CN107393462B - The LED structure and its display equipment of wireless power source driving - Google Patents
The LED structure and its display equipment of wireless power source driving Download PDFInfo
- Publication number
- CN107393462B CN107393462B CN201710420281.XA CN201710420281A CN107393462B CN 107393462 B CN107393462 B CN 107393462B CN 201710420281 A CN201710420281 A CN 201710420281A CN 107393462 B CN107393462 B CN 107393462B
- Authority
- CN
- China
- Prior art keywords
- unit
- led
- connect
- driving
- wireless
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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]
-
- 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]
Landscapes
- 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 structure and its display equipment of specially a kind of wireless power source driving.This LED system shines after being converted into working power using extraneous electric field and magnetic field, be provided in LED driving IC, receiving unit and luminescence unit can directly die bond be packaged in LED shell, receiving unit can be used for receiving electric field, magnetic field and control signal, it is provided with transformation mechanism and driving mechanism then in driving IC to control luminescence unit, being arranged by internal each component simultaneously, it constitutes tightness height and is not necessarily to the LED of cable power, and effectively reduce use space and save pin to reduce production cost.
Description
Technical field
The invention belongs to LED technology fields, and in particular to one kind is with electric field or the LED of field drives lamp string and/or display screen
Structure can be applied to the display effect of various LED display or lamp string and Peculiar Photographs.
Background technique
Electromagnetic wave be by in-phase oscillation and mutually perpendicular electric field and magnetic field transmitted in the form of wave in space energy and
The carrier of momentum, the plane that the direction of propagation is constituted perpendicular to electric field and magnetic field, electromagnetic radiation is photon, needs not rely on 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-
Wave, infrared ray, visible light, ultraviolet light, X-ray and gamma ray are full of arround us.
But current most energy transmission, still needs to be dependent on wired system, such as by taking LED as an example: the work electricity of LED
There is still a need for battery or transformer device structure is connected to, transformer device structure is not huge portable in source, and battery easily because oxidation or
Chemical action damage causes environmental pollution, and restricted in the supply of electric power, and still has in the size of battery and LED certain
The gap of ratio is also easy to produce waterproof and replaces with various problems.
Therefore how further to be improved LED structure and its display equipment, improve by the acquirement of power source, comes
Reaching effectively save whole space and using and simplify becomes the size most simplified, actually a technical course for urgently having an industrial value
Topic.
Summary of the invention
LED structure is not convenient with having the shortcomings that on electric power in fact at present as previously described, in view of this, the present invention be ask into
One step improves, and provides the LED structure and its display equipment of a kind of wireless power source driving, its object is to utilize extraneous electric field
And magnetic field is converted into after working power to be supplied to LED and generate light source and be used.
The LED structure of wireless power source driving provided by the invention, which includes:
One receiving unit, the receiving unit further include an at least high frequency antenna, and the receiving unit is to receive an external world
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 to by the electric field and magnetic field
A working power is converted to, and is subject to operation according to the wireless control signals and generates a control signal；And
One luminescence unit, the luminescence unit further include an at least LED chip, and the luminescence unit is to receive control news
A light source is generated after number.
In the present invention, the receiving unit further includes a first antenna and one second antenna, the first antenna and this second
Antenna is to receive 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 light (G) and a blue light (B) chip.
In the present invention, the driving IC has been further included:
One power unit, the power unit is to be converted to the working power for the electric field and magnetic field；
One demodulation unit, the demodulation unit are connect with the power unit, and the demodulation unit will be to will be described wireless
Control signal is amplified and solution is tuned as the control signal；
One coding unit, the coding unit are connect with the demodulation unit, and the coding unit is to recognize and weave into this
The internet protocol address one of LED (IP Address)；And
One control unit, the control unit are connect with the coding unit, the control unit to count and keep in information, and
The control signal is sent to the luminescence unit.
In the present invention, the power unit has been further included:
One wave detector, the wave detector are connect with the receiving unit, and the wave detector is to carry out detection to the electric field and magnetic field
After be converted into the working power；
One comparison circuit, the comparison circuit are connect with the wave detector, and the comparison circuit is to compare the electric field and magnetic field
Intensity；
One storage element, the storage element are connect with the comparison circuit, and the storage element is to store the working power；And
One voltage regulator circuit, the voltage regulator circuit are connect with the storage element, the voltage regulator circuit to regulate and control the working power it
One error span.
In the present invention, the demodulation unit has been further included:
One oscillator, the oscillator are connect with the power unit, and the oscillator is to generate a frequency of oscillation；
One operational amplifier, the operational amplifier are connect with the oscillator and the receiving unit, the operational amplifier to
Amplify the wireless control signals；And
One solution modulation circuit, the solution modulation circuit are connect with the operational amplifier, and the solution modulation circuit is to wireless by this
Control signal is subject to solution and is tuned as the control signal.
In the present invention, the coding unit has been further included:
One logic unit, the logic unit are connect with the demodulation unit, and the logic unit is to recognize and control the control
Signal processed；
One position coder, the position coder are connect with the logic unit, and the position coder is to weave into the LED
Internet protocol address (IP Address)；And
One location cache, the location cache are connect with the position coder, which is configured to temporarily store the net
Internet protocol address (IP Address) is simultaneously sent to the logic unit.
In the present invention, described control unit has been further included:
One counter buffer, the counter buffer are connect with the coding unit, and the counter buffer is to count, be displaced simultaneously
Keep in the control signal；
One data buffer, the data buffer are connect with the counter buffer, which is configured to temporarily store this
The information of LED；And
One output state, the output state are connect with the data buffer, which is configured to temporarily store the control
Signal processed is simultaneously sent to the luminescence unit.
In the present invention, the wireless control signals more pulse width modified tone (PWM) controls signal.
The present invention also provides a kind of display equipment of wireless power source driving LED structure composition, which includes:
A plurality of LED structures, the LED structure have further included:
One receiving unit, the receiving unit further include an at least high frequency antenna, and the receiving unit is to receive an external world
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 to by the electric field and magnetic field
A working power is converted to, and is subject to operation according to the wireless control signals and generates a control signal；
One luminescence unit, the luminescence unit further include an at least LED chip, and the luminescence unit is to receive control news
A light source is generated after number；And
An at least main control end, the main control end emit the wireless control signals to the corresponding LED structure.
In the present invention, the main control end more one flows the transmitting module group of application program (APP) or a head end
At.
Driving unit, receiving unit and luminescence unit are provided in the present invention, in LED, direct die bond is packaged in LED
In shell, receiving unit can be used for receiving electric field, magnetic field and control signal, then be provided with transformation mechanism and driving in driving unit
Mechanism controls luminescence unit, while being arranged by internal each component, and it is high and be not necessarily to cable power to constitute tightness
LED, and effectively reduce and use space and save pin to reduce production cost.
Detailed description of the invention
Fig. 1 is that the system of the LED structure of wireless power source driving of the present invention illustrates (1) figure.
Fig. 2 is that the system of the LED structure of wireless power source driving of the present invention illustrates (2) figure.
Fig. 3 is the driving IC front schematic view of the LED structure of wireless power source driving of the present invention.
Fig. 4 is the driving IC schematic rear view of the LED structure of wireless power source driving of the present invention.
Fig. 5 is the package structure diagram of the LED structure of wireless power source driving of the present invention.
Fig. 6 is driving IC system architecture (1) figure of the LED structure of wireless power source driving of the present invention.
Fig. 7 is driving IC system architecture (2) figure of the LED structure of wireless power source driving of the present invention.
Fig. 8 is driving IC system architecture (3) figure of the LED structure of wireless power source driving of the present invention.
Fig. 9 is driving IC system architecture (4) figure of the LED structure of wireless power source driving of the present invention.
Figure 10 is driving IC system architecture (5) figure of the LED structure of wireless power source driving of the present invention.
Figure 11 is that the display equipment of the LED structure of wireless power source driving of the present invention implements architecture diagram.
Figure label: the LED of 1 wireless power 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 third LED chips, 30 receiving units, 31 first antennas, 32 second antennas, 101 first connecting pins, 102 second connections
End, 111 wave detectors, 112 comparison circuits, 113 storage elements, 114 voltage regulator 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 ground terminal.
Specific embodiment
The LED structure of disclosed wireless power source driving according to the present invention, it is wireless for the present invention please referring initially to shown in Fig. 1
The system of the LED structure of power drives illustrates (1) figure.
The LED structure of disclosed wireless power source driving, wherein in LED structure include driving IC10,
Luminescence unit 20 and receiving unit 30, receiving unit 30 is to receive extraneous electric field and magnetic field and wireless control signals
After be transmitted to driving IC10, electric field and magnetic field are then converted to working power by driving IC10, and according to wireless control signals
It is subject to be transmitted to luminescence unit 20 after operation generates control signal, then foundation controls signal to generate light to luminescence unit 20
Source, luminescence unit can be any photochromic LED chip, and certainly in the case where not violating same spirit, state sample implementation more can be with
Have following variation, wherein receiving unit 30 further includes first antenna 31 and the second antenna 32, first antenna 31 to
Receive external electrical field and magnetic field, the second antenna 32 to receive wireless control signals, and luminescence unit 20 may include to
Lack a LED chip, then includes the first LED chip 21, the 2nd LED chip 22 and the 3rd LED core in figure
Piece 23, state sample implementation above-mentioned is shown referring to figure 2., is the system of the LED structure of wireless power source driving of the present invention
Illustrate (2) figure.
It next is to show for the front driving IC of the LED structure of wireless power source driving of the present invention please continue to refer to Fig. 3
It is intended to；Wherein the first LED chip 21, the 2nd LED chip 22 and the 3rd LED chip 23, then be respectively arranged with first
Electrode and second electrode, it can be seen that the first LED chip 21, the 2nd LED chip 22 and the 3rd LED chip 23 in figure
It directly pastes and is fixed on driving IC10, and be electrically connected with the control terminal of driving IC10, and the back side IC10 is driven then to set
It is equipped with the first connecting pin 101 and second connection end 102, after can be used for being electrically connected with receiving unit 30, is then poured into
The light mixing 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 view for the LED structure of wireless power source driving of the present invention.
It next is for the package structure diagram of the LED structure of wireless power source driving of the present invention please continue to refer to Fig. 5；
The LED1 structure of wireless power source driving in previous embodiment is not required to any external pin, includes among LED structure: driving
IC10, luminescence unit and receiving unit are set to enclosure interior, and driving IC10 is then directly sticked within shell, and with connect
It receives unit to be electrically connected, receiving unit may include having first antenna 31 and the second antenna 32, and small transparent of volume can be selected and lead
Electric piece ITO is made as high frequency antenna, and luminescence unit may include at least one LED chip, have the first LED core in embodiment
Piece 21, the 2nd LED chip 22 and the 3rd LED chip 23 may respectively be feux rouges (R) chip, green light (G) core
Piece and blue light (B) chip are then directly pasted and are fixed on driving IC10, and are electrically connected with the control terminal of driving IC10
It connects, the light mixing glue for then pouring into light-permeable material completes encapsulation.
It next is the driving IC system for the LED structure of wireless power source driving of the present invention please continue to refer to Fig. 6
Framework (1)；It may include having in the driving IC10 of the LED structure of wireless power 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 connect with power unit 11 and the second antenna 32, 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
It connects, internet protocol address (IP Address) of the coding unit 13 to recognize and weave into LED, control unit 14 and coding
Unit 13 connects, and control signal is sent to luminescence unit then to count and keep in the information of LED by control unit 14.
It is driving IC system architecture (2) figure of the LED structure of wireless power source driving of the present invention please continue to refer to Fig. 7；This
It may include having in the power unit 11 of the LED structure of invention wireless power source driving: wave detector 111, comparison circuit 112, storage
Memory cell 113 and voltage regulator circuit 114, wherein wave detector 111 is connect 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 and wave detector 111 connect
It connects, comparison circuit 112 is used to the intensity in each electric field and magnetic field received by comparison, and storage element 113 and comparison circuit
112 connections, storage element 113 can be a capacitor for storing working power, and voltage regulator circuit 114 and storage element 113
Connection, voltage regulator circuit 114 make working power not exceed error span then to steady operation power supply to protect driving IC
And luminescence unit.
It next is for the driving IC of the LED structure of invention wireless power source driving please continue to refer to Fig. 8
System architecture (3) figure；Include in the demodulation unit 12 of the LED structure of wireless power source driving of the present invention: oscillator
121, operational amplifier 122 and solution modulation circuit 123, oscillator 121 are connect with power unit 11, oscillator
121 to frequency of oscillation needed for generating LED internal work, and operational amplifier 122 and oscillator 121 and second
Antenna 32 connects, and operational amplifier 122 is then for amplifying by the 32 received wireless control signals of institute of the second antenna, demodulation
Power transformation road 123 is connect with operational amplifier 122, solves modulation circuit 123 wireless control signals are solved modulation
For the control signal inside LED.
It next is the driving IC system for the LED structure of invention wireless power source driving please continue to refer to Fig. 9
System framework (4) figure；Include in the coding unit 13 of the LED structure of wireless power source driving of the present invention: logic unit 131, position
Encoder 132 and location cache 133, wherein logic unit 131 is connect with demodulation unit 12, and logic unit 131 is to distinguish
Know and control this control signal, position coder 132 is then connect with logic unit 131, and position coder 132 is to weave into LED
One of internet protocol address (IP Address), location cache 133 is connect with position coder 132, location cache 133 use
To keep in the internet protocol address (IP Address) of this LED and be sent among logic unit 131.
It next is for the driving of the LED structure of invention wireless power source driving please continue to refer to Figure 10
IC system architecture (5) figure；Include in the control unit 14 of the LED structure of wireless power source driving of the present invention: counting
Buffer 141, data buffer 142 and output state 143, counter buffer 141 are connect with coding unit 13,
To count, be displaced and keep in this control signal, data buffer 142 and counter buffer 141 connect counter buffer 141
It connects, data buffer 142 is configured to temporarily store the information of LED, and output state 143 is connect 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 chip 21, the second LED chip 22
And the 3rd LED chip 23 current control, feux rouges (R) chip, green light (G) chip and blue light (B) chip can be produced
Different light mixing effects.
It next is to implement frame for the display equipment of the LED structure of wireless power source driving of the present invention please continue to refer to Figure 11
Composition；It can be seen that the LED1 structure of a plurality of wireless power source drivings can form a display equipment in figure, this display equipment
In LED be then not required to be dependent on route completely to obtain working power, and directly electromagnetic wave source terminal 2 can be received external
Electric field or magnetic field, and convert external electric field or magnetic field detection after frequency sweep carrys out the maximum source terminal of selection intensity
As the working power of LED, and show the wireless control signals that the manipulation of equipment is then emitted depending on main control end 3, wherein master control
End 3 processed can be the transmitting module of flow applications program (APP) or a head end in communication device.
Through the wireless control signals that main control end 3 emits, can make to show that equipment reaches following variation: monochromatic source
Control (light sources such as red, green, blue, Huang, white), color transformation (quickly and at a slow speed), is flashed and gradual change etc. at the adjustment of brightness light and shade, very
Most LED composition display equipment is manipulated to (PWM) mode is modified tone using pulse width, since each wireless power source drives
LED1 driving IC in be both provided with built-in IP, it is possible to each LED or is considered as pixel by the control processing for reaching DMX
To reach the same principle of manipulation screen.
Therefore use disclosed herein wireless power source driving LED structure, constitute large size LED display device
Or lamp string, wherein more using built-in IP with the connection of wireless cascade control mode between each LED, and realized respectively according to actual needs
Wireless setting and the application form wirelessly manipulated, elasticity meet market needs, what wireless control signals can be large-scale from external connection
Main control end generates, control in signal include control the serial data of feux rouges (R), green light (G) and blue light (B) chip, and
Make the cycle of oscillation of each LED synchronous operation then by driving IC voluntarily to shake generation, and with pulse width modified tone (Pulse
Width Modulation；PWM) mode controls LED chip；Through mode above-mentioned, designer can connect more
The LED of amount shows equipment to form large size, is not required to worry the problem of corded power connection is laid with, and in the LED of the present invention
It has the driving IC for integrating driving mechanism and is not required to external pin, so can effectively reduce the spacing of each LED, allow each LED
Between arrangement it is closer, and then large display screen is made to show finer image.
Although the present invention is disclosed above with aforementioned preferred embodiment, however, it is not to limit the invention, any to be familiar with
This those skilled in the art, without departing from the spirit and scope of the invention, when can make it is a little change and retouch, as the kenel of LED 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, monochromatic LED
Also it can reach encapsulation and composition display system 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 be with specific frequency
Limit；Therefore the scope of protection of the present invention shall be subject to the definition of the patent scope appended hereto.
Claims (6)
1. a kind of LED structure of wireless power source driving, which is characterized in that the LED structure includes:
One receiving unit, the receiving unit further include an at least high frequency antenna, and the receiving unit is to receive an extraneous electric field
And magnetic field and a wireless control signals；
One drives IC, driving IC to be connected with the receiving unit, and driving IC is to convert the electric field and magnetic field
For a working power, and it is subject to operation according to the wireless control signals and generates a control signal；And
One luminescence unit, which further includes an at least LED chip, after the luminescence unit is to receive the control signal
Generate a light source；
Wherein, the receiving unit includes a first antenna and one second antenna, and the first antenna and second antenna are to connect
Receive the electric field and magnetic field and the wireless control signals；
The driving IC includes:
One power unit, the power unit is to be converted to the working power for the electric field and magnetic field；
One demodulation unit, the demodulation unit are connect with the power unit, and the demodulation unit is to by the wireless control
Signal is amplified and solution is tuned as the control signal；
One coding unit, the coding unit are connect 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 connect with the coding unit, which, and should to count and keep in information
Control signal is sent to the luminescence unit；
The power unit includes:
One wave detector, the wave detector are connect with the receiving unit, and the wave detector after carrying out detection to the electric field and magnetic field to turn
Change the working power into；
One comparison circuit, the comparison circuit are connect with the wave detector, intensity of the comparison circuit to compare the electric field and magnetic field；
One storage element, the storage element are connect with the comparison circuit, and the storage element is to store the working power；And
One voltage regulator circuit, the voltage regulator circuit are connect with the storage element, and the voltage regulator circuit is to regulate and control one of the working power accidentally
Spread degree；
The demodulation unit includes:
One oscillator, the oscillator are connect with the power unit, and the oscillator is to generate a frequency of oscillation；
One operational amplifier, the operational amplifier are connect with the oscillator and the receiving unit, and the operational amplifier is to amplify
The wireless control signals；And
One solution modulation circuit, which connect with the operational amplifier, and the solution modulation circuit is to by the wireless control
Signal is subject to solution and is tuned as the control signal；
The coding unit includes:
One logic unit, the logic unit are connect with the demodulation unit, and the logic unit is to recognize and control control news
Number；
One position coder, the position coder are connect with the logic unit, net of the position coder to weave into the LED
Internet protocol address；And
One location cache, the location cache are connect with the position coder, which is configured to temporarily store the internet association
View address is simultaneously sent to the logic unit.
2. the LED structure of wireless power source driving as described in claim 1, which is characterized in that the luminescence unit includes
One feux rouges (R), a green light (G) and a blue light (B) LED chip；Successively be denoted as the first LED chip, the 2nd LED chip and
3rd LED chip；And it is respectively arranged with first electrode and second electrode；First LED chip, the 2nd LED chip and
3rd LED chip, which is directly pasted, to be fixed on driving IC, and is electrically connected with the control terminal of driving IC1, and drives IC
The back side is then provided with the first connecting pin and second connection end, after being electrically connected with receiving unit, then pours into light-permeable
The light mixing glue of material completes encapsulation, can so reduce the quantity of pin routing engagement.
3. the LED structure of wireless power source driving as claimed in claim 2, which is characterized in that described control unit includes
Have:
One counter buffer, the counter buffer are connect with the coding unit, and the counter buffer is to count, be displaced and keep in
The control signal；
One data buffer, the data buffer are connect with the counter buffer, the data buffer be configured to temporarily store the LED it
Information；And
One output state, the output state are connect with the data buffer, which is configured to temporarily store control news
Number and be sent to the luminescence unit；By the electric current to the first LED chip, the 2nd LED chip and the 3rd LED chip
Control, produces different light mixing effects to feux rouges (R) chip, green light (G) chip and blue light (B) chip.
4. the LED structure of wireless power source driving as claimed in claim 3, which is characterized in that the wireless control signals are
One pulse width modified tone PWM controls signal.
5. a kind of display equipment of the LED structure composition of the wireless power source driving as described in one of claim 1-4, special
Sign is that the display equipment includes:
A plurality of LED structures, the LED structure have further included:
One receiving unit, the receiving unit further include an at least high frequency antenna, and the receiving unit is to receive an extraneous electric field
And magnetic field and a wireless control signals；
One drives IC, driving IC to be connected with the receiving unit, and driving IC is to convert the electric field and magnetic field
For a working power, and it is subject to operation according to the wireless control signals and generates a control signal；
One luminescence unit, which further includes an at least LED chip, after the luminescence unit is to receive the control signal
Generate a light source；And
An at least main control end, the main control end emit the wireless control signals to the corresponding LED structure.
6. as claimed in claim 5 display equipment, which is characterized in that the main control end be one flowing application APP or
It is the transmitting module of 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107393462A CN107393462A (en) | 2017-11-24 |
| CN107393462B true CN107393462B (en) | 2019-05-07 |
Family
ID=60333192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710420281.XA Active CN107393462B (en) | 2017-06-06 | 2017-06-06 | The LED structure and its display equipment of wireless power source driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107393462B (en) |
Families Citing this family (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 |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419934A (en) * | 2011-09-06 | 2012-04-18 | 无锡科依德光电科技有限公司 | Intelligent floating wireless point light source screen system |
| CN203118415U (en) * | 2013-03-22 | 2013-08-07 | 陕西理工学院 | Wireless LED display control system |
| CN103634984A (en) * | 2013-10-17 | 2014-03-12 | 路圣思科技有限公司 | Intelligent indoor wireless full-color LED (Light-emitting Diode) light system |
| CN203757439U (en) * | 2014-03-19 | 2014-08-06 | 深圳市达特照明股份有限公司 | Non-contact type power supply LED lamp |
| CN103985355A (en) * | 2014-05-19 | 2014-08-13 | 苏州乐聚一堂电子科技有限公司 | Wireless induction LED screen |
| CN104600871A (en) * | 2015-01-11 | 2015-05-06 | 郭和友 | Electronic equipment provided with LED screen and remotely and wirelessly charged and powered by ultrasonic waves |
| CN204463786U (en) * | 2015-02-12 | 2015-07-08 | 李华 | Wireless power rotating LED picture and text dodge word fan rotary screen |
| CN104779684A (en) * | 2015-03-18 | 2015-07-15 | 郭和友 | LED screen type portable computer capable of being wirelessly charged and powered |
| CN204693945U (en) * | 2015-03-20 | 2015-10-07 | 合肥晶弘电器有限公司 | A kind of refrigerator with independent display board |
| CN205487274U (en) * | 2016-02-24 | 2016-08-17 | 西安诺瓦电子科技有限公司 | LED box and LED display screen system |
| CN206097866U (en) * | 2016-10-09 | 2017-04-12 | 侯海萍 | Formula price electronic display screen is broadcast to wheel |
| US9651243B1 (en) * | 2014-07-21 | 2017-05-16 | Astro, Inc. | Multi-purpose lightbulb |
-
2017
- 2017-06-06 CN CN201710420281.XA patent/CN107393462B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419934A (en) * | 2011-09-06 | 2012-04-18 | 无锡科依德光电科技有限公司 | Intelligent floating wireless point light source screen system |
| CN203118415U (en) * | 2013-03-22 | 2013-08-07 | 陕西理工学院 | Wireless LED display control system |
| CN103634984A (en) * | 2013-10-17 | 2014-03-12 | 路圣思科技有限公司 | Intelligent indoor wireless full-color LED (Light-emitting Diode) light system |
| CN203757439U (en) * | 2014-03-19 | 2014-08-06 | 深圳市达特照明股份有限公司 | Non-contact type power supply LED lamp |
| CN103985355A (en) * | 2014-05-19 | 2014-08-13 | 苏州乐聚一堂电子科技有限公司 | Wireless induction LED screen |
| US9651243B1 (en) * | 2014-07-21 | 2017-05-16 | Astro, Inc. | Multi-purpose lightbulb |
| CN104600871A (en) * | 2015-01-11 | 2015-05-06 | 郭和友 | Electronic equipment provided with LED screen and remotely and wirelessly charged and powered by ultrasonic waves |
| CN204463786U (en) * | 2015-02-12 | 2015-07-08 | 李华 | Wireless power rotating LED picture and text dodge word fan rotary screen |
| CN104779684A (en) * | 2015-03-18 | 2015-07-15 | 郭和友 | LED screen type portable computer capable of being wirelessly charged and powered |
| CN204693945U (en) * | 2015-03-20 | 2015-10-07 | 合肥晶弘电器有限公司 | A kind of refrigerator with independent display board |
| CN205487274U (en) * | 2016-02-24 | 2016-08-17 | 西安诺瓦电子科技有限公司 | LED box and LED display screen system |
| CN206097866U (en) * | 2016-10-09 | 2017-04-12 | 侯海萍 | Formula price electronic display screen is broadcast to wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107393462A (en) | 2017-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103929169B (en) | Sensor output level isolation change-over circuit, level isolation change-over circuit and equipment | |
| CN209218096U (en) | Weak coherent light source device and quantum key distribution system | |
| CN107393462B (en) | The LED structure and its display equipment of wireless power source driving | |
| CN204964821U (en) | Novel optical module of low -power consumption | |
| CN212084565U (en) | LED mesh screen | |
| CN105915292A (en) | 28G SFP packaged optical module | |
| CN113514786A (en) | Integrated sensor based on solid state spinning in diamond | |
| US20200163179A1 (en) | Lighting device | |
| CN101937635A (en) | Display provided with integrated backlight drive board | |
| CN108091613A (en) | The method for adjusting photoelectrical coupler amplifying power | |
| CN111082864A (en) | Integrated circuit of visible light communication system transmitting module | |
| CN207816459U (en) | Delay circuit for avalanche photodide and integrated singl e photon detection circuit | |
| CN106332377A (en) | Integrated chip, control system and luminescent tube | |
| TWI664874B (en) | Led structure with wireless power driver and display thereof | |
| CN205232514U (en) | Be provided with subway tunnel lamp of zigbee module | |
| CN202475893U (en) | LED (light-emitting diode) lamp string constant current control module and constant current control chip | |
| CN110118599B (en) | Integrated single photon detection device | |
| CN108650755A (en) | A kind of linear constant current driving chip and multi-chip parallel connection LED illumination driving circuit | |
| CN107608036B (en) | A kind of jointing | |
| CN107750474A (en) | The electronic equipment that can be communicated by Li Fi | |
| CN209182493U (en) | Visible light positioning device | |
| Timofeev et al. | Engineering perovskite solar cells for efficient wireless power transfer | |
| CN206517415U (en) | A kind of receiver for visible light communication | |
| CN111831052B (en) | Multi-bit optical operation system | |
| CN110118598B (en) | Delay circuit for avalanche photodiode and integrated single photon detection circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |