CN106788480A - The winged control signal testing method and system of unmanned plane - Google Patents
The winged control signal testing method and system of unmanned plane Download PDFInfo
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- CN106788480A CN106788480A CN201710164827.XA CN201710164827A CN106788480A CN 106788480 A CN106788480 A CN 106788480A CN 201710164827 A CN201710164827 A CN 201710164827A CN 106788480 A CN106788480 A CN 106788480A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/06—Notations for structuring of protocol data, e.g. abstract syntax notation one [ASN.1]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
- H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/18—Protocol analysers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/02—Protocol performance
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
The invention provides the winged control signal testing method and system of unmanned plane, by gathering unmanned plane signal, extracted from unmanned plane signal and fly control signal, and winged control signal is stored with binary system, so as to obtain flying control data signal；Determined to fly the field of invariants and variable domain of control agreement frame structure according to winged control data signal；Variable domain according to winged control agreement frame structure obtains fuzz testing data；By fuzz testing data genaration fuzz testing data signal, and fuzz testing data signal is converted into radio frequency analog signal；Radio frequency analog signal is carried out into multiple power levels amplification, the radio frequency analog signal being amplified, such that it is able to be automatically performed the identification and analysis of agreement, improves unmanned plane protocol security performance, and electromagnetic interference is small.
Description
Technical field
The present invention relates to unmanned air vehicle technique field, more particularly, to the winged control signal testing method and system of unmanned plane.
Background technology
Unmanned plane is widely used in industrial circle and civilian consumer field, and such as video acquisition, line location and rescue are logical
Letter etc..The flight control of unmanned plane and transmission of video agreement major part use proprietary protocol, and security is known safely by developer
Know influence, there are many potential safety hazards.
At present, for the safety test system of unmanned plane special protocol, generally using jamming equipment.But, interference principle
Also just for the corresponding spectrum signature of unmanned plane signal, corresponding anti-interference test is carried out, method of testing is excessively extensive, does not have
The accurate protocol characteristic for unmanned plane signal carries out deep test analysis, it is impossible to meet unmanned plane protocol security performance point
Analysis.
The content of the invention
In view of this, it is an object of the invention to provide the winged control signal testing method and system of unmanned plane, can be automatic
The identification and analysis of agreement are completed, unmanned plane protocol security performance is improved, and electromagnetic interference is small.
In a first aspect, the embodiment of the invention provides the winged control signal testing method of unmanned plane, methods described includes：
Collection unmanned plane signal, is extracted from the unmanned plane signal and flies control signal, and the winged control signal is entered with two
System is stored, so as to obtain flying control data signal；
Determine to fly the field of invariants and variable domain of control agreement frame structure according to the winged control data signal；
The variable domain according to the winged control agreement frame structure obtains fuzz testing data；
By the fuzz testing data genaration fuzz testing data signal, and the fuzz testing data signal is converted into
Radio frequency analog signal；
The radio frequency analog signal is carried out into multiple power levels amplification, the radio frequency analog signal being amplified.
With reference in a first aspect, the embodiment of the invention provides the first possible implementation method of first aspect, wherein, institute
Stating the winged control signal of the extraction from the unmanned plane signal includes：
Obtain the frequency and channel parameter of the unmanned plane signal；
The unmanned plane signal is screened from the frequency and the channel parameter, and in addition to the unmanned plane signal
Data filtered, so as to obtain the winged control signal.
With reference in a first aspect, the embodiment of the invention provides second possible implementation method of first aspect, wherein, institute
State and determine that the field of invariants and variable domain that fly control agreement frame structure include according to the winged control data signal：
The winged control agreement frame structure is screened from the winged control data signal；
According to the winged control agreement frame structure, the winged control field of invariants of agreement frame structure and described variable is obtained
Domain.
With reference in a first aspect, the embodiment of the invention provides the third possible implementation method of first aspect, wherein, institute
State and obtain fuzz testing data and include according to the variable domain of the winged control agreement frame structure：
By changing the numerical value of the variable domain, and according to data law generation fuzz testing data Candidate Set；
By the fuzz testing data Candidate Set by stochastic selection algorithm, the fuzz testing data are obtained.
With reference in a first aspect, the embodiment of the invention provides the 4th kind of possible implementation method of first aspect, wherein, institute
Stating method also includes：
The radio frequency analog signal of the amplification is launched by radio-frequency antenna.
Second aspect, the embodiment of the present invention also provides the winged control signal test system of unmanned plane, and the system includes：Eventually
End, unmanned plane signal generation equipment and power amplifier；
The terminal, for gathering unmanned plane signal, extracts from the unmanned plane signal and flies control signal, and fly described
Control signal is stored with binary system, so as to obtain flying control data signal, determines to fly control agreement according to the winged control data signal
The field of invariants and variable domain of frame structure, the variable domain according to the winged control agreement frame structure obtain fuzz testing data；
The unmanned plane signal generation equipment, for by the fuzz testing data genaration fuzz testing data signal, and
The fuzz testing data signal is converted into radio frequency analog signal；
The power amplifier, for the radio frequency analog signal to be carried out into multiple power levels amplification, the radio frequency being amplified
Analog signal.
With reference to second aspect, the first possible implementation method of second aspect is the embodiment of the invention provides, wherein, institute
Frequency and channel parameter that terminal is additionally operable to obtain the unmanned plane signal are stated, is screened from the frequency and the channel parameter
The unmanned plane signal, and the data in addition to the unmanned plane signal are filtered, so as to obtain the winged control signal.
With reference to second aspect, second possible implementation method of second aspect is the embodiment of the invention provides, wherein, institute
State terminal to be additionally operable to screen the winged control agreement frame structure from the winged control data signal, according to the winged control protocol frame knot
Structure, obtains the field of invariants and the variable domain of the winged control agreement frame structure.
With reference to second aspect, the third possible implementation method of second aspect is the embodiment of the invention provides, wherein, institute
The numerical value that terminal is additionally operable to by changing the variable domain is stated, and according to data law generation fuzz testing data Candidate Set, will
The fuzz testing data Candidate Set obtains the fuzz testing data by stochastic selection algorithm.
With reference to second aspect, the 4th kind of possible implementation method of second aspect is the embodiment of the invention provides, wherein, institute
Power amplifier is stated to be additionally operable to launch the radio frequency analog signal of the amplification by radio-frequency antenna.
The winged control signal testing method and system of unmanned plane are the embodiment of the invention provides, unmanned plane signal is gathered, from nothing
Extracted in man-machine signal and fly control signal, and winged control signal is stored with binary system, so as to obtain flying control data signal；According to
Fly control data signal to determine to fly the field of invariants and variable domain of control agreement frame structure；Variable domain according to winged control agreement frame structure is obtained
Fuzz testing data；By fuzz testing data genaration fuzz testing data signal, and fuzz testing data signal is converted into penetrates
Frequency analog signal；Radio frequency analog signal is carried out into multiple power levels amplification, the radio frequency analog signal being amplified, such that it is able to automatic
The identification and analysis of agreement are completed, unmanned plane protocol security performance is improved, and electromagnetic interference is small.
Other features and advantages of the present invention will be illustrated in the following description, also, the partly change from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and obtained in accompanying drawing.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the winged control signal testing method flow chart of the unmanned plane that the embodiment of the present invention one is provided；
The flow chart of step S101 in the winged control signal testing method of the unmanned plane that Fig. 2 is provided for the embodiment of the present invention one；
The flow chart of step S102 in the winged control signal testing method of the unmanned plane that Fig. 3 is provided for the embodiment of the present invention one；
The flow chart of step S103 in the winged control signal testing method of the unmanned plane that Fig. 4 is provided for the embodiment of the present invention one；
Fig. 5 is the winged control signal test system schematic diagram of the unmanned plane that the embodiment of the present invention two is provided；
Fig. 6 is the winged control signal test system schematic diagram of another unmanned plane that the embodiment of the present invention three is provided.
Icon：
10- terminals；20- unmanned plane signal generation equipment；30- power amplifiers.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
For ease of understanding the present embodiment, the embodiment of the present invention is described in detail below.
Embodiment one：
Fig. 1 is the winged control signal testing method flow chart of unmanned plane provided in an embodiment of the present invention.
Reference picture 1, the method is comprised the following steps：
Step S101, gather unmanned plane signal, from the unmanned plane signal extract fly control signal, and by it is winged control signal with
Binary system is stored, so as to obtain flying control data signal；
Here, unmanned plane signal is 802.11 protocol signals, wherein, 802.11 agreements are International Power electronic engineering association
(IEEE) it is the standard of WLAN formulation.
Specifically, extracted from unmanned plane signal and fly control signal, winged control signal is analog signal, it is necessary to winged control signal is entered
Row Binary Conversion, so as to obtain flying control data signal.
Step S102, determines to fly the field of invariants and variable domain of control agreement frame structure according to winged control data signal；
Step S103, the variable domain according to winged control agreement frame structure obtains fuzz testing data；
Specifically, control agreement frame structure is flown by analysis, obtains field of invariants and variable domain, sequence number field is extracted from variable domain
With verification domain.
By changing the numerical value of variable domain, and according to data law generation fuzz testing data Candidate Set；By fuzz testing
Data Candidate Set obtains fuzz testing data by stochastic selection algorithm.
Step S104, by fuzz testing data genaration fuzz testing data signal, and fuzz testing data signal is converted
It is radio frequency analog signal；
Here, it is data signal by the fuzz testing data signal of fuzz testing data genaration, it is necessary to by fuzz testing
Data signal is converted into analog signal, that is, be converted into radio frequency analog signal.
Step S105, multiple power levels amplification is carried out by radio frequency analog signal, the radio frequency analog signal being amplified.
Further, reference picture 2, step S101 includes：
Step S201, obtains the frequency and channel parameter of unmanned plane signal；
Step S202, screens unmanned plane signal from frequency and channel parameter, and to the data in addition to unmanned plane signal
Filtered, so as to obtain flying control signal.
Here, the frequency of unmanned plane signal is 2.4GHz, and channel parameter is 5.8GHz.
Further, reference picture 3, step S102 includes：
Step S301, screening flies control agreement frame structure from winged control data signal；
Step S302, according to winged control agreement frame structure, obtains flying the field of invariants and variable domain of control agreement frame structure.
Further, reference picture 4, step S103 includes：
Step S401, by changing the numerical value of variable domain, and according to data law generation fuzz testing data Candidate Set；
Step S402, by the fuzz testing data Candidate Set by stochastic selection algorithm, obtains fuzz testing data.
Specifically, variable domain can be included but is not limited to, specially sequence number field and verification domain.Change the numerical value of variable domain,
I.e. according to the data variation rule of variable domain, negated by variation, step-by-step and generation etc. at random, generate new numerical value；Will be new
Numerical value is according to data law generation fuzz testing data Candidate Set.Wherein, data rule be specially it is incremental, successively decrease and span
Etc. rule.
Stochastic selection algorithm is, by random seed data, numerical value to be generated using Random Generation, and random selection is wherein
One numerical value.
Further, methods described also includes：
The radio frequency analog signal of the amplification is launched by radio-frequency antenna.
The winged control signal testing method of unmanned plane is the embodiment of the invention provides, unmanned plane signal is gathered, from unmanned plane letter
Extracted in number and fly control signal, and winged control signal is stored with binary system, so as to obtain flying control data signal；According to winged control number
Word signal determines to fly the field of invariants and variable domain of control agreement frame structure；Variable domain according to winged control agreement frame structure obtains fuzzy survey
Examination data；By fuzz testing data genaration fuzz testing data signal, and fuzz testing data signal is converted into radio frequency analog
Signal；Radio frequency analog signal is carried out into multiple power levels amplification, the radio frequency analog signal being amplified, such that it is able to be automatically performed association
The identification of view and analysis, improve unmanned plane protocol security performance, and electromagnetic interference is small.
Embodiment two：
Fig. 5 is the winged control signal test system schematic diagram of the unmanned plane that the embodiment of the present invention two is provided.
Reference picture 5, the system includes terminal 10, unmanned plane signal generation equipment 20 and power amplifier 30.
Terminal 10, for gathering unmanned plane signal, extracts from unmanned plane signal and flies control signal, and by winged control signal with two
System is stored, and so as to obtain flying control data signal, determines to fly the field of invariants of control agreement frame structure according to winged control data signal
And variable domain, fuzz testing data are obtained according to the winged variable domain for controlling agreement frame structure；
Here, terminal 10 includes 802.11 signal analysis equipments and embedded system, and 802.11 signal analysis equipments are used for
Collection unmanned plane signal, and unmanned plane signal is analyzed, extract and fly control signal.And winged control signal is deposited with binary system
Storage, so as to obtain flying control data signal
Winged control data signal is processed by embedded system, fuzz testing data are obtained.
Specifically, the processing procedure of embedded system includes that unmanned plane flies control signal analysis part and the life of fuzz testing data
Into part.Unmanned plane fly control signal analysis part be according to fly control data signal determine fly control agreement frame structure field of invariants and can
Variable domain；Fuzz testing signal generation part is to obtain fuzz testing data according to the variable domain for flying control agreement frame structure.
Unmanned plane signal generation equipment 20, for by fuzz testing data genaration fuzz testing data signal, and will be described
Fuzz testing data signal is converted into radio frequency analog signal；
Power amplifier 30, for the radio frequency analog signal to be carried out into multiple power levels amplification, the radio frequency mould being amplified
Intend signal.
Further, terminal 10 is additionally operable to obtain the frequency and channel parameter of the unmanned plane signal, from the frequency and
The unmanned plane signal is screened in the channel parameter, and the data in addition to the unmanned plane signal are filtered, so that
Obtain the winged control signal.
Here, the frequency of unmanned plane signal is 2.4GHz, and the channel parameter is 5.8GHz.
Further, terminal 10 is additionally operable to screen the winged control agreement frame structure from the winged control data signal, according to
The winged control agreement frame structure, obtains the field of invariants and the variable domain of the winged control agreement frame structure.
Further, terminal 10 is additionally operable to the numerical value by changing the variable domain, and is obscured according to data law generation
Test data Candidate Set, by the fuzz testing data Candidate Set by stochastic selection algorithm, obtains the fuzz testing data.
Further, power amplifier 30 is additionally operable to launch the radio frequency analog signal of the amplification by radio-frequency antenna
Go.
The winged control signal test system of unmanned plane is the embodiment of the invention provides, unmanned plane signal is gathered by terminal, from
Extracted in unmanned plane signal and fly control signal, and winged control signal is stored with binary system, so as to obtain flying control data signal, root
Determine to fly the field of invariants and variable domain of control agreement frame structure according to winged control data signal, according to the described variable of winged control agreement frame structure
Domain obtains fuzz testing data；Fuzz testing data signal is generated by unmanned plane signal generation equipment, and by fuzz testing number
Word signal is converted into radio frequency analog signal；Radio frequency analog signal is carried out by multiple power levels amplification by power amplifier, is put
Big radio frequency analog signal, such that it is able to be automatically performed the identification and analysis of agreement, improves unmanned plane protocol security performance, and
Electromagnetic interference is small.
Embodiment three：
Fig. 6 is the winged control signal test system schematic diagram of another unmanned plane that the embodiment of the present invention three is provided.
Reference picture 6, the system includes the first analyzing device, Linux system, the second analyzing device and power amplifier.
First analyzing device, for gathering unmanned plane signal, is extracted to fly control signal acquisition part from unmanned plane signal
Fly control signal, and winged control signal is stored with binary system, so as to obtain flying control data signal.
Linux system is fuzz testing data generating part, for determining to fly control protocol frame knot according to winged control data signal
The field of invariants and variable domain of structure, the variable domain according to winged control agreement frame structure obtain fuzz testing data.The system is using parallel
Treatment technology, set machine learning algorithm, sequence alignment algorithms etc., are capable of the different field of automatic identification protocol data, pass through
Heuritic approach, the variation pattern in mark different pieces of information domain.
Second analyzing device is radio frequency analog signal generating portion, and the part is hard using the analysis of 802.11 agreement universal signals
Part platform is realized, according to the parameter that data is activation thread sets, for by fuzz testing data genaration fuzz testing data signal,
And fuzz testing data signal is converted into radio frequency analog signal.Wherein, the parameter for setting as：Carrier frequency 2.4GHZ, supports
802.11a/b/g/n chips.
Power amplifier is that signal amplifies and emitting portion, and two stage power amplification is carried out for just radio frequency analog signal,
The radio frequency analog signal being amplified, and the radio frequency analog signal of amplification is launched by radio-frequency antenna.Wherein, power is put
The basic parameter of big device is：Centre frequency is 2.4GHZ, gain>30dB.
Radio-frequency antenna parameter is specially：Working frequency is 2.3-2.5GHZ, and gain is 3dB, and type is planar directional antenna.
The computer program product that the embodiment of the present invention is provided, including store the computer-readable storage of program code
Medium, the instruction that described program code includes can be used to perform the method described in previous methods embodiment, and implementing to join
See embodiment of the method, will not be repeated here.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description
With the specific work process of device, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In addition, in the description of the embodiment of the present invention, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
If the function is to realize in the form of SFU software functional unit and as independent production marketing or when using, can be with
Storage is in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used to so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
Finally it should be noted that：Embodiment described above, specific embodiment only of the invention, is used to illustrate the present invention
Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those within the art that：Any one skilled in the art
The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of embodiment of the present invention technical scheme, should all cover in protection of the invention
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. the winged control signal testing method of a kind of unmanned plane, it is characterised in that methods described includes：
Collection unmanned plane signal, is extracted from the unmanned plane signal and flies control signal, and the winged control signal is entered with binary system
Row storage, so as to obtain flying control data signal；
Determine to fly the field of invariants and variable domain of control agreement frame structure according to the winged control data signal；
The variable domain according to the winged control agreement frame structure obtains fuzz testing data；
By the fuzz testing data genaration fuzz testing data signal, and the fuzz testing data signal is converted into radio frequency
Analog signal；
The radio frequency analog signal is carried out into multiple power levels amplification, the radio frequency analog signal being amplified.
2. the winged control signal testing method of unmanned plane according to claim 1, it is characterised in that described from the unmanned plane
Winged control signal is extracted in signal to be included：
Obtain the frequency and channel parameter of the unmanned plane signal；
The unmanned plane signal is screened from the frequency and the channel parameter, and to the number in addition to the unmanned plane signal
According to being filtered, so as to obtain the winged control signal.
3. the winged control signal testing method of unmanned plane according to claim 1, it is characterised in that described according to the winged control
Data signal determines that the field of invariants and variable domain that fly control agreement frame structure include：
The winged control agreement frame structure is screened from the winged control data signal；
According to the winged control agreement frame structure, the field of invariants and the variable domain of the winged control agreement frame structure are obtained.
4. the winged control signal testing method of unmanned plane according to claim 1, it is characterised in that described according to the winged control
The variable domain of agreement frame structure obtains fuzz testing data to be included：
By changing the numerical value of the variable domain, and according to data law generation fuzz testing data Candidate Set；
By the fuzz testing data Candidate Set by stochastic selection algorithm, the fuzz testing data are obtained.
5. the winged control signal testing method of unmanned plane according to claim 1, it is characterised in that methods described also includes：
The radio frequency analog signal of the amplification is launched by radio-frequency antenna.
6. the winged control signal test system of a kind of unmanned plane, it is characterised in that the system includes：Terminal, the life of unmanned plane signal
Forming apparatus and power amplifier；
The terminal, for gathering unmanned plane signal, extracts from the unmanned plane signal and flies control signal, and the winged control is believed
Number stored with binary system, so as to obtain flying control data signal, determine to fly control protocol frame knot according to the winged control data signal
The field of invariants and variable domain of structure, the variable domain according to the winged control agreement frame structure obtain fuzz testing data；
The unmanned plane signal generation equipment, for by the fuzz testing data genaration fuzz testing data signal, and by institute
State fuzz testing data signal and be converted into radio frequency analog signal；
The power amplifier, for the radio frequency analog signal to be carried out into multiple power levels amplification, the radio frequency analog being amplified
Signal.
7. the winged control signal test system of unmanned plane according to claim 6, it is characterised in that the terminal is additionally operable to obtain
The frequency and channel parameter of the unmanned plane signal are taken, the unmanned plane letter is screened from the frequency and the channel parameter
Number, and the data in addition to the unmanned plane signal are filtered, so as to obtain the winged control signal.
8. the winged control signal test system of unmanned plane according to claim 6, it is characterised in that the terminal be additionally operable to from
The winged control agreement frame structure is screened in the winged control data signal, according to the winged control agreement frame structure, the winged control is obtained
The field of invariants and the variable domain of agreement frame structure.
9. the winged control signal test system of unmanned plane according to claim 6, it is characterised in that the terminal is additionally operable to lead to
The numerical value for changing the variable domain is crossed, and according to data law generation fuzz testing data Candidate Set, by the fuzz testing number
According to Candidate Set by stochastic selection algorithm, the fuzz testing data are obtained.
10. the winged control signal test system of unmanned plane according to claim 6, it is characterised in that the power amplifier
It is additionally operable to launch the radio frequency analog signal of the amplification by radio-frequency antenna.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108280395A (en) * | 2017-12-22 | 2018-07-13 | 中国电子科技集团公司第三十研究所 | A kind of efficient identification method flying control signal to low small slow unmanned plane |
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| CN113311858A (en) * | 2021-04-29 | 2021-08-27 | 重庆交通大学 | Flight control system and method based on unmanned aerial vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108280395A (en) * | 2017-12-22 | 2018-07-13 | 中国电子科技集团公司第三十研究所 | A kind of efficient identification method flying control signal to low small slow unmanned plane |
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| CN109039524A (en) * | 2018-05-07 | 2018-12-18 | 田军 | Full frequency band Full-automatic reverse UAV system |
| CN109039524B (en) * | 2018-05-07 | 2021-08-27 | 重庆兰空无人机技术有限公司 | Full-automatic anti-unmanned aerial vehicle system of full frequency channel |
| CN109379128A (en) * | 2018-11-13 | 2019-02-22 | 北京计算机技术及应用研究所 | A kind of UAV Communication system safety analysis method |
| CN113311858A (en) * | 2021-04-29 | 2021-08-27 | 重庆交通大学 | Flight control system and method based on unmanned aerial vehicle |
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