CN109586422A - A kind of using the wireless arrow of laser radio power supply and laser wireless communication interface - Google Patents
A kind of using the wireless arrow of laser radio power supply and laser wireless communication interface Download PDFInfo
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- CN109586422A CN109586422A CN201811362389.9A CN201811362389A CN109586422A CN 109586422 A CN109586422 A CN 109586422A CN 201811362389 A CN201811362389 A CN 201811362389A CN 109586422 A CN109586422 A CN 109586422A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/30—Circuit arrangements or systems for wireless supply or distribution of electric power using light, e.g. lasers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18502—Airborne stations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18517—Transmission equipment in earth stations
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Power Engineering (AREA)
- Optical Communication System (AREA)
Abstract
The present invention mainly discloses a kind of using the wireless arrow of laser radio power supply and laser wireless communication interface, using wireless laser transmission technology as carrier, realize transmitting, transmission that high power laser wireless energy is communicated with high-rate laser, the integrated design for showing high-power wireless energy source and wireless communication by the communication/transmission system integration based on wavelength-division multiplex, Design of Compatibility technology using wave division multiplex mode, realizes bidirectional high speed wireless laser communication between the uni-directional wireless laser radio power supply on ground to arrow and arrow ground；By the control of different working modes to arrow Up Highway UHW, it can be achieved that on arrow battery and arrow wireless powering device cooperating, it can be achieved that battery not descend arrow charging and safeguards on arrow；By the heat integration to equipment heating, the integrated of with wireless arrow the interface radiating requirements of the heating to instrument and equipment on arrow, pipeline is realized.
Description
Technical field
The present invention relates to a kind of using the wireless arrow of laser radio power supply and laser wireless communication interfaces, belong to delivery fire
Arrow ground design of electrical system field.
Background technique
Active service carrier rocket in China's, which still generallys use, de- to be inserted, de- the mechanical electric connector such as pulls out as the pass for influencing to emit success or failure
Key electrical system wired arrow ground interface carries out information exchange and supplying channels using wireline interface.It tests and emits at launching site
Taken off in preparation process insert, it is de- the mechanical electric connector such as pull out and need a large amount of manual operation, it is more using operation constraint condition, increase
The workloads such as launching site installation, inspection, especially there are biggish security risks after cryogenic propellant filling；And de-
Insert, it is de- pull out in connection procedure occurred in history it is unreliable compared with multi-connection, fall off the problems such as abnormal, there are biggish quality wind
Danger and hidden danger；When emergency cutoff occurs for carrier rocket or other abnormal conditions cause electric connector to disconnect, with cannot achieve arrow
The automatic butt of interface can not face the control on arrow with restoring automatically.
Summary of the invention
Technology of the invention solves the problems, such as: having overcome the deficiencies of the prior art and provide a kind of using laser radio power supply
With the wireless arrow of laser wireless communication interface realizes ground launch vehicle measurement to the wireless power of equipment on rocket arrow, wireless
Control and wireless test function.
The technical solution of the invention is as follows:
A kind of using the wireless arrow of laser radio power supply and laser wireless communication interface, comprising: part and ground on arrow
Part, power supply signal transmission and communication signal transmissions on arrow between part and above ground portion are all made of wireless laser transmission mode
It realizes.
Partially including optical antenna, communication transmitter, communication control processor, power management on photoelectric conversion device, arrow on arrow
Equipment and conductive structure；
Photoelectric conversion device is used to receive the biography energy laser of ground transmission, and carrying out photoelectric conversion by photoelectric conversion device will
Pass can laser be converted to direct current supply signal and export to power supply management device, power supply management device carries out voltage transformation and steady
Pressure is exported to the distributor of electrical system on arrow, and is charged to battery on arrow；Meanwhile power supply management device is also used to control arrow
The operating mode of Up Highway UHW differentiates and switching；Conductive structure is used to pass to the thermal energy that photoelectric conversion device discharges other and needs to add
Equipment, rocket body structure and pipeline on the arrow of heat；Optical antenna receives/sends communicating light signal on arrow, carry out after photoelectric conversion with
Transmitter/receiver connection is communicated, the arrow of electrical system carries computer and carries out data communication on communication transmitter/receiver and arrow.
The conductive structure includes heat sink, graphene heat conducting film and graphene thermal conductive belt；
The heat that photoelectric conversion device generates is transferred heat on arrow by graphene heat conducting film later by heat sink absorption
Equipment transfers heat to rocket body structure and pipeline by graphene thermal conductive belt.
Graphene heat conducting film is film-form flexible structure, is covered on equipment surface on arrow, and graphene thermal conductive belt is band-like soft
Property structure, is wrapped on rocket body structure or pipeline.
Optical antenna includes optical lens group on arrow, optical filter on arrow, arrow glazing isolator, optical coupling on arrow on arrow
Optical detector on optical diode and arrow on device, arrow；
The optical signal that ground is sent entered on arrow after photo-coupler by optical lens group pass through on arrow optical filter into
Row filtering, carries out photoelectric conversion by optical detector on arrow later, is ultimately routed on arrow in communication control processor；
After the electric signal that communication transmitter issues on arrow is converted to optical signal by optical diode on arrow, pass through arrow glazing list
To on device and arrow after photo-coupler, ground is transmitted to by optical lens group on arrow.
Optical lens group is arranged on the outside of arrow bulkhead on photoelectric conversion device and arrow.
The operating mode of arrow Up Highway UHW, the operating mode packet of arrow Up Highway UHW are differentiated according to wireless power power and bearing power
Four kinds are included, power limit mode, maximum power mode, joint discharge mode and independent discharge mode are respectively as follows:.
Work as PWPT-Pload> PB, i.e., when wireless power power can meet load and charge power demand simultaneously, arrow Up Highway UHW
Operating mode be power limit mode；Planar laser transmission power is adjusted power supply management device over the ground, to adjust arrow
The output power of upper photoelectric conversion device, meanwhile, regulating cell charge power simultaneously adjusts stable busbar voltage；
Wherein PWPTFor wireless power power, PloadFor load equipment power electrical on arrow, PBFor battery charge power.
As 0 < PWPT-Pload< PB, i.e., wireless power power can satisfy load power demand, but cannot fully meet and fill
When electrical power requirements, the operating mode of arrow Up Highway UHW is maximum power mode；Power supply management device is by the defeated of photoelectric conversion device
Power regulation is to maximum out, meanwhile, regulating cell charge power simultaneously adjusts stable busbar voltage；
Wherein PWPTFor wireless power power, PloadFor load equipment power electrical on arrow, PBFor battery charge power.
Work as PWPT-Pload< 0, i.e., when wireless power power is not able to satisfy load power demand, the Working mould of arrow Up Highway UHW
Formula is joint discharge mode；The output power of photoelectric conversion device is adjusted to maximum by power supply management device, to battery discharge function
Rate is adjusted, and supplements the deficiency of wireless charging power, adjusts and stablizes busbar voltage；
Wherein PWPTFor wireless power power, PloadFor load equipment power electrical on arrow, PBFor battery charge power.
Work as PWPT=0, i.e., when ground wireless charging power disconnects or when wireless power power is without output, arrow Up Highway UHW
Operating mode is independent discharge mode；Power supply management device controls battery discharge power, adjusts and stablizes busbar voltage；
Wherein PWPTFor wireless power power, PloadFor load equipment power electrical on arrow, PBFor battery charge power.
Above ground portion includes that terrestrial optical antenna, Terrestrial Communication Transmit machine, ground communications receiver, laser, refrigeration are set
Standby, DC power supply, floor control equipment and optical laying mechanism；
Floor control equipment receives the external observing and controlling instruction sent and feedback states, and and Terrestrial Communication Transmit by network
Machine/receiver carries out data communication, and ground communication reception/transmitter is received by terrestrial optical antenna/sends communicating light signal,
With transmitting arrow communication data；Floor control equipment also sends laser to laser and sends power instruction, the output for laser
Power regulation and status monitoring；
The biography energy laser of laser output is sent on arrow by terrestrial optical antenna, optical laying mechanism using image with
The mode taken aim at is to partially being aimed at and automatically tracked on arrow；
DC power supply to Terrestrial Communication Transmit machine, ground communications receiver, laser, floor control equipment for being supplied
Electricity, refrigeration equipment are used to radiate to laser.
The terrestrial optical antenna includes terrestrial optical lens group, ground optical filter, ground light isolator, ground optocoupler
Clutch, ground optical diode and ground optical detector；
The optical signal sent on arrow is entered after the photo-coupler of ground by terrestrial optical lens group and is filtered by ground light
Device is filtered, and is carried out photoelectric conversion by ground optical detector later, is ultimately routed in ground communications receiver；
After the electric signal that Terrestrial Communication Transmit machine issues is converted to optical signal by ground optical diode, pass through ground light list
To after device and ground photo-coupler, it is transmitted on arrow by terrestrial optical lens group；
The biography energy laser of laser transmitting is transmitted on arrow by ground photo-coupler and terrestrial optical lens group.
The optical laying mechanism and terrestrial optical lens group are mounted on carrier rocket umbilical tower or carrier rocket hair
It penetrates on platform.
Biography energy laser signal wavelength between above ground portion and arrow top point is different from the wavelength of communicating light signal, arrow glazing
Ground optical filter in filter and above ground portion will pass energy laser signal and filter out, and only retain communicating light signal.
Using laser radio power supply with the wireless arrow of laser wireless communication interface compare tradition arrow interface beneficial effect
Fruit is mainly manifested in following several respects:
(1) wireless arrow interface with greatly simplifying conventional electrical system arrow mechanical electric connector operation, eliminate due to
The movement bring hidden danger such as mechanical electric connector connection, separation realize 20m grades of transmission range, kW grades of output power, communication speed
1000Mbps grades of rate of high-performance arrow ground Interface design, the flexibility connected with improving carrier rocket arrow.
(2) it relative to magnetic coupling type wireless power technology and microwave radiation formula wireless power technology, is set emitting and receiving
Using laser radio power supply skill long transmission distance in the case that standby volume, weight are limited, tens m grades of carrier rocket transmission can be met
The requirement of distance, transimission power can meet kW grades of application demands, and directive property it is good, without electromagnetic interference, high-power electricity is not present
The emc issue that magnetic signal may cause；
(3) using laser, as wireless arrow interface communication has big, good, good confidentiality of Electro Magnetic Compatibility of message capacity etc.
Advantage；
(4) using laser powered sensor, laser communication and heat integration integrated design can effectively simplify transmitting,
Equipment volume, the weight of receiving end, promote the practicability of design；
(5) various modes compound power supply control and load management mode are proposed, solves rechargeable battery on arrow
Arrow demand is not descended, and supports a variety of flexible operating modes, provides stable, reliable, efficient power management for equipment on arrow；
(6) traditional ground Electric heating is significantly simplified by heat integration mode, is giving wireless powering device
It is heated in such a way that framework conducts to other equipment and structure pipeline while heat dissipation.
(7) biography energy laser signal and communicating light signal between above ground portion and arrow top are divided use different wave length, reduce
Crosstalk between signal promotes the received signal-to-noise ratio of optical detector, with improving arrow traffic rate.
Detailed description of the invention
Fig. 1 is the present invention wireless arrow ground Application of Interface schematic diagram；
Fig. 2 is the present invention wireless arrow ground interface system schematic diagram；
Fig. 3 is power management operating mode of the present invention；
Fig. 4 is that the present invention is based on the wireless power of wavelength-division multiplex/communication Integrated Solutions；
Fig. 5 is power supply management device schematic diagram of the present invention；
Fig. 6 is heat integration functional block diagram of the present invention.
Specific embodiment
A specific embodiment of the invention is further described in detail with reference to the accompanying drawing.
Carrier rocket electrical system arrow interface effect be test, in emission process as electrical on carrier rocket arrow
Surface power supply, instruction and data interaction channel between system and ground launch vehicle measurement realize ground launch vehicle measurement to fire
The power supply, control and test function of equipment on arrow arrow, be between carrier rocket and ground-support equipment essential interface it
One.With the gradually maturation of the wireless technologys such as wireless power and wireless communication, use wireless technology that traditional wired interface is replaced to have
For technical foundation.Using wireless arrow interface grasps the operation of with greatly simplifying arrow interface, optimization to interface with replacing wired arrow
Make process, promote ease for use, is one of the important directions that next-generation carrier rocket technology is promoted.
The present invention mainly discloses a kind of using the wireless arrow of laser radio power supply and laser wireless communication interface, with wireless
Laser transmission technology is carrier, realizes transmitting, transmission that high power laser wireless energy is communicated with high-rate laser, multiple using wavelength-division
Show the high-power wireless energy by the communication/transmission system integration based on wavelength-division multiplex, Design of Compatibility technology with mode to pass
The defeated integrated design with wireless communication is realized two-way between the uni-directional wireless laser radio power supply on ground to arrow and arrow ground
High-speed radio laser communication；By the different working modes control to arrow Up Highway UHW, it can be achieved that battery with arrow wireless confession on arrow
The cooperating of electric equipment is not, it can be achieved that battery descends arrow charging and maintenance on arrow；Pass through the comprehensive benefit of thermal energy to equipment heating
With realizing the integrated of with wireless arrow the interface radiating requirements of the heating to instrument and equipment on arrow, pipeline.
As shown in Fig. 2, using the wireless arrow of laser radio power supply and laser wireless communication interface proposed by the present invention, packet
Include: part and above ground portion on arrow, power supply signal transmission and communication signal transmissions on arrow between part and above ground portion are adopted
It is realized with wireless laser transmission mode.
Partially including optical antenna, communication transmitter, communication control processor, power management on photoelectric conversion device, arrow on arrow
Equipment and conductive structure；
Photoelectric conversion device is used to receive the biography energy laser of ground transmission, and carrying out photoelectric conversion by photoelectric conversion device will
Pass can laser be converted to direct current supply signal and export to power supply management device, power supply management device carries out voltage transformation and steady
Pressure is exported to the distributor of electrical system on arrow, and is charged to battery on arrow；Meanwhile power supply management device is also used to control arrow
The operating mode of Up Highway UHW differentiates and switching；Conductive structure is used to pass to the thermal energy that photoelectric conversion device discharges other and needs to add
Equipment, rocket body structure and pipeline on the arrow of heat；Optical antenna receives/sends communicating light signal on arrow, carry out after photoelectric conversion with
Transmitter/receiver connection is communicated, the arrow of electrical system carries computer and carries out data communication on communication transmitter/receiver and arrow.
Photoelectric conversion device on arrow is mounted on the outside of bulkhead by equipment supporter, will largely be generated heat during the work time,
If heat derives cannot will lead to equipment performance decline to equipment cooling by convection current or conduction in time even to damage.Together
When, cryogenic propellant or place are filled on arrow to be required to equipment (such as battery) on arrow in cold natural environment and part pipeline
Outside is heated, and the normal temperature state of normal work is kept it in.Conventional operation mode needs ground to pass through electrically heated side
By ground, the mode of heat tape power supply on the arrow is heated formula, will be increased large number of ground power supply, cable on ground and arrow, and be increased
Deadweight and complexity on arrow are added.
The thermal energy that photoelectric conversion device generates can efficiently be passed by back surface design using heat integration mode
The conductive structure led, is laid in cabin according to rocket body structure and layout, is connected to what needs heated with the thermally conductive framework of planar
Equipment heating surface is wound to pipeline or structure outer wall with band-like conductive structure, and calorific value is transmitted to equipment and pipeline is realized and added
The function of temperature.This operating mode is realized while photoelectric conversion device self-radiating, to the equipment or pipeline knot for needing to heat
Structure is heated.It is effectively utilized the heat of generation, and no longer needs the electrically heated mode of tradition, is very beneficial for having on arrow
The load-carrying in the space of limit.
As shown in fig. 6, conductive structure proposed by the present invention includes heat sink, graphene heat conducting film and graphene thermal conductive belt；Light
The heat that electrical switching device generates is transferred heat to equipment on arrow by graphene heat conducting film later, is passed through by heat sink absorption
Graphene thermal conductive belt transfers heat to rocket body structure and pipeline.
Graphene heat conducting film is film-form flexible structure, is covered on equipment surface on arrow, and graphene thermal conductive belt is band-like soft
Property structure, is wrapped on rocket body structure or pipeline.
As shown in Fig. 2, optical antenna includes optical lens group on arrow, optical filter, arrow glazing isolator, arrow on arrow on arrow
Optical detector on optical diode and arrow on upper photo-coupler, arrow；
The optical signal that ground is sent entered on arrow after photo-coupler by optical lens group pass through on arrow optical filter into
Row filtering, carries out photoelectric conversion by optical detector on arrow later, is ultimately routed on arrow in communication control processor；
After the electric signal that communication transmitter issues on arrow is converted to optical signal by optical diode on arrow, pass through arrow glazing list
To on device and arrow after photo-coupler, ground is transmitted to by optical lens group on arrow.
Optical lens group is arranged on the outside of arrow bulkhead on photoelectric conversion device and arrow.
Three kinds of application models can be used in wireless power during ground test:
(1) while with while fill: ground test fills and preparation stage battery and wireless power co-operation before penetrating.When on arrow
When load is less than wireless power power, battery charges wireless power on arrow while the equipment offer energy on arrow；When on arrow
After battery is full of, stop charging；When load is greater than wireless power power on arrow, wireless power and the battery equipment on arrow simultaneously
The energy is provided.Battery is controlled with the balanced of wireless power by power supply management device.
(2) only with not filling: using arrow wireless power substitution traditional analog cable feature does not use during ground test
Battery on arrow, only by arrow wireless power is powered to equipment on arrow.
(3) it only fills and does not have to: being powered when ground test using battery, battery can pass through wireless power on test intermittent phase arrow
It is charged online by ground, to reduce the operation of battery or more arrow.
For while with while mold filling formula need again to refine model of energy management, according to wireless power power and load function
The size of rate, there are four types of operating modes for energy management, as shown in figure 3, wherein PWPT is wireless power power, Pload is on arrow
Electrical load plant capacity, PB are battery charge power.The switching of different working modes relies on bus voltage error amplified signal
(MEA, Main Error Amplifier) is controlled.
As shown in figure 5, power supply management device is by CPC Central Control Module, BDC control of discharge module, BCC charge control mould
Block, MPPT power control module composition, wherein MPPT power control module is responsible for controlling photoelectric conversion device output power, BDC
Control of discharge module, BCC charge control module control the discharge current and charging current of battery on arrow, the control of the center CPC respectively
Module is responsible for controlling above-mentioned module according to MEA signal, to realize the switching of different working modes.
As shown in figure 3, the operating mode of arrow Up Highway UHW is differentiated according to wireless power power and bearing power, arrow Up Highway UHW
Operating mode includes four kinds, is respectively as follows: power limit mode, maximum power mode, joint discharge mode and the mould that individually discharges
Formula.
Work as PWPT-Pload> PB, i.e., when wireless power power can meet load and charge power demand simultaneously, arrow Up Highway UHW
Operating mode be power limit mode；Planar laser transmission power is adjusted power supply management device over the ground, to adjust arrow
The output power of upper photoelectric conversion device, meanwhile, regulating cell charge power simultaneously adjusts stable busbar voltage；
As 0 < PWPT-Pload< PB, i.e., wireless power power can satisfy load power demand, but cannot fully meet and fill
When electrical power requirements, the operating mode of arrow Up Highway UHW is maximum power mode；Power supply management device is by the defeated of photoelectric conversion device
Power regulation is to maximum out, meanwhile, regulating cell charge power simultaneously adjusts stable busbar voltage；
Work as PWPT-Pload< 0, i.e., when wireless power power is not able to satisfy load power demand, the Working mould of arrow Up Highway UHW
Formula is joint discharge mode；The output power of photoelectric conversion device is adjusted to maximum by power supply management device, to battery discharge function
Rate is adjusted, and supplements the deficiency of wireless charging power, adjusts and stablizes busbar voltage；
Work as PWPT=0, i.e., when ground wireless charging power disconnects or when wireless power power is without output, arrow Up Highway UHW
Operating mode is independent discharge mode；Power supply management device controls battery discharge power, adjusts and stablizes busbar voltage；
As shown in Fig. 2, above ground portion includes terrestrial optical antenna, Terrestrial Communication Transmit machine, ground communications receiver, laser
Device, refrigeration equipment, DC power supply, floor control equipment and optical laying mechanism；
Floor control equipment receives the external observing and controlling instruction sent and feedback states, and and Terrestrial Communication Transmit by network
Machine/receiver carries out data communication, and ground communication reception/transmitter is received by terrestrial optical antenna/sends communicating light signal,
With transmitting arrow communication data；Floor control equipment also sends laser to laser and sends power instruction, the output for laser
Power regulation and status monitoring；
The biography energy laser of laser output is sent on arrow by terrestrial optical antenna, optical laying mechanism using image with
The mode taken aim at is to partially being aimed at and automatically tracked on arrow；
DC power supply to Terrestrial Communication Transmit machine, ground communications receiver, laser, floor control equipment for being supplied
Electricity, refrigeration equipment are used to radiate to laser.
Terrestrial optical antenna includes terrestrial optical lens group, ground optical filter, ground light isolator, ground optical coupling
Device, ground optical diode and ground optical detector；
The optical signal sent on arrow is entered after the photo-coupler of ground by terrestrial optical lens group and is filtered by ground light
Device is filtered, and is carried out photoelectric conversion by ground optical detector later, is ultimately routed in ground communications receiver；
After the electric signal that Terrestrial Communication Transmit machine issues is converted to optical signal by ground optical diode, pass through ground light list
To after device and ground photo-coupler, it is transmitted on arrow by terrestrial optical lens group；
The biography energy laser of laser transmitting is transmitted on arrow by ground photo-coupler and terrestrial optical lens group.
During ground test, the automatic butt of wireless interface, passes through the modes such as optics auxiliary aiming with completing arrow first
With the realizing arrow accurate docking of wireless interface, realizes the minimal losses of wireless power and power of communications.Optical laying mechanism and
Terrestrial optical lens group is mounted on carrier rocket umbilical tower or carrier rocket flat pad.
As shown in figure 4, the wavelength for passing energy laser signal wavelength and communicating light signal between above ground portion and arrow top point
Difference, the ground optical filter on arrow in optical filter and above ground portion will pass can laser signal filter out, only retain Communication ray
Signal prevents from passing interference of the energy laser to communicating light signal, promotes the received signal-to-noise ratio of optical detector, communicate speed with improving arrow
Rate.It is only received in the photoelectric conversion device course of work and passes energy laser, do not receive signal laser.
As shown in Figure 1, the wireless arrow of carrier rocket interface different application models is provided the carrier rocket of various configuration,
Including the application model for serial configured carrier rocket, boosting binding configuration carrier rocket.
The each section of carrier rocket with being respectively provided with wireless arrow interface, it can be achieved that between wireless power and arrow ground of the ground on the arrow
Two-way wireless communication.Ground each section electrical system on arrow carries out wireless power, to ensure during ground test on arrow
The energy resource supply of electrical system, and that realizes rechargeable battery on arrow does not descend arrow to charge；Using arrow two-way simultaneously is wireless
Communication realizes that the digital data information of electrical working state of system on arrow passes down and surface instruction uploads.Test between arrow ground refers to
It enables, test data transmission by arrow wireless interface progress digital data transmission, is distributed to again on arrow later and ground is respectively set
It is standby.System design upper wireless power and wireless communication can separate configurations, wireless communication may be selected according to actual needs and supplied with wireless
Whether electricity integrates, or wireless power is only separately provided, wireless communication is separately provided.
Carrier rocket can choose in different sub- grades interface wireless arrow is arranged according to design of electrical system scheme on arrow,
With the realizing arrow matching work of interface and electrical system on arrow.In general, carrier rocket needs setting nothing in final stage instrument room
Line power supply and wireless communication, carry out surface power supply to instrument room and final stage device, carry out data communication with rrow machine, realize traditional instrument
Device cabin takes off slotting effect；Other sub- grades generally require setting wireless power, realize the surface power supply to equipment on arrow, realize tradition
It is de- to insert and take off the effect pulled out.
Wireless arrow interface needs dispose transmit/receive antenna respectively on ground and arrow.For boosting binding configuration
Booster is wireless arrow the ground-plane antenna of interface be partially disposed on flat pad, boosting interstage section bulkhead is partially disposed on arrow
Surface power supply with arrow communications applications are realized by wireless power and wireless communication in outside.Configuration and series connection are bundled for boosting
The ground-plane antenna of wireless interface can be partially disposed in umbilical tower or solid by the sub- grade of carrier rocket one, two sub- grades and the three sub- grades of configuration
Determine on service tower, antenna is partially disposed on the outside of interstage section or instrument room bulkhead on arrow, reliable by wireless power and channel radio
With showing surface power supply and arrow communications applications.Power supply, laser, communication equipment of ground installation etc. are each attached to movable launch platform
Internal or underground power room, is attached by optical fiber or cable with antenna part.
In order to which interface completes initial alignment with making wireless arrow, and adapt to slightly move in use process, after Cryogenic Filling
Rocket body caused by the external environments such as rocket body deformation, strong wind shakes, and terrestrial optical emitting portion can be by homing mechanism to arrow
Upper part carries out automatic aiming and tracking, realizes being automatically aligned in use.
Further, since wireless laser power supply receiving end on arrow will largely generate heat, if heat can not be exported serious shadow
Ring equipment work.The heat partially generated on conductive structure by wireless arrow interface arrow in a manner of structure conduction by heat
Other have the equipment and pipeline of heating demand on conduction to arrow, and the heat that using wireless arrow interface equipment generates is to equipment and pipe
Road is heated, it is ensured that equipment and pipeline own temperature are maintained at normal work in the low temperature environment after cryogenic propellant filling
In range；While being heated to other equipment, can for wireless arrow interface self-radiating, realize the comprehensive utilization of thermal energy.
Wireless power power is greater than 2kW to the present invention arrow can be achieved, wireless communication rate is greater than 500Mbps, operating distance
Technical indicator greater than 25m, with can be used for solid, the liquid launch vehicle arrow of various configuration interface.The present invention is independent of fortune
Carry rocket swing rod, pass can and communication signal directive property it is good, without electromagnetic interference, may cause there is no great-power electromagnetic signal
Electro Magnetic Compatibility.
Unspecified part of the present invention belongs to common sense well known to those skilled in the art.
Claims (15)
1. a kind of using the wireless arrow of laser radio power supply and laser wireless communication interface, characterized by comprising: arrow top
Point and above ground portion, power supply signal transmission and communication signal transmissions on arrow between part and above ground portion be all made of wireless laser
Transmission mode is realized.
2. a kind of using the wireless arrow of laser radio power supply and laser wireless communication interface according to claim 1,
It is characterized in that:
Partially including optical antenna, communication transmitter, communication control processor, power supply management device on photoelectric conversion device, arrow on arrow
And conductive structure；
Photoelectric conversion device is used to receive the biography energy laser of ground transmission, and energy will be passed by carrying out photoelectric conversion by photoelectric conversion device
Laser is converted to direct current supply signal and exports to power supply management device, and power supply management device carries out voltage transformation and pressure stabilizing, defeated
Out to the distributor of electrical system on arrow, and charge to battery on arrow；Meanwhile power supply management device is also used to control arrow Up Highway UHW
Operating mode differentiate and switching；Conductive structure is used to passing to the thermal energy that photoelectric conversion device discharges into other arrows for needing to heat
Upper equipment, rocket body structure and pipeline；Optical antenna receives/sends communicating light signal on arrow, send out with communicate after photoelectric conversion
/ receiver connection is penetrated, the arrow of electrical system carries computer and carries out data communication on communication transmitter/receiver and arrow.
3. a kind of using the wireless arrow of laser radio power supply and laser wireless communication interface according to claim 2,
Be characterized in that: the conductive structure includes heat sink, graphene heat conducting film and graphene thermal conductive belt；
The heat that photoelectric conversion device generates is transferred heat on arrow by graphene heat conducting film set later by heat sink absorption
It is standby, rocket body structure and pipeline are transferred heat to by graphene thermal conductive belt.
4. a kind of using the wireless arrow of laser radio power supply and laser wireless communication interface according to claim 3,
Be characterized in that: graphene heat conducting film is film-form flexible structure, is covered on equipment surface on arrow, and graphene thermal conductive belt is band-like soft
Property structure, is wrapped on rocket body structure or pipeline.
5. a kind of using the wireless arrow of laser radio power supply and laser wireless communication interface according to claim 2,
Be characterized in that: optical antenna includes optical lens group on arrow, optical filter on arrow, arrow glazing isolator, optical coupling on arrow on arrow
Optical detector on optical diode and arrow on device, arrow；
The optical signal that ground is sent is entered on arrow by optical lens group to be filtered after photo-coupler by optical filter on arrow
Wave carries out photoelectric conversion by optical detector on arrow later, is ultimately routed on arrow in communication control processor；
After the electric signal that communication transmitter issues on arrow is converted to optical signal by optical diode on arrow, pass through arrow glazing isolator
After photo-coupler on arrow, ground is transmitted to by optical lens group on arrow.
6. a kind of using the wireless arrow of laser radio power supply and laser wireless communication interface according to claim 5,
Be characterized in that: optical lens group is arranged on the outside of arrow bulkhead on photoelectric conversion device and arrow.
7. a kind of using the wireless arrow of laser radio power supply and laser wireless communication interface according to claim 2,
It is characterized in that: differentiating the operating mode of arrow Up Highway UHW, the operating mode of arrow Up Highway UHW according to wireless power power and bearing power
Including four kinds, it is respectively as follows: power limit mode, maximum power mode, joint discharge mode and independent discharge mode.
8. a kind of using the wireless arrow of laser radio power supply and laser wireless communication interface according to claim 7,
It is characterized in that:
Work as PWPT-Pload> PB, i.e., when wireless power power can meet load and charge power demand simultaneously, the work of arrow Up Highway UHW
Operation mode is power limit mode；Planar laser transmission power is adjusted power supply management device over the ground, to adjust arrow glazing
The output power of electrical switching device, meanwhile, regulating cell charge power simultaneously adjusts stable busbar voltage；
Wherein PWPTFor wireless power power, PloadFor load equipment power electrical on arrow, PBFor battery charge power.
9. a kind of using the wireless arrow of laser radio power supply and laser wireless communication interface according to claim 7,
It is characterized in that:
As 0 < PWPT-Pload< PB, i.e., wireless power power can satisfy load power demand, but cannot fully meet charging function
When rate demand, the operating mode of arrow Up Highway UHW is maximum power mode；Power supply management device is by the output work of photoelectric conversion device
Rate is adjusted to maximum, meanwhile, regulating cell charge power simultaneously adjusts stable busbar voltage；
Wherein PWPTFor wireless power power, PloadFor load equipment power electrical on arrow, PBFor battery charge power.
10. a kind of using the wireless arrow of laser radio power supply and laser wireless communication interface according to claim 7,
It is characterized in that: working as PWPT-Pload< 0, i.e., when wireless power power is not able to satisfy load power demand, the work of arrow Up Highway UHW
Mode is joint discharge mode；The output power of photoelectric conversion device is adjusted to maximum by power supply management device, to battery discharge
Power is adjusted, and supplements the deficiency of wireless charging power, adjusts and stablizes busbar voltage；
Wherein PWPTFor wireless power power, PloadFor load equipment power electrical on arrow, PBFor battery charge power.
11. a kind of using the wireless arrow of laser radio power supply and laser wireless communication interface according to claim 7,
It is characterized in that: working as PWPT=0, i.e., when ground wireless charging power disconnects or when wireless power power is without output, arrow Up Highway UHW
Operating mode is independent discharge mode；Power supply management device controls battery discharge power, adjusts and stablizes busbar voltage；
Wherein PWPTFor wireless power power, PloadFor load equipment power electrical on arrow, PBFor battery charge power.
12. a kind of using the wireless arrow of laser radio power supply and laser wireless communication interface according to claim 7,
It is characterized in that:
Above ground portion includes terrestrial optical antenna, Terrestrial Communication Transmit machine, ground communications receiver, laser, refrigeration equipment, straight
Galvanic electricity source, floor control equipment and optical laying mechanism；
Floor control equipment receives the external observing and controlling instruction sent and feedback states by network, and with Terrestrial Communication Transmit machine/
Receiver carries out data communication, and ground communication reception/transmitter is received by terrestrial optical antenna/sends communicating light signal, passes
Defeated arrow ground communication data；Floor control equipment also sends laser to laser and sends power instruction, the output work for laser
Rate adjusts and status monitoring；
The biography energy laser of laser output is sent by terrestrial optical antenna on arrow, and optical laying mechanism is using image pointing
Mode is to partially being aimed at and automatically tracked on arrow；
DC power supply is used to be powered to Terrestrial Communication Transmit machine, ground communications receiver, laser, floor control equipment,
Refrigeration equipment is used to radiate to laser.
13. a kind of using the wireless arrow of laser radio power supply and laser wireless communication interface according to claim 12,
It is characterized by: the terrestrial optical antenna includes terrestrial optical lens group, ground optical filter, ground light isolator, ground
Photo-coupler, ground optical diode and ground optical detector；
The optical signal sent on arrow by terrestrial optical lens group enter after the photo-coupler of ground by ground optical filter into
Row filtering, carries out photoelectric conversion by ground optical detector later, is ultimately routed in ground communications receiver；
After the electric signal that Terrestrial Communication Transmit machine issues is converted to optical signal by ground optical diode, pass through ground light isolator
After the photo-coupler of ground, it is transmitted on arrow by terrestrial optical lens group；
The biography energy laser of laser transmitting is transmitted on arrow by ground photo-coupler and terrestrial optical lens group.
14. a kind of using the wireless arrow of laser radio power supply and laser wireless communication interface according to claim 13,
It is characterized by: the optical laying mechanism and terrestrial optical lens group are mounted on carrier rocket umbilical tower or carrier rocket
On flat pad.
15. a kind of using the wireless arrow of laser radio power supply and laser wireless communication interface according to claim 5,
Be characterized in that: the biography energy laser signal wavelength between above ground portion and arrow top point is different from the wavelength of communicating light signal, on arrow
Ground optical filter in optical filter and above ground portion will pass energy laser signal and filter out, and only retain communicating light signal.
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| CN201811362389.9A CN109586422B (en) | 2018-11-15 | 2018-11-15 | Wireless rocket-ground interface adopting laser wireless power supply and laser wireless communication |
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| CN201811362389.9A CN109586422B (en) | 2018-11-15 | 2018-11-15 | Wireless rocket-ground interface adopting laser wireless power supply and laser wireless communication |
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