuit
112 connections, storage element 113 can be that an electric capacity is used to store working power, and mu balanced circuit 114 and storage element 113
Connection, mu balanced circuit 114 then to steady operation power supply, make working power not over error span to protect driving IC
And luminescence unit.
Next Fig. 8 is continued referring to, is for the driving IC of the LED structures of invention radio source driving
System architecture (3) figure；Include in the demodulation unit 12 of the LED structures of radio source driving of the present invention：Oscillator
121st, operational amplifier 122 and solution modulation circuit 123, oscillator 121 are connected with power unit 11, oscillator
121 to produce the frequency of oscillation needed for LED internal works, and operational amplifier 122 and oscillator 121 and second
Antenna 32 connects, and operational amplifier 122 is then used to amplify the wireless control signals received by the second antenna 32, demodulation
Become circuit 123 to be connected with operational amplifier 122, solve modulation circuit 123 wireless control signals are solved into modulation
For the control signal inside LED.
Next Fig. 9 is continued referring to, is the driving IC systems for the LED structure of invention radio source driving
System framework (4) figure；Include in the coding unit 13 of the LED structure of radio source driving of the present invention：Logic unit 131, position
Encoder 132 and location cache 133, wherein logic unit 131 are connected with demodulation unit 12, and logic unit 131 is distinguishing
Know and control this to control signal, position coder 132 is then connected with logic unit 131, and position coder 132 is weaving into LED
One of internet protocol address（IP Address）, location cache 133 is connected with position coder 132, and location cache 133 is used
To keep in this LED internet protocol address（IP Address）And it is sent among logic unit 131.
Next Figure 10 is continued referring to, is for the driving of the LED structures of invention radio source driving
IC system architectures (5) figure；Include in the control unit 14 of the LED structures of radio source driving of the present invention：Count
Buffer 141, data buffer 142 and output state 143, counter buffer 141 are connected with coding unit 13,
Counter buffer 141 is to count, displacement and this temporary control signal, data buffer 142 connect with counter buffer 141
Connect, data buffer 142 is configured to temporarily store LED information, and output state 143 is connected with data buffer 142, output caching
Device 143 is configured to temporarily store control signal and is sent to luminescence unit 20, by the first LED chips 21, the second LED chip 22
And the 3rd LED chips 23 current control, feux rouges (R) chip, green glow (G) chip and blue light (B) chip can be produced
Different light mixing effects.
Next Figure 11 is continued referring to, is to implement frame for the display device of the LED structure of radio source driving of the present invention
Composition；The LED1 structures of a plurality of radio source drivings of it can be seen from the figure that can form a display device, this display device
In LED be then not required to be dependent on circuit completely to obtain working power, and outside directly can be received to electromagnetic wave source terminal 2
Electric field or magnetic field, and after frequency sweep carrys out the maximum source terminal of selection intensity, the electric field of outside or magnetic field detection are changed
As LED working power, and the wireless control signals that the manipulation of display device is then launched depending on main control end 3, wherein master control
End 3 processed can be the flow applications program (APP) in communication device, or the transmitter module of a head end.
The wireless control signals launched through main control end 3, can make display device reach following change：Monochromatic source
Control (light source such as red, green, blue, Huang, white), the adjustment of brightness light and shade, color and luster conversion (quickly and at a slow speed), flash and gradual change etc., very
Display device is formed to manipulate the LED of majority to (PWM) mode is modified tone using pulse width, because each radio source drives
LED1 driving IC in be both provided with built-in IP, it is possible to reach DMX control process, or each LED be considered as pixel
To reach the same principle of manipulation screen.
Therefore use disclosed herein radio source driving LED structures, large-scale LED display device can be formed
Or lamp string, wherein more being connected between each LED using built-in IP with wireless cascade control mode, and realized respectively according to being actually needed
Wireless setting and the application form wirelessly manipulated, elasticity meet market needs, and wireless control signals can be large-scale from external connection
Main control end produces, and controls the serial data for including control feux rouges (R), green glow (G) and blue light (B) chip in signal, and
The cycle of oscillation of each LED synchronous operations is set then to modify tone by driving IC voluntarily to shake generation, and with pulse width（Pulse
Width Modulation；PWM）Mode is controlled to LED chips；Through foregoing mode, designer can connect more
The LED of amount forms large-scale display device, the problem of being not required to worry corded power connection laying, and in the LED of the present invention
Have the driving IC for integrating driving mechanism and be not required to external pin, so can effectively reduce each LED spacing, allow each LED
Between arrangement it is closer, and then large display screen is showed finer image.
Although the present invention is disclosed above with foregoing preferred embodiment, so it is not limited to the present invention, any to be familiar with
This those skilled in the art, without departing from the spirit and scope of the invention, when a little change and retouching can be made, as LED kenel can be with
Round, ellipse, cylindrical type, square or SMD type state, and or the photochromic of LED be not also limited with full-color, its monochromatic LED
Also encapsulation and composition display system can be reached with the present invention, and wireless control signals can be bluetooth or WIFI etc.
Various types, and the frequency in external electrical field and magnetic field can be 900M, 1800M or 2.4Ghz, but not using specific frequency as
Limit；Therefore the protection domain of the present invention when depending on after attached claim institute defender be defined.
Claims (10)
1. a kind of LED structure of radio source driving, it is characterised in that the LED structures include：
One receiving unit, the receiving unit further include an at least high frequency antenna, and the receiving unit is receiving an extraneous electric field
And magnetic field and a wireless control signals；
One driving IC, driving IC is connected with the receiving unit, and driving IC is the electric field and magnetic field to be changed
For a working power, and it is subject to the control signal of computing generation one according to the wireless control signals；And
One luminescence unit, the luminescence unit further includes an at least LED chips, after the luminescence unit is to receive the control signal
Produce a light source.
2. the LED structure of radio source driving as claimed in claim 1, it is characterised in that the receiving unit further includes one
First antenna and one second antenna, the first antenna and second antenna are receiving the electric field and magnetic field and the controlled in wireless
Signal；The luminescence unit has further included a feux rouges R, a green glow (G and a blue light B chips.
3. the LED structure of radio source driving as claimed in claim 1, it is characterised in that the driving IC has been further included：
One power unit, the power unit by the electric field and magnetic field being converted to the working power；
One demodulation unit, the demodulation unit are connected with the power unit, and the demodulation unit is to by the controlled in wireless
Signal is amplified and solution is tuned as the control signal；
One coding unit, the coding unit are connected with the demodulation unit, the coding unit to recognize and weave into the LED it
One internet protocol address；And
One control unit, the control unit are connected with the coding unit, and the control unit, and should to count and keep in information
Control signal is sent to the luminescence unit.
4. the LED structure of radio source driving as claimed in claim 3, it is characterised in that the power unit has further included：
One wave detector, the wave detector are connected with the receiving unit, and the wave detector after the electric field and magnetic field progress detection to turning
Change the working power into；
One comparison circuit, the comparison circuit are connected with the wave detector, and the comparison circuit is comparing the intensity of the electric field and magnetic field；
One storage element, the storage element are connected with the comparison circuit, and the storage element is storing the working power；And
One mu balanced circuit, the mu balanced circuit are connected with the storage element, and the mu balanced circuit misses to regulate and control one of the working power
Spread degree.
5. the LED structure of radio source driving as claimed in claim 3, it is characterised in that the demodulation unit further includes
Have：
One oscillator, the oscillator are connected with the power unit, and the oscillator is producing a frequency of oscillation；
One operational amplifier, the operational amplifier are connected with the oscillator and the receiving unit, and the operational amplifier is amplifying
The wireless control signals；And
One solution modulation circuit, the solution modulation circuit is connected with the operational amplifier, and the solution modulation circuit is to by the controlled in wireless
Signal is subject to solution and is tuned as the control signal.
6. the LED structure of radio source driving as claimed in claim 3, it is characterised in that the coding unit has further included：
One logic unit, the logic unit are connected with the demodulation unit, the logic unit to recognize and control the control interrogate
Number；
One position coder, the position coder are connected with the logic unit, and the position coder is weaving into the net of the LED
Internet protocol address；And
One location cache, the location cache are connected with the position coder, and the location cache is configured to temporarily store the internet association
View address is simultaneously sent to the logic unit.
7. the LED structure of radio source driving as claimed in claim 3, it is characterised in that described control unit has further included：
One counter buffer, the counter buffer are connected with the coding unit, and the counter buffer is to count, displacement and keeps in
The control signal；
One data buffer, the data buffer are connected with the counter buffer, the data buffer be configured to temporarily store the LED it
Information；And
One output state, the output state are connected with the data buffer, and the output state is configured to temporarily store control news
Number and be sent to the luminescence unit.
8. the LED structure of radio source driving as claimed in claim 1, it is characterised in that the wireless control signals are more
One pulse width modified tone control signal.
9. a kind of display device of radio source driving LED structure composition, it is characterised in that the display device includes：
A plurality of LED structures, the LED structures have further included：
One receiving unit, the receiving unit further include an at least high frequency antenna, and the receiving unit is receiving an extraneous electric field
And magnetic field and a wireless control signals；
One driving IC, driving IC is connected with the receiving unit, and driving IC is the electric field and magnetic field to be changed
For a working power, and it is subject to the control signal of computing generation one according to the wireless control signals；
One luminescence unit, the luminescence unit further includes an at least LED chips, after the luminescence unit is to receive the control signal
Produce a light source；And
An at least main control end, the main control end to should LED structures launch the wireless control signals.
10. the display device of radio source driving LED structure composition as claimed in claim 9, it is characterised in that the master control
Optionally it is formed in the transmitter module of the flowing application APP of end processed more one or a head end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710420281.XA CN107393462B (en) | 2017-06-06 | 2017-06-06 | The LED structure and its display equipment of wireless power source driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710420281.XA CN107393462B (en) | 2017-06-06 | 2017-06-06 | The LED structure and its display equipment of wireless power source driving |
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| CN107393462A true CN107393462A (en) | 2017-11-24 |
| CN107393462B CN107393462B (en) | 2019-05-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113273970A (en) * | 2021-05-04 | 2021-08-20 | 黄显荣 | Detection device using wireless power supply and physiological monitoring system thereof |
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