CN109951233A - A kind of multi beam resonance light portable communications system - Google Patents
A kind of multi beam resonance light portable communications system Download PDFInfo
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- CN109951233A CN109951233A CN201910043910.0A CN201910043910A CN109951233A CN 109951233 A CN109951233 A CN 109951233A CN 201910043910 A CN201910043910 A CN 201910043910A CN 109951233 A CN109951233 A CN 109951233A
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Abstract
The present invention relates to a kind of multi beam resonance light portable communications systems, including transmitting terminal and receiving end, the transmitting terminal is equipped with multiple resonance optical transmission modules to send different wave length ingredient resonance light, the receiving end is equipped with the beam splitter to be separated to the mixed light received, the resonance optical transmission module includes sequentially connected biasing module, pump drive module, pumping, transmission antenna, the receiving end further includes the receiving antenna that setting is matched with beam splitter, with the sequentially connected multiple photoelectric converters of beam splitter, shunt module and the demodulation module being separately connected with shunt module and charge control module, transmission antenna and receiving antenna constitute distributed optical cavity.Compared with prior art, the present invention has many advantages, such as to realize energy and information synergism transmission, increases power system capacity, is practical.
Description
Technical field
The present invention relates to the wireless energies of photoresonance and information synchronous transmission method and device design field, more particularly, to one kind
Multi beam resonance light portable communications system.
Background technique
Currently, the development of science and technology is just strided forward from " mobile internet era " to " the internet of things era ".In " all things on earth interconnection "
Epoch ensure that the continuation of the journey of magnanimity mobile device has become urgent need, for example, current phone continuation of the journey is obvious insufficient, whenever and wherever possible
Remote-wireless power supply become urgent need.Therefore, research and development be can powering whenever and wherever possible, remote, removable electricity
Energy transmission technology becomes most important.However, there is no mature practical remote mobile electric energy transmission technology at present, cannot achieve
For the mobile power supply anywhere or anytime of magnanimity mobile device, the mobile charging that similar Wi-Fi can not be provided for consumer is experienced.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of multi beam resonance light to take
It can communication system.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of multi beam resonance light portable communications system, including transmitting terminal and receiving end, the transmitting terminal are equipped with multiple use
To send the resonance optical transmission module of different wave length ingredient resonance light, the receiving end is equipped with to the mixed light received
Isolated beam splitter, the resonance optical transmission module include sequentially connected biasing module, pumping drive module, pump
Pu, transmission antenna, the receiving end further include that the receiving antenna that setting is matched with beam splitter and beam splitter are sequentially connected more
A photoelectric converter, shunt module and the demodulation module being separately connected with shunt module and charge control module, transmission antenna
Distributed optical cavity is constituted with receiving antenna.
Preferably, the transmission antenna includes the Reflex Reflector and gain media to form resonance light.
Preferably, the receiving antenna includes having radioparent inverse reflector.
Preferably, the biasing module includes sequentially connected signal generator, amplifier and bias unit.
Preferably, the pumping drive module includes DC power supply, one end of the bias unit and DC power supply
Connection, the other end and pumping connect.
Preferably, the biasing module includes the modulator to be modulated simultaneously load information to electric current.
Preferably, the pumping drive module includes sequentially connected controllable electric power and distributing switch, the electricity
Fluidic distributor is connect with modulator.
At work, transmitting terminal is simultaneously emitted by multi beam resonance light to present system, and every light beam can all carry energy simultaneously
And information, only it can also be powered or communicate；The position of receiving end can flexibly move, on the move, the biography of energy and information
Defeated to be aborted, after reaching receiving end, the different light of frequency content can be separated in receiving end by beam splitter each Shu Guang
It comes, is received by different or identical photoelectric converter, subsequently into shunt module, charging and information solution can be respectively used to
Code.Form laser after resonance light received antenna part transmission, which contains transmitting terminal and respectively resonate optical transmission module
The multiple frequency contents sended over.The laser can carry out the separation of heterogeneity light by beam splitter, be formed after separation
The multi-beam of single-frequency ingredient.Each photon beam is beaten on the specific photoelectric converter of the corresponding frequencies of light and can be converted to take
The electric current of band signal is realized the separation of energy and information signal by shunt module later.
Preferably, the pumping of transmitting terminal can be driven by DC power supply plus biasing, can also be by controllable electric power through electricity
Fluidic distributor, by the driving pumped after modulators modulate.Distributing switch proportionally distributes the electric current of controllable electric power
To each resonance optical transmission module, the electric current for being sent to each module can be modulated by modulator, and load information finally realizes each resonance
The collaboration of optical transmission module energy and information is sent.
Preferably, communication system of the present invention further includes the bundling device sent to realize multi beam resonance photosynthesis light beam,
The transmission that the transmission antenna of each resonance optical transmission module is arranged in the bundling device crosses end.If using bundling device, each resonance light
The light that sending module issues can directly transmit out can send by laser bundling device synthesis light beam.
In each resonance optical transmission module, the resonance light frequency content generated by gain media excitation is single, and each module produces
Raw multi-beam can be integrated into light beam sending via bundling device.The transmission antenna of each resonance optical transmission module is arranged in bundling device
Transmission cross end.The incident light of each single-frequency ingredient after prism according to certain angle by being integrated into comprising multiple frequencies
A branch of light output of rate ingredient.The synthesis light is through reaching receiving end after free space.
Compared with prior art, the invention has the following advantages that
One, the transmitting terminal of present system can be simultaneously emitted by multi beam resonance light, wherein every light beam can be taken simultaneously
Band energy and information, only can also be powered or communicate；The position of receiving end can flexibly move, on the move, energy
Transmission with information will not be aborted, and for each Shu Guang after reaching receiving end, the different light of frequency content can be in receiving end quilt
Beam splitter separates, and is received by different or identical photoelectric converter, subsequently into shunt module, can be respectively used to charge
It is decoded with information, greatly strengthens the practicability of system；
Two, the resonance light transmitting terminal of present system is equipped with multiple resonance optical transmission modules, and multi-beam is increasing biography energy energy
While power, every light beam can be carried out modulating, be communicated while realizing multi-beam, expand the capacity of communication, realizes class
Like Wi-Fi energy and information synergism transmission while, increase power system capacity, preferably meet user demand；
Three, while present system increases multi-beam on the basis of the distributed optical resonance structure of single beam into
The device and structure of row energy and information output, and increase biasing module in every Shu Gongzhen optical transmission module, biasing module uses
Signal generator, amplifier, bias unit carry out information load, and modulator also can be used and carry out information load；It is adopted in receiving end
The mixed light received is separated with beam splitter, carries out the extraction of energy and information respectively to the light of different wave length ingredient,
Meet the requirement that high power passes energy and high-bandwidth communication.
Detailed description of the invention
Fig. 1 is distributed optical resonator schematic diagram；
Fig. 2 is a kind of structural schematic diagram of multi beam resonance light portable communications system in embodiment one；
Fig. 3 is beam splitting schematic illustration；
Fig. 4 is directly provides a kind of knot of multi beam resonance light portable communications system of energy to power circuit in embodiment one
Structure schematic diagram；
Fig. 5 is the structural schematic diagram that the biasing module of bias unit is equipped in present system；
Fig. 6 is the conjunction beam schematic illustration of the resonance optical transmission module of present system；
It is directly that energy communication system is taken using a kind of multi beam resonance light of signal generator and bundling device that Fig. 7, which is in embodiment two,
The structural schematic diagram of system；
Fig. 8 is a kind of knot of multi beam resonance light portable communications system in embodiment two using distributing switch and bundling device
Structure schematic diagram；
Shown in figure label:
A, transmitter, B, receiver, 1, transmitting terminal, 2, receiving end, 11, resonance optical transmission module, 111, signal generator,
112, amplifier, 113, DC power supply, 114, bias unit, 115, pumping, 116, transmission antenna, 117, gain media, 118,
Bundling device, 119, controllable electric power, 120, distributing switch, 121, modulator, 21, beam splitter, 22, photoelectric converter, 23, branch
Module, 24, demodulation module, 25, charge control module, 26, receiving antenna.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.Obviously, described embodiment is this
A part of the embodiment of invention, rather than whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art exist
All other embodiment obtained under the premise of creative work is not made, all should belong to the scope of protection of the invention.Its
In, " multiple " described in the present embodiment indicate 2 or greater than 2.
Embodiment one
Safety, remote, movable wireless energy transmission may be implemented in a kind of mode of the light wave as energy transmission；
Meanwhile light wave transmits a kind of mode as information, may be implemented wirelessly to take can communicate (Simultaneous Wireless
Information and Power Transfer, SWIPT).In the distributed optical resonance structure based on single beam, send
Device A and receiver B are spatially independent from each other, and transmitter A includes gain media and retro-reflection structure R1, receiver B
Retro-reflection structure R2 and the PV plate for carrying out photoelectric conversion, as shown in Figure 1.
Reflex Reflector R1 and R2 in receiver B can reflect back incident light original road.When gain media is excited
Photon beam is generated, photon beam can vibrate back and forth between Reflex Reflector R1 and R2, form stable resonant beam.Retro-reflection
Device R1 can be total reflection structure, and R2 can use part catoptric arrangement.Incident light beat R2 can part by backtracking,
Part is transmitted out, forms laser.After the laser is received by PV plate, it can be converted to electric energy, be powered.Retro-reflection
Structure ensure that receiver can be moved freely relative to transmitter；Meanwhile if resonance light between two Reflex Reflectors
It is blocked by foreign matter, it will the formation for interrupting resonance light ensure that the safety of system itself and system to foreign matter.
The present invention relates to a kind of multi beam resonance light portable communications systems, in the base of the distributed optical resonance structure of single beam
On plinth, the device and structure of energy and information output are carried out while increasing multi-beam, the energy of multi beam resonance light may be implemented
Amount and information are transferred to receiving end 2 from transmitting terminal 1 simultaneously.As shown in Fig. 2, present system includes transmitting terminal 1 and receiving end 2,
Transmitting terminal 1 includes multiple resonance optical transmission modules 11.Resonate optical transmission module 11 include signal generator 111, amplifier 112,
Bias unit 114, DC power supply 113, pumping 115, transmission antenna 116, receiving end 2 include receiving antenna 26, beam splitter 21, light
Electric transducer 22, shunt module 23, demodulation module 24 and charge control module 25.Wherein, transmission antenna 116 and receiving antenna 26
Distributed optical cavity is constituted, transmission antenna 116 includes Reflex Reflector Rt1, Rt2 ... Rtn and gain media 117,
Multi beam resonance light can be formed.Wherein DC power supply 113 can control the voltage or electric current of its output according to input signal.It receives
Antenna 26 includes inverse reflector Rr.
The pumping 115 of transmitting terminal 1 can be driven by DC power supply 113 plus biasing, can also be by controllable electric power 119
Through distributing switch 120, the driving of pumping 115 is carried out after being modulated by modulator 121, as shown in Figure 4.Distributing switch 120 will
The electric current of controllable electric power 119 proportionally distributes to each resonance optical transmission module 11, and the electric current for being sent to each module can be by modulator
121 are modulated, load information, finally realize that the collaboration of each resonance 11 energy of optical transmission module and information is sent.
The function and module of modulator 121 with signal generator 111, amplifier 112 and bias unit 114 function, such as
Shown in Fig. 5, modulator 121, which can be realized, is loaded onto current wave for modulated signal, carries out the cooperative transmission of energy and information.
In each resonance optical transmission module 11 of system transmitting terminal 1, signal generator 111 generates signal, through amplifier 112
After amplification, DC power supply 113 is biased, the electric current after bias unit 114 drives pumping 115, and excitation increases
Beneficial medium 117 works.According to distributed optical resonance structure, gain media 117 absorbs shape after the energy that pumping 115 issues
At spontaneous radiation.The photon of radiation forms resonance between inverse reflector R1 and inverse reflector R2, and motivates and increase in this optical path
Beneficial medium 117 generates more photons.The light that each resonance optical transmission module 11 issues can directly transmit out.
Preferably, the amplifier 112 of the invention and biasing can be the reasonable value of any setting.
Preferably, a kind of portable communications system of multi beam resonance light disclosed by the invention, which may also be included in which, appoints light beam
It is served only for passing the case where capable of or being served only for communication.Preferably, be served only for communication when, transmitting terminal 1 can using biasing or not
Using biasing.
In the receiving end of system 2, Rr is the inverse reflector for having partial transmission, and partial resonance light can transmit, with
The form of laser exports.The laser of formation can be come out by laser beam splitter 21 according to different wavelength separateds, be radiated at it is different or
On the identical photoelectric converter 22 of person.Since the electric current that distributing switch 120 distributes to each resonance optical transmission module 11 can basis
The modulation of modulator 121 and the laser intensity for changing, therefore exporting has corresponding slightly variation.Photoelectric converter 22 is by laser
It is converted into the electric current of variation, which contains flip-flop and alternating component.Photovoltaic panel is exported electricity by shunt module 23
The flip-flop and alternating component of stream separate, and are exported with two-way: exporting the modulated signal of variation all the way, be sent into demodulator and carry out
Demodulation, to recover the information being passed；Another output DC current provides energy for rear class charging/power circuit, such as passes through
Electric control module 25 is overcharged as battery charging.Multiple photoelectric converters 22 may be output to same charge control module 25, be rear class
Charging/power circuit provides energy.
For resonance light through forming laser after Rr fractional transmission, which contains the respectively resonance optical transmission module of transmitting terminal 1
The 11 multiple frequency contents sended over.The laser can carry out the separation of heterogeneity light by beam splitter 21, after separation
The multi-beam of single-frequency ingredient is formed, beam splitter 21 is as shown in Figure 3.Prism can be by mixing photon beam all the way according to certain
The angular separation photon beam single at channelized frequencies ingredient.Each photon beam makes the specific photoelectric converter 22 in the corresponding frequencies of light
On can be converted to carry signal electric current, later by shunt module 23 realize energy and information signal separation.
The transmitting terminal 1 of present system can be simultaneously emitted by multi beam resonance light, wherein every light beam can carry simultaneously
Energy and information only can also be powered or communicate；The position of receiving end 2 can flexibly move, on the move, energy and
The transmission of information will not be aborted, and for each Shu Guang after reaching receiving end 2, the different light of frequency content can be in 2 quilt of receiving end
Beam splitter 21 separates, and is received by different or identical photoelectric converter 22, subsequently into shunt module 23, can be used respectively
In charging and information decoding, the practicability of system is greatly strengthened, the appearance of communication has been expanded in communication while realizing multi-beam
Amount increases power system capacity, can preferably meet use while the energy and information synergism for realizing similar Wi-Fi transmit
Family demand.
Embodiment two
The present embodiment provides a kind of multi beam resonance light portable communications system, one described in the system structure and embodiment one
The structure of kind multi beam resonance light portable communications system is essentially identical, the difference is that:
The light that each resonance optical transmission module 11 issues can directly transmit out can be by the synthesis of laser bundling device 118 one
Beam light is sent.
In each resonance optical transmission module 11, the resonance light frequency content generated by the excitation of gain media 117 is single, each mould
The multi-beam that block generates can be integrated into light beam sending via bundling device 118.As shown in fig. 6, bundling device 118 is arranged in each resonance
The transmission of the transmission antenna 116 of optical transmission module 11 crosses end.The incident light of each single-frequency ingredient after prism by being pressed
It is integrated into a branch of light output comprising multiple frequency contents according to certain angle.The synthesis light is through reaching receiving end after free space
2。
If using bundling device 118 in the multi beam resonance light charging system using signal generation apparatus and bias device, it is
Structure of uniting is as shown in Figure 7；If using conjunction in the multi beam resonance light charging system using distributing switch 120 and modulator 121
Beam device 118, system structure can be as shown in Figure 8.The two may be implemented foregoing multi-beam resonance light and take and can communicate.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The staff for being familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection scope subject to.
Claims (8)
1. a kind of multi beam resonance light portable communications system, including transmitting terminal (1) and receiving end, which is characterized in that the transmission
(1) is held to be equipped with multiple resonance optical transmission modules (11) to send different wave length ingredient resonance light, the receiving end is equipped with
To the beam splitter (21) separated to the mixed light received, the resonance optical transmission module (11) includes being sequentially connected
Biasing module, pumping drive module, pumping (115), transmission antenna (116), the receiving end further includes and beam splitter
(21) receiving antenna (26) of matching setting and beam splitter (21) sequentially connected multiple photoelectric converters (22), shunt module
(23) and with shunt module (23) demodulation module (24) and charge control module (25) being separately connected, transmission antenna (116)
Distributed optical cavity is constituted with receiving antenna (26).
2. a kind of multi beam resonance light portable communications system according to claim 1, which is characterized in that the transmission antenna
(116) include Reflex Reflector and gain media (117) to form resonance light.
3. a kind of multi beam resonance light portable communications system according to claim 2, which is characterized in that the receiving antenna
It (26) include having radioparent inverse reflector.
4. a kind of multi beam resonance light portable communications system according to claim 3, which is characterized in that the biasing module
Including sequentially connected signal generator (111), amplifier (112) and bias unit (114).
5. a kind of multi beam resonance light portable communications system according to claim 4, which is characterized in that the pumping driving
Module includes DC power supply (113), and one end of the bias unit (114) is connect with DC power supply (113), the other end and pump
Pu (115) connection.
6. a kind of multi beam resonance light portable communications system according to claim 3, which is characterized in that the biasing module
Including the modulator (121) to be modulated simultaneously load information to electric current.
7. a kind of multi beam resonance light portable communications system according to claim 6, which is characterized in that the pumping driving
Module includes sequentially connected controllable electric power (119) and distributing switch (120), the distributing switch (120) and modulation
Device (121) connection.
8. a kind of multi beam resonance light portable communications system according to claim 5 or 7, which is characterized in that the communication system
It further include the bundling device (118) sent to realize multi beam resonance photosynthesis light beam, which is arranged in each resonance
The transmission of the transmission antenna (116) of optical transmission module (11) crosses end.
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| CN201910043910.0A CN109951233A (en) | 2019-01-17 | 2019-01-17 | A kind of multi beam resonance light portable communications system |
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| CN201910043910.0A CN109951233A (en) | 2019-01-17 | 2019-01-17 | A kind of multi beam resonance light portable communications system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518976A (en) * | 2019-07-31 | 2019-11-29 | 同济大学 | A kind of communication device based on distributed optical resonance system |
| CN110855356A (en) * | 2019-10-21 | 2020-02-28 | 同济大学 | Resonance wave beam communication device based on detection feedback control |
| CN110854657A (en) * | 2019-10-15 | 2020-02-28 | 同济大学 | Resonance optical communication device without intra-cavity interference based on optical frequency doubling |
| CN113422654A (en) * | 2021-05-20 | 2021-09-21 | 同济大学 | Moving data energy simultaneous transmission system based on resonant light |
| WO2021208851A1 (en) * | 2020-04-14 | 2021-10-21 | 华为技术有限公司 | Wireless optical communication method and related device |
| CN113676261A (en) * | 2021-07-22 | 2021-11-19 | 香港中文大学（深圳） | Signal demodulation method based on channel estimation in resonant optical communication |
| WO2021254285A1 (en) * | 2020-06-16 | 2021-12-23 | 华为技术有限公司 | Communication apparatus, central device, and communication system |
| CN113922879A (en) * | 2021-10-22 | 2022-01-11 | 香港中文大学（深圳） | Two-way multi-user resonance optical communication system and method based on time division multiple access |
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| CN107911165A (en) * | 2017-11-02 | 2018-04-13 | 同济大学 | Radio communication device based on distributed optical resonator |
| CN108134416A (en) * | 2017-12-21 | 2018-06-08 | 同济大学 | Mobile optics charging system and application based on time division multiplexing and pulse width modulation |
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| US20110310913A1 (en) * | 2007-09-24 | 2011-12-22 | Nufern | Optical fiber laser, and components for an optical fiber laser, having reduced susceptibility to catastrophic failure under high power operation |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518976A (en) * | 2019-07-31 | 2019-11-29 | 同济大学 | A kind of communication device based on distributed optical resonance system |
| CN110854657A (en) * | 2019-10-15 | 2020-02-28 | 同济大学 | Resonance optical communication device without intra-cavity interference based on optical frequency doubling |
| CN110855356A (en) * | 2019-10-21 | 2020-02-28 | 同济大学 | Resonance wave beam communication device based on detection feedback control |
| CN110855356B (en) * | 2019-10-21 | 2021-06-04 | 同济大学 | Resonance wave beam communication device based on detection feedback control |
| WO2021208851A1 (en) * | 2020-04-14 | 2021-10-21 | 华为技术有限公司 | Wireless optical communication method and related device |
| WO2021254285A1 (en) * | 2020-06-16 | 2021-12-23 | 华为技术有限公司 | Communication apparatus, central device, and communication system |
| CN113422654A (en) * | 2021-05-20 | 2021-09-21 | 同济大学 | Moving data energy simultaneous transmission system based on resonant light |
| CN113676261A (en) * | 2021-07-22 | 2021-11-19 | 香港中文大学（深圳） | Signal demodulation method based on channel estimation in resonant optical communication |
| CN113922879A (en) * | 2021-10-22 | 2022-01-11 | 香港中文大学（深圳） | Two-way multi-user resonance optical communication system and method based on time division multiple access |
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Application publication date: 20190628 |