CN206711371U - A kind of unmanned plane control system based on white frequency spectrum - Google Patents
A kind of unmanned plane control system based on white frequency spectrum Download PDFInfo
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- CN206711371U CN206711371U CN201720463311.0U CN201720463311U CN206711371U CN 206711371 U CN206711371 U CN 206711371U CN 201720463311 U CN201720463311 U CN 201720463311U CN 206711371 U CN206711371 U CN 206711371U
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- unmanned plane
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Abstract
The utility model discloses a kind of unmanned plane control system based on white frequency spectrum, the control system includes controller and system control module.Controller sends the control instruction of control unmanned plane.After system control module modulates the control instruction, unmanned plane is sent in the form of radio wave；The frequency range of the radio wave is in white frequency spectrum bands.Control system is communicated with unmanned plane using the wireless signal of white frequency spectrum bands, signal transmission distance relative to existing wireless product will remote several kilometers even more than ten kilometers or more than, moreover, bandwidth resources are relatively abundant, the scope of the controlled in wireless covering of unmanned plane is improved.And it is not easy to interfere with existing WIFI, wireless frequency.
Description
Technical field
It the utility model is related to unmanned aerial vehicle (UAV) control field, and in particular to a kind of unmanned plane control system based on white frequency spectrum.
Background technology
Unmanned plane remote control technology is concentrated mainly on two kinds of controlled in wireless modes at present：1st, WiFi technology；2nd, it is wireless to move
Dynamic mechanics of communication.
Both wireless technologys are limited resources, moreover, general frame unmanned plane needs to configure a set of controlling equipment.And
And the coverage of both wireless technologys is comparatively than small.Also, when using radio mobile communication technology,
The necessary technology operation such as cell switching occurs, now may result in control interruption.In no wireless base station signal or
In the case that WIFI signal covers, then the manipulation to unmanned plane can not be realized.
Wireless controller is based on both the above controlled in wireless mode, carries out unmanned aerial vehicle (UAV) control.But the two wireless technologys
Coverage is limited, and the coverage once unmanned plane flies out, wireless controller will be unable to control it.
Therefore, prior art has much room for improvement and improved.
Utility model content
The application provides a kind of unmanned plane control system based on white frequency spectrum, to improve the covering of the controlled in wireless of unmanned plane
Scope.
According to of the present utility model in a first aspect, the utility model, which provides a kind of unmanned plane based on white frequency spectrum, manipulates system
System, including：
Controller, for sending the control instruction of one frame of control or multiple UAVs；
System control module, after the control instruction is modulated, unmanned plane is sent in the form of radio wave；Institute
The frequency range of radio wave is stated in white frequency spectrum bands；
The controller connects with the wired or wireless communication of system control module.
The described unmanned plane control system based on white frequency spectrum, wherein, the system control module includes：
System control position, the control instruction sent for receiving controller, and control instruction is encrypted and/or modulated
After export, and unmanned plane is sent in the form of radio wave by the first signal transmitting and receiving unit；And receive unmanned plane and pass through
The signal that radio wave is sent through the first signal transmitting and receiving unit to system control position；The frequency range of wherein described radio wave is in white frequency
Compose in frequency range；
The unmanned plane includes the signal transmitting and receiving module received and dispatched for the wireless signal of white frequency spectrum bands；
System control position connects with the wired or wireless communication of controller, and system control position also connects with the first signal transmitting and receiving unit
Connect.
The described unmanned plane control system based on white frequency spectrum, wherein, the unmanned plane control system also includes supporting in vain
The unmanned plane of the transmitting-receiving of frequency spectrum bands signal, the unmanned plane pass through the first signal transmitting and receiving unit and system control module channel radio
News connection.
The described unmanned plane control system based on white frequency spectrum, wherein, the system control module also includes described first
Signal transmitting and receiving unit, the first signal transmitting and receiving unit include broadcast television signal and receive launching tower.
The described unmanned plane control system based on white frequency spectrum, wherein, it is described to be encrypted as frequency-hopping encryption.
The described unmanned plane control system based on white frequency spectrum, wherein, the signal transmitting and receiving module of the unmanned plane includes：
Radio frequency unit, for carrying out the transmitting-receiving of the wireless signal in white frequency spectrum bands；
Baseband processing unit, received for searching the Radio Resource of white frequency spectrum bands by radio frequency unit, and with the first signal
Bill member establishes the wireless telecommunications connection based on white frequency spectrum bands；The wireless signal received to radio frequency unit is demodulated；By work(
After the data signal modulation of energy execution unit output, the first signal transmitting and receiving unit is returned to by radio frequency unit；
Function execution unit, believe for performing the control instruction after baseband processing unit demodulates, and by the data of unmanned plane
Number export to baseband processing unit；The data-signal includes the positional information of unmanned plane；
Baseband processing unit, radio frequency unit support white frequency spectrum bands signal, and are connected with function execution unit.
The beneficial effects of the utility model：The utility model provides a kind of unmanned plane control system based on white frequency spectrum, institute
Stating control system includes controller and system control module.Controller sends the control instruction of control unmanned plane.System controls mould
After block modulates the control instruction, unmanned plane is sent in the form of radio wave；The frequency range of the radio wave is in white frequency
Compose in frequency range.Control system and unmanned plane are communicated using the wireless signal of white frequency spectrum bands, signal transmission distance relative to
Existing wireless product will remote several kilometers even more than ten kilometers or more than, moreover, bandwidth resources are relatively abundant, improve unmanned plane
The scope of controlled in wireless covering.And it is not easy to interfere with existing WIFI, wireless frequency.
Brief description of the drawings
Fig. 1 is the structured flowchart of unmanned plane control system one embodiment provided by the invention based on white frequency spectrum；
Fig. 2 is the flow chart of unmanned plane control method one embodiment provided by the invention based on white frequency spectrum；
Fig. 3 is the step flow before step S10 in the unmanned plane control method provided by the invention based on white frequency spectrum
Figure.
Embodiment
The utility model is described in further detail below by embodiment combination accompanying drawing.
The term definition used in the utility model：
White frequency spectrum resource is the resource of frequency range of radio and television, uses but is not in fact made comprising radio and television are distributed to
With or the frequency range, the protection frequency range between adjacent channel and the conversion of radio and TV industry simulation-to-digital that are not used fully after the free time go out
The frequency range come.
The frequency range of radio communication between the control system and unmanned plane of the present invention uses white frequency spectrum bands, with raising nobody
The scope of the controlled in wireless covering of machine.
Specifically, in embodiment one, the present invention provides a kind of unmanned plane control system based on white frequency spectrum, refer to figure
1, the control system includes：Controller 10 and system control module 20.Controller 10 and system control module 20 be wired or nothing
Line communication connection.
Controller 10, for sending the control instruction of one frame of control or multiple UAVs 30.In the present embodiment, controller 10
For wireless controller, it can pass through WIFI network, radio mobile communication network or white frequency spectrum bands with system control module 20
Interior cordless communication network connects with the communication of system control module 20.
System control module 20, after control instruction is modulated, unmanned plane 30 is sent in the form of radio wave；Nothing
The frequency range of line electric wave is in white frequency spectrum bands.By wireless in white frequency spectrum bands between system control module 20 and unmanned plane 30
The position of wave transmissions control instruction and unmanned plane, signal transmission distance will be remote several kilometers even ten relative to existing wireless product
Several kilometers or more than, moreover, bandwidth resources are relatively abundant, improve the scope of the controlled in wireless covering of unmanned plane.And be not easy with
Existing WIFI, wireless frequency interfere.
Further, system control module 20 includes system control position 210.
System control position 210, for being matched to unmanned plane 30 and controller 10；Receive the control that controller 10 is sent
Instruction, and exported after control instruction is encrypted and/or modulated, and by the first signal transmitting and receiving unit 220 with radio wave
Form be sent to unmanned plane 30；And receive unmanned plane 30 by radio wave through the first signal transmitting and receiving unit 220 to system
The signal that console 210 is sent；Wherein the frequency range of radio wave is in white frequency spectrum bands.In the present embodiment, it is encrypted as frequency hopping and adds
It is close, avoid signal interference.Certainly, in other embodiments, can also use with the different code of frequency or with frequency with modes such as the different IP of code, to solve
The signal interference problem that may be certainly brought with frequency.Even if with frequency, encrypted code it is different can also independent control, can also with frequency
In the case of, using time division multiplexing, can equally avoid disturbing.In the present embodiment, unmanned plane 30 returns through the first signal transmitting and receiving unit 220
The signal of biography includes the positional information of unmanned plane 30, is easy to system control position 210 to obtain the position of unmanned plane 30 in real time.
System control position 210 is connected with the wireless telecommunications of controller 10, system control position 210 also with the first signal transmitting and receiving unit
220 connections.Certainly, in other embodiments, controller 10 can also be integrated in system control position 210.
System control module 20 can also include the first signal transmitting and receiving unit 220, and the first signal transmitting and receiving unit 220 is used for will
The signal that system control position 210 is sent is sent to unmanned plane 30 in the form of radio wave, and receives the letter that unmanned plane 30 is sent
Number, by the signal return that unmanned plane 30 is sent to system control position 210.
System control position 210 matches to unmanned plane 30 and controller 10, specifically includes：System control position 210 starts
After initialized；Established by the first signal transmitting and receiving unit 220 with searching the unmanned plane 30 of Radio Resource based on white frequency spectrum frequency
The wireless telecommunications connection of section；After confirmation instruction is received, the unmanned plane that will establish wireless telecommunications connection adds control system；It is right
The unmanned plane 30 for being added to control system carries out device numbering, is specifically numbered using IP forms；Start controller 10, and divide
Controller 10 is given with unmanned plane 30, completes the matching of unmanned plane 30 and controller 10.First signal transmitting and receiving unit 220 and unmanned plane
After 30 establish connection, it can be instructed by operating personnel's input validation and unmanned plane is included into control system, can also directly give tacit consent to addition.
System control position 210 can be connected with one or more controllers 10, the first signal transmitting and receiving unit 220 can with one or
Multiple unmanned planes 30 connect.Controller 10 matches, in the matching of one-to-many matching, many-one with the matching of unmanned plane 30 to be one-to-one
One kind.That is, by system control modules, multiple controllers 10 can be achieved and control multiple unmanned planes 30 simultaneously, controller 10 with
Unmanned plane 30 uses one-to-one control.Certainly, system control position 210 can also be by multiple UAVs 30 and a controller 10
Match somebody with somebody, then a controller 10 can be controlled to multiple UAVs 30, realize the clustered control of unmanned aerial vehicle group.Certainly, system
Console 210 can also match a frame unmanned plane 30 with multiple controllers 10, can meet the unmanned plane under different use conditions
Manipulation.The present invention is especially suitable for the remote cluster management of unmanned plane.
System control position 210 is additionally provided with one or more display interface devices, can be connected by display interface device with display
Connect, to facilitate the video that the real-time or non real-time passback of unmanned plane is shown by display, can also carry out the display of unmanned plane position.
In the present embodiment, the first signal transmitting and receiving unit 220 includes the existing broadcasting and TV such as broadcast television signal reception launching tower and set
It is standby.Launching tower and unmanned plane 30 are received using existing broadcast television signal and carry out signal transmission, greatly saved resource and
Cost, broad covered area.
In the present embodiment, the wireless signal frequency range that is communicated between the first signal transmitting and receiving unit 220 and unmanned plane 30 can use
Vacant TV broadcast band, i.e., between 470MHz and 790MHz, the interference between existing television broadcasting can be avoided.
Control system can also include unmanned plane 30, and unmanned plane 30 supports the transmitting-receiving of white frequency spectrum bands signal.
Specifically, unmanned plane 30 includes signal transmitting and receiving module and function execution unit.
Signal transmitting and receiving module, for searching the Radio Resource of white frequency spectrum bands, and establish and be based on unmanned plane control system
The wireless telecommunications connection of white frequency spectrum bands；Receive the wireless signal that unmanned plane control system is sent and demodulate control instruction, will
Control instruction, which exports, gives function execution unit；The data-signal of receive capabilities execution unit output, and the data-signal is adjusted
Unmanned plane control system is returned to after system.Likewise, signal transmitting and receiving module also corresponds to carries out signal biography using frequency-hopping encryption technology
It is defeated, reduce the interference between signal.
Function execution unit, exported for performing the control instruction, and by the data-signal of unmanned plane to signal transmitting and receiving
Module.The data-signal of unmanned plane includes the positional information of unmanned plane.
In the present embodiment, white spectrum channel is used for the passback into row positional information, and the image of unmanned plane shooting, video are then
Returned by WIFI or radio mobile communication network.Specifically, unmanned plane may also include communication module, for passing through nothing
The data backs such as image that line mobile communication network or WIFI network shoot unmanned plane, video are to system control position.It is described
Radio mobile communication network can be：The communication networks such as 5G, 4G, 3G, unmanned plane is interior to set 5G, 4G, 3G data card, you can passes through
Wireless base station carries out the passback of image, video.Because the data such as image, video do not have manipulation of the positional information on unmanned plane to influence
Greatly, and it is not necessarily required to return in real time, therefore the wireless transmission method different from positional information can be used to carry out signal transmission.
Certainly, in other embodiments, the data such as the image of unmanned plane shooting, video can also pass through signal transmitting and receiving module
System control position is returned to through the first signal transmitting and receiving unit, in other words, video of the data-signal including unmanned plane shooting,
One or more in photo, positional information, unmanned plane state；Without using two sets of wireless transmitting systems, image, video are realized
The real-time passback of data.
Signal transmitting and receiving module includes baseband processing unit and radio frequency unit, and baseband processing unit, radio frequency unit are supported white
Frequency spectrum bands signal, and be connected with function execution unit.
Radio frequency unit, for carrying out the transmitting-receiving of the wireless signal in white frequency spectrum bands.
Baseband processing unit, received for searching the Radio Resource of white frequency spectrum bands by radio frequency unit, and with the first signal
Bill member establishes the wireless telecommunications connection based on white frequency spectrum bands；The wireless signal received to radio frequency unit is demodulated；By work(
After the data signal modulation of energy execution unit output, the first signal transmitting and receiving unit 220 is returned to by radio frequency unit.
Signal transmitting and receiving module can also include intermediate frequency unit, and intermediate frequency unit is responsible between baseband processing unit and radio frequency unit
Connection, between baseband processing unit and radio frequency unit signal carry out Up/Down Conversion, crest factor decay and numeral
The processing such as predistortion.
In summary, control system provided by the invention, it is effective to utilize the television broadcasting resource discarded.Meanwhile
It can be very good to be controlled unmanned plane and manage.White frequency spectrum has strong penetration capacity, and super wide covering covering model
Enclose, can complete to control unmanned plane aerial mission under construction or in building using this technology, while can be with overlength distance
Control, and data transfer.
In second embodiment of the invention, based on above-mentioned control system, the present invention also provides a kind of nobody based on white frequency spectrum
Machine control method, referring to Fig. 2, methods described comprises the following steps：
S10, controller 10 send the control instruction of control unmanned plane 30.
S20, system control position 210 receive the control instruction that sends of controller 10, and control instruction is encrypted and/or
Exported after modulation to the first signal transmitting and receiving unit 220, to cause the first signal transmitting and receiving unit 220 to send system control position 210
Signal unmanned plane 30 is sent in the form of radio wave.First signal transmitting and receiving unit 220 receives including broadcast television signal
Launching tower.It is encrypted as frequency-hopping encryption.
S30, system control position 210 receive unmanned plane 30 by radio wave through the first signal transmitting and receiving unit 220 to system
The signal that console 210 is sent；The frequency range of wherein described radio wave is in white frequency spectrum bands.
Referring to Fig. 3, before step S10, in addition to step：
S01, system control position 210 start and initialized.
S02, unmanned plane 30 start.
S03, unmanned plane 30 search Radio Resource (wireless signal).
Whether the frequency for the Radio Resource that S04, unmanned plane 30 judge to search is in white frequency spectrum bands, if then entering step
Rapid S05；If it is not, then return to step S03.
S05, system control position 210 are established by the first signal transmitting and receiving unit 220 with searching the unmanned plane 30 of Radio Resource
Wireless telecommunications connection based on white frequency spectrum bands.
The unmanned plane 30 for establishing wireless telecommunications connection is added control system by S06, system control position 210；To being added to behaviour
The unmanned plane 30 of control system carries out device numbering, and device numbering is carried out to controller.
S07, system control position 210 start controller 10, and distribute unmanned plane 30 to corresponding controller 10, complete nobody
The matching of machine 30 and controller 10.
Because the principle and feature of the control method have elaborated in a upper embodiment, will not be repeated here.
Use above specific case is illustrated to the utility model, is only intended to help and is understood the utility model, and
Not limiting the utility model.For the utility model person of ordinary skill in the field, according to think of of the present utility model
Think, some simple deductions, deformation can also be made or replaced.
Claims (6)
- A kind of 1. unmanned plane control system based on white frequency spectrum, it is characterised in that including：Controller, for sending the control instruction of one frame of control or multiple UAVs；System control module, after the control instruction is modulated, unmanned plane is sent in the form of radio wave；The nothing The frequency range of line electric wave is in white frequency spectrum bands；The controller connects with the wired or wireless communication of system control module.
- 2. the unmanned plane control system according to claim 1 based on white frequency spectrum, it is characterised in that the system controls mould Block includes：System control position, the control instruction sent for receiving controller, and it is defeated after control instruction is encrypted and/or modulated Go out, and unmanned plane is sent in the form of radio wave by the first signal transmitting and receiving unit；And receive unmanned plane pass through it is wireless The signal that electric wave is sent through the first signal transmitting and receiving unit to system control position；The frequency range of wherein described radio wave is in white frequency spectrum frequency In section；The unmanned plane includes the signal transmitting and receiving module received and dispatched for the wireless signal of white frequency spectrum bands；System control position is connected with the wired or wireless communication of controller, and system control position is also connected with the first signal transmitting and receiving unit.
- 3. the unmanned plane control system according to claim 2 based on white frequency spectrum, it is characterised in that the unmanned plane manipulation System also includes the unmanned plane for supporting the transmitting-receiving of white frequency spectrum bands signal, and the unmanned plane is by the first signal transmitting and receiving unit with being Control module of uniting wireless telecommunications connection.
- 4. the unmanned plane control system according to claim 3 based on white frequency spectrum, it is characterised in that the system controls mould Block also includes the first signal transmitting and receiving unit, and the first signal transmitting and receiving unit includes broadcast television signal and receives launching tower.
- 5. the unmanned plane control system according to claim 3 based on white frequency spectrum, it is characterised in that described to be encrypted as frequency hopping Encryption.
- 6. the unmanned plane control system according to claim 3 based on white frequency spectrum, it is characterised in that the letter of the unmanned plane Number transceiver module includes：Radio frequency unit, for carrying out the transmitting-receiving of the wireless signal in white frequency spectrum bands；Baseband processing unit, for searching the Radio Resource of white frequency spectrum bands by radio frequency unit, and with the first signal transmitting and receiving list Member establishes the wireless telecommunications connection based on white frequency spectrum bands；The wireless signal received to radio frequency unit is demodulated；Function is held After the data signal modulation of row unit output, the first signal transmitting and receiving unit is returned to by radio frequency unit；Function execution unit, for performing the control instruction after baseband processing unit demodulates, and the data-signal of unmanned plane is defeated Go out to baseband processing unit；The data-signal includes the positional information of unmanned plane；Baseband processing unit, radio frequency unit support white frequency spectrum bands signal, and are connected with function execution unit.
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| CN201720463311.0U CN206711371U (en) | 2017-04-28 | 2017-04-28 | A kind of unmanned plane control system based on white frequency spectrum |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132854A (en) * | 2017-04-28 | 2017-09-05 | 深圳市三合信义科技发展有限公司 | A kind of unmanned plane, unmanned plane control method and system based on white frequency spectrum |
| CN108830432A (en) * | 2018-08-28 | 2018-11-16 | 北京航空航天大学 | Unmanned aerial vehicle group action scheme searching method based on a small amount of priori knowledge |
-
2017
- 2017-04-28 CN CN201720463311.0U patent/CN206711371U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132854A (en) * | 2017-04-28 | 2017-09-05 | 深圳市三合信义科技发展有限公司 | A kind of unmanned plane, unmanned plane control method and system based on white frequency spectrum |
| CN108830432A (en) * | 2018-08-28 | 2018-11-16 | 北京航空航天大学 | Unmanned aerial vehicle group action scheme searching method based on a small amount of priori knowledge |
| CN108830432B (en) * | 2018-08-28 | 2021-06-18 | 北京航空航天大学 | A search method for UAV swarm action plan based on a small amount of prior knowledge |
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