CN109039431A - A kind of air base station based on unmanned plane - Google Patents
A kind of air base station based on unmanned plane Download PDFInfo
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- CN109039431A CN109039431A CN201810965748.3A CN201810965748A CN109039431A CN 109039431 A CN109039431 A CN 109039431A CN 201810965748 A CN201810965748 A CN 201810965748A CN 109039431 A CN109039431 A CN 109039431A
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- base station
- unmanned plane
- module
- cable
- switch power
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- 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
- H04B7/18506—Communications with or from aircraft, i.e. aeronautical mobile service
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- Computer Networks & Wireless Communication (AREA)
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- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
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- Environmental & Geological Engineering (AREA)
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Abstract
The present invention relates to fields of communication technology, more particularly to a kind of air base station based on unmanned plane, including being located at the base station module connecting below unmanned plane and with the support leg of unmanned plane, the position of centre of gravity of base station module and drone center of unmanned aerial vehicle position are located on same vertical line, there is spacing between base station module and the central plate of unmanned plane, base station module bottom is equipped with cable, and cable is electrically connected with base station module, and base station module is electrically connected with the central plate of unmanned plane.By adding base station module on unmanned plane, and the position of centre of gravity of base station module and drone center of unmanned aerial vehicle position are located on same vertical line, there is spacing between the base station module and the central plate of unmanned plane, and cable is arranged in base station module bottom, while the base station functions of signal of communication long-time large area covering are realized in high-altitude, change the mode that cable is connected directly on the central plate of unmanned plane by tradition, the plug-in devices such as cable are reduced to the electromagnetic interference of unmanned plane, and ensure the flight stability of unmanned plane.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of air base stations based on unmanned plane.
Background technique
The portable type emergency communication air base station module that is tethered at cooperates more rotor flying platforms mating applied to Miniature communication vehicle,
Using the vehicle-mounted emergency satellite of compact car communication truck, microwave communication access system, mobile communication signal is transmitted to positioned at high-altitude
Air base station module realizes that signal of communication long-time large area effectively covers；It is portable to be tethered at type emergency communication air base station module
It can independently use and realize mobile phone in the place that vehicle can not reach with portable satellite communications system, the networking of local fiber access point
Signal of communication covering.The communication support being simple and efficient is provided for particular event, emergency event, rescue and relief work.
However the power supply of current air base station module and unmanned plane are mostly integrated design, advantage is beautiful, the disadvantage is that
The heat and electromagnetic radiation that power module generates have certain influence to the flight stability of unmanned plane；Moreover for flight stability
Wireless device, is usually installed on the central plate top of unmanned plane by property, disadvantage of this is that equipment center of gravity is higher, wireless device
Perhaps ferrite members, steel screw interfere the risk of flying platform magnetic compass bigger to electromagnetism or magnetic compass data are in and close
Lattice and undesirable critical state cause fixed point failure and drift, the higher RTK system of use cost can only enhance positioning accuracy, but
It is little to flight stability effect；In addition, being tethered at, cable position setting is improper to will cause wind resistance energy when aircraft flies relatively high
Power is poor, and state of flight is unstable, and is tethered at cable and uses optoelectronic composite cable, and ratio is repaired in emergency communication environment
It is cumbersome.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of air base station based on unmanned plane, cable can reduce
To the electromagnetic interference of unmanned plane, and ensure the flight stability of unmanned plane.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
A kind of air base station based on unmanned plane, including being located at the base connecting below unmanned plane and with the support leg of unmanned plane
Stand module, the position of centre of gravity of the base station module and drone center of unmanned aerial vehicle position are located on same vertical line, the base station module and
There is spacing between the central plate of unmanned plane, the base station module bottom is equipped with cable, and the cable is electrically connected with base station module,
The base station module is electrically connected with the central plate of unmanned plane.
The beneficial effects of the present invention are:
A kind of air base station based on unmanned plane provided by the invention, by adding base station module on unmanned plane, and
The position of centre of gravity of base station module and drone center of unmanned aerial vehicle position are located on same vertical line, the center of the base station module and unmanned plane
There is spacing between plate, and by cable setting in base station module bottom, realize that signal of communication long-time large area is covered in high-altitude
While the base station functions of lid, the mode that cable is connected directly on the central plate of unmanned plane by tradition is changed, reduces cable
To the electromagnetic interference of unmanned plane, and ensure the flight stability of unmanned plane.
Detailed description of the invention
Fig. 1 is a kind of front view of air base station based on unmanned plane of the invention；
Fig. 2 is a kind of side view of the base station module of air base station based on unmanned plane of the invention；
Label declaration:
1, unmanned plane；11, support leg；12, central plate；
2, base station module；21, base station equipment carry plate；22, carry board mount；23, primary AC/DC switch power module；
24, spare AC/DC switch power module；25, on-board batteries A；26, on-board batteries B；27, bimodulus RRU；28, omnidirectional antenna；29,
Optical cable carry plate；291, fiber cable joint；
292, cable connector.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
The most critical design of the present invention is: by adding base station module, and the center of gravity of base station module on unmanned plane
Position and drone center of unmanned aerial vehicle position are located on same vertical line, between having between the base station module and the central plate of unmanned plane
Away from, and by cable setting in base station module bottom.
Fig. 1 and Fig. 2, a kind of air base station based on unmanned plane provided by the invention are please referred to, including is located at unmanned plane
Lower section and the base station module being connect with the support leg of unmanned plane, the position of centre of gravity of the base station module and drone center of unmanned aerial vehicle position position
In on same vertical line, there is spacing, the base station module bottom is equipped between the base station module and the central plate of unmanned plane
Cable, the cable are electrically connected with base station module, and the base station module is electrically connected with the central plate of unmanned plane.
As can be seen from the above description, the beneficial effects of the present invention are:
Air base station provided by the invention based on unmanned plane, by adding base station module, and base station on unmanned plane
The position of centre of gravity of module and drone center of unmanned aerial vehicle position are located on same vertical line, the central plate of the base station module and unmanned plane it
Between there is spacing, and by cable setting in base station module bottom, realize the covering of signal of communication long-time large area in high-altitude
While base station functions, the mode that cable is connected directly on the central plate of unmanned plane by tradition is changed, reduces cable to nothing
Man-machine electromagnetic interference, and ensure the flight stability of unmanned plane.
Further, the spacing between the base station module and the central plate of unmanned plane is 3cm-5cm.Specifically, described
Spacing between bimodulus RUU in base station module and the central plate of unmanned plane is 18-20cm.It is primary in the base station module
AC/DC switch power module or the distance between spare AC/DC switch power module and the central plate of unmanned plane are more than or equal to
3cm, preferably 3cm.
Seen from the above description, RUU equipment and switch power supply equipment are not close to the center of unmanned plane in base station module
Plate can reduce radio-frequency apparatus to the electromagnetic interference of unmanned aerial vehicle control system.
Further, the base station module includes base station equipment carry plate, carry board mount, primary AC/DC Switching Power Supply
Module, spare AC/DC switch power module, on-board batteries A, on-board batteries B, bimodulus RRU, omnidirectional antenna, optical cable carry plate,
Fiber cable joint and cable connector；
The base station equipment carry plate is horizontally set below unmanned plane, and multiple carry board mount settings are set in base station
Standby carry plate surrounding and respectively with the removable connection of the support leg of unmanned plane；
The primary AC/DC switch power module, spare AC/DC switch power module, on-board batteries A and on-board batteries B
It is each attached to the upper surface of base station equipment carry plate, the primary AC/DC switch power module and spare AC/DC Switching Power Supply mould
Block is electrically connected with on-board batteries A, on-board batteries B, the central plate of unmanned plane and bimodulus RRU respectively；
The bimodulus RRU is fixed on the lower surface of base station equipment carry plate, and multiple omnidirectional antennas are separately positioned on double
It the edge placement of the lower surface mould RRU and is electrically connected respectively with bimodulus RRU, the optical cable carry plate is suspended on bimodulus RRU following table
It the central location in face and is electrically connected with bimodulus RRU, the fiber cable joint and cable connector are separately positioned on optical cable carry plate；
The cable includes optical cable and cable, and the optical cable is electrically connected with fiber cable joint, the cable and cable connector electricity
Connection.
Seen from the above description, multiple carry board mounts be arranged in base station equipment carry plate surrounding and respectively with nobody
The removable connection of the support leg of machine, convenient for safeguarding and maintenance；Base station module uses common Combined switch electric source module, by two
Block power module forms the airborne power supply system of redundancy, and mutual backup, standby usage battery gives unmanned plane power supply simultaneously when normal work,
When one of cell malfunctions, another piece of battery can continue as unmanned plane power supply, it is ensured that unmanned plane operates normally.Using
Cable and optical cable separate mode, transmit electric power and transmit respectively signal, compared with a kind of existing only transmission mode of optical port, use
Optoelectronic composite cable, optical cable or cable bad, the two must be replaced simultaneously, when there is the present invention field to use failure maintenance it is quick,
Feature at low cost.
Further, the quantity of the omnidirectional antenna is two, is oppositely arranged on the edge position of the lower surface bimodulus RRU respectively
It sets and is symmetric with the vertical line of the position of centre of gravity of base station module.
Seen from the above description, this structure can ensure that the gravity balance requirement of whole unmanned plane, further ensure that flight is steady
It is qualitative.
Further, the omnidirectional antenna is vertical with the lower surface bimodulus RRU.
Seen from the above description, this structure can effectively avoid windage caused by omnidirectional antenna during unmanned plane during flying
Influence to unmanned plane balance.
Further, the primary AC/DC switch power module is identical with the structure of spare AC/DC switch power module,
The on-board batteries A is identical with the structure of on-board batteries B；The primary AC/DC switch power module and spare AC/DC switch electricity
For source module in distribution up and down, the on-board batteries A and on-board batteries B are located at primary AC/DC switch power module or spare
It the opposite sides of AC/DC switch power module and is symmetric with the vertical line of the position of centre of gravity of base station module.
Seen from the above description, this structure can ensure that the gravity balance requirement of whole unmanned plane, further ensure that flight is steady
It is qualitative.
Further, the base station module further includes being arranged in base station equipment carry plate upper surface and along base station equipment carry
The side wall of plate upper surface edge vertical distribution, the side wall package are located at the primary AC/DC of the upper surface of base station equipment carry plate
Switch power module, spare AC/DC switch power module, on-board batteries A and on-board batteries B.
Seen from the above description, this structure can effectively protect above-mentioned power supply mechanism, prevents from being influenced to cause by external environment
Electric property damage.
Further, the side wall is equipped with blind window, and the blind window corresponds to the primary AC/DC switch power module
It is arranged with the spare AC/DC switch power module.
Seen from the above description, blind window plays the role of also functioning to heat spreading function while rain-proof.
Further, the base station equipment carry plate is rectangular, and the quantity of the carry board mount is four, is respectively corresponded
Rectangular corner position setting.
Seen from the above description, this structure is more regular, stress equalization, and whole center of gravity more balances, and further ensures that winged
Row stability.
Please refer to Fig. 1-2, the embodiment of the present invention one are as follows:
A kind of air base station based on unmanned plane provided by the invention, including be located at the lower section of unmanned plane 1 and with unmanned plane
The base station module 2 that support leg 11 connects, the unmanned plane are multi-rotor aerocraft.Multi-rotor aerocraft is equipped with and is electrically connected with central plate
The antenna connect.
Existing air base station uses high voltage direct current (about DC400V) to be powered bar none, and advantage is reduced electricity
Cable weight can be with carry more high-power wireless equipment, the disadvantage is that power module can not scene when not having Redundancy Design, power supply to damage
Convenient maintenance.Ground power supply system needs alternating current to be converted into high voltage direct current and carries out power Transmission, ground by optoelectronic composite cable
Face power supply system is relative complex, and fault point increases.The above-mentioned air base station ground based on unmanned plane use 220V Alternating Current Power Supply, one
The portable power generation machine of platform 5KW is just able to satisfy aircraft power reguirements, and fault point is few, and power supply is adaptable, takes electricity point diversification.
The position of centre of gravity and 1 position of centre of gravity of unmanned plane of the base station module 2 are located on same vertical line, drone center of unmanned aerial vehicle position
It is set to the center of whole unmanned plane.Spacing between the base station module 2 and the central plate 12 of unmanned plane is 3cm-5cm.
Specifically, the spacing between the bimodulus RUU in the base station module and the central plate of unmanned plane is 18-20cm.The base station mould
Primary AC/DC switch power module or the distance between spare AC/DC switch power module and the central plate of unmanned plane in block
More than or equal to 3cm, preferably 3cm.
Above-mentioned base station module 2 includes base station equipment carry plate 21, carry board mount 22, primary AC/DC Switching Power Supply mould
Block 23, spare AC/DC switch power module 24, on-board batteries A 25, on-board batteries B 26, bimodulus RRU 27, omnidirectional antenna 28,
Optical cable carry plate 29, fiber cable joint 291 and cable connector 292；Wherein the irony on base station module constructs also far from more rotors
The Electronic Megnetic Compass of aircraft, fixed point stability are higher.
The base station equipment carry plate 21 is horizontally set on 1 lower section of unmanned plane, and multiple settings of carry board mount 22 exist
Base station equipment carry plate surrounding and respectively with the removable connection of the support leg of unmanned plane 11；Specifically, the base station equipment carry
Plate be it is rectangular, the quantity of the carry board mount is four, respectively corresponds rectangular corner position setting.This structure is more advised
Then, stress equalization, whole center of gravity more balance, and further ensure that flight stability.Unmanned plane really only serves a platform and makees
With in extreme circumstances, only need to unclamping 4 fixed screws and can remove base station module in integrated air and be fixed on building height
Place, just from as a set of base station system.
The primary AC/DC switch power module 23, spare AC/DC switch power module 24, on-board batteries A 25 and machine
Carry the upper surface that battery B 26 is each attached to base station equipment carry plate, the primary AC/DC switch power module 23 and spare AC/
DC switch power module 24 respectively with on-board batteries A 25, on-board batteries B 26, unmanned plane central plate 12 and bimodulus RRU
27 electrical connections；
The bimodulus RRU 27 is fixed on the lower surface of base station equipment carry plate 21, and multiple omnidirectional antennas 28 are set respectively
It sets the edge placement in the lower surface bimodulus RRU and is electrically connected respectively with bimodulus RRU, the optical cable carry plate 29 is suspended on bimodulus
It the central location of the lower surface RRU and is electrically connected with bimodulus RRU, the fiber cable joint 291 and cable connector 292 are separately positioned on light
On cable carry plate 29；
The base station module bottom is equipped with cable, and the cable is electrically connected with base station module, the base station module and nobody
The central plate of machine is electrically connected.The cable includes optical cable and cable, and the optical cable is electrically connected with fiber cable joint, the cable and electricity
Cable joint electrical connection.This structure can be adapted to the modularization air base station of quick-replaceable at least two kinds of above different capacities and interface
Optical port transmission or power port transmit two ways.Fiber cable joint and cable connector are all made of rapid connector.
Base station equipment carry plate surrounding and removable with the support leg of unmanned plane respectively is arranged in multiple carry board mounts
Load connects, convenient for safeguarding and maintenance；Base station module uses common Combined switch electric source module, is made of two pieces of power modules
The airborne power supply system of redundancy, when power module breaks down, on-board batteries can work on, and supply for unmanned plane central plate
Electricity, it is ensured that unmanned plane safe falling.When active and standby battery one of breaks down, unmanned plane can drop automatically according to voltage drop
As low as the electricity needs that can maintain height, continue to use.And existing air base station does not have main power source redundancy, once main electricity
Source failure can only be landed using on-board batteries.
Using cable and optical cable separate mode, signal is transmitted electric power and transmits respectively, it is a kind of compared with existing only optical port
Transmission mode, using optoelectronic composite cable, optical cable or cable bad, the two must be replaced simultaneously, and there is the present invention field to use event
Feature quick, at low cost is repaired when barrier.
The quantity of the omnidirectional antenna is two, is oppositely arranged on the edge placement of the lower surface bimodulus RRU and respectively with base
The vertical line of the position of centre of gravity for module of standing is symmetric.This structure can ensure that the gravity balance requirement of whole unmanned plane, into one
Step ensures flight stability.The omnidirectional antenna is vertical with the lower surface bimodulus RRU.This structure can effectively avoid unmanned plane during flying
The influence that windage caused by omnidirectional antenna balances unmanned plane in the process.
The primary AC/DC switch power module is identical with the structure of spare AC/DC switch power module, the airborne electricity
Pond A is identical with the structure of on-board batteries B；Wherein the on-board batteries A is connected in series by 6 section 3.7V single batteries.It is described primary
AC/DC switch power module and spare AC/DC switch power module divide in distribution up and down, the on-board batteries A and on-board batteries B
Not Wei Yu primary AC/DC switch power module or spare AC/DC switch power module opposite sides and weight with base station module
The vertical line of heart position is symmetric.This structure can ensure that the gravity balance requirement of whole unmanned plane, further ensure that flight
Stability.
The base station module further includes being arranged in base station equipment carry plate upper surface and along base station equipment carry plate upper surface
The side wall of edge vertical distribution, the side wall package are located at the primary AC/DC Switching Power Supply of the upper surface of base station equipment carry plate
Module, spare AC/DC switch power module, on-board batteries A and on-board batteries B.This structure can effectively protect above-mentioned power supply mechanism,
It prevents from being influenced that electric property is caused to damage by external environment.The side wall is equipped with blind window, described in the blind window is corresponding
Primary AC/DC switch power module and the spare AC/DC switch power module setting, play the role of also functioning to while rain-proof
Heat spreading function.
In conclusion a kind of air base station based on unmanned plane provided by the invention, by adding base station on unmanned plane
Module, and the position of centre of gravity of base station module and drone center of unmanned aerial vehicle position are located on same vertical line, the base station module and nothing
There is spacing, and by cable setting in base station module bottom between man-machine central plate, when high-altitude realizes that signal of communication is long
Between large area cover base station functions while, change tradition and cable be connected directly to side on the central plate of unmanned plane
Formula reduces the plug-in devices such as cable to the electromagnetic interference of unmanned plane, and ensures the flight stability of unmanned plane.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (9)
1. a kind of air base station based on unmanned plane, which is characterized in that including being located at the support below unmanned plane and with unmanned plane
The base station module of foot connection, the position of centre of gravity of the base station module and drone center of unmanned aerial vehicle position are located on same vertical line, described
There is spacing, the base station module bottom is equipped with cable, the cable and base station between base station module and the central plate of unmanned plane
Module electrical connection, the base station module are electrically connected with the central plate of unmanned plane.
2. the air base station according to claim 1 based on unmanned plane, which is characterized in that the base station module and unmanned plane
Central plate between spacing be 3cm-5cm.
3. the air base station according to claim 1 based on unmanned plane, which is characterized in that the base station module includes base station
Hanging equipment support plate, carry board mount, primary AC/DC switch power module, spare AC/DC switch power module, on-board batteries A,
On-board batteries B, bimodulus RRU, omnidirectional antenna, optical cable carry plate, fiber cable joint and cable connector；
The base station equipment carry plate is horizontally set below unmanned plane, and multiple carry board mount settings are hung in base station equipment
Support plate surrounding and respectively with the removable connection of the support leg of unmanned plane；
The primary AC/DC switch power module, spare AC/DC switch power module, on-board batteries A and on-board batteries B are solid
It is scheduled on the upper surface of base station equipment carry plate, the primary AC/DC switch power module and spare AC/DC switch power module are equal
It is electrically connected respectively with on-board batteries A, on-board batteries B, the central plate of unmanned plane and bimodulus RRU；
The bimodulus RRU is fixed on the lower surface of base station equipment carry plate, and multiple omnidirectional antennas are separately positioned on bimodulus RRU
It the edge placement of lower surface and is electrically connected respectively with bimodulus RRU, the optical cable carry plate is suspended in the lower surface bimodulus RRU
It entreats position and is electrically connected with bimodulus RRU, the fiber cable joint and cable connector are separately positioned on optical cable carry plate；
The cable includes optical cable and cable, and the optical cable is electrically connected with fiber cable joint, and the cable is electrically connected with cable connector.
4. the air base station according to claim 3 based on unmanned plane, which is characterized in that the quantity of the omnidirectional antenna is
Two, it is oppositely arranged on the edge placement of the lower surface bimodulus RRU respectively and is in pair with the vertical line of the position of centre of gravity of base station module
Claim distribution.
5. the air base station according to claim 4 based on unmanned plane, which is characterized in that the omnidirectional antenna and bimodulus
The lower surface RRU is vertical.
6. the air base station according to claim 3 based on unmanned plane, which is characterized in that the primary AC/DC switch electricity
Source module is identical with the structure of spare AC/DC switch power module, and the on-board batteries A is identical with the structure of on-board batteries B；Institute
Primary AC/DC switch power module and spare AC/DC switch power module are stated in distribution up and down, the on-board batteries A and airborne
Battery B is located at the opposite sides of primary AC/DC switch power module or spare AC/DC switch power module and with base station mould
The vertical line of the position of centre of gravity of block is symmetric.
7. the air base station according to claim 3 based on unmanned plane, which is characterized in that the base station module further includes setting
It sets in base station equipment carry plate upper surface and along the side wall of base station equipment carry plate upper surface edge vertical distribution, the side wall packet
Wrap up in primary AC/DC switch power module, spare AC/DC switch power module, machine positioned at the upper surface of base station equipment carry plate
Carry battery A and on-board batteries B.
8. the air base station according to claim 7 based on unmanned plane, which is characterized in that the side wall is equipped with louver
Window, the blind window correspond to the primary AC/DC switch power module and the spare AC/DC switch power module setting.
9. the air base station according to claim 3 based on unmanned plane, which is characterized in that the base station equipment carry plate is
Rectangular, the quantity of the carry board mount is four, respectively corresponds rectangular corner position setting.
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| CN201810965748.3A CN109039431A (en) | 2018-08-23 | 2018-08-23 | A kind of air base station based on unmanned plane |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109936779A (en) * | 2019-04-15 | 2019-06-25 | 湖南科技大学 | UAV Communication base station power supply system and usage under geological disaster |
| CN112349228A (en) * | 2020-11-09 | 2021-02-09 | 成都中科大旗软件股份有限公司 | Scenic spot guide system based on 5G |
| CN113709717A (en) * | 2021-10-29 | 2021-11-26 | 北京邮电大学 | Emergency communication method and system |
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Application publication date: 20181218 |